1 2008-12-24 Kazu Hirata <kazu@codesourcery.com>
3 * Makefile.in (GTFILES): Add $(srcdir)/expr.h.
4 * expr.h: Fix the declaration of block_clear_fn.
6 2008-12-23 Andrew Pinski <pinski@gmail.com>
9 * fold-const.c (fold_binary): Call fold_convert on arguments to
10 fold_build2 for negative divide optimization.
12 2008-12-23 Jakub Jelinek <jakub@redhat.com>
15 * dse.c (struct store_info): Add const_rhs field.
16 (clear_rhs_from_active_local_stores): Clear also const_rhs.
17 (record_store): Try also cselib_expand_value_rtx to get a constant.
18 (find_shift_sequence, get_stored_val): Use const_rhs instead of
20 * cselib.c (cselib_record_sets): If !cselib_record_memory and
21 there is just one set from read-only MEM, look at REG_EQUAL or
24 * dse.c (struct store_info): Add redundant_reason field.
25 (record_store): When storing the same constant as has been
26 stored by an earlier store, set redundant_reason field
27 to the earlier store's insn_info_t. Don't delete cannot_delete
29 (find_shift_sequence): Remove read_info argument, add read_mode
30 and require_cst arguments. Return early if require_cst and
31 constant wouldn't be returned.
32 (get_stored_val): New function.
33 (replace_read): Use it.
34 (scan_insn): Put even cannot_delete insns with exactly 1 store
35 into active_local_stores.
36 (dse_step1): Don't delete cannot_delete insns. Remove redundant
37 constant stores if contains_cselib_groups and earlier store storing
38 the same value hasn't been eliminated.
39 (dse_step6): Renamed to dse_step7. New function.
40 (dse_step7): Renamed from dse_step6.
41 (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end.
42 * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs
43 into CONST unless really necessary. Handle SUBREG, unary,
44 ternary, bitfield and compares specially, to be able to simplify
45 operations on constants.
46 (expand_loc): Try to optimize LO_SUM.
48 * dse.c (get_call_args): New function.
49 (scan_insn): Don't handle BUILT_IN_BZERO. For memset, attempt
50 to get call arguments and if successful and both len and val are
51 constants, handle the call as (mem:BLK) (const_int) store.
53 * dse.c (struct store_info): Add is_large bool field, change
54 positions_needed into a union of a bitmask and bitmap + count.
55 (free_store_info): Free bitmap if is_large.
56 (set_usage_bits): Don't look at stores where
57 offset + width >= MAX_OFFSET.
58 (set_position_unneeded, set_all_positions_unneeded,
59 any_positions_needed_p, all_positions_needed_p): New static inline
61 (record_store): Handle BLKmode stores of CONST_INT, if
62 MEM_SIZE is set on the MEM. Use the new positions_needed
64 (replace_read): Handle reads from BLKmode CONST_INT stores.
65 (check_mem_read_rtx): Use all_positions_needed_p function.
66 (dse_step1): Free large positions_needed bitmaps and clear is_large.
68 * dse.c (struct store_info): Change begin and end types to
71 * dse.c (record_store): Fix check for unused store.
73 * expr.c (block_clear_fn): No longer static.
74 * expr.h (block_clear_fn): Declare.
75 * dse.c (scan_insn): Memset and bzero can just read their
78 * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
79 argument. If ORIG_VALUE is const0_rtx and COUNT is constant,
80 set MEM_SIZE on DESTMEM.
81 (ix86_expand_setmem): Adjust callers.
84 * expr.h (get_mem_align_offset): New prototype.
85 * emit-rtl.c (get_mem_align_offset): New function.
86 * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE correctly.
87 (expand_constant_movmem_prologue, expand_constant_setmem_prologue):
89 (ix86_expand_movmem): Optimize if COUNT_EXP
90 is constant, desired_align > align and dst & (desired_align - 1)
91 is computable at compile time.
92 (ix86_expand_setmem): Likewise.
94 * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
95 resolved SAVE_EXPR or POINTER_PLUS_EXPR.
97 2008-12-22 Uros Bizjak <ubizjak@gmail.com>
99 * config/alpha/alpha.h (ASM_OUTPUT_EXTERNAL): New macro.
102 * config/alpha/predicates.md (symbolic_operand): Return 1 for a
103 label_ref with an offset.
105 2008-12-21 Andrew Pinski <pinskia@gmail.com>
108 * configure: Regenerate.
110 2008-12-21 Richard Sandiford <rdsandiford@googlemail.com>
112 * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand,
113 changing operand 1 to a pmode_register_operand.
114 (mips_lhx, mips_lwx): Likewise.
115 (mips_lbux_<mode>, mips_lhx_<mode>, mips_lwx_<mode>): New patterns.
116 * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of
117 the value from the argument expression.
119 2008-12-21 Jan Hubicka <jh@suse.cz>
120 Kai Tietz <kai.tietz@onevision.com>
122 * i376.md (UNSPEC_MS_TO_SYSV_CALL): New constant.
123 (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv,
124 call_value_1_rex64_ms_sysv): New patterns.
125 * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg.
126 (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls.
128 2008-12-21 Uros Bizjak <ubizjak@gmail.com>
130 * config/alpha/alpha.c (alpha_pad_noreturn): New static function.
131 (alpha_reorg): Call alpha_pad_noreturn.
133 2008-12-21 Denis Chertykov <denisc@overta.ru>
135 * config/avr/avr.md ("andsi3"): Fix wrong cc attribute.
137 2008-12-20 Eric Botcazou <ebotcazou@adacore.com>
140 * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
141 if readelf is nowhere to be found.
142 * configure: Regenerate.
144 2008-12-19 Andrew Haley <aph@redhat.com>
146 * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
149 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
152 * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
153 * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
155 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
158 * arm.c (load_multiple_sequence): Initialize ORDER array.
159 (store_multiple_sequence): Likewise.
160 (output_move_double): Make reg0 unsigned.
161 (arm_output_epilogue): Make amount unsigned.
162 (arm_expand_prologue): Move declaration of dwarf before block
165 2008-12-19 Steve Ellcey <sje@cup.hp.com>
167 * df-scan.c ( df_hard_reg_init): Move declaration of i.
169 2008-12-19 Jakub Jelinek <jakub@redhat.com>
172 * config.host: For powerpc*-*-linux* host with 32-bit GCC,
173 use rs6000/x-linux-relax snippet if ld is new enough,
174 otherwise use rs6000/x-linux-O1.
175 * config/rs6000/x-linux-relax: New file.
176 * config/x-cflags-O1: New file.
178 2008-12-18 Joseph Myers <joseph@codesourcery.com>
180 * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
181 choice of e500 comparison instructions on flag_finite_math_only &&
182 !flag_trapping_math, not flag_unsafe_math_optimizations.
183 * config/rs6000/rs6000.md (abstf2): Condition choice of e500
184 instructions on flag_finite_math_only && !flag_trapping_math, not
185 flag_unsafe_math_optimizations.
186 (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
187 * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
188 tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
189 cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
190 tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
191 Condition choice of comparison instructions on
192 flag_finite_math_only && !flag_trapping_math, not
193 flag_unsafe_math_optimizations.
195 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
197 * configure: Regenerate.
199 2008-12-18 Jan Hubicka <jh@suse.cz>
200 Kai Tietz <kai.tietz@onevision.com>
202 * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
203 (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
204 df_invalidated_by_call to invalidated_by_call_regset.
205 * df.h (df_invalidated_by_call): Remove.
206 * regclass.c (regs_invalidated_by_call_regset, persistent_obstack):
208 (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
209 (globalize_reg): Likewise.
210 * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
211 df_byte_lr_alloc): Rename df_invalidated_by_call to
212 invalidated_by_call_regset.
213 * basic-block.h (regs_invalidated_by_call_regset): Declare.
215 2008-12-18 Jan Hubicka <jh@suse.cz>
216 Kai Tietz <kai.tietz@onevision.com>
218 * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
220 2008-12-18 Jan Hubicka <jh@suse.cz>
221 Kai Tietz <kai.tietz@onevision.com>
223 * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current
225 * i386.c (ix86_call_abi_override): Do not trigger target re-init and
226 do not try to modify call used regs.
227 (ix86_maybe_switch_abi): New function.
228 (TARGET_EXPAND_TO_RTL_HOOK): New macro.
230 2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
232 PR rtl-optimization/37922
233 * dse.c (bb_info): Added regs_live field.
234 (look_for_hardregs): New function.
235 (replace_read): Added regs_live parameter and code to check that
236 shift sequence does not clobber live hardregs.
237 (check_mem_read_rtx): Added parameter to replace_read.
238 (dse_step1): Added regs_live bitmap and initialize it.
239 (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
241 * df-problems.c Renamed to
242 df_simulate_initialize_backwards.
243 (df_simulate_one_insn): Renamed to
244 df_simulate_one_insn_backwards.
245 (df_simulate_artificial_refs_at_top): Renamed to
246 df_simulate_finalize_backwards.
247 (df_simulate_initialized_forwards,
248 df_simulate_one_insn_forwards,
249 df_simulate_finalize_backwards): New functions.
250 * df.h (df_simulate_artificial_refs_at_end): Renamed to
251 df_simulate_initialize_backwards.
252 (df_simulate_one_insn): Renamed to
253 df_simulate_one_insn_backwards.
254 (df_simulate_artificial_refs_at_top): Renamed to
255 df_simulate_finalize_backwards.
256 (df_simulate_initialized_forwards,
257 df_simulate_one_insn_forwards,
258 df_simulate_finalize_backwards): New functions.
259 * ra-conflict.c (global_conflicts): Renamed
260 df_simulate_artificial_refs_at_end to
261 df_simulate_initialize_backwards.
262 * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
263 df_simulate_one_insn_backwards.
264 * ifcvt.c (dead_or_predicable): Renamed
265 df_simulate_artificial_refs_at_end to
266 df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
267 df_simulate_one_insn_backwards.
268 * recog.c (peephole2_optimize): Ditto.
269 * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
271 2008-12-18 Jakub Jelinek <jakub@redhat.com>
274 * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
275 (rewrite_expr_tree): Add moved argument, move stmts together if
276 needed. Call remove_visited_stmt_chain.
277 (linearize_expr_tree): Don't move stmts here.
278 (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
279 Adjust rewrite_expr_tree caller.
282 * tree-ssa.c (useless_type_conversion_p_1): Return
283 false if inner_type is incomplete and outer_type is complete.
285 2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
287 * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
288 dependences and the configure options.
289 (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
290 --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
292 2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
295 * calls.c (expand_call): Check outgoing_reg_parm_stack_space
296 only if REG_PARM_STACK_SPACE is defined.
298 2008-12-17 Jan Hubicka <jh@suse.cz>
299 Kai Tietz <kai.tietz@onevision.com>
301 * calls.c (expand_call): Do not sibcall if
302 outgoing_reg_parm_stack_space does not match.
304 2008-12-16 Anatoly Sokolov <aesok@post.ru>
306 * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
307 atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
309 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
310 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
312 2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
315 * config/picochip/picochip.opt (mae): Squeezed the comments onto one
318 2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
320 * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
322 * configure: Regenerate.
324 2008-12-16 Richard Earnshaw <rearnsha@arm.com>
327 * arm.c (arm_legitimate_index): Only accept addresses that are in
329 * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
330 * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
332 (extendqisi2): Likewise.
333 (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
334 predicate for operand1.
336 2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
338 * config/mips/mips.c (mips_output_conditional_branch): Assert that
339 openrands[1] is a CODE_LABEL.
341 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
343 * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
344 the result of mips_prepare_builtin_target.
346 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
348 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
349 if TARGET_ABICALLS is true.
351 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
353 * config/mips/mips.md (move_doubleword_fpr<mode>): Use
354 TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
356 2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
358 * config/picochip/picochip.c (picochip_override_options): Disable CFI
359 asm and change the signature of brev and byteSwap functions to use
361 * config/picochip/picochip.md (commsTestPort): This is a complex
362 instruction and should not be vliwed. Dont set insn type.
364 2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
365 * config/s390/s390.c (s390_swap_cmp): New function.
366 (s390_non_addr_reg_read_p): New function.
367 (s390_z10_optimize_cmp): New function.
368 (s390_reorg): Added call to s390_optimize_cmp.
369 * config/s390/s390.md (nop1): New insn.
371 2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
374 * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
375 for the milli.a library.
377 2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
378 Peter Bergner <bergner@vnet.ibm.com>
381 * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
382 TOC into the call pattern.
383 (call_indirect_aix64): Likewise.
384 (call_value_indirect_aix32): Likewise.
385 (call_value_indirect_aix64): Likewise.
386 (call_indirect_nonlocal_aix32_internal): New insn and split patterns
387 to split off the load of the TOC.
388 (call_indirect_nonlocal_aix32): Enable only after reload.
389 (call_indirect_nonlocal_aix64_internal): New insn and split patterns
390 to split off the load of the TOC.
391 (call_indirect_nonlocal_aix64): Enable only after reload.
392 (call_value_indirect_nonlocal_aix32_internal): New insn and split
393 patterns to split off the load of the TOC.
394 (call_value_indirect_nonlocal_aix32): Enable only after reload.
395 (call_value_indirect_nonlocal_aix64_internal): New insn and split
396 patterns to split off the load of the TOC.
397 (call_value_indirect_nonlocal_aix64): Enable only after reload.
399 2008-12-12 Andreas Schwab <schwab@suse.de>
402 2008-12-12 Andreas Schwab <schwab@suse.de>
403 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
406 2008-12-12 Zdenek Dvorak <ook@ucw.cz>
408 PR tree-optimization/32044
409 * tree-scalar-evolution.h (expression_expensive_p): Declare.
410 * tree-scalar-evolution.c (expression_expensive_p): New function.
411 (scev_const_prop): Avoid introducing expensive expressions.
412 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
414 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
417 * graphite.c (nb_reductions_in_loop): Use simple_iv.
419 2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
421 * config/i386/x86intrin.h: New header file to support all x86
423 * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
425 2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
428 * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
431 2008-12-12 Andreas Schwab <schwab@suse.de>
433 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
436 2008-12-12 Uros Bizjak <ubizjak@gmail.com>
438 * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
439 Use Pmode for scratch reg.
440 (*mb_internal): Use (match_dup 0) for unspec operand.
442 2008-12-12 Alexandre Oliva <aoliva@redhat.com>
444 * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
445 floor_log2 of zero. Negate widened zero.
447 2008-12-12 Ben Elliston <bje@au.ibm.com>
449 * config/fp-bit.c (nan): Rename from this ...
450 (makenan): ... to this.
452 2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
454 * config/mips/mips.md (*branch_bit<bbv><mode>,
455 *branch_bit<bbv><mode>_inverted): Renumber operands so that the
456 label becomes operands[1].
458 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
460 PR tree-optimization/38446
461 * graphite.c (register_bb_in_sese): New.
462 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
463 looking at the bbs in the region.
464 * graphite.h (sese): Add region_basic_blocks pointer set to
465 structure and initialize at the time of defining new scop.
467 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
469 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
470 (find_params_in_bb): Do not free data refs.
471 (free_graphite_bb): Add FIXME on disabled free_data_refs.
473 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
475 * graphite.c (struct ivtype_map_elt): New.
476 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
477 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
478 gcc_type_for_cloog_iv): New.
479 (loop_iv_stack_patch_for_consts): Use the type of the induction
480 variable from the original loop, except for the automatically
481 generated loops, i.e., in the case of a strip-mined loop, in
482 which case there is no original loop: in that case just use
484 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
485 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
486 (clast_name_to_gcc): Accept params to be NULL.
487 (clast_to_gcc_expression): Take an extra parameter for the type.
488 Convert to that type all the expressions built by this function.
489 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
490 (graphite_translate_clast_equation): Compute the type of the
491 clast_equation before translating its LHS and RHS.
492 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
493 (graphite_create_new_loop): Compute the type of the induction
494 variable before translating the lower and upper bounds and before
495 creating the induction variable.
496 (rename_variables_from_edge, rename_phis_end_scop): New.
497 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
498 (sese_add_exit_phis_edge): Do not use integer_zero_node.
499 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
500 compute_cloog_iv_types): New.
501 (gloog): Call compute_cloog_iv_types before starting the
502 translation of the clast.
504 * graphite.h (struct graphite_bb): New field cloog_iv_types.
505 (GBB_CLOOG_IV_TYPES): New.
506 (debug_ivtype_map): Declared.
507 (oldiv_for_loop): New.
509 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
512 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
513 (param_index): Assert if parameter is not know after parameter
515 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
516 (find_scop_parameters): Mark, that we have finished parameter
518 (graphite_transform_loops): Move condition detection before parameter
520 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
522 2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
525 * emutls.c (__emutls_get_address): Make sure offset is really zero
526 before initializing the object's offset.
528 2008-12-11 Jakub Jelinek <jakub@redhat.com>
531 * gimplify.c (gimplify_init_constructor): Don't force constructor
532 into memory if there is just one nonzero element.
534 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
536 Fix testsuite/gfortran.dg/graphite/id-4.f90.
537 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
540 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
542 * graphite.c (build_scops_1): Initialize open_scop.exit
545 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
546 Jan Sjodin <jan.sjodin@amd.com>
547 Harsha Jagasia <harsha.jagasia@amd.com>
559 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
560 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
562 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
563 * Makefile.in (graphite.o): Depend on value-prof.h.
564 (graphite.o-warn): Removed -Wno-error.
565 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
566 to be a NULL pointer. Call update_stmt. Return the newly created
567 cannonical induction variable.
569 * graphite.h (debug_rename_map): Declared. Fix some comments.
571 * graphite.c: Reimplement the code generation from graphite to gimple.
572 Include value-prof.h.
573 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
574 (get_old_iv_from_ssa_name): Removed.
575 (graphite_stmt_p): New.
576 (new_graphite_bb): Test for useful statements before building a
577 graphite statement for the basic block.
578 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
579 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
580 (recompute_all_dominators, graphite_verify,
581 nb_reductions_in_loop, graphite_loop_normal_form): New.
582 (scop_record_loop): Call graphite_loop_normal_form.
583 (build_scop_loop_nests): Iterate over all the blocks of the
584 function instead of relying on the incomplete information from
585 SCOP_BBS. Return the success of the operation.
586 (find_params_in_bb): Use the data from GBB_DATA_REFS.
587 (add_bb_domains): Removed.
588 (build_loop_iteration_domains): Don't call add_bb_domains.
589 Add the iteration domain only to the basic blocks that have been
590 translated to graphite.
591 (build_scop_conditions_1): Add constraints only if the basic
592 block have been translated to graphite.
593 (build_scop_data_accesses): Completely disabled until data
594 dependence is correctly implemented.
595 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
596 (remove_all_edges_1, remove_all_edges): Removed.
597 (get_new_name_from_old_name): New.
598 (graphite_rename_variables_in_stmt): Renamed.
599 rename_variables_in_stmt. Call get_new_name_from_old_name.
600 Use replace_exp and update_stmt.
601 (is_old_iv): Renamed is_iv.
602 (expand_scalar_variables_stmt): Extra parameter for renaming map.
603 Use replace_exp and update_stmt.
604 (expand_scalar_variables_expr): Same. Use the map to get the
605 new names for the renaming of induction variables and for the
606 renaming of variables after a basic block has been copied.
607 (expand_scalar_variables): Same.
608 (graphite_rename_variables): Renamed rename_variables.
609 (move_phi_nodes): Removed.
610 (get_false_edge_from_guard_bb): New.
611 (build_iv_mapping): Do not insert the induction variable of a
612 loop in the renaming iv map if the basic block does not belong
614 (register_old_new_names, graphite_copy_stmts_from_block,
615 copy_bb_and_scalar_dependences): New.
616 (translate_clast): Heavily reimplemented: copy basic blocks,
617 do not move them. Finally, in call cleanup_tree_cfg in gloog.
618 At each translation step call graphite_verify ensuring the
619 consistency of the SSA, loops and dominators information.
620 (collect_virtual_phis, find_vdef_for_var_in_bb,
621 find_vdef_for_var_1, find_vdef_for_var,
622 patch_phis_for_virtual_defs): Removed huge hack.
623 (mark_old_loops, remove_dead_loops, skip_phi_defs,
624 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
625 gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
626 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
627 if_region_get_condition_block, if_region_set_false_region,
628 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
629 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
630 sese_add_exit_phis_edge, sese_add_exit_phis_var,
631 rewrite_into_sese_closed_ssa): New.
632 (gloog): Remove dead code. Early return if code cannot be
633 generated. Call cleanup_tree_cfg once the scop has been code
635 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
636 block loops with less than two loops.
637 (graphite_apply_transformations): Remove the call to
638 scop_remove_ignoreable_gbbs.
639 (limit_scops): When build_scop_loop_nests fails, continue on next
640 scop. Fix open_scop.entry.
641 (graphite_transform_loops): Call recompute_all_dominators: force the
642 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
643 Call initialize_original_copy_tables and free_original_copy_tables
644 to be able to copy basic blocks during code generation.
645 When build_scop_loop_nests fails, continue on next scop.
646 (value_clast): New union.
647 (clast_to_gcc_expression): Fix type cast warning.
649 2008-12-10 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/36792
652 * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
655 2008-12-10 Daniel Berlin <dberlin@dberlin.org>
657 PR tree-optimization/36792
658 * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
660 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
663 * dwarf2out.c (saved_do_cfi_asm): New.
664 (dwarf2out_do_frame): Take it into account.
665 (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
667 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
670 * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
671 variables initialized from SRAed bit fields.
673 2008-12-10 Martin Guy <martinwguy@yahoo.it>
676 * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
677 result will be in an FPU register.
679 2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
683 * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
684 on the associated SYMBOL_REF_DECL node, if any.
686 2008-12-09 David Daney <ddaney@caviumnetworks.com>
688 * config/mips/sync.md (sync_<optab>_12): Replace
689 MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
690 (sync_old_<optab>_12): Remove third paramater to
691 MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
692 with MIPS_SYNC_OLD_OP_12_AND.
693 (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
694 with MIPS_SYNC_NEW_OP_12_AND.
695 (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
696 MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
697 (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
698 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
699 MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
700 (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
701 MIPS_SYNC_NEW_OP_12_XOR.
702 * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
703 MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
704 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
705 MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
706 MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
707 to implement new __sync_nand semantics.
708 (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
709 remove third parameter.
710 (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
711 MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
712 (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
713 (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
714 (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
715 (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
716 (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
717 (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
719 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
721 * graphite.c (graphite_transform_loops): Always call find_transform ()
722 in ENABLE_CHECKING. So we test these code paths, even if we do not
725 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
727 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
729 2008-12-09 Jakub Jelinek <jakub@redhat.com>
732 * function.h (struct function): Add always_inline_functions_inlined.
733 * ipa-inline.c (cgraph_early_inlining): Set it to true.
734 * tree-optimize.c (execute_fixup_cfg): Likewise.
735 * builtins.c (avoid_folding_inline_builtin): New function.
736 (fold_call_expr): Don't optimize always_inline builtins before
738 (fold_call_stmt): Likewise.
739 (fold_builtin_call_array): Likewise. Don't call
740 fold_builtin_varargs for BUILT_IN_MD builtins.
742 PR tree-optimization/37416
743 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
745 2008-12-09 Janis Johnson <janis187@us.ibm.com>
747 * doc/sourcebuild.texi (Test Directives): Fix formatting.
749 2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
751 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
753 * doc/invoke.texi (-fira-region): Describe new option.
754 (-fira-algorithm): Change the values.
756 * ira-conflicts.c (build_conflict_bit_table,
757 build_allocno_conflicts): Use ira_reg_classes_intersect_p.
758 (ira_build_conflicts): Use flag flag_ira_region instead of
759 flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
760 base registers for allocnos crossing calls.
762 * flags.h (enum ira_algorithm): Redefine.
763 (enum ira_region): New.
764 (flag_ira_region): New.
766 * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
767 instead of flag_ira_algorithm.
769 * toplev.c (flag_ira_algorithm): Change the initial value.
770 (flag_ira_region): New.
772 * ira-int.h (ira_reg_classes_intersect_p,
773 ira_reg_class_super_classes): New.
775 * ira-color.c (update_copy_costs): Use
776 ira_reg_classes_intersect_p. Use right class to find hard reg index.
777 (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
778 (assign_hard_reg): Ditto. Pass additional argument to
779 update_conflict_hard_regno_costs. Do not uncoalesce for priority
781 (allocno_priorities, setup_allocno_priorities,
782 allocno_priority_compare_func): Move before color_allocnos.
783 (color_allocnos): Add priority coloring. Use flag flag_ira_region
784 instead of flag_ira_algorithm.
785 (move_spill_restore): Check classes of the same reg allocno from
787 (update_curr_costs): Use ira_reg_classes_intersect_p.
788 (ira_reassign_conflict_allocnos): Ditto.
790 * opts.c (decode_options): Always set up flag_ira. Set up
791 flag_ira_algorithm. Warn CB can not be used for architecture.
792 (common_handle_option): Modify code for -fira-algorithm. Add code
793 to process -fira-region.
795 * ira-lives.c (update_allocno_pressure_excess_length): Process
797 (set_allocno_live, clear_allocno_live, mark_reg_live,
798 mark_reg_dead, process_bb_node_lives): Ditto.
800 * ira-emit.c (ira_emit): Fix insn codes.
802 * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
803 instead of flag_ira_algorithm.
804 (allocno_range_compare_func): Ignore classes for priority coloring.
805 (setup_min_max_conflict_allocno_ids): Ditto.
806 (ira_flattening): Use ira_reg_classes_intersect_p.
808 * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
810 * common.opt (fira-algorithm): Modify.
813 * ira.c (setup_class_hard_regs): Initialize.
814 (setup_cover_and_important_classes): Modify code setting class
815 related info for priority coloring.
816 (setup_class_translate): Ditto.
817 (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
818 (setup_reg_class_intersect_union): Rename to
819 setup_reg_class_relations. Add code for setting up new variables.
820 (find_reg_class_closure): Do not check targetm.ira_cover_classes.
821 (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
823 * ira-costs.c (common_classes): New.
824 (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
825 (find_allocno_class_costs): Ditto. Use common_classes. Translate
827 (ira_costs): Allocate/deallocate common_classes.
829 * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
830 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
833 * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
834 smallest_mode_for_size.
836 2008-12-10 Ben Elliston <bje@au.ibm.com>
838 * config/rs6000/linux-unwind.h (get_regs): Constify casts.
840 2008-12-09 Jan Hubicka <jh@suse.cz>
842 * predict.c (estimate_bb_frequencies): Fix test if profile is present.
844 2008-12-09 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/35468
847 * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
850 2008-12-09 Richard Guenther <rguenther@suse.de>
852 PR tree-optimization/38445
853 * tree-ssa-structalias.c (emit_pointer_definition): Only visit
855 (emit_alias_warning): Adjust.
857 2008-12-09 Andrew Haley <aph@redhat.com>
859 * fixed-value.c (do_fixed_add): Add comment.
860 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
861 * builtins.c (fold_builtin_sqrt): Likewise.
863 2008-12-09 Kai Tietz <kai.tietz@onevision.com>
866 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
868 * calls.c (nitialize_argument_information): Add fntype argument
869 and use it for calls.promote_function_args.
870 (expand_call): Pass fntype to aggregate_value_p if no fndecl
871 available and pass additional fntype to
872 initialize_argument_information.
873 * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
874 to get function abi type.
875 (init_cumulative_args): Use for abi kind detection fntype, when no
878 2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
880 * config/s390/s390.md (movti, movdi_64, movdi_31,
881 *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
882 *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
884 (Integer->BLKmode splitter): Removed.
886 2008-12-08 Uros Bizjak <ubizjak@gmail.com>
888 * config/alpha/alpha.c (alpha_set_memflags): Process memory
889 references in full insn sequence.
891 2008-12-09 Jason Merrill <jason@redhat.com>
893 * gimplify.c (gimplify_init_constructor): Revert to using < rather
894 than <= for sparseness test.
897 * gimplify.c (gimplify_init_constructor): Don't write out a static
898 copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
901 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
904 Fix testsuite/gfortran.dg/graphite/id-3.f90.
905 * graphite.c (scopdet_basic_block_info): Fix bug that found some
906 regions more than once.
908 2008-12-09 Ben Elliston <bje@au.ibm.com>
910 * emutls.c (__emutls_get_address): Prototype.
911 (__emutls_register_common): Likewise.
913 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
915 2008-12-09 Ben Elliston <bje@au.ibm.com>
917 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
919 2008-12-08 Steve Ellcey <sje@cup.hp.com>
921 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
922 (nonlocal_goto_receiver): New instruction.
924 2008-12-08 Jakub Jelinek <jakub@redhat.com>
927 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
930 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
931 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
933 2008-12-08 Richard Henderson <rth@redhat.com>
936 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
937 (SET_TYPE_MODE): New.
938 * c-decl.c (parser_xref_tag): Use it.
939 (finish_enum): Likewise.
940 * tree.c (build_pointer_type_for_mode): Likewise.
941 (build_reference_type_for_mode, build_index_type): Likewise.
942 (build_range_type, make_vector_type): Likewise.
943 (build_common_tree_nodes_2): Likewise.
944 * stor-layout.c (compute_record_mode): Likewise.
945 (finalize_type_size, layout_type, make_fract_type): Likewise.
946 (make_accum_type, initialize_sizetypes): Likewise.
947 (vector_type_mode): New.
948 * function.c (allocate_struct_function): Call
949 invoke_set_current_function_hook before querying anything else.
951 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
953 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
955 * alias.c (find_base_term): Synch LO_SUM handling with what
956 find_base_value does.
958 2008-12-08 Andrew Haley <aph@redhat.com>
959 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
961 * gimple.h (gimple_build_try): Fix declaration.
963 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
964 * fixed-value.c (do_fixed_add): Likewise.
965 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
967 2008-12-08 Jakub Jelinek <jakub@redhat.com>
970 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
971 on parallel and task contexts.
973 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
975 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
977 2008-12-07 Richard Guenther <rguenther@suse.de>
979 PR tree-optimization/38405
980 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
981 not sign-extend truth values.
983 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
985 * tree-sra.c (scalarize_use): Create another temporary with the proper
986 type for signed types in the use_all && !is_output bitfield case.
988 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
990 PR rtl-optimization/36365
991 * df-core.c (df_worklist_dataflow_overeager): Remove.
992 (df_worklist_dataflow): Don't call it, use double-queue only.
993 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
995 2008-12-06 Jakub Jelinek <jakub@redhat.com>
998 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
999 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
1001 2008-12-07 Ben Elliston <bje@au.ibm.com>
1003 * gthr-single.h (__gthread_once): Adjust prototype to match all
1004 other gthreads models.
1006 2008-12-06 Jakub Jelinek <jakub@redhat.com>
1008 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
1009 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
1012 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
1013 operands to mult_type if it isn't narrower than op0's type.
1015 2008-12-06 Jan Hubicka <jh@suse.cz>
1016 Jakub Jelinek <jakub@redhat.com>
1018 PR tree-optimization/38074
1019 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
1021 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
1022 in both dirrection for first match heuristics.
1023 (tree_bb_level_predictions): Disable noreturn heuristic when there
1024 is no returning path.
1026 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
1028 PR rtl-optimization/38272
1029 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
1032 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1035 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
1036 (pp_c_expression): Likewise.
1038 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1041 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
1043 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1046 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
1047 arguments to HOST_WIDE_INT. If type has different signedness
1048 than unsignedp or different precision from bitsize, create
1049 the right type for BIT_FIELD_REF and cast to type.
1050 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
1053 2008-03-05 Richard Guenther <rguenther@suse.de>
1055 * fold-const.c (fold_truthop): Remove code generating
1056 BIT_FIELD_REFs of structure bases.
1057 (fold_binary): Likewise.
1058 (make_bit_field_ref): Remove.
1059 (optimize_bit_field_compare): Remove.
1060 (all_ones_mask_p): Remove.
1062 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1064 * tree-sra.c (sra_explode_bitfield_assignment): Always
1065 call unsigned_type_for, if the precision is higher than
1066 needed, call build_nonstandard_integer_type.
1069 * function.c (assign_parm_find_stack_rtl): If promoted_mode
1070 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
1074 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
1075 only if internal_arg_pointer is a non-virtual pseudo.
1077 2008-12-05 Joseph Myers <joseph@codesourcery.com>
1079 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
1080 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
1081 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
1083 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1085 PR tree-optimization/37716
1086 * gimplify.c (gimplify_expr): Allow COND_EXPR if
1087 gimplify_ctxp->allow_rhs_cond_expr.
1089 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
1091 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
1092 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
1094 (alpha_emit_conditional_branch): Do not generate direct branch
1095 for UNORDERED comparisons.
1097 2008-12-05 Andreas Schwab <schwab@suse.de>
1099 * config/rs6000/linux-unwind.h (frob_update_context): Check for
1102 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1105 * fold-const.c (fold_checksum_tree): Change buf type to union
1108 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
1111 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
1113 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
1115 2008-12-05 Ben Elliston <bje@au.ibm.com>
1117 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
1119 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
1121 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1122 Gary Funck <gary@intrepid.com>
1124 * cse.c (lookup_as_function): Delete mode frobbing code.
1125 (equiv_constant): Re-implement it there for SUBREGs.
1127 2008-12-04 Richard Guenther <rguenther@suse.de>
1130 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
1131 (tree-ssa-structalias.o): Remove errors.h dependency.
1132 (tree-ssa-reassoc.o): Likewise.
1133 * tree-ssa-reassoc.c: Do not include errors.h.
1134 * tree-ssa-alias-warnings.c: Remove.
1135 * tree-ssa-alias.c (compute_may_aliases): Remove call to
1136 strict_aliasing_warning_backend.
1137 * tree-ssa-structalias.c (emit_pointer_definition): New function.
1138 (emit_alias_warning): Likewise.
1139 (set_uids_in_ptset): Warn for clear cases of type-punning.
1140 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
1143 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1145 * cse.c (equiv_constant): Fix pasto.
1147 2008-12-04 Nick Clifton <nickc@redhat.com>
1149 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
1150 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
1151 formatting of quotes.
1153 2008-12-04 Jakub Jelinek <jakub@redhat.com>
1156 * fold-const.c (fold_checksum_tree): Allow modification of
1159 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1162 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
1163 have the right number of arguments.
1165 2008-12-03 Richard Guenther <rguenther@suse.de>
1168 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
1171 2008-12-03 Tomas Bily <tbily@suse.cz>
1174 * tree-loop-distribution.c (build_size_arg): New function.
1175 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
1176 Reorganized generating of stmts.
1177 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
1178 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
1179 Indicate if analysis succeed.
1180 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
1181 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
1182 Uses new definition of dr_analyze_innermost.
1184 2008-12-03 Ben Elliston <bje@au.ibm.com>
1186 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
1188 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1190 PR tree-optimization/37716
1191 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
1192 all the needed operations as trees and gimplify_assign it to dst.
1195 * configure.ac (gcc_cv_readelf): Look for readelf.
1196 (gcc_cv_as_cfi_advance_working): Check for working
1197 cfi advances with code alignment factor > 1.
1198 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
1199 don't work properly.
1200 * configure: Regenerated.
1202 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
1203 Jakub Jelinek <jakub@redhat.com>
1204 Andrew Pinski <andrew_pinski@playstation.sony.com>
1206 PR rtl-optimization/38281
1207 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
1208 set it to NULL_RTX afterwards.
1210 * emit-rtl.c (set_insn_deleted): Fix formatting.
1212 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
1214 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
1216 * config/mips/mips.md (IMOVE32): New mode iterator.
1217 (movsi): Generalize with IMOVE32.
1218 (*movsi_internal): Likewise.
1219 (*mov<mode>_mips16): Likewise.
1222 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
1223 Maxim Kuvyrkov <maxim@codesourcery.com>
1225 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
1226 PC-relative addressing when compiling for uclinux PIC.
1227 (__cmpdf_internal, __cmpsf_internal): Hide.
1228 (__cmpdf, __cmpsf): Use PIC call sequence.
1230 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
1231 Jack Howarth <howarth@bromo.med.uc.edu>
1233 * config/i386/t-darwin64: Add m32 multilib support.
1235 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
1237 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
1239 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1242 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
1243 before using it in POINTER_PLUS_EXPR.
1245 2008-12-02 Richard Guenther <rguenther@suse.de>
1247 PR tree-optimization/38359
1248 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
1251 2008-12-02 Martin Jambor <mjambor@suse.cz>
1254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
1256 (forward_propagate_addr_into_variable_array_index): Check that the
1257 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
1258 than the gimple code directly.
1260 2008-12-02 Ben Elliston <bje@au.ibm.com>
1262 * config/spu/float_disf.c (__floatdisf): Prototype.
1263 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
1264 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
1265 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
1267 2008-12-02 DJ Delorie <dj@redhat.com>
1269 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
1270 (DWARF_CIE_DATA_ALIGNMENT): Define.
1272 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
1273 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
1274 (xstormy16_expand_prologue): Likewise.
1275 (xstormy16_expand_builtin_va_start): Likewise.
1276 (xstormy16_gimplify_va_arg_expr): Likewise.
1278 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1281 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
1282 potentially returned from folding memcpy.
1283 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
1284 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
1286 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
1289 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
1290 decoration of function RTL names here on Ada language.
1292 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1294 PR rtl-optimization/38280
1295 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
1296 ira_rebuild_regno_allocno_list): New functions.
1297 (regno_allocnos): New static variable.
1298 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
1299 Call ira_rebuild_regno_allocno_list.
1301 2008-12-01 David Daney <ddaney@caviumnetworks.com>
1302 Adam Nemet <anemet@caviumnetworks.com>
1304 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
1305 LINUX_DRIVER_SELF_SPECS.
1307 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1309 PR rtl-optimization/37514
1310 * reload1.c (reload_as_needed): Invalidate reg_last_reload
1311 from previous insns.
1313 2008-12-01 Jakub Jelinek <jakub@redhat.com>
1316 * c-omp.c (c_finish_omp_for): Only transform pointer
1317 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
1319 PR rtl-optimization/38245
1320 * tree-vrp.c (abs_extent_range): New function.
1321 (extract_range_from_binary_expr): Compute range
1322 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
1323 or includes zero or if vr1 is VR_RANGE and op0 has some
1326 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
1329 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
1330 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1331 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
1332 to (not:I48MODE (and:I48MODE (...))).
1333 (sync_old_nand<mode>): Ditto.
1334 (sync_new_nand<mode>): Ditto.
1336 2008-12-01 Nick Clifton <nickc@redhat.com>
1338 * config/stormy16/stormy16.md (CARRY_REG): New constant.
1339 Replace uses of the "y" register class with direct references to
1340 the CARRY_REG register.
1341 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
1342 register with clobbers of the carry register.
1343 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
1344 (xstormy16_split_cbranch): Remove redundant carry parameter.
1345 (xstormy16_expand_arith): Likewise.
1346 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
1347 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1348 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
1349 (CARRY_REGNUM): Define.
1350 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
1352 (xstormy16_expand_arith): Likewise.
1354 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
1356 * config/score/score.h (IRA_COVER_CLASSES): Define.
1358 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
1361 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
1362 (divsi3_sp32): Add new alternative with 'K' for operand #2.
1363 (cmp_sdiv_cc_set): Factor common string.
1364 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
1366 (cmp_udiv_cc_set): Factor common string.
1368 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1371 * varasm.c (emutls_finish): Fix common registration.
1373 2008-11-29 Jakub Jelinek <jakub@redhat.com>
1376 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
1378 2008-11-29 David Edelsohn <edelsohn@gnu.org>
1380 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
1381 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
1382 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
1383 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
1384 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
1385 Ignore sub-word case for now.
1386 (sync_nand<mode>_internal): Represent NAND in RTL.
1387 (sync_old_nand<mode): Same.
1388 (sync_old_name<mode>_internal): Same.
1389 (sync_new_nand<mode>): Same.
1390 (sync_new_nand<mode>_internal): Same.
1391 (sync_boolcshort_internal): Expect NAND.
1393 2008-11-28 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/37955
1396 PR tree-optimization/37742
1397 * tree-vect-transform.c (vectorizable_store): Remove assert for
1399 (vectorizable_load): Likewise.
1401 2008-11-27 Richard Guenther <rguenther@suse.de>
1403 * tree-ssa-structalias.c (intra_create_variable_infos): Make
1404 a constraint for the static chain parameter.
1406 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
1408 * config/bfin/bfin.opt (micplb): New option.
1409 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
1410 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
1411 ENABLE_WA_INDIRECT_CALLS): New macros.
1412 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
1414 (indirect_call_p): New function.
1415 (workaround_speculation): Handle anomaly 05-00-0426 when
1416 ENABLE_WA_INDIRECT_CALLS is true.
1417 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1418 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
1419 * doc/invoke.texi (Blackfin Options): Document -micplb.
1421 2008-11-26 DJ Delorie <dj@redhat.com>
1423 * config/m32c/mov.md ("extendhipsi2"): New.
1425 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
1427 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
1428 * config/m32c/mov.md (zero_extendqihi2): Likewise.
1430 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
1432 * config/mips/mips.md (clear_hazard): Rename to
1433 clear_hazard_<mode>. Use mode-specific addition.
1434 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
1435 or gen_clear_hazard_di depending on the size of Pmode.
1437 2008-11-26 DJ Delorie <dj@redhat.com>
1439 * configure.ac: Test m32c-elf-gas for .loc.
1440 * configure: Likewise.
1442 2008-11-26 Janis Johnson <janis187@us.ibm.com>
1445 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
1448 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/sync.md (memory_barrier_nosse): Disable also for
1451 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
1452 (memory_barrier): Do not generate memory_barrier_nosse instruction
1454 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
1456 2008-11-26 Fredrik Unger <fred@tree.se>
1458 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
1459 function name from __floatundisf.
1460 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
1463 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
1464 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/37869
1467 * tree-ssa-structalias.c (struct constraint_graph): Remove
1468 pt_used and number_incoming members.
1469 (build_pred_graph): Do not allocate them.
1470 (condense_visit): Do not use them.
1471 (label_visit): Likewise.
1472 (free_var_substitution_info): Do not free them.
1474 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
1476 * doc/invoke.texi (ira-max-loops-num): Change semantics.
1478 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
1480 * ira-color.c (allocno_spill_priority): New function.
1481 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
1482 Print more info about the spilled allocno.
1483 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
1484 checks on bad spill.
1486 * ira-build.c (loop_node_to_be_removed_p): Remove.
1487 (loop_compare_func, mark_loops_for_removal): New functions.
1488 (remove_uneccesary_loop_nodes_from_loop_t): Use member
1490 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
1492 * ira.c (ira): Don't change flag_ira_algorithm.
1494 * params.def (ira-max-loops-num): Change the value.
1496 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1498 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
1499 Disable unsupported alternative for ColdFire,
1500 add new alternative that ColdFire can handle.
1502 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
1504 * regrename.c (merge_overlapping_regs): Add registers artificially
1505 defined at the top of the basic block to the set of live ones just
1506 before the first insn.
1508 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
1509 Joey Ye <joey.ye@intel.com>
1512 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
1513 false if we need to align the outgoing stack.
1514 (ix86_update_stack_boundary): Check parm_stack_boundary.
1516 2008-11-25 Richard Guenther <rguenther@suse.de>
1520 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
1521 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
1522 in favor of dereferenced_ptrs.
1523 (init_alias_info): Adjust.
1524 (delete_alias_info): Likewise.
1525 (compute_flow_insensitive_aliasing): Properly
1526 include all aliased variables.
1527 (update_alias_info_1): Use dereferenced_ptrs.
1528 (setup_pointers_and_addressables): Likewise.
1529 (get_smt_for): Honor ref-all pointers and pointers with known alias
1531 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
1533 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
1536 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
1537 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
1539 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1541 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
1543 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
1545 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
1547 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1550 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
1551 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
1553 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
1556 UNSPECV_CMPXCHG_[12].
1557 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
1558 UNSPECV_CMPXCHG_[12].
1561 * config/i386/sync.md (memory_barrier): New expander.
1563 2008-11-24 Jakub Jelinek <jakub@redhat.com>
1566 * dse.c (find_shift_sequence): Optimize extraction from a constant.
1568 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1570 * pa.c (function_arg): Revert 2008-10-26 change.
1572 2008-11-23 Helge Deller <deller@gmx.de>
1574 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
1575 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
1576 succeeded and lws_ret is not equal to oldval.
1578 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
1580 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
1582 2008-11-22 Andreas Schwab <schwab@suse.de>
1584 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
1587 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
1589 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
1590 Use constant 1 as the operand.
1591 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
1592 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
1593 gen_rdhwr_synci_step_di depending on the size of Pmode.
1595 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.md (SWI248): New mode iterator.
1599 (SWI32): Remove mode iterator.
1600 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
1601 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
1602 iterator. Generate popcnt mnemonic without mode extensions
1603 for Darwin x86 targets.
1604 (*popcount<mode>2_cmp): Ditto.
1605 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
1606 extensions for Darwin x86 targets.
1608 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
1610 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
1611 only if HAVE_AS_SPARC_UA_PCREL is defined.
1613 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
1615 * ira-costs.c (find_allocno_class_costs): Work out the maximum
1616 allocno_costs value of the classees with the lowest total_costs
1617 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
1618 (setup_allocno_cover_class_and_costs): ...rather than here.
1619 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
1622 2008-11-22 Jakub Jelinek <jakub@redhat.com>
1625 * builtins.c (expand_builtin_apply_args): Emit sequence before
1626 parm_birth_insn instead of after entry_of_function's first insn.
1629 * function.c (assign_parm_remove_parallels): Pass
1630 data->passed_type as third argument to emit_group_store.
1633 * final.c (mark_symbol_refs_as_used): New function.
1634 * output.h (mark_symbol_refs_as_used): New prototype.
1635 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
1636 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
1637 * config/arm/arm.md (consttable_4): Likewise.
1640 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
1642 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1646 propagate x = &a into *x = b if conversion from b to a's type is
1649 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
1651 * caller-save.c (insert_one_insn): Take into account REG_INC notes
1652 for the liveness computation of the new insn.
1654 2008-11-21 DJ Delorie <dj@redhat.com>
1656 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
1657 Moves to/from below100 space (W) can only use r0-r7.
1659 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
1662 * doc/invoke.texi (Optimization Options): Fix typo.
1664 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
1665 Xuepeng Guo <xuepeng.guo@intel.com>
1667 * config.gcc (extra_headers): For x86 and x86-64, remove
1668 gmmintrin.h, add immintrin.h and avxintrin.h.
1670 * config/i386/gmmintrin.h: Renamed to ...
1671 * config/i386/avxintrin.h: This. Issue an error if
1672 _IMMINTRIN_H_INCLUDED is undedined.
1674 * config/i386/immintrin.h: New.
1676 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1679 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
1680 mode of PLUS, not mode of the eliminated register.
1682 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
1685 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
1686 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
1687 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
1688 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
1689 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
1690 (*nand<mode>3): Rename to *andnot<mode>3.
1691 (*nandtf3): rename to *andnottf3.
1692 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
1693 Use CODE_FOR_mmx_andnotv2si3.
1694 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
1695 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
1696 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
1697 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
1698 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
1700 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1703 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
1704 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1705 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
1706 to (not:IMODE (and:IMODE (...))).
1707 (sync_old_nand<mode>): Ditto.
1708 (sync_new_nand<mode>): Ditto.
1710 2008-11-20 Joseph Myers <joseph@codesourcery.com>
1712 * config/arm/thumb2.md (thumb2_casesi_internal,
1713 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
1715 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
1717 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
1718 nand to the changed 4.4 semantic.
1720 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1723 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
1724 (fold_builtin_memory_op): Handle even the case where just one
1725 of src and dest is an address of a var decl component, using
1726 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
1727 and readonly_data_expr src check.
1728 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
1731 PR rtl-optimization/36998
1732 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
1733 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
1734 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
1735 stack_adjust_offset callers.
1736 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
1738 (compute_barrier_args_size): Handle insns in annulled branches
1741 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
1744 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
1745 Handle cases when integer argument crosses argument register boundary.
1747 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1750 * config.gcc (i[34567]86-*-solaris2*): Don't include
1751 i386/t-crtstuff here.
1752 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
1753 * config/i386/t-sol2: Move to libgcc/config/i386.
1755 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
1758 * tlink.c: Include "libiberty.h".
1759 (initial_cwd): Change type into char *.
1760 (tlink_init): Call getpwd instead of getcwd.
1762 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
1764 PR rtl-optimization/32283
1765 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
1766 of the induction variable to decide whether it may wrap.
1767 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
1768 initialization of the bound before the loop.
1769 * simplify-rtx.c (simplify_binary_operation_1): Add two
1770 simplifications regarding AND.
1771 (simplify_plus_minus): Only fail if no simplification is possible.
1772 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
1774 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1777 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
1778 checking until GIMPLE lowering.
1779 * gimple-low.c (check_call_args): New function.
1780 (lower_stmt) <case GIMPLE_CALL>: Call it.
1782 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
1784 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
1785 with the same type as the first operand of the AND expression.
1787 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1790 * ira-int.h (struct ira_loop_tree_node): New member
1791 entered_from_non_parent_p.
1793 * ira-color.c (print_loop_title): Print loop bbs.
1795 * ira-emit.c (entered_from_non_parent_p,
1796 setup_entered_from_non_parent_p): New functions.
1797 (not_modified_p): Rename to store_can_be_removed_p. Check there
1799 (generate_edge_moves): Use store_can_be_removed_p instead of
1801 (ira_emit): Call setup_entered_from_non_parent_p.
1803 * ira-build.c (copy_info_to_removed_store_destinations):
1804 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
1805 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
1806 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
1807 update all accumulated attributes.
1809 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1812 * ira-int.h (ira_copy_allocno_live_range_list,
1813 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
1814 ira_finish_allocno_live_range_list): New prototypes.
1815 (ira_allocno_live_ranges_intersect_p,
1816 ira_pseudo_live_ranges_intersect_p): Remove.
1818 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
1819 ira_pseudo_live_ranges_intersect_p): Rename to
1820 allocnos_have_intersected_live_ranges_p and
1821 pseudos_have_intersected_live_ranges_p. Move them from here to ...
1823 * ira-color.c: ... here
1824 (coalesced_allocno_conflict_p): Use
1825 allocnos_have_intersected_live_ranges_p.
1826 (coalesced_allocnos_living_at_program_points,
1827 coalesced_allocnos_live_at_points_p,
1828 set_coalesced_allocnos_live_points): Remove.
1829 (slot_coalesced_allocnos_live_ranges,
1830 slot_coalesced_allocno_live_ranges_intersect_p,
1831 setup_slot_coalesced_allocno_live_ranges): New.
1832 (coalesce_spill_slots): Use ranges of coalesced allocnos.
1833 (ira_sort_regnos_for_alter_reg): Use
1834 allocnos_have_intersected_live_ranges_p.
1835 (ira_reuse_stack_slot): Use
1836 pseudos_have_intersected_live_ranges_p.
1838 * global.c (pseudo_for_reload_consideration_p): Check
1839 flag_ira_share_spill_slots too.
1841 * ira-build.c (copy_allocno_live_range_list): Rename to
1842 ira_copy_allocno_live_range_list. Make it external.
1843 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
1845 (ira_allocno_live_ranges_intersect_p): New.
1846 (ira_finish_allocno_live_range_list): New.
1847 (finish_allocno): Use it.
1848 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
1849 (copy_info_to_removed_store_destinations): Ditto. Use
1850 ira_copy_allocno_live_range_list.
1851 (ira_flattening): Use ira_merge_allocno_live_ranges.
1853 * ira.c (too_high_register_pressure_p): New function.
1854 (ira): Switch off sharing spill slots if the pressure is too high.
1856 2008-11-19 Richard Guenther <rguenther@suse.de>
1858 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
1859 non-sizetype offsets if their precision matches that of the pointer.
1860 * expr.c (expand_expr_real_1): Always sign-extend the offset
1861 operand of a POINTER_PLUS_EXPR.
1863 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1865 * config.gcc: Unobsolete mips-sgi-irix[56]*.
1866 (mips-sgi-irix[56]*): No need to use fixproto.
1868 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1869 Paul Brook <paul@codesourcery.com>
1871 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
1874 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1876 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
1878 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
1881 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
1882 (separate_decls_in_region): Create shared struct even when there
1883 are only reductions.
1885 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
1887 * config/picochip/picochip.c (headers): Remove an unnecessary
1890 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
1893 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
1894 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
1896 * config/m68k/m68k.md: Adjust all conditional branches that use the
1897 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
1899 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
1902 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
1903 is a register or zero operand in the correct mode before generating
1904 mtch1 insn or a register operand in the correct mode before generating
1906 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
1908 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
1910 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
1911 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
1912 mipsisa*-*-elf*. Handle mipsisa64r2*.
1913 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
1914 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1916 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
1917 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1919 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
1920 Fix mips16 if mips64 or mips64r2 are multilib defaults.
1921 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1924 2008-11-18 Jakub Jelinek <jakub@redhat.com>
1927 * config/i386/i386.md (allocate_stack_worker_32,
1928 allocate_stack_worker_64): Don't use match_dup between input and
1930 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
1931 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1933 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
1935 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
1936 is forced when trying to do a symbol link for it.
1938 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
1940 * expmed.c (extract_bit_field_1): Also use a temporary and
1941 convert_extracted_bit_field when the conversion from ext_mode to
1942 the target mode requires explicit truncation.
1944 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1946 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
1948 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
1949 registers when not optimizing.
1951 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1953 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
1954 and its associated define_split. Expose the all-d alternative
1955 to the register allocator, but mark it with "?". Mark the first
1956 alternative with "*?*?".
1957 (*mul_sub_si): Likewise.
1958 (*mul_acc_si_r3900): New pattern.
1960 2008-11-17 Jakub Jelinek <jakub@redhat.com>
1963 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
1964 propagating x = &a into *x = b, add a cast if not useless
1965 type conversion or don't optimize if another stmt would be
1968 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
1971 * optabs.c (expand_sync_operation): Properly handle NAND case
1972 by calculating ~(t1 & val) instead of (~t1 & val).
1973 * builtins.c (expand_builtin_sync_operation): Warn for changed
1974 semantics in NAND builtins.
1975 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
1977 * doc/invoke.texi (Warning options): Add Wsync-nand.
1978 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
1979 __sync_fetch_and_nand builtin operation in the example. Add a note
1980 about changed semantics in GCC 4.4.
1981 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
1982 operation in the example. Add a note about changed semantics in
1985 2008-11-16 Jan Hubicka <jh@suse.cz>
1987 * cgraph.c (cgraph_function_body_availability): Fix test of externally
1990 2008-11-16 Joshua Kinard <kumba@gentoo.org>
1992 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
1995 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1998 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
1999 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
2001 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
2002 rather than call_really_used_regs when handling $gp.
2004 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
2007 * config/mips/mips.c (machine_function): Update the comment
2008 above global_pointer.
2009 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
2010 that a function doesn't need a global pointer.
2011 (mips_current_loadgp_style): Update accordingly.
2012 (mips_restore_gp): Likewise.
2013 (mips_output_cplocal): Likewise.
2014 (mips_expand_prologue): Likewise.
2016 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
2018 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
2019 parameter. Use DImode for computing the number of registers.
2020 (function_arg): Adjust for above change.
2021 (function_value): Likewise.
2023 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
2025 PR tree-optimization/37950
2026 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
2027 not computed for the current function.
2029 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2032 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
2033 gpr and other COMPONENT_REFs.
2035 2008-11-15 Richard Guenther <rguenther@suse.de>
2037 PR tree-optimization/38051
2038 * tree-ssa-alias.c (update_alias_info_1): Manually find
2041 2008-11-15 Joshua Kinard <kumba@gentoo.org>
2043 * doc/invoke.texi (-mfix-r10000): Document.
2044 * config/mips/mips.opt (mfix-r10000): New option.
2045 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
2046 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
2047 (MIPS_COMPARE_AND_SWAP_12): Likewise.
2048 (MIPS_SYNC_OP): Likewise.
2049 (MIPS_SYNC_OP_12): Likewise.
2050 (MIPS_SYNC_OLD_OP_12): Likewise.
2051 (MIPS_SYNC_NEW_OP_12): Likewise.
2052 (MIPS_SYNC_OLD_OP): Likewise.
2053 (MIPS_SYNC_NAND): Likewise.
2054 (MIPS_SYNC_OLD_NAND): Likewise.
2055 (MIPS_SYNC_EXCHANGE): Likewise.
2056 (MIPS_SYNC_EXCHANGE_12): Likewise.
2057 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
2059 (MIPS_SYNC_NEW_NAND): Likewise.
2060 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
2061 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
2062 (mips_output_sync_loop): New function.
2063 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
2064 Make -mfix-r10000 require branch-likely instructions.
2065 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
2066 mips_output_sync_loop.
2067 (compare_and_swap_12): Likewise.
2068 (sync_add<mode>): Likewise.
2069 (sync_<optab>_12): Likewise.
2070 (sync_old_<optab>_12): Likewise.
2071 (sync_new_<optab>_12): Likewise.
2072 (sync_nand_12): Likewise.
2073 (sync_old_nand_12): Likewise.
2074 (sync_new_nand_12): Likewise.
2075 (sync_sub<mode>): Likewise.
2076 (sync_old_add<mode>): Likewise.
2077 (sync_old_sub<mode>): Likewise.
2078 (sync_new_add<mode>): Likewise.
2079 (sync_new_sub<mode>): Likewise.
2080 (sync_<optab><mode>): Likewise.
2081 (sync_old_<optab><mode>): Likewise.
2082 (sync_new_<optab><mode>): Likewise.
2083 (sync_nand<mode>): Likewise.
2084 (sync_old_nand<mode>): Likewise.
2085 (sync_new_nand<mode>): Likewise.
2086 (sync_lock_test_and_set<mode>): Likewise.
2087 (test_and_set_12): Likewise.
2089 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
2091 * gcc.c (cc1_options): Fix comment.
2093 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2096 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
2097 argtype instead of result_type.
2099 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
2101 * ira-int.h (struct ira_loop_tree_node): Improve comments for
2102 subloop_next/next and subloops/childen fields.
2104 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2106 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
2107 (STANDARD_INCLUDE_DIR): Redefine to "/include".
2108 (LOCAL_INCLUDE_DIR): Undefine.
2109 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
2111 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
2113 PR rtl-optimization/37397
2114 * ira-int.h (struct ira_allocno): New member bad_spill_p.
2115 (ALLOCNO_BAD_SPILL_P): New macro.
2117 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
2119 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
2120 (create_cap_allocno, propagate_allocno_info,
2121 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
2122 (update_bad_spill_attribute): New function.
2123 (ira_build): Call it.
2125 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
2127 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2129 PR tree-optimization/38104
2130 * gimplify.c (gimple_regimplify_operands): Add referenced vars
2131 before calling mark_symbols_for_renaming, not after it.
2133 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
2135 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
2136 (OVERRIDE_OPTIONS): Likewise.
2138 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2139 Andrew Stubbs <ams@codesourcery.com>
2140 Gunnar Von Boehn <gunnar@genesi-usa.com>
2143 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
2144 the shorter LEA insn over ADD.L where possible.
2146 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
2148 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
2149 systems, which are assumend to always provide SSP-support in glibc.
2150 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
2152 * configure: Regenerate.
2154 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2157 * function.c (gimplify_parameters): For callee copies parameters,
2158 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
2160 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
2163 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
2164 x86 parts into the `i[34567]86-*-linux*' and parts that are
2165 independent of the processor architecture into the `*-*-linux*' cases.
2166 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
2167 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
2168 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
2169 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
2170 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
2171 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
2172 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
2174 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
2176 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
2177 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
2178 (ls2_idiv): Likewise idiv3.
2179 (ls2_prefetch): New reservation.
2180 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
2181 * config/mips/mips.md (type): Add imul3nc and idiv3.
2182 (length): Handle idiv3.
2183 (any_mod): New code_iterator.
2184 (u): Handle MOD and UMOD.
2185 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
2186 (prefetch): Handle TARGET_LOONGSON_2EF.
2188 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2191 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
2192 (prune_unused_types_walk): Call it for non-perennial local classes.
2193 Set die_mark to 2 if recursing on children. If die_mark is 1 on
2194 entry, just set it to 2 and recurse on children, don't walk attributes
2197 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
2199 * c-common.c (warn_about_parentheses): Add missing whitespace
2202 2008-11-13 Paul Brook <paul@codesourcery.com>
2204 * doc/invoke.texi: Document --fix-cortex-m3.
2205 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
2206 Cortex-M3 cpu is selected.
2207 (output_move_double): Avoid overlapping base register and first
2208 destination register when fix_cm3_ldrd.
2209 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
2211 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2214 * gimple.h (gimple_range_check_failed): Remove prototype.
2215 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
2217 (gimple_range_check_failed): Removed.
2219 2008-11-13 Andrew Haley <aph@redhat.com>
2222 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
2225 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2229 2007-05-07 Mike Stump <mrs@apple.com>
2230 * doc/invoke.texi (Warning Options): Document that -Wempty-body
2231 also checks for and while statements in C++.
2233 2008-11-12 Dodji Seketeli <dodji@redhat.com>
2236 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
2237 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
2238 - which clones are reachable - as "abstract and needed".
2239 * cgraph.c (cgraph_release_function_body): If a node is
2240 "abstract and needed", do not release its DECL_INITIAL() content
2241 that will be needed to emit debug info.
2243 2008-11-12 Steve Ellcey <sje@cup.hp.com>
2246 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
2247 to set HAVE_GETIPINFO.
2248 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
2249 * configure: Regenerate.
2250 * config.in: Regenerate.
2252 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
2255 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
2257 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2260 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2261 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2263 2008-11-12 Jason Merrill <jason@redhat.com>
2266 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
2269 2008-11-12 Anatoly Sokolov <aesok@post.ru>
2271 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
2272 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
2274 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2275 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2277 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2279 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
2280 packed-stack special handling.
2281 (FRAME_ADDR_RTX): Add definition.
2283 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2286 * fold-const.c (native_encode_string): New function.
2287 (native_encode_expr): Use it for STRING_CST.
2289 2008-11-12 DJ Delorie <dj@redhat.com>
2291 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
2292 insns if the intermediate value will be used later.
2294 2008-11-12 Andreas Schwab <schwab@suse.de>
2296 * config/m68k/m68k.c (print_operand): Mask off extra extension
2297 bits when writing out the representation of real values.
2299 2008-11-12 Ira Rosen <irar@il.ibm.com>
2301 PR tree-optimization/38079
2302 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
2305 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2308 * c-pretty-print.c (pp_c_complex_expr): New function.
2309 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
2312 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
2313 than INNER and INNER is a constant, forcibly align INNER as much
2316 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2318 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
2320 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2322 PR rtl-optimization/37363
2323 * simplify-rtx.c (simplify_plus_minus): Don't create
2324 (const (minus ...)) expresisons.
2326 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
2328 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
2331 2008-11-10 Catherine Moore <clm@codesourcery.com>
2333 * config.gcc (mips64vrel-*-elf*): Include the tm_file
2335 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
2336 (BASE_DRIVER_SELF_SPECS): Remove.
2337 (DRIVER_SELF_SPECS): New definition.
2338 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
2339 BASE_DRIVER_SELF_SPECS.
2340 * config/mips/sde.h: Likewise.
2341 * config/mips/iris6.h: Likewise.
2342 * config/mips/vr.h: Likewise.
2343 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
2345 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
2347 PR rtl-optimizations/37948
2348 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
2349 (ira_create_copy, ira_add_allocno_copy): New parameter.
2351 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
2352 to ira_add_allocno_copy.
2353 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
2354 parameter to process_regs_for_copy.
2355 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
2356 Fix typo in passing second allocno to ira_add_allocno_copy.
2358 * ira-color.c (update_conflict_hard_regno_costs): Use head of
2359 coalesced allocnos list.
2360 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
2362 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
2363 (add_ira_allocno_to_ordered_bucket): Rename to
2364 add_allocno_to_ordered_bucket.
2365 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
2366 head of coalesced allocnos list.
2367 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
2368 Check that it is aready calculated.
2369 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
2370 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
2372 (coalesce_allocnos): Do extended coalescing too.
2374 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
2375 parameter to ira_add_allocno_copy.
2377 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
2379 (print_copy): Print copy origination too.
2381 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
2384 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
2386 PR rtl-optimization/37514
2387 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
2388 flag_ira_share_spill_slots to 2 if it's already non-zero.
2389 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
2390 flag_ira_share_spill_slots is 2.
2392 2008-11-10 Kevin Buettner <kevinb@redhat.com>
2394 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
2395 (prologue_enter_32): Set FB to SP - 4.
2397 2008-11-10 DJ Delorie <dj@redhat.com>
2399 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
2400 constraint for single-bit-clear in lower byte of HI constant, vs
2401 Imb which just ignores the upper byte.
2402 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
2403 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
2404 (iorhi3_16): Check for single bit set, not single bit clear.
2406 2008-11-10 Janis Johnson <janis187@us.ibm.com>
2408 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
2410 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
2412 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
2414 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
2415 values living in memory and use more precise alignment information.
2417 2008-11-10 Jakub Jelinek <jakub@redhat.com>
2420 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
2421 after __mf_check call if the call must end a bb.
2423 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
2427 * combine.c (force_to_mode): Do not process vector types.
2429 * rtlanal.c (nonzero_bits1): Do not process vector types.
2430 (num_sign_bit_copies1): Likewise.
2432 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
2434 * config/i386/gnu.h: Add copyright and licensing header.
2435 * config/gnu.h: Likewise.
2437 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2439 * fwprop.c (fwprop_done): Call df_remove_problem.
2441 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
2444 * tree-scalar-evolution.c (instantiate_scev_1): Return
2445 chrec_dont_know for VL_EXP_CLASS_P.
2447 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2449 * reg-stack.c (reg_to_stack): Add missing braces in memset
2452 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
2454 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
2455 (NO_PROFILE_COUNTERS): New define.
2457 2008-11-06 David Edelsohn <edelsohn@gnu.org>
2460 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
2462 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
2465 * config/sparc/constraints.md (D): New.
2466 * config/sparc/predicates.md (const_double_or_vector_operand): New.
2467 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
2469 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
2470 Use the 'D' constraint in addition to 'F' in some alternatives.
2471 (DF splitter): Generalize for V64mode.
2472 * doc/md.texi (SPARC): Document the 'D' constraint.
2474 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2476 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
2478 2008-11-06 Ben Elliston <bje@au.ibm.com>
2480 * gcc.c: Remove ancient comment about a bug in Sun cc.
2482 2008-11-05 Janis Johnson <janis187@us.ibm.com>
2484 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
2486 2008-11-06 Ben Elliston <bje@au.ibm.com>
2488 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
2490 2008-11-06 Ben Elliston <bje@au.ibm.com>
2492 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
2495 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
2498 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
2501 2008-11-05 Martin Jambor <mjambor@suse.cz>
2504 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
2505 pointer arithmetics into array_ref if the array is accessed
2506 through an indirect_ref.
2508 2008-11-05 Richard Guenther <rguenther@suse.de>
2511 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
2512 qualified pointer conversion before stripping qualifiers.
2513 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
2514 * tree-flow.h (may_propagate_address_into_dereference): Declare.
2515 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
2518 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
2519 properly canonicalize binary ops.
2520 (forward_propagate_addr_expr_1): Use
2521 may_propagate_address_into_dereference.
2523 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
2526 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
2527 Initialize uninitialized input registers with a NaN.
2529 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2533 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2535 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2539 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
2540 exits and conditions.
2541 * testsuite/gcc.dg/graphite/pr37943.c: New.
2543 2008-11-04 Jakub Jelinek <jakub@redhat.com>
2544 Andrew Pinski <andrew_pinski@playstation.sony.com>
2547 * c-common.c (warn_for_sign_compare): For complex result_type
2548 use component's type.
2550 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
2552 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
2554 * print-tree.c (print_node): Don't print DECL_INITIAL
2558 * c-common.c (parse_optimize_options): Save and restore
2559 flag_strict_aliasing around decode_options call.
2561 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
2564 (host_detect_local_cpu): Use it instead of casted strings to
2565 compare vendor signatures.
2567 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
2570 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
2571 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
2573 2008-11-03 Catherine Moore <clm@codesourcery.com>
2575 * config/mips.c (mips_conditional_register_usage): Handle the
2576 DSP control register.
2577 * doc/extend.texi: Document the DSP control register.
2579 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2580 Jakub Jelinek <jakub@redhat.com>
2582 * omp-low.c (expand_omp_for_generic): If iter_type has different
2583 precision than type and type is a pointer type, cast n1 and n2
2584 first to an integer type with the same precision as pointers
2585 and only afterwards to iter_type.
2587 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2589 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
2590 (UNSPEC_GOTSYM_OFF): New unspec.
2591 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
2592 (pic_add_dot_plus_eight): Likewise.
2593 (tls_load_dot_plus_eight): Likewise. Update peephole2.
2594 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
2595 UNSPEC_PIC_BASE operands.
2596 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
2597 (arm_output_addr_const_extra): Handle it.
2599 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2601 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
2602 integer class to full integer class if the offset is not word-aligned.
2604 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2607 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2609 (doloop_optimize): Update call to doloop_modify.
2611 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2613 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
2615 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2618 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
2619 gcc_cv_as_cfi_directive.
2620 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
2621 merging read-only and read-write sections or assembler emits
2622 read-write .eh_frame sections.
2623 * configure: Regenerate.
2625 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
2628 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2630 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2632 (rs6000_emit_prologue): Invert logic.
2633 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2634 (reg:P 11) instead of match_operand.
2635 (*save_fpregs_<mode>): Likewise.
2636 (*restore_gpregs_<mode>): Likewise.
2637 (*return_and_restore_gpregs_<mode>): Likewise.
2638 (*return_and_restore_fpregs_<mode>): Likewise.
2639 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2640 (reg:P 11) insted of match_operand.
2641 (*restore_gpregs_spe): Likewise.
2642 (*return_and_restore_gpregs_spe): Likewise.
2644 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
2646 PR tree-optimization/37684
2647 * gcc.dg/graphite/pr37684.c: New.
2648 * graphite.c (exclude_component_ref): New.
2649 (is_simple_operand): Call exclude_component_ref.
2651 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2653 PR tree-optimization/36908
2654 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
2655 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
2656 (number_of_rw_in_partition): New.
2657 (partition_contains_all_rw): New.
2658 (ldist_gen): Do not distribute when one of the partitions
2659 contains all the memory operations.
2661 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2663 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
2664 EDGE_IRREDUCIBLE_LOOP.
2666 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
2668 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
2669 where we have one entry point in the loop which isn't the head.
2671 2008-11-03 Richard Guenther <rguenther@suse.de>
2674 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
2676 2008-11-03 Jakub Jelinek <jakub@redhat.com>
2679 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
2680 for ipa and simple ipa passes.
2682 2008-11-02 Richard Guenther <rguenther@suse.de>
2684 PR tree-optimization/37542
2685 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
2686 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
2687 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
2688 (vn_nary_op_insert_stmt): Likewise.
2689 (visit_use): Likewise.
2691 2008-11-02 Anatoly Sokolov <aesok@post.ru>
2693 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
2695 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
2696 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
2697 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
2698 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
2699 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
2700 peephole2's): Replace unspec with rotate.
2701 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
2703 2008-11-02 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/37991
2706 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
2707 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
2708 (set_ssa_val_to): Print if the value changed.
2709 (simplify_binary_expression): Strip useless conversions.
2711 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
2714 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
2717 2008-11-01 Richard Guenther <rguenther@suse.de>
2720 * builtins.c (fold_builtin_strspn): Return a size_t.
2721 (fold_builtin_strcspn): Likewise.
2723 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2725 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
2726 attribute for struct return convention.
2728 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2730 * config/rs6000/crtsavres.asm: Really, really delete.
2732 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2734 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2736 (rs6000_emit_prologue): Invert logic.
2737 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2738 (reg:P 11) instead of match_operand.
2739 (*save_fpregs_<mode>): Likewise.
2740 (*restore_gpregs_<mode>): Likewise.
2741 (*return_and_restore_gpregs_<mode>): Likewise.
2742 (*return_and_restore_fpregs_<mode>): Likewise.
2743 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2744 (reg:P 11) insted of match_operand.
2745 (*restore_gpregs_spe): Likewise.
2746 (*return_and_restore_gpregs_spe): Likewise.
2748 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
2750 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
2751 list of word switches that take args.
2753 2008-10-30 Jakub Jelinek <jakub@redhat.com>
2755 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
2756 (s390_output_pool_entry): Call it through for_each_rtx.
2759 * expr.c (store_constructor): For vectors, if target is a MEM, use
2760 target's MEM_ALIAS_SET instead of elttype alias set.
2762 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
2768 2008-10-29 David Edelsohn <edelsohn@gnu.org>
2771 * config/rs6000/predicates.md (word_offset_memref_operand):
2772 Restructure code and look inside auto-inc/dec addresses.
2774 2008-10-29 Steve Ellcey <sje@cup.hp.com>
2777 * libgcov.c ( __gcov_indirect_call_profiler): Check
2778 TARGET_VTABLE_USES_DESCRIPTORS.
2780 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
2782 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
2783 (INITIAL_FRAME_POINTER_OFFSET): Remove.
2784 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
2785 offset if eliminating soft frame pointer.
2786 * config/spu/spu.md (stack_protect_set, stack_protect_test)
2787 (stack_protect_test_si): Add initial machine description
2788 for Stack Smashing Protector
2790 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2793 * c-common.c (min_precision): Move to...
2794 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
2795 * tree.h (tree_int_cst_min_precision): Declare.
2796 * c-common.h (min_precision): Delete declaration.
2797 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
2798 multiplication of non-negative integer constants.
2799 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
2800 tree_int_cst_min_precision.
2801 (finish_enum): Likewise.
2803 2008-10-29 Joseph Myers <joseph@codesourcery.com>
2806 * convert.c (convert_to_real): Do not optimize conversions of
2807 binary arithmetic operations between binary and decimal
2808 floating-point types. Consider mode of target type in determining
2809 decimal type for arithmetic. Unless
2810 flag_unsafe_math_optimizations, do not optimize binary conversions
2811 where this may change rounding behavior.
2812 * real.c (real_can_shorten_arithmetic): New.
2813 * real.h (real_can_shorten_arithmetic): Declare.
2815 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2817 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
2818 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
2819 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
2821 (must_save_p): For some workarounds, interrupts need to clobber a
2823 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
2824 and LC1 for WA_05000257.
2825 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
2826 WA_05000283 and WA_05000315.
2827 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
2828 (movbi): Add alternative to set CC to 1; improve code for setting
2830 (dummy_load): New pattern.
2832 2008-10-29 Jakub Jelinek <jakub@redhat.com>
2835 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
2836 BLKmode for non-memory, convert using a wider MODE_INT mode
2840 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
2841 that haven't been removed yet.
2843 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2845 * config/bfin/bfin.c (struct machine_function): New member
2846 has_loopreg_clobber.
2847 (bfin_expand_movmem): Set it when generating memcpy insns.
2848 (n_regs_saved_by_prologue, expand_prologue_reg_save,
2849 expand_epilogue_reg_restore): If we have hardware loops,
2850 memcpy insns (indicated by has_loopreg_clobber) or function
2851 calls, we need to save the loop registers.
2853 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
2855 * config/i386/i386.c (core2_cost): Fix typos in comments.
2857 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2860 * combine.c (make_compound_operation): Don't call make_extraction with
2861 non-positive length.
2862 (simplify_shift_const_1): Canonicalize count even if complement_p.
2864 2008-10-28 Joseph Myers <joseph@codesourcery.com>
2866 * convert.c (strip_float_extensions): Do not remove or introduce
2867 conversions between binary and decimal floating-point types.
2869 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2872 * fold-const.c (distribute_bit_expr): Convert common, left and
2873 right arguments to type.
2875 2008-10-28 Nick Clifton <nickc@redhat.com>
2877 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
2878 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
2879 call_really_used_regs array rather than the call_used_regs array.
2880 (mn10300_get_live_callee_saved_regs, expand_prologue,
2881 expand_epilogue, output_tst): Likewise.
2883 2008-10-27 Jakub Jelinek <jakub@redhat.com>
2886 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
2887 (df_get_entry_block_def_set): Neither here.
2888 (df_get_regular_block_artificial_uses): Add EH_USES registers.
2890 PR tree-optimization/37879
2891 * predict.c (tree_estimate_probability): Check if last_stmt is
2892 non-NULL before dereferencing it.
2894 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2896 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
2897 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
2898 (ira_fast_allocation): Remove the prototype.
2900 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
2901 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
2902 (color_pass): Modify the updated costs.
2903 (ira_color): Rename to color. Make it static.
2904 (ira_fast_allocation): Rename to fast_allocation. Make it static.
2905 (ira_color): New function.
2907 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
2910 * ira-lives.c (last_call_num, allocno_saved_at_call): New
2912 (set_allocno_live, clear_allocno_live, mark_ref_live,
2913 mark_ref_dead): Invalidate corresponding element of
2914 allocno_saved_at_call.
2915 (process_bb_node_lives): Increment last_call_num. Setup
2916 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
2917 allocno was already saved.
2918 (ira_create_allocno_live_ranges): Initiate last_call_num and
2919 allocno_saved_at_call.
2921 * ira-build.c (ira_create_allocno): Initiate
2922 ALLOCNO_UPDATED_COVER_CLASS_COST.
2923 (create_cap_allocno, propagate_allocno_info,
2924 remove_unnecessary_allocnos): Remove setting updated costs.
2925 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
2927 * ira.c (ira): Don't call ira_fast_allocation.
2929 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
2932 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2935 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
2937 * ira-int.h (ira_hard_regno_cover_class): New.
2939 * ira-lives.c (mark_reg_live, mark_reg_dead,
2940 process_bb_node_lives): Use ira_hard_regno_cover_class.
2942 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
2943 (setup_hard_regno_cover_class): New function.
2944 (ira_init): Call setup_hard_regno_cover_class.
2946 * ira-costs.c (cost_class_nums): Add comment.
2947 (find_allocno_class_costs): Initiate cost_class_nums.
2948 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
2950 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2953 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
2954 Rename to copy_info_to_removed_store_destinations. Propagate
2955 conflict hard regs and register stack attribute.
2957 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2960 * pa.c (function_arg_padding): Pad complex and vector types
2961 upward in 64-bit runtime.
2962 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
2964 2008-10-26 Matthias Klose <doko@ubuntu.com>
2966 * doc/install.texi: Document requirements on antlr.
2968 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2970 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
2973 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2976 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
2977 is defined, use it to modify the constant offset.
