1 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3 * coverage.c (ctr_labels): Delete.
5 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9 test here from arm_gen_load_multiple_1.
10 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11 multiple_operation_profitable_p.
13 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15 * tree-ssa-prec. (init_pre): Call alloc_aux_for_blocks.
16 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18 2010-08-10 Richard Henderson <rth@redhat.com>
20 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
21 after saving registers. Assert that SSE registers are only saved
22 with a sufficiently aligned frame.
23 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
24 remove stack_realign_fp handling.
25 (ix86_expand_prologue): Save int registers before stack_realign_fp,
26 and do not mark the stack alignment as frame related.
27 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
29 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
30 saves when re-aligning the stack.
32 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
34 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
35 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
36 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
38 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
40 * dwarf2out.c (struct die_struct): Move die_tag to the end.
42 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
44 * config/arm/iterators.md: New file.
45 * config/arm/arm.md: Include iterators.md.
46 (QHSI): Move to new file.
47 (LTUGEU, cnb, optab, ior_xor): Likewise.
48 * config/arm/iwmmxt.md (VMMX): Move to new file.
49 (VSHFT, MMX_char): Likewise.
50 * config/arm/neon.md (VD): Move to new file.
51 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
52 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
53 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
54 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
55 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
56 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
57 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
58 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
59 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
60 (Is_d_reg, V_mode_nunits): Likewise.
61 * config/arm/vec-common.md (VALL): Move to new file.
62 (VALLW, VINT, VINTW): Likewise.
64 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
67 * combine.c (make_compound_operation): Don't try to convert
68 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
70 2010-08-10 Richard Guenther <rguenther@suse.de>
72 * tree.h (get_object_alignment): Adjust prototype.
73 * builtins.c (get_object_alignment): Return unsigned int,
74 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
75 and TARGET_MEM_REF properly.
76 (get_pointer_alignment): Adjust.
77 * emit-rtl.c (get_mem_align_offset): Adjust comment.
78 (set_mem_attributes_minus_bitpos): Adjust.
79 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
81 2010-08-10 Richard Guenther <rguenther@suse.de>
83 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
84 (copy_prop_visit_assignment): Simplify.
85 (copy_prop_visit_stmt): Also visit assignments from
87 (copy_prop_visit_phi_node): Use operand_equal_p.
89 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
91 * ipa-split.c (find_split_points): Free stack.
93 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
95 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
96 * tree.c (tree_node_kind): Delete corresponding entries.
98 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
100 * alias.c (may_alias_p): Remove unused ret.
102 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
104 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
105 alias_sets_conflict_p.
106 (walk_mems_1): Moved from alias.c.
107 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
109 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
110 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
111 * alias.c (walk_mems_2): Moved to ddg.c.
112 (walk_mems_1): Ditto.
113 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
115 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
117 *(may_alias_p): New function to check whether two memory expression
118 may alias or not. Currently used in buidling inter-iteration memory
120 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
121 (insn_alias_sets_conflict_p): Removed
122 *rtl.h (may_alias_p): New function prototype.
124 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
126 * tree.c (nreverse): Assert that we don't have a BLOCK.
128 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
130 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
131 * config/arm/arm.c (arm_get_pcs_model): Likewise.
132 * config/avr/avr.c (init_cumulative_args): Likewise.
133 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
134 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
135 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
136 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
137 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
138 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
139 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
140 * dwarf2out.c (gen_subprogram_die): Likewise.
141 * function.c (allocate_struct_function): Likewise.
142 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
143 (deserves_ellipsis): Delete.
145 2010-08-09 Richard Guenther <rguenther@suse.de>
147 * tree-ssa-copy.c (cached_last_copy_of): Remove.
148 (valueize_val): New function.
149 (get_last_copy_of): Remove.
150 (set_copy_of_val): Simplify.
151 (dump_copy_of): Likewise.
152 (copy_prop_visit_cond_stmt): Use valueize_val.
153 (copy_prop_visit_phi_node): Properly handle unvisited names.
154 Drop code managing copy-of chains.
155 (init_copy_prop): Adjust.
156 (fini_copy_prop): Likewise.
157 (execute_copy_prop): Remove obsolete comment.
159 2010-08-09 Richard Guenther <rguenther@suse.de>
162 * function.c (gimplify_parameters): Do not clear addressable
163 bit of the original parameter.
165 2010-08-09 Richard Guenther <rguenther@suse.de>
168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
169 alignment from MEM_REF offset only if we took it from the
172 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
174 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
176 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
178 * c-tree.h (build_arg_info): Declare.
179 * c-decl.c (build_arg_info): Define.
180 (get_parm_info): Call it. Delete initialization code.
181 * c-parser.c (c_parser_parms_declarator): Likewise.
182 (c_parser_parms_list_declaractor): Likewise.
184 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
186 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
187 (struct c_arg_info): Change type of tags field.
188 * c-decl.c (grokdeclarator): Update for changed type of tags field.
189 (get_parm_info): Likewise.
190 (store_parm_decls_newstyle): Likewise.
192 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
194 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
195 (branch_island_list): Delete.
196 (branch_islands): Declare.
197 (add_compiler_branch_island): Adjust for branch_islands instead of
199 (macho_branch_islands): Likewise.
200 (no_previous_def): Likewise.
201 (get_prev_label): Likewise.
203 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
206 * gthr-posix.h (__gthread_start): Delete.
207 (__gthread_active_init): Use pthread_default_stacksize_np instead of
208 pthread_create to determine if hpux pthreads are active.
209 * gthr-posix95.h (__gthread_start): Delete.
210 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
212 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
214 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
217 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
218 H.J. Lu <hongjiu.lu@intel.com>
221 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
222 to output 32bit SFmode immediate as 8 byte sign extended value.
224 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
226 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
227 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
228 (SUBWORD_BOOL_CAS): Likewise.
229 (SUBWORD_SYNC_OP): Likewise.
230 (SUBWORD_TEST_AND_SET): Likewise.
231 (FETCH_AND_OP_WORD): Parenthesise INF_OP
232 (SUBWORD_SYNC_OP): Likewise.
233 (OP_AND_FETCH_WORD): Likewise.
235 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
237 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
238 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
239 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
240 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
242 (cortex_a9_sched_adjust_cost): New function.
243 (xscale_sched_adjust_cost): New function.
244 * config/arm/arm-protos.h (struct tune_params): New field
246 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
248 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
251 * config/sparc/sparc.c (function_arg_advance): Always take into account
254 2010-08-06 Richard Guenther <rguenther@suse.de>
256 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
257 (dump_lattice_value): Dump it.
258 (get_default_value): Adjust.
259 (get_constant_value): Likewise.
260 (set_value_varying): Likewise.
261 (set_lattice_value): Make sure to not go up the lattice
262 with bitwise constant values.
263 (get_value_for_expr): Handle ADDR_EXPRs.
264 (value_to_double_int): New function.
265 (get_value_from_alignment): Likewise.
266 (do_dbg_cnt): Adjust.
267 (ccp_lattice_meet): Handle partially constant values.
268 (bit_value_unop_1): New function.
269 (bit_value_binop_1): Likewise.
270 (bit_value_unop): Likewise.
271 (bit_value_binop): Likewise.
272 (evaluate_stmt): Track partially constant values if
273 flag_tree_bit_ccp is set.
274 (ccp_fold_stmt): Dump if we folded a predicate.
275 (ccp_visit_stmt): Adjust.
276 * common.opt (ftree-bit-ccp): New flag.
277 * doc/invoke.texi (ftree-bit-ccp): Document.
278 * opts.c (decode_options): Enable bit-CCP at -O1.
280 2010-08-06 Alan Modra <amodra@gmail.com>
282 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
283 and -mrelocatable-lib description.
285 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
287 From Martin Thuresson <martint@google.com>
288 * postreload.c (reload_cse_simplify_operands): Use
289 SET_REGNO_RAW instead of SET_REGNO.
290 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
292 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
293 instead of SET_REGNO.
294 * rtl.h (SET_REGNO_RAW): New macro.
296 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
298 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
299 computations. Fix formatting issues.
300 (num_sign_bit_copies1): Likewise.
301 (canonicalize_condition): Likewise.
303 2010-08-05 Richard Henderson <rth@redhat.com>
305 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
306 (floor_log2): Use clz_hwi.
307 (exact_log2): Use ctz_hwi.
308 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
309 * builtins.c (fold_builtin_bitop): Use them.
310 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
311 * combine.c (get_pos_from_mask): Use ctz_hwi.
312 * double-int.c (double_int_ctz): Likewise.
313 * explow.c (force_reg): Likewise.
314 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
316 2010-08-05 Richard Henderson <rth@redhat.com>
319 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
320 the alignment constant is properly sign-extended.
322 2010-08-05 Richard Guenther <rguenther@suse.de>
324 * expr.c (store_expr): Use emit_block_move only if both
325 source and target are MEMs. Use store_bit_field if only
328 2010-08-05 Richard Henderson <rth@redhat.com>
331 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
332 (INCOMING_RETURN_ADDR_RTX): Likewise.
333 (dwarf2out_do_frame): Remove conditional compilation.
334 (dwarf2out_frame_init): Likewise.
336 2010-08-05 Nicolas Setton <setton@adacore.com>
338 * gcov.c (flag_display_progress): New static variable.
339 (main): Display progress info on standard output if requested.
340 (options): Add -d/--display-progress.
341 (print_usage): Print them.
342 (process_args): Handle them.
343 * doc/gcov.texi: Document them.
345 2010-08-05 Martin Jambor <mjambor@suse.cz>
347 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
348 (ipcp_insert_stage): Redirect only edges not flagged with
349 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
350 discovered constants.
352 2010-08-05 Martin Jambor <mjambor@suse.cz>
354 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
355 (struct ipa_param_descriptor): New fields types and
357 (ipa_param_cannot_devirtualize_p): New function.
358 (ipa_param_types_vec_empty): Likewise.
359 (ipa_make_edge_direct_to_target): Declare.
360 * ipa-cp.c: Fixed first stage driver name in initial comment,
361 described devirtualization there too.
362 (ipcp_analyze_node): Call ipa_analyze_params_uses.
363 (ipcp_print_all_lattices): Print devirtualization info.
364 (ipa_set_param_cannot_devirtualize): New function.
365 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
367 (ipcp_init_stage): Merged into...
368 (ipcp_generate_summary): ...its caller.
369 (ipcp_change_tops_to_bottom): Also process type lists.
370 (ipcp_add_param_type): New function.
371 (ipcp_copy_types): Likewise.
372 (ipcp_propagate_types): Likewise.
373 (ipcp_propagate_stage): Also propagate types.
374 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
375 Also return true if propagated types require it.
376 (ipcp_update_callgraph): Dump redirection info.
377 (ipcp_process_devirtualization_opportunities): New function.
378 (ipcp_const_param_count): Include known type information.
379 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
380 on new node. Fixed formatting.
381 * ipa-prop.c (make_edge_direct_to_target): Renamed to
382 ipa_make_edge_direct_to_target and changed all callers. Made
384 (ipa_node_duplication_hook): Duplicate types vector.
385 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
386 redirect outgoing calls for which we can't get a decl from the
387 statement. Check that we can get a decl from the call statement.
388 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
389 ipa_analyze_params_uses only when ipa-cp is disabled.
390 * tree-inline.c (get_indirect_callee_fndecl): Removed.
391 (expand_call_inline): Do not call get_indirect_callee_fndecl.
392 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
393 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
395 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
397 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
398 temporary. Emit move from temporary to accum, so REG_EQUAL note will
399 be attached to this insn in correct mode.
401 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
403 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
404 using REGNO of base_reg directly.
406 2010-08-05 Jie Zhang <jie@codesourcery.com>
408 PR tree-optimization/45144
409 * tree-sra.c (type_consists_of_records_p): Return false
410 if the record contains bit-field.
412 2010-08-04 Richard Henderson <rth@redhat.com>
414 * config/i386/i386.c (struct ix86_frame): Remove padding and
416 (ix86_compute_frame_layout): Don't store them.
417 (ix86_can_use_return_insn_p): Use a more direct and more obviously
418 correct condition for the position of the stack pointer.
419 (ix86_expand_prologue): Compute remaining stack allocation based
420 on the ultimate stack pointer offset.
421 (ix86_expand_epilogue): Use more obvious expressions testing for
422 the stack pointer already pointing to the saved registers.
424 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
425 duplication deconstructing the frame pointer. Simplify
426 deallocation of the local stack frame.
428 * reg-notes.def (CFA_EXPRESSION): New.
429 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
430 (dwarf2out_frame_debug_cfa_expression): New.
431 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
433 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
434 * config/i386/i386.c (ix86_expand_prologue): Set it.
435 (ix86_expand_epilogue): Clear it.
436 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
437 context, add REG_CFA_EXPRESSION notes.
439 * config/i386/i386.h (struct machine_frame_state): Rename from
440 machine_cfa_state. Add members tracking SP and FP regardless
441 of the current CFA register.
442 (ix86_cfa_state): Remove.
443 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
444 and sse_reg_save_offset members.
445 (ix86_compute_frame_layout): Set them.
446 (gen_push): Increment sp_offset too.
447 (choose_baseaddr_len, choose_baseaddr): New.
448 (ix86_emit_save_reg_using_mov): New.
449 (ix86_emit_save_regs_using_mov): Use it.
450 (ix86_emit_save_sse_regs_using_mov): Likewise.
451 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
452 compare vs the saved red_zone_offset.
453 (pro_epilogue_adjust_stack): Adjust sp_offset.
454 (ix86_adjust_stack_and_probe): Likewise.
455 (ix86_expand_prologue): Set up, use, and validate the new
456 frame_state_info members. Use gen_frame_mem.
457 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
458 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
459 new frame_state_info members.
460 (ix86_emit_leave): Likewise.
461 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
462 out-of-range stack pointer offsets here.
463 (ix86_emit_restore_sse_regs_using_mov): Likewise.
464 (ix86_expand_epilogue): Use and validate the new frame_state_info
465 members. Break up and simplify the logic selecting the
466 restore_regs_via_mov code path. Ensure that there will be no
467 out-of-range stack pointer offsets.
469 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
471 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
472 argument name to reflect the expected tree; fix indentation.
473 (ix86_asm_output_function_label): Output the entire 32-bit
474 ms_hook here as bytes ...
475 (ix86_expand_prologue): ... not here as insns. Attach the
476 unwind info for the ms_hook to a blockage insn.
477 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
478 (ix86_ms_bitfield_layout_p): Fix indentation.
479 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
481 * config/i386/i386.c (ix86_using_red_zone): New.
482 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
483 ix86_expand_prologue, ix86_force_to_memory): Use it.
485 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
486 saving the int registers.
488 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
489 and DWARF2_UNWIND_INFO conditional compilation.
491 2010-08-04 Richard Henderson <rth@redhat.com>
494 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
495 an is_naming_typedef_decl.
497 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
499 PR rtl-optimization/45162
500 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
501 * dce.c (word_dce_process_block): Likewise.
503 2010-08-04 Steve Ellcey <sje@cup.hp.com>
506 * config/ia64/constraints.md (Z): New.
507 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
508 (xfreg_or_signed_fp01_operand): New.
509 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
510 with fr_reg_or_signed_fp01_operand and constraint G with Z.
515 (adddf3_trunc): Ditto.
517 (*subdf3_trunc): Ditto.
519 (*madddf4_trunc): Ditto.
521 (*msubdf4_trunc): Ditto.
522 (addxf3): Replace xfreg_or_fp01_operand with
523 xfreg_or_signed_fp01_operand and constraint G with Z.
524 (*addxf3_truncsf): Ditto.
525 (*addxf3_truncdf): Ditto.
527 (*subxf3_truncsf): Ditto.
528 (*subxf3_truncdf): Ditto.
530 (*maddxf4_truncsf): Ditto.
531 (*maddxf4_truncdf): Ditto.
533 (*msubxf4_truncsf): Ditto.
534 (*msubxf4_truncdf): Ditto.
536 2010-08-04 Richard Guenther <rguenther@suse.de>
538 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
539 if either alias-set is zero.
541 2010-08-04 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
544 * tree-ssa-ccp.c: ... here.
545 * tree-ssa-copy.c: ... and here.
546 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
547 value_range_t): Move ...
548 * tree-vrp.c: ... here.
549 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
550 (substitute_and_fold): Adjust prototype.
551 * tree-ssa-propagate.c (replace_uses_in): Adjust.
552 (replace_phi_args_in): Likewise.
553 (substitute_and_fold): Take callback to query lattice instead
554 of pointer to lattice. Replace SSA name defs with lattice
556 * tree-ssa-ccp.c (ccp_finalize): Adjust.
557 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
558 (get_value): New function.
559 (fini_copy_prop): Adjust.
560 * tree-vrp.c (vrp_finalize): Adjust.
562 2010-08-04 Richard Guenther <rguenther@suse.de>
565 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
566 points-to set for original MEM_REF.
568 2010-08-04 Richard Guenther <rguenther@suse.de>
570 * tree-ssa-ccp.c (get_constant_value): New function.
571 (get_rhs_assign_op_for_ccp): Remove.
572 (valueize_op): New function.
573 (ccp_fold): Use get_constant_value and valueize_op.
574 (fold_const_aggregate_ref): Likewise.
575 (ccp_fold_stmt): Likewise.
576 (visit_assignment): Simplify.
578 2010-08-04 Richard Guenther <rguenther@suse.de>
580 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
581 * double-int.h (double_int_ctz): Declare.
582 * double-int.c (double_int_ctz): New function.
584 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
586 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
588 picochip_expand_movmemhi : Expand movmem pattern.
589 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
591 * config/picochip/picochip.md (movmemhi) : New pattern.
593 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
595 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
597 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
599 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
600 NEG as operand of a MULT by merging it with the other operand.
601 * combine.c (make_compound_operation): Use trunc_int_for_mode when
602 generating a MULT with constant. Canonicalize PLUS and MINUS involving
604 * config/arm/constraints.md (M): Examine only 32 bits of a
606 * config/arm/predicates.md (power_of_two_operand): Likewise.
608 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
610 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
613 2010-08-03 Jan Hubicka <jh@suse.cz>
615 * ipa-split.c (struct split_point): Add split_part_set_retval.
616 (find_retval): Forward declare.
617 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
618 (consider_split): Compute current->split_part_set_retval.
619 (visit_bb): Do not look into return value.
620 (split_function): Handle !split_part_set_retval
622 2010-08-03 Martin Jambor <mjambor@suse.cz>
624 * tree-sra.c (completely_scalarize_record): New parameter REF, create
625 its own access->expr intead of using build_ref_for_offset.
627 2010-08-03 Joseph Myers <joseph@codesourcery.com>
629 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
630 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
631 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
632 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
633 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
634 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
635 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
636 DEFAULT_SWITCH_TAKES_ARG.
637 * config/rx/rx.opt (-patch=): Remove option.
638 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
639 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
640 * doc/invoke.texi (RX Options): Remove -patch=.
641 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
642 (option_map): Remove --profile-blocks, --quiet and --silent.
644 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
647 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
648 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
649 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
650 Update calls to ix86_expand_compare and ix86_expand_branch.
651 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
653 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
654 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
656 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
657 and ix86_compare_op1. Update calls to ix86_expand_compare.
658 (ix86_expand_int_movcc): Ditto.
659 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
660 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
661 (ix86_expand_setcc): Ditto.
662 (ix86_expand_compare): Remove prototype.
663 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
664 ix86_compare_op0 and ix86_compare_op1. Update calls
665 to ix86_expand_branch to directly pass operands[1] and operands[2].
667 (cbranch<MODEF:mode>4): Ditto.
669 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
670 Update calls to ix86_expand_setcc to directly pass operands[2] and
673 (cstore<MODEF:mode>4): Ditto.
676 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
679 * caller-save.c (save_call_clobbered_regs): Remove regs from
680 hard_regs_saved when they are set.
682 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
685 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
688 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
690 * common.opt (ftree-loop-distribute-patterns): New.
691 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
692 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
694 * tree-data-ref.c (stores_zero_from_loop): New.
695 * tree-data-ref.h (stores_zero_from_loop): Declared.
696 * tree-loop-distribution.c (tree_loop_distribution): Call
697 stores_zero_from_loop.
698 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
700 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
702 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
705 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
706 * config/arm/arm.c (thumb1_code): New variable.
707 (arm_override_options): Set it.
708 (thumb1_final_prescan_insn): Keep track of condition code status.
709 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
710 jumps that depend on them.
711 * config/arm/arm.h (thumb1_code): Declare variable.
712 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
713 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
715 (CC_STATUS_INIT): New macro.
716 * config/arm/constraints.md (Pd): New constraint.
717 * config/arm/predicates.md (noov_comparison_operator): New predicate.
718 * config/arm/arm.md (is_thumb1): New define_attr.
719 (conds): Set default to "clob" when generating Thumb1 code.
720 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
721 code are set. Use two-operand assembly syntax.
722 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
724 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
725 codes are set. Use two-operand assembly syntax.
726 (zero_extendhisi splitter): Remove constraints.
727 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
728 thumb1_movsf_insn): Set conds attribute as appropriate.
729 (cbranchsi4_insn): Use condition code status from struct
730 machine_function to determine whether the comparison can be eliminated.
731 Discourage the alternative using high registers.
732 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
733 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
734 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
735 subsi3_cbranch): Delete.
736 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
737 one subtract and one cbranch insn.
739 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
740 thumb2_movdf_soft_insn): Delete patterns.
741 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
742 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
743 (pool_range, neg_pool_range): Use them to define defaults.
744 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
745 and allow for TARGET_32BIT.
748 * config/arm/arm.h (arm_regs_in_sequence): Declare.
749 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
750 load_multiple_sequence, store_multiple_sequence): Delete
752 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
754 * config/arm/ldmstm.md: New file.
755 * config/arm/arm.c (arm_regs_in_sequence): New array.
756 (load_multiple_sequence): Now static. New args SAVED_ORDER,
757 CHECK_REGS. All callers changed.
758 If SAVED_ORDER is nonnull, copy the computed order into it.
759 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
760 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
761 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
762 If SAVED_ORDER is nonnull, copy the computed order into it.
763 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
764 like REGS. Handle Thumb mode.
765 (arm_gen_load_multiple_1): New function, broken out of
766 arm_gen_load_multiple.
767 (arm_gen_store_multiple_1): New function, broken out of
768 arm_gen_store_multiple.
769 (arm_gen_multiple_op): New function, with code from
770 arm_gen_load_multiple and arm_gen_store_multiple moved here.
771 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
772 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
774 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
775 * config/arm/predicates.md (commutative_binary_operator): New.
776 (load_multiple_operation, store_multiple_operation): Handle more
777 variants of these patterns with different starting offsets. Handle
779 * config/arm/arm.md: Include "ldmstm.md".
780 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
781 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
782 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
784 * config/arm/ldmstm.md: New file.
785 * config/arm/arm-ldmstm.ml: New file.
787 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
788 if statement which adds extra costs to frame-related expressions.
790 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
792 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
794 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
799 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
802 2010-08-01 Anatoly Sokolov <aesok@post.ru>
804 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
805 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
806 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
807 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
809 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
811 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
814 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
816 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
817 used in the call to optab_for_tree_code. Fix the second
818 is_widening_mult_p call. Check that both unwidened operands
821 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
823 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
825 2010-07-31 Anatoly Sokolov <aesok@post.ru>
827 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
829 2010-07-30 DJ Delorie <dj@redhat.com>
831 * config/rx/predicates.md (rx_constshift_operand): New.
832 * config/rx/rx.md (zs_cond): New.
833 (cbranchsi4): Remove mode.
834 (*cbranchsi4_<code>): Likewise.
835 (*tstbranchsi4_<code>): New.
836 (*tstbranchsi4r_<code>): New.
837 (*tstbranchsi4m_eq): New.
838 (*tstbranchsi4m_ne): New.
839 (cbranchsf4): Remove mode.
840 (*cbranchsf4_<code>): Likewise.
842 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
844 * rtlanal.c (simplify_subreg_regno): Don't treat
845 HARD_FRAME_POINTER_REGNUM specially.
847 2010-07-30 Joseph Myers <joseph@codesourcery.com>
849 * common.opt (-G): Don't define option here.
851 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
852 rs6000/powerpc and score targets.
853 * opts.c (common_handle_option): Don't handle -G here.
854 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
855 * config/frv/frv.c (frv_handle_option): Handle -G.
856 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
857 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
858 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
859 * config/mips/mips.c (mips_handle_option): Handle -G.
860 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
861 * config/score/score.c (score_handle_option): Handle -G.
863 2010-07-30 Anatoly Sokolov <aesok@post.ru>
865 * config/mmix/mmix.c: Include basic-block.h.
867 2010-07-30 Jakub Jelinek <jakub@redhat.com>
870 PR rtl-optimization/45137
871 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
873 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
875 * combine.c (next_nonnote_nondebug_insn): Removed.
876 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
877 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
878 * sched-deps.c (sched_analyze_insn): Likewise.
879 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
880 * rtlanal.c (canonicalize_condition): Likewise.
881 * postreload.c (reload_combine_recognize_pattern): Likewise.
882 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
884 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/i386.md (int_cond): Remove code iterator.
888 (cbranch<mode>4): Use ordered_comparison_operator predicate
890 (cstore<mode>4): Ditto for operator1.
891 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
892 (add<mode>cc): ditto.
894 2010-07-30 Richard Guenther <rguenther@suse.de>
897 * expr.c (expand_expr_real_1): Check for not handled base address.
899 2010-07-30 Richard Guenther <rguenther@suse.de>
901 * ipa-prop.c (ipa_modify_formal_parameters): Use
902 build_distinct_type_copy.
904 2010-07-30 Anthony Green <green@moxielogic.com>
906 * config/moxie/rtems.h: New file.
907 * config.gcc: Add moxie-rtems support.
909 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
911 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
912 df flags as in run_fast_df_dce.
914 2010-07-29 Jakub Jelinek <jakub@redhat.com>
917 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
919 * rtl.def (NOTE): Swap operands 4 and 5.
920 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
921 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
923 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
925 2010-07-29 Jakub Jelinek <jakub@redhat.com>
928 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
929 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
930 (gen_subprogram_die): Likewise. Remove it when removing declaration's
932 (gen_decl_die): Change return type to dw_die_ref, return what
933 gen_formal_parameter_die returned.
935 2010-07-29 Martin Jambor <mjambor@suse.cz>
937 * dbgcnt.def (eipa_sra): New counter.
938 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
940 2010-07-29 Xinliang David Li <davidxl@google.com>
943 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
946 2010-07-29 Richard Guenther <rguenther@suse.de>
948 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
949 (TV_TREE_STORE_CCP): Likewise.
950 (TV_TREE_REDPHI): Likewise.
952 2010-07-29 Richard Guenther <rguenther@suse.de>
954 * double-int.h (double_int_and_not): New function.
955 * combine.c (try_combine): Use it.
956 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
958 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
960 PR rtl-optimization/42575
961 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
962 Argument AU removed. All callers changed. Ignore artificial refs.
963 Use return value of df_word_lr_simulate_defs to decide whether an insn
965 (fast_dce): Rename arg to WORD_LEVEL.
966 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
968 (pass_fast_rtl_byte_dce): Delete.
969 * dce.h (run_word_dce): Declare.
970 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
971 All callers changed. Simplify code to only deal with two-word regs.
972 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
973 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
974 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
975 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
976 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
977 (df_word_lr_mark_ref): Declare.
978 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
979 df_word_lr_simulate_uses): Declare or rename from byte variants.
980 (df_byte_lr_simulate_artificial_refs_at_top,
981 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
982 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
984 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
985 (enum df_mm): Delete.
986 * df-byte-scan.c: Delete file.
987 * df-problems.c (df_word_lr_problem_data): Renamed from
988 df_byte_lr_problem_data, all members deleted except for
989 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
990 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
991 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
992 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
993 df_byte_lr_confluence_0): Delete functions.
994 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
996 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
997 Don't initialize members that were deleted, don't try to discover data
998 about registers. Ignore hard regs.
999 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
1000 (df_word_lr_mark_ref): New function.
1001 (df_word_lr_bb_local_compute): Renamed from
1002 df_byte_bb_lr_local_compute; all callers changed. Use
1003 df_word_lr_mark_ref. Assert that artificial refs don't include
1004 pseudos. Ignore hard registers.
1005 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
1006 Assert that exit block uses don't contain pseudos.
1007 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
1008 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
1009 callers changed. Ignore hard regs.
1010 (df_word_lr_transfer_function): Renamed from
1011 df_byte_lr_transfer_function; all callers changed.
1012 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
1013 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
1015 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
1017 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
1018 confluence operator 0 set to NULL.
1019 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
1021 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
1022 Return bool, true if bitmap changed or insn otherwise necessary.
1023 All callers changed. Simplify using df_word_lr_mark_ref.
1024 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
1025 all callers changed. Simplify using df_word_lr_mark_ref.
1026 * lower-subreg.c: Include "dce.h"
1027 (decompose_multiword_subregs): Call run_word_dce if df available.
1028 * Makefile.in (lower-subreg.o): Adjust dependencies.
1029 (df-byte-scan.o): Delete.
1030 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
1032 2010-07-29 Richard Guenther <rguenther@suse.de>
1034 * tree.c (build_vector): Assert that the vector constant
1035 has enough elements.
1036 (build_vector_from_ctor): Pad with trailing zeros.
1038 2010-07-29 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/45120
1041 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1042 Handle offset in DEREFs properly.
1043 (get_constraint_for_1): Handle MEM_REF offset properly.
1045 2010-07-29 Richard Guenther <rguenther@suse.de>
1048 * convert.c (convert_to_integer): Always use an unsigned
1049 type for narrowed negate and bitwise not.
1051 2010-07-29 Ira Rosen <irar@il.ibm.com>
1053 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
1054 to outer loop when creating reduction epilogue for double reduction,
1055 and switch back to the inner loop when updating the phi nodes.
1056 Update uses of outer loop exit phi nodes in double reduction (instead
1057 of uses of reduction).
1059 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1061 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
1062 popcount on power7 and parity on power6 systems.
1063 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
1064 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
1067 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
1068 (UNSPEC_PARITY): Ditto.
1069 (SFDF): New iterator for SF/DF.
1070 (rreg2): New mode attribute for floating register constraint.
1071 (TARGET_FLOAT): New mode attribute for whether single/double float
1073 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
1075 (parity<mode>2_cmpb): New insn for parity on power6 and newer
1077 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
1078 pattern. Add support for fcpsgn instruction added in power6.
1079 (copysignsf3): Delete.
1080 (copysigndf3): Delete.
1081 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
1082 instead of if_then_else in RTL to avoid problems with -0.
1084 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
1085 of if_then_else to mirror scalar code.
1086 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
1089 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
1090 instead of if_then_else.
1092 2010-07-28 Xinliang David Li <davidxl@google.com>
1094 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
1095 (dump_cand): Dump var_before/after.
1096 (htab_inv_expr_eq): New function.
1097 (htab_inv_expr_hash): New function.
1098 (tree_ssa_iv_optimize_init): Support pseudo invariants.
1099 (add_candidate_1): consider base type precision.
1100 (set_use_iv_cost): New parameter.
1101 (adjust_setup_cost): Use profile information.
1102 (get_address_cost): Do not hard code width in computing address
1104 (compare_aff_trees): New function.
1105 (get_loop_invariant_expr_id): New function.
1106 (get_computation_cost_at): New parameter and use profile information.
1107 (get_computation_cost): New parameter.
1108 (determine_use_iv_cost_generic): Pass new parameter.
1109 (determine_use_iv_cost_address): Ditto.
1110 (determine_use_iv_cost_condition): Ditto.
1111 (autoinc_possible_for_pair): Ditto.
1112 (determine_use_iv_costs): More dumps.
1113 (iv_ca_get_num_inv_exprs): New function.
1114 (iv_ca_recount_cost): Consider loop invariants in register pressure
1116 (iv_ca_add_use): New parameter.
1117 (iv_ca_dump): Better dumping.
1118 (iv_ca_extend): New parameter.
1119 (try_add_cand_for): Attempt to get better partial solution.
1120 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
1121 (create_new-ivs): More dumps.
1122 (rewrite_use_compare): Ditto.
1123 (free_loop_data): More cleanup.
1124 (treee_ssa_iv_optimize_finalize): Ditto.
1126 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
1128 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
1129 * config/i386/i386.c (ix86_profile_before_prologue): New.
1130 (override_options): Add special handling for -mfentry.
1131 (ix86_function_regparm): Likewise.
1132 (ix86_function_sseregparm): Likewise.
1133 (ix86_frame_pointer_required): Likewise.
1134 (ix86_expand_prologue): Check for ms_hook_prologue.
1135 (x86_function_profiler): Adjust mcount output.
1136 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
1137 * config/i386/i386.opt (mfentry): New.
1138 * doc/invoke.texi (mfentry): Add documentation.
1139 * doc/tm.texi: Regenerated..
1140 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
1141 * final.c (final_start_function): Replace macro
1142 PROFILE_BEFORE_PROLOGUE by target hook.
1143 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1144 * target.def (profile_before_prologue): New hook.
1145 * targhooks.c (default_profile_before_prologue): New.
1146 * targhooks.h (default_profile_before_prologue): New.
1148 2010-07-28 Jakub Jelinek <jakub@redhat.com>
1151 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
1154 * dwarf2out.c (dwarf2out_var_location): Always consider
1155 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
1157 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1159 PR rtl-optimization/45107
1160 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
1162 2010-07-28 Richard Guenther <rguenther@suse.de>
1164 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
1165 (set_lattice_value): Do not query an old default value.
1166 (get_value_for_expr): New function. Properly canonicalize
1168 (ccp_visit_phi_node): Use it.
1170 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
1172 * config/arm/arm.c (arm_pcs_default): Remove static.
1173 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
1174 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
1175 (arm_pcs_default): Declare.
1177 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
1179 * config/rs6000/rs6000.c (rs6000_override_options):
1180 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
1181 ... to darwin_rs6000_override_options.
1182 (rs6000_return_in_memory): Update preceding comment for darwin
1183 64 bit ABI. Use TARGET_MACHO inline.
1184 (rs6000_darwin64_struct_check_p): New.
1185 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
1186 (function_arg): Likewise.
1187 (rs6000_arg_partial_bytes): Likewise.
1188 (rs6000_function_value): Likewise.
1190 2010-07-28 Andi Kleen <ak@linux.intel.com>
1192 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
1194 2010-07-28 Richard Guenther <rguenther@suse.de>
1197 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
1198 targets try harder to not generate unaligned accesses.
1200 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1202 PR rtl-optimization/45101
1203 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
1206 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1208 PR tree-optimization/44885
1209 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
1210 with non-aliased component.
1212 2010-07-28 Joseph Myers <joseph@codesourcery.com>
1214 * config/darwin-driver.c (SWITCH_TAKES_ARG,
1215 WORD_SWITCH_TAKES_ARG): Remove.
1216 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1217 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
1218 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
1219 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
1220 definitions from gcc.c.
1221 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
1223 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
1225 * opts-common.c: Include tm.h.
1226 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
1227 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
1228 Handle more than one argument. Set canonical_option_num_elements.
1229 (decode_cmdline_options_to_array): Set
1230 canonical_option_num_elements and trailing elements of
1232 * opts.h (struct cl_decoded_option): Allow four elements in
1233 canonical_option. Add field canonical_option_num_elements.
1234 * Makefile.in (opts-common.o): Update dependencies.
1236 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1240 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
1241 sure the base has address_mode before adding the offset.
1243 2010-07-27 Xinliang David Li <davidxl@google.com>
1245 * tree-flow.h (create_mem_ref): Add one new parameter.
1246 * tree-ssa-address.c (create_mem_ref): New parameter.
1247 (addr_to_parts): Ditto.
1248 (move_variant_to_index): New function.
1249 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
1251 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1253 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
1255 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
1256 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
1257 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
1258 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
1259 CODE_LABELs and NOTEs.
1260 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
1261 * combine.c (try_combine): Likewise.
1262 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1263 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
1265 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1267 * coretypes.h (struct cl_option_handlers): Declare.
1268 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
1269 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
1270 * langhooks-def.h (lhd_handle_option): Declare.
1271 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
1272 * langhooks.c (lhd_handle_option): New.
1273 * langhooks.h (struct lang_hooks): Update prototype and return
1274 value type of handle_option hook.
1275 * optc-gen.awk: Generate target_flags_explicit definition for the
1277 * opts-common.c: Include diagnostic.h.
1278 (handle_option): Move from opts.c. Update prototype and return
1279 value type. Use handlers structure.
1280 (read_cmdline_option): Move from opts.c. Update prototype. Use
1282 (set_option): Move from opts.c.
1283 * opts.c (common_handle_option): Update prototype and return value
1284 type. Update calls to handle_option and enable_warning_as_error.
1285 (unknown_option_callback, post_handling_callback,
1286 lang_handle_option, target_handle_option): New.
1287 (handle_option, read_cmdline_option): Move to opts-common.c.
1288 (read_cmdline_options): Update prototype. Update call to
1289 read_cmdline_option.
1290 (decode_options): Initialize and use handlers structure.
1291 (set_option): Move to opts-common.c.
1292 (enable_warning_as_error): Update prototype. Update call to
1294 * opts.h (struct cl_option_handler_func, struct
1295 cl_option_handlers): New.
1296 (handle_option, enable_warning_as_error): Update prototypes.
1297 (read_cmdline_option): Declare.
1298 * Makefile.in (opts-common.o): Update dependencies.
1300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1302 * config/arm/arm.c (params.h): Include.
1303 (arm_override_options): Tune gcse-unrestricted-cost.
1304 * config/arm/t-arm (arm.o): Define dependencies.
1306 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1310 * basic-block.h (get_dominated_to_depth): Declare.
1311 * dominance.c (get_dominated_to_depth): New function, use
1312 get_all_dominated_blocks as a base.
1313 (get_all_dominated_blocks): Use get_dominated_to_depth.
1315 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
1316 (hoist_exprs): Remove.
1317 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
1318 (compute_code_hoist_vbeinout): Add debug print outs.
1319 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
1321 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
1323 * params.h (MAX_HOIST_DEPTH): New macro.
1324 * doc/invoke.texi (max-hoist-depth): Document.
1326 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1328 PR rtl-optimization/40956
1329 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
1332 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1336 * config/arm/arm.c (legitimize_pic_address): Use
1337 gen_calculate_pic_address pattern to emit calculation of PIC address.
1338 (will_be_in_index_register): New function.
1339 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
1340 (thumb1_legitimate_address_p): Use it provided !strict_p.
1341 * config/arm/arm.md (calculate_pic_address): New expand and split.
1343 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1347 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
1348 * config/arm/arm.md (define_split "J", define_split "K"): Make
1349 IRA/reload friendly.
1351 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1353 * gcse.c (insert_insn_end_basic_block): Update signature, remove
1355 (pre_edge_insert, hoist_code): Update.
1357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1361 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
1363 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1365 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
1367 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1369 PR rtl-optimization/40956
1372 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
1374 (hoist_code): Count occurences in current block too.
1376 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1378 * gcse.c (struct expr:max_distance): New field.
1379 (doing_code_hoisting_p): New static variable.
1380 (want_to_gcse_p): Change signature. Allow constrained hoisting of
1381 simple expressions, don't change behavior for PRE. Set max_distance.
1382 (insert_expr_in_table): Set new max_distance field.
1383 (hash_scan_set): Update.
1384 (hoist_expr_reaches_here_p): Stop search after max_distance
1386 (find_occr_in_bb): New static function. Use it in ...
1387 (hoist_code): Calculate sizes of basic block before any changes are
1388 done. Pass max_distance to hoist_expr_reaches_here_p.
1389 (one_code_hoisting_pass): Set doing_code_hoisting_p.
1391 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
1392 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
1393 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
1395 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
1398 2010-07-27 Jeff Law <law@redhat.com>
1399 Maxim Kuvyrkov <maxim@codesourcery.com>
1401 * gcse.c (compute_transpout, transpout): Remove, move logic
1402 to prune_expressions.
1403 (compute_pre_data): Move pruning of trapping expressions ...
1404 (prune_expressions): ... here. New static function.
1405 (compute_code_hoist_data): Use it.
1406 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
1408 2010-07-27 Xinliang David Li <davidxl@google.com>
1410 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
1411 (rewrite_use_address): Adjust iv update position when needed.
1413 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1415 * dbgcnt.def (hoist_insn): New debug counter.
1416 * gcse.c (hoist_code): Use it.
1418 2010-07-27 Xinliang David Li <davidxl@google.com>
1420 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
1421 (niter_for_single_dom_exit): Passes additional parameter.
1422 (iv_period): Fix comments.
1423 (may_eliminate_iv): Handles multiple exit loops properly.
1424 (free_tree_niter_desc): New function.
1425 (free_loop_data): Frees up loop iteration descriptors.
1427 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1430 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
1431 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
1432 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
1433 (expand_one_var): Don't consider DECL_ALIGN for variables for
1434 which expand_one_stack_var_at has been already called.
1437 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
1438 constraints on IA-64.
1440 2010-07-27 Jie Zhang <jie@codesourcery.com>
1444 2010-07-23 Jie Zhang <jie@codesourcery.com>
1446 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1447 false if ! tree_versionable_function_p.
1449 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1451 * dwarf2out.c (add_data_member_location_attribute): Use
1452 add_AT_unsigned instead of add_AT_int if offset is non-negative.
1454 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1456 * postreload.c (try_replace_in_use): New static function.
1457 (reload_combine_recognize_const_pattern): Use it here. Allow
1458 substituting into a final add insn, and substituting into a memory
1459 reference in an insn that sets the reg.
1461 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1463 * common.opt (o): Add MissingArgError.
1464 * doc/options.texi (MissingArgError): Document.
1465 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
1466 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
1467 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1468 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
1469 * langhooks.h (struct lang_hooks): Remove missing_argument.
1470 * optc-gen.awk: Handle MissingArgError and output new structure
1472 * opts.c (read_cmdline_option): Use missing_argument_error field
1473 instead of missing_argument langhook.
1474 * opts.h (struct cl_option): Add missing_argument_error field.
1475 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
1477 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1480 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
1481 Darwin64 ABI, for zero-sized objects.
1483 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1488 Merge from Apple local 4.2.1.
1489 2005-05-11 Stan Shebs <shebs@apple.com>
1490 Fix 64-bit varargs for Darwin (Radar 4028089).
1491 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
1492 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1493 Add argument, add case for 8-byte register half-filled with a float.
1494 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
1495 single-precision floats specially.
1497 2010-07-27 Ira Rosen <irar@il.ibm.com>
1499 PR tree-optimization/44152
1500 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
1501 complex numbers for further check.
1502 (vect_supported_load_permutation_p): Check nodes with
1505 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1507 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
1508 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
1509 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
1510 (LANG_HOOKS_INITIALIZER): Add new hooks.
1511 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
1512 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
1513 and complain_wrong_lang_p. Update init_options prototype.
1514 * c-objc-common.c (c_initialize_diagnostics): First call
1515 c_common_initialize_diagnostics.
1516 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
1517 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
1518 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
1519 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
1520 (hook_uint_void_0): New.
1521 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
1522 (hook_uint_void_0): New.
1523 * opts-common.c (decode_cmdline_option,
1524 decode_cmdline_options_to_array): Also fill in canonical_option field.
1525 * opts.c (complain_wrong_lang): Use langhook to determine whether
1526 to complain instead of special-casing LTO.
1527 (decode_options): Separate lang_mask determination with
1528 option_lang_mask hook from call of init_options hook.
1529 * opts.h (struct cl_decoded_option): Add canonical_option.
1531 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1533 PR tree-optimization/45083
1534 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
1536 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1538 * postreload.c (reload_combine_recognize_const_pattern): Move test
1539 for limiting the insn movement to the right scope.
1541 PR rtl-optimization/45051
1542 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1543 than reg_mentioned_p.
1545 2010-07-26 Richard Henderson <rth@redhat.com>
1548 * tree-emutls.c: New file.
1549 * Makefile.in (OBJS-common): Add it.
1550 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1551 * passes.c (init_optimization_passes): Add it.
1553 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1554 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1555 * expr.c (emutls_var_address): Delete.
1556 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1557 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1558 (emutls_finish): Delete.
1559 * toplev.c (compile_file): Don't call it.
1560 * tree.h (emutls_decl): Delete.
1561 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1562 (emutls_finish, emutls_finalize_control_var): Delete.
1563 (emutls_object_type): Move to tree-emutls.c.
1564 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1565 default_emutls_var_fields, get_emutls_object_type,
1566 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1567 default_emutls_var_init): Likewise.
1568 (get_variable_section): Don't special case emutls.
1569 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1570 default_elf_select_section, default_unique_section,
1571 default_encode_section_info): Likewise.
1572 * varpool.c (decide_is_variable_needed): Likewise.
1573 * gimple-iterator.c (update_call_edge_frequencies): New
1574 (gsi_insert_on_edge_immediate): Use it.
1575 (gsi_insert_seq_on_edge_immediate): Likewise.
1576 (gsi_commit_one_edge_insert): Likewise.
1578 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1579 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1580 (x86_64_elf_unique_section): Likewise.
1582 2010-07-26 Jan Hubicka <jh@suse.cz>
1584 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1587 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1589 * target.def (output_source_filename): New hook.
1590 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1591 * doc/tm.texi: Regenerate.
1592 * toplev.c (output_file_directive) Remove function.
1593 * toplev.h (output_file_directive) Remove.
1594 * output.h (default_asm_output_source_filename,
1595 output_file_directive): Declare.
1596 * varasm.h (default_asm_output_source_filename,
1597 output_file_directive): New functions.
1599 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1600 * config/mips/mips-protos.h (mips_output_filename): Remove.
1601 * config/mips/mips.c (mips_output_filename): Make Static.
1602 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1604 2010-07-26 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/43784
1607 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1608 if the destination is used by the call.
1610 2010-07-26 Richard Guenther <rguenther@suse.de>
1613 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1614 SSA updating on being in SSA form.
1616 2010-07-26 Richard Guenther <rguenther@suse.de>
1619 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1621 2010-07-26 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/45071
1624 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1627 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1629 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1630 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1631 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1632 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1633 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1634 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1635 save_r31, return_r31, save_interrupt, return_interrupt,
1636 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1637 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1638 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1639 new ABI requirements.
1640 (save_r6_r9, L_callt_save_r6_r9): Remove.
1641 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1642 const_float_1_operand const_float_0_operand): New Predicates.
1643 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1644 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1645 * config/v850/t-v850: Update multilibs for new target variants.
1646 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1647 * config/v850/t-v850e: Likewise.
1648 * config/v850/v850.c (v850_issue_rate): New.
1649 (v850_strict_argument_naming): New.
1650 (function_arg): Modify to generate a different ABI.
1651 (print_operand): Update case 'z' to support float modes.
1652 (output_move_single): Modify to generate appropriate and better
1654 (v850_float_z_comparison_operator, v850_select_cc_mode,
1655 v850_float_nz_comparison_operator, v850_gen_float_compare,
1656 v850_gen_compare): New functions to support comparison of float values.
1657 (ep_memory_offset): Add support for V850E2 targets.
1658 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1659 (INTERRUPT_REGPARM_NUM): Remove.
1660 (compute_register_save_size): Add extra case to save/restore long call.
1661 (use_prolog_function): New function to support prologue.
1662 (expand_prologue): Add support for V850E2 targets and modified
1663 as per the current ABI requirements.
1664 (expand_epilogue): Likewise.
1665 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1666 (construct_save_jarl): Likewise.
1667 (construct_dispose_instruction): Update as per the current ABI
1669 (construct_prepare_instruction): Likewise.
1670 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1671 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1672 (CPP_SPEC): Updated to support v850e2 targets.
1673 (STRICT_ALIGNMENT): Modified.
1674 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1675 (FIXED_REGISTERS): Likewise.
1676 (CALL_USED_REGISTERS): Likewise.
1677 (CONDITIONAL_REGISTER_USAGE): Updated.
1678 (HARD_REGNO_MODE_OK): Updated.
1679 (reg_class): Updated to add even registers.
1680 (REG_CLASS_NAMES): Likewise.
1681 (REG_CLASS_CONTENTS): Likewise.
1682 (REGNO_REG_CLASS): Updated for CC registers.
1683 (REG_CLASS_FROM_LETTER): Added support for even registers.
1684 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1685 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1686 ARG_POINTER_REGNUM): Updated.
1687 (FUNCTION_ARG_ADVANCE): Define.
1688 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1689 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1690 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1691 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1692 (SELECT_CC_MODE): Define.
1693 (REGISTER_NAMES): Updated to add psw and fcc registers.
1694 (ADDITIONAL_REGISTER_NAMES): Updated.
1695 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1696 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1697 * config/v850/v850.md (define_constants): Define new constants.
1698 (type): Update store,bit1,macc,div,fpu and single attributes.
1699 (cpu): New attribute.
1700 (cc): Add set_z attribute.
1701 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1702 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1703 23word_store): New instructions for 23-bit displacement load and store.
1704 (movqi_internal, movhi_internal): Update the attributes.
1705 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1706 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1708 (v850_tst1): Modified using CC_REGNUM.
1710 (cmpsi): Modified as define_expand from define_insn.
1711 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1712 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1713 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1714 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1715 one_cmplsi2): Clobber the CC_REGNUM register.
1716 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1717 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1718 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1719 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1721 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1722 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1724 (sasf_1, sasf_2): Remove.
1725 (sasf): New instruction.
1726 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1727 targets. CC_REGNUM register is clobbered and attributes are
1729 (branch_z_normal, branch_z_invert, branch_nz_normal,
1730 branch_nz_invert): New branch related instructions.
1731 (jump): Updated the attributes.
1732 (switch): Update to support new targets. CC_REGNUM register is
1733 clobbered and attributes are updated.
1734 (call_internal_short, call_internal_long, call_value_internal_short,
1735 call_value_internal_long): Updated the attributes.
1736 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1737 clobbered and attributes are updated.
1738 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1739 Update to support new targets. CC_REGNUM register is clobbered.
1740 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1742 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1744 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1745 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1746 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1747 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1748 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1749 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1750 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1751 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1752 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1753 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1754 point instructions defined for V850e2v3 target.
1755 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1756 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1757 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1758 support for new targets.
1759 * config/v850/v850-modes.def: New file.
1760 * config/v850/v850.opt(mstrict-align): Remove.
1761 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1762 mv850e2v3): New command line options for V850.
1763 * config.gcc: Update the newly added files.
1764 * doc/invoke.texi: Update the newly added command line options for
1767 2010-07-26 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/45052
1770 * ipa-pure-const.c (check_stmt): Check volatileness.
1772 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1775 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1776 * config/sparc/sparc.c: Include reload.h.
1777 (legitimize_tls_address): Rename into...
1778 (sparc_legitimize_tls_address): ...this.
1779 (legitimize_pic_address): Rename into...
1780 (sparc_legitimize_pic_address): ...this.
1781 (sparc_expand_move): Adjust to above renaming.
1782 (sparc_tls_referenced_p): Likewise.
1783 (sparc_legitimize_tls_address): Likewise.
1784 (sparc_legitimize_pic_address): Likewise.
1785 (sparc_legitimize_address): Likewise.
1786 (sparc_output_mi_thunk): Likewise.
1787 (sparc_legitimize_reload_address): New global function. Recognize
1788 (lo_sum (high ...) ...) patterns generated by earlier passes.
1789 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1791 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1794 * config/sparc/predicates.md (memory_reg_operand): Delete.
1795 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1796 (*sync_compare_and_swap): Encode the address form in the pattern.
1797 (*sync_compare_and_swapdi_v8plus): Likewise.
1799 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1801 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1802 Streamline paragraph on compatibility with the system compiler.
1804 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1807 * alias.c (true_dependence_1): Fix thinko in merge of old
1808 true_dependence and canon_true_dependence.
1810 2010-07-23 Jan Hubicka <jh@suse.cz>
1812 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1815 2010-07-23 Le-Chun Wu <lcwu@google.com>
1817 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1818 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1819 and an unnecessary assignment.
1820 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1821 self-assign warning.
1822 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1823 unnecessary self-init.
1825 2010-07-23 Richard Guenther <rguenther@suse.de>
1828 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1829 for -flto and -fwhopr.
1831 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1834 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1835 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1836 * config.gcc (user_headers_inc_next_pre): New.
1837 (user_headers_inc_next_post): Likewise.
1838 (*-w64-mingw*): Use for float.h post-fixing, and for
1839 stddef.h/stdarg.h pre-fixing by include_next.
1840 * configure.ac (user_headers_inc_next_post): New.
1841 (user_headers_inc_next_pre): New.
1842 * configure: Regenerated.
1844 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1846 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1847 Set tga_func for Solaris 2/x86 resp. SPARC.
1848 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1849 (LIB_THREAD_LDFLAGS_SPEC): Define.
1850 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1851 * configure: Regenerate.
1852 * config.in: Regenerate.
1853 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1854 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1855 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1856 alternate thread libraries on Solaris 8.
1857 Document TLS patch requirements.
1858 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1862 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1865 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1867 * tree.h (struct tree_base): Add nameless_flag bitfield.
1868 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1869 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1870 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1871 DECL_ARTIFICIAL where needed.
1872 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1873 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1874 has DECL_NAMELESS set.
1876 2010-07-23 Martin Jambor <mjambor@suse.cz>
1878 PR tree-optimization/44915
1879 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1880 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1881 (analyze_function): Likewise.
1883 2010-07-23 Martin Jambor <mjambor@suse.cz>
1885 PR tree-optimization/44914
1886 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1887 changed, add purging dead eh edges.
1888 (ipa_sra_modify_function_body): Return true if CFG was changed,
1889 simplify purging dead eh edges.
1890 (modify_function): Return true if CFG was changed.
1891 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1893 (ipa_early_sra): Likewise.
1895 2010-07-23 Jie Zhang <jie@codesourcery.com>
1898 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1900 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1901 false if ! tree_versionable_function_p.
1903 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1905 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1906 * ipa-pure-const.c (special_builtlin_state): Remove
1907 BUILT_IN_ARGS_INFO case.
1908 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1909 * builtins.c (expand_builtin): Likewise.
1910 (expand_builtin_args_info): Remove.
1911 * doc/tm.texi (__builtin_args_info): Remove.
1912 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1913 * doc/tm.text.in: Likewise.
1915 2010-07-23 Richard Guenther <rguenther@suse.de>
1917 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1918 (lto_symtab_merge_decls_2): Likewise.
1919 * tree-ssa.c (useless_type_conversion_p): Likewise.
1920 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1921 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1922 (struct type_pair_d): Make same_p an array indexed by mode.
1924 (lookup_type_pair): Update initialization.
1925 (struct sccs): Adjust same_p type.
1926 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
1928 (print_gimple_types_stats): Likewise.
1929 * gimple.h (enum gtc_mode): New.
1930 (gimple_types_compatible_p): Adjust prototype.
1932 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1934 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1935 again after processing insn.
1937 2010-07-23 Jie Zhang <jie@codesourcery.com>
1939 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1940 proper words when !tree_versionable_function_p.
1942 2010-07-23 Richard Guenther <rguenther@suse.de>
1944 PR tree-optimization/45037
1945 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1947 2010-07-23 Jie Zhang <jie@codesourcery.com>
1949 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1952 2010-07-10 Andi Kleen <ak@linux.intel.com>
1955 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1956 lto_get_section_name.
1957 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1958 * lto-streamer-out.c (produce_asm): Likewise.
1959 (copy_function): Likewise.
1960 (produce_symtab): Likewise.
1961 (produce_asm_for_decls): Likewise.
1962 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1963 Rewrite to add random postfix to LTO sections.
1964 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1965 (lto_get_section_name): Add file_data argument to prototype.
1967 2010-07-10 Andi Kleen <ak@linux.intel.com>
1969 * lto-section-in.c (lto_section_name): Synchronize names
1970 with lto_get_section_name.
1972 2010-07-10 Andi Kleen <ak@linux.intel.com>
1974 * lto-opts.c (lto_read_file_options): Check for missing section.
1976 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1978 * ira.c (check_allocation): Correctly handle the case where an allocno
1979 with two objects was allocated to a single reg.
1981 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1983 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1984 (is_widening_mult_p): Likewise.
1985 (convert_to_widen): Use them.
1986 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1987 well as integer ones.
1989 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
1991 * alias.c (true_dependence_1): New function, merged version of
1992 true_dependence and canon_true_dependence.
1993 (true_dependence): Simplify.
1994 (canon_true_dependence): Simplify.
1996 2010-07-22 Richard Henderson <rth@redhat.com>
1999 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
2000 of V4SFmode for the SSE saves; increase stack alignment if needed.
2001 (ix86_gimplify_va_arg): Don't increase stack alignment here.
2003 2010-07-22 Jakub Jelinek <jakub@redhat.com>
2006 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
2007 call cprop_find_used_regs again via note_uses.
2009 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
2011 * alias.c (get_alias_set): Fix formatting issues.
2013 2010-07-22 Steve Ellcey <sje@cup.hp.com>
2016 * stmt.c (expand_value_return): Call promote_function_mode with
2017 a for_return argument of 2 when returning by reference.
2019 2010-07-22 Dodji Seketeli <dodji@redhat.com>
2022 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
2023 unit DIE if we can find the scope DIE.
2025 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2027 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
2028 changed. Initialize OBJECT_SUBWORD.
2029 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
2030 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
2031 all callers changed.
2032 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
2033 (finish_allocno): Likewise.
2034 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
2035 (remove_low_level_allocnos): Likewise.
2036 (update_bad_spill_attribute): Likewise.
2037 (setup_min_max_allocno_live_range_point): Likewise.
2038 (sort_conflict_id_map): Likewise.
2039 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
2040 (ior_hard_reg_conflicts): New function.
2041 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
2042 (compress_conflict_vecs): Iterate over objects, not allocnos.
2043 (ira_add_live_range_to_object): New function.
2044 (object_range_compare_func): Renamed from allocno_range_compare_func.
2045 All callers changed.
2046 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
2047 subobjects, widen the min/max range of the lowest-order object to
2048 potentially include all other such low-order objects.
2049 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
2050 (check_allocation): Likewise. Use more fine-grained tests for register
2052 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
2054 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
2055 choices about which bits to set in each set. Don't use
2056 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
2057 using the multiple sets we computed.
2058 (push_allocno_to_stack): Iterate over allocno subobjects.
2059 (all_conflicting_hard_regs_coalesced): New static function.
2060 (setup_allocno_available_regs_num): Use it.
2061 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
2063 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
2064 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2065 by ALLOCNO_NUM_OBJECTS.
2066 (calculate_spill_cost): Likewise.
2067 (color_pass): Express if statement in a more normal way.
2068 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
2069 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
2070 (setup_slot_coalesced_allocno_live_ranges): Likewise.
2071 (allocno_reload_assign): Likewise.
2072 (ira_reassign_pseudos): Likewise.
2073 (fast_allocation): Likewise.
2074 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2075 (print_allocno_conflicts): Likewise.
2076 (ira_build_conflicts): Likewise.
2077 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
2078 callers changed. Test subword 0 of each allocno for conflicts.
2079 (build_object_conflicts): Renamed from build_allocno_conflicts. All
2080 callers changed. Iterate over allocno subobjects.
2081 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
2082 * ira-int.h (struct ira_allocno): New member: num_objects.
2083 Rename object to objects and change it into an array.
2084 (ALLOCNO_OBJECT): Add new argument N.
2085 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
2086 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
2087 (ior_hard_reg_conflicts): Declare.
2088 (ira_add_live_range_to_object): Declare.
2089 (ira_allocno_object_iterator): New.
2090 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
2091 (FOR_EACH_ALLOCNO_OBJECT): New macro.
2092 * ira-lives.c (objects_live): Renamed from allocnos_live; all
2094 (allocnos_processed): New sparseset.
2095 (make_object_born): Renamed from make_allocno_born; take an
2096 ira_object_t argument. All callers changed.
2097 (make_object_dead): Renamed from make_allocno_dead; take an
2098 ira_object_t argument. All callers changed.
2099 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
2100 All callers changed.
2101 (mark_pseudo_regno_live): Iterate over allocno subobjects.
2102 (mark_pseudo_regno_dead): Likewise.
2103 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
2105 (mark_ref_live): Detect subword accesses and call
2106 mark_pseudo_regno_subword_live as appropriate.
2107 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
2108 (process_bb_nodes_live): Deal with object-related updates first; set
2109 and test bits in allocnos_processed to avoid computing allocno
2110 statistics more than once.
2111 (create_start_finish_chains): Iterate over objects, not allocnos.
2112 (print_object_live_ranges): New function.
2113 (print_allocno_live_ranges): Use it.
2114 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
2117 2010-07-22 Richard Guenther <rguenther@suse.de>
2120 * gimple.c (gtc_next_dfs_num): New global.
2121 (struct sccs): Make value a union, add integer same_p member.
2122 (gtc_visit): New function.
2123 (gimple_types_compatible_p_1): New function, split out from ...
2124 (gimple_types_compatible_p): ... here. Start a DFS walk here.
2125 (iterative_hash_gimple_type): Adjust for sccs change.
2127 2010-07-22 Martin Jambor <mjambor@suse.cz>
2129 PR tree-optimization/44891
2130 * tree-sra.c: Include gimple-pretty-print.h.
2131 (replace_uses_with_default_def_ssa_name): Renamed to
2132 get_repl_default_def_ssa_name, return the new SSA name instead of
2133 replacing the old one.
2134 (sra_modify_assign): Dump a message when removing a load, if the LHS
2135 is an SSA_NAME, do not do any propagation, just set the RHS to a
2136 default definition SSA NAME, type convert if necessary.
2137 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
2139 2010-07-22 Richard Guenther <rguenther@suse.de>
2141 PR tree-optimization/45017
2142 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
2143 TYPE_PRECISION of integral types in addition to size.
2145 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2147 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
2148 when no C library is specified.
2150 2010-07-22 Martin Jambor <mjambor@suse.cz>
2152 * ipa-prop.h (struct ipa_node_params): Updated comment.
2153 (struct ipa_edge_args): Likewise.
2154 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
2156 2010-07-22 Martin Jambor <mjambor@suse.cz>
2158 * cgraphunit.c (verify_edge_count_and_frequency): New function.
2159 (verify_cgraph_node): Verify frequencies of indirect edges.
2160 * tree-inline.c (tree_function_versioning): Update frequencies of
2163 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2166 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
2167 Set *arm_rev to be predicable.
2169 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2171 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
2172 (LINK_COMMAND_SPEC_A): New.
2174 (DSYMUTIL_SPEC): New.
2175 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
2176 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
2178 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2180 * calls.c (load_register_parameters): Move check for zero
2181 sized items so that only the call to
2182 mem_overlaps_already_clobbered_arg_p () is protected.
2184 2010-07-22 Jan Hubicka <jh@suse.cz>
2186 * ipa-pure-const.c (varying_state): Break out from ...
2187 (get_function_state): ... here; always return varying_state
2188 when state would be NULL otherwise.
2189 (remove_node_data): Do not free varying state.
2191 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2195 * postreload.c: Include "target.h".
2196 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
2198 (fixup_debug_insns): Don't copy the rtx.
2199 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
2200 Don't copy when replacing. Call fixup_debug_insns in the case where
2201 we merged one add with another.
2202 (reload_combine_recognize_pattern): Fail if there aren't any uses.
2203 Try harder to determine whether we're picking a valid index register.
2204 Don't set store_ruid for an insn we're going to scan in the
2206 (reload_combine): Remove unused code.
2207 (reload_combine_note_use): When updating use information for
2208 an old insn, ignore a use that occurs after store_ruid.
2209 * Makefile.in (postreload.o): Update dependencies.
2211 * function.c (record_hard_reg_sets): Restrict the previous change
2212 to cases where the incoming nominal mode is the same as the
2213 incoming promoted mode and everything happens in MODE_INT.
2215 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2218 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
2219 ASM_OPERANDS_OUTPUT_IDX.
2220 (adjust_insn): For inline asm with multiple sets ensure first
2221 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
2224 2010-07-21 Richard Henderson <rth@redhat.com>
2226 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
2227 comparison for avoiding xmm register saves. Emit the xmm register
2229 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
2230 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
2231 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
2232 Remove patterns and the associated splitters.
2234 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
2236 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
2237 and imagine parts of a complex, so that they can have the same
2238 base and fall into the same group.
2240 2010-07-21 Richard Guenther <rguenther@suse.de>
2243 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
2244 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
2245 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
2247 2010-07-21 Martin Jambor <mjambor@suse.cz>
2249 PR tree-optimization/44900
2250 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
2251 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
2253 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
2256 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
2258 2010-07-21 Richard Guenther <rguenther@suse.de>
2261 * tree-ssa.c (useless_type_conversion_p): Dispatch to
2262 gimple_types_compatible_p only when in lto.
2263 * gimple.c (gimple_types_compatible_p): Use canonical types
2264 to speed up comparison.
2266 2010-07-21 Richard Guenther <rguenther@suse.de>
2268 * tree-flow.h (referenced_var): Move define ...
2269 * tree-flow-inline.h (referenced_var): ... here as an inline
2270 function. Assert here ...
2271 * tree-dfa.c (referenced_var_lookup): ... instead of here.
2272 * tree-ssa.c (maybe_optimize_var): Check if the variable
2273 is in referenced vars.
2274 (execute_update_addresses_taken): Remove old broken check.
2275 * gimple-pretty-print.c (pp_points_to_solution): Use
2276 referenced_var_lookup.
2277 * tree-into-ssa.c (dump_decl_set): Likewise.
2279 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2282 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
2283 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
2286 2010-07-20 Richard Henderson <rth@redhat.com>
2288 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
2290 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2292 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
2293 computing the sum of the stack pointer and a large constant.
2294 * config/arm/constraints.md (M): Remove superfluous parentheses.
2295 (Pc): New constraint.
2297 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2300 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
2301 operand's type if exp is tcc_unary class tree.
2303 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2305 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
2306 Reverse sense of if_then_else condition.
2308 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2310 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
2311 * config/rs6000/rs6000.c (rs6000_override_options): Set
2312 rs6000_block_move_inline_limit appropriately.
2313 (expand_block_move): Use rs6000_block_move_inline_limit.
2314 * doc/invoke.texi (mblock-move-inline-limit): Document.
2316 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2318 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
2319 FROM and TO. All callers changed. Don't look for tracked uses,
2320 just scan the RTL for DEBUG_INSNs and substitute.
2321 (reload_combine_recognize_pattern): Call fixup_debug_insns.
2322 (reload_combine): Ignore DEBUG_INSNs.
2324 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2326 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
2330 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
2331 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
2332 instead of the result's type.
2334 2010-07-20 Richard Guenther <rguenther@suse.de>
2336 PR tree-optimization/44977
2337 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
2340 2010-07-20 Richard Guenther <rguenther@suse.de>
2342 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
2343 (lto_symtab_merge_decls_2): Likewise.
2344 * gimple.h (gimple_types_compatible_p): Declare.
2345 * gimple.c (gimple_queue_type_fixup): Remove.
2346 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
2347 (gimple_compatible_complete_and_incomplete_type_p): New function.
2348 (gimple_types_compatible_p): Adjust.
2349 (gimple_register_type): Remove type fixup code.
2350 (print_gimple_types_stats): Adjust.
2351 (free_gimple_type_tables): Likewise.
2352 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
2353 * tree-ssa.c (useless_type_conversion_p): Likewise.
2355 2010-07-20 Richard Guenther <rguenther@suse.de>
2359 * tree-ssa.c (maybe_optimize_var): New function split out from ...
2360 (execute_update_addresses_taken): ... here.
2361 (non_rewritable_mem_ref_base): Likewise.
2362 (execute_update_addresses_taken): Do not iterate over all referenced
2363 vars but just all local decls and parms.
2364 Properly check call and asm arguments and rewrite call arguments.
2366 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2368 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
2370 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
2372 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
2374 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
2376 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2378 * gengtype.c (start_root_entry): New function, split out from
2379 write_root. Check whether V is null and raise an error if so.
2380 (write_field_root): Check for V being null. Don't raise an error here;
2381 set V to null instead.
2382 (write_root): Update comment above function. Use start_root_entry.
2384 2010-07-19 Xinliang David Li <davidxl@google.com>
2387 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
2389 (find_uninit_use): Add dump.
2390 (is_use_properly_guarded): Ditto.
2391 (warn_uninitialized_phi): Ditto.
2392 (execute_late_warn_uninitialized): Ditto.
2394 2010-07-19 Richard Guenther <rguenther@suse.de>
2397 * expr.c (emit_block_move_hints): Move zero size check first.
2398 Move asserts to more useful places.
2399 * calls.c (load_register_parameters): Check for zero size.
2401 2010-07-19 Richard Henderson <rth@redhat.com>
2403 * tree-optimize.c (execute_all_early_local_passes): New. Change
2404 cgraph_state here ...
2405 (execute_early_local_optimizations): ... not here. Remove.
2406 (pass_early_local_passes, pass_all_early_optimizations): Update.
2408 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
2410 * postreload.c (reload_combine_closest_single_use): Ignore the
2411 number of uses for DEBUG_INSNs.
2412 (fixup_debug_insns): New static function.
2413 (reload_combine_recognize_const_pattern): Use it. Don't let the
2414 main loop be affected by DEBUG_INSNs.
2415 Really disallow moving adds past a jump insn.
2416 (reload_combine_recognize_pattern): Don't update use_ruid here.
2417 (reload_combine_note_use): Do it here.
2418 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
2420 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2422 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
2424 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
2426 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
2428 * config/i386/darwin.h: Define darwin_emit_branch_islands.
2429 (TARGET_MACHO_BRANCH_ISLANDS): New.
2430 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
2431 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
2433 * config/i386/i386.c (output_pic_addr_const): Do not emit
2434 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
2435 (x86_output_mi_thunk): Adjust symbol creation.
2436 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
2437 Remove out of date comment.
2438 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
2439 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2440 (DARWIN_GENERATE_ISLANDS): Ditto.
2441 (output_call): Do not emit branch islands unless
2442 darwin_emit_branch_islands is set.
2443 * config/darwin.c: Declare darwin_emit_branch_islands.
2444 (machopic_indirect_data_reference): Do not emit unless
2445 darwin_emit_branch_islands is set.
2446 (darwin_override_options): Set darwin_emit_branch_islands
2448 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2450 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2452 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2453 sse_runtime, sse2_runtime.
2455 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
2458 low half of a single-register SCmode return value before ORing
2459 it with the high half.
2460 * config/mips/mips16.S (MERGE_GPRf): Likewise.
2462 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2465 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
2468 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
2471 * postreload.c (reload_cse_move2add): Return bool, true if anything.
2472 changed. All callers changed.
2473 (move2add_use_add2_insn): Likewise.
2474 (move2add_use_add3_insn): Likewise.
2475 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
2477 (RELOAD_COMBINE_MAX_USES): Bump to 16.
2478 (last_jump_ruid): New static variable.
2479 (struct reg_use): New members CONTAINING_MEM and RUID.
2480 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
2481 (reload_combine_split_one_ruid, reload_combine_split_ruids,
2482 reload_combine_purge_insn_uses, reload_combine_closest_single_use
2483 reload_combine_purge_reg_uses_after_ruid,
2484 reload_combine_recognize_const_pattern): New static functions.
2485 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
2486 is true for our reg and that we have available index regs.
2487 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
2488 callers changed. Use them to initialize fields in struct reg_use.
2489 (reload_combine): Initialize last_jump_ruid. Be careful when to
2490 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
2491 Call reload_combine_recognize_const_pattern.
2492 (reload_combine_note_store): Update REAL_STORE_RUID field.
2494 2010-07-16 Jason Merrill <jason@redhat.com>
2496 * Makefile.in (opts-common.o): Depend on options.h.
2498 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2500 * tree.c (build_common_builtin_nodes): Use build_function_type_list
2501 instead of build_function_type.
2502 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
2503 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2505 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2507 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
2509 (rs6000_emit_int_cmove): Use function pointers for insn generation.
2510 Don't force values into registers unnecessarily.
2511 (output_isel): Assert that we're not given conditions we can't handle.
2512 Delete corresponding code.
2513 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
2514 scc_comparison_operator constraint. Permit 0 for the consequent
2515 operand. Permit any GPR for the alternative operand.
2516 (isel_unsigned_<mode>): Likewise.
2518 2010-07-16 Jakub Jelinek <jakub@redhat.com>
2521 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
2522 argument to const_tree.
2523 * config/i386/i386.c (function_arg_advance): If padding needs to be
2524 inserted before argument, increment cum->words by number of padding
2526 (contains_aligned_value_p): Change argument to const_tree.
2527 (ix86_function_arg_boundary): Change second argument to const_tree.
2529 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
2532 * function.c (record_hard_reg_sets): New static function.
2533 (assign_parm_setup_reg): If an optab for extending exists and the
2534 generated code clobbbers no hard regs, emit the insn directly and
2535 create a REG_EQUIV note.
2537 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2539 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2541 * c-typeck.c (push_init_level): Likewise.
2542 (process_init_element): Likewise.
2544 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2546 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2547 (integer_three_node): Add.
2548 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2549 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2550 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2551 of call build_int_cst.
2552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2553 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2554 (find_interesting_uses_address): Ditto.
2555 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2556 * tree-eh.c (lower_eh_constructs_2): Ditto.
2557 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2558 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2559 * expmed.c (expand_divmod): Ditto.
2560 * tree-mudflap.c (mx_register_decls): Ditto.
2561 * varasm.c (array_size_for_constructor): Ditto.
2562 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2563 * c-parser.c (c_parser_postfix_expression): Ditto.
2565 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2567 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2568 New static variables.
2569 (reload_combine_recognize_pattern): New static function, broken out
2571 (reload_combine): Use it. Only initialize first_index_reg and
2572 last_index_reg once.
2574 2010-07-15 Richard Henderson <rth@redhat.com>
2576 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2579 2010-07-15 Jan Hubicka <jh@suse.cz>
2581 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2582 comdats for broken gold.
2583 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2585 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2587 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2589 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2591 * tree.h (DECL_CHAIN): Define.
2592 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2593 * c-decl.c: Likewise.
2594 * c-parser.c: Likewise.
2595 * c-typeck.c: Likewise.
2596 * cfgexpand.c: Likewise.
2597 * cgraph.c: Likewise.
2598 * cgraphunit.c: Likewise.
2599 * combine.c: Likewise.
2600 * config/alpha/alpha.c: Likewise.
2601 * config/arm/arm.c: Likewise.
2602 * config/frv/frv.c: Likewise.
2603 * config/i386/i386.c: Likewise.
2604 * config/i386/winnt-cxx.c: Likewise.
2605 * config/ia64/ia64.c: Likewise.
2606 * config/iq2000/iq2000.c: Likewise.
2607 * config/mep/mep.c: Likewise.
2608 * config/mips/mips.c: Likewise.
2609 * config/pa/som.h: Likewise.
2610 * config/rs6000/rs6000.c: Likewise.
2611 * config/s390/s390.c: Likewise.
2612 * config/sh/sh.c: Likewise.
2613 * config/sh/symbian-cxx.c: Likewise.
2614 * config/sparc/sparc.c: Likewise.
2615 * config/spu/spu.c: Likewise.
2616 * config/stormy16/stormy16.c: Likewise.
2617 * config/vxworks.c: Likewise.
2618 * config/xtensa/xtensa.c: Likewise.
2619 * coverage.c: Likewise.
2620 * dbxout.c: Likewise.
2621 * dwarf2out.c: Likewise.
2622 * emit-rtl.c: Likewise.
2624 * function.c: Likewise.
2625 * gimple-low.c: Likewise.
2626 * gimple-pretty-print.c: Likewise.
2627 * gimplify.c: Likewise.
2628 * integrate.c: Likewise.
2629 * ipa-inline.c: Likewise.
2630 * ipa-prop.c: Likewise.
2631 * ipa-split.c: Likewise.
2632 * ipa-struct-reorg.c: Likewise.
2633 * ipa-type-escape.c: Likewise.
2634 * langhooks.c: Likewise.
2635 * lto-cgraph.c: Likewise.
2636 * omp-low.c: Likewise.
2637 * stor-layout.c: Likewise.
2638 * tree-cfg.c: Likewise.
2639 * tree-complex.c: Likewise.
2640 * tree-dfa.c: Likewise.
2641 * tree-dump.c: Likewise.
2642 * tree-inline.c: Likewise.
2643 * tree-mudflap.c: Likewise.
2644 * tree-nested.c: Likewise.
2645 * tree-object-size.c: Likewise.
2646 * tree-pretty-print.c: Likewise.
2647 * tree-sra.c: Likewise.
2648 * tree-ssa-live.c: Likewise.
2649 * tree-ssa-loop-niter.c: Likewise.
2650 * tree-ssa-math-opts.c: Likewise.
2651 * tree-ssa-reassoc.c: Likewise.
2652 * tree-ssa-sccvn.c: Likewise.
2653 * tree-ssa-structalias.c: Likewise.
2654 * tree-tailcall.c: Likewise.
2655 * tree-vrp.c: Likewise.
2657 * var-tracking.c: Likewise.
2658 * varasm.c: Likewise.
2660 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2663 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2664 (as well as pointers) as argument to mask_for_load builtins.
2666 2010-07-15 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/44946
2669 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2670 with accessing only padding properly.
2672 2010-07-15 Jan Hubicka <jh@suse.cz>
2674 * ipa.c (function_and_variable_visibility): Variables marked as used
2675 should not be localized.
2677 2010-07-15 Jan Hubicka <jh@suse.cz>
2679 * cgraph.c: Include lto-streamer.h
2680 (change_decl_assembler_name): Work when assembler name hash is at place.
2681 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2682 be sure to rename it to avoid name clash.
2683 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2684 Localize hidden symbols only when locally defined.
2686 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2688 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2690 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2691 Kevin F. Quinn <kevquinn@gentoo.org>
2693 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2694 * common.opt: Add -Wtrampolines.
2695 * doc/invoke.texi: Add -Wtrampolines.
2697 2010-07-15 Jie Zhang <jie@codesourcery.com>
2699 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2702 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2704 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2705 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2707 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2709 * config/spu/spu.c (reg_names): Remove prototype.
2710 (call_used_regs): Likewise.
2712 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2714 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2715 "unused" with attribute "used".
2716 (__JCR_END__): Likewise.
2717 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2719 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2721 2010-07-14 Richard Guenther <rguenther@suse.de>
2723 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2724 (maybe_fixup_decls): Likewise.
2725 (input_gimple_stmt): Do not fixup anything.
2726 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2727 non-automatic variable uses are wrapped inside a MEM_REF.
2729 2010-07-14 Richard Henderson <rth@redhat.com>
2731 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2733 * varasm.c (assemble_variable): Remove early exit for functions;
2734 assert that we're given a variable.
2736 2010-07-14 Jie Zhang <jie@codesourcery.com>
2738 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2739 cortex_a8_default when neon_type is not none.
2741 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2743 * lower-subreg.c (subreg_context): New static bitmap.
2744 (decompose_multiword_subregs): Allocate and free it.
2745 (find_decomposable_subregs): Set a bit in it for a register that
2746 occurs in a subreg that changes mode but not size.
2747 (can_decompose_p): Test it instead of non_decomposable_context.
2749 2010-07-14 Richard Guenther <rguenther@suse.de>
2751 PR tree-optimization/44824
2752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2753 is_gimple_mem_ref_addr.
2754 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2755 non-decl_address_invariant_p addresses.
2757 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2759 * reload.c (find_reloads): Revert code to penalize small register
2760 classes that was brought in with the IRA merge.
2762 2010-07-14 Richard Guenther <rguenther@suse.de>
2764 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2765 as base of ARRAY_REFs.
2767 2010-07-14 Richard Guenther <rguenther@suse.de>
2770 * tree-pretty-print.c (do_niy): Do not print a newline.
2772 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2774 * ira-int.h (struct ira_object): New.
2775 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2776 (struct ira_allocno): Remove members min, max,
2777 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2778 conflict_allocnos_num and conflict_vec_p. Add new member object.
2779 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2780 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2781 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2782 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2783 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2784 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2785 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2786 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2787 an ira_object_t rather than ira_allocno_t. All uses changed.
2788 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2789 contains a vector of ira_object_t; all uses changed.
2790 (ira_objects_num): Declare variable.
2791 (ira_create_allocno_object): Declare function.