2979 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
2981 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
2982 and short arguments to the correct location as mandated by the ABI.
2984 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2986 PR rtl-optimization/37769
2987 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
2989 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2991 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
2992 unwind-dw2-Os-4-200.o.
2994 2008-10-24 Joseph Myers <joseph@codesourcery.com>
2996 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
2997 (convert_for_assignment): Remove ic_argpass_nonproto cases.
2999 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3001 PR tree-optimization/36038
3002 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
3003 add sizetype IV with initial value zero instead of pointer type.
3005 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3008 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
3009 around bit operation.
3010 * profile.c (is_edge_inconsistent): Likewise.
3011 * fold-const.c (truth_value_p): Move from here...
3012 * tree.h (truth_value_p): ... to here.
3013 * c-tree.h (c_expr): Update description of original_code.
3014 * c-typeck.c (parser_build_unary_op): Set original_code.
3015 (parser_build_binary_op): Update call to warn_about_parentheses.
3016 * c-common.c (warn_about_parentheses): Take two additional
3017 arguments of the operands. Use a switch. Quote operators
3018 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
3019 Add warning about !x | y and !x & y.
3020 * c-common.h (warn_about_parentheses): Update declaration.
3022 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3024 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
3025 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
3026 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
3028 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
3029 (check-%): For test targets listed in lang_checks_parallelized
3030 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
3031 run the testing in multiple make goals, possibly parallel, and
3032 afterwards run dg-extract-results.sh to merge the sum and log files.
3034 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3036 * config/mips/mips.c (mips_canonicalize_move_class): New function.
3037 (mips_move_to_gpr_cost): Likewise.
3038 (mips_move_from_gpr_cost): Likewise.
3039 (mips_register_move_cost): Make more fine-grained.
3041 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3043 * graphite.c (graphite_apply_transformations): Check for
3044 -fgraphite-identity.
3045 * toplev.c (process_options): Add graphite_identity.
3046 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
3048 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
3050 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
3051 mulhisihl and mulhisihh builtins.
3053 From Jie Zhang <jie.zhang@analog.com>
3054 * config/bfin/bfin.md (composev2hi): Put operands into vector
3057 2008-10-22 Chao-ying Fu <fu@mips.com>
3059 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
3061 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
3063 From Mike Frysinger <michael.frysinger@analog.com>
3064 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
3065 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
3066 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
3067 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
3068 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
3069 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
3070 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
3071 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
3072 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
3073 __ADSPBF51x__ for all of them.
3074 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
3075 -mcpu bf512, bf514, bf516, and bf518.
3076 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3077 bf512-none, bf514-none, bf516-none, and bf518-none.
3078 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3079 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3080 * doc/invoke.texi (Blackfin Options): Document that
3081 -mcpu now accepts bf512, bf514, bf516, and bf518.
3083 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3086 * fold-const.c (build_range_type): For 1 .. signed_max
3087 range call build_nonstandard_inter_type if signed_type_for
3088 returned a type with bigger precision.
3090 2008-10-22 Richard Guenther <rguenther@suse.de>
3092 * tree.def (COMPLEX_TYPE): Constrain element type.
3093 * tree.c (build_complex_type): Assert that.
3094 * tree-ssa-structalias.c (could_have_pointers): Complex types
3095 cannot have pointers.
3097 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3100 * c-typeck.c (convert_for_assignment): Do not give declaration's
3101 location for builtins. Spell out which type was expected and which
3104 2008-10-22 Nick Clifton <nickc@redhat.com>
3106 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
3107 the fdpic register to be a target when running in fdpic mode.
3109 2008-10-22 Rafael Espindola <espindola@google.com>
3111 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
3112 newly created statements.
3114 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
3117 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
3118 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
3119 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
3121 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3124 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
3125 Adjust -mcmodel=medium description for 2005-07-31 changes.
3127 2008-10-22 Jan Hubicka <jh@suse.cz>
3128 Jakub Jelinek <jakub@redhat.com>
3131 * doc/invoke.texi: Remove references to obsoleted -d dumps.
3133 2008-10-21 Richard Henderson <rth@redhat.com>
3136 * emit-rtl.c (get_spill_slot_decl): Export.
3137 * emit-rtl.h (get_spill_slot_decl): Declare.
3138 * var-tracking.c (vt_add_function_parameters): Relax assertion
3139 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
3141 2008-10-21 Bob Wilson <bob.wilson@acm.org>
3143 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
3144 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
3147 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
3150 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
3151 processed by get_maxval_strlen.
3153 2008-10-21 David Edelsohn <edelsohn@gnu.org>
3156 * tree.c (get_file_function_name): Copy first_global_object_name.
3157 Centralize call to clean_symbol_name.
3159 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
3161 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
3162 * config/svr4.h (SVR4_ASM_SPEC): New.
3163 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3164 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3166 * doc/invoke.texi (Option Summary): Add -T to linker options.
3167 (Link Options): Document -T.
3169 2008-10-21 Jakub Jelinek <jakub@redhat.com>
3171 * tree-inline.c (tree_inlinable_function_p): Remove tuples
3174 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
3177 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
3179 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
3181 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
3184 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
3186 * doc/install.texi: Fix typos in previous patch.
3188 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
3190 * doc/install.texi: Document in-tree building of gcc and mpfr.
3192 2008-10-19 Richard Guenther <rguenther@suse.de>
3194 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
3196 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3199 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
3200 (build_enumerator): Convert enumerators that fit in integer to
3203 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/i386.md (unnamed peephole2): Do not force memory
3206 operands of arith or logical instructions into registers for
3207 non-TARGET_READ_MODIFY targets.
3209 (ffs_cmove): Change operand 0 predicate to register_operand.
3210 Change operand 1 predicate to nonimmediate_operand.
3212 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
3214 2008-10-18 Richard Guenther <rguenther@suse.de>
3216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
3217 VIEW_CONVERT_EXPR case against invalid gimple.
3219 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
3221 * c-parser.c (c_parser_binary_expression): Silence the
3222 uninitialized variable warning emitted for binary_loc.
3224 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
3226 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
3229 2008-10-16 Joseph Myers <joseph@codesourcery.com>
3232 * c-typeck.c (build_unary_op): Use omit_one_operand for
3233 IMAGPART_EXPR of real argument.
3235 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3237 PR tree-optimization/37664
3238 * fold-const.c (fold_binary): When optimizing comparison with
3239 highest or lowest type's value, don't consider TREE_OVERFLOW.
3241 2008-10-16 David Edelsohn <edelsohn@gnu.org>
3244 * Makefile.in (coverage.o): Depend on $(TM_P_H).
3245 * coverage.c: Include tm_p.h.
3246 * config/rs6000/x-aix (jc1): Override LDFLAGS.
3247 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
3248 dollar signs from PREFIX.
3249 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3250 instead of manual strip_name_encoding.
3252 2008-10-16 Richard Guenther <rguenther@suse.de>
3255 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
3256 volatile qualified functions or methods as relevant.
3258 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3260 PR tree-optimization/37525
3261 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
3262 sizetype unsigned constants, both in the case of C and bounds.
3264 2008-10-15 Jan Hubicka <jh@suse.cz>
3266 * ira-emit.c (change_regs): Return false when replacing reg by itself.
3268 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
3271 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
3272 HARD_REGNO_CALL_PART_CLOBBERED.
3274 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3277 * ira-lives.c (mark_early_clobbers): Remove.
3278 (make_pseudo_conflict, check_and_make_def_use_conflicts,
3279 check_and_make_def_conflicts,
3280 make_early_clobber_and_input_conflicts,
3281 mark_hard_reg_early_clobbers): New functions.
3282 (process_bb_node_lives): Call
3283 make_early_clobber_and_input_conflicts and
3284 mark_hard_reg_early_clobbers. Make hard register inputs live again.
3286 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
3287 early clobbers of pseudo-registers.
3289 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3292 * ira-build.c (ira_flattening): Recalculate
3293 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
3294 from the scratch instead of the propagation.
3296 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3298 * doc/rtl.texi (const_double): Remove the "addr" operand.
3299 Describe CONST_DOUBLE_* macros under const_double rather
3301 (const_fixed): Fix the operand description.
3302 (const): Add an @findex directive.
3303 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
3304 after the constant rtl table.
3305 (fix): Combine floating-point and fixed-point descriptions.
3307 * sched-deps.c (sched_analyze_2): Remove reference to
3310 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3312 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
3314 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
3315 for UNSPEC_GOTSYM_OFFs.
3316 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
3317 (add_GOT_to_pic_reg): Use it.
3318 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
3320 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
3321 Harsha Jagasia <harsha.jagasia@amd.com>
3323 PR tree-optimization/37485
3324 * graphite.c (gmp_cst_to_tree): Moved.
3325 (iv_stack_entry_is_constant): New.
3326 (iv_stack_entry_is_iv): New.
3327 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3328 (loop_iv_stack_insert_constant): New.
3329 (loop_iv_stack_pop): Use new datatpype.
3330 (loop_iv_stack_get_iv): Same.
3331 (loop_iv_stack_get_iv_from_name): Same.
3332 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3333 (loop_iv_stack_patch_for_consts): New.
3334 (loop_iv_stack_remove_constants): New.
3335 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3336 (translate_clast): Call loop_iv_stack_patch_for_consts and
3337 loop_iv_stack_remove_constants.
3338 (gloog): Use new datatype. Redirect construction edge to end
3339 block to avoid accidental deletion.
3340 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3342 (union iv_stack_entry_data): New. Data in iv stack entry.
3343 (struct iv_stack_entry): New. Datatype for iv stack entries.
3345 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3347 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
3348 * graphite.c (free_scop): Same.
3349 (build_scops): Same.
3350 (free_scattering): New.
3351 (build_cloog_prog): Call free_scattering.
3352 (patch_phis_for_virtual_defs): Fix memleak.
3353 (graphite_trans_bb_strip_mine): Same.
3354 (limit_scops): Same.
3356 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3357 Harsha Jagasia <harsha.jagasia@amd.com>
3359 PR tree-optimization/37828
3360 * graphite.c (graphite_trans_loop_block): Do not loop block
3361 single nested loops.
3363 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3365 PR tree-optimization/37686
3366 * tree-loop-linear.c (linear_transform_loops): Build a
3367 loop nest vector. Pass it to lambda_compute_access_matrices.
3368 * tree-data-ref.h (struct access_matrix): Store the loop nest
3369 relative to which it encodes the information.
3370 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
3371 (am_vector_index_for_loop): Reimplemented: iterate over the
3372 loop nest for finding the loop index in the access matrix.
3373 (lambda_compute_access_matrices): Update declaration.
3374 * lambda-code.c (build_access_matrix): Pass the loop nest and
3376 (lambda_compute_access_matrices): Same.
3378 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
3380 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
3381 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
3382 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
3383 already implies hard float. Also fix several insn condition
3384 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
3386 2008-10-15 David Edelsohn <edelsohn@gnu.org>
3389 Based on patches by Laurent Vivier.
3390 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
3391 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
3392 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
3393 dollar sign to underscore.
3394 (ASM_OUTPUT_EXTERNAL): Same.
3395 (ASM_OUTPUT_LABELREF): New.
3396 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
3398 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
3399 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
3400 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
3401 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
3403 2008-10-15 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/36881
3406 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
3407 that each value doesn't need runtime relocations, for !flag_pic
3408 check that each value is just a valid initializer constant.
3410 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
3412 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
3413 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
3414 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
3415 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
3417 (REG_CLASS_NAMES): Update accordingly.
3418 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
3419 rather than an unpredictable descriptive string.
3420 * config/mips/mips.c (mips_register_move_cost): Remove comment.
3421 (mips_register_move_cost): Check for specific COP*_REGS classes,
3422 instead of ALL_COP_AND_GR_REGS.
3423 (mips_ira_cover_classes): New function.
3424 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
3425 (TARGET_IRA_COVER_CLASSES): Define.
3427 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
3430 * tree.c (build_type_attribute_qual_variant): Hash on the
3431 unqualified type, and don't overwrite an existing
3432 (type_hash_eq): Make the TYPE_NAME of the types significant, to
3433 allow distinguishing between wchar_t and its underlying type. This
3434 also means that we'll retain a little more typedef information.
3436 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
3437 Dmitry Melnik <dm@ispras.ru>
3438 Dmitry Zhurikhin <zhur@ispras.ru>
3439 Alexander Monakov <amonakov@ispras.ru>
3440 Maxim Kuvyrkov <maxim@codesourcery.com>
3442 * target.h (struct gcc_target): Update prototypes of needs_block_p
3444 * haifa-sched.c (create_check_block_twin): Update calls to the above.
3445 * sel-sched.c (create_speculation_check): Likewise.
3446 * doc/tm.texi: Provide documentation for new target hooks.
3448 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
3449 (ia64_gen_spec_insn): Removed.
3450 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
3451 ia64_gen_spec_check): New static functions.
3452 (ia64_alloc_sched_context, ia64_init_sched_context,
3453 ia64_set_sched_context, ia64_clear_sched_context,
3454 ia64_free_sched_context, ia64_get_insn_spec_ds,
3455 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
3456 (ia64_needs_block_p): Change prototype.
3457 (ia64_gen_check): Rename to ia64_gen_spec_check.
3458 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
3459 into declaration, add special memory dependencies handling.
3460 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3461 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3462 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
3463 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
3464 Define new target hooks.
3465 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3466 (ia64_optimization_options): Turn on selective scheduling with -O3,
3467 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
3468 default with selective scheduling.
3469 (ia64_override_options): Initialize align_loops and align_functions
3470 to 32 and 64, respectively. Set global selective scheduling flags
3471 according to target-dependent flags.
3472 (rtx_needs_barrier): Support UNSPEC_LDS_A.
3473 (group_barrier_needed): Use new mstop-bit-before-check flag.
3475 (dfa_state_size): Make global.
3476 (spec_check_no, max_uid): Remove.
3477 (mem_ops_in_group, current_cycle): New variables.
3478 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
3479 Initialize new variables.
3480 (is_load_p, record_memory_reference): New functions.
3481 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
3483 (ia64_variable_issue): Change use of current_sched_info to
3484 sched_deps_info. Update comment. Note if a load or a store is issued.
3485 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
3486 advance if maximal number of loads or stores was issued on current
3488 (scheduled_good_insn): New static helper function.
3489 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
3490 a group barrier is needed. Fix vertical spacing. Guard the code
3491 doing state transition with last_scheduled_insn check.
3492 Mark that a stop bit should be before current insn if there was a
3493 cycle advance. Update current_cycle and mem_ops_in_group.
3494 (ia64_h_i_d_extended): Change use of current_sched_info to
3495 sched_deps_info. Reallocate stops_p by larger chunks.
3496 (struct _ia64_sched_context): New structure.
3497 (ia64_sched_context_t): New typedef.
3498 (ia64_alloc_sched_context, ia64_init_sched_context,
3499 ia64_set_sched_context, ia64_clear_sched_context,
3500 ia64_free_sched_context): New static functions.
3501 (gen_func_t): New typedef.
3502 (get_spec_load_gen_function): New function.
3503 (SPEC_GEN_EXTEND_OFFSET): Declare.
3504 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
3505 (get_mode_no_for_insn): Change the condition that prevents use of
3506 special hardware registers so it can now handle pseudos.
3507 (get_spec_unspec_code): New function.
3508 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
3509 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
3510 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
3511 during selective scheduling.
3512 (ia64_speculate_insn): Use ds_get_speculation_types when
3513 determining whether we need to change the pattern.
3514 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
3515 (ia64_spec_check_src_p): Support new speculation/check codes.
3516 (struct bundle_state): New field.
3517 (issue_nops_and_insn): Initialize it.
3518 (insert_bundle_state): Minimize mid-bundle stop bits.
3519 (important_for_bundling_p): New function.
3520 (get_next_important_insn): Use important_for_bundling_p.
3521 (bundling): When shifting TImode from unimportant insns, ignore
3522 also group barriers. Assert that best state is found before
3523 the backward bundling pass. Print number of mid-bundle stop bits.
3524 Minimize mid-bundle stop bits. Check correct calculation of
3525 mid-bundle stop bits.
3526 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
3527 (final_emit_insn_group_barriers): Emit stop bits before insns starting
3529 (sel2_run): New variable.
3530 (ia64_reorg): When flag_selective_scheduling2 is set, run the
3531 selective scheduling pass instead of schedule_ebbs.
3533 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
3534 (UNSPEC_LDS_A): New UNSPEC.
3535 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
3536 movti_internal, movsf_internal, movdf_internal,
3537 movxf_internal): Make visible. Add speculable* attributes.
3538 (output_c_nc): New mode attribute.
3539 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
3540 mov<mode>_nc, zero_extend<mode>di2_nc,
3541 advanced_load_check_nc_<mode>): New insns.
3542 (zero_extend*): Add speculable* attributes.
3544 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
3545 (msched-stop-bits-after-every-cycle): Likewise.
3546 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
3548 (msched-spec-verbose): Remove.
3549 (msched-prefer-non-data-spec-insns,
3550 msched-prefer-non-control-spec-insns,
3551 msched-count-spec-in-critical-path,
3552 msel-sched-dont-check-control-spec): Use Target Report Var
3553 instead of Common Report Var.
3555 * config/ia64/itanium2.md: Remove incorrect bypass.
3557 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
3559 2008-10-14 Jakub Jelinek <jakub@redhat.com>
3562 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
3563 and -fhelp=separate.
3565 2008-10-14 Ben Elliston <bje@au.ibm.com>
3567 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
3569 2008-10-13 Joseph Myers <joseph@codesourcery.com>
3571 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
3574 2008-10-13 Matthias Klose <doko@ubuntu.com>
3576 * config/pa/linux-atomic.c: Work around missing header file
3577 for hppa64-linux-gnu targets.
3579 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
3580 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
3581 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3582 Grace Cao <grace_cao@playstation.sony.com>
3584 * doc/invoke.texi (-mgen-cell-microcode): Document.
3585 (-mwarn-cell-microcode): Document.
3586 * cfglayout.c (locator_location): Export.
3587 * rtl.h (locator_location): Define prototype.
3588 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
3590 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
3591 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
3592 (mwarn-cell-microcode): New option.
3593 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
3594 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
3595 cell and not already set.
3596 Turn off string instructions if not generating cell microcode.
3597 (rs6000_final_prescan_insn): New function that warns about microcoded
3599 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
3600 * config/rs6000/rs6000.md
3601 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
3602 the instruction would have been microcoded on the Cell. Set
3603 cell_micro to always on unnamed patterns for the string instructions.
3604 (cell_micro): Update definition, remove load/store conditional
3606 (sign_extend:DI): Define new pattern for non microcoded version.
3607 (sign_extend:SI): Likewise.
3608 (compare (div:P)): Set cell_micro to not.
3609 (andsi3): Define as an expand.
3610 (andsi3_mc): New pattern.
3611 (andsi3_nomc): New pattern.
3612 (andsi3_internal0_nomc): New pattern.
3613 (andsi3_internal2): Rename to ...
3614 (andsi3_internal2_mc): this and enable iff generating microcode.
3615 (andsi3_internal3): Rename to ...
3616 (andsi3_internal3_mc): this and enable iff generating microcode.
3617 (andsi3_internal4): Enable iif generating microcode.
3618 (andsi3_internal5): Rename to ..
3619 (andsi3_internal5_mc): this and enable iff generating microcode.
3620 (andsi3_internal5_nomc): New pattern.
3621 (extzvdi_internal1): Enable iff generating microcode.
3622 (extzvdi_internal2): Likewise.
3623 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
3624 (anddi3): Change to expand.
3625 (anddi3_mc): Rename from anddi3.
3626 (anddi3_no_mc): New pattern.
3627 (anddi3_internal2): Rename to ..
3628 (anddi3_internal2_mc): this and enable iff generating microcode.
3629 (anddi3_internal2_nomc): New pattern.
3630 (anddi3_internal3): Rename to ..
3631 (anddi3_internal3_mc): this and enable iff generating microcode.
3632 (anddi3_internal3_nomc): New pattern.
3633 (movti_string): Set cell_micro to always if TARGET_STRING.
3634 (stmsi8): Set cell_micro to always.
3640 (stmsi8_power): Likewise.
3641 (stmsi7_power): Likewise.
3642 (stmsi6_power): Likewise.
3643 (stmsi5_power): Likewise.
3644 (stmsi4_power): Likewise.
3645 (stmsi3_power): Likewise.
3646 (movsi_update2): Enable iff generating microcode.
3647 (movhi_update3): Likewise.
3648 (lmw): Set cell_micro to always.
3650 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
3652 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
3653 * config/s390/s390.c (machine_function): Remove
3654 decomposed_literal_pool_addresses_ok_p.
3655 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
3656 the difference of two labels.
3657 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
3658 (s390_pool_offset): New function.
3659 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
3660 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
3662 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3664 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
3665 (powerpc*-*-linux-gnu*): Describe.
3666 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
3667 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
3668 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
3669 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
3670 config/rs6000/e500crtres32gpr.asm,
3671 config/rs6000/e500crtres64gpr.asm,
3672 config/rs6000/e500crtres64gprctr.asm,
3673 config/rs6000/e500crtrest32gpr.asm,
3674 config/rs6000/e500crtrest64gpr.asm,
3675 config/rs6000/e500crtresx32gpr.asm,
3676 config/rs6000/e500crtresx64gpr.asm,
3677 config/rs6000/e500crtsav32gpr.asm,
3678 config/rs6000/e500crtsav64gpr.asm,
3679 config/rs6000/e500crtsav64gprctr.asm,
3680 config/rs6000/e500crtsavg32gpr.asm,
3681 config/rs6000/e500crtsavg64gpr.asm,
3682 config/rs6000/e500crtsavg64gprctr.asm: Use it.
3683 * config/rs6000/crtsavres.asm: Really remove.
3685 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
3688 * c-format.c (convert_format_name_to_system_name): Use
3689 TARGET_OVERRIDES_FORMAT_INIT.
3690 * config.gcc (extra_options): Add for mingw targets mingw.opt.
3691 * config/i386/mingw.opt: New.
3692 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
3693 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
3694 (ms_printf_length_specs): Removed const specifier.
3695 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
3696 * doc/invoke.texi (Wno-pedantic-ms-format): New.
3698 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3700 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
3701 * doc/install.texi: Bump recommended MPFR to 2.3.2.
3703 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
3706 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
3707 sure that ref has valid bb.
3709 2008-10-12 Richard Henderson <rth@redhat.com>
3712 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
3713 * alias.c (value_addr_p, stack_addr_p): Remove.
3714 (nonoverlapping_memrefs_p): Remove IRA special case.
3715 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
3716 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
3717 * reload1.c (alter_reg): Use it.
3719 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3721 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
3722 of registers instead of eax, ebx, ecx and edx. Use for loop
3723 and check register for non-zero value before the call
3724 to decode_caches_intel.
3726 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3728 PR rtl-optimization/37448
3729 * df.h: (df_ref_class): New enum.
3730 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
3731 (struct df_ref): Replaced with union df_ref_d.
3732 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
3733 New members of df_ref_d union.
3734 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
3735 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
3736 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
3737 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
3738 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
3739 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
3740 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
3741 (df_scan_bb_info, df_bb_regno_first_def_find,
3742 df_bb_regno_last_def_find, df_find_def, df_find_use,
3743 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3744 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
3745 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
3746 df_get_artificial_defs, df_get_artificial_uses, union_defs)
3747 Replaced struct df_ref * with df_ref.
3748 * df-scan.c (df_collection_rec, df_null_ref_rec,
3749 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
3750 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
3751 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
3752 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
3753 df_reorganize_refs_by_reg_by_reg,
3754 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
3755 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
3756 df_sort_and_compress_refs, df_install_ref, df_install_refs,
3757 df_ref_record, df_get_conditional_uses, df_get_call_refs,
3758 df_bb_refs_record, df_exit_block_uses_collect,
3759 df_record_exit_block_uses, df_reg_chain_mark,
3760 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
3761 df_ref * with df_ref.
3762 (df_ref_record, df_uses_record, df_ref_create_structure): Added
3763 df_ref_class parameter.
3764 (df_scan_problem_data): Added new pools for different types of refs.
3765 (df_scan_free_internal, df_scan_alloc, df_free_ref,
3766 df_ref_create_structure): Processed new ref pools.
3767 (df_scan_start_dump): Added counts of refs and insns.
3768 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
3769 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3770 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
3771 code to pass df_ref_class down to ref creation functions.
3772 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
3773 df_reg_chain_mark): Use macros to hide references to df_refs.
3774 (df_ref_chain_change_bb): Removed.
3775 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
3776 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3777 Enhanced to understand df_ref union structure.
3778 * fwprop.c (local_ref_killed_between_p, use_killed_between,
3779 all_uses_available_at, update_df, try_fwprop_subst,
3780 forward_propagate_subreg, forward_propagate_and_simplify,
3781 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
3782 df_ref * with df_ref.
3783 (use_killed_between, all_uses_available_at): Use macros to hide
3784 references to df_refs.
3785 * regstat.c (regstat_bb_compute_ri,
3786 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
3788 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
3789 see_handle_relevant_refs, see_analyze_one_def,
3790 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
3791 struct df_ref * with df_ref.
3792 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
3793 global_conflicts): Replaced struct df_ref * with df_ref.
3794 * ddg.c (create_ddg_dep_from_intra_loop_link,
3795 add_cross_iteration_register_deps, build_inter_loop_deps):
3796 Replaced struct df_ref * with df_ref.
3797 (create_ddg_dep_from_intra_loop_link,
3798 add_cross_iteration_register_deps): Use macros to hide references
3800 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
3801 df_ref * with df_ref.
3802 * df-core.c (df_bb_regno_first_def_find,
3803 df_bb_regno_last_def_find, df_find_def, df_find_use,
3804 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3805 debug_df_ref): Replaced struct df_ref * with df_ref.
3806 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
3807 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
3809 * web.c (union_defs, entry_register, replace_ref, web_main):
3810 Replaced struct df_ref * with df_ref.
3811 (union_defs, replace_ref): Use macros to hide references to df_refs.
3812 * global.c (compute_regs_asm_clobbered, build_insn_chain):
3813 Replaced struct df_ref * with df_ref.
3814 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
3815 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
3816 Replaced struct df_ref * with df_ref.
3817 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
3818 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
3820 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
3821 * df-byte-scan.c (df_compute_accessed_bytes_extract,
3822 df_compute_accessed_bytes_strict_low_part,
3823 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
3824 Replaced struct df_ref * with df_ref.
3825 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
3826 * init-regs.c (initialize_uninitialized_regs): Replaced struct
3827 df_ref * with df_ref.
3828 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
3829 check_dependency, check_dependencies, record_uses): Replaced
3830 struct df_ref * with df_ref.
3831 (invariant_for_use, check_dependency): Use macros to hide
3832 references to df_refs.
3833 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
3834 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
3835 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
3836 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
3837 references to df_refs.
3838 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
3840 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
3841 * df-problems.c (df_rd_bb_local_compute_process_def,
3842 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
3843 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
3844 df_chain_remove_problem, df_chain_create_bb_process_use,
3845 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
3846 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
3847 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
3848 df_byte_lr_simulate_artificial_refs_at_top,
3849 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
3850 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
3851 df_simulate_uses, df_simulate_artificial_refs_at_end,
3852 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
3854 (df_chain_dump): Use macros to hide references to df_refs.
3855 * config/mips/mips.c (r10k_simplify_address): Replaced struct
3856 df_ref * with df_ref.
3857 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
3858 mark_artificial_uses, mark_reg_dependencies,
3859 byte_dce_process_block): Replaced struct df_ref * with df_ref.
3861 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
3863 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
3865 (array_ref_element_size): Likewise.
3866 (array_ref_low_bound): Likewise.
3867 (array_ref_up_bound): Likewise.
3868 * expr.c (contains_packed_reference): Likewise.
3869 (array_ref_element_size): Likewise.
3870 (array_ref_low_bound): Likewise.
3871 (array_ref_up_bound): Likewise.
3872 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
3873 with ARRAY_RANGE_REF.
3874 (idx_find_step): Likewise.
3875 (idx_record_use): Likewise.
3876 (strip_offset_1): Likewise.
3877 (idx_remove_ssa_names): Likewise.
3879 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
3880 Andi Kleen <ak@linux.intel.com>
3882 * config/i386/cpuid.h (__cpuid_count): New defines.
3883 * config/i386/driver-i386.c (struct cache_desc): New structure.
3884 (describe_cache): Use struct cache_desc to pass cache descriptions.
3885 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
3886 (detect_caches_amd): Use struct cache_desc to describe caches.
3887 (decode_caches_intel): Use struct cache_desc to pass cache
3888 descriptions. Update descriptions to match latest (rev -032,
3889 December 2007) CPUID documentation. Do not check valid bit here.
3890 Check for Xeon MP value 0x49 problems.
3891 (detect_caches_cpuid2): New function, split from detect_caches_intel.
3892 Check valid bit before calling decode_caches_intel. Detect number
3893 of times to repeat CPUID instruction.
3894 (detect_caches_cpuid4): New function.
3895 (detect_caches_intel): Depending on max_level, call
3896 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
3897 only when other methods fail to provide valid L2 cache description.
3899 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3902 * pa.md (call, call_value): Generate an rtx for register r4 and pass
3903 it to PIC call patterns.
3904 (call_symref_pic): Revise pattern to expose PIC register save. Remove
3905 code generation and attributes from pattern. Change peephole2 to
3906 split for noreturn case. Revise split pattern for non noreturn case.
3907 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
3908 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
3909 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
3912 2008-10-11 David Edelsohn <edelsohn@gnu.org>
3914 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
3915 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
3917 (divdf3): Reformat long line.
3919 2008-10-11 Michael J. Eager <eager@eagercon.com>
3921 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
3923 (rs6000_handle_option): Process -mfpu options.
3924 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
3925 (enum fpu_type_t): New.
3926 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
3927 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
3929 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
3930 (floatdidf2): Add TARGET_SINGLE_FPU condition.
3931 * config/rs6000/rs6000.opt (-mfpu): New.
3932 (-mxilinx-fpu): New.
3933 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
3934 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
3935 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
3936 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
3937 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
3939 2008-10-11 Jakub Jelinek <jakub@redhat.com>
3942 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
3943 LO_SUM on Darwin if mode has just one unit.
3945 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
3948 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
3949 has been optimized out.
3951 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3953 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
3954 instead of PIC_DIRECT_ADDR_P.
3955 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3956 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
3957 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
3958 (PIC_OFFSET_P): Rename to...
3959 (PCREL_SYMOFF_P): ...this.
3960 (PIC_DIRECT_ADDR_P): Delete.
3961 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
3963 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
3964 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
3965 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
3966 * config/sh/sh.c (print_operand): Remove CONST handling.
3967 (unspec_caller_rtx_p): Rewrite to use split_const and check
3968 the operands of UNSPEC bases.
3969 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
3970 with (unspec [A B] UNSPEC_SYMOFF).
3971 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
3972 UNSPEC_PCREL_SYMOFF.
3973 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3974 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
3975 (UNSPEC_EXTRACT_U16): Likewise.
3976 (UNSPEC_SYMOFF): Likewise.
3977 (UNSPEC_PCREL_SYMOFF): Likewise.
3978 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
3980 (movsi_const_16bit): Likewise.
3981 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
3982 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
3983 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
3984 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
3985 with (unspec [A B] UNSPEC_SYMOFF).
3986 (symPLT_label2reg): Replace (minus A (minus B pc)) with
3987 (unspec [A B] PCREL_UNSPEC_SYMOFF).
3988 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
3989 (Csu): Likewise UNSPEC_EXTRACT_U16.
3990 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3991 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
3993 2008-10-10 Stepan Kasal <skasal@redhat.com>
3995 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
3996 for loop strip mining and loop blocking.
3998 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4000 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
4001 vary types depending on debug info.
4003 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4005 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
4006 before ensuring it's already computed.
4008 2008-10-09 Jakub Jelinek <jakub@redhat.com>
4010 * rtl.h (locator_eq): New decl.
4011 * cfglayout.c (locator_scope): New function.
4012 (insn_scope): Use it.
4013 (locator_eq): New function.
4014 (fixup_reorder_chain): Search for last insn in src bb
4015 that has locator set or first insn in dest bb. Use
4016 locator_eq instead of == to compare locators.
4017 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4018 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
4019 == to compare locators.
4021 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
4023 * gimple-low.c (lower_function_body, lower_gimple_return,
4024 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
4025 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
4026 goto_block on edges if goto_locus is known.
4029 * tree.h (get_object_alignment): Declare.
4030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
4031 get_object_alignment if needed.
4032 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
4034 (get_object_alignment): ... here. New function. Try harder to
4035 determine alignment from get_inner_reference returned offset.
4037 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4039 * graphite.c (gloog): Don't call find_unreachable_blocks
4040 before delte_unreachable_blocks.
4042 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
4043 goto_locus of true_edge into RTL locator.
4045 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
4048 (*jcc_btdi_mask_rex64): Ditto.
4050 (*jcc_btsi_mask): Ditto.
4051 (*jcc_btsi_1): Ditto.
4052 (*jcc_btsi_mask_1): Ditto.
4054 2008-10-08 Paul Brook <paul@codesourcery.com>
4056 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
4057 compatible profiler (__gnu_mcount_nc).
4058 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4060 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4062 * config/i386/i386.c (initial_ix86_tune_features): Add
4063 X86_TUNE_USE_VECTOR_FP_CONVERTS.
4064 * config/i386/i386.h (ix86_tune_indices): Likewise.
4065 (TARGET_USE_VECTOR_FP_CONVERTS): New.
4067 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
4068 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
4069 for FP to FP splitters.
4071 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4073 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
4076 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4080 PR rtl-optimization/37341
4081 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
4082 to ORIG_BB, pass through ORIG_BB recursively.
4083 (cse_condition_code_reg): Adjust caller.
4085 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
4087 * sdbout.c (sdbout_one_type): Treat the value type
4088 CONST_DECL for enumerals.
4090 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4092 * config/i386/i386.md: Remove trailing white spaces.
4094 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4096 PR rtl-optimization/37448
4097 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
4098 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
4100 (struct output_info) [count]: Renamed total_created and made
4102 (struct output_info) [size]: Renamed total_allocated and made
4104 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
4105 Properly keep track of desc->size.
4106 (print_statistics, dump_alloc_pool_statistics): Enhance the
4107 printing of statistics to print the number of elements and to use
4110 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4113 * opts.h (CL_SAVE): Move up to flags range.
4114 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
4115 CL_COMMON): Renumber.
4116 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
4117 * opts.c (common_handle_option): Revert last change.
4119 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4121 * config/i386/i386-protos.h (ix86_schedule): New.
4123 * config/i386/i386.c (ix86_schedule): New.
4124 (override_options): Add schedule to processor_alias_table. Set
4125 ix86_schedule from the schedule field in processor_alias_table.
4126 (ix86_function_specific_save): Save ix86_schedule.
4127 (ix86_function_specific_restore): Restore ix86_schedule.
4129 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
4130 ix86_tune. Add none and remove i386, i486, pentium4, nocona
4133 * config/i386/i386.opt: Add schedule.
4135 * config/i386/ppro.md: Remove generic32.
4137 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
4140 * expr.c (count_type_elements): Handle ERROR_MARK.
4142 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4147 * basic-block.h (struct edge_def): Add goto_block field.
4148 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
4149 one insn with locus corresponding to edge's goto_locus if !optimize.
4150 * profile.c (branch_prob): Copy edge's goto_block.
4151 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
4153 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
4154 locator in between the merged basic blocks if !optimize and needed.
4155 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
4156 goto_locus into RTL locator. For unconditional jump use that
4157 locator for the jump insn.
4158 (expand_gimple_cond): Convert goto_block and goto_locus into
4159 RTL locator for all remaining edges. For unconditional jump
4160 use that locator for the jump insn.
4161 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
4162 there is more than one edge or insn locator along the forwarding
4163 edges and !optimize. If there is just one, set e->goto_locus.
4164 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
4166 (move_block_to_fn): Adjust edge's goto_block.
4168 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4171 * expmed.c (expand_mult): Properly check DImode constant in
4174 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4177 * dwarf2out.c (common_block_die_table): New variable.
4178 (common_block_die_table_hash, common_block_die_table_eq): New
4180 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
4181 COMMON block in the current scope rather than globally. Optimize
4182 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
4183 DW_OP_addr SYMBOL_REF+off.
4185 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
4187 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
4188 Return true for non-addressable GIMPLE operands.
4190 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4193 * config/i386/i386.c (initial_ix86_tune_features): Remove
4194 X86_TUNE_USE_BIT_TEST.
4195 * config/i386/i386.h (ix86_tune_indices): Likewise.
4196 (TARGET_USE_BIT_TEST): Removed.
4198 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4200 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
4202 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
4204 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
4205 (mul<mode>3_mul3): ... into this new template.
4207 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4209 * gimplify.c (gimplify_arg): Add location argument. Use it.
4210 (gimplify_call_expr): Pass location to gimplify_arg.
4211 (gimplify_modify_expr_to_memcpy): Same.
4212 (gimplify_modify_expr_to_memset): Same.
4214 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
4216 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4217 Update calls to build_unary_op and build_indirect_ref for location
4220 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4223 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
4224 * c-typeck.c (array_to_pointer_conversion): Pass location to
4226 (function_to_pointer_conversion): Use error_at and warning_at.
4227 (build_indirect_ref): Same.
4228 (build_array_ref): Pass location to build_binary_op.
4229 (parser_build_unary_op): Do not set location after calling
4231 (build_unary_op): Add location argument. Use it throughout. Set
4232 EXPR_LOCATION before returning new tree.
4233 (build_modify_expr): Same.
4234 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
4236 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
4237 build_indirect_ref, build_modify_expr.
4238 (c_finish_omp_for): Same. Use error_at instead of error.
4239 * c-common.c (c_common_truthvalue_conversion): Pass location to
4241 (warn_for_div_by_zero): Add location argument.
4242 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
4243 build_unary_op, warn_for_div_by_zero.
4244 * c-parser.c (c_parser_typeof_specifier): Use
4245 protected_set_expr_location.
4246 (c_parser_statement_after_labels): Same.
4247 (c_parser_condition): Same.
4248 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
4249 (c_parser_conditional_expression): Use protected_set_expr_location.
4250 (c_parser_unary_expression): Pass location to build_indirect_ref.
4251 (c_parser_postfix_expression_after_primary): Pass location to
4252 build_indirect_ref, build_unary_op.
4253 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
4255 2008-10-06 Joshua Kinard <kumba@gentoo.org>
4257 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
4258 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
4259 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
4261 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
4262 (mips_issue_rate): Handle PROCESSOR_R10000.
4263 * config/mips/mips.md (cpu): Add r10000.
4265 * config/mips/10000.md: New file.
4267 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4269 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
4270 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
4271 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
4273 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4275 * config/darwin-protos.h (machopic_function_base_name): Delete.
4276 (machopic_function_base_sym): Likewise.
4277 (machopic_gen_offset): Declare.
4278 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
4279 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
4280 * config/darwin.c (machopic_function_base_name): Delete.
4281 (machopic_function_base_sym): Likewise.
4282 (gen_pic_offset): Rename to...
4283 (machopic_gen_offset): ...this and remove the pic_base argument.
4284 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
4285 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
4286 crtl->uses_pic_offset_table.
4287 (machopic_indirect_data_reference): Use new machopic_gen_offset
4289 (machopic_legitimize_pic_address): Likewise.
4290 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
4292 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
4293 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
4294 * config/i386/i386.c (output_set_got): Likewise.
4295 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
4297 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
4298 (legitimate_address_p): Likewise.
4299 (output_pic_addr_const): Likewise.
4300 (output_addr_const_extra): Likewise.
4301 (ix86_delegitimize_address): Expect darwin_local_data_pic to
4302 match an UNSPEC rather than a MINUS.
4303 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
4304 (builtin_setjmp_receiver): Use machopic_gen_offset.
4305 * config/i386/predicates.md (pic_symbolic_operand): Handle
4306 UNSPEC_MACHOPIC_OFFSET.
4308 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4309 Use machopic_gen_offset and machopic_operand_p.
4310 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
4311 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
4312 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
4313 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
4314 Set crtl->uses_pic_offset_table.
4316 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4318 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4320 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
4321 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
4322 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
4323 (constant_pool_expr_p): Use split_const and check the base.
4324 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
4326 (legitimate_constant_pool_address_p): Check toc_relative_p
4327 instead of constant_pool_expr_p.
4328 (print_operand_address): Always use output_addr_const for
4329 constant pool addresses.
4330 (rs6000_output_addr_const_extra): New function.
4331 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
4333 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
4337 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4338 (mark_ref_live, mark_ref_dead): Use them.
4339 (def_conflicts_with_inputs_p): Remove.
4340 (mark_early_clobbers): New function.
4341 (process_bb_node_lives): Call preprocess_constraints and
4342 mark_early_clobbers.
4344 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
4346 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
4348 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
4349 lib with -mthread switch.
4351 2008-10-05 Dodji Seketeli <dodji@redhat.com>
4354 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
4355 function in two, making it call a new and reusable
4356 dwarf2out_imported_module_or_decl() that takes the containing
4357 BLOCK of the declaration in argument.
4358 (dwarf2out_imported_module_or_decl_real): New function.
4359 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
4360 IMPORTED_DECL in account.
4361 * tree.def: Added IMPORTED_DECL node type.
4362 * tree.h: Added accessors for IMPORTED_DECL nodes.
4363 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
4365 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4367 * doc/gimple.texi: Fix some typos, wrap some long lines,
4368 fix some broken wraps with continuations.
4369 * tree-ssa-reassoc.c: Fix comment typos.
4371 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4374 * pa.c (legitimize_pic_address): Force function labels to memory in
4377 2008-10-04 Anton Blanchard <anton@samba.org>
4379 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
4380 (rs6000_split_atomic_op): Same.
4381 (rs6000_split_compare_and_swap): Same.
4382 (rs6000_split_compare_and_swapqhi): Same.
4384 2008-10-04 Richard Guenther <rguenther@suse.de>
4386 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
4387 instead of pointer equality.
4388 (vn_nary_op_eq): Likewise.
4390 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4392 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
4394 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
4395 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
4397 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
4399 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4400 Revert previous change.
4402 2008-10-03 Tom Tromey <tromey@redhat.com>
4404 * stringpool.c (ggc_alloc_string): Terminate string.
4406 2008-10-03 Jakub Jelinek <jakub@redhat.com>
4408 * gimplify.c (gimplify_function_tree): For -finstrument-functions
4409 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
4410 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
4413 * gimplify.c (declare_vars): Use gimple_bind_block instead of
4416 2008-10-03 Pascal Obry <obry@adacore.com>
4418 * gcov.c (create_file_names): Properly handle UNIX and DOS
4419 directory separators.
4420 (make_gcov_file_name): Likewise + convert the ':' DOS drive
4421 separator to '~' to ensure clean filenames on Windows.
4423 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4425 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4426 Add a null terminator to the stripped name.
4428 2008-10-02 David Edelsohn <edelsohn@gnu.org>
4430 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4431 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4432 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
4433 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
4434 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4435 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
4436 TARGET_SINGLE_FLOAT.
4438 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
4440 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
4442 2008-10-02 Richard Guenther <rguenther@suse.de>
4445 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
4446 and VECTOR_TYPE recurse with useless_type_conversion_p which
4447 properly handles void pointer conversion.
4449 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4452 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
4453 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
4455 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4457 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4458 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
4459 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
4460 they translate to non builtins.
4461 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
4462 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
4463 __builtin_vec_promote, __builtin_vec_extract, and
4464 __builtin_vec_insert.
4465 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
4466 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
4467 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
4468 * config/rs6000/altivec.h (vec_extract): Define
4469 (vec_insert): Define.
4470 (vec_splats): Define.
4471 (vec_promote): Define.
4473 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4474 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
4475 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4477 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
4479 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
4480 prototype. Add new parameter, blk.
4481 Use BLKmode for the MEM if blk is true.
4482 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
4483 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
4484 ALTIVEC_BUILTIN_STVRXL.
4485 Update usage of altivec_expand_lv_builtin.
4486 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
4487 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
4488 (altivec_init_builtins): If compiling for the Cell, also define the
4490 * config/rs6000/rs6000.h (rs6000_builtins): Define
4491 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
4492 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
4493 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
4494 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
4495 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
4496 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
4497 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
4498 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
4499 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
4500 UNSPEC_STVRX, and UNSPEC_STVRXL.
4501 (altivec_lvlx): New pattern.
4502 (altivec_lvlxl): New pattern.
4503 (altivec_lvrx): New pattern.
4504 (altivec_lvrxl): New pattern.
4505 (altivec_stvlx): New pattern.
4506 (altivec_stvlxl): New pattern.
4507 (altivec_stvrx): New pattern.
4508 (altivec_stvrxl): New pattern.
4509 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
4510 (vec_lvlxl): Likewise.
4511 (vec_lvrx): Define if PPU is defined.
4512 (vec_lvrxl): Likewise.
4513 (vec_stvlx): Define if PPU is defined.
4514 (vec_stvlxl): Likewise.
4515 (vec_stvrx): Define if PPU is defined.
4516 (vec_stvrxl): Likewise.
4518 2008-10-01 Geert Bosch <bosch@adacore.com>
4520 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
4522 2008-10-01 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/37617
4525 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
4526 do not add to the NEW_SETS.
4528 2008-10-01 Richard Guenther <rguenther@suse.de>
4531 * tree-vrp.c (execute_vrp): If we optimized away the default
4532 case make sure to promote the label that got in place of it
4533 to a default case label.
4535 2008-10-01 Richard Henderson <rth@redhat.com>
4538 * tree-complex.c (set_component_ssa_name): Don't optimize
4539 is_gimple_min_invariant values with ssa_names in abnormal phis.
4541 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4543 PR tree-optimization/37662
4544 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
4545 commutative binary operation if they are in the wrong order and
4546 fold_build2 produces non-GIMPLE.
4548 2008-09-30 Jakub Jelinek <jakub@redhat.com>
4550 PR tree-optimization/37662
4551 PR tree-optimization/37663
4552 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
4553 get_value_range with non-SSA_NAME. Don't assert operands have been
4554 folded, instead just bail out.
4556 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4558 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
4560 2008-09-30 Richard Guenther <rguenther@suse.de>
4563 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
4564 build restrict-qualified pointers.
4565 (vectorizable_store): Move alias check later.
4566 (vectorizable_load): Likewise.
4568 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4570 * c-common.c (empty_if_body_warning): Remove.
4571 * c-common.h (empty_if_body_warning): Remove.
4572 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
4573 here the -Wempty-body warning for `if' and `else' statements.
4574 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
4576 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
4578 * config/i386/i386.opt: Add msse2avx.
4580 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
4581 * config/i386/linux64.h (ASM_SPEC): Likewise.
4583 * doc/invoke.texi: Document -msse2avx.
4585 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4587 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
4589 2008-09-29 Joseph Myers <joseph@codesourcery.com>
4591 * ifcvt.c (noce_emit_store_flag): If using condition from original
4592 jump, reverse it if if_info->cond was reversed.
4594 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4596 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4597 non-constant memory if it cannot be forced to constant memory.
4598 Overhaul surrounding code and factor out common condition.
4600 2008-09-29 Jeff Law <law@redhat.com>
4602 * reload1.c (alter_reg): Add missing curly braces.
4604 2008-09-29 Michael J. Eager <eager@eagercon.com>
4606 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4608 * config/rs6000/rs6000.c (rs6000_override_options): Move
4609 rs6000_init_hard_regno_mode_ok after all options changed.
4610 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4611 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4612 -msimple-fpu flags. Add warning messages if single FP not configured.
4613 (rs6000_file_start): Output gnu_attribute for single-float.
4614 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4615 (rs6000_legitimize_address): Likewise.
4616 (rs6000_legitimize_reload_address): Likewise.
4617 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4618 TARGET_SINGLE_FLOAT.
4619 (function_arg_advance): Likewise (partial conversion).
4620 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4621 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4622 TARGET_SINGLE_FLOAT.
4623 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4624 (rs6000_emit_prologue): Likewise.
4625 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4626 TARGET_SINGLE_FLOAT.
4627 (rs6000_libcall_value): Likewise.
4628 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4629 (TARGET_DOUBLE_FLOAT): New default to 1
4630 (TARGET_SIMPLE_FPU): New default to 0
4631 (TARGET_SINGLE_FPU): New default to 0
4632 (TARGET_SINGLE_FLOAT_MODE): New.
4633 (TARGET_DOUBLE_FLOAT_MODE): New.
4634 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4635 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4637 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4638 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4639 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4640 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4641 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4642 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4643 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4644 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4645 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4646 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4647 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4648 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4649 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4650 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4651 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4652 cmptf_internal1, *cmptf_internal2): Condition on
4653 TARGET_DOUBLE_FLOAT.
4654 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4655 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4656 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4657 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4658 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4659 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4660 TARGET_SINGLE_FLOAT.
4661 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4662 * config/rs6000/rs6000.opt (-msingle-float): New.
4663 (-mdouble-float): New.
4664 (-msimple-fpu): New.
4665 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4666 -msingle-float, -mdouble-float, -msimple-fpu options.
4667 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4668 _SOFT_DOUBLE for -msingle-float.
4669 * config.gcc: New config for target=powerpc-xilinx-eabi.
4671 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
4673 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
4674 have exit and entry.
4675 (new_scop): Take entry and exit edge to define new SCoP.
4676 (sd_region_p): New structure used during SCoP detection.
4677 (move_scops): Delete.
4678 (move_sd_regions): New.
4679 (scopdet_info): Change the definition from edges back to basic_blocks.
4680 (scopdet_edge_info): Work on basic_blocks and rename to
4681 scopdet_basic_block_info.
4682 (split_difficult_bb): At the moment removed. We should later
4683 add it at another place.
4684 (build_scops_1): Work on basic_blocks.
4685 (bb_in_sd_region): New.
4686 (find_single_entry_edge): New.
4687 (find_single_exit_edge): New.
4688 (create_single_entry_edge): New.
4689 (sd_region_without_exit): New.
4690 (create_single_exit_edge): New.
4691 (unmark_exit_edges): New.
4692 (mark_exit_edges): New.
4693 (create_sese_edges): New.
4694 (build_graphite_scops): New.
4695 (build_scops): Make SCoPs SESE.
4696 (limit_scops): Use the new functions.
4698 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
4700 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
4702 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4705 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
4706 address to a register before taking the lower part.
4708 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
4710 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
4713 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4714 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
4717 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
4718 the newly created variable.
4719 Create a VECTOR_CST of all 1s for vector types.
4721 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4724 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
4726 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4728 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4729 order to convert between modes.
4730 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
4732 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
4734 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
4737 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
4740 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4744 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
4746 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
4747 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
4748 them to yield false with MIPS16.
4750 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4753 * dwarf2out.c (tls_mem_loc_descriptor): New function.
4754 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
4755 mem_loc_descriptor failed. Accept UNSPEC.
4756 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
4757 fail if one of the loc_descriptor calls for pieces failed.
4758 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
4759 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
4760 if loc_descriptor_from_tree_1 on offset failed.
4763 * opts.c (common_handle_option): Don't call print_specific_help with
4764 CL_SAVE as first argument.
4766 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
4767 Steve Ellcey <sje@cup.hp.com>
4769 * configure: Regenerate for new libtool.
4770 * aclocal.m4: Ditto.
4772 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
4774 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
4775 alias set on MEM when saving stack pointer.
4776 * config/rs6000/rs6000.md (allocate_stack): Likewise
4778 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
4780 PR tree-optimization/37574
4781 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
4782 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
4783 instead of vector_type for constants. Take computation out of loop.
4784 (vect_get_vec_def_for_operand): Use only vectype for constant case,
4785 and use only vector_type for invariant case.
4786 (get_initial_def_for_reduction): Use vectype instead of vector_type.
4788 2008-09-25 Jakub Jelinek <jakub@redhat.com>
4791 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
4792 the decl is a VAR_DECL or FUNCTION_DECL.
4794 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4797 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4798 (mark_ref_live, mark_ref_dead): Use them.
4799 (def_conflicts_with_inputs_p): Remove.
4800 (mark_early_clobbers): New function.
4801 (process_bb_node_lives): Call preprocess_constraints and
4802 mark_early_clobbers.
4804 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
4806 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4809 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
4810 (ira_compress_allocno_live_ranges): New prototype.
4812 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
4813 (coalesced_allocnos_living_at_program_points): New.
4814 (coalesced_allocnos_live_at_points_p,
4815 set_coalesced_allocnos_live_points): New functions.
4816 (coalesce_spill_slots): Rewrite.
4818 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
4819 ira_compress_allocno_live_ranges): New functions.
4821 * ira-build.c (ira_flattening): Call
4822 ira_compress_allocno_live_ranges.
4825 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
4827 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
4830 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
4832 * combine.c (make_compound_operation): Handle the 'E' format.
4833 (count_rtxs): Likewise.
4834 (update_table_tick): Likewise.
4835 (get_last_value_validate): Likewise.
4837 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
4839 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
4841 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
4843 * matrix-reorg.c (transform_allocation_sites): Initializers
4844 added to avoid the warning.
4846 2008-09-25 Martin Jambor <mjambor@suse.cz>
4848 * cgraph.c (free_nodes): New variable.
4849 (NEXT_FREE_NODE): New macro.
4850 (cgraph_create_node): Reuse nodes from the free list. Do not
4851 update uid if doing so.
4852 (cgraph_remove_node): Add the node to the free list.
4854 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
4856 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4858 2008-09-24 Richard Henderson <rth@redhat.com>
4860 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
4861 * unwind-dw2.c (execute_stack_op): Handle it.
4863 2008-09-24 David Edelsohn <edelsohn@gnu.org>
4866 2008-09-24 Michael J. Eager <eager@eagercon.com>
4868 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
4870 * c-common.c (fname_decl): New location argument.
4871 * c-common.h (fname_decl): Same.
4872 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
4874 (c_parser_typeof_specifier): Same.
4875 (c_parser_parms_list_declarator): Same.
4876 (c_parser_asm_string_literal): Same.
4877 (c_parser_compound_statement_nostart): Same.
4878 (c_parser_label): Same.
4879 (c_parser_do_statement): Same.
4880 (c_parser_asm_statement): Same.
4881 (c_parser_unary_expression): Same.
4882 (c_parser_sizeof_expression): Same.
4883 (c_parser_postfix_expression): Same.
4884 (c_parser_pragma): Same.
4885 (c_parser_omp_clause_collapse): Same.
4886 (c_parser_omp_clause_num_threads): Same.
4887 (c_parser_omp_clause_schedule): Same.
4888 (c_parser_omp_all_clauses): Same.
4889 (c_parser_omp_sections_scope): Same.
4890 (c_parser_omp_for_loop): Same. Pass condition's location to
4891 c_objc_common_truthvalue_conversion.
4892 (c_parser_enum_specifier): Remove comment.
4894 2008-09-24 Michael J. Eager <eager@eagercon.com>
4896 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4898 * config/rs6000/rs6000.c (rs6000_override_options): Move
4899 rs6000_init_hard_regno_mode_ok after all options changed.
4900 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4901 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4902 -msimple-fpu flags. Add warning messages if single FP not configured.
4903 (rs6000_file_start): Output gnu_attribute for single-float.
4904 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4905 (rs6000_legitimize_address): Likewise.
4906 (rs6000_legitimize_reload_address): Likewise.
4907 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4908 TARGET_SINGLE_FLOAT.
4909 (function_arg_advance): Likewise.
4910 (function_arg): Likewise.
4911 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4912 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4913 TARGET_SINGLE_FLOAT.
4914 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4915 (rs6000_emit_prologue): Likewise.
4916 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4917 TARGET_SINGLE_FLOAT.
4918 (rs6000_libcall_value): Likewise.
4919 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4920 (TARGET_DOUBLE_FLOAT): New default to 1
4921 (TARGET_SIMPLE_FPU): New default to 0
4922 (TARGET_SINGLE_FPU): New default to 0
4923 (TARGET_SINGLE_FLOAT_MODE): New.
4924 (TARGET_DOUBLE_FLOAT_MODE): New.
4925 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4926 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4928 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4929 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4930 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4931 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4932 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4933 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4934 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4935 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4936 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4937 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4938 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4939 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4940 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4941 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4942 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4943 cmptf_internal1, *cmptf_internal2): Condition on
4944 TARGET_DOUBLE_FLOAT.
4945 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4946 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4947 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4948 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4949 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4950 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4951 TARGET_SINGLE_FLOAT.
4952 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4953 * config/rs6000/rs6000.opt (-msingle-float): New.
4954 (-mdouble-float): New.
4955 (-msimple-fpu): New.
4956 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4957 -msingle-float, -mdouble-float, -msimple-fpu options.
4958 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4959 _SOFT_DOUBLE for -msingle-float.
4960 * config.gcc: New config for target=powerpc-xilinx-eabi.
4962 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4964 * config/sparc/constraints.md: New file.
4965 * config/sparc/sparc.md: Include it.
4966 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
4967 (sparc_extra_constraint_check): Delete.
4968 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
4969 (memory_ok_for_ldd): New predicate.
4970 (sparc_extra_constraint_check): Delete.
4971 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
4972 (CONST_OK_FOR_LETTER_P): Likewise.
4973 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4974 (EXTRA_CONSTRAINT): Likewise.
4976 2008-08-23 Steve Ellcey <sje@cup.hp.com>
4978 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
4980 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4982 * alias.c (find_base_value): Use FIND_BASE_TERM.
4983 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
4985 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4987 * config/i386/i386.c: Include cselib.h.
4988 (ix86_pic_register_p): New function.
4989 (ix86_delegitimize_address): Use it to check for the PIC register.
4991 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4993 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
4994 * config/i386/i386.c (ix86_find_base_term): Don't check for
4995 SYMBOL_REF and LABEL_REF.
4997 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4999 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
5000 constant PLUS in a CONST.
5002 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
5004 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
5005 check for sibcall support for w64.
5007 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
5009 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
5011 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
5013 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
5014 parser_build_binary_op.
5015 * c-decl.c (build_enumerator): Pass location to build_binary_op.
5016 * c-typeck.c (build_array_ref): Same.
5017 (parser_build_unary_op): New location argument.
5018 (pointer_diff): Pass location to build_binary_op,
5019 c_objc_common_truthvalue_conversion.
5020 (build_modify_expr): Same.
5021 (build_unary_op): New location argument.
5022 (build_binary_op): New location argument.
5023 (c_objc_common_truthvalue_conversion): Pass location to
5024 c_*common_truthvalue_conversion.
5025 * c-convert.c (convert): Same.
5026 * c-common.c (binary_op_error): New location argument.
5027 (pointer_int_sum): Pass location to build_binary_op.
5028 (c_common_truthvalue_conversion): New location argument.
5029 (warn_for_sign_compare): Same.
5030 * c-common.h: Add location argument to c_common_truthvalue_conversion,
5031 binary_op_error, build_binary_op, warn_for_sign_compare.
5032 * c-parser.c (c_parser_condition): Pass location to
5033 c_*common_truthvalue_conversion.
5034 (c_parser_conditional_expression): Save condition's location and pass
5036 (c_parser_binary_expression): Same, but for the binary operator's
5038 (c_parser_omp_for_loop): Pass location to
5039 c_objc_common_truthvalue_conversion.
5041 2008-09-23 Martin Jambor <mjambor@suse.cz>
5043 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
5044 (cgraph_node_remove_callees): New temporary f. Hold the next item
5046 (cgraph_node_remove_callers): Likewise.
5048 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
5049 (ipa_node_removal_hook): Likewise.
5051 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
5052 gimple_call_copy_skip_args and moved to the gimple_call section.
5053 * gimple.c (gimple_copy_call_skip_args): Renamed to
5054 gimple_call_copy_skip_args. Changed al users.
5056 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
5058 * ira-color.c (start_allocno_priorities): Rename to
5059 setup_allocno_priorities. Use costs and
5060 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
5061 range lengths. Get rid off doubles.
5062 (ira_fast_allocations): Call start_allocno_priorities.
5064 2008-09-22 David Daney <ddaney@avtrex.com>
5067 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
5068 register if TARGET_LONG_CALLS.
5070 2008-09-22 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/37145
5073 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
5074 value-numbering union accesses with their offset and size only.
5075 (visit_reference_op_load): Fix simplification of inserted conversions.
5076 * tree-ssa-pre.c (find_or_generate_expression): Do not
5077 recursively generate expressions if running FRE.
5079 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
5081 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
5082 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
5085 2008-09-22 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/37145
5088 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
5089 (phi_translate_1): Constant fold references.
5091 2008-09-22 Ira Rosen <irar@il.ibm.com>
5093 PR tree-optimization/37482
5094 * tree-vectorizer.h (struct _slp_instance): Add new field.
5095 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
5096 (get_earlier_stmt): New function.
5097 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
5099 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
5100 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
5101 asserts that GSI points to the scalar statement being vectorized.
5102 Set new statement location according to GSI.
5103 (vect_schedule_slp_instance): Use GSI of
5104 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
5106 2008-09-21 Jan Hubicka <jh@suse.cz>
5108 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
5109 (ipcp_insert_stage): Update dead_nodes bitmap.
5111 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
5114 * config/i386/t-cygming (SHLIB_LC): Remove.
5115 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
5116 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
5118 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
5122 * final.c (mark_symbol_ref_as_used): New helper function.
5123 (output_operand): Instead of just looking inside MEMs for
5124 SYMBOL_REFs, use new helper function and for_each_rtx.
5125 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
5126 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
5127 Make head comment more general.
5128 * config/darwin.c (machopic_output_indirection): Handle weak
5129 references here, like in assemble_external.
5131 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
5133 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
5134 (sparc_emit_float_lib_cmp): Change return type.
5135 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
5136 (gen_compare_operator): New function.
5137 (sparc_emit_float_lib_cmp): Return the new operator to be used in
5138 the comparison sequence. Minor tweaks.
5139 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
5140 that the final operator and the result of sparc_emit_float_lib_cmp
5141 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
5142 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
5143 buneq, bunge, bunle, bltgt): Assert that the final operator and the
5144 result of sparc_emit_float_lib_cmp match for software TFmode.
5145 (movqicc, movhicc, movsicc, movdicc): Merge into...
5146 (mov<I:mode>cc): ...this.
5147 (movsfcc, movdfcc, movtfcc): Merge into...
5148 (mov<F:mode>cc): ...this.
5149 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
5151 (mov<I:mode>_cc_v9): ...this.
5152 (movdi_cc_sp64_trunc): Delete.
5153 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
5154 movdi_cc_reg_sp64): Merge into...
5155 (mov<I:mode>_cc_reg_sp64): ...this.
5156 (movsf_cc_sp64): Rename into...
5157 (movsf_cc_v9): ...this.
5158 (movdf_cc_sp64): Rename into...
5159 (movdf_cc_v9): ...this.
5160 (movtf_cc_hq_sp64): Rename into...
5161 (movtf_cc_hq_v9): ...this.
5162 (movtf_cc_sp64): Rename into...
5163 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
5165 2008-09-21 Diego Novillo <dnovillo@google.com>
5167 * doc/gccint.texi: Include generic.texi and gimple.texi.
5169 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
5170 (GIMPLE): Move to gimple.texi.
5171 (Annotations): Remove references to to stmt_ann_t and
5173 (SSA Operands): Rename from 'Statement Operands'.
5174 * doc/generic.texi: New.
5175 * doc/gimple.texi: New.
5176 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
5177 * Makefile.in (TEXI_GCCINT_FILES):
5178 * gimple.c (gimple_copy_call_skip_args): Rename from
5179 giple_copy_call_skip_args. Update all users.
5180 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
5182 2008-09-21 Ira Rosen <irar@il.ibm.com>
5184 PR tree-optimization/37539
5185 * tree-vect-transform.c (vect_transform_strided_load): Save vector
5186 statement in related statement field only for the first load of the
5187 group of loads with the same data reference.
5189 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
5191 * config/mips/mips.h (TUNE_OCTEON): New macro.
5192 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
5193 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
5194 * config/mips/octeon.md: New file.
5195 * config/mips/mips.md: Include octeon.md. Restore
5196 semi-alphabetical order of include files.
5198 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
5201 * config/i386/i386.md (*jcc_fused_1): Removed.
5202 (*jcc_fused_2): Likewise.
5203 (*jcc_fused_3): Likewise.
5204 (*jcc_fused_4): Likewise.
5206 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5208 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
5209 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
5210 * target.h (gcc_target): Add ira_cover_classes.
5211 * ira.c: Remove IRA_COVER_CLASSES guards.
5212 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
5213 instead of IRA_COVER_CLASSES.
5214 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
5215 (setup_class_translate): Likewise.
5216 (setup_reg_class_intersect_union): Likewise.
5217 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
5218 test of targetm.ira_cover_classes.
5219 * opts.c (decode_options): Use targetm.ira_cover_classes instead
5220 of IRA_COVER_CLASSES.
5221 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
5222 (TARGET_INITIALIZER): Include it.
5223 * targhooks.h (default_ira_cover_classes): Declare.
5224 * targhooks.c (default_ira_cover_classes): New function.
5226 2008-09-19 Bob Wilson <bob.wilson@acm.org>
5228 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
5230 2008-09-19 Ian Lance Taylor <iant@google.com>
5232 * varasm.c (narrowing_initializer_constant_valid_p): Return
5233 NULL_TREE if ENDTYPE is not an integer.
5235 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5238 * tree-ssa.c (execute_update_addresses_taken): Also update
5239 DECL_GIMPLE_REG_P for vector and complex types.
5241 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
5242 Jan Hubicka <jh@suse.cz>
5245 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
5246 empty before freeing them.
5247 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
5249 2008-09-18 Bob Wilson <bob.wilson@acm.org>
5251 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
5252 * config/xtensa/predicates.md (tls_symbol_operand): New.
5253 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
5254 (TARGET_CANNOT_FORCE_MEM): Define.
5255 (xtensa_tls_symbol_p): New.
5256 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
5257 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
5258 (xtensa_tls_module_base): New.
5259 (xtensa_call_tls_desc): New.
5260 (xtensa_legitimize_tls_address): New.
5261 (xtensa_legitimize_address): Handle TLS symbols.
5262 (xtensa_tls_referenced_p_1): New.
5263 (xtensa_tls_referenced_p): New.
5264 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
5266 (XTENSA_BUILTIN_THREAD_POINTER): New.
5267 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
5268 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
5269 builtin. Add declarations for __builtin_thread_pointer and
5270 __builtin_set_thread_pointer.
5271 (xtensa_fold_builtin): Recognize new builtins.
5272 (xtensa_expand_builtin): Expand new builtins.
5273 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
5274 (TARGET_THREADPTR): Define.
5275 (HAVE_AS_TLS): Define default value.
5276 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
5277 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
5278 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
5279 (UNSPECV_SET_TP): New.
5280 (sym_TPOFF, sym_DTPOFF): New.
5281 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
5282 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
5283 * configure: Regenerated.
5285 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
5288 * config/ia64/ia64.c (ia64_optimization_options): Move
5289 checking and setting flag_schedule_insns_after_reload and
5290 ia64_flag_schedule_insns2 back to ...
5291 (ia64_override_options): Here.
5293 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
5296 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
5297 zero extend count after the correction to it is done.
5298 (doloop_optimize): Update call to doloop_modify, don't zero extend
5301 2008-09-18 Martin Jambor <mjambor@suse.cz>
5303 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
5305 * ipa-prop.c: Correct comments.
5306 * ipa-prop.h: Likewise.
5308 2008-09-18 Jan Hubicka <jh@suse.cz>
5311 * ipa-reference.c (ipa_reference_local_vars_info_d,
5312 ipa_reference_global_vars_info_d,
5313 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5314 ipa_reference_vars_info_t): Move here from ipa-reference.h
5315 (node_duplication_hook_holder, node_removal_hook_holder): New.
5316 (get_reference_vars_info_from_cgraph): Rename to ...
5317 (get_reference_vars_info): ... this one, use cgraph uids.
5318 (get_local_reference_vars_info, get_global_reference_vars_info):
5319 Use cgraph instead of decl.
5320 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5322 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
5323 ipa_reference_get_written_global,
5324 ipa_reference_get_not_written_global): Use cgraph argument.
5325 (check_call): Simplify avail check.
5326 (scan_stmt_for_static_refs): Update.
5327 (propagate_bits): Update.
5328 (merge_callee_local_info): Remove.
5329 (init_function_info): Use cgraph nodes.
5330 (clean_function_local_data): Break out from ...
5331 (clean_function): ... here.
5332 (copy_local_bitmap, copy_global_bitmap): New functions.
5333 (duplicate_node_data, remove_node_data): New functions.
5334 (generate_summary): Register hooks; use visibility instead of
5336 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
5337 * ipa-reference.h (ipa_reference_local_vars_info_d,
5338 ipa_reference_global_vars_info_d,
5339 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5340 ipa_reference_vars_info_t): Move to ipa-reference.c
5341 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5343 (ipa_reference_get_read_global, ipa_reference_get_written_global,
5344 ipa_reference_get_not_read_global,
5345 ipa_reference_get_not_written_global): Update prototype.
5346 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
5347 (init_state): Remove.
5348 (node_duplication_hook_holder, node_removal_hook_holder): New.
5349 (get_function_state, set_function_state): Use VECtor.
5350 (analyze_function): Check body availability.
5351 (add_new_function): Likewise.
5352 (duplicate_node_data, remove_node_data): New.
5353 (generate_summary): Register hooks; do not care about clones.
5354 (propafate): Do not care about clones; recursive functions are
5356 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
5357 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
5358 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
5360 * tree-flow.h (function_ann_d): Remove reference_vars_info.
5361 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
5362 Update call of ipa-reference accesors.
5364 2008-09-18 Simon Baldwin <simonb@google.com>
5366 * c-opts.c (c_common_handle_option): Add handling for
5367 -Wbuiltin-macro-redefined command line option.
5368 * c.opt: Added builtin-macro-redefined option.
5369 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
5372 2008-09-18 Richard Guenther <rguenther@suse.de>
5374 PR tree-optimization/37258
5375 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
5376 and signedness for integral types.
5377 (vn_phi_eq): Require compatible types.
5379 2008-09-18 Jakub Jelinek <jakub@redhat.com>
5382 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
5383 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
5385 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
5386 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
5387 ggc_free other TREE_LIST nodes from that chain.
5388 * function.c (instantiate_decls): Instantiate also DECL_RTL
5389 of vars in cfun->local_decls, free that list afterwards.
5391 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
5393 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
5394 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
5396 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5398 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
5399 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
5401 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5403 PR tree-optimization/37102
5404 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
5405 from a node. Check to see if another PHI is dead.
5406 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
5407 remove real PHIs which have no uses.
5408 (rewrite_out_of_ssa): Call eliminate_useless_phis.
5410 2008-09-18 Richard Guenther <rguenther@suse.de>
5413 * tree-cfg.c (remove_useless_stmts_1): Remove
5414 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
5416 2008-09-18 Nick Clifton <nickc@redhat.com>
5418 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
5419 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
5420 to frv_secondary_reload_class.
5421 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5422 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
5423 (frv_secondary_reload_class): Omit unused parameter.
5424 (frv_secondary_reload): New function. Handle the case when
5425 secondary_reload_class() is called before the reload_(in|out)
5426 _optabs have been initialised.
5427 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
5429 * config/frv/frv.md: Define an exclusion set between fr550_m0
5432 2008-09-18 Richard Guenther <rguenther@suse.de>
5434 PR tree-optimization/37456
5435 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
5436 want to insert after ends a BB insert on the single fallthru
5439 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
5441 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
5442 Mention -march=z9-109, z9-ec and z10.
5444 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
5446 PR rtl-optimization/37544
5447 * regrename.c (maybe_mode_change): Exit early when copy_mode
5448 is narrower than orig_mode and narrower than new_mode.
5450 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
5453 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
5455 * sched-rgn.c (ref_counts): Remove.
5456 (insn_referenced): New static variable.
5457 (INSN_REF_COUNT): Remove.
5458 (sched_run_compute_dependencies): Use insn_referenced instead of
5460 (add_branch_dependences): Likewise. Delete dead assignment.
5462 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
5464 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
5465 consumer is an asm. Add comment why this is important.
5466 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
5467 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
5469 2008-09-17 Joseph Myers <joseph@codesourcery.com>
5471 * expr.c (emit_group_store): Do not shift before moving via a
5474 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
5476 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
5477 from aggregate to non-aggregate type if the bit pattern is not fully
5478 preserved afterwards.
5480 2008-09-17 Richard Guenther <rguenther@suse.de>
5482 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
5483 (verify_gimple_assign): ... this. Split into ...
5484 (verify_gimple_assign_unary): ... this,
5485 (verify_gimple_assign_binary): ... that,
5486 (verify_gimple_assign_single): ... and this.
5487 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
5488 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
5489 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
5490 (verify_types_in_gimple_reference): Be forgiving with
5492 (verify_gimple_phi): Deal with virtual operands.
5494 * tree.def (PREDICT_EXPR): Change to tcc_expression.
5496 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
5498 * tree.c (get_callee_fndecl): Don't call the language hook.
5499 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5500 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
5501 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
5503 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5505 * tree.c (protected_set_expr_location): Don't unnecessarily
5506 check for error_mark_node.
5508 2008-09-17 Art Haas <ahaas@impactweather.com>
5510 * ipa-reference.c (analyze_function): Declare step only if
5511 ENABLE_CHECKING is defined.
5513 2008-09-17 Jan Hubicka <jh@suse.cz>
5516 * tree.h (DECL_INLINE): remove.
5517 (DECL_DECLARED_INLINE_P): Update docs.
5518 (DECL_NO_INLINE_WARNING_P): new.
5519 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
5520 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
5522 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5523 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5526 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
5529 2008-09-17 Jan Hubicka <jh@suse.cz>
5531 * ipa-reference.c (ipa_obstack): Remove.
5532 (local_info_obstack, global_info_obstack): New.
5533 (add_static_var): We now handle variables only.
5534 (mark_address_taken, mark_load, mark_store): New functions based on ...
5535 (check_operand): ... remove.
5536 (get_asm_stmt_operands): Rename to ...
5537 (check_asm_memory_clobber): ... this. Look only for memory clobber.
5538 (scan_stmt_for_static_refs): Rewrite.
5539 (scan_op_for_static_refs): Rename to ...
5540 (scan_initializer_for_static_refs): do not look for VAR_DECL
5541 initializers; stop recursion on types and decls.
5542 (ipa_init): Use proper obstacks.
5543 (analyze_variable): Use scan_initializer_for_static_refs.
5544 (init_function_info): Use local obstack.
5545 (analyze_function): Simplify.
5546 (add_new_function): We don't need visited_nodes obstack.
5547 (generate_summary): Use proper obstacks; cleanup after propagation.
5549 2008-09-17 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/37491
5553 * alias.c (get_alias_set): Use the canonical type.
5554 * tree-vect-transform.c (vectorizable_store): Use the type of
5555 the lhs for the vector type. Adjust checking.
5556 (vectorizable_load): Adjust checking.
5558 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5559 Adam Nemet <anemet@caviumnetworks.com>
5561 PR rtl-optimization/37483
5562 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
5563 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
5564 Rearrange code to better match the original comment. Check
5565 t_unconditional first. Improve comment.
5567 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5570 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
5571 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
5574 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
5575 GIMPLE_TRY if cleanup sequence is empty.
5577 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
5580 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
5581 eliminate IV if the cost are the same.
5583 2008-09-16 Richard Guenther <rguenther@suse.de>
5586 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
5589 2008-09-16 Richard Guenther <rguenther@suse.de>
5591 PR tree-optimization/37508
5592 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
5594 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
5596 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
5598 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5600 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
5601 use gen_floatdidf2 directly.
5602 (floatunssidf2): Likewise.
5603 (floatsidf_ppc64_mfpgpr): Remove.
5604 (floatsidf_ppc64): Remove.
5605 (floatunssidf_ppc64): Remove.
5607 2008-09-15 Jakub Jelinek <jakub@redhat.com>
5609 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
5610 rather than update_cost_queue.
5612 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
5613 in every call starting with the second one, instead of only when
5614 alias_bitmap_obstack.elements != NULL.
5616 * tree-predcom.c (filter_suitable_components): Free all refs in
5617 act->refs vector before calling release_component.
5618 (add_ref_to_chain): Free ref if not adding it to chain->refs.
5620 * tree-data-ref.c (free_subscripts): Free all subscript objects.
5622 * tree-loop-linear.c (linear_transform_loops): Initialize
5623 lambda_obstack only after calling perfect_loop_nest_depth.
5624 Goto free_and_continue instead of just continue for later failures.
5627 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
5630 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
5632 2008-09-14 Andreas Schwab <schwab@suse.de>
5634 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
5636 2008-09-14 Jan Hubicka <jh@suse.cz>
5638 * invoke.texi (-fconserve-stack): Document.
5639 * opts.c (decode_options): Handle conserve_stack.
5640 * common.opt (fconvserve_stack): New.
5642 2008-09-14 David Edelsohn <edelsohn@gnu.org>
5644 * config.host: Add x-aix to host_xmake_file.
5645 * config/rs6000/t-aix52: Do not override LDFLAGS.
5646 * config/rs6000/x-aix: New file.
5648 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
5654 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
5655 is not recognized as a valid register usage. Allow REG_X to be used
5657 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
5658 forces a reload when using a base register.
5660 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
5662 * config/i386/cygming-crtend.c (register_frame_ctor): If
5663 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
5664 directly with atexit.
5665 (deregister_frame_ctor): Rename to ...
5666 (deregister_frame_dtor): Use to call __gcc_deregister_frame
5667 if !DEFAULT_USE_CXA_ATEXIT.
5669 2008-09-13 Jan Hubicka <jh@suse.cz>
5671 * cgraph.c: Include value-prof.h
5672 * Makefile.in (cgraph.o): Add value-prof.h dependency.
5674 2008-09-13 Jan Hubicka <jh@suse.cz>
5677 * tree-profile.c (add_abnormal_goto_call_edges): New function.
5678 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5679 tree_gen_one_value_profiler, tree_gen_average_profiler,
5680 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
5682 2008-09-13 Jan Hubicka <jh@suse.cz>
5684 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
5685 too many bytes on misalligned blocks.
5687 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5689 * doc/cfg.texi: Fix some typos.
5690 * doc/extend.texi: Likewise.
5691 * doc/install.texi: Likewise.
5692 * doc/invoke.texi: Likewise.
5693 * doc/rtl.texi: Likewise.
5694 * doc/tree-ssa.texi: Likewise.