2792 (ira_conflict_vector_profitable_p): Adjust prototype.
2793 (ira_allocate_conflict_vec): Renamed from
2794 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2795 (ira_allocate_object_conflicts): Renamed from
2796 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2797 (struct ira_object_iterator): New.
2798 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2799 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2800 to conflict_vec_p. All uses changed.
2801 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2802 Changed to take into account that conflicts are now tracked for
2804 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2805 Args changed to accept ira_object_t. All uses changed.
2806 (allocnos_conflict_p): New static function.
2807 (collected_conflict_objects): Renamed from collected_allocno_objects;
2808 now a vector of ira_object_t. All uses changed.
2809 (build_conflict_bit_table): Changed to take into account that
2810 conflicts are now tracked for objects.
2811 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2812 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2813 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2814 setup_allocno_left_conflicts_size, allocno_reload_assign,
2815 fast_allocation): Likewise.
2816 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2817 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2818 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2820 * ira-build.c (ira_objects_num): New variable.
2821 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2822 contains a vector of ira_object_t; all uses changed.
2823 (ira_object_id_map_vec): Corresponding change.
2824 (object_pool): New static variable.
2825 (initiate_allocnos): Initialize it.
2826 (finish_allocnos): Free it.
2827 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2829 (ira_create_allocno): Don't set members that were removed.
2830 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2831 (merge_hard_reg_conflicts): Changed to take into account that
2832 conflicts are now tracked for objects.
2833 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2834 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2835 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2836 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2837 setup_min_max_conflict_allocno_ids, ): Likewise.
2838 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2839 to ira_object_t; all callers changed.
2840 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2841 to ira_object_t, all callers changed.
2842 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2843 to ira_object_t, all callers changed.
2844 (conflict_check, curr_conflict_check_tick): Renamed from
2845 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2847 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2848 arg changed to ira_object_t, all callers changed.
2849 (create_cap_allocno): Call ira_create_allocno_object.
2850 (finish_allocno): Free the corresponding object.
2851 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2852 callers changed. Adjusted for dealing with objects.
2853 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2854 dealing with objects.
2855 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2857 * ira-int.h (struct live_range): Rename allocno member to object
2858 and change type to ira_object_t.
2859 (struct ira_object): New member live_ranges.
2860 (struct ira_allocno): Remove member live_ranges.
2861 (ALLOCNO_LIVE_RANGES): Remove.
2862 (OBJECT_LIVE_RANGES): New macro.
2863 (ira_create_live_range, ira_copy_live_range_list,
2864 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2865 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2866 * ira-build.c (ira_create_object): Initialize live ranges here.
2867 (ira_create_allocno): Not here.
2868 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2869 changed to ira_object_t, all callers changed.
2870 (copy_live_range): Rename from copy_allocno_live_range, all callers
2872 (ira_copy_live_range_list): Rename from
2873 ira_copy_allocno_live_range_list, all callers changed.
2874 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2875 all callers changed.
2876 (ira_live_ranges_intersect_p): Rename from
2877 ira_allocno_live_ranges_intersect_p, all callers changed.
2878 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2880 (ira_finish_live_range_list): Rename from
2881 ira_finish_allocno_live_range_list, all callers changed.
2882 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2883 last arg changed to ira_object_t, all callers changed.
2884 (finish_allocno): Changed to expect live ranges in the allocno's object.
2885 (move_allocno_live_ranges, copy_allocno_live_ranges,
2886 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2887 ira_flattening, ira_build): Likewise.
2888 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2889 slot_coalesced_allocno_live_ranges_intersect,
2890 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2891 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2892 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2893 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2894 make_allocno_dead, create_start_finish_chains,
2895 remove_some_program_points_and_update_live_ranges,
2896 ira_debug_live_range_list): Likewise.
2898 * ira-int.h (ira_object_conflict_iterator): Rename from
2899 ira_allocno_conflict_iterator.
2900 (ira_object_conflict_iter_init): Rename from
2901 ira_allocno_conflict_iter_init, second arg changed to
2902 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2903 FOR_EACH_ALLOCNO_CONFLICT.
2904 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2905 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2906 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2907 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2909 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2912 * tree-dump.c (dump_options): Add enumerate_locals entry.
2913 Add TDF_NOID exclusion to all entry.
2914 * tree-dump.h (dump_enumerated_decls): Declare.
2915 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2916 Don't display type uid.
2917 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2918 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2919 * tree-ssa-live.c: Include gimple.h.
2920 (numbered_tree_d): New struct.
2921 (numbered_tree): New typedef.
2922 (DEF_VEC_O (numbered_tree): New.
2923 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
2924 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
2925 (dump_enumerated_decls): Likewise.
2926 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
2927 debug info and flag_dump_final_insns, call dump_enumerated_decls.
2928 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
2929 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
2931 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2933 * expmed.h (MAX_BITS_PER_WORD): Move to...
2934 * defaults.h (MAX_BITS_PER_WORD): ...here.
2936 2010-07-13 DJ Delorie <dj@redhat.com>
2938 * config/h8300/h8300.c (h8300_init_once): Default to
2939 -fstrict_volatile_bitfields.
2941 * config/sh/sh.c (sh_override_options): Default to
2942 -fstrict_volatile_bitfields.
2944 * config/rx/rx.c (rx_option_override): New.
2946 * config/m32c/m32c.c (m32c_override_options): Default to
2947 -fstrict_volatile_bitfields.
2949 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2951 * tree.h (build_function_call_expr): Delete.
2952 (build_call_expr_loc_array): New function.
2953 (build_call_expr_loc_vec): New function.
2954 * tree-flow.h (struct omp_region): Change type of ws_args field
2956 * builtins.c (build_function_call_expr): Delete.
2957 (build_call_expr_loc_array): New function.
2958 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2959 (build_call_expr): Likewise.
2960 (build_call_expr_loc_vec): New function.
2961 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2962 build_function_call_expr.
2963 * expr.c (emutls_var_address): Likewise.
2964 * varasm.c (emutls_common_1): Likewise.
2965 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2966 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2967 (get_ws_args_for): Return a VEC instead of a tree.
2968 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2969 build_function_call_expr.
2970 * stor-layout.c (self_referential_size): Likewise.
2972 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2975 * recog.c (constrain_operands): Allow side-effects in memory
2976 operands if either < or > constraint is used, rather than if
2977 both < and > is used.
2979 2010-07-13 Richard Guenther <rguenther@suse.de>
2982 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2983 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2986 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
2989 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
2991 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
2992 * config/sh/sh.md (symGOT_load): Likewise.
2993 (symDTPOFF2reg): Likewise.
2994 (symTPOFF2reg): Likewise.
2996 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2998 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
2999 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
3001 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3003 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
3005 Find ucontext_t * on Solaris 11.
3006 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
3007 Handle new Solaris 11 __sighndlr patterns.
3009 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3012 * vec.h (VEC_block_remove): Fix comment.
3013 * tree-ssa-live.c (remove_unused_locals): Don't use
3014 VEC_unordered_remove on local_decls, instead replace a single
3015 vector element in each iteration if at least one element had
3016 to be removed and VEC_truncate at the end.
3017 * omp-low.c (expand_omp_taskreg): Likewise.
3019 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3021 * c-decl.c (finish_function): Fix typo in comment.
3023 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
3026 * postreload.c (move2add_use_add3_insn): Silence gcc warning
3029 2010-07-12 Jakub Jelinek <jakub@redhat.com>
3031 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
3032 (simplify_stmt_using_ranges): Use it.
3034 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3036 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
3037 member. Do not mark as GTY(()).
3038 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
3039 (spu_builtin_decls): New static variable.
3040 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
3041 (spu_init_builtins): Likewise.
3042 (spu_builtin_mul_widen_even): Likewise.
3043 (spu_builtin_mul_widen_odd): Likewise.
3044 (spu_builtin_mask_for_load): Likewise.
3045 (spu_builtin_vec_perm): Likewise.
3046 * config/spu/spu-c.c: Include "target.h".
3047 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
3048 of using spu_builtins[].fndecl.
3050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3052 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
3053 imply -minterlink-mips16.
3055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3057 * config/mips/mips.h (mips16_globals): Declare.
3058 (SWITCHABLE_TARGET): Define.
3059 * config/mips/mips.c: Include target-globals.h.
3060 (mips16_globals): New variable.
3061 (mips_set_mips16_mode): Use save_target_globals and
3062 restore_target_globals instead of target_reinit.
3064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3066 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
3067 to say that the function can be called more than once.
3068 * target-globals.c (save_target_globals): Call init_reg_sets.
3070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3072 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
3073 * bb-reorder.h: New file.
3074 * bb-reorder.c (default_target_bb_reorder): New variable.
3075 (this_target_bb_reorder): New conditional variable.
3076 (uncond_jump_length): Redefine as a macro.
3077 * target-globals.h (this_target_bb_reorder): Declare.
3078 (target_globals): Add a bb_reorder field.
3079 (restore_target_globals): Copy the bb_reorder field to
3080 this_target_bb-reorder.
3081 * target-globals.c: Include bb-reorder.h.
3082 (default_target_globals): Initialize the bb_reorder field.
3083 (save_target_globals): Likewise.
3085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3087 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
3089 * gcse.c: Include gcse.h.
3090 (default_target_gcse): New variable.
3091 (this_target_gcse): New conditional variable.
3092 (can_copy): Redefine as a macro.
3093 (can_copy_init_p): New macro.
3094 (can_copy_p): Remove can_copy_init_p.
3095 * target-globals.h (this_target_gcse): Declare.
3096 (target_globals): Add a gcse field.
3097 (restore_target_globals): Copy the gcse field to this_target_gcse.
3098 * target-globals.c: Include gcse.h.
3099 (default_target_globals): Initialize the gcse field.
3100 (save_target_globals): Likewise.
3102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3104 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
3105 and x_ira_prohibited_mode_move_regs_initialized_p.
3106 (ira_prohibited_mode_move_regs): Redefine as a macro.
3107 * ira.c (ira_prohibited_mode_move_regs): Delete.
3108 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
3110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3112 * reload.h (target_reload): Add x_cached_reg_save_code and
3113 x_cached_reg_restore_code.
3114 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
3117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3119 * Makefile.in (target-globals.o): Depend on builtins.h.
3120 * builtins.h: New file.
3121 * builtins.c: Include builtins.h.
3122 (default_target_builtins): New variable.
3123 (this_target_builtins): New conditional variable.
3124 (apply_args_mode, apply_result_mode): Redefine as macros.
3125 * target-globals.h (this_target_builtins): Declare.
3126 (target_globals): Add a builtins field.
3127 (restore_target_globals): Copy the builtins field to
3128 this_target_builtins.
3129 * target-globals.c: Include builtins.h.
3130 (default_target_globals): Initialize the builtins field.
3131 (save_target_globals): Likewise.
3133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3135 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
3136 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
3138 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
3139 (alg_hash, alg_hash_used_p): New macros.
3140 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
3141 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
3142 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
3144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3146 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
3147 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
3148 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
3149 (this_op_costs, costs_classes): Redefine as macros.
3150 (record_reg_classes): Don't take op_costs as a parameter.
3151 (record_operand_costs): Likewise. Update calls to record_reg_classes.
3152 (scan_one_insn): Update call to record_operand_costs.
3154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3156 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
3157 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
3158 (target_ira_int): New structure.
3159 (default_target_ira_int): Declare.
3160 (this_target_ira_int): Declare as a variable or define as a macro.
3161 (ira_reg_mode_hard_regset, ira_register_move_cost)
3162 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
3163 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
3164 (prohibited_class_mode_regs, ira_important_classes_num)
3165 (ira_important_classes, ira_reg_class_intersect)
3166 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
3167 (ira_reg_class_union): Redefine as macros.
3168 * ira.h (target_ira): New structure.
3169 (default_target_ira): Declare.
3170 (this_target_ira): Declare as a variable or define as a macro.
3171 (ira_available_class_regs, ira_hard_regno_cover_class)
3172 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
3173 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
3174 (ira_class_hard_regs_num): Redefine as macros.
3175 * ira.c (default_target_ira, default_target_ira_int): New variables.
3176 (this_target_ira, this_target_ira_int): New conditional variables.
3177 (ira_reg_mode_hard_regset, ira_memory_move_cost)
3178 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
3179 (ira_class_subset_p): Delete.
3180 (no_unit_alloc_regs): Redefine as a macro.
3181 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
3182 (ira_class_hard_regs_num, ira_class_hard_reg_index)
3183 (ira_available_class_regs): Delete.
3184 (alloc_reg_class_subclasses): Redefine as a macro.
3185 (ira_reg_class_cover_size, ira_reg_class_cover)
3186 (ira_important_classes_num, ira_important_classes)
3187 (ira_important_class_nums, ira_class_translate): Delete.
3188 (cover_class_order): Document the variable's lifetime.
3189 (reorder_important_classes): Don't set ira_important_class_nums.
3190 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
3191 (ira_reg_class_super_classes, ira_reg_class_union)
3192 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
3194 (setup_reg_class_nregs): Don't set ira_max_regs.
3195 (prohibited_class_mode_regs): Delete.
3196 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
3197 (target_globals): Add ira and ira_int fields.
3198 (restore_target_globals): Copy the ira field to this_target_ira
3199 and the ira_int field to this_target_ira_int.
3200 * target-globals.c: Include ira-int.h.
3201 (default_target_globals): Initialize the ira and ira_int fields.
3202 (save_target_globals): Likewise.
3204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3206 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
3207 * cfgloop.h (target_cfgloop): New structure.
3208 (default_target_cfgloop): Declare.
3209 (this_target_cfgloop): Declare as a variable or define as a macro.
3210 (target_avail_regs, target_clobbered_regs, target_res_regs)
3211 (target_reg_cost, target_spill_cost): Redefine as macros.
3212 * cfgloopanal.c (default_target_cfgloop): New variable.
3213 (this_target_cfgloop): New conditional variable.
3214 (target_avail_regs, target_clobbered_regs, target_res_regs)
3215 (target_reg_cost, target_spill_cost): Delete.
3216 * target-globals.h (this_target_cfgloop): Declare.
3217 (target_globals): Add a cfgloop field.
3218 (restore_target_globals): Copy the cfgloop field to
3219 this_target_cfgloop.
3220 * target-globals.c: Include cfgloop.h.
3221 (default_target_globals): Initialize the cfgloop field.
3222 (save_target_globals): Likewise.
3224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3226 * regs.h (target_regs): Add x_direct_load, x_direct_store and
3227 x_float_extend_from_mem.
3228 (direct_load, direct_store, float_extend_from_mem): New macros.
3229 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
3231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3233 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
3234 (target-globals.o): Depend on $(LIBFUNCS_H).
3235 * libfuncs.h: Include hashtab.h.
3236 (libfunc_entry): Moved from optabs.c.
3237 (target_libfuncs): New structure.
3238 (default_target_libfuncs): Declare.
3239 (this_target_libfuncs): Declare as a variable or define as a macro.
3240 (libfunc_table): Redefine as a macro.
3241 * optabs.c (default_target_libfuncs): New variable.
3242 (this_target_libfuncs): New conditional variable.
3243 (libfunc_table): Delete.
3244 (libfunc_entry): Moved to optabs.h.
3245 (libfunc_hash): Redefine as a macro.
3246 (hash_libfunc, eq_libfunc): Fix comments.
3247 (init_optabs): Use libfunc_hash to detect cases where the function
3248 has already been called. Clear the hash table instead of
3250 * target-globals.h (this_target_libfuncs): Declare.
3251 (target_globals): Add a libfuncs field.
3252 (restore_target_globals): Copy the libfuncs field to
3253 this_target_libfuncs.
3254 * target-globals.c: Include libfuncs.h.
3255 (default_target_globals): Initialize the libfuncs field.
3256 (save_target_globals): Likewise.
3258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3260 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
3261 in all dependency lists.
3263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3265 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
3266 * optabs.h (target_optabs): New structure.
3267 (default_target_optabs): Declare.
3268 (this_target_optabs): Declare as a variable or define as a macro.
3269 (optab_table, convert_optab_table, direct_optab_table): Redefine
3271 * optabs.c (default_target_optabs): New variable.
3272 (this_target_optabs): New conditional variable.
3273 (optab_table, convert_optab_table, direct_optab_table): Delete.
3274 * target-globals.h (this_target_optabs): Declare.
3275 (target_globals): Add a optabs field.
3276 (restore_target_globals): Copy the optabs field to
3278 * target-globals.c: Include expr.h and optabs.h.
3279 (default_target_globals): Initialize the optabs field.
3280 (save_target_globals): Likewise.
3282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3284 * flags.h (target_flagstate): Add x_flag_excess_precision.
3285 (flag_excess_precision): Redefine as a macro.
3286 * toplev.c (flag_excess_precision): Delete.
3288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3290 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
3291 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
3292 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
3293 (no_caller_save_reg_set): Redefine as a macro.
3294 * reload.h (target_reload): Add x_caller_save_initialized_p and
3296 (caller_save_initialized_p): Redefine as a macro.
3297 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
3298 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
3299 (regno_save_mode): Redefine as a macro.
3301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3303 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
3304 * expmed.h: New file.
3305 * expmed.c (default_target_costs): New variable.
3306 (this_target_costs): New conditional variable.
3307 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
3308 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
3309 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
3310 * target-globals.h (this_target_expmed): Declare.
3311 (target_globals): Add a expmed field.
3312 (restore_target_globals): Copy the expmed field to
3314 * target-globals.c: Include expmed.h.
3315 (default_target_globals): Initialize the expmed field.
3316 (save_target_globals): Likewise.
3318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3320 * Makefile.in (target-globals.o): Depend on reload.h.
3321 * reload.h (target_reload): New structure.
3322 (default_target_reload): Declare.
3323 (this_target_reload): Declare as a variable or define as a macro.
3324 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
3325 * reload1.c (default_target_reload): New variable
3326 (this_target_reload): New conditional variable.
3327 (indirect_symref_ok, double_reg_address_ok): Delete.
3328 (spill_indirect_levels): Redefine as a macro.
3329 * target-globals.h (this_target_reload): Declare.
3330 (target_globals): Add a reload field.
3331 (restore_target_globals): Copy the reload field to
3333 * target-globals.c: Include hard-reg-set.h.
3334 (default_target_globals): Initialize the reload field.
3335 (save_target_globals): Likewise.
3337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3339 * rtl.h (target_rtl): Add x_static_reg_base_value.
3340 * alias.c (static_reg_base_value): Redefine as a macro.
3342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3344 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
3345 (GTFILES): Remove reginfo.c.
3346 * rtl.h (target_rtl): Add x_top_of_stack.
3347 (top_of_stack): New macro.
3348 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
3349 (top_of_stack): Delete.
3351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3353 * regs.h (target_regs): Add x_hard_regs_of_mode,
3354 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
3355 x_may_move_out_cost and x_last_mode_for_init_move_cost.
3356 (have_regs_of_mode, contains_reg_of_mode, move_cost)
3357 (may_move_in_cost, may_move_out_cost): Redefine as macros.
3358 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
3359 (may_move_in_cost, may_move_out_cost): Delete.
3360 (last_mode_for_init_move_cost): Redefine as a macro.
3362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3364 * hard-reg-set.h (target_hard_regs): New structure.
3365 (default_target_hard_regs): Declare.
3366 (this_target_hard_regs): Declare as a variable or define as a macro.
3367 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
3368 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
3369 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
3370 (reg_class_size, reg_class_subclasses, reg_class_subunion)
3371 (reg_class_superunion, reg_names): Redefine as macros.
3372 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
3373 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
3374 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
3375 (reg_class_contents, reg_class_size, reg_class_subclasses)
3376 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
3377 (default_target_hard_regs): New variable
3378 (this_target_hard_regs, initial_call_really_used_regs)
3379 (initial_reg_alloc_order): New conditional variables.
3380 (initial_reg_names): New variable.
3381 (init_reg_sets): Assert that initial_call_really_used_regs,
3382 initial_reg_alloc_order and initial_reg_names
3383 are all the same size as their variable counterparts. Use them to
3384 initialize those counterparts.
3385 * target-globals.h (this_target_hard_regs): Declare.
3386 (target_globals): Add a hard_regs field.
3387 (restore_target_globals): Copy the hard_regs field to
3388 this_target_hard_regs.
3389 * target-globals.c: Include hard-reg-set.h.
3390 (default_target_globals): Initialize the hard_regs field.
3391 (save_target_globals): Likewise.
3393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3395 * Makefile.in (target-globals.o): Depend on $(RTL_H).
3396 * rtl.h (target_rtl): New structure.
3397 (default_target_rtl): Declare.
3398 (this_target_rtl): Declare as a variable or define as a macro.
3399 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
3401 * emit-rtl.c (default_target_rtl): New variable.
3402 (this_target_rtl): New conditional variable.
3403 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
3404 (return_address_pointer_rtx): Delete.
3405 (initial_regno_reg_rtx): New macro.
3406 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
3407 (init_emit_regs): Likewise.
3408 * target-globals.h (this_target_rtl): Declare.
3409 (target_globals): Add a rtl field.
3410 (restore_target_globals): Copy the rtl field to this_target_rtl.
3411 * target-globals.c: Include rtl.h.
3412 (default_target_globals): Initialize the rtl field.
3413 (save_target_globals): Likewise.
3415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3417 * Makefile.in (target-globals.o): Depend on $(REGS_H).
3418 * regs.h (target_reg_modes): New structure.
3419 (default_target_reg_modes): Declare.
3420 (this_target_reg_modes): Declare as a variable or define as a macro.
3421 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
3422 * reginfo.c (default_target_reg_modes): New variable.
3423 (this_target_reg_modes): New conditional variable.
3424 (hard_regno_nregs, reg_raw_mode): Delete.
3425 * target-globals.h (this_target_regs): Declare.
3426 (target_globals): Add a regs field.
3427 (restore_target_globals): Copy the regs field to this_target_regs.
3428 * target-globals.c: Include regs.h.
3429 (default_target_globals): Initialize the regs field.
3430 (save_target_globals): Likewise.
3432 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3434 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
3435 * doc/tm.texi: Regenerate.
3436 * Makefile.in (OBJS-common): Add target-globals.o.
3437 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
3438 and target-globals.h.
3439 (target-globals.o): New rule.
3440 (GTFILES): Include $(srcdir)/target-globals.h.
3441 * defaults.h (SWITCHABLE_TARGET): Define.
3442 * gengtype.c (open_base_files): Add target-globals.h to the
3444 * target-globals.h: New file.
3445 * target-globals.c: Likewise.
3447 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
3448 * flags.h (target_flag_state): New structure.
3449 (default_target_flag_state): Declare.
3450 (this_target_flag_state): Declare as a variable or define as a macro.
3451 (align_loops_log): Redefine as a macro.
3452 (align_loops_max_skip, align_jumps_log): Likewise.
3453 (align_jumps_max_skip, align_labels_log): Likewise.
3454 (align_labels_max_skip, align_functions_log): Likewise.
3455 * toplev.c (default_target_flag_state): New variable.
3456 (this_target_flag_state): New conditional variable.
3457 (align_loops_log): Delete.
3458 (align_loops_max_skip, align_jumps_log): Likewise.
3459 (align_jumps_max_skip, align_labels_log): Likewise.
3460 (align_labels_max_skip, align_functions_log): Likewise.
3461 * target-globals.h (this_target_flag_state): Declare.
3462 (target_globals): Add a flag_state field.
3463 (restore_target_globals): Copy the flag_state field to
3464 this_target_flag_state.
3465 * target-globals.c: Include flags.h.
3466 (default_target_globals): Initialize the flag_state field.
3467 (save_target_globals): Likewise.
3469 2010-07-12 Jie Zhang <jie@codesourcery.com>
3471 * postreload.c (reg_symbol_ref[]): New.
3472 (move2add_use_add2_insn): New.
3473 (move2add_use_add3_insn): New.
3474 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
3475 (move2add_note_store): Likewise.
3477 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
3479 PR rtl-optimization/44752
3480 * genautomata.c (main): Don't emit an empty file even if there
3483 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3485 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
3486 ix86_solaris_return_in_memory.
3487 * config/i386-protos.h: Reflect this.
3488 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3489 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3491 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
3493 2010-07-12 Jie Zhang <jie@codesourcery.com>
3495 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
3496 align the stack when it's going to be saved.
3498 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3501 * config/host-solaris.c (mmap_fixed): New function.
3502 (sol_gt_pch_get_address): Use it.
3503 (sol_gt_pch_use_address): Likewise.
3505 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3507 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3508 pentiumpro on Solaris 8 and 9/x86.
3509 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
3510 Document SSE/SSE2 support.
3511 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
3513 2010-07-12 Andi Kleen <ak@linux.intel.com>
3515 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
3516 instead of gcc_assert to print better error message for multiple
3519 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.c (ix86_asm_output_function_label): Change format
3522 string placeholder from 0x%x to %#x.
3523 (ix86_code_end): Use putc to output '\n'.
3524 (ix86_print_operand) <case ';'>: Use putc to output ';'.
3526 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
3528 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
3529 in directive -export.
3531 2010-07-10 Anatoly Sokolov <aesok@post.ru>
3533 * reginfo.h (reg_classes_intersect_p): Change arguments type to
3535 * rtl.h (reg_classes_intersect_p): Adjust prototype.
3537 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3539 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3540 rs6000_memory_move_cost): Remove
3541 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3542 TARGET_MEMORY_MOVE_COST): Define.
3543 (rs6000_register_move_cost): Make static. Change arguments type from
3544 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3545 (rs6000_memory_move_cost): Make static. Change arguments type from
3546 'enum reg_class' to reg_class_t.
3548 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3551 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3552 lookup code into....
3553 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3555 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3556 * cfgloopanal.c (target_clobbered_regs): Define.
3557 (init_set_costs): Initialize target_clobbered_regs.
3558 (estimate_reg_pressure_cost): Add call_p argument. When true,
3559 adjust the number of available registers to exclude the
3560 call-clobbered registers.
3561 * cfgloop.h (target_clobbered_regs): Declare.
3562 (estimate_reg_pressure_cost): Adjust declaration.
3563 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3564 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3565 (determine_set_costs): Dump target_clobbered_regs.
3566 (loop_body_includes_call): New function.
3567 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3568 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3569 call_p flag through.
3570 (best_gain_for_invariant): Likewise.
3571 (find_invariants_to_move): Likewise.
3572 (move_single_loop_invariants): Likewise, using already-computed
3575 2010-07-10 Richard Guenther <rguenther@suse.de>
3576 Joern Rennecke <joern.rennecke@embecosm.com>
3579 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3580 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3581 unless they have DECL_IGNORED_P set.
3583 2010-07-10 Richard Guenther <rguenther@suse.de>
3586 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3588 (gimple_types_compatible_p): Similar to pointed-to
3589 types allow and merge a mix of complete and incomplete aggregate.
3590 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3591 (iterative_hash_gimple_type): Adjust for that.
3593 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3595 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3597 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3600 * config/darwin.c (output_objc_section_asm_op): Save and restore
3601 section when outputting ObjC section list.
3603 2010-07-09 Jan Hubicka <jh@suse.cz>
3605 * lto-streamer-out.c (produce_symtab): Do not write alias
3606 cgraph/varpool nodes.
3608 2010-07-09 Jan Hubicka <jh@suse.cz>
3610 * tree-inline.c (declare_return_variable): Fix ICE while
3611 inlining DECL_BY_VALUE function not in SSA form
3613 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3615 PR tree-optimization/44576
3616 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3617 New. Pull out from is_loop_prefetching_profitable to implement
3618 the trip count to ahead ratio heuristic.
3619 (mem_ref_count_reasonable_p): New. Pull out from
3620 is_loop_prefetching_profitable to implement the instruction to
3621 memory reference ratio heuristic. Also consider not reasonable if
3622 the memory reference count is above a threshold (to avoid
3623 explosive compilation time.
3624 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3625 is_loop_prefetching_profitable to implement the instruction to
3626 prefetch ratio heuristic.
3627 (is_loop_prefetching_profitable): Removed.
3628 (loop_prefetch_arrays): Distribute the cost analysis across the
3629 function to allow early exit of the prefetch analysis.
3630 is_loop_prefetching_profitable is splitted into three functions,
3631 with each one called as early as possible.
3632 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3633 number of memory references in a loop is considered too many.
3635 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3637 * reload.c (find_reloads): Don't clear badop if we have a winreg
3638 alternative, but not win, and the class only has fixed regs.
3639 * hard-reg-set.h (class_only_fixed_regs): Declare.
3640 * reginfo.c (class_only_fixed_regs): New array.
3641 (init_reg_sets_1): Initialize it.
3642 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3643 discourage alternatives using the stack pointer.
3645 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3647 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3649 * config/arm/arm.md (cbranchqi4): Fix array size.
3650 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3653 2010-07-09 Richard Guenther <rguenther@suse.de>
3655 * gimple.c (struct type_fixup_s): New struct and VEC type.
3656 (gimple_register_type_fixups): New static global.
3657 (gimple_queue_type_fixup): New function.
3658 (gimple_types_compatible_p): Queue type fixups instead of
3660 (gimple_register_type): Apply queued fixups for the
3661 canonical type. Empty the type fixup queue.
3663 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3665 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3666 * configure: Regenerate.
3669 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3670 Denys Vlasenko <dvlasenk@redhat.com>
3671 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3673 PR tree-optimization/28632
3674 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3675 (extract_range_from_binary_expr): Further optimize
3676 BIT_AND_EXPR and BIT_IOR_EXPR.
3678 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3680 * tree-if-conv.c (fold_or_predicates): New.
3681 (add_to_predicate_list): Call it.
3683 2010-07-09 Richard Guenther <rguenther@suse.de>
3686 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3687 if base is a pointer.
3688 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3690 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3693 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3694 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3695 builtin mask for load/store builtins.
3697 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3699 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3701 * configure: Regenerate.
3702 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3703 Remove TARGET_MACHO.
3705 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3707 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3709 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3711 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3713 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3715 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3717 * config/picochip/picochip.md (commsTestPort): Emit more
3718 efficient sequence for tstport instruction.
3720 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.c (ix86_veclib_handler): Make static.
3724 2010-07-09 Richard Guenther <rguenther@suse.de>
3726 PR tree-optimization/44852
3727 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3728 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3730 (indirect_refs_may_alias_p): Likewise.
3731 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3733 2010-07-09 Richard Guenther <rguenther@suse.de>
3735 PR tree-optimization/44882
3736 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3738 (vectorizable_load): Likewise.
3740 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3743 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3744 All callers changed.
3745 Handle the case when we're called for the epilogue.
3746 (thumb_unexpanded_epilogue): Use it.
3747 (thumb1_expand_epilogue): Likewise.
3749 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3751 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3752 both ranges are range_int_cst_p with non-negative minimum,
3753 try harder to derive smaller range.
3755 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3757 * genrecog.c: Include diagnostic-core.h before toplev.h.
3758 * genoutput.c: Likewise.
3759 * genextract.c: Likewise.
3760 * genautomata.c: Likewise.
3761 * genemit.c: Likewise.
3762 * genpeep.c: Likewise.
3763 * genattrtab.c: Likewise.
3764 * genconditions.c: Likewise.
3765 * genpreds.c: Likewise.
3767 2010-07-08 Andi Kleen <ak@linux.intel.com>
3769 * lto-section-in.c (lto_section_name): Add missing comma.
3771 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3773 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3774 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3775 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3776 (ia64_override_options): Rename to...
3777 (ia64_option_override): ... this one. Make static.
3779 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3783 pointed-to type of the offset in a MEM_REF to compute the alignment.
3785 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3787 * final.c (final_scan_insn): Replace
3788 TARGET_UNWIND_INFO macro check by unwind_emit
3790 * targhooks.c (default_unwind_emit): Removed.
3791 * targhooks.h (default_unwind_emit): Likewise.
3792 * target.def (unwind_emit): Set default value to NULL.
3794 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3796 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3797 for NULL fntype argument and allow 64-bit targets.
3798 (ix86_asm_output_function_label): New function.
3799 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3800 (ix86_handle_fndecl_attribute): Likewise.
3801 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3802 * doc/doc/tm.texi: Regenerated.
3803 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3804 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3805 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3806 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3807 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3808 * config/elfos.h: Likewise.
3809 * config/i386/cygming.h: Likewise.
3810 * config/netbsd-aout.h: Likewise.
3811 * config/openbsd.h: Likewise.
3812 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3813 by ix86_asm_output_function_label function call.
3814 * varasm.c (assemble_start_function): Use
3815 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3817 2010-07-08 Jan Hubicka <jh@suse.cz>
3819 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3821 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3823 * ipa-cp.c (ipcp_estimate_growth): Use it.
3824 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3827 2010-07-08 Jan Hubicka <jh@suse.cz>
3829 * tree-inline.c (declare_return_variable): Allocate annotation for new
3832 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3834 PR tree-optimization/44710
3835 * tree-if-conv.c (parse_predicate): New.
3836 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3837 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3839 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3841 * common.opt (ftree-loop-if-convert): New flag.
3842 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3843 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3844 when flag_tree_loop_if_convert is set.
3846 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3848 * config/i386/i386.c: Use short syntax for function calls
3849 through function pointers.
3850 * config/i386/i386.md: Ditto.
3852 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3856 2010-07-08 Richard Guenther <rguenther@suse.de>
3858 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3859 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3861 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3864 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3865 (loc_list_from_tree): Likewise.
3866 (output_loc_operands): Handle outputting DW_OP_const[48]u
3867 with loc->dtprel set.
3868 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3870 2010-07-08 Jan Hubicka <jh@suse.cz>
3872 * ipa.c: Include pointer-set.h
3873 (cgraph_externally_visible_p): New attribute ALIASED;
3874 when in LTO, hidden symbols are local unless they are aliased.
3875 (function_and_variable_visibility): Compute aliased nodes;
3876 handle LTO and hidden symbol on functions and vars.
3877 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3878 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3880 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3882 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3883 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3884 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3885 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3886 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3887 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3888 (ix86_gen_probe_stack_range): Likewise.
3889 (override_options): Set them.
3890 (ix86_target_stack_probe): New function.
3891 (ix86_compute_frame_layout): Force use of push instructions to
3892 save registers if stack checking with probes is enabled.
3893 (get_scratch_register_on_entry): New function.
3894 (release_scratch_register_on_entry): Likewise.
3895 (ix86_adjust_stack_and_probe): Likewise.
3896 (output_adjust_stack_and_probe): Likewise.
3897 (ix86_emit_probe_stack_range): Likewise.
3898 (output_probe_stack_range): Likewise.
3899 (ix86_expand_prologue): Emit stack checking code if static built-in
3900 stack checking is enabled.
3901 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3902 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3903 (output_adjust_stack_and_probe): Likewise.
3904 (output_probe_stack_range): Likewise.
3905 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3906 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3908 (allocate_stack_worker_64): Likewise.
3909 (allocate_stack): Likewise.
3910 (adjust_stack_and_probe): New insn.
3911 (probe_stack_range): Likewise.
3913 2010-07-08 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/44831
3916 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3917 a MEM_REF preserving TBAA info of the original dereference.
3918 Dereference the original pointer if the address is not invariant.
3919 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3920 at least one invariant address that we are going to dereference.
3922 2010-07-08 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/44861
3925 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
3926 information when building MEM_REFs.
3927 (vectorizable_load): Likewise.
3928 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3930 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3932 * config/sol2-c.c: Do not include diagnostic-core.h.
3934 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3937 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3938 with respect to current_function_decl. Pass decl of the function.
3939 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3940 * ipa-inline.c (compute_inline_parameters): Pass decl to
3941 estimated_stack_frame_size.
3943 2010-07-08 Richard Guenther <rguenther@suse.de>
3945 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3947 (valueize_refs): Call it.
3949 2010-07-08 Richard Guenther <rguenther@suse.de>
3951 PR rtl-optimization/44838
3952 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3953 SSA form do not use pointer equivalence.
3955 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3957 * dwarf2out.c (AT_linkage_name): Delete.
3958 (add_linkage_attr): New function.
3959 (add_linkage_name): Call it to emit the linkage attribute.
3960 (dwarf2out_finish): Likewise.
3961 (move_linkage_attr): Explicitly accept both attribute variants.
3963 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3965 * toplev.h: Do not include diagnostic-core.h.
3966 Include diagnostic-core.h in every file that includes toplev.h.
3967 * c-tree.h: Do not include toplev.h.
3968 * pretty-print.h: Update comment.
3969 * Makefile.in: Update dependencies.
3970 * alias.c: Include diagnostic-core.h in every file that includes
3972 * attribs.c: Likewise.
3973 * auto-inc-dec.c: Likewise.
3974 * bb-reorder.c: Likewise.
3975 * bt-load.c: Likewise.
3976 * caller-save.c: Likewise.
3977 * calls.c: Likewise.
3979 * cfganal.c: Likewise.
3980 * cfgbuild.c: Likewise.
3981 * cfgcleanup.c: Likewise.
3982 * cfghooks.c: Likewise.
3983 * cfgloop.c: Likewise.
3984 * combine.c: Likewise.
3985 * config/alpha/alpha.c: Likewise.
3986 * config/arc/arc.c: Likewise.
3987 * config/arm/arm.c: Likewise.
3988 * config/arm/pe.c: Likewise.
3989 * config/avr/avr.c: Likewise.
3990 * config/bfin/bfin.c: Likewise.
3991 * config/cris/cris.c: Likewise.
3992 * config/crx/crx.c: Likewise.
3993 * config/darwin-c.c: Likewise.
3994 * config/darwin.c: Likewise.
3995 * config/fr30/fr30.c: Likewise.
3996 * config/frv/frv.c: Likewise.
3997 * config/h8300/h8300.c: Likewise.
3998 * config/host-darwin.c: Likewise.
3999 * config/i386/i386.c: Likewise.
4000 * config/i386/netware.c: Likewise.
4001 * config/i386/nwld.c: Likewise.
4002 * config/i386/winnt-cxx.c: Likewise.
4003 * config/i386/winnt-stubs.c: Likewise.
4004 * config/i386/winnt.c: Likewise.
4005 * config/ia64/ia64-c.c: Likewise.
4006 * config/ia64/ia64.c: Likewise.
4007 * config/iq2000/iq2000.c: Likewise.
4008 * config/lm32/lm32.c: Likewise.
4009 * config/m32c/m32c-pragma.c: Likewise.
4010 * config/m32c/m32c.c: Likewise.
4011 * config/m32r/m32r.c: Likewise.
4012 * config/m68hc11/m68hc11.c: Likewise.
4013 * config/m68k/m68k.c: Likewise.
4014 * config/mcore/mcore.c: Likewise.
4015 * config/mep/mep-pragma.c: Likewise.
4016 * config/mep/mep.c: Likewise.
4017 * config/mmix/mmix.c: Likewise.
4018 * config/mn10300/mn10300.c: Likewise.
4019 * config/moxie/moxie.c: Likewise.
4020 * config/pa/pa.c: Likewise.
4021 * config/pdp11/pdp11.c: Likewise.
4022 * config/picochip/picochip.c: Likewise.
4023 * config/rs6000/rs6000-c.c: Likewise.
4024 * config/rs6000/rs6000.c: Likewise.
4025 * config/rx/rx.c: Likewise.
4026 * config/s390/s390.c: Likewise.
4027 * config/score/score.c: Likewise.
4028 * config/score/score3.c: Likewise.
4029 * config/score/score7.c: Likewise.
4030 * config/sh/sh.c: Likewise.
4031 * config/sh/symbian-base.c: Likewise.
4032 * config/sh/symbian-c.c: Likewise.
4033 * config/sh/symbian-cxx.c: Likewise.
4034 * config/sol2-c.c: Likewise.
4035 * config/sol2.c: Likewise.
4036 * config/sparc/sparc.c: Likewise.
4037 * config/spu/spu.c: Likewise.
4038 * config/stormy16/stormy16.c: Likewise.
4039 * config/v850/v850-c.c: Likewise.
4040 * config/v850/v850.c: Likewise.
4041 * config/vax/vax.c: Likewise.
4042 * config/vxworks.c: Likewise.
4043 * config/xtensa/xtensa.c: Likewise.
4044 * convert.c: Likewise.
4046 * cselib.c: Likewise.
4047 * dbgcnt.c: Likewise.
4048 * dbxout.c: Likewise.
4050 * dominance.c: Likewise.
4051 * emit-rtl.c: Likewise.
4052 * explow.c: Likewise.
4053 * expmed.c: Likewise.
4054 * fixed-value.c: Likewise.
4055 * fold-const.c: Likewise.
4056 * fwprop.c: Likewise.
4058 * ggc-common.c: Likewise.
4059 * ggc-page.c: Likewise.
4060 * ggc-zone.c: Likewise.
4061 * gimple-low.c: Likewise.
4062 * gimplify.c: Likewise.
4063 * graph.c: Likewise.
4064 * haifa-sched.c: Likewise.
4065 * ifcvt.c: Likewise.
4066 * implicit-zee.c: Likewise.
4067 * integrate.c: Likewise.
4068 * ira-build.c: Likewise.
4069 * ira-color.c: Likewise.
4070 * ira-conflicts.c: Likewise.
4071 * ira-costs.c: Likewise.
4072 * ira-lives.c: Likewise.
4074 * lists.c: Likewise.
4075 * loop-doloop.c: Likewise.
4076 * loop-iv.c: Likewise.
4077 * lto-opts.c: Likewise.
4078 * lto-symtab.c: Likewise.
4080 * modulo-sched.c: Likewise.
4081 * optabs.c: Likewise.
4082 * params.c: Likewise.
4083 * plugin.c: Likewise.
4084 * postreload-gcse.c: Likewise.
4085 * postreload.c: Likewise.
4086 * predict.c: Likewise.
4087 * profile.c: Likewise.
4089 * regcprop.c: Likewise.
4090 * reginfo.c: Likewise.
4091 * regmove.c: Likewise.
4092 * reorg.c: Likewise.
4093 * resource.c: Likewise.
4095 * rtlanal.c: Likewise.
4096 * sched-deps.c: Likewise.
4097 * sched-ebb.c: Likewise.
4098 * sched-rgn.c: Likewise.
4099 * sdbout.c: Likewise.
4100 * sel-sched-dump.c: Likewise.
4101 * sel-sched-ir.c: Likewise.
4102 * simplify-rtx.c: Likewise.
4104 * stor-layout.c: Likewise.
4105 * store-motion.c: Likewise.
4106 * targhooks.c: Likewise.
4107 * tree-cfg.c: Likewise.
4108 * tree-cfgcleanup.c: Likewise.
4109 * tree-dump.c: Likewise.
4110 * tree-eh.c: Likewise.
4111 * tree-inline.c: Likewise.
4112 * tree-nomudflap.c: Likewise.
4113 * tree-object-size.c: Likewise.
4114 * tree-optimize.c: Likewise.
4115 * tree-outof-ssa.c: Likewise.
4116 * tree-phinodes.c: Likewise.
4117 * tree-profile.c: Likewise.
4118 * tree-ssa-ccp.c: Likewise.
4119 * tree-ssa-coalesce.c: Likewise.
4120 * tree-ssa-live.c: Likewise.
4121 * tree-ssa-loop-niter.c: Likewise.
4122 * tree-ssa-loop-prefetch.c: Likewise.
4123 * tree-ssa-loop.c: Likewise.
4124 * tree-ssa-structalias.c: Likewise.
4125 * tree-ssa-uninit.c: Likewise.
4126 * tree-ssa.c: Likewise.
4127 * tree-vect-data-refs.c: Likewise.
4128 * tree-vect-loop-manip.c: Likewise.
4129 * tree-vect-loop.c: Likewise.
4130 * tree-vect-patterns.c: Likewise.
4131 * tree-vect-stmts.c: Likewise.
4132 * tree-vrp.c: Likewise.
4133 * varasm.c: Likewise.
4136 * xcoffout.c: Likewise.
4138 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
4140 * gengtype.c (write_field_root): New function.
4141 (write_root): Use it.
4143 2010-07-07 Wei Guozhi <carrot@google.com>
4145 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4146 of lowest bits to lshift/compare): Add a missing line.
4148 2010-07-07 Wei Guozhi <carrot@google.com>
4150 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4151 of lowest bits to lshift/compare): New.
4153 2010-07-07 Tom Tromey <tromey@redhat.com>
4155 * doc/tm.texi: Update.
4156 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
4158 * target.def (want_debug_pub_sections): New hook.
4159 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
4160 * dwarf2out.c (add_pubname_string): Check
4161 targetm.want_debug_pub_sections.
4162 (add_pubname): Likewise.
4163 (add_pubtype): Likewise.
4165 2010-07-07 Jie Zhang <jie@codesourcery.com>
4167 * genautomata.c (output_automata_list_min_issue_delay_code):
4168 Correctly decompress min_issue_delay.
4170 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4172 PR rtl-optimization/44404
4173 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
4174 possible, use reg_overlap_mentioned_p instead.
4176 2010-07-07 Duncan Sands <baldrick@free.fr>
4179 * tree.c (build_function_type_skip_args): Copy the original type using
4180 build_distinct_type_copy rather than copy_node.
4182 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4185 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
4187 (ix86_expand_prologue): Likewise.
4188 (ix86_handle_fndecl_attribute): Likewise.
4189 (ix86_asm_declare_function_name): Likewise.
4190 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4191 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4192 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
4193 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
4194 * doc/extend.texi: Likewise.
4196 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4199 * config/i386/i386.md (rdrand<mode>): Changed to expand to
4200 retry if the carry flag isn't valid.
4201 (rdrand<mode>_1): New.
4203 2010-07-07 Richard Guenther <rguenther@suse.de>
4206 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
4207 for expanding the constant offset for MEM_REFs.
4209 2010-07-07 Richard Guenther <rguenther@suse.de>
4211 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
4212 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
4213 * gimple.h (is_gimple_operand): Remove.
4214 * gimple.c (is_gimple_operand): Likewise.
4215 (walk_gimple_op): Fix wi->val_only setting for calls.
4216 * tree-cfg.c (verify_gimple_call): Fix argument validation.
4217 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
4218 invalid gimple calls.
4220 2010-07-06 Jan Hubicka <jh@suse.cz>
4222 * lto-cgraph.c (output_cgraph): Add missing declaration.
4224 2010-07-06 Jan Hubicka <jh@suse.cz>
4226 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
4229 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
4231 * doc/gimple.texi (GIMPLE_DEBUG): Document.
4232 * doc/rtl.texi (Debug Information): New node.
4233 (NOTE_INSN_VAR_LOCATION): Document.
4234 (debug_insn): Likewise.
4235 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
4237 2010-07-07 Jan Hubicka <jh@suse.cz>
4239 With parts by Richard Guenther.
4242 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
4243 for functions passed by reference.
4244 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
4245 in memory when passed by reference.
4246 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
4248 * ipa-split.c (split_function): Cleanup way return value is passed;
4249 handle SSA DECL_BY_REFERENCE retvals.
4250 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
4251 DECL_BY_REFERENCE is set.
4252 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
4253 find_what_p_points_to): Handle RESULT_DECL.
4254 * tree-inline.c (declare_return_variable): Get new entry_block argument;
4255 when passing by reference ensure that RESULT_DECL is gimple_val.
4256 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
4257 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
4259 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4261 PR rtl-optimization/44787
4262 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
4263 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
4265 2010-07-06 Jan Hubicka <jh@suse.cz>
4267 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
4268 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
4269 with body can prevail.
4270 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
4271 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
4272 * cgraph.c (cgraph_get_node_or_alias): New function.
4273 * cgraph.h (cgraph_get_node_or_alias): Declare.
4275 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
4277 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
4279 (ix86_expand_prologue): Likewise.
4280 (ix86_handle_fndecl_attribute): Likewise.
4281 (ix86_asm_declare_function_name): New function for
4282 ASM_DECLARE_FUNCTION_NAME.
4283 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
4284 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
4285 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
4286 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
4287 * doc/extend.texi: Adjust documentation about ms_hook_prologue
4290 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/i386.md (immediate_operand): New mode attribute.
4294 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
4295 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
4296 using P mode iterator.
4297 (pro_epilogue_adjust_stack_di_2): Rename from
4298 pro_epilogue_adjust_stack_rex64_2.
4300 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
4302 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4304 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
4305 through gen_mov_insv_1 function pointer.
4306 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
4307 gen_truncxf<mode>2 through gen_truncxf function pointer.
4308 (remainder<mode>3): Ditto.
4309 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
4310 (allocate_stack): Call gen_allocate_stack_worker_64 or
4311 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
4313 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
4316 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4318 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
4319 operand constraint instead of <r><i>m.
4321 2010-07-06 Richard Guenther <rguenther@suse.de>
4324 * convert.c (convert_to_integer): Watch out for overflowing
4327 2010-07-05 Jan Hubicka <jh@suse.cz>
4329 * lto-streamer.c (write_symbol_vec): Rename to ...
4330 (write_symbol) ... this one; write only symbol given and when
4331 present in cache. Sanity check that what is defined is present
4332 in cgraph/varpool with body/finalized decl.
4333 (write_symbols_of_kind): Remove.
4334 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
4335 pairs to produce symtab.
4336 (produce_asm_for_decls): Update call of produce_symtab; don't do so
4337 when doing WPA streaming.
4339 2010-07-05 Jan Hubicka <jh@suse.cz>
4341 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
4342 function is still available to fold into.
4344 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4346 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
4347 * function.h (struct_function): Change type of local_decls field
4349 (add_local_decl): New function.
4350 (FOR_EACH_LOCAL_DECL): New macro.
4351 * cfgexpand.c (init_vars_expansion): Adjust for new type of
4353 (estimated_stack_frame_size): Likewise.
4354 (expand_used_vars): Likewise.
4355 * cgraphbuild.c (build_cgraph_edges): Likewise.
4356 * function.c (instantiate_decls_1): Likewise.
4357 * ipa-struct-reorg.c (build_data_structure): Likewise.
4358 * ipa-type-escape.c (analyze_function): Likewise.
4359 * lto-streamer-in.c (input_function): Likewise.
4360 * lto-streamer-out.c (output_function): Likewise.
4361 * tree-ssa-live.c (remove_unused_locals): Likewise.
4362 * tree.c (free_lang_data_in_decl): Likewise.
4363 (find_decls_types_in_node): Likewise.
4364 * omp-low.c (remove_exit_barrier): Likewise.
4365 (expand_omp_taskreg): Likewise.
4366 (list2chain): Rename to...
4367 (vec2chain): ...this. Adjust.
4368 * cgraphunit.c (assemble_thunk): Call add_local_decl.
4369 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
4370 * gimple-low.c (record_vars_into): Likewise.
4371 * tree-inline.c (remap_decls): Likewise.
4372 (declare_return_variable): Likewise.
4373 (declare_inline_vars): Likewise.
4374 (copy_forbidden): Adjust for new type of cfun->local_decls.
4375 (add_local_variables): New function.
4376 (expand_call_inline): Call it.
4377 (tree_function_versioning): Likewise.
4379 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
4381 AVX Programming Reference (June, 2010)
4382 * config/i386/cpuid.h (bit_F16C): New.
4383 (bit_RDRND): Likewise.
4384 (bit_FSGSBASE): Likewise.
4386 * config/i386/i386-builtin-types.def: Add
4387 "DEF_FUNCTION_TYPE (UINT16)", function types for
4388 float16 <-> float conversions and
4389 "DEF_FUNCTION_TYPE (VOID, UINT64)".
4391 * config/i386/i386-c.c (ix86_target_macros_internal): Support
4392 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
4393 OPTION_MASK_ISA_F16C.
4395 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
4396 (OPTION_MASK_ISA_RDRND_SET): Likewise.
4397 (OPTION_MASK_ISA_F16C_SET): Likewise.
4398 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
4399 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
4400 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
4401 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
4402 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
4403 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
4404 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
4405 (override_options): Handle them.
4406 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
4407 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
4408 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
4409 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
4410 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
4411 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
4412 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
4413 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
4414 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
4415 (bdesc_args): Likewise.
4416 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
4417 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
4418 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
4419 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
4420 Handle non-memory store.
4422 * config/i386/i386.h (TARGET_FSGSBASE): New.
4423 (TARGET_RDRND): Likewise.
4424 (TARGET_F12C): Likewise.
4426 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
4427 (UNSPEC_VCVTPS2PH): Likewise.
4428 (UNSPECV_RDFSBASE): Likewise.
4429 (UNSPECV_RDGSBASE): Likewise.
4430 (UNSPECV_WRFSBASE): Likewise.
4431 (UNSPECV_WRGSBASE): Likewise.
4432 (UNSPECV_RDRAND): Likewise.
4433 (rdfsbase<mode>): Likewise.
4434 (rdgsbase<mode>): Likewise.
4435 (wrfsbase<mode>): Likewise.
4436 (wrgsbase<mode>): Likewise.
4437 (rdrand<mode>): Likewise.
4439 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
4441 * config/i386/immintrin.h (_rdrand_u16): New.
4442 (_rdrand_u32): Likewise.
4443 (_readfsbase_u32): Likewise.
4444 (_readfsbase_u64): Likewise.
4445 (_readgsbase_u32): Likewise.
4446 (_readgsbase_u64): Likewise.
4447 (_writefsbase_u32): Likewise.
4448 (_writefsbase_u64): Likewise.
4449 (_writegsbase_u32): Likewise.
4450 (_writegsbase_u64): Likewise.
4451 (_rdrand_u64): Likewise.
4452 (_cvtsh_ss): Likewise.
4453 (_mm_cvtph_ps): Likewise.
4454 (_mm256_cvtph_ps): Likewise.
4455 (_cvtss_sh): Likewise.
4456 (_mm_cvtps_ph): Likewise.
4457 (_mm256_cvtps_ph): Likewise.
4459 * config/i386/sse.md (vcvtph2ps): New.
4460 (*vcvtph2ps_load): Likewise.
4461 (vcvtph2ps256): Likewise.
4462 (vcvtps2ph): Likewise.
4463 (*vcvtps2ph): Likewise.
4464 (*vcvtps2ph_store): Likewise.
4465 (vcvtps2ph256): Likewise.
4467 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
4469 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
4471 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
4474 * genenums.c (main): Output include of insn-constants.h
4475 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
4477 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
4480 (override_options): Initialize it.
4481 (ix86_expand_prologue): Use it.
4483 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4485 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
4487 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4489 * double-int.h (fit_double_type): Remove declaration.
4490 * double-int.c (fit_double_type): Remove function.
4491 * tree.h (int_fits_type_p): Adjust prototype.
4492 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
4493 instead of fit_double_type.
4494 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
4495 instead of fit_double_type and build_int_cst_wide.
4496 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
4497 instead of fit_double_type and build_int_cst_wide.
4498 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
4501 2010-07-05 Jan Hubicka <jh@suse.cz>
4503 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
4505 * lto-cgraph.c (referenced_from_other_partition_p,
4506 reachable_from_other_partition_p): Use in_other_partition flags.
4507 (output_node, output_varpool_node): COMDAT nodes always have private
4508 copies and thus are never used from other partition.
4510 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4512 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4513 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
4514 * config/ia64/ia64.c Include reload.h.
4515 (ia64_memory_move_cost): New function.
4516 (TARGET_MEMORY_MOVE_COST): Define.
4517 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
4520 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
4523 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
4524 comments about cost model.
4525 (try_add_cand_for): Add second strategy for choosing initial set
4526 based on original IVs, controlled by ORIGINALP argument.
4527 (get_initial_solution): Add ORIGINALP argument.
4528 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
4529 (find_optimal_iv_set): Try two different strategies for choosing
4530 the IV set, and return the one with lower cost.
4532 2010-07-05 Richard Guenther <rguenther@suse.de>
4534 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
4536 2010-07-05 Richard Guenther <rguenther@suse.de>
4538 * tree.c (reference_alias_ptr_type): New function.
4539 * tree.h (reference_alias_ptr_type): Declare.
4540 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4541 allow non-TARGET_MEM_REF new refs.
4542 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4543 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4544 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4545 (create_mem_ref): Get alias pointer type. Adjust calls to
4547 (maybe_fold_tmr): Likewise.
4548 * tree-flow.h (create_mem_ref): Adjust prototype.
4550 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4553 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4554 *from_p is VAR_DECL.
4556 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4558 * tree.h (build_call_list): Remove.
4559 * tree.c (build_call_list): Remove.
4561 2010-07-05 Richard Guenther <rguenther@suse.de>
4563 * double-int.h (double_int_sub): Declare.
4564 * double-int.c (double_int_sub): New function.
4565 * dwarf2out.c (field_byte_offset): Use it.
4566 * fixed-value.c (do_fixed_add): Likewise.
4567 (do_fixed_multiply): Likewise.
4568 (do_fixed_divide): Likewise.
4569 * tree-predcom.c (add_ref_to_chain): Likewise.
4570 (determine_roots_comp): Likewise.
4571 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4573 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4575 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4578 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4580 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4581 * arm-modes.def (CC_NOTB): Don't define.
4582 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4583 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4584 (LTUGEU): New code_iterator.
4585 (cnb, optab): New corresponding code_attrs.
4586 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4587 to canonical form. Operands 1 and 2 are commutative. Parametrize
4589 (addsi3_carryin_shift_<optab>): Likewise.
4590 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4591 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4592 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4593 (subsi3_compare): Renamed from subsi3_compare0_c.
4594 Change CC_NOTB to CC.
4595 (arm_subsi3_insn): Allow constants for operand 0.
4596 (compare_scc peephole for eq case): New.
4597 (compare_scc splitters): Change CC_NOTB to CC.
4599 2010-07-05 Richard Guenther <rguenther@suse.de>
4601 * tree-ssa-loop-im.c (for_each_index): Do not handle
4603 (gen_lsm_tmp_name): Likewise.
4604 * tree-dump.c (dequeue_and_dump): Likewise.
4605 * tree-pretty-print.c (dump_generic_node): Likewise.
4606 (op_code_prio): Likewise.
4607 (op_symbol_code): Likewise.
4608 * tree.c (staticp): Likewise.
4609 (build1_stat): Likewise.
4610 * tree.h (INDIRECT_REF_P): Likewise.
4611 * fold-const.c (maybe_lvalue_p): Likewise.
4612 (operand_equal_p): Likewise.
4613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4614 (ao_ref_init_from_vn_reference): Likewise.
4615 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4616 (find_interesting_uses_address): Likewise.
4617 * dwarf2out.c (loc_list_from_tree): Likewise.
4618 * gimplify.c (gimplify_expr): Likewise.
4619 * tree-eh.c (tree_could_trap_p): Likewise.
4620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4621 * cfgexpand.c (expand_debug_expr): Likewise.
4622 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4623 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4624 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4625 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4626 * tree-ssa-operands.c (get_expr_operands): Likewise.
4627 * expr.c (safe_from_p): Likewise.
4628 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4629 * tree-vect-data-refs.c (vect_setup_realignment): Build
4630 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4631 * tree-vect-stmts.c (vectorizable_load): Likewise.
4632 * tree.def (ALIGN_INDIRECT_REF): Remove.
4634 2010-07-05 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/44784
4637 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4639 (find_or_generate_expression): Fix SCCVN insertion check.
4641 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4643 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4644 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4645 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4648 2010-07-05 Ira Rosen <irar@il.ibm.com>
4650 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4651 statements that are not vectorized.
4652 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4655 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4658 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4660 2010-07-05 Richard Guenther <rguenther@suse.de>
4662 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4663 RESULT_DECLs properly.
4665 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4667 PR rtl-optimization/44695
4668 * config/i386/i386.md (extract_code): Removed.
4669 (<u>divmodqi4): Likewise.
4671 (udivmodqi4): Likewise.
4672 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4673 (udivmodhiqi3): Likewise.
4675 2010-07-04 Jan Hubicka <jh@suse.cz>
4677 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4679 2010-07-04 Jan Hubicka <jh@suse.cz>
4681 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4682 is not already initialized.
4684 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4686 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4687 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4688 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4689 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4690 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4691 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4692 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4693 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4694 (sync_new_nand_optab): Redefine as macros.
4695 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4697 (direct_optab_index): New enum.
4698 (direct_optab_d): New structure.
4699 (direct_optab): New typedef.
4700 (direct_optab_table): Declare.
4701 (direct_optab_handler, set_direct_optab_handler): New functions.
4702 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4703 (sync_lock_release_optab): New macros.
4704 * optabs.c (direct_optab_table): New variable.
4705 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4706 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4707 cmpstr_optab and cmpstrn_optab.
4708 (emit_conditional_move): Likewise for movcc_optab.
4709 (can_conditionally_move_p): Likewise for movcc_gen_code.
4710 (init_insn_codes): Clear direct_optab_table.
4711 (init_optabs): Don't initialize the new "direct optabs" here.
4712 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4714 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4715 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4716 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4717 (expand_sync_operation): Likewise other sync_*_optabs.
4718 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4719 to sync_compare_and_swap_optab.
4720 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4721 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4722 to the names of both.
4723 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4724 cmpstr_optab and cmpstrn_optab.
4725 (expand_builtin_lock_release): Likewise sync_lock_release.
4726 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4727 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4728 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4729 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4730 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4731 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4732 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4733 (sync_lock_test_and_set, sync_lock_release): Delete.
4734 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4735 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4736 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4738 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4739 the "optab" local variable. Use direct_optab_handler for optab and
4740 sync_compare_and_swap_optab.
4741 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4742 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4743 reload_in_optab and reload_out_optab.
4744 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4745 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4746 * config/pa/pa.c (pa_secondary_reload): Likewise.
4747 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4748 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4749 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4750 (VMSupportsCS8_builtin): Likewise.
4752 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4754 * optabs.h (optab_handlers): Change type of insn_code to int.
4755 (optab_handler, set_optab_handler, convert_optab_handler)
4756 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4758 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4759 (init_insn_codes): Zero both the above arrays.
4760 (init_optabs): Never call init_insn_codes first time around.
4762 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4764 * optabs.h (optab_handler, convert_optab_handler): Turn into
4765 inline functions that return an insn code.
4766 (set_optab_handler, set_convert_optab_handler): New functions.
4767 * builtins.c: Replace optab_handler(X)->insn_code with
4768 optab_handler or set_optab_handler thoughout. Likewise
4769 convert_optab_handler(X)->insn_code with convert_optab_handler
4770 and set_convert_optab_handler.
4771 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4772 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4773 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4774 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4775 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4776 config/spu/spu.c: Likewise.
4778 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4781 * config.gcc (sh*-*-*): Use regular expressions instead of
4782 the 'i' modifier for sed substitutions.
4784 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4786 * gimple.c (gimple_body): Comments added.
4788 2010-07-04 Richard Guenther <rguenther@suse.de>
4791 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4794 2010-07-04 Richard Guenther <rguenther@suse.de>
4796 PR tree-optimization/44479
4797 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4798 extra SSA name copy statements which preserves points-to
4800 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4801 Copy points-to information for all pointers. Properly handle
4803 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4805 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4808 2010-07-04 Richard Guenther <rguenther@suse.de>
4811 * tree-inline.c (initialize_inlined_parameters): Do not
4812 re-use pointer-map slot over remap_type call.
4814 2010-07-04 Richard Guenther <rguenther@suse.de>
4816 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4818 2010-07-04 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/44656
4821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4822 again after value-replacing in the defintions lhs.
4824 2010-07-04 Ira Rosen <irar@il.ibm.com>
4825 Revital Eres <eres@il.ibm.com>
4827 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4828 Document new arguments.
4829 * doc/tm.texi: Regenerate.
4830 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4831 Handle unaligned store.
4832 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4833 * target.def (builtin_vectorization_cost): Add new arguments.
4834 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4835 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4836 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4837 (vect_vfa_segment_size): Fix indentation.
4838 * tree-vectorizer.h (struct _vect_peel_info): New.
4839 (struct _vect_peel_extended_info): New.
4840 (struct _loop_vec_info): Add new field for peeling hash table and a
4841 macro for its access.
4842 (VECT_MAX_COST): Define.
4843 (vect_get_load_cost): Declare.
4844 (vect_get_store_cost, vect_get_known_peeling_cost,
4845 vect_get_single_scalar_iteraion_cost): Likewise.
4846 (vect_supportable_dr_alignment): Add new argument.
4847 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4849 (destroy_loop_vec_info): Free peeling hash table.
4850 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4851 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4852 vect_analyze_slp. Fix indentation.
4853 (vect_get_single_scalar_iteraion_cost): New function.
4854 (vect_get_known_peeling_cost): Likewise.
4855 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4856 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4857 statement. Move outside cost calculation inside unknown peeling case.
4858 Call vect_get_known_peeling_cost for known amount of peeling.
4859 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4860 reference to the print message of forced alignment.
4861 (vect_verify_datarefs_alignment): Update call to
4862 vect_supportable_dr_alignment.
4863 (vect_get_data_access_cost): New function.
4864 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4865 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4866 vect_peeling_hash_choose_best_peeling): Likewise.
4867 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4868 to store all the accesses in the loop and find best possible access to
4869 align using peeling for known alignment case. For unknown alignment
4870 check if stores are preferred or if peeling is worthy.
4871 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4872 (vect_supportable_dr_alignment): Add new argument and check aligned
4873 accesses according to it.
4874 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4875 (cost_for_stmt): Call vect_get_stmt_cost.
4876 (vect_model_simple_cost): Likewise.
4877 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4878 vect_get_store_cost to calculate the cost of the statement.
4879 (vect_get_store_cost): New function.
4880 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4881 vect_get_load_cost to calculate the cost of the statement.
4882 (vect_get_load_cost): New function.
4883 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4884 (vectorizable_load): Likewise.
4885 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4886 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4887 arguments. Handle unaligned store.
4888 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4889 (rs6000_builtin_support_vector_misalignment): Return true for word and
4890 double word alignments for VSX.
4891 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4892 vect_supportable_dr_alignment and builtin_vectorization_cost.
4894 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4897 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4898 (prefetch_nocc_operand): Likewise.
4899 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4900 (prefetch_20): New insn.
4901 (prefetch_cc): Remove.
4902 (prefetch_nocc): Likewise.
4904 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4906 * expr.c (vector_mode_valid_p): Move to c-common.c.
4907 * expr.h (vector_mode_valid_p): Do not declare here.
4908 * system.h: Poison GCC_EXPR_H in front-ends.
4909 * Makefile.in: Update dependencies.
4911 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4914 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4916 2010-07-03 Jan Hubicka <jh@suse.cz>
4918 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4919 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4920 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4921 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
4924 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
4926 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
4927 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
4928 TV_IPA_LTO_DECL_OUT): New.
4929 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
4931 2010-07-03 Jan Hubicka <jh@suse.cz>
4933 * ipa-inline.c (update_edge_key): Break out from ...
4934 update_callers_keys): ... here;
4935 (update_callee_keys): Update only the edges from caller to callee.
4936 (update_all_calle_keys): Do what update_calle_keys did.
4937 (decide_inlining_of_small_functions): Avoid recomputing of all
4938 callees when badness increase.
4940 2010-07-03 Jie Zhang <jie@codesourcery.com>
4942 * config/arm/arm.c (arm_attr_length_move_neon): New.
4943 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4944 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4945 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4946 to compute length attribute.
4948 2010-07-03 Jie Zhang <jie@codesourcery.com>
4950 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4951 as predicate for operand 1 and remove its constraint.
4952 * config/arm/predicates.md (vfp_register_operand): New.
4953 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4954 (*push_fp_multi): Likewise.
4956 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4958 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4960 2010-07-03 Jan Hubicka <jh@suse.cz>
4962 * config/i386/i386.c (override_options): Revert accidental commit.
4964 2010-07-02 Le-Chun Wu <lcwu@google.com>
4967 * doc/invoke.texi: Update documentation of -Wshadow.
4969 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4970 Julian Brown <julian@codesourcery.com>
4971 Sandra Loosemore <sandra@codesourcery.com>
4973 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4974 comparisons. Adjust to take both operands.
4975 (arm_select_cc_mode): Handle DImode comparisons.
4976 (arm_gen_compare_reg): Generate a scratch register for DImode
4977 comparisons which require one. Use xor for Thumb equality checks.
4978 (arm_const_double_by_immediates): New.
4979 (arm_print_operand): Allow 'Q' and 'R' for constants.
4980 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4981 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4982 arm_canonicalize_comparison.
4983 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4984 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4986 (arm_const_double_by_immediates): Declare.
4987 * config/arm/constraints.md (Di): New constraint.
4988 * config/arm/predicates.md (arm_immediate_di_operand)
4989 (arm_di_operand, cmpdi_operand): New.
4990 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
4991 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
4992 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
4993 (cstoredi4): Handle non-Cirrus also.
4995 2010-07-02 Julian Brown <julian@codesourcery.com>
4996 Sandra Loosemore <sandra@codesourcery.com>
4999 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
5000 (smax<mode>3): Disable for NEON float modes when
5001 flag_unsafe_math_optimizations is false.
5002 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
5004 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
5005 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
5006 for NEON float modes when flag_unsafe_math_optimizations is false.
5007 (quad_halves_<code>v4sf): Only enable if
5008 flag_unsafe_math_optimizations is true.
5009 * doc/invoke.texi (ARM Options): Add note about floating point
5010 vectorization requiring -funsafe-math-optimizations.
5012 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5013 Julian Brown <julian@codesourcery.com>
5015 * config/arm/neon.md (UNSPEC_VABA): Delete.
5016 (UNSPEC_VABAL): Delete.
5017 (UNSPEC_VABS): Delete.
5018 (UNSPEC_VMUL_N): Delete.
5021 (mul<mode>3add<mode>_neon): Make the pattern named.
5022 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
5023 (neon_vadd<mode>): Replace with define_expand, and move the remaining
5025 (neon_vadd<mode>_unspec): ...to this.
5026 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
5027 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
5028 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
5029 (neon_vaba<mode>): Rewrite in terms of vabd.
5030 (neon_vabal<mode>): Rewrite in terms of vabdl.
5031 (neon_vabs<mode>): Rewrite without unspec.
5032 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
5033 (*arm_subdi3): Likewise.
5034 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
5035 No_op attribute to disable assembly output checks.
5036 * config/arm/arm_neon.h: Regenerated.
5037 * doc/arm-neon-intrinsics.texi: Regenerated.
5039 2010-07-02 Jan Hubicka <jh@suse.cz>
5041 * ipa-split.c (split_function): For aggregate values, set the return
5042 slot optimization bit. When passing DECL_BY_REFERENCE, produce
5043 *<retval> = fncall.part ().
5044 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
5046 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5048 * config/arm/neon.md (UNSPEC_VAND): Delete.
5049 (UNSPEC_VBIC): Delete.
5050 (UNSPEC_VCLZ): Delete.
5051 (UNSPEC_VCNT): Delete.
5052 (UNSPEC_VEOR): Delete.
5053 (UNSPEC_VORN): Delete.
5054 (UNSPEC_VORR): Delete.
5055 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
5057 (anddi3_neon): Likewise.
5058 (orndi3_neon): Likewise.
5059 (bicdi3_neon): Likewise.
5060 (xordi3_neon): Likewise.
5061 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
5062 rid of unspec and handle unused operand.
5063 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
5064 * config/arm/predicates.md (imm_for_neon_logic_operand):
5065 Require TARGET_NEON.
5066 (imm_for_neon_inv_logic_operand): Likewise.
5067 * config/arm/arm.md (define_split for logical_binary_operator):
5068 Disable for NEON registers.
5069 (anddi3): Add new define_expand, and rename the insn. Disable
5070 this insn for NEON, where anddi3_neon now applies.
5071 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
5072 (iordi3): As for anddi3.
5074 * config/arm/neon.ml (Vand): Split DImode variants and mark them
5075 as No_op to disable testing for exact instruction match.
5080 * config/arm/arm_neon.h: Regenerated.
5081 * doc/arm-neon-intrinsics.texi: Regenerated.
5083 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5085 * expr.h (emit_stack_probe): Declare.
5086 * explow.c (emit_stack_probe): Make global.
5087 (anti_adjust_stack_and_probe): Fix comments.
5088 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5089 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5090 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5091 * config/sparc/sparc.c: Include except.h.
5092 (sparc_emit_probe_stack_range): New function.
5093 (output_probe_stack_range): Likewise.
5094 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
5095 built-in stack checking is enabled.
5096 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
5097 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5098 (probe_stack_range): New insn.
5100 2010-07-02 Richard Guenther <rguenther@suse.de>
5103 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
5104 for argument alignment.
5106 2010-07-02 Jan Hubicka <jh@suse.cz>
5108 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
5109 walk backwards from entry_bb to check only those basic block of header
5110 that might lead to execution of split part.
5111 (consider_split) ... here.
5112 (find_return_bb): Allow assignment in return BB.
5114 (split_function): Fix name of cloned function; take care of updating
5115 return value in return_bb containing move.
5117 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
5120 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
5123 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5125 * implicit-zee.c (combine_reaching_defs): Fix long lines.
5126 (is_set_with_extension_DI): Delete.
5127 (struct zero_extend_info): New structure.
5128 (add_removable_zero_extend): New function.
5129 (find_removable_zero_extends): Use note_stores to find SETs.
5130 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
5132 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5134 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
5135 is_miss_rate_acceptable. Pull total_positions computation
5136 out of the loops. Early return if miss_positions exceeds
5137 the acceptable threshold.
5138 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
5139 is_miss_rate_acceptable after renaming of compute_miss_rate.
5141 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5144 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
5145 of 1000) for miss rate if the address diference is greater than or
5146 equal to the cache line size (the two reference will never hit the
5149 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
5152 * config/arm/arm-modes.def (CC_NOTB): New mode.
5153 * config/arm/arm.c (get_arm_condition_code): Handle it.
5154 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
5155 * config/arm/arm.md (subsi3_compare0_c): New pattern.
5156 (compare_scc): Now a define_and_split. Add a number of extra
5157 splitters before it.
5160 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
5162 (arm_rtx_costs_1): Likewise.
5163 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
5164 * config/arm/arm.md (is_arch6): New attribute.
5165 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
5166 extendqisi2): Tighten the code somewhat, avoiding invalid
5167 RTL to occur in the expander patterns.
5168 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
5169 (thumb1_zero_extendhisi2_v6): Delete.
5170 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
5171 (thumb1_extendhisi2_v6): Delete.
5172 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
5173 (thumb1_extendqisi2_v6): Delete.
5174 (zero_extendhisi2 for register input splitter): New.
5175 (zero_extendqisi2 for register input splitter): New.
5176 (thumb1_extendhisi2 for register input splitter): New.
5177 (extendhisi2 for register input splitter): New.
5178 (extendqisi2 for register input splitter): New.
5179 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
5180 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
5181 and add support for a register alternative requiring a split.
5182 (thumb1_zero_extendqisi2): Likewise.
5183 (arm_zero_extendqisi2): Likewise.
5184 (arm_extendhisi2): Likewise.
5185 (arm_extendqisi2): Likewise.
5187 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5189 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
5190 instead of an unspec.
5191 (neon_expand_vector_init): Likewise.
5192 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
5193 (UNSPEC_VDUP_LANE): Delete.
5194 (UNSPEC VDUP_N): Delete.
5195 (UNSPEC_VGET_HIGH): Delete.
5196 (UNSPEC_VGET_LANE): Delete.
5197 (UNSPEC_VGET_LOW): Delete.
5198 (UNSPEC_VMVN): Delete.
5199 (UNSPEC_VSET_LANE): Delete.
5200 (V_double_vector_mode): New.
5201 (vec_set<mode>_internal): Make code emitted match that for the
5202 corresponding intrinsics.
5203 (vec_setv2di_internal): Likewise.
5204 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
5205 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
5206 (neon_vset_lane<mode>): Combine double and quad patterns and
5207 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
5208 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
5209 (neon_vdup_n<mode>): Rewrite RTL without unspec.
5210 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
5211 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
5212 with neon_vdup_lanev2di, adjusting the pattern from the latter
5213 to be predicable for consistency.
5214 (neon_vdup_lane<mode>_internal): New.
5215 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
5216 to avoid using an unspec.
5217 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
5218 (neon_vdup_lanev2di): Turn into a define_expand.
5219 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
5220 (neon_vget_high<mode>): Replace with....
5221 (neon_vget_highv16qi): New pattern using canonical RTL.
5222 (neon_vget_highv8hi): Likewise.
5223 (neon_vget_highv4si): Likewise.
5224 (neon_vget_highv4sf): Likewise.
5225 (neon_vget_highv2di): Likewise.
5226 (neon_vget_low<mode>): Replace with....
5227 (neon_vget_lowv16qi): New pattern using canonical RTL.
5228 (neon_vget_lowv8hi): Likewise.
5229 (neon_vget_lowv4si): Likewise.
5230 (neon_vget_lowv4sf): Likewise.
5231 (neon_vget_lowv2di): Likewise.
5233 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
5234 test for this emitting vmov.
5235 (Vset_lane): Likewise.
5239 * doc/arm-neon-intrinsics.texi: Regenerated.
5241 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5243 * config/arm/neon.md (vec_extractv2di): Correct error in register
5244 numbering to reconcile with neon_vget_lanev2di.
5246 2010-07-02 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa-structalias.c (pt_solution_set_var): New function.
5249 * tree-ssa-alias.h (pt_solution_set_var): Declare.
5250 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
5251 points-to information.
5253 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
5255 * config/s390/s390.c (override_options): Adopt prefetching
5256 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
5258 2010-07-02 Jan Hubicka <jh@suse.cz>
5260 * df-problems.c (df_kill_notes): Do not collect dead notes.
5261 (df_set_note): Just call add_reg_note.
5262 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
5263 df_create_unused_note): Do not deal with lists of old notes.
5264 (df_note_bb_compute): Likewise.
5266 2010-07-02 Richard Guenther <rguenther@suse.de>
5268 * tree-ssa-structalias.c (find_func_aliases): Handle
5269 pointer alignment via BIT_AND_EXPR.
5270 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
5272 2010-07-02 Richard Guenther <rguenther@suse.de>
5274 * tree-data-ref.c (initialize_data_dependence_relation): Handle
5275 mismatching number of dimensions properly.
5277 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5280 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
5281 (lo_sum (high ...) ...) patterns generated by earlier passes.
5283 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5285 * doc/install.texi (Prerequisites): Document Perl requirement on
5287 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
5289 2010-07-02 Richard Guenther <rguenther@suse.de>
5292 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
5294 2010-07-02 Jan Hubicka <jh@suse.cz>
5297 * predict.c (predict_paths_for_bb): Handle case when control dependence
5298 BB has only abnormal edges.
5300 2010-07-02 Richard Guenther <rguenther@suse.de>
5302 PR tree-optimization/44748
5303 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
5304 the embedded conversion in MEM_REFs.
5306 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
5308 * reload.c: Include toplev.h.
5309 * recog.c: Likewise.
5310 * Makefile.in: Adjust dependencies.
5312 2010-07-01 Jakub Jelinek <jakub@redhat.com>
5315 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5316 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
5318 2010-07-01 Richard Guenther <rguenther@suse.de>
5320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
5323 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
5326 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
5329 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
5332 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5333 Make sure operand 0 dies.
5335 2010-07-01 Richard Guenther <rguenther@suse.de>
5339 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
5340 * doc/generic.texi (References to storage): Document MEM_REF.
5341 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
5342 (print_call_name): Likewise.
5343 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
5344 (build_simple_mem_ref_loc): New function.
5345 (mem_ref_offset): Likewise.
5346 * tree.h (build_simple_mem_ref_loc): Declare.
5347 (build_simple_mem_ref): Define.
5348 (mem_ref_offset): Declare.
5349 * fold-const.c: Include tree-flow.h.
5350 (operand_equal_p): Handle MEM_REF.
5351 (build_fold_addr_expr_with_type_loc): Likewise.
5352 (fold_comparison): Likewise.
5353 (fold_unary_loc): Fold
5354 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
5355 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
5356 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
5357 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
5358 (ptr_deref_may_alias_ref_p_1): Likewise.
5359 (ao_ref_base_alias_set): Properly differentiate base object for
5361 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
5362 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
5363 (indirect_refs_may_alias_p): Likewise.
5364 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
5366 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
5367 (call_may_clobber_ref_p_1): Likewise.
5368 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
5369 * expr.c (expand_assignment): Handle MEM_REF.
5370 (store_expr): Handle MEM_REFs from STRING_CSTs.
5371 (store_field): If expanding a MEM_REF of a non-addressable
5372 decl use bitfield operations.
5373 (get_inner_reference): Handle MEM_REF.
5374 (expand_expr_addr_expr_1): Likewise.
5375 (expand_expr_real_1): Likewise.
5376 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
5377 * alias.c (ao_ref_from_mem): Handle MEM_REF.
5378 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
5379 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
5380 (dr_analyze_indices): Likewise.
5381 (dr_analyze_alias): Likewise.
5382 (object_address_invariant_in_loop_p): Likewise.
5383 * gimplify.c (mark_addressable): Handle MEM_REF.
5384 (gimplify_cond_expr): Build MEM_REFs.
5385 (gimplify_modify_expr_to_memcpy): Likewise.
5386 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
5387 (gimple_fold_indirect_ref): Adjust.
5388 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
5389 * tree.def (MEM_REF): New tree code.
5390 * tree-dfa.c: Include toplev.h.
5391 (get_ref_base_and_extent): Handle MEM_REF.
5392 (get_addr_base_and_unit_offset): New function.
5393 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
5394 * gimple-fold.c (may_propagate_address_into_dereference): Handle
5396 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
5397 accesses if the array has just one dimension. Remove always true
5398 parameter. Do not require type compatibility here.
5399 (maybe_fold_offset_to_component_ref): Remove.
5400 (maybe_fold_stmt_indirect): Remove.
5401 (maybe_fold_reference): Remove INDIRECT_REF handling.
5402 Fold back to non-MEM_REF.
5403 (maybe_fold_offset_to_address): Simplify. Deal with type
5405 (maybe_fold_reference): Likewise.
5406 (maybe_fold_stmt_addition): Likewise. Also handle
5407 &ARRAY + I in addition to &ARRAY[0] + I.
5408 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
5409 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
5410 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
5411 * tree-ssa.c (useless_type_conversion_p): Make most pointer
5412 conversions useless.
5413 (warn_uninitialized_var): Handle MEM_REF.
5414 (maybe_rewrite_mem_ref_base): New function.
5415 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
5417 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
5418 INDIRECT_REF handling.
5419 (copy_tree_body_r): Handle MEM_REF.
5420 * gimple.c (is_gimple_addressable): Adjust.
5421 (is_gimple_address): Likewise.
5422 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
5423 invariant base are invariant.
5424 (is_gimple_min_lval): Adjust.
5425 (is_gimple_mem_ref_addr): New function.
5426 (get_base_address): Handle MEM_REF.
5427 (count_ptr_derefs): Likewise.
5428 (get_base_loadstore): Likewise.
5429 * gimple.h (is_gimple_mem_ref_addr): Declare.
5430 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
5431 * tree-cfg.c (verify_address): New function, split out from ...
5432 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
5433 the address operand of MEM_REFs. Verify MEM_REFs. Reject
5435 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
5436 INDIRECT_REF. Allow conversions.
5437 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
5438 a register does not change its size.
5439 (verify_types_in_gimple_reference): Verify MEM_REF.
5440 (verify_gimple_assign_single): Disallow INDIRECT_REF.
5442 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
5444 (mark_address_taken): Handle MEM_REF.
5445 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
5446 (get_asm_expr_operands): Pass opf_not_non_addressable.
5447 (get_expr_operands): Handle opf_[not_]non_addressable.
5448 Handle MEM_REF. Remove INDIRECT_REF handling.
5449 * tree-vrp.c (check_array_ref): Handle MEM_REF.
5450 (search_for_addr_array): Likewise.
5451 (check_array_bounds): Likewise.
5452 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
5453 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
5454 (ref_always_accessed_p): Likewise.
5455 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
5456 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
5458 * cgraphbuild.c (mark_load): Properly check for NULL result
5459 from get_base_address.
5460 (mark_store): Likewise.
5461 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
5462 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
5463 handling for MEM_REF.
5464 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
5465 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
5466 * builtins.c (stabilize_va_list_loc): Use the function ABI
5467 valist type if we couldn't canonicalize the argument type.
5468 Always dereference with the canonical va-list type.
5469 (maybe_emit_free_warning): Handle MEM_REF.
5470 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
5472 * builtins.c (fold_builtin_memory_op): Use ref-all types
5473 for all memcpy foldings.
5474 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
5475 (build_outer_var_ref): Likewise.
5476 (scan_omp_1_op): Likewise.
5477 (lower_rec_input_clauses): Likewise.
5478 (lower_lastprivate_clauses): Likewise.
5479 (lower_reduction_clauses): Likewise.
5480 (lower_copyprivate_clauses): Likewise.
5481 (expand_omp_atomic_pipeline): Likewise.
5482 (expand_omp_atomic_mutex): Likewise.
5483 (create_task_copyfn): Likewise.
5484 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
5485 Remove old union trick. Initialize constant offsets.
5486 (ao_ref_init_from_vn_reference): Likewise. Do not handle
5487 INDIRECT_REF. Init base_alias_set properly.
5488 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
5489 (vn_reference_fold_indirect): Adjust for MEM_REFs.
5490 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
5492 (may_insert): Remove.
5493 (visit_reference_op_load): Do not test may_insert.
5494 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
5495 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
5496 a field to store the constant offset this op applies.
5497 (run_scc_vn): Adjust prototype.
5498 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
5499 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
5500 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
5501 bother about volatile qualifiers on pointers.
5502 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
5503 * tree-ssa-loop-ivopts.c
5504 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
5505 (strip_offset_1): Likewise.
5506 (find_interesting_uses_address): Replace INDIRECT_REF handling with
5508 (get_computation_cost_at): Likewise.
5509 * ipa-pure-const.c (check_op): Handle MEM_REF.
5510 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
5511 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
5513 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
5514 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
5515 (eliminate_local_variables_1): Likewise.
5516 (create_call_for_reduction_1): Likewise.
5517 (create_loads_for_reductions): Likewise.
5518 (create_loads_and_stores_for_name): Likewise.
5519 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
5520 (ssa_accessed_in_tree): Handle MEM_REF.
5521 (ssa_accessed_in_assign_rhs): Likewise.
5522 (update_type_size): Likewise.
5523 (analyze_accesses_for_call_stmt): Likewise.
5524 (analyze_accesses_for_assign_stmt): Likewise.
5525 (transform_access_sites): Likewise.
5526 (transform_allocation_sites): Likewise.
5527 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
5528 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5529 not handle INDIRECT_REF.
5530 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
5531 (cond_store_replacement): Likewise.
5532 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5533 MEM_REF, no not handle INDIRECT_REFs.
5534 (insert_into_preds_of_block): Properly initialize avail.
5535 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
5536 for ARRAY_REFs. Properly handle reference lookups that
5537 require a bit re-interpretation.
5538 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
5539 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5540 (build_ref_for_offset_1): Remove.
5541 (build_ref_for_offset): Build MEM_REFs.
5542 (gate_intra_sra): Disable for now.
5543 (sra_ipa_modify_expr): Handle MEM_REF.
5544 (ipa_early_sra_gate): Disable for now.
5545 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5547 (disqualify_base_of_expr): Likewise.
5548 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5550 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5551 Use mem_ref_offset. Remove bogus folding.
5552 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5553 (make_fancy_name_1): Add support for MEM_REF.
5554 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5555 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5556 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5557 (compute_complex_ancestor_jump_func): Likewise.
5558 (ipa_analyze_virtual_call_uses): Likewise.
5559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5560 INDIRECT_REF folding with more generalized MEM_REF folding.
5561 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5562 (forward_propagate_addr_into_variable_array_index): Also handle
5563 &ARRAY + I in addition to &ARRAY[0] + I.
5564 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5565 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5566 creates assignments with overlap.
5567 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5568 (get_frame_field): Likewise.
5569 (get_nonlocal_debug_decl): Likewise.
5570 (convert_nonlocal_reference_op): Likewise.
5571 (struct nesting_info): Add mem_refs pointer-set.
5572 (create_nesting_tree): Allocate it.
5573 (convert_local_reference_op): Insert to be folded mem-refs.
5574 (fold_mem_refs): New function.
5575 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5576 (free_nesting_tree): Free the pointer-set.
5577 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5578 (vectorizable_load): Likewise.
5579 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5580 (propagate_with_phi): Likewise.
5581 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5582 instead of INDIRECT_REFs.
5583 (compute_object_offset): Handle MEM_REF.
5584 (plus_stmt_object_size): Handle MEM_REF.
5585 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5587 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5588 (symbol_marked_for_renaming): Likewise.
5589 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5590 (fold-const.o): Add $(TREE_FLOW_H).
5591 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5592 (find_func_clobbers): Likewise.
5593 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5594 (decompose_access): Likewise.
5595 (replace_field_acc): Likewise.
5596 (replace_field_access_stmt): Likewise.
5597 (insert_new_var_in_stmt): Likewise.
5598 (get_stmt_accesses): Likewise.
5599 (reorg_structs_drive): Disable.
5600 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5601 (ix86_canonical_va_list_type): Likewise.
5603 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5606 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5607 * target.def (struct gcc_target): Replace enum reg_class with
5608 reg_class_t in hook argument / return types.
5609 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5610 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5611 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5612 * targhooks.h (default_branch_target_register_class): Likewise.
5613 (default_ira_cover_classes, default_secondary_reload): Likewise.
5614 (default_memory_move_cost, default_register_move_cost): Likewise.
5615 * targhooks.c (default_branch_target_register_class): Likewise.
5616 (default_ira_cover_classes, default_secondary_reload): Likewise.
5617 (default_memory_move_cost, default_register_move_cost): Likewise.
5618 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5619 * bt-load.c (branch_target_load_optimize): Likewise.
5620 * ira.c (setup_cover_and_important_classes): Likewise.
5621 * ira-costs.c (copy_cost): Likewise.
5622 * reload1.c (emit_input_reload_insns): Likewise.
5623 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5624 * config/frv/frv.c (frv_secondary_reload): Likewise.
5625 * config/s390/s390.c (s390_secondary_reload): Likewise.
5626 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5627 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5628 (ix86_register_move_cost): Likewise.
5629 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5630 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5631 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5632 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5633 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5634 (rs6000_ira_cover_classes): Likewise.
5635 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5636 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5638 * config/pa/pa.c (pa_secondary_reload): Likewise.
5639 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5640 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5641 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5642 * doc/tm.texi: Regenerate.
5644 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5647 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5649 (build_alias_set_optimal_p): Likewise.
5650 (build_base_obj_set_for_drs): Likewise.
5652 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5654 * target.def: Remove comment about licensing problems of function
5657 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5658 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5659 * doc/tm.texi: Regenerate.
5661 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5662 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5664 * target.def (enum_va_list_p): Use DEFHOOK.
5665 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5666 Rename ptype to ptree.
5667 * doc/tm.texi: Regenerate.
5669 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5670 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5671 * doc/tm.texi: Regenerate.
5673 * target.def (memory_move_cost): Use DEFHOOK.
5674 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5675 Rename regclass AKA class to rclass.
5676 * doc/tm.texi: Regenerate.
5678 * target.def (pragma_parse): Use DEFHOOK.
5679 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5680 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5681 * doc/tm.texi: Regenerate.
5683 * target.def (pass_by_reference): Use DEFHOOK.
5684 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5685 * doc/tm.texi: Regenerate.
5687 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5689 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5690 * doc/tm.texi: Regenerate.
5692 * target.def (return_pops_args): Use DEFHOOK.
5693 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5694 Rename stack-size to size.
5695 * doc/tm.texi: Regenerate.
5697 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5698 last-sched_cycle to last_clock, cur_cycle to clock.
5699 * doc/tm.texi.in: Use @hook.
5700 * doc/tm.texi: Regenerate.
5702 * target.def (print_operand, print_operand_address): Update comment.
5703 (print_operand_punct_valid_p): Likewise.
5705 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5707 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5709 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5710 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5712 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5713 * rtl-error.c: Likewise.
5714 * reload.c: Likewise.
5715 * recog.c: Likewise.
5716 * sel-sched.c: Likewise.
5717 * function.c: Likewise.
5718 * reg-stack.c: Likewise.
5719 * cfgrtl.c: Likewise.
5720 * reload1.c: Likewise.
5721 * final.c: Include rtl-error.
5722 * Makefile.in: Adjust dependencies.
5724 2010-06-30 Jan Hubicka <jh@suse.cz>
5726 PR middle-end/PR44706
5727 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5728 to return the value.
5730 2010-06-30 Michael Matz <matz@suse.de>
5733 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5734 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5735 a gimple reg, attach the original VDEF to the last store in the
5738 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5741 * config/darwin.c (darwin_override_options): Use renamed
5742 targetm.asm_out.emit_unwind_label.
5744 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5746 PR tree-optimization/39799
5747 * tree-inline.c (remap_ssa_name): Initialize variable only if
5748 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5750 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5752 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5754 2010-06-30 Richard Guenther <rguenther@suse.de>
5757 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5758 against oscillation with reverse peephole2.
5760 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5763 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5766 2010-06-30 Nick Clifton <nickc@redhat.com>
5768 * config/rx/rx-modes.def: New file.
5769 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5770 (CC_REGNUM): Define.
5771 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5773 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5774 (SELECT_CC_MODE): Define.
5775 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5776 (reg:CC CC_REG) instead of (cc0).
5777 (attr "cc"): Delete.
5778 (cbranchsi4): Do not split compare and branch here. Instead move
5780 (cbranchsi4_<code>): ... here. New patterns.
5781 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5782 to emit the compare instruction.
5783 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5785 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5786 FIRST_PSEUDO_REGNUM.
5787 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5788 (rx_notice_update_cc): Delete.
5789 (rx_cc_modes_compatible): New function.
5790 (flags_needed_for_conditional): New function.
5791 (flags_from_mode): New function.
5792 (rx_compare_redundant): New function - scans backwards through
5793 insn list to find out if condition flags are already set correctly.
5794 (TARGET_CC_MODES_COMPATIBLE): Define.
5795 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5797 * config/rx/rx.h (BRANCH_COST): Define.
5798 (REGISTER_MOVE_COST): Define.
5799 * config/rx/predicates (rx_source_operand): Allow all constant types.
5800 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5801 (tstsi4): New pattern.
5802 * config/rx/rx.c (rx_memory_move_cost): Define.
5803 (TARGET_MEMORY_MOVE_COST): Define.
5805 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5807 * tree.h (block_may_fallthru): Declare here.
5808 * tree-flow.h (block_may_fallthru): Do not declare here.
5809 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5811 * Makefile.in (c-typeck.o): Update dependencies.
5813 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5816 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5817 * cselib.c (cfa_base_preserved_regno): New static variable.
5818 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5819 of REGNO (cfa_base_preserved_val->locs->loc).
5820 (cselib_preserve_cfa_base_value): Add regno argument, set
5821 cfa_base_preserved_regno to it.
5822 (cselib_invalidate_regno): Allow removal of registers other than
5823 cfa_base_preserved_regno from cfa_base_preserved_val.
5824 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5825 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5826 of MEM addresses, if not on LHS.
5827 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5828 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5830 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5832 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5834 (peep2_buf_position): New static function.
5835 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5836 peephole2_optimize): Use it.
5837 (peep2_attempt, peep2_update_life): New static functions, broken out
5838 of peephole2_optimize.
5839 (peep2_fill_buffer): New static function.
5840 (peephole2_optimize): Change the main loop to try to fill the buffer
5841 with the maximum number of insns before matching them against
5842 peepholes. Use a forward scan. Remove special case for targets with
5843 conditional execution.
5844 * genrecog.c (change_state): Delete dead code.
5845 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5846 Rewrite so as not to expect the second insn to have had a peephole
5849 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5851 * genhooks.c (emit_findices): Cast field precision to int.
5852 (emit_documentation): Likewise.
5854 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5856 PR tree-optimization/43801
5857 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5858 if old_decl was DECL_ONE_ONLY.
5861 * dwarf2out.c (add_accessibility_attribute): New function.
5862 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5863 instead of adding DW_AT_accessibility manually.
5864 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5865 gen_typedef_die): Use it.
5867 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5869 * vmsdbgout.c (full_name): Just output the file name if not native.
5871 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5873 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5874 (funcnam_table): New static table.
5875 (funcnum_table): New static table.
5876 (write_rtnbeg): Write value saved in funcnum_table.
5877 (write_rtnend): Write value saved in funcnum_table.
5878 (vmsdbgout_begin_function): Save current function info in
5879 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5880 (vmsdbgout_finish): Iterate over funcnum_table.
5882 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5884 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5885 (vmsdbgout_type_decl): Declare
5886 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5887 (FUNC_EPILOGUE_LABEL): New macro
5888 (vmsdbgout_begin_epilogue): New function.
5889 (vmsdbgout_type_decl): New function.
5891 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5893 * vmsdbg.h: Update copyright.
5895 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5897 * vmsdbg.h (DST_K_TBG): New DST constant.
5898 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5899 (write_modbeg): Cast module_language to avoid warning.
5900 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5902 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5905 * target.def, doc/tm.texi.in, genhooks.c: New files.
5906 * target.h: Instead of defining individual hook members,
5907 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5909 * target-def.h: Instead of defining individual hook initializers,
5910 include target-hooks-def.h.
5911 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5912 targetm.live_on_entry -> targetm.extra_live_on_entry
5913 targetm.sched.md_finish ->targetm.sched.finish
5914 targetm.sched.md_init -> targetm.sched.init
5915 targetm.sched.md_init_global -> targetm.sched.init_global
5916 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5917 targetm.asm_out.except_table_label ->
5918 targetm.asm_out.emit_except_table_label
5919 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5920 targetm.target_help -> targetm.help
5921 targetm.vectorize.builtin_support_vector_misalignment ->
5922 targetm.vectorize.support_vector_misalignment
5923 targetm.file_start_app_off -> targetm.asm_file_start_app_off
5924 targetm.file_start_file_directive ->
5925 targetm.asm_file_start_file_directive
5926 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
5927 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
5928 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
5929 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
5930 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
5931 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
5932 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
5933 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5934 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5935 * Makefile.in (TARGET_H): Depend on target.def.
5936 (TARGET_DEF_H): Depend on target-hooks-def.h.
5937 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5938 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5939 * doc/tm.texi: Regenerate.
5941 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5943 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5944 (targetm.sched.init): Likewise.
5946 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5949 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5950 (function_arg_advance_32): Const-ify TYPE parameter.
5951 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5952 (ix86_function_arg_advance): Change type of NAMED to bool.
5953 (function_arg_32): Const-ify CUM and TYPE parameters.
5954 (function_arg_64): Likewise. Change type of NAMED to bool.
5955 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5957 (ix86_function_arg): Change type of NAMED to bool.
5958 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5959 last argument as a bool.
5961 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5963 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5964 (OVERRIDE_OPTIONS): Add note of obsolescence.
5965 Replace references with references to TARGET_OPTION_OVERRIDE.
5966 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5968 * targhooks.c (default_target_option_override): New function.
5969 * targhooks.h (default_target_option_override): Declare.
5970 * target.h (struct gcc_target): Add override member to
5971 target_option member.
5972 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5973 targetm.target_option.override call.
5974 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5975 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5977 2010-06-29 Jan Hubicka <jh@suse.cz>
5979 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5981 2010-06-29 Jan Hubicka <jh@suse.cz>
5983 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5985 (rebuild_frequencies): New function.
5986 * predict.h (rebuild_frequencies): Declare.
5987 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5988 entry block and edge reaching new_entry.
5989 (tree_function_versioning): When doing partial cloning, rebuild
5990 frequencies when done.
5991 * passes.c (execute_function_todo): Use rebild_frequencies.
5993 2010-06-29 Richard Guenther <rguenther@suse.de>
5995 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
5996 * tree-flow.h (enum noalias_state): Remove.
5997 (struct var_ann_d): Remove noalias_state member.
5999 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6002 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
6003 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
6004 (maddhidi4): Likewise.
6006 Revert parts of the change for PR25130.
6007 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6010 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6012 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
6013 targetm.calls.function_incoming_arg, and
6014 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
6015 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
6016 * target.h (struct gcc_target): Add function_arg_advance,
6017 function_arg, and function_incoming_arg fields.
6018 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
6019 (TARGET_FUNCTION_INCOMING_ARG): Define.
6020 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
6021 and TARGET_FUNCTION_INCOMING_ARG.
6022 * targhooks.h (default_function_arg_advance): Declare.
6023 (default_function_arg, default_function_incoming_arg): Declare.
6024 * targhooks.c (default_function_arg_advance): New function.
6025 (default_function_arg, default_function_incoming_arg): New function.
6026 * config/i386/i386.c (function_arg_advance): Rename to...
6027 (ix86_function_arg_advance): ...this. Make static.
6028 (function_arg): Rename to...
6029 (ix86_function_arg): ...this. Make static.
6030 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6031 (TARGET_FUNCTION_ARG): Define.
6032 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
6033 (FUNCTION_ARG): Delete.
6034 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
6035 (function_arg): Delete prototype.
6037 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6039 * reginfo.c (init_reg_sets_1): Adjust comments.
6040 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
6041 * calls.c (prepare_call_address): Likewise.
6042 (emit_call_1): Use targetm.calls.return_pops_args.
6043 (expand_call): Likewise.
6044 * function.c (assign_parms): Likewise.
6045 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
6046 * target.h (struct gcc_target) [struct calls]: Add
6047 return_pops_args field.
6048 * targhooks.h (default_return_pops_args): Declare.
6049 * targhooks.c (default_return_pops_args): Define.
6050 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
6051 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
6052 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
6053 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
6055 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
6056 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
6057 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
6058 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
6059 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
6060 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
6061 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
6062 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
6063 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
6064 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
6065 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
6066 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
6067 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
6068 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
6069 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
6070 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
6071 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
6072 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
6073 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
6074 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
6075 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
6076 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
6077 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
6078 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
6079 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
6080 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
6081 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
6082 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
6083 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
6084 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
6085 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
6086 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
6087 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
6088 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
6089 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
6090 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
6091 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
6092 * config/i386/i386.c (ix86_return_pops_args): Make static.
6094 (TARGET_RETURN_POPS_ARGS): Define.
6095 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
6096 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
6097 (TARGET_RETURN_POPS_ARGS): Define.
6098 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
6099 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
6100 (TARGET_RETURN_POPS_ARGS): Define.
6102 2010-06-29 Richard Guenther <rguenther@suse.de>
6105 * tree-inline.c (initialize_inlined_parameters): Make sure
6106 to remap the inlined parameter variable substitutions types.
6108 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
6110 PR rtl-optimization/44659
6111 * combine.c (make_compound_operation) <SUBREG>: Do not return the
6112 result of force_to_mode if it partially re-expanded the compound.
6114 2010-06-28 Jan Hubicka <jh@suse.cz>
6117 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
6120 2010-06-28 Anatoly Sokolov <aesok@post.ru>
6122 * double-int.h (force_fit_type_double): Remove declaration.
6123 * double-int.c (force_fit_type_double): Move to tree.c.
6124 * tree.h (force_fit_type_double): Declare.
6125 * tree.h (force_fit_type_double): Moved from double-int.c. Use
6126 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
6127 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
6128 * convert.c (convert_to_pointer): Adjust call to
6129 force_fit_type_double.
6130 * tree-vrp.c (extract_range_from_assert,
6131 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
6132 * fold-const.c: Update comment.
6133 (int_const_binop, fold_convert_const_int_from_int,
6134 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
6135 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
6136 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
6137 round_up_loc): Adjust call to force_fit_type_double.
6139 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6141 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
6143 2010-06-28 Martin Jambor <mjambor@suse.cz>
6145 * tree-sra.c (convert_callers): New parameter, change fndecls of
6147 (modify_function): Pass the old decl to convert_callers.
6149 2010-06-28 Martin Jambor <mjambor@suse.cz>
6151 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
6152 ipa_check_create_node_params and ipa_initialize_node_params with
6153 checking asserts they are not necessary.
6155 2010-06-28 Jan Hubicka <jh@suse.cz>
6157 PR tree-optimization/44687
6158 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
6160 2010-06-28 Martin Jambor <mjambor@suse.cz>
6163 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
6164 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
6165 instead of BINFO_BASE_BINFO.
6167 2010-06-28 Michael Matz <matz@suse.de>
6170 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
6171 proper VDEF chain for intermediate stores in the sequence.
6173 2010-06-28 Jan Hubicka <jh@suse.cz>
6175 PR tree-optimization/44357
6176 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
6177 uninlinable functions.
6179 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6181 * config.gcc (powerpc*-*-*): Handle titan.
6182 * config/rs6000/rs6000.c (titan_cost): New costs.
6183 (rs6000_override_options): Add "titan" to processor_target_table.
6184 Add Titan to branch alignment logic.
6185 Correctly set rs6000_cost for titan.
6186 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
6187 * config/rs6000/titan.md: New file.
6188 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
6190 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6192 * tree-browser.c (TB_history_stack): Convert to a VEC.
6193 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
6194 (TB_history_prev): Likewise.
6196 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6198 * vec.h (vec_heap_free): Add parentheses around free.
6200 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6202 * system.h: Poison GCC_EXCEPT_H for front-end files.
6204 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
6206 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
6207 Define to NULL by default.
6208 * except.h: Define GCC_EXCEPT_H.
6209 (doing_eh): Remove prototype.
6210 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
6211 (lang_protect_cleanup_actions): Remove.
6212 * except.c (lang_protect_cleanup_actions): Remove.
6214 (gen_eh_region): Don't check doing_eh here.
6215 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
6216 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
6217 instead of lang_protect_cleanup_actions.
6218 * omp-low.c (maybe_catch_exception): Likewise.
6219 * Makefile.in: Update dependencies.
6221 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
6223 * cgraph.h (struct varpool_node): new used_from_object_file flag.
6224 (struct cgraph_local_info): new used_from_object_file flag.
6225 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
6226 (cgraph_clone_node): initialize used_from_object_file.
6227 (cgraph_create_virtual_clone): initialize used_from_object_file.
6228 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
6229 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
6230 when compiling with -fwhole-program.
6231 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
6233 * ipa.c (function_and_variable_visibility): Set externally_visible
6234 flag of varpool_node if used_from_object_file flag is set.
6235 (cgraph_externally_visible_p): check used_from_object_file flag.
6236 * doc/invoke.texi (-fwhole-program option): Change description of
6237 externally_visible attribute accordingly.
6238 * doc/extend.texi (externally_visible): Ditto.
6240 2010-06-27 Jan Hubicka <jh@suse.cz>
6242 * params.def (max-inline-insns-auto): Default to 40.
6243 * doc/invoke.texi (max-inline-insns-auto): Document the change.
6245 2010-06-27 Jan Hubicka <jh@suse.cz>
6249 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
6251 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
6252 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6254 2010-06-27 Anatoly Sokolov <aesok@post.ru>
6256 * target.h (struct gcc_target): Add register_move_cost field.
6257 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
6258 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
6259 * targhooks.c (default_register_move_cost): New function.
6260 * targhooks.h (default_register_move_cost): Declare function.
6261 * defaults.h (REGISTER_MOVE_COST): Delete.
6262 * ira-int.h (ira_register_move_cost): Update comment.
6263 * ira.c (ira_register_move_cost): Update comment.
6264 * reload.h (register_move_cost): Declare.
6265 * reginfo.c (register_move_cost): New function.
6266 (move_cost): Update comment.
6267 (init_move_cost, memory_move_secondary_cost): Replace
6268 REGISTER_MOVE_COST with register_move_cost.
6269 * postreload.c (reload_cse_simplify_set): (Ditto.).
6270 * reload.c (find_valid_class, find_reloads): (Ditto.).
6271 * reload1.c (choose_reload_regs): (Ditto.).
6272 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
6273 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
6274 * doc/md.texi (can_create_pseudo_p): Update documentation.
6276 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6277 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6278 * config/i386/i386.h (ix86_memory_move_cost): Make static.
6279 (TARGET_MEMORY_MOVE_COST): Define.
6281 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6282 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
6283 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
6284 (TARGET_MEMORY_MOVE_COST): Define.
6286 2010-06-27 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/44683
6289 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
6290 false edge from the inverted condition.
6292 2010-06-27 Richard Guenther <rguenther@suse.de>
6295 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
6296 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6297 for register LHS. Or non-store assignments.
6299 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
6301 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
6302 (sparc_emit_set_const64): Likewise. Remove disabled code.
6303 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
6304 (sparc_emit_set_const64): Likewise.
6306 2010-06-26 Catherine Moore <clm@codesourcery.com>
6308 * config/mips/mips.md (alu_type): New attribute.
6309 (type): Infer type from alu_type.
6310 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
6311 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
6312 *subsi3_extended, negsi2, negdi2, *low<mode>,
6313 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
6314 xor<mode>3, *nor<mode>3,
6315 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
6316 *zero_extendhi_truncqi): Set alu_type instead of type.
6318 2010-06-26 Douglas B Rupp <rupp@gnat.com>
6320 * config/alpha/alpha.c (alpha_need_linkage): Adjust
6321 splay_tree_new_ggc call.
6322 (alpha_use_linkage): Likewise.
6324 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6326 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
6327 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
6328 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
6329 (static_specs): Remove switches_need_spaces.
6330 (process_command, do_self_spec): Hardcode handling "-o" instead of
6331 checking switches_need_spaces.
6332 * system.h (SWITCHES_NEED_SPACES): Poison.
6334 2010-06-26 Richard Guenther <rguenther@suse.de>
6336 PR tree-optimization/44393
6337 * tree-loop-distribution.c (generate_loops_for_partition): Fix
6338 stmt removal and VOP renaming.
6339 (generate_memset_zero): Remove redundant stmt updating.
6340 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
6341 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
6343 2010-06-26 Jan Hubicka <jh@suse.cz>
6345 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
6346 edges comming from header are equivalent.
6347 (visit_bb): Handle PHIs correctly.
6348 * tree-inline.c (copy_phis_for_bb): Be able to copy
6349 PHI from entry edge.
6350 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
6352 2010-06-26 Richard Guenther <rguenther@suse.de>
6355 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
6356 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
6358 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6360 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
6361 add_infile, alloc_switch): New.
6362 (process_command): Remove variable lang_n_infiles. Process
6363 options in a single pass. Use new functions for allocating
6364 infiles and switches arrays. Properly skip operands of
6365 -Xpreprocessor and -Xassembler.
6367 2010-06-26 Jan Hubicka <jh@suse.cz>
6370 * cgraphunit.c (cgraph_function_versioning): Remove wrong
6371 cgraph_make_decl_local call; fix typo copying RTL data.
6373 2010-06-25 DJ Delorie <dj@redhat.com>
6375 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
6376 (m32c_output_aligned_common): Likewise.
6377 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6378 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6379 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
6380 (m32c_register_pragmas): Register it.
6381 * config/m32c/m32c.c (m32c_get_pragma_address): New.
6382 (m32c_insert_attributes): Set #pragma address decls volatile.
6383 (pragma_entry_eq): New.
6384 (pragma_entry_hash): New.
6385 (m32c_note_pragma_address): New.
6386 (m32c_get_pragma_address): New.
6387 (m32c_output_aligned_common): New.
6388 * doc/extend.texi: Document the new pragma.
6390 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
6392 * config/m32c/predicates.md (m32c_any_operand): Check the code
6393 instead of memory_operand so as to allow matching volatile MEMs.
6394 (m32c_nonimmediate_operand): Likewise.
6395 (mra_operand): Allow volatiles.
6397 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
6400 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
6401 address if the offset is unknown.
6403 2010-06-25 Douglas B Rupp <rupp@gnat.com>
6405 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
6406 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
6407 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6408 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
6409 to ia64_start_function. Invoke it.
6410 * config/ia64/ia64.c (ia64_start_function): Call new function
6411 dwarf2out_vms_debug_main_pointer.
6413 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6415 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
6416 statements computing the true predicate.
6418 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6420 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
6421 to boolean_true_node.
6422 (reset_bb_predicate): New.
6423 (predicate_bbs): Call reset_bb_predicate.
6425 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6427 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
6428 (tree_if_conversion): Returns true when something has been changed.
6429 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
6432 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6434 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
6435 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
6436 * tree-if-conv.c: Include dbgcnt.h.
6437 (tree_if_conversion): Use if_conversion_tree to count the number of
6438 if-convertible loops.
6440 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
6442 * common.opt (fprefetch-loop-arrays): Re-define
6443 -fprefetch-loop-arrays as a tri-state option with the initial
6445 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
6446 pass only when flag_prefetch_loop_arrays > 0.
6447 * toplev.c (process_options): Note that, with tri-states,
6448 flag_prefetch_loop_arrays>0 means prefetching is enabled.
6449 * config/i386/i386.c (override_options): Enable prefetching at -O3
6450 for a set of CPUs that sw prefetching is helpful.
6451 (software_prefetching_beneficial_p): New. Return TRUE if software
6452 prefetching is beneficial for the given CPU.
6454 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
6456 PR rtl-optimization/44326
6457 * implicit-zee.c (find_removable_zero_extends): Replace
6458 INSN_P with NONDEBUG_INSN_P.
6460 2010-06-25 Martin Jambor <mjambor@suse.cz>
6462 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
6463 (struct ipa_node_params): Removed the modification_analysis_done flag.
6464 (ipa_is_param_modified): Removed.
6465 (ipa_analyze_node): Declare.
6466 (ipa_compute_jump_functions): Remove declaration.
6467 (ipa_count_arguments): Likewise.
6468 (ipa_detect_param_modifications): Likewise.
6469 (ipa_analyze_params_uses): Likewise.
6470 * ipa-prop.c (struct param_analysis_info): New type.
6471 (visit_store_addr_for_mod_analysis): Removed.
6472 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
6473 moved down in the file.
6474 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
6475 (ipa_count_arguments): Made static.
6476 (mark_modified): New function.
6477 (is_parm_modified_before_call): New function.
6478 (compute_pass_through_member_ptrs): New parameter parms_info, call
6479 is_parm_modified_before_call instead of ipa_is_param_modified.
6480 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
6481 it to compute_pass_through_member_ptrs.
6482 (ipa_compute_jump_functions): New parameter parms_info, pass it to
6483 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
6484 on the callee if it is analyzed. Made static.
6485 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
6486 is_parm_modified_before_call instead of ipa_is_param_modified.
6487 (ipa_analyze_call_uses): New parameter parms_info, pass it to
6488 ipa_analyze_indirect_call_uses.
6489 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
6490 ipa_analyze_call_uses.
6491 (ipa_analyze_params_uses): New parameter parms_info, pass it to
6492 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
6493 (ipa_analyze_node): New function.
6494 (ipa_print_node_params): Do not dump the modified flag.
6495 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
6496 it. Do not stream the modified parameter flag.
6497 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
6498 it. Do not stream the modified parameter flag.
6499 * ipa-cp.c (ipcp_analyze_node): Removed.
6500 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
6501 with only a call to ipa_analyze_node.
6502 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
6503 node with only a call to ipa_analyze_node.
6505 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6507 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
6509 2010-06-25 Jan Hubicka <jh@suse.cz>
6511 * tree-pass.h (pass_split_functions): Declare.
6512 * opts.c (decode_options): Enable function splitting at -O2
6513 * timevar.def (TV_IPA_FNSPLIT): New macro.
6514 * ipa-split.c: New file.
6515 * common.opt (-fpartial-inlining): New flag.
6516 * Makefile.in (ipa-split.o): New object file.
6517 * passes.c (init_optimization_passes): Add ipa-split.
6518 * params.def (partial-inlining-entry-probability): New parameters.
6519 * doc/invoke.texi (-fpartial-inlining): New.
6521 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6524 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
6525 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
6526 (gimplify_expr): Likewise.
6528 2010-06-25 Martin Jambor <mjambor@suse.cz>
6530 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
6531 statements instead of bailing out on them.
6532 (ipa_analyze_indirect_call_uses): Do not require that loads from the
6533 parameter are in the same BB as the condition. Update comments.
6535 2010-06-25 Jakub Jelinek <jakub@redhat.com>
6538 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
6539 true or always false, return NULL_TREE.
6540 (tree_unswitch_single_loop): Optimize conditions even when reaching
6541 max-unswitch-level parameter. If num > 0, optimize first all conditions
6542 using entry checks, then do still reachable block discovery and consider
6543 only conditions in still reachable basic blocks in the loop.
6545 PR tree-optimization/44539
6546 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6547 the call doesn't have LHS, but has VDEF.
6549 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6551 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6552 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6553 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6554 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6555 * system.h (MODIFY_TARGET_NAME): Poison.
6557 2010-06-25 Alan Modra <amodra@gmail.com>
6559 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6560 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6561 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6562 CMODEL_LARGE as default.
6563 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6564 (offsettable_ok_by_alignment): Delete.
6565 (rs6000_emit_move): Remove mcmodel=medium optimization.
6567 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6569 With large parts from Jim Wilson:
6571 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6572 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6573 * optabs.c (optab_for_tree_code): Likewise.
6574 (expand_widen_pattern_expr): Likewise.
6575 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6576 out of execute_optimize_widening_mul.
6577 (convert_plusminus_to_widen): New function.
6578 (execute_optimize_widening_mul): Use the two new functions.
6579 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6580 Remove code to generate widening multiply-accumulate. Add support
6581 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6582 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6583 (dump_gimple_assign): Call it when appropriate.
6584 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6585 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6586 (expand_gimple_stmt_1): Likewise.
6587 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6588 WIDEN_MULT_MINUS_EXPR.
6589 * tree-ssa-operands.c (get_expr_operands): Likewise.
6590 * tree-inline.c (estimate_operator_cost): Likewise.
6591 * gimple.c (extract_ops_from_tree_1): Renamed from
6592 extract_ops_from_tree. Add new arg for a third operand; fill it.
6593 (gimple_build_assign_stat): Support operations with three operands.
6594 (gimple_build_assign_with_ops_stat): Likewise.
6595 (gimple_assign_set_rhs_from_tree): Likewise.
6596 (gimple_assign_set_rhs_with_ops_1): Renamed from
6597 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6598 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6599 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6600 WIDEN_MULT_MINUS_EXPR.
6601 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6602 (extract_ops_from_tree_1): Adjust declaration.
6603 (gimple_assign_set_rhs_with_ops_1): Likewise.
6604 (gimple_build_assign_with_ops): Pass NULL for last operand.
6605 (gimple_build_assign_with_ops3): New macro.
6606 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6607 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6609 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6610 (verify_gimple_assign): Call it.
6611 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6612 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6613 functions for dealing with three-operand statements.
6614 * tree.c (commutative_ternary_tree_code): New function.
6615 * tree.h (commutative_ternary_tree_code): Declare it.
6616 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6618 (gimple_assign_nonzero_warnv_p): Likewise.
6619 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6620 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6621 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6622 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6623 (struct hashtable_expr): New member ternary in the union.
6624 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6625 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6626 (iterative_hash_hashable_expr): Likewise.
6627 (print_expr_hash_elt): Handle EXPR_TERNARY.
6628 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6629 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6630 statements. Handle GIMPLE_TERNARY_RHS.
6632 2010-06-25 Jan Hubicka <jh@suse.cz>
6634 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6636 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6639 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6640 parameters are not good.
6641 (c_parser_parameter_declaration): Error unknown type name if the type
6642 name can't start declaration specifiers.
6644 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6646 * gcc.c (translate_options): Don't mention +e in comment.
6647 (process_command): Don't handle +e specially.
6649 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6651 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6653 * ira-build.c (merge_hard_reg_conflicts): New function.
6654 (create_cap_allocno, copy_info_to_removed_store_destinations,
6655 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6656 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6657 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6658 copy_nifo_to_removed_store_destination): Use them.
6659 * ira-lives.c (make_hard_regno_born): New function, split out of
6661 (make_allocno_born): Likewise.
6662 (make_hard_regno_dead): New function, split out of make_regno_dead.
6663 (make_allocno_dead): Likewise.
6664 (inc_register_pressure): New function, split out of set_allocno_live.
6665 (dec_register_pressure): New function, split out of clear_allocno_live.
6666 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6667 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6668 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6669 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6670 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6671 mark_pseudo_regno_live.
6672 (process_bb_node_lives): Use mark_pseudo_regno_live,
6673 make_hard_regno_born and make_allocno_dead.
6674 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6675 set_allocno_live, clear_allocno_live): Delete functions.
6677 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6678 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6680 (ira_flattening): Use ira_parent_allocno.
6681 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6682 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6684 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6687 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6688 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6689 minmax_set_iter_cond, minmax_set_iter_next,
6690 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6691 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6692 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6693 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6696 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6697 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6698 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6701 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6703 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6704 (peephole2 to convert zero_extract/compare of single bit to
6705 lshift/compare): New.
6707 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6709 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6710 recursive call and call to 'int_const_binop'.
6711 (build_range_check, fold_cond_expr_with_comparison, unextend,
6712 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6713 multiple_of_p): Adjust call to const_binop.
6715 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6717 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6718 determine size of XFmode operand.
6719 (XFmode extended DFmode push splitter): Ditto.
6720 (XFmode extended SFmode push splitter): Ditto.
6722 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6725 * config/i386/i386.md (extract_code): New.
6726 (<u>divmodqi4): Likewise.
6727 (divmodhiqi3): Likewise.
6728 (udivmodhiqi3): Likewise.
6729 (<u>divqi3): Remvoved.
6731 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6734 * recog.h (struct recog_data): Add is_asm field.
6735 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6736 present in constraints of inline-asm operand and memory operand
6737 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6738 (extract_insn): Initialize recog_data.is_asm.
6739 * doc/md.texi (Constraints): Document operand side-effect rules.
6741 2010-06-24 Andi Kleen <ak@linux.intel.com>
6743 * c-parser.c (c_parser_conditional_expression): Call
6744 warn_for_omitted_condop.
6745 * doc/invoke.texi: Document omitted condop warning.
6747 2010-06-24 Nick Clifton<nickc@redhat.com>
6749 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6750 insn in the sequence is a jump insn before setting its label.
6752 2010-06-24 Alan Modra <amodra@gmail.com>
6754 * collect2.c (main): Match exactly --version and --help.
6756 2010-06-24 DJ Delorie <dj@redhat.com>
6758 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6760 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6763 using X87MODEF mode iterator.
6764 (pushsf splitter): Macroize splitter using P mode iterator.
6765 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6768 (*movxf_internal): Rename from *movxf_integer.
6769 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6770 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6771 (*movdf_internal): Rename from *movdf_integer.
6772 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6773 (*movsf_internal): Rename from *movdf_1.
6775 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6777 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6778 (const_gimple_seq_node): Removed typedefs.
6780 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6781 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6783 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6785 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6786 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6787 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6788 and CODE_FOR_vec_extract_lo_v4df.
6790 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6791 Changed to define_insn_and_split.
6792 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6793 (vec_extract_lo_v16hi): Likewise.
6794 (vec_extract_lo_v32qi): Likewise.
6795 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6796 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6798 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6801 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6802 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6803 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6804 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6805 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6808 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6811 * df-core.c (struct df): Rename to df_d.
6812 * df.h (struct df): Likewise.
6813 * dse.h (struct df): Remove forward declaration.
6814 * recog.h (struct insn_data): Rename to:
6815 (struct_insn_data_d). Adjusted all users.
6817 2010-06-23 Arnaud Charlet <charlet@adacore.com
6820 * doc/install.texi: Update requirements to build GNAT.
6822 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6824 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6826 (m68k_sched_attr_opx_type): Remove unreachable return.
6827 (m68k_sched_attr_opy_type): Likewise.
6828 (m68k_sched_attr_size): Likewise.
6829 (sched_get_opxy_mem_type): Likewise.
6830 (m68k_sched_attr_op_mem): Likewise.
6832 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6834 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6835 new statement and adjust VDEF only if necessary. Remove superfluous
6836 call to maybe_clean_or_replace_eh_stmt.
6837 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6839 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6840 * tree-inline.c (copy_bb): ...and not there.
6842 2010-06-22 Cary Coutant <ccoutant@google.com>
6844 * dwarf2out.c (is_nested_in_subprogram): New function.
6845 (should_move_die_to_comdat): Use it.
6846 (copy_ancestor_tree): Don't mark DIEs here.
6847 (copy_decls_walk): Start walk from root of newly-added tree;
6848 mark DIEs here instead.
6850 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6852 * config/i386/i386.md (unit): Also check sseishft1.
6854 2010-06-22 Jan Hubicka <jh@suse.cz>
6856 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6859 2010-06-22 Jan Hubicka <jh@suse.cz>
6861 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6862 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6863 Return true if something changed.
6864 * df.h (df_confluence_function_n): Return bool.
6865 * df-core.c (df_worklist_propagate_forward,
6866 df_worklist_propagate_backward): Track changes and ages.
6867 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6869 * dse.c (dse_confluence_n): Return always true.
6871 2010-06-22 Jan Hubicka <jh@suse.cz>
6873 * bitmap.c (bitmap_clear_bit): Micro optimize.
6875 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6877 * config/i386/i386.md (SWI1248x): New mode iterator.
6882 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6883 SWI1248x mode iterator.
6884 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6885 using SWI124 mode iterator.
6886 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6888 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6889 *pushdi2_prologue_rex64 using P mode iterator.
6890 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6891 using SWI48 mode iterator.
6892 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6893 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6894 using SWI1248x mode iterator.
6895 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6896 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6897 SWI48 mode iterator.
6898 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6900 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6901 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6902 SWI12 mode iterator.
6903 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6904 SWI12 mode iterator.
6905 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6906 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6907 SWI24 mode iterator.
6908 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6909 SWI48 mode iterator.
6910 (mov<mode>_insn_1): New expander.
6911 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6912 using SWI48x mode iterator.
6914 (*movoi_internal_avx): Rename from *movoi_internal.
6915 (*movti_internal_rex64): Rename from *movti_rex64.
6916 (*movti_internal_sse): Rename from *movti_sse.
6917 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6918 (*movdi_internal): Rename from *movdi_2.
6919 (*movsi_internal): Rename from *movsi_1.
6920 (*movhi_internal): Rename from *movhi_1.
6921 (*movqi_internal): Rename from *movqi_1.
6923 (insv): Update the call to gen_movsi_insv_1 for rename.
6924 * config/i386/i386.c (promote_duplicated_reg): Ditto.
6926 2010-06-22 Jan Hubicka <jh@suse.cz>
6928 * passes.c (execute_function_todo): Move call of statistics_fini_pass
6930 (execute_todo) ... this one.
6932 2010-06-22 Alan Modra <amodra@gmail.com>
6935 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6936 * caller-save.c (insert_restore, insert_save): Use non-validate
6937 form of adjust_address.
6939 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6942 * config/pa/pa.c (override_options): Disable
6943 -freorder-blocks-and-partition.
6945 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6948 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6950 * config/i386/i386.md (type): Add sseishft1
6952 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6953 (ppro_insn_load): Likewise.
6954 (ppro_insn_store): Likewise.
6955 (ppro_insn_both): Likewise.
6957 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6958 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6960 (*vec_extractv2di_1_avx): Likewise.
6961 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6962 type. Remove atom_unit.
6963 (*vec_extractv2di_1_sse2): Likewise.
6965 2010-06-21 DJ Delorie <dj@redhat.com>
6967 * diagnostic.h (diagnostic_classification_change_t): New.
6968 (diagnostic_context): Add history and push/pop list.
6969 (diagnostic_push_diagnostics): Declare.
6970 (diagnostic_pop_diagnostics): Declare.
6971 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6972 from pragmas in a history chain instead of the global table.
6973 (diagnostic_push_diagnostics): New.
6974 (diagnostic_pop_diagnostics): New.
6975 (diagnostic_report_diagnostic): Scan history chain to find state
6976 of diagnostics as of the diagnostic location.
6977 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6978 diagnostic_classify_diagnostic.
6979 (enable_warning_as_error): Likewise.
6980 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6981 use in the history chain.
6982 * doc/extend.texi: Document pragma GCC diagnostic changes.
6984 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6986 * dwarf2out.c (add_linkage_name): New function. Don't add
6987 anything to DW_TAG_member DIEs.
6988 (add_name_and_src_coords_attributes): Use it.
6989 (gen_variable_die): Call it for C++ static data members if
6990 specification is DW_TAG_member.
6992 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
6993 C++ char16_t and char32_t.
6995 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
6996 * genattrtab.c: Include vecprim.h.
6997 (cached_attrs, cached_attr_count, attrs_seen_once,
6998 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
6999 attrs_cached_after): New variables.
7000 (find_attrs_to_cache): New function.
7001 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
7002 (write_test_expr): Add attrs_cached argument, return it too,
7003 attempt to cache non-const attributes used more than once in
7004 a single case handling.
7005 (write_attr_get): Use find_attrs_to_cache, for caching candidates
7006 emit cached_* variables. Adjust write_attr_set callers.
7007 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
7008 to find attributes that should be cached in this block. Adjust
7009 write_test_expr callers.
7010 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
7012 (make_automaton_attrs): Adjust write_test_expr caller.
7014 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
7015 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
7016 (make_automaton_attrs): If find_tune_attr returns non-NULL,
7017 write separate internal_dfa_insn_code_* and insn_default_latency_*
7018 functions for each attribute's value and emit init_sched_attrs
7019 function and function pointers.
7020 * genattr.c (const_attrs, reservations): New variables.
7021 (gen_attr): Add const attributes to const_attrs vector.
7022 (check_tune_attr, find_tune_attr): New functions.
7023 (main): Add reservations to reservations vector. If find_tune_attr
7024 returns true, add prototype for init_sched_attrs and make
7025 internal_dfa_insn_code and insn_default_latency function pointers,
7026 otherwise define init_sched_attrs as dummy macro.
7027 * cfgexpand.c: Include insn-attr.h.
7028 (gimple_expand_cfg): Call init_sched_attrs.
7030 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
7033 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
7034 va_arg from a set of register save slots into a temporary,
7035 if the container is bigger than type size, do the copying
7036 using smaller mode or using memcpy.
7039 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
7041 (sel_print_to_dot): Remove macro.
7042 (sel_print): Likewise. New prototype.
7043 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
7044 (sel_print): New function.
7046 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7048 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
7049 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
7051 2010-06-21 Nick Clifton <nickc@redhat.com>
7053 * config/rx/rx.h (PTRDIFF_TYPE): Define.
7054 (SMALL_REGISTER_CLASS): Define (to zero).
7055 (PRINT_OPERAND): Delete.
7056 (PRINT_OPERAND_ADDRESS): Delete.
7057 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
7058 (rx_print_operand_address): Delete prototype.
7059 * config/rx/rx.c (rx_print_operand): Make static.
7060 Allow %H and %L to handle CONST_DOUBLEs.
7061 (rx_print_operand_address): Make static.
7062 (rx_gen_move_template): Rename local variable 'template' to
7064 (rx_function_arg): Do not pass unknown sized objects in registers.
7065 (TARGET_PRINT_OPERAND): Define.
7066 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7068 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
7070 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
7072 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7074 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
7075 stack-alignment for simple leaf-functions.
7077 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7079 * doc/install.texi: Document bootstrap-lto.
7081 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7084 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
7085 (input_function): Drop them here, if VTA is disabled.
7087 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
7090 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
7092 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
7093 ix86_swapped_fp_comparsion_operator instead of
7094 ix86_fp_comparison_operator.
7096 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
7097 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
7098 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
7099 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
7100 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
7101 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
7103 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7106 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
7107 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
7108 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
7109 (decode_cmdline_option): Update for this return value. Set
7110 orig_option_with_args_text field. Set arg field for unknown
7111 options. Make static.
7112 (decode_cmdline_options_to_array): New.
7113 (prune_options): Update handling of find_opt return value.
7114 * opts.c (read_cmdline_option): Take decoded option. Return void.
7115 (read_cmdline_options): Take decoded options.
7116 (decode_options): Add parameters for decoded options. Use
7117 decode_cmdline_options_to_array. Use decoded options for -O
7118 scan. Use integral_argument for -O parameters. Update call to
7119 read_cmdline_options.
7120 (enable_warning_as_error): Update handling of find_opt return value.
7121 * opts.h: Update comment on unknown options.
7122 (struct cl_decoded_option): Update comments on opt_index and arg.
7123 Add orig_option_with_args_text.
7124 (decode_cmdline_option): Remove.
7125 (decode_cmdline_options_to_array): Declare.
7126 (decode_options): Update prototype.
7127 * toplev.c (save_argv): Remove.
7128 (save_decoded_options, save_decoded_options_count): New.
7129 (read_integral_parameter): Remove.
7130 (print_switch_values): Use decoded options.
7131 (toplev_main): Don't set save_argv. Update call to decode_options.
7132 * toplev.h (read_integral_parameter): Remove.
7133 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
7135 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
7138 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
7140 * constraints.md (Pw, Px): New constraints.
7141 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
7143 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
7145 * config/i386/sse.md (fma4modesuffixf4): Removed.
7146 (ssemodesuffixf2s): Likewise.
7147 (ssemodesuffixf4): Likewise.
7148 (ssemodesuffixf2c): Likewise.
7149 (ssescalarmodesuffix2s): Likewise.
7150 (avxmodesuffixf2c): Likewise.
7151 (ssemodesuffix): New.
7152 (ssescalarmodesuffix): Likewise.
7153 Update patterns with ssemodesuffix and ssescalarmodesuffix.
7155 2010-06-19 Philip Herron <herron.philip@googlemail.com>
7157 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
7159 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
7161 * stor-layout.c (debug_rli): Remove unused local variables.
7163 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
7165 PR rtl-optimization/40900
7166 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
7167 original expression for later reuse.
7168 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
7169 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
7171 2010-06-18 Anatoly Sokolov <aesok@post.ru>
7173 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
7174 double_int_fits_in_uhwi_p): Implement as static inline.
7175 (double_int_xor): New inline function.
7176 (double_int_lrotate, double_int_rrotate, double_int_max,
7177 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7178 double_int_smin): Declare.
7179 (lrotate_double, rrotate_double): Remove declaration.
7180 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
7181 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
7182 (double_int_lrotate, double_int_rrotate, double_int_max,
7183 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7184 double_int_smin): New function.
7185 * fold-const.c (int_const_binop): Clean up, use double_int_*
7187 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
7188 double_int_* and immed_double_int_const functions.
7190 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7192 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
7193 * function.c (types_used_by_cur_var_decl): Likewise.
7194 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
7196 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7198 * tree.h (record_layout_info): Change type of pending_statics field
7200 * stor-layout.c (start_record_layout): Store NULL into
7202 (debug_rli): Call debug_vec_tree instead of debug_tree.
7203 (place_field): Likewise.
7204 (finish_record_layout): Likewise.
7206 2010-06-18 Alan Modra <amodra@gmail.com>
7208 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
7210 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7213 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
7214 for SET source operand from SET destination operand.
7216 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
7218 PR rtl-optimization/39871
7219 * reload1.c (init_eliminable_invariants): For flag_pic, disable
7220 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
7221 (function_invariant_p): Rule out a plus of frame or arg pointer with
7223 * ira.c (find_reg_equiv_invariant_const): Likewise.
7225 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
7227 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
7228 print_operand_address and puts to output the operand for CONST.
7230 2010-06-17 Jakub Jelinek <jakub@redhat.com>
7233 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
7236 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7238 * v850-protos.h (print_operand): Delete.
7239 (print_operand_address): Delete.
7240 * v850.h (PRINT_OPERAND): Delete.
7241 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7242 (PRINT_OPERAND_ADDRESS): Delete.
7243 * v850.c (print_operand_address): Rename to...
7244 (v850_print_operand_address): ...this. Make static. Call
7246 (print_operand): Rename to...
7247 (v850_print_operand): ...this. Make static. Call
7248 v850_print_operand_address.
7249 (v850_print_operand_punct_valid_p): New function.
7250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7251 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7253 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7255 * config/sh/sh-protos.h (print_operand): Delete.
7256 (print_operand_address): Delete.
7257 * config/sh/sh.h (PRINT_OPERAND): Delete.
7258 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7259 (PRINT_OPERAND_ADDRESS): Delete.
7260 * config/sh/sh.c (sh_print_operand_address): Make static.
7261 (sh_print_operand): Make static. Call sh_print_operand_address
7262 and sh_print_operand.
7263 (sh_print_operand_punct_valid_p): New function.
7264 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7265 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7267 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7269 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
7270 (mcore_print_operand_address): Delete.
7271 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
7272 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7273 (PRINT_OPERAND_ADDRESS): Delete.
7274 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
7275 (mcore_print_operand): Make static.
7276 (mcore_print_operand_punct_valid_p): New function.
7277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
7278 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7280 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7282 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
7283 (print_operand_address): Delete.
7284 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
7285 (PRINT_OPERAND_ADDRESS): Delete.
7286 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
7288 (m68hc11_print_operand): Make static.
7289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7291 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7293 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
7294 (m32r_print_operand_address): Delete.
7295 * config/m32r/m32r.h (m32r_punct_chars): Delete.
7296 (PRINT_OPERAND): Delete.
7297 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7298 (PRINT_OPERAND_ADDRESS): Delete.
7299 * config/m32r/m32r.c (m32r_punct_chars): Make static.
7300 (m32r_print_operand_address): Make static.
7301 (m32r_print_operand): Make static.
7302 (m32r_print_operand_punct_valid_p): New function.
7303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7304 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7306 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7308 * config/iq2000/iq2000-protos.h (print_operand): Delete.
7309 (print_operand_address): Delete.
7310 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
7311 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7312 (PRINT_OPERAND_ADDRESS): Delete.
7313 (iq2000_print_operand_punct): Delete.
7314 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
7315 (iq2000_print_operand_address): Make static.
7316 (iq2000_print_operand): Make static.
7317 (iq2000_print_operand_punct_valid_p): New function.
7318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7319 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7321 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7323 * config/frv/frv-protos.h (frv_print_operand): Delete.
7324 (frv_print_operand_address): Delete.
7325 * config/frv/frv.h (PRINT_OPERAND): Delete.
7326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7327 (PRINT_OPERAND_ADDRESS): Delete.
7328 * config/frv/frv.c (frv_print_operand_address): Make static.
7329 (frv_print_operand): Make static.
7330 (frv_print_operand_punct_valid_p): New function.
7331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7332 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7334 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7336 * tree.h (vec_member): Declare.
7337 * tree.c (vec_member): Define.
7339 2010-06-17 Richard Guenther <rguenther@suse.de>
7341 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
7342 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
7344 2010-06-17 Richard Guenther <rguenther@suse.de>
7346 * tree-inline.c (declare_return_variable): Remove bogus code.
7348 2010-06-17 Richard Guenther <rguenther@suse.de>
7350 * gimplify.c (gimplify_bind_expr): Always promote complex
7351 and vector variables to registers if possible.
7353 2010-06-17 Richard Guenther <rguenther@suse.de>
7355 * expr.c (get_inner_reference): Use double_int for bit_offset
7358 2010-06-16 DJ Delorie <dj@redhat.com>
7360 * common.opt (-fstrict-volatile-bitfields): new.
7361 * doc/invoke.texi: Document it.
7362 * fold-const.c (optimize_bit_field_compare): For volatile
7363 bitfields, use the field's type to determine the mode, not the
7365 * expr.c (expand_assignment): Likewise.
7366 (get_inner_reference): Likewise.
7367 (expand_expr_real_1): Likewise.
7368 * expmed.c (store_fixed_bit_field): Likewise.
7369 (extract_bit_field_1): Likewise.
7370 (extract_fixed_bit_field): Likewise.
7372 2010-06-16 Richard Guenther <rguenther@suse.de>
7374 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
7376 2010-06-16 Douglas B Rupp <rupp@gnat.com>
7378 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
7379 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
7380 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
7381 * debug.c: Likewise.
7382 * sdbout.c: Likewise.
7383 * vmsdbgout.c: Likewise.
7384 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
7385 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
7386 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
7387 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
7388 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
7389 * dwarf2out.c (dw_fde_struct): New fields
7390 dw_fde_vms_{end,begin}_prologue.
7391 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
7392 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
7393 (dwarf2out_vms_end_prologue): New function.
7394 (dwarf2out_vms_begin_epilogue): New function.
7395 (dw_val_struct): New value dw_val_class_vms_delta.
7396 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
7397 begin_epilogue for VMS.
7398 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
7399 new static functions.
7400 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
7401 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
7403 (print_die): New case dw_val_class_vms_delta.
7404 (attr_checksum): Likewise.
7405 (same_dw_val_p: Likewise.
7406 (size_of_die): Likewise.
7407 (value_format): Likewise.
7408 (output_die): Likewise.
7409 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
7410 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
7411 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
7412 dwarf2out_cfi_begin_epilogue
7413 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
7415 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7417 * config/cris/cris-protos.h (cris_print_operand): Delete.
7418 (cris_print_operand_address): Delete.
7419 * config/cris/cris.h (PRINT_OPERAND): Delete.
7420 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7421 (PRINT_OPERAND_ADDRESS): Delete.
7422 * config/cris/cris.c (cris_print_operand_address): Make static.
7423 (cris_print_operand): Make static.
7424 (cris_print_operand_punct_valid_p): New function.
7425 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7426 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7428 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7430 * config/arm/arm-protos.h (arm_print_operand): Delete.
7431 (arm_print_operand_address): Delete.
7432 * config/arm/arm.h (PRINT_OPERAND): Delete.
7433 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7434 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
7435 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
7436 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
7437 (arm_print_operand): Make static.
7438 (arm_print_operand_punct_valid_p): New function.
7439 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7440 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7442 2010-06-16 Nick Clifton <nickc@redhat.com>
7444 * config/rx/constraints.md (NEGint4): New constraint.
7445 * config/rx/rx.md (attr cc): Add set_zsc.
7446 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
7449 (call_internal): Clobber the cc0 register.
7450 (call_value_internal): Likewise.
7451 (cstoresi4): Likewise.
7452 (movsieq): Likewise.
7453 (movsine): Likewise.
7454 (addsi3): Add alternative to handle small negative constants.
7456 (addsi3): Do not set the O bit in the cc0 register.
7460 (andsi3): Reorder alternatives to prefer shorter forms.
7463 (negsi2): Note that the cc0 flags are set.
7464 (rotlsi3): Note that only the Z and S bits are set in cc0.
7465 (lshrsi3): Likewise.
7466 (ashlsi3): Likewise.
7467 (subsf3): Use %Q for the MEM operand.
7468 (fix_truncsfsi2): Likewise.
7469 (floatsisf2): Likewise.
7470 (bitset): Remove early clobber from destination.
7471 (bitset_in_memory): Likewise.
7472 (lrintsf2): Clobber the cc0 register.
7473 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
7474 (rx_print_operand): Handle %N.
7476 2010-06-16 Jan Hubicka <jh@suse.cz>
7478 * df-core.c (df_compact_blocks): Free problem_temps vector.
7480 2010-06-16 Martin Jambor <mjambor@suse.cz>
7482 PR tree-optimization/43905
7483 * tree-sra.c: Include tree-inline.h.
7484 (create_abstract_origin): Removed.
7485 (modify_function): Version the call graph node instead of creating
7486 abstract origins and dealing with same_body aliases.
7487 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
7488 function is versionable.
7489 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
7491 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
7493 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
7494 (CHOOSE_DYNAMIC_LINKER): Update.
7496 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
7498 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
7499 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
7500 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
7501 *prefetch_3dnow_rex.
7503 2010-06-15 Anatoly Sokolov <aesok@post.ru>
7505 * target.h (struct asm_out):Add declare_constant_name field.
7506 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7507 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
7508 * output.h (default_asm_declare_constant_name): Declare.
7509 (assemble_label): Update prototype.
7510 * varasm.c (assemble_constant_contents): Use
7511 targetm.asm_out.declare_constant_name target hook.
7512 (assemble_label): Add 'file' argument.
7513 (default_asm_declare_constant_name): New function.
7514 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
7515 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
7516 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
7518 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
7519 * config/darwin.c (darwin_asm_declare_constant_name): New function.
7520 (machopic_output_indirection): Update assemble_label argument list.
7521 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
7522 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7524 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
7527 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7528 size_one_node for pointer types. Do not call gmp_cst_to_tree.
7530 2010-06-15 Richard Guenther <rguenther@suse.de>
7532 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
7534 2010-06-15 Paul Brook <paul@codesourcery.com>
7536 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
7539 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7541 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7542 don't get a vector type for output.
7544 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7547 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7548 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7549 (LANG_HOOKS_DECLS): Add it.
7550 * gimplify.c (omp_notice_variable): Call
7551 lang_hooks.decls.omp_report_decl.
7553 2010-06-15 Martin Jambor <mjambor@suse.cz>
7556 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7557 on the newly dead SSA name.
7559 2010-06-15 Alan Modra <amodra@gmail.com>
7561 * doc/invoke.texi: Add mcmodel to powerpc options.
7562 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7563 * configure: Regenerate.
7564 * config.in: Regenerate.
7565 * config/rs6000/linux64.opt (mcmodel): New.
7566 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7567 (TARGET_CMODEL, SET_CMODEL): Define.
7568 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7569 select CMODEL_MEDIUM default.
7570 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7571 (TARGET_CMODEL): Define default.
7572 * config/rs6000/rs6000.c (cmodel): New variable.
7573 (rs6000_explicit_options): Add cmodel field.
7574 (rs6000_handle_option): Handle -mcmodel.
7575 (create_TOC_reference): Add largetoc_reg param. Generate high,
7576 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7577 (rs6000_delegitimize_address): Recognise new toc reference rtl
7578 and minimal-toc rtl.
7579 (rs6000_legitimize_reload_address): Handle new toc references.
7580 (print_operand_address): Handle legitimate_constant_pool_address_p
7581 match before lo_sum.
7582 (rs6000_eliminate_indexed_memrefs): Tidy.
7583 (rs6000_emit_move): Tweak threshold for inlining constants.
7584 Keep rs6000_emit_allocate_stack large stack frame offsets
7585 loaded into r0 inline.
7586 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7587 (tocrel_base, tocrel_offset): New variables.
7588 (toc_relative_expr_p): Set them here.
7589 (print_operand_address): Skip over any offset on constant pool address.
7590 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7591 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7592 (offsettable_ok_by_alignment): New function.
7593 (rs6000_emit_move): Address suitably aligned local symbol_refs
7594 relative to the toc pointer for -mcmodel=medium.
7595 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7596 strict param. Allow lo_sum version of addressing. Verify reg
7597 used for -mminimal-toc and -mcmodel != small. Update all callers.
7598 * config/rs6000/constraints.md: Update for above change.
7599 * config/rs6000/predicates.md: Likewise.
7600 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7602 (tls_gd): Split for -mcmodel=medium/large.
7603 (tls_gd_high, tls_gd_low): New.
7604 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7605 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7606 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7607 (largetoc_high, largetoc_low): New.
7608 (cmptf_internal2): Add clobber.
7609 * config/rs6000/rs6000-protos.h: Update.
7611 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7613 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7614 true if no prefetch is going to be generated for a given group.
7615 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7616 estimate the prefetch_count.
7617 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7618 prefetch count by considering the unroll_factor and prefetch_mod
7619 for is_loop_prefetching_profitable.
7621 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7623 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7624 anything if the argument is not a MEM.
7626 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7631 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7633 (canonicalize_loop_ivs): Likewise.
7635 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7638 * haifa-sched.c (setup_insn_reg_pressure_info,
7639 update_register_pressure): Reject debug insns.
7640 (ready_sort): Don't setup reg pressure for debug insns.
7641 (schedule_insn): Don't update reg pressure for debug insns.
7643 2010-06-14 Richard Guenther <rguenther@suse.de>
7645 * lto-streamer.c (cached_bp): Remove.
7646 (bitpack_delete): Likewise.
7647 (bitpack_create): Likewise.
7648 (bp_get_next_word): Likewise.
7649 (bp_pack_value, bp_unpack_value): Move ...
7650 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7652 (struct bitpack_d): Likewise.
7653 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7654 New inline functions.
7655 * lto-streamer-out.c (lto_output_bitpack): Remove.
7656 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7657 (pack_value_fields): Adjust.
7658 (lto_write_tree): Likewise.
7659 (output_gimple_stmt): Likewise.
7660 (output_function): Likewise.
7661 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7662 (input_function): Likewise.
7663 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7664 (lto_input_bitpack): Remove.
7665 (lto_materialize_tree): Adjust.
7666 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7667 * lto-cgraph.c (lto_output_edge): Adjust.
7668 (lto_output_node): Likewise.
7669 (lto_output_varpool_node): Likewise.
7670 (lto_output_ref): Likewise.
7671 (input_node): Likewise.
7672 (input_varpool_node): Likewise.
7673 (input_ref): Likewise.
7674 (input_edge): Likewise.
7675 (output_node_opt_summary): Likewise.
7676 (input_node_opt_summary): Likewise.
7677 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7678 (pure_const_read_summary): Likewise.
7679 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7680 (ipa_read_indirect_edge_info): Likewise.
7681 (ipa_write_node_info): Likewise.
7682 (ipa_read_node_info): Likewise.
7684 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7687 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7688 (vec_extract_lo_v16hi): Likewise.
7689 (vec_extract_lo_v32qi): Likewise.
7691 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7694 * tree.h (build_call_expr): Don't define as vararg macro, instead
7696 * builtins.c (build_call_nofold): Remove.
7697 (expand_builtin_int_roundingfn, expand_builtin_pow,
7698 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7699 expand_builtin_memset_args, expand_builtin_strcmp,
7700 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7701 build_call_nofold_loc instead of build_call_nofold.
7702 (build_call_expr): New function.
7704 PR tree-optimization/44508
7705 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7706 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7707 don't eliminate trivially dead stmts.
7708 * tree-vrp.c (vrp_finalize): Pass false as last argument
7709 to substitute_and_fold.
7710 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7711 to substitute_and_fold.
7712 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7715 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7717 2010-06-14 Ira Rosen <irar@il.ibm.com>
7719 PR tree-optimization/44507
7720 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7721 to build initial vector for BIT_AND_EXPR.
7722 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7724 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7726 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7727 adjust z10prop set_attr.
7729 2010-06-13 Jan Hubicka <jh@suse.cz>
7731 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7732 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7733 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7734 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7735 datastructure checks into checking asserts.
7736 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7737 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7738 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7739 df_ref_create_structure): Likewise.
7740 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7741 pool_free): Use gcc_checking_assert.
7742 * alias.c (get_alias_set): Likewise.
7743 * var-tracking.c (variable_htab_free, shared_hash_copy,
7744 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7745 * lto-streamer.c (bp_unpack_value): Likewise.
7747 2010-06-13 Richard Guenther <rguenther@suse.de>
7749 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7750 Do not stream but initialize TYPE_CANONICAL to NULL.
7751 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7752 * gimple.c (gimple_types_compatible_p): Disregard
7753 TYPE_STRUCTURAL_EQUALITY_P.
7754 (gimple_register_type): Use TYPE_CANONICAL as cache.
7755 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7756 before registering common types.
7757 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7758 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7759 * tree.h (TYPE_CANONICAL): Clarify documentation.
7761 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7763 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7764 LIBCALL_VALUE): Remove macros.
7765 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7766 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7767 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7768 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7769 (ia64_function_value): Make static. Handle receiving the function
7770 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7772 2010-06-12 Jan Hubicka <jh@suse.cz>
7774 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7777 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7779 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7781 2010-06-12 Jan Hubicka <jh@suse.cz>
7783 * df-core.c (df_clear_bb_info): New function.
7784 (df_set_blocks): bb_info is always allocated.
7785 (df_get_bb_info): Use block_info_elt_size.
7786 (df_set_bb_info): Likewise.
7787 (df_compact_blocks): Update for new block_info.
7788 (grow_bb_info): New function.
7789 * df-problems.c (df_grow_bb_info): Move to df-core.c
7790 (df_rd_set_bb_info): Remove.
7791 (df_rd_free_bb_info): Do not free block pool.
7792 (df_rd_alloc): Do not create pool, use check for
7793 obstack presence instead of NULL pointer for new blocks.
7794 (df_rd_free): DO not free alloc pool; clear block_info.
7795 (problem_RD): Add size of block info structure.
7796 (df_lr_set_bb_info): Remove.
7797 (df_lr_free_bb_info): Do not free block pool.
7798 (df_lr_alloc): Do not create pool, use check for
7799 obstack presence instead of NULL pointer for new blocks.
7800 (df_lr_free): DO not free alloc pool; clear block_info.
7801 (problem_LR): Add size of block info structure.
7802 (df_live_set_bb_info): Remove.
7803 (df_live_free_bb_info): Do not free block pool.
7804 (df_live_alloc): Do not create pool, use check for
7805 obstack presence instead of NULL pointer for new blocks.
7806 (df_live_free): DO not free alloc pool; clear block_info.
7807 (problem_LIVE): Add size of block info structure.
7808 (problem_CHAIN): Add size of block info structure.
7809 (df_byte_lr_set_bb_info): Remove.
7810 (df_byte_lr_free_bb_info): Do not free block pool.
7811 (df_byte_lr_alloc): Do not create pool, use check for
7812 obstack presence instead of NULL pointer for new blocks.
7813 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7814 (problem_BYTE_LR): Add size of block info structure.
7815 (problem_NOTE): Add size of block info structure.
7816 (df_byte_MD_set_bb_info): Remove.
7817 (df_byte_MD_free_bb_info): Do not free block pool.
7818 (df_byte_MD_alloc): Do not create pool, use check for
7819 obstack presence instead of NULL pointer for new blocks.
7820 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7821 (problem_BD): Add size of block info structure.
7822 * df-scan.c (df_scan_free_internal): Free block pool.
7823 (df_scan_set_bb_info): Remove.
7824 (df_scan_free_bb_info): Check for artificial_defs instead
7825 of bb_info being non-NULL.
7826 (df_scan_alloc): DO not create df_scan_block pool.
7827 (problem_SCAN): Set size of block info.
7828 (df_bb_refs_record): Do not allocate bb_info.
7829 * df.h (df_problem): Add block_info_elt_size.
7830 (struct dataflow): Change block_info to void *.
7831 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7832 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7835 2010-06-12 Jan Hubicka <jh@suse.cz>
7837 PR tree-optimize/44485
7838 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7839 containing use of return value of noreturn function.
7841 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7843 * targhooks.c (default_function_value): Don't use
7844 FUNCTION_OUTGOING_VALUE.
7845 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7846 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7848 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7850 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7851 Add crtfastmath.o to extra_parts.
7852 * config/mips/crtfastmath.c: New.
7853 * config/mips/linux.h (ENDFILE_SPEC): New.
7855 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7857 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7858 old_type in parameter.
7859 (gcc_type_for_value): Update call to gcc_type_for_interval.
7860 (compute_type_for_level_1): Renamed compute_type_for_level.
7861 Update call to gcc_type_for_interval.
7863 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7865 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7866 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7868 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7870 * opts-common.c: Include options.h.
7871 (integral_argument): Move from opts.c.
7872 (decode_cmdline_option): New. Based on read_cmdline_option.
7873 * opts.c (integral_argument): Move to opts-common.c.
7874 (read_cmdline_option): Move most contents to
7875 decode_cmdline_option. Use %qs in diagnostics.
7876 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7877 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7878 decode_cmdline_option): New.
7880 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7883 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7884 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7885 (partiysi2_cmp): Ditto.
7886 (*partiyhi2_cmp): Ditto.
7887 (*parityqi2_cmp): Remove.
7889 2010-06-11 Jan Hubicka <jh@suse.cz>
7891 * bitmap.h (bmp_iter_next_bit): New.
7892 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7894 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7895 Eric Botcazou <ebotcazou@adacore.com>
7897 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7900 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7902 * config/i386/i386.md (unspec): New define_c_enum.
7905 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7907 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7909 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7912 * tree-if-conv.c (bb_predicate_s): New struct.
7913 (bb_predicate_p): New.
7914 (bb_has_predicate): New.
7915 (bb_predicate): New.
7916 (set_bb_predicate): New.
7917 (bb_predicate_gimplified_stmts): New.
7918 (set_bb_predicate_gimplified_stmts): New.
7919 (add_bb_predicate_gimplified_stmts): New.
7920 (init_bb_predicate): New.
7921 (free_bb_predicate): New.
7922 (is_predicated): Use bb_predicate.
7923 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
7924 (predicate_bbs): Same. Gimplify the condition of the basic blocks
7925 before processing their successors.
7926 (clean_predicate_lists): Removed.
7927 (find_phi_replacement_condition): Use bb_predicate.
7928 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
7930 (insert_gimplified_predicates): New.
7931 (combine_blocks): Call insert_gimplified_predicates.
7932 (tree_if_conversion): Call free_bb_predicate instead of
7933 clean_predicate_lists.
7935 2010-10-11 Paul Brook <paul@codesourcery.com>
7937 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7938 * config/arm/arm.c (all_architectures): Change v7e-m default to
7940 * config/arm/arm-cores.def: Add cortex-m4.
7941 * config/arm/arm-tune.md: Regenerate.
7943 2010-06-11 Jan Hubicka <jh@suse.cz>
7945 * ipa-pure-const.c (special_builtlin_state): New function.
7946 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7947 (propagate_pure_const): Use it.
7949 2010-06-11 Jan Hubicka <jh@suse.cz>
7951 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7952 (df_live_alloc): Initialize df_live_scratch when initializing
7954 (df_live_transfer_function): Update uses of df_live_scratch.
7955 (df_live_free): Free problem_data; clear df_live_scratch before
7956 releasing the obstack.
7957 (df_md_free): Free problem data.
7959 2010-06-11 Jan Hubicka <jh@suse.cz>
7961 * doc/invoke.texi (Wsuggest-attribute): Document.
7962 (Wmissing-noreturn): Remove.
7963 * ipa-pure-const.c (warn_function_noreturn): New function.
7964 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7965 warn_missing_noreturn.
7966 * common.opt (Wsuggest-attribute=noreturn): New.
7967 * tree-flow.h (warn_function_noreturn): Declare.
7968 * tree-cfg.c (execute_warn_function_noreturn): Use
7969 warn_function_noreturn.
7970 (gate_warn_function_noreturn): New.
7971 (pass_warn_function_noreturn): Update.
7973 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7975 * c-typeck.c (handle_warn_cast_qual): Add loc
7976 parameter. Improve warning message.
7977 (build_c_cast): Pass location to handle_warn_cast_qual.
7979 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7981 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7982 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7984 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7986 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7988 Fix bootstap on mips
7989 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
7992 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
7994 * system.h (helper_const_non_const_cast): New inline for
7996 (CONST_CAST2): For gcc version <= 4.0 use
7997 new helper to do const/non-const casting.
7999 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8001 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
8002 * Makefile.in (OBJS-common): Include insn-enums.o.
8003 (insn-enums.o): New rule.
8004 (simple_generated_c): Add insn-enums.c.
8005 (build/genenums.o): New rule.
8006 (genprogmd): Add "enums".
8007 * genconstants.c (print_enum_type): Declare a C string array
8009 * genenums.c: New file.
8010 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
8011 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
8012 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
8014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8016 * doc/md.texi (define_enum_attr): Document.
8017 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
8018 * read-md.h (lookup_enum_type): Declare.
8019 * read-md.c (lookup_enum_type): New function.
8020 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
8021 * genattrtab.c (attr_desc): Add an enum_name field.
8022 (evaluate_eq_attr): Take the associated attribute as argument.
8023 Get the enum prefix from the enum_name field, if defined.
8024 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
8025 (simplify_test_exp): Pass attr to evaluate_eq_attr.
8026 (add_attr_value): New function, split out from...
8027 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
8028 (write_test_expr): Pass attr to evaluate_eq_attr.
8029 (write_attr_get): Use the enum_name as the enum tag, if defined.
8030 (write_attr_valueq): Use the enum_name as a prefix, if defined.
8031 (find_attr): Initialize enum_name.
8032 (main): Handle DEFINE_ENUM_ATTR.
8033 * gensupport.c (process_rtx): Likewise.
8034 * config/mips/mips.h (mips_tune_attr): Delete.
8035 * config/mips/mips.md (cpu): Use define_attr_enum.
8037 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8039 * doc/md.texi (define_c_enum, define_enum): Document.
8040 * read-md.h (md_constant): Add a parent_enum field.
8041 (enum_value, enum_type): New structures.
8042 (upcase_string, traverse_enum_types): Declare.
8043 * read-md.c (enum_types): New variable.
8044 (upcase_string, add_constant): New functions.
8045 (handle_constants): Don't create the hash table here.
8047 (traverse_md_constants): Don't check for a null md_constants.
8048 (decimal_string, handle_enum, traverse_enum_types): New functions.
8049 (read_md_files): Initialize md_constants and md_enums.