5696 2008-09-13 Richard Guenther <rguenther@suse.de>
5699 * tree-nested.c (finalize_nesting_tree_1): Generate valid
5700 gimple stores for memory rhs.
5702 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
5704 PR rtl-optimization/37489
5705 * cse.c (fold_rtx): Don't return const_true_rtx for float
5706 compare if FLOAT_STORE_FLAG_VALUE is undefined.
5708 2008-09-13 Jan Hubicka <jh@suse.cz>
5710 PR tree-optimization/37392
5711 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
5713 2008-09-13 Martin Jambor <mjambor@suse.cz>
5714 Jan Hubicka <jh@suse.cz>
5716 * cgraph.c (free_edges): New variable.
5717 (NEXT_FREE_EDGE): New macro.
5718 (cgraph_free_edge): New function.
5719 (cgraph_remove_edge): Call cgraph_remove_edge_1.
5720 (cgraph_node_remove_callees): Likewise.
5721 (cgraph_node_remove_callers): Likewise.
5722 (cgraph_create_edge): Reuse edges from the free list. Do not
5723 update uid if doing so.
5724 (cgraph_remove_*_hook): Add free call.
5726 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5728 * ira-color.c (conflict_allocno_vec): Delete.
5729 (update_cost_queue_elem): New structure.
5730 (update_cost_queue): New variable.
5731 (update_cost_queue_tail): Likewise.
5732 (update_cost_queue_elems): Likewise.
5733 (allocno_update_cost_check): Delete.
5734 (initiate_cost_update): Allocate update_cost_queue_elems
5735 instead of allocno_update_cost_check.
5736 (finish_cost_update): Update the free()s accordingly.
5737 (start_update_cost): New function.
5738 (queue_update_cost): Likewise.
5739 (get_next_update_cost): Likewise.
5740 (update_copy_costs_1): Inline into...
5741 (update_copy_costs): ...here. Use a queue instead of recursive calls.
5742 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
5743 once we've established they are equal. Don't allocate update
5744 costs if there is nothing to add to them.
5745 (update_conflict_hard_regno_costs): Remove ALLOCNO and
5746 DIVISOR arguments. Use a queue instead of recursive calls;
5747 process all the allocnos in the initial queue, rather than
5749 (assign_hard_reg): Use queue_update_cost instead of
5750 conflict_allocno_vec. Queue coalesced allocnos instead
5751 of calling update_conflict_hard_regno_costs for each one.
5752 Just call update_conflict_hard_regno_costs once for the
5754 (ira_color): Remove conflict_allocno_vec handling.
5756 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5758 PR tree-optimization/37484
5759 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
5760 (save_var_name): Same.
5761 (initialize_cloog_names): Same.
5762 (initialize_cloog_names): Same.
5764 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5766 * tree-scalar-evolution.c (set_instantiated_value): Set
5769 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
5773 * ira-build.c (common_loop_tree_node_dominator): Remove.
5774 (copy_live_ranges_to_removed_store_destinations): New function.
5775 (regno_top_level_allocno_map): Move to top level from ...
5776 (ira_flattening): ... here. Use
5777 copy_live_ranges_to_removed_store_destinations.
5779 * ira-emit.c (generate_edge_moves): Fix a comment.
5781 2008-09-12 Anatoly Sokolov <aesok@post.ru>
5784 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
5785 scratch register after 'set' pattern.
5787 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5789 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
5790 information passed to mark_reg_pointer.
5791 * explow.c (force_reg): Likewise.
5793 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5795 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
5796 when building for the celledp architecture.
5798 2008-09-12 Richard Guenther <rguenther@suse.de>
5800 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
5802 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
5804 PR rtl-optimization/37424
5805 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
5806 the regnos instead of the addresses.
5808 2008-09-11 Janis Johnson <janis187@us.ibm.com>
5810 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
5812 2008-09-11 Richard Guenther <rguenther@suse.de>
5814 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
5815 entering the weaker equivalence recording.
5817 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
5819 2008-09-11 Jeff Law <law@redhat.com>
5821 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
5822 by assign_stack_local on the IRA path for stack slot sharing
5823 as well as the non-IRA path.
5825 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/i386.h: Fix whitespace issues.
5829 2008-09-11 Martin Jambor <mjambor@suse.cz>
5831 * ipa-prop.h (struct ipa_param_flags): Removed.
5832 (struct ipa_param_descriptor): New structure.
5833 (struct ipa_node_params): ipcp_lattices, param_decls and
5834 param_flags moved to ipa_param_description.
5835 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
5836 descriptors. Renamed all users.
5837 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
5838 changed to access descriptors. Renamed all users.
5839 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
5840 to access descriptors. Renamed all users.
5841 * ipa-cp.c (ipcp_init_cloned_node): Call
5842 ipa_initialize_node_params instead of ipa_count_formal_params and
5843 ipa_create_param_decls_array.
5844 (ipcp_analyze_node): Likewise.
5845 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
5846 descriptors. Renamed all users.
5847 (ipcp_initialize_node_lattices): Remove allocation.
5848 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5849 ipa_initialize_node_params instead of ipa_count_formal_params and
5850 ipa_create_param_decls_array.
5851 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
5852 ipa_populate_param_decls, made static, added parameter info,
5853 renamed mt to node, removed allocation, changed to use
5855 (ipa_count_formal_params): Made static, added parameter info,
5857 (ipa_initialize_node_params): New function.
5858 (ipa_check_stmt_modifications): Changed to use descriptors.
5859 (ipa_detect_param_modifications): Removed allocation, changed to
5861 (ipa_note_param_call): Changed to use descriptors.
5862 (ipa_analyze_params_uses): Removed allocation.
5863 (ipa_free_node_params_substructures): Changed to use descriptors.
5864 (ipa_edge_duplication_hook): Use the unused attribute.
5865 (ipa_node_duplication_hook): Use the unused attribute, changed to
5866 use descriptors, changed to duplicate descriptors.
5868 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
5869 changed all callers. Call ipa_propagate_indirect_call_infos if doing
5870 indirect inlining. Made static.
5871 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
5872 functions called only once.
5873 (cgraph_decide_recursive_inlining): Don't call
5874 ipa_propagate_indirect_call_infos, pass new_edges to
5875 cgraph_mark_inline_edge instead.
5876 (cgraph_decide_inlining_of_small_functions): Don't call
5877 ipa_propagate_indirect_call_infos, pass new_edges to
5878 cgraph_mark_inline_edge instead.
5879 (cgraph_decide_inlining): Don't call
5880 ipa_propagate_indirect_call_infos.
5881 * ipa-prop.c: Check that vectors are allocated.
5883 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
5884 iff a new cgraph edges have been created.
5885 (cgraph_decide_inlining): New variable redo_always_inline.
5886 Flattening and always_inlining loop until callgraph stabilizes.
5887 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
5888 true iff new cgraph edges have been created.
5889 (propagate_info_to_inlined_callees): Likewise.
5890 (ipa_propagate_indirect_call_infos): Likewise.
5892 2008-09-11 Richard Guenther <rguenther@suse.de>
5894 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
5895 (set_prologue_iterations): Likewise.
5896 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
5898 (vect_update_init_of_dr): Likewise.
5899 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
5901 * fold-const.c (fold_unary): Do not generate calculations
5904 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
5906 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
5907 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
5908 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
5910 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
5912 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
5913 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
5914 before finalizing the changes.
5915 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
5917 (simplify_truth_ops_using_ranges): New.
5918 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
5919 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
5920 whether a simplification was made.
5921 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
5922 use a switch statement and also call simplify_truth_ops_using_ranges.
5924 2008-09-11 Jan Hubicka <jh@suse.cz>
5926 * ggc-common.c (loc_array): Make static.
5927 * dce.c (rest_of_handle_ud_dce): Free worklist.
5929 2008-09-11 Jan Hubicka <jh@suse.cz>
5931 * cgraph.c (cgraph_release_function_body): Plug memory leak on
5932 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
5933 function so we are sure we do not dangle it forever.
5934 * function.c (outer_function_chain, find_function_data): Remove.
5935 (function_context_stack): New.
5936 (push_function_context, pop_function_context): Update.
5937 * function.h (struct function): Remove pointer outer.
5938 (outer_function_chain, find_function_data): Remove.
5939 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
5941 2008-09-11 Jan Hubicka <jh@suse.cz>
5944 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
5946 2008-09-11 Jan Hubicka <jh@suse.cz>
5948 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
5950 2008-09-11 Jan Hubicka <jh@suse.cz>
5952 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
5953 (free_var_map_entry): New function.
5954 (redirect_edge_var_map_destroy): Use it.
5956 2008-09-11 Jan Hubicka <jh@suse.cz>
5959 * tree-inline.c (add_lexical_block): Replace with ...
5960 (prepend_lexical_block): ... prepend at begginig.
5961 (remap_blocks): Use it and reverse later.
5962 (expand_call_inline): Use prepend_lexical_block.
5964 2008-09-11 Jan Hubicka <jh@suse.cz>
5966 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
5968 2008-09-11 Jan Hubicka <jh@suse.cz>
5970 * function.c (free_after_compilation): Call insn_locators_free.
5971 * cfglayout.c (insn_locators_free): New function.
5972 * rtl.h (insn_locators_free): Declare.
5974 2008-09-11 Jan Hubicka <jh@suse.cz>
5976 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
5978 (cond_move_process_if_block): Update call.
5980 2008-09-11 Jan Hubicka <jh@suse.cz>
5982 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
5983 * vec.c: Include hashtab.h
5984 (vec_descriptor, ptr_hash_entry): New structures.
5985 (vec_desc_hash, vec_ptr_map): New static variables.
5986 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
5987 register_overhead, free_overhead, vec_heap_free): New functions.
5988 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
5989 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
5990 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
5993 2008-09-11 Ira Rosen <irar@il.ibm.com>
5995 PR tree-optimization/37474
5996 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
5997 length of load permutation.
5999 2008-09-11 Andreas Schwab <schwab@suse.de>
6001 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
6003 2008-09-11 Jakub Jelinek <jakub@redhat.com>
6006 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
6007 * dse.c (find_shift_sequence): Use extract_low_bits instead of
6008 simplify_gen_subreg.
6010 2008-09-11 Ira Rosen <irar@il.ibm.com>
6012 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
6015 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6018 * gimplify.c (gimplify_body): Call default_rtl_profile.
6021 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
6022 instead of tok->val.node if not expanding to something else. Handle
6023 intervening CPP_PADDING tokens.
6024 (altivec_categorize_keyword): Remove unneeded comparisons.
6026 2008-09-10 Richard Guenther <rguenther@suse.de>
6028 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
6030 2008-09-10 Richard Guenther <rguenther@suse.de>
6033 * tree-inline.c (insert_init_stmt): Make sure to not
6034 insert invalid gimple stores.
6036 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
6038 PR tree-optimization/37388
6039 * toplev.c (process_options): Fail and warn when graphite
6040 flags are used, but the compiler has not been configured
6041 with graphite libraries.
6042 * graphite.c (graphite_transform_loops): Remove printfs
6043 to dump_file for the case when graphite is not available.
6045 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
6048 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
6049 the even element into register.
6050 (ix86_expand_vector_init_general): Don't use
6051 ix86_expand_vector_init_interleave on V16QImode and V8HImode
6052 if we can't move from GPR to SSE register directly.
6054 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
6056 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
6057 not lose track of the number of NOPs needed. Number of NOPs needed
6058 for sync vs. loads workaround was switched; corrected. Run second
6059 pass for all workarounds. No NOPs needed after call insns. Change
6060 second pass to use find_next_insn_start and find_load helpers in order
6061 to properly detect parallel insns.
6062 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
6064 2008-09-10 Jan Hubicka <jh@suse.cz>
6066 * value-prof.c (gimple_ic): Fix tuplification bug.
6067 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
6070 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6072 PR tree-optimization/37353
6073 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
6074 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
6075 calls instead of cond_dead_built_in_calls.
6076 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
6077 initalize the vector only before adding first entry. Use VEC_safe_push
6078 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
6079 shrink_wrap_conditional_dead_built_in_calls call.
6081 2008-09-10 Ira Rosen <irar@il.ibm.com>
6083 PR tree-optimization/37385
6084 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
6085 argument, and use it as a vector type if not NULL.
6086 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
6088 (vect_setup_realignment): Call vect_create_data_ref_ptr with
6089 additional argument.
6090 (vectorizable_load): Likewise.
6092 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6094 * config/i386/i386.md (SWI32): New mode iterator.
6095 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
6098 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6100 PR rtl-optimization/37435
6101 * caller-save.c (insert_restore, insert_save): Check the mode by
6104 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6107 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
6109 (dw2_output_indirect_constant_1): Use unstripped name in symbol
6112 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
6114 * doc/invoke.texi (ARM Options): Correct errors in discussion
6115 of -mfloat-abi, -mhard-float, and -msoft-float.
6117 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6118 Jan Hubicka <jh@suse.cz>
6121 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
6122 calling gimple_regimplify_operands on it. Iterate over all newly
6123 added statements, not just the last one.
6124 (insert_init_stmt): Insert stmt into seq first, then call
6125 gimple_regimplify_operands on it. Don't create new gimplification
6126 context, nor find referenced vars.
6128 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6131 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
6132 to pointer to vector pointer.
6133 * ipa-prop.c (ipa_propagate_indirect_call_infos,
6134 propagate_info_to_inlined_callees): Likewise.
6135 (update_call_notes_after_inlining): Likewise. Push new indirect edge
6136 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
6137 ipa_check_create_edge_args.
6138 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
6139 argument to pointer to vector pointer.
6140 (cgraph_decide_inlining_of_small_function): Adjust
6141 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
6145 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
6146 optimizing for size, not speed.
6148 PR rtl-optimization/37408
6149 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
6150 if parm is promoted.
6152 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
6154 PR tree-optimization/37375
6155 * tree-scalar-evolution.c (scev_info_str): Add field
6157 (new_scev_info_str, eq_scev_info, find_var_scev_info,
6158 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
6159 set_instantiated_value): Pass instantiated_below.
6160 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
6162 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
6163 the definitions are not instantiated.
6165 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
6166 (block_before_loop): New.
6167 * tree-data-ref.c (dr_analyze_indices): Update uses of
6169 * graphite.c (block_before_scop): New.
6170 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
6171 basic block, not a loop for determining the parameters.
6172 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
6174 (idx_record_params, find_params_in_bb, find_scop_parameters,
6175 build_loop_iteration_domains, add_conditions_to_domain): Update calls
6176 to instantiate_scev.
6178 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
6180 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6184 * ira-build.c (ira_create_allocno): Setup frequency to 0.
6186 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
6187 Check zero freq and increase if necessary.
6189 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6191 * ira-conflicts.c (process_regs_for_copy): Check that the hard
6192 regno is in the right range. Add comments.
6194 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6196 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
6198 * mips-tfile.c (copy_object): Cast alloca result to int *.
6199 * mips-tdump.c (print_symbol): Cast xmalloc return values to
6201 Rename class to sclass.
6202 (read_tfile): Cast read_seek return values to proper types.
6203 Cast xcalloc return value to proper type.
6205 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6207 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
6208 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
6209 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
6211 2008-09-09 Jan Hubicka <jh@suse.cz>
6213 * profile.c (is_edge_inconsistent): Add debug output; ignore
6214 negative count on fake edges.
6215 (is_inconsistent): Add debug output.
6217 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6219 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
6221 (choose_ready): When first insn is chosen from the ready list, also
6224 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6226 PR rtl-optimization/37360
6227 * haifa-sched.c (max_issue): Do not assert that we never issue more
6228 insns than issue_rate. Add comment.
6230 2008-09-09 Richard Guenther <rguenther@suse.de>
6232 * tree-cfg.c (verify_types_in_gimple_op): Remove.
6233 (verify_types_in_gimple_call): Rename to ...
6234 (verify_gimple_call): ... this. Enhance.
6235 (verify_types_in_gimple_cond): Remove.
6236 (verify_gimple_comparison): New function ...
6237 (verify_types_in_gimple_assign): ... split out from here.
6238 (verify_types_in_gimple_return): Rename to ...
6239 (verify_gimple_return): ... this. Enhance.
6240 (verify_types_in_gimple_switch): Rename to ...
6241 (verify_gimple_switch): ... this. Enhance.
6242 (verify_gimple_goto): New function.
6243 (verify_types_in_gimple_phi): Rename to ...
6244 (verify_gimple_phi): ... this. Enhance.
6245 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
6246 Fold in single-statement cases from verify_types_in_gimple_seq_2.
6247 (verify_types_in_gimple_seq_2): Remove cases handled in
6248 verify_types_in_gimple_stmt.
6250 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
6252 * config/bfin/bfin.c (n_regs_to_save): New static variable.
6253 (push_multiple_operation, pop_multiple_operation): Set it.
6254 (workaround_rts_anomaly): New function.
6255 (workaround_speculation): New function, broken out of bfin_reorg.
6256 (bfin_reorg): Call the new functions.
6258 2008-09-09 Richard Guenther <rguenther@suse.de>
6262 * gimplify.c (gimplify_conversion): Change conversions of
6263 non-register type to VIEW_CONVERT_EXPRs.
6264 (gimplify_addr_expr): If we need to make the operand
6265 addressable make sure to use a properly initialized
6266 temporary for that so it gets a valid gimple store.
6268 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
6270 * function.h (struct function): Add function_start_locus.
6271 * cfgexpand.c (gimple_expand_cfg): Use it.
6272 * c-parser.c (c_parser_declaration_or_fndef): Set it.
6274 2008-09-09 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/37433
6277 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
6280 2008-09-09 Richard Guenther <rguenther@suse.de>
6282 PR tree-optimization/37387
6283 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
6284 and bits to a common type.
6286 2008-09-09 Nick Clifton <nickc@redhat.com>
6288 * config/v850/v850.md (return): Restore frame size restriction.
6290 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
6292 * c-common.c (c_expand_decl): Remove.
6293 * c-common.h (anon_aggr_type_p): Remove prototype.
6294 (DECL_ANON_UNION_ELEMS): Remove.
6295 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
6296 * c-decl.c (anon_aggr_type_p): Remove.
6297 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
6298 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
6299 * langhooks.h (struct lang_hooks): Remove expand_decl.
6300 * langhooks.c (lhd_expand_decl): Remove.
6301 * stmt.c (expand_anon_union_decl): Remove.
6302 * tree.h (expand_anon_union_decl): Remove prototype.
6304 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
6307 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
6309 * config/avr/avr.md (QISI) : Define mode iterator.
6310 (negated_tst<mode>) : Redefine as split using mode macro.
6311 (reversed_tstqi): Define insn as reversed compare with zero.
6312 (reversed_tsthi): Ditto.
6313 (reversed_tstsi): Ditto.
6315 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6318 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
6319 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
6322 * predict.c (optimize_function_for_size_p): Don't segfault if
6324 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
6325 tree_swap_operands_p): Don't test cfun != NULL before calling
6326 optimize_function_for_s*_p.
6328 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
6330 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
6333 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
6335 * crx/crx.h (IRA_COVER_CLASSES): Define.
6337 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6340 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
6341 even when a stmt has been gimple_modified_p, but after fold_stmt is
6342 not any longer. Remove unneeded may_have_exposed_new_symbols
6345 2008-09-08 Richard Guenther <rguenther@suse.de>
6347 PR tree-optimization/37421
6348 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
6351 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6354 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
6356 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6359 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
6360 * pa-hpux10.h (LINK_SPEC): Likewise.
6361 * pa-hpux11.h (LINK_SPEC): Likewise.
6363 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6365 * pa32-regs.h (IRA_COVER_CLASSES): Define.
6366 * pa64-regs.h (IRA_COVER_CLASSES): Define.
6368 2008-09-07 Helge Deller <deller@gmx.de>
6370 * pa/linux-atomic.c: New file.
6371 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
6372 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
6374 2008-09-07 Richard Guenther <rguenther@suse.de>
6375 Ira Rosen <irar@il.ibm.com>
6377 PR tree-optimization/36630
6378 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
6379 Call STRIP_NOPS before calling evolution_part_in_loop_num.
6381 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
6382 Ira Rosen <irar@il.ibm.com>
6384 PR tree-optimization/35642
6385 * config/rs6000/altivec.md (mulv8hi3): Implement.
6387 2008-09-06 Jeff Law <law@redhat.com>
6389 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
6391 2008-09-06 Jan Hubicka <jh@suse.cz>
6393 PR tree-optimization/14703
6394 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
6396 * passes.c (init_optimization_passes): Recompute inline parameters.
6398 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6400 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
6403 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
6404 Peter Fuerst <post@pfrst.de>
6406 * doc/invoke.texi: Document -mr10k-cache-barrier=.
6407 * doc/extend.texi: Document __builtin_mips_cache.
6408 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
6409 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
6410 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6411 __GCC_HAVE_BUILTIN_MIPS_CACHE.
6412 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
6413 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
6414 (set_push_mips_isas): New variable.
6415 (mips_r10k_cache_barrier): New variable.
6416 (cache): New availability predicate.
6417 (mips_builtins): Add an entry for __builtin_mips_cache.
6418 (mips_build_cvpointer_type): New function.
6419 (MIPS_ATYPE_CVPOINTER): New macro.
6420 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
6422 (r10k_simplified_address_p, r10k_simplify_address)
6423 (r10k_uncached_address_p, r10k_safe_address_p)
6424 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
6425 (r10k_needs_protection_p_call, r10k_needs_protection_p)
6426 (r10k_insert_cache_barriers): New functions.
6427 (mips_reorg_process_insns): Delete cache barriers after a
6428 branch-likely instruction.
6429 (mips_reorg): Call r10k_insert_cache_barriers.
6430 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
6431 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
6432 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
6433 (mips_cache, r10k_cache_barrier): New define_insns.
6435 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6437 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6438 * ira-color.c (setup_allocno_left_conflicts_num): Use
6439 hard_reg_set_equal_p instead of a comparison with
6440 ira_zero_hard_reg_set.
6441 * ira.c (setup_reg_subclasses): Likewise.
6442 (setup_cover_and_important_classes): Likewise.
6443 (setup_class_translate): Likewise.
6444 (setup_reg_class_intersect_union): Likewise.
6445 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6446 (ira_init_once): Don't initialize them.
6448 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6450 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
6452 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6454 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
6456 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6458 Improved branch hints, safe hints, and scheduling.
6460 * haifa-sched.c (sched_emit_insn) : Define.
6461 * sched-int.h (sched_emit_insn) : Add prototype.
6462 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
6463 -mhint-max-distance -msafe-hints) : Document.
6464 * config/spu/spu.c (spu_flag_var_tracking): New.
6465 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
6466 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
6467 TARGET_ASM_FILE_START): Define.
6468 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
6469 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
6470 (spu_emit_branch_hint): Add blocks argument.
6471 (insert_branch_hints, insert_nops): Remove.
6472 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
6473 uses_ls_unit, spu_sched_init_global, spu_sched_init,
6474 spu_sched_reorder, asm_file_start): New functions.
6475 (clock_var, spu_sched_length, pipe0_clock,
6476 pipe1_clock, prev_clock_var, prev_priority,
6477 spu_ls_first, prev_ls_clock): New static variables.
6478 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
6479 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
6480 (nopn_nv): Add a non-volatile version of nop.
6481 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
6482 -mhint-max-distance, -msafe-hints): New options.
6484 2008-09-05 Janis Johnson <janis187@us.ibm.com>
6485 Samuel Tardieu <sam@rfc1149.net>
6487 * opts.c (decode_options): Combine nested if statements.
6490 * opts.c (decode_options): Handle more relationships among
6491 unit-at-a-time, toplevel-reorder, and section-anchors.
6493 2008-09-05 David Daney <ddaney@avtrex.com>
6495 * doc/install.texi (--enable-reduced-reflection): Document new option.
6497 2008-09-05 Bob Wilson <bob.wilson@acm.org>
6499 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
6501 (constantpool_operand): New.
6502 (move_operand): Disallow sub-word modes for the constant pool.
6503 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
6504 (xtensa_secondary_reload_class): Replace with....
6505 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
6506 Set icode for sub-word reloads from the constant pool.
6507 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
6508 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6509 * config/xtensa/xtensa.md (reload<mode>_literal): New.
6510 * config/xtensa/xtensa-protos.h: Update prototypes.
6512 2008-09-05 Joseph Myers <joseph@codesourcery.com>
6514 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
6515 (REG_CLASS_NAMES): Update.
6516 (REG_CLASS_CONTENTS): Update.
6517 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
6518 of ALL_REGS for regs 77 and 78.
6519 * function.c (instantiate_virtual_regs_in_insn): Assert that
6520 return value of simplify_gen_subreg is not NULL.
6522 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
6524 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
6525 (gen_rtvec_v): Fix coding standards.
6527 2008-09-04 Jan Hubicka <jh@suse.cz>
6529 * i386.c (decide_alg): Be more conservative about optimizing for size.
6531 2008-09-04 Ian Lance Taylor <iant@google.com>
6533 * varasm.c (narrowing_initializer_constant_valid_p): New
6535 (initializer_constant_valid_p): Call it.
6537 2008-09-04 Jeff Law <law@redhat.com>
6539 * fold-const.c (native_encode_real): Fix computation of WORDS.
6540 (native_interpret_real): Likewise.
6542 2008-09-04 Janis Johnson <janis187@us.ibm.com>
6544 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
6546 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6548 * ira-conflicts.c (process_regs_for_copy): Check insn to check
6549 that the cost is already taken into account in ira-costs.c
6551 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
6553 * ira-build.c (print_copy, print_copies, ira_debug_copy,
6554 ira_debug_copies): New.
6555 (ira_bulid): Call print_copies.
6557 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
6559 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
6562 * config/rs6000/rs6000.c (optimization_options): Remove check of
6563 flag_toplevel_order.
6565 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6567 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
6568 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
6569 second operand is a reg_imm10_operand.
6570 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
6571 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
6572 (*seq_<GPR:mode><GPR2:mode>): Rename to
6573 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
6575 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
6576 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
6578 (*sne_<GPR:mode><GPR2:mode>): Rename to
6579 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
6582 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6584 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
6585 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
6586 combining an arithmetic right shift by more than 31 and a
6587 trunction. Don't match for out-of-range shift amounts. Set
6588 attribute mode to <MODE>.
6589 (*lshr32_trunc<mode>): Name the pattern combining a logical right
6590 shift by 32 and and a truncation. Set attribute mode to <MODE>.
6591 (*<optab>_trunc<mode>_exts): New pattern for truncated right
6592 shifts by less than 32.
6593 (extv): Change predicate on first operand to accept registers.
6594 Change predicate of the other operands from immediate_operand to
6595 const_int_operand. Expand exts when source is a register.
6596 (extzv): Change predicate of the constant operands from
6597 immediate_operand to const_int_operand.
6598 (extzv<mode>): Change predicate of the constant operands from
6599 immediate_operand to const_int_operand and no constraint. Also
6601 (*extzv_trunc<mode>_exts): New pattern.
6603 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6605 * config/mips/mips.h (ISA_HAS_CINS): New macro.
6606 * config/mips/mips-protos.h (mask_low_and_shift_p,
6607 mask_low_and_shift_len): Declare.
6608 * config/mips/mips.c (mask_low_and_shift_p,
6609 mask_low_and_shift_len): New functions.
6610 (mips_print_operand): Handle new operand prefix "m".
6611 * config/mips/mips.md (*cins<mode>): New pattern.
6613 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6615 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
6616 optimizing for size.
6618 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6620 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
6621 regardless of epilogue_completed.
6623 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6626 * ira-lives.c (process_bb_node_lives): Check setjmp.
6628 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6631 * ira-build.c (form_loop_tree): Reverse BB walk.
6632 (create_bb_allocnos): Likewise.
6633 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
6634 (mark_reg_store): Rename to...
6635 (mark_ref_live): ...this and take a df_ref argument instead of
6636 note_stores arguments. Assert that we have a register.
6637 (mark_reg_clobber): Delete.
6638 (def_conflicts_with_inputs_p): New function.
6639 (mark_reg_conflicts): Delete.
6640 (mark_reg_death): Rename to...
6641 (mark_ref_dead): ...this and take a df_ref argument instead of
6642 a register. Assert that we have a register.
6643 (process_bb_node_lives): Hoist frequency calculation out of
6644 instruction walk. Convert from a forwards scan to a backwards scan.
6645 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
6646 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
6647 (create_allocno_live_ranges): Don't create regs_set.
6649 2008-09-04 Ian Lance Taylor <iant@google.com>
6651 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
6652 or REG_LABEL_TARGET.
6653 * calls.c (emit_library_call_value_1): Use MEM_P rather than
6654 comparing MODE with MEM.
6655 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
6656 comparing with GF_PREDICT_TAKEN.
6657 (gimple_get_lhs): Change code to enum gimple_code.
6658 (gimple_set_lhs): Likewise.
6659 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
6660 * omp-low.c (find_omp_clause): Change kind parameter to enum
6662 * tree-flow.h (find_omp_clause): Update declaration.
6663 * regrename.c (clear_dead_regs): Change kind parameter to enum
6665 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
6667 * see.c (see_get_extension_data): Change return type to enum
6668 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
6669 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
6670 (see_gen_normalized_extension): Change extension_code parameter to
6672 (see_seek_pre_extension_expr): Change extension_code to enum
6674 (see_merge_one_def_extension): Likewise.
6675 (see_handle_relevant_defs): Likewise.
6676 (see_handle_relevant_uses): Likewise.
6677 (see_analyze_one_def): Likewise.
6678 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
6679 GIMPLE_ASM rather than ASM_EXPR.
6680 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
6681 GIMPLE_RETURN rather than RETURN_EXPR.
6682 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
6683 (evaluate_stmt): Likewise.
6684 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
6685 to enum vect_relevant.
6686 (vect_mark_stmts_to_be_vectorized): Change assertion to not
6687 compare gimple codes with tree codes.
6689 2008-09-04 Paul Brook <paul@codesourcery.com>
6691 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
6693 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6695 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
6696 pointer check lost in the recent no-unit-at-a-time patch.
6698 2008-09-04 Jan Hubicka <jh@suse.cz>
6701 * tree-switch-conversion.c (check_final_bb): Accept only IP
6704 2008-09-04 Jan Hubicka <jh@suse.cz>
6706 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
6708 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
6709 using_ranges argument.
6710 (vrp_evaluate_conditional): Avoid bogus warning for type range.
6711 (vrp_visit_cond_stmt): Update call of
6712 vrp_evaluate_conditional_warnv_with_ops
6714 2008-09-04 Jan Hubicka <jh@suse.cz>
6716 PR tree-optimization/37345
6717 PR tree-optimization/37358
6718 PR tree-optimization/37357
6719 * tree.c (build_function_type_skip_args): Build distinct type copy;
6721 (build_function_decl_skip_args): Set type of new decl not orig decl;
6722 clear DECL_VINDEX for methods turned into functions.
6724 2008-09-04 Nick Clifton <nickc@redhat.com>
6726 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
6727 * configure: Regenerate.
6728 * config.in: Regenerate.
6729 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
6730 alignment field, if it is supported.
6732 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
6734 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
6737 2008-09-03 David Edelsohn <edelsohn@gnu.org>
6739 * config/rs6000/rs6000.c (processor_target_table): Do not
6740 enable VMX for POWER6.
6742 2008-09-03 Anton Blanchard <anton@samba.org>
6744 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
6745 emit memory barrier before operation.
6747 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
6750 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
6751 default_elf_asm_output_external.
6753 2008-09-03 Jeff Law <law@redhat.com>
6755 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
6757 2008-09-03 Richard Henderson <rth@redhat.com>
6759 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
6760 memory barrier to below the test-and-set.
6761 (alpha_split_lock_test_and_set_12): Likewise.
6763 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6767 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
6770 * ira-color.c (print_loop_title): Use all_allocnos.
6771 (color_pass): Ditto. Don't add border_allocnos. Check that
6772 subloop allocno in the correspdoning bitmap all_allocnos.
6774 * ira-emit.c (change_loop): Use all_allocnos.
6776 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
6777 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
6778 (create_cap_allocno): Remove setting mentioned_allocnos.
6779 (create_insn_allocnos): Ditto.
6780 (remove_unnecessary_allocnos): Use all_allocnos.
6781 (check_allocno_creation): Check that allocnos are in the
6782 corresponding bitmap all_allocnos.
6784 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6788 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
6789 (process_regs_for_copy): Process subregs. Refine check when cost
6790 is taken into account in ira-costs.c.
6791 (process_reg_shuffles): Use REG_SUBREG_P.
6792 (add_insn_allocno_copies): Ditto. Ignore modes.
6794 * ira-color.c (conflict_allocno_vec): New.
6795 (COST_HOP_DIVISOR): New macro.
6796 (update_copy_costs_1): Use it.
6797 (update_conflict_hard_regno_costs): New function.
6798 (assign_hard_reg): Use it.
6799 (ira_color): Allocate and free conflict_allocno_vec.
6801 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6805 * ira-int.h (ira_sort_insn_chain): Remove.
6807 * ira.c (basic_block_order_nums, chain_insn_order,
6808 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
6809 (ira): Don't call ira_sort_insn_chain.
6811 * reload1.c (reload): Don't call ira_sort_insn_chain.
6813 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6816 * cgraphunit.c (update_call_expr): Remove eh regions from statements
6817 which become non throw.
6818 (cgraph_function_versioning): Also clear DECL_WEAK. Call
6819 update_call_expr after updating the flags on the decl.
6821 2008-09-03 Jan Hubicka <jh@suse.cz>
6823 PR tree-optimization/37315
6824 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
6825 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
6826 (cgraph_analyze_functions): Use node->analyzed
6827 (cgraph_mark_functions_to_output): Likewise.
6828 (cgraph_expand_function): All functions can be released after
6830 (cgraph_optimize): Use gimple_has_body_p.
6831 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
6832 (cgraph_decide_inlining_incrementally): Likewise.
6833 (inline_transform): Inline transform.
6834 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
6836 (inlinable_function_p): Drop gimple_body check.
6837 (expand_call_inline): Use gimple_has_body_p.
6838 * gimple.c (gimple_has_body_p): New.
6839 * gimple.h (gimple_has_body_p): Add prototype.
6840 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
6841 (dump_function_to_file): Use gimple_has_body_p check.
6843 2008-09-03 Jakub Jelinek <jakub@redhat.com>
6846 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
6848 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
6850 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6852 From Michael Frysinger <michael.frysinger@analog.com>
6853 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
6854 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
6857 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
6860 * doc/extend.texi: Document picoChip builtin functions.
6861 * doc/invoke.texi: Document picoChip options.
6862 * doc/contrib.texi: Add picoChip contribution.
6863 * doc/md.texi: Document picoChip constraints.
6864 * config.gcc: Add picochip-*-*.
6865 * config/picochip/: Add new port.
6867 2008-09-03 Richard Guenther <rguenther@suse.de>
6869 PR tree-optimization/37328
6870 * tree-sra.c (sra_build_assignment): Gimplify properly.
6871 (generate_copy_inout): Take the correct stmt as definition,
6872 remove bogus assert.
6874 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6876 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
6879 From Michael Frysinger <michael.frysinger@analog.com>
6880 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
6882 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
6884 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
6885 (__gthread_setspecific): Revert 2008-08-31 change to
6886 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
6888 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
6890 * diagnostic.c (error_at): New.
6891 * toplev.h (error_at): New prototype.
6892 * c-typeck.c (build_array_ref): Call error_at instead of error.
6893 Pass location to pedwarn.
6895 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
6897 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
6899 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6901 * dwarf2out.c (tree_add_const_value_attribute): Only handle
6902 VAR_DECL and CONST_DECL.
6904 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6905 Jakub Jelinek <jakub@redhat.com>
6907 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
6908 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
6909 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
6910 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
6911 Don't set ix86_save_varrargs_registers.
6912 (ix86_setup_incoming_varargs): Assume cum != NULL.
6913 (ix86_va_start): Check ix86_varargs_gpr_size and
6914 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
6915 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
6916 from frame pointer if ix86_varargs_gpr_size == 0.
6917 (ix86_compute_frame_layout): Updated.
6918 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
6919 (ix86_varargs_gpr_size): Define.
6920 (ix86_varargs_fpr_size): Likewise.
6921 (machine_function): Remove save_varrargs_registers.
6922 Add varargs_gpr_size and varargs_fpr_size.
6924 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6926 * config/alpha/alpha.c (va_list_skip_additions,
6927 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
6928 (alpha_gimplify_va_arg): Call unshare_expr on second use of
6931 PR tree-optimization/36766
6932 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
6933 for already removed basic blocks.
6936 * real.c (real_maxval): Clear a lower bit to make real_maxval
6937 match get_max_float for IBM long double format.
6939 2008-09-02 Andreas Schwab <schwab@suse.de>
6941 * configure.ac: Use m4_quote to quote the expansion of m4_do.
6942 * configure: Regenerate.
6944 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
6946 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
6947 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
6948 checking for a non-VOID CONSTANT_P.
6950 2008-09-02 Jan Hubicka <jh@suse.cz>
6952 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
6953 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
6956 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6958 * expr.c (emit_group_store): Don't assert stack temp mode size.
6960 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
6961 Tobias Grosser <grosser@fim.uni-passau.de>
6962 Jan Sjodin <jan.sjodin@amd.com>
6963 Harsha Jagasia <harsha.jagasia@amd.com>
6964 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6965 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6966 Adrien Eliche <aeliche@isty.uvsq.fr>
6968 Merge from graphite branch.
6971 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
6972 * doc/invoke.texi (-floop-block, -floop-interchange,
6973 -floop-strip-mine): Document new flags.
6974 * tree-into-ssa.c (gimple_vec): Moved...
6975 * tree-loop-distribution.c (rdg_component): Moved...
6976 * cfgloopmanip.c: Include tree-flow.h.
6977 (update_dominators_in_loop): New.
6978 (create_empty_if_region_on_edge): New.
6979 (create_empty_loop_on_edge): New.
6980 (loopify): Use update_dominators_in_loop.
6981 * tree-pass.h (pass_graphite_transforms): Declared.
6982 * configure: Regenerate.
6983 * tree-phinodes.c (make_phi_node): Export.
6984 (add_phi_node_to_bb): New, split from create_phi_node.
6985 * tree-chrec.c (for_each_scev_op): New.
6986 * tree-chrec.h (for_each_scev_op): Declared.
6987 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6988 (remove_statement): Call get_phi_with_result.
6989 * config.in (HAVE_cloog): Undef.
6990 * gdbinit.in (pgg): New.
6991 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6992 * tree-ssa-loop.c (graphite_transforms): New.
6993 (gate_graphite_transforms): New.
6994 (pass_graphite_transforms): New.
6995 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
6996 HAVE_cloog): Defined.
6997 * tree-vectorizer.c (rename_variables_in_bb): Export.
6998 * tree-data-ref.c (dr_may_alias_p): Export.
6999 (stmt_simple_memref_p): New.
7000 (find_data_references_in_stmt): Export.
7001 (find_data_references_in_loop): Export.
7002 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
7003 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
7004 (create_rdg_vertices): Export.
7005 (build_empty_rdg): New.
7006 (build_rdg): Call build_empty_rdg. Free dependence_relations.
7007 * tree-data-ref.h (rdg_component): ... here.
7009 (struct data_reference): Add a field scop.
7011 (find_data_references_in_loop): Declared.
7012 (find_data_references_in_stmt): Declared.
7013 (create_rdg_vertices): Declared.
7014 (dr_may_alias_p): Declared.
7015 (stmt_simple_memref_p): Declared.
7016 (struct rdg_edge): Add a field ddr_p relation.
7017 (build_empty_rdg): Declared.
7018 * lambda.h (lambda_matrix): Declare a VEC of.
7019 (find_induction_var_from_exit_cond): Declared.
7020 (lambda_vector_compare): New.
7021 * common.opt (fgraphite, floop-strip-mine,
7022 floop-interchange, floop-block): New flags.
7023 * lambda-code.c (find_induction_var_from_exit_cond): Export.
7024 * cfgloop.c (is_loop_exit): New.
7025 * cfgloop.h (is_loop_exit): Declared.
7026 (create_empty_if_region_on_edge): Declared.
7027 (create_empty_loop_on_edge): Declared.
7028 * tree-flow.h (add_phi_node_to_bb): Declared.
7029 (make_phi_node): Declared.
7030 (rename_variables_in_bb): Declared.
7031 (perfect_loop_nest_depth): Declared.
7032 (graphite_transform_loops): Declared.
7033 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
7034 (graphite.o-warn): Add -Wno-error.
7035 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
7036 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
7037 (INCLUDES): Add PPLINC, CLOOGINC.
7038 (OBJS-common): Add graphite.o.
7039 (graphite.o): Add rule.
7040 * gimple.h (gimple_vec): ... here.
7041 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
7042 * passes.c (init_optimization_passes): Schedule
7043 pass_graphite_transforms.
7045 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
7048 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
7049 and -fno-toplevel-reorder after handle_options.
7051 2008-09-02 Paul Brook <paul@codesourcery.com>
7053 * config/arm/arm.c (arm_tune_cortex_a9): Define.
7054 (arm_override_options): Set arm_tune_cortex_a9.
7055 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
7056 (arm_issue_rate): Handle cortexa9.
7057 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
7058 * config/arm/arm-cores.def: Add cortex-a9.
7059 * config/arm/arm-tune.md: Regenerate.
7060 * config/arm/arm.md: Include cortex-a9.md.
7061 (generic_sched, generic_vfp): Add cortexa9.
7062 * config/arm/cortex-a9.md: New file.
7064 2008-09-02 Richard Guenther <rguenther@suse.de>
7066 PR tree-optimization/37327
7067 * tree-vrp.c (register_new_assert_for): Make sure to not have
7068 TREE_OVERFLOW set on the bound.
7070 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
7072 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
7074 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
7075 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
7078 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
7080 * gcc/config/spu/spu.md (divdf3): Removed.
7082 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7084 PR tree-optimization/37095
7085 * cgraph.c (cgraph_node): When creating new cgraph node after
7086 assembler_name_hash has been populated, record it in the hash
7089 2008-09-01 Paul Brook <paul@codesourcery.com>
7091 * doc/invoke.texi: Document -mword-relocations.
7092 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7093 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7094 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7095 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
7096 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
7097 (arm_emit_movpair): New function.
7098 (arm_print_operand <c>): Handle sybolic addresses.
7099 * config/arm/arm.h (TARGET_USE_MOVT): Define.
7100 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7101 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
7102 * config/arm/arm.opt: Add -mword-relocations.
7103 * config/arm/arm.md (movsi): Use arm_emit_movpair.
7104 (arm_movt, arm_movw): New.
7106 2008-09-01 Paul Brook <paul@codesourcery.com>
7108 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
7109 Allow Interworking on ARMv4 EABI based targets.
7110 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
7111 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
7113 2008-09-01 Paul Brook <paul@codesourcery.com>
7115 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
7116 optimized LT0 test. Remove optimization for GT.
7118 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7120 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
7121 openmp applications.
7122 * pa-hpux11.h (LIB_SPEC): Likewise.
7124 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
7127 2008-09-01 Jan Hubicka <jh@suse.cz>
7129 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
7130 present, use only counts; when guessed use only frequencies.
7131 (estimate_bb_frequencies): Use function_frequency.
7132 * profile.c (compute_branch_probabilities): Exit early when
7133 profile reading failed. Set profile_status.
7134 (branch_prob): Do not set profile_status.
7136 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
7138 * tree.c (protected_set_expr_location): New.
7139 * tree.h (protected_set_expr_location): New prototype.
7140 * c-tree.h (build_array_ref): Add argument.
7141 (parser_build_unary_op): Same.
7142 * c-typeck.c (build_indirect_ref): Handle new location argument.
7143 (build_array_ref): Same.
7144 (parser_build_unary_op): Same.
7145 * gimplify.c (gimplify_asm_expr): Set input_location before calling
7147 * c-omp.c (c_finish_omp_atomic): Pass location when calling
7149 * c-common.c (finish_label_address_expr): Handle new location argument.
7150 * c-common.h (build_indirect_ref): Add argument.
7151 (finish_label_address_expr): Same.
7152 * c-parser.c (c_parser_unary_expression): Pass location to build
7154 (c_parser_postfix_expression): Same.
7156 2008-09-01 Paul Brook <paul@codesourcery.com>
7158 * config/arm/arm.md: Include cortex-r4f.md.
7159 (attr fpu): Update type list.
7160 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
7161 fconstd, fcmps and fcmpd.
7162 (attr tune_cortexr4): Define.
7163 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
7164 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
7165 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
7166 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
7167 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
7168 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
7169 cortex_a8_vfp_farith: Ditto.
7170 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
7171 * config/arm/cortex-r4.md: Use tune_cortexr4.
7172 * config/arm/cortex-r4f.md: New file.
7174 2008-09-01 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/37305
7177 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
7178 the result of constant conversions.
7179 (fold_gimple_assign): Likewise.
7181 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7183 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
7184 #ifdef ENABLE_CHECKING.
7186 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7188 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
7189 * sched-int.h (print_insn, print_pattern, print_value): Declare also
7190 when !INSN_SCHEDULING.
7192 2008-09-01 Andreas Schwab <schwab@suse.de>
7194 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
7196 2008-09-01 Paul Brook <paul@codesourcery.com>
7198 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
7200 2008-09-01 Jan Hubicka <jh@suse.cz>
7202 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
7204 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
7206 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
7207 * gimplify.c (gimplify_init_constructor): Add speed operand.
7208 * tree-sra.c (decide_block_copy): Likewise.
7209 * tree-inline.c (estimate_move_cost): Likewise.
7210 * config/alpha/alpha.h (MOVE_RATIO): Update.
7211 * config/frv/frv.c (MOVE_RATIO): Update.
7212 * config/spu/spu.h (MOVE_RATIO): Update.
7213 * config/sparc/sparc.h (MOVE_RATIO): Update.
7214 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
7215 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
7216 * config/cris/cris.h (MOVE_RATIO): Update.
7217 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
7218 * config/arm/arm.h (MOVE_RATIO): Update.
7219 * config/pa/pa.md: Update uses of MOVE_RATIO
7220 * config/pa/pa.h (MOVE_RATIO): Update.
7221 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
7222 CLEAR_RATIO, SET_RATIO): Update.
7223 * config/h8300/h8300.h (MOVE_RATIO): Update.
7224 * config/v850/v850.h (MOVE_RATIO): Update.
7225 * config/bfin/bfin.h (MOVE_RATIO): Update.
7227 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
7228 Dmitry Melnik <dm@ispras.ru>
7229 Dmitry Zhurikhin <zhur@ispras.ru>
7230 Alexander Monakov <amonakov@ispras.ru>
7231 Maxim Kuvyrkov <maxim@codesourcery.com>
7233 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
7234 sel-sched-dump.c, sel-sched-ir.c: New files.
7235 * Makefile.in (OBJS-common): Add selective scheduling object files.
7236 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
7237 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
7238 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
7239 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
7240 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
7241 (make_forwarder_block): Update loop latch if we have redirected
7242 the loop latch edge.
7243 * cfgloop.c (get_loop_body_in_custom_order): New function.
7244 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
7245 (CP_FALLTHRU_PREHEADERS): Likewise.
7246 (get_loop_body_in_custom_order): Declare.
7247 * cfgloopmanip.c (has_preds_from_loop): New.
7248 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
7249 Assert that the preheader edge will be fall thru when it is set.
7250 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
7251 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
7252 fsel-sched-substitution, fselective-scheduling): New flags.
7253 * cse.c (hash_rtx_cb): New.
7255 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
7256 sel_sched_insn_cnt): New counters.
7257 * final.c (compute_alignments): Export. Free dominance
7258 info after loop_optimizer_finalize.
7259 * genattr.c (main): Output maximal_insn_latency prototype.
7260 * genautomata.c (output_default_latencies): New.
7261 Factor its code from ...
7262 (output_internal_insn_latency_func): ... here.
7263 (output_internal_maximal_insn_latency_func): New.
7264 (output_maximal_insn_latency_func): New.
7265 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
7266 (struct hard_reg_set_iterator): New.
7267 (hard_reg_set_iter_init, hard_reg_set_iter_set,
7268 hard_reg_set_iter_next): New functions.
7269 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
7270 * lists.c (remove_free_INSN_LIST_node,
7271 remove_free_EXPR_LIST_node): New functions.
7272 * loop-init.c (loop_optimizer_init): When
7273 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
7274 calling create_preheaders.
7275 (loop_optimizer_finalize): Do not verify flow info after reload.
7276 * recog.c (validate_replace_rtx_1): New parameter simplify.
7277 Default it to true. Update all uses. Factor out simplifying
7279 (simplify_while_replacing): ... this new function.
7280 (validate_replace_rtx_part,
7281 validate_replace_rtx_part_nosimplify): New.
7282 * recog.h (validate_replace_rtx_part,
7283 validate_replace_rtx_part_nosimplify): Declare.
7284 * rtl.c (rtx_equal_p_cb): New.
7285 (rtx_equal_p): Use it.
7286 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
7287 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
7288 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
7289 * vecprim.h: Add a vector type for unsigned int.
7290 * haifa-sched.c: Include vecprim.h and cfgloop.h.
7291 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
7292 ready_try, cycle_issued_insns, spec_info): Make global.
7293 (readyp): Initialize.
7294 (dfa_lookahead): New global variable.
7295 (old_max_uid, old_last_basic_block): Remove.
7296 (h_i_d): Make it a vector.
7297 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
7299 (after_recovery, adding_bb_to_current_region_p):
7300 New variables to handle correct insertion of the recovery code.
7301 (struct ready_list): Move declaration to sched-int.h.
7302 (rgn_n_insns): Removed.
7303 (rtx_vec_t): Move to sched-int.h.
7304 (find_insn_reg_weight): Remove.
7305 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
7306 (haifa_init_h_i_d, haifa_finish_h_i_d):
7307 New functions to initialize / finalize haifa instruction data.
7308 (extend_h_i_d, init_h_i_d): Rewrite.
7309 (unlink_other_notes): Move logic to add_to_note_list. Handle
7310 selective scheduler.
7311 (ready_lastpos, ready_element, ready_sort, reemit_notes,
7312 find_fallthru_edge): Make global, remove static prototypes.
7313 (max_issue): Make global. Add privileged_n and state parameters. Use
7315 (extend_global, extend_all): Removed.
7316 (init_before_recovery): Add new param. Fix the handling of the case
7317 when we insert a recovery code before the EXIT which has a predecessor
7318 with a fallthrough edge to it.
7319 (create_recovery_block): Make global. Rename to
7320 sched_create_recovery_block. Update.
7321 (change_pattern): Rename to sched_change_pattern. Make global.
7322 (speculate_insn): Rename to sched_speculate_insn. Make global.
7323 Split haifa-specific functionality into ...
7324 (haifa_change_pattern): New static function.
7325 (sched_extend_bb): New static function.
7326 (sched_init_bbs): New function.
7327 (current_sched_info): Change type to struct haifa_sched_info.
7328 (insn_cost): Adjust for selective scheduling.
7329 (dep_cost_1): New function. Move logic from ...
7330 (dep_cost): ... here.
7331 (dep_cost): Use dep_cost_1.
7332 (contributes_to_priority_p): Use sched_deps_info instead of
7334 (priority): Adjust to work with selective scheduling. Process the
7335 corner case when all dependencies don't contribute to priority.
7336 (rank_for_schedule): Use ds_weak instead of dep_weak.
7337 (advance_state): New function. Move logic from ...
7338 (advance_one_cycle): ... here.
7339 (add_to_note_list, concat_note_lists): New functions.
7340 (rm_other_notes): Make static. Adjust for selective scheduling.
7341 (remove_notes, restore_other_notes): New functions.
7342 (move_insn): Add two arguments. Update assert. Don't call
7344 (choose_ready): Remove lookahead variable, use dfa_lookahead.
7345 Remove more_issue, max_points. Move the code to initialize
7346 max_lookahead_tries to max_issue.
7347 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
7348 ready. Adjust use of move_insn. Call restore_other_notes.
7350 (sched_init, sched_finish): Move Haifa-specific initialization/
7352 (haifa_sched_init, haifa_sched_finish): ... respectively.
7354 (setup_sched_dump): New function.
7355 (haifa_init_only_bb): New static function.
7356 (haifa_speculate_insn): New static function.
7357 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
7358 (extend_ready, extend_all): Remove.
7359 (sched_extend_ready_list, sched_finish_ready_list): New functions.
7360 (create_check_block_twin, add_to_speculative_block): Use
7361 haifa_insns_init instead of extend_global. Update to use new
7362 initialization functions. Change parameter. Factor out code from
7363 create_check_block_twin to ...
7364 (sched_create_recovery_edges) ... this new function.
7365 (add_block): Remove.
7366 (sched_scan_info): New.
7367 (extend_bb): Use sched_scan_info.
7368 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
7369 static functions for walking through scheduling region.
7370 (sched_luids): New vector variable to replace uid_to_luid.
7371 (luids_extend_insn): New function.
7372 (sched_max_luid): New variable.
7373 (luids_init_insn): New function.
7374 (sched_init_luids, sched_finish_luids): New functions.
7375 (insn_luid): New debug function.
7376 (sched_extend_target): New function.
7377 (haifa_init_insn): New static function.
7378 (sched_init_only_bb): New hook.
7379 (sched_split_block): New hook.
7380 (sched_split_block_1): New function.
7381 (sched_create_empty_bb): New hook.
7382 (sched_create_empty_bb_1): New function.
7383 (common_sched_info, ready): New global variables.
7384 (current_sched_info_var): Remove.
7385 (move_block_after_check): Use common_sched_info.
7386 (haifa_luid_for_non_insn): New static function.
7387 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
7388 (increase_insn_priority): New.
7389 * modulo-sched.c: (issue_rate): Remove static declaration.
7390 (sms_sched_info): Change type to haifa_sched_info.
7391 (sms_sched_deps_info, sms_common_sched_info): New variables.
7392 (setup_sched_infos): New.
7393 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
7394 Do not call regstat_free_calls_crossed.
7395 (sms_print_insn): Use const_rtx.
7396 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
7397 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
7398 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
7399 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
7400 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
7401 current_sched_info to use it.
7402 (enum reg_pending_barrier_mode): Move to sched-int.h.
7403 (h_d_i_d): New variable. Initialize to NULL.
7404 ({true, output, anti, spec, forward}_dependency_cache): Initialize
7406 (estimate_dep_weak): Remove static declaration.
7407 (sched_has_condition_p): New function. Adjust users of
7408 sched_get_condition to use it instead.
7409 (conditions_mutex_p): Add arguments indicating which conditions are
7411 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
7412 argument to indicate whether returned condition is reversed. Do not
7413 generate new rtx when condition should be reversed; indicate it by
7414 setting new argument instead.
7415 (add_dependence_list_and_free): Add deps parameter.
7416 Update all users. Do not free dependence list when
7417 deps context is readonly.
7418 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
7420 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
7421 (remove_from_deps): New. Use the above functions.
7422 (cur_insn, can_start_lhs_rhs_p): New static variables.
7423 (add_or_update_back_dep_1): Initialize present_dep_type.
7424 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
7425 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
7426 haifa_note_dep): New functions implementing dependence hooks for
7427 the Haifa scheduler.
7428 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
7429 note_dep): New functions.
7430 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
7432 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
7433 (free_deps): Initialize deps->reg_last.
7434 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
7435 sched_analyze_insn): Update to use dependency hooks infrastructure
7436 and readonly contexts.
7437 (deps_analyze_insn): New function. Move part of logic from ...
7438 (sched_analyze): ... here. Also move some logic to ...
7439 (deps_start_bb): ... here. New function.
7440 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
7442 (sched_deps_init): New function. Move code from ...
7443 (init_dependency_caches): ... here. Remove.
7444 (init_deps_data_vector): New.
7445 (sched_deps_finish): New function. Move code from ...
7446 (free_dependency_caches): ... here. Remove.
7447 (init_deps_global, finish_deps_global): Adjust for use with
7448 selective scheduling.
7449 (get_dep_weak): Move logic to ...
7450 (get_dep_weak_1): New function.
7451 (ds_merge): Move logic to ...
7452 (ds_merge_1): New static function.
7453 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
7454 (ds_get_max_dep_weak): New function.
7455 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
7456 (n_insns): Rename to rgn_n_insns.
7457 (debug_ebb_dependencies): New function.
7458 (init_ready_list): Use it.
7459 (begin_schedule_ready): Use sched_init_only_bb.
7460 (ebb_print_insn): Indicate when an insn starts a new cycle.
7461 (contributes_to_priority, compute_jump_reg_dependencies,
7462 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
7463 (add_block1): Remove to ebb_add_block.
7464 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
7465 (schedule_ebb): Initialize them. Use remove_notes instead of
7466 rm_other_notes. Use haifa_local_init/finish.
7467 (schedule_ebbs): Use haifa_sched_init/finish.
7468 * sched-int.h: Include vecprim.h, remove rtl.h.
7469 (struct ready_list): Delete declaration.
7470 (sched_verbose_param, enum sched_pass_id_t,
7471 bb_vec_t, insn_vec_t, rtx_vec_t): New.
7472 (struct sched_scan_info_def): New structure.
7473 (sched_scan_info, sched_scan, sched_init_bbs,
7474 sched_init_luids, sched_finish_luids, sched_extend_target,
7475 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
7476 (struct common_sched_info_def): New.
7477 (common_sched_info, haifa_common_sched_info,
7478 sched_emulate_haifa_p): Declare.
7480 (sched_luids): Declare.
7481 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
7482 (sched_max_luid, insn_luid): Declare.
7483 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
7484 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
7485 print_insn, print_pattern, print_value, haifa_classify_insn,
7486 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
7487 setup_sched_dump, sched_init, sched_finish,
7488 sel_insn_is_speculation_check): Export.
7489 (struct ready_list): Move from haifa-sched.c.
7490 (ready_try, ready, max_issue): Export.
7491 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
7492 sched_init_only_bb, sched_split_block, sched_split_block_1,
7493 sched_create_empty_bb, sched_create_empty_bb_1,
7494 sched_create_recovery_block, sched_create_recovery_edges): Export.
7495 (enum reg_pending_barrier_mode): Export.
7496 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
7498 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
7499 print_insn field. Move add_block and fix_recovery_cfg to
7500 common_sched_info_def. Move compute_jump_reg_dependencies,
7502 (struct sched_deps_info_def): ... this new structure.
7503 (sched_deps_info): Declare.
7504 (struct spec_info_def): Remove weakness_cutoff, add
7505 data_weakness_cutoff and control_weakness_cutoff.
7506 (spec_info): Declare.
7507 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
7509 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
7510 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
7511 (current_sched_info): Change type to struct haifa_sched_info.
7512 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
7513 (h_d_i_d): New variable.
7514 (HDID): New accessor macro.
7515 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
7516 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
7518 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
7519 (enum SCHED_FLAGS): Update for selective scheduler.
7520 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
7521 (init_dependency_caches, free_dependency_caches): Delete declarations.
7522 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
7523 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
7524 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
7525 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
7526 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
7528 (rm_other_notes): Delete declaration.
7529 (schedule_block): Remove one argument.
7530 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
7531 ready_element, ready_lastpos, sched_extend_ready_list,
7532 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
7533 concat_note_lists): Export.
7534 (struct region): Move from sched-rgn.h.
7535 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7536 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7537 BLOCK_TO_BB, CONTAINING_RGN): Export.
7538 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
7539 (current_nr_blocks, current_blocks, target_bb): Likewise.
7540 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
7541 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
7542 sched_rgn_local_init, extend_regions,
7543 rgn_make_new_region_out_of_new_block, compute_priorities,
7544 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
7545 extend_rgns, deps_join rgn_setup_common_sched_info,
7546 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
7547 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
7548 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
7549 increase_insn_priority): Likewise.
7550 * sched-rgn.c: Include sel-sched.h.
7551 (ref_counts): New static variable. Use it ...
7552 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
7553 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
7554 (sched_is_disabled_for_current_region_p): Delete static declaration.
7555 (struct region): Move to sched-int.h.
7556 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7557 ebb_head): Define and initialize.
7558 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7559 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
7560 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
7562 (find_single_block_region): Add new argument to indicate that EBB
7563 regions should be constructed.
7564 (debug_live): Delete declaration.
7565 (current_nr_blocks, current_blocks, target_bb):
7566 Remove static qualifiers.
7567 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
7569 (init_regions): Delete declaration.
7570 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
7571 rgn_estimate_number_of_insns): New.
7572 (too_large): Use estimate_number_of_insns.
7573 (haifa_find_rgns): New. Move the code from ...
7574 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
7575 (free_trg_info): New.
7576 (compute_trg_info): Allocate candidate tables here instead of ...
7577 (init_ready_list): ... here.
7578 (rgn_print_insn): Use const_rtx.
7579 (contributes_to_priority, extend_regions): Delete static declaration.
7580 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
7581 (add_block1): Rename to rgn_add_block.
7582 (debug_rgn_dependencies): Delete static qualifier.
7583 (new_ready): Use sched_deps_info. Simplify.
7584 (rgn_common_sched_info, rgn_const_sched_deps_info,
7585 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
7587 (region_sched_info): Rename to rgn_const_sched_info.
7588 (deps_join): New, extracted from ...
7589 (propagate_deps): ... here.
7590 (compute_block_dependences, debug_dependencies): Update for selective
7592 (free_rgn_deps, compute_priorities): New functions.
7593 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
7594 sched_rgn_compute_dependencies): New functions.
7595 (schedule_region): Use them.
7596 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
7597 rgn_setup_common_sched_info, rgn_setup_sched_infos):
7599 (schedule_insns): Call new functions that were split out.
7600 (rgn_make_new_region_out_of_new_block): New.
7601 (get_rgn_sched_max_insns_priority): New.
7602 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
7603 scheduling when appropriate.
7604 * sched-vis.c: Include insn-attr.h.
7605 (print_value, print_pattern): Make global.
7606 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
7607 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
7608 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
7609 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7610 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
7611 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
7612 hooks. Initialize them to 0.
7613 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
7614 * target.h (struct gcc_target): Add them. Rename gen_check field to
7616 * flags.h (sel_sched_switch_set): Declare.
7617 * opts.c (sel_sched_switch_set): New variable.
7618 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
7619 pipelining is disabled from command line.
7620 (common_handle_option): Record whether selective scheduling is
7621 requested from command line.
7622 * doc/invoke.texi: Document new flags and parameters.
7623 * doc/tm.texi: Document new target hooks.
7624 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
7626 (dfa_state_size): Do not declare locally.
7627 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
7628 * config/rs6000/rs6000.c (rs6000_init_sched_context,
7629 rs6000_alloc_sched_context, rs6000_set_sched_context,
7630 rs6000_free_sched_context): New functions.
7631 (struct _rs6000_sched_context): New.
7632 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
7634 (rs6000_sched_finish): Do not run for selective scheduling.
7636 2008-08-31 Jan Hubicka <jh@suse.cz>
7638 * frv.c (frv_rtx_costs): Update forward declaration.
7639 * spu.c (spu_rtx_costs): Likewise.
7640 * pdp11.c: Include df.h
7641 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
7642 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
7643 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
7644 * iq2000.c (iq2000_address_cost): Add speed argument.
7645 (iq2000_rtx_costs): Likewise.
7646 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
7647 update call of mn10300_address_cost.
7648 * mcore.c: Include df.h
7649 (mcore_rtx_costs): Update prototype.
7650 * score3.c: Include df.h
7651 (score3_rtx_costs): Remove speed argument.
7652 * score7.c: Include df.h
7653 (score7_address_cost): Remove speed argument.
7654 * score-protos.h (score_address_cost): Update prototype.
7655 * score.c: Include df.h
7656 (score_rtx_costs): Update call of costs functions.
7657 * v850.c (v850_rtx_costs): Add bool argument.
7659 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
7661 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
7663 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7665 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
7666 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
7668 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7670 * mkmap-flat.awk: Add option pe_dll.
7671 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
7672 * config/i386/t-cygwin (SHLIB_LC): Add.
7673 * config/i386/t-mingw32 (SHLIB_LC): Add.
7674 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
7675 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
7676 (LINK_SPEC): Support libgcc_s.
7677 (LIBGCC_SPEC): Support libgcc_s.
7678 (LIBGCC_SONAME): New.
7680 2008-08-31 Jan Hubicka <jh@suse.cz>
7682 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
7683 mistakely had old version of patch.
7685 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
7686 (ipcp_estimate_growth): New.
7687 (ipcp_insert_stage): Use ipcp_estimate_growth.
7688 * profile.c (branch_prob): When reading failed, do not consider
7691 2008-08-31 Jan Hubicka <jh@suse.cz>
7693 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
7694 loop is optimized for speed.
7696 2008-08-31 Richard Guenther <rguenther@suse.de>
7699 * fold-const.c (fold_binary): Retain conversions in folding
7702 2008-08-31 Jan Hubicka <jh@suse.cz>
7704 * postreload-gcse.c (eliminate_partially_redundant_loads):
7705 Use optimize_bb_for_size_p.
7706 * predict.c (maybe_hot_frequency_p): Make inline.
7707 (maybe_hot_count_p): Break out from ...
7708 (maybe_hot_bb_p): ... this one.
7709 (maybe_hot_edge_p): Simplify.
7710 * basic-block.h (probably_cold_bb_p): Remove.
7712 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7715 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
7717 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
7718 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
7719 Also split V4SFmode.
7720 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
7723 2008-08-31 Jan Hubicka <jh@suse.cz>
7725 * predict.c (PROB_VERY_LIKELY): Make small enough so things
7727 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
7729 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7732 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
7735 * dwarf2out.c (native_encode_initializer): Subtract min_index for
7736 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7738 2008-08-31 Jan Hubicka <jh@suse.cz>
7740 * sparc.h (BRANCH_COST): Fix macro definition.
7741 * avr.c (avr_operand_rtx_cost): Add speed argument.
7742 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
7744 2008-08-31 Richard Guenther <rguenther@suse.de>
7746 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
7747 types instead of operands. Re-instantiate verifying of
7748 binary expression operands.
7750 2008-08-30 Jan Hubicka <jh@suse.cz>
7752 * fwprop.c (should_replace_address): Add speed attribute.
7753 (PR_OPTIMIZE_FOR_SPEED): New flag.
7754 (propagate_rtx_1): Use it.
7755 (propagate_rtx): Set it.
7756 (try_fwprop_subst): Update call of rtx_costs.
7757 (forward_propagate_and_simplify): LIkewise.
7758 * hooks.c (hook_int_rtx_bool_0): New
7759 (hook_bool_rtx_int_int_intp_false): Replace by ...
7760 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7761 * hooks.h (hook_int_rtx_bool_0): New
7762 (hook_bool_rtx_int_int_intp_false): Replace by ...
7763 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7764 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
7765 (prepare_cmp_insn): UPdate call of rtx_cost.
7766 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
7767 (reload_cse_simplify_operands): Update call of rtx_cost.
7768 (reload_cse_move2add): call of rtx_cost.
7769 * target.h (struct gcc_target): Update rtx_costs and address_costs.
7770 * rtlanal.c (rtx_cost): Add speed argument.
7771 (address_cost): Add speed argument
7772 (default_address_cost): Likewise.
7773 (insn_rtx_cost): Likewise.
7774 * cfgloopanal.c (seq_cost): Add speed argument.
7775 (target_reg_cost, target_spill_cost): Turn to array.
7776 (init_set_costs): Update for speed.
7777 (estimate_reg_pressure_cost): Add speed argument.
7778 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
7779 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
7780 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
7781 (seq_cost): Add speed argument.
7782 (computation_cost): Add speed arugment.
7783 (add_cost, multiply_by_const, get_address_cost): add speed argument.
7784 (force_expr_to_var_cost): Update for profile info.
7785 (force_var_cost): Likewise.
7786 (split_address_cost): Likewise.
7787 (ptr_difference_cost): Likewise.
7788 (difference_cost): Likewise.
7789 (get_computation_cost_at): Likewise.
7790 (determine_iv_cost): Likewise.
7791 (ivopts_global_cost_for_size): Likewise.
7792 (rewrite_use_address): Likewise.
7793 (tree_ssa_iv_optimize_loop): Initialize speed field.
7794 * cse.c (optimize_this_for_speed_p): New static var.
7795 (notreg_cost): Update call of rtx_cost.
7796 (cse_extended_basic_block): set optimize_this_for_speed_p.
7797 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
7798 (noce_try_cmove_arith): Likewise.
7799 (noce_try_sign_mask): LIkewise.
7800 * expr.c (compress_float_constant): Update rtx_cost calls.
7801 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
7803 (addr_to_parts): Likewise.
7804 (create_mem_ref): Likewise.
7805 * dse.c (find_shift_sequence): Add speed argument.
7806 (replace_read): Update call.
7807 * calls.c (precompute_register_parameters): Update call of rtx_cost.
7808 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
7809 * neg_cost, shift_cost, shiftadd_cost,
7810 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
7811 mul_highpart_cost): Increase dimension.
7812 (init_expmed): Initialize for both size and speed.
7813 (expand_shift): Use profile.
7814 (synth_mult): Use profile.
7815 (choose_mult_variant): Use profile.
7816 (expand_mult): Use profile.
7817 (expand_mult_highpart_optab): Use profile.
7818 (expand_mult_highpart): Use profile.
7819 (expand_smod_pow2): Use profile.
7820 (expand_divmod): Use profile.
7821 * simplify-rtx.c (simplify_binary_operation_1): Update call of
7823 * loop-invariant.c (create_new_invariant): Use profile.
7824 (gain_for_invariant): Add speed parameter.
7825 (best_gain_for_invariant): Likewise.
7826 (find_invariants_to_move): Likewise.
7827 (move_single_loop_invariants): Set it.
7828 * target-def.h (TARGET_RTX_COSTS): Use hook.
7829 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
7830 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7831 * output.h (default_address_cost): Update prototype.
7832 * combine.c (optimize_this_for_speed_p): New static var.
7833 (combine_validate_cost): Update call of rtx_cost.
7834 (combine_instructions): Set optimize_this_for_speed_p.
7835 (expand_compound_operation): Update call of rtx_cost.
7836 (make_extraction):Update call of rtx_cost.
7837 (force_to_mode):Update call of rtx_cost.
7838 (distribute_and_simplify_rtx):Update call of rtx_cost.
7839 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
7840 (estimate_reg_pressure_cost): Update prototype.
7841 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
7842 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
7844 * config/alpha/alpha.c (alpha_rtx_costs): Update.
7845 (alpha_rtx_costs): Update.
7846 * config/frv/frv.c (frv_rtx_costs): Update.
7847 * config/s390/s390.c (s390_rtx_costs): Update.
7848 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
7849 (m32c_rtx_costs): Update.
7850 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
7851 (spu_rtx_costs): Update.
7852 * config/sparc/sparc.c (sparc_rtx_costs): Update.
7853 * config/m32r/m32r.c (m32r_rtx_costs): Update.
7854 * config/i386/i386.c (:ix86_address_cost): Update.
7855 (ix86_rtx_costs): Update.
7856 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
7857 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
7858 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
7859 * config/crx/crx.c (crx_address_cost): Update.
7860 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
7861 * config/stormy16/stormy16.c
7862 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
7863 * config/m68hc11/m68hc11.c
7864 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
7865 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
7866 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
7868 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
7870 * config/ia64/ia64.c (ia64_rtx_costs): Update.
7871 * config/m68k/m68k.c (m68k_rtx_costs): Update.
7872 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
7873 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
7874 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
7875 (mcore_rtx_costs): update.
7876 * config/score/score3.c (score3_rtx_costs): Update.
7877 * config/score/score7.c (score7_rtx_costs): Update.
7878 * config/score/score3.h (score3_rtx_costs):Update.
7879 * config/score/score7.h (score7_rtx_costs): Update.
7880 * config/score/score.c (score_rtx_costs): Update.
7881 * config/arm/arm.c (arm_address_cost): Update.
7882 (arm_rtx_costs_1): Update.
7883 (arm_rtx_costs_1): Update.
7884 (arm_size_rtx_costs): Update.
7885 (arm_size_rtx_costs): Update.
7886 (arm_size_rtx_costs): Update.
7887 (arm_xscale_rtx_costs): Update.
7888 (arm_thumb_address_cost): Update.
7889 * config/pa/pa.c (hppa_address_cost): Update.
7890 * config/mips/mips.c (mips_rtx_costs): Update.
7891 * config/vax/vax.c (vax_address_cost): Update.
7892 * config/h8300/h8300.c (h8300_shift_costs): Update.
7893 (h8300_rtx_costs): Update.
7894 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
7895 (v850_rtx_costs): Update.
7896 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
7897 * config/bfin/bfin.c
7898 (bfin_address_cost): Update.
7899 (bfin_rtx_costs): Update.
7900 * stmt.c (lshift_cheap_p): Update.
7902 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
7905 * expmed.c (extract_bit_field_1): Check the mode size to make
7906 sure the vector modes have the same size.
7908 2008-08-29 Michael Meissner <gnu@the-meissners.org>
7910 * dojump.c (top level): Include basic-block.h to declare
7911 optimize_insn_for_speed_p
7913 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
7915 * opts.h (CL_SAVE): New option class for marking options that are
7916 target specific options usable in the target attribute.
7917 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
7919 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
7920 can easily find the target specific options that are safe to use
7921 in the attribute or pragma.
7923 * attribs.c (decl_attributes): Change #pragma GCC option to
7924 #pragma GCC target, and attribute((option(...))) to
7925 attribute((target(...))).
7927 * doc/extend.texi (target attribute): Change from option
7928 attribute. Delete push/pop/reset.
7929 (#pragma GCC target): Change from #pragma GCC option. Delete
7931 (#pragma GCC push_options): Document new pragma.
7932 (#pragma GCC pop_options): Document new pragma.
7933 (#pragma GCC reset_options): Document new pragma.
7935 * targhooks.c (default_target_option_valid_attribute_p): Add
7936 warning about port not supporting target attributes.
7937 (default_target_option_pragma_parse): New function, warn about
7938 #pragma GCC target not being supported.
7940 * targhooks.h (default_target_option_pragma_parse): Add
7943 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
7944 TI_CURRENT_OPTION_PRAGMA.
7945 (current_target_pragma): Rename from current_option_pragma.
7947 * target.h: (struct target_option): Delete booleans for changing
7948 the optimization level on hot/cold functions. Change signature of
7949 pragma_parse hook to take a second tree.
7951 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
7953 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
7954 that the declaration is done at global scope.
7956 * langhooks.c (add_builtin_function_common): Move most of the code
7957 from add_builtin_function here, calling the hook passed in.
7958 (add_builtin_function): Call add_builtin_function_common with
7959 standard builtin hook.
7960 (add_builtin_function_ext_scope): New function to add builtins to
7963 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
7965 (add_builtin_function_ext_scope): Add declaration.
7967 * c-pragma.c (handle_pragma_target): Rename from
7968 handle_pragma_option, #pragma GCC option is now #pragma GCC
7969 target. Move warning about port not supporting target options to
7970 default pragma parse hook. Remove push/pop/reset from this
7972 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
7973 (option_stack): Delete static variable.
7974 (optimize_stack): Ditto.
7975 (optons_stack): New stack of saved target and optimization
7977 (handle_pragma_push_options): New function to handle pushing both
7978 target and optimization options.
7979 (handle_pragma_pop_options): New function to handle popping both
7980 target and optimization options.
7981 (handle_pragma_reset_options): New function to handle resetting
7982 both target and optimization options to their initial state.
7983 (init_pragma): Rename handle_pragma_option to
7984 handle_pragma_target. Add support for push_options, pop_options,
7985 and reset_options pragmas.
7987 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
7988 default_target_option_pragma_parse.
7989 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
7990 default_target_option_valid_attribute_p.
7991 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7992 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7993 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
7994 optimization level on hot/cold functions.
7996 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
7997 if the caller and callee have different optimization levels.
7999 * c-common.c (handle_target_attribute): Rename from
8000 handle_option_attribute, attribute((option(...))) is now
8001 attribute((target(...))). Move warning if the port does not
8002 support target attributes to the default hook.
8003 (handle_hot_attribute): Delete code to change the optimization
8004 level of hot functions.
8005 (handle_cold_attribute): Ditto.
8007 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
8008 argument that is the binary tree options to use if there are no
8009 arguments. Call ix86_valid_target_attribute_tree instead of
8010 ix86_valid_option_attribute_tree.
8011 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
8012 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
8013 ix86_pragma_option_parse.
8015 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
8016 Rename from ix86_valid_option_attribute_tree.
8018 * config/i386/i386.c (ix86_add_new_builtins): New function to add
8019 new builtins when the ISA changes.
8020 (ix86_valid_target_attribute_tree): Rename from
8021 ix86_valid_option_attribute_tree. Change callers. If the
8022 function specified optimization options, use those as the starting
8023 point before setting up the target attributes. If the
8024 optimization options were changed in the course of setting the
8025 target attributes, record the new optimization options.
8026 (ix86_valid_target_attribute_tree_inner_p): Rename from
8027 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
8028 ix86_add_new_builtins if the ISA changed.
8029 (ix86_valid_target_attribute_p): Rename from
8030 ix86_valid_option_attribute_p. Change callers.
8031 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
8032 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
8033 as delayed builtin functions.
8034 (struct builtin_isa): New structure to record builtin functions
8035 that should be delayed until the ISA for that function is used.
8036 (ix86_builtins_isa): Change from int to struct to track builtin
8037 functions we want to declare at some point.
8038 (def_builtin): If the front end can delay defining the builtin
8039 functions, don't create builtins for ISAs not part of the default
8041 (def_builtin_const): Ditto.
8042 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
8043 __builtin_ia32_pcmov_v2di to be different builtin functions.
8044 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
8045 a structure instead of an int.
8046 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
8047 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
8048 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8049 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8051 * config/ia64/ia64.h
8052 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8053 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8055 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
8056 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
8057 (LANG_HOOKS_INITIALIZER): Add
8058 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
8060 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
8063 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
8064 the reload address with the index register for SFmode
8065 access with a displacement.
8067 2008-08-30 Jan Hubicka <jh@suse.cz>
8069 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
8070 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
8071 * dojump.c (do_jump): Likewise.
8072 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
8073 (note-if_info): Add BRANCH_COST.
8074 (noce_try_store_flag_constants, noce_try_addcc,
8075 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
8076 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
8077 find_if_case_2): Use computed branch cost.
8078 * expr.h (BRANCH_COST): Update default.
8079 * predict.c (predictable_edge_p): New function.
8080 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
8081 Update BRANCH_COST call.
8082 * basic-block.h (predictable_edge_p): Declare.
8083 * config/alpha/alpha.h (BRANCH_COST): Update.
8084 * config/frv/frv.h (BRANCH_COST): Update.
8085 * config/s390/s390.h (BRANCH_COST): Update.
8086 * config/spu/spu.h (BRANCH_COST): Update.
8087 * config/sparc/sparc.h (BRANCH_COST): Update.
8088 * config/m32r/m32r.h (BRANCH_COST): Update.
8089 * config/i386/i386.h (BRANCH_COST): Update.
8090 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
8092 * config/sh/sh.h (BRANCH_COST): Update.
8093 * config/pdp11/pdp11.h (BRANCH_COST): Update.
8094 * config/avr/avr.h (BRANCH_COST): Update.
8095 * config/crx/crx.h (BRANCH_COST): Update.
8096 * config/xtensa/xtensa.h (BRANCH_COST): Update.
8097 * config/stormy16/stormy16.h (BRANCH_COST): Update.
8098 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
8099 * config/iq2000/iq2000.h (BRANCH_COST): Update.
8100 * config/ia64/ia64.h (BRANCH_COST): Update.
8101 * config/rs6000/rs6000.h (BRANCH_COST): Update.
8102 * config/arc/arc.h (BRANCH_COST): Update.
8103 * config/score/score.h (BRANCH_COST): Update.
8104 * config/arm/arm.h (BRANCH_COST): Update.
8105 * config/pa/pa.h (BRANCH_COST): Update.
8106 * config/mips/mips.h (BRANCH_COST): Update.
8107 * config/vax/vax.h (BRANCH_COST): Update.
8108 * config/h8300/h8300.h (BRANCH_COST): Update.
8109 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
8110 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
8111 * doc/tm.texi (BRANCH_COST): Update.
8113 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
8116 * config/arm/arm.c (arm_optimization_options): Set
8117 flag_section_anchors to 2 instead of 1 to distinguish it from
8118 -fsection-anchors given explicitely on the command line.
8120 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
8122 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
8123 final insn of a split.
8125 2008-08-30 Jan Hubicka <jh@suse.cz>
8127 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
8128 optimized for speed.
8129 * final.c (compute_alignments): Use optimize_bb_for_size_p.
8130 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
8131 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
8132 flag_gcse_after_reload_set): New static vars.
8133 (common_handle_option): Enable those flags for profile-use.
8134 (decode_options): Remove optimize_size flags that are handled
8135 on higher granuality.
8136 * tree-vectorizer.c (vectorize_loops): Use
8137 optimize_loop_nest_for_speed_p.
8138 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
8139 * tree-predcom.c (tree_predictive_commoning): Use
8140 optimize_loop_for_speed_p.
8141 * varasm.c (assemble_start_function): Use
8142 optimize_function_for_speed_p.
8143 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
8144 * predict.c (optimize_loop_for_speed_p): Fix walk.
8146 2008-08-30 Jan Hubicka <jh@suse.cz>
8148 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
8150 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
8151 profile presence locally.
8153 2008-08-29 Joseph Myers <joseph@codesourcery.com>
8156 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
8157 versions before 4.0.
8159 2008-08-29 Jan Hubicka <jh@suse.cz>
8161 * tree-inline.c (insert_init_stmt): Insert sequence even when
8164 2008-08-29 Jeff Law <law@redhat.com>
8166 * mn10300.c (mn10300_secondary_reload_class): We need secondary
8167 reloads for AM33-2 if IN is a pseudo with an equivalent memory
8168 location and class is an FP register.
8170 2008-08-29 Jan Hubicka <jh@suse.cz>
8172 * see.c (see_merge_one_def_extension): Silence used uninitialized
8174 * matrix-reorg.c (check_allocation_function): Likewise.
8175 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
8177 2008-08-29 Jakub Jelinek <jakub@redhat.com>
8180 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
8181 compute new & and | in type rather than TREE_TYPE (arg0).
8183 * dwarf2out.c (fortran_common): Update comment.
8184 (gen_variable_die): Swap com_die and var_die variables in Fortran
8185 COMMON block handling code.
8187 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
8189 * dwarf2out.c (gen_const_die): New function.
8190 (size_of_die, value_format, output_die): Output larger
8191 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
8192 (native_encode_initializer): New function.
8193 (tree_add_const_value_attribute): Call it.
8194 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
8196 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
8197 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
8198 TREE_THIS_VOLATILE to add_type_attribute.
8200 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
8202 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
8205 * dwarf2out.c (loc_by_reference): New function.
8206 (add_location_or_const_value_attribute): Use it.
8209 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
8210 as DW_TAG_variable children of DW_TAG_common_block rather than
8211 DW_TAG_member children. Put DW_AT_external to individual
8212 DW_TAG_variable DIEs, not to DW_TAG_common_block.
8214 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
8215 loc_descriptor_from_tree_1.
8219 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
8220 arguments to imported_module_or_decl.
8221 (debug_nothing_tree_tree): Removed.
8222 (debug_nothing_tree_tree_tree_bool): New prototype.
8223 * debug.c (do_nothing_debug_hooks): Adjust.
8224 (debug_nothing_tree_tree): Removed.
8225 (debug_nothing_tree_tree_tree_bool): New function.
8226 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
8227 (gen_variable_die): Put all common vars for the
8228 same COMMON block under one DW_TAG_common_block.
8229 (declare_in_namespace): Return new context_die, for Fortran
8230 return the module DIE instead of adding extra declarations into
8232 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
8233 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
8234 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
8236 (dwarf2out_global_decl): Don't skip Fortran global vars.
8237 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
8238 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
8239 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
8240 DW_TAG_imported_declaration as child of previous
8241 DW_TAG_imported_module.
8242 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
8243 * sdbout.c (sdb_debug_hooks): Likewise.
8244 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8246 2008-08-29 Jan Hubicka <jh@suse.cz>
8248 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
8250 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
8251 * ipa-cp.c (n_cloning_candidates): New static variable.
8252 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
8253 (ipcp_print_all_lattices): Improve debug output.
8254 (ipcp_cloning_candidate_p): New function.
8255 (ipcp_initialize_node_lattices): Use it.
8256 (ipcp_init_stage): Do only analyzis here; prettier debug output.
8257 (ipcp_propagate_stage): Prettier debug output.
8258 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
8259 (ipcp_print_all_structures): Remove.
8260 (ipcp_need_redirect_p): Test !n_cloning_candidates.
8261 (ipcp_insert_stage): Prettier debug output; call
8262 cgraph_remove_unreachable_nodes before propagating.
8263 (pass_ipa_cp): Schedule function removal pass.
8264 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
8266 (cgraph_maybe_hot_edge_p): Move to ...
8267 * predict.c (cgraph_maybe_hot_edge_p) ... here.
8268 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
8269 (common_handle_option): Set them; enable ipa-cp when profiling.
8270 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
8271 (ipa_print_all_jump_functions): Likewise.
8272 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
8273 (ipa_print_node_params, ipa_print_all_params): New.
8274 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
8275 ipa_print_all_param_flags): Remove.
8276 (ipa_print_node_params, ipa_print_all_params): New.
8278 2008-08-29 Bob Wilson <bob.wilson@acm.org>
8280 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
8281 change from 2008-04-03.
8282 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
8284 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8287 * ira-color.c (push_allocnos_to_stack): Truncate
8288 removed_splay_allocno_vec.
8290 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8293 * ira-color (ira_fast_allocation): Don't assign hard registers to
8296 2008-08-29 Jan Hubicka <jh@suse.cz>
8299 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
8300 for cold internal loops.
8302 2008-08-29 Richard Guenther <rguenther@suse.de>
8304 * tree-ssa-structalias.c (create_variable_info_for): Do not
8305 create fields for heap vars or vars with a noalias state.
8306 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
8309 2008-08-29 Richard Guenther <rguenther@suse.de>
8311 * common.opt (ftree-store-ccp): Mark as preserved for
8312 backward compatibility.
8313 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
8314 * tree-pass.h (pass_store_ccp): Remove.
8315 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
8316 (first_vdef): Remove declaration.
8317 (get_value_loaded_by): Likewise.
8318 * tree-ssa-ccp.c (do_store_ccp): Remove.
8319 (get_default_value): Simplify as do_store_ccp is always false
8320 now. Do not initialize mem_ref.
8321 (set_value_varying): Likewise.
8322 (canonicalize_float_value): Likewise.
8323 (set_lattice_value): Likewise.
8324 (likely_value): Likewise.
8325 (surely_varying_stmt_p): Likewise.
8326 (ccp_initialize): Likewise.
8327 (ccp_lattice_meet): Likewise.
8328 (ccp_visit_phi_node): Likewise.
8329 (ccp_fold): Likewise.
8330 (evaluate_stmt): Likewise.
8331 (visit_assignment): Likewise.
8332 (ccp_visit_stmt): Likewise.
8333 (execute_ssa_ccp): Fold into ...
8334 (do_ssa_ccp): ... this.
8335 (do_ssa_store_ccp): Remove.
8336 (gate_store_ccp): Likewise.
8337 (pass_store_ccp): Likewise.
8338 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
8340 * tree-ssa-propagate.c (first_vdef): Remove.
8341 (get_value_loaded_by): Likewise.
8342 (replace_vuses_in): Likewise.
8343 (substitute_and_fold): Do not call replace_vuses_in.
8344 * opts.c (decode_options): Do not set flag_tree_store_ccp.
8346 2008-08-29 Richard Guenther <rguenther@suse.de>
8349 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
8350 PARAM_NOALIAS tags with is_heapvar.
8351 * tree-ssa-operands.c (access_can_touch_variable): Offset
8352 based tests do not apply for heapvars. Fix offset test.
8354 2008-08-29 Jan Hubicka <jh@suse.cz>
8356 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
8357 (-fipa-cp-clone): Enabled by default at -O3.
8358 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
8359 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
8361 2008-08-29 Jan Hubicka <jh@suse.cz>
8363 * tree.c (build_function_type_skip_args,
8364 build_function_decl_skip_args): New functions.
8365 * tree.h (build_function_type_skip_args,
8366 build_function_decl_skip_args): Declare.
8367 * gimple.c (giple_copy_call_skip_args): New function.
8368 (giple_copy_call_skip_args): Declare.
8370 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
8371 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
8372 (ipcp_node_modifiable_p): ... this one; use
8373 tree_versionable_function_p.
8374 (ipcp_create_replace_map): Improve debug output.
8375 (ipcp_need_redirect_p): Return false when not clonning.
8376 (ipcp_update_callgraph): Skip args.
8377 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
8379 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
8380 (save_inline_function_body): Update call of tree_function_versioning.
8381 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
8382 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
8384 (tree_function_versioning): Likewise.
8385 * tree-inline.h (tree_function_versioning): Update prototype.
8387 2008-08-29 Jan Hubicka <jh@suse.cz>
8389 * loop-unswitch.c (unswitch_single_loop): Use
8390 optimize_loop_for_speed_p.
8391 * tree-ssa-threadupdate.c (mark_threaded_blocks):
8392 Use optimize_function_for_size_p.
8393 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
8394 * postreload-gcse.c (eliminate_partially_redundant_load):
8395 Use optimize_bb_for_size_p.
8396 * value-prof.c (gimple_divmod_fixed_value_transform,
8397 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
8398 gimple_stringops_transform): Use optimize_bb_for_size_p.
8399 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
8400 * final.c (compute_alignments): Use optimize_function_for_size_p.
8401 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
8402 (fold_builtin_strcpy, fold_builtin_fputs): Use
8403 optimize_function_for_size_p.
8404 * fold-const.c (tree_swap_operands_p): Use
8405 optimize_function_for_size_p.
8406 * recog.c (relax_delay_slots): Likewise.
8407 * tree-ssa-math-opts.c (replace_reciprocal):
8408 Use optimize_bb_for_speed_p.
8409 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
8410 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
8411 optimize_function_for_size_p.
8412 (cgraph_decide_inlining_of_small_function): Use
8413 optimize_function_for_size_p.
8414 * global.c (find_reg): Use optimize_function_for_size_p.
8415 * opts.c (decode_options): Do not clear flag_tree_ch,
8416 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
8417 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
8418 work it out from profile.
8419 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
8420 optimize_loop_for_speed_p.
8421 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8423 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
8424 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
8425 * tree-eh.c (decide_copy_try_finally): Use
8426 optimize_function_for_size_p.
8427 * local-alloc.c (block_alloc): Pass BB pointer.
8428 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
8429 * gcse.c (gcse_main): Use optimize_function_for_size_p.
8430 * loop-unroll.c (decide_unrolling_and_peeling):
8431 Use optimize_loop_for_size_p.
8432 (decide_peel_completely): Likewise.
8433 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
8434 optimize_loop_for_size_p.
8435 (vect_enhance_data_refs_alignment): Likewise.
8436 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
8437 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
8439 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
8440 (try_crossjump_bb): Use optimize_bb_for_size_p.
8441 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
8442 optimize_loop_for_speed_p.
8443 * bb-reorder.c (find_traces_1_round): Likewise.
8444 (copy_bb): Use optimize_bb_for_speed_p.
8445 (duplicate_computed_gotos): Likewise.
8446 * basic-block.h (optimize_loop_nest_for_size_p,
8447 optimize_loop_nest_for_speed_p): New.
8448 * stmt.c (expand_case): Use optimize_insn_for_size_p.
8450 2008-08-29 Tristan Gingold <gingold@adacore.com>
8452 * gcov.c (main): Call expandargv.
8454 2008-08-29 Jan Hubicka <jh@suse.cz>
8456 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
8458 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8460 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
8461 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8463 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
8465 2008-08-29 Jan Hubicka <jh@suse.cz>
8467 * tree-pass.h (pass_strip_predict_hints): Declare.
8468 * predict.c (strip_builtin_expect): Rename to ...
8469 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
8470 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
8471 (tree_estimate_probability): Do not strip builtin_expect.
8472 (pass_strip_predict_hints): New pass.
8473 * tree-inline.c (expand_call_inline): When inlining cold function,
8474 predict it as unlikely.
8475 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
8477 2008-08-29 Richard Guenther <rguenther@suse.de>
8479 PR tree-optimization/37207
8480 * tree-vrp.c (extract_range_from_binary_expr): Also try
8481 to constant fold if only one of the operands is a constant.
8483 2008-08-29 Nick Clifton <nickc@redhat.com>
8485 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
8486 the same way as SYMBOL_REFs.
8488 2008-08-28 Bob Wilson <bob.wilson@acm.org>
8490 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
8492 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8494 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
8495 * config/mips/mips.md (branch_likely): Remove const. Fix
8497 (define_delay for type "branch"): Change to only apply for branch
8498 with likely variant.
8499 (define_delay for type "branch" and "branch_likely" no). New delay
8501 (equality_op): New code iterator.
8502 (bbv, bbinv): New code attributes.
8503 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
8506 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8507 Andrew Pinski <pinskia@gcc.gnu.org>
8510 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
8512 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
8514 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
8515 rule that a symbolic constant must be defined and >= 0 for the
8516 corresponding facility to be present at compile-time.
8517 * gthr-posix.c: Likewise.
8519 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8521 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
8522 * config/mips/mips.md (D): New mode attribute.
8523 (mulsi3, muldi3): Merge it into ...
8524 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
8525 (muldi3_mul3): New pattern.
8526 (mulsi3_mult3): Rename to mulsi3_mul3.
8528 2008-08-28 Jan Hubicka <jh@suse.cz>
8530 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
8532 * predict.c (always_optimize_for_size_p): Rename to ...
8533 (optimize_function_for_size): ... this one; make extern.
8534 (optimize_function_for_speed_p): New.
8535 (optimize_bb_for_size_p, optimize_bb_for_size_p,
8536 optimize_edge_for_size_p,optimize_edge_for_size_p,
8537 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
8538 * basic-block.h (optimize_function_for_size_p,
8539 optimize_function_for_speed_p): Declare.
8540 * i386.md (optimize_size checks): Replace them by appropriate
8542 (standard_80387_constant_p, ix86_compute_frame_layout,
8543 ix86_expand_epilogue, ix86_decompose_address,
8544 print_operand, emit_i387_cw_initialization,
8545 inline_memory_move_cost, ix86_pad_returns,
8546 ix86_reorg): Replace optimize_size checks.
8548 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
8550 * rtl.h (simplify_subreg_regno): Declare.
8551 * rtlanal.c (simplify_subreg_regno): New function, split out from...
8552 * simplify-rtx.c (simplify_subreg): ...here.
8553 * reload.c (find_reloads): Use simplify_subreg_regno instead of
8554 subreg_offset_representable_p.
8556 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8559 * c-typeck.c (convert_for_assignment): Give a note describing what
8560 was passed and what was expected.
8562 2008-08-28 Joey Ye <joey.ye@intel.com>
8564 * doc/extend.texi: Document AVX built-in functions.
8565 * doc/invoke.texi: Document -mavx.
8567 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
8568 Joey Ye <joey.ye@intel.com>
8569 Xuepeng Guo <xuepeng.guo@intel.com>
8571 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
8573 * config/i386/cpuid.h (bit_FMA): New.
8574 (bit_XSAVE): Likewise.
8575 (bit_OSXSAVE): Likewise.
8576 (bit_AVX): Likewise.
8578 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
8579 define. Use ASM_OUTPUT_AVX_PREFIX.
8581 * config/i386/gmmintrin.h: New.
8583 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
8584 (OPTION_MASK_ISA_AVX_SET): New.
8585 (OPTION_MASK_ISA_FMA_SET): Likewise.
8586 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
8587 (OPTION_MASK_ISA_FMA_SET): Likewise.
8588 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
8589 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
8590 (pta_flags): Add PTA_AVX and PTA_FMA.
8591 (override_options): Handle PTA_AVX and PTA_FMA.
8592 (init_cumulative_args): Handle warn_avx.
8593 (classify_argument): Return 0 for COImode and OImode. Return
8594 1 and X86_64_AVX_CLASS for 256bit vector types.
8595 (examine_argument): Handle X86_64_AVX_CLASS.
8596 (construct_container): Likewise.
8597 (function_arg_advance_32): Pass OImode and 256bit vector types
8599 (function_arg_advance_64): Take a new argument to indicate if a
8600 parameter is named. Handle 256bit vector types. Return
8601 immediately for unnamed 256bit vector mode parameters.
8602 (function_arg_advance): Updated.
8603 (function_arg_32): Add comments for TImode. Handle OImode
8604 and 256bit vector types.
8605 (function_arg_64): Take a new argument to indicate if a
8606 parameter is named. Handle 256bit vector types. Return NULL
8607 for unnamed 256bit vector mode parameters.
8608 (function_arg): Updated.
8609 (setup_incoming_varargs_64): Support
8610 AVX encoding for *sse_prologue_save_insn.
8611 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
8612 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
8613 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
8614 enabled, otherwise return -3.
8615 (standard_sse_constant_opcode): Handle AVX and 256bit vector
8617 (print_reg): Support AVX registers. Handle 'x' and 't'.
8618 Handle 'd' to duplicate the operand.
8619 (print_operand): Likewise. Also support AVX vector compare
8621 (output_387_binary_op): Support AVX.
8622 (output_fp_compare): Likewise.
8623 (ix86_expand_vector_move_misalign): Likewise.
8624 (ix86_attr_length_vex_default): New.
8625 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8626 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8627 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8628 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8629 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
8630 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8631 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
8632 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
8633 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
8634 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
8635 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
8636 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
8637 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
8638 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
8639 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8640 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
8641 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
8642 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8643 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
8644 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
8645 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8646 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8647 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8648 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
8649 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
8650 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
8651 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
8652 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8653 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
8654 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
8655 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
8656 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
8657 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
8658 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8659 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8660 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8661 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
8662 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
8663 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
8664 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
8665 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
8666 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
8667 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
8668 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
8669 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
8670 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
8671 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8672 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8673 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8674 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8675 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8676 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8677 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8678 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8679 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8680 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8681 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8682 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8683 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8684 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8685 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8686 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8687 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8688 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
8689 and IX86_BUILTIN_MOVMSKPS256,
8690 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
8691 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
8692 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
8693 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
8694 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
8695 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
8696 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
8697 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
8698 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
8699 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
8700 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
8701 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
8702 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
8703 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
8704 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
8705 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
8706 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
8707 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
8708 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
8709 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
8710 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
8711 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
8712 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
8713 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
8714 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
8715 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8716 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
8717 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
8718 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8719 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8720 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
8721 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
8722 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
8723 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
8724 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
8725 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
8726 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
8727 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
8728 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8729 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8730 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8731 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8732 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
8733 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
8734 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
8735 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
8736 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
8737 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
8738 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
8739 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
8740 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
8741 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
8742 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8743 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
8744 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8745 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
8746 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8747 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8749 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
8750 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
8751 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
8752 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8753 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8754 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8755 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
8756 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8757 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
8758 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8759 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
8760 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8761 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8762 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
8763 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
8764 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
8765 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8766 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8767 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8768 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8769 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8770 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8771 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8772 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8773 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8774 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8775 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8776 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8777 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8778 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8779 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8780 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8781 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8782 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
8783 IX86_BUILTIN_MOVMSKPS256.
8784 (ix86_init_mmx_sse_builtins): Support AVX builtins.
8785 (ix86_expand_args_builtin): Likewise.
8786 (ix86_expand_special_args_builtin): Likewise.
8787 (ix86_hard_regno_mode_ok): Handle AVX modes.
8788 (ix86_expand_vector_init_duplicate): Likewise.
8789 (ix86_expand_vector_init_one_nonzero): Likewise.
8790 (ix86_expand_vector_init_one_var): Likewise.
8791 (ix86_expand_vector_init_concat): Likewise.
8792 (ix86_expand_vector_init_general): Likewise.
8793 (ix86_expand_vector_set): Likewise.
8794 (ix86_vector_mode_supported_p): Likewise.
8795 (x86_extended_reg_mentioned_p): Check INSN_P before using
8798 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8799 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
8801 * config/i386/i386.h (TARGET_AVX): New.
8802 (TARGET_FMA): Likewise.
8803 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
8804 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
8805 (VALID_AVX256_REG_MODE): New.
8806 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8807 (AVX_FLOAT_MODE_P): Likewise.
8808 (AVX128_VEC_FLOAT_MODE_P): Likewise.
8809 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8810 (AVX_VEC_FLOAT_MODE_P): Likewise.
8811 (ASM_OUTPUT_AVX_PREFIX): Likewise.
8812 (ASM_OUTPUT_OPCODE): Likewise.
8813 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
8815 (SSE_REG_MODE_P): Allow 256bit vector modes.
8816 (ix86_args): Add a warn_avx field.
8818 * config/i386/i386.md (UNSPEC_PCMP): New.
8819 (UNSPEC_VPERMIL): Likewise.
8820 (UNSPEC_VPERMIL2): Likewise.
8821 (UNSPEC_VPERMIL2F128): Likewise.
8822 (UNSPEC_MASKLOAD): Likewise.
8823 (UNSPEC_MASKSTORE): Likewise.
8824 (UNSPEC_CAST): Likewise.
8825 (UNSPEC_VTESTP): Likewise.
8826 (UNSPECV_VZEROALL): Likewise.
8827 (UNSPECV_VZEROUPPER): Likewise.
8828 (XMM0_REG): Likewise.
8829 (XMM1_REG): Likewise.
8830 (XMM2_REG): Likewise.
8831 (XMM3_REG): Likewise.
8832 (XMM4_REG): Likewise.
8833 (XMM5_REG): Likewise.
8834 (XMM6_REG): Likewise.
8835 (XMM8_REG): Likewise.
8836 (XMM9_REG): Likewise.
8837 (XMM10_REG): Likewise.
8838 (XMM11_REG): Likewise.
8839 (XMM12_REG): Likewise.
8840 (XMM13_REG): Likewise.
8841 (XMM14_REG): Likewise.
8842 (XMM15_REG): Likewise.
8844 (prefix_vex_imm8): Likewise.
8845 (prefix_vex_w): Likewise.
8846 (length_vex): Likewise.
8849 (*avx_ashlti3): Likewise.
8850 (*avx_lshrti3): Likewise.
8851 (*avx_setcc<mode>): Likewise.
8852 (*fop_<mode>_comm_mixed_avx): Likewise.
8853 (*fop_<mode>_comm_avx): Likewise.
8854 (*fop_<mode>_1_mixed_avx): Likewise.
8855 (*fop_<mode>_1_avx): Likewise.
8856 (*avx_<code><mode>3): Likewise.
8857 (*avx_ieee_smin<mode>3): Likewise.
8858 (*avx_ieee_smax<mode>3): Likewise.
8859 (mode): Add OI, V8SF and V4DF.
8860 (length): Support VEX prefix.
8861 (*cmpfp_i_mixed): Set prefix attribute.
8862 (*cmpfp_i_sse): Likewise.
8863 (*cmpfp_iu_mixed): Likewise.
8864 (*cmpfp_iu_sse): Likewise.
8865 (*movsi_1): Support AVX.
8866 (*movdi_2): Likewise.
8867 (*movdi_1_rex64): Likewise.
8868 (*movti_internal): Likewise.
8869 (*movti_rex64): Likewise.
8870 (*movsf_1): Likewise.
8871 (*movdf_nointeger): Likewise.
8872 (*movdf_integer_rex64): Likewise.
8873 (*movtf_internal): Likewise.
8874 (zero_extendsidi2_32): Likewise.
8875 (zero_extendsidi2_rex64): Likewise.
8876 (*extendsfdf2_mixed): Likewise.
8877 (*extendsfdf2_sse): Likewise.
8878 (*truncdfsf_fast_mixed): Likewise.
8879 (*truncdfsf_fast_sse): Likewise.
8880 (*truncdfsf_mixed): Likewise.
8881 (fix_trunc<mode>di_sse): Likewise.
8882 (fix_trunc<mode>si_sse): Likewise.
8883 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8884 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8885 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8886 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8887 (*rcpsf2_sse): Likewise.
8888 (*rsqrtsf2_sse): Likewise.
8889 (*sqrt<mode>2_sse): Likewise.
8890 (sse4_1_round<mode>2): Likewise.
8891 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
8892 Support AVX. Set length attribute properly for AVX.
8894 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
8895 (VECTOR_MODES (FLOAT, 32)): Likewise.
8896 (VECTOR_MODE (INT, DI, 8)): Likewise.
8897 (VECTOR_MODE (INT, HI, 32)): Likewise.
8898 (VECTOR_MODE (INT, QI, 64)): Likewise.
8899 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
8900 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
8901 (VECTOR_MODE (INT, DI, 4)): Removed.
8902 (VECTOR_MODE (INT, SI, 8)): Likewise.
8903 (VECTOR_MODE (INT, HI, 16)): Likewise.
8904 (VECTOR_MODE (INT, QI, 32)): Likewise.
8905 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
8906 (INT_MODE (OI, 32)): Likewise.
8908 * config/i386/i386.opt (mavx): New.
8911 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
8913 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
8914 (*mov<mode>_internal_avx): New.
8915 (*movv2sf_internal_rex64_avx): Likewise.
8916 (*movv2sf_internal_avx): Likewise.
8918 * config/i386/predicates.md (const_4_to_5_operand): New.
8919 (const_6_to_7_operand): Likewise.
8920 (const_8_to_11_operand): Likewise.
8921 (const_12_to_15_operand): Likewise.
8922 (avx_comparison_float_operator): Likewise.
8924 * config/i386/sse.md (AVX256MODEI): New.
8925 (AVX256MODE): Likewise.
8926 (AVXMODEQI): Likewise.
8927 (AVXMODE): Likewise.
8928 (AVX256MODEF2P): Likewise.
8929 (AVX256MODE2P): Likewise.
8930 (AVX256MODE4P): Likewise.
8931 (AVX256MODE8P): Likewise.
8932 (AVXMODEF2P): Likewise.
8933 (AVXMODEF4P): Likewise.
8934 (AVXMODEDCVTDQ2PS): Likewise.
8935 (AVXMODEDCVTPS2DQ): Likewise.
8936 (avxvecmode): Likewise.
8937 (avxvecpsmode): Likewise.
8938 (avxhalfvecmode): Likewise.
8939 (avxscalarmode): Likewise.
8940 (avxcvtvecmode): Likewise.
8941 (avxpermvecmode): Likewise.
8942 (avxmodesuffixf2c): Likewise.
8943 (avxmodesuffixp): Likewise.
8944 (avxmodesuffixs): Likewise.
8945 (avxmodesuffix): Likewise.
8946 (vpermilbits): Likewise.
8947 (pinsrbits): Likewise.
8948 (mov<mode>): Likewise.
8949 (*mov<mode>_internal): Likewise.
8950 (push<mode>1): Likewise.
8951 (movmisalign<mode>): Likewise.
8952 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8953 (avx_movdqu<avxmodesuffix>): Likewise.
8954 (avx_lddqu<avxmodesuffix>): Likewise.
8955 (<plusminus_insn><mode>3): Likewise.
8956 (*avx_<plusminus_insn><mode>3): Likewise.
8957 (*avx_vm<plusminus_insn><mode>3): Likewise.
8958 (mul<mode>3): Likewise.
8959 (*avx_mul<mode>3): Likewise.
8960 (*avx_vmmul<mode>3): Likewise.
8961 (divv8sf3): Likewise.
8962 (divv4df3): Likewise.
8963 (avx_div<mode>3): Likewise.
8964 (*avx_div<mode>3): Likewise.
8965 (*avx_vmdiv<mode>3): Likewise.
8966 (avx_rcpv8sf2): Likewise.
8967 (*avx_vmrcpv4sf2): Likewise.
8968 (sqrtv8sf2): Likewise.
8969 (avx_sqrtv8sf2): Likewise.
8970 (*avx_vmsqrt<mode>2): Likewise.
8971 (rsqrtv8sf2): Likewise.
8972 (avx_rsqrtv8sf2): Likewise.
8973 (*avx_vmrsqrtv4sf2): Likewise.
8974 (<code><mode>3): Likewise.
8975 (*avx_<code><mode>3_finite): Likewise.
8976 (*avx_<code><mode>3): Likewise.
8977 (*avx_vm<code><mode>3): Likewise.
8978 (*avx_ieee_smin<mode>3): Likewise.
8979 (*avx_ieee_smax<mode>3): Likewise.
8980 (avx_addsubv8sf3): Likewise.
8981 (avx_addsubv4df3): Likewise.
8982 (*avx_addsubv4sf3): Likewise.
8983 (*avx_addsubv2df3): Likewise.
8984 (avx_h<plusminus_insn>v4df3): Likewise.
8985 (avx_h<plusminus_insn>v8sf3): Likewise.
8986 (*avx_h<plusminus_insn>v4sf3): Likewise.
8987 (*avx_h<plusminus_insn>v2df3): Likewise.
8988 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
8989 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
8990 (*avx_maskcmp<mode>3): Likewise.
8991 (avx_nand<mode>3): Likewise.
8992 (*avx_<code><mode>3): Likewise.
8993 (*avx_nand<mode>3): Likewise.
8994 (*avx_<code><mode>3): Likewise.
8995 (*avx_cvtsi2ss): Likewise.
8996 (*avx_cvtsi2ssq): Likewise.
8997 (*avx_cvtsi2sd): Likewise.
8998 (*avx_cvtsi2sdq): Likewise.
8999 (*avx_cvtsd2ss): Likewise.
9000 (avx_cvtss2sd): Likewise.
9001 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
9002 (avx_cvtps2dq<avxmodesuffix>): Likewise.
9003 (avx_cvttps2dq<avxmodesuffix>): Likewise.
9004 (*avx_cvtsi2sd): Likewise.
9005 (*avx_cvtsi2sdq): Likewise.
9006 (avx_cvtdq2pd256): Likewise.
9007 (avx_cvtpd2dq256): Likewise.
9008 (avx_cvttpd2dq256): Likewise.
9009 (*avx_cvtsd2ss): Likewise.
9010 (*avx_cvtss2sd): Likewise.
9011 (avx_cvtpd2ps256): Likewise.
9012 (avx_cvtps2pd256): Likewise.
9013 (*avx_movhlps): Likewise.
9014 (*avx_movlhps): Likewise.
9015 (avx_unpckhps256): Likewise.
9016 (*avx_unpckhps): Likewise.
9017 (avx_unpcklps256): Likewise.
9018 (*avx_unpcklps): Likewise.
9019 (avx_movshdup256): Likewise.
9020 (avx_movsldup256): Likewise.
9021 (avx_shufps256): Likewise.
9022 (avx_shufps256_1): Likewise.
9023 (*avx_shufps_<mode>): Likewise.
9024 (*avx_loadhps): Likewise.
9025 (*avx_storelps): Likewise.
9026 (*avx_loadlps): Likewise.
9027 (*avx_movss): Likewise.
9028 (*vec_dupv4sf_avx): Likewise.
9029 (*vec_concatv2sf_avx): Likewise.
9030 (*vec_concatv4sf_avx): Likewise.
9031 (*vec_setv4sf_0_avx): Likewise.
9032 (*vec_setv4sf_avx): Likewise.
9033 (*avx_insertps): Likewise.
9034 (avx_vextractf128<mode>): Likewise.
9035 (vec_extract_lo_<mode>): Likewise.
9036 (vec_extract_hi_<mode>): Likewise.
9037 (vec_extract_lo_<mode>): Likewise.
9038 (vec_extract_hi_<mode>): Likewise.
9039 (vec_extract_lo_v16hi): Likewise.
9040 (vec_extract_hi_v16hi): Likewise.
9041 (vec_extract_lo_v32qi): Likewise.
9042 (vec_extract_hi_v32qi): Likewise.
9043 (avx_unpckhpd256): Likewise.
9044 (*avx_unpckhpd): Likewise.
9045 (avx_movddup256): Likewise.
9046 (*avx_movddup): Likewise.
9047 (avx_unpcklpd256): Likewise.
9048 (*avx_unpcklpd): Likewise.
9049 (avx_shufpd256): Likewise.
9050 (avx_shufpd256_1): Likewise.
9051 (*avx_punpckhqdq): Likewise.
9052 (*avx_punpcklqdq): Likewise.
9053 (*avx_shufpd_<mode>): Likewise.
9054 (*avx_storehpd): Likewise.
9055 (*avx_loadhpd): Likewise.
9056 (*avx_loadlpd): Likewise.
9057 (*avx_movsd): Likewise.
9058 (*vec_concatv2df_avx): Likewise.
9059 (*avx_<plusminus_insn><mode>3): Likewise.
9060 (*avx_<plusminus_insn><mode>3): Likewise.
9061 (*avx_mulv8hi3): Likewise.
9062 (*avxv8hi3_highpart): Likewise.
9063 (*avx_umulv8hi3_highpart): Likewise.
9064 (*avx_umulv2siv2di3): Likewise.
9065 (*avx_mulv2siv2di3): Likewise.
9066 (*avx_pmaddwd): Likewise.
9067 (*avx_mulv4si3): Likewise.
9068 (*avx_ashr<mode>3): Likewise.
9069 (*avx_lshr<mode>3): Likewise.
9070 (*avx_ashl<mode>3): Likewise.
9071 (*avx_<code><mode>3): Likewise.
9072 (*avx_eq<mode>3): Likewise.
9073 (*avx_gt<mode>3): Likewise.
9074 (*avx_nand<mode>3): Likewise.
9075 (*avx_nand<mode>3): Likewise.
9076 (*avx_<code><mode>3): Likewise.
9077 (*avx_<code><mode>3): Likewise.
9078 (*avx_packsswb): Likewise.
9079 (*avx_packssdw): Likewise.
9080 (*avx_packuswb): Likewise.
9081 (*avx_punpckhbw): Likewise.
9082 (*avx_punpcklbw): Likewise.
9083 (*avx_punpckhwd): Likewise.
9084 (*avx_punpcklwd): Likewise.
9085 (*avx_punpckhdq): Likewise.
9086 (*avx_punpckldq): Likewise.
9087 (*avx_pinsr<avxmodesuffixs>): Likewise.
9088 (*avx_pinsrq): Likewise.
9089 (*avx_loadld): Likewise.
9090 (*vec_extractv2di_1_rex64_avx): Likewise.
9091 (*vec_extractv2di_1_avx): Likewise.
9092 (*vec_dupv2di_avx): Likewise.
9093 (*vec_concatv2si_avx): Likewise.
9094 (*vec_concatv4si_1_avx): Likewise.
9095 (*vec_concatv2di_avx): Likewise.
9096 (*vec_concatv2di_rex64_avx): Likewise.
9097 (*avx_uavgv16qi3): Likewise.
9098 (*avx_uavgv8hi3): Likewise.
9099 (*avx_psadbw): Likewise.
9100 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
9101 (*avx_phaddwv8hi3): Likewise.
9102 (*avx_phadddv4si3): Likewise.
9103 (*avx_phaddswv8hi3): Likewise.
9104 (*avx_phsubwv8hi3): Likewise.
9105 (*avx_phsubdv4si3): Likewise.
9106 (*avx_phsubswv8hi3): Likewise.
9107 (*avx_pmaddubsw128): Likewise.
9108 (*avx_pmulhrswv8hi3): Likewise.
9109 (*avx_pshufbv16qi3): Likewise.
9110 (*avx_psign<mode>3): Likewise.
9111 (*avx_palignrti): Likewise.
9112 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9113 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9114 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9115 (*avx_mpsadbw): Likewise.
9116 (*avx_packusdw): Likewise.
9117 (*avx_pblendvb): Likewise.
9118 (*avx_pblendw): Likewise.
9119 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9120 (avx_ptest256): Likewise.
9121 (avx_roundp<avxmodesuffixf2c>256): Likewise.
9122 (*avx_rounds<ssemodesuffixf2c>): Likewise.
9123 (*avx_aesenc): Likewise.
9124 (*avx_aesenclast): Likewise.
9125 (*avx_aesdec): Likewise.
9126 (*avx_aesdeclast): Likewise.
9127 (avx_vzeroupper): Likewise.
9128 (avx_vzeroupper_rex64): Likewise.
9129 (avx_vpermil<mode>): Likewise.
9130 (avx_vpermilvar<mode>3): Likewise.
9131 (avx_vpermil2<mode>3): Likewise.
9132 (avx_vperm2f128<mode>3): Likewise.
9133 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9134 (avx_vbroadcastss256): Likewise.
9135 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
9136 (avx_vinsertf128<mode>): Likewise.
9137 (vec_set_lo_<mode>): Likewise.
9138 (vec_set_hi_<mode>): Likewise.
9139 (vec_set_lo_<mode>): Likewise.
9140 (vec_set_hi_<mode>): Likewise.
9141 (vec_set_lo_v16hi): Likewise.
9142 (vec_set_hi_v16hi): Likewise.
9143 (vec_set_lo_v32qi): Likewise.
9144 (vec_set_hi_v32qi): Likewise.
9145 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9146 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9147 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9148 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
9149 (vec_init<mode>): Likewise.
9150 (*vec_concat<mode>_avx): Likewise.
9151 (blendbits): Support V8SF and V4DF.
9152 (sse2_movq128): Support AVX.
9153 (<sse>_movnt<mode>): Likewise.
9154 (sse2_movntv2di): Likewise.
9155 (sse_rcpv4sf2): Likewise.
9156 (sse_sqrtv4sf2): Likewise.
9157 (sse_rsqrtv4sf2): Likewise.
9158 (<sse>_comi): Likewise.
9159 (<sse>_ucomi): Likewise.
9160 (sse_cvtss2si): Likewise.
9161 (sse_cvtss2si_2): Likewise.
9162 (sse_cvtss2siq): Likewise.
9163 (sse_cvtss2siq_2): Likewise.
9164 (sse_cvttss2si): Likewise.
9165 (sse_cvttss2siq): Likewise.
9166 (sse2_cvtsd2si): Likewise.
9167 (sse2_cvtsd2si_2): Likewise.
9168 (sse2_cvtsd2siq): Likewise.
9169 (sse2_cvtsd2siq_2): Likewise.
9170 (sse2_cvttsd2si): Likewise.
9171 (sse2_cvttsd2siq): Likewise.
9172 (sse2_cvtdq2pd): Likewise.
9173 (*sse2_cvtpd2dq): Likewise.
9174 (*sse2_cvttpd2dq): Likewise.
9175 (*sse2_cvtpd2ps): Likewise.
9176 (sse2_cvtps2pd): Likewise.
9177 (sse3_movshdup): Likewise.
9178 (sse3_movsldup): Likewise.
9179 (sse_storehps): Likewise.
9180 (*sse4_1_extractps): Likewise.
9181 (sse2_storelpd): Likewise.
9182 (vec_dupv2df_sse3): Likewise.
9183 (*vec_concatv2df_sse3): Likewise.
9184 (*sse4_1_pextrb): Likewise.
9185 (*sse4_1_pextrb_memory): Likewise.
9186 (*sse2_pextrw): Likewise.
9187 (*sse4_1_pextrw_memory): Likewise.
9188 (*sse4_1_pextrd): Likewise.
9189 (*sse4_1_pextrq): Likewise.
9190 (sse2_pshufd_1): Likewise.
9191 (sse2_pshuflw_1): Likewise.
9192 (sse2_pshufhw_1): Likewise.
9193 (*sse2_storeq_rex64): Likewise.
9194 (*vec_dupv4si): Likewise.
9195 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
9196 (sse2_pmovmskb): Likewise.
9197 (*sse2_maskmovdqu): Likewise.
9198 (*sse2_maskmovdqu_rex64): Likewise.
9199 (sse_ldmxcsr): Likewise.
9200 (sse_stmxcsr): Likewise.
9201 (abs<mode>2): Likewise.
9202 (sse4_1_movntdqa): Likewise.
9203 (sse4_1_phminposuw): Likewise.
9204 (sse4_1_extendv8qiv8hi2): Likewise.
9205 (*sse4_1_extendv8qiv8hi2): Likewise.
9206 (sse4_1_extendv4qiv4si2): Likewise.
9207 (*sse4_1_extendv4qiv4si2): Likewise.
9208 (sse4_1_extendv2qiv2di2): Likewise.
9209 (*sse4_1_extendv2qiv2di2): Likewise.
9210 (sse4_1_extendv4hiv4si2): Likewise.
9211 (*sse4_1_extendv4hiv4si2): Likewise.
9212 (sse4_1_extendv2hiv2di2): Likewise.
9213 (*sse4_1_extendv2hiv2di2): Likewise.
9214 (sse4_1_extendv2siv2di2): Likewise.
9215 (*sse4_1_extendv2siv2di2): Likewise.
9216 (sse4_1_zero_extendv8qiv8hi2): Likewise.
9217 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
9218 (sse4_1_zero_extendv4qiv4si2): Likewise.
9219 (*sse4_1_zero_extendv4qiv4si2): Likewise.
9220 (sse4_1_zero_extendv2qiv2di2): Likewise.
9221 (*sse4_1_zero_extendv2qiv2di2): Likewise.
9222 (sse4_1_zero_extendv4hiv4si2): Likewise.
9223 (*sse4_1_zero_extendv4hiv4si2): Likewise.
9224 (sse4_1_zero_extendv2hiv2di2): Likewise.
9225 (*sse4_1_zero_extendv2hiv2di2): Likewise.
9226 (sse4_1_zero_extendv2siv2di2): Likewise.
9227 (*sse4_1_zero_extendv2siv2di2): Likewise.
9228 (sse4_1_ptest): Likewise.
9229 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
9230 (sse4_2_pcmpestri): Likewise.
9231 (sse4_2_pcmpestrm): Likewise.
9232 (sse4_2_pcmpistri): Likewise.
9233 (sse4_2_pcmpistrm): Likewise.
9235 (aeskeygenassist): Likewise.
9237 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
9239 * config/i386/predicates.md (vzeroall_operation): New.
9241 * config/i386/sse.md (avx_vzeroall): New.
9242 (*avx_vzeroall): Likewise.
9244 2008-08-28 Paul Brook <paul@codesourcery.com>
9245 Mark Shinwell <shinwell@codesourcery.com>
9246 Richard Earnshaw <richard.earnshaw@arm.com>
9248 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
9249 (TARGET_MIN_ANCHOR_OFFSET): New.
9250 (arm_override_options): Set correct anchor ranges for Thumb-1
9251 and Thumb-2 if required.
9252 (legitimize_pic_address): Handle case involving a TLS symbol
9253 reference with an addend.
9254 (arm_optimization_options): Enable section anchors at -O1 and
9256 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
9257 * config/arm/arm-protos.h (arm_optimization_options): New.
9259 2008-08-28 Nick Clifton <nickc@redhat.com>
9261 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
9262 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
9265 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
9266 * config/v850/v850.md (return): Remove frame size restriction.
9268 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
9270 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
9272 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
9274 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
9276 2008-08-28 Paul Brook <paul@codesourcery.com>
9278 * config/arm/vfp11.md: Update license notice.
9279 * config/arm/cortex-r4.md: Ditto.
9281 2008-08-28 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/37207
9284 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
9287 2008-08-28 Dodji Seketeli <dodji@redhat.com>
9290 * tree.c (int_fits_type_p): Don't forget unsigned integers
9291 of type sizetype which higher end word equals -1.
9293 2008-08-28 Ira Rosen <irar@il.ibm.com>
9295 * target.h (struct vectorize): Add new target builtin.
9296 * tree-vectorizer.c (destroy_loop_vec_info): Call
9297 vect_free_slp_instance instead of vect_free_slp_node.
9298 * tree-vectorizer.h (enum slp_load_perm_type): New.
9299 (struct _slp_instance): Add new fields.
9300 (SLP_INSTANCE_LOAD_PERMUTATION): New.
9301 (SLP_INSTANCE_LOADS): New.
9302 (vect_free_slp_tree): Remove.
9303 (vect_free_slp_instance): Declare.
9304 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
9305 (vectorizable_load): Add argument.
9306 (vect_transform_slp_perm_load): New.
9307 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
9309 (vect_get_place_in_interleaving_chain): New function.
9310 (vect_free_slp_tree): Make static.
9311 (vect_free_slp_instance): New function.
9312 (vect_build_slp_tree): Add new arguments. Allow load permutations and
9313 collect the load location in the interleaving chain.
9314 (vect_supported_slp_permutation_p): New function.
9315 (vect_supported_load_permutation_p): Likewise.
9316 (vect_analyze_slp_instance): In case of loads permutation, call
9317 vect_supported_load_permutation_p to check that the permutation is
9319 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
9320 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
9321 (vect_create_mask_and_perm): New function.
9322 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
9323 (vectorizable_load): Add an argument. Don't keep the created vectors
9324 statements in the node if permutation is required. Call
9325 vect_transform_slp_perm_load to generate the permutation.
9326 (vect_transform_stmt): Add new argument. Call vectorizable_load with
9327 additional argument.
9328 (vect_schedule_slp_instance): In case of loads permutation, allocate
9329 vectorized statements structure for all the related SLP nodes. Call
9330 vect_transform_stmt with addditional argument.
9331 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
9332 * config/spu/spu.c (spu_builtin_vec_perm): New.
9333 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9334 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
9335 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
9336 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9338 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
9340 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
9341 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
9342 __gthread_cond_signal, __gthread_cond_timedwait,
9343 __gthread_cond_timedwait_recursive): New functions.
9344 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
9346 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
9349 2008-08-28 Richard Guenther <rguenther@suse.de>
9352 * fold-const.c (maybe_canonicalize_comparison_1): Require
9353 undefined overflow only for canonicalizing A +- CST cmp CST.
9354 Make sure to not generate new constants that are not inside
9355 their TYPE_MIN/MAX_VALUE range.
9356 (maybe_canonicalize_comparison): Remove undefined overflow
9358 (fold_binary): Remove now duplicate folding.
9360 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9362 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
9363 use not updated in the last change.
9365 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9367 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
9368 (IRA_COVER_CLASSES): Add FPUL_REGS.
9370 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9373 * c-common.c (conversion_warning): Check for null operands.
9375 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9378 * c-decl.c (check_for_loop_decls): Improve error message. Give
9381 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9384 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
9385 (convert_for_assignment): Pass corrent OPT_W* parameter to
9386 WARN_FOR_ASSIGNMENT.
9388 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9391 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
9393 2008-08-27 Paul Brook <paul@codesourcery.com>
9395 * config.gcc: Loosen checks for arm uclinux eabi targets.
9397 2008-08-27 Paul Brook <paul@codesourcery.com>
9399 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
9401 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9403 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
9405 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
9406 the enumerators of an ENUMERAL_TYPE.
9407 * dbxout.c (dbxout_type): Ditto.
9409 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
9412 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
9413 (fwprop_addr): Check that the loop_father is not the outer loop.
9415 2008-08-26 Paul Brook <paul@codesourcery.com>
9417 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
9418 Remove documentation entry for fmul type.
9419 Use fmuls to annotate single-precision multiplication patterns,
9420 fmuld to annotate double-precision multiplication patterns,
9421 fmacs to annotate single-precision multiply-accumulate patterns
9422 and fmacd to annotate double-precision multiply-accumulate patterns.
9423 * config/arm/vfp11.md: Update reservations accordingly.
9424 * config/arm/arm.md: Note that certain values of the "type"
9425 attribute are documented in vfp.md.
9426 * config/arm/arm1020e.md: Remove out of date duplicate comment.
9427 (v10_cvt): Use new fmul types.
9429 2008-08-26 Paul Brook <paul@codesourcery.com>
9431 * config/arm/vfp.md: Move pipeline description for VFP11 to...
9432 * config/arm/vfp11.md: ...here. New.
9433 * config/arm/arm.md: Include vfp11.md.
9435 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
9437 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
9438 parameter to inform call.
9440 2008-08-26 Jeff Law <law@redhat.com>
9442 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
9443 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
9444 preferred class when copying a constant into a partial word register.
9446 2008-08-26 Ben Elliston <bje@au.ibm.com>
9448 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
9449 * cp/typeck.c: Likewise.
9450 * cp/tree.c: Likewise.
9451 * gimple-low.c: Likewise.
9454 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
9456 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
9457 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
9459 * doc/passes.texi: Describe IRA.
9461 * doc/tm.texi (IRA_COVER_CLASSES,
9462 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
9464 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
9465 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
9466 -fira-propagate-cost, -fno-ira-share-save-slots,
9467 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
9469 * flags.h (ira_algorithm): New enumeration.
9470 (flag_ira_algorithm, flag_ira_verbose): New external variable
9473 * postreload.c (gate_handle_postreload): Don't do post reload
9474 optimizations unless the reload is completed.
9476 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
9479 * tree-pass.h (pass_ira): New external variable declaration.
9481 * reload.h: Add 2008 to the Copyright.
9483 * cfgloopanal.c: Include params.h.
9484 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
9487 * params.h (IRA_MAX_LOOPS_NUM): New macro.
9489 * toplev.c (ira.h): New include.
9490 (flag_ira_algorithm, flag_ira_verbose): New external variables.
9491 (backend_init_target): Call ira_init.
9492 (backend_init): Call ira_init_once.
9493 (finalize): Call finish_ira_once.
9495 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
9496 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
9499 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
9500 may_move_out_cost): New external variable declarations.
9501 (move_table): New typedef.
9503 * caller-save.c: Include headers output.h and ira.h.
9504 (no_caller_save_reg_set): New global variable.
9505 (save_slots_num, save_slots): New variables.
9506 (reg_save_code, reg_restore_code, add_stored_regs): Add
9508 (init_caller_save): Set up no_caller_save_reg_set.
9509 (init_save_areas): Reset save_slots_num.
9510 (saved_hard_reg): New structure.
9511 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
9512 (initiate_saved_hard_regs, new_saved_hard_reg,
9513 finish_saved_hard_regs, saved_hard_reg_compare_func): New
9515 (setup_save_areas): Add code for sharing stack slots.
9516 (all_blocks): New variable.
9517 (save_call_clobbered_regs): Process pseudo-register too.
9518 (mark_set_regs): Process pseudo-register too.
9519 (insert_one_insn): Put the insn after bb note in a empty basic
9520 block. Add insn check.
9522 * global.c (eliminable_regset): Make it external.
9523 (mark_elimination): Use DF_LR_IN for IRA.
9524 (pseudo_for_reload_consideration_p): New.
9525 (build_insn_chain): Make it external. Don't ignore spilled
9526 pseudos for IRA. Use pseudo_for_reload_consideration_p.
9527 (gate_handle_global_alloc): New function.
9528 (pass_global_alloc): Add the gate function.
9530 * opts.c (decode_options): Set up flag_ira. Print the warning for
9532 (common_handle_option): Process -fira-algorithm and -fira-verbose.
9534 * timevar.def (TV_IRA, TV_RELOAD): New passes.
9536 * regmove.c (regmove_optimize): Don't do replacement of output for
9539 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
9540 New external variable declarations.
9542 * local-alloc.c (update_equiv_regs): Make it external. Return
9543 true if jump label rebuilding should be done. Rescan new_insn for
9545 (gate_handle_local_alloc): New function.
9546 (pass_local_alloc): Add the gate function.
9548 * alias.c (value_addr_p, stack_addr_p): New functions.
9549 (nonoverlapping_memrefs_p): Use them for IRA.
9551 * common.opt (fira, fira-algorithm, fira-coalesce,
9552 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
9553 fira-verbose): New options.
9555 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
9556 move_cost, may_move_in_cost, may_move_out_cost): Make the
9558 (move_table): Remove typedef.
9559 (init_move_cost): Make it external.
9560 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
9563 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
9564 setup_reg_classes): New function prototypes.
9565 (eliminable_regset): New external variable declaration.
9566 (build_insn_chain, update_equiv_regs): New function prototypes.
9568 * Makefile.in (IRA_INT_H): New definition.
9569 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
9570 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
9571 (reload1.o, toplev.o): Add dependence on ira.h.
9572 (cfgloopanal.o): Add PARAMS_H.
9573 (caller-save.o): Add dependence on output.h and ira.h.
9574 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
9575 ira-emit.o, ira-lives.o): New entries.
9577 * passes.c (pass_ira): New pass.
9579 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
9581 * reload1.c (ira.h): Include the header.
9582 (changed_allocation_pseudos): New bitmap.
9583 (init_reload): Initiate the bitmap.
9584 (compute_use_by_pseudos): Permits spilled registers in FROM.
9585 (temp_pseudo_reg_arr): New variable.
9586 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
9587 IRA. Call alter_reg with the additional parameter. Don't clear
9588 spilled_pseudos for IRA. Restore original insn chain for IRA.
9589 Clear changed_allocation_pseudos at the end of reload.
9590 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
9591 (hard_regno_to_pseudo_regno): New variable.
9592 (count_pseudo): Check spilled pseudos. Set up
9593 hard_regno_to_pseudo_regno.
9594 (count_spilled_pseudo): Check spilled pseudos. Update
9595 hard_regno_to_pseudo_regno.
9596 (find_reg): Use better_spill_reload_regno_p. Check
9597 hard_regno_to_pseudo_regno.
9598 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
9600 (eliminate_regs_1): Use additional parameter for alter_reg.
9601 (finish_spills): Set up pseudo_previous_regs only for spilled
9602 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
9603 more arguments. Don't clear live_throughout and dead_or_set for
9604 spilled pseudos. Use additional parameter for alter_reg. Call
9605 mark_allocation_change. Set up changed_allocation_pseudos.
9606 Remove sanity check.
9607 (emit_input_reload_insns, delete_output_reload): Use additional
9608 parameter for alter_reg. Call mark_allocation_change.
9609 (substitute, gen_reload_chain_without_interm_reg_p): New
9611 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
9613 * testsuite/gcc.dg/20080410-1.c: New file.
9615 * config/s390/s390.h (IRA_COVER_CLASSES,
9616 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
9618 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
9620 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
9622 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9624 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
9626 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9628 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
9630 2008-08-24 Jeff Law <law@redhat.com>
9631 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
9632 when ignoring unavailable registers.
9634 2008-08-24 Jeff Law <law@redhat.com>
9635 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
9636 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
9637 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
9638 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
9640 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
9641 * ira-build.c (allocno_range_compare_func): Stabilize sort.
9643 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
9644 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
9645 * reload1.c (find_reg): Process registers in register allocation order.
9647 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9648 * toplev.c (backend_init_target): Move ira_init call from
9650 (lang_dependent_init_target): ...to here.
9652 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9653 * ira.c (setup_class_subset_and_memory_move_costs): Don't
9654 calculate memory move costs for NO_REGS.
9656 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
9657 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
9658 STACK_REGS is defined.
9660 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
9661 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
9663 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
9664 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
9666 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
9667 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
9668 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
9671 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
9672 Dorit Nuzman <dorit@il.ibm.com>
9674 * gcc/config/spu/spu.md (vec_extract_evenv4si,
9675 vec_extract_evenv4sf, vec_extract_evenv8hi,
9676 vec_extract_evenv16qi, vec_extract_oddv4si,
9677 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
9678 vec_interleave_highv4sf, vec_interleave_lowv4sf,
9679 vec_interleave_highv4si, vec_interleave_lowv4si,
9680 vec_interleave_highv8hi, vec_interleave_lowv8hi,
9681 vec_interleave_highv16qi, vec_interleave_lowv16qi,
9682 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
9684 2008-08-25 Janis Johnson <janis187@us.ibm.com>
9687 * config/rs6000/rs6000.c (optimization_options): Don't default to
9688 section anchors without toplevel reorder.
9690 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9692 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
9693 (mfc_end_critical_section): Likewise.
9695 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9697 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
9698 all type qualifiers from element type to vector type.
9700 2008-08-25 David Daney <ddaney@avtrex.com>
9702 * config/mips/mips.md (immediate_insn): Move up in file, fix
9703 comment typo, reformat.
9704 (fetchop_bit, atomic_hiqi_op memory_barrier,
9705 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
9706 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
9707 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
9708 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
9709 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
9710 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
9711 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
9712 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
9713 sync_old_nand<mode>, sync_new_nand<mode>,
9714 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
9715 test_and_set_12): Moved to sync.md.
9717 * config/mips/sync.md: New file.
9719 2008-08-25 Richard Henderson <rth@redhat.com>
9721 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
9722 (regsave): Likewise.
9723 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
9724 (output_cfi_directive): Likewise.
9725 (div_data_align): New.
9726 (output_cfi): Use it.
9728 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
9730 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
9731 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
9732 (TARGET_OCTEON): New macro.
9733 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
9734 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
9735 (ISA_HAS_POP): New macro.
9736 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9738 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
9740 * config/mips/mips.md (cpu): Add octeon.
9741 (type): Add pop attribute value.
9742 (popcount<mode>2): New pattern.
9743 * doc/invoke.texi (-march=@var{arch}): Add octeon.
9745 2008-08-24 Jan Hubicka <jh@suse.cz>
9747 * doc/invoke.texi (-fipa-cp-clone): New option.
9748 (-fipa-cp): Update docs.
9749 (--param ipcp-unit-growth):New.
9750 * ipa-cp.c: Include fibheap.h, params.h
9751 (ipcp_initialize_node_lattices): When not cloning, all externally
9752 visible functions are bottom.
9753 (ipcp_need_redirect_p): Accept clones.
9754 (ipcp_insert_stage): Use cost driven heuristics.
9755 (max_count, dead_nodes): New static vars.
9756 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
9757 ipcp_const_param_count): New functions.
9758 * common.opt (ipa-cp-clone): New command line option.
9759 * params.def (ipcp-unit-growth): New.
9761 2008-08-24 Jan Hubicka <jh@suse.cz>
9763 * tree-inline.c (tree_function_versioning): Look harder
9764 for referenced vars.
9766 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
9768 PR tree-optimization/37185
9769 * matrix-reorg.c (transform_access_sites): Update changed stmt.
9771 2008-08-23 Jan Hubicka <jh@suse.cz>
9773 * ipa-cp.c (ipcp_analyze_node): New function.
9774 (ipcp_update_cloned_node): Use it.
9775 (ipcp_init_stage): Likewise.
9776 * ipa-inline.c (function_insertion_hook_holder): New static var.
9777 (analyze_function): Break out from ....
9778 (inline_generate_summary): Here; register insertion hook.
9779 (cgraph_decide_inlining): Remove hook.
9780 (add_new_function): New function.
9782 2008-08-23 Jan Hubicka <jh@suse.cz>
9784 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
9786 2008-08-23 Jan Hubicka <jh@suse.cz>
9788 * ipa-cp.c (constant_val_insert): Remove.
9789 (ipcp_propagate_one_const): Remove.
9790 (ipcp_create_replace_map): Always insert replacements to the map.
9791 (ipcp_insert_stage): Do not try to insert statements by hand.
9792 * tree-inline.c (insert_init_stmt): Break out from ...
9793 (setup_one_parameter): ... here; allow NULL BB pointer.
9794 (tree_function_versioning): Use setup_one_parameter to process
9797 2008-08-23 Jan Hubicka <jh@suse.cz>
9799 * tree.c (decl_address_ip_invariant_p): New function.
9800 * tree.h (decl_address_ip_invariant_p): Declare.
9801 * gimple.c (strip_invariant_refs): Break out from ...
9802 (is_gimple_invariant_address): ... here
9803 (is_gimple_ip_invariant_address): New function.
9804 (is_gimple_ip_invariant): New function.
9805 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
9808 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
9809 (ipcp_lat_is_insertable): All constants are insertable.
9810 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
9811 IPA_CONST_VALUE_REF.
9812 (ipcp_initialize_node_lattices): Propagate all types of operands.
9813 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
9814 (ipcp_create_replace_map): Reformat.
9815 (ipcp_need_redirect_p): Simplify.
9816 (ipcp_insert_stage): Check that argument is used before clonning.
9817 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
9819 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
9820 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
9821 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
9822 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
9823 (jump_func_type): Remove IPA_CONST_VALUE_REF.
9824 * tree-inline.c (tree_function_versioning): Add variables referenced
9827 2008-08-23 Jan Hubicka <jh@suse.cz>
9830 * i386.c (standard_80387_constant_p): Use optimize_size.
9832 2008-08-23 Ira Rosen <irar@il.ibm.com>
9834 PR tree-optimization/37161
9835 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
9836 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
9837 (vect_determine_vectorization_factor): Move the scalar type
9838 retrieval to vect_get_smallest_scalar_type.
9839 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
9840 scalar type. Remove redundant computation.
9841 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
9842 (vect_get_slp_defs): Take the type of RHS into account if
9843 necessary by calling vect_get_smallest_scalar_type. Call
9844 vect_get_constant_vectors with additional argument.
9846 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9849 * doc/invoke.texi (Wwrite-strings): Clarify description.
9851 2008-08-23 Ira Rosen <irar@il.ibm.com>
9853 PR tree-optimization/37174
9854 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
9855 def stmt is a part of the loop before accessing its stmt_vec_info.
9857 2008-08-22 Anatoly Sokolov <aesok@post.ru>
9860 * config/avr/avr.md (UNSPEC_SWAP): New constants.
9861 (*swap): New insn pattern.
9862 (*ashlqi3): Rename from ashlqi3 insn pattern.
9863 (ashlqi3): New expanders.
9864 (*lshrqi3): Rename from lshrqi3 insn pattern.
9865 (lshrqi3): New expanders.
9866 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
9867 lshrqi3_const5, lshrqi3_const6): New splitters.
9868 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
9869 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
9872 2008-08-22 Richard Guenther <rguenther@suse.de>
9874 PR tree-optimization/37078
9875 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
9876 [+INF, +INF] ranges.
9878 2008-08-22 Richard Guenther <rguenther@suse.de>
9880 PR tree-optimization/37143
9881 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
9882 a conversion statement instead of a copy.
9884 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
9888 CCCmode, CCOmode and CCSmode destination modes.
9891 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
9892 from different units in a single alternative.
9893 (*vec_extractv2sf_1): Ditto.
9894 (*vec_extractv2si_0): Ditto.
9895 (*vec_extractv2si_1): Ditto.
9896 * config/i386/sse.md (sse2_storehpd): Ditto.
9897 (sse2_storelpd): Ditto.
9898 (sse2_loadhpd): Ditto.
9899 (sse2_loadlpd): Ditto.
9902 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
9903 (popcountsi2): Ditto.
9904 (clzdi2_abm): Ditto.
9905 (popcountdi2): Ditto.
9906 (clzhi2_abm): Ditto.
9907 (popcounthi2): Ditto.
9909 2008-08-22 Richard Guenther <rguenther@suse.de>
9913 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
9914 if the multiplication does not overflow.
9916 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
9918 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
9920 2008-08-21 Richard Henderson <rth@redhat.com>
9922 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
9923 spurrious comma from test.
9924 * configure: Rebuild.
9926 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9929 * builtins.c (fold_builtin_next_arg): Add warning about undefined
9932 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
9934 * c-tree.h (grokfield): New argument.
9935 * c-decl.c (grokfield): Handle new location argument.
9936 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
9938 2008-08-21 Richard Guenther <rguenther@suse.de>
9940 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
9942 2008-08-21 Jan Hubicka <jh@suse.cz>
9944 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
9945 (cgraph_add_function_insertion_hook,
9946 cgraph_remove_function_insertion_hook,
9947 cgraph_call_function_insertion_hooks): New functions.
9948 * cgraph.h (cgraph_add_function_insertion_hook,
9949 cgraph_remove_function_insertion_hook,
9950 cgraph_call_function_insertion_hooks): Declare.
9951 * ipa-reference.c (function_insertion_hook_holder): New variable.
9952 (check_operand, look_for_address_of): When checking late, do not care
9953 about module bitmaps.
9954 (add_new_function): New function.
9955 (generate_summary): Register hooks; zero module bitmaps.
9956 (propagate): Unregister hooks.
9957 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
9958 (add_new_function): New function.
9959 (generate_summary): Register hook.
9960 (propagate): Remove hook.
9962 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
9964 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
9965 * ipa-cp.c (ipcp_update_cloned_node): New function.
9966 (build_const_val): Handle functions correctly; bring type logic
9967 into sync with tree-inline.c
9968 (ipcp_init_stage): Take care of computing stuff needed by
9969 indirect inlining; update clones.
9970 (ipcp_generate_summary): Break out of ipcp_driver.
9971 (ipcp_driver): Do only execution and transformation.
9972 (pass_ipa_cp): Make IPA_PASS.
9973 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
9975 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
9976 ipcp, some info is already available.
9977 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
9978 * tree-inline.c (remap_ssa_name): Unshare expression.
9980 2008-08-21 Richard Guenther <rguenther@suse.de>
9982 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9983 a PHI ask VN if it is already available.
9984 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9985 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9987 2008-08-21 Richard Guenther <rguenther@suse.de>
9990 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
9991 makes sure to produce a result of the correct type.
9993 2008-08-21 Jan Hubicka <jh@suse.cz>
9994 Backport from LTO branch:
9996 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9997 Jan Hubicka <jh@suse.cz>
10000 (init_state, finish_state, set_function_state, generate_summary):
10002 (scan_stmt): Renamed from scan_function. Changed to keep state in
10003 local static vars rather than cgraph aux field.
10004 (propagate): Renamed from static_execute. Changed to keep state in
10005 local static vars rather than cgraph aux field.
10006 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
10007 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
10009 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10011 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
10012 * ipa-reference.c (init_function_info, generate_summary,
10013 propagate): New functions.
10014 (analyze_function): Call init_function_info.
10015 (static_execute): Stripped into generate_summary and propagate.
10016 (pass_ipa_reference): Made into ipa_opt_pass.
10018 2008-08-21 Richard Guenther <rguenther@suse.de>
10020 PR tree-optimization/37181
10021 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
10023 (extract_range_from_unary_expr): Likewise.
10025 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10027 * diagnostic.c (pedwarn_at): Rename as pedwarn.
10029 * toplev.h (pedwarn_at): Likewise.
10030 * builtins.c: Update all calls to pedwarn.
10031 * c-lex.c: Likewise.
10032 * toplev.c: Likewise.
10033 * c-tree.h: Likewise.
10034 * c-decl.c: Likewise.
10035 * c-errors.c: Likewise.
10036 * c-typeck.c: Likewise.
10037 * c-common.c: Likewise.
10038 * c-parser.c: Likewise.
10040 2008-08-20 Joseph Myers <joseph@codesourcery.com>
10043 * config/sparc/sparc.c (function_arg_slotno): Handle structure
10044 with MODE_VECTOR_INT mode.
10046 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10049 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
10050 initialized outside the current module.
10051 (warn_uninitialized_var): Ignore left-hand side when walking the
10052 trees. Ignore address expressions. Examine VUSE operands in gimple
10053 statements with a variable declaration on the right-hand side.
10055 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10058 * rtlanal.c (subreg_offset_representable_p): Revert last change.
10060 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10063 * c-common.c (conversion_warning): Do not warn if applying bit-and
10064 operator to unsigned constant that fits in the target type.
10066 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10069 * c-common.c (conversion_warning): Do not warn for artificial
10072 2008-08-20 Richard Guenther <rguenther@suse.de>
10074 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
10075 (extract_range_from_binary_expr): Fall back to constant propagation.
10076 (extract_range_from_unary_expr): Likewise.
10078 2008-08-20 Richard Guenther <rguenther@suse.de>
10080 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
10081 with TREE_THIS_VOLATILE on shared nodes.
10082 (fold_stmt_r): Likewise.
10084 2008-08-20 Jakub Jelinek <jakub@redhat.com>
10087 * c-parser.c (c_parser_attributes): For keywords use canonical
10088 spelling for attr_name.
10090 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10092 * value-prof.c (check_counter): Revert wrong call to error.
10094 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10096 * profile.c: Update calls to inform.
10097 * value-prof.c: Update calls to inform.
10099 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10101 * diagnostic.c (inform): Add an explicit location_t parameter.
10102 * toplev.h (inform): Update declaration.
10103 * builtins.c: Update all calls to inform.
10104 * c-common.c: Likewise.
10105 * c-decl.c: Likewise.
10106 * c-opts.c: Likewise.
10107 * c-pch.c: Likewise.
10108 * c-pragma.c: Likewise.
10109 * c-typeck.c: Likewise.
10110 * coverage.c: Likewise.
10111 * opts.c: Likewise.
10112 * toplev.c: Likewise.
10113 * tree-cfg.c: Likewise.
10114 * tree-ssa.c: Likewise.
10116 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
10119 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
10120 V2DI mode, for SSE4.1, use movq instead of vector set if the
10121 second element is zero and inter-unit moves are OK.
10123 2008-08-20 Richard Guenther <rguenther@suse.de>
10125 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
10126 properly handle conversion/copy chains after tuplification.
10128 2008-08-20 Richard Guenther <rguenther@suse.de>
10130 * passes.c (init_optimization_passes): Move the second
10131 forwprop pass before alias computation. Remove the second
10132 DCE pass. Remove the first dominator and phi copy/const
10135 2008-08-20 Nick Clifton <nickc@redhat.com>
10137 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
10138 support of this feature. Do not assume that a sufficiently new
10139 assembler will support the feature regardless of the target type.
10140 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10141 * configure: Regenerate.
10143 2008-08-20 Richard Guenther <rguenther@suse.de>
10145 * tree-vrp.c (found_in_subgraph): Remove.
10146 (live): New global static.
10147 (live_on_edge): New function.
10148 (blocks_visited): Remove.
10149 (register_edge_assert_for_2): Use live_on_edge.
10150 (find_conditional_asserts): Remove code dealing with
10151 found_in_subgraph. Do not walk the CFG.
10152 (find_switch_asserts): Likewise.
10153 (find_assert_locations_1): Renamed from find_assert_locations.
10154 Move finding assert locations for conditional and switch
10155 statements first. Update live bitmap. Do not walk the CFG.
10156 (find_assert_locations): New function.
10157 (insert_range_assertions): Remove entry of CFG walk.
10158 Adjust call to find_assert_locations.
10159 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
10160 that only can appear because of fake exit edges but assert we
10161 never try to insert on those.
10162 (fini_pre): Do not remove fake exit edges here...
10163 (execute_pre): ...but here, before committing edge inserts.
10165 2008-08-19 Richard Guenther <rguenther@suse.de>
10167 * passes.c (init_optimization_passes): Exchange store-ccp
10170 2008-08-19 Rafael Espíndola <espindola@google.com>
10172 * varasm.c (weak_decls): Move earlier in the file.
10173 (assemble_external): Add weak decls to the weak_decls list.
10174 (declare_weak): Don't add decls to the weak_decls list.
10176 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
10179 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
10180 before (sse2_shufpd_<mode>).
10182 2008-08-19 Jakub Jelinek <jakub@redhat.com>
10185 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
10186 * tree.c (block_nonartificial_location): Likewise.
10188 2008-08-19 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/35972
10191 PR tree-optimization/23094
10192 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
10194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
10195 handle MISALIGNED_INDIRECT_REF.
10196 (get_ref_from_reference_ops): New helper.
10197 (vn_reference_lookup_pieces): Walk the use-def chain using the
10198 alias-oracle if requested.
10199 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
10200 walking the use-def chain.
10201 (compute_avail): But not here.
10202 (create_component_ref_by_pieces_1): Properly handle
10203 MISALIGNED_INDIRECT_REF.
10204 (do_regular_insertion): Handle fully redundant
10205 expressions after PHI-translation also for SSA_NAME values, not
10206 only constants. Correctly use edoubleprime for that.
10208 2008-08-19 Ira Rosen <irar@il.ibm.com>
10210 * tree-vectorizer.c (supportable_widening_operation): Support
10211 multi-step conversion, return the number of steps in such conversion
10212 and the required intermediate types.
10213 (supportable_narrowing_operation): Likewise.
10214 * tree-vectorizer.h (vect_pow2): New function.
10215 (supportable_widening_operation): Change argument types.
10216 (supportable_narrowing_operation): Likewise.
10217 (vectorizable_type_promotion): Add an argument.
10218 (vectorizable_type_demotion): Likewise.
10219 * tree-vect-analyze.c (vect_analyze_operations): Call
10220 vectorizable_type_promotion and vectorizable_type_demotion with
10221 additional argument.
10222 (vect_get_and_check_slp_defs): Detect patterns.
10223 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
10225 (vect_analyze_slp_instance): Don't fail in case of multiple types.
10226 Call vect_build_slp_tree with correct arguments. Calculate unrolling
10227 factor according to the smallest type in the loop.
10228 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
10229 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
10230 supportable_widening_operation with correct arguments.
10231 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
10232 operands lists according to the number of vector statements in left
10233 or right node, if exists.
10234 (vect_gen_widened_results_half): Remove unused argument.
10235 (vectorizable_conversion): Call supportable_widening_operation,
10236 supportable_narrowing_operation, and vect_gen_widened_results_half
10237 with correct arguments.
10238 (vectorizable_assignment): Change documentation, support multiple
10240 (vectorizable_operation): Likewise.
10241 (vect_get_loop_based_defs): New function.
10242 (vect_create_vectorized_demotion_stmts): Likewise.
10243 (vectorizable_type_demotion): Support loop-aware SLP and general
10244 multi-step conversion. Call vect_get_loop_based_defs and
10245 vect_create_vectorized_demotion_stmts for transformation.
10246 (vect_create_vectorized_promotion_stmts): New function.
10247 (vectorizable_type_promotion): Support loop-aware SLP and general
10248 multi-step conversion. Call vect_create_vectorized_promotion_stmts
10249 for transformation.
10250 (vectorizable_store): Change documentation, support multiple
10252 (vectorizable_load): Likewise.
10253 (vect_transform_stmt): Pass SLP_NODE to
10254 vectorizable_type_promotion and vectorizable_type_demotion.
10255 (vect_schedule_slp_instance): Move here the calculation of number
10256 of vectorized statements for each node from...
10257 (vect_schedule_slp): ... here.
10258 (vect_transform_loop): Call vect_schedule_slp without the last
10261 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
10264 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
10265 to == in assert statement.
10266 (vectorizable_reduction): Fix typo.
10268 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10271 * value-prof.c (check_counter): Dereference pointer to overall
10272 count when printing it.
10274 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10276 * profile.h: Really add it.
10278 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10280 * mcf.c: Really add it.
10282 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
10283 Vinodha Ramasamy <vinodha@google.com>
10285 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
10287 * value-prof.c (check_counter): Fix the counter if
10288 flag_profile_correction is true.
10289 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
10290 tree_mod_subtract_transform):
10291 Follow check_counter parameter change.
10292 * common.opt (fprofile-correction): New option.
10294 * profile.h: Likewise.
10295 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
10296 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
10297 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
10299 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
10300 flag_profile_correction is set.
10302 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
10304 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
10306 2008-08-18 Tomas Bily <tbily@suse.cz>
10308 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
10309 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
10311 * tree-data-ref.c (split_constant_offset_1): Likewise.
10312 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
10313 * tree-sra.c (sra_walk_expr): Likewise.
10314 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
10315 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
10316 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
10317 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
10319 * gimple.c (gimple_assign_unary_nop_p): Likewise.
10320 * tree-vect-transform.c (vectorizable_type_demotion)
10321 (vectorizable_type_promotion): Likewise.
10322 * tree-inline.c (expand_call_inline):
10323 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
10324 (forward_propagate_addr_expr_1, forward_propagate_comparison)
10325 (tree_ssa_forward_propagate_single_use_vars): Likewise.
10326 * expr.c (expand_expr_real_1): Likewise.
10327 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
10328 (gimple_assign_unary_useless_conversion_p): Likewise.
10329 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10330 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
10331 * fold-const.c (fold_unary): Likewise.
10332 * tree.h (CONVERT_EXPR_P): Likewise.
10333 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
10334 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
10336 (register_edge_assert_for_2, extract_range_from_unary_expr)
10337 (register_edge_assert_for_1): Likewise.
10339 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10341 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
10342 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
10343 (enum real_value_const): Delete.
10344 (get_real_const): Delete.
10345 * real.c (get_real_const): Delete.
10346 (dconst_e_ptr): Define.
10347 (dconst_third_ptr): Define.
10348 (dconst_sqrt2_ptr): Define.
10349 * builtins.c: Update all callers.
10351 2008-08-18 Richard Guenther <rguenther@suse.de>
10353 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
10354 statement iterator after statement removal.
10356 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
10358 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
10359 (detect_processor_freebsd): Likewise.
10360 (host_detect_local_cpu): Call newly added functions for FreeBSD.
10362 2008-08-18 Richard Guenther <rguenther@suse.de>
10364 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
10365 and loads have the correct types.
10367 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10370 * c-opts.c (cpp_opts): Remove static.
10371 * c-parser.c (cpp_opts): Declare it extern.
10372 (disable_extension_diagnostics): Handle cpp options.
10373 (enable_extension_diagnostics): Likewise.
10375 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10377 * diagnostics.c (permerror_at): Rename as permerror.
10378 (permerror): Delete.
10379 * toplev.h: Likewise.
10381 2008-08-18 Richard Guenther <rguenther@suse.de>
10383 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
10384 sdse1 and addressables2 passes. Replace dce1 with cddce1.
10385 Move call_cdce before build_alias. Move copyrename2,
10386 cunrolli and ccp2 beafore build_alias. Re-add addressable2
10387 right after final inlining.