8050 * genconstants.c (print_md_constant): Ignore info argument.
8051 Only print constants that belong to no enum.
8052 (print_enum_type): New function.
8053 (main): Don't pass stdout to print_md_constant. Call print_enum_type
8054 for each defined enum type.
8055 * config/mips/mips.md (processor): New define_enum.
8056 (unspec): New define_c_enum.
8057 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
8058 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
8059 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
8060 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
8061 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
8062 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
8063 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
8064 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
8065 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
8066 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
8067 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
8068 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
8069 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
8070 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
8071 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
8072 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
8073 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
8074 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
8075 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
8076 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
8077 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
8078 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
8079 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8080 (UNSPEC_RDDSP): Move to mips-dsp.md.
8081 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
8082 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
8083 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
8084 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
8085 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
8086 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
8087 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
8088 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
8089 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
8090 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
8091 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
8092 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
8093 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
8094 Moved to mips-dspr2.md.
8095 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
8096 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
8097 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
8098 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
8099 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
8100 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
8101 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8102 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8103 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8104 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8105 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8106 UNSPEC_LOONGSON_PSADBH)
8107 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8108 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8109 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
8110 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8111 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8112 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8113 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
8114 (cpu): Update comment.
8115 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
8116 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
8117 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
8118 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
8119 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
8120 UNSPEC_LOONGSON_PCMPEQ)
8121 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
8122 UNSPEC_LOONGSON_PINSR_0)
8123 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8124 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8125 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8126 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8127 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8128 UNSPEC_LOONGSON_PSADBH)
8129 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8130 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8131 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
8132 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8133 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8134 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8135 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
8136 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
8137 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
8138 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
8139 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
8140 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
8141 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
8142 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
8143 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
8144 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
8145 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
8146 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
8147 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
8148 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
8149 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
8150 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
8151 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
8152 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
8153 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
8154 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
8155 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8156 (UNSPEC_RDDSP): Moved from mips.md.
8157 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
8158 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
8159 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
8160 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
8161 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
8162 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
8163 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
8164 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
8165 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
8166 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
8167 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
8168 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
8169 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
8170 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
8171 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
8172 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
8173 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
8174 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
8175 (UNSPEC_SCC): Moved from mips.md.
8176 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
8177 "processor_type" to "processor".
8178 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
8179 * config/mips/mips.h (processor_type): Delete.
8180 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
8181 "processor_type" to "processor".
8183 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8185 * configure.ac (tm_include_list): Add insn-constants.h.
8186 * configure: Regenerate.
8187 * Makefile.in (GTM_H): Move insn-constants.h here from...
8189 * mkconfig.sh: Remove special handling for insn-constants.h.
8191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8193 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
8194 (BUILD_MD): ...this new variable.
8195 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
8196 that include the old contents of simple_generated_h and
8198 (simple_generated_h, simple_generated_c): Include them. Add
8200 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
8201 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
8202 Remove these dependencies from the main rule and include
8203 insn-conditions.md in the command line only if it appears
8204 in the dependency list.
8205 (insn-constants.h, s-constants): Delete.
8206 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
8208 (build/genmddeps.o): Likewise.
8209 (genprogrtl): New variable that contains everything from genprogmd
8210 except mddeps and constants.
8211 (genprogmd): Redefine in terms of genprogrtl. Make these programs
8212 depend on $(BUILD_MD)
8213 (genprog): New variable. Make these programs depend on
8215 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
8216 (main): Use read_md_files instead of init_rtx_reader_args.
8217 * genconstants.c: As for genmddeps.c.
8218 * read-md.h (read_skip_construct): Declare.
8219 * read-md.c (read_skip_construct): New function.
8220 (handle_file): Allow a null handle_directive, skipping the
8222 (parse_include): Update the comment accordingly.
8224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8226 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
8227 * genmddeps.c: Include read-md.h.
8228 (main): Call init_rtx_reader_args instead of init_md_reader_args.
8229 * genattr.c (main): Likewise.
8230 * genattrtab.c (main): Likewise.
8231 * genautomata.c (main): Likewise.
8232 * gencodes.c (main): Likewise.
8233 * genconditions.c (main): Likewise.
8234 * genconfig.c (main): Likewise.
8235 * genconstants.c (main): Likewise.
8236 * genemit.c (main): Likewise.
8237 * genextract.c (main): Likewise.
8238 * genflags.c (main): Likewise.
8239 * genopinit.c (main): Likewise.
8240 * genoutput.c (main): Likewise.
8241 * genpeep.c (main): Likewise.
8242 * genrecog.c (main): Likewise.
8243 * genpreds.c (main): Likewise.
8244 * gensupport.h (in_fname): Move to read-md.h.
8245 (init_md_reader_args_cb): Rename to...
8246 (init_rtx_reader_args_cb): ...this and return a bool.
8247 (init_md_reader_args): Rename to...
8248 (init_rtx_reader_args): ...this and return a bool.
8249 (include_callback): Move to read-md.h.
8250 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
8251 (file_name_list, first_dir_md_include): Move to read-md.c
8252 (first_bracket_include): Delete unused variable.
8253 (last_dir_md_include): Move to read-md.c.
8254 (process_include): Delete, moving code to read-md.c:handle_include.
8255 (process_rtx): Don't handle INCLUDE.
8256 (save_string): Delete.
8257 (rtx_handle_directive): New function.
8258 (init_md_reader_args_cb): Rename to...
8259 (init_rtx_reader_args_cb): ...this and return a boolean success value.
8261 (init_md_reader_args): Rename to...
8262 (init_rtx_reader_args): ...this and return a boolean success value.
8263 * rtl.def (INCLUDE): Delete.
8264 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
8266 * read-rtl.c (read_conditions): Don't gobble ')' here.
8267 (read_mapping): Likewise.
8268 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
8269 Handle top-level non-rtx constructs here rather than in read_rtx_1.
8270 Store the whole queue in *X. Remove call to init_md_reader.
8271 (read_rtx_1): Rename to...
8272 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
8273 Don't handle top-level non-rtx constructs here. Don't handle (nil)
8275 (read_nested_rtx): New function. Handle (nil) here rather than
8277 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
8279 * read-md.h (directive_handler_t): New type.
8280 (in_fname, include_callback): Moved from read-md.h.
8281 (read_constants, init_md_reader): Delete.
8282 (read_md_files): Declare.
8283 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
8284 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
8286 (read_constants): Rename to...
8287 (handle_constants): ...this. Don't gobble ')' here.
8288 (handle_include, handle_file, handle_toplevel_file)
8289 (parse_include): New functions, mostly taken from gensupport.c.
8290 (init_md_reader): Subsume into...
8291 (read_md_files): ...this new function.
8293 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8295 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
8296 (unread_char): Decrement read_md_lineno after putting back '\n'.
8297 * read-md.c (fatal_with_file_and_line): Push back any characters
8298 that we decide not to add to the context.
8299 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
8300 fatal_expected_char in cases where '/' ends a line (for example).
8301 (read_name): Don't increment read_md_lineno here.
8302 (read_escape): Likewise.
8303 (read_quoted_string): Likewise.
8304 (read_braced_string): Likewise.
8306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8308 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
8309 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
8310 * genconstants.c: Include read-md.h.
8311 * read-rtl.c (md_constants): Move to read-md.c.
8312 (md_name): Move to read-md.h.
8313 (initialize_iterators): Use leading_string_hash instead of def_hash
8314 and leading_string_eq_p instead of def_name_eq_p.
8315 (read_name): Move to read-md.c.
8316 (def_hash, def_name_eq_p): Delete.
8317 (read_constants, traverse_md_constants): Move to read-md.c.
8318 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
8319 * read-md.h: Include hashtab.h.
8320 (md_name): Moved from read-rtl.c.
8321 (md_constant): Moved from read-md.h.
8322 (leading_string_hash, leading_string_eq_p, read_name)
8323 (read_constants, traverse_md_constants): Declare.
8324 * read-md.c (md_constants): Moved from read-rtl.c.
8325 (leading_string_hash, leading_string_eq_p): New functions.
8326 (read_name, read_constants, traverse_md_constants): Moved from
8329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8331 * read-rtl.c (md_name): New structure.
8332 (read_name): Take an md_name instead of a buffer pointer.
8333 Use the "string" field instead of strcpy when expanding constants.
8334 (read_constants): Remove the tmp_char argument. Update the calls
8335 to read_name, using two local name buffers instead of the tmp_char
8336 argument. Merge the constant-creation code.
8337 (read_conditions): Remove the tmp_char argument. Update the calls
8338 to read_name, using a local name buffer instead of the tmp_char
8340 (read_mapping): Replace tmp_char variable with a local name buffer.
8341 Update the calls to read_name.
8342 (read_rtx_1): Likewise. Update the calls to read_constants and
8345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8347 * Makefile.in (build/read-md.o): Depend on errors.h.
8348 * read-md.h (error_with_line): Declare.
8349 * read-md.c: Include errors.h.
8350 (message_with_line_1): New function, extracted from...
8351 (message_with_line): ...here.
8352 (error_with_line): New function.
8353 * genattrtab.c: If a call to message_with_line is followed by
8354 "have_error = 1;", replace both statements with a call to
8356 * genoutput.c: Likewise.
8357 * genpreds.c: Likewise.
8358 * genrecog.c: If a call to message_with_line is followed by
8359 "error_count++;", replace both statements with a call to
8361 (errorcount): Delete.
8362 (main): Don't check it.
8363 * gensupport.c: If a call to message_with_line is followed by
8364 "errors = 1;", replace both statements with a call to error_with_line.
8366 (process_define_cond_exec): Check have_error instead of errors.
8367 (init_md_reader_args_cb): Likewise. Don't set errors.
8369 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8371 * read-md.h (read_md_file): Declare.
8372 (read_char, unread_char): New functions.
8373 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8374 (read_quoted_string, read_string): Remove FILE * argument.
8375 * read-md.c (read_md_file): New variable.
8376 (read_md_filename, read_md_lineno): Update comments and remove
8377 unnecessary initialization.
8378 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8379 (read_escape, read_quoted_string, read_braced_string, read_string):
8380 Remove FILE * argument. Update calls accordingly, using read_char
8381 and unread_char instead of getc and ungetc.
8382 * rtl.h (read_rtx): Remove FILE * argument.
8383 * read-rtl.c (iterator_group): Remove FILE * argument from
8385 (iterator_traverse_data): Remove "infile" field.
8386 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
8387 (add_mapping, read_name, read_constants, read_conditions)
8388 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
8389 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
8390 Remove file arguments from all calls, using read_char and unread_char
8391 instead of getc and ungetc.
8392 * gensupport.c (process_include): Preserve read_md_file around
8393 the include. Set read_md_file to the handle of the included file.
8394 Update call to read_rtx.
8395 (init_md_reader_args_cb): Set read_md_file to the handle of the file
8396 and remove local FILE *. Update calls to read_rtx.
8398 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8400 * read-md.h (read_rtx_lineno): Rename to...
8401 (read_md_lineno): ...this.
8402 (read_rtx_filename): Rename to...
8403 (read_md_filename): ...this.
8404 (copy_rtx_ptr_loc): Rename to...
8405 (copy_md_ptr_loc): ...this.
8406 (print_rtx_ptr_loc): Rename to...
8407 (print_md_ptr_loc): ...this.
8408 * read-md.c: Likewise. Update references after renaming.
8409 (string_obstack): Replace RTL with MD in comment.
8410 (set_rtx_ptr_loc): Rename to...
8411 (set_md_ptr_loc): ...this.
8412 (get_rtx_ptr_loc): Rename to...
8413 (get_md_ptr_loc): ...this.
8414 * genconditions.c: Update references after renaming.
8415 * genemit.c: Likewise.
8416 * genoutput.c: Likewise.
8417 * genpreds.c: Likewise.
8418 * gensupport.c: Likewise.
8419 * read-rtl.c: Likewise.
8421 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8423 * Makefile.in (READ_MD_H): New variable.
8424 (BUILD_RTL): Add build/read-md.o.
8425 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
8426 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
8427 (build/genattrtab.o, build/genconditions.o build/genemit.o)
8428 (build/genextract.o, build/genflags.o, build/genoutput.o)
8429 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
8430 (build/read-md.o): New rule.
8431 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
8432 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
8433 * coretypes.h: ...here.
8434 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
8435 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
8436 * genattr.c: Include read-md.h.
8437 * genattrtab.c: Likewise.
8438 * genconditions.c: Likewise.
8439 * genemit.c: Likewise.
8440 * genextract.c: Likewise.
8441 * genflags.c: Likewise.
8442 * genoutput.c: Likewise.
8443 * genpreds.c: Likewise.
8444 * genrecog.c: Likewise.
8445 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8446 (join_c_conditions, print_c_condition, read_rtx_filename)
8447 (read_rtx_lineno): Move to read-md.h.
8448 * read-rtl.c: Include read-md.h.
8449 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
8450 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
8451 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
8452 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
8453 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8454 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
8455 (read_braced_string, read_string): Move to read-md.c.
8456 (read_rtx): Move some initialization to init_md_reader and call
8457 init_md_reader here.
8458 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
8460 * gensupport.c: Include read-md.h.
8461 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
8462 * read-md.h, read-md.c: New files.
8464 2010-06-10 Anatoly Sokolov <aesok@post.ru>
8466 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8467 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8468 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
8469 * config/moxie/moxie.c (moxie_function_value): Make static.
8470 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8471 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8473 2010-06-10 Martin Jambor <mjambor@suse.cz>
8475 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
8476 * dbgcnt.def (tree_sra): New counter.
8477 * tree-sra.c: Include dbgcnt.h.
8478 (gate_intra_sra): Check tree_sra debug counter.
8480 2010-06-10 Martin Jambor <mjambor@suse.cz>
8482 PR tree-optimization/44258
8483 * tree-sra.c (build_access_subtree): Return false iff there is a
8485 (build_access_trees): Likewise.
8486 (analyze_all_variable_accesses): Disqualify candidates if
8487 build_access_trees returns true for them.
8489 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
8492 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
8493 tail-recurse into canonical node. Fast-forward over
8494 non-canonical VALUEs.
8496 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
8499 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
8500 (*addsi_1_zext) <TYPE_LEA>: Likewise.
8501 (add lea splitter): Likewise.
8502 (add_zext lea splitter): Likewise.
8504 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8506 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
8508 2010-06-10 Jan Hubicka <jh@suse.cz>
8510 * df-problems.c (df_live_problem_data): Add live_bitmaps.
8511 (df_live_alloc): Initialize problem data and live_osbtacks.
8512 (df_live_finalize): Remove obstack, problem data; do not
8514 (df_live_top_dump, df_live_bottom_dump): Do not dump old
8515 data when not allocated.
8516 (df_live_verify_solution_start): Do not allocate problem data.
8517 (df_live_verify_solution_end): Check if out is allocated.
8518 (struct df_md_problem_data): New structure.
8519 (df_md_alloc): Allocate problem data.
8520 (df_md_free): Free problem data; do not clear bitmaps.
8522 2010-06-10 Jan Beulich <jbeulich@novell.com>
8525 * configure.ac: Replace $() with ${} when intending to expand
8526 variables rather than invoking commands.
8527 * configure: Re-generate.
8529 2010-06-10 Jan Hubicka <jh@suse.cz>
8531 PR rtl-optimization/44460
8532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8533 TYPE_NEEDS_CONSTRUCTING sanity check.
8535 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
8537 * doc/include/fdl.texi: Move to GFDL version 1.3.
8539 * doc/cpp.texi: Move to GFDL version 1.3.
8540 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8541 * doc/gccint.texi: Move to GFDL version 1.3.
8542 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8543 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8544 * doc/invoke.texi: Move to GFDL version 1.3.
8546 2010-06-09 Jan Hubicka <jh@suse.cz>
8548 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8550 (propagate) ... here; swap the order.
8552 2010-06-09 Jan Hubicka <jh@suse.cz>
8554 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8555 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8556 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8557 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8559 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8561 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8562 Do not the gather memory reference in the outer loop if the step
8565 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8567 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8568 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8569 8 to 4. Minor change of the related comments.
8571 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8573 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8574 the scev analysis when the variable is not used outside the loop
8575 in a close phi node: call compute_overall_effect_of_inner_loop.
8577 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8579 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8580 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8581 (build_sese_conditions_before): Renamed call to single_pred_cond.
8582 (build_sese_conditions_after): Same.
8584 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8586 * graphite-poly.h: Fix comments and indentation.
8587 * graphite-sese-to-poly.c: Same.
8588 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8589 * tree-chrec.c: Fix comments and indentation.
8590 (tree-ssa-loop-niter.c): Same.
8592 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8594 PR rtl-optimization/42461
8595 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8596 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8598 2010-06-09 Jan Hubicka <jh@suse.cz>
8600 * bitmap.c (bitmap_and): Walk array forward.
8601 (bitmap_and_compl_into): Likewise.
8602 (bitmap_xor): Likewise.
8603 (bitmap_xor_into): Likewise.
8604 (bitmap_equal_p): Likewise.
8605 (bitmap_intersect_p): Likewise.
8606 (bitmap_intersect_compl_p): Likewise.
8607 (bitmap_ior_and_into): Likewise.
8608 (bitmap_elt_copy): Likewise.
8609 (bitmap_and_compl): Likewise.
8610 (bitmap_elt_ior): Likewise.
8612 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8614 * opts-common.c (prune_options): Ensure replacement argv array
8615 is correctly terminated by a NULL entry.
8617 2010-06-09 Jan Hubicka <jh@suse.cz>
8619 * cgraph.h (varpool_first_static_initializer,
8620 varpool_next_static_initializer): Make checking only when
8622 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8623 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8624 gcc_assert to gcc_checking_assert.
8625 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8626 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8627 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8628 op_iter_init_phiuse, op_iter_init_phidef,
8629 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8630 gcc_checking_assert.
8631 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8632 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8633 partition_is_global, live_on_entry, live_on_exit,
8634 live_merge_and_clear): Likewise.
8635 * system.h (gcc_checking_assert): New macro.
8636 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8638 2010-06-09 Jason Merrill <jason@redhat.com>
8640 * Makefile.in (TAGS): Collect tags info from c-family.
8642 2010-06-09 Jan Hubicka <jh@suse.cz>
8644 * gimple.h (gcc_gimple_checking_assert): New macro.
8645 (gimple_set_def_ops, gimple_set_use_ops,
8646 gimple_set_vuse, gimple_set_vdef,
8647 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8648 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8649 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8650 gimple_asm_output_op, gimple_asm_output_op_ptr,
8651 gimple_asm_set_output_op, gimple_asm_clobber_op,
8652 gimple_asm_set_clobber_op, gimple_asm_label_op,
8653 gimple_asm_set_label_op, gimple_try_set_kind,
8654 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8655 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8656 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8657 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8658 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8659 gimple_omp_for_set_initial, gimple_omp_for_final,
8660 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8661 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8662 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8663 conditional with ENABLE_GIMPLE_CHECKING.
8664 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8666 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8668 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8669 (get_computation_cost_at): Use it.
8670 (determine_use_iv_cost_condition): Likewise.
8671 (determine_iv_cost): Likewise.
8673 2010-06-09 Richard Guenther <rguenther@suse.de>
8675 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8678 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8680 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8682 2010-06-09 Martin Jambor <mjambor@suse.cz>
8684 PR tree-optimization/44423
8685 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8686 (analyze_access_subtree): Pass negative allow_replacements to children
8687 if the current type is scalar.
8689 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8692 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8693 * doc/plugins.texi (Plugin license check): Update information
8694 on type of plugin_is_GPL_compatible.
8695 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8696 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8698 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8700 * config/arm/arm.c (thumb2_reorg): New function.
8701 (arm_reorg): Call it.
8702 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8703 arithmetic operations): Delete.
8705 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8708 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8711 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8714 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8716 2010-06-08 Jan Hubicka <jh@suse.cz>
8718 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8719 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8721 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8723 PR tree-optimization/39874
8725 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8727 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8728 same_bool_result_p): New.
8729 (and_var_with_comparison, and_var_with_comparison_1,
8730 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8731 (or_var_with_comparison, or_var_with_comparison_1,
8732 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8733 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8734 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8735 of combine_comparisons.
8736 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8738 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8740 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8741 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8742 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8743 pdp11_function_value_regno_p): New functions.
8744 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8745 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8747 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8749 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8750 Thumb-2 in the MINUS case.
8752 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8754 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8756 * doc/gty.texi (GTY Options): Document typed GC allocation and
8757 variable_size GTY option.
8759 * ggc-internal.h: New.
8761 * ggc.h: Update copyright year.
8762 (digit_string): Move to stringpool.c.
8763 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8764 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8765 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8766 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8767 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8768 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8769 (ggc_force_collect, ggc_get_size, ggc_statistics)
8770 (ggc_print_common_statistics): Move to ggc-internal.h.
8771 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8772 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8773 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8774 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8775 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8776 (ggc_alloc_zone_pass_stat): Remove.
8777 (ggc_internal_alloc_stat, ggc_internal_alloc)
8778 (ggc_internal_cleared_alloc_stat): New.
8779 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8780 (ggc_internal_vec_alloc_stat)
8781 (ggc_internal_cleared_vec_alloc_stat)
8782 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8783 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8784 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8785 (ggc_cleared_alloc_ptr_array_two_args): New.
8786 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8787 (ggc_splay_alloc): Change the type of the first argument to
8789 (ggc_alloc_string): Make macro.
8790 (ggc_alloc_string_stat): New.
8791 (ggc_strdup): Redefine.
8792 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8793 (ggc_alloc_rtvec_sized): New.
8794 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8795 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8796 (ggc_internal_cleared_alloc_zone_stat)
8797 (ggc_internal_zone_alloc_stat)
8798 (ggc_internal_zone_cleared_alloc_stat)
8799 (ggc_internal_zone_vec_alloc_stat)
8800 (ggc_alloc_zone_rtx_def_stat)
8801 (ggc_alloc_zone_tree_node_stat)
8802 (ggc_alloc_zone_cleared_tree_node_stat)
8803 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8805 * ggc-common.c: Include ggc-internal.h.
8806 (ggc_internal_cleared_alloc_stat): Rename from
8807 ggc_alloc_cleared_stat.
8808 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8809 (ggc_calloc): Remove.
8810 (ggc_cleared_alloc_htab_ignore_args): New.
8811 (ggc_cleared_alloc_ptr_array_two_args): New.
8812 (ggc_splay_alloc): Add obj_type parameter.
8813 (init_ggc_heuristics): Formatting fixes.
8815 * ggc-none.c: Update copyright year.
8816 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8817 (ggc_alloc_cleared_stat): Rename to
8818 ggc_internal_cleared_alloc_stat.
8819 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8821 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8822 Remove references to ggc_alloc in comments.
8823 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8824 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8825 (new_ggc_zone, destroy_ggc_zone): Remove.
8826 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8828 * ggc-zone.c: Include ggc-internal.h. Remove references to
8829 ggc_alloc in comments.
8830 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8831 (ggc_internal_alloc_zone_pass_stat): New.
8832 (ggc_internal_cleared_alloc_zone_stat): New.
8833 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8834 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8835 (new_ggc_zone, destroy_ggc_zone): Remove.
8837 * stringpool.c: Update copyright year. Include ggc-internal.h
8838 (digit_vector): Make static.
8839 (digit_string): Moved from ggc.h.
8840 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8841 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8843 * Makefile.in (GGC_INTERNAL_H): New.
8844 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8845 $(GGC_INTERNAL_H) to dependencies.
8847 * gentype.c: Update copyright year.
8848 (walk_type): Accept variable_size GTY option.
8849 (USED_BY_TYPED_GC_P): New macro.
8850 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8851 whitespace at the end of strings.
8852 (get_type_specifier, variable_size_p): New functions.
8853 (alloc_quantity, alloc_zone): New enums.
8854 (write_typed_alloc_def): New function.
8855 (write_typed_struct_alloc_def): Likewise.
8856 (write_typed_typed_typedef_alloc_def): Likewise.
8857 (write_typed_alloc_defns): Likewise.
8858 (output_typename, write_splay_tree_allocator_def): Likewise.
8859 (write_splay_tree_allocators): Likewise.
8860 (main): Call write_typed_alloc_defns and
8861 write_splay_tree_allocators.
8863 * lto-streamer.h (lto_file_decl_data_ptr): New.
8865 * passes.c (order): Define using cgraph_node_ptr.
8867 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8870 * gimple.h (union gimple_statement_d): Likewise.
8872 * rtl.h (struct rtx_def): Likewise.
8873 (struct rtvec_def): Likewise.
8875 * tree.h (union tree_node): Likewise.
8877 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8879 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8881 * tree-scalar-evolution.c (scev_initialize): Likewise.
8883 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8885 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8887 * omp-low.c (lower_omp_critical): Likewise.
8889 * bitmap.h (struct bitmap_head_def): Update comment to not
8890 reference ggc_alloc.
8892 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8894 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8896 * ipa-prop.c (duplicate_ggc_array): Rename to
8897 duplicate_ipa_jump_func_array. Use typed GC allocation.
8898 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8900 * gimple.c (gimple_alloc_stat): Use
8901 ggc_alloc_cleared_gimple_statement_d_stat.
8903 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8905 * tree.c (make_node_stat): Use
8906 ggc_alloc_zone_cleared_tree_node_stat.
8907 (make_tree_vec_stat): Likewise.
8908 (build_vl_exp_stat): Likewise.
8909 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8910 (make_tree_binfo_stat): Likewise.
8911 (tree_cons_stat): Likewise.
8913 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8914 (shallow_copy_rtx_stat): Likewise.
8915 (make_node_stat): Likewise.
8917 * lto-symtab.c: Fix comment.
8919 * tree-cfg.c (create_bb): Update comment to not reference
8921 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
8923 * varpool.c (varpool_node): Use typed GC allocation.
8924 (varpool_extra_name_alias): Likewise.
8926 * varasm.c (emutls_decl): Likewise.
8927 (get_unnamed_section): Likewise.
8928 (get_noswitch_section): Likewise.
8929 (get_section): Likewise.
8930 (get_block_for_section): Likewise.
8931 (build_constant_desc): Likewise.
8932 (create_constant_pool): Likewise.
8933 (force_const_mem): Likewise.
8935 * tree.c (build_vl_exp_stat): Likewise.
8936 (build_real): Likewise.
8937 (build_string): Likewise.
8938 (decl_debug_expr_insert): Likewise.
8939 (decl_value_expr_insert): Likewise.
8940 (type_hash_add): Likewise.
8941 (build_omp_clause): Likewise.
8943 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8945 * tree-ssa.c (init_tree_ssa): Likewise.
8947 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8949 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8951 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8953 * tree-ssa-alias.c (get_ptr_info): Likewise.
8955 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8957 * tree-phinodes.c (allocate_phi_node): Likewise.
8959 * tree-iterator.c (tsi_link_before): Likewise.
8960 (tsi_link_after): Likewise.
8962 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8964 * tree-dfa.c (create_var_ann): Likewise.
8966 * tree-cfg.c (create_bb): Likewise.
8968 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8969 (general_init): Likewise.
8971 * stringpool.c (stringpool_ggc_alloc): Likewise.
8972 (gt_pch_save_stringpool): Likewise.
8974 * sese.c (if_region_set_false_region): Likewise.
8976 * passes.c (do_per_function_toporder): Likewise.
8978 * optabs.c (set_optab_libfunc): Likewise.
8979 (set_conv_libfunc): Likewise.
8981 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8983 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8984 (input_eh_region): Likewise.
8985 (input_eh_lp): Likewise.
8986 (make_new_block): Likewise.
8987 (unpack_ts_real_cst_value_fields): Likewise.
8989 * lto-section-in.c (lto_new_in_decl_state): Likewise.
8991 * lto-cgraph.c (input_node_opt_summary): Likewise.
8993 * loop-init.c (loop_optimizer_init): Likewise.
8995 * lambda.h (lambda_vector_new): Likewise.
8997 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
8999 * ira.c (update_equiv_regs): Likewise.
9001 * ipa.c (cgraph_node_set_new): Likewise.
9002 (cgraph_node_set_add): Likewise.
9003 (varpool_node_set_new): Likewise.
9004 (varpool_node_set_add): Likewise.
9006 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
9007 (duplicate_ipa_jump_func_array): Likewise.
9008 (ipa_read_node_info): Likewise.
9010 * ipa-cp.c (ipcp_create_replace_map): Likewise.
9012 * integrate.c (get_hard_reg_initial_val): Likewise.
9014 * gimple.c (gimple_alloc_stat): Likewise.
9015 (gimple_build_omp_for): Likewise.
9016 (gimple_seq_alloc): Likewise.
9017 (gimple_copy): Likewise.
9019 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
9020 (gsi_insert_after_without_update): Likewise.
9022 * function.c (add_frame_space): Likewise.
9023 (insert_temp_slot_address): Likewise.
9024 (assign_stack_temp_for_type): Likewise.
9025 (allocate_struct_function): Likewise.
9026 (types_used_by_var_decl_insert): Likewise.
9028 * except.c (init_eh_for_function): Likewise.
9029 (gen_eh_region): Likewise.
9030 (gen_eh_region_catch): Likewise.
9031 (gen_eh_landing_pad): Likewise.
9032 (add_call_site): Likewise.
9034 * emit-rtl.c (get_mem_attrs): Likewise.
9035 (get_reg_attrs): Likewise.
9036 (start_sequence): Likewise.
9037 (init_emit): Likewise.
9039 * dwarf2out.c (new_cfi): Likewise.
9040 (queue_reg_save): Likewise.
9041 (dwarf2out_frame_init): Likewise.
9042 (new_loc_descr): Likewise.
9043 (find_AT_string): Likewise.
9044 (new_die): Likewise.
9045 (add_var_loc_to_decl): Likewise.
9046 (clone_die): Likewise.
9047 (clone_as_declaration): Likewise.
9048 (break_out_comdat_types): Likewise.
9049 (new_loc_list): Likewise.
9050 (loc_descriptor): Likewise.
9051 (add_loc_descr_to_each): Likewise.
9052 (add_const_value_attribute): Likewise.
9053 (tree_add_const_value_attribute): Likewise.
9054 (add_comp_dir_attribute): Likewise.
9055 (add_name_and_src_coords_attributes): Likewise.
9056 (lookup_filename): Likewise.
9057 (store_vcall_insn): Likewise.
9058 (dwarf2out_init): Likewise.
9060 * dbxout.c (dbxout_init): Likewise.
9062 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9064 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9066 * config/score/score7.c (score7_output_external): Likewise.
9068 * config/score/score3.c (score3_output_external): Likewise.
9070 * config/s390/s390.c (s390_init_machine_status): Likewise.
9072 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
9073 (rs6000_init_machine_status): Likewise.
9074 (output_toc): Likewise.
9076 * config/pa/pa.c (pa_init_machine_status): Likewise.
9077 (get_deferred_plabel): Likewise.
9079 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
9081 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
9083 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
9085 * config/mep/mep.c (mep_init_machine_status): Likewise.
9086 (mep_note_pragma_flag): Likewise.
9088 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
9090 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
9092 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
9094 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
9095 (i386_pe_maybe_record_exported_symbol): Likewise.
9097 * config/i386/i386.c (get_dllimport_decl): Likewise.
9098 (ix86_init_machine_status): Likewise.
9099 (assign_386_stack_local): Likewise.
9101 * config/frv/frv.c (frv_init_machine_status): Likewise.
9103 * config/darwin.c (machopic_indirection_name): Likewise.
9105 * config/cris/cris.c (cris_init_machine_status): Likewise.
9107 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
9109 * config/avr/avr.c (avr_init_machine_status): Likewise.
9111 * config/arm/arm.c (arm_init_machine_status): Likewise.
9113 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
9114 (alpha_need_linkage): Likewise.
9115 (alpha_use_linkage): Likewise.
9117 * cgraph.c (cgraph_allocate_node): Likewise.
9118 (cgraph_create_edge_1): Likewise.
9119 (cgraph_create_indirect_edge): Likewise.
9120 (cgraph_add_asm_node): Likewise.
9122 * cfgrtl.c (init_rtl_bb_info): Likewise.
9124 * cfgloop.c (alloc_loop): Likewise.
9125 (rescan_loop_exit): Likewise.
9127 * cfg.c (init_flow): Likewise.
9128 (alloc_block): Likewise.
9129 (unchecked_make_edge): Likewise.
9131 * c-parser.c (c_parse_init): Likewise.
9132 (c_parse_file): Likewise.
9134 * c-decl.c (bind): Likewise.
9135 (record_inline_static): Likewise.
9136 (push_scope): Likewise.
9137 (make_label): Likewise.
9138 (lookup_label_for_goto): Likewise.
9139 (finish_struct): Likewise.
9140 (finish_enum): Likewise.
9141 (c_push_function_context): Likewise.
9143 * bitmap.c (bitmap_element_allocate): Likewise.
9144 (bitmap_gc_alloc_stat): Likewise.
9146 * alias.c (record_alias_subset): Likewise.
9147 (init_alias_analysis): Likewise.
9149 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
9151 * fold-const.c (fold_comparison): Remove redundant parenthesis.
9152 * tree-inline.c (expand_call_inline): Pass translated return value of
9153 cgraph_inline_failed_string to diagnostic function.
9155 2010-06-08 Andrew Pinski <pinskia@gmail.com>
9156 Shujing Zhao <pearly.zhao@oracle.com>
9159 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
9160 implicit bad conversions is initialization.
9161 (error_init): Use gmsgid instead of msgid for argument name and change
9163 (pedwarn_init): Use gmsgid instead of msgid for argument name and
9164 change the call for pedwarn.
9165 (warning_init): Use gmsgid instead of msgid for argument name and
9166 change the call for warning.
9168 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
9170 * config/mips/mips-protos.h (mips_print_operand): Delete.
9171 (mips_print_operand_address): Delete.
9172 * config/mips/mips.h (mips_print_operand_punct): Delete.
9173 (PRINT_OPERAND): Delete.
9174 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9175 (PRINT_OPERAND_ADDRESS): Delete.
9176 * config/mips/mips.c (mips_print_operand_punct): Make static.
9177 (mips_print_operand_address): Make static.
9178 (mips_print_operand): Make static. Call
9179 mips_print_operand_punct_valid_p.
9180 (mips_print_operand_punct_valid_p): New function.
9181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9184 2010-06-07 Jan Hubicka <jh@suse.cz>
9187 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
9190 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
9192 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
9195 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * doc/sourcebuild.texi (Effective-Target Keywords, Other
9198 attributes): Document gas.
9200 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
9202 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
9203 <TYPE_LEA>: Split instruction.
9204 <default>: Remove alternative 2 handling.
9205 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
9206 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
9207 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
9209 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
9210 (ashift_zext lea splitter): Use DImode for multiplication.
9212 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
9213 to generate addition.
9215 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9217 * common.opt (fira-verbose): Use Var.
9218 (fpcc-struct-return): Use Init instead of VarExists.
9219 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
9221 * flags.h (flag_signed_char, flag_short_enums,
9222 flag_pcc_struct_return, flag_ira_verbose,
9223 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
9224 * toplev.c (flag_detailed_statistics, flag_signed_char,
9225 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
9226 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
9227 * toplev.h (flag_crossjumping, flag_if_conversion,
9228 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
9229 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
9230 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
9231 flag_cprop_registers, time_report, flag_ira_loop_pressure,
9232 flag_ira_coalesce, flag_ira_move_spills,
9233 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
9235 2010-06-07 Jan Hubicka <jh@suse.cz>
9237 * df-core.c (df_analyze_problem): Do verification after allocation.
9239 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
9240 (df_lr_alloc): Initialize problem data; move bitmaps to
9242 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
9243 (df_lr_verify_solution_start): Do not initialize problem data;
9244 allocate bitmaps in lr_bitmaps.
9245 (df_lr_verify_solution_end): Do not free problem data.
9247 2010-06-07 Jan Hubicka <jh@suse.cz>
9249 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
9250 if caller is noreturn.
9251 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
9252 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
9253 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
9254 * ipa-pure-const.c (check_decl): Add IPA parameter.
9255 (state_from_flags): New function.
9256 (better_state, worse_state): New functions.
9257 (check_call): When in IPA mode, do not care about callees.
9258 (check_load, check_store): Update.
9259 (check_ipa_load, check_ipa_store): New.
9260 (check_stmt): When in IPA mode, use IPA checkers.
9261 (analyze_function): Use state_from_flags.
9262 (propagate): Check indirect edges and references.
9264 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
9266 PR rtl-optimization/44404
9267 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
9268 of count_occurrences to see if it's safe to modify mem_insn.
9270 2010-06-07 Richard Guenther <rguenther@suse.de>
9272 * gimplify.c (gimplify_cleanup_point_expr): For empty body
9273 and EH-only cleanup drop the cleanup instead of inserting it
9276 2010-06-07 Ira Rosen <irar@il.ibm.com>
9278 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
9280 * targhooks.c (default_builtin_vectorization_cost): New function.
9281 * targhooks.h (default_builtin_vectorization_cost): Declare.
9282 * target.h (enum vect_cost_for_stmt): Define.
9283 (builtin_vectorization_cost): Change argument and comment.
9284 * tree-vectorizer.h: Remove cost model macros.
9285 * tree-vect-loop.c: Include target.h.
9286 (vect_get_cost): New function.
9287 (vect_estimate_min_profitable_iters): Replace cost model macros with
9288 calls to vect_get_cost.
9289 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
9290 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
9291 default implementation.
9292 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
9293 calls to target hook builtin_vectorization_cost.
9294 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
9296 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
9297 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
9298 implementation to return costs.
9299 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9300 * config/spu/spu.h: Remove vectorizer cost model macros.
9301 * config/i386/i386.h: Likewise.
9302 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
9303 a call to target hook builtin_vectorization_cost.
9305 2010-06-06 Sriraman Tallam <tmsriram@google.com>
9308 * config/i386/i386.c (override_options): Turn zee pass on for level 2
9309 and above and defer till target is known.
9310 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
9313 2010-05-25 Jan Hubicka <jh@suse.cz>
9315 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
9316 (df_compact_blocks): Likewise.
9317 * df.h (struct df): Turn hardware_regs_used,
9318 regular_block_artificial_uses, eh_block_artificial_uses,
9319 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
9321 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
9322 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
9323 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
9324 df_scan_blocks, df_insn_delete, df_insn_rescan,
9325 df_insn_rescan_debug_internal, df_insn_rescan_all,
9326 df_process_deferred_rescans, df_process_deferred_rescans,
9327 df_notes_rescan, df_get_call_refs, df_get_call_refs,
9328 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
9329 df_record_entry_block_defs, df_record_exit_block_uses,
9330 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
9331 df_scan_verify): Update.
9333 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9336 * c-common.c (is_typedef_decl): Move this definition ...
9337 * tree.c (is_typedef_decl): ... here.
9338 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9339 * c-common.h (is_typedef_decl): Move this declaration ...
9340 * tree.h (is_typedef_decl): ... here.
9341 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9342 * dwarf2out.c (is_naming_typedef_decl): New function.
9343 (gen_tagged_type_die): Split out of ...
9344 (gen_type_die_with_usage): ... this function. When an anonymous
9345 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9346 is emitted for the typedef.
9347 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9348 anonymous tagged types.
9350 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9353 * c-decl.c (grokdeclarator): Delete warning.
9355 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
9357 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
9358 newly built CALL_EXPR.
9359 * tree-profile.c (tree_profiling): Don't profile functions produced
9362 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
9366 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
9367 endianness-independent.
9369 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9371 * c-common.c: Move to c-family/.
9372 * c-common.def: Likewise.
9373 * c-common.h: Likewise.
9374 * c-cppbuiltin.c: Likewise.
9375 * c-dump.c: Likewise.
9376 * c-format.c: Likewise.
9377 * c-format.h : Likewise.
9378 * c-gimplify.c: Likewise.
9379 * c-lex.c: Likewise.
9380 * c-omp.c: Likewise.
9382 * c-opts.c: Likewise.
9383 * c-pch.c: Likewise.
9384 * c-ppoutput.c: Likewise.
9385 * c-pragma.c: Likewise.
9386 * c-pragma.h: Likewise.
9387 * c-pretty-print.c: Likewise.
9388 * c-pretty-print.h: Likewise.
9389 * c-semantics.c: Likewise.
9390 * stub-objc.c: Likewise.
9392 * gengtype.c (get_file_langdir): Special-case files in c-family/.
9393 (get_output_file_with_visibility): Fix name for c-common.h.
9394 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
9396 * c-tree.h: Update include path for moved files.
9397 * c-lang.c: Likewise.
9398 * c-lang.h: Likewise.
9399 * c-parser.c: Likewise.
9400 * c-convert.c: Likewise.
9401 * c-decl.c: Likewise.
9402 * c-objc-common.c: Likewise.
9403 * configure.ac: Make sure c-family/ exists in the build directory.
9404 * configure: Regenerate.
9405 * Makefile.in: Update paths for moved files. Regroup files per
9406 location and update dependencies. Move generated_files down after
9409 * config/spu/spu-c.c: Update paths for moved files.
9410 * config/mep/mep-pragma.c: Likewise.
9411 * config/darwin-c.c: Likewise.
9412 * config/i386/msformat-c.c: Likewise.
9413 * config/i386/i386-c.c: Likewise.
9414 * config/avr/avr-c.c: Likewise.
9415 * config/sol2-c.c: Likewise.
9416 * config/ia64/ia64-c.c: Likewise.
9417 * config/rs6000/rs6000-c.c: Likewise.
9418 * config/arm/arm.c: Likewise.
9419 * config/arm/arm-c.c: Likewise.
9420 * config/h8300/h8300.c: Likewise.
9421 * config/v850/v850-c.c: Likewise.
9423 * config/t-darwin: Fix dependencies for moved files.
9424 * config/t-sol2: Fix dependencies for moved files.
9425 * config/mep/t-mep: Fix dependencies for moved files.
9426 * config/ia64/t-ia64: Fix dependencies for moved files.
9427 * config/rs6000/t-rs6000: Fix dependencies for moved files.
9428 * config/v850/t-v850: Fix dependencies for moved files.
9429 * config/v850/t-v850e: Fix dependencies for moved files.
9431 * config/m32c/m32c-pragma.c
9433 * po/exgettext: Look in c-family/ also.
9435 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
9437 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
9438 (mark_control_dependent_edges_necessary): Call it instead of marking
9439 the last statement manually.
9440 (propagate_necessity): Likewise.
9442 2010-06-05 Jan Hubicka <jh@suse.cz>
9444 * basic-block.h (compute_dominance_frontiers): Updated.
9445 (compute_idf): Likewise.
9447 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
9448 for dominance frontiers.
9449 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
9450 (insert_updated_phi_nodes_for): Likewise.
9451 (update_ssa): Likewise.
9452 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9453 (compute_dominance_frontiers): Likewise.
9454 (compute_idf): Likewise.
9455 * df-problems.c (df_md_local_compute): Likewise.
9457 2010-06-05 Anatoly Sokolov <aesok@post.ru>
9459 * target.h (struct gcc_target): Add memory_move_cost field.
9460 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
9461 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
9462 * targhooks.c (default_memory_move_cost): New function.
9463 * targhooks.h (default_memory_move_cost): Declare function.
9464 * reload.h (memory_move_cost): Declare.
9465 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9466 * reginfo.c (memory_move_cost): New function.
9467 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9468 * ira.h (ira_memory_move_cost): Update comment.
9469 * ira.c (ira_memory_move_cost): Update comment.
9470 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
9471 with memory_move_cost.
9472 * postreload.c (reload_cse_simplify_set): (Ditto.).
9473 * reload1.c (choose_reload_regs): (Ditto.).
9474 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
9475 (MEMORY_MOVE_COST): Revise documentation.
9477 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9478 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9479 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
9480 type of 'in' argument to bool.
9481 (TARGET_MEMORY_MOVE_COST): Define.
9483 2010-06-05 Jan Hubicka <jh@suse.cz>
9485 * ipa-pure-const.c (propagate): Fix typo in handling of functions
9486 that cannot return. Be more careful when merging the results with
9487 previously known ones.
9489 2010-06-05 Matthias Klose <doko@ubuntu.com>
9491 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
9492 function to add the -iplugindir option.
9493 (find_plugindir_spec_function): Add new declaration and function.
9494 (static_spec_func): Use it for "find-plugindir".
9496 2010-06-05 Jakub Jelinek <jakub@redhat.com>
9499 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
9500 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
9501 statement expression.
9503 2010-06-05 Jan Hubicka <jh@suse.cz>
9505 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
9506 (df_rd_problem_data): Convert sparse_invalidated_by_call,
9507 dense_invalidated_by_call to bitmap head.
9508 (df_rd_alloc, df_rd_bb_local_compute_process_def,
9509 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
9510 df_rd_start_dump, df_lr_verify_transfer_functions,
9511 df_live_verify_transfer_functions, df_chain_create_bb,
9512 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
9513 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
9514 df_simulate_one_insn_forwards, df_md_alloc,
9515 df_md_bb_local_compute_process_def,
9516 df_md_bb_local_compute_process_def, df_md_local_compute,
9517 df_md_transfer_function df_md_free): Update.
9519 2010-06-05 Joseph Myers <joseph@codesourcery.com>
9522 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
9523 target type for ADDR_EXPR; require no changes to qualifiers except
9525 * c-tree.h (c_build_type_variant): Remove.
9527 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9529 * genautomata.c (get_excl_set): Do work per element, not per char.
9530 (check_presence_pattern_sets): Similar.
9531 (check_absence_pattern_sets): Similar.
9533 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9535 * genautomata.c (curr_state_pass_num): Delete.
9536 (min_issue_delay_pass_states): Delete.
9537 (min_issue_delay): Delete.
9538 (initiate_min_issue_delay_pass_states): Delete.
9539 (output_min_issue_delay_table): Compute min_issue_delay_vect
9540 using a breadth-first search variant.
9541 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9543 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9546 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9547 (df_byte_lr_bb_local_compute): Likewise.
9549 2010-06-03 Jason Merrill <jason@redhat.com>
9551 Implement noexcept operator (5.3.7)
9552 * c-common.c (c_common_reswords): Add noexcept.
9553 * c-common.h (enum rid): Add RID_NOEXCEPT.
9555 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9557 * config/darwin-driver.c (darwin_default_min_version): Use
9558 GCC-specific formats in diagnostics.
9559 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9561 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9562 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9563 eval_spec_function, handle_braces, process_brace_body, main,
9564 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9565 getenv_spec_function, compare_version_strings,
9566 version_compare_spec_function): Use GCC-specific formats in
9569 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9571 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9572 that operand 0 and operand 1 are equal.
9573 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9574 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9575 and operand 1 are equal.
9576 <default>: Ditto. Remove ??? comment.
9577 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9578 and operand 1 are equal.
9579 <default>: Ditto. Remove ??? comment.
9580 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9582 (*add<mode>_4) <default>: Ditto.
9583 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9585 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9587 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9588 * config/i386/i386.c (ix86_print_operand): Make non-static.
9589 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9590 * output.h (output_operand): Declare.
9591 * final.c (output_operand): Make non-static.
9593 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9595 PR rtl-optimization/44013
9596 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9597 when processing debug insns.
9600 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9601 recursing. Check that recursion is bounded. Rename inner var
9602 to avoid hiding incoming argument.
9604 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9606 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9611 (*addqi_ext_1_rex64): Ditto.
9612 (*addqi_ext_1): Ditto.
9614 (*addqi_4): Check for incdec_operand in QImode.
9616 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9617 using SWI mode iterator.
9618 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9619 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9621 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9622 using SWI mode iterator.
9624 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9627 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9628 * c-format.c (gcc_diag_flag_specs): Add hash.
9629 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9630 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9631 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9632 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9633 (pp_c_type_qualifier_list): Call the function above.
9634 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9635 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9636 (WARN_FOR_QUALIFIERS): New macro.
9637 (convert_for_assignment): Use it.
9639 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9641 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9643 2010-06-04 Jan Hubicka <jh@suse.cz>
9645 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9646 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9647 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9648 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9649 * fwprop.c (single_def_use_enter_block): Likewise.
9650 * ddg.c (create_ddg_dep_from_intra_loop_link,
9651 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9652 * loop-iv.c (latch_dominating_def): Likewise.
9653 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9654 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9655 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9656 df_rd_transfer_function, df_rd_top_dump,
9657 df_rd_bottom_dump): Update.
9658 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9659 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9660 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9661 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9662 df_lr_verify_solution_start, df_lr_verify_solution_end,
9663 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9664 df_live_free_bb_info, df_live_alloc, df_live_reset,
9665 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9666 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9667 df_live_verify_solution_start, df_live_verify_solution_end,
9668 df_live_verify_transfer_functions, df_chain_create_bb,
9669 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9670 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9671 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9672 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9673 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9674 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9675 df_byte_lr_bottom_dump, df_create_unused_note,
9676 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9677 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9678 df_md_transfer_function, df_md_init, df_md_confluence_0,
9680 df_md_top_dump, df_md_bottom_dump): Update.
9681 (struct df_lr_problem_data): Embedd bitmap headers.
9683 2010-06-04 Jan Hubicka <jh@suse.cz>
9685 * dce.c (dce_process_block): Do not re-scan already marked
9688 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9690 PR rtl-optimization/39871
9691 PR rtl-optimization/40615
9692 PR rtl-optimization/42500
9693 PR rtl-optimization/42502
9694 * ira.c (init_reg_equiv_memory_loc: New function.
9695 (ira): Call it twice.
9696 * reload.h (calculate_elim_costs_all_insns): Declare.
9697 * ira-costs.c: Include "reload.h".
9698 (regno_equiv_gains): New static variable.
9699 (init_costs): Allocate it.
9700 (finish_costs): Free it.
9701 (ira_costs): Call calculate_elim_costs_all_insns.
9702 (find_costs_and_classes): Take estimated elimination costs
9704 (ira_adjust_equiv_reg_cost): New function.
9705 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9706 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9707 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9708 (elim_bb): New static variable.
9709 (reload): Move code out of here into init_eliminable_invariants and
9710 free_reg_equiv. Call them.
9711 (calculate_elim_costs_all_insns): New function.
9712 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9713 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9714 but call note_reg_elim_costly if we turned a valid memory address
9715 into an invalid one.
9716 * Makefile.in (ira-costs.o): Depend on reload.h.
9718 2010-06-04 Julian Brown <julian@codesourcery.com>
9720 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9723 2010-06-04 Richard Guenther <rguenther@suse.de>
9726 * cgraph.h (struct varpool_node): Add lto_file_data field.
9727 * lto-cgraph.c (input_varpool_node): Initialize it.
9729 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9732 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9733 predicate in "type" attribute calculation.
9734 (*addsi_1_zext): Ditto.
9735 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9736 (*addsi_2_zext): Ditto.
9737 (*add<mode>_3): Ditto.
9738 (*addsi_3_zext): Ditto.
9739 (*add<mode>_5): Ditto.
9741 2010-06-03 Jan Hubicka <jh@suse.cz>
9743 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9745 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9747 2010-06-03 Jan Hubicka <jh@suse.cz>
9749 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9750 micro-optimize the checks when to add new note.
9752 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9754 * final.c (output_asm_insn): Call
9755 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9756 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9757 (output_address): Call targetm.asm_out.print_operand_address.
9759 * target.h (struct gcc_target): Add print_operand,
9760 print_operand_address, and print_operand_punct_valid_p fields.
9761 * targhooks.h (default_print_operand): Declare.
9762 (default_print_operand_address): Declare.
9763 (default_print_operand_punct_valid_p): Declare.
9764 * targhooks.c (default_print_operand): Define.
9765 (default_print_operand_address): Define.
9766 (default_print_operand_punct_valid_p): Define.
9767 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9768 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9769 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9770 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9771 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9772 * vmsdbgout.c (addr_const_to_string): Update comment.
9773 * config/i386/i386.c (print_operand): Rename to...
9774 (ix86_print_operand): ...this. Make static.
9775 (print_operand_address): Rename to...
9776 (ix86_print_operand_address): ...this. Make static. Call
9777 ix86_print_operand instead of PRINT_OPERAND.
9778 (ix86_print_operand_punct_valid_p): New function.
9779 (TARGET_PRINT_OPERAND): Define.
9780 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9781 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9782 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9783 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9784 (PRINT_OPERAND): Delete.
9785 (PRINT_OPERAND_ADDRESS): Delete.
9786 * config/i386/i386-protos.h (print_operand): Delete prototype.
9787 (print_operand_address): Delete prototype.
9789 2010-06-03 Richard Guenther <rguenther@suse.de>
9791 PR tree-optimization/44403
9792 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9793 Preserve pointer qualifiers.
9794 (vect_create_data_ref_ptr): Likewise.
9796 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9799 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9801 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9803 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9806 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9807 return false if merging the bbs would lead to goto_locus
9808 location being lost from the IL.
9810 2010-06-03 Jan Hubicka <jh@suse.cz>
9811 Jakub Jelinek <jakub@redhat.com>
9813 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9814 set->regs[i] is NULL or has just one entry.
9816 2010-06-03 Jan Hubicka <jh@suse.cz>
9818 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9819 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9821 2010-06-03 Paul Brook <paul@codesourcery.com>
9823 * config/arm/arm.c (FL_TUNE): Define.
9824 (arm_default_cpu, arm_cpu_select): Remove.
9825 (all_cores): Populate core field.
9826 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9827 (arm_find_cpu): New function.
9828 (arm_handle_option): Lookup cpu/architecture names.
9829 (arm_override_options): Cleanup mcpu/march/mtune handling.
9830 (arm_file_start): Ditto.
9832 2010-06-03 Alan Modra <amodra@gmail.com>
9835 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9836 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9837 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9838 (rs6000_emit_load_toc_table): Likewise.
9840 2010-06-02 Jan Hubicka <jh@suse.cz>
9842 * passes.c (init_optimization_passes): Put ipa reference
9843 after ipa pure-const.
9845 2010-06-02 Jan Hubicka <jh@suse.cz>
9847 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9848 calls_read_all and calls_write_all.
9849 (get_reference_optimization_summary): Fix formatting.
9850 (is_proper_for_analysis): Check that decl is not readonly.
9851 (propagate_bits): Check CONST/PURE/noreturn flags.
9852 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9853 (analyze_function): Ignore indirect edges.
9854 (copy_global_bitmap): For all module statics, do nothing.
9855 (generate_summary): Do not print calls_read_all/calls_write_all.
9856 (read_write_all_from_decl): Take node as argument; check
9857 cgraph_node_cannot_return.
9858 (propagate): Reorganize read_all/write_all computation;
9859 check indirect edges; check ecf flags; use all_module_statics
9860 in the results; do not free all_module_statics.
9861 (stream_out_bitmap): Handle all_module_statics.
9862 (ipa_reference_write_optimization_summary): Likewise; use
9863 varpool/cgraph encoders to get boundaries.
9864 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9865 use it when possible.
9867 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9870 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9871 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9873 * doc/extend.texi (powerpc builtins): Document vec_recip,
9874 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9876 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9877 (rs6000_emit_swrsqrt): Ditto.
9878 (rs6000_emit_swdivsf): Delete.
9879 (rs6000_emit_swdivdf): Ditto.
9880 (rs6000_emit_swrsqrtsf): Ditto.
9882 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9883 describe the reciprocal estimate support for each type.
9884 (recip_options): Map -mrecip=<opt> into option bits.
9885 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9886 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9887 reciprocal estimate instructions.
9888 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9889 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9890 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9891 cost information if -mdebug=cost or -mdebug=reg.
9892 (rs6000_override_options): Set -mrecip-precision for power6, and
9893 power7 machines. If -mvsx or -mdfp, enable various options that
9894 came in previous instruction set ISAs, unless the option was
9895 explicitly disabled by the command line option. Parse
9896 -mrecip=<opt> options.
9897 (rs6000_builtin_vectorized_function): Add support for vectorizing
9898 the reciprocal estimate builtins and expansions.
9899 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9900 (bdesc_2arg): Add reciprocal estimate builtins.
9901 (bdesc_1arg): Add reciprocal square root estimate builtins.
9902 (rs6000_expand_builtin): Rewrite to use a switch statement,
9903 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9904 (rs6000_init_builtins): Create declarations for reciprocal
9906 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9907 sized, prefer traditional floating point registers, if integer
9908 vector types, prefer altivec registers. Don't actually look at
9909 the memory address any more.
9910 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9912 (rs6000_load_constant_and_splat): New helper function to load up
9913 the constant for reciprocal estimate instructions.
9914 (rs6000_emit_madd): New helper function for generating
9915 multiply/add type instructions, based on the current switches.
9916 (rs6000_emit_msub): Ditto.
9917 (rs6000_emit_mnsub): Ditto.
9918 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9919 replace a divide with a reciprocal estimate and fixup, adding
9920 support for machines with high precision and vectors.
9921 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9922 low precision machines.
9923 (rs6000_emit_swdiv): New common function to be called to replace a
9924 division with reciprocal estimate and fixup.
9925 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
9926 for double and vector types. Add support for high precision machines.
9928 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
9929 the reciprocal estimate instructions can be generated.
9930 (TARGET_FRE): Ditto.
9931 (TARGET_FRSQRTES): Ditto.
9932 (TARGET_FRSQRTE): Ditto.
9933 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9935 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9936 square root estimate on vectors.
9937 (re<mode>2): New insn for reciprocal division estimate on vectors.
9939 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9941 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9942 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9943 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9944 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9945 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9946 (RS6000_BUILTIN_RSQRT): Ditto.
9947 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9948 floating point builtin.
9950 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9951 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9952 __RECIP_PRECISION__ based on the command line switches.
9953 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9955 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9956 replacing division instructions with reciprocal estimate and fixup.
9957 (-mrecip=<opt>): New option.
9958 (-mrecip-precision): Ditto.
9960 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9961 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9962 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9965 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9966 (UNSPEC_VREFP): Ditto.
9967 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9968 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9969 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9970 reciprocal estimate instructions to be generated.
9971 (altivec_vrefp): Ditto.
9973 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9975 (rreg): New mode attribute for reciprocal estimate support.
9976 (recip<mode>3): New insn for division using reciprocal estimate
9978 (divide define_split): New define_split to convert floating point
9979 division to use reciprocal estimate if the user used the
9980 appropriate options and the split is run when we can add new
9981 pseudo registers for the fixup.
9982 (rsqrt<mode>2): New insn for reciprocal square root support.
9983 (recipsf3): Move into recip<mode>3.
9985 (fres): Use TARGET_FRES.
9986 (rsqrtsf2): Move into rsqrt<mode>2.
9987 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9988 (copysignsf3): Add support for VSX.
9989 (fred): Use TARGET_FRE.
9991 (rsqrtdf_internal1): New function for frsqrte instruciton.
9993 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
9996 2010-06-03 Richard Guenther <rguenther@suse.de>
9999 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
10000 (set_user_assembler_libfunc): Likewise.
10002 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10004 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
10006 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
10008 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
10009 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
10010 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
10011 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
10012 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
10013 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
10014 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
10015 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
10016 * defaults.h: Updated for above mentioned changes.
10018 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
10020 * c-common.c: Remove header include of tm_p.h.
10021 * Makefile.in (c-common.o): Remove TM_P_H dependency.
10023 2010-06-02 Jakub Jelinek <jakub@redhat.com>
10025 * tree.h (struct tree_decl_map): New type.
10026 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
10027 (tree_decl_map_hash): New prototype.
10028 (debug_expr_for_decl, value_expr_for_decl): Change into
10029 tree_decl_map hashtab from tree_map.
10030 (init_ttree): Adjust initialization.
10031 (tree_decl_map_hash): New function.
10032 (decl_debug_expr_lookup, decl_debug_expr_insert,
10033 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
10035 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10037 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
10039 * configure: Regenerate.
10040 * config.in: Regenerate.
10042 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
10043 (X86_64_EMULATION): Define.
10044 (TARGET_LD_EMULATION): Use them.
10046 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
10047 (SPARC64_EMULATION): Define.
10048 (LINK_ARCH_SPEC): Use them.
10050 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10052 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
10053 smallest_mode_for_size for computing the precision types of new
10054 graphite IVs. Do not call lang_hooks.types.type_for_size.
10056 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10058 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
10060 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
10062 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10064 PR middle-end/44363
10065 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
10066 return false instead.
10068 2010-06-02 Jan Hubicka <jh@suse.cz>
10070 PR middle-end/44295
10071 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
10072 create new cgraph node to check callee.
10074 2010-06-02 Richard Guenther <rguenther@suse.de>
10076 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
10078 2010-06-02 Richard Guenther <rguenther@suse.de>
10080 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
10081 (lto_wrapper_cleanup): ... this. Do not exit.
10082 (fatal): Adjust. Exit here.
10083 (fatal_perror): Likewise.
10084 (fatal_signal): New function.
10085 (main): Set up signal handlers to cleanup temporary files.
10086 * Makefile.in (lto-wrapper.o): Adjust dependencies.
10088 2010-06-02 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/44377
10091 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
10093 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10095 * config/s390/2097.md (z10_fhex): Remove insn reservation.
10096 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
10097 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
10098 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
10100 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
10102 2010-06-02 Jan Hubicka <jh@suse.cz>
10104 * bitmap.c (bitmap_descriptor): Add search_iter.
10105 (bitmap_find_bit): Increment it.
10106 (print_statistics): Print it.
10108 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
10110 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
10111 instead of gimple_build_call_vec. Delete unnecessary local variable.
10113 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10115 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
10116 change from yesterday.
10118 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10120 * c-ada-spec.c: Clean up redundant includes.
10122 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
10124 * gimplify.c: Do not include except.h and optabs.h.
10125 (gimplify_body): Do not initialize RTL profiling.
10126 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
10127 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
10128 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
10129 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
10132 * tree-pretty-print.h: Include pretty-print.h.
10133 * gimple-pretty-print.h: Include pretty-print.h.
10135 * tree-pretty-print.c: Do not include diagnostic.h.
10136 * tree-vrp.c: Likewise.
10137 * tree-tailcall.c: Likewise
10138 * tree-scalar-evolution.c: Likewise
10139 * tree-ssa-dse.c: Likewise
10140 * tree-chrec.c: Likewise
10141 * tree-ssa-sccvn.c: Likewise
10142 * tree-ssa-copyrename.c: Likewise
10143 * tree-nomudflap.c: Likewise
10144 * tree-call-cdce.c: Likewise
10145 * tree-stdarg.c: Likewise
10146 * tree-ssa-math-opts.c: Likewise
10147 * tree-nrv.c: Likewise
10148 * tree-ssa-sink.c: Likewise
10149 * tree-browser.c: Likewise
10150 * tree-ssa-loop-ivcanon.c: Likewise
10151 * tree-ssa-loop.c: Likewise
10152 * tree-parloops.c: Likewise
10153 * tree-ssa-address.c: Likewise
10154 * tree-ssa-ifcombine.c: Likewise
10155 * tree-if-conv.c: Likewise
10156 * tree-data-ref.c: Likewise
10157 * tree-affine.c: Likewise
10158 * tree-ssa-phiopt.c: Likewise
10159 * tree-ssa-coalesce.c: Likewise
10160 * tree-ssa-pre.c: Likewise
10161 * tree-ssa-live.c: Likewise
10162 * tree-predcom.c: Likewise
10163 * tree-ssa-forwprop.c: Likewise
10164 * tree-ssa-dce.c: Likewise
10165 * tree-ssa-ter.c: Likewise
10166 * tree-ssa-loop-prefetch.c: Likewise
10167 * tree-optimize.c: Likewise
10168 * tree-ssa-phiprop.c: Likewise
10169 * tree-object-size.c: Likewise
10170 * tree-outof-ssa.c: Likewise
10171 * tree-ssa-structalias.c: Likewise
10172 * tree-switch-conversion.c: Likewise
10173 * tree-ssa-reassoc.c: Likewise
10174 * tree-ssa-operands.c: Likewise
10175 * tree-vectorizer.c: Likewise
10176 * tree-vect-data-refs.c: Likewise
10177 * tree-vect-generic.c: Likewise
10178 * tree-vect-stmts.c: Likewise
10179 * tree-vect-patterns.c: Likewise
10180 * tree-vect-slp.c: Likewise
10181 * tree-vect-loop.c: Likewise
10182 * tree-ssa-loop-ivopts.c: Likewise
10183 * tree-ssa-loop-im.c: Likewise
10184 * tree-ssa-loop-niter.c: Likewise
10185 * tree-ssa-loop-unswitch.c: Likewise
10186 * tree-ssa-loop-manip.c: Likewise
10187 * tree-ssa-loop-ch.c: Likewise
10188 * tree-dump.c: Likewise
10189 * tree-complex.c: Likewise
10191 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
10192 * tree-ssa-uninit.c: Likewise
10193 * tree-ssa-threadupdate.c: Likewise
10194 * tree-ssa-uncprop.c: Likewise
10195 * tree-ssa-ccp.c: Likewise
10196 * tree-ssa-dom.c: Likewise
10197 * tree-ssa-propagate.c: Likewise
10198 * tree-ssa-alias.c: Likewise
10199 * tree-dfa.c: Likewise
10200 * tree-cfgcleanup.c: Likewise
10201 * tree-sra.c: Likewise
10202 * tree-ssa-copy.c: Likewise
10203 * tree-ssa.c: Likewise
10204 * tree-profile.c: Likewise
10205 * tree-cfg.c: Likewise
10206 * tree-ssa-threadedge.c: Likewise
10207 * tree-vect-loop-manip.c: Likewise
10209 * tree-inline.c: Do not include diagnostic.h and expr.h.
10211 (copy_decl_for_dup_finish): Do not use NULL_RTX.
10213 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
10214 * tree-loop-distribution.c: Likewise.
10216 2010-06-01 Jan Hubicka <jh@suse.cz>
10218 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
10220 2010-06-01 Jan Hubicka <jh@suse.cz>
10222 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
10223 remove return value.
10224 (split_bbs_on_noreturn_calls) .... here.
10225 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
10226 * tree-flow.h (fixup_noreturn_call): New.
10228 2010-06-01 Jan Hubicka <jh@suse.cz>
10230 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
10232 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
10234 * tree.h (build_nt_call_list): Delete.
10235 * tree.c (build_nt_call_list): Delete.
10237 2010-06-01 Jan Hubicka <jh@suse.cz>
10239 * fwprop.c: Make emit-rtl.h include last.
10240 * rtlanal.c: Include emit-rtl.h.
10241 * genautomata.c: Output emit-rtl include into insn-automata.c
10242 * df-scan.c: Include emit-rtl.h.
10243 * haifa-sched.c: Indlude emit-rtl.h.
10244 * mode-switching.c: Indlude emit-rtl.h.
10245 * graph.c: Indlude emit-rtl.h.
10246 * sel-sched.c: Include emit-rtl.h.
10247 * sel-sched-ir.c: Include emit-rtl.h.
10248 * ira-build.c: Include emit-rtl.h.
10249 * emit-rtl.c (first_insn, last_insn): Remove defines.
10250 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
10251 Move to emit-rtl.h.
10252 (set_new_first_and_last_insn, get_last_insn_anywhere,
10253 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
10254 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
10255 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
10256 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
10257 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
10258 Use accessor functions.
10259 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10260 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10261 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10262 mem_expr_equal_p): Move here from rtl.h.
10263 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
10264 Move here from emit-rtl.c; make inline.
10265 * cfglayout.h: Include emit-rtl.h.
10266 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10267 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10268 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10269 mem_expr_equal_p, get_insns, set_first-insn,
10270 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
10271 * reg-stack.c: Include emit-rtl.h.
10274 2010-06-01 Jan Hubicka <jh@suse.cz>
10276 * cgraph.h (tree_function_versioning): Update prototype.
10277 (cgraph_function_versioning): Update prototype.
10278 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
10280 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
10281 (cgraph_materialize_clone, save_inline_function_body): Update use of
10282 tree_function_versioning.
10283 * tree-inline.c (copy_bb): Look for previous copied block to link
10284 after; fix debug output.
10285 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
10286 (copy_body): Likewise.
10287 (expand_call_inline): Update use of copy_body.
10288 (tree_function_versioning): Update use of copy body; accept
10289 blocks_to_copy and new_entry.
10291 2010-06-01 Jan Hubicka <jh@suse.cz>
10293 * gegenrtl.c: Remove unnecesary prototypes.
10295 (gendef): Produce static inline.
10297 (main): Do not decode parameters; generate header only.
10298 * Makefile.in (genrtl.c): Remove.
10300 2010-06-01 Jan Hubicka <jh@suse.cz>
10302 * tree-switch-conversion.c (build_one_array): Make it readonly.
10304 2010-06-01 Richard Guenther <rguenther@suse.de>
10306 * optabs.c (init_optabs): Guard all accesses to reinit.
10307 * ipa-pure-const.c (propagate): Fix another typo.
10308 * opts.c (common_handle_option): Split assignment to bool.
10309 * c-opts.c (c_common_handle_option): Likewise.
10311 2010-06-01 Arnaud Charlet <charlet@adacore.com>
10312 Matthew Gingell <gingell@adacore.com>
10314 * doc/invoke.texi: Mention -fdump-ada-spec.
10315 * tree-dump.c (dump_files): Add ada-spec.
10316 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
10317 * tree-pass.h (tree_dump_index): Add TDI_ada.
10318 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
10319 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
10320 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
10321 * c-decl.c: Include c-ada-spec.h.
10322 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
10324 (c_write_global_declarations): Add handling of -fdump-ada-spec.
10325 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
10326 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
10327 * c-ada-spec.h, c-ada-spec.c: New files.
10329 2010-06-01 Richard Guenther <rguenther@suse.de>
10332 * ipa-pure-const.c (get_function_state): Hand back varying state
10333 if we do not have one.
10334 (has_function_state): New function.
10335 (duplicate_node_data): Adjust.
10336 (remove_node_data): Likewise.
10337 (pure_const_write_summary): Likewise.
10338 (propagate): Likewise. Fix typo.
10340 2010-06-01 Jan Hubicka <jh@suse.cz>
10342 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
10343 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
10344 (execute_all_ipa_transforms): Do not play with the states.
10346 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10348 * config/arm/t-linux-androideabi: New.
10349 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
10351 2010-06-01 Jan Hubicka <jh@suse.cz>
10353 * tree-inline.c (estimate_num_insns): For stdarg functions look
10354 into call statement to count cost of argument passing.
10356 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
10358 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
10359 argument for fprintf.
10360 (ix86_output_addr_diff_elt): Likewise.
10361 (x86_function_profiler): Likewise.
10362 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
10363 (LPREFIX): Likewise.
10364 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10366 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10369 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
10370 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
10371 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
10372 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
10373 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
10374 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
10375 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
10376 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
10379 2010-05-31 Jan Hubicka <jh@suse.cz>
10381 * tree.h (tree_range_check_failed): Declare noreturn.
10383 2010-05-31 Jan Hubicka <jh@suse.cz>
10385 * gimple.c (gimple_call_builtin_p): New function.
10386 * gimple.h (gimple_call_builtin_p): Declare.
10387 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
10389 (execute_warn_function_return): BUILT_IN_RETURN is return.
10390 (split_critical_edges): Return edges are not critical.
10391 (is_ctrl_altering_stmt): Builtin_in_return is altering.
10392 (gimple_verify_flow_info): Handle built_in_return.
10393 (execute_warn_function_return): Handle built_in_return.
10394 * ipa-pure-const.c (check_call): Ignore builtin_return.
10396 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10398 PR middle-end/44337
10399 * expr.c (expand_assignment): Don't store anything for out-of-bounds
10400 array accesses with non-MEM.
10402 PR tree-optimization/44182
10403 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
10404 newly needs to end a bb is followed by debug stmts, instead return
10405 true from the function at the end.
10406 (maybe_move_debug_stmts_to_successors): New function.
10407 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
10409 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
10412 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
10414 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
10416 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
10417 for nested functions in non-optimized compilation.
10419 2010-05-31 Richard Guenther <rguenther@suse.de>
10421 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
10423 2010-05-30 Jan Hubicka <jh@suse.cz>
10425 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
10427 2010-05-30 Richard Guenther <rguenther@suse.de>
10430 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
10431 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
10434 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
10436 * config/darwin.c (output_objc_section_asm_op): Add comment.
10437 (name_needs_quotes): Add '_' to list of valid comment chars.
10438 (machopic_output_function_base_name): Remove unneeded quotes.
10439 (darwin_encode_section_info): Adjust asm whitespace.
10440 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
10441 (ASM_OUTPUT_LOCAL): Ditto.
10442 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
10443 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
10444 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
10446 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
10448 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
10449 RS6000_OUTPUT_BASENAME unconditionally.
10450 (rs6000_output_function_epilogue): Likewise.
10452 2010-05-30 Jan Hubicka <jh@suse.cz>
10454 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
10457 2010-05-30 Richard Guenther <rguenther@suse.de>
10459 * tree-cfg.c (verify_gimple_assign_single): Implement
10460 verification for COND_EXPR rhs.
10462 2010-05-30 Jan Hubicka <jh@suse.cz>
10464 * cgraph.h (cgraph_dump_file): Declare.
10465 * cgraphunit.c (cgraph_dump_file): Export.
10466 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
10468 2010-05-30 Jan Hubicka <jh@suse.cz>
10470 * dwarf2out.c (reference_to_unused,
10471 premark_types_used_by_global_vars_helper): Avoid creation of new
10474 2010-05-30 Jan Hubicka <jh@suse.cz>
10476 * cgraph.h (cgraph_node_cannot_return,
10477 cgraph_edge_cannot_lead_to_return): New functions.
10478 * cgraph.c (cgraph_node_cannot_return,
10479 cgraph_edge_cannot_lead_to_return): Use them.
10480 * ipa-pure-const.c (pure_const_names): New static var.
10481 (check_call): Handle calls not leading to return.
10482 (pure_const_read_summary): Dump info read.
10483 (propagate): Dump info about propagation process; ignore side effects
10484 of functions not leading to exit; fix handling of pure functions.
10486 2010-05-30 Jan Hubicka <jh@suse.cz>
10488 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
10489 for tail call epilogues.
10491 2010-05-30 Jan Hubicka <jh@suse.cz>
10493 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
10494 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
10497 2010-05-29 Jan Hubicka <jh@suse.cz>
10499 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
10500 node; remove references in node we no longer keep in cgrpah but need
10503 2010-05-29 Jan Hubicka <jh@suse.cz>
10505 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
10507 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10510 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
10512 2010-05-29 Jan Hubicka <jh@suse.cz>
10514 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
10515 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
10516 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
10517 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
10518 debug_names_replaced_by, debug_update_ssa): Likewise.
10519 * sbitmap.c (debug_sbitmap): Likewise.
10520 * genrecog.c (debug_decision, debug_decision_list): Likewise.
10521 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
10522 debug_tree_chain): Likewise.
10523 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
10524 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
10525 * optabs.c (debug_optab_libfuncs): Likewise.
10526 (verify_loop_closed_ssa): Likewise.
10527 * value-prof.c (verify_histograms): Likewise.
10528 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
10529 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
10530 * cfghooks.c (verify_flow_info): Likewise.
10531 * fold-const.c (debug_fold_checksum): Likewise.
10532 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
10533 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
10535 * omega.c (debug_omega_problem): Likewise.
10536 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
10537 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10538 * dominance.c (verify_dominators, debug_dominance_info,
10539 debug_dominance_tree): Likewise.
10540 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10541 * df_regno_debug, df_ref_debug,
10542 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10543 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10544 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10545 * sel-sched.c (debug_state): Likewise.
10546 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10548 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10549 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10550 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10551 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10553 * c-pretty-print.c (debug_c_tree): Likewise.
10554 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10555 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10556 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10557 * ebitmap.c (debug_ebitmap): Likewise.
10558 * function.c (debug_find_var_in_block_tree): Likewise.
10559 * print-rtl.c (debug_rtx): Likewise.
10560 (debug_rtx_count): Likewise.
10561 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10562 * stor-layout.c (debug_rli): Likewise.
10563 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10564 * tree-data-ref.c (debug_data_references,
10565 debug_data_dependence_relations, debug_data_reference,
10566 debug_data_dependence_relation, debug_rdg_vertex,
10567 debug_rdg_component, debug_rdg): Likewise.
10568 * tree-affine.c (debug_aff): Likewise.
10569 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10571 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10572 * emit-rtl.c (verify_rtl_sharing): Likewise.
10573 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10574 debug_value_expressions): Likewise.
10575 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10576 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10577 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10578 * cfglayout.c (verify_insn_chain): Likewise.
10579 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10580 debug_clast_stmt, debug_generated_program): Likewise.
10581 * ggc-page.c (debug_print_page_list): Likewise.
10582 * tree-ssa-ter.c (debug_ter): Likewise.
10583 * graphite-dependences.c (debug_pddr): Likewise.
10584 * sched-deps.c (debug_ds): Likewise.
10585 * tree-ssa.c (verify_ssa): Likewise.
10586 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10587 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10588 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10589 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10590 * tree-inline.c (debug_find_tree): Likewise.
10591 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10592 debug_ppl_powerset_matrix): Likewise.
10593 * var-tracking.c (debug_dv): Likewise.
10594 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10595 * cfgloop.c (verify_loop_structure): Likewise.
10596 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10597 * c-common.c (verify_sequence_points): Likewise.
10598 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10599 debug_candidates, debug_rgn_dependencies): Likewise.
10600 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10601 * debug_constraint_graph, debug_solution_for_var,
10602 debug_sa_points_to_info): Likewise.
10603 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10605 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10606 debug_loops, debug_loop, debug_loop_num): Likewise.
10607 * passes.c (debug_pass): Likewise.
10608 (dump_properties): Likewise; add cfglayout property.
10609 (debug_properties): Likewise.
10610 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10611 * varpool.c (debug_varpool): Likewise.
10612 * regcprop.c (debug_value_data): Likewise.
10613 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10614 debug_immediate_uses_for): Likewise.
10616 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10619 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10620 Filter out insn-flags.h.
10622 2010-05-29 Jan Hubicka <jh@suse.cz>
10624 * cgraph.h (struct varpool_node_set_def,
10625 struct cgraph_node_set_def): Remove unused AUX pointer.
10626 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10629 2010-05-29 Jan Hubicka <jh@suse.cz>
10631 PR middle-end/44324
10632 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10634 2010-05-29 Richard Guenther <rguenther@suse.de>
10636 * lto-streamer.c (cached_bp): New global variable.
10637 (bitpack_create): Return the cached bitpack, if available.
10638 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10639 (bp_pack_value): Remove redundant asserts.
10641 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10643 PR middle-end/44306
10644 * tree-if-conv.c (is_true_predicate): New.
10645 (is_predicated): Use is_true_predicate.
10646 (add_to_predicate_list): Same. Do not use unshare_expr.
10647 (add_to_dst_predicate_list): Same.
10649 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10651 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10653 (predicate_bbs): Same.
10654 (clean_predicate_lists): Same.
10655 (find_phi_replacement_condition): Do not AND the predicate from
10658 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10661 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10663 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10666 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10667 (negdf2): Adjust expander pattern and use negdf2_slow.
10668 (negsf2): Likewise.
10670 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10672 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10674 * df.h (struct df_base_ref): Move regno field up.
10675 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10676 * expr.h (struct separate_ops): Move location field up.
10677 * optabs.h (struct optab_d): Move libcall_basename field down.
10678 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10679 * config/i386/i386.h (struct machine_function): Convert call_abi field
10680 into a bitfield. Move cfa field to the end of the structure.
10682 2010-05-29 Jan Hubicka <jh@suse.cz>
10684 * varpool.c (varpool_get_node): Fix lookup.
10686 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10688 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10689 RTL specific prototypes with #ifdef RTX_CODE.
10690 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10691 * config/spu/t-spu-elf: Fix dependencies.
10693 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10695 2010-05-29 Mike Stump <mikestump@comcast.net>
10698 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10699 TM_H when building to avoid dependency loops.
10701 2010-05-29 Jan Hubicka <jh@suse.cz>
10703 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10704 refs and body; not the whole node for masters of materialized clones.
10706 2010-05-29 Mike Stump <mikestump@comcast.net>
10708 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10710 2010-05-29 Jan Hubicka <jh@suse.cz>
10712 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10713 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10714 use of clone_function_name.
10715 * cgraph.h (cgraph_create_virtual_clone,
10716 cgraph_function_versioning): update prototypes.
10717 (clone_function_name): Declare.