10388 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
10389 (pass_build_cfg): But instead via TODO_dump_func.
10391 2008-08-18 Richard Guenther <rguenther@suse.de>
10393 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
10395 (scalarize_init): If we failed to generate some initializers
10396 do not generate zeros for not instantiated members. Instead
10397 rely on the copy out.
10398 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
10399 about missing flow-sensitive alias info only if we have
10402 2008-08-17 Nick Clifton <nickc@redhat.com>
10404 * doc/extend.texi (Function Attributes): Fix typo in description
10405 if hot function attribute.
10407 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
10408 Richard Sandiford <rdsandiford@googlemail.com>
10410 * doc/install.texi (--with-mips-plt): Document.
10411 * doc/invoke.texi (-mplt, -mno-plt): Document.
10412 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
10413 and handle ${with_mips_plt}.
10414 * config/mips/mips.opt (mplt): New option.
10415 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
10416 (TARGET_ABICALLS_PIC2): Likewise.
10417 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
10418 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
10419 (ASM_SPEC): Use !mabi=* instead of !mabi*.
10420 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
10421 to decide whether to output ".option picX" directives.
10422 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
10423 Pass -call_nonpic rather than -KPIC for -mplt.
10424 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
10425 on the command line. Also remove it when -mabi=64 is used without
10427 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
10428 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
10429 TARGET_ABICALLS_PIC0.
10430 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
10432 (mips16_build_function_stub): Only output ".option pic" directives
10433 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
10434 (mips16_build_call_stub): Fix comment and remove redundant
10435 ".set at"/"set .noat" directives.
10436 (mips_function_rodata_section): Use the default behaviour for
10437 TARGET_ABSOLUTE_ABICALLS.
10438 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
10439 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
10440 (mips_restore_gp): Do nothing if the current function doesn't use
10442 (mips_expand_prologue): Only save $gp if the current function uses it.
10443 Use a normal move for TARGET_ABICALLS_PIC0.
10444 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
10446 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
10448 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
10449 of function when handling GLOBAL_POINTER_REGNUM.
10451 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
10454 * common.opt (-fstack-check): Do not declare the variable here.
10455 (-fstack-check=): New option variant.
10456 * doc/invoke.texi (Code Gen Options): Document it.
10457 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
10458 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
10459 (STACK_CHECK_STATIC_BUILTIN): New macro.
10460 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
10461 * opts.c: Include expr.h.
10462 (common_handle_option) <OPT_fold_stack_check_>: New case.
10463 <OPT_fstack_check>: Likewise.
10464 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
10465 consistently in the test for variable-sized types. Adjust for
10466 new behaviour of flag_stack_check.
10467 * explow.c: Include except.h.
10468 (allocate_dynamic_stack_space): Do not take into account
10469 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
10470 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
10471 for variable-sized parameters. Treat all parameters whose size is
10472 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
10473 stack checking is enabled.
10474 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
10475 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
10476 if generic stack checking is enabled.
10477 (expand_function_end): Adjust for new behaviour of flag_stack_check.
10478 * reload1.c (reload): Likewise.
10479 * stmt.c (expand_decl): Assert that all automatic variables have
10480 fixed size at this point and remove dead code.
10481 * flags.h (stack_check_type): New enumeration type.
10482 (flag_stack_check): Declare.
10483 * toplev.c (flag_stack_check): New global variable.
10484 * Makefile.in (opts.o): Add dependency on EXPR_H.
10485 (explow.o): Add dependency on except.h.
10487 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
10489 * config/avr/avr.c (avr_override_options): Reduce value of
10490 PARAM_INLINE_CALL_COST.
10492 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
10494 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
10495 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
10496 lieu of TYPE_MODE (type) throughout.
10498 2008-08-15 Joseph Myers <joseph@codesourcery.com>
10500 * config/arm/arm.c (add_minipool_backward_ref): Check for
10501 8-byte-aligned entries in second case of forcing insertion after a
10502 particular entry. Change third case to avoid inserting
10503 non-8-byte-aligned entries before 8-byte-aligned ones.
10505 2008-08-15 Richard Guenther <rguenther@suse.de>
10507 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
10508 strip components for unknown size accesses.
10510 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
10512 * config/s390/2097.md New file.
10513 * config/s390/s390.md ("z10prop" attribute): Define none,
10514 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
10515 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
10516 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
10517 possible values and apply them to insns as appropriate.
10518 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
10519 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
10520 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
10521 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
10522 ("bfp" mode attribute): Removed. Every occurence replaced
10524 * config/s390/s390.c (struct "z10_cost"): Updated entries.
10525 * config/s390/2084.md (insn_reservation "x_itof"): Updated
10528 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10531 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
10534 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
10536 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
10537 additional argument. Support reduction when duplication is needed due
10538 to data-types of different sizes in the loop.
10539 (get_initial_def_for_induction): Fix printout.
10540 (vect_get_vec_def_for_stmt_copy): Support case where the
10541 vec_stmt_for_operand is a phi node.
10542 (vectorizable_reduction): Support reduction when duplication is needed
10543 due to data-types of different sizes in the loop.
10544 (vectorizable_call): Remove restriction to not vectorize in case we
10545 have data-types of different sizes in the loop.
10546 (vectorizable_conversion): Likewise.
10547 (vectorizable_operation): Likewise.
10548 (vectorizable_type_demotion): Likewise.
10549 (vectorizable_type_promotion): Likewise.
10550 (vectorizable_induction): Add restriction to not vectorize in case
10551 we have data-types of different sizes in the loop.
10553 2008-08-14 Christophe Saout <christophe@saout.de>
10554 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
10558 (*vec_concatv2di_rex64_sse4_1): Ditto.
10559 (*vec_concatv2di_rex64_sse): Ditto.
10561 2008-08-14 Jakub Jelinek <jakub@redhat.com>
10563 PR middle-end/37103
10564 * fold-const.c (fold_widened_comparison): Do not allow
10565 sign changes that change the result even if shorter type
10566 is wider than arg1_unw's type.
10568 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
10570 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
10571 Skip if the multilib testing specifies -march that does not
10572 agree with the one specified in the testcase.
10574 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10576 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
10577 zero extend SImode values being converted to TFmode before passing
10580 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10582 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
10583 __PPU__ when targeting the Cell/B.E. PPU processor.
10585 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
10587 * gimple.h (gimple_call_set_chain): Accept SSA variables.
10588 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
10589 Rematerialize the static chain, if any.
10590 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
10593 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10595 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
10596 (new_loc_descr): Likewise.
10597 (add_loc_descr): Likewise.
10598 (size_of_loc_descr): Likewise.
10599 (size_of_locs): Likewise.
10600 (output_loc_operands): Likewise.
10601 (output_loc_sequence): Likewise.
10602 (new_reg_loc_descr): New.
10603 (build_cfa_loc): Use it.
10604 (build_cfa_aligned_loc): Likewise.
10605 (one_reg_loc_descriptor): Likewise.
10606 (based_loc_descr): Likewise.
10608 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10611 * doc/invoke.texi (Wmain): Update.
10612 * c-decl.c (start_decl): warn_main is only 0 or 1.
10613 (start_function): Likewise. Fix formatting.
10614 (finish_function): Delete redundant warning.
10615 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
10616 * c-opts (c_common_handle_option): -Wall only has effect if
10617 warn_main is uninitialized. OPT_Wmain is automatically
10618 handled. -pedantic also enables Wmain.
10619 (c_common_post_options): Handle all logic for Wmain here.
10620 * c-common.c (warn_main): Delete.
10621 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
10622 * c-common.h (warn_main): Delete.
10624 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10626 PR middle-end/36701
10627 * expr.c (emit_group_store): Allocate stack temp with the
10628 largest alignment when copying from register to stack.
10630 2008-08-13 Richard Guenther <rguenther@suse.de>
10632 * tree.h (maybe_fold_offset_to_address): Declare.
10633 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
10634 (ccp_fold): Handle pointer conversions the same as fold_stmt.
10635 Likewise for POINTER_PLUS_EXPR.
10636 (maybe_fold_offset_to_reference): Enable disabled code.
10637 (maybe_fold_offset_to_address): New function.
10638 (fold_stmt_r): Use it.
10639 (fold_gimple_assign): Likewise.
10640 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
10641 (gimplify_expr): Likewise.
10643 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10645 * toplev.h (pedwarn_at): Fix declaration.
10647 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10649 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10650 LINK_SPEC): Use %R in -Y P argument.
10652 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10655 * diagnostic.c (pedwarn_at): New.
10656 * toplev.h (pedwarn_at): Declare.
10657 * c-tree.h (build_enumerator): Update declaration.
10658 * c-decl.c (finish_enum): Update comment.
10659 (build_enumerator): Take a location parameter. Give a pedwarn but do
10660 not perform any conversion.
10661 * c-parser.c (c_parser_enum_specifier): Set correct location for
10664 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10667 * c-common.c (conversion_warning): Use a switch. Ignore boolean
10668 expressions except for conversions to signed:1 bitfields. Handle
10669 COND_EXPR with constant operands.
10671 2008-08-13 Richard Guenther <rguenther@suse.de>
10673 PR tree-optimization/15255
10674 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
10675 (struct oecount_s): New struct and VEC types.
10676 (cvec): New global.
10677 (oecount_hash): New function.
10678 (oecount_eq): Likewise.
10679 (oecount_cmp): Likewise.
10680 (zero_one_operation): New function.
10681 (build_and_add_sum): Likewise.
10682 (undistribute_ops_list): Perform un-distribution of multiplication
10683 and division on the chain of summands.
10684 (should_break_up_subtract): Also break up subtracts for factors.
10685 (reassociate_bb): Delete dead visited statements.
10686 Call undistribute_ops_list. Re-sort and optimize if it did something.
10687 * passes.c (init_optimization_passes): Move DSE before
10689 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
10692 2008-08-12 Janis Johnson <janis187@us.ibm.com>
10694 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
10696 * doc/invoke.texi: Revert unintended checkin.
10698 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
10701 * gcc.c (include_spec_function): Tweak call to find_a_file.
10703 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10705 PR middle-end/37014
10706 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
10707 and TRUTH_ORIF_EXPR.
10708 * dojump.c (do_jump): Likewise.
10710 PR tree-optimization/37084
10711 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
10712 if id->regimplify, don't assume stmt is a cast assignment.
10714 2008-08-12 Anatoly Sokolov <aesok@post.ru>
10716 * final.c (final_scan_insn): Use app_enable/app_disable functions.
10718 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10721 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
10724 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10726 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
10727 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
10729 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
10730 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
10731 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
10732 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
10733 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
10735 * doc/tm.texi (Storage Layout): Remove documentation for
10736 TARGET_FLOAT_FORMAT.
10738 * simplify-rtx.c (simplify_binary_operation_1): Replace
10739 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
10741 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10743 * real.h (struct real_format): New member has_sign_dependent_rounding.
10744 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
10745 spu_single_format, ieee_double_format, mips_double_format,
10746 motorola_double_format, ieee_extended_motorola_format,
10747 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10748 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10749 mips_extended_format, ieee_quad_format, mips_quad_format,
10750 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10751 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10753 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10754 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10755 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10756 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10757 (ROUND_TOWARDS_ZERO): Likewise.
10759 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
10760 (FLOAT_MODE_FORMAT): New macro.
10761 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
10762 (MODE_COMPOSITE_P): ... this new macro.
10763 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10764 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
10765 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
10767 * flags.h: Include "real.h".
10769 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
10770 REAL_MODE_FORMAT_COMPOSITE_P.
10771 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
10773 * doc/tm.texi (Storage Layout): Remove documentation of
10774 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10775 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
10776 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
10777 they only apply to libgcc2.a.
10779 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10781 * config/spu/float_disf.c: New file.
10782 * config/spu/float_unsdisf.c: New file.
10783 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
10784 (LIB2FUNCS_EXCLUDE): Define.
10786 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10787 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10789 * real.h (struct real_format): New member round_towards_zero.
10790 * real.c (round_for_format): Respect fmt->round_towards_zero.
10791 (ieee_single_format, mips_single_format, motorola_single_format,
10792 spu_single_format, ieee_double_format, mips_double_format,
10793 motorola_double_format, ieee_extended_motorola_format,
10794 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10795 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10796 mips_extended_format, ieee_quad_format, mips_quad_format,
10797 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10798 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10800 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
10801 real_format to choose rounding mode when calling MPFR functions.
10802 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
10803 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
10805 * real.h (real_to_decimal_for_mode): Add prototype.
10806 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
10807 Respect target rounding mode when generating decimal representation.
10808 (real_to_decimal): New stub for backwards compatibility.
10809 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
10810 real_to_decimal_for_mode instead of real_to_decimal.
10812 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
10814 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10815 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10817 * real.c (spu_single_format): New variable.
10818 * real.h (spu_single_format): Declare.
10820 * config/spu/spu.c (spu_override_options): Install SFmode format.
10821 (spu_split_immediate): Use integer mode to operate on pieces of
10822 floating-point values in all cases.
10824 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
10825 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
10826 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
10828 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10830 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
10832 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10834 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
10836 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10839 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
10840 on the VAR_DECL instead of TYPE_READONLY on its type.
10842 2008-08-12 Ira Rosen <irar@il.ibm.com>
10844 * tree-vectorizer.c: Depend on langhooks.h.
10845 (supportable_widening_operation): Add two arguments. Support double
10847 (supportable_narrowing_operation): Likewise.
10848 * tree-vectorizer.h (supportable_widening_operation): Add two
10850 (supportable_narrowing_operation): Likewise.
10851 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
10852 supportable_widening_operation with correct arguments.
10853 * tree-vect-transform.c (vectorizable_conversion): Likewise.
10854 (vectorizable_type_demotion): Support double type conversions.
10855 (vectorizable_type_promotion): Likewise.
10856 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
10858 2008-08-11 Michael Matz <matz@suse.de>
10860 * i386/i386.c (override_options): Move initialisation from
10861 flag_schedule_insns_after_reload to here from ...
10862 (optimization_options): ... here.
10864 2008-08-11 Jakub Jelinek <jakub@redhat.com>
10866 PR rtl-optimization/36998
10867 * dwarf2out.c (compute_barrier_args_size_1,
10868 compute_barrier_args_size): Temporarily remove assertions.
10870 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10872 PR middle-end/20644
10873 * tree-ssa.c (struct walk_data): Add new flag
10874 warn_possibly_uninitialized.
10875 (warn_uninitialized_var): Use it.
10876 (warn_uninitialized_vars): New.
10877 (execute_early_warn_uninitialized): Call it.
10878 (execute_late_warn_uninitialized): Likewise.
10880 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10882 PR middle-end/36238
10883 * reload1.c (gen_reload): Guard calls to get_secondary_mem
10884 for memory subregs.
10886 2008-08-09 Jan Hubicka <jh@suse.cz>
10889 * optabs.c (maybe_emit_unop_insn): Remove produced code if
10891 (expand_fix): Be prepared for expansion to fail.
10892 (expand_sfix_optab): Remove instructions if expansion failed.
10894 2008-08-09 Anatoly Sokolov <aesok@post.ru>
10896 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
10897 avr31 architecture.
10898 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
10899 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10901 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10903 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
10904 mips/t-libgcc-mips16 to tmake_file.
10905 * config/mips/mips-protos.h (mips_call_type): New enum.
10906 (mips_pic_base_register, mips_got_load): Declare.
10907 (mips_restore_gp): Take an rtx argument.
10908 (mips_use_pic_fn_addr_reg_p): Declare.
10909 (mips_expand_call): Replace the sibcall_p argument with
10910 a mips_call_type argument. Add a lazy_p parameter.
10911 (mips_split_call): Declare.
10912 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
10913 (MIPS16_PIC_TEMP): Likewise.
10914 (reg_class): Delete M16_NA_REGS.
10915 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10916 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
10917 (mips_split_hi_p): Declare.
10918 * config/mips/mips.c (mips_split_hi_p): New array.
10919 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
10920 (mips_got_symbol_type_p): New function.
10921 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
10922 (mips16_stub_function_p): New function.
10923 (mips16_local_function_p): Likewise.
10924 (mips_use_pic_fn_addr_reg_p): Likewise.
10925 (mips_cannot_force_const_mem): Return false for HIGHs.
10926 Extend CONST_INT and symbolic handling to MIPS16, using
10927 mips_symbol_insns to check that the base symbol type is a
10928 legitimate constant. Reject GOT-based constants if
10929 TARGET_MIPS16_PCREL_LOADS.
10930 (mips_const_insns): Check targetm.cannot_force_const_mem when
10931 decomposing a symbolic base and a large offset.
10932 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
10933 When calling a function that needs $25 from MIPS16 code,
10934 move the target address into $25 separately and add a USE
10936 (mips16_gp_pseudo_reg): Insert the initializer immediately
10937 before the first real insn.
10938 (mips_pic_base_register, mips_got_load): New functions.
10939 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
10940 parameter to LOW_OUT. Say that it can be any valid SET_SRC
10941 when splitting a load-address operation. Split SYMBOL_GOT_DISP
10942 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
10943 (mips_call_tls_get_addr): Update the call to mips_expand_call,
10944 also passing NULL_RTX rather than const0_rtx as the aux argument.
10945 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
10946 instead of TARGET_EXPLICIT_RELOCS.
10947 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
10948 (mips_load_call_address): Replace the sibcall_p argument with
10949 a mips_call_type argument. Use mips_got_load.
10950 (mips16_local_alias): New structure.
10951 (mips16_local_aliases): New variable.
10952 (mips16_local_aliases_hash): New function.
10953 (mips16_local_aliases_eq): Likewise.
10954 (mips16_local_alias): Likewise.
10955 (mips16_stub_function): Likewise.
10956 (mips16_build_function_stub): Create a local alias for the target
10957 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
10958 .cpload directive and an R_MIPS_NONE relocation for the target
10959 function, then load the alias rather than the function itself.
10960 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
10961 (mips16_copy_fpr_return_value): Use mips16_stub_function and
10962 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
10963 (mips16_build_call_stub): Replace the FN parameter with an
10964 FN_PTR parameter. Force the address into a register if it
10965 isn't a call_insn_operand; don't rely on the caller to do this.
10966 If a call to a locally-defined and locally-binding MIPS16
10967 function must be made indirectly, redirect the call to the
10968 function's local alias. Use mips16_stub_function_p,
10969 mips16_stub_function, mips_expand_call and use_reg.
10970 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
10971 Use explicit %hi and %lo accesses where possible.
10972 Use MIPS_CALL to generate the correct code form of a
10973 jal instruction. Add clobbers of $18 instead of uses.
10974 Update the call to mips_emit_call_insn.
10975 (mips_expand_call): Replace the SIBCALL_P argument with a
10976 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
10977 Take a LAZY_P parameter. Call mips16_build_call_stub first,
10978 allowing it to modify the call address. Update the calls to
10979 mips_load_call_address and mips_emit_call_insn.
10980 (mips_split_call): New function.
10981 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
10982 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
10983 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
10984 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
10985 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
10987 (mips_cprestore_slot): New function.
10988 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
10989 and use mips_cprestore_slot.
10990 (mips_output_function_prologue): Handle TARGET_MIPS16 for
10992 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
10993 then use a copygp_mips16 instruction to set up $28.
10994 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
10995 (mips16_lay_out_constants): Call split_all_insns_noflow.
10996 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
10997 false if TARGET_MIPS16.
10998 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
10999 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
11000 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
11001 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
11002 MIPS16 code. Allow MIPS16 o32 PIC.
11003 (mips_override_options): Allow MIPS16 o32 PIC.
11004 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
11005 after reload if TARGET_USE_GOT.
11006 (UNSPEC_COPYGP): New constant.
11007 (length): Use a default length of 8 for MIPS16 GOT loads.
11008 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
11009 (*got_page<mode>): Check mips_split_hi_p.
11010 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
11011 (unspec_got<mode>, unspec_call<mode>): New expanders.
11012 (load_got<mode>, load_call<mode>): Remove the length attributes.
11013 Use a got attribute instead of a type attribute.
11014 (copygp_mips16): New insn.
11015 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
11016 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
11017 (sibcall, sibcall_value, call, call_value): Update the calls
11018 to mips_expand_call.
11019 (call_internal, call_value_internal): Use mips_split_call.
11020 (call_value_multiple_internal): Likewise.
11021 (call_split): Move after call_internal (the insn it is split from).
11022 (call_internal_direct, call_value_internal_direct): Turn into
11023 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
11024 (call_direct_split, call_value_direct_split): New patterns.
11025 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
11026 and use M16_REGS instead of M16_NA_REGS.
11027 * config/mips/predicates.md (const_call_insn_operand): Replace
11028 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
11029 mips_use_pic_fn_addr_reg_p check.
11030 (move_operand): Reject HIGHs if mips_split_hi_p.
11031 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
11032 (__mips16_floatunsisf): Inline __mips16_floatsisf.
11033 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
11034 * config/mips/libgcc-mips16.ver: New file.
11035 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
11036 $(srcdir)/config/mips/libgcc-mips16.ver.
11038 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11040 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
11042 (mips_unspec_address, mips_unspec_offset_high): Likewise.
11043 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
11044 (mips16_cfun_returns_in_fpr_p): Likewise.
11046 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11048 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
11049 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
11050 rather than 4 to PC.
11052 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11054 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
11055 (FUNCTION_PROFILER): Save the static chain pointer into $2
11056 beforehand and restore it aftewards.
11057 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
11058 address directly into $25 and call the function through $25;
11059 do not clobber $3. Pad the DImode version to cover the space
11060 left by the deleted $25 <- $3 move.
11061 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
11062 the removal of the $25 <- $3 move.
11063 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
11064 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11066 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11067 Daniel Jacobowitz <dan@codesourcery.com>
11069 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
11070 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
11071 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
11072 * config/mips/mips.c (mips_start_function_definition): New function.
11073 (mips_end_function_definition): Likewise.
11074 (mips_output_function_prologue): Use mips_start_function_definition.
11075 (mips_output_function_epilogue): Use mips_end_function_definition.
11076 (build_mips16_function_stub): Use mips_start_function_definition
11077 and mips_end_function_definition.
11078 (build_mips16_call_stub): Likewise.
11080 2008-08-09 Richard Guenther <rguenther@suse.de>
11082 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
11083 * gimple.h (gimple_call_fn): Adjust comment.
11084 (gimple_call_set_fndecl): New function.
11085 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
11086 longer having bare FUNCTION_DECL operand.
11087 (gimple_call_return_type): Likewise.
11088 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
11090 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
11091 (gimple_mod_pow2): Likewise.
11092 (gimple_mod_subtract): Likewise.
11093 (gimple_ic): Likewise.
11094 (gimple_stringop_fixed_value): Likewise.
11095 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
11096 longer having bare FUNCTION_DECL operand.
11097 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
11098 * omp-low.c (optimize_omp_library_calls): Likewise.
11099 * cgraphunit.c (update_call_expr): Likewise.
11100 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
11101 (execute_convert_to_rsqrt): Likewise.
11102 * cfgexpand.c (gimple_to_tree): Simplify.
11103 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
11104 bare FUNCTION_DECL operand.
11105 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
11106 (convert_gimple_call): Use gimple_call_fndecl.
11107 * c-common.c (c_warn_unused_result): Likewise.
11109 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11112 * c-typeck.c (digest_init): Call verify_sequence_points from here.
11113 (c_finish_return): Likewise.
11114 (c_start_case): Likewise.
11115 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
11116 * c-parser.c (c_parser_condition): New. Call
11117 verify_sequence_points.
11118 (c_parser_paren_condition): Call c_parser_condition.
11119 (c_parser_for_statement): Call c_parser_condition.
11121 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11124 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
11125 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
11126 Moved from diagnostic.h
11127 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
11129 (emit_diagnostic): New.
11130 (warning0, pedwarn0): Delete.
11131 (warning, warning_at, pedwarn, permerror): Return bool.
11132 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
11133 Moved to diagnostic.c.
11134 (struct diagnostic_context): Use correct type for
11135 classify_diagnostic.
11136 (diagnostic_report_diagnostic): Update declaration.
11137 (emit_diagnostic): Declare.
11138 * errors.c (warning): Return bool.
11139 * errors.h (warning): Update declaration.
11140 * toplev.h (warning0, pedwarn0): Delete.
11141 (warning, warning_at, pedwarn, permerror): Return bool.
11142 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
11143 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
11144 inform. Update all calls.
11145 (diagnose_mismatched_decls): Check return value of warning/pedwarn
11146 before giving informative note.
11147 (implicit_decl_warning): Likewise.
11148 * c-typeck.c (build_function_call): Likewise.
11149 * tree-sssa.c (warn_uninit): Likewise.
11150 * builtins.c (gimplify_va_arg_expr): Likewise.
11152 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11155 * doc/invoke.texi (-Wextra): Move warning from here...
11156 (-Wuninitialized): ... to here.
11158 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11161 * flags.h (set_Wunused): Delete
11162 * toplev.c (process_options): Handle Wunused flags here.
11163 * opts.c (maybe_warn_unused_parameter): Delete.
11164 (common_handle_option): Replace set_Wunused by warn_unused.
11165 (set_Wextra): Do not handle Wunused-parameter here.
11166 (set_Wunused): Delete.
11167 * c-opts.c (c_common_handle_option): Replace set_Wunused by
11169 * common.opt (Wunused): Add Var and Init.
11170 (Wunused-function): Likewise.
11171 (Wunused-label): Likewise.
11172 (Wunused-parameter): Likewise.
11173 (Wunused-value): Likewise.
11174 (Wunused-variable): Likewise.
11176 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
11178 * doc/invoke.texi: Add cpu_type power7.
11179 * config.in (HAVE_AS_VSX): New.
11180 * config.gcc: Add cpu_type power7.
11181 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
11183 * configure: Regenerate.
11184 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
11186 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
11187 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
11188 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
11190 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
11192 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
11193 type to vectorize.builtin_conversion.
11194 (vectorizable_conversion): Likewise.
11195 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
11196 integral type as input.
11197 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
11199 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
11200 and ALTIVEC_BUILTIN_VCTSXS.
11201 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
11204 2008-08-08 Richard Guenther <rguenther@suse.de>
11206 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
11207 (surely_varying_stmt_p): Calls are varying only if they are
11208 non-builtin and not indirect or have no result.
11209 (ccp_fold): Re-instantiate code before the tuples merge.
11211 2008-08-08 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/37056
11214 * gimple.h (gimple_assign_rhs_class): New helper function.
11215 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
11216 unary operations properly.
11218 2008-08-07 Jan Hubicka <jh@suse.cz>
11220 * i386.h (ix86_size_cost): Declare.
11221 (ix86_cur_cost): New function macro.
11222 * i386.md (peepholes expanding size and splitters): Predicate by
11223 optimize_insn_for_speed_p.
11224 (peepholes reduce size and splitters): Predicate by
11225 optimize_insn_for_size_p.
11226 * i386.c (ix86_size_cost): Rename from ...
11227 (size_cost): This one.
11228 (override_options): Update.
11229 (decide_alg): Likewise.
11230 (ix86_expand_clear): Use RTL profile.
11231 (ix86_pad_returns): Use RTL profile.
11233 2008-08-07 Jan Hubicka <jh@suse.cz>
11235 * recog.c (split_all_insns): Set RTL profile
11236 (peephole2_optimize): Likewise.
11237 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11238 * combine.c (combine_instructions): Likewise.
11240 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11242 * c-common.c (c_common_reswords): Also warn about keyword "bool".
11244 2008-08-07 Bob Wilson <bob.wilson@acm.org>
11246 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
11247 value in a6 after the set_frame_ptr insn.
11249 2008-08-07 Richard Henderson <rth@redhat.com>
11252 * gcc.c (cpp_options): Pass along -g*.
11254 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11256 * config/arm/arm.c (output_move_neon): Update comment describing
11257 big-endian vector layout.
11258 (arm_assemble_integer): Do not handle big-endian NEON vectors
11260 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
11261 neon_vget_lane<mode>_sext_internal,
11262 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
11263 element indices for big-endian.
11265 2008-08-07 Richard Henderson <rth@redhat.com>
11267 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
11268 * configure, config.in: Rebuild.
11269 * debug.h (dwarf2out_do_cfi_asm): Declare.
11270 * c-cppbuiltin.c (c_cpp_builtins): Use it.
11271 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
11272 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
11273 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
11275 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11277 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11278 movv2si_internal): Combine into mov<mode>_internal.
11279 (movv2si_internal_2): Remove.
11281 2008-08-07 Jan Hubicka <jh@suse.cz>
11284 * i386.md (single stringop patterns): Enable unconditionally.
11286 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
11289 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
11291 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
11292 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
11294 * config/i386/sse.md (sse2_movq128): New.
11296 * doc/extend.texi: Document __builtin_ia32_movq128.
11298 2008-08-07 Richard Guenther <rguenther@suse.de>
11300 PR middle-end/37042
11301 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
11302 pointers can access anything.
11304 2008-08-06 Jan Hubicka <jh@suse.cz>
11306 * optabs.c (emit_unop_insn): Break out to ...
11307 (maybe_emit_unop_insn): ... this one.
11308 (expand_sfix_optab): Use maybe variant.
11309 * optabs.h (maybe_emit_unop_insn): Declare.
11311 * i386.md (mov0 patterns): Enable by default.
11312 (FP conversion expanders): Disable expansion of code expanding
11313 sequences when instruction should be optimized for size.
11314 (single strinop patterns): Enable when optimizing for size.
11315 (string expanders): Disable expanding of code expanding sequences
11316 when optimizning instruction for size.
11317 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
11319 (ix86_fp_comparison_sahf_cost): Likewise.
11320 (ix86_expand_branch): Likewise.
11321 (ix86_expand_ashl_const): Likewise.
11322 (ix86_split_ashl): Likewise.
11323 (ix86_expand_strlen): Likewise.
11324 (ix86_emit_fp_unordered_jump): Likewie.
11326 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11328 * c-common.c: Fix typo.
11329 (c_common_reswords): Activate more C++ keyword warnings.
11331 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
11333 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11336 * diagnostic.c (permerror_at): New.
11337 * toplev.h (permerror_at): Declare.
11339 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
11340 Ira Rosen <irar@il.ibm.com>
11342 * tree-vect-transform.c (vect_model_simple_cost): Return
11343 immediately if stmt is pure SLP.
11344 (vect_model_store_cost): Ditto.
11345 (vect_model_load_cost): Ditto.
11346 (vectorizable_store): Remove PURE_SLP check before call
11347 to vect_model_store_cost.
11348 (vect_model_store_cost): When checking whether stmt describe
11349 strided access, add a check that it is not slp_node.
11351 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11354 * c-common.c (warn_for_sign_compare): New. Handle separately the
11355 case that 'constant' is zero.
11356 * c-typeck.c (build_binary_op): Move code to c-common.c
11358 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11360 * config/alpha/alpha.c (alpha_preferred_reload_class,
11361 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
11362 alpha_output_mi_thunk_osf): Avoid C++ keywords.
11363 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
11364 * config/arm/arm.md: Likewise.
11365 * config/avr/avr-protos.h (preferred_reload_class,
11366 test_hard_reg_class, avr_simplify_comparison_p,
11367 out_shift_with_cnt, class_max_nregs): Likewise.
11368 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
11369 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
11370 preferred_reload_class, test_hard_reg_class): Likewise.
11371 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
11372 bfin_memory_move_cost, bfin_secondary_reload,
11373 bfin_output_mi_thunk): Likewise.
11374 * config/crx/crx.c (crx_secondary_reload_class,
11375 crx_memory_move_cost): Likewise.
11376 * config/frv/frv-protos.h (frv_secondary_reload_class,
11377 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
11378 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
11379 frv_secondary_reload_class, frv_class_likely_spilled_p,
11380 frv_class_max_nregs): Likewise.
11381 * config/h8300/h8300.c (h8300_classify_operand,
11382 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
11384 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
11385 * config/ia64/ia64.c (ia64_preferred_reload_class,
11386 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
11387 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
11388 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
11390 * config/m68hc11/m68hc11.c (preferred_reload_class,
11391 m68hc11_memory_move_cost): Likewise.
11392 * config/mcore/mcore.c (mcore_secondary_reload_class,
11393 mcore_reload_class): Likewise.
11394 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
11395 mips_class_max_nregs, mips_cannot_change_mode_class,
11396 mips_preferred_reload_class, mips_secondary_reload_class,
11397 mips_output_mi_thunk): Likewise.
11398 * config/mmix/mmix.c (mmix_preferred_reload_class,
11399 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
11401 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
11403 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
11404 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
11405 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11406 * config/rs6000/rs6000.c (paired_expand_vector_init,
11407 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
11408 compare_section_name, rs6000_memory_move_cost): Likewise.
11409 * config/s390/s390.c (s390_emit_compare_and_swap,
11410 s390_preferred_reload_class, s390_secondary_reload,
11411 legitimize_pic_address, legitimize_tls_address,
11412 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
11413 s390_class_max_nregs): Likewise.
11414 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11415 * config/s390/s390.md: Likewise.
11416 * config/score/score-protos.h (score_secondary_reload_class,
11417 score_preferred_reload_class): Likewise.
11418 * config/score/score.c (score_preferred_reload_class,
11419 score_secondary_reload_class): Likewise.
11420 * config/score/score3.c (score3_output_mi_thunk,
11421 score3_preferred_reload_class, score3_secondary_reload_class,
11422 score3_hard_regno_mode_ok): Likewise.
11423 * config/score/score3.h (score3_preferred_reload_class,
11424 score3_secondary_reload_class): Likewise.
11425 * config/score/score7.c (score7_output_mi_thunk,
11426 score7_preferred_reload_class, score7_secondary_reload_class,
11427 score7_hard_regno_mode_ok): Likewise.
11428 * config/score/score7.h (score7_preferred_reload_class,
11429 score7_secondary_reload_class): Likewise.
11430 * config/sh/sh.c (prepare_move_operands, output_far_jump,
11431 output_branchy_insn, add_constant, gen_block_redirect,
11432 sh_insn_length_adjustment, sh_cannot_change_mode_class,
11433 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
11434 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11435 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
11436 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
11437 xstormy16_preferred_reload_class): Likewise.
11438 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
11439 xtensa_expand_atomic, override_options,
11440 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
11442 * reorg.c (try_merge_delay_insns): Likewise.
11443 * tree.c (merge_dllimport_decl_attributes): Likewise.
11445 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
11447 2008-08-06 Michael Matz <matz@suse.de>
11449 * Makefile.in (write_entries_to_file): Quote words.
11450 * gengtype.c: (read_input_line): Skip over leading white-space.
11452 2008-08-06 Marc Gauthier <marc@tensilica.com>
11454 * config.gcc: Match more processor names for Xtensa.
11455 * configure.ac: Likewise.
11456 * doc/install.texi (Specific): Likewise.
11457 * configure: Regenerate.
11459 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
11462 * calls.c (avoid_likely_spilled_reg): Likewise.
11463 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11464 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
11465 * config/i386/i386.c (ix86_expand_special_args_builtin,
11466 ix86_secondary_reload): Likewise.
11467 * except.c (struct eh_region, gen_eh_region_catch,
11468 remove_unreachable_regions, duplicate_eh_regions,
11469 assign_filter_values, build_post_landing_pads,
11470 sjlj_find_directly_reachable_regions, remove_eh_handler,
11471 reachable_next_level, foreach_reachable_handler,
11472 can_throw_internal_1, can_throw_external_1,
11473 collect_one_action_chain): Likewise.
11474 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
11475 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
11476 * function.c (update_temp_slot_address, instantiate_new_reg,
11477 instantiate_virtual_regs_in_rtx,
11478 instantiate_virtual_regs_in_insn): Likewise.
11479 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
11480 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
11481 gimplify_cleanup_point_expr): Likewise.
11482 * ipa-cp.c (ipcp_lattice_changed): Likewise.
11483 * passes.c (next_pass_1): Likewise.
11484 * print-tree.c (print_node_brief, print_node): Likewise.
11485 * profile.c (branch_prob): Likewise.
11486 * tree-dump.c (dump_register): Likewise.
11487 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
11489 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
11490 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
11491 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
11492 copy_arguments_for_versioning, copy_static_chain): Likewise.
11493 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
11494 add_new_name_mapping, register_new_name_mapping): Likewise.
11495 * tree-mudflap.c (mf_xform_derefs): Likewise.
11496 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
11497 get_init_expr, combine_chains): Likewise.
11498 * tree-pretty-print.c (dump_generic_node): Likewise.
11499 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
11500 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
11501 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
11502 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
11504 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11506 PR middle-end/37010
11507 * calls.c (expand_call): Use the biggest preferred stack
11510 2008-08-06 Michael Matz <matz@suse.de>
11513 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
11514 for reused reload, instead of overwriting them.
11516 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11518 PR middle-end/37009
11519 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
11520 for incoming stack boundary.
11522 * function.c (assign_parm_find_entry_rtl): Update
11523 parm_stack_boundary.
11525 * function.h (rtl_data): Add parm_stack_boundary.
11527 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
11528 parm_stack_boundary for incoming stack boundary.
11530 2008-08-06 Joseph Myers <joseph@codesourcery.com>
11532 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
11533 for unrepresentable subregs or treat them as equal to other regs
11534 or subregs with the same register number.
11536 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
11538 PR middle-end/35432
11539 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
11542 2008-08-06 Jan Hubicka <jh@suse.cz>
11544 * predict.c (maybe_hot_frequency_p): When profile is absent, all
11545 frequencies might be hot.
11547 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
11549 * reload.c (find_reloads): Force constants into literal pool
11550 also if they are wrapped in a SUBREG.
11552 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11555 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
11556 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
11557 Don't allow predicated instructions for data speculation.
11558 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
11561 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11563 * haifa-sched.c (extend_global): Split to extend_global_data and
11564 extend_region_data. Update all uses.
11565 (extend_all): Rename to extend_block_data.
11567 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11569 * sched-rgn.c (new_ready): Check if instruction can be
11570 speculatively scheduled before attempting speculation.
11571 (debug_rgn_dependencies): Remove wrongful assert.
11573 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11575 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
11577 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11579 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
11580 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
11581 va_size, and type_size.
11583 2008-08-04 Jason Merrill <jason@redhat.com>
11586 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
11587 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
11589 2008-08-05 Richard Henderson <rth@redhat.com>
11591 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
11592 * configure: Rebuild.
11594 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11597 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
11598 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
11601 2008-08-05 Richard Henderson <rth@redhat.com>
11603 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
11604 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
11605 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
11606 * common.opt (fdwarf2-cfi-asm): New.
11607 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
11608 * config.in, configure: Rebuild.
11609 * dwarf2asm.c (dw2_asm_output_data_raw): New.
11610 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
11612 (dw2_force_const_mem): Externalize.
11613 * dwarf2asm.h: Update.
11614 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
11615 generate a real label.
11616 (output_cfi_directive): New.
11617 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
11618 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
11619 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
11621 (dwarf2out_end_epilogue): Emit .cfi_endproc.
11622 (output_loc_operands_raw, output_loc_sequence_raw): New.
11623 (output_cfa_loc_raw): New.
11625 2008-08-05 Paul Brook <paul@codesourcery.com>
11627 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
11628 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
11629 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
11630 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
11631 * config/arm/arm.h (TARGET_VFPD32): Define.
11632 (TARGET_VFP3): Use TARGET_VFPD32.
11633 (fputype): Add FPUTYPE_VFP3D16.
11634 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
11635 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
11636 * config/arm/arm-cores.def: Add cortex-r4f.
11637 * config/arm/arm-tune.md: Regenerate.
11639 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11641 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
11642 Reword some comments throughout the file.
11644 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
11645 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
11646 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
11647 MFC_MIN_DMA_LIST_ELEMENTS.
11648 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
11649 MFC_MAX_DMA_LIST_ELEMENTS.
11651 (MFC_START_ENABLE): Remove PPU-only define.
11652 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
11653 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
11655 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
11656 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
11657 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
11658 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
11659 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
11660 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
11661 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
11663 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
11664 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
11665 (mfc_sdcrt, mfc_sdcrtst): Likewise.
11666 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
11668 (spu_read_machine_status): Fix typo.
11670 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11672 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
11673 SUBREG of multi-word hard register.
11674 * config/spu/spu.c (valid_subreg): Likewise.
11675 (adjust_operand): Handle SUBREGs of multi-word hard registers.
11677 2008-08-04 Richard Guenther <rguenther@suse.de>
11679 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
11680 the candidate with the stripped base if that base is different
11681 from the original base even for offset zero.
11683 2008-08-04 Richard Guenther <rguenther@suse.de>
11685 PR middle-end/36691
11686 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
11687 check for no_overflow.
11689 2008-08-04 Richard Guenther <rguenther@suse.de>
11691 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
11693 2008-08-04 Paul Brook <paul@codesourcery.com>
11695 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
11696 (arm_order_regs_for_local_alloc): New function.
11697 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
11699 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
11701 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11704 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
11705 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
11706 (ix86_expand_epilogue): Likewise.
11708 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11710 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
11713 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
11716 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
11717 (*movv2sf_internal_rex64): Ditto.
11719 2008-08-03 Jan Hubicka <jh@suse.cz>
11721 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
11722 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
11723 * expmed.c (expand_smod_pow2): Likewise.
11725 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11728 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
11729 alternative 0 of operand 1.
11730 (*vec_concatv2di_rex64_sse): Ditto.
11731 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
11733 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
11734 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
11735 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
11736 (*movv2sf_internal_rex64): Ditto.
11738 2008-08-02 Richard Guenther <rguenther@suse.de>
11741 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
11742 (ssedoublesizemode): New mode attribute.
11743 (sse_shufps): Call gen_sse_shufps_v4sf.
11744 (sse_shufps_1): Macroize.
11745 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
11746 (sse2_shufpd_1): Macroize.
11747 (vec_extract_odd, vec_extract_even): New expanders.
11748 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
11749 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
11750 * i386.c (ix86_expand_vector_init_one_nonzero): Call
11751 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
11752 (ix86_expand_vector_set): Likewise.
11753 (ix86_expand_reduc_v4sf): Likewise.
11755 2008-08-01 Doug Kwan <dougkwan@google.com>
11757 * matrix-reorg.c: Re-enable all code.
11758 (struct malloc_call_data): Change CALL_STMT to gimple type.
11759 (collect_data_for_malloc_call): Tuplify.
11760 (struct access_site_info): Change STMT to gimple type.
11761 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
11762 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
11763 (struct free_info): Change STMT to gimple type.
11764 (struct matrix_access_phi_node): Change PHI to gimple type.
11765 (get_inner_of_cast_expr): Remove.
11766 (may_flatten_matrices_1): Tuplify.
11767 (may_flatten_matrices): Ditto.
11768 (mark_min_matrix_escape_level): Ditto.
11769 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
11770 (ssa_accessed_in_call_rhs): New
11771 (ssa_accessed_in_assign_rhs): New
11772 (record_access_alloc_site_info): Tuplify.
11773 (add_allocation_site): Ditto.
11774 (analyze_matrix_allocation_site): Ditto.
11775 (analyze_transpose): Ditto.
11776 (get_index_from_offset): Ditto.
11777 (update_type_size): Ditto.
11778 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
11779 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
11780 (analyze_accesses_for_phi_node): Tuplify.
11781 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
11782 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
11783 (analyze_matrix_accesses): Tuplify.
11784 (check_var_data): New call-back type for check_var_notmodified_p.
11785 (check_var_notmodified_p): Tuplify and use call-back struct to
11786 return statement found.
11787 (can_calculate_expr_before_stmt): Factor out statement related code
11789 (can_calculate_stmt_before_stmt): New.
11790 (check_allocation_function): Tuplify.
11791 (find_sites_in_func): Ditto.
11792 (record_all_accesses_in_func): Ditto.
11793 (transform_access_sites): Ditto.
11794 (transform_allocation_sites): Ditto.
11795 (matrix_reorg): Re-enable.
11796 (gate_matrix_reorg): Re-enable.
11798 2008-08-01 Jakub Jelinek <jakub@redhat.com>
11800 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
11801 for labels for which it hasn't been set yet. If it has been set,
11802 stop walking insns and continue with next worklist item.
11803 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
11804 if the only BARRIER is at the very end of a function.
11806 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11808 * cfgexpand.c (expand_stack_alignment): Assert that
11809 stack_realign_drap and drap_rtx must match.
11811 * function.c (instantiate_new_reg): If DRAP is used to realign
11812 stack, replace virtual_incoming_args_rtx with internal arg
11815 2008-08-01 Richard Guenther <rguenther@suse.de>
11817 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
11818 loop information only if we initialized it.
11819 (execute_pre): Call fini_pre with in_fre.
11820 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
11821 if we do not unroll because we hit max-completely-peeled-insns.
11822 Use our estimation for consistency, do allow shrinking.
11824 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11826 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
11827 with MIN_STACK_BOUNDARY.
11828 (ix86_update_stack_boundary): Likewise.
11829 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
11832 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
11833 (MIN_STACK_BOUNDARY): This.
11835 2008-08-01 Richard Guenther <rguenther@suse.de>
11837 PR middle-end/36997
11838 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
11840 2008-08-01 Richard Guenther <rguenther@suse.de>
11842 PR tree-optimization/36988
11843 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
11844 do not matter if that doesn't change volatile qualification.
11846 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
11848 * configure.ac: Do not generate libada-mk. Do not subst
11849 host_cc_for_libada.
11850 * libada-mk.in: Remove.
11851 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
11852 * configure: Regenerate.
11854 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
11856 * tree-pass.h: Added comment about not dumping passes with name
11857 starting with star in struct opt_pass.
11858 * passes.c (register_dump_files_1): Don't do dump for a pass with
11859 name starting with star.
11860 * doc/passes.texi (Pass manager): Mention pass names and special
11861 meaning of star prefix to avoid dump.
11863 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
11865 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
11867 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
11868 (ISA_MIPS64R2): New macro.
11869 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
11870 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
11871 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
11872 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
11873 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
11874 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
11875 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
11876 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
11877 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
11878 Move up to keep list alphabetically sorted.
11879 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
11880 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
11882 * doc/invoke.texi (MIPS Options): Add -mips64r2.
11883 (-march=@var{arch}): Add mips64r2.
11885 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11887 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
11889 2008-07-31 Steve Ellcey <sje@cup.hp.com>
11891 * expr.c (expand_assignment): Check for complete type.
11893 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11896 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
11898 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
11899 for stack alignment.
11901 * function.h (rtl_data): Add stack_realign_tried. Update comments.
11903 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11905 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
11906 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
11908 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11910 PR rtl-optimization/36419
11911 * dwarf2out.c (barrier_args_size): New variable.
11912 (compute_barrier_args_size, compute_barrier_args_size_1): New
11914 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
11915 if not called yet in the current function, use barrier_args_size
11916 array to find the new args_size value.
11917 (dwarf2out_frame_debug): Free and clear barrier_args_size.
11919 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11922 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
11925 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11928 * dwarf2out.c (dwarf2out_args_size_adjust): New.
11929 (dwarf2out_stack_adjust): Use it.
11930 (dwarf2out_frame_debug_expr): Likewise.
11932 2008-07-31 Richard Guenther <rguenther@suse.de>
11934 PR tree-optimization/36978
11935 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
11936 the generated condition.
11938 2008-07-31 Richard Guenther <rguenther@suse.de>
11940 * passes.c (init_optimization_passes): Always call
11941 pass_early_warn_uninitialized.
11942 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
11943 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
11944 * doc/passes.texi (Warn for uninitialized variables): Adjust.
11946 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11949 * builtins.c (maybe_emit_free_warning): New function.
11950 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
11951 maybe_emit_free_warning for BUILT_IN_FREE.
11954 * dwarf2out.c (get_context_die): New function.
11955 (force_decl_die, force_type_die): Use it.
11956 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
11957 returns NULL, force generation of DW_TAG_typedef and put that into
11960 PR preprocessor/36649
11961 * c-pch.c (c_common_read_pch): Save and restore
11962 line_table->trace_includes across PCH restore.
11964 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
11967 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
11969 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11972 * final.c (call_from_call_insn): Handle COND_EXEC.
11974 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11976 * builtins.c (std_gimplify_va_arg_expr): Replace
11977 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
11978 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11980 2008-07-30 Joey Ye <joey.ye@intel.com>
11981 H.J. Lu <hongjiu.lu@intel.com>
11983 * builtins.c (expand_builtin_setjmp_receiver): Replace
11984 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
11985 (expand_builtin_apply_args_1): Likewise.
11986 (expand_builtin_longjmp): Need DRAP for stack alignment.
11987 (expand_builtin_apply): Likewise.
11989 * caller-save.c (setup_save_areas): Call assign_stack_local_1
11990 instead of assign_stack_local to allow alignment reduction.
11992 * calls.c (emit_call_1): Need DRAP for stack alignment if
11994 (expand_call): Replace virtual_incoming_args_rtx with
11995 crtl->args.internal_arg_pointer.
11996 * stmt.c (expand_nl_goto_receiver): Likewise.
11998 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
11999 alignment and store to stack_alignment_estimated and
12000 max_used_stack_slot_alignment.
12001 (expand_one_var): Likewise.
12002 (expand_stack_alignment): New function.
12003 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
12004 and stack_alignment_estimated fields in rtl_data. Call
12005 expand_stack_alignment at end.
12007 * defaults.h (INCOMING_STACK_BOUNDARY): New.
12008 (MAX_STACK_ALIGNMENT): Likewise.
12009 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
12010 (SUPPORTS_STACK_ALIGNMENT): Likewise.
12012 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
12013 stack alignment when generating virtual registers.
12015 * function.c (assign_stack_local): Renamed to ...
12016 (assign_stack_local_1): This. Add a parameter to indicate
12017 if it is OK to reduce alignment.
12018 (assign_stack_local): Use it.
12019 (instantiate_new_reg): Instantiate virtual incoming args rtx
12020 to vDRAP if stack realignment and DRAP is needed.
12021 (assign_parms): Collect parameter/return type alignment and
12022 contribute to stack_alignment_estimated.
12023 (locate_and_pad_parm): Likewise.
12024 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
12025 with crtl->args.internal_arg_pointer.
12027 * function.h (rtl_data): Add new field drap_reg,
12028 max_used_stack_slot_alignment, stack_alignment_estimated,
12029 stack_realign_needed, need_drap, stack_realign_processed and
12030 stack_realign_finalized.
12031 (stack_realign_fp): New macro.
12032 (stack_realign_drap): Likewise.
12034 * global.c (compute_regsets): Frame pointer is needed when
12035 stack is realigned. Can eliminate frame pointer when stack is
12036 realigned and dynamic realigned argument pointer isn't used.
12038 * reload1.c (update_eliminables): Frame pointer is needed
12039 when stack is realigned.
12040 (init_elim_table): Can eliminate frame pointer when stack is
12041 realigned and dynamic realigned argument pointer isn't used.
12043 * rtl.h (assign_stack_local_1): Declare new funtion.
12045 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
12046 (TARGET_GET_DRAP_RTX): Likewise.
12047 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
12048 TARGET_GET_DRAP_RTX.
12050 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
12052 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12053 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
12055 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
12056 H.J. Lu <hongjiu.lu@intel.com>
12058 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
12059 vdrap_reg, stack_realign and drap_reg_saved.
12060 (add_cfi): Don't allow redefining CFA when DRAP is used.
12061 (reg_save): Handle stack alignment.
12062 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
12063 alignment. Don't generate DWARF information for (set fp sp)
12065 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
12067 (int_loc_descriptor): Move prototype forward. Also define if
12068 DWARF2_UNWIND_INFO is true.
12069 (output_cfa_loc): Handle DW_CFA_expression.
12070 (build_cfa_aligned_loc): New.
12071 (based_loc_descr): Update assert for stack realign. For local
12072 variables, use sp+offset when stack is aligned without drap and
12073 fp+offset when stack is aligned with drap. For arguments, use
12074 cfa+offset when drap is used to align stack.
12076 2008-07-30 Joey Ye <joey.ye@intel.com>
12077 H.J. Lu <hongjiu.lu@intel.com>
12079 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
12081 (ix86_gen_andsp): New.
12082 (ix86_user_incoming_stack_boundary): Likewise.
12083 (ix86_default_incoming_stack_boundary): Likewise.
12084 (ix86_incoming_stack_boundary): Likewise.
12085 (ix86_can_eliminate): Likewise.
12086 (find_drap_reg): Likewise.
12087 (ix86_update_stack_boundary): Likewise.
12088 (ix86_get_drap_rtx): Likewise.
12089 (ix86_finalize_stack_realign_flags): Likewise.
12090 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
12091 (TARGET_GET_DRAP_RTX): Likewise.
12092 (override_options): Overide option value for new options.
12093 (ix86_function_ok_for_sibcall): Remove check for
12094 force_align_arg_pointer.
12095 (ix86_handle_cconv_attribute): Likewise.
12096 (ix86_function_regparm): Likewise.
12097 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
12098 (ix86_va_start): Replace virtual_incoming_args_rtx with
12099 crtl->args.internal_arg_pointer.
12100 (ix86_select_alt_pic_regnum): Check DRAP register.
12101 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
12102 (ix86_compute_frame_layout): Compute frame layout wrt stack
12104 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
12105 (ix86_expand_prologue): Decide if stack realignment is needed
12106 and generate prologue code accordingly.
12107 (ix86_expand_epilogue): Generate epilogue code wrt stack
12108 realignment is really needed or not.
12110 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
12111 (ABI_STACK_BOUNDARY): Likewise.
12112 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
12113 (STACK_REALIGN_DEFAULT): Likewise.
12114 (INCOMING_STACK_BOUNDARY): Likewise.
12115 (MAX_STACK_ALIGNMENT): Likewise.
12116 (ix86_incoming_stack_boundary): Likewise.
12117 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
12118 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
12119 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
12120 (machine_function): Remove force_align_arg_pointer.
12122 * config/i386/i386.md (BX_REG): New.
12123 (R13_REG): Likewise.
12125 * config/i386/i386.opt (mforce_drap): New.
12126 (mincoming-stack-boundary): Likewise.
12127 (mstackrealign): Add Init(-1).
12129 * config/i386/i386-protos.h (ix86_can_eliminate): New
12131 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
12133 * doc/extend.texi: Update force_align_arg_pointer.
12135 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
12138 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
12139 (INCOMING_STACK_BOUNDARY): Likewise.
12140 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
12141 (TARGET_GET_DRAP_RTX): Likewise.
12143 2008-07-30 Andreas Schwab <schwab@suse.de>
12145 PR rtl-optimization/36929
12146 * dse.c (replace_inc_dec): Use emit_insn_before instead of
12147 add_insn_before and fix argument order.
12148 (replace_inc_dec_mem): Handle NULL rtx.
12150 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
12152 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
12154 (arm_compute_initial_elimination_offset): Use it.
12155 (arm_compute_save_reg_mask): Include static chain save slot when
12156 calculating alignment.
12157 (arm_get_frame_offsets): Ditto.
12158 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
12159 that we can use to decrement the stack when the stack decrement
12160 could be too big for an immediate value in a single insn.
12161 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
12163 2008-07-30 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/36967
12166 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
12167 Release defs of statements we remove.
12169 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12171 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
12172 instead of NULL_RTVEC.
12174 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12178 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
12181 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
12183 * final.c (call_from_call_insn): New.
12184 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
12186 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
12188 * configure.ac: Substitute ADA_CFLAGS.
12189 * configure: Regenerate.
12190 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
12191 * Makefile.in: Remove mention of X_* variables.
12192 * config/pa/x-ada-hpux10: Remove.
12193 * config/pa/x-ada: Remove.
12195 * doc/fragments.texi: Update.
12197 2008-07-30 Olivier Hainque <hainque@adacore.com>
12199 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
12200 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
12201 __dso_handle explicitly here.
12203 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12206 * c-typeck.c (build_binary_op): Encapsulate code into...
12207 * c-common.c (shorten_binary_op): ...this new function.
12208 (conversion_warning): Use the new function. Handle non-negative
12209 constant in bitwise-and.
12210 * c-common.h (shorten_binary_op): Declare.
12212 2008-07-30 Olivier Hainque <hainque@adacore.com>
12214 * scan.c (make_sstring_space): Add explicit conversions of
12215 allocator's return value.
12216 * fix-header.c (recognized_function): Likewise.
12218 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12220 * doc/cpp.texi: Update to GFDL 1.2.
12221 * doc/gcc.texi: Do not list GPL as Invariant Section.
12222 * doc/gccint.texi: Likewise. Update copyright years.
12223 * doc/install.texi: Update copyright years.
12225 2008-07-30 Alan Modra <amodra@bigpond.net.au>
12228 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
12229 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
12231 2008-07-29 Jan Hubicka <jh@suse.cz>
12233 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
12234 (grokdeclarator): Likewise.
12235 * langhooks.c (lhd_warn_unused_global_decl): Use
12236 DECL_DECLARED_INLINE_P.
12237 * print-tree.c (print_node): Remove DECL_INLINE check.
12239 2008-07-29 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/36945
12242 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
12243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
12244 Record invariant addresses un-decomposed.
12245 (copy_reference_ops_from_call): Record reference call
12246 arguments properly. Simplify.
12247 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
12248 helper split out from ...
12249 (create_component_ref_by_pieces): ... here. Simplify.
12250 Prepare for recursive invocation for call arguments.
12251 (create_expression_by_pieces): Adjust call to
12252 create_component_ref_by_pieces.
12253 (compute_avail): Process operand 2 of reference ops.
12255 2008-07-29 Richard Guenther <rguenther@suse.de>
12257 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
12259 2008-07-29 Jakub Jelinek <jakub@redhat.com>
12261 * c-format.c (check_format_types): Revert unwanted checkin.
12263 2008-07-29 Jan Hubicka <jh@suse.cz>
12265 * flags.h (flag_really_no_inline): Remove.
12266 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
12267 * toplev.c (flag_really_no_inline): Remove.
12268 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
12269 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
12270 (cgraph_decide_inlining_incrementally): Likewise.
12271 (compute_inline_parameters): Likewise.
12272 * opts.c (decode_options): Simplify.
12273 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
12274 * common.opt (finline): Initialize to 1.
12275 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
12277 2008-07-29 Jan Hubicka <jh@suse.cz>
12279 * predict.c (always_optimize_for_size_p): New function.
12280 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12281 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12282 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
12284 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
12285 * function.c (prepare_function_start): Set default profile.
12286 * function.h (rtl_data): Add maybe_hot_insn_p.
12287 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
12288 (construct_exit_block): Likewise.
12289 (tree_expand_cfg): Likewise.
12291 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12292 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12293 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
12294 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
12297 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12300 * c-decl.c (merge_decls): Merge USED flags.
12302 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12304 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
12305 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
12306 next_stack, lab_false and lab_over trees.
12308 2008-07-28 Richard Guenther <rguenther@suse.de>
12310 PR tree-optimization/36957
12311 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
12312 (useless_type_conversion_p): Remove.
12313 (types_compatible_p): Remove.
12314 * gimple.h (tree_ssa_useless_type_conversion): Declare.
12315 (useless_type_conversion_p): Declare.
12316 (types_compatible_p): Declare.
12317 (gimple_expr_type): Return the base type only if it is
12318 trivially convertible to the subtype.
12320 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
12322 * configure.ac: Use the m4_do macro to concatenate the warnings into
12323 one string in ACX_PROG_CC_WARNING_OPTS,
12324 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
12325 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
12326 * configure: Regenerate.
12328 2008-07-28 Richard Guenther <rguenther@suse.de>
12330 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
12331 (insert_fake_stores): Remove.
12332 (realify_fake_stores): Likewise.
12333 (execute_pre): Remove dead code.
12334 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
12335 (find_func_aliases): Deal with it here instead.
12336 Re-enable gcc_unreachable call.
12338 2008-07-28 Richard Guenther <rguenther@suse.de>
12340 Merge from gimple-tuples-branch.
12342 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
12343 * gimple.def: New file.
12344 * gsstruct.def: Likewise.
12345 * gimple-iterator.c: Likewise.
12346 * gimple-pretty-print.c: Likewise.
12347 * tree-gimple.c: Removed. Merged into ...
12348 * gimple.c: ... here. New file.
12349 * tree-gimple.h: Removed. Merged into ...
12350 * gimple.h: ... here. New file.
12352 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
12353 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
12354 --enable-checking=gimple flag.
12355 * config.in: Likewise.
12356 * configure: Regenerated.
12358 * tree-ssa-operands.h: Tuplified.
12359 * tree-vrp.c: Likewise.
12360 * tree-loop-linear.c: Likewise.
12361 * tree-into-ssa.c: Likewise.
12362 * tree-ssa-loop-im.c: Likewise.
12363 * tree-dump.c: Likewise.
12364 * tree-complex.c: Likewise.
12365 * cgraphbuild.c: Likewise.
12366 * tree-ssa-threadupdate.c: Likewise.
12367 * tree-ssa-loop-niter.c: Likewise.
12368 * tree-pretty-print.c: Likewise.
12369 * tracer.c: Likewise.
12370 * gengtype.c: Likewise.
12371 * tree-loop-distribution.c: Likewise.
12372 * tree-ssa-loop-unswitch.c: Likewise.
12373 * cgraph.c: Likewise.
12374 * cgraph.h: Likewise.
12375 * tree-ssa-loop-manip.c: Likewise.
12376 * value-prof.c: Likewise.
12377 * tree-ssa-loop-ch.c: Likewise.
12378 * tree-tailcall.c: Likewise.
12379 * value-prof.h: Likewise.
12380 * tree.c: Likewise.
12381 * tree.h: Likewise.
12382 * tree-pass.h: Likewise.
12383 * ipa-cp.c: Likewise.
12384 * tree-scalar-evolution.c: Likewise.
12385 * tree-scalar-evolution.h: Likewise.
12386 * target.h: Likewise.
12387 * lambda-mat.c: Likewise.
12388 * tree-phinodes.c: Likewise.
12389 * diagnostic.h: Likewise.
12390 * builtins.c: Likewise.
12391 * tree-ssa-alias-warnings.c: Likewise.
12392 * cfghooks.c: Likewise.
12393 * fold-const.c: Likewise.
12394 * cfghooks.h: Likewise.
12395 * omp-low.c: Likewise.
12396 * tree-ssa-dse.c: Likewise.
12397 * ipa-reference.c: Likewise.
12398 * tree-ssa-uncprop.c: Likewise.
12399 * toplev.c: Likewise.
12400 * tree-gimple.c: Likewise.
12401 * tree-gimple.h: Likewise.
12402 * tree-chrec.c: Likewise.
12403 * tree-chrec.h: Likewise.
12404 * tree-ssa-sccvn.c: Likewise.
12405 * tree-ssa-sccvn.h: Likewise.
12406 * cgraphunit.c: Likewise.
12407 * tree-ssa-copyrename.c: Likewise.
12408 * tree-ssa-ccp.c: Likewise.
12409 * tree-ssa-loop-ivopts.c: Likewise.
12410 * tree-nomudflap.c: Likewise.
12411 * tree-call-cdce.c: Likewise.
12412 * ipa-pure-const.c: Likewise.
12413 * c-format.c: Likewise.
12414 * tree-stdarg.c: Likewise.
12415 * tree-ssa-math-opts.c: Likewise.
12416 * tree-ssa-dom.c: Likewise.
12417 * tree-nrv.c: Likewise.
12418 * tree-ssa-propagate.c: Likewise.
12419 * ipa-utils.c: Likewise.
12420 * tree-ssa-propagate.h: Likewise.
12421 * tree-ssa-alias.c: Likewise.
12422 * gimple-low.c: Likewise.
12423 * tree-ssa-sink.c: Likewise.
12424 * ipa-inline.c: Likewise.
12425 * c-semantics.c: Likewise.
12426 * dwarf2out.c: Likewise.
12427 * expr.c: Likewise.
12428 * tree-ssa-loop-ivcanon.c: Likewise.
12429 * predict.c: Likewise.
12430 * tree-ssa-loop.c: Likewise.
12431 * tree-parloops.c: Likewise.
12432 * tree-ssa-address.c: Likewise.
12433 * tree-ssa-ifcombine.c: Likewise.
12434 * matrix-reorg.c: Likewise.
12435 * c-decl.c: Likewise.
12436 * tree-eh.c: Likewise.
12437 * c-pretty-print.c: Likewise.
12438 * lambda-trans.c: Likewise.
12439 * function.c: Likewise.
12440 * langhooks.c: Likewise.
12441 * ebitmap.h: Likewise.
12442 * tree-vectorizer.c: Likewise.
12443 * function.h: Likewise.
12444 * langhooks.h: Likewise.
12445 * tree-vectorizer.h: Likewise.
12446 * ipa-type-escape.c: Likewise.
12447 * ipa-type-escape.h: Likewise.
12448 * domwalk.c: Likewise.
12449 * tree-if-conv.c: Likewise.
12450 * profile.c: Likewise.
12451 * domwalk.h: Likewise.
12452 * tree-data-ref.c: Likewise.
12453 * tree-data-ref.h: Likewise.
12454 * tree-flow-inline.h: Likewise.
12455 * tree-affine.c: Likewise.
12456 * tree-vect-analyze.c: Likewise.
12457 * c-typeck.c: Likewise.
12458 * gimplify.c: Likewise.
12459 * coretypes.h: Likewise.
12460 * tree-ssa-phiopt.c: Likewise.
12461 * calls.c: Likewise.
12462 * tree-ssa-coalesce.c: Likewise.
12463 * tree.def: Likewise.
12464 * tree-dfa.c: Likewise.
12465 * except.c: Likewise.
12466 * except.h: Likewise.
12467 * cfgexpand.c: Likewise.
12468 * tree-cfgcleanup.c: Likewise.
12469 * tree-ssa-pre.c: Likewise.
12470 * tree-ssa-live.c: Likewise.
12471 * tree-sra.c: Likewise.
12472 * tree-ssa-live.h: Likewise.
12473 * tree-predcom.c: Likewise.
12474 * lambda.h: Likewise.
12475 * tree-mudflap.c: Likewise.
12476 * ipa-prop.c: Likewise.
12477 * print-tree.c: Likewise.
12478 * tree-ssa-copy.c: Likewise.
12479 * ipa-prop.h: Likewise.
12480 * tree-ssa-forwprop.c: Likewise.
12481 * ggc-page.c: Likewise.
12482 * c-omp.c: Likewise.
12483 * tree-ssa-dce.c: Likewise.
12484 * tree-vect-patterns.c: Likewise.
12485 * tree-ssa-ter.c: Likewise.
12486 * tree-nested.c: Likewise.
12487 * tree-ssa.c: Likewise.
12488 * lambda-code.c: Likewise.
12489 * tree-ssa-loop-prefetch.c: Likewise.
12490 * tree-inline.c: Likewise.
12491 * tree-inline.h: Likewise.
12492 * tree-iterator.c: Likewise.
12493 * tree-optimize.c: Likewise.
12494 * tree-ssa-phiprop.c: Likewise.
12495 * tree-vect-transform.c: Likewise.
12496 * tree-object-size.c: Likewise.
12497 * tree-outof-ssa.c: Likewise.
12498 * cfgloop.c: Likewise.
12499 * system.h: Likewise.
12500 * tree-profile.c: Likewise.
12501 * cfgloop.h: Likewise.
12502 * c-gimplify.c: Likewise.
12503 * c-common.c: Likewise.
12504 * tree-vect-generic.c: Likewise.
12505 * tree-flow.h: Likewise.
12506 * c-common.h: Likewise.
12507 * basic-block.h: Likewise.
12508 * tree-ssa-structalias.c: Likewise.
12509 * tree-switch-conversion.c: Likewise.
12510 * tree-ssa-structalias.h: Likewise.
12511 * tree-cfg.c: Likewise.
12512 * passes.c: Likewise.
12513 * ipa-struct-reorg.c: Likewise.
12514 * ipa-struct-reorg.h: Likewise.
12515 * tree-ssa-reassoc.c: Likewise.
12516 * cfgrtl.c: Likewise.
12517 * varpool.c: Likewise.
12518 * stmt.c: Likewise.
12519 * tree-ssanames.c: Likewise.
12520 * tree-ssa-threadedge.c: Likewise.
12521 * langhooks-def.h: Likewise.
12522 * tree-ssa-operands.c: Likewise.
12523 * config/alpha/alpha.c: Likewise.
12524 * config/frv/frv.c: Likewise.
12525 * config/s390/s390.c: Likewise.
12526 * config/m32c/m32c.c: Likewise.
12527 * config/m32c/m32c-protos.h: Likewise.
12528 * config/spu/spu.c: Likewise.
12529 * config/sparc/sparc.c: Likewise.
12530 * config/i386/i386.c: Likewise.
12531 * config/sh/sh.c: Likewise.
12532 * config/xtensa/xtensa.c: Likewise.
12533 * config/stormy16/stormy16.c: Likewise.
12534 * config/ia64/ia64.c: Likewise.
12535 * config/rs6000/rs6000.c: Likewise.
12536 * config/pa/pa.c: Likewise.
12537 * config/mips/mips.c: Likewise.
12539 2008-07-28 Simon Baldwin <simonb@google.com>
12541 * c-pragma.c (handle_pragma_message): New function.
12542 (init_pragma): Register handle_pragma_message.
12543 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
12546 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
12548 PR tree-optimization/35252
12549 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
12550 REALPART_EXPR to be considered as same load operation.
12552 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
12554 PR tree-optimization/36830
12555 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
12556 (expressions_equal_p): Return false if only one operand is null.
12558 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
12560 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
12561 version requirements.
12563 2008-07-26 Olivier Hainque <hainque@adacore.com>
12565 * collect2.c (symkind): New enum. Symbol kinds we care about.
12566 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
12567 code and head comment accordingly.
12568 (scan_prog_file): Use symkind names instead of bare integers.
12570 2008-07-25 Jan Hubicka <jh@suse.cz>
12572 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
12574 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
12575 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
12576 * dojump.c (clear_pending_stack_adjust): Likewise.
12577 * print-tree.c (print_node): Ignore DECL_INLINE.
12578 * tree-inline.c (inlinable_function_p): Likewise.
12580 2008-07-25 Michael Meissner <gnu@the-meissners.org>
12582 * doc/extend.texi (hot attribute): Document that the hot attribute
12583 turns on -O3 for some ports.
12584 (cold attribute): Document that the cold attribute turns on -Os
12587 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
12588 reflect function specific option support.
12590 * target.h (struct target_option_hooks): Add fields to say whether
12591 the cold attribute implies -Os and the hot attribute implies -O3.
12593 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
12594 By default, do not turn on -Os for cold functions.
12595 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
12596 not turn on -O3 for hot functions.
12598 * c-common.c (handle_hot_attribute): Use target hook to determine
12599 if hot functions should enable -O3.
12600 (handle_cold_attribute): Use target hook to determine if cold
12601 functions should enable -Os.
12603 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
12604 (override_options): Move disable scheduling to
12605 optimization_options.
12606 (optimization_options): Disable scheduling here, not
12608 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12609 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12611 * config/ia64/ia64.c (ia64_override_options): Move setting
12612 scheduling flags to ia64_optimization_options.
12613 (ia64_optimization_options): Disable scheduling options here, and
12614 not in ia64_override_options.
12615 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12616 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12618 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
12621 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
12623 2008-07-25 Martin Jambor <mjambor@suse.cz>
12625 PR tree-optimization/36926
12626 * ipa-prop.c (ipa_analyze_call_uses): Call
12627 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
12629 2008-07-25 Joseph Myers <joseph@codesourcery.com>
12631 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
12632 movv2si_internal): Add mem = reg alternative.
12634 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
12637 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
12638 DEFAULT_PCC_STRUCT_RETURN to 127.
12640 2008-07-24 Jan Hubicka <jh@suse.cz>
12642 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
12643 (build_cgraph_edges): Likewise.
12644 * cgraph.c (cgraph_node): Do not update assembler hash.
12645 (cgraph_remove_node): Drop non-unit-at-a-time code.
12646 * tree-pass.h (pass_O0_always_inline): Remove.
12647 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
12648 * toplev.c (process_options): Flag unit-at-a-time does not imply
12649 no section anchors.
12650 * cgraphunit.c: Update comments.
12651 (decide_is_function_needed): Drop non-unit-at-a-time mode.
12652 (cgraph_assemble_pending_functions): Remove.
12653 (cgraph_reset_node): Drop non-unit-at-a-time code.
12654 (cgraph_finalize_function): Likewise.
12655 (cgraph_analyze_function): Likewise.
12656 (cgraph_finalize_compilation_unit): Likewise.
12657 (cgraph_expand_function): Likewise.
12658 (cgraph_optimize): Likesise.
12659 (save_inline_function_body): Likewise.
12660 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
12661 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
12662 * ipa-inline.c: Update comments.
12663 (enum inlining_mode): remove INLINE_SPEED.
12664 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
12665 (cgraph_mark_inline_edge): Likewise.
12666 (try_inline): Likewise.
12667 (cgraph_decide_inlining_incrementally): Likewise.
12668 (cgraph_gate_inlining): Remove.
12669 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
12670 (cgraph_gate_early_inlining): Likewise.
12671 (gate_inline_passes): Remove.
12672 (pass_inline_parameters, pass_ipa_inline): Remove gates.
12673 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12674 pass_O0_always_inline): Remove.
12675 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
12676 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
12677 * opts.c (no_unit_at_a_time_default): Remove.
12678 (decode_options): Remove flag_unit_at_a_time reset and warning.
12679 * opts.h (no_unit_at_a_time_default): Remove.
12680 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
12681 early in GNU dialect.
12682 (merge_decls): Update comment; drop unit-at-a-time check.
12683 (finish_decl): Likewise.
12684 (grok_declaration): Remove flag_inline_trees code.
12685 (finish_functions): Return on function returning non-void on all
12687 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
12688 * cfgexpand.c (expand_one_static_var): Remove.
12689 (expand_one_var): Remove expand_one_static_var call.
12690 (expand_used_vars_for_block): Remove flag_unit_a_time check.
12691 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
12692 and flag_unit_at_a-time compatibility checks.
12693 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
12694 * tree-inline.c (flag_inline_trees): Remove.
12695 (inlinable_function_p): Don't check it.
12696 (expand_call_inline): Remove non-unit-at-a-time code.
12697 * tree-inline.h (flag_inline_trees): Remove.
12698 * tree-optimize.c (execute_early_local_optimizations): Remove
12699 unit-at-a-time checks.
12700 (tree_rest_of_compilation): Likewise.
12701 * combine.c (setup_incoming_promotions): Likewise.
12702 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
12703 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
12704 * passes.c (pass_inline_parameters): Update comments; remove
12705 O0_alwaysinline pass.
12706 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
12707 (execute_one_pass): Likewise.
12708 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
12709 (ix86_function_sseregparm): Likewise.
12710 * arm.c (arm_function_in_section_p): Likewise.
12711 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
12712 * varpool.c: Update comments.
12713 (decide_is_variable_needed): Remove unit-at-a-time checks.
12714 (varpool_finalize_decl): Likewise.
12716 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
12718 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
12719 to 2 instead of -1.
12720 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
12722 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
12724 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
12725 imp symbol extension.
12727 2008-07-23 Ian Lance Taylor <iant@google.com>
12729 * tree-vrp.c (infer_value_range): Ignore asm statements when
12730 looking for memory accesses for -fdelete-null-pointer-checks.
12732 2008-07-24 Ben Elliston <bje@au.ibm.com>
12734 * config/spu/spu-c.c (__vector_keyword): New variable.
12735 (vector_keyword): Likewise.
12736 (spu_categorize_keyword): New function.
12737 (spu_macro_to_expand): Likewise.
12738 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
12739 compiling an ISO C dialect.
12741 2008-07-24 Ben Elliston <bje@au.ibm.com>
12743 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
12744 conventional usage.
12746 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12748 * configure: Regenerate.
12749 * configure.ac: Require texinfo 4.7.
12750 * doc/install.texi: Document texinfo 4.7 requirement.
12752 2008-07-23 Martin Jambor <mjambor@suse.cz>
12754 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
12755 rather than for DECL_SAVED_TREE.
12756 * ipa-prop.c: Include diagnostic.h.
12757 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
12759 (ipa_detect_param_modifications): Function rewritten from scratch.
12760 (ipa_compute_jump_functions): Changed accesses to modification flags.
12761 (ipa_free_node_params_substructures): Update flags destruction.
12762 (ipa_node_duplication_hook): Update flags duplication.
12763 (ipa_print_all_params_modified): Updated flag access.
12764 * ipa-prop.h (struct ipa_param_flags): New structure.
12765 (struct ipa_node_params): New field modification_analysis_done,
12766 modified_flags changed into param_flags.
12767 (ipa_is_ith_param_modified): Changed to use new flags.
12768 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
12770 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
12771 ipa-cp.c and split into two functions.
12772 (ipa_print_node_jump_functions): New function.
12773 (compute_scalar_jump_functions): New function.
12774 (type_like_member_ptr_p): New function.
12775 (compute_pass_through_member_ptrs): New function.
12776 (fill_member_ptr_cst_jump_function): New function.
12777 (determine_cst_member_ptr): New function.
12778 (compute_cst_member_ptr_arguments): New function.
12779 (ipa_compute_jump_functions): Complete rewrite.
12780 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
12781 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
12782 (struct ipa_member_ptr_cst): New structure.
12783 (union jump_func_value): New field member_cst.
12784 * ipa-cp.c (ipcp_lat_is_insertable): New function.
12785 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
12786 jump function types.
12787 (ipcp_print_all_lattices): Slight fprintf rearrangement.
12788 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
12789 instead of ipcp_print_all_jump_functions.
12790 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
12791 only for replacable scalars.
12793 * doc/invoke.texi (Optimize options): Add description of
12794 -findirect-inlining.
12795 * common.opt (flag_indirect_inlining): New flag.
12796 * opts.c (decode_options): Set flag_indirect_inlining when
12799 * ipa-inline.c: Include ipa-prop.h.
12800 (inline_indirect_intraprocedural_analysis): New function.
12801 (inline_generate_summary): Allocate parameter and argument info
12802 structures, call inline_indirect_intraprocedural_analysis on each
12803 node when doing indirect inlining and deallocate indirect inlining
12804 data structures in the end.
12805 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
12806 (free_all_ipa_structures_after_iinln): New function.
12807 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
12809 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
12811 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
12812 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12813 of computing the frequency separately.
12814 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12815 of computing the frequency separately.
12816 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
12817 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
12818 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
12819 (ipa_get_stmt_member_ptr_load_param): New function.
12820 (ipa_is_ssa_with_stmt_def): New function.
12821 (ipa_note_param_call): New function.
12822 (ipa_analyze_call_uses): New function.
12823 (ipa_analyze_stmt_uses): New function.
12824 (ipa_analyze_params_uses): New function.
12825 (ipa_free_node_params_substructures): Also free the param_calls linked
12827 (ipa_node_duplication_hook): Also duplicate the param_calls
12829 (ipa_print_node_param_flags): New function.
12830 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
12831 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
12832 * ipa-prop.h (struct ipa_param_flags): New field called.
12833 (struct ipa_param_call_note): New structure.
12834 (struct ipa_node_params): New fields param_calls and
12835 uses_analysis_done.
12836 (ipa_is_ith_param_called): New function.
12837 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12838 ipa_analyze_params_uses and dump parameter flags.
12840 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
12841 ipa_propagate_indirect_call_infos if performing indirect inlining,
12842 pass a new parameter new_edges to it.
12843 (add_new_edges_to_heap): New fucntion.
12844 (cgraph_decide_inlining_of_small_functions): New vector
12845 new_indirect_edges for newly found indirect edges , call
12846 ipa_propagate_indirect_call_infos after inlining.
12847 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
12848 inlining if performing indirect inlining. Call
12849 free_all_ipa_structures_after_iinln when doing so too.
12850 (inline_generate_summary): Do not call
12851 free_all_ipa_structures_after_iinln here.
12852 * ipa-prop.c (update_jump_functions_after_inlining): New function.
12853 (print_edge_addition_message): New function.
12854 (update_call_notes_after_inlining): New function.
12855 (propagate_info_to_inlined_callees): New function.
12856 (ipa_propagate_indirect_call_infos): New function.
12857 * ipa-prop.h: Include cgraph.h
12858 (struct ipa_param_call_note): Fields reordered, new field processed.
12859 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
12860 flag indirect_call.
12861 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
12862 rediscovered call statements.
12863 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
12864 (dump_cgraph_node): Dump also the indirect_call flag.
12865 (cgraph_clone_edge): Copy also the indirect_call flag.
12866 * tree-inline.c (copy_bb): Do not check for fndecls from call
12867 expressions, check for edge availability when moving clones.
12868 (get_indirect_callee_fndecl): New function.
12869 (expand_call_inline): If callee declaration is not apprent from
12870 the statement, try calling get_indirect_callee_fndecl. Do not
12871 issue warnings or call sorry when not inlinings an indirect edge.
12872 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
12874 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
12875 bit more frandly to matching.
12876 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
12877 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
12878 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
12880 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12883 * opth-gen.awk: Suppress function specific features when building
12885 * optc-gen.awk: Ditto.
12887 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12890 * diagnostic.c (pedwarn): Add opt parameter.
12892 * c-tree.h (pedwarn_init): Add opt parameter.
12893 (pedwarn_c90): Likewise.
12894 (pedwarn_c99): Likewise.
12895 * c-errors.c (pedwarn_c99): Likewise.
12896 (pedwarn_c90): Likewise.
12897 * toplev.h (pedwarn): Update declaration.
12898 (pedwarn0): Declare.
12899 * c-lex.c: All calls to pedwarn changed.
12900 * builtins.c: All calls to pedwarn changed.
12901 * toplev.c: All calls to pedwarn changed.
12902 * c-decl.c: All calls to pedwarn changed.
12903 * c-typeck.c: All calls to pedwarn changed.
12904 * c-common.c: All calls to pedwarn changed.
12905 * c-parser.c: All calls to pedwarn changed.
12907 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12908 Karthik Kumar <karthikkumar@gmail.com>
12910 * attribs.c (file scope): Include c-common.h.
12911 (decl_attributes): Add support for #pragma GCC optimize and
12912 #pragma GCC option.
12914 * targhooks.c (default_can_inline_p): New function that is the
12915 default for the TARGET_CAN_INLINE_P target hook.
12917 * targhooks.h (default_can_inline_p): Add declaration.
12919 * tree.c (cl_optimization_node): New static tree for building
12920 OPTIMIZATION_NODE tree.
12921 (cl_target_option_node): New static tree for building
12922 TARGET_OPTION_NODE tree.
12923 (cl_option_hash_table): New hash table for hashing
12924 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12925 (cl_option_hash_hash): New function to provide the hash value for
12926 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12927 (cl_option_hash_eq): New function to provide an equality test for
12928 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12929 (tree_code_size): Add support for OPTIMIZATION_NODE and
12930 TARGET_OPTION_NODE trees.
12931 (tree_code_structure): Add support for OPTIMIZATION_NODE and
12932 TARGET_OPTION_NODE trees.
12933 (build_optimization_node): Build a tree that has all of the
12934 current optimization options.
12935 (build_target_option_node): Build a tree that has the target
12936 options that might be changed on a per function basis.
12938 * tree.h (file scope): Include options.h.
12939 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
12940 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12941 (TREE_OPTIMIZATION): Ditto.
12942 (TREE_TARGET_SPECIFIC): Ditto.
12943 (struct tree_function_decl): Add fields for remembering the
12944 current optimization options and target specific options.
12945 (struct tree_optimization_option): New tree variant that remembers
12946 the optimization options.
12947 (struct tree_target_option): New tree variant that remembers the
12948 target specific flags that might change for compiling a particular
12950 (union tree_node): Include tree_optimization_option and
12951 tree_target_option fields.
12952 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
12953 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
12954 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
12955 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
12956 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
12957 optimization and target options.
12958 (optimization_default_node): New macro to refer to global_trees
12960 (optimization_current_node): Ditto.
12961 (optimization_cold_node): Ditto.
12962 (optimization_hot_node): Ditto.
12963 (target_option_default_node): Ditto.
12964 (target_option_current_node): Ditto.
12965 (current_option_pragma): Ditto.
12966 (current_optimize_pragma): Ditto.
12968 * target.h (struct gcc_target): Add valid_option_attribute_p,
12969 target_option_save, target_option_restore, target_option_print,
12970 target_option_pragma_parse, and can_inline_p hooks.
12972 * toplev.h (parse_optimize_options): Add declaration.
12973 (fast_math_flags_struct_set_p): Ditto.
12975 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
12976 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
12979 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
12980 tree_can_inline_p hook to see if one function can inline another.
12981 (cgraph_decide_inlining): Ditto.
12982 (cgraph_decide_inlining_incrementally): Ditto.
12984 * opts.c (decode_options): Add support for running multiple times
12985 to allow functions with different target or optimization options
12986 than was specified on the command line.
12987 (fast_math_flags_struct_set_p): New function that is similar to
12988 fast_math_flags_set_p, except it uses the values in the
12989 cl_optimization structure instead of global variables.
12991 * optc-gen.awk: Add support for TargetSave to allow a back end to
12992 declare new fields that need to be saved when using function
12993 specific options. Include flags.h and target.h in the options.c
12994 source. Add support for Save to indicate which options can be set
12995 for individual functions. Generate cl_optimize_save,
12996 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
12997 cl_target_option_restore, cl_target_option_print functions to
12998 allow functions to use different optimization or target options.
13000 * opt-functions.awk (var_type_struct): Return the type used for
13001 storing the field in a structure.
13003 * opth-gen.awk: Add support for TargetSave to allow a back end to
13004 declare new fields that need to be saved when using function
13005 specific options. Add support for Save to indicate which options
13006 can be set for individual functions. Only generate one extern for
13007 Mask fields. Generate cl_optimization and cl_target_option
13008 structures to remember optimization and target options.
13010 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
13011 collecting new tree nodes.
13012 (TS_TARGET_OPTION): Ditto.
13014 * c-decl.c (merge_decls): Merge function specific target and
13015 optimization options.
13017 * function.c (invoke_set_current_function_hook): If the function
13018 uses different optimization options, change the global variables
13021 * coretypes.h (struct cl_optimization): Add forward reference.
13022 (struct cl_target_option): Ditto.
13024 * c-pragma.c (option_stack): New static vector to remember the
13025 current #pragma GCC option stack.
13026 (handle_pragma_option): New function to support #pragma GCC option
13027 to change target options.
13028 (optimize_stack): New static vector to remember the current
13029 #pragma GCC optimize stack.
13030 (handle_pragma_optimize): New function to support #pragma GCC
13031 optimize to change optimization options.
13032 (init_pragma): Add support for #pragma GCC optimize and #pragma
13035 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
13036 optimization options.
13037 (TARGET_OPTION_NODE): New tree code for remembering certain target
13040 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
13041 TARGET_OPTION_NODE trees.
13043 * common.opt (-O): Add Optimization flag.
13045 (-fmath-errno): Ditto.
13046 (-falign-functions): Add UInteger flag to make sure flag gets full
13047 int in cl_optimization structure.
13048 (-falign-jumps): Ditto.
13049 (-falign-labels): Ditto.
13050 (-falign-loops): Ditto.
13051 (-fsched-stalled-insns): Ditto.
13052 (-fsched-stalled-insns-dep): Ditto.
13054 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
13056 (TARGET_OPTION_SAVE): Ditto.
13057 (TARGET_OPTION_RESTORE): Ditto.
13058 (TARGET_OPTION_PRINT): Ditto.
13059 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13060 (TARGET_CAN_INLINE_P): Ditto.
13061 (TARGET_INITIALIZER): Add new hooks.
13063 * tree-inline.c (tree_can_inline_p): New function to determine
13064 whether one function can inline another. Check if the functions
13065 use compatible optimization options, and also call the backend
13068 * tree-inline.h (tree_can_inline_p): Add declaration.
13070 * c-common.c (c_common_attribute): Add support for option and
13071 optimize attributes.
13072 (handle_option_attribute): Add support for the option attribute to
13073 allow the user to specify different target options for compiling a
13075 (handle_optimize_attribute): Add support for the optimize
13076 attribute to allow the user to specify different optimization
13077 options for compiling a specific function.
13078 (handle_hot_attribute): Turn on -O3 optimization for this one
13079 function if it isn't the default optimization level.
13080 (handle_cold_attribute): Turn on -Os optimization for this one
13081 function if it insn't the default optimization.
13082 (const_char_p): New const char * typedef.
13083 (optimize_args): New static vector to remember the optimization
13085 (parse_optimize_options): New function to set up the optimization
13086 arguments from either the optimize attribute or #pragma GCC optimize.
13088 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
13089 (builtin_define_std): Ditto.
13091 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
13092 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
13093 (x86_64-*-*): Ditto.
13095 * Makefile.in (TREE_H): Add options.h.
13096 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
13098 * doc/extend.texi (option attribute): Document new attribute.
13099 (optimize attribute): Ditto.
13100 (hot attribute): Document hot attribute sets -O3.
13101 (cold attribute): Document cold attribute sets -Os.
13102 (#pragma GCC option): Document new pragma.
13103 (#pragma GCC optimize): Ditto.
13105 * doc/options.texi (TargetSave): Document TargetSave syntax.
13106 (UInteger): Document UInteger must be used for certain flags.
13107 (Save): Document Save option to create target specific options
13108 that can be saved/restored on a function specific context.
13110 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
13111 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
13113 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
13114 (TARGET_OPTION_SAVE): Ditto.
13115 (TARGET_OPTION_RESTORE): Ditto.
13116 (TARGET_OPTION_PRINT): Ditto.
13117 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13118 (TARGET_CAN_INLINE_P): Ditto.
13120 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
13122 (-mfpmath=both): Ditto.
13124 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13125 Karthik Kumar <karthikkumar@gmail.com>
13127 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
13128 (TARGET_POPCNT): Ditto.
13129 (TARGET_SAHF): Ditto.
13130 (TARGET_AES): Ditto.
13131 (TARGET_PCLMUL): Ditto.
13132 (TARGET_CMPXCHG16B): Ditto.
13133 (TARGET_RECIP): Move switch into target_flags.
13134 (TARGET_FUSED_MADD): Ditto.
13135 (ix86_arch_features): Make an unsigned char type.
13136 (ix86_tune_features): Ditto.
13137 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
13138 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
13139 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
13141 * config/i386/i386.opt (arch): New TargetSave field to define
13142 fields that need to be saved for function specific option support.
13145 (branch_cost): Ditto.
13146 (ix86_isa_flags_explicit): Ditto.
13147 (tune_defaulted): Ditto.
13148 (arch_specified): Ditto.
13149 (-m128-long-double): Add Save flag to save option for target
13150 specific option support.
13152 (-maccumulate-outgoing-args): Ditto.
13153 (-malign-double): Ditto.
13154 (-malign-stringops): Ditto.
13155 (-mfancy-math-387): Ditto.
13156 (-mhard-float): Ditto.
13157 (-mieee-fp): Ditto.
13158 (-minline-all-stringops): Ditto.
13159 (-minline-stringops-dynamically): Ditto.
13160 (-mms-bitfields): Ditto.
13161 (-mno-align-stringops): Ditto.
13162 (-mno-fancy-math-387): Ditto.
13163 (-mno-push-args): Ditto.
13164 (-mno-red-zone): Ditto.
13165 (-mpush-args): Ditto.
13166 (-mred-zone): Ditto.
13168 (-msseregparm): Ditto.
13169 (-mstack-arg-probe): Ditto.
13181 (-mno-sse4): Ditto.
13184 (-mrecip): Move flag into target_flags.
13186 (-mno-fused-madd): Ditto.
13187 (-mfused-madd): Ditto.
13188 (-mabm): Move flag into ix86_isa_flags.
13195 * config/i386/i386-c.c: New file for #pragma support.
13196 (ix86_target_macros_internal): New function to #define or #undef
13197 target macros based when the user uses the #pragma GCC option to
13198 change target options.
13199 (ix86_pragma_option_parse): New function to add #pragma GCC option
13201 (ix86_target_macros): Move defining the target macros here from
13202 TARGET_CPU_CPP_BUILTINS in i386.h.
13203 (ix86_register_pragmas): Register the #pragma GCC option hook. If
13204 defined, initialize any subtarget #pragmas.
13206 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
13207 REGISTER_TARGET_PRAGMAS.
13209 * config/i386/t-i386: New file for x86 dependencies.
13210 (i386.o): Make dependencies mirror the include files used.
13211 (i386-c.o): New file, add dependencies.
13213 * config/i386/i386-protos.h (override_options): Add bool argument.
13214 (ix86_valid_option_attribute_tree): Add declaration.
13215 (ix86_target_macros): Ditto.
13216 (ix86_register_macros): Ditto.
13218 * config/i386/i386.c (ix86_tune_features): Move initialization of
13219 the target masks to initial_ix86_tune_features to allow functions
13220 to have different target options. Make type unsigned char,
13221 instead of unsigned int.
13222 (initial_ix86_tune_features): New static vector to hold processor
13223 masks for the tune variables.
13224 (ix86_arch_features): Move initialization of the target masks to
13225 initial_ix86_arch_features to allow functions to have different
13226 target options. Make type unsigned char, instead of unsigned int.
13227 (initial_ix86_arch_features): New static vector to hold processor
13228 masks for the arch variables.
13229 (enum ix86_function_specific_strings): New enum to describe the
13230 string options used for attribute((option(...))).
13231 (ix86_target_string): New function to return a string that
13232 describes the target options.
13233 (ix86_debug_options): New function to print the current options in
13235 (ix86_function_specific_save): New function hook to save the
13236 function specific global variables in the cl_target_option structure.
13237 (ix86_function_specific_restore): New function hook to restore the
13238 function specific variables from the cl_target_option structure to
13239 the global variables.
13240 (ix86_function_specific_print): New function hook to print the
13241 target specific options in the cl_target_option structure.
13242 (ix86_valid_option_attribute_p): New function hook to validate
13243 attribute((option(...))) arguments.
13244 (ix86_valid_option_attribute_tree): New function that is common
13245 code between attribute((option(...))) and #pragma GCC option
13246 support that parses the options and returns a tree holding the options.
13247 (ix86_valid_option_attribute_inner_p): New helper function for
13248 ix86_valid_option_attribute_tree.
13249 (ix86_can_inline_p): New function hook to decide if one function
13250 can inline another on a target specific basis.
13251 (ix86_set_current_function); New function hook to switch target
13252 options if the user used attribute((option(...))) or #pragma GCC
13254 (ix86_tune_defaulted): Move to static file scope from
13256 (ix86_arch_specified): Ditto.
13257 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
13259 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
13260 (OPTION_MASK_ISA_ABM_SET): Ditto.
13261 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
13262 (OPTION_MASK_ISA_CX16_SET): Ditto.
13263 (OPTION_MASK_ISA_SAHF_SET): Ditto.
13264 (OPTION_MASK_ISA_AES_UNSET): Ditto.
13265 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
13266 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
13267 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
13268 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
13269 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
13270 (struct ptt): Move to static file scope from override_options.
13271 (processor_target_table): Ditto.
13272 (cpu_names): Ditto.
13273 (ix86_handle_option): Add support for options that are now isa options.
13274 (override_options): Add support for declaring functions that
13275 support different target options than were specified on the
13276 command line. Move struct ptt, processor_target_table, cpu_names,
13277 ix86_tune_defaulted, ix86_arch_specified to static file scope.
13278 Add bool argument. Fix up error messages so the appropriate error
13279 is given for either command line or attribute.
13280 (ix86_previous_fndecl): New static to remember previous function
13281 declaration to see if we need to change target options.
13282 (ix86_builtins_isa): New array to record the ISA of each builtin
13284 (def_builtin): Always create the builtin function, even if the
13285 current ISA doesn't support it.
13286 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
13287 tests for those builtins.
13288 (ix86_init_builtins): Remove TARGET_MMX test for calling
13289 ix86_init_mmx_sse_builtins.
13290 (ix86_expand_builtin): If the current ISA doesn't support a given
13291 builtin, signal an error.
13292 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
13293 (TARGET_SET_CURRENT_FUNCTION): Ditto.
13294 (TARGET_OPTION_SAVE): Ditto.
13295 (TARGET_OPTION_RESTORE): Ditto.
13296 (TARGET_OPTION_PRINT): Ditto.
13297 (TARGET_CAN_INLINE_P): Ditto.
13299 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
13301 * c-typeck.c (build_external_ref): Don't call assemble_external.
13302 * final.c (output_operand): Call assemble_external.
13304 2008-07-21 DJ Delorie <dj@redhat.com>
13306 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
13307 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13309 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13311 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
13312 original insn and splitter contents into ...
13313 ("*div<mode>3_fast"): ... this new pattern. Enable only if
13314 flag_unsafe_math_optimizations. Add dummy scratch register.
13315 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
13316 !flag_unsafe_math_optimizations. Returns number with next
13317 highest magnitude if this is still less or equal to the true
13318 quotient in magnitude.
13320 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
13322 * Makefile.in: Replace toplev.h with TOPLEV_H.
13323 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
13324 * c-lex.c (fe_file_change): Don't set in_system_header.
13325 * c-parser.c (c_token): Remove in_system_header.
13326 (c_lex_one_token): Don't set in_system_header.
13327 (c_parser_set_source_position_from_token): Don't set in_system_header.
13328 * diagnostic.c (diagnostic_report_diagnostic): Use location from
13331 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
13332 * flags.h (in_system_header): Remove.
13333 * function.c (saved_in_system_header): Remove.
13334 (push_cfun): Don't set in_system_header.
13335 (pop_cfun): Don't set in_system_header.
13336 (push_struct_function): Don't set in_system_header.
13337 * input.h (expanded_location): Add sysp.
13338 (in_system_header_at): New.
13339 (in_system_header): New.
13340 * toplev.c (in_system_header): Remove.
13341 * toplev.h: Include input.h
13343 * tree-cfg.c (execute_warn_function_return): Call warning_at.
13344 * tree-ssa.c (warn_uninit): Call warning_at.
13345 (warn_uninitialized_var): Update calls to warn_uninit.
13346 (warn_uninitialized_phi): Update calls to warn_uninit.
13347 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
13348 (expand_location): Initialize xloc.sysp.
13349 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
13350 (tree_decl_with_vis): Remove in_system_header_flag.
13352 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
13355 * recog.c (asm_operand_ok): Change the order of the extra
13356 memory constraint checks.
13358 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13361 * tree-switch-conversion.c (build_one_array): Call
13362 varpool_mark_needed_node and varpool_finalize_decl
13363 instead of assemble_variable.
13365 2008-07-19 Jan Hubicka <jh@suse.cz>
13367 * cgraph.c (cgraph_add_new_function): Do early local passes.
13368 * tree-nrv.c (gate_pass_return_slot): New gate.
13369 (pass_nrv): Add the gate.
13370 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
13372 (coalesce_ssa_name): Coalesce SSA names.
13373 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
13374 not optimizing so unused user vars remains visible.
13375 * common.opt (flag_tree_ter): Always enable by default.
13376 * tree-ssa-ter.c: Include flags.h
13377 (is_replaceable_p): Check that locations match; when aliasing
13378 is missing be conservative about loads.
13379 * tree-optimize.c (gate_init_datastructures): Remove.
13380 (pass_init_datastructures): New.
13381 * passes.c: Reorder passes so we always go into SSA.
13383 2008-07-19 Jan Hubicka <jh@suse.cz>
13385 * doc/extend.texi (flatten attribute): Remove note about
13387 * doc/invoke.texi (--combine): Likewise.
13388 (-finline-functions-called-once): Update levels when enabled.
13389 (-funit-at-a-time): Document new behaviour.
13390 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
13391 -fno-section-anchors when disabled explicitly.
13392 (inline params): They are not ignored now.
13393 (precompiled headers): Remove unit-at-a-time as being incompatible.
13394 * opts.c (decode_options): Handle unit-at-a-time as alias;
13395 imply -fno-section-anchors when toplevel reorder is disabled
13397 * common.opt (ftoplevel-reorder): Set default value to 2.
13398 (funit-at-a-time): Set default value to 1.
13399 * config/rs6000/rs6000.c (optimization_options): Set section anchors
13402 2008-07-19 Jan Hubicka <jh@suse.cz>
13404 * builtins.c (expand_builtin_int_roundingfn,
13405 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
13408 2008-07-19 Richard Guenther <rguenther@suse.de>
13411 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
13412 * tree-ssa-sccvn.c (get_constant_value_id): New function.
13413 * tree-ssa-pre.c (get_expr_value_id): For newly created
13414 constant value-ids make sure to add the expression to its
13417 2008-07-19 Jakub Jelinek <jakub@redhat.com>
13419 PR middle-end/36877
13420 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
13421 return value of the builtin is ignored.
13423 2008-07-19 Olivier Hainque <hainque@adacore.com>
13425 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
13426 bits, a C conformant malloc implementation has to provide.
13427 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
13429 2008-07-19 Joseph Myers <joseph@codesourcery.com>
13433 * reload.c (find_reloads_subreg_address): Only reload address if
13434 reloaded == 0, not for reloaded != 1.
13437 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13438 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13439 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13440 m32c_legitimize_reload_address.
13442 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13443 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13444 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13446 2008-07-19 Olivier Hainque <hainque@adacore.com>
13448 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
13449 argument, saying whether nested array are to be collapsed
13450 into a single array type DIE with multiple subscripts.
13451 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
13452 issues, centralize the nested array types collapsing control and
13453 disable the transformation for Ada.
13455 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
13460 (x86_64_shift_adj_2): New expander.
13461 (x86_64_shift_adj_3): Ditto.
13462 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
13463 to split TImode operands.
13464 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
13465 (ix86_split_lshr): Ditto.
13467 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
13469 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
13470 and __CHAR32_TYPE__.
13471 * c-typeck.c (digest_init): Support char16_t and char32_t.
13472 (set_nonincremental_init_from_string): Idem.
13474 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13476 PR middle-end/36859
13477 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
13478 PREFERRED_STACK_BOUNDARY.
13479 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13481 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13483 PR middle-end/36858
13484 * function.c (locate_and_pad_parm): Cap boundary earlier.
13486 2008-07-17 Julian Brown <julian@codesourcery.com>
13488 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
13489 no-op for targets which don't use DLLs.
13491 2008-07-17 Martin Jambor <mjambor@suse.cz>
13493 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
13494 that nodes are relevant by examining the node->analyzed flag.
13495 (ipcp_init_stage): Check which nodes are relevant, assert that the
13496 relevant ones are also required.
13497 (ipcp_propagate_stage): Check on the side arrays are properly
13499 (ipcp_print_all_jump_functions): Make sure not to touch any node
13500 that is not analyzed or an edge that does not have a corresponding
13501 entry in the on-the-side vectors.
13502 (ipcp_function_scale_print): Likewise.
13503 (ipcp_update_callgraph): Check that the node is relevant.
13504 (ipcp_insert_stage): Check that the node is relevant. Check there is
13505 an info for every node and edge.
13506 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
13507 (ipa_print_all_tree_maps): Likewise and a new variable info.
13508 (ipa_print_all_params_modified): Likewise.
13509 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
13511 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
13514 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
13516 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
13518 PR rtl-optimization/36753
13519 * fwprop.c (use_killed_between): Don't shortcut
13520 single-definition global registers.
13522 2008-07-16 Jan Hubicka <jh@suse.cz>
13524 * cgraph.h (varpool_empty_needed_queue): Declare.
13525 * cgraphunit.c (output_in_order): Mark all variables as needed;
13527 * varpool.c (varpool_assemble_node): Update debug queue.
13528 (varpool_assemble_pending_decls): Don't do it here.
13529 (varpool_empty_needed_queue): New function.
13531 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13533 * recog.c (peephole2_optimize): Fix formatting.
13535 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13537 * c-pch.c (get_ident): Avoid C++ keywords.
13538 * combine-stack-adj.c (single_set_for_csa): Likewise.
13539 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
13540 output_asm_insn): Likewise.
13541 * reload.c (push_secondary_reload, find_reusable_reload,
13542 push_reload, combine_reloads, find_reloads,
13543 debug_reload_to_stream): Likewise.
13544 * reload.h (struct reload): Likewise.
13545 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
13546 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
13547 emit_output_reload_insns): Likewise.
13548 * targhooks.c (default_secondary_reload): Likewise.
13549 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
13551 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13553 * recog.c (validate_change_1, validate_change,
13554 validate_unshare_change, validate_replace_rtx_1, struct
13555 funny_match, constrain_operands, peephole2_optimize): Avoid C++
13557 * reload.c (push_secondary_reload, secondary_reload_class,
13558 scratch_reload_class, find_valid_class, find_reusable_reload,
13559 push_reload, find_dummy_reload, find_reloads_address_1,
13560 find_reloads_address_part, find_equiv_reg): Likewise.
13561 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
13562 choose_reload_regs): Likewise.
13563 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
13565 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
13566 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
13567 * sched-rgn.c (concat_INSN_LIST): Likewise.
13568 * stor-layout.c (mode_for_size, mode_for_size_tree,
13569 smallest_mode_for_size): Likewise.
13571 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13573 * cfg.c (dump_reg_info): Avoid C++ keywords.
13574 * dwarf2asm.c (dw2_force_const_mem,
13575 dw2_asm_output_encoded_addr_rtx): Likewise.
13576 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
13577 * expmed.c (expand_shift): Likewise.
13578 * global.c (find_reg): Likewise.
13579 * graph.c (draw_edge): Likewise.
13580 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
13581 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
13582 widen_clz, widen_bswap, expand_parity, expand_unop,
13583 emit_cmp_and_jump_insn_1): Likewise.
13584 * postreload.c (reload_cse_simplify_operands): Likewise.
13585 * ra.h (add_neighbor): Likewise.
13586 * reg-stack.c (remove_regno_note, change_stack): Likewise.
13587 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
13588 record_reg_classes, copy_cost, record_address_regs,
13589 invalid_mode_change_p): Likewise.
13590 * regrename.c (regrename_optimize, scan_rtx_reg,
13591 dump_def_use_chain, find_oldest_value_reg,
13592 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
13594 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13596 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
13597 MASK_POWERPC64 for power4 in previous commit.
13599 2008-07-16 Olivier Hainque <hainque@adacore.com>
13601 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
13602 instead of bare conversion to cast const-ness away.
13604 2008-07-16 Anatoly Sokolov <aesok@post.ru>
13606 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
13607 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
13608 * config/xtensa/xtensa.c (xtensa_function_value): New function.
13609 (TARGET_FUNCTION_VALUE): Define.
13611 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13613 * config/rs6000/rs6000.c (processor_target_table): Add
13614 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
13616 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13619 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13620 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13621 m32c_legitimize_reload_address.
13623 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
13625 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
13626 DECL_IN_SYSTEM_HEADER in sync.
13628 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
13630 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
13631 * tree-ssa-pre.c (pre_expr_eq): Ditto
13632 (get_constant_for_value_id): Take a type as an argument.
13633 (fully_constant_expression): Pass in type.
13634 (find_or_generate_expression): Short circuit constant case.
13635 (create_expression_by_pieces): Remove special casing of
13637 (do_regular_insertion): Short circuit constant case.
13638 (do_partial_partial_insertion): Ditto.
13640 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13643 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
13645 2008-07-15 Bob Wilson <bob.wilson@acm.org>
13647 * config/xtensa/libgcc-xtensa.ver: New file.
13648 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
13650 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13652 * df-problems.c (df_set_note): Avoid C++ keywords.
13653 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
13654 * dse.c (record_store, remove_useless_values): Likewise.
13655 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
13656 gen_reg_rtx_offset, operand_subword, change_address_1,
13657 change_address, adjust_address_1, offset_address,
13658 widen_memory_access, emit_copy_of_insn_after): Likewise.
13659 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
13660 * fwprop.c (should_replace_address, propagate_rtx_1,
13661 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
13663 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
13664 gcse_emit_move_after, update_ld_motion_stores): Likewise.
13665 * lcm.c (compute_insert_delete, pre_edge_lcm,
13666 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
13667 * lower-subreg.c (resolve_reg_notes): Likewise.
13668 * mode-switching.c (optimize_mode_switching): Likewise.
13670 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13672 * bt-load.c (add_btr_def, migrate_btr_def,
13673 branch_target_load_optimize): Avoid C++ keywords.
13674 * caller-save.c (insert_restore, insert_save, insert_one_insn):
13676 * combine.c (subst, simplify_set, make_extraction,
13677 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
13678 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
13679 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
13681 2008-07-15 Richard Guenther <rguenther@suse.de>
13683 PR middle-end/36369
13684 * c-common.c (strict_aliasing_warning): Do not warn for
13685 TYPE_REF_CAN_ALIAS_ALL pointers.
13686 (c_common_get_alias_set): may_alias types are not special.
13687 * tree.c (build_pointer_type_for_mode): Look up the may_alias
13688 attribute and set can_ref_all accordingly.
13689 (build_reference_type_for_mode): Likewise.
13690 * doc/extend.texi (may_alias): Clarify.
13692 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13695 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13696 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13698 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
13701 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
13702 gcc_assert, instead call output_operand_lossage.
13704 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
13706 * builtins.c (std_canonical_va_list): Treat structure based
13709 2008-07-15 Ben Elliston <bje@au.ibm.com>
13711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
13713 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
13715 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
13718 2008-07-14 Jan Hubicka <jh@suse.cz>
13720 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
13721 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
13722 fix predicates and constraints.
13723 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
13724 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
13726 2008-07-14 Doug Kwan <dougkwan@google.com>
13728 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
13729 additional option file arm/eabi.opt.
13730 * config/arm/eabi.h (File): New configuration file for EABI targets.
13731 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
13732 SUBSUBTARGET_EXTRA_SPECS.
13733 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
13734 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
13735 from STARTFILE_SPEC so that it can be referenced in an override.
13736 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
13737 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
13738 can be referenced in an override.
13739 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
13740 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
13741 so that it can be referenced in an override.
13742 (LINK_SPEC): Use BPABI_LINK_SPEC.
13743 * config/arm/eabi.opt (File): New.
13745 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13747 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
13748 (FIXED_VALUE_H): New variable.
13749 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
13750 input.h, fixed-value.h.
13751 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
13752 (BASIC_BLOCK_H): Use $(BITMAP_H).
13753 (FUNCTION_H): Add varray.h.
13754 (IPA_REFERENCE_H): Use $(BITMAP_H).
13755 (CGRAPH_H): Add $(BASIC_BLOCK_H).
13756 (DF_H): Use $(BITMAP_H).
13757 (GGC_H): Add statistics.h.
13758 (INSN_ADDR_H): New.
13759 (INSN_ATTR_H): Use it.
13760 (SYSTEM_H): Add safe-ctype.h, filenames.h.
13762 (SYMTAB_H): Add $(OBSTACK_H).
13763 (CPP_INTERNAL_H): New.
13764 (TREE_DUMP_H): Add tree-pass.h.
13765 (TREE_FLOW_H): Use $(BITMAP_H)
13766 (PRETTY_PRINT_H): Use $(INPUT_H).
13767 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
13770 (many object files): Fix lots of header dependencies throughout.
13772 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13774 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
13776 (s-gtyp-input): Use them to write tmp-gi.list.
13777 (echo_to_gi.list): Remove.
13779 2008-07-14 Richard Guenther <rguenther@suse.de>
13781 * tree-ssa-sccvn.c (pre_info): Remove.
13782 (switch_to_PRE_table): Likewise.
13783 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
13784 (set_hashtable_value_ids): Do not create value-ids for the
13786 (run_scc_vn): Remove double test. Remove bogus special-case
13787 in value-number printing.
13788 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
13789 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
13791 * tree-flow-inline.h (get_value_handle): Remove.
13792 * tree-flow.h (get_value_handle): Remove.
13794 2008-07-14 Martin Jambor <mjambor@suse.cz>
13796 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
13797 in which we generate arithmetics is not a subrange.
13799 2008-07-14 Martin Jambor <mjambor@suse.cz>
13801 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
13803 2008-07-14 Richard Guenther <rguenther@suse.de>
13805 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
13807 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
13810 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
13811 reload for symbol refs moved to r0 with -fPIC.
13812 (legitimize_pic_address): Use the target register as temporary
13814 (emit_symbolic_move): Adjust comment.
13815 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
13818 2008-07-14 Ben Elliston <bje@au.ibm.com>
13820 * c-common.h (C_CPP_HASHNODE): New macro.
13821 * coretypes.h (struct cpp_token): Forward declare.
13822 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
13823 the context-sensitive keyword method.
13824 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
13825 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
13826 expand_bool_pixel): New.
13827 (altivec_categorize_keyword): New function.
13828 (init_vector_keywords): New function.
13829 (rs6000_macro_to_expand): Likewise.
13830 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
13831 compiling an ISO C dialect.
13833 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
13835 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
13836 (create_expression_by_pieces): Fix typo.
13837 (do_regular_insertion): Use debug counter here too.
13839 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
13842 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
13843 CONST_OK_FOR_LETTER_P. All port-local users changed.
13844 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
13845 implement Kp matching power-of-two.
13846 (CONSTRAINT_LEN): Define to match.
13847 * config/cris/cris.md: Replace all use of constraint K with Kc.
13848 ("*btst*): Use Kp for operand 0 of last alternative.
13850 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13853 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
13856 2008-07-13 Jan Hubicka <jh@suse.cz>
13858 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
13861 2008-07-13 Richard Guenther <rguenther@suse.de>
13863 PR middle-end/36811
13864 * langhooks.c (lhd_print_error_function): Deal with recursive
13867 2008-07-12 Jan Hubicka <jh@suse.cz>
13869 * cgraph.c (assembler_name_hash): New static var.
13870 (hash_node_by_assembler_name, eq_assembler_name): New.
13871 (cgraph_node_for_asm): Use hashtable.
13872 (cgraph_remove_node): Maintain hashtable.
13873 (change_decl_assembler_name): Sanity check that names are not changing
13874 after aliasing was processed.
13875 * cgraph.h (varpoon_node): Add next GGC marker.
13876 * tree.c (decl_assembler_name_equal): Constify.
13877 (decl_assembler_name_hash): New.
13878 * tree.h (decl_assembler_name_equal): Constify.
13879 (decl_assembler_name_hash): Update.
13881 2008-07-12 David Daney <ddaney@avtrex.com>
13883 * config/mips/driver-native.c (host_detect_local_cpu): Handle
13884 sb1 and r5000 cpus.
13886 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13888 * doc/md.texi: Document the MIPS "v" constraint.
13889 * config/mips/mips.h (reg_class): Revert last change.
13890 (REG_CLASS_NAMES): Likewise.
13891 (REG_CLASS_CONTENTS): Likewise.
13892 * config/mips/mips.c (mips_regno_to_class): Likewise.
13893 * config/mips/constraints.md (v): Likewise, but add documentation.
13894 Add a comment to say that this constraint should not be used in
13897 2008-07-11 DJ Delorie <dj@redhat.com>
13899 * config/h8300/h8300.md (length): Fix branch offset limit.
13901 2008-07-11 Anatoly Sokolov <aesok@post.ru>
13903 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
13904 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
13905 (avr_hard_regno_scratch_ok): New function.
13906 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13907 * config/avr/avr.md (all peepholes that request a scratch register):
13908 Remove avr_peep2_scratch_safe use.
13910 2008-07-11 Tom Tromey <tromey@redhat.com>
13911 Ian Lance Taylor <iant@google.com>
13913 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
13914 (struct c_common_resword): Define.
13915 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
13916 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
13917 (c_common_reswords, num_c_common_reswords): Declare.
13918 * c-common.c (c_common_reswords): New global const array.
13919 (num_c_common_reswords): New const int.
13920 * c-parser.c (struct resword, reswords): Don't define.
13921 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
13922 (c_parse_init): Clarify mask code. Use c_common_reswords rather
13923 than reswords. If warning about C++ keywords, give them a special
13925 (c_lex_one_token): Warn about C++ keywords. Call
13926 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
13927 (c_parser_external_declaration): Look for RID_xxx rather than
13928 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
13929 (c_parser_statement_after_labels): Likewise.
13930 (c_parser_objc_class_instance_variables): Likewise.
13931 (c_parser_objc_class_declaration): Likewise.
13932 (c_parser_objc_try_catch_statement): Likewise.
13933 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
13934 (declspecs_add_type): Likewise.
13936 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
13938 * ggc-page.c (alloc_page):
13939 Substituting xmalloc, xcalloc with
13940 XNEWVEC and XCNEWVAR macros which add the
13943 2008-07-11 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/36765
13946 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
13947 aliases from HEAP vars to SMTs.
13949 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
13952 * configure.ac (loose_warn): Move -Wc++-compat from here...
13953 (strict_warn): ...to here.
13954 * configure: Regenerate.
13956 2008-07-10 Joseph Myers <joseph@codesourcery.com>
13958 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
13959 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
13960 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
13961 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
13962 excluding more specific h8300-*-* and sh-*-* targets.
13964 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
13966 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
13967 (eliminate): Ditto.
13968 (execute_pre): Call loop_optimizer_finalize in early exit.
13970 2008-07-10 Jakub Jelinek <jakub@redhat.com>
13972 PR middle-end/36790
13973 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
13974 uids in the bitmap, not just VAR_DECL uids.
13976 PR rtl-optimization/36419
13977 * combine-stack-adj.c (adjust_frame_related_expr): New function.
13978 (combine_stack_adjustments_for_block): Call it if needed. Delete
13980 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
13981 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
13982 prologue sp adjustment.
13984 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
13987 * opts.c (print_ignored_options): Report postponed diagnostics for
13988 unknown -Wno-* options as warnings, not errors.
13989 (postpone_unknown_option_error): Renamed to...
13990 (postpone_unknown_option_warning): ... this.
13992 2008-07-09 Doug Kwan <dougkwan@google.com>
13995 2008-07-08 Doug Kwan <dougkwan@google.com>
13997 * config/arm/arm.opt (mandroid): New option.
13998 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13999 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14001 (CC1PLUS_SPEC): Same.
14003 (STARTFILE_SPEC): Same.
14004 (ENDFILE_SPEC): Same.
14005 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14008 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
14011 * config/mips/mips.h (reg_class): Remove V1_REG.
14012 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14013 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
14014 instead of V1_REGS.
14015 (mips_get_tp): New function.
14016 (mips_legitimize_tls_address): Use it.
14017 * config/mips/constraints.md (v): Delete.
14018 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
14019 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
14020 After reload, split into a move and ...
14021 (*tls_get_tp_<mode>_split): ...this new instruction.
14023 2008-07-09 David Daney <ddaney@avtrex.com>
14025 * config/mips/driver-native.c: Include coretypes.h and tm.h.
14027 2008-07-09 Jakub Jelinek <jakub@redhat.com>
14029 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
14030 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
14032 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
14033 htab_delete should be called. Don't free c.
14034 (lookup_tmp_var): Create temp_htab lazily.
14035 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
14036 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
14038 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
14039 lower_omp_ordered, lower_omp_critical, lower_omp_for,
14040 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
14041 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
14042 * tree-sra.c (generate_element_init): Likewise.
14043 * tree-mudflap.c (execute_mudflap_function_ops,
14044 execute_mudflap_function_decls): Likewise.
14045 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
14046 * tree-gimple.h (struct gimplify_ctx): New type.
14047 (push_gimplify_context): Adjust prototype.
14049 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
14051 * tree-ssa-pre.c (phi_translate_1): Update placement of
14052 add_to_value calls.
14054 2008-07-09 Anatoly Sokolov <aesok@post.ru>
14056 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
14057 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
14058 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
14059 * targhooks.c (default_hard_regno_scratch_ok): New function.
14060 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
14061 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
14062 * recog.c: Include "target.h".
14063 (peep2_find_free_register): Add check for global regs. Add target
14065 * Makefile.in (recog.o): Depend on target.h.
14067 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
14069 * config/sh/sh.c (sh_canonical_va_list_type): New.
14070 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
14072 2008-07-09 Raksit Ashok <raksit@google.com>
14074 * doc/invoke.texi (Option Summary): Mention new option
14075 -Wdisallowed-function-list=...
14076 (Warning Options): Document -Wdisallowed-function-list=...
14077 * common.opt (Wdisallowed-function-list=): New flag.
14078 * flags.h (warn_disallowed_functions): External definition of new
14079 boolean warning flag.
14080 (warn_if_disallowed_function_p): Declare new function.
14081 * opts.c (warning_disallowed_functions): New static variable.
14082 (warn_disallowed_functions): New boolean warning flag.
14083 (warn_if_disallowed_function_p): New function.
14084 (add_comma_separated_to_vector): Rename
14085 add_instrument_functions_exclude_list to this.
14086 (common_handle_option): Handle new option. Rename calls to
14087 add_instrument_functions_exclude_list into calls to
14088 add_comma_separated_to_vector.
14089 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
14090 based on flag warn_disallowed_functions.
14092 2008-07-09 Christian Bruel <christian.bruel@st.com>
14094 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
14095 instead of get_attr_length.
14097 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14099 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
14101 * genemit.c (gen_insn): Likewise.
14102 * gengtype.c (note_def_vec): Likewise.
14103 * gengtype.h (note_def_vec): Likewise.
14104 * genoutput.c (struct data, output_insn_data, process_template,
14105 gen_expand, gen_split, note_constraint): Likewise.
14106 * genrecog.c (new_decision, add_to_sequence, factor_tests,
14107 make_insn_sequence): Likewise.
14108 * gensupport.c (record_insn_name): Likewise.
14110 2008-07-08 Doug Kwan <dougkwan@google.com>
14112 * config/arm/arm.opt (mandroid): New option.
14113 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
14114 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14116 (CC1PLUS_SPEC): Same.
14118 (STARTFILE_SPEC): Same.
14119 (ENDFILE_SPEC): Same.
14120 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14123 2008-07-08 Raksit Ashok <raksit@google.com>
14125 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
14126 (set_storage_via_setmem): Fix expected_align parameter.
14127 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
14128 missing from the list.
14129 * doc/md.texi (movmem): Explicitly state that expected alignment is
14130 to be expressed in bytes.
14131 (setmem): Explicitly state that expected alignment is to be expressed
14134 2008-07-08 Joseph Myers <joseph@codesourcery.com>
14136 * reload.c (find_reloads_subreg_address): Do not require validity
14137 of address in original mode before reloading address.
14139 2008-07-07 Tianwei Sheng <tianweis@google.com>
14141 * df-core.c (df_remove_problem): Adjust the access to avoid out of
14142 bounds array access.
14144 2008-07-08 Jakub Jelinek <jakub@redhat.com>
14146 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
14148 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
14150 Fix PR tree-optimization/23455
14151 Fix PR tree-optimization/35286
14152 Fix PR tree-optimization/35287
14153 * Makefile.in (OBJS-common): Remove tree-vn.o.
14154 (tree-vn.o): Remove.
14155 * dbgcnt.def: Add treepre_insert debug counter.
14156 * gcc/tree-flow.h (add_to_value): Updated for other changes.
14157 (debug_value_expressions): Ditto.
14158 (print_value_expressions): Ditto.
14159 * tree-pretty-print.c (dump_generic_node): Updated for
14160 VALUE_HANDLE removal.
14161 * tree-ssa-dom.c (record_equality): Ditto.
14162 (cprop_operand): Ditto.
14163 (lookup_avail_expr): Ditto.
14164 * tree-ssa-threadedge.c
14165 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
14166 (simplify_control_stmt_condition): Ditto.
14167 * tree.c (tree_code_size): Ditto.
14168 (tree_node_structure): Ditto.
14169 (iterative_hash_expr): Ditto.
14171 * tree.h (VALUE_HANDLE_ID): Ditto.
14172 (VALUE_HANDLE_EXPR_SET): Ditto.
14173 (struct tree_value_handle): Ditto.
14174 (union tree_node): Ditto.
14175 * treestruct.def: Ditto.
14176 * tree-vn.c: Removed.
14177 * tree-ssa-pre.c: Rewritten entirely.
14178 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
14179 (constant_value_ids): Ditto.
14180 (vn_nary_op_t): Moved to header.
14182 (vn_reference_op_t): Ditto
14183 (vn_reference_t): Ditto.
14184 (next_value_id): New variable.
14185 (VN_INFO): Add an assert.
14186 (vn_constant_eq): New function.
14187 (vn_constant_hash): Ditto.
14188 (get_or_alloc_constant_value_id): Ditto.
14189 (value_id_constant_p): Ditto.
14190 (vn_reference_compute_hash): De-staticify.
14191 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
14192 Disable some code with a FIXME. Remove VALUE_HANDLE use.
14193 (valueize_refs): Update opcode if it changes from ssa name to constant.
14194 (vn_reference_lookup_1): Add new argument.
14195 (vn_reference_lookup): Ditto.
14196 (vn_reference_lookup_pieces): New function.
14197 (vn_reference_insert): Add return type. Modify to deal with value ids.
14198 (vn_reference_insert_pieces): New function.
14199 (vn_nary_op_compute_hash): De-staticify.
14200 (vn_nary_op_eq): Ditto.
14201 (vn_nary_op_lookup_pieces): New function.
14202 (vn_nary_op_lookup): Add new argument.
14203 (vn_nary_op_insert_pieces): New function.
14204 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
14205 (vn_phi_insert): Ditto.
14206 (visit_unary_op): Update for callee changes.
14207 (visit_binary_op): Ditto.
14208 (visit_reference_op_load): Ditto.
14209 (visit_reference_op_store): Ditto.
14210 (init_scc_vn): Init next_value_id, constant_to_value_id and
14211 constant_value_ids.
14212 (free_scc_vn): Free them.
14213 (set_hashtable_value_ids): New function.
14214 (run_scc_vn): Use it.
14215 (get_max_value_id): New function.
14216 (get_next_value_id): Ditto.
14217 (expressions_equal_p): Moved from tree-vn.c
14218 (sort_vuses): Ditto.
14219 (sort_vuses_heap): Ditto.
14220 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
14222 * tree.c (iterative_hash_hashval_t): Made non-static
14223 * tree.h (iterative_hash_hashval_t): Declare it.
14225 2008-07-08 Martin Jambor <mjambor@suse.cz>
14227 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
14228 instead of ipa_create_node_params.
14229 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
14230 ipa_check_create_edge_args, free them with
14231 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
14233 * ipa-prop.c: Include flags.h and tree-inline.h.
14234 (ipa_node_params_vector): New variable.
14235 (ipa_edge_args_vector): New variable.
14236 (edge_removal_hook_holder): New variable.
14237 (node_removal_hook_holder): New variable.
14238 (edge_duplication_hook_holder): New variable.
14239 (node_duplication_hook_holder): New variable.
14240 (ipa_detect_param_modifications): Check for presence of modified flags.
14241 (ipa_compute_jump_functions): Check for presence of jump functions.
14242 (ipa_free_edge_args_substructures): New function.
14243 (ipa_create_node_params): Removed.
14244 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
14245 (ipa_free_node_params_substructures): New function.
14246 (ipa_free_all_node_params): Changed to deallocate the on-the-side
14248 (ipa_edge_removal_hook): New function.
14249 (ipa_node_removal_hook): New function.
14250 (duplicate_array): New function.
14251 (ipa_edge_duplication_hook): New function.
14252 (ipa_node_duplication_hook): New function.
14253 (ipa_register_cgraph_hooks): New function.
14254 (ipa_unregister_cgraph_hooks): New function.
14255 (free_all_ipa_structures_after_ipa_cp): New function.
14257 * ipa-prop.h: Include vec.h.
14258 (ipa_node_params_t): New typedef with vector types for it.
14259 (ipa_edge_args_t): New typedef with vector types for it.
14260 (IPA_NODE_REF): Changed to access an on-the-side vector.
14261 (IPA_EDGE_REF): Changed to access an on-the-side vector.
14262 (ipa_check_create_node_params): New function.
14263 (ipa_check_create_edge_args): New function.
14265 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
14268 2008-07-07 Tom Tromey <tromey@redhat.com>
14270 * configure, config.in: Rebuilt.
14271 * configure.ac: Don't check for scandir or alphasort.
14273 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14275 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
14276 types immediately after creating them.
14278 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14280 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
14282 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
14284 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
14285 dump_constraint_graph.
14286 (dump_constraint_edge): New function.
14287 (dump_constraint_graph): New function.
14288 (debug_constraint_graph): New function.
14289 (dump_constraint): Removed useless comparison.
14290 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
14291 (dump_constraint_graph): Declare.
14292 (debug_constraint_graph): Declare.
14293 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
14295 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
14297 * config/i386/i386.c (is_va_list_char_pointer): New.
14298 (ix86_va_start): Replace compare with ms_va_list_type_node
14299 by is_va_list_char_pointer.
14300 (ix86_gimplify_va_arg): Likewise.
14302 2008-07-07 Martin Jambor <mjambor@suse.cz>
14304 * cgraph.c (cgraph_edge_max_uid): New variable.
14305 (struct cgraph_edge_hook_list): New type.
14306 (struct cgraph_node_hook_list): New type.
14307 (struct cgraph_2edge_hook_list): New type.
14308 (struct cgraph_2node_hook_list): New type.
14309 (first_cgraph_edge_removal_hook): New variable.
14310 (first_cgraph_node_removal_hook): New variable.
14311 (first_cgraph_edge_duplicated_hook): New variable.
14312 (first_cgraph_node_duplicated_hook): New variable.
14313 (cgraph_add_edge_removal_hook): New function.
14314 (cgraph_remove_edge_removal_hook): New function.
14315 (cgraph_call_edge_removal_hooks): New function.
14316 (cgraph_add_node_removal_hook): New function.
14317 (cgraph_remove_node_removal_hook): New function.
14318 (cgraph_call_node_removal_hooks): New function.
14319 (cgraph_add_edge_duplication_hook): New function.
14320 (cgraph_remove_edge_duplication_hook): New function.
14321 (cgraph_call_edge_duplication_hooks): New function.
14322 (cgraph_add_node_duplication_hook): New function.
14323 (cgraph_remove_node_duplication_hook): New function.
14324 (cgraph_call_node_duplication_hooks): New function.
14325 (cgraph_create_edge): Assign to edge uid.
14326 (cgraph_remove_edge): Call edge removal hooks.
14327 (cgraph_node_remove_callees): Call edge removal hooks.
14328 (cgraph_node_remove_callers): Call edge removal hooks.
14329 (cgraph_remove_node): Call node removal hooks.
14330 (cgraph_clone_edge): Call edge duplication hooks.
14331 (cgraph_clone_node): Call node duplication hooks.
14333 * cgraph.h (cgraph_edge): New field uid.
14334 (cgraph_edge_hook): New type.
14335 (cgraph_node_hook): New type.
14336 (cgraph_2edge_hook): New type.
14337 (cgraph_2node_hook): New type.
14339 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
14341 * config.in: Regenerate.
14343 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
14345 * gcc.c (print_sysroot): New.
14346 (option_map, display_help, process_command): Handle the
14347 -print-sysroot option.
14348 (main): Print the sysroot if requested.
14349 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
14351 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14354 * unwind-pe.h (size_of_encoded_value): add attribute unused.
14356 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
14358 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
14359 (assign_parm_setup_block_p): Also check mode of entry_parm.
14361 2008-07-07 Richard Guenther <rguenther@suse.de>
14363 * tree-ssa-structalias.h (set_used_smts): Remove.
14364 * tree-ssa-structalias.c (used_smts): Likewise.
14365 (set_used_smts): Likewise.
14366 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
14367 call to set_used_smts.
14369 2008-07-07 Richard Guenther <rguenther@suse.de>
14371 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
14372 (new_var_info): Set it to false.
14373 (solution_set_add): Correctly handle pointers outside a var and
14375 (type_safe): Treat variables with is_full_var properly.
14376 (do_sd_constraint): Likewise.
14377 (do_ds_constraint): Likewise.
14378 (process_constraint): Remove zeroing offset for !use_field_sensitive.
14379 (get_constraint_for_ptr_offset): New function.
14380 (get_constraint_for_component_ref): For addresses at least include
14381 the last field of the variable. Handle is_full_vars properly.
14382 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
14383 (handle_ptr_arith): Remove.
14384 (find_func_aliases): Simplify assignment handling.
14385 (create_function_info_for): For parameter and result varinfos set
14387 (create_variable_info_for): Set is_full_var flag whenever we
14388 just created a single varinfo for a decl.
14389 (init_alias_vars): Initialize use_field_sensitive from
14390 max-fields-for-field-sensitive parameter.
14392 2008-07-07 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/36713
14395 * tree-flow-inline.h (is_call_used): New function.
14396 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
14397 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14398 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
14400 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14402 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
14404 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
14406 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
14408 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14409 Nathan Sidwell <nathan@codesourcery.com>
14411 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
14412 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
14414 * config/m68k/t-linux: New.
14415 * doc/install.texi: Document m68k-*-linux is now multilibbed by
14418 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
14420 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
14421 * config/m68k/m68k-devices.def: Remove multilibs that only differ
14424 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14426 * gcc.c (execute): Fix -Wc++-compat warning.
14428 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
14431 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
14432 constant for little endian.
14434 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
14436 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
14437 mips_base_mips16 instead of TARGET_MIPS16.
14438 (mips_base_mips16): Declare.
14439 * config/mips/mips.c (mips_base_mips16): Make global.
14440 (was_mips16_p): Remove GTY marker.
14441 (was_mips16_pch_p): New variable.
14442 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
14443 (mips_override_options): Force to non-MIPS16 mode initially.
14444 Do not complain about MIPS16 PIC incompatibilities here.
14445 Only allow -mgpopt if -mexplicit-relocs is in force for
14448 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
14450 * configure.ac: Check for caddr_t, define to char * if not defined.
14451 * configure: Regenerate.
14452 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
14453 (mmap_gt_pch_use_address): Likewise.
14454 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
14456 2008-07-06 Richard Guenther <rguenther@suse.de>
14458 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
14459 (new_var_info): Deal with it.
14460 (solution_set_add): Likewise.
14461 (bitpos_of_field): Make signed, fix.
14462 (struct fieldoff): Remove type and decl fields. Make size field
14463 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
14465 (fieldoff_compare): Deal with it.
14466 (push_fields_onto_fieldstack): Remove has_union argument, glob
14467 adjacent non-pointer fields together.
14468 (create_function_info_for): Do not set has_union.
14469 (create_variable_info_for): Simplify.
14471 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
14473 * config.gcc (extra_headers): Add cross-stdarg.h for target
14474 x86_64-*-* and i?86-*-*.
14475 * config/i386/cross-stdarg.h: New.
14476 * builtins.c (std_fn_abi_va_list): New.
14477 (std_canonical_va_list_type): New.
14478 (stabilize_va_list): Replace va_list_type_node use by
14479 mtarget.canonical_va_list_type.
14480 (gimplify_va_arg_expr): Likewise.
14481 (expand_builtin_va_copy): Replace va_list_type_node use by
14482 mtarget.fn_abi_va_list.
14483 * tree-sra.c (is_va_list_type): New helper.
14484 (decl_can_be_decomposed_p): Replace
14485 va_list_type_node use by is_va_list_type.
14486 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
14487 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14488 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
14489 * config/i386/i386-protos.h (ix86_get_valist_type): New.
14490 (ix86_enum_va_list): New.
14491 * config/i386/i386.c (sysv_va_list_type_node): New.
14492 (ms_va_list_type_node): New.
14493 (ix86_function_type_abi): Remove sorry.
14494 (ix86_build_builtin_va_list_abi): New.
14495 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
14496 for 64-bit targets.
14497 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
14498 (ix86_init_builtins_va_builtins_abi): New.
14499 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
14500 for 64-bit targets.
14501 (ix86_handle_abi_attribute): New.
14502 (attribute_spec): Add sysv_abi and ms_abi.
14503 (ix86_fn_abi_va_list): New.
14504 (ix86_canonical_va_list_type): New.
14505 (ix86_enum_va_list): New.
14506 (TARGET_FN_ABI_VA_LIST): New.
14507 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14508 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
14509 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
14510 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14511 (TARGET_ENUM_VA_LIST): New.
14512 * expr.h (std_fn_abi_va_list): New.
14513 (std_canonical_va_list_type): New.
14514 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
14515 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14516 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
14517 TARGET_CANONICAL_VA_LIST_TYPE.
14518 * target.h (struct gcc_target): Add fn_abi_va_list hook
14519 and canonical_va_list_type hook.
14521 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14523 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
14524 integral and pointer types.
14526 2008-07-04 Roger Sayle <roger@eyesopen.com>
14528 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
14529 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
14531 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14534 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
14536 2008-07-04 Jakub Jelinek <jakub@redhat.com>
14538 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
14539 build_gimple_modify_stmt.
14540 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
14541 gimple operand. Use fold_build* instead of build*.
14543 2008-07-04 Richard Guenther <rguenther@suse.de>
14545 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
14546 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
14547 properly to compute the reachability set if we do field-sensitive PTA.
14548 * invoke.texi (max-fields-for-field-sensitive): Document default.
14549 * opts.c (decode_options): Set max-fields-for-field-sensitive to
14550 100 for optimize >= 2.
14552 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14554 * ggc-zone.c (lookup_page_table_if_allocated,
14555 set_page_table_entry, zone_find_object_size, alloc_small_page,
14556 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
14557 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
14558 -Wc++-compat and/or -Wcast-qual warnings.
14560 2008-07-04 Alan Modra <amodra@bigpond.net.au>
14563 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
14564 pic_offset_table_rtx to be marked as used here.
14565 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
14566 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
14567 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
14568 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
14569 !TARGET_SECURE_PLT.
14571 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14573 * alloc-pool.c (hash_descriptor, eq_descriptor,
14574 alloc_pool_descriptor): Fix -Wc++-compat warnings.
14575 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
14577 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
14578 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
14579 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
14580 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
14583 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
14585 * tree-flow.h (loop_only_exit_p): Declare.
14586 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
14587 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
14588 the number of iterations if it is constant. Otherwise, if this is the
14589 only possible exit of the loop, use the conservative estimate on the
14590 number of iterations of the entire loop if available.
14592 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
14594 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
14595 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
14596 Add synchronization functions.
14597 * config/sync.c: New file.
14598 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
14599 (LIBGCC_SYNC_CFLAGS): Likewise.
14601 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
14604 * config/i386/i386.md (mode): Add TF to "mode" attribute.
14605 (*pushtf_sse): New insn pattern.
14606 (pushtf splitters): New splitters.
14608 2008-07-03 Michael Meissner <gnu@the-meissners.org>
14610 PR middle-end/35736
14611 * predict.c (build_predict_expr): Use void_type_node for the tree
14612 type, instead of NULL_TREE.
14614 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
14616 * config/i386/i386.c (contains_aligned_value_p): Return true
14618 (ix86_data_alignment): Align TCmode to 128bits.
14619 (ix86_local_alignment): Likewise.
14621 2008-07-03 Andrew Haley <aph@redhat.com>
14624 * vec.h (VEC_TA): New.
14625 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
14626 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
14627 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
14628 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
14629 (C_COMMON_FIXED_TYPES): Remove first arg.
14630 (C_COMMON_FIXED_MODE_TYPES): Likewise.
14631 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
14632 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
14633 not to use empty macro arguments.
14635 2008-07-02 Joseph Myers <joseph@codesourcery.com>
14637 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
14638 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
14639 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
14640 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
14641 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
14642 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
14643 config/ia64/crtn.asm, config/m68hc11/larith.asm,
14644 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
14645 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
14646 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
14647 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
14648 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
14649 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
14650 config/rs6000/e500crtres64gpr.asm,
14651 config/rs6000/e500crtres64gprctr.asm,
14652 config/rs6000/e500crtrest32gpr.asm,
14653 config/rs6000/e500crtrest64gpr.asm,
14654 config/rs6000/e500crtresx32gpr.asm,
14655 config/rs6000/e500crtresx64gpr.asm,
14656 config/rs6000/e500crtsav32gpr.asm,
14657 config/rs6000/e500crtsav64gpr.asm,
14658 config/rs6000/e500crtsav64gprctr.asm,
14659 config/rs6000/e500crtsavg32gpr.asm,
14660 config/rs6000/e500crtsavg64gpr.asm,
14661 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
14662 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
14663 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
14664 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
14665 config/sparc/sol2-cn.asm: Remove .file directives.
14667 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
14669 * resource.c (mark_referenced_resources): Look inside
14670 UNSPEC_VOLATILEs and ASM_INPUTs.
14672 2008-07-02 Ian Lance Taylor <iant@google.com>
14674 * rtlanal.c (add_reg_note): New function.
14675 * rtl.h (add_reg_note): Declare.
14676 * auto-inc-dec.c (attempt_change): Use add_reg_note.
14677 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
14678 * builtins.c (expand_builtin_longjmp): Likewise.
14679 (expand_builtin_nonlocal_goto): Likewise.
14680 * calls.c (emit_call_1, expand_call): Likewise.
14681 * cfgexpand.c (add_reg_br_prob_note): Likewise.
14682 * cfglayout.c (fixup_reorder_chain): Likewise.
14683 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14684 (commit_one_edge_insertion): Likewise.
14685 * combine.c (move_deaths, distribute_notes): Likewise.
14686 * df-problems.c (df_set_note): Likewise.
14687 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
14688 (set_unique_reg_note): Likewise.
14689 (emit_copy_of_insn_after): Likewise.
14690 * expr.c (expand_expr_real): Likewise.
14691 * gcse.c (add_label_notes): Likewise.
14692 * haifa-sched.c (create_check_block_twin): Likewise.
14693 * jump.c (mark_jump_label_1): Likewise.
14694 * loop-doloop.c (add_test, doloop_modify): Likewise.
14695 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14696 * lower-subreg.c (move_eh_region_note): Likewise.
14697 * optabs.c (emit_libcall_block): Likewise.
14698 * predict.c (predict_insn): Likewise.
14699 (combine_predictions_for_insn): Likewise.
14700 * recog.c (peephole2_optimize): Likewise.
14701 * regmove.c (try_auto_increment): Likewise.
14702 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
14703 * reload.c (find_reloads): Likewise.
14704 * reload1.c (fixup_eh_region_note): Likewise.
14705 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
14706 * reorg.c (delete_prior_computation): Likewise.
14707 (delete_computation, dbr_schedule): Likewise.
14708 * config/pa/pa.c (legitimize_pic_address): Likewise.
14709 * config/sh/sh.c (sh_reorg): Likewise.
14711 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14714 * config/libgcc-glibc.ver: Add %exclude.
14715 * config/m32r/libgcc-glibc.ver: Likwise.
14716 * config/s390/libgcc-glibc.ver: Likwise.
14717 * config/sh/libgcc-glibc.ver: Likwise.
14718 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
14720 * config/i386/libgcc-glibc.ver: New.
14722 * config/i386/libgcc-x86_64-glibc.ver: Removed.
14724 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14726 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
14727 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
14728 i[34567]86-*-linux*, x86_64-*-linux*. Add
14729 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
14730 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
14731 x86_64-*-linux*. Add i386/t-linux to tmake_file for
14732 i[34567]86-*-linux*, x86_64-*-linux*.
14734 * libgcc-std.ver: Add empty GCC_4.4.0.
14736 * mkmap-symver.awk: Support multiple versions per symbol.
14738 * config/i386/i386.c (ix86_init_builtins): Always define
14739 __builtin_fabsq and __builtin_copysignq with fallbacks.
14740 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
14741 and __builtin_copysignq if SSE2 isn't available.
14743 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
14744 (LIBGCC2_TF_CEXT): Likwise.
14745 (TF_SIZE): Likwise.
14747 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
14749 * config/i386/sfp-machine.h: Moved to libgcc.
14751 * config/i386/sfp-machine.h: New.
14752 * config/i386/t-linux: Likwise.
14754 * config/i386/t-darwin: Remove softfp_wrap_start and
14756 * config/i386/t-darwin64: Likewise.
14758 * config/i386/t-fprules-softfp64: Renamed to ...
14759 * config/i386/t-fprules-softfp: This.
14761 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
14762 and softfp_wrap_end.
14764 2008-07-02 Jason Merrill <jason@redhat.com>
14766 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
14768 * tree.c (ctor_to_list): New fn.
14769 * tree.h: Declare it.
14770 (CONSTRUCTOR_ELT): New macro.
14771 (CONSTRUCTOR_NELTS): New macro.
14773 2008-07-02 Richard Guenther <rguenther@suse.de>
14775 * tree-ssa-structalias.c (struct variable_info): Reorder
14776 to fill padding on 64bit hosts. Make collapsed_to an int.
14777 (get_varinfo_fc): Deal with that.
14778 (new_var_info): Likewise.
14779 (collapse_rest_of_var): Likewise.
14781 2008-07-02 Joshua Sumali <jsumali@redhat.com>
14783 * doc/install.texi (--enable-java-home): Document.
14784 (--enable-aot-compile-rpm): Likewise.
14785 (--with-arch-directory): Likewise.
14786 (--with-os-directory): Likewise.
14787 (--with-origin-name): Likewise.
14788 (--with-arch-suffix): Likewise.
14789 (--with-jvm-root-dir): Likewise.
14790 (--with-jvm-jar-dir): Likewise.
14791 (--with-python-dir): Likewise.
14793 2008-07-02 Richard Guenther <rguenther@suse.de>
14795 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
14796 from decls explicitly. Merge operand checking from tuples.
14798 2008-07-02 Martin Jambor <mjambor@suse.cz>
14800 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14802 2008-07-02 Martin Jambor <mjambor@suse.cz>
14804 * tree-switch-conversion.c: Included timevar.h
14805 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
14807 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
14809 2008-07-02 Martin Jambor <mjambor@suse.cz>
14811 * tree-switch-conversion.c: Corrected various comments and
14813 (build_constructors): Fixed minor formatting mistakes.
14815 * invoke.texi (Optimize Options): Corrected the
14816 switch-conversion-max-branch-ratio parameter.
14818 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
14820 * final.c (asm_insn_count): Return zero for an empty asm body.
14822 2008-07-02 Richard Guenther <rguenther@suse.de>
14824 * bitmap.h (bitmap_set_bit): Return bool.
14825 (bitmap_clear_bit): Likewise.
14826 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
14827 write to the bitmap if it would.
14828 (bitmap_clear_bit): Likewise.
14829 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
14830 bitmap_set_bit return value.
14831 (add_pred_graph_edge): Likewise.
14832 (add_graph_edge): Likewise.
14833 (do_sd_constraint): Likewise.
14834 (do_ds_constraint): Likewise.
14836 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14838 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
14839 Fix -Wc++-compat and/or -Wcast-qual warnings.
14840 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
14841 gen_regparm_prefix): Likewise.
14842 * vmsdbgout.c (write_modbeg, lookup_filename,
14843 vmsdbgout_source_line, vmsdbgout_init): Likewise.
14845 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
14847 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
14848 defaults.h definition apply.
14850 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14852 * function.c (assign_parm_remove_parallels): New.
14853 (assign_parm_setup_block_p): Do not return true for non-BLKmode
14855 (assign_parm_setup_block): Do not handle them.
14856 (assign_parm_setup_reg, assign_parm_setup_stack): Call
14857 assign_parm_remove_parallels.
14859 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14861 * c-typeck.c (convert_for_assignment): Use
14862 vector_targets_convertible_p.
14863 * c-common.c (vector_targets_convertible_p): New.
14864 * c-common.h (vector_targets_convertible_p): New prototype.
14865 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
14866 opaque_p_V2SI_type_node.
14868 2008-07-01 Steve Ellcey <sje@cup.hp.com>
14870 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
14873 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
14875 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
14876 TFmode constants via two element DImode vector for hosts with
14877 HOST_BITS_PER_WIDE_INT < 64.
14878 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
14879 also for HOST_BITS_PER_WIDE_INT < 64.
14881 2008-07-01 Richard Guenther <rguenther@suse.de>
14883 PR tree-optimization/36666
14884 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
14885 (get_constraint_exp_from_ssa_var): Split into ...
14886 (get_constraint_exp_for_temp): ... this ...
14887 (get_constraint_for_ssa_var): ... and that.
14888 Return constraint expressions for all touched sub-fields
14889 if the results address is not taken.
14890 (process_constraint): Remove assertion that aggregate
14891 assignments do not happen at this place.
14892 (get_constraint_for_component_ref): Add address_p argument.
14893 Return constraint expressions for all touched sub-fields
14894 if the results address is not taken.
14895 (do_deref): Use get_constraint_exp_for_temp.
14896 (get_constraint_for_1): Rename from ...
14897 (get_constraint_for): ... this. Add the old function as wrapper.
14898 (do_structure_copy): Use get_constraint_for_1.
14900 2008-07-01 Martin Jambor <mjambor@suse.cz>
14902 * Makefile.in (tree-switch-conversion.o): Add.
14903 (OBJS-common): Add tree-swtch-conversion.o.
14904 * passes.c (init_optimization_passes): Add pass_convert_switch.
14905 * tree-pass.h: (pass_convert_switch): Add.
14906 * tree-switch-conversion.c: New file.
14907 * gcc.dg/tree-ssa/cswtch.c: New testcase.
14908 * common.opt (ftree-cswtch): New option.
14909 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14910 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14911 * opts.c (decode_options): Set flag_tree_switch_conversion when
14912 optimization level is >= 2.
14913 * doc/invoke.texi (Optimize Options): Added description of
14914 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
14916 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14918 * config/darwin-driver.c (darwin_default_min_version): Fix
14919 -Wc++-compat warnings.
14921 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
14926 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14928 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14930 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14932 PR rtl-optimization/34744
14933 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
14934 (df_scan_free_internal): Free data structures not
14935 allocated in storage pools.
14936 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
14937 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
14938 df_scan_free_mws_vec.
14939 * dse.c (dse_step6): Free offset_map_p and offset_map_n
14942 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/i386.c (contains_aligned_value_p): Return true
14946 (ix86_function_arg_boundary): Return its natural boundary
14948 (return_in_memory_32): Don't check TDmode.
14949 (ix86_split_to_parts): Support splitting into 4 parts and
14950 support TFmode for 32bit target.
14951 (ix86_split_long_move): Support splitting into 4 parts.
14952 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
14954 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
14955 (ix86_init_builtins): Here.
14956 (ix86_scalar_mode_supported_p): Always return true for TFmode.
14957 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14958 'q' and 'w', respectively.
14960 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
14962 (movtf_internal): Likewise.
14963 (<code>tf2): Likewise.
14964 (*absnegtf2_sse): Likewise.
14965 (copysign<mode>3): Likewise.
14966 (copysign<mode>3_const): Likewise.
14967 (copysign<mode>3_var): Likewise.
14968 (define_split UNSPEC_COPYSIGN): Likewise.
14969 * config/i386/sse.md (*nandtf3): Likewise.
14970 (<code>tf3): Likewise.
14971 (*<code>tf3): Likewise.
14973 2008-06-30 Joey Ye <joey.ye@intel.com>
14974 H.J. Lu <hongjiu.lu@intel.com>
14976 * global.c (compute_regsets): Set frame_pointer_needed here.
14977 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
14979 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14981 * doc/install.texi (specific): Expand Windows build notes.
14983 2008-06-30 Ira Rosen <irar@il.ibm.com>
14985 PR tree-optimization/36648
14986 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
14987 number of prolog iterations by step. Fix the comment.
14989 2008-06-30 Richard Guenther <rguenther@suse.de>
14991 PR middle-end/36671
14992 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
14993 handle calls from ECF_MALLOC functions.
14994 (handle_pure_call): ECF_MALLOC functions do not return
14996 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
14998 2008-06-29 Andreas Schwab <schwab@suse.de>
15000 * config/m68k/m68k.c (print_operand): Always print a float
15002 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
15003 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
15006 * config/rs6000/x-linux64: Remove never used file.
15008 2008-06-29 Richard Guenther <rguenther@suse.de>
15010 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
15012 (struct alias_info): Move ...
15013 * tree-ssa-alias.c: ... here.
15014 (update_alias_info): Declare.
15015 (compute_may_aliases): Call it.
15016 (update_alias_info): New function.
15017 * tree-ssa-structalias.c (update_alias_info): Move ...
15018 * tree-ssa-alias.c (update_alias_info_1): ... here.
15019 * tree-ssa-structalias.c (process_constraint_1): Remove
15020 unused from_call argument. Rename to ...
15021 (process_constraint): ... this. Delete old wrapper.
15022 (make_constraint_to): Adjust callers.
15023 (handle_const_call): Likewise.
15024 (handle_pure_call): Likewise.
15025 (init_base_vars): Likewise.
15026 (handle_lhs_call): Likewise. Remove unnecessary constraint.
15027 (find_func_aliases): We don't need structure copies for
15029 (make_constraint_from_anything): Remove.
15030 (create_variable_info_for): For globals make constraints
15031 from escaped, not from anything.
15032 (compute_points_to_sets): Do not call update_alias_info.
15033 (ipa_pta_execute): Use make_constraint_from.
15035 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15037 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
15038 (bitmap.o-warn, dominance.o-warn): New.
15039 * configure.ac (cxx_compat_warn): Delete.
15040 (loose_warn): Add -Wcast-qual and -Wc++-compat.
15041 * system.h: Remove #pragma diagnostic for -Wcast-qual and
15043 * configure: Regenerate.
15045 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
15048 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15050 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
15051 * df-scan.c (df_notes_rescan): Likewise.
15052 * ggc-page.c (set_page_table_entry): Likewise.
15053 * intl.c (gcc_gettext_width): Likewise.
15054 * varasm.c (get_unnamed_section, get_noswitch_section,
15055 get_section): Likewise.
15057 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
15059 * regrename.c (build_def_use): Don't copy RTX.
15061 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
15063 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
15064 (Type Attributes): Fix nesting of @table and @subsection. Adjust
15065 punctuation. Use @ref instead of @xref.
15066 (Function Names): Remove stray @display/@end display.
15067 (C++ Attributes): Use @ref instead of @xref.
15068 (Deprecated Features): Fix punctuation around @xref.
15069 (Backwards Compatibility): Likewise.
15070 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
15072 2008-06-28 Joseph Myers <joseph@codesourcery.com>
15074 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
15075 constants for E500 double.
15077 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15079 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
15080 element type of const_vector.
15082 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
15085 Remove FLAGS_REG clobber from expander pattern.
15086 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
15087 (anddi3, andsi3, andhi3, andqi3): Ditto.
15088 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
15089 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
15090 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
15091 (ashlsi3, ashlhi3, ashlqi3): Ditto.
15092 (ashrsi3, ashrhi3, ashrqi3): Ditto.
15093 (lshrsi3, lshrhi3, lshrqi3): Ditto.
15094 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
15095 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
15097 2008-06-28 Richard Guenther <rguenther@suse.de>
15099 * tree-ssa-structalias.c (callused_id, var_callused,
15100 callused_tree): Add.
15101 (handle_pure_call): New function.
15102 (find_func_aliases): Call it.
15103 (find_what_p_points_to): Handle the call-used set.
15104 (clobber_what_escaped): Likewise.
15105 (compute_call_used_vars): New function.
15106 (init_base_vars): Init the call-used variable.
15107 (do_sd_constraint): Do not propagate the solution from CALLUSED
15108 but use CALLUSED as a placeholder.
15109 (solve_graph): Likewise.
15110 * tree-flow-inline.h (gimple_call_used_vars): New function.
15111 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
15112 (compute_call_used_vars): Declare.
15113 * tree-ssa-alias.c (set_initial_properties): Call
15114 compute_call_used_vars.
15115 (reset_alias_info): Clear call-used variables.
15116 (add_call_clobber_ops): Assert we are not called for const/pure
15117 functions. Remove handling of them.
15118 (add_call_read_ops): Handle pure functions by adding the
15119 call-used set of variables as VUSEs.
15120 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
15121 (delete_tree_ssa): Free it.
15122 * tree-dfa.c (remove_referenced_var): Clear the var from the
15125 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
15127 * tree.c (build_varargs_function_type_list): New.
15128 (build_function_type_list_1): New.
15129 (build_function_type_list): Use build_function_type_list_1.
15130 * tree.h (build_varargs_function_type_list): New.
15132 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15135 * config/spu/spu.c (spu_builtin_splats): Do not generate
15136 invalid CONST_VECTOR expressions.
15137 (spu_expand_vector_init): Likewise.
15139 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
15141 * optabs.c (libfunc_decls): New variable.
15142 (libfunc_decl_hash, libfunc_decl_eq): New functions.
15143 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
15144 for the same function twice.
15146 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
15148 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
15149 ix86_expand_binary_operator directly.
15150 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
15152 (*ashrti3_1): Ditto.
15153 (*lshrti3_1): Ditto.
15154 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
15155 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
15156 using only one splitter. Conditionaly execute splitter before or
15157 after peephole2 pass.
15158 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
15159 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
15160 Use only one alternative in asm template.
15161 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
15163 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
15164 "J" operand constraint for operand 2.
15165 (*ashldi3_cconly_rex64): Ditto.
15166 (*ashrdi3_cmp_rex64): Ditto.
15167 (*ashrdi3_cconly_rex64): Ditto.
15168 (*lshrdi3_cmp_rex64): Ditto.
15169 (*lshrdi3_cconly_rex64): Ditto.
15170 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
15171 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
15172 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
15175 2008-06-27 Jakub Jelinek <jakub@redhat.com>
15177 * gimplify.c (omp_is_private): Don't return true if decl is not
15178 already private on #pragma omp for or #pragma omp parallel for.