10718 * ipa-cp.c (ipcp_insert_stage): Update call of
10719 cgraph_create_virtual_clone.
10720 * omp-low.c (create_omp_child_function_name): Use
10721 cgraph_create_virtual_clone.
10722 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10723 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10724 and make decl local.
10726 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10728 * vec.h: Include statistics.h
10729 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10732 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10734 * c-lex.c: Do not include c-tree.h.
10735 * c-pretty-print.c: Likewise.
10736 * c-opts.c: Likewise.
10737 * c-gimplify.c: Likewise.
10738 * c-common.c: Likewise.
10739 * c-dump.c: Likewise. Include c-common.h.
10741 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10743 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10744 before including diagnostic-core.h.
10745 (c_cpp_error): New prototype moved from c-tree.h.
10746 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10747 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10748 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10749 (c_cpp_error): Prototype moved to c-common.h.
10750 * Makefile.in: Update dependency for C_COMMON_H.
10752 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10754 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10755 * c-common.c (c_register_addr_space): Remove here.
10756 * c-decl.c (c_register_addr_space): Re-add here.
10758 2010-05-28 Mike Stump <mikestump@comcast.net>
10760 * config/darwin-c.c: Remove c-tree.h include.
10762 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10764 * gcc.c: Include diagnostic.h.
10765 (error_count): Remove. All users changed to use errorcount.
10766 (programname): Remove. All users changed to use progname.
10767 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10769 (execute): Don't include "Internal error" and bug reporting
10770 information in argument of internal_error call.
10771 (process_command): Don't increment error_count after calling
10773 (input_filename): Rename to gcc_input_filename. All users
10775 (main): Call diagnostic_initialize. Register delete_temp_files
10776 with atexit. Use seen_error to test for errors.
10777 * gcc.h: Include diagnostic-core.h.
10778 (fatal_error, error, warning): Remove.
10779 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10780 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10781 (gcc.o): Update dependencies.
10783 2010-05-28 Jeff Law <law@redhat.com>
10785 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10787 * ira.h (ira_bad_reload_regno): Declare
10788 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10790 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10791 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10792 (allocno_reload_assign): Likewise.
10794 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10796 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10799 2010-05-28 Richard Guenther <rguenther@suse.de>
10802 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10803 Stream fixed-point constants mode.
10804 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10805 and TYPE_PRECISION.
10806 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10807 Stream fixed-point constants mode.
10808 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10809 and TYPE_PRECISION.
10811 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10813 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10814 only place it was called from.
10815 (number_of_latch_executions): Do not return chrec_dont_know when the
10816 may_be_zero is a runtime condition: instead, return a COND_EXPR
10817 including the may_be_zero condition.
10818 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10820 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10823 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10825 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10826 generate COND_EXPRs for degenerate_phi_result.
10828 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10830 PR middle-end/44293
10831 * tree-if-conv.c (if_convertible_loop_p): Check the
10832 if-convertibility of phi nodes in non predicated BBs.
10834 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10836 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10838 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10841 * gcc.c (inform, warning, inform): New functions.
10842 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10843 gmsgid. All callers changed.
10844 (notice): Rename to fnotice; add parameter fp. All callers changed.
10845 (fatal_error): Rename to fatal_signal. All users changed.
10846 (fatal): Rename to fatal_error; change cmsgid parameter to
10847 gmsgid. All callers changed.
10848 (process_command): Use warning instead of error for warnings.
10849 (end_going_arg): Don't use _() around argument of error.
10850 (do_spec_1): Use inform for message from %n specs. Use warning
10851 instead of error for warnings.
10852 (main): Use inform for comparison messages. Use warning for
10853 message about unused linker input.
10854 (error): Increment error_count. Print "error: ".
10855 * gcc.h (fatal): Change to fatal_error.
10856 (warning): Declare.
10857 * config/darwin-driver.c (darwin_default_min_version): Use warning
10858 instead of fprintf for warnings.
10859 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10861 2010-05-28 Julian Brown <julian@codesourcery.com>
10863 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10864 (*thumb2_addsi3_compare0_scratch): New.
10865 * config/arm/constraints.md (Pv): New.
10866 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10868 (*addsi3_compare0_scratch): Likewise.
10870 2010-05-28 Jan Hubicka <jh@suse.cz>
10872 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10874 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10875 only on local statics.
10877 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10879 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10881 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10884 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10885 (OPTION_GLIBC): Define.
10887 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10890 * dwarf2out.c (double_int_type_size_in_bits): New function.
10891 (round_up_to_align): Change first argument and return value to
10893 (field_byte_offset): Work internally on double_ints.
10896 * builtins.c (expand_movstr): Use a temporary pseudo instead
10897 of target even when target is not NULL and not const0_rtx, but
10898 fails movstr predicate.
10899 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10901 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10903 * final.c (rest_of_clean_state): Use %m in errors instead of
10905 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10906 instead of strerror.
10907 * toplev.c (process_options): Use %m in errors instead of strerror
10909 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10912 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10915 (ix86_canonical_va_list_type): Make static. Add declaration.
10916 (ix86_enum_va_list): Make static. Reindent.
10917 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10918 (ix86_canonical_va_list_type): Ditto.
10919 (ix86_enum_va_list): Ditto.
10921 2010-05-28 Richard Guenther <rguenther@suse.de>
10923 * lto-wrapper.c (run_gcc): With -save-temps generate a
10924 user-visible ltrans filename. Fixup ltrans unit numbering.
10926 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
10928 * c-common.c (c_common_nodes_and_builtins): Replace use
10929 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
10930 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
10931 to ix86_enum_va_list.
10932 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
10933 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10934 (TARGET_ENUM_VA_LIST_P): Add hook description.
10935 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10936 * target.h (gcc_target): Add enum_va_list hook.
10939 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10940 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10941 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10943 2010-05-28 Alan Modra <amodra@gmail.com>
10946 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10947 emit_library_call machinery to set up __tls_get_addr calls.
10949 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10951 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10953 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10955 Revert fix for PR c++/44188
10956 * c-common.c (is_typedef_decl): Revert the moving of this
10958 * tree.c (is_typedef_decl): ... here.
10959 (typdef_variant_p): Revert the moving of this definition
10960 here from gcc/cp/tree.c.
10961 * c-common.h (is_typedef_decl): Revert the moving of this
10963 * tree.h (is_typedef_decl): ... here.
10964 (typedef_variant_p): Revert the moving of this declaration here
10965 from gcc/cp/cp-tree.h
10966 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10967 (gen_tagged_type_die): Revert the splitting out of ...
10968 (gen_type_die_with_usage): ... this function. Revert the anonymous
10969 tagged type handling.
10970 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10971 typedefs naming anonymous tagged types.
10973 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10975 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10977 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10979 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10980 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10982 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10984 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10985 XER_REGS to CA_REGS throughout.
10986 * config/rs6000/rs6000.h: Same.
10987 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10988 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
10989 that mode_iterator "P" is the size for arithmetic carries as well.
10990 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
10992 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10995 * combine.c (struct rtx_subst_pair): Define unconditionally.
10996 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
10997 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
10998 Call make_compound_operation on pair->to.
10999 (propagate_for_debug): Don't call make_compound_operation here.
11000 Always use simplify_replace_fn_rtx.
11002 2010-05-27 Sterling Augustine <sterling@tensilica.com>
11004 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
11005 * config/xtensa/xtensa.c (override_options): Check
11006 TARGET_FORCE_NO_PIC and set flag_pic.
11007 * config/xtensa/xtensa.opt: Document -mforce-no-pic
11009 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11012 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11013 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11015 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11017 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11019 * diagnostic.c: Don't include toplev.h.
11020 (progname): Define. Moved from toplev.c.
11021 (seen_error): New function.
11022 * diagnostic.h: Include diagnostic-core.h.
11023 (diagnostic_t, emit_diagnostic): Don't declare here.
11024 * toplev.c (progname): Move to toplev.c.
11025 (emit_debug_global_declarations, compile_file, finalize,
11026 do_compile, toplev_main): Use seen_error.
11027 * toplev.h: Include diagnostic-core.h.
11028 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11029 internal_error, warning, warning_at, error, error_n, error_at,
11030 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11031 verbatim, fnotice, progname): Move to diagnostic-core.h.
11032 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11033 (expand_builtin_expect): Use seen_error.
11034 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11035 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11036 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11037 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11038 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11039 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11040 errorcount for errors.
11041 * c-opts.c (c_common_finish): Use seen_error.
11042 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11043 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11044 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11045 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11046 (get_coverage_counts): Use seen_error.
11047 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11048 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11049 gimplify_body): Use seen_error.
11050 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11051 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11052 * ipa-reference.c (gate_reference): Use seen_error.
11053 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11054 * lambda-code.c: Include diagnostic-core.h instead of
11056 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11057 * lto-compress.c: Include diagnostic-core.h instead of
11059 * lto-section-in.c: Include diagnostic-core.h instead of
11061 * lto-streamer-out.c: Include diagnostic-core.h instead of
11063 * lto-streamer.c: Include diagnostic-core.h instead of
11065 (gate_lto_out): Use seen_error.
11066 * matrix-reorg.c: Include diagnostic-core.h instead of
11068 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11069 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11070 (gate_expand_omp, lower_omp_1): Use seen_error.
11071 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11072 (rest_of_decl_compilation, rest_of_type_compilation,
11073 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11074 * tree-cfg.c (label_to_block_fn): Use seen_error.
11075 * tree-inline.c (optimize_inline_calls): Use seen_error.
11076 * tree-mudflap.c (mudflap_finish_file): Use
11078 * tree-optimize.c (gate_all_optimizations,
11079 gate_all_early_local_passes, gate_all_early_optimizations): Use
11081 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11082 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11083 (varpool_remove_unreferenced_decls,
11084 varpool_assemble_pending_decls): Use seen_error.
11085 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11086 (TOPLEV_H, DIAGNOSTIC_H): Update.
11087 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11088 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11089 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11090 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11091 coverage.o, lambda-code.o): Update dependencies.
11093 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11096 * c-common.c (is_typedef_decl): Move this definition ...
11097 * tree.c (is_typedef_decl): ... here.
11098 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11099 * c-common.h (is_typedef_decl): Move this declaration ...
11100 * tree.h (is_typedef_decl): ... here.
11101 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11102 * dwarf2out.c (is_naming_typedef_decl): New function.
11103 (gen_tagged_type_die): Split out of ...
11104 (gen_type_die_with_usage): ... this function. When an anonymous
11105 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11106 is emitted for the typedef.
11107 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11108 anonymous tagged types.
11110 2010-05-27 Jason Merrill <jason@redhat.com>
11112 * print-tree.c (debug_vec_tree): New fn.
11113 (print_vec_tree): New fn.
11114 * tree.h: Declare them.
11115 * gdbinit.in (pvt): New command.
11117 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11119 * gdbinit.in (pdd): New command.
11121 2010-05-27 Jan Hubicka <jh@suse.cz>
11123 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11124 (update_caller_keys): Return early if there are no callers;
11125 only update fibheap when decresing the key.
11126 (update_callee_keys): Avoid recursion.
11127 (decide_inlining_of_small_functions): When badness does not match;
11128 re-insert into fibheap.
11130 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11132 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11133 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11134 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11135 (ALL_HOST_OBJS): Now a union of the above two.
11136 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11137 all files in ALL_HOST_FRONTEND_OBJS.
11138 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11140 * c-common.c: Pretend to be a backend file by undefining
11141 IN_GCC_FRONTEND (still need rtl.h here).
11143 2010-05-27 Jan Hubicka <jh@suse.cz>
11145 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11146 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11148 2010-05-27 Jan Hubicka <jh@suse.cz>
11150 * sched-ebb.c: Rename struct deps to struct deps_desc.
11152 * sel-sched-ir.c: Likewise.
11153 * sched-deps.c: Likewise.
11154 * sched-int.h: Likewise.
11155 * sched-rgn.c: Likewise.
11157 2010-05-27 Jon Beniston <jon@beniston.com>
11160 * config/lm32/lm32.h: Remove definition of
11161 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11163 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11166 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11168 2010-05-27 Richard Guenther <rguenther@suse.de>
11170 PR tree-optimization/44284
11171 * tree-vect-stmts.c (vectorizable_assignment): Handle
11172 sign-changing conversions as simple copy.
11174 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11176 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11178 (__gthread_active_p): Check for pthread_create if compiling against
11181 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11183 Support compilation for Android platform. Reimplement -mandroid.
11185 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11186 (*android*): Set ANDROID_DEFAULT.
11187 (arm*-*-linux*): Include linux-android.h.
11188 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11189 * config/arm/eabi.h: Remove, move Android-specific parts ...
11190 * config/linux-android.h: ... here. New file.
11191 * config/arm/eabi.opt: Rename to ...
11192 * config/linux-android.opt: ... this.
11193 (mandroid): Allow -mno-android option. Initialize based on
11195 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11196 Move logic to corresponding LINUX_TARGET_* macros.
11197 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11198 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11199 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11200 Android definitions.
11201 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11202 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11205 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11207 Add support for Bionic C library
11209 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11211 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11212 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11214 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11215 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11216 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11217 to support multiple C libraries. Handle Bionic.
11218 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11219 (BIONIC_DYNAMIC_LINKER64): Define.
11220 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11222 (TARGET_HAS_SINCOS): Enable for Bionic.
11224 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11225 the last option specified on command line take effect.
11226 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11228 (mglibc, muclibc): Update.
11230 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11231 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11234 * doc/invoke.texi (-mglibc, -muclibc): Update.
11235 (-mbionic): Document.
11237 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11239 * c-common.h (c_register_addr_space): Add prototype.
11240 (ADDR_SPACE_KEYWORD): Remove.
11241 * c-common.c (c_register_addr_space): New function.
11242 (c_addr_space_name): Reimplement.
11243 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11245 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11246 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11248 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11249 Remove TARGET_ADDR_SPACE_KEYWORDS.
11251 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11253 * input.c: New file.
11254 * input.h (main_input_filename): Move declaration to toplev.h.
11255 * toplev.c (input_location, line_table): Move to input.c
11256 * toplev.h (main_input_filename): Move declaration from input.h.
11257 * tree.c (expand_location): Move to input.c.
11258 * Makefile.in (OBJS-common): Add input.o.
11259 (input.o): Add dependencies.
11261 2010-05-27 Richard Guenther <rguenther@suse.de>
11263 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11264 for non-existant files.
11265 (fork_execute): Mark args_name file as deleted.
11267 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11270 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11271 (narrow_signed_type): Likewise.
11273 2010-05-26 Jan Hubicka <jh@suse.cz>
11275 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11276 edge only when checking is enabled; check using former_clone_of;
11277 check inline clones too.
11278 (cgraph_materialize_clone): Record former_clone_of pointer.
11279 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11280 combining redirections; dump args_to_skip bitmap
11281 (cgraph_materialize_all_clones): Do no redirection here.
11282 * ipa-inline.c (inline_transform): Do redirection here.
11283 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11286 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11288 * config/avr/avr-c.c: Do not include regs.h.
11289 Include cpplib.h for cpp_define and tree.h for c-common.h.
11290 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11291 * config/avr/t-avr: Fix dependencies for avr-c.o.
11293 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11295 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11296 string instead of SYMBOL_REF rtx.
11297 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11298 * libfuncs.h: ...to here. Adjust for explow.c change.
11300 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11302 * pretty-print.c: Don't include ggc.h.
11303 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11304 (identifier_to_locale): Use them for allocation.
11305 * pretty-print.h (identifier_to_locale_alloc,
11306 identifier_to_locale_free): Declare.
11307 * toplev.c (alloc_for_identifier_to_locale): New.
11308 (general_init): Set identifier_to_locale_alloc and
11309 identifier_to_locale_free.
11310 * Makefile.in (pretty-print.o): Update dependencies.
11312 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11314 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11315 pointer types if they have different alignment or mode.
11317 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11319 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11320 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11321 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11322 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11323 sparc_function_value_regno_p): New functions.
11324 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11325 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11326 (function_value): Rename to...
11327 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11328 argument to 'outgoing'.
11329 (function_arg_record_value, function_arg_union_value,
11330 function_arg_vector_value): Update comment.
11332 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11334 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11335 (fde_needed_for_eh_p): New predicate.
11336 (output_call_frame_info): Use it throughout to decide whether FDEs
11337 are needed for EH purpose.
11338 (dwarf2out_begin_prologue): Reorder assignments.
11340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11342 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
11343 special case loop->header.
11344 (is_predicated): New.
11345 (if_convertible_loop_p): Call it.
11347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11349 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
11350 iterator in parameter. Do not generate code during the analysis.
11351 (tree_if_convert_cond_stmt): Removed.
11352 (tree_if_convert_stmt): Removed.
11353 (predicate_bbs): New.
11354 (if_convertible_loop_p): Call predicate_bbs.
11355 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
11356 now contains all the analysis part.
11358 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11360 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
11361 statements in the analysis part.
11362 (tree_if_convert_stmt): Update comment.
11363 (remove_conditions_and_labels): New.
11364 (combine_blocks): Call remove_conditions_and_labels.
11365 (tree_if_conversion): Update comment.
11367 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11369 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
11370 than 2 predecessors or more than 2 successors.
11372 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11374 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
11375 of loops in which the data dependence analysis fails.
11377 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11379 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
11380 CDI_POST_DOMINATORS.
11381 (tree_if_conversion): Same.
11383 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11385 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
11387 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11389 * tree-if-conv.c: Update copyright years. Fix comments.
11392 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
11394 * builtin-types.def (BT_INT128): New primitive type.
11395 (BT_UINT128): Likewise.
11396 * c-common.c (c_common_r): Add __int128 keyword.
11397 (c_common_type_for_size): Handle __int128.
11398 (c_common_type_for_mode): Likewise.
11399 (c_common_signed_or_unsigned_type): Likewise.
11400 (c_common_nodes_and_builtins): Add builtin type
11401 if target supports 128-bit integer scalar.
11402 * c-common.h (enum rid): Add RID_INT128.
11403 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
11404 if target supports 128-bit integer scalar.
11405 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
11406 (finish_declspecs): Likewise.
11407 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
11408 (c_token_starts_declspecs): Likewise.
11409 (c_parser_declspecs): Likewise.
11410 (c_parser_attributes): Likewise.
11411 (c_parser_objc_selector): Likewise.
11412 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
11413 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
11414 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
11415 * tree.c (make_or_reuse_type): Likewise.
11416 (make_unsigned_type): Likewise.
11417 (build_common_tree_nodes_2): Likewise.
11418 * tree.h (enum integer_type_kind): Add itk_int128 and
11419 itk_unsigned_int128.
11420 (int128_integer_type_node): New define.
11421 (int128_unsigned_type_node): New define.
11422 * doc/extend.texi: Add documentation about __int128 type.
11424 2010-05-26 Richard Guenther <rguenther@suse.de>
11426 * tree-ssa-sccvn.c (copy_nary): Adjust.
11427 (copy_phis): Rename to ...
11428 (copy_phi): ... this. Adjust.
11429 (copy_references): Rename to ...
11430 (copy_reference): ... this. Adjust.
11431 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
11432 result into the valid table.
11434 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11436 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
11437 insn-config.h, insn-codes.h, recog.h, and optabs.h.
11439 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11441 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
11443 2010-05-26 Richard Guenther <rguenther@suse.de>
11445 * opts.c (common_handle_option): Handle OPT_Ofast.
11447 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11449 * diagnostic.c: Don't include opts.h.
11450 (permissive_error_option): Define.
11451 (diagnostic_initialize): Take n_opts parameter. Allocate memory
11452 for classify_diagnostic. Don't use memset for
11453 classify_diagnostic. Initialize new and recently added fields.
11454 (diagnostic_classify_diagnostic): Use context->n_opts instead of
11456 (diagnostic_report_diagnostic): Pass context parameter to
11457 diagnostic_report_warnings_p. Use option_enabled and option_name
11458 hooks from context.
11459 (emit_diagnostic): Use permissive_error_option.
11460 (permerror): Likewise.
11461 * diagnostic.h: Don't include options.h.
11462 (struct diagnostic_context): Add n_opts, opt_permissive,
11463 inhibit_warnings, warn_system_headers, option_enabled and
11464 option_name fields. Change classify_diagnostic to a pointer.
11465 * opts-diagnostic.h: New file.
11466 * opts.c: Include opts-diagnostic.h.
11467 (common_handle_option): Set global_dc fields for -Wfatal-errors,
11468 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
11469 (option_name): New function.
11470 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
11471 (c_common_handle_option): Set global_dc->permissive for
11473 * c-common.c (c_cpp_error): Save and restore
11474 global_dc->warn_system_headers, not variable warn_system_headers.
11475 * toplev.c: Include opts-diagnostic.h.
11476 (general_init): Update call to diagnostic_initialize. Set
11477 global_dc->show_column, global_dc->option_enabled and
11478 global_dc->option_name.
11479 (process_options): Don't set global_dc fields here.
11480 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
11481 (diagnostic.o, opts.o, toplev.o): Update dependencies.
11483 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11485 * config/picochip/picochip.md (movsi): Split a movsi from a
11486 const after reload.
11488 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11490 * ggc-zone.c: Update copyright year.
11491 (poison_region): Mark memory for Valgrind as undefined before
11492 memset () call and inaccessible afterwards.
11493 (ggc_pch_total_size): Change type of i to int.
11495 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11497 * ggc-common.c (ggc_free_overhead): Allow empty slot.
11499 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11501 * ggc-common.c: Update copyright year.
11502 (ggc_rlimit_bound): Remove prototype. Compile only if
11503 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
11504 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
11505 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
11506 (ggc_min_heapsize_heuristic): Likewise.
11508 2010-05-26 Richard Guenther <rguenther@suse.de>
11510 PR rtl-optimization/44164
11511 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
11512 no-common access-path disambiguation.
11513 (indirect_ref_may_alias_decl_p): Adjust.
11514 (indirect_refs_may_alias_p): Likewise.
11515 (refs_may_alias_p_1): Likewise.
11517 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11519 * c-typeck.c: Do not include expr.h.
11521 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11523 * rtl.h (decl_default_tls_model): Move prototype from here...
11524 * output.h: ...to here.
11525 * c-decl.c: Do not include rtl.h.
11526 * c-pragma.c: Likewise.
11527 * c-parser.c: Likewise.
11528 * c-gimplify.c: Likewise. And also not hard-reg-set.
11529 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
11530 FIXME note for it. Add a FIXME note for expr.h.
11531 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
11532 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
11535 2010-05-26 Jakub Jelinek <jakub@redhat.com>
11538 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
11539 or total_size is larger than red zone size for non-V4 ABI, emit a
11540 stack_tie resp. frame_tie insn before stack pointer restore.
11541 * config/rs6000/rs6000.md (frame_tie): New insn.
11543 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11545 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11546 * lto-streamer-in.c (input_function): Stream it in.
11547 * lto-streamer-out.c (output_function): Stream it out.
11548 * function.c (allocate_struct_function): Set it.
11549 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11550 for flag_non_call_exceptions.
11551 * cfgbuild.c (control_flow_insn_p): Likewise.
11552 (make_edges): Likewise.
11553 * cfgexpand.c (expand_stack_alignment): Likewise.
11554 * combine.c (distribute_notes): Likewise.
11555 * cse.c (cse_extended_basic_block): Likewise.
11556 * except.c (insn_could_throw_p): Likewise.
11557 * gcse.c (simple_mem): Likewise.
11558 * ipa-pure-const.c (check_call): Likewise.
11559 (check_stmt ): Likewise.
11560 * lower-subreg.c (lower-subreg.c): Likewise.
11561 * optabs.c (emit_libcall_block): Likewise.
11562 (prepare_cmp_insn): Likewise.
11563 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11564 * postreload.c (rest_of_handle_postreload): Likewise.
11565 * reload1.c (reload_as_needed): Likewise.
11566 (emit_input_reload_insns): Likewise.
11567 (emit_output_reload_insns): Likewise.
11568 (fixup_abnormal_edges): Likewise.
11569 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11570 * store-motion.c (find_moveable_store): Likewise.
11571 * tree-eh.c (stmt_could_throw_p): Likewise.
11572 (tree_could_throw_p): Likewise.
11573 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11574 * config/arm/arm.c (arm_expand_prologue): Likewise.
11575 (thumb1_expand_prologue): Likewise.
11576 * config/rx/rx.md (cbranchsf4): Likewise.
11578 * config/s390/s390.c (s390_emit_prologue): Likewise.
11579 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11580 (inline_forbidden_into_p): New predicate.
11581 (expand_call_inline): Use it to forbid inlining.
11582 (tree_can_inline_p): Likewise.
11584 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11586 * config/i386/i386-c.c: Do not include rtl.h.
11587 * config/i386/t-i386: Update dependencies.
11589 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11591 * attribs.c: Do not include rtl.h.
11592 * Makefile.in: Update dependencies.
11594 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11596 * double-int.h (double_int_and): New.
11597 * combine.c (try_combine): Clean up, use double_int_* and
11598 immed_double_int_const functions.
11600 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11602 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11603 stderr to /dev/null instead of grep -q.
11604 * configure: Regenerate.
11606 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11608 * Makefile.in (EXCEPT_H): Fix typo.
11610 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11612 * ira-build.c (update_conflict_hard_reg_costs): New.
11613 (ira_build): Call update_conflict_hard_reg_costs.
11615 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11618 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11620 (intersect_loc_chains): Walk the s2var's loc_chain together
11621 with s1node chain as long as the locations are equal, don't
11622 call find_loc_in_1pdv in that case.
11625 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11626 (copy_bind_expr): ... instead of here.
11627 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11628 if the block hasn't been remapped.
11629 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11630 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11632 2010-05-25 Richard Guenther <rguenther@suse.de>
11634 PR middle-end/44069
11635 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11636 out-of-bounds array accesses.
11638 2010-05-25 Richard Guenther <rguenther@suse.de>
11640 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11641 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11642 (run_gcc): Re-organize to make cleanup easier.
11644 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11646 * config/s390/s390.c (optimization_options): Fix and move the
11647 flag_prefetch_loop_arrays override ...
11648 (override_options): ... here.
11650 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11652 * diagnostic.c: Don't include plugin.h.
11653 (diagnostic_report_diagnostic): Don't handle plugins specially
11654 here. Pass context to internal_error callback.
11655 * diagnostic.h (struct diagnostic_context): Add context parameter
11656 to internal_error callback.
11657 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11658 * plugin.h (struct diagnostic_context): Declare.
11659 (warn_if_plugins, plugins_internal_error_function): Declare.
11660 * toplev.c (general_init): Set global_dc->internal_error.
11661 * Makefile.in (diagnostic.o): Update dependencies.
11663 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11665 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11666 * config/rs6000/t-darwin64: New.
11667 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11670 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11673 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11674 match the original (and intended) behaviour before r159557. This
11675 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11678 2010-05-25 Richard Guenther <rguenther@suse.de>
11680 * doc/invoke.texi: Document -Ofast.
11681 * target.h (struct gcc_target): Add handle_ofast.
11682 * target-def.h (TARGET_HANDLE_OFAST): Add.
11683 (TARGET_INITIALIZER): Adjust.
11684 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11685 * common.opt (Ofast): Add.
11687 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11689 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11690 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11692 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11695 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11696 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11697 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11698 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11700 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11702 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11703 DW_OP_minus with negated offset instead of DW_OP_plus.
11704 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11706 2010-05-25 Wei Guozhi <carrot@google.com>
11708 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11709 tst instruction and a new alternative.
11710 * config/arm/constraints.md (Pu): New constraint.
11712 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11714 * function.c (assign_stack_local_1): Initialize variable
11715 to avoid warning when bootstrapping at -O3.
11717 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11719 * configure.ac (all_lang_makefiles): Remove everything related to it.
11720 * configure: Regenerate.
11721 * Makefile.in: Fix reference to ada Make-lang.in.
11722 Remove support for LANG_MAKEFILES.
11724 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11725 Sandra Loosemore <sandra@codesourcery.com>
11727 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11728 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11729 description. Add arm_neon_fp16_ok.
11730 (Add Options): Add arm_neon and arm_neon_fp16.
11732 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11734 * diagnostic.c: Don't include flags.h.
11735 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11736 context parameters. Check flags in the context passed as a parameter.
11737 (diagnostic_build_prefix): Add context parameter. Check
11738 show_column flag in context.
11739 (diagnostic_action_after_output): Check fatal_errors flag in context.
11740 (diagnostic_report_current_module): Check show_column flag in context.
11741 (default_diagnostic_starter): Update call to
11742 diagnostic_build_prefix.
11743 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11744 (emit_diagnostic): Pass context to permissive_error_kind.
11745 (permerror): Pass context to permissive_error_kind.
11746 * diagnostic.h (struct diagnostic_context): Add show_column,
11747 pedantic_errors, permissive and fatal_errors fields.
11748 (diagnostic_build_prefix): Update prototype.
11750 * toplev.c (process_options): Set flags in global_dc from
11751 flag_show_column, flag_pedantic_errors, flag_permissive,
11753 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11754 to diagnostic_build_prefix.
11755 * Makefile.in (diagnostic.o): Update dependencies.
11757 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11759 * config/i386/ia32intrin.h (__crc32q): Define only if
11760 __SSE4_2__ is defined.
11762 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11765 PR middle-end/43602
11766 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11767 DECL_VISIBILITY_SPECIFIED.
11768 (emutls_decl): Set DECL_PRESERVE_P and copy
11769 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11770 (emutls_finalize_control_var): New callback.
11771 (emutls_finish): Finalize emutls control variables.
11772 * toplev.c (compile_file): Move the call to emutls_finish ()
11773 before varpool_assemble_pending_decls ().
11775 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11777 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11778 added to the preprocessor condition.
11780 2010-05-24 Paul Brook <paul@codesourcery.com>
11782 * gengtype-lex.l: Add HARD_REG_SET.
11783 * expr.c (expand_expr_real_1): Record writes to hard registers.
11784 * function.c (rtl_data): Add asm_clobbers.
11785 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11786 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11787 Use crtl->asm_clobbers.
11789 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11791 * doc/makefile.texi (Makefile): Mention stages 'profile'
11792 and 'feedback' for profiledbootstrap.
11794 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11797 * config/i386/i386.c (def_builtin): Properly check
11798 OPTION_MASK_ISA_64BIT.
11800 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11802 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11803 typedefs with different but compatible types. Allow duplicate
11804 typedefs with the same type except for pedantic non-C1X, but give
11805 warning for variably modified types.
11806 * c-typeck.c (tagged_types_tu_compatible_p,
11807 function_types_compatible_p, type_lists_compatible_p,
11808 comptypes_internal): Add parameter different_types_p; set
11809 *different_types_p for different but compatible types. All
11811 (comptypes_check_different_types): New.
11812 * c-tree.h (comptypes_check_different_types): Declare.
11814 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11816 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11817 * jump.c: Include basic-block.h.
11818 * profile.c: Likewise.
11819 * tree-profile.c: Likewise.
11820 * coverage.c: Likewise.
11821 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11822 (optimize_function_for_speed_p): Likewise.
11823 * function.h (optimize_function_for_size_p,
11824 optimize_function_for_speed_p): Moved here from basic-block.h.
11825 * Makefile.in: Update dependencies.
11827 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11829 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11830 before calling make; allow override through $MAKE.
11831 * doc/invoke.texi (Optimize Options): Document override.
11833 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11835 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11836 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11837 (rs6000_mode_dependent_address_ptr): Make static.
11838 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11839 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11842 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11845 * config/i386/i386.c: Make sure that the correct regparm is passed.
11847 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11849 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11850 * sbitmap.c: ...to here to internalize sbitmap element access.
11851 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11852 Explain why basic-block.h is included.
11853 * function.h: Include tm.h for CUMULATIVE_ARGS.
11854 * Makefile.in: Update dependencies.
11856 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11858 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11860 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11861 * sbitmap.c: Include sbitmap.h.
11862 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11863 hard-reg-set.h. Split everything related to regsets out from here...
11864 * regset.h: ...to here. New file.
11865 * df.h: Include regset.h and sbitmap.h.
11866 * tree-flow.h: Likewise.
11867 * cfgloop.h: Likewise.
11868 * except.h: Do not include sbitmap.h. Include hashtab.h.
11869 * cgraph.h: Include vec.h and function.h.
11870 * reload.h (struct insn_chain): Change types of live_throughout
11871 and dead_or_set from regset_head to bitmap_head.
11872 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11873 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11874 spilled_regs from regset_head to bitmap_head to avoid dependency
11876 * sel-sched-ir.h: Include regset.h.
11877 * reload.c: Include df.h before reload.h.
11878 * caller-save.c: Likewise.
11879 * reload1.c: Likewise.
11881 (mark_elimination): Update type of r to bitmap, consistent with
11883 * dominance.c: Include bitmap.h.
11884 * modulo-sched.c: Include df.h.
11885 * cfganal.c: Include bitmap.h and sbitmap.h.
11886 * cfgbuild.c: Include sbitmap.h.
11887 * lcm.c: Include sbitmap.h.
11888 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11889 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11890 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11891 * cselib.c: Include bitmap.h.
11892 * tree-optimize.c: Include regset.h.
11893 * stmt.c: Include bitmap.h.
11894 * Makefile.in: Update dependencies.
11896 2010-05-22 Jan Hubicka <jh@suse.cz>
11898 * cgraph.h (struct varpool_node): Add same_comdat_group.
11899 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11901 (output_varpool): Update call of lto_output_varpool_node.
11902 (input_varpool): Read same_comdat_group pointer.
11903 (input_varpool_1): Fixup same_comdat_group pointer.
11904 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11905 group is needed, all are.
11906 * varpool.c (varpool_remove_node): Remove node from same comdat group
11908 (varpool_analyze_pending_decls): Walk same comdat groups.
11910 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11912 * rtl.h (union rtunion_def): Remove rt_bit member.
11913 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11914 * print-rtl (print_rtx): Do not print the member.
11915 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11916 * gengenrtl.c (type_from_format): Likewise.
11917 (accessor_from_format): Likewise.
11919 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11921 * dbgcnt.c: Include toplev.h instead of errors.h.
11922 * ira-emit.c: Don't include errors.h.
11923 * ira.c: Include toplev.h instead of errors.h.
11924 * lto-compress.c: Include toplev.h instead of errors.h.
11925 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
11926 ira.o, dbgcnt.o): Update dependencies.
11928 2010-05-22 Richard Guenther <rguenther@suse.de>
11930 * gimple.c (gimple_types_compatible_p): Check type qualifications
11931 before merging pointer to complete and pointer to incomplete type.
11932 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
11933 we use our own resolution algorithm. The gold linker plugin
11934 doesn't do the job we want it to do here.
11936 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11938 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11939 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11940 (sparc_mode_dependent_address_p): New function.
11942 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11944 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11946 * timevar.c: Do not include any core headers.
11947 (timevar_print): De-i18n-ize.
11948 (print_time): Likewise.
11949 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11951 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11953 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11955 (diagnostic_initialize): Initialize x_data not last_function.
11956 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11957 (default_diagnostic_starter): Call
11958 diagnostic_report_current_module not
11959 diagnostic_report_current_function.
11960 (diagnostic_report_diagnostic): Initialize x_data not
11962 (verbatim): Likewise.
11963 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11965 (struct diagnostic_context): Change last_function to x_data.
11966 (diagnostic_auxiliary_data): Replace with
11967 diagnostic_context_auxiliary_data and
11968 diagnostic_info_auxiliary_data.
11969 (diagnostic_last_function_changed, diagnostic_set_last_function,
11970 diagnostic_report_current_function): Move to tree-diagnostic.h.
11971 (print_declaration, dump_generic_node, print_generic_stmt,
11972 print_generic_stmt_indented, print_generic_expr,
11973 print_generic_decl, debug_c_tree, dump_omp_clauses,
11974 print_call_name, debug_generic_expr, debug_generic_stmt,
11975 debug_tree_chain, default_tree_printer): Move to
11976 tree-pretty-print.h.
11977 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11978 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11979 gimple-pretty-print.h.
11980 * pretty-print.c: Don't include tree.h
11981 (pp_base_format): Don't handle %K here.
11982 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11983 * pretty-print.h (text_info): Change abstract_origin to x_data.
11984 (pp_tree_identifier, pp_unsupported_tree,
11985 pp_base_tree_identifier): Move to tree-pretty-print.h.
11986 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11987 tree-pretty-print.h: New files.
11988 * tree-pretty-print.c: Include tree-pretty-print.h.
11989 (percent_K_format): New. Moved from pretty-print.c.
11990 (pp_base_tree_identifier): Move from pretty-print.c.
11991 * c-objc-common.c: Include tree-pretty-print.h.
11992 (c_tree_printer): Handle %K here.
11993 * langhooks.c: Include tree-diagnostic.h.
11994 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
11995 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
11996 (default_tree_printer): Handle %K using percent_K_format.
11997 (general_init): Use default_tree_diagnostic_starter.
11998 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
11999 (free_lang_data): Use default_tree_diagnostic_starter.
12000 * c-pretty-print.c: Include tree-pretty-print.h.
12001 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12002 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12003 * dwarf2out.c: Include tree-pretty-print.h.
12004 * except.c: Include tree-pretty-print.h.
12005 * gimple-pretty-print.c: Include tree-pretty-print.h and
12006 gimple-pretty-print.h.
12007 * gimplify.c: Include tree-pretty-print.h.
12008 * graphite-poly.c: Include tree-pretty-print.h and
12009 gimple-pretty-print.h.
12010 * ipa-cp.c: Include tree-pretty-print.h.
12011 * ipa-inline.c: Include gimple-pretty-print.h.
12012 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12013 * ipa-pure-const.c: Include gimple-pretty-print.h.
12014 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12015 gimple-pretty-print.h.
12016 * ipa-type-escape.c: Include tree-pretty-print.h.
12017 * print-rtl.c: Include tree-pretty-print.h.
12018 * print-tree.c: Include gimple-pretty-print.h.
12019 * sese.c: Include tree-pretty-print.h.
12020 * tree-affine.c: Include tree-pretty-print.h.
12021 * tree-browser.c: Include tree-pretty-print.h.
12022 * tree-call-cdce.c: Include gimple-pretty-print.h.
12023 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12024 * tree-chrec.c: Include tree-pretty-print.h.
12025 * tree-data-ref.c: Include tree-pretty-print.h and
12026 gimple-pretty-print.h.
12027 * tree-dfa.c: Include tree-pretty-print.h.
12028 * tree-if-conv.c: Include tree-pretty-print.h and
12029 gimple-pretty-print.h.
12030 * tree-inline.c: Include tree-pretty-print.h.
12031 * tree-into-ssa.c: Include tree-pretty-print.h and
12032 gimple-pretty-print.h.
12033 * tree-nrv.c: Include tree-pretty-print.h.
12034 * tree-object-size.c: Include tree-pretty-print.h and
12035 gimple-pretty-print.h.
12036 * tree-outof-ssa.c: Include tree-pretty-print.h and
12037 gimple-pretty-print.h.
12038 * tree-parloops.c: Include tree-pretty-print.h and
12039 gimple-pretty-print.h.
12040 * tree-predcom.c: Include tree-pretty-print.h and
12041 gimple-pretty-print.h.
12042 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12043 gimple-pretty-print.h.
12044 * tree-sra.c: Include tree-pretty-print.h.
12045 * tree-ssa-address.c: Include tree-pretty-print.h.
12046 * tree-ssa-alias.c: Include tree-pretty-print.h.
12047 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12048 gimple-pretty-print.h.
12049 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12050 * tree-ssa-copy.c: Include tree-pretty-print.h and
12051 gimple-pretty-print.h.
12052 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12053 * tree-ssa-dce.c: Include tree-pretty-print.h and
12054 gimple-pretty-print.h.
12055 * tree-ssa-dom.c: Include tree-pretty-print.h and
12056 gimple-pretty-print.h.
12057 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12058 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12059 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12060 * tree-ssa-live.c: Include tree-pretty-print.h and
12061 gimple-pretty-print.h.
12062 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12063 gimple-pretty-print.h.
12064 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12065 gimple-pretty-print.h.
12066 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12067 gimple-pretty-print.h.
12068 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12069 gimple-pretty-print.h.
12070 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12071 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12072 * tree-ssa-operands.c: Include tree-pretty-print.h and
12073 gimple-pretty-print.h.
12074 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12075 gimple-pretty-print.h.
12076 * tree-ssa-pre.c: Include tree-pretty-print.h and
12077 gimple-pretty-print.h.
12078 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12079 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12080 gimple-pretty-print.h.
12081 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12082 gimple-pretty-print.h.
12083 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12084 * tree-ssa-ter.c: Include tree-pretty-print.h and
12085 gimple-pretty-print.h.
12086 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12087 * tree-ssa.c: Include tree-pretty-print.h and
12088 gimple-pretty-print.h.
12089 * tree-stdarg.c: Include gimple-pretty-print.h.
12090 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12091 * tree-tailcall.c: Include tree-pretty-print.h and
12092 gimple-pretty-print.h.
12093 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12094 gimple-pretty-print.h.
12095 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12096 gimple-pretty-print.h.
12097 * tree-vect-loop.c: Include tree-pretty-print.h and
12098 gimple-pretty-print.h.
12099 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12100 * tree-vect-slp.c: Include tree-pretty-print.h and
12101 gimple-pretty-print.h.
12102 * tree-vect-stmts.c: Include tree-pretty-print.h and
12103 gimple-pretty-print.h.
12104 * tree-vectorizer.c: Include tree-pretty-print.h.
12105 * tree-vrp.c: Include tree-pretty-print.h and
12106 gimple-pretty-print.h.
12107 * value-prof.c: Include tree-pretty-print.h and
12108 gimple-pretty-print.h.
12109 * var-tracking.c: Include tree-pretty-print.h.
12110 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12111 (tree-diagnostic.o): New dependencies.
12112 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12113 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12114 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12115 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12116 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12117 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12118 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12119 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12120 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12121 tree-ssa-address.o, tree-ssa-loop-niter.o,
12122 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12123 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12124 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12125 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12126 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12127 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12128 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12129 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12130 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12131 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12132 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12133 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12134 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12135 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12136 cfgexpand.o, pretty-print.o): Update dependencies.
12138 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12140 * tree-ssa-structalias.c: Remove tm_p.h from include.
12142 2010-05-21 Jeff Law <law@redhat.com>
12144 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12146 2010-05-21 Jason Merrill <jason@redhat.com>
12148 * tree-eh.c (cleanup_is_dead_in): New.
12149 (lower_try_finally): Don't generate a dead cleanup region.
12150 (lower_cleanup): Likewise.
12152 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12155 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12156 unchain each use from the cyclic next_regno_use chain first.
12158 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12160 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12161 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12162 (real_value_negate, real_value_abs): New prototypes.
12163 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12164 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12165 new include file for interface between MPFR and REAL_VALUE_TYPE.
12166 * real.c: Include realmpfr.h.
12167 (real_arithmetic2): Remove legacy function.
12168 (real_value_negate): New.
12169 (real_value_abs): New.
12170 (mfpr_from_real, real_from_mpfr): Move from here...
12171 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12172 * builtins.c: Include realmpfr.h.
12173 * fold-const.c: Include realmpfr.h.
12174 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12175 (fold_negate_const): Likewise.
12176 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12177 * toplev.c: Include realmpfr.h.
12178 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12179 and real_value_negate.
12180 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12181 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12182 (vfp3_const_double_index): Likewise.
12183 (arm_print_operand): Likewise.
12184 * Makefile.in: Update dependencies.
12186 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12188 * config/s390/s390.c (override_options): Increase the default
12189 of max-completely-peel-times.
12191 2010-05-21 Julian Brown <julian@codesourcery.com>
12192 Mark Mitchell <mark@codesourcery.com>
12194 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12195 sibling calls for Thumb-1.
12196 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12197 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12199 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12200 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12202 (return): New expander.
12203 (*arm_return): New name for ARM return insn.
12204 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12206 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12208 * config.gcc (sparc64-*-rtems*): New target.
12210 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12212 * tree.c (build_function_decl_skip_args): Fix grammar.
12213 (build_function_type_list_1): Fix typos, adjust formatting.
12215 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12217 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12218 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12219 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12220 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12221 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12222 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12223 tree-pretty-print.c, tree-loop-distribution.c,
12224 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12225 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12226 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12227 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12228 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12229 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12230 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12231 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12232 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12233 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12234 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12235 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12236 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12237 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12238 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12239 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12240 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12241 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12242 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12243 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12244 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12245 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12246 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12247 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12248 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12249 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12250 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12251 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12252 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12253 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12254 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12255 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12256 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12257 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12258 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12259 config/bfin/bfin.c: Clean up redundant includes.
12260 * Makefile.in: Update accordingly.
12262 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12264 PR middle-end/44204
12265 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12266 statement has no arguments.
12268 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12271 * varasm.c (emutls_decl): Merge attributes to new decl.
12273 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12275 PR middle-end/44101
12276 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12277 around the uniquized constructor if its type requires a conversion.
12279 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12282 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12283 at -O0 goto_locus of any of the incoming edges differs from
12284 goto_locus of outgoing edge, or gimple_location of any of the
12287 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12289 * ira.c (ira_non_ordered_class_hard_regs): Define.
12290 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12291 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12292 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12293 cost of unaligned hard regs when allocating multi-reg pseudos.
12295 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12297 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12298 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12299 for TARGET_NO_FLOAT.
12300 * config/mips/mips.c (mips_file_start): Expand conditional expression
12301 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12302 (mips_override_options): Move -mno-float override -msoft-float and
12304 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12305 Condition(TARGET_SUPPORTS_NO_FLOAT).
12306 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12307 __mips_no_float here.
12308 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12309 (TARGET_SUPPORTS_NO_FLOAT): Define.
12310 * config/mips/sdemtk.opt: Delete.
12312 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12314 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12316 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12319 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12320 * configure: Regenerate.
12321 * config.in: Regenerate.
12322 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12323 instead of sahf only for 64bit targets.
12325 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12328 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12329 setup_ref_regs for DEBUG_INSNs.
12331 2010-05-20 Jan Hubicka <jh@suse.cz>
12333 PR middle-end/44197
12334 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12336 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12339 * df-scan.c (df_ref_compare): Stabilize sort.
12341 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12343 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
12344 argument. Don't use DW_OP_piece if offset is non-zero,
12345 put offset into second DW_OP_bit_piece argument.
12346 (dw_sra_loc_expr): Adjust callers. For memory expressions
12349 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
12352 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
12353 settings for 16-bit-constant "addo" alternative.
12355 2010-05-19 James E. Wilson <wilson@codesourcery.com>
12357 * config/mips/mips-dsp.md (add<DSPV:mode>3,
12358 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
12361 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
12362 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
12365 2010-05-19 Joseph Myers <joseph@codesourcery.com>
12367 * diagnostic.c (FLOAT, FFS): Don't undefine.
12368 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
12369 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
12372 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
12374 * combine.c (propagate_for_debug): Call make_compound_operation
12375 on the source value.
12376 (try_combine): When implementing a split chosen by find_split_point,
12377 either copy i2src or set it to null. Assert that i2src is not null
12378 before substituting into CALL_INSN_FUNCTION_USAGE.
12380 2010-05-19 Anatoly Sokolov <aesok@post.ru>
12382 * double-int.h (double_int_ior): New function.
12383 * tree.h (build_int_cst_wide_type): Remove.
12384 * tree.c (build_int_cst_wide_type): Remove.
12385 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
12386 of build_int_cst_wide_type.
12387 * stor-layout.c (set_sizetype): (Ditto.).
12388 * dojump.c (do_jump): Use build_int_cstu instead of
12389 build_int_cst_wide_type.
12391 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
12393 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
12394 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
12395 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
12396 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
12397 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
12398 propagate the 'data' argument to copy_tree_r.
12399 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
12400 Propagate 'data' argument to walk_tree.
12401 (copy_if_shared): New function.
12402 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
12403 (unmark_visited): New function.
12404 (unshare_body): Call copy_if_shared instead of doing it manually.
12405 (unvisit_body): Call unmark_visited instead of doing it manually.
12407 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
12409 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
12410 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
12411 * hooks.c: Likewise.
12412 * target-def.h (TARGET_FOLD_BUILTIN): Define to
12413 hook_tree_tree_int_treep_bool_null.
12414 * target.h (struct gcc_target): Update signature of fold_builtin
12416 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
12417 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
12418 instead of the call expression.
12419 (fold_builtin_call_array): Pass n and argarray directly.
12420 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
12422 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
12423 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
12424 `i' and use it in place of `arity'.
12425 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
12426 Dereference `args' directly.
12427 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
12429 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12431 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12433 (Directives): Document optional dg-require-effective-target
12436 2010-05-19 Richard Guenther <rguenther@suse.de>
12439 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
12441 2010-05-19 Richard Guenther <rguenther@suse.de>
12443 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
12444 * common.opt (fwhopr=): New.
12445 * opts.c (common_handle_option): Handle OPT_fwhopr.
12446 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
12447 * collect2.c (main): Match -fwhopr*.
12448 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
12449 Execute ltrans stage in parallel when jobs is bigger than 1.
12451 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12453 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12454 pentiumpro on Solaris 8/x86 with Sun as.
12455 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
12457 (gcc_cv_as_ix86_quad): Check for .quad directive.
12458 * configure: Regenerate.
12459 * config.in: Regenerate.
12460 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
12462 2010-05-19 Martin Jambor <mjambor@suse.cz>
12464 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
12465 also for indirect edges. Actual printing moved...
12466 (ipa_print_node_jump_functions_for_edge): ...here.
12467 (ipa_compute_jump_functions): Renamed to
12468 ipa_compute_jump_functions_for_edge and made static.
12469 (ipa_compute_jump_functions): New function.
12470 (make_edge_direct_to_target): Check if the number of arguments on
12471 the newly direct edge is the same as the number of parametrs of
12473 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
12474 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
12475 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12476 analysis functions unconditionally, call the new
12477 ipa_analyze_params_uses on the node instead of every edge.
12479 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
12481 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
12483 (dump_mem_ref): Adopt debug code to handle a tree as step. This
12484 also checks for a constant int vs. non-constant but
12485 loop-invariant steps.
12486 (find_or_create_group): Change the sort algorithm to only consider
12487 steps that are constant ints.
12488 (idx_analyze_ref): Adopt code to handle a tree instead of a
12489 HOST_WIDE_INT for step.
12490 (gather_memory_references_ref): Handle tree instead of int and be
12491 prepared to see a NULL_TREE.
12492 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
12493 prefetches if the step cannot be calculated at compile time.
12494 (issue_prefetch_ref): Issue prefetches for non-constant but
12495 loop-invariant steps.
12497 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12500 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12502 * tree.h (build_call_list): Remove.
12503 * tree.c (build_call_list): Remove.
12505 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12507 * tree.h (build_call_list): Remove.
12508 * tree.c (build_call_list): Remove.
12510 2010-05-18 Jan Hubicka <jh@suse.cz>
12512 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
12514 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
12516 PR rtl-optimization/43332
12517 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
12519 2010-05-18 Anatoly Sokolov <aesok@post.ru>
12521 * tree.h (build_int_cstu): Implement as static inline.
12522 * tree.c (build_int_cstu): Remove function.
12523 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
12526 2010-05-18 Richard Guenther <rguenther@suse.de>
12529 * lto-wrapper.c (verbose): New variable. Initialize from -v.
12530 (debug): Initialize from -save-temps.
12531 (collect_execute): Print command-line when verbose.
12532 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
12533 for ltrans invocation. Produce -dumpbase flag again.
12534 (process_args): Remove.
12536 * collect2.c (maybe_run_lto_and_relink): Only pass object
12537 files to lto-wrapper.
12538 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12540 2010-05-18 Jan Hubicka <jh@suse.cz>
12542 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12543 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12545 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12548 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12550 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12553 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12556 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12557 rtx_equal_p inline.
12559 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12561 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12562 lto-macho as lto_binary_reader.
12564 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12565 after .section directive; just print it before the directive instead.
12567 2010-05-17 Jan Hubicka <jh@suse.cz>
12569 * cgraph.c (cgraph_create_virtual_clone): Only check
12570 versionable_function_p when not in wpa and checking is enabled.
12571 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12572 there are no more functions to materialize.
12574 2010-05-17 Jan Hubicka <jh@suse.cz>
12576 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12577 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12579 (output_cgraph): Call output_cgraph_opt_summary.
12580 (input_cgrpah): Call input_cgraph_opt_summary.
12581 (output_cgraph_opt_summary_p, output_node_opt_summary,
12582 input_node_opt_summary, input_cgraph_opt_section): New functions.
12583 * lto-section-in.c (lto_section_name): Add cgraphopt.
12584 * tree-inline.c (tree_function_versioning): Handle parm_num.
12585 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12586 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12588 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12590 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12591 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12592 the insn to prefetch ratio heuristic to loops with known trip count.
12594 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12596 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12597 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12598 is far from what is required by the prefetch.
12600 2010-05-17 Jan Hubicka <jh@suse.cz>
12602 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12603 (ipcp_estimate_growth): Likewise.
12604 (ipcp_const_param_count): Likewise.
12605 (ipcp_insert_stage): Likewise.
12606 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12607 (visit_store_addr_for_mod_analysis): Set used flag.
12608 (ipa_detect_param_modifications): Set used flag for SSE params;
12609 update use of walk_stmt_load_store_addr_ops.
12610 (ipa_print_node_params): Print used flag.
12611 (ipa_write_node_info): Stream used flag.
12612 (ipa_read_node_info): Likewise.
12613 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12614 (ipa_is_param_used): New function.
12615 (lto_ipa_fixup_call_notes): Remove unused declaration.
12617 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12620 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12621 * configure: Regenerate.
12622 * config.in: Regenerate.
12623 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12624 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12625 Don't emit whitespace.
12626 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12627 (*rep_movsi): Likewise.
12628 (*rep_movsi_rex64): Likewise.
12629 (*rep_movqi): Likewise.
12630 (*rep_movqi_rex64): Likewise.
12631 (*rep_stosdi_rex64): Likewise.
12632 (*rep_stossi): Likewise.
12633 (*rep_stossi_rex64): Likewise.
12634 (*rep_stosqi): Likewise.
12635 (*rep_stosqi_rex64): Likewise.
12636 (*cmpstrnqi_nz_1): Use {%;} after repz.
12637 (*cmpstrnqi_nz_rex_1): Likewise.
12638 (*cmpstrnqi_1): Likewise.
12639 (*cmpstrnqi_rex_1): Likewise.
12640 (*strlenqi_1): Use {%;} after repnz.
12641 (*strlenqi_rex_1): Likewise.
12642 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12643 (*sync_compare_and_swap<mode>): Likewise.
12644 (sync_double_compare_and_swap<mode>): Likewise.
12645 (*sync_double_compare_and_swapdi_pic): Likewise.
12646 (sync_old_add<mode>): Likewise.
12647 (sync_add<mode>): Likewise.
12648 (sync_sub<mode>): Likewise.
12649 (sync_<code><mode>): Likewise.
12651 2010-05-17 Martin Jambor <mjambor@suse.cz>
12653 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12654 otr_token and polymorphic.
12655 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12656 (cgraph_clone_edge): Copy the above fields.
12657 * tree.c (get_binfo_at_offset): New function.
12658 * tree.h (get_binfo_at_offset): Declare.
12659 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12660 type, reordered items, updated comments.
12661 (union jump_func_value): Added base_type field, reordered fields.
12662 (enum ipa_lattice_type): Moved down in the file.
12663 (struct ipa_param_descriptor): New field polymorphic.
12664 (ipa_is_param_polymorphic): New function.
12665 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12666 (ipa_print_node_jump_functions): Print known type jump functions.
12667 (compute_complex_pass_through): Renamed to...
12668 (compute_complex_assign_jump_func): this.
12669 (compute_complex_ancestor_jump_func): New function.
12670 (compute_known_type_jump_func): Likewise.
12671 (compute_scalar_jump_functions): Create known type and complex ancestor
12673 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12674 flag in the call note accordingly.
12675 (ipa_analyze_call_uses): Renamed to...
12676 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12677 variable var only in the block where it is used.
12678 (ipa_analyze_virtual_call_uses): New function.
12679 (ipa_analyze_call_uses): Likewise.
12680 (combine_known_type_and_ancestor_jfs): Likewise.
12681 (update_jump_functions_after_inlining): Implemented handling of a
12682 number of new jump function types combination.
12683 (print_edge_addition_message): Removed.
12684 (make_edge_direct_to_target): New function.
12685 (try_make_edge_direct_simple_call): Likewise.
12686 (try_make_edge_direct_virtual_call): Likewise.
12687 (update_call_notes_after_inlining): Renamed to...
12688 (update_indirect_edges_after_inlining): this. Moved edge creation for
12689 indirect calls to try_make_edge_direct_simple_call, also calls
12690 try_make_edge_direct_virtual_call for virtual calls.
12691 (ipa_print_node_params): Changed the header message.
12692 (ipa_write_jump_function): Stream also known type jump functions.
12693 (ipa_read_jump_function): Likewise.
12694 (ipa_write_indirect_edge_info): Stream new fields in
12695 cgraph_indirect_call_info.
12696 (ipa_read_indirect_edge_info): Likewise.
12697 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12700 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12702 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12704 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12706 * tree.h (CALL_EXPR_ARGS): Delete.
12707 (call_expr_arglist): Delete.
12708 * tree.c (call_expr_arglist): Delete.
12709 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12710 targetm.fold_builtin.
12711 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12712 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12713 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12714 arglist parameter. Use CALL_EXPR_ARG.
12715 (picochip_expand_builtin_3op): Likewise.
12716 (picochip_expand_builtin_2opvoid): Likewise.
12717 (picochip_expand_array_get): Likewise.
12718 (picochip_expand_array_put): Likewise.
12719 (picochip_expand_array_testport): Likewise.
12720 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12721 rather than arglist.
12722 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12724 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12725 than TREE_VALUE and TREE_CHAIN.
12726 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12727 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12730 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12733 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12734 to have no fallthru edge.
12736 PR middle-end/44102
12737 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12738 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12739 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12740 add BARRIER after previous bb if needed.
12742 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12744 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12746 2010-05-17 Alan Modra <amodra@gmail.com>
12748 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12749 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12750 with copy_reg rtx param.
12751 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12752 Correct cases where code for ABI_V4 did not initialise the reg
12753 used to access frame. Also leave frame_reg_rtx as sp for large
12754 frames that save no regs.
12756 2010-05-17 Martin Jambor <mjambor@suse.cz>
12758 PR middle-end/44133
12759 * tree-sra.c (create_access_replacement): New parameter rename, mark
12760 the replaement for renaming only when it is true.
12761 (get_access_replacement): Pass true in the rename parameter of
12762 create_access_replacement.
12763 (get_unrenamed_access_replacement): New function.
12764 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12765 replacement declaration from it.
12767 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12769 * function.c (try_fit_stack_local, add_frame_space): New static
12771 (assign_stack_local_1): Use them. Look for opportunities to use
12772 space previously wasted on alignment.
12773 * function.h (struct frame_space): New.
12774 (struct rtl_data): Add FRAME_SPACE_LIST member.
12775 * reload1.c (something_was_spilled): New static variable.
12776 (alter_reg): Set it.
12777 (reload): Test it in addition to testing if the frame size changed.
12779 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12781 * config/s390/s390.c: Define sane prefetch settings and activate
12782 flag_prefetch_loop_arrays on -O3.
12783 * config/s390/s390.h: Declare that read can use write prefetch.
12785 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12787 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12790 2010-05-16 Jan Hubicka <jh@suse.cz>
12792 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12793 function body; do not check stdarg field of struct function.
12795 2010-05-16 Jan Hubicka <jh@suse.cz>
12797 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12798 * cgraph.h (cgraph_local_info): Add versionable flag.
12799 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12800 (ipcp_versionable_function_p): Use it.
12801 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12804 2010-05-16 Jan Hubicka <jh@suse.cz>
12806 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12807 clone into hash when it is different from orig.
12808 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12809 * cgraph.h (cgraph_clone_node): Update prototype.
12810 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12811 (lto_cgraph_encoder_delete): Delete body map.
12812 (lto_cgraph_encoder_size): Move to header.
12813 (lto_cgraph_encoder_encode_body_p,
12814 lto_set_cgraph_encoder_encode_body): New.
12815 (lto_output_node): Do not take written_decls argument; output clone_of
12817 (add_node_to): Add include_body_argument; call
12818 lto_set_cgraph_encoder_encode_body on master of the clone.
12819 (add_references): Update use of add_node_to.
12820 (compute_ltrans_boundary): Likewise.
12821 (output_cgraph): Do not create written_decls bitmap.
12822 (input_node): Take nodes argument; stream in clone_of correctly.
12823 (input_cgraph_1): Update use of input_node.
12824 * lto-streamer-out.c (lto_output): Use encoder info to decide
12825 what bodies to output.
12826 * ipa-inline.c (cgraph_clone_inlined_nodes,
12827 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12828 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12829 (lto_cgraph_encoder_size): Define here.
12830 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12833 2010-05-16 Richard Guenther <rguenther@suse.de>
12835 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12837 * ipa-type-escape.c (gate_type_escape_vars): Run when
12838 -fipa-struct-reorg runs.
12839 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12840 * common.opt (fipa-type-escape): Remove.
12842 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12844 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12845 (decode_options): Likewise.
12846 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12848 2010-05-16 Jan Hubicka <jh@suse.cz>
12850 * ipa.c (function_and_variable_visibility): Also bring local all
12853 2010-05-16 Richard Guenther <rguenther@suse.de>
12855 * alias.c (nonoverlapping_memrefs_p): Remove use of
12856 IPA type-escape information.
12858 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12860 * c-common.c (c_common_reswords): Add _Static_assert for C.
12861 * c-parser.c (c_token_starts_declaration,
12862 c_parser_next_token_starts_declaration,
12863 c_parser_static_assert_declaration_no_semi,
12864 c_parser_static_assert_declaration): New.
12865 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12866 Handle static assertions if static_assert_ok.
12867 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12868 c_parser_compound_statement_nostart, c_parser_label,
12869 c_parser_for_statement, c_parser_objc_methodprotolist,
12870 c_parser_omp_for_loop): All callers of
12871 c_parser_declaration_or_fndef changed.
12872 (c_parser_struct_declaration): Handle static assertions.
12873 (c_parser_compound_statement_nostart): Use
12874 c_parser_next_token_starts_declaration and
12875 c_token_starts_declaration to detect start of declarations.
12876 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12879 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12881 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12882 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12883 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12884 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12885 (mmix_function_outgoing_value): Rename to...
12886 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12887 (mmix_function_value_regno_p): Make static.
12888 (mmix_libcall_value): New function.
12889 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12890 mmix_function_value_regno_p): Remove declaration.
12892 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12894 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12895 BUILT_IN_ALLOCA if stack checking is enabled.
12897 2010-05-16 Richard Guenther <rguenther@suse.de>
12899 * var-tracking.c (vars_copy_1): Inline ...
12900 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12901 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12902 (variable_merge_over_cur): Adjust. Merge asserts.
12903 (variable_merge_over_src): Likewise.
12904 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12905 (variable_post_merge_new_vals): Merge asserts.
12906 (variable_post_merge_perm_vals): Likewise.
12907 (find_mem_expr_in_1pdv): Likewise.
12908 (dataflow_set_different_value): Remove.
12909 (onepart_variable_different_p): Merge asserts.
12910 (variable_different_p): Likewise.
12911 (dataflow_set_different_1): Inline ...
12912 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12913 (emit_notes_for_differences_1): Merge asserts.
12915 2010-05-16 Richard Guenther <rguenther@suse.de>
12917 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12918 * optabs.c (libfunc_decl_hash): Likewise.
12919 * varasm.c (emutls_decl): Likewise.
12921 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
12923 * c-decl.c: Don't include gimple.h.
12924 (merge_decls): Do not copy gimple_body.
12926 2010-05-15 Jason Merrill <jason@redhat.com>
12928 * c.opt: Add -fnothrow-opt.
12930 2010-05-15 Jan Hubicka <jh@suse.cz>
12932 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12934 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12936 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12938 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12939 * Makefile.in: Add it.
12940 Fix all other Makefile dependencies for changes below.
12941 * tree.h: Include it instead of defining VEC primitives here.
12942 * gimple.h: Likewise.
12944 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12945 * except.h: Include vecir.h, break dependence on tree.h.
12947 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12949 * tree-iterator.c: ...to here.
12950 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12952 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12954 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12955 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12956 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12957 tree-mudflap.h, and target.h.
12958 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12959 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12960 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12961 Add FIXME for why gimple.h is still included (should be unnecessary
12962 since GCC 4.5 gimplification unit-at-a-time).
12963 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12964 * c-pragma.c: Add FIXME for why function.h needs to be included just
12965 for cfun, at front-end level.
12966 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12967 Do not include ggc.h, but include vecprim.h for VEC(char).
12968 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12969 Explain why target.h is included.
12970 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12971 Explain why gimple.h is included.
12972 * c-ppoutput.c: Do not include tm.h.
12973 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12974 * c-parses.c: Explain why rtl.h is included, and that this (and only
12975 this) is also why tm.h must be included.
12976 Do not include except.h.
12977 * c-lang.c: Do not include ggc.h.
12979 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12981 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12983 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12985 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12986 unions by default if those structs and unions have no tags. Do
12987 not condition anonymous struct and unions handling on flag_iso.
12988 Allow anonymous structs and unions for C1X.
12989 (finish_struct): Do not diagnose lack of named fields when
12990 anonymous structs and unions present for C1X. Accept flexible
12991 array members in structure with anonymous structs or unions but no
12992 directly named fields.
12993 * doc/extend.texi (Unnamed Fields): Update.
12995 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
12997 * gimple.h (compare_field_offset): Rename into...
12998 (gimple_compare_field_offset): ...this.
12999 * gimple.c (compare_field_offset): Rename into...
13000 (gimple_compare_field_offset): ...this. Compare the full access if
13001 the offset is self-referential.
13002 (gimple_types_compatible_p): Adjust for above renaming.
13003 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13004 DECL_NONADDRESSABLE_P flag of fields before merging them.
13006 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13008 * tree.h (ctor_to_list): Delete.
13009 * tree.c (ctor_to_list): Delete.
13011 2010-05-15 Jan Hubicka <jh@suse.cz>
13013 * ipa-reference.c: Include toplev.h
13014 (is_proper_for_analysis): Only add to all_module_statics
13015 if it is allocated.
13016 (write_node_summary_p, stream_out_bitmap,
13017 ipa_reference_write_optimization_summary,
13018 ipa_reference_read_optimization_summary): New.
13019 (struct ipa_opt_pass_d pass_ipa_reference): Add
13020 optimization summary streaming.
13021 * lto-cgraph.c (referenced_from_this_partition_p,
13022 reachable_from_this_partition_p): New functions.
13023 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13024 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13025 * opts.c (decode_options): Enable ipa_reference.
13026 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13027 * lto-streamer.h (referenced_from_this_partition_p,
13028 reachable_from_this_partition_p): Declare.
13030 2010-05-15 Richard Guenther <rguenther@suse.de>
13032 PR tree-optimization/44038
13033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13034 taking the address of a V_C_E of a constant.
13036 2010-05-14 Jan Hubicka <jh@suse.cz>
13038 * tree.h (memory_identifier_string): Remove.
13039 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13040 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13041 statics_not_written.
13042 (ipa_reference_optimization_summary_d): New structure.
13043 (ipa_reference_optimization_summary_t): New type and vector.
13044 (ipa_reference_vars_info_d): Embedd structures instead of using
13046 (reference_vars_to_consider): Remove out of GGC space.
13047 (module_statics_escape): Remove.
13048 (global_info_obstack): Rename to ...
13049 (optimization_summary_obstack): ... this one.
13050 (initialization_status_t): Remove.
13051 (memory_identifier_string): Remove.
13052 (get_reference_vars_info): Fix indenting.
13053 (set_reference_vars_info): Likewise.
13054 (get_reference_optimization_summary): New.
13055 (set_reference_optimization_summary): New.
13056 (get_global_reference_vars_info): Remove.
13057 (ipa_reference_get_read_global): Remove.
13058 (ipa_reference_get_written_global): Remove.
13059 (ipa_reference_get_not_read_global): Update.
13060 (ipa_reference_get_not_written_global): Update.
13061 (is_proper_for_analysis): Outlaw addressable.
13062 (propagate_bits): Update for new datastructures.
13063 (analyze_variable): Remove.
13064 (init_function_info): Update for new datastructures.
13065 (clean_function_local_data): Remove.
13066 (clean_function): Remove.
13067 (copy_global_bitmap): Use optimizations_summary_obstack.
13068 (duplicate_node_data): Duplicate optimization summary only.
13069 (remove_node_data): Remove optimization summary only.
13070 (generate_summary): Do not analyze variables; do not compute
13071 module_statics_escape; do not prune solutions by it.
13072 (read_write_all_from_decl): Fix typos in comments.
13073 (propagate): Doscover readonly and nonaddressable first;
13074 update for new datastructures; share global bitmaps.
13075 * ipa-reference.h (ipa_reference_get_read_global,
13076 ipa_reference_get_written_global): Remove.
13077 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13078 * Makefile.in: Remove ipa-refereference from GT files.
13080 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13083 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13084 for all SYMBOL_REF_DECLs.
13086 2010-05-14 Jan Hubicka <jh@suse.cz>
13088 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13089 (varpool_all_refs_explicit_p): New inline function.
13090 * ipa-reference.c: Update comment.
13091 (module_statics_written): Remove.
13092 (get_static_decl): Remove.
13093 (ipa_init): Do not initialize module_statics_written.
13094 (analyze_function): Likewise.
13095 (generate_summary): Likewise; do not compute module_statics_readonly
13096 and do not update variable flags.
13097 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13098 * ipa.c: Inlucde flags.h
13099 (cgraph_local_node_p): New.
13100 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13101 promote functions to local.
13102 (ipa_discover_readonly_nonaddressable_vars): New function.
13103 (function_and_variable_visibility): Use cgraph_local_node_p.
13104 * varpool.c (varpool_finalize_decl): Set force_output for
13105 DECL_PRESERVE_P vars.
13107 2010-05-14 Jan Hubicka <jh@suse.cz>
13109 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13111 2010-05-14 Richard Guenther <rguenther@suse.de>
13113 PR tree-optimization/44119
13114 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13115 a PHI node necessary.
13117 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13119 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13121 2010-05-14 Jason Merrill <jason@redhat.com>
13124 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13125 (gimple_call_set_nothrow): New.
13126 * gimple.c (gimple_build_call_from_tree): Call it.
13127 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13130 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13131 * gimple.h: Declare it.
13132 * gimple.c (gimple_build_eh_filter): No ops.
13134 2010-05-14 Jan Hubicka <jh@suse.cz>
13136 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13137 nodes already in queue.
13138 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13139 re-enqueueing node.
13141 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13144 * cfgexpand.c (expand_debug_expr): If non-memory op0
13145 has BLKmode, return NULL.
13147 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13149 * config.gcc: Add support for --with-cpu option for bdver1.
13150 * config/i386/i386.h (TARGET_BDVER1): New macro.
13151 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13152 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13153 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13154 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13155 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13156 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13157 (processor_type): Add PROCESSOR_BDVER1.
13158 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13159 processor_type in config/i386/i386.h.
13160 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13161 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13162 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13163 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13164 to emit packed xor instead of packed double/packed integer
13165 xor for SSE and AVX when moving a zero value.
13166 * config/i386/sse.md: Add check for
13167 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13168 movapd/movdqa for SSE and AVX.
13169 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13170 single logical operations i.e and, or and xor instead of packed double
13171 logical operations for SSE and AVX.
13172 * config/i386/i386-c.c (ix86_target_macros_internal):
13173 Add PROCESSOR_BDVER1.
13174 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13175 (has_fma4, has_xop): New.
13176 * config/i386/i386.c (bdver1_cost): New variable.
13177 (m_BDVER1): New macro.
13178 (m_AMD_MULTIPLE): Add m_BDVER1.
13179 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13180 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13181 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13182 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13183 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13184 x86_tune_sse_partial_reg_dependency,
13185 x86_tune_sse_unaligned_load_optimal,
13186 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13187 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13188 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13189 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13190 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13191 Enable/disable for bdver1.
13192 (processor_target_table): Add bdver1_cost.
13193 (cpu_names): Add bdver1.
13194 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13195 processor_alias_table.
13196 (ix86_expand_vector_move_misalign): Change.
13197 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13198 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13199 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13200 of movupd/movdqu for SSE and AVX.
13201 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13202 (ix86_tune_adjust_cost): Add code for bdver1.
13203 (standard_sse_constant_opcode): Add check for
13204 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13205 of packed double xor for SSE and AVX.
13207 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13209 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13210 result to unsigned.
13212 2010-05-14 Tristan Gingold <gingold@adacore.com>
13214 * toplev.c (default_debug_hooks): Remove this variable.
13215 (process_options): Remove assignments to default_debug_hooks.
13217 2010-05-14 Martin Jambor <mjambor@suse.cz>
13219 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13220 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13221 * langhooks.h (struct lang_hooks_for_decls): Removed field
13223 * tree.c (free_lang_data): Remove assignment to
13224 lang_hooks.fold_obj_type_ref.
13225 * tree.def (OBJ_TYPE_REF): Update comment.
13227 2010-05-14 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/44124
13230 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13232 2010-05-14 Alan Modra <amodra@gmail.com>
13235 * config/rs6000/rs6000.c (struct machine_function): Reorder
13236 fields for better packing. Add lr_save_state.
13237 (rs6000_ra_ever_killed): Return lr_save_state if set.
13238 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13240 2010-05-13 Jan Hubicka <jh@suse.cz>
13242 * varpool.c (decide_is_variable_needed): Drop code checking
13243 TREE_SYMBOL_REFERENCED.
13245 2010-05-13 Jan Hubicka <jh@suse.cz>
13247 * final.c (output_addr_const): Do not call mark_decl_referenced.
13248 * cgraphunit.c (process_function_and_variable_attributes): Use
13249 mark_needed_node dirrectly.
13250 (assemble_thunk): Do not call mark_decl_referenced.
13252 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13254 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13256 2010-05-13 Jeff Law <law@redhat.com>
13258 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13260 (print_conflicts): Call print_allocno_conflicts.
13262 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13265 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13268 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13270 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13271 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13272 * config/i386/t-mingw-w32: New.
13273 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13275 2010-05-13 Martin Jambor <mjambor@suse.cz>
13277 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13279 * gimple-fold.c (get_base_binfo_for_type): New function.
13280 (gimple_get_relevant_ref_binfo): Likewise.
13281 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13282 (gimple_fold_obj_type_ref): Likewise.
13283 (fold_gimple_call): Simplify condition for folding virtual calls
13284 and call gimple_fold_obj_type_ref.
13285 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13286 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13288 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13290 * config/rs6000/rs6000-protos.h
13291 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13292 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13293 (rs6000_debug_mode_dependent_address)
13294 (rs6000_mode_dependent_address_ptr): Likewise.
13296 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13299 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13301 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13302 * tree-sra.c (create_access_replacement): Call unshare_expr before
13303 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13304 * dwarf2out.c: Include tree-flow.h.
13305 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13306 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13307 Handle DW_OP_bit_piece.
13308 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13309 construct_piece_list, adjust_piece_list): New functions.
13310 (add_var_loc_to_decl): Handle SRA optimized variables.
13311 Adjust for var_loc_note to loc field renaming.
13312 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13313 in VAR_LOCATION note.
13314 (new_loc_descr_op_bit_piece): New function.
13315 (dw_sra_loc_expr): New function.
13316 (dw_loc_list): Use it. Don't handle the last range after the
13317 loop, handle it inside of the loop. Adjust for var_loc_note
13318 to loc field renaming.
13319 (add_location_or_const_value_attribute): Only special case
13320 single entry loc lists if loc is NOTE_P. Adjust for
13321 var_loc_note to loc field renaming.
13322 (dwarf2out_var_location): Don't set newloc->var_loc_note
13323 and newloc->next here.
13325 2010-05-12 Jan Hubicka <jh@suse.cz>
13327 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13329 * cgraph.h (cgraph_only_called_directly_p,
13330 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13331 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13332 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13334 * ipa.c (cgraph_remove_unreachable_nodes): Use
13335 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13337 * tree-inline.c (copy_bb): Check address_taken flag.
13338 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13339 externally_visible flag.
13341 2010-05-12 Jason Merrill <jason@redhat.com>
13345 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
13346 * sdbout.c (plain_type_1): Likewise.
13347 * dwarf2out.c (is_base_type): Likewise.
13348 (gen_type_die_with_usage): Likewise. Generate
13349 DW_TAG_unspecified_type for any LANG_TYPE.
13351 2010-05-12 Jan Hubicka <jh@suse.cz>
13353 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
13355 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
13356 (cgraph_clone_edge): Update.
13357 (cgraph_node_remove_callees): Remove indirect calls too.
13358 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
13359 (cgraph_create_indirect_edge): Update prototype.
13360 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
13361 is_proper_for_analysis.
13362 (add_new_function, visited_nodes, function_insertion_hook_holder,
13363 get_local_reference_vars_info, mark_address_taken, mark_address,
13364 mark_load, mark_store, check_asm_memory_clobber, check_call,
13365 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
13366 (ipa_init): Do not initialize visited_nodes;
13367 function_insertion_hook_holder.
13368 (analyze_variable): Rewrite.
13369 (analyze_function): Rewrite.
13370 (copy_local_bitmap): Remove.
13371 (duplicate_node_dat): Do not duplicate local info.
13372 (generate_summary): Simplify to only walk cgraph.
13373 (write_node_summary_p, ipa_reference_write_summary,
13374 ipa_reference_read_summary): Remove.
13375 (propagate): Do not remove function insertion;
13377 (pass_ipa_reference): NULLify summary handling fields.
13378 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
13379 (input_edge): Input ecf_flags.
13380 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
13381 (update_indirect_edges_after_inlining): Ignore edges with unknown
13384 2010-05-12 Sriraman Tallam <tmsriram@google.com>
13386 * implicit-zee.c: New file.
13387 * tree-pass.h (pass_implicit_zee): Declare.
13388 * passes.c (init_optimization_passes): Add zee pass.
13389 * common.opt (fzee): New flag.
13390 * timevar.def (TV_ZEE): Define.
13391 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
13393 * Makefile.in (implicit-zee.o): Add new build file.
13395 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13396 Nathan Froyd <froydnj@codesourcery.com>
13398 * c-common.c (sync_resolve_params): Remove write-only variable.
13400 2010-05-12 Anatoly Sokolov <aesok@post.ru>
13402 * target.h (struct gcc_target): Add mode_dependent_address_p field.
13403 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13404 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
13405 * targhooks.c (default_mode_dependent_address_p): New function.
13406 * targhooks.h (default_mode_dependent_address_p): Declare function.
13407 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13408 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
13409 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
13410 target hook. Change return type to bool.
13411 * recog.h (mode_dependent_address_p): Change return type to bool.
13413 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13414 Nathan Froyd <froydnj@codesourcery.com>
13416 * tree-mudflap.c (build_function_type_0, build_function_type_1,
13417 build_function_type_2, build_function_type_3): Remove.
13418 (mudflap_init): Use build_function_type_list.
13420 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13421 Nathan Froyd <froydnj@codesourcery.com>
13423 * coverage.c (build_fn_info_value): Call build_constructor instead of
13424 build_constructor_from_list.
13425 (build_ctr_info_value): Likewise.
13426 (build_gcov_info): Likewise.
13428 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
13430 * tree.c (build_constructor): Compute TREE_CONSTANT for the
13431 resultant constructor.
13432 (build_constructor_single): Don't set TREE_CONSTANT.
13433 (build_constructor_from_list): Don't compute TREE_CONSTANT.
13435 2010-05-12 Jan Hubicka <jh@suse.cz>
13437 * cgraph.h (struct varpool_node): Add aux.
13438 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
13439 * varpool.c (varpool_remove_node): Do not remove initializer.
13440 (varpool_reset_queue): Export.
13441 (varpool_finalize_decl): Volatile vars are forced to be output.
13442 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
13444 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
13445 process_references, varpool_can_remove_if_no_refs): New functions.
13446 (cgraph_remove_unreachable_nodes): Handle variables too.
13448 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
13451 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
13453 2010-05-12 Jakub Jelinek <jakub@redhat.com>
13455 PR middle-end/44085
13456 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
13457 change value of ORT_TASK.
13458 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
13459 (omp_notice_threadprivate_variable): New function.
13460 (omp_notice_variable): Call it for threadprivate variables.
13461 If enclosing ctx is a task, print enclosing task rather than
13462 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
13463 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
13464 if task has untied clause.
13467 * dwarf2out.c (base_type_die): Don't add name attribute here.
13468 (modified_type_die): Instead of sizetype use
13469 its underlying original type. If a DW_TAG_base_type doesn't
13470 have name added, add __unknown__.
13471 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
13472 always call force_type_die instead.
13474 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13476 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
13477 for __stack_chk_guard.
13479 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13481 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
13482 don't call start_source_file debug hook here...
13483 (finish_options): ... but here, after outputting predefined and
13484 command line defines and undefs.
13486 PR middle-end/44071
13487 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
13489 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
13490 optimizing away empty bb with no successors, move over its
13491 footer chain to fallthru predecessor.
13492 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
13493 (rtl_split_edge): For asm goto call patch_jump_insn even if
13494 splitting fallthru edge.
13497 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
13498 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
13499 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13500 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
13504 * c-parser.c (c_parser_expression): Mark LHS of a comma
13505 expression as read if it is a decl, handled component or
13506 COMPOUND_EXPR with that on the RHS.
13507 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
13508 if it is a decl or handled component.
13510 2010-05-11 Jan Hubicka <jh@suse.cz>
13512 * lto-symtab.c (lto_symtab_free): New function.
13513 * lto-streamer.h (lto_symtab_free): Declare.
13515 2010-05-11 Jan Hubicka <jh@suse.cz>
13517 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
13518 that if function is needed it is reachable.
13519 (lto_output_node): See if it the function is reachable or referenced.
13520 (output_cgraph): Update call of lto_output_node.
13521 * lto-streamer.h (reachable_from_other_partition_p): Declare.
13523 2010-05-11 Jan Hubicka <jh@suse.cz>
13525 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
13528 2010-05-11 Jan Hubicka <jh@suse.cz>
13530 PR tree-optimize/44063
13531 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
13533 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
13535 (estimate_function_body_sizes): Compute sizes even when disregarding.
13537 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
13539 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13541 2010-05-11 Jan Hubicka <jh@suse.cz>
13543 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13544 into every boundary.
13546 2010-05-11 Jan Hubicka <jh@suse.cz>
13548 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13550 2010-05-11 Jan Hubicka <jh@suse.cz>
13552 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13553 lto_streamer_cache_delete): Put nodes into heap.
13554 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13557 2010-05-11 Jan Hubicka <jh@suse.cz>
13559 * cgraphbuild.c (cgraph_rebuild_references): New.
13560 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13561 out extern inlines.
13562 * cgraph.h (cgraph_rebuild_references): Declare.
13563 * tree-inline.c (tree_function_versioning): Use it.
13564 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13566 2010-05-11 Jan Hubicka <jh@suse.cz>
13568 * cgraph.c: Include ipa-utils.h
13569 (cgraph_create_virtual_clone): Update references.
13570 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13572 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13574 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13575 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13578 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13580 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13582 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13584 * gcc.c (execute): For -### don't quote arguments that
13585 contain just alphanumerics and _/-. characters.
13586 * doc/invoke.texi: Document that change for -###.
13589 * df-problems.c (struct dead_debug): Add to_rescan field.
13590 (dead_debug_init): Clear to_rescan field.
13591 (dead_debug_finish): Rescan all debug insns in to_rescan
13592 bitmap and free the bitmap.
13593 (dead_debug_insert_before): Instead of rescanning debug insns
13594 immediately queue their rescanning until dead_debug_finish.
13595 (df_note_bb_compute): After dead_debug_add do continue instead
13598 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13601 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13602 clear also INSN_REG_USE_LIST.
13604 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13606 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13608 2010-05-10 Jan Hubicka <jh@suse.cz>
13610 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13613 2010-05-10 Jan Hubicka <jh@suse.cz>
13615 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13617 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13618 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13619 (lto_streamer_cache_create): Init alloc pool.
13620 (lto_streamer_cache_delete): Free alloc pool.
13621 * lto-streamer.h: Include alloc pool.
13622 (lto_streamer_cache_d): Use alloc pool.
13623 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13625 2010-05-10 Jan Hubicka <jh@suse.cz>
13627 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13628 * cgraphbuild.c: Include except.h
13629 (record_type_list, record_eh_tables): New function.
13630 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13632 2010-05-10 Jan Hubicka <jh@suse.cz>
13634 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13635 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13636 rather than unused.
13638 2010-05-10 Michael Matz <matz@suse.de>
13640 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13641 (can_reassociate_p): Use FLOAT_TYPE_P.
13642 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13643 (vect_force_simple_reduction): ... this.
13644 * tree-parloops.c (gather_scalar_reductions): Use
13645 vect_force_simple_reduction.
13646 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13647 vect_is_simple_reduction, add modify argument, if true rewrite
13648 "a-b" into "a+(-b)".
13649 (vect_is_simple_reduction, vect_force_simple_reduction): New
13651 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13653 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13654 Vladimir Makarov <vmakarov@redhat.com>
13656 PR rtl-optimization/44012
13657 * ira-build.c (remove_unnecessary_allocnos): Nullify
13658 regno_allocno_map of the removed allocno.
13660 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13662 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13664 * configure: Regenerate.
13666 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13668 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13670 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13671 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13673 * configure: Regenerate.
13675 2010-05-10 Richard Guenther <rguenther@suse.de>
13677 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13678 marked if the entry identifier is marked.
13680 2010-05-10 Richard Guenther <rguenther@suse.de>
13682 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13683 (handle_fnspec_attribute): New function.
13684 * gimple.h (gimple_call_return_flags): Declare.
13685 (gimple_call_arg_flags): Likewise.
13686 * gimple.c (gimple_call_arg_flags): New function.
13687 (gimple_call_return_flags): Likewise.
13688 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13689 New argument flags.
13690 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13691 return value flags.
13692 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13693 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13695 (make_heapvar_for): ... this new function.
13696 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13697 (handle_lhs_call): Likewise.
13698 (find_func_aliases): Adjust.
13700 2010-05-10 Richard Guenther <rguenther@suse.de>
13702 PR tree-optimization/44050
13703 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13705 2010-05-10 Wei Guozhi <carrot@google.com>
13708 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13710 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13713 * c-typeck.c (lookup_field): Take a type directly. Update
13715 (build_component_ref): Update call to lookup_field.
13716 (set_init_label): Use lookup_field to find initialized field.
13717 Handle returned list of fields like a sequence of designators.
13719 2010-05-09 Richard Guenther <rguenther@suse.de>
13721 PR middle-end/44024
13722 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13723 handle &FUNCTION_DECL.
13725 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13728 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13729 structures and unions recursively.
13730 (detect_field_duplicates): Move duplicate detection with a hash to
13731 detect_field_duplicates_hash. Always use a hash if anonymous
13732 structures or unions are present.
13733 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13736 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13739 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13740 detect Atom, Core 2 and Core i7.
13742 2010-05-09 Richard Guenther <rguenther@suse.de>
13744 * gcc.c (store_arg): Handle temporary file deletion for
13747 2010-05-09 Richard Guenther <rguenther@suse.de>
13749 PR middle-end/44043
13750 * ipa-inline.c (estimate_function_body_sizes): Return after
13751 disregarding inline limits.
13753 2010-05-09 Richard Guenther <rguenther@suse.de>
13755 * gcc.c (store_arg): Revert last change.
13757 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13759 PR middle-end/28685
13760 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13761 (optimize_ops_list): Call it.
13763 2010-05-08 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/44030
13766 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13767 NECESSARY flag if we propagate from a inserted expression.
13769 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13771 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13772 domain types as equal if they are both PLACEHOLDER_EXPRs.
13774 2010-05-08 Richard Guenther <rguenther@suse.de>
13776 * lto-wrapper.c (run_gcc): Remove linker output from
13777 command line for LTRANS invocation.
13779 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13781 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13782 lto-macho as lto_binary_reader.
13783 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13784 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13785 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13786 in lto_start and lto_end calls.
13787 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13789 (scan_prog_file): Update is_elf_or_coff call.
13790 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13792 * collect2.c (main): Fix enum comparison.
13794 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13796 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13797 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13798 and TARGET_ASM_LTO_END.
13799 * darwin.c: Include obstack.h and lto-streamer.h.
13800 (lto_section_names_offset, lto_section_names_obstack,
13801 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13803 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13804 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13805 to a temporary file.
13806 (darwin_asm_lto_end): New function. Restore asm_out_file.
13807 (darwin_asm_named_section): For LTO sections, replace the name with
13808 the offset of the section name in a string table, and build this
13810 (darwin_file_start): Initialize global vars for LTO support.
13811 (darwin_file_end): If output to asm_out_file was redirected, append it
13812 to the proper asm_out_file here. Add the section names section.
13814 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13816 * c-pragma.c (pending_weak_d, pending_weak): New.
13817 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13818 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13819 handle_pragma_weak): Update the uses of pending_weaks.
13821 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13823 PR documentation/44016
13824 * doc/standards.texi (Standards): Link to unversioned
13825 cxx0x_status.html page.
13827 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13830 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13831 in addition to TREE_USED, to avoid "set but unused" warnings.
13833 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13835 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13836 (is_loop_prefetching_profitable): Do not insert prefetches
13837 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13838 times the prefetch ahead distance.
13840 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13842 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13843 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13844 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13847 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13849 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13850 a diagnostic info when the insn-to-mem ratio is too small.
13852 2010-05-07 Richard Guenther <rguenther@suse.de>
13854 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13856 (store_arg): Queue temp_filename for deletion instead of
13857 the whole argument.
13859 2010-05-07 Richard Guenther <rguenther@suse.de>
13861 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13862 (run_gcc): Handle LTRANS phase invocation.
13863 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13865 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13867 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13868 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13870 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13872 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13874 2010-05-07 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/44020
13877 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13878 code when PRE is not yet initialized.
13880 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13882 * config/mips/dbxmdebug.h: Remove.
13883 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13885 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13887 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13888 with null pointer and also warn about ordered comparison of zero with
13889 pointer if -Wextra.
13891 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13893 * graphite-blocking.c
13894 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13895 * graphite-clast-to-gimple.c
13896 (clast_to_gcc_expression): Same.
13897 (precision_for_value): Same.
13898 (precision_for_interval): Same.
13899 (gcc_type_for_interval): Same.
13900 (graphite_create_new_guard): Same.
13901 (compute_bounds_for_level): Same.
13902 (graphite_create_new_loop_guard): Same.
13903 * graphite-interchange.c
13904 (build_linearized_memory_access): Same.
13905 (pdr_stride_in_loop): Same.
13906 (memory_strides_in_loop_1): Same.
13907 (memory_strides_in_loop): Same.
13908 (extend_scattering): Same.
13909 (psct_scattering_dim_for_loop_depth): Same.
13910 (pbb_number_of_iterations): Same.
13912 (debug_iteration_domains): Same.
13914 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13915 (ppl_set_inhomogeneous_gmp): Same.
13916 (ppl_strip_loop): Same.
13917 (ppl_lexico_compare_linear_expressions): Same.
13918 (ppl_read_polyhedron_matrix): Same.
13919 (ppl_max_for_le_pointset): Same.
13921 (ppl_read_polyhedron_matrix): Same.
13922 (tree_int_to_gmp): Same.
13923 (gmp_cst_to_tree): Same.
13924 (ppl_set_inhomogeneous): Same.
13925 (ppl_set_inhomogeneous_tree): Same.
13926 (ppl_set_coef): Same.
13927 (ppl_set_coef_tree): Same.
13928 * graphite-sese-to-poly.c
13929 (build_pbb_scattering_polyhedrons): Same.
13930 (build_scop_scattering): Same.
13931 (scan_tree_for_params_right_scev): Same.
13932 (scan_tree_for_params): Same.
13933 (find_params_in_bb): Same.
13934 (find_scop_parameters): Same.
13935 (add_upper_bounds_from_estimated_nit): Same.
13936 (build_loop_iteration_domains): Same.
13937 (add_condition_to_domain): Same.
13938 (pdr_add_memory_accesses): Same.
13940 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13942 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13943 CLooG's value_* macros to their respective mpz_* counterparts.
13944 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13945 (graphite_create_new_loop_guard): Same.
13946 * graphite-interchange.c (build_linearized_memory_access): Same.
13947 (pdr_stride_in_loop): Same.
13948 (memory_strides_in_loop_1): Same.
13949 (1st_interchange_profitable_p): Same.
13950 * graphite-poly.c (extend_scattering): Same.
13951 (psct_scattering_dim_for_loop_depth): Same.
13952 (pbb_number_of_iterations): Same.
13953 (pbb_number_of_iterations_at_time): Same.
13954 * graphite-poly.h (new_1st_loop): Same.
13955 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13956 (oppose_constraint): Same.
13957 (insert_constraint_into_matrix): Same.
13958 (ppl_set_inhomogeneous_gmp): Same.
13959 (ppl_set_coef_gmp): Same.
13960 (ppl_strip_loop): Same.
13961 (ppl_lexico_compare_linear_expressions): Same.
13962 (ppl_max_for_le_pointset): Same.
13963 (ppl_min_for_le_pointset): Same.
13964 (ppl_build_realtion): Same.
13965 * graphite-ppl.h (gmp_cst_to_tree): Same.
13966 (ppl_set_inhomogeneous): Same.
13967 (ppl_set_inhomogeneous_tree): Same.
13968 (ppl_set_coef): Same.
13969 (ppl_set_coef_tree): Same.
13970 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13971 (build_scop_scattering): Same.
13972 (add_value_to_dim): Same.
13973 (scan_tree_for_params_right_scev): Same.
13974 (scan_tree_for_params_int): Same.
13975 (scan_tree_for_params): Same.
13976 (find_params_in_bb): Same.
13977 (find_scop_parameters): Same.
13978 (add_upper_bounds_from_estimated_nit): Same.
13979 (build_loop_iteration_domains): Same.
13980 (create_linear_expr_from_tree): Same.
13981 (add_condition_to_domain): Same.
13982 (pdr_add_memory_accesses): Same.
13984 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13985 Jason Merrill <jason@redhat.com>
13987 * c-common.c (c_common_reswords): Add nullptr.
13988 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
13989 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
13990 (gen_type_die_with_usage): Likewise.
13991 * dbxout.c (dbxout_type): Likewise.
13992 * sdbout.c (plain_type_1): Likewise.
13994 2010-05-06 Jason Merrill <jason@redhat.com>
13996 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
13997 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
13999 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14001 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14002 stripping WITH_SIZE_EXPR.
14003 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14006 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14008 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14009 list of obsolete configurations.
14010 Disabled check for obsolete configurations.
14011 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14012 Removed support for previous versions.
14013 * config/mips/iris.h: Removed.
14014 * config/mips/iris5.h: Removed.
14015 * config/mips/iris6.h: Merged old iris.h contents.
14016 (TARGET_IRIX): Removed.
14017 (DRIVER_SELF_SPECS): Removed mabi=32.
14018 (IDENT_ASM_OP): Removed undef.
14019 (STARTFILE_SPEC): Removed mabi=32.
14020 (ENDFILE_SPEC): Likewise.
14021 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14022 (MACHINE_TYPE): Update for IRIX 6.5.
14023 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14024 TARGET_IRIX by TARGET_IRIX6.
14025 (mips_file_start): Likewise.
14026 (mips_output_external): Remove IRIX 5/6 O32 support.
14027 (mips_output_function_prologue): Likewise.
14028 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14030 (TARGET_CPU_CPP_BUILTINS): Likewise.
14031 (TARGET_IRIX): Removed.
14032 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14033 (MULTILIB_DIRNAMES): Removed 32.
14034 (MULTILIB_OSDIRNAMES): Removed ../lib.
14035 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14036 (Specific, mips-sgi-irix5): Document removal.
14037 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14038 Remove references to older IRIX 6 releases and the O32 ABI.
14040 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14043 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14044 instead of DF_REF_REAL_REG.
14046 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14049 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14050 handling to still return true for x64 targets.
14052 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14054 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14056 2010-05-06 Jan Hubicka <jh@suse.cz>
14058 PR tree-optimization/43791
14059 * ipa-inline.c (update_caller_keys): Remove bogus
14060 disregard_inline_limits check.
14062 2010-05-06 Michael Matz <matz@suse.de>
14064 PR tree-optimization/43984
14065 * tree-ssa-pre.c (inserted_phi_names): Remove.
14066 (inserted_exprs): Change to bitmap.
14067 (create_expression_by_pieces): Set bits, don't append to vector.
14068 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14069 (eliminate): Don't look at inserted_phi_names, remove deleted
14070 insns from inserted_exprs.
14071 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14072 (init_pre, fini_pre): Allocate and free bitmaps.
14073 (execute_pre): Insert insns on edges before elimination.
14075 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14077 * tree.c (initializer_zerop): Handle STRING_CST.
14079 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14082 * doc/invoke.texi (Wimplicit): Document as C only.
14083 * opts.c (common_handle_option): Add argument kind.
14084 (handle_option): Rename as read_cmdline_option. Factor out code to...
14085 (handle_option): ... here. New.
14086 (handle_options): Rename as read_cmdline_options.
14087 (decode_options): Update call.
14088 (set_option): Use option index instead of option pointer. Classify
14089 diagnostics correctly.
14090 (enable_warning_as_error): Call handle_option.
14091 * opts.h (set_option): Update declaration.
14092 (handle_option): Declare.
14093 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14094 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14095 * c-opts.c (set_Wimplicit): Delete.
14096 (c_family_lang_mask): New static constant.
14097 (c_common_handle_option): Add argument kind. Use handle_option
14098 instead of set_Wimplicit.
14099 (c_common_post_options): warn_implicit and warn_implicit_int
14100 are disabled by default.
14101 * c-common.c (warn_implicit): Do not define here.
14102 * c-common.h (warn_implicit): Do not declare here.
14103 (c_common_handle_option): Update declaration.
14104 * lto-opts.c (lto_reissue_options): Update call to set_option.
14106 2010-05-06 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/43571
14109 * domwalk.c (walk_dominator_tree): Walk the dominator
14110 sons in more optimal order.
14112 2010-05-06 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/43934
14115 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14116 (stmt_cost): Likewise.
14117 (extract_true_false_args_from_phi): New helper.
14118 (determine_max_movement): For PHI nodes verify we can hoist them
14119 and compute their cost.
14120 (determine_invariantness_stmt): Handle PHI nodes.
14121 (move_computations_stmt): Likewise. Hoist PHI nodes in
14122 if-converted form using COND_EXPRs.
14123 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14124 (tree_ssa_lim): Likewise.
14125 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14126 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14128 2010-05-06 Richard Guenther <rguenther@suse.de>
14130 PR tree-optimization/43987
14131 * tree-ssa-structalias.c (could_have_pointers): For possibly
14132 address-taken variables force pointers to be recorded.
14133 (create_variable_info_for_1): Likewise.
14134 (push_fields_onto_fieldstack): Pass in wheter all fields
14135 must have pointers.
14136 (find_func_aliases): Query types instead of vars whether
14137 they contain pointers where appropriate.
14139 2010-05-06 Jan Hubicka <jh@suse.cz>
14141 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14142 (record_reference, mark_address, mark_load, mark_store): Record
14144 (record_references_in_initializer): Update call of record_references.
14145 (rebuild_cgraph_edges): Remove all references before rebuiding.
14146 * cgraph.c (cgraph_create_node): Clear ref list.
14147 (cgraph_remove_node): Remove references.
14148 (dump_cgraph_node): Dump references.
14149 (cgraph_clone_node): Clone references.
14150 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14151 (struct cgraph_node, varpool_node): Add ref_lst.
14152 * ipa-ref.c: New file.
14153 * ipa-ref.h: New file.
14154 * ipa-ref-inline.h: New file.
14155 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14156 (referenced_from_other_partition_p): New function.
14157 (lto_output_varpool_node): Take set arugment; call
14158 referenced_from_other_partition.
14159 (lto_output_ref): New.
14160 (add_references): New.
14161 (output_refs): New.
14162 (output_cgraph): Compute boundary based on references; output refs.
14163 (output_varpool): Accept cgraph_node_set argument.
14166 (input_cgraph): Call input_refs.
14167 * lto-section-in.c (lto_section_name): Add refs.
14168 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14169 (ipa-ref.o): New file.
14170 * varpool.c (varpool_node): Clear ipa ref list.
14171 (varpool_remove_node): Remove references.
14172 (dump_varpool_node): Dump references.
14173 (varpool_assemble_decl): Only compile finalized ones.
14174 (varpool_extra_name_alias): Initialize ref list.
14175 * lto-streamer.c (lto-get_section_name): Add .refs section.
14176 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14177 (referenced_from_other_partition_p): Declared.
14179 2010-05-06 Ira Rosen <irar@il.ibm.com>
14181 PR tree-optimization/43901
14182 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14183 type is not NULL if it's transformation phase, and return
14184 FALSE if it's analysis.
14185 (vectorizable_conversion, vectorizable_operation,
14186 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14188 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14190 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14192 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14194 * config/mips/mips-protos.h
14195 (mips_small_register_classes_for_mode_p): Delete prototype.
14197 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14199 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14200 * config/arm/arm.c (multiple_operation_profitable_p,
14201 compute_offset_order): New static functions.
14202 (load_multiple_sequence, store_multiple_sequence): Use them.
14203 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14204 memory offsets, not register numbers.
14205 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14207 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14209 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14210 (get_pending_sizes, put_pending_size, put_pending_sizes):
14211 Update the uses of pending_sizes.
14212 * c-decl.c (store_parm_decls): Likewise.
14213 * c-tree.h (struct c_arg_info): Likewise.
14214 * tree.h: Update the prototype for get_pending_sizes and
14217 2010-05-05 Jason Merrill <jason@redhat.com>
14220 * c-common.c (handle_aligned_attribute): Respect
14221 ATTR_FLAG_TYPE_IN_PLACE.
14224 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14225 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14226 (TARGET_INITIALIZER): Use it.
14227 * c-common.c (attribute_takes_identifier_p): Call it.
14228 * c-common.h: Update prototype.
14229 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14230 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14232 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14235 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14236 DW_ID_down_case for Fortran compilation units.
14238 2010-05-05 Jan Hubicka <jh@suse.cz>
14240 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14243 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14245 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14246 a variable-sized RESULT_DECL.
14248 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14250 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14252 2010-05-05 Jason Merrill <jason@redhat.com>
14255 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14257 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14259 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14260 Jakub Jelinek <jakub@redhat.com>
14263 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14264 (dead_debug_init, dead_debug_finish): New functions.
14265 (dead_debug_add, dead_debug_insert_before): Likewise.
14266 (df_note_bb_compute): Initialize a dead_debug object, add dead
14267 debug uses to it, insert debug bind insns before death insns,
14268 reset debug insns that refer to pending uses at the end.
14269 * rtl.h (make_debug_expr_from_rtl): New prototype.
14270 * varasm.c (make_debug_expr_from_rtl): New function.
14272 2010-05-05 Jan Hubicka <jh@suse.cz>
14274 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14275 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14276 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14277 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14278 lto_varpool_encoder_encode_initializer_p,
14279 lto_set_varpool_encoder_encode_initializer): New functions.
14280 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14281 call output_varpool.
14282 (input_varpool_node): Do not always set analyzed.
14283 (input_cgraph_1): Return vector of cgraph nodes.
14284 (input_varpool_1): Return vector of varpools.
14285 (input_cgraph): Free the vectors.
14286 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14287 output only initializers needed.
14288 (lto_output): Only call output_cgraph.
14289 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14290 * lto-section-out.c (lto_new_out_decl_state): Initialize
14291 state->varpool_node_encoder.
14292 * lto-streamer.h (lto_varpool_encoder_d): New.
14293 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14294 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14295 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14296 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14297 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14299 (output_varpool, input_varpool): Remove declarations.
14301 2010-05-05 Jan Hubicka <jh@suse.cz>
14303 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14304 with body can prevail.
14306 2010-05-05 Jan Hubicka <jh@suse.cz>
14308 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14311 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14313 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14315 * gengtype.h (erro_at_line): Constify pos argument.
14317 * gengtype.c: Include hashtab.h.
14318 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14319 (error_at_line): Constify pos argument.
14320 (do_typedef): Initialize p->opt field.
14321 (get_file_gtfilename): Fix comment typo.
14322 (struct walk_type_data): Constify line field.
14323 (get_output_file_for_structure): New function.
14324 (write_local_func_for_structure): Constify orig_s argument.
14325 Use get_output_file_for_structure.
14326 (write_func_for_structure): Use get_output_file_for_structure.
14327 (INDENT): New define.
14328 (dump_pair, dump_type, dump_type_list, dump_typekind)
14329 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14330 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14332 (seen_types): New variable.
14333 (main): New variable do_dump. Process "-d" command line option.
14334 Call dump_everything if dump requested.
14336 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14338 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14339 in a temporary instead of invoking the macro multiple times.
14340 (track_expr_p): Likewise.
14342 2010-05-04 Neil Vachharajani <nvachhar@google.com>
14344 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
14346 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
14347 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
14348 conditions for printing notes.
14349 * common.opt (-Wcoverage-mismatch): Allow negative, default to
14350 true, update documentation.
14351 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
14353 2010-05-04 Jakub Jelinek <jakub@redhat.com>
14356 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
14359 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14362 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
14363 (*sse_prologue_save_insn1): Likewise.
14364 (SSE prologue save splitter): Likewise.
14366 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
14368 * tree.c (free_lang_data_in_one_sizepos): New inline function.
14369 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
14370 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
14371 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
14372 all decls. Call it on DECL_FIELD_OFFSET of fields.
14373 (find_decls_types_r): Follow DECL_VALUE_EXPR.
14374 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
14376 2010-05-04 Martin Jambor <mjambor@suse.cz>
14378 * tree-sra.c (build_access_from_expr_1): The first parameter type
14379 changed to simple tree.
14380 (build_access_from_expr): Likewise, gsi parameter was eliminated.
14381 (scan_assign_result): Renamed to assignment_mod_result, enum elements
14383 (build_accesses_from_assign): Removed all parameters except for a
14384 simple gimple statement. Now returns a simple bool.
14385 (scan_function): All non-analysis parts moved to separate functions
14386 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
14387 parameters and updated both callers.
14388 (sra_modify_expr): Removed parameter data.
14389 (sra_modify_function_body): New function.
14390 (perform_intra_sra): Call sra_modify_function_body to modify the
14392 (replace_removed_params_ssa_names): Parameter data changed into
14393 adjustments vector.
14394 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
14395 changed the parameter dont_convert to convert with the opposite
14397 (sra_ipa_modify_assign): Parameter data changed into adjustments
14398 vector, return value changed to bool.
14399 (ipa_sra_modify_function_body): New function.
14400 (sra_ipa_reset_debug_stmts): Updated a comment.
14401 (modify_function): Use ipa_sra_modify_function_body to modify function
14404 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14406 PR middle-end/43671
14407 * alias.c (true_dependence): Handle the same VALUE in x and mem.
14408 (canon_true_dependence): Likewise.
14409 (write_dependence_p): Likewise.
14411 2010-05-04 Jan Hubicka <jh@suse.cz>
14413 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
14414 * cgraphbuild.c: Include ipa-utils.h
14415 (record_reference_ctx): New struct.
14416 (record_reference): Simplify to work on initializers; not statements.
14417 (mark_address, mark_load, mark_store): New.
14418 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14419 walk PHI nodes too.
14420 (record_references_in_initializer): Update use of record_reference.
14421 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14422 walk PHI nodes too.
14424 2010-05-04 Jan Hubicka <jh@suse.cz>
14426 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
14427 node will be removed anyway.
14428 (lto_varpool_replace_node): Allow also unanalyzed nodes;
14429 relink aliases of node into prevailing node.
14430 * varpool.c (varpool_remove_node): Remove aliases properly;
14431 when removing node, remove all its aliases too; remove DECL_INITIAL
14432 of removed node; ggc_free the varpool node.
14434 2010-05-04 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/43879
14437 * tree-ssa-structalias.c (alias_get_name): Use
14438 DECL_ASSEMBLER_NAME if available.
14439 (create_function_info_for): Return the varinfo node.
14440 (ipa_pta_execute): Associate same-body aliases and extra names
14441 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
14443 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
14445 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
14447 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
14450 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
14451 only if HONOR_REG_ALLOC_ORDER is not defined.
14453 2010-05-04 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/43949
14456 * tree-vrp.c (extract_range_from_binary_expr): Only handle
14459 2010-04-26 Jason Merrill <jason@redhat.com>
14461 * c.opt (-fstrict-enums): New.
14462 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
14464 2010-05-03 David Ung <davidu@mips.com>
14465 James E. Wilson <wilson@codesourcery.com>
14467 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
14468 emit the trap instruction before the divide for TUNE_74K.
14470 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
14472 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
14473 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
14474 based on the above, for new target hook.
14476 * hooks.c (hook_bool_mode_true): New generic hook.
14477 * hooks.h (hook_bool_mode_true): Add prototype.
14479 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
14481 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
14482 target hook, set to hook_bool_mode_false.
14483 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
14484 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
14485 with targetm.small_register_classes_for_mode_p.
14486 (find_reusable_reload): Likewise.
14487 (combine_reloads): Likewise.
14488 * reload1.c (reload_as_needed): Likewise.
14489 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
14490 * ifcvt.c (noce_process_if_block, check_cond_move_block,
14491 dead_or_predicable): Likewise.
14492 * regmove.c (optimize_reg_copy_1): Likewise.
14493 * calls.c (prepare_call_address): Likewise.
14494 (precompute_register_parameters): Likewise.
14496 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
14498 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
14499 implementation of the hook that considers all register classes
14500 small except for SH64.
14501 (sh_override_options): Use the new hook.
14502 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
14505 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
14507 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
14508 implementation of the hook that considers all register classes
14510 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
14513 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
14515 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
14516 implementation of the hook that considers all register classes
14518 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
14521 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
14523 * config/m32c/m32c.h: Likewise.
14524 * config/pdp11/pdp11.h: Likewise.
14525 * config/avr/avr.h: Likewise.
14526 * config/xtensa/xtensa.h: Likewise.
14527 * config/m68hc11/m68hc11.h: Likewise.
14528 * config/mn10300/mn10300.h: Likewise.
14529 * config/mcore/mcore.h: Likewise.
14530 * config/h8300/h8300.h: Likewise.
14531 * config/bfin/bfin.h: Likewise.
14533 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
14534 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
14536 2010-05-03 Anatoly Sokolov <aesok@post.ru>
14538 * double-int.h (tree_to_double_int): Remove macro.
14539 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14540 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14541 (tree_to_double_int): New function.
14542 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14544 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14546 2010-05-03 Richard Guenther <rguenther@suse.de>
14548 PR tree-optimization/43971
14549 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14550 constraints in the !flag_delete_null_pointer_checks case.
14552 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14555 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14556 result mode matches original rtl mode.
14558 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14561 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14563 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14565 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14566 when processing flag options.
14568 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14570 * gcov-iov.c (main): Change format string placeholder
14571 from %#08x to 0x%08x.
14572 * genchecksum.c (dosum): Change format string placeholder
14573 from %#02x to 0x%02x.
14575 2010-05-02 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/43879
14578 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14580 2010-05-02 Bruno Haible <bruno@clisp.org>
14582 * doc/extend.texi (Function Attributes): Fix a typo.
14584 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14587 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14588 placeholder from 0x%x to %#x.
14589 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14590 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14591 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14592 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14593 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14594 * config/i386/i386.c (ix86_target_string): Ditto.
14595 * config/i386/i386.c (output_pic_addr_const): Ditto.
14596 (print_operand): Ditto.
14598 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14600 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14601 placeholder from 0x%x to %#x.
14602 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14603 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14604 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14605 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14606 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14607 * optc-gen.awk: Ditto.
14608 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14609 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14610 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14611 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14613 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14615 * target.h (struct calls): Add function_value_regno_p field.
14616 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14617 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14618 * targhooks.c (default_function_value_regno_p): New function.
14619 * targhooks.h (default_function_value_regno_p): Declare function.
14620 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14621 * builtins.c. (apply_result_size): (Ditto.).
14622 * combine.c. (likely_spilled_retval_p): (Ditto.).
14623 * mode-switching.c. Include 'target.h'.
14624 (create_pre_exit): Use function_value_regno_p hook.
14625 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14626 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14627 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14629 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14630 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14631 (ix86_function_value_regno_p): Declare as static, change argument
14632 type to const unsigned int.
14633 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14635 2010-05-01 Richard Guenther <rguenther@suse.de>
14637 PR tree-optimization/43949
14638 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14640 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14642 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14644 * rtl.h (CONST_DOUBLE_P): Define.
14645 (rtx_to_double_int): Declare.
14646 * emit-rtl.c (rtx_to_double_int): New function.
14647 * dwarf2out.c (insert_double): New function.
14648 (loc_descriptor, add_const_value_attribute): Clean up, use
14649 rtx_to_double_int and insert_double functions.
14651 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14653 * doc/extend.texi (Inline): Add missing return keyword to examples.
14654 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14657 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14659 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14660 the variable part of the offset as well. Use highest_pow2_factor for
14661 all alignment checks.
14663 2010-04-30 Richard Guenther <rguenther@suse.de>
14665 PR tree-optimization/43879
14666 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14669 2010-04-30 Jan Hubicka <jh@suse.cz>
14671 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14673 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14675 2010-04-30 Jan Hubicka <jh@suse.cz>
14677 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14679 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14680 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14681 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14682 cgraph_node_set_needs_ltrans_p): Remove.
14684 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14686 * sdbout.c: Include vec.h, do not include varray.h.
14687 (deferred_global_decls, sdbout_global_decl,
14688 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14689 * toplev.c: Do not include varray.h.
14690 (dump_memory_report): Do not dump VARRAY statistics.
14691 * gengtype.c (open_base_file): Ignore varray.h.
14692 * Makefile.in: Update for abovementioned changes.
14693 Remove all traces of varray.c and varray.h.
14694 * varray.c: Remove file.
14695 * varray.h: Remove file.
14697 2010-04-30 Jan Hubicka <jh@suse.cz>
14699 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14702 2010-04-30 Jan Hubicka <jh@suse.cz>
14704 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14707 2010-04-30 Richard Guenther <rguenther@suse.de>
14709 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14710 constraints for CONSTRUCTOR.
14712 2010-04-30 Richard Guenther <rguenther@suse.de>
14715 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14716 first after all lowering passes.
14718 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14720 * toplev.c: Include varray.h for statistics dumping.
14721 * tree.h: Do not declare varray_head_tag.
14722 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14723 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14724 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14725 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14726 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14727 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14728 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14729 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14731 * Makefile.in: Update for abovementioned changes.
14733 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14736 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14738 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14740 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14741 Use this function to do machine-specific conversion.
14742 (picochip_legitimize_reload_address): Likewise.
14743 (picochip_legitimate_address_p): Check valid base register only if
14745 (picochip_check_conditional_copy): Check for modw only if opnd is
14747 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14748 to call the function in c.
14749 * config/picochip/picochip-protos.h
14750 (picochip_legitimize_reload_address): Define.
14751 * config/picochip/picochip.md (supported_compare1): Define.
14753 2010-04-30 Jan Hubicka <jh@suse.cz>
14755 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14756 (cgraph_global_info): Remove inlined.
14757 (LTO_cgraph_tag_names): Remove.
14758 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14759 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14760 simplify cgraph tags and document.
14761 (lto_output_node): Use only LTO_cgraph_unavail_node and
14762 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14763 for_functions_valid, global info, process and output flags.
14764 (input_overwrite_node): Initialize estimated stack size and
14765 estimated growth. Do not read flags we no longer store.
14766 (input_node): Likewise do not read info no longer stored.
14767 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14770 2010-04-30 Richard Guenther <rguenther@suse.de>
14772 PR tree-optimization/43879
14773 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14774 handle non-zero initializers.
14776 2010-04-30 Richard Guenther <rguenther@suse.de>
14778 * builtins.c (fold_builtin_1): Delete free (0).
14780 2010-04-29 Jan Hubicka <jh@suse.cz>
14782 * gengtype.c (open_base_files): Add lto-streamer.h
14783 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14784 (pass_ipa_cp): GGC collect.
14785 * toplev. (compile_file): Do not output symbols.
14786 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14787 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14788 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14789 * lto-section-in.c: Include ggc.h
14790 (lto_new_in_decl_state): Alloc in GGC.
14791 (lto_delete_in_decl_state): Likewise.
14792 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14795 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14798 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14799 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14800 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14801 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14802 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14803 account only if HONOR_REG_ALLOC_ORDER is not defined.
14804 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14805 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14807 2010-04-29 Jon Grant <04@jguk.org>
14809 * collect2.c (vflag): Change type from int to bool.
14811 (helpflag): New global bool.
14812 (main): Set vflag and debug with boolean, not integer truth values.
14813 Accept new "--help" option and output usage text if found.
14814 * collect2.h (vflag): Update prototype.
14817 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14820 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14822 2010-04-29 Richard Guenther <rguenther@suse.de>
14825 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14826 with ATTRIBUTE_UNUSED.
14828 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14831 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14832 INSN_P with NONDEBUG_INSN_P.
14833 (distance_non_agu_define): Likewise.
14834 (distance_agu_use): Likewise.
14836 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14838 From Dominique d'Humieres <dominiq@lps.ens.fr>
14840 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14843 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14845 * plugin.h (invoke_plugin_callbacks): New inline function.
14846 * plugin.c (flag_plugin_added): New global flag.
14847 (add_new_plugin): Initialize above flag.
14848 (invoke_plugin_callbacks): Rename to ...
14849 (invoke_plugin_callbacks_full): ... this.
14851 2010-04-28 Jan Hubicka <jh@suse.cz>
14853 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14854 (lto_varpool_replace_node): New.
14855 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14856 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14857 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14858 * cgraph.h (varpool_node_ptr): New type.
14859 (varpool_node_ptr): New vector.
14860 (varpool_node_set_def): New structure.
14861 (varpool_node_set): New type.
14862 (varpool_node_set): New vector.
14863 (varpool_node_set_element_def): New structure.
14864 (varpool_node_set_element, const_varpool_node_set_element): New types.
14865 (varpool_node_set_iterator): New type.
14866 (varpool_node): Add prev pointers, add used_from_other_partition,
14867 in_other_partition.
14868 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14869 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14870 varpool_get_node, varpool_remove_node): Declare.
14871 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14872 varpool_node_set_size): New inlines.
14873 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14874 * tree-pass.h (varpool_node_set_def): Forward declare.
14875 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14876 (ipa_write_optimization_summaries): Update prototype.
14877 * ipa-cp.c (ipcp_write_summary): Update.
14878 * ipa-reference.c (ipa_reference_write_summary): Update.
14879 * lto-cgraph.c (lto_output_varpool_node): New static function.
14880 (output_varpool): New function.
14881 (input_varpool_node): New static function.
14882 (input_varpool_1): New function.
14883 (input_cgraph): Input varpool.
14884 * ipa-pure-const.c (pure_const_write_summary): Update.
14885 * lto-streamer-out.c (lto_output): Update, output varpool too.
14886 (write_global_stream): Kill WPA hack.
14887 (produce_asm_for_decls): Update.
14888 (output_alias_pair_p): Handle variables.
14889 (output_unreferenced_globals): Output only needed partition of varpool.
14890 * ipa-inline.c (inline_write_summary): Update.
14891 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14893 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14894 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14895 varpool_node_set_new, varpool_node_set_add,
14896 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14897 debug_varpool_node_set): New functions.
14898 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14899 (execute_one_pass): Process new decls too.
14900 (ipa_write_summaries_2): Pass around vsets.
14901 (ipa_write_summaries_1): Likewise.
14902 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14904 (ipa_write_optimization_summaries_1): Pass around vsets.
14905 (ipa_write_optimization_summaries): Likewise.
14906 * varpool.c (varpool_get_node): New.
14907 (varpool_node): Update doubly linked lists.
14908 (varpool_remove_node): New.
14909 (dump_varpool_node): More dumping.
14910 (varpool_enqueue_needed_node): Update doubly linked lists.
14911 (decide_is_variable_needed): Kill ltrans hack.
14912 (varpool_finalize_decl): Kill lto hack.
14913 (varpool_assemble_decl): Skip decls in other partitions.
14914 (varpool_assemble_pending_decls): Update doubly linkes lists.
14915 (varpool_empty_needed_queue): Likewise.
14916 (varpool_extra_name_alias): Likewise.
14917 * lto-streamer.c (lto_get_section_name): Add vars section.
14918 * lto-streamer.h (lto_section_type): Update.
14919 (output_varpool, input_varpool): Declare.
14921 2010-04-28 Mike Stump <mikestump@comcast.net>
14923 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
14925 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14927 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
14928 record or union type with RECORD_OR_UNION_TYPE_P predicate.
14929 (lto_input_ts_type_tree_pointers): Likewise.
14930 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
14931 (lto_output_ts_type_tree_pointers): Likewise.
14933 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14935 Uniquization of constants at the Tree level
14936 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14937 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14939 (tree_output_constant_def): Declare.
14940 * gimplify.c (gimplify_init_constructor): When using block copy, first
14941 uniquize the constant constructor on the RHS.
14942 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14943 DECL_IN_CONSTANT_POOL flag.
14944 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14945 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14947 (assemble_variable): Deal with symbols belonging to the tree constant
14949 (get_constant_section): Add ALIGN parameter and simplify.
14950 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14951 (assemble_constant_contents): Use the expression of the VAR_DECL.
14952 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14953 (tree_output_constant_def): New global function.
14954 (mark_constant): Use the expression of the VAR_DECL.
14955 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14957 (output_object_block): Likewise and assemble the expression.
14959 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14961 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14962 hash_tree, eq_tree): New tree hash table.
14963 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14964 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14965 lto_orig_address_remove): Reimplement.
14967 2010-04-28 Xinliang David Li <davidxl@google.com>
14970 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14971 (compute_uninit_opnds_pos): New function.
14972 (is_non_loop_exit_postdominating): New function.
14973 (compute_control_dep_chain): New function.
14974 (find_pdom): New function.
14975 (convert_control_dep_chain_into_preds): New function.
14976 (find_predicates): New function.
14977 (find_control_equiv_block): New function.
14978 (collect_phi_def_edges): New function.
14979 (find_def_preds): New function.
14980 (find_dom): New function.
14981 (dump_predicates): New function.
14982 (get_cmp_code): New function.
14983 (is_value_included_in): New function.
14984 (find_matching_predicate_in_rest_chains): New function.
14985 (use_pred_not_overlap_with_undef_path_pred): New function.
14986 (is_use_properly_guarded): New function.
14987 (normalize_cond_1): New function.
14988 (is_and_or_or): New function.
14989 (normalize_cond): New function.
14990 (is_gcond_subset_of): New function.
14991 (is_subset_of_any): New function.
14992 (is_or_set_subset_of): New function.
14993 (is_and_set_subset_of): New function.
14994 (is_norm_cond_subset_of): New function.
14995 (is_pred_expr_subset_of): New function.
14996 (is_pred_chain_subset_of): New function.
14997 (is_included_in): New function.
14998 (is_superset_of): New function.
14999 (find_uninit_use): New function.
15000 (warn_uninitialized_phi): New function.
15001 (compute_possibly_undefined_names): New function.
15002 (ssa_undefined_value_p): New function.
15003 (execute_late_warn_uninitialized): New function.
15004 * tree-ssa.c (ssa_undefined_value_p): Removed.
15005 (warn_uninit): Changed to extern.
15006 (warn_uninitialized_phi): Removed.
15007 (warn_uninitialized_vars): Changed to extern.
15008 (execute_late_warn_uninitialized): Removed
15009 * tree-flow.h: Add new prototypes.
15010 * timevar.def: Add new time variable.
15011 * Makefile.in: Add new build file.
15013 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15015 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15018 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15021 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15023 2010-04-28 Martin Jambor <mjambor@suse.cz>
15025 * cgraph.h (struct cgraph_node): New field indirect_calls.
15026 (struct cgraph_indirect_call_info): New type.
15027 (struct cgraph_edge): Removed field indirect_call. New fields
15028 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15029 (cgraph_create_indirect_edge): Declare.
15030 (cgraph_make_edge_direct): Likewise.
15031 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15032 * ipa-prop.h (struct ipa_param_call_note): Removed.
15033 (struct ipa_node_params): Removed field param_calls.
15034 (ipa_create_all_structures_for_iinln): Declare.
15035 * cgraph.c: Described indirect edges and uids in initial comment.
15036 (cgraph_add_edge_to_call_site_hash): New function.
15037 (cgraph_edge): Search also among the indirect edges, use
15038 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15039 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15040 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15042 (initialize_inline_failed): Assign a reason to indirect edges.
15043 (cgraph_create_edge_1): New function.
15044 (cgraph_create_edge): Moved some functionality to
15045 cgraph_create_edge_1.
15046 (cgraph_create_indirect_edge): New function.
15047 (cgraph_edge_remove_callee): Add an assert checking for
15049 (cgraph_edge_remove_caller): Special-case indirect edges.
15050 (cgraph_remove_edge): Likewise.
15051 (cgraph_set_edge_callee): New function.
15052 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15053 (cgraph_make_edge_direct): New function.
15054 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15055 the declaration of the call statement matches.
15056 (cgraph_node_remove_callees): Special-case indirect edges.
15057 (cgraph_clone_edge): Likewise.
15058 (cgraph_clone_node): Clone also the indirect edges.
15059 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15060 indirect_call, dump count of indirect_calls edges.
15061 * ipa-prop.c (iinlining_processed_edges): New variable.
15062 (ipa_note_param_call): Create indirect edges instead of
15063 creating notes. New parameter node.
15064 (ipa_analyze_call_uses): New parameter node, pass it on to
15065 ipa_note_param_call.
15066 (ipa_analyze_stmt_uses): Likewise.
15067 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15068 (print_edge_addition_message): Work on edges rather than on notes.
15069 (update_call_notes_after_inlining): Likewise, renamed to
15070 update_indirect_edges_after_inlining.
15071 (ipa_create_all_structures_for_iinln): New function.
15072 (ipa_free_node_params_substructures): Do not free notes.
15073 (ipa_edge_duplication_hook): Propagate bits within
15074 iinlining_processed_edges bitmap.
15075 (ipa_node_duplication_hook): Do not duplicate notes.
15076 (free_all_ipa_structures_after_ipa_cp): Renamed to
15077 ipa_free_all_structures_after_ipa_cp.
15078 (free_all_ipa_structures_after_iinln): Renamed to
15079 ipa_free_all_structures_after_iinln.
15080 (ipa_write_param_call_note): Removed.
15081 (ipa_read_param_call_note): Removed.
15082 (ipa_write_indirect_edge_info): New function.
15083 (ipa_read_indirect_edge_info): Likewise.
15084 (ipa_write_node_info): Do not stream notes, do stream information
15086 (ipa_read_node_info): Likewise.
15087 (lto_ipa_fixup_call_notes): Removed.
15088 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15089 * ipa-inline.c (pass_ipa_inline): Likewise.
15090 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15091 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15092 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15094 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15096 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15097 (output_cgraph): Stream also indirect edges.
15098 (lto_output_edge): Added capability to stream indirect edges.
15099 (input_edge): Likewise.
15100 (input_cgraph_1): Likewise.
15101 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15104 2010-04-28 Richard Guenther <rguenther@suse.de>
15106 PR tree-optimization/43879
15107 PR tree-optimization/43909
15108 * tree-ssa-structalias.c (struct variable_info): Add
15109 only_restrict_pointers flag.
15110 (new_var_info): Initialize it. Increment stats.total_vars here.
15111 (create_function_info_for): Do not increment stats.total_vars here.
15112 (get_function_part_constraint): Fix build with C++.
15113 (insert_into_field_list): Remove.
15114 (push_fields_onto_fieldstack): Properly merge fields.
15115 (create_variable_info_for): Split and simplify.
15116 (create_variable_info_for_1): New piece.
15117 (intra_create_variable_infos): Properly make restrict constraints
15120 2010-04-28 Richard Guenther <rguenther@suse.de>
15123 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15125 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15126 Jan Hubicka <hubicka@ucw.cz>
15128 * doc/invoke.texi (-Wsuggest-attribute=const,
15129 -Wsuggest-attribute=pure): Document.
15130 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15131 (function_always_visible_to_compiler_p,
15132 suggest_attribute, warn_function_pure, warn_function_const):
15134 (check_call): Improve debug info.
15135 (analyze_function): Do not check availability.
15136 (add_new_function): Check availability.
15137 (propagate): Output warnings.
15138 (skip_function_for_local_pure_const): New function.
15139 (local_pure_const): Use it; output warnings.
15140 * common.opt (Wsuggest-attribute=const,
15141 Wsuggest-attribute=pure): New.
15143 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15145 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15146 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15147 or DW_CFA_def_cfa_offset{,_sf}.
15149 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15151 * tree.h: Fix truncated long macros.
15153 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15155 * collect2.c (TARGET_64BIT): Redefine to target's default.
15156 * tlink.c: Likewise.
15157 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15158 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15159 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15160 for underscoring __USER_LABEL_PREFIX__.
15161 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15162 (SUB_LINK_ENTRY32): New.
15163 (SUB_LINK_ENTRY64): New.
15164 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15165 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15166 (SUB_LINK_ENTRY64): New.
15167 (SUB_LINK_ENTRY): New.
15168 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15169 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15170 x64 target is choosen.
15171 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15172 * configure: Regenerated.
15173 * configure.ac (leading-mingw64-underscores): Option added.
15175 2010-04-27 Jan Hubicka <jh@suse.cz>
15177 * doc/invoke.texi (-fipa-profile): Document.
15178 * opts.c (decode_options): Enable ipa-profile at -O1.
15179 * timevar.def (TV_IPA_PROFILE): Define.
15180 * common.opt (fipa-profile): Add.
15181 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15183 (cgraph_propagate_frequency): Handle only local ones.
15184 * tree-pass.h (pass_ipa_profile): Declare.
15185 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15186 (pass_ipa_profile): Use TV_IPA_PROFILE.
15187 * ipa.c (ipa_profile): New function.
15188 (gate_ipa_profile): Likewise.
15189 (pass_ipa_profile): New global variable.
15190 * passes.c (pass_ipa_profile): New.
15192 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15194 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15196 2010-04-27 Martin Jambor <mjambor@suse.cz>
15198 PR middle-end/43812
15199 * ipa.c (dissolve_same_comdat_group_list): New function.
15200 (function_and_variable_visibility): Call
15201 dissolve_same_comdat_group_list when comdat group contains external or
15203 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15204 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15206 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15208 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15209 (const_hash_1) <VECTOR_CST>: New case.
15210 (compare_constant) <VECTOR_CST>: Likewise.
15211 <ADDR_EXPR>: Deal with LABEL_REFs.
15212 (copy_constant) <VECTOR_CST>: New case.
15214 2010-04-27 Jan Hubicka <jh@suse.cz>
15216 * cgraph.c (cgraph_propagate_frequency): New function.
15217 * cgraph.h (cgraph_propagate_frequency): Declare.
15218 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15219 cgraph_propagate_frequency.
15221 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15223 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15225 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15228 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15229 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15230 here to determine which regs to push and how much stack to reserve.
15232 2010-04-27 Jie Zhang <jie@codesourcery.com>
15234 * doc/gimple.texi (gimple_statement_with_ops): Remove
15235 addresses_taken field.
15236 (gimple_statement_with_memory_ops): Likewise.
15238 2010-04-27 Jan Hubicka <jh@suse.cz>
15240 * tree-inline.c (eni_inlining_weights): Remove.
15241 (estimate_num_insns): Special case more builtins.
15243 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15246 * c-typeck.c (build_binary_op): Move forward check for comparison
15247 pointer with null pointer constant and adjust the diagnostic message.
15249 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15252 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15253 binutils supports extended .section directive needed by LTO, or
15254 warn if older binutils found.
15255 (LTO_BINARY_READER): New AC_SUBST'd variable.
15256 (LTO_USE_LIBELF): Likewise.
15257 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15259 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15260 (LTO_USE_LIBELF): Likewise.
15261 * configure: Regenerate.
15263 * collect2.c (is_elf): Rename from this ...
15264 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15265 object files in addition to ELF-formatted ones.
15266 (scan_prog_file): Caller updated. Also allow for LTO info marker
15267 symbol to be prefixed or not by an extra underscore.
15269 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15270 * config/i386/winnt.c: Also #include lto-streamer.h
15271 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15272 LTO named sections.
15273 (i386_pe_asm_output_aligned_decl_common): Add comment.
15274 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15276 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15279 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15280 Add missing earlyclobber for second alternative.
15282 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15284 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15285 bits for artificial defs at the top of the block.
15286 * fwprop.c (single_def_use_enter_block): Don't call it.
15288 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15291 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15292 instead of "$gcc_cv_objdump -T".
15293 Use "-undefined dynamic_lookup" on darwin.
15294 * gcc/configure: Regenerate.
15296 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15299 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15301 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15303 * c-parser.c (struct c_token): Move location field up.
15304 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15305 (struct c_declspecs): Convert typespec_word, storage_class, and
15306 default_int_p into bitfields.
15307 (struct c_declarator): Move loc field up.
15309 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15311 * cfgloop.h (struct loop): Move can_be_parallel field up.
15312 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15313 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15315 (struct iv_cand): Convert pos field into a bitfield.
15316 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15318 (struct _stmt_vec_info): Shuffle fields for better packing.
15320 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15322 * varasm.c (IN_NAMED_SECTION): Remove guard.
15323 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15324 (IN_NAMED_SECTION_P): ...this.
15325 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15326 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15328 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15330 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15331 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15332 of shadowing it. Fix comments.
15334 2010-04-26 Jan Hubicka <jh@suse.cz>
15336 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15337 (cgraph_clone_node): Copy function frequency.
15338 * cgraph.h (node_frequency): New enum
15339 (struct cgraph_node): Add.
15340 * final.c (rest_of_clean_state): Update.
15341 * lto-cgraph.c (lto_output_node): Output node frequency.
15342 (input_overwrite_node): Input node frequency.
15343 * tre-ssa-loop-ivopts (computation_cost): Update.
15344 * lto-streamer-out.c (output_function): Do not output function
15346 * predict.c (maybe_hot_frequency_p): Update and handle functions
15348 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
15350 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
15351 (compute_function_frequency): Set noreturn functions to be executed
15353 (choose_function_section): Update.
15354 * lto-streamer-in.c (input_function): Do not input function frequency.
15355 * function.c (allocate_struct_function): Do not initialize function
15357 * function.h (function_frequency): Remove.
15358 (struct function): Remove function frequency.
15359 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
15360 (try_update): Update.
15361 * tree-inline.c (initialize_cfun): Do not update function frequency.
15362 * passes.c (pass_init_dump_file): Update.
15363 * i386.c (ix86_compute_frame_layout): Update.
15364 (ix86_pad_returns): Update.
15366 2010-04-26 Jie Zhang <jie@codesourcery.com>
15368 PR tree-optimization/43833
15369 * tree-vrp.c (range_int_cst_p): New.
15370 (range_int_cst_singleton_p): New.
15371 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
15372 when both operands are constants. Use range_int_cst_p in
15375 2010-04-26 Jan Hubicka <jh@suse.cz>
15377 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
15379 2010-04-26 Richard Guenther <rguenther@suse.de>
15382 * gimple.c (gimple_decl_printable_name): Deal gracefully
15383 with a NULL DECL_NAME.
15385 2010-04-26 Richard Guenther <rguenther@suse.de>
15388 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
15389 if emitting debug information and it is either a function
15390 or a namespace decl.
15392 2010-04-26 Ira Rosen <irar@il.ibm.com>
15394 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
15395 determine if the statement is vectorizable, and a macro to access it.
15396 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15397 Skip statements that can't be vectorized. If the analysis fails,
15398 mark the statement as unvectorizable if vectorizing basic block.
15399 (vect_compute_data_refs_alignment): Likewise.
15400 (vect_verify_datarefs_alignment): Skip statements marked as
15401 unvectorizable. Add print.
15402 (vect_analyze_group_access): Skip statements that can't be
15403 vectorized. If the analysis fails, mark the statement as
15404 unvectorizable if vectorizing basic block.
15405 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
15406 * tree-vect-stmts.c (vectorizable_store): Fix the number of
15407 generated stmts for SLP.
15408 (new_stmt_vec_info): Initialize the new field.
15409 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
15410 statements marked as unvectorizable.
15412 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15414 * c-common.c (flag_isoc1x): New.
15415 (flag_isoc99): Update comment.
15416 * c-common.h (flag_isoc1x): New.
15417 (flag_isoc99): Update comment.
15418 * c-cppbuiltin.c (builtin_define_float_constants): Also define
15419 __<type>_DECIMAL_DIG__.
15420 * c-opts.c (set_std_c1x): New.
15421 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
15422 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
15423 * c.opt (-std=c1x, -std=gnu1x): New options.
15424 * doc/cpp.texi: Mention -std=c1x.
15425 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
15426 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
15427 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
15428 * doc/standards.texi: Mention C1X.
15429 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
15430 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
15431 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
15434 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
15436 * config/i386/gmon-sol2.c (_mcleanup): Change format string
15437 placeholder from 0x%x to %#x.
15438 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15439 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15440 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15441 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15442 * config/i386/i386.c (ix86_target_string): Ditto.
15443 (output_pic_addr_const): Ditto.
15444 (print_operand): Ditto.
15446 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
15448 * combine.c (find_split_point): Add third argument. Use it
15449 to find nested multiply-accumulate instructions. Adjust calls.
15450 (try_combine): Adjust call to find_split_point.
15452 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15454 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
15456 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
15458 PR tree-optimization/41442
15459 * fold-const.c (merge_truthop_with_opposite_arm): New function.
15460 (fold_binary_loc): Call it.
15462 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15464 * toplev.c (general_init): Set default for fdiagnostics-show-option.
15465 * opts.c (common_handle_option): Allow disabling it.
15466 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
15468 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
15470 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
15471 between modes if both types are integral.
15473 2010-04-23 Richard Guenther <rguenther@suse.de>
15475 PR tree-optimization/43572
15476 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
15478 2010-04-23 Richard Guenther <rguenther@suse.de>
15481 * tree-inline.c (tree_can_inline_p): Also check compatibility
15484 2010-04-23 Martin Jambor <mjambor@suse.cz>
15486 PR tree-optimization/43846
15487 * tree-sra.c (struct access): New flag grp_assignment_read.
15488 (build_accesses_from_assign): Set grp_assignment_read.
15489 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
15490 (enum mark_read_status): New type.
15491 (analyze_access_subtree): Propagate grp_assignment_read, create
15492 accesses also if both direct_read and root->grp_assignment_read.
15494 2010-04-23 Martin Jambor <mjambor@suse.cz>
15496 PR middle-end/43835
15497 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
15498 function does not have type attributes.
15500 2010-04-23 Richard Guenther <rguenther@suse.de>
15503 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
15506 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15508 * sese.h (create_if_region_on_edge): Remove.
15510 * sese.c (create_if_region_on_edge): Make static.
15512 * tree-inline.c: Do not include ggc.h.
15514 * expr.c: Do not include ggc.h.
15516 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
15519 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
15522 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15523 in the middle of insns for casesi_worker_2.
15525 2010-04-22 David Edelsohn <edelsohn@gnu.org>
15527 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
15529 2010-04-22 Ira Rosen <irar@il.ibm.com>
15531 PR tree-optimization/43842
15532 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
15533 loop unrolling in update of exit phis. Fix comment.
15534 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
15535 least two reduction statements in the loop before starting SLP
15538 2010-04-22 Nick Clifton <nickc@redhat.com>
15540 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15542 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15544 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15545 to simplify a + ~a.
15547 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15549 * tree-parloops.c (loop_parallel_p): New argument
15550 parloop_obstack. Pass it down.
15551 (parallelize_loops): New variable parloop_obstack. Initialize it,
15552 pass it down, free it.
15554 * tree-loop-linear.c (linear_transform_loops): Pass down
15557 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15558 of type struct obstack *.
15560 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15561 scratch_obstack. Initialize it, pass down, free it.
15563 * lambda.h (lambda_loop_new): Remove.
15564 (lambda_matrix_new, lambda_matrix_inverse)
15565 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15566 argument of type struct obstack *.
15568 * lambda-trans.c (lambda_trans_matrix_new): New argument
15569 lambda_obstack. Pass it down, use obstack allocation for ret.
15570 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15573 * lambda-mat.c (lambda_matrix_get_column)
15574 (lambda_matrix_project_to_null): Remove.
15575 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15576 allocation for mat.
15577 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15580 * lambda-code.c (lambda_loop_new): New function.
15581 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15582 (lambda_compute_auxillary_space, lambda_compute_target_space)
15583 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15584 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15585 (build_access_matrix): New argument lambda_obstack. Use obstack
15587 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15588 argument lambda_obstack. Pass it down.
15590 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15592 * optabs.h (expand_widening_mult): Declare.
15594 2010-04-22 Richard Guenther <rguenther@suse.de>
15596 PR tree-optimization/43845
15597 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15598 lookup the CALL_EXPR function and arguments.
15600 2010-04-22 Nick Clifton <nickc@redhat.com>
15602 * config/stormy16/stormy16.c
15603 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15604 * config/stormy16/stormy16.h: Tidy up formatting.
15605 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15606 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15607 (ineqbranchsi): Delete pattern.
15608 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15609 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15610 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15611 stormy16-lib2-ucmpsi2.c.
15613 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15615 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15616 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15617 extra set merge_set_noclobber, and use it to relax the final test
15619 * df.h (df_simulate_find_noclobber_defs): Declare.
15620 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15622 (df_simulate_find_noclobber_defs): New function.
15624 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.md: Use {} around multi-line preparation statements.
15628 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15630 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15631 (process_init_element): New argument of type struct obstack *.
15633 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15634 (set_init_index, set_init_label, set_nonincremental_init)
15635 (set_nonincremental_init_from_string, find_init_member)
15636 (output_init_element, output_pending_init_elements)
15637 (process_init_element): New argument braced_init_obstack. Pass it
15639 (push_range_stack, add_pending_init): New argument
15640 braced_init_obstack. Use obstack allocation.
15642 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15643 braced_init_obstack. Pass it down.
15644 (c_parser_braced_init): New variables ret, braced_init_obstack.
15645 Initialize obstack, pass it down and finally free it.
15647 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15649 PR middle-end/29274
15650 * tree-pass.h (pass_optimize_widening_mul): Declare.
15651 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15652 gate_optimize_widening_mul): New static functions.
15653 (pass_optimize_widening_mul): New.
15654 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15655 <case MULT_EXPR>: Remove support for widening multiplies.
15656 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15657 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15658 simplify_gen_unary rather than directly building extensions.
15659 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15661 * expmed.c (expand_widening_mult): New function.
15662 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15664 2010-04-21 Jan Hubicka <jh@suse.cz>
15666 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15667 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15668 * lto-wpa-fixup.c: Remove.
15669 * Makefile.in (lto-wpa-fixup.o): Remove.
15670 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15671 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15672 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15674 2010-04-21 Jan Hubicka <jh@suse.cz>
15676 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15677 add write_optimization_summary, read_optimization_summary.
15678 (ipa_write_summaries_of_cgraph_node_set): Remove.
15679 (ipa_write_optimization_summaries): Declare.
15680 (ipa_read_optimization_summaries): Declare.
15681 * ipa-cp.c (pass_ipa_cp): Update.
15682 * ipa-reference.c (pass_ipa_reference): Update.
15683 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15684 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15686 * ipa-inline.c (pass_ipa_inline): Update.
15687 * ipa.c (pass_ipa_whole_program): Update.
15688 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15689 * passes.c (ipa_write_summaries_1): Do not test wpa.
15690 (ipa_write_optimization_summaries_1): New.
15691 (ipa_write_optimization_summaries): New.
15692 (ipa_read_summaries): Do not test ltrans.
15693 (ipa_read_optimization_summaries_1): New.
15694 (ipa_read_optimization_summaries): New.
15696 2010-04-21 Jan Hubicka <jh@suse.cz>
15698 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15699 for boundary nodes.
15700 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15702 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15705 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15706 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15708 2010-04-21 Jan Hubicka <jh@suse.cz>
15710 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15712 2010-04-21 Jan Hubicka <jh@suse.cz>
15714 * varpool.c (decide_is_variable_needed): Variable is always needed
15717 2010-04-21 Jan Hubicka <jh@suse.cz>
15719 * opts.c (decode_options): Enable pure-const pass for whopr.
15721 2010-04-21 Jan Hubicka <jh@suse.cz>
15723 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15724 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15726 (cgraph_decide_inlining): Do not expect callee to be removed in all
15729 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15731 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15733 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15735 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15736 amdfam10_decode attributes.
15738 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15740 PR middle-end/43570
15741 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15742 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15743 (lower_copyprivate_clauses): Use private var in outer
15744 context instead of original var. Make sure the types
15745 are correct for VLAs.
15747 2010-04-21 Richard Guenther <rguenther@suse.de>
15749 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15750 to non-pointer objects.
15752 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15754 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15755 last chain entry if it starts with the still current label.
15756 (add_location_or_const_value_attribute): Check that
15757 loc_list->first->next is NULL instead of comparing ->first with ->last.
15758 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15759 to add_var_loc_to_decl.
15761 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15762 >= 4 add also address size and segment size fields into CIE header.
15764 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15765 long as address size is the same as sizeof (void *) and
15767 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15768 address size or segment size is unexpected, return DW_EH_PE_omit.
15769 (classify_object_over_fdes): If get_cie_encoding returned
15770 DW_EH_PE_omit, return -1.
15771 (init_object): If classify_object_over_fdes returned -1,
15772 pretend there were no FDEs at all.
15774 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15776 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15777 bswap{si,di}2 using SWI48 mode iterator.
15778 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15779 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15780 set modrm attribute of bswap insn to 0 and remove length attribute.
15781 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15782 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15783 set mode attribute to <MODE> and remove length attribute.
15785 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15787 PR rtl-optimization/43520
15788 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15789 zero available registers.
15791 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15793 * builtins.c (fold_builtin_cproj): Fold more cases.
15795 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15797 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15798 (fold_builtin_1): Fold builtin cproj.
15799 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15800 Use ATTR_CONST_NOTHROW_LIST.
15802 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15804 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15805 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15806 ffsi2_no_cmove for !TARGET_CMOVE.
15807 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15808 (ffssi2): Remove expander.
15809 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15811 (ctz<mode>2): Ditto from ctz{si,di}2.
15812 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15814 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15817 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15819 * dwarf2out.c (AT_linkage_name): Define.
15820 (clone_as_declaration): Handle DW_AT_linkage_name.
15821 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15822 of DW_AT_MIPS_linkage_name.
15823 (move_linkage_attr): Likewise.
15824 (dwarf2out_finish): Likewise.
15826 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15828 PR middle-end/41952
15829 * fold-const.c (fold_comparison): New folding rule.
15831 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15833 * double-int.h (double_int_setbit): Declare.
15834 * double-int.c (double_int_setbit): New function.
15835 * rtl.h (immed_double_int_const): Declare.
15836 * emit-rtl.c (immed_double_int_const): New function.
15837 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15838 and immed_double_int_const functions.
15839 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15840 expand_copysign_bit): (Ditto.).
15841 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15842 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15843 * dojump.c (prefer_and_bit_test): (Ditto.).
15844 * expr.c (convert_modes, reduce_to_bit_field_precision,
15845 const_vector_from_tree): (Ditto.).
15846 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15848 2010-04-20 Jan Hubicka <jh@suse.cz>
15850 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15851 (dump_cgraph_node): Dump new flags.
15852 * cgraph.h (struct cgraph_node): Add flags
15853 reachable_from_other_partition and in_other_partition.
15854 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15855 other partition can not be removed.
15856 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15857 the other partition must be output; silence sanity checking on
15858 leaking functions bodies from other paritition.
15859 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15860 (lto_output_node): Output new flags; do not sanity check that inline
15861 clones are output; drop lto_forced_extern_inline_p code; do not mock
15862 visibility flags at partition boundaries.
15863 (add_node_to): New function.
15864 (output_cgraph): Use it to sort functions so masters appear before
15866 (input_overwrite_node): Input new flags.
15867 * passes.c (ipa_write_summaries): Do not call
15868 lto_new_extern_inline_states.
15869 * lto-section-out.c (forced_extern_inline,
15870 lto_new_extern_inline_states lto_delete_extern_inline_states,
15871 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15872 * lto-streamer.h (lto_new_extern_inline_states,
15873 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15874 lto_forced_extern_inline_p): Kill.
15876 2010-04-20 Richard Guenther <rguenther@suse.de>
15878 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15879 from vars that can have pointers.
15880 (process_constraint): Dump useless constraints.
15882 2010-04-20 Richard Guenther <rguenther@suse.de>
15884 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15885 (dump_sa_points_to_info): Remove asserts.
15886 (init_base_vars): nothing_id isn't an escape point nor does it
15889 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15891 * tree.h (TYPE_REF_IS_RVALUE): Define.
15892 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15893 should_move_die_to_comdat, prune_unused_types_walk): Handle
15894 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15895 (modified_type_die, gen_reference_type_die): Emit
15896 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15897 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15899 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15902 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15903 calls for -fpic -m31 if they have been sibcall optimized.
15905 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15907 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15908 ar.lc fixed and call-used.
15910 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15912 2010-04-19 Jan Hubicka <jh@suse.cz>
15914 * opts.c (decode_options): Disable whpr incompatible passes.
15915 * lto/lto.c (lto_1_to_1_map): Skip clones.
15916 (read_cgraph_and_symbols): Do not mark everything as needed.
15917 (do_whole_program_analysis): Do map only after optimizing;
15918 set proper cgraph_state; use passmanager.
15920 2010-04-19 DJ Delorie <dj@redhat.com>
15922 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
15923 POINTER_PLUS_EXPR and fix them.
15925 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
15927 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
15928 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
15929 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
15930 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
15931 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
15932 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
15933 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15934 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15935 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15936 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15937 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15939 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15941 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15942 (check_cond_move_block): Likewise.
15943 (cond_move_process_if_block): Likewise.
15944 (noce_find_if_block): Improve formatting.
15945 (find_if_header): Pass 0 to memset and tweak conditions.
15946 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15948 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15950 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15953 PR middle-end/43337
15954 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15955 with non-local decl doesn't need chain.
15957 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15959 * ira-color.c (allocno_reload_assign): Avoid accumulating
15960 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15962 2010-04-19 Martin Jambor <mjambor@suse.cz>
15964 * gimple.h (create_tmp_reg): Declare.
15965 * gimplify.c (create_tmp_reg): New function.
15966 (gimplify_return_expr): Use create_tmp_reg.
15967 (gimplify_omp_atomic): Likewise.
15968 (gimple_regimplify_operands): Likewise.
15969 * tree-dfa.c (make_rename_temp): Likewise.
15970 * tree-predcom.c (predcom_tmp_var): Likewise.
15971 (reassociate_to_the_same_stmt): Likewise.
15972 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15973 (get_replaced_param_substitute): Likewise.
15974 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15975 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15976 * tree-ssa-pre.c (get_representative_for): Likewise.
15977 (create_expression_by_pieces): Likewise.
15978 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15979 (create_tailcall_accumulator): Likewise.
15981 2010-04-19 Martin Jambor <mjambor@suse.cz>
15983 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15985 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15987 2010-04-19 Richard Guenther <rguenther@suse.de>
15989 PR tree-optimization/43796
15990 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
15991 from SCEV in the lattice.
15992 (vrp_visit_phi_node): Dump change.
15994 2010-04-19 Richard Guenther <rguenther@suse.de>
15996 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
15997 * configure: Re-generated.
15999 2010-04-19 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/43783
16002 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16003 constant ARRAY_REF operands two and three if possible.
16005 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16008 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16010 2010-04-19 Jie Zhang <jie@codesourcery.com>
16013 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16015 2010-04-19 Ira Rosen <irar@il.ibm.com>
16017 PR tree-optimization/37027
16018 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16019 and macro to access it.
16020 (vectorizable_reduction): Add argument.
16021 (vect_get_slp_defs): Likewise.
16022 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16023 statements for possible use in SLP.
16024 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16025 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16026 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16028 (vectorizable_reduction): Likewise.
16029 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16031 (vectorizable_type_demotion, vectorizable_type_promotion,
16032 vectorizable_store): Likewise.
16033 (vect_analyze_stmt): Update call to vectorizable_reduction.
16034 (vect_transform_stmt): Likewise.
16035 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16036 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16037 from different interleaving chains in same node.
16038 (vect_slp_rearrange_stmts): New function.
16039 (vect_supported_load_permutation_p): Allow load permutations for
16040 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16041 inside SLP nodes if necessary.
16042 (vect_analyze_slp_instance): Handle reductions.
16043 (vect_analyze_slp): Try to build SLP instances originating from groups
16045 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16046 (vect_get_constant_vectors): Create initial vectors for reductions
16047 according to reduction code. Add new argument.
16048 (vect_get_slp_defs): Add new argument, pass it to
16049 vect_get_constant_vectors.
16050 (vect_schedule_slp_instance): Remove SLP tree root statements.
16052 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16054 * tree.h (ENUM_IS_SCOPED): Define.
16055 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16056 for ENUM_IS_SCOPED enums.
16058 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16060 * fold-const.c (fold_comparison): Use ssizetype.
16061 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16062 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16063 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16064 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16066 * tree.h (initialize_sizetypes): Remove parameter.
16067 (build_common_tree_nodes): Remove second parameter.
16068 * stor-layout.c (initialize_sizetypes): Remove parameter.
16069 Always create an unsigned type.
16070 (set_sizetype): Assert that the passed type is unsigned and simplify.
16071 * tree.c (build_common_tree_nodes): Remove second parameter.
16072 Adjust call to initialize_sizetypes.
16073 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16074 build_common_tree_nodes.
16076 2010-04-18 Matthias Klose <doko@ubuntu.com>
16078 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16080 2010-04-18 Ira Rosen <irar@il.ibm.com>
16082 PR tree-optimization/43771
16083 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16084 load permutation doesn't have gaps.
16086 2010-04-18 Jan Hubicka <jh@suse.cz>
16088 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16089 (sse_prologue_save_insn expander): Use new pattern.
16090 (sse_prologue_save_insn1): New pattern and splitter.
16091 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16093 * i386.c (setup_incoming_varargs_64): Do not compute jump
16095 (ix86_gimplify_va_arg): Update alignment needed.
16096 (ix86_local_alignment): Do not align all local arrays to 128bit.
16098 2010-04-17 Jan Hubicka <jh@suse.cz>
16100 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16102 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16104 * arm.md (negdi2): Remove redundant code to force values into a
16107 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16109 * arm/bpabi.S: Add EABI alignment attributes to objects.
16110 * arm/bpabi-v6m.S: Likewise.
16111 * arm/crti.asm: Likewise.
16112 * arm/crtn.asm: Likewise.
16113 * arm/lib1funcs.asm: Likewise.
16114 * arm/libunwind.S: Likewise.
16116 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16118 * arm-protos.h (tune_params): New structure.
16119 * arm.c (current_tune): New variable.
16120 (arm_constant_limit): Delete.
16121 (struct processors): Add pointer to the tune parameters.
16122 (arm_slowmul_tune): New tuning option.
16123 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16124 (all_cores): Adjust to pick up the tuning model.
16125 (arm_constant_limit): New function.
16126 (arm_override_options): Select the appropriate tuning model. Delete
16127 initialization of arm_const_limit.
16128 (arm_split_constant): Use the new constant-limit model.
16129 (arm_rtx_costs): Pick up the current tuning model.
16130 * arm.md (is_strongarm, is_xscale): Delete.
16131 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16132 for Xscale variant architectures.
16133 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16135 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16137 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16139 (arm_rtx_costs_1): Remove unused variable extra_cost.
16140 (arm_unwind_emit_set): Use variable offset.
16141 (thumb1_output_casesi): Remove unused variable flags.
16143 2010-04-16 Jeff Law <law@redhat.com>
16145 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16146 needing assignment rather than doing a two-phase assignment. Remove
16147 unused variable 'm'.
16149 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16152 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16154 2010-04-16 Doug Kwan <dougkwan@google.com>
16156 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16157 (next_operand_entry_id): New static variable.
16158 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16159 (add_to_ops_vec): Assigned unique ID to operand entry.
16160 (struct oecount_s): New field ID.
16161 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16162 (undistribute_ops_list): Assign unique IDs to oecounts.
16163 (init_reassoc): reset next_operand_entry_id.
16165 2010-04-16 Doug Kwan <dougkwan@google.com>
16167 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16168 missing left parenthesis.
16170 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16172 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16173 *btdi_rex64 using SWI48 mode iterator.
16174 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16175 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16176 *jcc_btdi_mask_rex64.
16178 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16180 * double-int.h (tree_to_double_int): Convert to macro.
16181 * double-int.c (tree_to_double_int): Remove.
16183 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16186 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16187 with want_address 2 and in case a single element list might be
16188 possible, call it again with want_address 0.
16190 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16192 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16193 case 'W' print operands for HI mode.
16194 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16195 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16196 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16197 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16199 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16201 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16202 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16203 #xx:3 and #xx:4 mode.
16205 * config/h8300/h8300.md (inverted load with HImode dest): Add
16206 support for H8300SX.
16208 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16209 satisfy 'U' constraint.
16211 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16214 * configure: Regenerate.
16215 * config.in: Regenerate.
16216 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16219 2010-04-16 Richard Guenther <rguenther@suse.de>
16221 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16222 (struct tree_decl_common): ... here.
16223 (DECL_PT_UID): Adjust.
16224 (SET_DECL_PT_UID): Likewise.
16225 (DECL_PT_UID_SET_P): Likewise.
16227 2010-04-16 Richard Guenther <rguenther@suse.de>
16229 PR tree-optimization/43572
16230 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16231 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16232 * tree-flow.h (is_call_clobbered): Remove.
16233 * tree-flow-inline.h (is_call_clobbered): Likewise.
16234 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16235 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16236 (execute_return_slot_opt): Adjust.
16237 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16238 check for call clobbered vars here.
16239 (find_tail_calls): Move tailcall verification to the
16242 2010-04-16 Diego Novillo <dnovillo@google.com>
16244 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16246 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16249 * config/arm/arm.md (cbranchqi4): New pattern.
16250 * config/arm/predicates.md (const0_operand,
16251 cbranchqi4_comparison_operator): New predicates.
16253 2010-04-16 Richard Guenther <rguenther@suse.de>
16255 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16256 (dump_gimple_stmt): Likewise.
16258 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16260 * recog.h (struct recog_data): New field is_operator.
16261 (struct insn_operand_data): New field is_operator.
16262 * recog.c (extract_insn): Set recog_data.is_operator.
16263 * genoutput.c (output_operand_data): Emit code to set the
16265 * reload.c (find_reloads): Use it rather than testing for an
16266 empty constraint string.
16269 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16270 If the previous insn is a cbranchsi4_insn with the same arguments,
16271 omit the compare instruction.
16273 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16274 register, inputs must be low registers and we need a low register
16275 scratch. Handle alternative 2 like alternative 3.
16277 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16279 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16280 don't call get_addr on both. If one expression is a VALUE and
16281 the other a REG, check VALUE's locs if the REG isn't among them.
16283 2010-04-16 Christian Bruel <christian.bruel@st.com>
16285 * config/sh/sh.h (sh_frame_pointer_required): New function.
16286 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16287 (flag_omit_frame_pointer) Set.
16288 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16289 (rounded_frame_size): Adjust size with outgoing_args_size.
16290 (sh_set_return_address): Must return from stack pointer.
16291 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16292 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16293 (ACCUMULATE_OUTGOING_ARGS): Define.
16294 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16295 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16297 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16300 * config/sh/sh.c (sh_legitimize_reload_address): Use
16301 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16302 Remove a unneeded check for offset_base.
16304 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16306 * configure: Regenerated.
16308 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16310 * config/s390/s390.c (s390_call_save_register_used): Switch back
16311 to HARD_REGNO_NREGS.
16313 2010-04-15 Richard Guenther <rguenther@suse.de>
16315 * alias.c (alias_set_subset_of): Handle alias-set zero
16318 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16319 Julian Brown <julian@codesourcery.com>
16321 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16322 alternatives according to use of high and low regs.