15181 * tree-cfg.c (struct move_stmt_d): Replace block field with
15182 orig_block and new_block fields.
15183 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
15184 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
15185 (move_block_to_fn): Replace vars_map and new_label_map arguments
15186 with struct move_stmt_d pointer.
15187 (replace_block_vars_by_duplicates): New function.
15188 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
15189 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
15190 all subblocks of ORIG_BLOCK to the new function. Call
15191 replace_block_vars_by_duplicates.
15192 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
15193 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
15194 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
15195 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
15196 (expand_omp): Temporarily set input_location to the location of
15197 region's controlling stmt.
15198 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
15199 BIND_EXPR, push ctx->block_vars and gimplification vars into
15200 the BIND_EXPR and its block's BLOCK_VARS instead of directly
15201 into dest function.
15202 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
15203 there are any BLOCK_VARS.
15204 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
15205 OMP_PARALLEL or OMP_TASK stmt.
15206 (lower_omp): Save and restore input_location around the lower_omp_1
15209 2008-06-27 Richard Guenther <rguenther@suse.de>
15211 PR tree-optimization/36400
15212 PR tree-optimization/36373
15213 PR tree-optimization/36344
15214 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
15215 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
15216 (update_alias_info): Remove call clobbering code.
15217 (make_constraint_to): New helper function.
15218 (make_escape_constraint): Likewise.
15219 (handle_rhs_call): Use it on all pointer containing arguments.
15220 Also mark the static chain escaped.
15221 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
15222 instead of ANYTHING.
15223 (make_constraint_from): New helper split out from ...
15224 (make_constraint_from_anything): ... here.
15225 (find_func_aliases): Add constraints for escape sites.
15226 (intra_create_variable_infos): Make constraints from NONLOCAL
15228 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
15230 (clobber_what_p_points_to): Remove.
15231 (clobber_what_escaped): New function.
15232 (init_base_vars): Init NONLOCAL and ESCAPED.
15233 (do_sd_constraint): Do not propagate the solution from ESCAPED
15234 but use ESCAPED as a placeholder.
15235 (solve_graph): Likewise.
15236 * tree-flow.h (clobber_what_p_points_to): Remove.
15237 (clobber_what_escaped): Declare.
15238 * tree-ssa-alias.c (set_initial_properties): Call it.
15239 Remove code clobbering escaped pointers.
15241 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15243 * function.c (allocate_struct_function): Only allocate a unique
15244 funcdef_no if the decl is nonzero.
15246 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15248 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
15249 * config/mips/mips.c (mips_split_const_insns): New function.
15250 * config/mips/mips.md (move_type): New attribute.
15251 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
15252 (dword_mode): New attribute.
15253 (type): Avoid long line. Map "move_type"s to "type"s,
15254 choosing "multi" for doubleword moves if appropriate.
15255 Swap MTC/MFC comments to match their declaration order.
15256 (extended_mips16): Default to "yes" if "move_type" is "sll0",
15257 "type" is "branch" or "jal" is "direct".
15258 (length): Handle "extended_mips16" first. Make the default
15259 "0" for "ghost" instructions. Set the length from "move_type".
15260 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
15261 of "type", with "sll0" for the register alternative. Remove the
15262 "extended_mips16" attribute.
15263 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
15264 of "type", with "shift_shift" for the register alternative.
15265 Remove the "length" attribute.
15266 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
15267 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
15268 of "type", with "andi" for the register alternative.
15269 (*zero_extendqihi2): Likewise.
15270 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
15271 of "andi" instead of a "type" of "arith".
15272 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
15274 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
15275 (mov_<store>r, *mov<mode>_ra): Likewise.
15276 (extendsidi2): Use "move_type" instead of "type", with "move"
15277 for the register alternative.
15278 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
15279 of "type", with "signext" for the register alternative.
15280 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
15281 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
15282 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
15283 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
15284 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
15285 (unnamed branch insn): Likewise.
15286 (*movdi_gp32_fp64): Fold into...
15287 (*movdi_32bit): ...here.
15288 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
15289 (*movdf_hardfloat): ...this new pattern.
15290 (*movdf_softfloat): Remove redundant FPR alternatives.
15291 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
15292 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
15293 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
15294 the "move" attribute.
15295 (*movdi_32bit): Use "move_type" instead of "type" and remove the
15296 "length" attribute. Use "fpload" and "fpstore" instead of "load"
15297 and "store" for COP loads and stores.
15298 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
15299 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
15300 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
15301 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
15302 (*movtf_mips16, *movv2sf): Likewise.
15303 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
15304 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
15305 (mfhc1<mode>): Use "move_type" instead of "move".
15306 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
15307 (loadgp_blockage): Remove the "length" attribute.
15308 (blockage, set_got_version, update_got_version): Likewise.
15309 (call_internal): Remove the "extended_mips16" attribute.
15310 (call_value_internal, call_value_multiple_internal): Likewise.
15311 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
15313 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
15314 the "length" attribute.
15316 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15318 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
15319 -Wcast-qual warnings.
15320 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
15321 handle_pragma_pop_macro): Likewise.
15322 * collect2.c (resolve_lib_name): Likewise.
15323 * config/arc/arc.c (arc_init): Likewise.
15324 * config/arm/arm.c (neon_builtin_compare,
15325 locate_neon_builtin_icode): Likewise.
15326 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
15327 * config/bfin/bfin.c (bfin_init_machine_status,
15328 bfin_optimize_loop): Likewise.
15329 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15330 * config/cris/cris.c (cris_init_expanders): Likewise.
15331 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
15332 * config/darwin.c (machopic_indirection_eq,
15333 machopic_indirection_name, machopic_output_indirection): Likewise.
15334 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
15335 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
15336 frv_optimize_membar): Likewise.
15337 * config/i386/cygwin.h (mingw_scan,
15338 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
15339 * config/i386/cygwin1.c (mingw_scan): Likewise.
15340 * config/i386/i386.c (machopic_output_stub): Likewise.
15341 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
15342 i386_pe_unique_section): Likewise.
15343 * config/ia64/ia64.c (ia64_init_machine_status,
15344 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
15346 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
15347 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
15348 * config/m68k/m68k.c (m68k_handle_option,
15349 m68k_sched_md_init_global): Likewise.
15350 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
15351 mcore_unique_section): Likewise.
15352 * config/mips/mips.c (mips_block_move_straight,
15353 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
15355 * config/mmix/mmix.c (mmix_init_machine_status,
15356 mmix_encode_section_info): Likewise.
15357 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
15358 * config/rs6000/rs6000.c (rs6000_init_machine_status,
15359 print_operand_address, output_toc, redefine_groups,
15360 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
15361 * config/s390/s390.c (s390_init_machine_status): Likewise.
15362 * config/score/score.c (score_block_move_straight,
15363 score_block_move_loop_body): Likewise.
15364 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15365 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15366 * emit-rtl.c (find_auto_inc): Likewise.
15367 * gcc.c (translate_options, process_command): Likewise.
15368 * reorg.c (dbr_schedule): Likewise.
15369 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
15370 * xcoffout.c (xcoffout_declare_function): Likewise.
15372 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
15374 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
15375 ipa-pta working again.
15377 2008-06-27 David Edelsohn <edelsohn@gnu.org>
15379 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
15382 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
15384 * config.gcc (powerpc*-*-*): Add new core e500mc.
15385 * config/rs6000/e500mc.md: New file.
15386 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15388 (rs6000_override_options): Add e500mc case to
15389 processor_target_table. Altivec and Spe options not allowed
15390 with e500mc. Add isel instruction to e500mc by
15391 default. Initialize rs6000_cost for e500mc.
15392 (rs6000_issue_rate): Set issue rate for e500mc.
15393 * config/rs6000/rs6000.h (processor_type): Add
15394 PROCESSOR_PPCE500MC.
15395 (ASM_CPU_SPEC): Add e500mc.
15396 Set TARGET_ISEL to rs6000_isel.
15397 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
15398 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
15399 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
15401 * doc/invoke.texi: Add e500mc to list of cpus.
15403 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15406 * c-lex.c (lex_charconst): Initialize unsignedp.
15408 2008-06-27 Olivier Hainque <hainque@adacore.com>
15410 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
15411 documented assumptions.
15413 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
15415 * dwarf2out.c: Remove trailing white spaces. Break long line
15418 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
15420 * libfuncs.h (LTI_synchronize): New libfunc_index.
15421 (synchronize_libfunc): Declare.
15422 * builtins.c (expand_builtin_synchronize): Consider using
15423 synchronize_libfunc before falling back on an asm blockage.
15424 * config/mips/mips.c: Include libfuncs.h
15425 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
15427 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
15429 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
15430 parameter. Copy stack_reg to r11 where appropriate.
15431 (no_global_regs_above): Add gpr parameter.
15432 (rs6000_stack_info): Only add padding for SPE save area if we
15433 are saving SPE GPRs and CR.
15434 (saveres_routine_syms): New variable.
15435 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
15437 (rs6000_savres_routine_sym): New function.
15438 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
15440 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
15441 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
15442 Tweak FPR out-of-line saving.
15443 (rs6000_make_savres_rtx): New function.
15444 (rs6000_use_multiple_p): New function.
15445 (rs6000_savres_strategy): New function.
15446 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
15447 out-of-line if appropriate.
15448 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
15449 if we are optimizing for size.
15450 (GP_SAVE_INLINE): Define.
15451 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
15452 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
15453 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
15454 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
15455 (*save_fpregs_<mode>): Add use of r11.
15456 (*restore_gpregs_<mode>): New insn.
15457 (*return_and_restore_gpregs_<mode>): New insn.
15458 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
15460 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
15461 (*restore_gpregs_spe): New insn.
15462 (*return_and_restore_gpregs_spe): New insn.
15463 * config/rs6000/predicates.md (save_world_operation): Fix check.
15465 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15467 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
15468 this point, so assert that.
15470 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15472 * cfganal.c: Include vec.h and vecprim.h.
15473 (compute_idf): Import from...
15474 * tree-into-ssa (compute_idf): ...here.
15475 * basic-block.h (compute_idf): Export.
15477 2008-06-26 Joseph Myers <joseph@codesourcery.com>
15479 * c-decl.c (merge_decls): Use !current_function_decl to check for
15480 extern declaration of C99 inline function being at file scope.
15482 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
15484 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
15486 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15488 * alias.c (record_alias_subset, init_alias_analysis): Fix
15489 -Wc++-compat and/or -Wcast-qual warnings.
15490 * attribs.c (lookup_attribute_spec): Likewise.
15491 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
15492 copy_bb, connect_traces,
15493 find_rarely_executed_basic_blocks_and_cr): Likewise.
15494 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
15495 note_btr_set, migrate_btr_defs): Likewise.
15496 * builtins.c (result_vector, expand_builtin_memcpy,
15497 expand_builtin_mempcpy_args, expand_builtin_strncpy,
15498 builtin_memset_read_str, expand_builtin_printf,
15499 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
15501 * caller-save.c (mark_set_regs): Likewise.
15502 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15503 * cgraph.c (cgraph_edge): Likewise.
15504 * combine.c (likely_spilled_retval_1): Likewise.
15505 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
15506 htab_counts_entry_del, get_coverage_counts): Likewise.
15507 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
15508 new_cselib_val): Likewise.
15509 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
15510 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
15512 * df-core.c (df_compact_blocks): Likewise.
15513 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
15514 * df-scan.c (df_grow_reg_info, df_ref_create,
15515 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
15516 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
15517 df_record_entry_block_defs, df_record_exit_block_uses,
15518 df_bb_verify): Likewise.
15519 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
15520 DF_REF_EXTRACT_MODE_CONST): New.
15521 * dominance.c (get_immediate_dominator, get_dominated_by,
15522 nearest_common_dominator, root_of_dom_tree,
15523 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
15524 -Wc++-compat and/or -Wcast-qual warnings.
15525 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
15526 record_store, replace_read, check_mem_read_rtx, scan_insn,
15527 dse_step1, dse_record_singleton_alias_set): Likewise.
15528 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15530 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15532 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
15533 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
15534 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
15535 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
15536 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
15537 add_ranges_num, add_ranges_by_labels, file_info_cmp,
15538 file_name_acquire, output_file_names, add_const_value_attribute,
15539 premark_used_types_helper, file_table_eq, file_table_hash,
15540 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
15541 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
15542 -Wcast-qual warnings.
15543 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
15544 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
15545 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
15546 gen_reg_rtx, start_sequence, init_emit): Likewise.
15547 * et-forest.c (et_new_occ, et_new_tree): Likewise.
15548 * except.c (init_eh_for_function, gen_eh_region,
15549 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
15550 arh_to_landing_pad, arh_to_label, add_action_record,
15551 add_call_site, switch_to_exception_section): Likewise.
15552 * expmed.c (synth_mult): Likewise.
15553 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
15554 store_expr): Likewise.
15555 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
15557 * function.c (assign_stack_temp_for_type,
15558 allocate_struct_function, match_asm_constraints_1): Likewise.
15559 * gcov-io.c (gcov_allocate): Likewise.
15560 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
15561 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
15562 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
15563 record_one_set, insert_expr_in_table, insert_set_in_table,
15564 dump_hash_table, compute_hash_table_work, alloc_hash_table,
15565 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
15566 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
15567 -Wcast-qual warnings.
15569 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15571 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
15572 -Wcast-qual warnings.
15573 * gcc.c (process_command): Likewise.
15574 * genattrtab.c (oballoc): Use XOBNEW.
15575 (oballocvec): Define.
15576 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
15577 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
15578 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
15579 -Wc++-compat and/or -Wcast-qual warnings.
15580 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
15581 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
15582 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15583 gen_presence_absence_set, gen_automaton, gen_regexp_el,
15584 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15585 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
15586 add_excls, process_presence_absence_names,
15587 process_presence_absence_patterns, add_presence_absence,
15588 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
15589 get_free_state, add_arc, get_free_automata_list_el,
15590 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
15591 transform_3, cache_presence, create_ainsns, create_automata,
15592 create_state_ainsn_table, dfa_insn_code_enlarge,
15593 output_trans_func, output_min_issue_delay_func,
15594 output_dead_lock_func, output_reset_func,
15595 output_get_cpu_unit_code_func, output_dfa_start_func,
15596 expand_automata): Likewise.
15597 * genextract.c (gen_insn): Likewise.
15598 * gengtype-lex.l: Likewise.
15599 * gengtype.c (read_input_list, adjust_field_type,
15600 process_gc_options): Likewise.
15601 * genoutput.c (note_constraint): Likewise.
15602 * genpreds.c (mangle, add_constraint): Likewise.
15603 * genrecog.c (process_define_predicate, new_decision,
15604 add_to_sequence): Likewise.
15605 * gensupport.c (record_insn_name): Likewise.
15607 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15609 * config/i386/driver-i386.c (detect_caches_amd,
15610 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
15611 and/or -Wcast-qual warnings.
15612 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
15613 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
15614 gt_pch_save): Likewise.
15615 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
15616 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
15617 * global.c (compute_regsets): Likewise.
15618 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
15619 finish_graph_dump_file): Likewise.
15620 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
15621 unlink_bb_notes): Likewise.
15622 * integrate.c (get_hard_reg_initial_val): Likewise.
15623 * ipa-prop.c (ipa_push_func_to_list): Likewise.
15624 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
15625 * local-alloc.c (update_equiv_regs): Likewise.
15626 * loop-invariant.c (check_invariant_table_size,
15627 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
15629 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
15630 altered_reg_used, mark_altered): Likewise.
15631 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
15632 insert_var_expansion_initialization,
15633 combine_var_copies_in_loop_exit, apply_opt_in_copies,
15634 release_var_copies): Likewise.
15635 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
15636 analyze_matrix_decl, add_allocation_site, analyze_transpose,
15637 analyze_accesses_for_phi_node, check_var_notmodified_p,
15638 check_allocation_function, find_sites_in_func,
15639 record_all_accesses_in_func, transform_access_sites,
15640 transform_allocation_sites): Likewise.
15641 * omp-low.c (new_omp_region, create_omp_child_function_name,
15642 check_omp_nesting_restrictions, check_combined_parallel,
15643 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
15644 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
15645 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
15646 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
15648 * opts-common.c (prune_options): Likewise.
15649 * opts.c (add_input_filename, print_filtered_help,
15650 get_option_state): Likewise.
15651 * params.c (add_params): Likewise.
15652 * passes.c (set_pass_for_id, next_pass_1,
15653 do_per_function_toporder, pass_fini_dump_file): Likewise.
15654 * postreload.c (reload_cse_simplify_operands): Likewise.
15655 * predict.c (tree_predicted_by_p, tree_predict_edge,
15656 clear_bb_predictions, combine_predictions_for_bb): Likewise.
15658 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15660 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
15662 * recog.c (check_asm_operands, validate_change_1): Likewise.
15663 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
15664 subst_asm_stack_regs): Likewise.
15665 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
15666 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
15667 * regmove.c (reg_is_remote_constant_p): Likewise.
15668 * regrename.c (regrename_optimize, scan_rtx_reg,
15669 kill_clobbered_value, kill_set_value, kill_autoinc_value):
15671 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
15672 regstat_compute_calls_crossed): Likewise.
15673 * reload1.c (init_reload, new_insn_chain,
15674 has_nonexceptional_receiver, reload, copy_reloads,
15675 calculate_needs_all_insns, init_elim_table): Likewise.
15676 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
15677 * rtl.c (shallow_copy_rtx_stat): Likewise.
15678 * rtlanal.c (parms_set): Likewise.
15679 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
15680 sbitmap_resize, sbitmap_vector_alloc): Likewise.
15681 * sched-ebb.c (earliest_block_with_similiar_load,
15682 add_deps_for_risky_insns): Likewise.
15683 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
15684 schedule_region): Likewise.
15685 * see.c (eq_descriptor_pre_extension,
15686 hash_descriptor_pre_extension, hash_del_pre_extension,
15687 eq_descriptor_properties, hash_descriptor_properties,
15688 hash_del_properties, see_seek_pre_extension_expr,
15689 see_initialize_data_structures, see_print_register_properties,
15690 see_print_pre_extension_expr, see_delete_merged_def_extension,
15691 see_delete_unmerged_def_extension, see_emit_use_extension,
15692 see_pre_delete_extension, see_map_extension, see_commit_changes,
15693 see_analyze_merged_def_local_prop,
15694 see_analyze_merged_def_local_prop,
15695 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
15696 see_set_prop_merged_def, see_set_prop_unmerged_def,
15697 see_set_prop_unmerged_use, see_print_one_extension,
15698 see_merge_one_use_extension, see_merge_one_def_extension,
15699 see_store_reference_and_extension, see_update_uses_relevancy,
15700 see_update_defs_relevancy): Likewise.
15701 * statistics.c (hash_statistics_hash, hash_statistics_eq,
15702 hash_statistics_free, curr_statistics_hash): Likewise.
15703 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
15704 expand_asm_operands, expand_return, case_bit_test_cmp,
15705 expand_case): Likewise.
15706 * stor-layout.c (start_record_layout): Likewise.
15707 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
15708 gt_pch_save_stringpool): Likewise.
15709 * tree-data-ref.c (hash_stmt_vertex_info,
15710 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
15711 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
15713 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386.md : Change constraints of HImode and QImode
15717 immediate operands from "i" to "n". Change SImode "ni" constraint to
15718 "i" and SImode "rmi" constraint to "g". Remove all constraints
15719 from const0_operand and const1_operand predicated operands.
15720 (i): Change QImode and HImode attribute from "i" to "n".
15721 (*subqi_2): Change HImode operands to QImode.
15724 2008-06-25 Olivier Hainque <hainque@adacore.com>
15726 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
15729 2008-06-25 Richard Guenther <rguenther@suse.de>
15731 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
15732 not overflow the result type.
15734 2008-06-25 Richard Guenther <rguenther@suse.de>
15736 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
15737 (vn_lookup): Likewise.
15739 2008-06-25 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/35518
15742 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
15743 * tree-sra.c (instantiate_element): Use fold_build3 to build
15745 (try_instantiate_multiple_fields): Likewise.
15747 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15749 * config/rs6000/rs6000.md: Change all string instruction's clobber to
15752 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15754 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
15755 use_backchain_to_restore_sp to true
15756 if the offset of the link register save area would go over the 32k - 1
15757 offset limit of the load
15760 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
15762 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
15763 anchor for the type-punning blurb. Cross-reference "Structures
15764 unions enumerations and bit-fields implementation". Provide a
15765 cast-through-pointer example. Make final sentence self-contained.
15766 * doc/implement-c.texi (Structures unions enumerations and
15767 bit-fields implementation): Cross-reference the type-punning blurb
15768 in the -fstrict-aliasing documentation.
15770 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15772 PR middle-end/36594
15773 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
15774 the memory instead of the memory itself for the save area.
15776 2008-06-24 Olivier Hainque <hainque@adacore.com>
15777 Nicolas Roche <roche@adacore.com>
15779 * gengtype.c (srcdir_len): size_t instead of int.
15780 (get_file_realbasename): New function. For F a filename, the real
15781 basename of F, with all the path components stripped.
15782 (get_file_srcdir_relative_path): New function. For F a filename, the
15783 relative path to F from $(srcdir).
15784 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
15785 get_file_realbasename. Adjust the head comment.
15786 (get_prefix_langdir_index): New function. For F a filename, return the
15787 lang_dir_names[] relative index of the language directory that is
15789 (get_file_langdir): For F a filename, return the name of the language
15790 directory where F is located.
15791 (get_file_gtfilename): New function. The gt- output file name for an
15793 (get_output_file_with_visibility): Replace in-line computations with
15794 uses of get_file_gtfilename and get_prefix_langdir_index.
15795 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
15797 2008-06-24 Jakub Jelinek <jakub@redhat.com>
15799 PR tree-optimization/36504
15800 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
15801 references without base address.
15803 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15805 PR middle-end/36584
15806 * calls.c (expand_call): Increase alignment for recursive functions.
15808 2008-06-23 Anatoly Sokolov <aesok@post.ru>
15810 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
15811 (TARGET_FUNCTION_VALUE): New define.
15812 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
15813 * config/avr/avr.h (FUNCTION_VALUE): Remove.
15815 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15817 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
15818 (fmod<mode>3): Ditto.
15819 (remainderxf3): Ditto.
15820 (remainder<mode>3): Ditto.
15822 2008-06-23 Jakub Jelinek <jakub@redhat.com>
15825 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
15826 REG is a hard register.
15828 PR tree-optimization/36508
15829 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
15830 499, don't check it at all in release compilers.
15832 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15834 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
15835 together with SSE_TARGET_MATH to disable insn pattern.
15836 (*fop_<MODEF:mode>_2_i387): Ditto.
15837 (*fop_<MODEF:mode>_3_i387): Ditto.
15839 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
15841 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
15843 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15845 PR middle-end/34906
15846 * gimplify.c (gimplify_asm_expr): Check the return code of
15847 parse_output_constraint call, set function return and is_inout
15848 value if it failed.
15850 2008-06-22 Ian Lance Taylor <iant@google.com>
15852 * c-lex.c (narrowest_unsigned_type): Change itk to int.
15853 (narrowest_signed_type): Likewise.
15854 * c-typeck.c (c_common_type): Change local variable mclass to enum
15856 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
15857 tcc_comparison, not the tree code itself.
15858 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
15859 (c_expand_expr): Cast modifier to enum expand_modifier.
15860 * c-common.h (C_RID_CODE): Add casts.
15861 (C_SET_RID_CODE): Define.
15862 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
15863 (c_lex_one_token): Add cast to avoid warning.
15864 (c_parser_objc_type_name): Rename local typename to type_name.
15865 (check_no_duplicate_clause): Change code parameter to enum
15867 (c_parser_omp_var_list_parens): Change kind parameter to enum
15869 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
15870 c_parser_omp_list_var_parens.
15871 (c_parser_omp_threadprivate): Likewise.
15872 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
15873 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
15874 * c-format.c (NO_FMT): Define.
15875 (printf_length_specs): Use NO_FMT.
15876 (asm_fprintf_length_specs): Likewise.
15877 (gcc_diag_length_specs): Likewise.
15878 (scanf_length_specs): Likewise.
15879 (strfmon_length_specs): Likewise.
15880 (gcc_gfc_length_specs): Likewise.
15881 (printf_flag_specs): Change 0 to STD_C89.
15882 (asm_fprintf_flag_specs): Likewise.
15883 (gcc_diag_flag_specs): Likewise.
15884 (gcc_cxxdiag_flag_specs): Likewise.
15885 (scanf_flag_specs): Likewise.
15886 (strftime_flag_specs): Likewise.
15887 (strfmon_flag_specs): Likewise.
15888 (print_char_table): Likewise.
15889 (asm_fprintf_char_table): Likewise.
15890 (gcc_diag_char_table): Likewise.
15891 (gcc_tdiag_char_table): Likewise.
15892 (gcc_cdiag_char_table): Likewise.
15893 (gcc_cxxdiag_char_table): Likewise.
15894 (gcc_gfc_char_table): Likewise.
15895 (scan_char_table): Likewise.
15896 (time_char_table): Likewis.
15897 (monetary_char_table): Likewise.
15898 * c-format.h (BADLEN): Likewise.
15900 2008-06-21 Ian Lance Taylor <iant@google.com>
15902 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
15903 Define END_OF_BASE_TREE_CODES around inclusion.
15904 * tree.c (tree_code_type): New global array.
15905 (tree_code_length, tree_code_name): Likewise.
15906 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
15907 $(lang_tree_files).
15908 (all-tree.def, s-alltree): New targets.
15909 (gencheck.h, s-gencheck): Remove.
15910 (tree.o): Depend upon all-tree.def.
15911 (build/gencheck.o): Remove gencheck.h dependency.
15912 (mostlyclean): Don't remove gencheck.h.
15913 * c-common.h (enum c_tree_code): Remove.
15914 * c-lang.c (tree_code_type): Remove.
15915 (tree_code_length, tree_code_name): Remove.
15916 * gencheck.c (tree_codes): Include all-tree.def, rather than
15917 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
15919 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
15921 * cp/cp-tree.h (enum cplus_tree_code): Remove.
15922 (operator_name_info): Size to MAX_TREE_CODES.
15923 (assignment_operator_name_info): Likewise.
15924 * cp/cp-lang.c (tree_code_type): Remove.
15925 (tree_code_length, tree_code_name): Remove.
15926 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
15927 (assignment_operator_name_info): Likewise.
15928 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
15930 * cp/mangle.c (write_expression): Likewise.
15931 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
15932 * fortran/f95-lang.c (tree_code_type): Remove.
15933 (tree_code_length, tree_code_name): Remove.
15934 * java/java-tree.h (enum java_tree_code): Remove.
15935 * java/lang.c (tree_code_type): Remove.
15936 (tree_code_length, tree_code_name): Remove.
15937 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
15938 * objc/objc-act.h (enum objc_tree_code): Remove.
15939 * objc/objc-lang.c (tree_code_type): Remove.
15940 (tree_code_length, tree_code_name): Remove.
15941 * objcp/objcp-lang.c (tree_code_type): Remove.
15942 (tree_code_length, tree_code_name): Remove.
15943 * ada/ada-tree.h (enum gnat_tree_code): Remove.
15944 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
15945 * ada/misc.c (tree_code_type): Remove.
15946 (tree_code_length, tree_code_name): Remove.
15948 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
15950 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
15951 the grand_bitmap_obstack.
15953 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15955 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
15956 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
15957 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
15958 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
15959 move_stmt_r, new_label_mapper): Likewise.
15960 * tree-complex.c (cvc_lookup): Likewise.
15961 * tree-dfa.c (create_function_ann): Likewise.
15962 * tree-dump.c (dump_register): Likewise.
15963 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
15964 find_phi_replacement_condition): Likewise.
15965 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
15966 tree_function_versioning): Likewise.
15967 * tree-into-ssa.c (cmp_dfsnum): Likewise.
15968 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
15969 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
15970 get_nonlocal_debug_decl, convert_nonlocal_reference,
15971 convert_nonlocal_omp_clauses, get_local_debug_decl,
15972 convert_local_reference, convert_local_omp_clauses,
15973 convert_nl_goto_reference, convert_nl_goto_receiver,
15974 convert_tramp_reference, convert_call_expr): Likewise.
15975 * tree-outof-ssa.c (contains_tree_r): Likewise.
15976 * tree-parloops.c (reduction_phi, initialize_reductions,
15977 eliminate_local_variables_1, add_field_for_reduction,
15978 add_field_for_name, create_phi_for_local_result,
15979 create_call_for_reduction_1, create_loads_for_reductions,
15980 create_stores_for_reduction, create_loads_and_stores_for_name):
15982 * tree-phinodes.c (allocate_phi_node): Likewise.
15983 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
15984 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
15985 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
15986 * tree-ssa-coalesce.c (compare_pairs): Likewise.
15987 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
15988 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
15989 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
15990 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15991 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
15992 vn_nary_op_insert): Likewise.
15993 * tree-ssa.c (redirect_edge_var_map_add,
15994 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
15995 * tree-vectorizer.c (vectorize_loops): Likewise.
15996 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
15997 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
15998 tree_cons_stat, build1_stat, build_variant_type_copy,
15999 decl_init_priority_lookup, decl_fini_priority_lookup,
16000 decl_priority_info, decl_restrict_base_lookup,
16001 decl_restrict_base_insert, decl_debug_expr_lookup,
16002 decl_debug_expr_insert, decl_value_expr_lookup,
16003 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
16004 type_hash_add, get_file_function_name, tree_check_failed,
16005 tree_not_check_failed, tree_range_check_failed,
16006 omp_clause_range_check_failed, build_omp_clause,
16007 build_vl_exp_stat): Likewise.
16008 * value-prof.c (gimple_histogram_value,
16009 gimple_duplicate_stmt_histograms): Likewise.
16010 * var-tracking.c (attrs_list_insert, attrs_list_copy,
16011 unshare_variable, variable_union_info_cmp_pos, variable_union,
16012 dataflow_set_different_1, dataflow_set_different_2,
16013 vt_find_locations, variable_was_changed, set_variable_part,
16014 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
16015 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
16016 section_entry_hash, object_block_entry_eq,
16017 object_block_entry_hash, create_block_symbol,
16018 initialize_cold_section_name, default_function_rodata_section,
16019 strip_reg_name, set_user_assembler_name, const_desc_eq,
16020 build_constant_desc, output_constant_def, lookup_constant_def,
16021 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
16022 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
16023 default_internal_label): Likewise.
16024 * varray.c (varray_init, varray_grow): Likewise.
16025 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
16027 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
16029 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
16030 operators for "test" insn. Macroize insn using SWI mode macro.
16031 (*jcc_fused_2): Ditto.
16032 (*jcc_fused_3): Macroize insn using SWI mode macro.
16033 (*jcc_fused_4): Ditto.
16035 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
16037 * tree-ssa-pre.c: Fix typo in comment.
16038 (init_antic, fini_antic): Add explicit funtions for
16039 initializing and deinitializing ANTIC and AVAIL sets.
16040 (create_expression_by_pieces): Fix typo in comment.
16041 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
16042 (execute_pre): Eventually dump details about ANTIC_IN.
16044 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16046 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
16047 * gcc.c (translate_options, init_spec, store_arg, read_specs,
16048 add_to_obstack, file_at_path, find_a_file, execute,
16049 add_preprocessor_option, add_assembler_option, add_linker_option,
16050 process_command, insert_wrapper, do_option_spec, do_self_spec,
16051 spec_path, do_spec_1, is_directory, main, used_arg,
16052 getenv_spec_function): Likewise.
16053 * tlink.c (symbol_hash_lookup, file_hash_lookup,
16054 demangled_hash_lookup, symbol_push, file_push, frob_extension):
16057 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
16059 * doc/rtl.texi: Updated subreg section.
16061 2008-06-19 Jakub Jelinek <jakub@redhat.com>
16064 * cgraphunit.c (cgraph_process_new_functions): Don't clear
16065 node->needed and node->reachable.
16066 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
16067 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
16068 (expand_task_call): Don't call expand_task_copyfn.
16069 (expand_task_copyfn): Renamed to...
16070 (finalize_task_copyfn): ... this.
16072 2008-06-19 Jan Hubicka <jh@suse.cz>
16074 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
16075 clobbering framepointer.
16077 2008-06-19 Jan Hubicka <jh@suse.cz>
16079 * tree-optimize.c (execute_early_local_optimizations): Set
16080 cgraph_state only at first invocation.
16082 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16084 * system.h (-Wc++-compat): Activate as a warning, no an error.
16086 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16088 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
16089 instead of "#" in insn asm template.
16090 (*jcc_fused_2): Ditto.
16092 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16094 * config/i386/i386.h (ix86_tune_indices)
16095 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
16096 (TARGET_FUSE_CMP_AND_BRANCH): New define.
16097 * config/i386/i386.md (*jcc_fused_1): New insn pattern
16098 (*jcc_fused_2): Ditto.
16099 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
16100 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
16101 (print operand): Handle 'E' and 'e' code.
16103 2008-06-19 Anatoly Sokolov <aesok@post.ru>
16105 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
16106 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16107 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16109 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
16111 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
16113 (cgraph_expand_function): Use local copy of decl.
16114 (cgraph_expand_all_functions): Remove redundant initialization of
16116 (cgraph_optimize): Reword internal_error message.
16118 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
16120 * arm-protos.h (arm_return_in_memory): Remove public
16121 arm_return_in_memory() prototype.
16122 * arm.c (arm_return_in_memory): Add static prototype, add target
16123 hook macro, change definition and comments.
16124 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
16126 2008-06-19 Ben Elliston <bje@au.ibm.com>
16128 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
16129 real.c: Remove references to IEEE 754R.
16130 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
16131 * doc/libgcc.texi (Decimal float library routines): Likewise.
16133 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16135 * targhooks.h (struct gcc_target): New member unwind_word_mode.
16136 (default_unwind_word_mode): Add prototype.
16137 * targhooks.c (default_unwind_word_mode): New function.
16138 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
16139 instead of word_mode.
16140 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
16141 (TARGET_INITIALIZER): Use it.
16143 * c-common.c (handle_mode_attribute): Support "unwind_word"
16145 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
16147 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
16148 word_mode to access SjLj_Function_Context member "data".
16149 (sjlj_emit_dispatch_table): Likewise. Also, perform type
16150 conversion from targetm.eh_return_filter_mode () to
16151 targetm.unwind_word_mode () if they differ.
16153 * builtin-types.def (BT_UNWINDWORD): New primitive type.
16154 (BT_FN_UNWINDWORD_PTR): New function type.
16155 (BT_FN_WORD_PTR): Remove.
16156 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
16157 * except.c (expand_builtin_extend_pointer): Convert pointer to
16158 targetm.unwind_word_mode () instead of word_mode.
16160 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
16161 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
16162 (spu_unwind_word_mode): New function.
16163 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
16164 (TARGET_UNWIND_WORD_MODE): Define.
16165 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
16167 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16169 * config/spu/spu.c (reg_align): Remove.
16170 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
16171 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
16172 (spu_split_store): Likewise.
16174 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
16176 * gcc/tree-vn.c: Fix typo in comment.
16178 2008-06-18 Jan Hubicka <jh@suse.cz>
16180 * cgraphunit.c (cgraph_optimize): Output debug info when doing
16181 toplevel reorder too.
16183 2008-06-18 Jan Hubicka <jh@suse.cz>
16185 * c-opts.c (c_common_post_options): PCH is not compatible with
16187 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
16188 -fno-toplevel-reorder by default now.
16190 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16192 PR documentation/30739
16193 * doc/install.texi (Prerequisites): Document dependency on awk.
16195 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
16196 Ian Lance Taylor <iant@google.com>
16198 PR rtl-optimization/35604
16199 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
16200 only want to change jump destinations, not eventual label comparisons.
16202 2008-06-16 Jan Hubicka <jh@suse.cz>
16204 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
16206 (cgraph_analyze_function): Likewise.
16208 2008-06-16 Jan Hubicka <jh@suse.cz>
16210 * cgraph.h (cgraph_mark_if_needed): New function.
16211 * cgraphunit.c (cgraph_mark_if_needed): New function.
16212 * c-decl.c (duplicate_decl): Use it.
16214 2008-06-16 Jan Hubicka <jh@suse.cz>
16216 * cgraph.c (cgraph_add_new_function): When in expansion state, do
16219 2008-06-16 Jan Hubicka <jh@suse.cz>
16221 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
16223 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
16224 Kazu Hirata <kazu@codesourcery.com>
16225 Maxim Kuvyrkov <maxim@codesourcery.com
16227 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
16228 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
16229 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
16230 EXTRA_SPEC_FUNCTIONS.
16231 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
16232 (DRIVER_SELF_SPECS): Adjust.
16233 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
16234 * config/mips/st.h, config/mips/t-st: New.
16235 * config/mips/driver-native.c, config/mips/x-native: New.
16236 * doc/invoke.texi (MIPS): Document 'native' value for -march and
16239 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16241 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
16243 (ISA_HAS_FP_CONDMOVE): New macro.
16244 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
16245 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
16246 (ISA_HAS_NMADD3_NMSUB3): New macro.
16247 * config/mips/mips.c (mips_rtx_costs): Update.
16248 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
16249 compiling for ST Loongson 2E/2F.
16250 (madd<mode>): Rename to madd4<mode>. Update.
16251 (madd3<mode>): New pattern.
16252 (msub<mode>): Rename to msub4<mode>. Update.
16253 (msub3<mode>): New pattern.
16254 (nmadd<mode>): Rename to nmadd4<mode>. Update.
16255 (nmadd3<mode>): New pattern.
16256 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
16257 (nmadd3<mode>_fastmath): New pattern.
16258 (nmsub<mode>): Rename to nmsub4<mode>. Update.
16259 (nmsub3<mode>): New pattern.
16260 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
16261 (nmsub3<mode>_fastmath): New pattern.
16262 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
16264 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
16266 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
16267 (DF_REF_INSN_INFO): New.
16268 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
16269 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
16270 with a NULL DF_REF_INSN_INFO.
16271 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
16273 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
16274 DF_INSN_INFO_EQ_USES): New.
16275 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
16276 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
16277 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
16278 * df-core.c: Update comment for above changes.
16279 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
16280 DF_INSN_UID_* macros.
16281 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
16282 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
16283 insn rtx. Update all callers.
16284 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
16285 df_ref_create_structure, df_insn_refs_collect): Likewise.
16286 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
16287 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
16288 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
16289 macros to access the insn refs.
16290 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
16291 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
16292 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
16293 for accessing the refs.
16294 (try_fwprop_subst): Likewise.
16295 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
16296 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
16297 for accessing the refs.
16298 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
16299 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
16300 to look at the insn refs.
16301 (record_uses): Likewise.
16302 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
16304 (mark_artificial_uses): Don't mark_insn for artificial refs.
16305 (mark_reg_rependencies): Likewise.
16307 * doc/rtl.texi: Remove documentation of ADDRESSOF.
16309 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16311 * configure: Regenerate.
16313 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16315 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
16316 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16317 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16319 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16321 * config/avr/avr.c (avr_mcu_t): Add attiny167.
16322 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16323 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16325 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16327 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
16328 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16329 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16331 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16333 * tree-ssa-sccvn.c: Fix format of comments.
16335 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16337 * cgraph.c: Remove unneeded forward declarations of eq_node()
16340 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
16342 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
16344 (see_update_relevancy): Likewise.
16345 * fwprop.c (try_fwprop_subst): Likewise.
16346 * rtlanal.c (noop_move_p): Likewise.
16347 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
16348 notes to non-existing libcall blocks.
16349 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
16351 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
16352 (dead_libcall_p): Remove.
16353 (delete_trivially_dead_insns): Don't use it.
16354 * web.c (union_defs): Remove comment about keeping nops.
16355 * gcse.c (hash_scan_insn): Don't take libcall pointers.
16356 (compute_hash_table_work): Don't track libcall notes.
16357 (do_local_cprop): Don't take libcall pointers. Don't update
16359 (adjust_libcall_notes): Deleted.
16360 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
16361 ever have existed in the first place).
16362 (replace_store_insn): Don't try to remove libcall notes.
16363 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
16364 (resolve_reg_notes): Don't call them.
16365 (resolve_simple_move): Likewise.
16366 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
16367 Don't remove REG_RETVAL notes.
16368 * emit-rtl.c (try_split): Don't update libcall notes.
16369 (emit_copy_of_insn_after): Dito.
16370 * cselib.c (cselib_current_insn_in_libcall): Remove.
16371 (cselib_process_insn): Don't set/clear it.
16372 (new_elt_loc_list): Don't record it.
16373 (cselib_init): Don't initialize it.
16374 * cselib.c (struct elt_loc_list): Remove in_libcall field.
16375 * loop-invariant.c (find_invariant_insn): Don't look for libcall
16377 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
16378 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
16379 (init_deps): Don't initialize it.
16380 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
16381 * combine.c (delete_noop_moves): Don't update libcall notes.
16382 (can_combine_p): Remove now pointless #if 0 block.
16383 (try_combine): Remove another obsolete #if 0 block.
16384 (distribute_notes): Don't distribute libcall notes.
16385 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
16386 * dce.c (libcall_dead_p): Remove.
16387 (delete_unmarked_insns): Don't handle libcall blocks.
16388 (preserve_libcall_for_dce): Remove.
16389 (prescan_insns_for_dce): Don't special-case libcall block insns.
16390 * reload1 (reload): Don't handle libcall notes.
16391 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
16394 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16396 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
16397 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16398 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16400 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16402 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
16403 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16404 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16406 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16408 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
16410 2008-06-16 Ira Rosen <irar@il.ibm.com>
16412 PR tree-optimization/36493
16413 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
16414 the arguments list. Use VECTYPE to create vector pointer.
16415 (vectorizable_store): Fail if accesses through a pointer to vectype
16416 do not alias the original memory reference operands.
16417 Call vect_create_data_ref_ptr without the removed argument.
16418 (vectorizable_load): Likewise.
16419 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
16422 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
16425 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
16426 reg_equiv_constant.
16428 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16430 * config/mips/loongson2ef.md: New file.
16431 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16432 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16433 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16434 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
16435 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
16437 (loongson2ef.md): New include.
16438 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
16439 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
16440 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
16441 (loongson_gt_<mode>, loongson_extract_halfword)
16442 (loongson_insert_halfword_0, loongson_insert_halfword_2)
16443 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
16444 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
16445 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
16446 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
16447 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
16448 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
16449 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
16450 (vec_interleave_low<mode>): Define type attribute.
16451 * config/mips/mips.c (mips_ls2): New static variable.
16452 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
16453 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
16454 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
16455 Implement target scheduling hooks.
16456 (mips_multipass_dfa_lookahead): Update to handle tuning for
16458 (mips_sched_init): Initialize data for Loongson scheduling.
16459 (mips_ls2_variable_issue): New static function.
16460 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
16462 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
16463 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
16464 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
16465 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
16466 Handle ST Loongson 2E/2F cores.
16467 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
16469 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16471 * omp-low.c (extract_omp_for_data): Fix comment typo.
16474 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16476 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
16477 FIXME note about gcc/config.guess.
16478 * doc/options.texi (Option file format): Remove non-ASCII bytes.
16479 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
16480 * doc/cppopts.texi: Likewise.
16481 * doc/extend.texi: Likewise.
16482 * doc/gcc.texi: Likewise.
16483 * doc/gccint.texi: Likewise.
16484 * doc/gcov.texi: Likewise.
16485 * doc/gty.texi: Likewise.
16486 * doc/hostconfig.texi: Likewise.
16487 * doc/install.texi: Likewise.
16488 * doc/invoke.texi: Likewise.
16489 * doc/loop.texi: Likewise.
16490 * doc/makefile.texi: Likewise.
16491 * doc/md.texi: Likewise.
16492 * doc/passes.texi: Likewise.
16493 * doc/tm.texi: Likewise.
16494 * doc/tree-ssa.texi: Likewise.
16495 * doc/trouble.texi: Likewise.
16497 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
16498 Nathan Sidwell <nathan@codesourcery.com>
16499 Maxim Kuvyrkov <maxim@codesourcery.com>
16500 Richard Sandiford <rdsandiford@googlemail.com>
16502 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
16503 * config/mips/mips-protos.h (mips_expand_vector_init): New.
16504 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
16506 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
16507 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
16508 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
16510 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
16511 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
16512 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
16513 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
16514 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
16515 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
16516 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
16517 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
16518 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
16519 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
16520 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
16521 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
16522 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
16523 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
16524 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
16525 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
16526 (mips_builtins): Add Loongson builtins.
16527 (mips_loongson_2ef_bdesc): New.
16528 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
16529 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
16530 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
16531 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
16533 (mips_expand_vector_init): New.
16534 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
16535 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
16537 * config/mips/mips.md: Add unspec numbers for Loongson
16538 builtins. Include loongson.md.
16539 (MOVE64): Include Loongson vector modes.
16540 (SPLITF): Include Loongson vector modes.
16541 (HALFMODE): Handle Loongson vector modes.
16542 * config/mips/loongson.md: New.
16543 * config/mips/loongson.h: New.
16544 * config.gcc: Add loongson.h header for mips*-*-* targets.
16545 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
16547 2008-06-14 Joseph Myers <joseph@codesourcery.com>
16549 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
16550 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
16551 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
16552 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
16553 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
16554 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
16555 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
16556 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
16557 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
16558 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
16559 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
16560 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
16561 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
16562 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
16563 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
16564 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
16565 Remove use_fixproto=yes.
16566 (ia64*-*-hpux*): Remove comment about using fixproto.
16567 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
16569 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16571 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
16573 * configure: Regenerate.
16575 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
16577 PR middle-end/36520
16578 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
16579 before evaluating it.
16581 2008-06-13 Jakub Jelinek <jakub@redhat.com>
16584 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
16585 nested inline functions.
16586 (start_decl, start_function): Don't invert DECL_EXTERNAL
16587 for nested inline functions.
16589 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16591 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
16592 splits that must be made for correctness.
16594 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16596 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
16597 (AVAIL_NON_MIPS16): Likewise.
16598 (mips_builtin_description): Replace target_flags with a predicate.
16599 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
16600 (dspr2_32): New availability predicates.
16601 (MIPS_BUILTIN): New macro.
16602 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
16603 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
16604 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
16605 Replace the TARGET_FLAGS parameters with AVAIL parameters.
16606 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
16607 (mips_dsp_32only_bdesc): Merge into...
16608 (mips_builtins): ...this new array.
16609 (mips_bdesc_map, mips_bdesc_arrays): Delete.
16610 (mips_init_builtins): Update after above changes.
16611 (mips_expand_builtin_1): Merge into...
16612 (mips_expand_builtin): ...here and update after above changes.
16614 2008-06-12 Paul Brook <paul@codesourcery.com>
16616 * longlong.h (__arm__): Define count_leading_zeros.
16617 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
16618 (clzsi2, clzdi2): New functions.
16619 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
16620 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
16621 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
16622 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
16623 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
16624 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
16625 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
16626 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
16627 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
16628 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
16630 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
16632 * config/m68k/m68k.c (m68k_tune_flags): New.
16633 (override_options): Compute m68k_tune_flags.
16634 (MULL_COST, MULW_COST): Update for various variants of CFV2.
16635 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
16637 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16639 PR middle-end/36506
16640 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
16642 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16644 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
16645 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
16647 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16649 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
16650 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
16652 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16654 PR middle-end/36506
16655 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
16658 2008-06-12 Richard Guenther <rguenther@suse.de>
16660 PR tree-optimization/36345
16661 * tree-flow.h (struct ptr_info_def): Align escape_mask,
16662 add memory_tag_needed flag.
16663 (may_alias_p): Declare.
16664 * tree-ssa-alias.c (may_alias_p): Export.
16665 (set_initial_properties): Use memory_tag_needed flag.
16666 (update_reference_counts): Likewise.
16667 (reset_alias_info): Reset memory_tag_needed flag.
16668 (create_name_tags): Check memory_tag_needed flag.
16669 (dump_points_to_info_for): Dump it.
16670 * tree-ssa-structalias.c (struct variable_info): Remove
16671 directly_dereferenced flag.
16672 (new_var_info): Do not initialize it.
16673 (process_constraint_1): Do not set it.
16674 (update_alias_info): Set is_dereferenced flag.
16675 (set_uids_in_ptset): Use may_alias_p.
16676 (set_used_smts): Check memory_tag_needed flag.
16677 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
16678 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
16679 memory_tag_needed flag.
16680 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
16681 from broken design.
16683 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
16685 * config/i386/i386.c (ix86_compute_frame_layout): Disable
16686 red zone for w64 abi.
16687 (ix86_expand_prologue): Likewise.
16688 (ix86_force_to_memory): Likewise.
16689 (ix86_free_from_memory): Likewise.
16691 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
16694 * config/rs6000/rs6000.c (rs6000_override_options): Set
16695 rs6000_isel conditionally to the absence of comand line override.
16696 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
16697 Remove duplicate rs6000_isel setting.
16698 * config/rs6000/eabispe.h: Ditto.
16700 2008-06-11 Richard Guenther <rguenther@suse.de>
16702 * alias.c (get_alias_set): Use the element alias-set for arrays.
16703 (record_component_aliases): For arrays and vectors do nothing.
16704 * c-common.c (strict_aliasing_warning): Handle the cases
16705 of alias set zero explicitly.
16706 * Makefile.in (dfp.o-warn): Add -Wno-error.
16708 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16710 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
16712 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
16713 tune_32 tune_64 to supported_defaults. Allow values not
16714 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
16715 x86_64. Do not override cpu_32 or cpu_64 values from target name.
16716 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
16717 with_cpu_64 to generic for 64-bit-supporting configurations, not
16718 with_cpu. Remove FIXMEs.
16719 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
16720 --with-arch-64, --with-tune-32, --with-tune-64): Document.
16721 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
16722 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
16723 arch_32 and arch_64.
16725 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
16726 Olivier Hainque <hainque@adacore.com>
16728 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
16729 Use DECL_SIZE_UNIT to retrieve the size of the field.
16731 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16733 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
16734 with function calls after declarations. Lay out
16735 neon_float_type_node before further use.
16737 2008-06-11 Richard Guenther <rguenther@suse.de>
16739 * tree-flow.h (may_point_to_global_var): Declare.
16740 * tree-ssa-alias.c (may_point_to_global_var): New function.
16741 * tree-ssa-sink.c (is_hidden_global_store): Use it.
16743 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
16745 * configure.ac: Teach that fido supports .debug_line.
16746 * configure: Regenerate.
16748 2008-06-10 Tom Tromey <tromey@redhat.com>
16750 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
16753 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16755 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
16756 (encode_decimal64, decode_decimal64, encode_decimal128,
16757 decode_decimal128): Reverse order of 32-bit parts of value if host
16758 and target endianness differ.
16760 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
16762 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
16763 Avoid division by 0.
16764 (tree_mod_pow2_value_transform): Likewise.
16765 (tree_ic_transform): Likewise.
16766 (tree_stringops_transform): Likewise.
16767 (tree_mod_subtract_transform): Likewise.
16768 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
16769 (copy_edges_for_bb): Likewise.
16770 (initialize_cfun): Likewise.
16772 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
16775 nonmemory_operand. Add "N" operand constraint.
16777 (*jcc_btdi_mask_rex64): New instruction and split pattern.
16778 (*jcc_btsi_mask): Ditto.
16779 (*jcc_btsi_mask_1): Ditto.
16781 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16783 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
16784 TYPE_CANONICAL for copied element type.
16786 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16789 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
16790 Add m_CORE2 and m_GENERIC.
16791 * config/i386/predicates.md (bt_comparison_operator): New predicate.
16792 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
16794 (*jcc_btdi_rex64): New instruction and split pattern.
16795 (*jcc_btsi): Ditto.
16796 (*jcc_btsi_1): Ditto.
16797 (*btsq): Fix Intel asm dialect operand order.
16801 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
16803 PR middle-end/36447
16804 * simplify-rtx.c (simplify_subreg): Add check for shift count
16807 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
16809 * doc/md.texi: Synchronize with later constraints.md change.
16810 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
16811 with a C implementation.
16812 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
16814 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
16815 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
16816 when moving to and from MD_REGNUM.
16817 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
16818 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
16819 Handle byte and halfword moves.
16820 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
16822 * config/mips/constraints.md (h): Turn into NO_REGS.
16823 (l, x): Update documentation.
16824 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
16825 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
16826 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
16827 (HILO): New mode iterator.
16829 (any_div): New code iterator.
16830 (u): Extend code attribute to div and udiv.
16831 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
16832 d_operand in the splitters. Remove redundant CONST_INT checks.
16833 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
16834 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
16835 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
16836 accordingly, using normal moves instead of unspecs to move LO into
16837 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
16838 (<u>mulsidi3): Handle expansion in C code.
16839 (<u>mulsidi3_32bit_internal): Rename to...
16840 (<u>mulsidi3_32bit): ...this.
16841 (<u>mulsidi3_32bit_r4000): Fix insn separator.
16842 (*<u>mulsidi3_64bit): Rename to...
16843 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
16844 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
16845 to set LO and HI to the multiplication result. Use a normal move
16846 for MFLO and an unspec for MFHI.
16847 (*<u>mulsidi3_64bit_parts): Replace with...
16848 (<u>mulsidi3_64bit_hilo): ...this new instruction.
16849 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
16850 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
16851 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
16852 instead of HI. Split the instruction into a separate multiplication
16853 and MFHI if !TARGET_FIX_R4000.
16854 (<su>muldi3_highpart): Likewise.
16855 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
16856 and the "=h" clobber.
16857 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
16858 (<u>mulditi3): New expander.
16859 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
16860 (madsi): Remove "=h" clobber.
16861 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
16862 Force the modulus result to be a GPR and split the instruction into
16863 a division followed by an MFHI after reload.
16864 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
16865 (*lea_high64): Use d_operand in the define_peephole2. Likewise
16866 the MIPS16 HIGH define_split.
16867 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
16868 of acc<->gpr moves to "multi".
16869 (*movdi_64bit): Replace the single "x" alternative with
16870 alternatives for moving into and out of "a".
16871 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
16872 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
16873 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
16874 Use d_operand in the splitters. Remove redundant CONST_INT checks.
16875 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
16876 (movti): New expander.
16877 (*movti, *movti_mips16): New insns.
16878 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
16879 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
16880 (mthi<GPR:mode>_<HILO:mode>): Likewise.
16881 * config/mips/predicates.md (fpr_operand): Delete.
16882 (d_operand): New predicate.
16884 2008-06-09 Michael Meissner <michael.meissner@amd.com>
16886 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
16887 failure on some Bourne shells.
16888 (x86_64-*-*): Ditto.
16890 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
16892 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
16894 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16896 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
16897 (sparc-sun-solaris2*): Likewise.
16899 2008-06-09 Arnaud Charlet <charlet@adacore.com
16901 * doc/install.texi: Update requirements to build the Ada compiler.
16903 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
16905 * df-scan.c (struct df_scan_problem_data): Remove the
16906 mw_link_pool alloc pool.
16907 (df_scan_free_internal): Don't free it.
16908 (df_scan_alloc): Don't allocate it.
16909 * df.h (struct df_link): Update comment.
16911 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
16913 * except.h: Correct checks for when SJLJ exceptions must be used.
16915 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16917 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
16920 2008-06-08 Joseph Myers <joseph@codesourcery.com>
16922 PR tree-optimization/36218
16923 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
16924 configure for the build system.
16925 (BUILD_LDFLAGS): Define.
16926 * configure: Regenerate.
16927 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
16929 2008-07-08 Anatoly Sokolov <aesok@post.ru>
16932 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
16933 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
16934 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
16936 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
16938 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
16940 2008-06-07 Joseph Myers <joseph@codesourcery.com>
16942 * config.gcc (Obsolete configurations): Remove list of
16944 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
16945 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
16946 targets matched by those patterns.
16947 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
16948 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
16949 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
16950 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
16951 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
16952 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
16953 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
16954 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
16955 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
16956 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
16957 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
16958 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
16959 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
16960 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
16961 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
16962 Make code for Solaris 7 and greater unconditional for Solaris.
16963 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
16964 Remove --with-* handling.
16965 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
16966 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
16967 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
16968 LINK_OS_WINDISS_SPEC): Remove.
16969 * config/rs6000/sysv4.opt (mwindiss): Remove.
16970 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
16971 * configure: Regenerate.
16972 * doc/cpp.texi: Don't mention BeOS.
16973 * doc/extend.texi (interrupt): Don't mention MS1.
16974 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
16975 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
16976 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
16977 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
16978 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
16980 * doc/invoke.texi (MT Options): Remove.
16981 (-mwindiss): Remove.
16982 (CRIS Options): Remove cris-axis-aout references.
16983 (HPPA Options): Don't mention hppa1.1-*-pro.
16984 * doc/md.texi: (MorphoTech family): Remove.
16985 * libgcc2.c: Don't handle UWIN.
16986 * config/alpha/t-unicosmk: Remove.
16987 * config/alpha/unicosmk.h: Remove.
16988 * config/arm/kaos-arm.h: Remove.
16989 * config/arm/kaos-strongarm.h: Remove.
16990 * config/arm/strongarm-coff.h: Remove.
16991 * config/arm/strongarm-elf.h: Remove.
16992 * config/arm/strongarm-pe.h: Remove.
16993 * config/arm/t-strongarm-pe: Remove.
16994 * config/arm/t-xscale-coff: Remove.
16995 * config/arm/t-xscale-elf: Remove.
16996 * config/arm/xscale-coff.h: Remove.
16997 * config/arm/xscale-elf.h: Remove.
16998 * config/chorus.h: Remove.
16999 * config/cris/aout.h: Remove.
17000 * config/cris/aout.opt: Remove.
17001 * config/cris/t-aout: Remove.
17002 * config/i386/beos-elf.h: Remove.
17003 * config/i386/kaos-i386.h: Remove.
17004 * config/i386/ptx4-i.h: Remove.
17005 * config/i386/sco5.h: Remove.
17006 * config/i386/sco5.opt: Remove.
17007 * config/i386/sysv4-cpp.h: Remove.
17008 * config/i386/sysv5.h: Remove.
17009 * config/i386/t-beos: Remove.
17010 * config/i386/t-sco5: Remove.
17011 * config/i386/t-uwin: Remove.
17012 * config/i386/uwin.asm: Remove.
17013 * config/i386/uwin.h: Remove.
17014 * config/kaos.h: Remove.
17015 * config/mips/windiss.h: Remove.
17016 * config/mt: Remove directory.
17017 * config/pa/pa-osf.h: Remove.
17018 * config/pa/pa-pro-end.h: Remove.
17019 * config/pa/t-pro: Remove.
17020 * config/ptx4.h: Remove.
17021 * config/rs6000/beos.h: Remove.
17022 * config/rs6000/kaos-ppc.h: Remove.
17023 * config/rs6000/t-beos: Remove.
17024 * config/rs6000/windiss.h: Remove.
17025 * config/sh/kaos-sh.h: Remove.
17026 * config/sol2-6.h: Remove.
17027 * config/sparc/sol26-sld.h: Remove.
17028 * config/sparc/sysv4-only.h: Remove.
17029 * config/vax/bsd.h: Remove.
17030 * config/vax/t-memfuncs: Remove.
17031 * config/vax/ultrix.h: Remove.
17032 * config/vax/vaxv.h: Remove.
17033 * config/windiss.h: Remove.
17035 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17037 PR rtl-optimization/36438
17038 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
17039 for vector shifts with constant scalar shift operands.
17041 2008-06-06 Sandip Matte <sandip@rmicorp.com>
17043 * doc/invoke.texi: Document -march=xlr.
17044 * config/mips/xlr.md: New file.
17045 * config/mips/mips.md: Include it.
17047 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
17048 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
17049 (mips_rtx_cost_data): Likewise.
17051 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
17053 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
17054 PRE_INC and PRE_DEC cases.
17056 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17058 PR rtl-optimization/36419
17059 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
17060 the emitting jump insn.
17063 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
17064 is not bool, boolify the whole *expr_p and convert to the desired type.
17066 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17068 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
17069 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
17070 Add omp_private_outer_ref hook, add another argument to
17071 omp_clause_default_ctor hook.
17072 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
17073 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
17074 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
17075 hook_tree_tree_tree_tree_null.
17076 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
17077 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
17078 * hooks.c (hook_tree_tree_tree_tree_null): New function.
17079 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
17080 * tree.def (OMP_TASK): New tree code.
17081 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
17082 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
17083 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
17084 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
17085 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
17086 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
17087 OMP_CLAUSE_COLLAPSE_EXPR): Define.
17088 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17089 (OMP_DIRECTIVE_P): Add OMP_TASK.
17090 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
17091 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
17092 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
17093 and OMP_CLAUSE_UNTIED entries.
17094 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
17096 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17097 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
17098 * tree-pretty-print.c (dump_omp_clause): Handle
17099 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
17100 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17101 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
17102 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
17103 warning about unsigned iterators. Change decl/init/cond/incr
17104 arguments to TREE_VECs, check arguments for all collapsed loops.
17105 (c_finish_omp_taskwait): New function.
17106 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
17108 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
17109 default_function_array_conversion on init. Add par_clauses argument.
17110 If decl is present in parallel's lastprivate clause, change it to
17111 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
17112 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
17113 collapse count in clauses.
17114 (c_parser_omp_for, c_parser_omp_parallel): Adjust
17115 c_parser_omp_for_loop callers.
17116 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
17117 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
17118 (c_parser_omp_clause_name): Handle collapse and untied clauses.
17119 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
17121 (c_parser_omp_clause_schedule): Handle schedule(auto).
17122 Include correct location in the error message.
17123 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
17124 and PRAGMA_OMP_CLAUSE_UNTIED.
17125 (OMP_TASK_CLAUSE_MASK): Define.
17126 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
17127 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
17128 * tree-nested.c (convert_nonlocal_omp_clauses,
17129 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
17130 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
17131 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17132 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
17134 (conver_nonlocal_reference, convert_local_reference,
17135 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
17136 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
17137 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
17138 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
17139 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
17140 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
17141 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
17142 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
17143 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17145 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
17146 * c-common.h (c_finish_omp_taskwait): New prototype.
17147 * gimple-low.c (lower_stmt): Handle OMP_TASK.
17148 * tree-parloops.c (create_parallel_loop): Create 1 entry
17149 vectors for OMP_FOR_{INIT,COND,INCR}.
17150 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17151 (make_edges): Handle OMP_TASK.
17152 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
17153 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17154 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
17155 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
17156 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
17157 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17158 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17159 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
17160 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
17161 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
17162 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
17163 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
17164 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
17165 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
17166 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
17167 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
17168 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
17169 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
17170 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
17171 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
17172 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
17173 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
17174 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
17175 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
17176 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
17177 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
17178 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
17179 original iterator is present in lastprivate clause or if
17180 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
17181 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17182 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
17183 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
17184 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
17185 if it is set, lookup var in outer contexts too. Handle
17186 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
17187 to be implicitly determined firstprivate for task regions.
17188 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
17189 if it is set, lookup var in outer contexts too. Set
17190 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
17191 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
17192 OMP_CLAUSE_UNTIED. Take region_type as last argument
17193 instead of in_parallel and in_combined_parallel.
17194 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
17196 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
17197 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
17198 (new_omp_context): Set default_kind to
17199 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
17200 (omp_region_type): New enum.
17201 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
17202 fields, add region_type.
17203 (new_omp_context): Take region_type as argument instead of is_parallel
17204 and is_combined_parallel.
17205 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
17206 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
17207 ctx->is_combined_parallel checks.
17208 (gimplify_omp_task): New function.
17209 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17211 * omp-low.c (extract_omp_for_data): Use schedule(static)
17212 for schedule(auto). Handle pointer and unsigned iterators.
17213 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
17214 Add loops argument. Extract data for collapsed OMP_FOR loops.
17215 (expand_parallel_call): Assert sched_kind isn't auto,
17216 map runtime schedule to index 3.
17217 (struct omp_for_data_loop): New type.
17218 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
17219 Add loop, loops, collapse and iter_type fields.
17220 (workshare_safe_to_combine_p): Disallow combined for if
17221 iter_type is unsigned long long. Don't combine collapse > 1 loops
17222 unless all bounds and steps are constant. Adjust extract_omp_for_data
17224 (expand_omp_for_generic): Handle pointer, unsigned and long long
17225 iterators. Handle collapsed OMP_FOR loops. Adjust
17226 for struct omp_for_data changes. If libgomp function doesn't return
17227 boolean_type_node, add comparison of the return value with 0.
17228 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
17229 pointer, unsigned and long long iterators. Adjust for struct
17230 omp_for_data changes.
17231 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
17232 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
17233 unsigned long long. Allocate loops array, pass it to
17234 extract_omp_for_data. For collapse > 1 loops use always
17235 expand_omp_for_generic.
17236 (omp_context): Add sfield_map and srecord_type fields.
17237 (is_task_ctx, lookup_sfield): New functions.
17238 (use_pointer_for_field): Use is_task_ctx helper. Change first
17239 argument's type from const_tree to tree. Clarify comment.
17240 In OMP_TASK disallow copy-in/out sharing.
17241 (build_sender_ref): Call lookup_sfield instead of lookup_field.
17242 (install_var_field): Add mask argument. Populate both record_type
17243 and srecord_type if needed.
17244 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
17246 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
17247 and DECL_FIELD_OFFSET.
17248 (scan_sharing_clauses): Adjust install_var_field callers. For
17249 firstprivate clauses on explicit tasks allocate the var by value in
17250 record_type unconditionally, rather than by reference.
17251 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
17252 Use is_taskreg_ctx instead of is_parallel_ctx.
17253 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17254 (create_omp_child_function_name): Add task_copy argument, use
17255 *_omp_cpyfn* names if it is true.
17256 (create_omp_child_function): Add task_copy argument, if true create
17257 *_omp_cpyfn* helper function.
17258 (scan_omp_parallel): Adjust create_omp_child_function callers.
17259 Rename parallel_nesting_level to taskreg_nesting_level.
17260 (scan_omp_task): New function.
17261 (lower_rec_input_clauses): Don't run constructors for firstprivate
17262 explicit task vars which are initialized by *_omp_cpyfn*.
17263 Pass outer var ref to omp_clause_default_ctor hook if
17264 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
17265 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
17266 OMP_CLAUSE_REDUCTION_INIT.
17267 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
17268 avoid duplicate setting of fields. Handle
17269 OMP_CLAUSE_PRIVATE_OUTER_REF.
17270 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
17271 copy-out if TREE_READONLY, only copy-in.
17272 (expand_task_copyfn): New function.
17273 (expand_task_call): New function.
17274 (struct omp_taskcopy_context): New type.
17275 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
17277 (lower_omp_parallel): Rename to...
17278 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17279 Call create_task_copyfn if srecord_type is needed. Adjust
17281 (task_shared_vars): New variable.
17282 (check_omp_nesting_restrictions): Warn if work-sharing,
17283 barrier, master or ordered region is closely nested inside OMP_TASK.
17284 Add warnings for barrier if closely nested inside of work-sharing,
17285 ordered, or master region.
17286 (scan_omp_1): Call check_omp_nesting_restrictions even for
17287 GOMP_barrier calls. Rename parallel_nesting_level to
17288 taskreg_nesting_level. Handle OMP_TASK.
17289 (lower_lastprivate_clauses): Even if some lastprivate is found on a
17290 work-sharing construct, continue looking for them on parent parallel
17292 (lower_omp_for_lastprivate): Add lastprivate clauses
17293 to the beginning of dlist rather than end. Adjust for struct
17294 omp_for_data changes.
17295 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
17296 not after it. Handle collapsed OMP_FOR loops, adjust for
17297 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
17298 (get_ws_args_for): Adjust extract_omp_for_data caller.
17299 (scan_omp_for): Handle collapsed OMP_FOR
17300 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17301 (lower_omp_single_simple): If libgomp function doesn't return
17302 boolean_type_node, add comparison of the return value with 0.
17303 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
17304 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
17305 (parallel_nesting_level): Rename to...
17306 (taskreg_nesting_level): ... this.
17307 (is_taskreg_ctx): New function.
17308 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
17309 of is_parallel_ctx.
17310 (execute_lower_omp): Rename parallel_nesting_level to
17311 taskreg_nesting_level.
17312 (expand_omp_parallel): Rename to...
17313 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17314 Call omp_task_call for OMP_TASK regions.
17315 (expand_omp): Adjust caller, handle OMP_TASK.
17316 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
17318 * bitmap.c (bitmap_default_obstack_depth): New variable.
17319 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
17320 if argument is NULL and bitmap_default_obstack is already initialized.
17321 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
17323 * matrix-reorg.c (matrix_reorg): Likewise.
17325 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17327 * config/i386/i386.md (*indirect_jump): Macroize using P
17328 mode iterator. Remove !TARGET_64BIT from insn constraints.
17329 (*tablejump_1): Ditto.
17330 (*indirect_jump_rex64): Remove insn pattern.
17331 (*tablejump_1_rex64): Ditto.
17332 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
17333 and eh_return_si insn patterns.
17335 2008-06-06 Richard Guenther <rguenther@suse.de>
17337 * tree-ssa-structalias.c (merge_smts_into): Remove.
17338 (find_what_p_points_to): Do not bother to compute the
17339 points-to set for pt_anything pointers.
17340 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
17341 for pt_anything pointers is ok.
17343 2008-06-06 Jan Hubicka <jh@suse.cz>
17345 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
17347 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17349 * cgraph.c: Fix typos in comments.
17350 (cgraph_availability_names): Fix string typo.
17351 * fold-const.c: Fix typos in comments.
17352 (fold_binary): Fix typo in warning.
17353 * genautomata.c: Fix typos in comments.
17354 (check_presence_pattern_sets): Fix typo in local variable.
17355 (output_description): Fix typo in output.
17356 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
17357 * hwint.h: Likewise.
17358 * matrix-reorg.c (check_allocation_function): Likewise.
17359 * omega.c (smooth_weird_equations): Likewise.
17360 * auto-inc-dec.c: Fix typos in comments.
17361 * bb-reorder.c: Likewise.
17362 * builtins.c: Likewise.
17363 * c-common.c: Likewise.
17364 * c-cppbuiltin.c: Likewise.
17365 * c-parser.c: Likewise.
17366 * c-pretty-print.c: Likewise.
17367 * cfgcleanup.c: Likewise.
17368 * cfgexpand.c: Likewise.
17369 * cfghooks.c: Likewise.
17370 * cfglayout.c: Likewise.
17371 * cfgloopmanip.c: Likewise.
17372 * cgraphunit.c: Likewise.
17373 * coverage.c: Likewise.
17374 * dbxout.c: Likewise.
17375 * df-byte-scan.c: Likewise.
17376 * df-core.c: Likewise.
17377 * df-problems.c: Likewise.
17378 * df-scan.c: Likewise.
17380 * dominance.c: Likewise.
17381 * domwalk.c: Likewise.
17383 * dwarf2out.c: Likewise.
17384 * emit-rtl.c: Likewise.
17385 * et-forest.c: Likewise.
17386 * function.c: Likewise.
17387 * function.h: Likewise.
17389 * gcov-io.c: Likewise.
17390 * gcov.c: Likewise.
17391 * gcse.c: Likewise.
17392 * genattrtab.c: Likewise.
17393 * ggc-page.c: Likewise.
17394 * gimplify.c: Likewise.
17395 * gthr-lynx.h: Likewise.
17396 * haifa-sched.c: Likewise.
17397 * ipa-cp.c: Likewise.
17398 * ipa-inline.c: Likewise.
17399 * ipa-prop.h: Likewise.
17400 * ipa-pure-const.c: Likewise.
17401 * ipa-struct-reorg.c: Likewise.
17402 * ipa-struct-reorg.h: Likewise.
17403 * ipa-type-escape.c: Likewise.
17405 * loop-doloop.c: Likewise.
17406 * mips-tfile.c: Likewise.
17407 * mkmap-flat.awk: Likewise.
17408 * mkmap-symver.awk: Likewise.
17409 * modulo-sched.c: Likewise.
17410 * omp-low.c: Likewise.
17411 * optabs.c: Likewise.
17412 * optabs.h: Likewise.
17413 * opts.c: Likewise.
17414 * passes.c: Likewise.
17415 * postreload-gcse.c: Likewise.
17416 * postreload.c: Likewise.
17417 * predict.c: Likewise.
17418 * pretty-print.h: Likewise.
17419 * profile.c: Likewise.
17420 * protoize.c: Likewise.
17421 * ra-conflict.c: Likewise.
17422 * real.c: Likewise.
17423 * recog.c: Likewise.
17424 * regclass.c: Likewise.
17425 * regs.h: Likewise.
17426 * reload.c: Likewise.
17427 * rtl-error.c: Likewise.
17428 * rtlanal.c: Likewise.
17429 * scan.h: Likewise.
17430 * sched-rgn.c: Likewise.
17432 * stmt.c: Likewise.
17433 * target.h: Likewise.
17434 * tree-dfa.c: Likewise.
17435 * tree-eh.c: Likewise.
17436 * tree-flow-inline.h: Likewise.
17437 * tree-inline.c: Likewise.
17438 * tree-into-ssa.c: Likewise.
17439 * tree-loop-distribution.c: Likewise.
17440 * tree-nested.c: Likewise.
17441 * tree-parloops.c: Likewise.
17442 * tree-pass.h: Likewise.
17443 * tree-pretty-print.c: Likewise.
17444 * tree-profile.c: Likewise.
17445 * tree-scalar-evolution.c: Likewise.
17446 * tree-sra.c: Likewise.
17447 * tree-ssa-alias-warnings.c: Likewise.
17448 * tree-ssa-ccp.c: Likewise.
17449 * tree-ssa-coalesce.c: Likewise.
17450 * tree-ssa-dom.c: Likewise.
17451 * tree-ssa-dse.c: Likewise.
17452 * tree-ssa-forwprop.c: Likewise.
17453 * tree-ssa-live.c: Likewise.
17454 * tree-ssa-live.h: Likewise.
17455 * tree-ssa-loop-im.c: Likewise.
17456 * tree-ssa-loop-ivopts.c: Likewise.
17457 * tree-ssa-loop-niter.c: Likewise.
17458 * tree-ssa-loop-prefetch.c: Likewise.
17459 * tree-ssa-phiopt.c: Likewise.
17460 * tree-ssa-phiprop.c: Likewise.
17461 * tree-ssa-sccvn.c: Likewise.
17462 * tree-ssa-ter.c: Likewise.
17463 * tree-ssa-threadupdate.c: Likewise.
17464 * tree-ssa.c: Likewise.
17465 * tree-vect-analyze.c: Likewise.
17466 * tree-vect-transform.c: Likewise.
17467 * tree-vectorizer.c: Likewise.
17468 * tree-vn.c: Likewise.
17469 * tree-vrp.c: Likewise.
17470 * tree.c: Likewise.
17471 * tree.def: Likewise.
17472 * tree.h: Likewise.
17473 * unwind-dw2-fde.c: Likewise.
17474 * unwind.inc: Likewise.
17475 * value-prof.c: Likewise.
17476 * vmsdbgout.c: Likewise.
17478 2008-06-05 David Edelsohn <edelsohn@gnu.org>
17480 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
17481 always place FP constants in the TOC for TARGET_POWERPC64.
17482 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
17484 2008-06-05 Joseph Myers <joseph@codesourcery.com>
17486 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
17487 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
17488 enable for TARGET_E500_DOUBLE.
17489 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
17490 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
17491 floating-point modes like integer modes for E500 double.
17492 (rs6000_legitimate_offset_address_p): Likewise.
17493 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
17494 addressing for DDmode for E500 double.
17495 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
17496 modes as using 64-bits of registers for E500 double.
17497 (spe_build_register_parallel): Do not handle DDmode or TDmode.
17498 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
17499 specially for E500 double.
17500 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
17501 TDmode for E500 double.
17502 (rs6000_gimplify_va_arg): Only handle SDmode in registers
17503 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
17504 (rs6000_split_multireg_move): Do not handle TDmode specially for
17506 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
17507 using 64-bit registers for E500 double.
17508 (emit_frame_save): Do not handle DDmode specially for E500 double.
17509 (gen_frame_mem_offset): Likewise.
17510 (rs6000_function_value): Do not call spe_build_register_parallel
17511 for DDmode or TDmode.
17512 (rs6000_libcall_value): Likewise.
17513 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
17514 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
17517 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
17519 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
17522 2008-06-04 Junjie Gu <jgu@tensilica.com>
17524 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
17525 comparison for frame pointers.
17527 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17530 * config/avr/avr.h (PUSH_ROUNDING): Remove.
17532 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17535 * builtins.c (expand_builtin_signbit): Don't take lowpart when
17536 register is already smaller or equal to required mode.
17538 2008-06-04 Xinliang David Li <davidxl@google.com>
17540 * tree-call-cdce.c: New file.
17541 (cond_dead_built_in_calls): New static variable.
17542 (input_domain): New struct.
17543 (check_pow): New function.
17544 (check_builtin_call): Ditto.
17545 (check_target_format): Ditto.
17546 (is_call_dce_candidate): Ditto.
17547 (gen_one_condition): Ditto.
17548 (gen_conditions_for_domain): Ditto.
17549 (get_domain): Ditto.
17550 (gen_conditions_for_pow_cst_base): Ditto.
17551 (gen_conditions_for_pow_int_base): Ditto.
17552 (gen_conditions_for_pow): Ditto.
17553 (get_no_error_domain): Ditto.
17554 (gen_shrink_wrap_conditions): Ditto.
17555 (shrink_wrap_one_built_in_call): Ditto.
17556 (shink_wrap_conditional_dead_built_in_calls): Ditto.
17557 (tree_call_cdce): Ditto.
17558 (gate_call_cdce): Ditto.
17559 (pass_call_cdce): New gimple pass.
17560 * passes.c: (init_optimization_passes): New pass.
17561 * tree-pass.h: New pass declaration.
17562 * opts.c (decode_options): New flag setting.
17563 * common.opt: Add -ftree-builtin-call-dce flag.
17564 * Makefile.in: Add new source file.
17565 * tempvar.def: New tv_id.
17566 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
17568 2008-06-04 Richard Guenther <rguenther@suse.de>
17570 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
17571 (is_call_clobbered): Always check var_ann->call_clobbered.
17572 (mark_call_clobbered): Always set var_ann->call_clobbered.
17573 (clear_call_clobbered): Always clear var_ann->call_clobbered.
17574 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
17575 (reset_alias_info): Clear call clobbering info on MTAGs and
17577 (set_pt_anything): Set pt_global_mem.
17578 (create_tag_raw): Adjust comment.