16323 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16324 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16325 optimizing for size on Thumb-2.
16327 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16329 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16331 2010-04-15 Richard Guenther <rguenther@suse.de>
16333 * tree-ssa-structalias.c (struct variable_info): Add
16335 (new_var_info): Initialize it.
16336 (dump_constraints): Support printing last added constraints.
16337 (debug_constraints): Adjust.
16338 (dump_constraint_graph): Likewise.
16339 (make_heapvar_for): Check for NULL cfun.
16340 (get_function_part_constraint): New function.
16341 (get_fi_for_callee): Likewise.
16342 (find_func_aliases): Properly implement IPA PTA constraints.
16343 (process_ipa_clobber): New function.
16344 (find_func_clobbers): Likewise.
16345 (insert_into_field_list_sorted): Remove.
16346 (create_function_info_for): Properly allocate vars for IPA mode.
16347 Do not use insert_into_field_list_sorted.
16348 (create_variable_info_for): Properly generate constraints for
16349 global vars in IPA mode.
16350 (dump_solution_for_var): Always dump the solution.
16351 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
16352 (find_what_var_points_to): Adjust.
16353 (pt_solution_set): Change.
16354 (pt_solution_ior_into): New function.
16355 (pt_solution_empty_p): Export.
16356 (pt_solution_includes_global): Adjust.
16357 (pt_solution_includes_1): Likewise.
16358 (pt_solutions_intersect_1): Likewise.
16359 (dump_sa_points_to_info): Check some invariants.
16360 (solve_constraints): Move constraint dumping ...
16361 (compute_points_to_sets): ... here.
16362 (ipa_pta_execute): ... and here.
16363 (compute_may_aliases): Do not re-compute points-to info
16364 locally if IPA info is available.
16365 (ipa_escaped_pt): New global var.
16366 (ipa_pta_execute): Properly implement IPA PTA.
16367 * tree-into-ssa.c (dump_decl_set): Support dumping
16368 decls not in referenced-vars.
16369 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
16370 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
16371 (dump_points_to_solution): Likewise.
16372 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
16373 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
16374 (remap_gimple_stmt): Reset call clobber/use information if necessary.
16375 (copy_decl_to_var): Copy DECL_PT_UID.
16376 (copy_result_decl_to_var): Likewise.
16377 * tree.c (make_node_stat): Initialize DECL_PT_UID.
16378 (copy_node_stat): Copy it.
16379 * tree.h (DECL_PT_UID): New macro.
16380 (SET_DECL_PT_UID): Likewise.
16381 (DECL_PT_UID_SET_P): Likewise.
16382 (struct tree_decl_minimal): Add pt_uid member.
16383 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
16384 (pt_solution_empty_p): Declare.
16385 (pt_solution_set): Adjust.
16386 (ipa_escaped_pt): Declare.
16387 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
16388 * gimple-pretty-print.c (pp_points_to_solution): New function.
16389 (dump_gimple_call): Dump call clobber/use information.
16390 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
16391 * tree-pass.h (TDF_ALIAS): New dump option.
16392 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
16393 * doc/invoke.texi (-fipa-pta): Update documentation.
16395 2010-04-15 Richard Guenther <rguenther@suse.de>
16397 * Makefile.in (OBJS-common): Add gimple-fold.o.
16398 (gimple-fold.o): New rule.
16399 * tree.h (maybe_fold_offset_to_reference,
16400 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
16402 * gimple.h: ... here.
16403 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
16404 may_propagate_address_into_dereference): Move prototypes ...
16405 * gimple.h: ... here.
16406 * tree-ssa-ccp.c (get_symbol_constant_value,
16407 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
16408 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
16409 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
16410 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
16411 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
16412 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
16413 gimplify_and_update_call_from_tree): Move ...
16414 * gimple-fold.c: ... here. New file.
16415 (ccp_fold_builtin): Rename to ...
16416 (gimple_fold_builtin): ... this.
16417 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
16419 2010-04-15 Richard Guenther <rguenther@suse.de>
16421 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
16422 fit_double_type, force_fit_type_double, add_double_with_sign,
16423 neg_double, mul_double_with_sign, lshift_double, rshift_double,
16424 lrotate_double, rrotate_double, div_and_round_double): Move ...
16425 * double-int.c: ... here.
16426 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
16427 add_double, neg_double, mul_double_with_sign, mul_double,
16428 lshift_double, rshift_double, lrotate_double, rrotate_double,
16429 div_and_round_double): Move prototypes ...
16430 * double-int.h: ... here.
16432 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
16435 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
16436 matching constraints to ensure inputs match the output.
16438 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16441 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
16442 in an input-only operand.
16444 2010-04-15 Anatoly Sokolov <aesok@post.ru>
16446 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
16447 (double_int_not, double_int_lshift, double_int_rshift): Declare.
16448 (double_int_negative_p): Convert to static inline function.
16449 * double-int.c (double_int_lshift, double_int_lshift): New functions.
16450 (double_int_negative_p): Remove.
16451 * tree.h (lshift_double, rshift_double):
16452 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
16453 * fold-const.c (fold_convert_const_int_from_real,
16454 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
16455 (lshift_double): Change type of arith argument to bool.
16456 (rshift_double): Change type of arith argument to bool. Correct
16458 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16460 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
16463 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
16464 at the start and end of the then/else blocks, and omit them from the
16466 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
16467 argument; all callers changed. Pass zero to old_insns_match_p instead.
16468 (flow_find_head_matching_sequence): New function.
16469 (old_insns_match_p): Check REG_EH_REGION notes for calls.
16470 * basic-block.h (flow_find_cross_jump,
16471 flow_find_head_matching_sequence): Declare functions.
16473 2010-04-14 Jason Merrill <jason@redhat.com>
16476 * c-common.c (attribute_takes_identifier_p): New fn.
16477 * c-common.h: Declare it.
16479 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16481 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
16482 splitter condition.
16483 (*udivmod<mode>4): Ditto.
16485 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16487 * config/i386/i386.md (maxmin_int): Rename code attribute from
16488 maxminiprefix and update all users.
16489 (maxmin_float): Ditto from maxminfprefix.
16490 (logic): Ditto from logicprefix.
16491 (absneg_mnemonic): Ditto from absnegprefix.
16492 * config/i386/mmx.md: Update all users of maxminiprefix,
16493 maxminfprefix and logicprefix for rename.
16494 * config/i386/sse.md: Ditto.
16495 * config/i386/sync.md (sync_<code><mode>): Update for
16496 logicprefix rename.
16498 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16501 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
16502 warnings converted to errors.
16504 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16506 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
16507 used insn_type variable.
16508 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
16509 to avoid set-but-not-used warning.
16511 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16513 * df-core.c (df_ref_debug): Change format string placeholder
16515 * dwarf2asm.c (dw2_asm_output_data_raw,
16516 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
16517 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
16518 * dwarf2out.c (output_cfi, output_cfi_directive,
16519 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
16520 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
16522 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
16523 * print-rtl.c (print_rtx): Ditto.
16525 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16527 PR middle-end/42694
16528 * builtins.c (expand_builtin_pow_root): New function to expand pow
16529 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
16530 series of sqrt and cbrt calls under -ffast-math.
16531 (expand_builtin_pow): Call it.
16533 2010-04-14 Michael Matz <matz@suse.de>
16535 PR tree-optimization/42963
16536 * tree-cfg.c (touched_switch_bbs): New static variable.
16537 (group_case_labels_stmt): New function broken out from ...
16538 (group_case_labels): ... here, use the above.
16539 (start_recording_case_labels): Allocate touched_switch_bbs.
16540 (end_recording_case_labels): Deallocate it, call
16541 group_case_labels_stmt.
16542 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16544 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16546 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16547 from insn template.
16549 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16551 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16553 2010-04-13 Jan Hubicka <jh@suse.cz>
16555 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16556 of optimized out static functions.
16557 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16558 cost computation. Also sanity check for overflows.
16559 (update_caller_keys): Update cgraph_edge_badness call; properly
16560 update fibheap and sanity check that it is up to date.
16561 (add_new_edges_to_heap): Update cgraph_edge_badness.
16562 (cgraph_decide_inlining_of_small_function): Likewise;
16563 add sanity checking that badness in heap is up to date;
16564 improve dumping of reason; Update badness of calls to the
16565 offline copy of function currently inlined; dump badness
16566 of functions not inlined because of unit growth limits.
16568 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16570 PR middle-end/32628
16571 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16572 because of sign-extension change when converting to sizetype here...
16573 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16575 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16576 the folding to constants. Remove redundant final conversion.
16577 (fold_binary) <associate>: Do not associate if the re-association of
16578 constants alone overflows.
16579 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16580 to the end of the list.
16581 (multiple_of_p) <COND_EXPR>: New case.
16583 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16585 * opt-functions.awk (opt_sanitized_name): New.
16587 * optc-gen.awk: Use it
16588 * opth-gen.awk: Use it.
16590 2010-04-13 Martin Jambor <mjambor@suse.cz>
16592 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16593 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16594 children. Call replace_uses_with_default_def_ssa_name to handle
16597 2010-04-13 Michael Matz <matz@suse.de>
16599 PR middle-end/43730
16600 * builtins.c (expand_builtin_interclass_mathfn): Also create
16601 a register if the predicate doesn't match.
16603 2010-04-13 Diego Novillo <dnovillo@google.com>
16605 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16606 * c-pch.c: Include timevar.h.
16607 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16608 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16609 * ggc-common.c: Include timevar.h.
16610 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16611 * timevar.def (TV_PCH_SAVE): Define.
16612 (TV_PCH_CPP_SAVE): Define.
16613 (TV_PCH_PTR_REALLOC): Define.
16614 (TV_PCH_PTR_SORT): Define.
16615 (TV_PCH_RESTORE): Define.
16616 (TV_PCH_CPP_RESTORE): Define.
16618 2010-04-13 Michael Matz <matz@suse.de>
16620 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16622 (can_reassociate_p): New function.
16623 (break_up_subtract_bb, reassociate_bb): Use it.
16625 2010-04-13 Richard Guenther <rguenther@suse.de>
16628 * builtins.c (c_readstr): Fix assert.
16630 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16633 when generating cltd insn.
16635 (*ashl<mode>3_1): Remove special handling for register operand 2.
16636 (*ashlsi3_1_zext): Ditto.
16637 (*ashlhi3_1): Ditto.
16638 (*ashlhi3_1_lea): Ditto.
16639 (*ashlqi3_1): Ditto.
16640 (*ashlqi3_1_lea): Ditto.
16641 (*<shiftrt_insn><mode>3_1): Ditto.
16642 (*<shiftrt_insn>si3_1_zext): Ditto.
16643 (*<shiftrt_insn>qi3_1_slp): Ditto.
16644 (*<rotate_insn><mode>3_1): Ditto.
16645 (*<rotate_insn>si3_1_zext): Ditto.
16646 (*<rotate_insn>qi3_1_slp): Ditto.
16648 2010-04-13 Richard Guenther <rguenther@suse.de>
16650 * tree-ssa-structalias.c (callused_id): Remove.
16651 (call_stmt_vars): New.
16652 (get_call_vi): Likewise.
16653 (lookup_call_use_vi): Likewise.
16654 (lookup_call_clobber_vi): Likewise.
16655 (get_call_use_vi): Likewise.
16656 (get_call_clobber_vi): Likewise.
16657 (make_transitive_closure_constraints): Likewise.
16658 (handle_const_call): Adjust to do per-call call-used handling.
16659 (handle_pure_call): Likewise.
16660 (find_what_var_points_to): Remove general callused handling.
16661 (init_base_vars): Likewise.
16662 (init_alias_vars): Initialize call_stmt_vars.
16663 (compute_points_to_sets): Process call-used and call-clobbered
16664 vars for call statements.
16665 (delete_points_to_sets): Free call_stmt_vars.
16667 2010-04-13 Richard Guenther <rguenther@suse.de>
16669 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16670 Only add RW dependence for dependence distance zero.
16671 Adjust maximal vectorization factor according to dependences.
16672 Move alignment handling ...
16673 (vect_find_same_alignment_drs): ... here. New function.
16674 (vect_analyze_data_ref_dependences): Adjust.
16675 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16676 (vect_analyze_data_refs): Adjust minimal vectorization factor
16677 according to data references.
16678 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16679 dependences before determining the vectorization factor.
16680 Analyze alignment after determining the vectorization factor.
16681 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16682 dependences before alignment.
16683 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16685 (vect_analyze_data_refs): Likewise.
16686 (MAX_VECTORIZATION_FACTOR): New define.
16688 2010-04-13 Duncan Sands <baldrick@free.fr>
16690 * except.h (lang_eh_type_covers): Remove.
16691 * except.c (lang_eh_type_covers): Likewise.
16693 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16694 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16696 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16697 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16698 UNITS_PER_LONG where it is ABI relevant.
16699 (s390_return_addr_rtx): Likewise.
16700 (s390_back_chain_rtx): Likewise.
16701 (s390_frame_area): Likewise.
16702 (s390_frame_info): Likewise.
16703 (s390_initial_elimination_offset): Likewise.
16704 (save_gprs): Likewise.
16705 (s390_emit_prologue): Likewise.
16706 (s390_emit_epilogue): Likewise.
16707 (s390_function_arg_advance): Likewise.
16708 (s390_function_arg): Likewise.
16709 (s390_va_start): Likewise.
16710 (s390_gimplify_va_arg): Likewise.
16711 (s390_function_profiler): Likewise.
16712 (s390_optimize_prologue): Likewise.
16713 (s390_rtx_costs): Likewise.
16714 (s390_secondary_reload): Likewise.
16715 (s390_promote_function_mode): Likewise.
16716 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16717 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16718 registers available.
16719 (s390_unwind_word_mode): New function.
16720 (s390_function_value): Split 64 bit values into register pair if
16721 used as return value.
16722 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16723 function call parameters. Handle parallels.
16724 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16725 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16726 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16727 (s390_expand_setmem): Remove unused variable src_addr.
16728 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16729 deal with 64 bit registers.
16730 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16731 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16732 (UNITS_PER_LONG): New macro.
16733 * libjava/include/s390-signal.h: Define extended ucontext
16734 structure containing the upper halfs of the 64 bit registers.
16736 2010-04-13 Simon Baldwin <simonb@google.com>
16738 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16740 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16742 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16743 rvalue on the RHS if the LHS is of a non-renamable type.
16744 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16746 2010-04-13 Matthias Klose <doko@ubuntu.com>
16748 * gcc.c (cc1_options): Handle -iplugindir before processing
16749 the cc1 spec. Only add -iplugindir once.
16750 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16752 * common.opt (iplugindir): Remove `Separate' property, initialize.
16753 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16755 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16756 (distclean): Remove plugin dir.
16757 * doc/invoke.texi: Document -iplugindir.
16759 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16761 * doc/plugins.texi (Loading Plugins): Document short
16762 -fplugin=foo option.
16763 (Plugin API): Mention default_plugin_dir_name function.
16765 * gcc.c (find_file_spec_function): Add new declaration.
16766 (static_spec_func): Use it for "find-file".
16767 (find_file_spec_function): Add new function.
16768 (cc1_options): Add -iplugindir option if -fplugin* options found.
16770 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16772 * plugin.c (add_new_plugin): Updated comment, and handle short
16774 (default_plugin_dir_name): Added new function.
16776 * common.opt (iplugindir): New option to set the plugin directory.
16778 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16780 * config/i386/i386.md (any_rotate): New code iterator.
16781 (rotate_insn): New code attribute.
16783 (SWIM124): New mode iterator.
16784 (<rotate_insn>ti3): New expander.
16785 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16786 any_rotate code iterator.
16787 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16788 using any_rotate code iterator and SWIM124 mode iterator.
16789 (ix86_rotlti3): New insn_and_split pattern.
16790 (ix86_rotrti3): Ditto.
16791 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16792 ix86_rotl{di,ti}3 patterns.
16793 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16794 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16795 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16796 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16797 code iterator and SWI mode iterator.
16798 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16799 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16801 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16802 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16803 (bswap rotatert splitter): Add splitter.
16804 (bswap splitter): Macroize splitter using any_rotate code iterator.
16805 Add insn predicate to split only for TARGET_USE_XCHGB or when
16806 optimizing function for size.
16808 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16810 * config/pa/pa.c (emit_move_sequence): Remove use of
16811 deleted variable flag_argument_noalias.
16813 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16815 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16817 Add to unsupported targets list.
16818 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16819 sparc*-sun-solaris2.[567]* from target lists.
16820 * configure: Regenerate.
16821 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16823 Remove Solaris 7 patch references.
16824 (Specific, sparc-sun-solaris2.7): Removed.
16825 (sparc-sun-solaris2*): Update Solaris 7 example.
16826 (sparc64-*-solaris2*): Likewise.
16828 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16830 * config.build (alpha*-dec-osf4*): Remove.
16831 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16832 of obsolete configurations.
16833 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16835 * config/alpha/t-osf4: Renamed to ...
16836 * config/alpha/t-osf5: ... this.
16837 * config/alpha/osf.h: Renamed to ...
16838 * config/alpha/osf5.h: ... this.
16839 Merged old osf5.h contents.
16841 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16842 (EXTRA_SPECS): Removed.
16843 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16844 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16847 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16849 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16851 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16854 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16855 __thiscall convention.
16857 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16859 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16861 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16863 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16865 * function.c (assign_parms_initialize_all): Add unused attribute
16868 2010-04-12 Richard Guenther <rguenther@suse.de>
16870 * gsstruct.def (GSS_CALL): New.
16871 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16872 * gimple.h: Include tree-ssa-alias.h.
16873 (struct gimple_statement_call): New.
16874 (union gimple_statement_struct_d): Add gimple_call member.
16875 (gimple_call_reset_alias_info): Declare.
16876 (gimple_call_use_set): New function.
16877 (gimple_call_clobber_set): Likewise.
16878 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16879 * gimple.c (gimple_call_reset_alias_info): New function.
16880 (gimple_build_call_1): Call it.
16881 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16882 * tree-inline.c (remap_gimple_stmt): Likewise.
16883 (expand_call_inline): Remove callused handling.
16884 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16885 * tree-dfa.c (dump_variable): Likewise.
16886 * tree-parloops.c (parallelize_loops): Likewise.
16887 * tree-ssa.c (init_tree_ssa): Likewise.
16888 (delete_tree_ssa): Likewise.
16889 * tree-flow-inline.h (is_call_used): Remove.
16890 * tree-flow.h (struct gimple_df): Remove callused member.
16891 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16892 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16893 (ref_maybe_used_by_call_p_1): Simplify.
16894 (call_may_clobber_ref_p_1): Likewise.
16895 * tree-ssa-structalias.c (compute_points_to_sets): Set
16896 the call stmt used and clobbered sets.
16897 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16898 (find_tail_calls): Verify the tail call.
16900 2010-04-12 Richard Guenther <rguenther@suse.de>
16902 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16903 single-iteration always-inline inlining.
16904 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16905 (cgraph_decide_inlining): Do not handle always-inline specially.
16906 (try_inline): Remove always-inline cycle detection special case.
16907 Do not recurse on always-inlines.
16908 (cgraph_early_inlining): Do not iterate if not optimizing.
16909 (cgraph_gate_early_inlining): remove.
16910 (pass_early_inline): Run unconditionally.
16911 (gate_cgraph_decide_inlining): New function.
16912 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16913 not inlining or optimizing.
16914 (cgraph_decide_inlining_of_small_functions): Also consider
16915 always-inline functions.
16916 (cgraph_default_inline_p): Return true for nodes which should
16917 disregard inline limits.
16918 (estimate_function_body_sizes): Assume zero size and time for
16919 nodes which are marked as disregarding inline limits.
16920 (cgraph_decide_recursive_inlining): Do not perform recursive
16921 inlining on always-inline nodes.
16923 2010-04-12 Jakub Jelinek <jakub@redhat.com>
16926 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
16927 for exprs satisfying handled_component_p.
16929 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
16931 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
16932 non-constant aggregate elements.
16934 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16935 is a real initialization.
16937 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16940 * c-decl.c (start_function): Move forward check for nested function.
16942 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16944 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16945 * config/sh/sh.c: Include reload.h.
16946 (sh_legitimize_reload_address): New.
16947 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16948 sh_legitimize_reload_address.
16950 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16952 * config/sh/sh.md (*movqi_pop): New insn pattern.
16953 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16955 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16957 * config/i386/i386.md (any_shiftrt): New code iterator.
16958 (shiftrt_insn): New code attribute.
16960 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16961 using any_shiftrt code iterator.
16962 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16963 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16964 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16965 pattern from corresponding peephole2 patterns.
16966 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16967 using any_shiftrt code iterator.
16968 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16969 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16970 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16971 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16972 *{ashr,lshr}<mode>3_cmp_zext.
16973 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16975 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16977 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16979 (*lshr<mode>3_cconly): Ditto.
16981 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16983 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16984 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16985 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16986 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16988 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16989 from corresponding peephole2 patterns.
16990 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
16991 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
16992 and *lshrdi3_1_rex64 using SWI mode iterator.
16993 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
16994 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
16995 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
16996 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
16997 and *lshrdi3_cmp_rex64 using SWI mode iterator.
16998 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
16999 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17000 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17001 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17004 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17006 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17007 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17008 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17009 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17011 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17012 from corresponding peephole2 patterns.
17013 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17014 (ashrsi3_cvt): Rename from ashrsi3_31.
17015 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17016 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17017 and x86_64_shift_adj_3 using SWI48 mode iterator.
17018 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17019 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17020 and *ashrdi3_1_rex64 using SWI mode iterator.
17021 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17022 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17023 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17024 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17025 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17026 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17027 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17028 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17029 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17031 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17032 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17033 x86_shift<mode>_adj_3 expanders.
17035 2010-04-10 Wei Guozhi <carrot@google.com>
17038 * config/arm/arm.c (arm_pic_static_addr): New function.
17039 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17041 (arm_output_addr_const_extra): Output expression for new pattern.
17042 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17044 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17046 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17049 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17050 * web.c: Include "insn-config.h" and "recog.h".
17051 (union_match_dups): New function.
17052 (web_main): Call it.
17053 (union_defs): Don't try to recognize match_dups.
17055 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17056 if doing so would replace the entire pattern.
17058 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17062 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17063 and splitter pattern. Change splitter operand 1 predicate to
17066 2010-04-09 Martin Jambor <mjambor@suse.cz>
17068 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17069 lattices are addresses of CONST_DECLs with the same initial value.
17070 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17071 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17073 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17074 Bernd Schmidt <bernds@codesourcery.com>
17076 * loop-invariant.c (replace_uses): New static function.
17077 (move_invariant_reg): Use it to ensure we can replace the uses.
17079 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17081 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17083 (picochip_override_options): Enable section anchors only above -O1.
17084 (picochip_reorg): Fixed a couple of build warnings.
17086 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17088 * configure.ac (plugin -rdynamic test): Log result.
17089 * configure: Regenerate.
17090 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17091 (RDYNAMIC_SPEC): Define.
17092 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17094 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17096 * configure.ac: Determine Sun ld version numbers.
17097 (comdat_group): Restrict GNU ld version checks to gld.
17098 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17099 (enable_comdat): Support --enable-comdat.
17100 * configure: Regenerate.
17101 * doc/install.texi (Configuration): Document --enable-comdat.
17103 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17105 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17106 * config/sol2-gld.h: ... here.
17107 * config.gcc (sparc*-*-solaris2*): Reflect this.
17108 (i[34567]86-*-solaris2*): Use it.
17110 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17112 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17114 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17116 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17119 * diagnostic.c (diagnostic_initialize): Initialize
17120 some_warnings_are_errors.
17121 (diagnostic_finish): New.
17122 (diagnostic_action_after_output): Call it before exiting.
17123 (diagnostic_report_diagnostic): Do not print message here. Set
17124 some_warnings_are_errors.
17125 * diagnostic.h (diagnostic_context): Delete
17126 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17127 (diagnostic_finish): Declare.
17128 * toplev.c (toplev_main): Call it before exit.
17130 2010-04-09 Jason Merrill <jason@redhat.com>
17133 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17134 for incomplete type.
17137 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17138 based on a warning flag.
17140 2010-04-09 Richard Guenther <rguenther@suse.de>
17142 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17144 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17147 * varasm.c (default_assemble_visibility): Wrap vars that are
17148 set, but unused, by targets without GAS.
17149 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17150 Remove set, but unused, vars.
17151 (rs6000_legitimize_tls_address): Likewise.
17152 (altivec_expand_dst_builtin): Likewise.
17153 * config/darwin.c (machopic_classify_symbol): Likewise.
17154 (machopic_indirection_name): Likewise.
17156 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.md (DWI): New mode iterator.
17159 (S): New mode attribute.
17160 (shift_operand): Ditto.
17161 (shift_immediate_operand): Ditto.
17162 (ashl_input_operand): Ditto.
17163 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17164 using SDWIM mode iterator.
17165 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17166 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17168 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17169 from corresponding peephole2 patterns.
17170 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17171 and x86_64_shift_adj_1 using SWI48 mode iterator.
17172 (x86_shift<mode>_adj_2): Ditto.
17173 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17174 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17175 using SWI48 mode iterator.
17176 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17177 *ashldi3_cmp_rex64 using SWI mode iterator.
17178 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17179 *ashldi3_cconly_rex64 using SWI mode iterator.
17180 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17181 x86_shift<mode>_adj_{1,2}.
17182 (ix86_split_ashr): Ditto.
17183 (ix86_split_lshr): Ditto.
17185 2010-04-09 Richard Guenther <rguenther@suse.de>
17187 * target.h (builtin_conversion): Pass in input and output types.
17188 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17189 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17190 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17191 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17193 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17195 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17197 2010-04-09 Richard Guenther <rguenther@suse.de>
17200 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17202 2010-04-09 Richard Guenther <rguenther@suse.de>
17204 * tree-vectorizer.h (struct _stmt_vec_info): Document
17205 that vectype is the type of the LHS.
17206 (supportable_widening_operation, supportable_narrowing_operation):
17207 Get both input and output vector types as arguments.
17208 (vect_is_simple_use_1): Declare.
17209 (get_same_sized_vectype): Likewise.
17210 * tree-vect-loop.c (vect_determine_vectorization_factor):
17211 Set STMT_VINFO_VECTYPE to the vector type of the def.
17212 (vectorizable_reduction): Adjust.
17213 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17214 Adjust. Specify the output vector type.
17215 (vect_pattern_recog_1): Adjust.
17216 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17217 (vectorizable_call): Adjust.
17218 (vectorizable_conversion): Likewise.
17219 (vectorizable_operation): Likewise.
17220 (vectorizable_type_demotion): Likewise.
17221 (vectorizable_type_promotion): Likewise.
17222 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17224 (vect_is_simple_use_1): New function.
17225 (supportable_widening_operation): Get both input and output
17227 (supportable_narrowing_operation): Likewise.
17228 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17230 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17232 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17233 __thiscall and _thiscall as predefined macros.
17234 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17235 thiscall attribute handling.
17236 (ix86_comp_type_attributes): Likewise.
17237 (ix86_function_regparm): Likewise.
17238 (ix86_return_pops_args): Likewise.
17239 (init_cumulative_args): Likewise.
17240 (find_drap_reg): Likewise.
17241 (ix86_static_chain): Likewise.
17242 (x86_this_parameter): Likewise.
17243 (x86_output_mi_thunk): Likewise.
17244 (ix86_attribute_table): Add description for thiscall attribute.
17245 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17246 * doc/extend.texi: Add documentation for thiscall.
17248 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17251 * c.opt (Wint-to-pointer-cast): Available in C++.
17252 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17254 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17256 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17257 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17258 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17259 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17260 function type instead. Reorder and simplify checks.
17262 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17264 2010-04-08 Jing Yu <jingyu@google.com>
17265 Zdenek Dvorak <ook@ucw.cz>
17267 PR tree-optimization/42720
17268 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17269 loop unswitch conditions here from ...
17270 (tree_unswitch_single_loop): ... here.
17272 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17274 * tree-if-conv.c: Fix comments and simplify logic.
17276 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17278 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17279 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17280 (main_tree_if_conversion): Update call to tree_if_conversion.
17282 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17285 * doc/invoke.texi (-b,-V): Delete.
17286 * doc/tm.texi: Do not mention -b.
17287 * gcc.c (display_help): Delete -b and -V.
17288 (process_command): Delete -b and -V.
17289 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17291 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17292 Wolfgang Gellerich <gellerich@de.ibm.com>
17294 Implement target hook for loop unrolling
17295 * target.h (loop_unroll_adjust): Add a new target hook function.
17296 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17297 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17298 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17299 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17300 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17302 (decide_unroll_stupid): Likewise.
17304 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17307 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17309 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17311 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17312 (Specific, *-*-solaris2*): Likewise.
17313 Don't prefer Sun as over GNU as.
17315 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17317 * config/s390/s390.c (override_options): Adjust the z10 defaults
17318 for max-unroll-times, max-completely-peeled-insns
17319 and max-completely-peel-times.
17321 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17323 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17324 instructions for z10.
17325 (s390_expand_setmem): Likewise.
17326 (s390_expand_cmpmem): Likewise.
17328 2010-04-08 Richard Guenther <rguenther@suse.de>
17330 PR tree-optimization/43679
17331 * tree-ssa-pre.c (eliminate): Only propagate copies.
17333 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17336 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17337 set but not used variable warning.
17339 2010-04-08 Wei Guozhi <carrot@google.com>
17342 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
17343 (arm_size_rtx_costs): Call the new function when optimized for size.
17345 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17348 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
17349 op0 is not a MEM, just return NULL instead of assertion
17351 (discover_nonconstant_array_refs): Don't walk debug stmts.
17353 2010-04-08 Doug Kwan <dougkwan@google.com>
17355 * configure.ac: Recognize gold and do not use its version number
17356 to test ld features.
17357 * configure: Regenerate.
17359 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
17361 PR middle-end/40815
17362 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
17363 (negate_value): Move code to push elements to broken_up_substracts ...
17364 (eliminate_plus_minus_pair): ... here. Push operands that have no
17365 negative pair to plus_negates.
17366 (repropagate_negates, init_reassoc, fini_reassoc): Update.
17368 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17370 * doc/install.texi (Configuration): Move description of
17371 --enable-lto, --with-libelf*, --enable-gold from Java section to
17374 * doc/generic.texi (Working with declarations)
17375 (Function Properties, C and C++ Trees): Fix typos.
17376 * doc/sourcebuild.texi (Top Level): Likewise.
17378 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17381 * tree.h (DECL_READ_P): Define.
17382 (struct tree_decl_common): Add decl_read_flag.
17383 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
17384 a set but not used warning.
17385 (merge_decls): Merge DECL_READ_P flag.
17386 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
17387 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
17388 * c-common.c (handle_used_attribute, handle_unused_attribute):
17390 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
17392 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
17394 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
17395 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
17396 c_parser_binary_expression, c_parser_cast_expression,
17397 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
17398 Call default_function_array_read_conversion instead of
17399 default_function_array_conversion where needed.
17400 (c_parser_unary_expression, c_parser_conditional_expression,
17401 c_parser_postfix_expression_after_primary, c_parser_initelt):
17402 Likewise. Call mark_exp_read where needed.
17403 (c_parser_statement_after_labels, c_parser_asm_operands,
17404 c_parser_typeof_specifier, c_parser_sizeof_expression,
17405 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
17407 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
17409 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
17410 (warn_unused_but_set_parameter): Default to warn_unused
17412 * doc/invoke.texi: Document -Wunused-but-set-variable and
17413 -Wunused-but-set-parameter.
17415 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
17416 used count variable.
17417 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
17418 when operandN variables aren't used in the body of the expander
17420 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
17421 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
17422 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
17423 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
17424 FOR_EACH_IMM_USE_ON_STMT): Likewise.
17425 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
17426 * tree.c (PROCESS_ARG): Likewise.
17428 2010-04-07 Simon Baldwin <simonb@google.com>
17430 * diagnostic.h (diagnostic_override_option_index): New macro to
17431 set a diagnostic's option_index.
17432 * c-tree.h (c_cpp_error): Add warning reason argument.
17433 * opts.c (_warning_as_error_callback): New.
17434 (register_warning_as_error_callback): Store callback for
17435 warnings enabled via enable_warning_as_error.
17436 (enable_warning_as_error): Call callback, minor code tidy.
17437 * opts.h (register_warning_as_error_callback): Declare.
17438 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
17439 response to -Werror=.
17440 (c_common_init_options): Register warning_as_error_callback in opts.c.
17441 * common.opt: Add -Wno-cpp option.
17442 * c-common.c (struct reason_option_codes_t): Map cpp warning
17443 reason codes to gcc option indexes.
17444 * (c_option_controlling_cpp_error): New function, lookup the gcc
17445 option index for a cpp warning reason code.
17446 * (c_cpp_error): Add warning reason argument, call
17447 c_option_controlling_cpp_error for diagnostic_override_option_index.
17448 * doc/invoke.texi: Document -Wno-cpp.
17450 2010-04-07 Richard Guenther <rguenther@suse.de>
17452 * ipa-reference.c (mark_load): Use get_base_address.
17453 (mark_store): Likewise.
17455 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
17456 inserting GIMPLE_NOPs into the IL.
17457 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17458 Explicitly strip handled components and indirect references.
17460 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
17461 folding address expressions.
17462 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
17463 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
17464 operand_equal_p to compare decls.
17465 (ptr_deref_may_alias_decl_p): Likewise.
17466 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
17467 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
17468 Handle reversed comparison ops.
17469 * tree-sra.c (asm_visit_addr): Use get_base_address.
17470 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
17471 * ipa-reference.c (mark_address): Use get_base_address.
17473 2010-04-07 Richard Guenther <rguenther@suse.de>
17475 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17476 Propagate constants everywhere.
17478 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17481 * tree.c (MAX_INT_CACHED_PREC): Define.
17482 (nonstandard_integer_type_cache): New array.
17483 (build_nonstandard_integer_type): Cache results for precision
17484 <= MAX_INT_CACHED_PREC.
17486 2010-04-07 Richard Guenther <rguenther@suse.de>
17488 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
17489 -fargument-noalias-global, -fargument-noalias-anything): Remove.
17490 * common.opt: Likewise.
17491 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
17492 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
17493 (nonoverlapping_memrefs_p): Likewise.
17494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17495 * opts.c (common_handle_option): Handle OPT_fargument_alias,
17496 OPT_fargument_noalias, OPT_fargument_noalias_anything and
17497 OPT_fargument_noalias_global for backward compatibility.
17499 2010-04-07 Richard Guenther <rguenther@suse.de>
17501 PR tree-optimization/43270
17502 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
17503 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
17504 * tree-ssa-pre.c (phi_translate_1): Adjust.
17505 (fully_constant_expression): Split out vn_reference handling to ...
17506 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
17507 Fold reads from constant strings.
17508 (vn_reference_lookup): Handle fully constant references.
17509 (vn_reference_lookup_pieces): Likewise.
17510 * Makefile.in (expmed.o-warn): Add -Wno-error.
17512 2010-04-07 Martin Jambor <mjambor@suse.cz>
17514 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
17516 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
17519 * gcc.c: Add -static-libstdc++ to list of recognized options.
17521 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
17525 2010-04-07 Richard Guenther <rguenther@suse.de>
17527 PR middle-end/42617
17528 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
17529 bases build simple mem attributes to retain points-to information.
17531 2010-04-07 Richard Guenther <rguenther@suse.de>
17533 PR middle-end/42617
17534 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17535 preserve points-to related information.
17537 2010-04-07 Richard Guenther <rguenther@suse.de>
17539 PR middle-end/42617
17540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17541 discard plain indirect references.
17542 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17543 * tree.c (tree_nop_conversion): Likewise.
17545 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17548 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17550 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17552 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17553 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17555 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17557 * tree-if-conv.c: Fix indentation and comments.
17559 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17561 * tree-if-conv.c: Sort static functions in topological order.
17563 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17565 * tree-if-conv.c: Fix indentation and comments.
17567 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17569 PR middle-end/43519
17570 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17571 lang_hooks.types.type_for_size instead of
17572 build_nonstandard_integer_type.
17573 When converting an unsigned type to signed, double its precision.
17574 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17575 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17576 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17579 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17581 PR middle-end/43519
17582 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17583 POINTER_PLUS_EXPR for pointer types.
17585 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17587 PR middle-end/43519
17588 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17589 * graphite-clast-to-gimple.c: Include langhooks.h.
17590 (max_signed_precision_type): New.
17591 (max_precision_type): Takes two types as arguments.
17592 (precision_for_value): New.
17593 (precision_for_interval): New.
17594 (gcc_type_for_interval): New.
17595 (gcc_type_for_value): New.
17596 (gcc_type_for_clast_term): New.
17597 (gcc_type_for_clast_red): New.
17598 (gcc_type_for_clast_bin): New.
17599 (gcc_type_for_clast_expr): Split up into several functions.
17600 (gcc_type_for_clast_eq): Rewritten.
17601 (compute_bounds_for_level): New.
17602 (compute_type_for_level_1): New.
17603 (compute_type_for_level): New.
17604 (gcc_type_for_cloog_iv): Removed.
17605 (gcc_type_for_iv_of_clast_loop): Rewritten.
17606 (graphite_create_new_loop): Compute the lower and upper bound types
17607 with gcc_type_for_clast_expr.
17608 (graphite_create_new_loop_guard): Same.
17609 (find_cloog_iv_in_expr): Removed.
17610 (compute_cloog_iv_types_1): Removed.
17611 (compute_cloog_iv_types): Removed.
17612 (gloog): Do not call compute_cloog_iv_types.
17613 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17614 GBB_CLOOG_IV_TYPES.
17615 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17616 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17617 (GBB_CLOOG_IV_TYPES): Removed.
17619 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17621 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17622 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17623 (detect_commutative_reduction): Same.
17625 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17627 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17628 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17630 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17631 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17632 (rewrite_commutative_reductions_out_of_ssa): Same.
17633 * passes.c (execute_function_todo): Call verify_ssa for every pass
17634 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17635 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17636 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17637 with an extra argument.
17638 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17639 verify_ssa only when the extra argument is true.
17640 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17641 with an extra argument.
17642 (tree_transform_and_unroll_loop): Same.
17644 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17646 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17647 for all the passes of the LNO having LOOP_CLOSED_SSA.
17648 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17649 * tree-loop-distribution.c (pass_loop_distribution): Same.
17650 * tree-pass.h (TODO_verify_loops): Removed.
17651 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17653 (pass_tree_unswitch): Same.
17654 (pass_predcom): Same.
17655 (pass_vectorize): Same.
17656 (pass_linear_transform): Same.
17657 (pass_graphite_transforms): Same.
17658 (pass_iv_canon): Same.
17659 (pass_complete_unroll): Same.
17660 (pass_complete_unrolli): Same.
17661 (pass_parallelize_loops): Same.
17662 (pass_loop_prefetch): Same.
17663 (pass_iv_optimize): Same.
17665 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17667 PR middle-end/32824
17668 * passes.c (init_optimization_passes): Move pass_lim before
17669 pass_copy_prop and pass_dce_loop.
17671 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17674 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17675 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17676 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17677 MULTI_* defines for 4 argument vpermil2p* builtins.
17679 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17681 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17682 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17683 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17684 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17685 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17686 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17687 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17688 Use x86_maybe_negate_const_int to output insn mnemonic.
17689 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17690 check from instruction predicate. Update comments.
17691 * config/i386/sync.md (sync_add<mode>): Use
17692 x86_maybe_negate_const_int to output insn mnemonic.
17694 2010-04-06 Jan Hubicka <jh@suse.cz>
17696 PR tree-optimization/42906
17697 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17698 IGNORE_SELF argument. Set visited_control_parents for fully
17700 (find_obviously_necessary_stmts): Update call of
17701 mark_control_dependent_edges_necessary.
17702 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17704 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17706 * config/i386/i386.md: Remove comment about 'e' and 'E'
17709 2010-04-06 Richard Guenther <rguenther@suse.de>
17711 PR tree-optimization/43627
17712 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17713 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17716 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17718 * BASE-VER: Change to 4.6.0.
17721 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17724 2010-04-06 Richard Guenther <rguenther@suse.de>
17726 PR middle-end/43661
17727 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17729 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17731 * doc/invoke.texi (Optimize Options): Document that LTO
17732 won't remove object access purely due to incompatible
17735 2010-04-04 Matthias Klose <doko@ubuntu.com>
17737 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17738 Initialize variable.
17740 2010-04-03 Richard Guenther <rguenther@suse.de>
17742 PR middle-end/42509
17743 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17744 require a non-NULL MEM_OFFSET.
17746 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17748 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17749 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17750 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17751 config/alpha/predicates.md, config/arm/arm.md,
17752 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17753 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17754 config/darwin9.h, config/darwin.c, config/darwin.h,
17755 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17756 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17757 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17758 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17759 config/mips/mips.md, config/mn10300/mn10300.c,
17760 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17761 config/rs6000/aix.h, config/rs6000/dfp.md,
17762 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17763 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17764 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17765 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17766 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17767 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17768 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17769 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17770 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17771 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17772 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17773 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17774 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17775 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17776 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17777 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17778 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17779 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17780 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17781 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17782 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17783 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17784 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17785 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17786 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17787 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17788 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17789 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17790 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17791 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17792 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17793 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17794 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17795 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17796 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17797 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17799 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17802 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17803 * aclocal.m4: Regenerate.
17805 2010-04-02 Richard Guenther <rguenther@suse.de>
17807 PR tree-optimization/43629
17808 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17809 if we have seen a constant value.
17811 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17813 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17815 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17818 * arm.c (legitimize_tls_address): Adjust call to
17819 gen_tls_load_dot_plus_four.
17820 (arm_note_pic_base): New function.
17821 (arm_cannot_copy_insn_p): Use it.
17822 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17825 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17830 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17832 * Makefile.in ($(out_object_file)): Depend on
17833 gt-$(basename $(notdir $(out_file))).h.
17835 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17837 * config.gcc (lm32-*-rtems*): Add t-lm32.
17839 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17841 * config.gcc: Add lm32-*-rtems*.
17842 * config/lm32/rtems.h: New file.
17844 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17847 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17849 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17851 * dwarf2out.c (output_compilation_unit_header): For
17852 -gdwarf-4 use version 4 instead of version 3.
17853 (output_line_info): For version 4 and above emit additional
17854 maximum ops per insn header field.
17855 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17857 * dwarf2out.c (is_c_family, is_java): Remove.
17858 (lower_bound_default): New function.
17859 (add_bound_info, gen_descr_array_type_die): Use it.
17861 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17864 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17865 re-declaration when it happens in a function.
17867 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17869 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17870 (cgraph_remove_function_insertion_hook): Same.
17871 (cgraph_call_function_insertion_hooks): Same.
17873 2010-04-01 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/43614
17876 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17877 and TREE_THIS_VOLATILE.
17878 (copy_ref_info): Likewise.
17879 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17880 * tree.c (build6_stat): Ignore side-effects of all but arg5
17881 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17884 2010-04-01 Richard Guenther <rguenther@suse.de>
17886 PR tree-optimization/43607
17887 * ipa-type-escape.c (check_call): Do not access non-existing
17890 2010-04-01 Richard Guenther <rguenther@suse.de>
17892 PR middle-end/43602
17894 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17895 Jack Howarth <howarth@bromo.med.uc.edu>
17897 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17900 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17902 * doc/install.texi (Prerequisites): Document libelf usability on
17903 IRIX 5/6 and Solaris 2.
17904 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17905 Update GNU as, GNU ld requirements.
17906 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17907 Document Sun Studio compiler download.
17908 Update and simplify as, ld recommendations.
17909 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17911 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17913 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17914 with_tune_32 to pentium4.
17916 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17920 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17922 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
17923 obsoletion, removal.
17925 Document GNU as requirement.
17926 Update configure requirements.
17927 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
17928 Recomment IRIX 6.5.18+.
17929 Document IDF/IDL requirement.
17930 Document GNU as requirement.
17931 Document GNU ld bootstrap failure.
17932 Remove freeware.sgi.com reference.
17934 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17936 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17937 UNIX V4.0, V5.0 obsoletion, removal.
17938 Remove --with-gc=simple reference.
17939 Update VM requirements during bootstrap.
17940 Remove -oldas bootstrap description.
17941 Update binutils reference.
17942 Remove comparison failure note.
17944 2010-03-31 Richard Guenther <rguenther@suse.de>
17945 Zdenek Dvorak <ook@ucw.cz>
17946 Sebastian Pop <sebastian.pop@amd.com>
17948 PR middle-end/43464
17949 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17950 with multiple arguments.
17951 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17953 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17955 * graphite-dependences.c (print_pddr): Call print_pdr with an
17957 * graphite-poly.c (debug_pdr): Add an extra argument for the
17960 (print_pbb_domain): Same.
17962 (print_scop_context): Same.
17963 (print_scop): Same.
17964 (print_cloog): Same.
17965 (debug_pbb_domain): Same.
17967 (print_pdrs): Same.
17968 (debug_pdrs): Same.
17969 (debug_scop_context): Same.
17970 (debug_scop): Same.
17971 (debug_cloog): Same.
17972 (print_scop_params): Same.
17973 (debug_scop_params): Same.
17974 (print_iteration_domain): Same.
17975 (print_iteration_domains): Same.
17976 (debug_iteration_domain): Same.
17977 (debug_iteration_domains): Same.
17978 (print_scattering_function): Same.
17979 (print_scattering_functions): Same.
17980 (debug_scattering_function): Same.
17981 (debug_scattering_functions): Same.
17982 * graphite-poly.h (debug_pdr): Update declaration.
17984 (print_pbb_domain): Same.
17986 (print_scop_context): Same.
17987 (print_scop): Same.
17988 (print_cloog): Same.
17989 (debug_pbb_domain): Same.
17991 (print_pdrs): Same.
17992 (debug_pdrs): Same.
17993 (debug_scop_context): Same.
17994 (debug_scop): Same.
17995 (debug_cloog): Same.
17996 (print_scop_params): Same.
17997 (debug_scop_params): Same.
17998 (print_iteration_domain): Same.
17999 (print_iteration_domains): Same.
18000 (debug_iteration_domain): Same.
18001 (debug_iteration_domains): Same.
18002 (print_scattering_function): Same.
18003 (print_scattering_functions): Same.
18004 (debug_scattering_function): Same.
18005 (debug_scattering_functions): Same.
18007 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18009 * graphite-poly.c (print_scattering_function_1): New.
18010 (print_scattering_function): Call it.
18011 (print_scop_params): Remove spaces at the end of lines.
18012 (print_cloog): New.
18013 (debug_cloog): New.
18014 * graphite-poly.h (print_cloog): Declared.
18015 (debug_cloog): Declared.
18017 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18019 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18021 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18022 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18023 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18024 to switch between adding the IV bump in loop->latch or in loop->header.
18026 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18028 * graphite-poly.c (print_scattering_function): Pretty print following
18029 the scoplib format.
18031 (print_pbb_domain): Same.
18032 (dump_gbb_cases): Same.
18033 (dump_gbb_conditions): Same.
18034 (print_pdrs): Same.
18036 (print_scop_params): Same.
18037 (print_scop_context): Same.
18038 (print_scop): Same.
18039 (print_pbb_body): New.
18040 (lst_indent_to): New.
18041 (print_lst): Start new lines with a #.
18042 * graphite-poly.h (pbb_bb): New.
18043 (pbb_index): Use pbb_bb.
18044 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18046 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18048 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18050 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18051 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18052 and 0 instead of 1 for dw_val_class_flag.
18053 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18054 dw_val_class_range_list, dw_val_class_loc_list,
18055 dw_val_class_lineptr and dw_val_class_macptr, use
18056 DW_FORM_flag_present for dw_val_class_flag and
18057 DW_FORM_exprloc for dw_val_class_loc.
18058 (output_die): For -gdwarf-4 print dw_val_class_loc
18059 size as uleb128 instead of 1 or 2 bytes and don't print
18060 anything for dw_val_class_flag.
18062 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18063 instead of cselib_lookup following by tweaking locs->setting_insn.
18066 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18067 even before returning from label, setjmp call or volatile asm
18070 2010-03-31 Richard Guenther <rguenther@suse.de>
18072 PR middle-end/43600
18073 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18074 temporary data on stack.
18076 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18078 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18079 (PUSHSECTION_ASM_OP): Remove.
18080 (POPSECTION_ASM_OP): Remove.
18081 (PUSHSECTION_FORMAT): Remove.
18082 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18083 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18084 * config/sol2.c (solaris_output_init_fini): Use it.
18086 2010-03-31 Jie Zhang <jie@codesourcery.com>
18089 * opt-functions.awk (var_type_struct): Use signed char type
18090 for simple variables.
18092 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18094 * config/sol2.c: Include output.h.
18095 (solaris_assemble_visibility): New function.
18096 * config/t-sol2 (sol2.o): Add output.h dependency.
18097 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18098 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18101 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18104 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18105 V2SImode or XFmode on PRE_DEC.
18108 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18111 2010-03-31 Jie Zhang <jie@codesourcery.com>
18114 * reload.h (caller_save_initialized_p): Declare.
18115 * toplev.c (backend_init_target): Don't call
18116 init_caller_save but set caller_save_initialized_p to false.
18117 * caller-save.c (caller_save_initialized_p): Define.
18118 (init_caller_save): Check caller_save_initialized_p.
18119 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18121 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18124 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18125 and soft-fp/t-softfp to tmake_file.
18126 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18127 (LIBGCC2_TF_CEXT): Define.
18130 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18133 * cselib.c (n_useless_values): Document handling of debug locs.
18134 (n_useless_debug_values, n_debug_values): New variables.
18135 (new_elt_loc_list): Don't add to debug values, keep count.
18136 (promote_debug_loc): New.
18137 (cselib_reset_table): Zero new variables.
18138 (entry_and_rtx_equal_p): Promote debug locs.
18139 (discard_useless_locs): Increment n_useless_debug_values for
18141 (remove_useless_values): Adjust n_useless_values and n_debug_values
18142 with n_useless_debug_values.
18143 (add_mem_for_addr): Promote debug locs.
18144 (cselib_lookup_mem): Likewise.
18145 (cselib_lookup_addr): Renamed to...
18146 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18147 (cselib_log_lookup): ... this. Turn into...
18148 (cselib_lookup_addr): ... new wrapper.
18149 (cselib_lookup_from_insn): New.
18150 (cselib_invalidate_regno): Increment n_useless_debug_values for
18152 (cselib_invalidate_mem): Likewise.
18153 (cselib_process_insn): Take n_deleted and n_debug_values into
18154 account to guard remove_useless_value call.
18155 (cselib_finish): Zero n_useless_debug_values.
18156 * cselib.h (cselib_lookup_from_insn): Declare.
18157 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18158 (sched_analyze_2): Likewise.
18160 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18162 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18164 (adjust_mems): Replace narrowing SUBREG of expression containing
18165 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18166 with operations in the narrower mode.
18169 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18170 regs_invalidated_by_call instead all call_used_reg_set registers.
18172 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18174 PR middle-end/43430
18175 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18176 pointer comparisons with types_compatible_p.
18177 * tree-vect-stmts.c (vectorizable_call): Same.
18178 (vectorizable_condition): Same.
18180 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18182 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18183 stack check if the mask would be zero.
18185 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18186 Jack Howarth <howarth@bromo.med.uc.edu>
18188 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18191 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18194 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18196 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18197 Include ___unordxf2 and ___unordtf2.
18198 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18201 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18203 * config/lm32/t-lm32: New file.
18204 * config.gcc: Use the above file when targetting lm32.
18206 2010-03-28 Duncan Sands <baldrick@free.fr>
18208 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18210 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18212 PR middle-end/43431
18213 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18214 Improve vectorization cost model diagnostic.
18216 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18218 PR middle-end/43436
18219 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18220 compute_data_dependences_for_loop returns false, early exit
18221 and output an extra diagnostic for the failed data reference
18224 2010-03-29 Richard Guenther <rguenther@suse.de>
18226 PR tree-optimization/43560
18227 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18228 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18230 2010-03-29 Jie Zhang <jie@codesourcery.com>
18233 * toplev.c (process_options): Set optimization_default_node
18234 and optimization_current_node.
18235 * opts.c (decode_options): Don't set optimization_default_node
18236 and optimization_current_node.
18238 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18240 * config/rtems.h: Abandon -qrtems_debug.
18242 2010-03-28 Jan Hubicka <jh@suse.cz>
18244 PR tree-optimization/43505
18245 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18246 map should not be copied.
18248 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18250 PR middle-end/41674
18251 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18252 cdtors, set DECL_PRESERVE_P.
18253 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18254 should be preseved.
18256 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18258 PR tree-optimization/43528
18259 * stor-layout.c (place_field): Check that constant fits into
18260 unsigned HWI when skipping calculation of MS bitfield layout.
18262 2010-03-27 Jan Hubicka <jh@suse.cz>
18264 PR middle-end/43391
18265 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18266 notice_global_symbol work.
18268 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18270 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18271 instead of dwarf2out_decl.
18272 (struct var_loc_node): Remove section_label field.
18273 (dwarf2out_function_decl): New function.
18274 (dwarf2out_var_location): Don't set section_label field.
18275 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18277 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18279 PR tree-optimization/43544
18280 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18281 First argument for builtin vectorized function hook is now a
18282 tree to be able to distinguish between machine specific and
18284 * targhooks.c (default_builtin_vectorized_function): Ditto.
18285 * targhooks.h (default_builtin_vectorized_function): Ditto.
18286 * target.h (struct gcc_target): Ditto.
18287 * tree-vect-stmts.c (vectorizable_function): Ditto.
18288 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18289 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18292 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18295 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18296 nested binding iff it is a FUNCTION_DECL.
18297 (store_parm_decls_newstyle): Pass nested=true to bind for
18298 FUNCTION_DECLs amongst parameters.
18300 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18302 * var-tracking.c (vt_expand_loc_callback): Don't run
18303 cselib_expand_value_rtx_cb in dummy mode if
18304 cselib_dummy_expand_value_rtx_cb returned false.
18306 * var-tracking.c (emit_note_insn_var_location): For one part
18307 notes with offset 0, don't add EXPR_LIST around the location.
18308 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18309 add_location_or_const_value_attribute): Adjust for that change.
18312 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18313 into first operand and location into second.
18314 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18315 dw_cfi_oprnd_loc for DW_CFA_expression.
18316 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18317 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18318 assume first argument is regnum and second argument is location.
18320 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18323 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18324 of scratch register to DImode. Split to DImode comparison operator.
18325 Use SImode subreg of scratch register in the multiplication.
18326 (*cmp_sadd_sidi): Ditto.
18327 (*cmp_ssub_si): Ditto.
18328 (*cmp_ssub_sidi): Ditto.
18330 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18334 Remove invalid assert and wrong comment.
18336 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18339 * flags.h (final_insns_dump_p): New extern.
18340 * final.c (final_insns_dump_p): New variable.
18341 (rest_of_clean_state): Set it before -fdump-final-insns=
18342 dumping, clear afterwards.
18343 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
18344 MEM_ALIAS_SET on MEMs.
18346 2010-03-26 David S. Miller <davem@davemloft.net>
18348 * configure.ac: Fix sparc GOTDATA_OP bug check.
18349 * configure: Rebuild.
18351 2010-03-26 Alan Modra <amodra@gmail.com>
18353 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
18355 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18357 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
18358 TLS_SECTION_ASM_FLAG.
18360 2010-03-25 Jakub Jelinek <jakub@redhat.com>
18363 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
18364 Clear first_function_block_is_cold.
18367 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
18368 argument if the argument is truth_value_p.
18370 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18372 * config/rs6000/constraints.md: Update copyright year for my changes.
18375 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
18376 used in reg+reg addressing, swap registers.
18378 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18381 * target.h (struct gcc_target): Add code_end hook.
18382 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
18383 if not yet defined.
18384 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
18385 * toplev.c (compile_file): Call targetm.asm_out.code_end
18386 hook before unwind info/debug info output.
18387 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
18388 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
18389 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18390 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
18391 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18392 * config/i386/i386.c (ix86_file_end): Renamed to...
18393 (ix86_code_end): ... this. Make static. Don't call
18394 file_end_indicate_exec_stack. Emit unwind info using
18395 final_start_function/final_end_function.
18396 (darwin_x86_file_end): Remove.
18397 (TARGET_ASM_CODE_END): Define.
18398 * config/i386/i386.h (TARGET_ASM_FILE_END,
18399 NEED_INDICATE_EXEC_STACK): Don't define.
18400 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
18401 (TARGET_ASM_FILE_END): Define to darwin_file_end.
18402 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
18403 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
18406 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
18407 at the beginning and final_end_function at the end.
18408 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18410 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18412 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
18413 and Sun as TLS syntax.
18414 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
18415 * configure: Regenerate.
18416 * config.in: Regenerate.
18417 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
18418 (default_elf_asm_named_section): Use it.
18419 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
18420 (i386_output_dwarf_dtprel): Likewise.
18421 (output_addr_const_extra): Likewise.
18422 (output_pic_addr_const): Lowercase @GOTTPOFF.
18423 (output_addr_const_extra): Likewise.
18424 (output_pic_addr_const): Lowercase @GOTNTPOFF.
18425 (output_addr_const_extra): Likewise.
18426 (output_pic_addr_const): Lowercase @INDNTPOFF.
18427 (output_addr_const_extra): Likewise.
18428 (output_pic_addr_const): Lowercase @NTPOFF.
18429 (output_addr_const_extra): Likewise.
18430 (output_pic_addr_const): Lowercase @TPOFF.
18431 (output_addr_const_extra): Likewise.
18432 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
18433 (*tls_global_dynamic_64): Likewise.
18434 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
18435 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
18437 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
18438 (ASM_OUTPUT_TLS_COMMON): Use it.
18439 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
18442 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
18443 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
18444 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
18445 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
18446 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18447 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
18449 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18451 * config/i386/i386.c (override_options): Don't accept
18452 -mtls-dialect=sun any longer.
18453 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
18454 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
18455 (*tls_local_dynamic_base_32_sun): Likewise.
18456 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18458 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18461 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18462 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
18465 * ira.c (adjust_cleared_regs): New function.
18466 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
18470 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
18472 * expr.c (expand_expr_real): Restore previous
18473 curr_insn_source_location and curr_insn_block after
18474 expand_expr_real_1 call.
18475 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
18476 instead of expand_expr_real_1.
18478 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
18480 PR rtl-optimization/43413
18481 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
18484 2010-03-22 James E. Wilson <wilson@codesourcery.com>
18487 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
18488 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
18490 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
18492 * config/i386/i386.c (ix86_target_string): Add -mfma.
18493 Fix a typo in comment.
18495 2010-03-22 Mike Stump <mikestump@comcast.net>
18498 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
18499 Don't overly align based upon packed packed fields.
18501 2010-03-22 Jason Merrill <jason@redhat.com>
18503 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
18504 Use () rather than [], and move before the element type.
18506 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18508 * doc/configfiles.texi (Configuration Files): Removed
18509 fixinc/Makefile*, intl/Makefile.*.
18510 * doc/makefile.texi: Fixed markup. Abstract from version
18511 control system used.
18512 (Makefile): Removed obsolete gcc/java/parse.y example.
18513 * doc/sourcebuild.texi: Likewise.
18514 (Top Level): Added config, gnattools, libdecnumber, libgcc,
18515 libgomp, libssp. Removed fastjar.
18516 (Miscellaneous Docs): Clarify location.
18517 Added COPYING3, COPYING3.LIB.
18518 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
18520 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 * config/i386/i386.c (x86_function_profiler)
18524 [!NO_PROFILE_COUNTERS]: Fix typo.
18525 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
18528 2010-03-22 Janis Johnson <janis187@us.ibm.com>
18529 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18531 * doc/sourcebuild.texi (Test Directives): Split into six
18532 subsections, with most of the current text in new subsections
18533 Directives, Selectors, and Final Actions.
18534 (Directives): Split list of test directives into multiple
18536 (Selectors): Describe use and syntax of selectors.
18537 (Effective-Target Keywords): Describe all existing keywords.
18538 (Add Options): Describe features for dg-add-options.
18539 (Require Support): Describe variants of dg-require-support.
18540 (Final Actions): Describe commands to use in dg-final.
18542 2010-03-22 Michael Matz <matz@suse.de>
18544 PR middle-end/43475
18545 * recog.c (validate_replace_rtx_group): Replace also in
18546 REG_EQUAL and REG_EQUIV notes.
18548 2010-03-22 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/43390
18551 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18552 sure vector extracts are type correct.
18554 2010-03-22 Richard Guenther <rguenther@suse.de>
18556 PR middle-end/40106
18557 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18558 x * sqrt (x) even when optimizing for size if the target
18559 has native support for sqrt.
18561 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18563 * varasm.c (make_decl_rtl_for_debug): Also clear
18564 flag_mudflap for the duration of make_decl_rtl call.
18567 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18568 locs from preserved VALUEs.
18570 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18572 PR middle-end/42718
18573 * pa.md (movmemsi): Set align to one if zero.
18574 (movmemdi): Likewise.
18576 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18579 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18580 with their corresponding prologue pushes.
18582 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18585 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18586 at the begining or end.
18587 (spu_expand_epilogue): Likewise.
18589 2010-03-20 Richard Guenther <rguenther@suse.de>
18591 PR rtl-optimization/43438
18592 * combine.c (make_extraction): Properly zero-/sign-extend an
18593 extraction of the low part of a CONST_INT. Also handle
18596 2010-03-19 Mike Stump <mikestump@comcast.net>
18598 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18599 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18600 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18602 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18605 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18608 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18610 PR rtl-optimization/42258
18611 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18612 use that may match DEF.
18615 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18616 the cost of loading the constant rather than assuming
18618 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18619 outer code is AND, do the same tests as the andsi3 expander and
18620 return COSTS_N_INSNS (1) if and is cheap.
18622 * optabs.c (avoid_expensive_constant): Fix formatting.
18624 2010-03-19 Michael Matz <matz@suse.de>
18627 * attribs.c (decl_attributes): When rebuilding a function pointer
18628 type use the same qualifiers as the original pointer type.
18630 2010-03-19 Martin Jambor <mjambor@suse.cz>
18632 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18633 and is_gimple_ip_invariant_address.
18635 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18638 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18640 * config/arm/arm.c (arm_override_options): Turn off
18641 flag_dwarf2_cfi_asm for AAPCS variants.
18643 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18646 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18647 Use PRE_MODIFY instead of PRE_DEC.
18648 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18649 (vfp_emit_fstmd): Likewise.
18651 2010-03-19 Michael Matz <matz@suse.de>
18654 * builtins.c (expand_builtin_interclass_mathfn,
18655 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18658 2010-03-19 Richard Guenther <rguenther@suse.de>
18660 PR tree-optimization/43415
18661 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18662 (phi_translate_1): ... this.
18663 (phi_translate): Move all caching here. Cache all NARY
18664 and REFERENCE translations.
18666 2010-03-19 David S. Miller <davem@davemloft.net>
18668 With help from Eric Botcazou.
18669 * config/sparc/sparc.c: Include dwarf2out.h.
18670 (emit_pic_helper): Delete.
18671 (pic_helper_symbol_name): Delete.
18672 (pic_helper_emitted_p): Delete.
18673 (pic_helper_needed): New.
18674 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18675 (get_pc_thunk_name): New.
18676 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18677 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18678 Set pic_helper_needed to true. Don't call emit_pic_helper.
18679 (sparc_expand_prologue): Update load_pic_register call.
18680 (sparc_output_mi_thunk): Likewise.
18681 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18682 thunk if possible. Output CFI information as needed.
18684 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18685 Jack Howarth <howarth@bromo.med.uc.edu>
18688 * config/i386/i386.h: Fix ABI on darwin x86-32.
18690 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18692 * tree.h: Declare make_decl_rtl_for_debug.
18693 * varasm.c (make_decl_rtl_for_debug): New.
18694 * dwarf2out.c (rtl_for_decl_location): Call it.
18695 * cfgexpand.c (expand_debug_expr): Call it.
18697 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18700 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18704 * var-tracking.c (vt_init_cfa_base): Do nothing if
18705 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18707 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18710 * var-tracking.c (canonicalize_vars_star): New.
18711 (dataflow_post_merge_adjust): Use it.
18713 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18716 * var-tracking.c (non_suitable_const): New function.
18717 (add_uses): For DEBUG_INSNs with constants, don't record any
18718 value, instead just the constant value itself.
18719 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18720 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18721 (emit_notes_in_bb): Likewise.
18722 (emit_note_insn_var_location): For onepart variables if
18723 cur_loc is a VOIDmode constant, use DECL_MODE.
18725 2010-03-18 Martin Jambor <mjambor@suse.cz>
18727 PR middle-end/42450
18728 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18729 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18730 all non-clones. Moved call redirection...
18731 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18732 (cgraph_materialize_all_clones): Dispose of all
18733 combined_args_to_skip bitmaps.
18734 (verify_cgraph_node): Do not check for edges pointing to wrong
18735 nodes in inline clones.
18736 * tree-inline.c (copy_bb): Call
18737 cgraph_redirect_edge_call_stmt_to_callee.
18738 * ipa.c (cgraph_remove_unreachable_nodes): Call
18739 cgraph_node_remove_callees even when there are used clones.
18741 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18743 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18745 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18748 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18751 2010-03-18 Michael Matz <matz@suse.de>
18753 PR middle-end/43419
18754 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18755 into sqrt(x) if we need to preserve signed zeros.
18757 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18758 Eric Botcazou <ebotcazou@adacore.com>
18760 PR rtl-optimization/43360
18761 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18762 note if we don't know its invariant status.
18764 2010-03-18 Michael Matz <matz@suse.de>
18766 PR tree-optimization/43402
18767 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18768 PHI chains of ssa names registered for update.
18770 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18773 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18774 non-offsettable and pre_modify update addressing.
18775 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18776 and "2" alternatives "#".
18777 (*movdd_softfloat32): Make all alternatives "#";
18778 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18779 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18780 (*movdf_softfloat32): Make all alternatives "#";
18781 (movdi): Use the new DIFD mode iterator to create a common splitter
18782 for movdi, movdf and movdd patterns.
18784 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18786 * common.opt (dumpdir): Remove redundant tab.
18788 2010-03-17 Martin Jambor <mjambor@suse.cz>
18790 PR tree-optimization/43347
18791 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18792 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18794 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18796 PR rtl-optimization/42216
18797 * regrename.c (create_new_chain): New function, broken out from...
18798 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18799 appending a use to an empty chain.
18800 (build_def_use): Remove previous changes that convert OP_INOUT to
18801 OP_OUT operands; instead detect the case where an OP_INOUT operand
18802 uses a previously untracked register and create an empty chain for it.
18804 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18806 * doc/extend.texi (Function Attributes): Rewrite unfinished
18807 sentence in ms_abi documentation.
18809 2010-03-17 Alan Modra <amodra@gmail.com>
18811 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18812 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18813 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18814 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18816 2010-03-16 Richard Henderson <rth@redhat.com>
18818 PR middle-end/43365
18819 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18820 (lower_try_finally): Save and restore eh_seq around the expansion
18821 of the try-finally.
18823 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18825 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18826 statements before splitting block.
18828 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * doc/sourcebuild.texi (Testsuites): Fix markup.
18831 Use pathnames relative to gcc/testsuite.
18832 (Test Directives): Move description of how timeout is determined.
18833 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18834 (C Tests): Correct gcc.misc-tests directory.
18835 Framework tests now live in gcc.test-framework.
18837 2010-03-16 Richard Guenther <rguenther@suse.de>
18839 PR middle-end/43379
18840 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18841 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18843 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18844 Alexandre Oliva <aoliva@redhat.com>
18846 PR tree-optimization/42917
18847 * lambda-code.c (remove_iv): Skip debug statements.
18848 (lambda_loopnest_to_gcc_loopnest): Likewise.
18849 (not_interesting_stmt): Debug statements are not interesting.
18851 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18855 * cselib.c (cselib_preserve_constants,
18856 cfa_base_preserved_val): New static variables.
18857 (preserve_only_constants): New function.
18858 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18859 clear its REG_VALUES. If cselib_preserve_constants, don't
18860 empty the whole hash table, but preserve there VALUEs with constants,
18861 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18862 (cselib_preserve_cfa_base_value): New function.
18863 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18864 (cselib_init): Change argument to int bitfield. Set
18865 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18867 (cselib_finish): Clear cselib_preserve_constants and
18868 cfa_base_preserved_val.
18869 * cselib.h (enum cselib_record_what): New enum.
18870 (cselib_init): Change argument to int.
18871 (cselib_preserve_cfa_base_value): New prototype.
18872 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18873 * dse.c (dse_step1): Likewise.
18874 * cfgcleanup.c (thread_jump): Likewise.
18875 * sched-deps.c (sched_analyze): Likewise.
18876 * gcse.c (local_cprop_pass): Likewise.
18877 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18878 If FN is non-NULL, call the callback always and whenever it returns
18879 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18880 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18881 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18882 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18883 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18884 * var-tracking.c: Include recog.h.
18885 (bb_stack_adjust_offset): Remove.
18886 (vt_stack_adjustments): Don't call it, instead just gather the
18887 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18888 (adjust_stack_reference): Remove.
18889 (compute_cfa_pointer): New function.
18890 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18891 (struct adjust_mem_data): New type.
18892 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18894 (get_address_mode): New function.
18895 (replace_expr_with_values): Use it.
18896 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18897 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18898 (adjust_sets): Remove.
18899 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18900 Use get_address_mode.
18901 (get_adjusted_src): Remove.
18902 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18903 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18904 (add_with_sets): Don't call adjust_sets.
18905 (fp_setter, vt_init_cfa_base): New functions.
18906 (vt_initialize): Change return type to bool. Move most of pool etc.
18907 initialization to the beginning of the function from end. Pass
18908 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18909 If !frame_pointer_needed, call vt_stack_adjustment before mos
18910 vector is filled, call vt_init_cfa_base if argp/framep has been
18911 eliminated to sp. If frame_pointer_needed and argp/framep has
18912 been eliminated to hard frame pointer, set
18913 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18914 encountering fp setter in the prologue. For MO_ADJUST, call
18915 log_op_type before pusing the op into mos vector, not afterwards.
18916 Call adjust_insn before cselib_process_insn/add_with_sets,
18917 call cancel_changes (0) afterwards.
18918 (variable_tracking_main_1): Adjust for vt_initialize calling
18919 vt_stack_adjustments and returning whether it succeeded or not.
18921 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
18923 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
18926 2010-03-15 Jakub Jelinek <jakub@redhat.com>
18928 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
18930 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
18931 drap_reg has not been set.
18933 2010-03-15 Michael Matz <matz@suse.de>
18935 PR middle-end/43300
18936 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18937 use it to expand block copies.
18938 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18939 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18940 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18942 2010-03-15 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/43367
18945 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18948 2010-03-15 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/43317
18951 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18953 2010-03-15 Martin Jambor <mjambor@suse.cz>
18955 PR tree-optimization/43141
18956 * tree-sra.c (create_abstract_origin): New function.
18957 (modify_function): Call create_abstract_origin.
18959 2010-03-15 Chris Demetriou <cgd@google.com>
18961 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18964 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18966 PR middle-end/43354
18967 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18968 call insert_out_of_ssa_copy for default definitions.
18970 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18972 * graphite-clast-to-gimple.c (my_long_long): Defined.
18973 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18974 * graphite-sese-to-poly.c (my_long_long): Defined.
18975 (scop_ivs_can_be_represented): Use it.
18977 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18979 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18980 graphite-max-bbs-per-function, and loop-block-tile-size.
18981 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18983 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18985 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18987 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18988 forward declaration.
18989 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
18990 (add_upper_bounds_from_estimated_nit): New.
18991 (build_loop_iteration_domains): Use it.
18993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18995 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
18997 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18999 PR middle-end/43306
19000 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19001 should be an INTEGER_CST. Also handle CASE_CONVERT.
19003 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19005 * graphite.c (graphite_initialize): To bound the number of bbs per
19006 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19007 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19008 * doc/invoke.texi: Document it.
19010 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19012 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19013 * graphite-sese-to-poly.h (build_poly_scop): Same.
19015 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19017 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19018 the number of parameters in the scop. Use as an upper bound
19019 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19020 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19021 * doc/invoke.texi: Document it.
19023 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19025 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19026 * doc/c-tree.texi: Remove.
19027 * doc/generic.texi: Merge c-tree.texi here.
19028 * doc/gccint.texi (Trees): Remove menu entry.
19029 (c-tree.texi): Remove @include.
19030 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19031 * doc/languages.texi (Reading RTL): Ditto.
19033 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19036 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19038 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19040 PR middle-end/42431
19041 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19042 code added to work around reload clobbering CONST insns.
19044 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19046 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19047 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19048 (cselib_preserve_only_values): Remove retain argument, don't
19049 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19050 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19051 * var-tracking.c (micro_operation): Move insn field before union.
19052 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19053 (struct variable_tracking_info_def): Remove n_mos field, change
19054 mos into a vector of micro_operations.
19055 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19056 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19057 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19058 changing into a vector.
19059 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19060 come before all other uops generated by add_stores.
19061 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19063 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19064 a vector. Run just one pass over the bbs instead of separate counting
19065 and computation phase.
19066 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19069 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19070 into *nonlocalized_list vector.
19071 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19072 even if origin is non-NULL.
19073 (gen_variable_die): Likewise.
19074 (process_scope_var): Don't change origin.
19075 (gen_decl_die): Likewise.
19076 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19077 before adding new edges instead of after it, fix moving over
19080 2010-03-11 David S. Miller <davem@davemloft.net>
19082 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19084 * configure: Rebuild.
19086 2010-03-11 Martin Jambor <mjambor@suse.cz>
19088 PR tree-optimization/43257
19089 * tree.c (assign_assembler_name_if_neeeded): New function.
19090 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19091 above new function.
19092 * tree.h (assign_assembler_name_if_neeeded): Declare.
19093 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19094 the function if needed.
19096 2010-03-11 Chris Demetriou <cgd@google.com>
19098 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19099 include/stdint-gcc.h, and include/stdint.h world-readable.
19101 2010-03-11 Richard Guenther <rguenther@suse.de>
19103 PR tree-optimization/43255
19104 * tree-vrp.c (process_assert_insertions_for): Do not insert
19105 asserts for trivial conditions.
19107 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19109 PR tree-optimization/43280
19110 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19111 generation. Move calculation of size out of the if branch.
19112 (find_bswap): Modify compare number generation.
19114 2010-03-11 Richard Guenther <rguenther@suse.de>
19117 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19118 (input_gimple_stmt): Fixup handled component types during
19119 operand read. Also fix up decls in ADDR_EXPRs.
19121 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19123 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19124 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19126 2010-03-10 Jan Hubicka <jh@suse.cz>
19129 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19130 * varasm.c (get_variable_section): Don't do that here...
19131 (make_decl_rtl): ... and here.
19132 (do_assemble_alias): Produce decl RTL.
19133 (assemble_alias): Likewise.
19135 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19138 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19139 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19141 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19142 (based_loc_descr): Only express drap or vdrap regno based expressions
19143 using DW_OP_fbreg when not optimizing.
19144 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19145 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19146 REG_CFA_SET_VDRAP note.
19148 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19150 PR tree-optimization/43236
19151 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19152 error in calculation of base address in reverse iteration case.
19153 (generate_builtin): Take number of latch executions if the statement
19156 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19158 PR middle-end/42859
19159 * tree-eh.c: Include pointer-set.h.
19160 (lower_eh_dispatch): Filter out duplicate case labels and
19161 remove the unneeded edge when the label is unused. Return
19162 true when some edges are removed.
19163 (execute_lower_eh_dispatch): When any lowering resulted in
19164 removing an edge, also delete unreachable blocks.
19166 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19169 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19170 UNSPEC_MACHOPIC_OFFSET.
19172 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19175 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19176 (m68k_delegitimize_address): New function.
19178 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19181 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19184 * var-tracking.c (adjust_sets): New function.
19185 (count_with_sets, add_with_sets): Use it.
19186 (get_adjusted_src): New inline function.
19187 (add_stores): Use it.
19190 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19191 call cselib_dummy_expand_value_rtx_cb instead of
19192 cselib_expand_value_rtx_cb.
19195 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19196 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19197 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19198 and .cfi_endproc around the pic thunks.
19199 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19200 all queued unwind info register saves are saved before the call.
19201 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19202 considered as sp-=4 for unwind info and the pop as sp+=4 which
19203 also clobbers dest, but doesn't actually restore it.
19206 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19207 RTX_FRAME_RELATED_P.
19209 2010-03-09 Jie Zhang <jie@codesourcery.com>
19211 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19212 whitespaces in output template.
19214 2010-03-09 Jie Zhang <jie@codesourcery.com>
19216 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19217 out array boundary.
19219 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19221 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19222 builtins.exp in a separate job.
19224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19226 * graphite-sese-to-poly.c (add_param_constraints): Use
19227 lower_bound_in_type and upper_bound_in_type.
19229 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19231 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19232 instead of unsigned_type_node.
19234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19235 Reza Yazdani <reza.yazdani@amd.com>
19237 PR middle-end/43065
19238 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19239 on pointer type parameters.
19241 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19243 PR middle-end/42644
19244 PR middle-end/42130
19245 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19246 handle conversions from pointer to integers.
19247 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19248 induction variable, to be able to work with code generated by CLooG.
19249 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19250 (build_poly_scop): Bail out if we cannot codegen a loop.
19252 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19254 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19255 code generation with gloog_error.
19257 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19259 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19260 Call fold_convert on all the returned values.
19261 (expand_scalar_variables_expr): Pass to
19262 expand_scalar_variables_ssa_name the type of the resulting expression.
19264 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19266 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19267 ppl_min_for_le_pointset.
19268 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19269 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19273 * graphite-dependences.c (map_into_dep_poly): Removed.
19274 (dependence_polyhedron_1): Use combine_context_id_scat.
19276 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19278 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19279 (struct poly_bb): Same.
19280 (combine_context_id_scat): New.
19282 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19284 PR middle-end/42326
19285 * sese.c (name_defined_in_loop_p): Return false for default
19288 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19290 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19291 and clean up the logic.
19293 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19295 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19298 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19300 * var-tracking.c (remove_cselib_value_chains): Define only for
19302 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19303 delete_slot_part, emit_notes_for_differences_1): Don't call
19304 remove_cselib_value_chains here.
19305 (set_slot_part, emit_notes_for_differences_2): Don't call
19306 add_cselib_value_chains here.
19307 (preserved_values): New vector.
19308 (preserve_value): New function.
19309 (add_uses, add_stores, vt_add_function_parameters): Use it
19310 instead of cselib_preserve_value.
19311 (changed_values_stack): New vector.
19312 (check_changed_vars_0): New function.
19313 (check_changed_vars_1, check_changed_vars_2): Use it.
19314 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19315 changed_values_stack VALUEs.
19316 (vt_emit_notes): For all preserved_values call
19317 add_cselib_value_chains. If ENABLE_CHECKING call
19318 remove_cselib_value_chains before verifying value_chains is empty.
19319 Initialize and free changed_values_stack.
19320 (vt_initialize): Initialize preserved_values.
19321 (vt_finalize): Free preserved_values.
19323 2010-03-08 Richard Guenther <rguenther@suse.de>
19325 PR tree-optimization/43269
19326 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19329 2010-03-08 Martin Jambor <mjambor@suse.cz>
19331 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19332 (ipa_is_param_called): Removed.
19333 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19334 (ipa_print_node_params): Do not print the called flag.
19335 (ipa_write_node_info): Do not stream the called flag.
19336 (ipa_read_node_info): Likewise.
19338 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19341 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19342 * cselib.c (struct expand_value_data): Add dummy field.
19343 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
19345 (cselib_dummy_expand_value_rtx_cb): New function.
19346 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
19348 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
19349 * var-tracking.c: Include pointer-set.h.
19350 (variable): Change n_var_parts to char from int. Add
19351 cur_loc_changed and in_changed_variables fields.
19352 (variable_canonicalize): Remove.
19353 (shared_var_p): New inline function.
19354 (unshare_variable): Maintain cur_loc_changed and
19355 in_changed_variables fields. If var was in changed_variables,
19356 replace it there with new_var. Just copy cur_loc instead of
19357 resetting it to something else.
19358 (variable_union): Don't recompute cur_loc. Use shared_var_p.
19359 (dataflow_set_union): Don't call variable_canonicalize.
19360 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
19361 of their DEBUG_EXPR_TREE_DECLs.
19362 (canonicalize_loc_order_check): Verify that cur_loc is NULL
19363 and in_changed_variables and cur_loc_changed is false.
19364 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
19365 and cur_loc_changed. Don't update cur_loc here.
19366 (variable_merge_over_src): Don't call variable_canonicalize.
19367 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
19368 removing loc that is equal to cur_loc, clear cur_loc,
19369 set cur_loc_changed and ensure variable_was_changed is called.
19370 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
19371 compare pointers in cur_loc check, if it is equal to loc,
19372 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
19373 (variable_different_p): Remove compare_current_location argument,
19374 don't compare cur_loc.
19375 (dataflow_set_different_1): Adjust variable_different_p caller.
19376 (variable_was_changed): If dv had some var in changed_variables
19377 already, reset in_changed_variables flag for it and propagate
19378 cur_loc_changed over to the new variable. On empty var
19379 always set cur_loc_changed. Set in_changed_variables on whatever
19380 var is added to changed_variables.
19381 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
19382 Use shared_var_p. When removing loc that is equal to cur_loc,
19383 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
19384 end, don't set it to something else, just call variable_was_changed.
19385 (delete_slot_part): Use shared_var_p. When cur_loc equals to
19386 loc being removed, clear cur_loc and set cur_loc_changed.
19387 Set cur_loc_changed if all locations have been removed.
19388 (struct expand_loc_callback_data): New type.
19389 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
19390 allocated. Always create SUBREGs if simplify_subreg failed.
19391 Prefer to use cur_loc, when that fails and still in
19392 changed_variables (and seen first time) recompute it. Set
19393 cur_loc_changed of variables which had to change cur_loc and
19394 compute elcd->cur_loc_changed if any of the subexpressions used
19395 had to change cur_loc.
19396 (vt_expand_loc): Adjust to pass arguments in
19397 expand_loc_callback_data structure.
19398 (vt_expand_loc_dummy): New function.
19399 (emitted_notes): New variable.
19400 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
19401 that weren't used for any other decl in current
19402 emit_notes_for_changes call call vt_expand_loc_dummy to update
19403 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
19404 first loc_chain location if NULL before. Always use just
19405 cur_loc instead of first loc_chain location. When cur_loc_changed
19406 is false, when not --enable-checking=rtl just don't emit any note.
19407 When rtl checking, compute the note and assert it is the same
19408 as previous note. Clear cur_loc_changed and in_changed_variables
19409 at the end before removing from changed_variables.
19410 (check_changed_vars_3): New function.
19411 (emit_notes_for_changes): Traverse changed_vars to call
19412 check_changed_vars_3 on each changed var.
19413 (emit_notes_for_differences_1): Clear cur_loc_changed and
19414 in_changed_variables. Recompute cur_loc of new_var.
19415 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
19416 (vt_emit_notes): Initialize and destroy emitted_notes.
19418 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
19420 PR rtl-optimization/42220
19421 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
19422 Use verify_reg_tracked to determine if we should use OP_OUT rather
19424 (build_def_use): If we see an in-out operand for a register that we
19425 know nothing about, treat is an output if possible, fail the block if
19428 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19431 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
19434 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19437 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
19438 uses of relevant DEFs that are dead outside the loop too.
19440 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19442 * var-tracking.c (dataflow_set_merge): Swap src and src2.
19444 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19446 * var-tracking.c (values_to_unmark): New variable.
19447 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19448 values_to_unmark vector. Moved body to...
19449 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19450 instead queue it into values_to_unmark vector.
19451 (vt_find_locations): Free values_to_unmark vector.
19453 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
19455 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
19456 (site.exp): Export them when plugins are enabled.
19458 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
19460 PR middle-end/42326
19461 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
19462 that contain scevs.
19463 (chrec_fold_multiply): Same.
19465 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19468 * c-decl.c (build_compound_literal): Return early if init is
19469 an error_mark_node.
19471 2010-03-04 Martin Jambor <mjambor@suse.cz>
19473 PR tree-optimization/43164
19474 PR tree-optimization/43191
19475 * tree-sra.c (type_consists_of_records_p): Reject records with
19476 zero-size bit-fields at the end.
19478 2010-03-04 Mike Stump <mikestump@comcast.net>
19480 * Makefile.in (TAGS): Remove *.y.
19482 2010-03-04 Richard Guenther <rguenther@suse.de>
19484 PR tree-optimization/40761
19485 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
19487 (my_rev_post_order_compute): New function.
19488 (init_pre): Call it.
19490 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
19492 PR middle-end/43209
19493 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
19494 decrease the cost of an IV candidate when the cost is infinite.
19496 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19498 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
19499 Use '3DNow!' for the extension of that name, ensure normal space
19501 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
19503 2010-03-03 Jeff Law <law@redhat.com>
19505 * PR middle-end/32693
19506 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
19507 than gen_rtx_SUBREG.
19508 (extract_bit_field_1): Likewise.
19510 2010-03-03 Janis Johnson <janis187@us.ibm.com>
19512 * doc/sourcebuild.texi (Test directives): Document that arguments
19513 include-opts and exclude-opts are now optional for dg-skip-if,
19514 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
19516 2010-03-03 Jason Merrill <jason@redhat.com>
19519 * cgraph.h (varpool_node): Add extra_name field.
19520 * varpool.c (varpool_extra_name_alias): New.
19521 (varpool_assemble_decl): Emit extra name aliases.
19522 (varpool_mark_needed_node): Look past an extra name alias.
19523 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
19524 * lto-streamer-in.c (lto_input_tree): Read it.
19525 * lto-streamer-out.c (output_unreferenced_globals): Write it.
19527 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
19529 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
19530 (sparc*-*-solaris2*): ...this.
19532 2010-03-03 Jakub Jelinek <jakub@redhat.com>
19535 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
19536 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
19537 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
19538 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19541 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19542 fallthrough to default handling, just with want_address 0 instead of 2.
19543 For single element lists, add_AT_loc directly, otherwise create an
19544 artificial variable DIE and stick location list to it.
19547 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19548 (VAL_EXPR_HAS_REVERSE): Define.
19549 (reverse_op): New function.
19550 (add_stores): For reversible operations add an extra MO_VAL_USE.
19552 2010-03-02 Jason Merrill <jason@redhat.com>
19554 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19556 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19558 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19559 (sparc64-*-linux*): Likewise.
19560 (sparc64-*-solaris2*): Include assembler files before linker ones.
19561 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19562 * config/sparc/gas.h: Delete.
19563 * config/sparc/sol2-64.h: Add copyright notice.
19564 * config/sparc/sol2-gas-bi.h: Likewise.
19565 * config/sparc/sol2-gld.h: Likewise.
19566 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19567 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19568 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19569 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19570 (sparc_elf_asm_named_section): Rename into...
19571 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19573 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19575 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19577 2010-03-02 Jeff Law <law@redhat.com>
19579 PR middle-end/42431
19580 * reload1.c (rtx_p, substitute_stack): Declare.
19581 (substitute): Record addresses of changed rtxs.
19582 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19583 Restore the original rtx when complete.
19584 (reload): Free subsitute_stack when complete.
19586 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19588 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19589 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19591 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19592 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19593 Torture Tests): Change from subsection to section.
19595 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19596 Steven Bosscher <steven@gcc.gnu.org>
19598 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19601 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19603 PR middle-end/42640
19604 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19605 the assignment from the new induction variable to the assignment
19606 of the value from the original loop PHI function.
19608 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19609 Daniel Jacobowitz <dan@codesourcery.com>
19611 * doc/sourcebuild.texi (Test directives): Clarify options to
19614 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19616 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19617 Disable cfi directives unless GCC and gas agree on using read-only
19618 .eh_frame sections for 64-bit.
19619 * configure: Regenerate.
19621 2010-03-01 Richard Guenther <rguenther@suse.de>
19623 PR tree-optimization/43220
19624 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19625 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19627 2010-03-01 Richard Guenther <rguenther@suse.de>
19628 Martin Jambor <mjambor@suse.cz>
19630 PR middle-end/41250
19631 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19632 gimplified parameters.
19634 2010-03-01 Christian Bruel <christian.bruel@st.com>
19636 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19638 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19640 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19642 2010-03-01 Richard Guenther <rguenther@suse.de>
19644 PR middle-end/43213
19645 * expr.c (expand_assignment): Use the alias-oracle to tell
19646 if the rhs aliases the result decl.
19648 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19651 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19652 to sol_gt_pch_get_address.
19653 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19654 64-bit, SPARC and x86.
19655 (sol_gt_pch_get_address): New function.
19657 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19659 * toplev.h (inform_n, error_n): Declare.
19660 * diagnostic.c (inform_n, error_n): New function.
19662 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19664 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19665 has no rtl yet when processing local_decls, queue it and recheck
19666 if deferred stack allocation hasn't assigned it rtl.
19668 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19670 * config/sh/sh.c (unspec_bbr_uid): New.
19671 (gen_block_redirect): Use it instead of INSN_UID.
19672 (gen_far_branch): Likewise.
19674 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19676 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19677 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19679 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19681 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19682 (Warning Options): -Wno-conversion-null is valid for
19683 Objective-C++ as well.
19684 * doc/tm.texi (Named Address Spaces): Likewise.
19685 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19686 * doc/tree-ssa.texi (Tree SSA): Likewise.
19688 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19691 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19692 by default. Don't set the default arch for
19693 i[34567]86-*-darwin*|x86_64-*-darwin*.
19695 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19698 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19699 default. Set the default 32bit/64bit archs with $with_arch
19700 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19702 2010-02-27 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/43186
19705 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19706 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19707 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19708 unroller iterations.
19710 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19712 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19713 required and i[34567]86-*-* targets don't support 64bit ISA.
19715 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19718 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19719 the same alias set.
19721 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19723 * config.gcc: Set the default arch at least to Prescott for
19724 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19725 if SSE math is enabled.
19727 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19729 * diagnostic.c (diagnostic_initialize): Update.
19730 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19732 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19733 (diagnostic_inhibit_notes): New.
19734 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19736 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19739 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19740 * doc/standards.texi: Likewise.
19741 * doc/extend.texi: Likewise.
19742 * doc/trouble.texi: Likewise.
19743 * doc/cppopts.texi: Likewise.
19744 * doc/install.texi: Likewise.
19745 * c.opt (std=c90,std=gnu90): New options.
19746 * c-opts.c (c_common_handle_option): Handle them.
19748 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19751 * c-decl.c (undeclared_variable): Use an informative note.
19753 2010-02-26 Richard Guenther <rguenther@suse.de>
19755 PR tree-optimization/43186
19756 * gimple.h (gimple_fold): Remove.
19757 * gimple.c (gimple_fold): Remove. Inline into single user ...
19758 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19759 Try harder for conditions.
19761 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19764 * function.c (used_types_insert): Don't skip through named pointer
19765 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19766 and it is different from the main variant's type.
19768 2010-02-26 Nick Clifton <nickc@redhat.com>
19770 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19772 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19774 * config.gcc: Support --with-fpmath=sse for x86.
19776 * config/i386/ssemath.h: New.
19778 * doc/install.texi (--with-fpmath=sse): Documented.
19780 2010-02-26 Richard Guenther <rguenther@suse.de>
19782 PR tree-optimization/43188
19783 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19784 vector types of over-aligned element type.
19786 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19789 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19790 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19792 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19794 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19796 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19798 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19799 * var-tracking.c: Include diagnostic.h.
19800 (debug_dv): New function.
19801 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19804 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19805 (add_value_chain, add_value_chains, remove_value_chain,
19806 remove_value_chains): Handle DEBUG_EXPRs.
19807 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19810 * regcprop.c (struct queued_debug_insn_change): New type.
19811 (struct value_data_entry): Add debug_insn_changes field.
19812 (struct value_data): Add n_debug_insn_changes field.
19813 (debug_insn_changes_pool): New variable.
19814 (free_debug_insn_changes, apply_debug_insn_changes,
19815 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19816 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19817 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19819 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19821 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19822 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19823 changes, call cprop_find_used_regs via note_stores.
19824 (copyprop_hardreg_forward): When copying vd from predecessor
19825 which has any queued DEBUG_INSN changes, make sure the pointers are
19826 cleared. At the end call df_analyze and then if there are any
19827 DEBUG_INSN changes queued at the end of some basic block for still
19828 live registers, apply them.
19829 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19831 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19833 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19836 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19838 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19839 targets. Set the default with_cpu/with_arch from arch/cpu.
19840 Allow x86-64 and native for with_cpu/with_arch.
19842 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19844 * ebitmap.c: Change calls to verify_popcount with calls to
19845 sbitmap_verify_popcount.
19846 (ebitmap_clear_bit): Fixed map->cacheindex test and
19847 map>cache update when bit clearing results in an empty
19850 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19853 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19854 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19855 and support both V2DF and V2DI modes.
19856 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19857 support both V2DF and V2DI modes.
19858 (general): Delete trailing whitespace from a few patterns.
19860 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19861 V2DF/V2DI interleave high/low builtins.
19863 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19866 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19867 interleave high/low functions.
19869 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19871 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19872 #pragma extern_prefix.
19874 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19877 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19878 BLKmode, assert op0 is a MEM and just adjust its mode.
19881 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19882 if bitpos isn't multiple of mode's bitsize.
19884 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19886 * c.opt (-ftemplate-depth=): New.
19887 (-ftemplate-depth-): Deprecate.
19888 * optc-gen.awk: Handle -ftemplate-depth=.
19889 * opth-gen.awk: Likewise.
19890 * c-opts.c (c_common_handle_option): Likewise.
19891 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19893 2010-02-24 Jason Merrill <jason@redhat.com>
19895 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19897 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19899 * cfg.c (alloc_aux_for_block): Remove inline.
19900 (alloc_aux_for_edge): Likewise.
19902 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19904 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19906 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19908 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19909 * config/i386/sol2-gas.h: New file.
19910 * config.gcc (i[34567]86-*-solaris2*): Use it.
19912 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19915 * c-typeck.c (ep_convert_and_check): New.
19916 (build_conditional_expr): Use it.
19917 (build_binary_op): Likewise.
19919 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19921 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
19924 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
19925 bounds even for -O+.
19926 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
19927 expr needs to have DECL_NAME set.
19929 2010-02-24 Nick Clifton <nickc@redhat.com>
19931 * config/mep/mep.c: Include gimple.h.
19932 (mep_function_uses_sp): Delete unused function.
19933 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19934 parameters. Use unsigned integers to count args. Return a
19935 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19937 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19940 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19941 greater or equal to nelt instead of 2 * nelt.
19942 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19945 2010-02-23 Jason Merrill <jason@redhat.com>
19948 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19949 in cfun->local_decls even if they have register types.
19952 * stor-layout.c (place_field): Don't warn about unnecessary
19953 DECL_PACKED if the type is packed.
19955 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19958 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19959 GOTOFF relocs, even when the base reg isn't pic pointer.
19961 2010-02-23 Michael Matz <matz@suse.de>
19964 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19965 (expand_gimple_basic_block): Generate and use debug temps if there
19966 are debug uses left after the last real use of TERed ssa names.
19967 Unlink debug immediate uses when they are expanded.
19969 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19972 * config/i386/i386.c (override_options): Reorganise to provide
19973 better error messages.
19975 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19977 PR middle-end/43083
19978 * graphite-scop-detection.c (create_single_exit_edge): Move
19979 the call to find_single_exit_edge to....
19980 (create_sese_edges): ...here. Don't handle multiple edges
19981 exiting the function.
19982 (build_graphite_scops): Don't handle multiple edges
19983 exiting the function.
19985 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19987 PR middle-end/43097
19988 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
19989 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
19991 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19993 PR middle-end/43026
19994 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
19996 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19999 * c-typeck.c (convert_arguments): Print declaration location.
20000 * c-common.c (validate_nargs): Rename as
20001 builtin_function_validate_nargs.
20002 (check_builtin_function_arguments): Update.
20004 2010-02-22 Richard Guenther <rguenther@suse.de>
20007 * tree-inline.c (declare_return_variable): Use the type of
20008 the call stmt lhs if available.
20010 2010-02-22 Duncan Sands <baldrick@free.fr>
20012 * passes.c (register_pass): Always consider all pass lists when
20013 ref_pass_instance_number is zero.
20015 2010-02-22 Richard Guenther <rguenther@suse.de>
20017 PR tree-optimization/42749
20018 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20019 parameter. Do arithmetic in the original type.
20020 (update_accumulator_with_ops): Likewise.
20021 (adjust_accumulator_values): Adjust.
20023 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20025 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20026 (QI to BLKmode splitter): New splitter.
20028 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20030 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20031 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20033 2010-02-22 Richard Guenther <rguenther@suse.de>
20035 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20037 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20039 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20040 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20041 ($(T)crti.o, $(T)crtn.o): Remove rules.
20043 2010-02-21 Tobias Burnus <burnus@net-b.de>
20046 * doc/invoke.texi (-fassociative-math): Document that this
20047 option is automatically enabled for Fortran.
20049 2010-02-20 David S. Miller <davem@davemloft.net>
20051 * configure.ac: Test if linker and assembler properly support
20052 GOTDATA_OP relocations.
20053 * configure: Rebuild.
20054 * config.in: Likewise.
20055 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20056 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20057 (movsi_high_pic): Likewise.
20058 (movdi_lo_sum_pic): Likewise.
20059 (movdi_high_pic): Likewise.
20060 (movsi_pic_gotdata_op): New pattern.
20061 (movdi_pic_gotdata_op): Likewise.
20062 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20063 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20065 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20068 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20069 attribute to ssemul.
20070 (xop_mulv2div2di3_high): Ditto.
20072 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20075 * c.opt (Wconversion-null): New option.
20076 * doc/invoke.texi (Wconversion-null): Document.
20078 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20080 * common.opt (Wlarger-than-): Add Undocumented.
20082 2010-02-19 Mike Stump <mikestump@comcast.net>
20084 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20086 2010-02-19 Jason Merrill <jason@redhat.com>
20089 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20090 * configure: Likewise.
20092 2010-02-20 Alan Modra <amodra@gmail.com>
20094 PR middle-end/42344
20095 * cgraph.h (cgraph_make_decl_local): Declare.
20096 * cgraph.c (cgraph_make_decl_local): New function.
20097 (cgraph_make_node_local): Use it.
20098 * cgraphunit.c (cgraph_function_versioning): Likewise.
20099 * ipa.c (function_and_variable_visibility): Likewise.
20101 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20104 * except.c (sjlj_emit_function_enter): Don't call
20105 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20107 * rtl.h (add_reg_br_prob_note): Remove prototype.
20109 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20112 * c-common.c (conversion_warning): Remove widening conversions
20113 before checking the conversion of integers to reals.
20115 2010-02-19 Mike Stump <mikestump@comcast.net>
20117 PR middle-end/43125
20118 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20121 * cgraphunit.c (process_function_and_variable_attributes): Check
20122 DECL_PRESERVE_P instead of looking up attribute "used".
20123 * ipa-pure-const.c (check_decl): Likewise.
20124 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20125 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20126 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20127 instead of attribute "used".
20128 * config/sol2-c.c (solaris_pragma_init): Likewise.
20129 (solaris_pragma_fini): Likewise.
20131 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20133 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20134 Use XCNEW instead of xcalloc.
20135 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20136 XNEW instead of xmalloc.
20137 (get_fields): Use XNEWVEC instead of xmalloc.
20140 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20141 populate vars array.
20142 (create_new_general_access): For debug stmts just reset value.
20143 (get_stmt_accesses): For accesses within debug stmts just record them
20144 using add_access_to_acc_sites instead of preventing the peeling or
20145 counting them as accesses.
20147 PR middle-end/42233
20148 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20150 2010-02-19 Richard Guenther <rguenther@suse.de>
20152 PR tree-optimization/42916
20153 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20156 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20158 * configure.ac: Replace all uses of changequote in macro arguments
20159 with proper quoting.
20161 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20163 PR middle-end/42233
20164 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20166 2010-02-19 Richard Guenther <rguenther@suse.de>
20168 PR tree-optimization/42944
20169 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20170 test for aliasing with errno.
20172 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20174 PR middle-end/42233
20175 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20176 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20177 * dojump.c: Include output.h.
20178 (inv): New inline function.
20179 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20180 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20181 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20182 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20183 argument, pass it down to other calls.
20184 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20185 add REG_BR_PROB note to the conditional jump.
20186 * cfgexpand.c (add_reg_br_prob_note): Removed.
20187 (expand_gimple_cond): Don't call it, add the probability
20188 as last argument to jumpif_1/jumpifnot_1.
20189 * Makefile.in (dojump.o): Depend on output.h.
20190 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20192 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20193 * stmt.c (do_jump_if_equal): Likewise.
20194 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20195 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20196 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20198 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20199 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20200 jumpifnot_1 callers.
20201 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20203 (store_expr): Adjust jumpifnot caller.
20204 (store_constructor): Adjust jumpif caller.
20206 PR middle-end/42233
20207 * gimplify.c (gimple_boolify): For __builtin_expect call
20208 gimple_boolify also on its first argument.
20210 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20212 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20214 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20215 * configure: Regenerated.
20217 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20219 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20220 lang_hooks.types_compatible_p instead of comptypes.
20222 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20224 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20225 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20226 if __prefer_thumb__ is defined.
20228 2010-02-18 Martin Jambor <mjambor@suse.cz>
20230 PR tree-optimization/43066
20231 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20232 array with zero-sized element type.
20234 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20236 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20237 rtx, allocate struct var_loc_node here and return it to the
20238 caller, and only if it is actually needed.
20239 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20240 move it earlier and return immediately if it returns NULL.
20242 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20244 * config/sparc/gas.h: New file. Restore
20245 TARGET_ASM_NAMED_SECTION to its ELF default.
20246 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20247 check !HAVE_GNU_AS.
20248 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20249 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20250 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20251 after sparc/sysv4.h.
20253 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20255 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20257 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20259 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20260 patterns from predicated pattern.
20262 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20265 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20266 for insn mnemonic suffix.
20268 2010-02-17 Richard Guenther <rguenther@suse.de>
20270 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20273 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20276 * caller-save.c (save_call_clobbered_regs): If BB ends with
20277 a DEBUG_INSN, move any notes in between last real insn and the last
20278 DEBUG_INSN after the last DEBUG_INSN.
20280 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20282 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20283 Fix return type. Fix argument type. Explain meaning of return value.
20285 2010-02-16 Richard Guenther <rguenther@suse.de>
20287 PR tree-optimization/41043
20288 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20289 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20291 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20293 2010-02-16 Ira Rosen <irar@il.ibm.com>
20295 PR tree-optimization/43074
20296 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20297 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20298 vectorizable cycles in hybrid SLP check.
20299 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20301 2010-02-16 Richard Guenther <rguenther@suse.de>
20303 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20304 (true_dependence): If memrefs_conflict_p computes must-alias
20305 trust it. Move TBAA check after offset-based disambiguation.
20306 (canon_true_dependence): Likewise.
20308 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20310 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20311 * doc/invoke.texi: Document it.
20312 * var-tracking.c: Include toplev.h and params.h.
20313 (vt_find_locations): Return bool indicating success. Compute
20314 hash sizes unconditionally. Check new parameter, report.
20315 (variable_tracking_main_1): Check vt_find_locations results and
20316 retry. Renamed from...
20317 (variable_tracking_main): ... this. New wrapper to preserve
20318 flag_var_tracking_assignments.
20319 * Makefile.in (var-tracking.o): Adjust dependencies.
20321 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20322 Jakub Jelinek <jakub@redhat.com>
20325 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20326 if weak_import attribute is present.
20327 * config/darwin.c (machopic_select_section): Likewise.
20329 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20331 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20332 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20333 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20334 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20336 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20339 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20340 Fix argument types.
20342 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
20343 Rewrite text to refer to the names.
20345 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
20347 * config/i386/i386-builtin-types.def
20348 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
20349 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
20350 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
20351 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
20352 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
20353 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
20354 IX86_BUILTIN_VPERMIL2PS256.
20355 (MULTI_ARG_4_DF2_DI_I): Defined.
20356 (MULTI_ARG_4_DF2_DI_I1): Defined.
20357 (MULTI_ARG_4_SF2_SI_I): Defined.
20358 (MULTI_ARG_4_SF2_SI_I1): Defined.
20359 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
20360 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
20361 __builtin_ia32_vpermil2ps256.
20362 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20363 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20364 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
20365 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20366 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20367 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
20368 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
20369 CODE_FOR_xop_vpermil2v8sf3.
20370 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
20371 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
20372 * config/i386/xopintrin.h (_mm_permute2_pd): New.
20373 (_mm256_permute2_pd): New.
20374 (_mm_permute2_ps): New.
20375 (_mm256_permute2_ps): New.
20377 2010-02-15 Nick Clifton <nickc@redhat.com>
20379 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
20380 boolean parameters. Use emit_jump_insn when emitting a pop
20381 instruction containing a return insn.
20382 (push): Use 'true' rather than '1' as second parameter to F.
20383 (h8300_expand_prologue): Likewise.
20384 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
20385 (h8300_expand_epilogue): Likewise.
20387 2010-02-15 Richard Guenther <rguenther@suse.de>
20389 PR middle-end/43068
20390 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
20393 2010-02-15 Nick Clifton <nickc@redhat.com>
20395 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
20398 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
20400 * intl.c (fake_ngettext): New function.
20401 * intl.h (fake_ngettext): Declare.
20402 (ngettext): Define macro.
20403 * collect2.c (notice_translated): New function.
20404 (main): Use notice_translated and ngettext.
20405 * collect2.h (notice_translated): Declare.
20407 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
20409 * reorg.c (delete_computation): Comment fixes.
20410 * caller-save.c (setup_save_areas): Idem.
20411 * sel-sched-dump.c (dump_lv_set): Idem.
20414 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20416 * config/s390/s390.c (s390_sched_init): New function.
20417 (TARGET_SCHED_INIT): Target hook defined.
20419 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
20420 Jack Howarth <howarth@bromo.med.uc.edu>
20421 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20424 Partial revert of unintended change in fix for PR41605.
20425 * config/darwin.h: Fix typo.
20426 * config/darwin9.h: Same.
20428 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20430 * c-pch.c (pch_init): Clear v.
20432 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20434 PR middle-end/42930
20435 * graphite-scop-detection.c (graphite_can_represent_scev): Call
20436 graphite_can_represent_init for MULT_EXPR.
20438 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20440 PR middle-end/42914
20441 PR middle-end/42530
20442 * graphite-sese-to-poly.c (remove_phi): New.
20443 (translate_scalar_reduction_to_array): Call remove_phi.
20445 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20447 PR middle-end/42771
20448 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
20449 * graphite-clast-to-gimple.h (gloog): Update declaration.
20450 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
20451 * graphite-poly.h (struct poly_bb): Add missing comments.
20452 (struct scop): Add poly_scop_p field.
20453 (POLY_SCOP_P): New.
20454 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
20455 * graphite.c (graphite_transform_loops): Build the polyhedral
20456 representation for each scop before code generation.
20457 * sese.c (rename_variables_in_operand): Removed.
20458 (rename_variables_in_expr): Return the renamed expression.
20459 (rename_sese_parameters): New.
20460 * sese.h (rename_sese_parameters): Declared.
20462 2010-02-11 Richard Guenther <rguenther@suse.de>
20464 PR tree-optimization/42998
20465 * tree-ssa-pre.c (create_expression_by_pieces): Treat
20466 POINTER_PLUS_EXPR properly.
20468 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20469 Changpeng Fang <changpeng.fang@amd.com>
20471 PR middle-end/40886
20472 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
20473 the cost of an IV candidate when the IV is used in a test against zero.
20475 * gcc.dg/tree-ssa/ivopts-3.c: New.
20477 2010-02-11 Richard Guenther <rguenther@suse.de>
20480 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
20481 pointer-vs-decl case by swapping refs. Handle some cases
20482 of pointer-vs-decl disambiguations more conservatively.
20483 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
20484 to false after expanding.
20486 2010-02-11 Richard Guenther <rguenther@suse.de>
20489 * gcc.c (process_command): Handle LTO file@offset case more
20492 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20494 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
20495 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
20497 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
20499 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
20500 if MEM's mode size isn't DWARF2_ADDR_SIZE.
20501 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
20502 Optimize eq/ne comparisons when both arguments are known to be
20504 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
20505 Don't mask operands unnecessarily if they are known to be already
20508 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
20510 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
20513 2010-02-10 Richard Guenther <rguenther@suse.de>
20515 PR tree-optimization/43017
20516 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
20517 for wrapping signed arithmetic.
20519 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20522 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
20523 if no debug info should be emitted for it.
20525 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
20527 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
20528 note when flag_exceptions is set.
20530 2010-02-10 Duncan Sands <baldrick@free.fr>
20532 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
20534 2010-02-10 Richard Guenther <rguenther@suse.de>
20537 * tree.c (get_unwidened): Handle constants.
20538 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20540 2010-02-10 Martin Jambor <mjambor@suse.cz>
20543 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20544 check for variable argument counts independently.
20546 2010-02-10 Christian Bruel <christian.bruel@st.com>
20549 * config/sh/sh.c (find_barrier): Increase length for non delayed
20550 conditional branches.
20552 2010-02-10 Christian Bruel <christian.bruel@st.com>
20554 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20556 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20558 * builtins.c (set_builtin_user_assembler_name): Also handle
20559 ffs if int is smaller than word.
20561 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20563 PR middle-end/42973
20564 * ira-conflicts.c (get_dup): Remove.
20565 (process_reg_shuffles): Add new parameter. Use it as an
20566 additional guard for copy generation.
20567 (add_insn_allocno_copies): Rewrite.
20569 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20571 * common.opt (fsched2-use-traces): Preserved for backward
20573 * doc/invoke.texi: Remove the documentation about option
20574 -fsched2-use-traces.
20575 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20576 flag_sched2_use_traces.
20577 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20578 the backward compatibility flag section.
20580 2010-02-09 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/43008
20583 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20584 make HEAP variables initialized from global memory if they
20585 are not known builtin functions.
20586 (find_func_aliases): Adjust.
20588 2010-02-09 Richard Guenther <rguenther@suse.de>
20590 PR tree-optimization/43000
20591 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20592 arithmetic manually.
20594 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20596 PR tree-optimization/42931
20597 * tree-loop-linear.c (try_interchange_loops): Don't call
20598 double_int_mul if estimated_loop_iterations failed.
20600 2010-02-08 Martin Jambor <mjambor@suse.cz>
20602 PR middle-end/42898
20603 * tree-sra.c (build_accesses_from_assign): Do not mark in
20604 should_scalarize_away_bitmap if stmt has volatile ops.
20605 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20608 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20610 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20612 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20614 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20615 before the pattern.
20617 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20619 PR middle-end/42946
20620 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20622 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20624 PR middle-end/42988
20625 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20626 to unknown_dependence.
20627 (graphite_legal_transform_dr): Handle the unknown_dependence.
20628 (graphite_carried_dependence_level_k): Same.
20630 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20632 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20634 2010-02-07 Richard Guenther <rguenther@suse.de>
20636 PR middle-end/42991
20637 * expr.c (get_inner_reference): Always initialize *pbitsize.
20639 2010-02-07 Richard Guenther <rguenther@suse.de>
20641 PR middle-end/42956
20642 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20643 new ARRAY_REFs on variable size element or minimal index arrays.
20645 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20646 gimple_fold_indirect_ref.
20648 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20651 * arm.c (arm_override_options): Just return if the user has specified
20652 an invalid fpu name.
20654 2010-02-03 Jason Merrill <jason@redhat.com>
20657 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20658 i386_pe_maybe_record_exported_symbol.
20660 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20663 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20664 (pa_delegitimize_address): New function.
20666 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20668 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20669 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20671 2010-02-05 Richard Guenther <rguenther@suse.de>
20674 * lto-streamer-in.c (get_resolution): Deal with references
20675 to undefined functions.
20677 2010-02-05 Richard Guenther <rguenther@suse.de>
20679 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20680 (fold_const_aggregate_ref): Likewise.
20681 (ccp_fold_stmt): Substitute loads.
20682 (maybe_fold_reference): Verify types before substituting.
20684 (fold_gimple_assign): Unshare properly.
20685 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20687 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20689 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20690 for rs6000_gen_cell_microcode.
20692 2010-02-04 Richard Guenther <rguenther@suse.de>
20694 PR rtl-optimization/42952
20695 * dse.c (const_or_frame_p): Remove MEM handling.
20697 2010-02-04 Nick Clifton <nickc@redhat.com>
20699 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20700 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20701 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20702 (mn10300_asm_output_mi_thunk): New function.
20703 (mn10300_can_output_mu_thunk): New function.
20704 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20705 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20706 (FUNCTION_ARG): Delete incorrect comment.
20708 2010-02-03 Jason Merrill <jason@redhat.com>
20711 * fold-const.c (operand_equal_p): Handle erroneous types.
20713 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20715 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20717 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20719 PR rtl-optimization/42941
20720 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20723 2010-02-03 Jason Merrill <jason@redhat.com>
20726 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20728 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20731 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20732 (cselib_reset_table): Renamed from...
20733 (cselib_reset_table_with_next_value): ... this.
20734 (cselib_get_next_uid): Renamed from...
20735 (cselib_get_next_unknown_value): ... this.
20736 * cselib.c (next_uid): Renamed from...
20737 (next_unknown_value): ... this.
20738 (cselib_clear_table): Adjust.
20739 (cselib_reset_table): Adjust. Renamed from...
20740 (cselib_reset_table_with_next_value): ... this.
20741 (cselib_get_next_uid): Adjust. Renamed from...
20742 (cselib_get_next_unknown_value): ... this.
20743 (get_value_hash): Use hash.
20744 (cselib_hash_rtx): Likewise.
20745 (new_cselib_val): Adjust. Set and dump uid.
20746 (cselib_lookup_mem): Pass next_uid as hash.
20747 (cselib_subst_to_values): Likewise.
20748 (cselib_log_lookup): Dump uid.
20749 (cselib_lookup): Pass next_uid as hash. Adjust.
20750 (cselib_process_insn): Adjust.
20751 (cselib_init): Initialize next_uid.
20752 (cselib_finish): Adjust.
20753 (dump_cselib_table): Likewise.
20754 * dse.c (canon_address): Dump value uid.
20755 * print-rtl.c (print_rtx): Print value uid.
20756 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20758 (dv_uid): New function, sort of renamed from...
20759 (dv_htab_hash): ... this, reimplemented in terms of it and...
20760 (dv_uid2hash): ... this. New.
20761 (variable_htab_eq): Drop excess assertions.
20762 (tie_break_pointers): Removed.
20763 (canon_value_cmp): Compare uids.
20764 (variable_post_merge_New_vals): Print uids.
20765 (vt_add_function_parameters): Adjust.
20766 (vt_initialize): Reset table. Adjust.
20768 2010-02-03 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/42944
20771 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20772 (call_may_clobber_ref_p_1): Likewise. Properly handle
20773 malloc and calloc clobbering errno.
20775 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20777 * doc/invoke.texi: Fix name of sched1 dump.
20779 * opts.c (decode_options): Set flag_tree_switch_conversion
20780 only conditionally on optimize >= 2.
20782 * gcse.c: Assorted comment fixes in pass description.
20784 2010-02-03 Anthony Green <green@moxielogic.com>
20786 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20787 nop padding in order to maintain alignment of storage location of
20788 target function address.
20789 (moxie_trampoline_init): Store target function address at newly
20791 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20793 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20795 2010-02-03 Richard Guenther <rguenther@suse.de>
20797 PR middle-end/42927
20798 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20800 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20802 * config.gcc: Reenable check for obsolete targets.
20803 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20804 mips-sgi-irix6.[0-4]*.
20806 2010-02-02 Nick Clifton <nickc@redhat.com>
20808 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20809 constant size of 4 as being the same as 0.
20810 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20811 can take values in the range 0..4.
20813 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20816 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20817 as _darwin10_Unwind_FindEnclosingFunction().
20818 * libgcc-libsystem.ver: New.
20820 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20823 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20824 implicitly set registers.
20826 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20828 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20829 (arm_override_options): Allow automatic selection of the thread
20830 pointer register if thumb2.
20831 (legitimize_pic_address): Improve code sequences for Thumb2.
20832 (arm_call_tls_get_addr): Likewise.
20833 (legitimize_tls_address): Likewise.
20834 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20835 (pic_load_addr_32bit): ... this. New named pattern.
20836 * thumb2.md (pic_load_addr_thumb2): Delete.
20837 (pic_load_dot_plus_four): Delete.
20838 (tls_load_dot_plus_four): New named pattern.
20840 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20843 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20844 Document fix for TLS bug.
20846 2010-01-31 Richard Guenther <rguenther@suse.de>
20848 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20849 conservatively correct.
20851 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20855 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20857 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20859 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20861 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20863 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20865 * config.gcc: Adjust order of makefile fragments for mingw targets.
20867 2010-01-31 Richard Guenther <rguenther@suse.de>
20869 PR middle-end/42898
20870 * gimplify.c (gimplify_init_constructor): For volatile LHS
20871 initialize a temporary.
20873 2010-01-31 Matthias Klose <doko@ubuntu.com>
20875 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20877 * configure: Regenerate.
20879 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20881 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20882 the same alias set and their sizes different constantness.
20883 (aliasing_component_refs_p): Revert 2009-10-24 change.
20885 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20887 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20890 2010-01-29 Richard Guenther <rguenther@suse.de>
20892 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20893 Assert we successfully updated the call.
20895 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20897 PR rtl-optimization/42889
20898 * df.h (df_set_bb_dirty_nonlr): New prototype.
20899 * df-core.c (df_set_bb_dirty_nonlr): New function.
20900 * df-scan.c (df_insn_rescan): Call it instead of
20901 df_set_bb_dirty for DEBUG_INSNs.
20903 2010-01-29 Richard Guenther <rguenther@suse.de>
20905 PR middle-end/37448
20906 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20907 quadratic behavior in most cases.
20909 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20912 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20913 in the call to gen_x86_movsicc_0_m1.
20915 2010-01-28 Richard Guenther <rguenther@suse.de>
20917 PR tree-optimization/42871
20918 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20920 2010-01-28 Richard Guenther <rguenther@suse.de>
20922 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
20923 into call arguments.
20925 2010-01-28 Richard Guenther <rguenther@suse.de>
20927 PR middle-end/42883
20928 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
20929 the forwarder if the destination is an EH landing pad.
20931 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
20933 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20934 block list passed to gimple_duplicate_sese_tail.
20935 (parallelize_loops): Avoid parallelization when the function
20936 has_nonlocal_label.
20937 Avoid parallelization when the preheader is IRREDUCIBLE.
20938 Try to optimize when estimated_loop_iterations_int is unresolved.
20939 Add the loop's location to the dump file.
20940 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20941 (gimple_duplicate_sese_tail): Remove the check for the latch.
20942 Redirect nexits to the exit block.
20943 Remove handling of the incoming edges to the latch.
20944 Redirect the backedge from the copied latch to the exit bb.
20946 2010-01-28 Michael Matz <matz@suse.de>
20949 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20950 Wrap force_reg into a sequence, emit it before user.
20952 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20954 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20956 (arm_legacy_rev): Likewise.
20957 (thumb_legacy_rev): Likewise.
20959 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20961 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20962 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20963 on MEM's address failed, try avoid_constant_pool_reference and
20964 recurse if it returned something different.
20965 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20966 address, try avoid_constant_pool_reference and recurse if it
20967 returned something different.
20968 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20969 address and avoid_constant_pool_reference returned something
20970 different, don't set have_address.
20972 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20975 * var-tracking.c (val_store): Add modified argument, obey it.
20977 (count_uses): Move down logging of main.
20978 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20979 don't need resolution.
20980 (emit_notes_in_bb): Likewise.
20982 2010-01-27 Richard Guenther <rguenther@suse.de>
20984 PR middle-end/42878
20985 * tree-inline.c (remap_decl): Delay remapping of SSA name
20986 default definitions until we need them.
20988 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20990 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20991 (rs6000_delegitimize_address): New function.
20993 * config/s390/s390.c (s390_delegitimize_address): Call
20994 delegitimize_mem_from_attrs.
20996 PR middle-end/42874
20997 * tree-inline.c (cannot_copy_type_1): Removed.
20998 (copy_forbidden): Don't forbid copying of functions containing
20999 records/unions with variable length fields.
21001 2010-01-27 Christian Bruel <christian.bruel@st.com>
21005 * config/sh/sh.c (find_barrier): Increase length for non delayed
21006 conditional branches.
21008 2010-01-27 Matthias Klose <doko@ubuntu.com>
21010 * configure.ac (gnu-unique-object): Fix ldd version check.
21011 * configure: Regenerate.
21013 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21015 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21017 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21018 Test for HAVE_GNU_AS value.
21020 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21022 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21023 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21024 INT64_TYPE): Define.
21025 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21026 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21027 INT_LEAST64_TYPE): Define.
21028 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21029 UINT_LEAST64_TYPE): Define.
21030 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21031 INT_FAST64_TYPE): Define.
21032 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21033 UINT_FAST64_TYPE): Define.
21034 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21035 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21036 (SIG_ATOMIC_TYPE): Define.
21038 2010-01-26 Richard Guenther <rguenther@suse.de>
21040 * df-scan.c (df_scan_set_bb_info): Remove assert.
21041 (df_insn_rescan_debug_internal): Merge asserts.
21042 (df_install_ref): Likewise.
21043 (df_mark_reg): Use bitmap_set_range.
21044 (df_hard_reg_used_p): Remove assert.
21045 (df_hard_reg_used_count): Likewise.
21047 2010-01-26 Richard Guenther <rguenther@suse.de>
21049 PR rtl-optimization/42685
21050 * web.c (web_main): Ignore DEBUG_INSNs.
21052 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21054 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21056 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21057 Fix types of fndecl and arglist parameters.
21059 2010-01-26 Richard Guenther <rguenther@suse.de>
21061 PR middle-end/42806
21062 * tree-eh.c (unsplit_eh): Skip debug insns.
21064 2010-01-26 Richard Guenther <rguenther@suse.de>
21066 PR tree-optimization/42250
21067 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21069 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21072 * omp-low.c (expand_omp_sections): Only use single_pred if
21073 l2_bb is single_pred_p.
21075 2010-01-25 Christian Bruel <christian.bruel@st.com>
21078 * config/sh/sh.c (find_barrier): Increase length for non delayed
21079 conditional branches.
21080 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21082 2010-01-24 David S. Miller <davem@davemloft.net>
21084 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21085 define if not using GAS.
21086 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21087 Likewise. Delete SECTION_MERGE code, which is only applicable
21090 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21093 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21094 mangling of va_list in system headers.
21096 2010-01-23 Toon Moene <toon@moene.org>
21098 * tree-predcom.c (combine_chains): Return NULL, not false.
21100 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21102 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21103 initialization of variable res to agree with return type.
21105 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21107 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21108 * tree-sra.c: Add include of expr.h.
21110 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21112 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21113 insert the debug stmt on the single non-EH edge from the stmt.
21115 2010-01-22 Richard Henderson <rth@redhat.com>
21118 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21119 the RHS until after generate_subtree_copies has insertted its
21120 code before the current statement.
21122 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21124 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21126 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21128 2010-01-21 Martin Jambor <mjambor@suse.cz>
21130 PR tree-optimization/42585
21131 * tree-sra.c (struct access): New field grp_total_scalarization.
21132 (dump_access): Dump the new field.
21133 (should_scalarize_away_bitmap): New variable.
21134 (cannot_scalarize_away_bitmap): Likewise.
21135 (sra_initialize): Allocate new bitmaps.
21136 (sra_deinitialize): Free new bitmaps.
21137 (create_access_1): New function.
21138 (create_access): Parts moved to create_access_1.
21139 (type_consists_of_records_p): New function.
21140 (completely_scalarize_record): Likewise.
21141 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21142 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21143 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21145 (analyze_all_variable_accesses): Completely scalarize small eligible
21148 2010-01-21 Martin Jambor <mjambor@suse.cz>
21150 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21152 2010-01-21 Andrew Haley <aph@redhat.com>
21154 * gcc.c (process_command): Move lang_specific_driver before
21155 setting cc_libexec_prefix.
21157 2010-01-21 Richard Guenther <rguenther@suse.de>
21159 PR middle-end/19988
21160 * fold-const.c (negate_expr_p): Pretend only negative
21161 real constants are easily negatable.
21163 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21164 Jason Merrill <jason@redhat.com>
21166 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21167 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21168 * calls.c (initialize argument_information): Handle it.
21169 * c-common.c (handle_transparent_union_attribute): Use new name.
21170 * c-decl.c (finish_struct): Ditto.
21171 * c-typeck.c (type_lists_compatible_p): Ditto.
21172 (convert_for_assignment): Use new name and also handle record.
21173 * function.c (aggregate_value_p): Handle it.
21174 (pass_by_reference): Ditto.
21175 (assign_parm_data_types): Ditto.
21176 * print-tree.c (print_node): Ditto.
21177 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21178 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21179 * tree.c (first_field): New fn.
21181 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21184 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21185 even when linking statically, for now.
21187 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21190 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21191 without a cselib val.
21192 (count_uses): Accept MO_VAL_SET with no val on stores.
21193 (add_stores): Likewise.
21195 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21197 * var-tracking.c (check_value_val): Add a compile time assertion.
21198 (dv_is_decl_p): Simplify.
21199 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21200 gcc_assert if ENABLE_CHECKING.
21202 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21205 * var-tracking.c: Include tree-flow.h.
21206 (mem_dies_at_call): New.
21207 (dataflow_set_preserve_mem_locs): Use it.
21208 (dataflow_set_remove_mem_locs): Likewise.
21209 (dump_var): Renamed from dump_variable. Adjust all callers.
21210 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21211 * Makefile.in (var-tracking.o): Adjust deps.
21213 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21215 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21217 2010-01-20 Richard Guenther <rguenther@suse.de>
21219 PR tree-optimization/42717
21220 * tree-ssa-dce.c (get_live_post_dom): Remove.
21221 (forward_edge_to_pdom): Take an arbitrary edge to copy
21222 degenerate PHI args from.
21223 (remove_dead_stmt): Use the first post-dominator even if it
21224 does not contain live statements as redirection destination.
21226 2010-01-20 Richard Guenther <rguenther@suse.de>
21228 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21230 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21232 * sel-sched.c (create_speculation_check): Remove set but not used
21234 (try_transformation_cache): Remove set but not used variable ds.
21235 (calculate_privileged_insns): Remove set but not used variables
21236 cur_insn and min_spec_insn.
21237 (find_best_expr): Remove set but not used variable avail_n.
21238 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21240 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21242 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21243 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21244 new_scop_exit_edge.
21246 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21249 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21250 cpu types. Add support for *-sse3 cpu types.
21251 (x86_64-*-*): Ditto.
21253 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/42803
21256 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21257 argument, call initializer_constant_valid_p_1 instead of
21258 initializer_constant_valid_p, pass CACHE to it, return NULL
21259 immediately if first call returns NULL.
21260 (initializer_constant_valid_p_1): New function.
21261 (initializer_constant_valid_p): Use it.
21263 2010-01-20 Thomas Quinot <quinot@adacore.com>
21265 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21267 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21269 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21270 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21271 (loc_list_from_tree): Don't handle unsigned division. Handle
21272 signed modulo using DW_OP_{over,over,div,mul,minus}.
21273 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21274 modulo instead of signed.
21276 2010-01-20 DJ Delorie <dj@redhat.com>
21278 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21280 (h8300_emit_stack_adjustment): Propogate it.
21282 (h8300_expand_prologue): Likewise.
21283 (h8300_expand_epilogue): Likewise.
21285 2010-01-19 Michael Matz <matz@suse.de>
21287 PR tree-optimization/41783
21288 * tree-data-ref.c (toplevel): Include flags.h.
21289 (dump_data_dependence_relation): Also dump the inputs if the
21290 result will be unknown.
21291 (split_constant_offset_1): Look through some conversions.
21292 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21293 the offset from last element is too large.
21294 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21295 (reassociate_to_the_same_stmt): Handle vector registers.
21296 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21297 (e.g. conversions).
21298 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21299 wide_prolog_niters argument, emit widening instructions.
21300 (vect_do_peeling_for_alignment): Adjust caller, use widened
21301 variant of the iteration cound.
21302 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21304 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21307 * config/arm/neon-testgen.m (emit_automatics): New parameter
21308 features. Adjust for Fixed_return_reg feature.
21309 (test_intrinsic): Call emit_automatics with new feature.
21310 * config/arm/neon.ml: Update copyright years.
21311 (features): New Fixed_return_reg feature.
21312 (ops): Update feature for Vget_low.
21314 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21316 PR tree-optimization/42719
21317 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21321 * fwprop.c (all_uses_available_at): Return false if def_set dest
21322 is a REG that is used in def_insn.
21324 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21326 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21328 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21329 Add argument names.
21331 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21333 * target.h (struct gcc_target) <secondary_reload>: Change type
21334 of last argument to secondary_reload_info *.
21336 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21339 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21340 memory references with unaligned offsets. Remove CQImode handling.
21341 (unaligned_memory_operand): Return 1 for memory references with
21342 unaligned offsets. Remove CQImode handling.
21344 2010-01-18 Richard Guenther <rguenther@suse.de>
21346 PR middle-end/39954
21347 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
21350 2010-01-18 Richard Guenther <rguenther@suse.de>
21352 PR tree-optimization/42781
21353 * tree-ssa-structalias.c (find_what_var_points_to): Skip
21354 restrict processing only if the original variable was artificial.
21356 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
21358 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
21359 find number of popped argument bytes.
21361 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
21362 Fix the text that describes the return value for invalid insns.
21364 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
21366 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
21367 Clarify what 'cost of the -dependence' is. Fix quoting.
21369 * toplev.c (default_get_pch_validity): Rename argument to "sz".
21370 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
21372 2010-01-17 Jakub Jelinek <jakub@redhat.com>
21374 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21375 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
21377 2010-01-17 Richard Guenther <rguenther@suse.de>
21379 PR middle-end/42248
21380 * function.c (split_complex_args): Take a VEC to modify.
21381 (assign_parms_augmented_arg_list): Build a VEC instead of
21382 a chain of PARM_DECLs.
21383 (assign_parms_unsplit_complex): Take a VEC of arguments.
21384 Do not fixup unmodified parms.
21385 (assign_parms): Deal with the VEC.
21386 (gimplify_parameters): Likewise.
21388 2010-01-17 Richard Guenther <rguenther@suse.de>
21390 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
21391 node existence check.
21392 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
21393 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
21394 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
21395 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
21396 (gimple_execute_on_growing_pred): Likewise.
21398 2010-01-17 Richard Guenther <rguenther@suse.de>
21400 PR tree-optimization/42773
21401 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
21402 (compute_antic_aux): Likewise.
21403 (compute_partial_antic_aux): Likewise.
21405 2010-01-17 Jie Zhang <jie.zhang@analog.com>
21408 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
21411 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
21413 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
21416 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
21417 Fix markup for strict argument.
21419 (TARGET_SCHED_REORDER2): Fix argument types.
21421 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
21422 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
21424 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
21425 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
21427 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
21430 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
21431 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
21432 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
21433 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
21434 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
21436 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
21438 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
21440 (TARGET_ASM_RELOC_RW_MASK): Add return type.
21441 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
21443 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
21445 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
21448 (TARGET_ASM_NAMED_SECTION): Fix argument list.
21450 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
21451 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
21453 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
21455 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
21457 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
21458 referring to it. Fix language.
21460 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
21462 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
21464 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
21466 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
21468 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
21469 '@var{stream}. Remove stray 'and'.
21471 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
21473 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
21475 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
21477 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
21478 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
21480 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
21481 Fix description of return value.
21482 Rename argument "sz" to "len."
21484 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
21485 Clarify meaning of 'true' return value.
21487 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
21489 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
21490 rep_mode versus mode_rep.
21492 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
21494 (TARGET_BUILTIN_DECL): Fix name.
21496 (TARGET_COMMUTATIVE_P): Fix type of first argument.
21498 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
21500 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
21502 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
21504 (TARGET_RELAXED_ORDERING): Use @deftypevr.
21506 (TARGET_GET_DRAP_RTX): Note that this is a hook.
21509 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
21510 Rename argument tm_fn to md_fn.
21512 (TARGET_OPTION_PRINT): Fix argument list.
21514 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
21517 * config/i386/i386.c (ix86_fixup_binary_operands):
21518 Revert FMA4 fixup of operands.
21520 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21523 * Makefile.in (write_entries_to_file, install-plugin):
21524 Use \012 instead of \n with tr.
21526 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21528 * configure.ac (HAVE_AS_REF): New C macro.
21529 * configure: Regenerate.
21530 * config.in: Likewise.
21531 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
21533 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
21536 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
21538 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21540 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21542 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21544 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21546 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21548 (TARGET_BINDS_LOCAL_P): Fix argument type.
21550 (TARGET_ASM_FILE_END): Use prototype.
21552 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21554 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21556 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21558 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21560 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21561 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21563 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21564 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21566 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21567 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21568 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21569 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21571 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21573 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21575 (TARGET_INIT_BUILTINS): Use prototype.
21577 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21578 Put 'const char *' in braces. Fix parameter types.
21579 (TARGET_INVALID_CONVERSION): Fix parameter types.
21580 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21581 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21583 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21586 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21588 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21590 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21592 * doc/tm.texi (TARGET_HELP): Fix return type.
21594 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21595 in braces. Fix argument types.
21597 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21599 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21601 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21603 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21604 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21606 (TARGET_MANGLE_TYPE): Fix argument types.
21608 (TARGET_IRA_COVER_CLASSES): Use prototype.
21610 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21612 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21614 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21616 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21618 (TARGET_CALLEE_COPIES): Fix argument types.
21620 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21622 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21624 (TARGET_FUNCTION_VALUE): Fix argument types.
21626 (TARGET_RETURN_IN_MSB): Fix argument type.
21628 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21630 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21632 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21634 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21635 agree with return type.
21637 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21639 2010-01-15 Jing Yu <jingyu@google.com>
21641 PR rtl-optimization/42691
21642 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21643 a pseudo to a constant and are merged, and adjust comments.
21645 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21647 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21649 2010-01-15 Richard Guenther <rguenther@suse.de>
21651 PR middle-end/42739
21652 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21653 labels of computed or non-local gotos to the destination.
21654 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21655 landing pad label is the first label.
21657 2010-01-15 Richard Guenther <rguenther@suse.de>
21659 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21661 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21664 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21665 to allow generation of the xssqrtdp instruction on power7.
21666 (sqrtdf2_fpr): Ditto.
21668 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21670 PR middle-end/42674
21671 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21672 functions with noreturn attribute.
21675 * varasm.c (declare_weak): Add weak attribute to decl if it
21676 doesn't have one already.
21677 (assemble_external): Only add decls to weak_decls if they also
21678 have weak attribute.
21680 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21682 * var-tracking.c (var_reg_delete): Don't delete the association
21683 between REGs and values or one-part variables if the register
21686 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21689 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21690 because its first operand is a non-localized variable.
21692 2010-01-14 Martin Jambor <mjambor@suse.cz>
21694 PR tree-optimization/42706
21695 * tree-sra.c (encountered_recursive_call): New variable.
21696 (encountered_unchangable_recursive_call): Likewise.
21697 (sra_initialize): Initialize both new variables.
21698 (callsite_has_enough_arguments_p): New function.
21699 (scan_function): Call decl and flags check only for IPA-SRA, check
21700 whether there is a recursive call and whether it has enough arguments.
21701 (all_callers_have_enough_arguments_p): New function.
21702 (convert_callers): Look for recursive calls only when
21703 encountered_recursive_call is set.
21704 (ipa_early_sra): Bail out either if
21705 !all_callers_have_enough_arguments_p or
21706 encountered_unchangable_recursive_call.
21708 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21710 * sel-sched.c: Add 2010 to copyright years.
21711 * sel-sched-ir.c: Likewise.
21712 * sel-sched-ir.h: Likewise.
21714 2010-01-14 Martin Jambor <mjambor@suse.cz>
21716 PR tree-optimization/42714
21717 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21718 constructors specially.
21720 2010-01-14 Andi Kleen <ak@linux.intel.com>
21722 * config/i386/drivers-i386.c (detect_caches_intel):
21723 Add l2sizekb parameter and fill in.
21724 (host_detect_local_cpu): Add l2sizekb, fill in.
21725 Add Atom small cache heuristic.
21727 2010-01-14 Andi Kleen <ak@linux.intel.com>
21729 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21730 Add level3 parameter and fill in.
21731 (detect_caches_intel): Handle level3 cache.
21733 2010-01-14 Andi Kleen <ak@linux.intel.com>
21735 * config/i386/drivers-i386.c (host_detect_local_cpu):
21736 Fix core duo detection.
21738 2010-01-14 Andi Kleen <ak@linux.intel.com>
21740 * config/i386/drivers-i386.c (host_detect_local_cpu):
21741 Fix Atom detection.
21743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21745 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21746 (rs6000_variable_issue_1): this. Use...
21747 (rs6000_variable_issue): here. Reimplement. Print debug info.
21749 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21751 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21752 sel_restore_notes. Update all callers. Call reemit_notes
21755 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21757 PR rtl-optimization/42246
21758 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21761 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21763 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21764 all successors is the same as number of successors in current region.
21766 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21768 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21769 to rename is not separable. Otherwise check that its LHS is not NULL.
21771 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21773 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21777 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21778 available registers when failed to discover LHS register class.
21779 Fix indentation. Update comment.
21781 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21782 Alexander Monakov <amonakov@ispras.ru>
21784 PR rtl-optimization/42389
21785 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21787 (advance_state_on_fence): Likewise.
21788 (sel_target_adjust_priority): Print debug output only when
21789 sched_verbose >= 4, not 2.
21790 (get_expr_cost): Do not issue all unique insns on the next cycle.
21791 (fill_insns): Initialize can_issue_more from the value saved
21793 * sel-sched-ir.c (flist_add): New parameter issue_more.
21794 Init FENCE_ISSUE_MORE with it.
21795 (merge_fences): Likewise.
21796 (init_fences): Update call to flist_add.
21797 (add_to_fences, add_clean_fence_to_fences)
21798 (add_dirty_fence_to_fences): Likewise.
21799 (move_fence_to_fences): Update call to merge_fences.
21800 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21802 * sel-sched-ir.h (struct _fence): New field issue_more.
21803 (FENCE_ISSUE_MORE): New accessor macro.
21805 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21807 PR rtl-optimization/42388
21808 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21809 that have no predecessors nor successors. Do not call move_bb_info
21810 for empty blocks outside of current region.
21812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21814 PR rtl-optimization/42294
21815 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21816 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21817 originators' originators.
21819 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21821 PR rtl-optimization/39453
21822 PR rtl-optimization/42246
21823 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21825 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21828 Alexander Monakov <amonakov@ispras.ru>
21830 PR middle-end/42245
21831 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21832 (maybe_tidy_empty_bb): ... here. Make static. Add new
21833 argument. Update all callers.
21834 (tidy_control_flow): ... and here. Recompute topological order
21835 of basic blocks in region if necessary.
21836 (sel_redirect_edge_and_branch): Change return type. Return true
21837 if topological order might have been invalidated.
21838 (purge_empty_blocks): Export and move from...
21839 * sel-sched.c (purge_empty_blocks): ... here.
21840 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21841 (maybe_tidy_empty_bb): Delete prototype.
21842 (purge_empty_blocks): Declare.
21844 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21846 PR rtl-optimization/42249
21847 * sel-sched.c (try_replace_dest_reg): When chosen register
21848 and original register is the same, do not bail out early, but
21849 still check all original insns for validity of replacing destination
21850 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21853 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21856 Port from no-undefined-overflow branch:
21857 2009-03-09 Richard Guenther <rguenther@suse.de>
21859 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21861 2010-01-14 Richard Guenther <rguenther@suse.de>
21864 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21866 2010-01-14 Ira Rosen <irar@il.ibm.com>
21868 PR tree-optimization/42709
21869 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21870 as scalar type in creation of constant vector operand.
21872 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21875 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21876 (check-parallel-%): Match `testsuite' directory component only
21879 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21881 PR translation/39521
21882 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21885 2010-01-13 Richard Guenther <rguenther@suse.de>
21887 PR tree-optimization/42730
21888 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21891 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21894 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21895 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21898 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21900 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21901 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21902 ___umulsi3_highpart.
21904 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21905 rather than schedule_insns if the pass is enabled.
21907 2010-01-13 Martin Jambor <mjambor@suse.cz>
21909 PR tree-optimization/42704
21910 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21913 2010-01-13 Martin Jambor <mjambor@suse.cz>
21915 PR tree-optimization/42703
21916 * tree-sra.c (analyze_access_subtree): Check that we can build a
21917 reference to the original data within the aggregate.
21919 2010-01-13 Richard Guenther <rguenther@suse.de>
21921 PR tree-optimization/42705
21922 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
21924 2010-01-13 Richard Guenther <rguenther@suse.de>
21926 PR middle-end/42716
21927 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
21929 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21932 * var-tracking.c (values_to_unmark): New variable.
21933 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21934 values_to_unmark vector. Moved body to...
21935 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21936 instead queue it into values_to_unmark vector.
21937 (vt_find_locations): Free values_to_unmark vector.
21939 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21941 * config/s390/s390.c (override_options): Set
21942 default of max-pending-list-length to 256
21944 2010-01-13 Richard Guenther <rguenther@suse.de>
21947 * tree-pass.h (PROP_gimple_lcx): New.
21948 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21949 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21950 before the final cleanup_eh.
21951 (dump_properties): Dump PROP_gimple_lcx.
21952 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21953 (tree_lower_complex_O0): Remove.
21954 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21955 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21956 tree_lower_complex, schedule TODO_update_ssa.
21957 * lto-streamer-out.c (output_function): Stream the functions
21959 * lto-streamer-in.c (input_function): Likewise.
21960 (lto_read_body): Do not override them here.
21962 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21965 * c-typeck.c (build_c_cast): Fold value cast to union type before
21966 wrapping it in a CONSTRUCTOR.
21968 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21970 PR rtl-optimization/42699
21971 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21974 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21976 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21977 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21978 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21979 SUBTARGET_WARN_UNUSED_SPEC): ... here
21980 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21982 2010-01-12 Julian Brown <julian@codesourcery.com>
21984 * config/arm/neon-schedgen.ml (Utils): Don't try to
21985 open missing module.
21986 (find_with_result): New.
21988 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21991 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
21992 sharing when canonicalizing ({lt,ge}u (plus a b) b).
21994 PR tree-optimization/42645
21995 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
21996 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
21997 decl_map, set processing_debug_stmt to -1 and return name without
22000 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22002 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22003 binutils version, and reword target configuration description.
22005 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22007 * config/avr/avr.h (LINKER_NAME): Remove.
22009 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22012 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22013 that support VSX, warn for -mno-altivec if vsx is not disabled,
22016 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22017 Shujing Zhao <pearly.zhao@oracle.com>
22019 PR translation/42469
22020 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22021 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22022 character between option name and help text.
22023 * c.opt (imultilib): Likewise.
22025 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22027 * lto-streamer-out.c (output_unreferenced_globals): Output static
22030 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22032 PR rtl-optimization/42621
22033 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22034 optimizing for size.
22035 (duplicate_computed_gotos): Remove now-redundant check.
22037 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22040 * configure.ac: Save and restore LDFLAGS and LIBS
22041 * configure: Regenerate.
22043 2010-01-10 Richard Guenther <rguenther@suse.de>
22045 PR middle-end/42667
22046 * builtins.c (fold_builtin_strlen): Add type argument and
22047 convert the resulting length to it.
22048 (fold_builtin_1): Adjust.
22050 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22052 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22053 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22055 (num_insns_constant_wide): Adjust for that change.
22057 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22060 * web.c (union_defs): Add used argument, to combine uses of
22061 uninitialized regs.
22062 (entry_register): Adjust type and tests of used argument.
22063 (web_main): Widen used for new use. Pass it to union_defs.
22064 * df.h (union_defs): Adjust prototype.
22066 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22069 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22070 uses in new incoming argument. Free body.
22071 (reset_debug_uses_in_loop): New.
22072 (analyze_insn_to_expand_var): Call the latter if the former found
22073 anything. Fix whitespace. Reject invalid dest overlaps before
22074 going through all insns in the loop.
22076 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22079 * haifa-sched.c (dying_use_p): Debug insns don't count.
22081 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22083 PR middle-end/42363
22084 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22085 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22086 (verify_gimple_call): Reject LHS in noreturn calls.
22088 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22092 * tree-vect-loop-manip.c (adjust_info): New type.
22093 (adjust_vec): New pointer to vector.
22094 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22095 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22096 (slpeel_update_phis_for_duplicate_loop): Use them.
22097 (slpeel_update_phi_nodes_for_guard1): Likewise.
22098 (slpeel_update_phi_nodes_for_guard2): Likewise.
22099 (slpeel_tree_peel_loop_to_edge): Likewise.
22100 (vect_update_ivs_after_vectorizer): Likewise.
22102 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22104 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22105 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22107 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22109 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22110 bogus uninitialized warning.
22112 2010-01-09 Richard Guenther <rguenther@suse.de>
22114 PR middle-end/42512
22115 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22116 the evolution is compatible with the initial condition.
22118 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22120 * gcc.c (process_command): Update copyright notice dates.
22121 * gcov.c (print_version): Likewise.
22122 * gcov-dump.c (print_version): Likewise.
22123 * mips-tfile.c (main): Likewise.
22124 * mips-tdump.c (main): Likewise.
22126 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22129 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22131 (rotlhi3_8): Delete.
22133 (rotlsi3_8): Delete.
22134 (rotlsi3_16): Delete.
22135 (rotlsi3_24): Delete.
22136 (rotl<mode>3): New.
22137 (*rotw<mode>3): New.
22138 (*rotb<mode>3): New.
22139 * config/avr/avr.c (avr_rotate_bytes): New function.
22140 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22142 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22145 * configure.ac: Modify -rdynamic check.
22146 * configure: Regenerate.
22148 2010-01-08 DJ Delorie <dj@redhat.com>
22150 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22151 register popping order.
22153 2010-01-08 Richard Guenther <rguenther@suse.de>
22156 * c.opt (fsigned-char): Also let LTO handle this option.
22157 (funsigned-char): Likewise.
22159 2010-01-07 Richard Guenther <rguenther@suse.de>
22161 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22162 (gimple_op): Likewise.
22163 (gimple_op_ptr): Likewise.
22164 (gimple_assign_set_lhs): Remove gcc_assert.
22165 (gimple_assign_set_rhs1): Likewise.
22166 (gimple_assign_set_rhs2): Likewise.
22167 (gimple_call_set_lhs): Likewise.
22168 (gimple_call_set_fn): Likewise.
22169 (gimple_call_set_fndecl): Likewise.
22170 (gimple_call_fndecl): Likewise.
22171 (gimple_call_return_type): Likewise.
22172 (gimple_call_set_chain): Likewise.
22173 (gimple_call_num_args): Likewise.
22174 (gimple_call_set_arg): Likewise.
22175 (gimple_cond_set_code): Likewise.
22176 (gimple_cond_set_lhs): Likewise.
22177 (gimple_cond_set_rhs): Likewise.
22178 (gimple_cond_set_true_label): Likewise.
22179 (gimple_cond_set_false_label): Likewise.
22180 (gimple_label_set_label): Likewise.
22181 (gimple_goto_set_dest): Likewise.
22182 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22183 (gimple_debug_bind_get_value): Likewise.
22184 (gimple_debug_bind_get_value_ptr): Likewise.
22185 (gimple_debug_bind_set_var): Likewise.
22186 (gimple_debug_bind_set_value): Likewise.
22187 (gimple_debug_bind_reset_value): Likewise.
22188 (gimple_debug_bind_has_value_p): Likewise.
22189 (gimple_return_retval_ptr): Remove gcc_assert.
22190 (gimple_return_retval): Likewise.
22191 (gimple_return_set_retval): Likewise.
22192 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22193 (safe_referenced_var_iterator): Remove.
22194 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22195 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22196 (fill_referenced_var_vec): Remove.
22197 (first_readonly_imm_use): Remove redundant gcc_assert.
22198 (phi_arg_index_from_use): Combine gcc_asserts.
22199 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22200 (first_imm_use_stmt): Remove redundant gcc_assert.
22201 * tree-cfg.c (verify_gimple_call): Verify function and chain
22202 operands. Verify arguments.
22203 (verify_types_in_gimple_stmt): Verify condition code and labels.
22205 2010-01-07 Richard Guenther <rguenther@suse.de>
22207 PR tree-optimization/42641
22208 * sese.c (rename_map_elt_info): Use the SSA name version, do
22211 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22213 PR tree-optimization/42625
22214 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22215 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22217 2010-01-07 Duncan Sands <baldrick@free.fr>
22219 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22221 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22224 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22225 note itself is not function_invariant_p.
22227 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22229 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22230 Do not add the DF_NOTE problem.
22231 * store-motion.c (execute_rtl_store_motion): Likewise.
22233 2010-01-07 Martin Jambor <mjambor@suse.cz>
22235 PR tree-optimization/42157
22236 * tree-sra.c (compare_access_positions): Stabilize sort if both
22237 accesses have integer types, return zero immediately if they are the
22240 2010-01-06 Richard Henderson <rth@redhat.com>
22242 PR middle-end/41883
22243 * haifa-sched.c (add_to_note_list): Merge into ...
22244 (concat_note_lists): ... here, and ...
22245 (unlink_other_notes, rm_other_notes): Merge into...
22246 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22247 NOTE_INSN_EPILOGUE_BEG.
22249 2010-01-06 Richard Guenther <rguenther@suse.de>
22251 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22252 not inline regular functions into always-inline functions.
22254 2010-01-06 Nick Clifton <nickc@redhat.com>
22256 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22257 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22259 (OVERRIDE_OPTIONS): Delete.
22260 (OPTIMIZATION_OPTIONS): Define.
22261 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22262 * config/rx/rx.c (rx_handle_option): Issue an error message if
22263 -mcpu=rx200 and -fpu are used together.
22264 (rx_set_optimization_options): New function. Issue an error
22265 message if an optimization attribute attempts to reset the FPU/
22266 math optimization pairing.
22267 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22268 * config/rx/rx.opt: Set the default to 32-bit doubles.
22269 * config/rx/t-rx: Add multilibs for -nofpu option.
22270 * doc/invoke.texi: Update documentation of RX options.
22272 2010-01-06 Richard Guenther <rguenther@suse.de>
22274 * tree-ssa-pre.c (name_to_id): New global.
22275 (alloc_expression_id): Simplify SSA name handling.
22276 (lookup_expression_id): Likewise.
22277 (init_pre): Zero name_to_id.
22278 (fini_pre): Free it.
22280 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22282 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22284 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22287 * config/i386/sse.md (smaxv2di3): New.
22288 (umaxv2di3): Likewise.
22289 (sminv2di3): Likewise.
22290 (uminv2di3): Likewise.
22292 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22295 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22296 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22297 (legitimize_tls_address): Likewise.
22298 (sparc_tls_referenced_p): Likewise.
22299 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22300 and adjust calls to legitimize_pic_address.
22301 (legitimate_constant_p) Use sparc_tls_referenced_p.
22302 (legitimate_pic_operand_p): Likewise.
22303 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22304 (sparc_tls_symbol_ref_1): Delete.
22305 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22306 (legitimize_tls_address): Make static, handle CONST patterns.
22307 (legitimize_pic_address): Make static, remove unused parameter and
22308 adjust recursive calls.
22309 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22310 and adjust call to legitimize_pic_address.
22311 (sparc_output_mi_thunk): Likewise.
22313 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22314 H.J. Lu <hongjiu.lu@intel.com>
22317 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22318 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22319 operands to make them signed.
22322 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22325 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22326 GTU to GT for V4SI and V2DI.
22328 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22329 (umin<mode>3): Removed.
22331 (uminv4si3): Likewise.
22333 2010-01-05 Martin Jambor <mjambor@suse.cz>
22335 PR tree-optimization/42462
22336 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22337 current_function_decl to helper functions and macros.
22339 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22342 * flags.h: Don't include real.h.
22343 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
22344 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
22345 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
22346 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
22347 * dominance.c: Update copyright.
22348 * gimple.c (walk_gimple_op): Remove inline.
22349 * tree-ssa-reassoc.c: Include real.h.
22350 * Makefile.in (FLAGS_H): Remove $(REAL_H).
22351 (tree-ssa-reassoc.o): Depend on $(REAL_H).
22353 2010-01-05 Nick Clifton <nickc@redhat.com>
22355 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
22356 register to push into the stack frame when the accumulator has to
22357 be saved during interrupts.
22359 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
22361 * doc/invoke.texi: Remove the documentation about option
22362 -Wunreachable-code.
22363 * common.opt (Wunreachable-code): Preserved for backward
22365 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
22366 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
22367 the backward compatibility flag section.
22369 2010-01-05 Richard Guenther <rguenther@suse.de>
22371 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
22373 2010-01-05 Jakub Jelinek <jakub@redhat.com>
22376 * cfgexpand.c (expand_one_var): Diagnose too large variables.
22378 PR tree-optimization/42508
22379 * tree-sra.c (convert_callers): Check for recursive call
22380 by comparing cgraph nodes instead of decls.
22381 (modify_function): Call ipa_modify_formal_parameters also
22382 on all same_body aliases.
22384 * cgraphunit.c (cgraph_materialize_all_clones): Compare
22385 cgraph nodes when checking for same_body aliases.
22387 2010-01-05 Richard Guenther <rguenther@suse.de>
22389 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
22390 allocation and lookup.
22391 (get_or_alloc_expr_for_constant): Likewise.
22392 (phi_translate): Sink allocation.
22394 2010-01-04 Richard Guenther <rguenther@suse.de>
22396 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
22397 a new entry only if needed.
22398 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
22399 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
22401 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
22403 (phi_translate): Handle CONSTANTs early.
22405 2010-01-04 Martin Jambor <mjambor@suse.cz>
22407 PR tree-optimization/42398
22408 * tree-sra.c (struct access): Removed flag grp_different_types.
22409 (dump_access): Do not dump the removed flag.
22410 (sort_and_splice_var_accesses): Do not set the removed flag.
22411 (sra_modify_expr): Check for type compatibility directly.
22413 2010-01-04 Martin Jambor <mjambor@suse.cz>
22415 PR tree-optimization/42366
22416 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
22417 edges with variable number of parameters.
22418 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
22419 flag instead of asserting it.
22420 (ipa_read_node_info): Read uses_analysis_done flag.
22422 2010-01-04 Richard Guenther <rguenther@suse.de>
22424 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
22425 iterative_hash_* as intended.
22426 (vn_reference_compute_hash): Likewise. Simplify hashing
22428 (vn_reference_lookup_2): Likewise.
22429 (vn_nary_op_compute_hash): Likewise.
22430 (vn_phi_compute_hash): Likewise.
22431 (expressions_equal_p): Remove strange code.
22432 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
22433 (pre_expr_hash): Likewise. Simplify hashing SSA names.
22434 (bitmap_insert_into_set_1): Take value-id as parameter.
22435 (add_to_value): Pass it.
22436 (bitmap_insert_into_set): Likewise.
22437 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
22439 2010-01-04 Jakub Jelinek <jakub@redhat.com>
22442 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
22443 (do_self_spec): For switches with SWITCH_IGNORE set set also
22444 SWITCH_IGNORE_PERMANENTLY.
22445 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
22448 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
22450 * lto-streamer-out.c (output_unreferenced_globals): Output the full
22451 tree of an unreferenced global var.
22453 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22456 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22457 GTU to GT for V4SI and V2DI.
22459 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22460 (umin<mode>3): Removed.
22462 (uminv4si3): Likewise.
22464 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22467 * collect2.c (main): Turn on trace in collect2 if -v is passed
22470 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
22472 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
22473 description of expression operand.
22475 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
22477 * configure.ac: Add install-html to target_list for Make-hooks.
22478 * configure: Regenerate.
22479 * fortran/Make-lang.in (F95_HTMLFILES): New.
22480 (fortran.html): Use it.
22481 (fortran.install-html): New.
22482 * Makefile.in (install-html): Add lang.install-html.
22483 * java/Make-lang.in (JAVA_HTMLFILES): New.
22484 (java.html): Use it.
22485 (java.install-html): New.
22486 * objc/Make-lang.in (objc.install-html): New.
22487 * objcp/Make-lang.in (obj-c++.install-html): New.
22488 * cp/Make-lang.in (c++.install-html): New.
22489 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
22490 * lto/Make-lang.in (lto.install-html): New.
22492 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22495 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
22497 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
22499 PR rtl-optimization/41862
22500 * store-motion.c (store_killed_in_insn, compute_store_table,
22501 remove_reachable_equiv_notes, replace_store_insn,
22502 build_store_vectors): Ignore all DEBUG_INSNs.
22504 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22507 * common.opt: Add dumpdir.
22509 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
22511 (option_map): Add --dumpdir.
22513 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
22515 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
22517 * opts.c (decode_options): Try dump_dir_name first if
22518 dump_base_name isn't an absolute path.
22519 (common_handle_option): Handle OPT_dumpdir.
22521 * toplev.c (dump_dir_name): New.
22522 (print_switch_values): Also ignore -dumpdir.
22524 * toplev.h (dump_dir_name): New.
22526 2010-01-03 Richard Guenther <rguenther@suse.de>
22528 PR tree-optimization/42589
22529 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
22530 double-word expansion of bswap32.
22532 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
22534 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
22535 with BLOCK_FOR_INSN.
22536 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
22537 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
22538 noce_process_if_block): Likewise.
22539 * gcse.c (compute_local_properties, insert_expr_in_table,
22540 insert_set_in_table, canon_list_insert, find_avail_set,
22541 pre_insert_copy_insn): Likewise.
22543 * basic-block.h (BLOCK_NUM): Move from here...
22544 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22546 2010-01-03 Richard Guenther <rguenther@suse.de>
22548 PR tree-optimization/42438
22549 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22550 contains_may_not_return_call flag.
22551 (BB_MAY_NOTRETURN): New.
22552 (valid_in_sets): Trapping nary operations are not valid
22553 in blocks that may not return.
22554 (insert_into_preds_of_block): Remove check for trapping expressions.
22555 (compute_avail): Compute also BB_MAY_NOTRETURN.
22557 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22559 * doc/invoke.texi: Add 2010 to copyright years.
22561 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22563 * config/sparc/sparc.c: Fix formatting nits.
22565 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22566 Alexander Monakov <amonakov@ispras.ru>
22568 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22570 2010-01-02 Richard Guenther <rguenther@suse.de>
22572 PR middle-end/42577
22573 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22574 (simplify_switch_using_ranges): Mark to be removed edges
22577 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22579 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22581 * collect2.c (scan_libraries): Add missing argument in call to
22584 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22587 * config/alpha/predicates.md (aligned_memory_operand): Return false
22589 (unaligned_memory_operand): Return true for CQImode.
22590 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22591 doesn not cross aligned SImode word boundary.
22593 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22595 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22597 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22598 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22600 2010-01-02 Richard Guenther <rguenther@suse.de>
22603 * toplev.c (compile_file): Emit LTO marker properly. Change
22604 it to __gnu_lto_v1.
22605 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22607 2010-01-01 Richard Guenther <rguenther@suse.de>
22610 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22612 2010-01-01 Richard Guenther <rguenther@suse.de>
22615 * c-decl.c (grokdeclarator): For zero-size arrays force
22616 structural equality checks as layout_type does.
22618 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22620 * builtins.c: Update copyright to 2010.
22622 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22625 * lto-streamer-out.c (produce_asm): Revert the last change.
22626 (copy_function): Likewise.
22628 * lto-streamer.c (lto_get_section_name): Skip any leading
22631 2010-01-01 Richard Guenther <rguenther@suse.de>
22633 PR middle-end/42559
22634 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22638 Copyright (C) 2010 Free Software Foundation, Inc.
22640 Copying and distribution of this file, with or without modification,
22641 are permitted in any medium without royalty provided the copyright
22642 notice and this notice are preserved.