17579 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
17581 2008-06-04 Joseph Myers <joseph@codesourcery.com>
17582 Maxim Kuvyrkov <maxim@codesourcery.com>
17584 * config/m68k/m68k.opt (mxgot): New option.
17585 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
17586 (m68k_output_addr_const_extra): New.
17587 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
17588 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
17589 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
17590 * doc/invoke.texi (M680x0 Options): Document -mxgot.
17592 2008-06-04 Richard Guenther <rguenther@suse.de>
17594 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
17595 negative or non-representable offsets.
17597 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
17599 * config/i386/i386.c (ix86_gen_leave): New.
17600 (ix86_gen_pop1): Likewise.
17601 (ix86_gen_add3): Likewise.
17602 (ix86_gen_sub3): Likewise.
17603 (ix86_gen_sub3_carry): Likewise.
17604 (ix86_gen_one_cmpl2): Likewise.
17605 (ix86_gen_monitor): Likewise.
17606 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
17607 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17608 ix86_gen_one_cmpl2 and ix86_gen_monitor.
17609 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
17610 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
17611 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
17612 (ix86_expand_epilogue): Updated.
17613 (print_operand): Handle integer register operand for 'z'.
17614 (ix86_expand_strlensi_unroll_1): Likewise.
17615 (ix86_expand_strlen): Likewise.
17616 (ix86_expand_builtin): Likewise.
17617 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
17618 mov{q}/mov{l} and add{q}/add{l}.
17620 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17622 * config/i386/i386.md (P): New mode iterator.
17623 (SFmode push_operand splitter): Macroize DImode and SImode pushes
17624 using P mode iterator.
17625 (DFmode push_operand splitter): Ditto.
17626 (XFmode push_operand splitter): Ditto.
17627 (DFmode float_extend SFmode push_operand splitter): Ditto.
17628 (XFmode float_extend SFmode push_operand splitter): Do not generate
17629 SImode pushes for 64bit target. Macroize Dimode and SImode
17630 pushes using P mode iterator.
17631 (XFmode float_extend DFmode push_operand splitter): Ditto.
17633 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17635 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
17636 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
17637 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
17638 return type to int.
17639 (ix86_call_abi_override): Remove check for call_used_regs.
17641 2008-06-03 Richard Guenther <rguenther@suse.de>
17643 * tree-ssa-structalias.c (find_func_aliases): Add constraints
17644 for the lhs of calls if the return type contains pointers.
17646 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17648 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
17649 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
17650 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
17651 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
17652 of cfun and DEFAULT_ABI to deceide abi mode.
17653 (DEFAULT_ABI): New.
17654 (REG_PARM_STACK_SPACE): Removed.
17655 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
17656 (STACK_BOUNDARY): Use default target to deceide stack boundary.
17657 * config/i386/i386-protos.h (ix86_cfun_abi): New.
17658 (ix86_function_abi): Likewise.
17659 (ix86_function_type_abi): Likewise.
17660 (ix86_call_abi_override): Likewise.
17661 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
17662 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
17663 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
17664 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
17666 (X86_64_REGPARM_MAX): New.
17667 (X86_64_SSE_REGPARM_MAX): New.
17668 (X64_REGPARM_MAX): New.
17669 (X64_SSE_REGPARM_MAX): New.
17670 (X86_32_REGPARM_MAX): New.
17671 (X86_32_SSE_REGPARM_MAX): New.
17672 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
17673 (ix86_function_regparm): Handle user calling abi.
17674 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
17675 by DEFAULT_ABI versus SYSV_ABI check.
17676 (ix86_reg_parm_stack_space): New.
17677 (ix86_function_type_abi): New.
17678 (ix86_call_abi_override): New.
17679 (ix86_function_abi): New.
17680 (ix86_cfun_abi): New.
17681 (init_cumulative_args): Call abi specific initialization.
17682 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
17683 (function_arg_64): Extend SSE_REGPARM_MAX check.
17684 (function_arg (): Remove TARGET_64BIT_MS_ABI.
17685 (ix86_pass_by_reference): Likewise.
17686 (ix86_function_value_regno_p): Likewise.
17687 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
17688 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
17689 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
17690 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
17691 (setup_incoming_varargs_64): Adjust regparm for call abi.
17692 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
17693 (ix86_va_start): Likewise.
17694 (ix86_gimplify_va_arg): Likewise.
17695 (ix86_expand_prologue): Likewise.
17696 (output_pic_addr_const): Likewise.
17697 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
17698 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
17699 (x86_output_mi_thunk): Likewise.
17700 (x86_function_profiler): Likewise.
17701 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
17702 (SYSV_ABI, MS_ABI): New constants.
17703 (DEFAULT_ABI): New.
17704 (init_regs): Add prototype of function in regclass.c file.
17705 (OVERRIDE_ABI_FORMAT): New.
17706 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
17707 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
17708 (OUTGOING_REG_PARM_STACK_SPACE): New.
17709 (ix86_reg_parm_stack_space): New prototype.
17710 (CUMULATIVE_ARGS): Add call_abi member.
17711 (machine_function): Add call_abi member.
17712 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
17713 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
17715 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
17718 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
17719 (avr_builtin_setjmp_frame_value): New function.
17720 * config/avr/avr.md (nonlocal_goto_receiver): Define.
17721 (nonlocal_goto): Define.
17723 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
17725 * config/mips/mips.c (mips_emit_loadgp): Return early if
17726 there is nothing do to, otherwise emit a blockage if
17727 !TARGET_EXPLICIT_RELOCS || crtl->profile.
17728 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
17730 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17732 * configure.ac: Drop unneeded backslash ending up in config.in.
17733 * acinclude.m4: Likewise.
17734 * config.in: Regenerate.
17736 2008-05-26 Jan Hubicka <jh@suse.cz>
17738 * predict.c (maybe_hot_frequency_p): Break out of...
17739 (maybe_hot_bb_p): ... here.
17740 (maybe_hot_edge_p): New.
17741 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
17742 * basic-block.h (maybe_hot_edge_p): Declare.
17744 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17746 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
17747 (*cmpfp_<mode>_cc): Ditto.
17748 (*fp_jcc_8<mode>_387): Ditto.
17749 (*fop_<MODEF:mode>_2_i387): Ditto.
17750 (*fop_<MODEF:mode>_3_i387): Ditto.
17751 (*fop_xf_2_i387): Ditto.
17752 (*fop_xf_3_i387): Ditto.
17754 2008-06-02 Tomas Bily <tbily@suse.cz>
17756 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
17758 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17760 * config/mips/mips.c (mips_valid_offset_p): New function.
17761 (mips_valid_lo_sum_p): Likewise.
17762 (mips_classify_address): Use them.
17763 (mips_force_address): New function.
17764 (mips_legitimize_address): Use it.
17765 * config/mips/mips.md (MOVE128): New mode iterator.
17766 (movtf): Require TARGET_64BIT. Remove empty strings.
17767 (*movtf_internal): Rename to...
17768 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
17769 of "R" and use {,fp}{load,store} attributes instead of "multi".
17770 Use a separate define_split.
17771 (*movtf_mips16): New pattern.
17773 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17775 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
17776 * config/mips/mips.c (mips_expand_before_return): New function.
17777 (mips_expand_epilogue): Call it.
17778 * config/mips/mips.md (return): Turn into a define_expand.
17779 (*return): New insn.
17781 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17783 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
17784 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
17785 functions. Do not emit uses and clobbers of CONCATs; individually
17786 use and clobber their operands.
17787 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
17788 gen_clobber, emit_use and gen_use.
17789 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17790 (expand_builtin_return): Likewise.
17791 * cfgbuild.c (count_basic_blocks): Likewise.
17792 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
17793 * explow.c (emit_stack_restore): Likewise.
17794 * expmed.c (extract_bit_field_1): Likewise.
17795 * expr.c (convert_move, emit_move_complex_parts): Likewise.
17796 (emit_move_multi_word, store_constructor): Likewise.
17797 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
17798 (thread_prologue_and_epilogue_insns): Likewise.
17799 * lower-subreg.c (resolve_simple_move): Likewise.
17800 * optabs.c (widen_operand, expand_binop): Likewise.
17801 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
17802 * reload.c (find_reloads): Likewise.
17803 * reload1.c (eliminate_regs_in_insn): Likewise.
17804 * stmt.c (expand_nl_goto_receiver): Likewise.
17805 * config/alpha/alpha.md (builtin_longjmp): Likewise.
17806 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
17807 * config/arm/arm.c (arm_load_pic_register): Likewise.
17808 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
17809 * config/arm/arm.md (untyped_return): Likewise.
17810 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
17811 * config/avr/avr.c (expand_prologue): Likewise.
17812 * config/bfin/bfin.c (do_unlink): Likewise.
17813 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
17814 * config/cris/cris.c (cris_expand_prologue): Likewise.
17815 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17816 (machopic_legitimize_pic_address): Likewise.
17817 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
17818 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
17819 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
17820 (ix86_expand_convert_uns_didf_sse): Likewise.
17821 (ix86_expand_vector_init_general): Likewise.
17822 * config/ia64/ia64.md (eh_epilogue): Likewise.
17823 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
17824 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
17825 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
17826 (config/iq2000/iq2000.c): Likewise.
17827 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
17828 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
17829 (builtin_longjmp): Likewise.
17830 * config/mn10300/mn10300.md (call, call_value): Likewise.
17831 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
17832 * config/pdp11/pdp11.md (abshi2): Likewise.
17833 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17834 * config/s390/s390.c (s390_emit_prologue): Likewise.
17835 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
17836 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
17837 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
17838 * config/sh/sh.c (prepare_move_operands): Likewise.
17839 (output_stack_adjust, sh_expand_epilogue): Likewise.
17840 (sh_set_return_address, sh_expand_t_scc): Likewise.
17841 * config/sparc/sparc.c (load_pic_register): Likewise.
17842 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
17843 * config/spu/spu.c (spu_expand_epilogue): Likewise.
17844 * config/v850/v850.c (expand_epilogue): Likewise.
17846 2008-05-31 Anatoly Sokolov <aesok@post.ru>
17848 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
17849 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
17850 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
17851 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
17852 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
17853 stack pointer register.
17854 (output_movhi): Remove code for interrupt specific writing to the
17855 stack pointer register.
17857 2008-05-31 Richard Guenther <rguenther@suse.de>
17859 PR tree-optimization/34244
17860 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
17861 (tree_expr_nonzero_warnv_p): Likewise.
17862 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
17863 ssa_name_nonnegative_p.
17864 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
17865 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
17866 not tree_expr_nonzero_warnv_p.
17868 PR tree-optimization/36262
17870 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
17872 PR tree-optimization/34244
17873 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
17874 (record_numbers_of_iterations): New function.
17875 (execute_vrp): Cache the numbers of iterations of loops.
17876 * tree-scalar-evolution.c (scev_reset_except_niters):
17878 (scev_reset): Use scev_reset_except_niters.
17879 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
17881 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
17883 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17884 __WORKAROUND_RETS when appropriate.
17886 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
17889 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
17891 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
17892 *fop_df_comm_sse insn patterns using MODEF mode iterator.
17893 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
17894 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
17895 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
17896 *fop_df_1_mixed insn patterns using MODEF mode iterator.
17897 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
17898 *fop_df_1_sse insn patterns using MODEF mode iterator.
17899 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
17900 *fop_df_1_i387 insn patterns using MODEF mode iterator.
17901 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
17902 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
17903 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
17904 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
17905 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
17906 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
17907 (*fop_xf_4_i387): Use <MODE> for mode attribute.
17908 (*fop_xf_5_i387): Ditto.
17909 (*fop_xf_6_i387): Ditto.
17911 2008-05-30 Richard Guenther <rguenther@suse.de>
17913 * builtins.c (build_string_literal): Avoid generating
17914 a non-gimple_val result.
17916 2008-05-30 DJ Delorie <dj@redhat.com>
17918 * exec-tool.in: Use an environment variable (private) instead of a
17919 file (shared) as a semaphore, so as to not break parallel builds.
17921 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17923 * optabs.c (maybe_encapsulate_block): Remove.
17924 (emit_libcall_block): Adjust accordingly.
17925 * optabs.h (maybe_encapsulate_block): Remove prototype.
17927 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
17928 Don't use maybe_encapsulate_block.
17930 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17932 * config/rs6000/rs6000.c (rs6000_legitimize_address,
17933 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
17934 rtx is a SYMBOL_REF before calling get_pool_constant.
17936 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
17938 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
17940 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
17942 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
17943 rather than OS names to choose INO_T_EQ definition.
17944 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
17945 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
17947 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
17950 * config/darwin-f.c: New.
17951 * config/t-darwin: Added rule to build darwin-f.o.
17952 * config.gcc: Defined new variable, fortran_target_objs.
17953 (*-*-darwin*): Set fortran_target_objs.
17954 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
17955 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
17956 * configure: Regenerated.
17958 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
17961 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
17962 canonical type if needed.
17964 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
17966 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
17968 2008-05-29 Richard Guenther <rguenther@suse.de>
17970 PR tree-optimization/36343
17971 PR tree-optimization/36346
17972 PR tree-optimization/36347
17973 * tree-flow.h (clobber_what_p_points_to): Declare.
17974 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
17975 pointed-to variable is dereferenced is irrelevant to whether
17976 the pointer can access the pointed-to variable.
17977 (clobber_what_p_points_to): New function.
17978 * tree-ssa-alias.c (set_initial_properties): Use it.
17979 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
17980 call clobber check for NMTs.
17982 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17984 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
17985 for printing gcov_type.
17987 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17989 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
17990 and the eh region information.
17991 * value-prof.c (gimple_move_stmt_histograms): New function.
17992 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
17994 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
17996 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
17998 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18000 * value-prof.c (tree_ic_transform): Print counts.
18001 * tree-profile.c (tree_gen_ic_func_profiler):
18002 Clear __gcov_indreict_call_callee variable to avoid misattribution
18005 2008-05-28 Rafael Espíndola <espindola@google.com>
18007 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
18010 2008-05-28 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/36339
18013 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
18014 and clobbering code out of the loop.
18016 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18018 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
18021 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
18022 s390_contiguous_bitmask_p, s390_symref_operand_p,
18023 s390_check_symref_alignment, s390_reload_larl_operand,
18024 s390_reload_symref_address): New functions.
18025 (s390_branch_condition_mnemonic): Support compare and branch
18027 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
18028 and 'W' constraints.
18029 (s390_secondary_reload): Add secondary reloads for unaligned
18030 symbol refs or symbol refs to floating point or QI/TI mode
18032 (legitimate_address_p): Accept symbol references as addresses.
18033 (s390_expand_insv): Use rotate and insert selected bits
18034 instruction for insv when building for z10.
18035 (print_operand_address): Handle symbol ref addresses.
18036 (print_operand): Output modifier 'c' added for signed byte values.
18037 (s390_encode_section_info): Mark symbol refs with
18038 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
18040 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
18041 (length attribute): RRF, RRR have 4 byte length.
18042 (FPALL, INTALL): New mode iterators added.
18043 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
18044 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
18045 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
18046 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
18047 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
18048 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
18049 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
18050 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
18052 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
18053 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
18054 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
18055 reload<INTALL:mode><P:mode>_toreg_z10,
18056 reload<FPALL:mode><P:mode>_tomem_z10,
18057 reload<FPALL:mode><P:mode>_toreg_z10,
18058 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
18059 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
18060 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
18061 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
18063 (movmem, clrmem, cmpmem): New splitters added.
18065 * config/s390/predicates.md (larl_operand): Use
18066 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
18067 SYMBOL_REF_ALIGN1_P.
18068 (s390_signed_integer_comparison,
18069 s390_unsigned_integer_comparison): New predicates.
18071 * config/s390/s390-protos.h (s390_check_symref_alignment,
18072 s390_contiguous_bitmask_p, s390_reload_larl_operand,
18073 s390_reload_symref_address,
18074 s390_compare_and_branch_condition_mask): Prototypes added.
18076 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
18077 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
18078 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
18080 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18082 * config/s390/s390.c (z10_cost): New cost function for z10.
18083 (s390_handle_arch_option, override_options): Support -march=z10 switch.
18084 (s390_issue_rate): Adjust issue rate for z10.
18085 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
18086 (processor_flags): Add PF_Z10.
18087 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
18088 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
18089 * gcc/config.gcc: Add z10.
18091 2008-05-28 Richard Guenther <rguenther@suse.de>
18093 PR tree-optimization/36291
18094 * tree-flow. h (struct gimple_df): Remove var_anns member.
18095 * tree-flow-inline.h (gimple_var_anns): Remove.
18096 (var_ann): Simplify.
18097 * tree-dfa.c (create_var_ann): Simplify.
18098 (remove_referenced_var): Clear alias info from var_anns of globals.
18099 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
18100 (delete_tree_ssa): Clear alias info from var_anns of globals.
18101 Do not free var_anns.
18102 (var_ann_eq): Remove.
18103 (var_ann_hash): Likewise.
18105 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
18107 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
18108 and loongson2f entries.
18109 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
18110 * config/mips/mips.h (processor_type): Add Loongson-2E
18111 and Loongson-2F entries.
18112 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
18113 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
18114 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
18115 * doc/invoke.texi (MIPS Options): Document loongson2e
18116 and loongson2f processor names.
18118 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18122 * config/i386/i386.c (ix86_function_arg_boundary): Use
18123 alignment of canonical type.
18124 (ix86_expand_vector_move): Check unaligned memory access for
18127 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18129 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
18130 Moved to the front of file.
18132 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
18133 H.J. Lu <hongjiu.lu@intel.com>
18135 * dwarf2out.c (current_fde): New.
18137 (lookup_cfa:): Likewise.
18138 (dwarf2out_end_epilogue): Likewise.
18139 (dwarf2out_note_section_used): Likewise.
18141 2008-05-27 Michael Matz <matz@suse.de>
18144 * c.opt (Wenum-compare): New warning option.
18145 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
18147 2008-05-27 Michael Matz <matz@suse.de>
18149 PR middle-end/36326
18150 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
18152 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
18153 into memory as tail calls.
18155 2008-05-27 Richard Guenther <rguenther@suse.de>
18157 PR tree-optimization/36339
18158 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
18159 pointers cause all addressable variables to be call clobbered.
18161 2008-05-27 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/36245
18164 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
18166 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18168 * config/s390/s390.md: Replace all occurences of the 'm'
18169 constraint with 'RT'.
18171 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18173 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
18175 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
18177 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
18178 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
18179 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
18181 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18183 * reload.c: (find_reloads): Skip alternatives according to the
18184 "enabled" attribute. Constify the constraint variable.
18185 * recog.c (get_attr_enabled): Add default implementation.
18186 (extract_insn): Set the alternative_enabled_p array
18187 in the recog_data struct.
18188 (preprocess_constraints, constrain_operands): Skip
18189 alternatives according to the "enabled" attribute
18190 * recog.h (struct recog_data): New field alternative_enabled_p.
18191 (skip_alternative): New inline function.
18192 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
18193 (record_reg_classes): Skip alternative according to the
18194 "enabled" attribute.
18196 * doc/md.texi: Add documention for the "enabled" attribute.
18198 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18200 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
18201 * postreload.c (reload_cse_simplify_operands): Replace 'm'
18202 constraint with TARGET_MEM_CONSTRAINT.
18203 * recog.c (asm_operand_ok, preprocess_constraints,
18204 constrain_operands): Likewise.
18205 * regclass.c (record_reg_classes): Likewise.
18206 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
18207 * reload1.c (maybe_fix_stack_asms): Likewise.
18208 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18209 * recog.h: Adjust comment.
18210 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
18211 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
18212 * doc/md.texi: Add a note to description of 'm' constraint.
18213 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
18215 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
18217 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
18218 that the bitfield is of integral type before testing its precision.
18220 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18221 Sa Liu <saliu@de.ibm.com>
18223 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
18224 __modti3, __udivti3, __umodti3 and __udivmodti4.
18225 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
18226 that implement TImode mul and div functions.
18227 * config/spu/multi3.c: New. Implement __multi3.
18228 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
18229 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
18232 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
18234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
18235 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
18236 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
18237 tls_sysv_suffix): New mode and mode attribute iterators.
18238 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
18239 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
18240 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
18241 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
18242 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
18245 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
18247 PR tree-optimization/36329
18248 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
18249 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
18250 * cgraphbuild.c (initialize_inline_failed): Use the latter
18251 macro in lieu of the former.
18252 * ipa-inline.c (cgraph_mark_inline): Likewise.
18253 (cgraph_decide_inlining_of_small_function): Likewise.
18254 (cgraph_decide_inlining): Likewise.
18255 (cgraph_decide_inlining_incrementally): Likewise.
18257 2008-05-26 Tristan Gingold <gingold@adacore.com>
18258 Anatoly Sokolov <aesok@post.ru>
18260 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
18261 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
18262 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
18263 optimization for 'avr6' architecture.
18265 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
18268 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
18270 2008-05-26 Richard Guenther <rguenther@suse.de>
18272 * tree-ssa-sccvn.c (expr_has_constants): Declare.
18273 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
18275 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
18277 PR middle-end/36253
18278 * caller-save.c (insert_restore): Verify alignment of spill space.
18279 (insert_save): Likewise.
18280 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
18281 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
18282 (STACK_SLOT_ALIGNMENT): Likewise.
18283 * function.c (LOCAL_ALIGNMENT): Removed.
18284 (get_stack_local_alignment): New.
18285 (assign_stack_local): Use it. Set alignment on stack slot.
18286 (assign_stack_temp_for_type): Use get_stack_local_alignment.
18287 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
18288 (STACK_SLOT_ALIGNMENT): New.
18289 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
18290 stack slot in XFmode.
18292 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
18294 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
18297 * config/i386/i386.md (allocate_stack_worker_64): Make sure
18298 argument operand in rax isn't removed.
18300 2008-05-26 Richard Guenther <rguenther@suse.de>
18302 PR middle-end/36300
18303 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
18304 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
18306 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18309 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
18311 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
18313 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
18314 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
18316 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18318 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
18319 build a trampoline if we don't want one.
18320 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
18321 return zero for nested functions if we don't want a trampoline.
18323 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18325 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
18327 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18330 * c.opt: Removed undocumented option '-lang-fortran'.
18331 * c-common.h: Removed global variable 'lang_fortran'.
18332 * c-opts.c (c_common_handle_option): Removed code to handle
18333 option '-lang-fortran'. Updated includes.
18334 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
18335 definition of '__GFORTRAN__'.
18336 (define__GNUC__): Reimplemented to use BASEVER and
18337 cpp_define_formatted.
18338 (builtin_define_with_value_n): Removed.
18339 * c-incpath.h: Renamed to ...
18340 * incpath.h: ... this.
18341 * c-incpath.c: Renamed to ...
18342 * incpath.c: ... this. Updated includes.
18343 * fix-header.c: Updated includes.
18344 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
18345 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
18346 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
18348 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18350 * tree.h: Update the table of flags used on tree nodes.
18351 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
18352 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
18353 (FORCED_LABEL): Add access check.
18354 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
18355 (ASM_INPUT_P): Likewise.
18356 (ASM_VOLATILE_P): Likewise.
18357 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
18358 (OMP_SECTION_LAST): Access private_flag directly.
18359 (OMP_RETURN_NOWAIT): Likewise.
18360 (OMP_PARALLEL_COMBINED): Likewise.
18361 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
18362 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
18363 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
18364 deprecated_flag directly.
18366 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
18368 * final.c (frame_pointer_needed): Removed.
18369 * flags.h (frame_pointer_needed): Likewise.
18371 * function.h (rtl_data): Add frame_pointer_needed.
18372 (frame_pointer_needed): New.
18374 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
18376 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
18378 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
18380 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
18383 2008-05-25 Alan Modra <amodra@bigpond.net.au>
18385 * c-common.c (strip_array_types): Move function to..
18387 (get_inner_array_type): Delete.
18388 * c-common.h (strip_array_types): Move declaration to..
18390 (get_inner_array_type): Delete.
18391 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
18392 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18393 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18394 * config/pa/pa.c (emit_move_sequence): Likewise.
18396 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
18398 * config/i386/i386.md (*sse_prologue_save_insn): Set length
18401 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
18403 * function.c: Include target hook for nonlocal_goto frame value.
18405 2008-05-24 Richard Guenther <rguenther@suse.de>
18407 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
18408 variable can be only accessed through a pointer or a union.
18410 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18412 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
18413 * doc/extend.texi: Likewise.
18415 2008-05-23 DJ Delorie <dj@redhat.com>
18417 * config/m32c/jump.md (untyped_call): Add.
18419 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
18420 for A24 to PSImode.
18421 (m32c_address_cost): Detail costs for indirect offsets.
18423 2008-05-23 Rafael Espíndola <espindola@google.com>
18425 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
18426 if a node is a SUBREG.
18427 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
18430 2008-05-23 Paul Brook <paul@codesourcery.com>
18431 Carlos O'Donell <carlos@codesourcery.com>
18433 * doc/extend.texi: Clarify use of __attribute__((naked)).
18434 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18435 * target.h (gcc_target): Add allocate_stack_slots_for_args.
18436 * function.c (use_register_for_decl): Use
18437 targetm.calls.allocate_stack_slots_for_args.
18438 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18439 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
18440 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18442 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
18444 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
18446 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
18448 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
18449 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
18450 is only rounded once.
18452 2008-05-23 Richard Guenther <rguenther@suse.de>
18454 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
18456 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
18457 Jakub Jelinek <jakub@redhat.com>
18460 * configure.ac: Handle --enable-cld.
18461 * configure: Regenerated.
18462 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
18463 * config/i386/i386.h (struct machine_function): Add needs_cld field.
18464 (ix86_current_function_needs_cld): New define.
18465 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
18466 (cld): New isns pattern.
18467 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
18468 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
18469 * config/i386/i386.opt (mcld): New option.
18470 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
18471 TARGET_CLD and ix86_current_function_needs_cld.
18472 (override_options): Use -mcld by default for 32-bit code if
18475 * doc/install.texi (Options specification): Document --enable-cld.
18476 * doc/invoke.texi (Machine Dependent Options)
18477 [i386 and x86-64 Options]: Add -mcld option.
18478 (Intel 386 and AMD x86-64 Options): Document -mcld option.
18480 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
18481 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
18482 (return_in_memory_64): Likewise.
18483 (return_in_memory_ms_64): Likewise.
18485 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18487 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
18488 * builtins.c (fold_builtin_fpclassify): New.
18489 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
18490 * builtins.def (BUILT_IN_FPCLASSIFY): New.
18491 * c-common.c (handle_type_generic_attribute): Adjust to accept
18492 fixed arguments before an elipsis.
18493 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
18494 * doc/extend.texi: Document __builtin_fpclassify.
18496 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
18498 * omp-low.c (gate_expand_omp_ssa): Remove.
18499 (pass_expand_omp_ssa): Remove.
18500 (gate_expand_omp): Do not check for flag_openmp_ssa.
18501 * common.opt (-fopenmp-ssa): Remove.
18502 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
18504 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
18506 * config/sh/sh.opt (mfixed-range): New option.
18507 * config/sh/sh-protos.h (sh_fix_range): Declare.
18508 * config/sh/sh.c (sh_fix_range): New function.
18509 * config/sh/sh.h (sh_fixed_range_str): Declare.
18510 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
18512 * doc/invoke.texi (SH Options): Document -mfixed-range.
18514 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
18516 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
18517 it before the redeclaration.
18519 2008-05-22 Anatoly Sokolov <aesok@post.ru>
18521 * config/avr/avr.c (get_sequence_length): Add new function.
18522 (expand_prologue, expand_epilogue): Remove duplicate code.
18524 2008-05-22 Rafael Espíndola <espindola@google.com>
18526 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
18529 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
18531 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
18532 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
18534 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
18535 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
18536 (vect_update_misalignment_for_peel): Likewise.
18537 (vector_alignment_reachable_p): Likewise.
18538 * tree-vect-transform.c (vectorizable_load): Likewise.
18539 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
18540 (get_vectype_for_scalar_type): Pass mode of scalar_type
18541 to UNITS_PER_SIMD_WORD.
18543 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
18544 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
18545 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
18546 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
18547 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
18549 2008-05-22 Ira Rosen <irar@il.ibm.com>
18551 PR tree-optimization/36293
18552 * tree-vect-transform.c (vect_transform_strided_load): Don't check
18553 if the first load must be skipped because of a gap.
18555 2008-05-22 Richard Guenther <rguenther@suse.de>
18557 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
18558 more cases of offset disambiguation that is possible if
18559 strict-aliasing rules apply.
18560 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
18561 for basic offset and type-based disambiguation.
18563 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18565 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
18566 ix86_expand_vector_set on V16QImode for SSE4.1.
18568 2008-05-21 Tom Tromey <tromey@redhat.com>
18570 * c.opt (Wimport): Mark as undocumented.
18571 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
18573 (Warning Options): Likewise.
18574 * doc/cppopts.texi: Don't mention -Wimport.
18576 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
18578 PR tree-optimization/36287
18579 PR tree-optimization/36286
18580 * lambda-code.c (build_access_matrix): Do not use the loop->num
18581 for computing the number of induction variables: use the loop depth
18584 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
18587 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
18588 option -f(no-)leading-underscore.
18590 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18592 * config/i386/i386.c (ix86_expand_vector_init_general): Use
18593 GET_MODE_NUNITS (mode).
18595 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
18597 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
18598 (-mmulhw): Add 464 to description.
18599 (-mdlmzb): Likewise.
18600 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
18601 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
18603 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
18604 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
18605 * config/rs6000/rs6000.md: Update comments for 464.
18607 2008-05-21 Janis Johnson <janis187@us.ibm.com>
18609 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
18611 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18613 * config/i386/sse.md (vec_extractv4sf): Removed.
18614 (vec_extractv2df): Likewise.
18615 (vec_extractv2di): Likewise.
18616 (vec_extractv4si): Likewise.
18617 (vec_extractv8hi): Likewise.
18618 (vec_extractv16qi): Likewise.
18619 (vec_extract<mode>): New.
18621 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18623 * config/i386/sse.md (vec_setv4sf): Removed.
18624 (vec_setv2df): Likewise.
18625 (vec_setv2di): Likewise.
18626 (vec_setv4si): Likewise.
18627 (vec_setv8hi): Likewise.
18628 (vec_setv16qi): Likewise.
18629 (vec_set<mode>): New.
18631 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18633 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
18634 goto for vec_concat and vec_interleave.
18636 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/sse.md (vec_initv4sf): Removed.
18639 (vec_initv2df): Likewise.
18640 (vec_initv2di): Likewise.
18641 (vec_initv4si): Likewise.
18642 (vec_initv8hi): Likewise.
18643 (vec_initv16qi): Likewise.
18644 (vec_init<mode>): New.
18646 2008-05-21 Joseph Myers <joseph@codesourcery.com>
18648 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
18650 2008-05-21 Tom Tromey <tromey@redhat.com>
18652 * ggc-zone.c (lookup_page_table_if_allocated): New function.
18653 (zone_find_object_offset): Likewise.
18654 (gt_ggc_m_S): Likewise.
18655 (highest_bit): Likewise.
18656 * ggc-page.c (gt_ggc_m_S): New function.
18657 * stringpool.c (string_stack): Remove.
18658 (init_stringpool): Update.
18659 (ggc_alloc_string): Use ggc_alloc.
18660 (maybe_delete_ident): New function.
18661 (ggc_purge_stringpool): Likewise.
18662 (gt_ggc_m_S): Remove.
18663 * ggc-common.c (ggc_protect_identifiers): New global.
18664 (ggc_mark_roots): Call ggc_purge_stringpool. Use
18665 ggc_protect_identifiers.
18666 * ggc.h (ggc_protect_identifiers): Declare.
18667 (gt_ggc_m_S): Update.
18668 (ggc_purge_stringpool): Declare.
18669 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
18670 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
18672 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
18674 2008-05-21 David S. Miller <davem@davemloft.net>
18676 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
18679 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
18681 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
18684 2008-05-20 David Daney <ddaney@avtrex.com>
18686 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
18687 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
18688 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18689 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18690 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
18691 (atomic_hiqi_op): New define_code_iterator.
18692 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
18693 mips_expand_compare_and_swap_12.
18694 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
18695 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
18696 (sync_<optab><mode>, sync_old_<optab><mode>,
18697 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
18698 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
18699 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
18700 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
18701 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
18702 (test_and_set_12): New insn.
18703 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
18704 sync_new_<optab><mode>, sync_old_nand<mode>,
18705 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
18706 clobber to operand 0 for SI and DI mode insns.
18707 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
18708 mips_gen_fn_4): New typedefs.
18709 (mips_gen_fn_ptrs): Define new union type.
18710 (mips_expand_compare_and_swap_12): Remove declaration.
18711 (mips_expand_atomic_qihi): Declare function.
18712 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
18713 (mips_expand_atomic_qihi): ... this. Use new generator function
18715 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
18716 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
18717 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
18718 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
18719 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
18720 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
18721 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
18722 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
18723 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
18724 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
18727 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
18732 2008-05-20 Anatoly Sokolov <aesok@post.ru>
18734 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
18735 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
18736 (avr_attribute_table): Add 'OS_main' function attribute.
18737 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
18738 functions with 'OS_main' attribute.
18740 2008-05-20 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/35204
18743 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
18744 helper, split out from ...
18745 (DFS): ... here. Make the DFS walk non-recursive.
18747 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
18748 Jan Sjodin <jan.sjodin@amd.com>
18750 PR tree-optimization/36181
18751 * tree-parloops.c (loop_has_vector_phi_nodes): New.
18752 (parallelize_loops): Don't parallelize when the loop has vector
18755 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18756 Sebastian Pop <sebastian.pop@amd.com>
18758 * tree-loop-linear.c (gather_interchange_stats): Look in the access
18759 matrix, and never look at the tree representation of the memory
18761 (linear_transform_loops): Computes parameters and access matrices.
18762 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
18764 (access_matrix_get_index_for_parameter): New.
18765 * tree-data-ref.h (struct access_matrix): New.
18766 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18767 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18768 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
18769 am_vector_index_for_loop): New.
18770 (struct data_reference): Add field access_matrix.
18771 (DR_ACCESS_MATRIX): New.
18772 (compute_data_dependences_for_loop): Update declaration.
18773 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
18774 * lambda.h (lambda_vector_vec_p): Declared.
18775 * lambda-code.c: Depend on pointer-set.h.
18776 (lambda_collect_parameters_from_af, lambda_collect_parameters,
18777 av_for_af_base, av_for_af, build_access_matrix,
18778 lambda_compute_access_matrices): New.
18779 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
18781 2008-05-20 Joseph Myers <joseph@codesourcery.com>
18783 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
18784 $SOURCEDIR/include.
18786 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18787 Sebastian Pop <sebastian.pop@amd.com>
18789 PR tree-optimization/36206
18790 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
18792 (instantiate_scev_1): Rename flags to fold_conversions.
18793 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
18794 outeside instantiation_loop.
18795 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
18796 (evolution_function_is_affine_or_constant_p): Removed.
18797 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
18799 (analyze_siv_subscript): Pass in the loop nest number.
18800 Call evolution_function_is_affine_in_loop instead of
18801 evolution_function_is_affine_p.
18802 (analyze_overlapping_iterations): Pass in the loop nest number.
18804 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18805 Sebastian Pop <sebastian.pop@amd.com>
18807 PR tree-optimization/36206
18808 * tree-chrec.h (chrec_fold_op): New.
18809 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
18812 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
18814 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
18816 (remove_duplicates): Do not set inode on non-inode systems.
18819 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
18821 * config.gcc (tm_file): Update comments about relative pathnames.
18823 2008-05-20 Richard Guenther <rguenther@suse.de>
18825 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
18826 * tree-ssa-sccvn.c (process_scc): Likewise.
18827 * tree-ssa-sink.c (execute_sink_code): Likewise.
18828 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
18829 * tree-vrp.c (process_assert_insertions): Likewise.
18830 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18831 (perform_tree_ssa_dce): Likewise.
18832 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18833 (dump_dominator_optimization_stats): Likewise.
18834 * tree-vectorizer.c (vectorize_loops): Likewise.
18836 2008-05-20 Richard Guenther <rguenther@suse.de>
18838 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
18840 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
18842 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
18843 (ix86_i386elf_return_in_memory): Likewise.
18844 (ix86_i386interix_return_in_memory): Likewise.
18845 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
18846 (SUBTARGET_RETURN_IN_MEMORY): New.
18847 * config/i386/i386elf.h: Likewise.
18848 * config/i386/ptx4-i.h: Likewise.
18849 * config/i386/sol2-10.h: Likewise.
18850 * config/i386/sysv4.h: Likewise.
18851 * config/i386/vx-common.h: Likewise.
18852 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
18853 * config/i386/i386.c (ix86_return_in_memory): Made static and
18854 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
18855 (ix86_i386elf_return_in_memory): Removed.
18856 (ix86_i386interix_return_in_memory): Removed.
18857 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
18858 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
18860 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
18862 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
18864 2008-05-19 Xinliang David Li <davidxl@google.com>
18866 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
18868 * common.opt: Ditto.
18869 * doc/invoke.texi: Ditto.
18871 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
18873 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
18874 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
18876 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18878 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
18879 sizes of operand array from 8/4 to 4/2.
18880 (ix86_expand_vector_init_general): Change size of operand array
18881 from 32 to 16. Remove op0, op1 and half_mode.
18883 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18885 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
18886 (ix86_expand_vector_init_interleave): Likewise.
18887 (ix86_expand_vector_init_general): Use them. Assert
18888 word_mode == SImode when n_words == 4.
18890 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
18892 * config/i386/i386.c (ix86_secondary_reload): New static function.
18893 (TARGET_SECONDARY_RELOAD): New define.
18894 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
18895 * config/i386/i386.md (reload_outqi): Remove.
18897 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18899 PR middle-end/35509
18900 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
18901 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
18902 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
18903 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
18904 (fold_builtin_1): Likewise.
18905 * builtins.def (BUILT_IN_ISINF_SIGN): New.
18906 c-common.c (check_builtin_function_arguments): Handle
18907 BUILT_IN_ISINF_SIGN.
18908 * doc/extend.texi: Document __builtin_isinf_sign.
18909 * fold-const.c (operand_equal_p): Handle COND_EXPR.
18911 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
18913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
18914 EH cleanup at the end of the pass, search for those that have been
18915 turned into forwarder blocks and do the cleanup on their successor.
18917 2008-05-18 Richard Guenther <rguenther@suse.de>
18919 * tree-cfg.c (verify_gimple_expr): Allow conversions from
18920 pointers to sizetype and vice versa.
18922 2008-05-18 Xinliang David Li <davidxl@google.com>
18924 * gcc/tree-ssa-dce.c: Coding style fix.
18925 (check_pow): Documentation comment.
18926 (check_log): Documenation comment. Coding style fix.
18927 (is_unnecessary_except_errno_call): Ditto.
18928 (gen_conditions_for_pow): Ditto.
18929 (gen_conditions_for_log): Ditto.
18930 (gen_shrink_wrap_conditions): Ditto.
18931 (shrink_wrap_one_built_in_calls): Ditto.
18932 * gcc/doc/invoke.texi: Better documentation string.
18933 * ChangeLog: Fix wrong change log entries from
18934 May 17 checkin on function call DCE.
18936 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
18938 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
18940 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
18942 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
18943 * df-problems.c (simulation routines): Fixed block comment to
18944 properly say how to add forwards scanning functions.
18946 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18948 * tree-inline.c (setup_one_parameter): Remove dead code.
18950 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18952 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
18953 a BIT_AND_EXPR only for an INTEGER_TYPE.
18955 2008-05-17 Xinliang David Li <davidxl@google.com>
18957 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
18958 (check_pow, check_log, is_unnecessary_except_errno_call): New
18959 functions to check for eliminating math functions that are pure
18960 except for setting errno.
18961 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
18962 general condition expressions for shrink-wrapping pow/log calls.
18963 (gen_shrink_wrap_conditions): Ditto.
18964 (shrink_wrap_one_built_in_call): Ditto.
18965 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
18966 (mark_operand_necessary): If debugging, output if OP is necessary.
18967 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
18969 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
18971 * gcc/common.opt: New user flag -ftree-builtin-dce.
18972 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
18974 2008-05-16 David S. Miller <davem@davemloft.net>
18976 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
18977 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18979 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
18982 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
18984 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18986 * ifcvt.c (dead_or_predicable): Rename
18987 df_simulate_one_insn_backwards to df_simulate_one_insn.
18988 * recog.c (peephole2_optimize): Ditto.
18989 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
18991 * df.h: Rename df_simulate_one_insn_backwards to
18992 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
18993 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
18994 scanning of defs and uses.
18995 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
18996 (df_simulate_one_insn_forwards): Removed.
18998 2008-05-16 Doug Kwan <dougkwan@google.com>
19000 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
19002 (real_from_string): Handle NaNs and Inf as approriate.
19004 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19006 * doc/gty.texi (Source Files Containing Type Information): Note
19007 that headers should appear first in the gtfiles list.
19009 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19011 * tree.def (COND_EXEC): Properly documented this code.
19013 2008-05-16 Diego Novillo <dnovillo@google.com>
19015 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
19016 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
19019 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19021 * tree-ssa-dse (max_stmt_uid): Removed.
19022 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
19023 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
19024 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
19025 * function.h (cfun.last_stmt_uid): New field.
19026 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
19027 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
19029 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
19030 (create_stmt_ann): Initialize the ann->uid field.
19031 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
19033 * tree-flow.h (renumber_gimple_stmt_uids): New function.
19035 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19037 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
19038 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
19039 (init_empty_tree_cfg): Call it.
19041 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19043 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
19046 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19048 * doc/invoke.text (-fdump-tree-*-verbose): New option.
19049 * tree-dump.c (dump_options): New verbose option.
19050 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
19052 * tree-pass.h (TDF_VERBOSE): New dump flag.
19053 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
19054 (tree-flow.h): Added include.
19055 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
19057 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
19059 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
19061 From Jie Zhang <jie.zhang@analog.com>
19062 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19063 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
19064 mcpu=bf561-none and mcpu=bf561-0.2.
19065 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19066 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19067 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19068 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19069 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
19070 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
19071 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
19073 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
19074 (cputype_selected): Remove.
19075 (bfin_handle_option): Don't use cputype_selected.
19076 (override_options): When no mcpu option, enable all workarounds.
19077 Don't use bfin_workarounds.
19078 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
19080 (DEFAULT_CPU_TYPE): Don't define.
19082 2008-05-16 Richard Guenther <rguenther@suse.de>
19084 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
19085 on deletion of the last stmt.
19087 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19089 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
19090 V8HImode for SSE2 and V16QImode for SSE4.1.
19092 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19094 * cgraph.h (compute_inline_parameters): Made public.
19095 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
19096 variable_generate_summary, function_write_summary,
19097 variable_write_summary, variable_read_summary. Added generate_summary,
19098 write_summary, read_summary.
19099 * cgraphunit.c (cgraph_process_new_functions): Changed call from
19100 pass_ipa_inline.function_generate_summary, to
19101 compute_inline_parameters.
19102 * ipa-inline.c (compute_inline_parameters): Made public and added
19104 (compute_inline_parameters_for_current): New function.
19105 (pass_inline_param): Now calls compute_inline_parameters_for_current.
19106 (inline_generate_summary): Removed parameter and made to loop over
19108 (pass_ipa_inline): Updated for new IPA_PASS structure.
19109 * passes.c (execute_ipa_summary_passes): Now is called once per
19110 pass rather than once per node*pass.
19112 2008-05-15 Anatoly Sokolov <aesok@post.ru>
19114 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
19115 avr_have_mul_p, avr_asm_only_p): Remove variables.
19116 (avr_override_options): Remove initialization of removed variables.
19117 (avr_file_start): Convert removed variables to fields of
19118 'struct base_arch_s *avr_current_arch'.
19119 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
19120 (AVR_HAVE_MUL): (Ditto.).
19121 (AVR_HAVE_MOVW): (Ditto.).
19122 (AVR_HAVE_LPMX): (Ditto.).
19123 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
19124 avr_asm_only_p): Remove declaration.
19126 2008-05-15 Diego Novillo <dnovillo@google.com>
19128 * config/arm/arm.c (arm_return_in_memory): Fix return type.
19129 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
19131 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
19133 PR middle-end/36194
19134 * combine.c (check_conversion): Rename back to check_promoted_subreg.
19135 Don't call record_truncated_value from here.
19136 (record_truncated_value): Turn it into a for_each_rtx callback.
19137 (record_truncated_values): New function.
19138 (combine_instructions): Call note_uses with record_truncated_values.
19139 Change name of check_conversion to check_promoted_subreg.
19141 2008-05-15 Janis Johnson <janis187@us.ibm.com>
19143 * doc/sourcebuild.texi: Document support for torture tests.
19145 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
19148 to alternative 4 of operand 2.
19150 2008-05-15 Richard Guenther <rguenther@suse.de>
19152 * tree-pass.h (current_pass): Declare.
19153 (get_pass_for_id): Likewise.
19154 * passes.c (passes_by_id, passes_by_id_size): New globals.
19155 (set_pass_for_id): New function.
19156 (get_pass_for_id): Likewise.
19157 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
19158 (execute_function_todo): Flush per function statistics.
19159 * toplev.c (compile_file): Init statistics.
19160 (general_init): Do early statistics initialization.
19161 (finalize): Finish statistics.
19162 * statistics.h (statistics_early_init): Declare.
19163 (statistics_init): Likewise.
19164 (statistics_fini): Likewise.
19165 (statistics_fini_pass): Likewise.
19166 (statistics_counter_event): Likewise.
19167 (statistics_histogram_event): Likewise.
19168 * statistics.c: New file.
19169 * Makefile.in (OBJS-common): Add statistics.o.
19170 (statistics.o): Add dependencies.
19171 * doc/invoke.texi (-fdump-statistics): Document.
19173 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
19174 (insert): Likewise.
19175 (execute_pre): Use statistics_counter_event.
19176 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
19177 (substitute_and_fold): Increment it. Use statistics_counter_event.
19179 2008-05-15 Diego Novillo <dnovillo@google.com>
19181 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
19183 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
19184 * tree-ssa-alias.c (new_type_alias): Remove references to
19185 sub-variables from comment.
19186 * tree-ssa-operands.c (swap_tree_operands): Likewise.
19188 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19190 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
19191 attribute to 1 only for insertps alternative.
19193 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19195 * config/bfin/bfin.md (loadbytes): New pattern.
19196 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
19197 (bfin_init_builtins): Initialize it.
19198 (bdesc_1arg): Add it.
19200 2008-05-15 Sa Liu <saliu@de.ibm.com>
19202 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
19203 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
19204 * testsuite/lib/target-supports.exp: Add
19205 check_effective_target_fortran_integer_16.
19207 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19209 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
19210 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
19211 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
19212 (TARGET_RETURN_IN_MEMORY): Define.
19214 2008-05-15 Richard Guenther <rguenther@suse.de>
19216 PR middle-end/36244
19217 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
19218 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
19219 represent unmodifiable vars.
19221 2008-05-15 Richard Guenther <rguenther@suse.de>
19223 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
19224 INDIRECT_REF and TARGET_MEM_REF.
19225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19228 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19229 H.J. Lu <hongjiu.lu@intel.com>
19231 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
19232 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
19233 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
19234 insn alternatives. Add missing alternatives.
19235 (*vec_concatv2di_rex64_sse4_1): Likewise.
19236 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
19237 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
19238 Require TARGET_SSE.
19240 2008-05-15 Richard Guenther <rguenther@suse.de>
19242 PR tree-optimization/36009
19243 PR tree-optimization/36204
19244 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
19245 (determine_invariantness_stmt): Record the loop a store is
19246 always executed in.
19247 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
19250 2008-05-15 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/34330
19253 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
19254 through the pointer will alias the SMT.
19256 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
19258 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
19260 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
19262 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
19264 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19265 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19267 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
19268 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
19269 (vashl_optab): New optab for vector/vector shifts.
19270 (vashr_optab): Ditto.
19271 (vlshr_optab): Ditto.
19272 (vrotl_optab): Ditto.
19273 (vrotr_optab): Ditto.
19274 (optab_subtype): New enum for optab_for_tree_code call.
19275 (optab_for_tree_code): Add enum optab_subtype argument.
19277 * optabs.c (optab_for_tree_code): Take an additional argument to
19278 distinguish between a vector shift by a scalar and vector shift by
19279 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
19280 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
19281 vector shift by a vector.
19282 (expand_widen_pattern_expr): Pass additional argument to
19283 optab_for_tree_code.
19285 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
19286 vrotl_optab, vrotr_optab.
19288 * expr.c (expand_expr_real_1): Update calls to
19289 optab_for_tree_code to distinguish between vector shifted by a
19290 scalar and vector shifted by a vector.
19291 * tree-vectorizer.c (supportable_widening_operation): Ditto.
19292 (supportable_narrowing_operation): Ditto.
19293 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
19294 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
19295 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
19296 (vect_create_epilog_for_reduction): Ditto.
19297 (vectorizable_reduction): Ditto.
19298 (vectorizable_operation): Ditto.
19299 (vect_strided_store_supported): Ditto.
19300 (vect_strided_load_supported): Ditto.
19301 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
19302 * expmed.c (expand_shift): Ditto.
19304 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
19306 (ashr@var{m}3): Ditto.
19307 (vashl@var{m}3): Document new vector/vector shift standard name.
19308 (vashr@var{m}3): Ditto.
19309 (vlshr@var{m}3): Ditto.
19310 (vrotl@var{m}3): Ditto.
19311 (vrotr@var{m}3): Ditto.
19313 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
19314 (PPERM_INVERT): Ditto.
19315 (PPERM_REVERSE): Ditto.
19316 (PPERM_REV_INV): Ditto.
19317 (PPERM_ZERO): Ditto.
19318 (PPERM_ONES): Ditto.
19319 (PPERM_SIGN): Ditto.
19320 (PPERM_INV_SIGN): Ditto.
19321 (PPERM_SRC1): Ditto.
19322 (PPERM_SRC2): Ditto.
19324 * config/i386/sse.md (mulv2di3): Add SSE5 support.
19325 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
19326 allows a memory operand to be the value being added, and split it
19327 to improve vectorization.
19328 (sse5_pmacsdqh_mem): Ditto.
19329 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
19330 (sse5_mulv2div2di3_high): Ditto.
19331 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
19332 (vec_pack_trunc_v4si): Ditto.
19333 (vec_pack_trunc_v2di): Ditto.
19334 (sse5_pcmov_<mode>): Remove code that tried to use use
19335 andps/andnps instead of pcmov.
19336 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
19337 pmacsdqh instructions.
19338 (vec_widen_smult_lo_v4si): Ditto.
19340 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
19341 (PPERM_INVERT): Ditto.
19342 (PPERM_REVERSE): Ditto.
19343 (PPERM_REV_INV): Ditto.
19344 (PPERM_ZERO): Ditto.
19345 (PPERM_ONES): Ditto.
19346 (PPERM_SIGN): Ditto.
19347 (PPERM_INV_SIGN): Ditto.
19348 (PPERM_SRC1): Ditto.
19349 (PPERM_SRC2): Ditto.
19350 (ix86_expand_sse_movcc): Move the SSE5 test after the if
19352 (ix86_expand_int_vcond): If SSE5 generate all possible integer
19354 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
19355 says ignore whether the last reference is a memory operand.
19357 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19358 Paolo Bonzini <bonzini at gnu dot org>
19360 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
19363 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
19364 (vlshr<mode>3): Rename from vlshr<mode>3.
19365 (vashr<mode>3): Rename from vashr<mode>3.
19366 (mulv4sf3): Change the names of vector shift patterns.
19370 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
19373 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
19398 * config/spu/spu.md (v): New iterator macro to add v for vector types.
19399 (floatunssidf2_internal): Change vector/vector shift names.
19400 (floatunsdidf2_internal): Ditto.
19407 (vashl<mode>3): Rename from ashl<mode>3.
19408 (vashr<mode>3): Rename from ashr<mode>3.
19409 (vlshr<mode>3): Rename from lshr<mode>3.
19410 (vrotl<mode>3): Rename from rotl<mode>3.
19412 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19415 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
19416 multiply gives the wrong value when doing widening multiplies.
19417 (vec_widen_smult_lo_v4si): Ditto.
19419 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19421 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
19422 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
19423 emit_library_call_value.
19424 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
19425 * tree.h (ECF_LIBCALL_BLOCK): Removed.
19426 * calls.c (initialize_argument_information, precompute_arguments,
19427 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
19428 (precompute_arguments): Removed flags parameter.
19429 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
19431 2008-05-14 Richard Guenther <rguenther@suse.de>
19433 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
19434 Make sure to register the store if the use is a PHI_NODE.
19436 2008-05-14 Olivier Hainque <hainque@adacore.com>
19438 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
19439 memory if the component is to be referenced in BLKmode according
19440 to get_inner_reference.
19442 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
19444 * calls.c (emit_library_call_value_1): Restore code clearing
19445 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
19447 2008-05-14 Olivier Hainque <hainque@adacore.com>
19448 Nicolas Roche <roche@adacore.com>
19450 * configure.ac: Add support for a "gcc_subdir" variable in
19451 config-lang.in, to denote a subdirectory where the language/GCC
19452 integration files are to be found.
19453 * configure: Regenerate.
19455 2008-05-14 Ira Rosen <irar@il.ibm.com>
19457 PR tree-optimization/36098
19458 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
19459 value for the first load in the group in case of a gap.
19460 (vect_build_slp_tree): Check that there are no gaps in loads.
19462 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19464 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
19465 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
19466 expand_copysign_bit): Change call to emit_no_conflict_block to
19467 emit_insn and remove unneeded code to construct extra args.
19468 (emit_no_conflict_block): Removed.
19469 * optabls.h: (emit_no_conflict_block): Removed.
19470 * cse.c (cse_extended_basic_block): Remove search for
19471 REG_NO_CONFLICT note.
19472 * global.c: Removed incorrect comment added in revision 117.
19473 * expr.c (convert_move): Change call to emit_no_conflict_block to
19475 * recog.c: Change comments so that they do not mention
19477 * local_alloc.c (combine_regs): Removed last parameter.
19478 (no_conflict_p): Removed.
19479 (block_alloc): Removed note, no_conflict_combined_regno and set
19480 local vars. Removed all code to process REG_NO_CONFLICT blocks.
19481 (combine_regs): Removed already_dead and code to look for
19482 REG_NO_CONFLICT notes.
19483 * lower_subreg (remove_retval_note): Removed code to look for
19484 REG_NO_CONFLICT block.
19485 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
19486 (resolve_clobber): Remove code to process libcalls that have
19487 REG_NO_CONFLICT notes.
19488 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
19490 * combine.c (can_combine_p, distribute_notes): Removed
19491 REG_NO_CONFLICT case.
19492 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
19494 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
19495 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
19497 * reg-notes.def (NO_CONFLICT): Removed.
19499 2008-05-14 David S. Miller <davem@davemloft.net>
19501 * config/sparc/sparc.c (sparc_profile_hook): If
19502 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
19503 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
19504 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19506 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
19508 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
19510 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
19513 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
19514 and op1 expansion before vector concat to have less live pseudos.
19516 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
19518 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19519 ix86_expand_vector_set if supported.
19521 2008-05-13 Diego Novillo <dnovillo@google.com>
19522 Kenneth Zadeck <zadeck@naturalbridge.com>
19524 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
19526 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
19527 phinodes_print_statistics, init_ssanames, fini_ssanames,
19528 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
19529 release_ssa_name, release_defs, replace_ssa_name_symbol,
19530 ssanames_print_statistics): Move ...
19531 * tree-flow.h: ... here.
19532 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
19533 Use FN instead of cfun.
19534 (make_ssa_name_fn): Rename from make_ssa_name.
19535 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
19536 * tree-flow-inline.h (make_ssa_name): Move from
19537 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
19538 * omp-low.c (expand_omp_parallel):
19539 * tree-flow-inline.h (redirect_edge_var_map_result):
19540 * tree-ssa.c (init_tree_ssa): Add argument FN.
19541 Use it instead of cfun. Update all users.
19543 2008-05-13 Tom Tromey <tromey@redhat.com>
19545 PR preprocessor/22168:
19546 * doc/cpp.texi (Top): Update menu.
19547 (Alternatives to Wrapper #ifndef): New node.
19548 (Other Directives): Document deprecation.
19549 (Obsolete Features): Remove menu.
19550 (Assertions): Merge node into Obsolete Features.
19551 (Obsolete once-only headers): Move earlier; rename to Alternatives
19552 to Wrapper #ifndef.
19553 * doc/cppopts.texi: Update.
19554 * c.opt (Wdeprecated): Enable for C and ObjC.
19555 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
19556 (C++ Dialect Options): Move -Wno-deprecated from here to...
19557 (Warning Options): ... here.
19559 2008-05-13 Richard Guenther <rguenther@suse.de>
19561 PR middle-end/36227
19562 * fold-const.c (fold_sign_changed_comparison): Do not allow
19563 changes in pointer-ness.
19565 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19568 * config/sh/sh.c (sh_expand_prologue): Don't clear
19569 RTX_FRAME_RELATED_P for push insns.
19571 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
19573 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
19575 2008-05-12 Anatoly Sokolov <aesok@post.ru>
19577 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
19578 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
19579 Use 'machine->is_leaf' instead of 'leaf_func_p'.
19581 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
19583 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
19584 (*vec_concatv4sf_sse): This.
19585 (*sse2_concatv2si): Renamed to ...
19586 (*vec_concatv2si_sse2): This.
19587 (*sse1_concatv2si): Renamed to ...
19588 (*vec_concatv2si_sse): This.
19589 (*vec_concatv2di_rex): Renamed to ...
19590 (*vec_concatv2di_rex64): This.
19591 (*vec_concatv2si_sse4_1): New.
19592 (*vec_concatv2di_rex64_sse4_1): Likewise.
19594 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
19596 PR rtl-optimization/36111
19597 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
19598 that was created for swappable operands.
19600 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
19603 * Makefile.in: Substitute GNATMAKE and GNATBIND.
19604 * configure.ac: Add call to ACX_PROG_GNAT.
19606 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
19608 * optc-gen.awk: Fix comment typo.
19610 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
19612 * pretty-print.c (pp_integer_with_precision): Use
19613 HOST_LONG_LONG_FORMAT.
19615 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
19617 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
19619 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
19621 * config/i386/i386.c (bdesc_ptest): Removed.
19622 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
19623 (bdesc_args): Add __builtin_ia32_ptestz128,
19624 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
19625 (ix86_init_mmx_sse_builtins): Updated.
19626 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
19627 (ix86_expand_builtin): Updated.
19629 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
19631 * tree-cfg.c (valid_fixed_convert_types_p): New function.
19632 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
19634 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
19636 * value-prof.c (interesting_stringop_to_profile): Do not
19637 return early for BUILT_IN_MEMPCPY.
19639 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
19641 * calls.c (expand_call): Don't use callgraph to increase
19642 preferred_stack_boundary.
19644 * cgraph.h (cgraph_rtl_info): Use unsigned on
19645 preferred_incoming_stack_boundary.
19647 * final.c (rest_of_clean_state): Use unsigned on
19648 preferred_stack_boundary.
19650 2008-05-09 Tom Tromey <tromey@redhat.com>
19652 PR preprocessor/22231:
19653 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
19656 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
19658 PR tree-optimization/36129
19659 * tree-ssa-ccp.c: Include value-prof.h.
19660 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
19661 built-in function was folded to a constant.
19662 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
19664 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
19665 Sebastian Pop <sebastian.pop@amd.com>
19667 * tree-scalar-evolution.c: Document instantiate_scev.
19668 (instantiate_parameters_1): Renamed instantiate_scev_1.
19669 Don't use the same loop for instantiation_loop and evolution_loop.
19670 (instantiate_scev): New.
19671 (instantiate_parameters): Moved...
19672 (resolve_mixers): Update call to instantiate_scev_1 to pass the
19673 same loop twice. Maintains the semantics for this function.
19674 * tree-scalar-evolution.h (instantiate_scev): Declare.
19675 (instantiate_parameters): ...here. Now static inline.
19676 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
19677 instead of resolve_mixers.
19679 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19681 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
19683 2008-05-09 Tomas Bily <tbily@suse.cz>
19685 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
19686 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
19687 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19688 * c-common.c (c_common_truthvalue_conversion): Likewise.
19689 * tree-object-size.c (compute_object_offset): Likewise.
19690 * tree-inline.c (estimate_num_insns_1): Likewise.
19691 * varasm.c (const_hash_1, compare_constant, copy_constant)
19692 (compute_reloc_for_constant, output_addressed_constants)
19693 (initializer_constant_valid_p): Likewise.
19694 * c-omp.c (check_omp_for_incr_expr): Likewise.
19695 * gimplify.c (gimplify_expr): Likewise.
19696 * c-typeck.c (c_finish_return): Likewise.
19697 * tree-vectorizer.c (supportable_widening_operation)
19698 (supportable_narrowing_operation): Likewise.
19699 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
19700 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
19701 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
19702 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
19703 (descr_info_loc): Likewise.
19704 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19705 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
19706 (fold_unary): Likewise.
19707 * builtins.c (get_pointer_alignment): Likewise.
19708 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
19709 (instantiate_parameters_1): Likewise.
19710 * tree.c (expr_align, stabilize_reference): Likewise.
19711 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
19712 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19713 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
19714 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19715 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
19716 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
19718 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
19719 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
19720 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
19721 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
19722 (forward_propagate_comparison)
19723 (tree_ssa_forward_propagate_single_use_vars): Likewise.
19724 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
19725 * emit-rtl.c (component_ref_for_mem_expr)
19726 (set_mem_attributes_minus_bitpos): Likewise.
19727 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
19728 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
19730 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
19731 (build_function_call, pointer_diff, build_compound_expr)
19732 (c_finish_return): Likewise.
19733 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
19734 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
19736 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
19737 * expr.c (is_aligning_offset): Likewise.
19738 * tree-ssa-alias.c (is_escape_site): Likewise.
19739 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
19740 (check_all_va_list_escapes): Likewise.
19741 * tree-ssa-loop-ivopts.c (determine_base_object)
19742 (determine_common_wider_type): Likewise.
19743 * dojump.c (do_jump): Likewise.
19744 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
19745 * tree-gimple.c (is_gimple_cast): Likewise.
19746 * fold-const.c (decode_field_reference)
19747 (fold_sign_changed_comparison, fold_unary, fold_comparison)
19748 (fold_binary): Likewise.
19749 * tree-ssa-alias-warnings.c (find_alias_site_helper)
19750 (already_warned_in_frontend_p): Likewise.
19751 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
19752 * tree.c (really_constant_p, get_unwidened): Likewise.
19753 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
19754 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
19755 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
19757 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
19759 (CONVERT_EXPR_P): Define.
19760 (CASE_CONVERT): Define.
19762 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
19764 PR middle-end/36117
19765 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
19766 (delete_unmarked_insns): When deleting a call, call
19767 delete_unreachable_blocks.
19768 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19769 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
19771 2008-05-08 Richard Guenther <rguenther@suse.de>
19773 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
19774 (-ftree-salias): Likewise.
19775 (salias-max-implicit-fields): Remove param documentation.
19776 (salias-max-array-elements): Likewise.
19777 * tree-pass.h (pass_create_structure_vars): Remove.
19778 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19779 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19780 * tree-ssa-alias.c (create_structure_vars): Remove.
19781 (gate_structure_vars): Likewise.
19782 (pass_create_structure_vars): Likewise.
19783 (gate_build_alias): Likewise.
19784 (pass_build_alias): Adjust to run always and dump the function.
19785 * common.opt (ftree-salias): Hide.
19786 * passes.c (init_optimization_passes): Remove
19787 pass_create_structure_vars, adjust comment.
19788 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19789 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19790 * opts.c (decode_options): Do not set flag_tree_salias.
19791 (common_handle_option): Add OPT_ftree_salias to the backward
19792 compatibility section.
19794 2008-05-08 Richard Guenther <rguenther@suse.de>
19796 * tree-flow-inline.h (var_can_have_subvars): Move ...
19797 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
19798 * tree-flow.h (var_can_have_subvars): Remove.
19799 (push_fields_onto_fieldstack): Remove.
19800 (sort_fieldstack): Likewise.
19801 (struct fieldoff): Move ...
19802 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
19803 alias_set and base_for_components fields.
19804 (sort_fieldstack): Make static.
19805 (push_fields_onto_fieldstack): Likewise. Remove code that
19806 handles anything but RECORD_TYPEs. Remove alias_set and
19807 base_for_components handling.
19808 (create_variable_info_for): Adjust.
19810 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
19812 * common.opt (Wframe-larger-than=): Shorten the help message
19814 * doc/invoke.texi (Wframe-larger-than=): Add more description.
19816 2008-05-08 Rafael Espíndola <espindola@google.com>
19818 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
19820 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
19821 trap and that both operands are gimple values.
19822 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
19823 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
19826 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19828 * read-rtl.c (join_c_conditions): Return the first string if the
19829 two strings are equal.
19831 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19833 * gensupport.h (pred_data): Add a "num_codes" field.
19834 (add_predicate_code): Declare.
19835 * gensupport.c (add_predicate_code): New function.
19836 (std_pred_table): Add an "allows_const_p" field.
19837 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
19838 Remove the (incomplete) list of such codes from the codes field.
19839 (init_predicate_table): Use add_predicate_code. Add all
19840 RTX_CONST_OBJs if allows_const_p is true.
19841 * genrecog.c (process_define_predicate): Use add_predicate_code.
19843 2008-05-08 David Daney <ddaney@avtrex.com>
19844 Richard Sandiford <rsandifo@nildram.co.uk>
19846 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
19847 special case of constant zero operands.
19848 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
19849 old and new values. Special case constant zero values.
19850 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
19852 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
19853 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
19855 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
19858 * simplify-rtx.c (simplify_plus_minus): Create CONST of
19859 similar RTX_CONST_OBJ before CONST_INT.
19861 2008-05-08 Steve Ellcey <sje@cup.hp.com>
19863 * stmt.c (expand_stack_restore): Change sa mode if needed.
19865 2008-05-08 Richard Guenther <rguenther@suse.de>
19867 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
19868 return type to bool.
19869 (ix86_sol10_return_in_memory): Likewise.
19870 (ix86_i386elf_return_in_memory): Likewise.
19871 (ix86_i386interix_return_in_memory): Likewise.
19872 * config/i386/i386.c (ix86_return_in_memory): Likewise.
19873 (ix86_sol10_return_in_memory): Likewise.
19874 (ix86_i386elf_return_in_memory): Likewise.
19875 (ix86_i386interix_return_in_memory): Likewise.
19877 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19880 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
19882 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
19883 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
19886 2008-05-08 Richard Guenther <rguenther@suse.de>
19888 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
19889 * tree-data-ref.h (struct dr_alias): Remove subvars field.
19890 (DR_SUBVARS): Remove.
19891 * tree-dfa.c (dump_subvars_for): Remove.
19892 (debug_subvars_for): Likewise.
19893 (dump_variable): Do not dump subvars.
19894 (remove_referenced_var): Do not remove subvars.
19895 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
19896 (lookup_subvars_for_var): Remove.
19897 (get_subvars_for_var): Likewise.
19898 (get_subvars_at): Likewise.
19899 (get_first_overlapping_subvar): Likewise.
19900 (overlap_subvar): Likewise.
19901 * tree-flow.h (subvar_t): Remove.
19902 (struct var_ann_d): Remove subvars field.
19903 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
19904 argument. Remove special handling of SFTs.
19905 (compute_tag_properties): Likewise.
19906 (set_initial_properties): Likewise.
19907 (compute_call_clobbered): Likewise.
19908 (count_mem_refs): Likewise.
19909 (compute_memory_partitions): Likewise.
19910 (compute_flow_insensitive_aliasing): Likewise.
19911 (setup_pointers_and_addressables): Likewise.
19912 (new_type_alias): Likewise.
19913 (struct used_part): Remove.
19914 (used_portions): Likewise.
19915 (struct used_part_map): Likewise.
19916 (used_part_map_eq): Likewise.
19917 (used_part_map_hash): Likewise.
19918 (free_used_part_map): Likewise.
19919 (up_lookup): Likewise.
19920 (up_insert): Likewise.
19921 (get_or_create_used_part_for): Likewise.
19922 (create_sft): Likewise.
19923 (create_overlap_variables_for): Likewise.
19924 (find_used_portions): Likewise.
19925 (create_structure_vars): Likewise.
19926 * tree.def (STRUCT_FIELD_TAG): Remove.
19927 * tree.h (MTAG_P): Adjust.
19928 (struct tree_memory_tag): Remove base_for_components and
19929 unpartitionable flags.
19930 (struct tree_struct_field_tag): Remove.
19931 (SFT_PARENT_VAR): Likewise.
19932 (SFT_OFFSET): Likewise.
19933 (SFT_SIZE): Likewise.
19934 (SFT_NONADDRESSABLE_P): Likewise.
19935 (SFT_ALIAS_SET): Likewise.
19936 (SFT_UNPARTITIONABLE_P): Likewise.
19937 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
19938 (union tree_node): Remove sft field.
19939 * alias.c (get_alias_set): Remove special handling of SFTs.
19940 * print-tree.c (print_node): Remove handling of SFTs.
19941 * tree-dump.c (dequeue_and_dump): Likewise.
19942 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
19943 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
19944 * tree-predcom.c (set_alias_info): Do not set subvars.
19945 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
19946 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
19947 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
19948 (add_vars_for_offset): Remove.
19949 (add_virtual_operand): Remove special handling of SFTs.
19950 (add_call_clobber_ops): Likewise.
19951 (add_call_read_ops): Likewise.
19952 (get_asm_expr_operands): Likewise.
19953 (get_modify_stmt_operands): Likewise.
19954 (get_expr_operands): Likewise.
19955 (add_to_addressable_set): Likewise.
19956 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
19957 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19958 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
19959 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
19960 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
19961 (tree_node_structure): Likewise.
19962 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
19964 (find_what_p_points_to): Likewise.
19966 2008-05-08 Sa Liu <saliu@de.ibm.com>
19968 * config/spu/spu.md: Fixed subti3 pattern.
19970 2008-05-08 Richard Guenther <rguenther@suse.de>
19972 PR middle-end/36154
19973 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19974 sure to create a representative for trailing arrays for PTA.
19976 2008-05-08 Richard Guenther <rguenther@suse.de>
19978 PR middle-end/36172
19979 * fold-const.c (operand_equal_p): Two objects which types
19980 differ in pointerness are not equal.
19982 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19984 * calls.c (compute_argument_block_size): Add argument tree fndecl.
19985 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
19986 (emit_library_call_value_1): Add new variable fndecl initialized by
19987 NULL_TREE. It should be the decl type of orgfun, but this information
19988 seems not to be available here, so it uses the default calling abi.
19989 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
19990 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
19991 by TARGET_RETURN_IN_MEMORY.
19992 * config/i386/i386-interix.h: Likewise.
19993 * config/i386/i386.h: Likewise.
19994 * config/i386/i386elf.h: Likewise.
19995 * config/i386/ptx4-i.h: Likewise.
19996 * config/i386/sol2-10.h: Likewise.
19997 * config/i386/sysv4.h: Likewise.
19998 * config/i386/vx-common.h: Likewise.
19999 * config/cris/cris.h: Removed #if 0 clause.
20000 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
20001 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
20003 (ix86_sol10_return_in_memory): Likewise.
20004 (ix86_i386elf_return_in_memory): New.
20005 (ix86_i386interix_return_in_memory): New.
20006 * config/mt/mt-protos.h (mt_return_in_memory): New.
20007 * config/mt/mt.c: Likewise.
20008 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20009 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
20010 * config/bfin/bfin.h: Likewise.
20011 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
20013 * config/bfin/bfin.c: Likewise.
20014 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20015 * config/alpha/unicosmk.h: Likewise.
20016 * config/i386/cygming.h: Likewise.
20017 * config/iq2000/iq2000.h: Likewise.
20018 * config/mips/mips.h: Likewise.
20019 * config/mn10300/mn10300.h: Likewise.
20020 * config/rs6000/rs6000.h: Likewise.
20021 * config/score/score.h: Likewise.
20022 * config/spu/spu.h: Likewise.
20023 * config/v850/v850.h: Likewise.
20024 * defaults.h: Likewise.
20025 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
20026 * expr.c (emit_block_move): Adjust use of
20027 OUTGOING_REG_PARM_STACK_SPACE.
20028 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
20029 OUTGOING_REG_PARM_STACK_SPACE.
20030 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
20032 2008-05-08 Jakub Jelinek <jakub@redhat.com>
20034 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
20035 on OMP_RETURN for OMP_FOR.
20038 * dwarf2out.c (dw_expand_expr, common_check): Removed.
20039 (fortran_common): New function.
20040 (gen_variable_die): Call fortran_common instead of common_check,
20041 adjust for it returning tree instead of rtx. Formatting.
20043 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20047 * see.c (see_copy_insn): Copy new pure const attributes for new call.
20048 * c-decl.c (merge_decls): Ditto.
20049 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
20050 to RTL_CONST_OR_PURE_CALL_P.
20051 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
20052 Initialized DECL_LOOPING_CONST_PURE.
20053 (process_call_operands): Set tree_side_effects properly.
20054 * tree.h (TREE_READONLY_DECL_P): Removed.
20055 (DECL_IS_PURE): Renamed to DECL_PURE_P.
20056 (DECL_LOOPING_OR_CONST_P): New macro.
20057 (struct tree_function_decl): Added looping_const_or_pure_p.
20058 (ECF_*) Renumbered.
20059 (ECF_LOOPING_OR_CONST_P): New macro.
20060 * rtlanal.c (pure_const_p): Removed.
20061 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
20062 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
20063 to RTL_CONST_CALL_P.
20064 * ipa-pure-const.c (pure_const_state_e): Added looping field.
20065 (check_decl, check_tree, check_call, scan_function): Initialize
20067 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
20068 (static_execute): Set looping true for recursive functions.
20069 Undo setting state to IPA_NEITHER for recursive functions.
20070 * cse.c (cse_insn):
20071 * ifcvt.c (noce_can_store_speculate_p): Changed
20072 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
20073 RTL_CONST_OR_PURE_CALL_P.
20074 * dse.c (scan_insn): Ditto.
20075 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
20076 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
20077 RTL_CONST_OR_PURE_CALL_P.
20078 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
20079 pure_call_p to RTL_CONST_CALL_P.
20080 * gimplify.c (gimplify_call_expr): Clear side effects for
20081 non-looping pure and constant calls.
20082 * calls.c (emit_call_1): Set rtl flags from ecf flags.
20083 (flags_from_decl_or_type): Set ecf flags from decl flags.
20084 (initialize_argument_information): Turn off
20085 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
20086 Change const to pure if callee_copies is true rather than just
20088 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
20089 way of marking pure calls.
20090 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
20091 Remove hack that was supposed to fix pr7335 and remove old
20092 way of marking pure calls.
20093 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
20094 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
20095 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
20096 RTL_CONST_OR_PURE_CALL_P.
20097 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
20098 * loop-invariant.c (find_exits, find_invariant_bb): Changed
20099 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
20100 * sched-deps.c (schedule_analyze): Ditto.
20101 * rtl.h (struct rtx_def): Use call field, unchanging field, and
20102 return_val field of calls to represent pure and const function info.
20103 (CONST_OR_PURE_CALL_P): Deleted macro.
20104 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
20105 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
20106 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
20108 * tree-optimize.c (execute_fixup_cfg): Added test for
20109 ECF_LOOPING_CONST_OR_PURE.
20110 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
20112 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
20113 effects for looping pure or const calls.
20114 (verify_gimple_expr): Added verification code.
20115 * config/alpha/alpha.c (alpha_legitimize_address,
20116 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
20118 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
20119 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
20120 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
20121 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
20122 RTL_CONST_OR_PURE_CALL_P.
20123 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
20124 and const calls to be deleted.
20126 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20129 * config/i386/mmx.md (mmx_subv2sf3): New expander.
20130 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
20131 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
20132 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20133 to handle nonimmediate operands.
20134 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
20135 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
20136 to handle nonimmediate operands.
20137 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
20138 (mmx_pmulhrwv4hi3): New expander. Use
20139 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20140 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
20141 (sse2_umulv1siv1di3): New expander. Use
20142 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20143 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
20144 (mmx_eq<mode>3): New expander. Use
20145 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20146 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
20147 (mmx_uavgv8qi3): New expander. Use
20148 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20149 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
20150 (mmx_uavgv4hi3): New expander. Use
20151 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20153 * config/i386/sse.md
20154 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
20155 to handle nonimmediate operands.
20156 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
20157 to handle nonimmediate operands.
20158 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
20159 to handle nonimmediate operands.
20160 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
20161 to handle nonimmediate operands.
20162 (sse2_unpckhpd_exp): New expander. Use
20163 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20164 (sse2_unpcklpd_exp): New expander. Use
20165 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20166 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
20167 to handle nonimmediate operands.
20168 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
20169 to handle nonimmediate operands.
20170 (*sse2_<plusminus_insn><mode>3): Rename from
20171 sse2_<plusminus_insn><mode>3 insn pattern.
20172 (sse2_<plusminus_insn><mode>3): New expander. Use
20173 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20174 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
20175 (sse2_umulv2siv2di3): New expander. Use
20176 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20177 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
20178 (sse4_1_mulv2siv2di3): New expander. Use
20179 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20180 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
20181 (sse2_pmaddwd): New expander. Use
20182 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20183 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
20184 (sse2_eq<mode>3): New expander. Use
20185 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20186 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
20187 (sse4_1_eqv2di3): New expander. Use
20188 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20189 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20190 (sse2_uavgv16qi3): New expander. Use
20191 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20192 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20193 (sse2_uavgv16qi3): New expander. Use
20194 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20195 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
20196 (sse2_uavgv8hi3): New expander. Use
20197 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20198 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
20199 (ssse3_pmulhrswv8hi3): New expander. Use
20200 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20201 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
20202 (ssse3_pmulhrswv4hi3): New expander. Use
20203 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20205 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
20206 (<sse>_vmmul<mode>3): Ditto.
20207 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
20209 (ssse3_pmaddubsw128): Use register_operand for operand 1.
20210 (ssse3_pmaddubsw): Ditto.
20212 * config/i386/i386.c (struct_builtin_description)
20213 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
20214 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
20215 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
20216 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
20217 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
20218 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
20219 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
20220 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
20221 (ix86_fixup_binary_operands): Assert that src1
20222 and src2 must have the same mode when swapped.
20223 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
20224 and ix86_binary_operator_ok. Do not force operands in registers
20227 2008-05-07 Jan Hubicka <jh@suse.cz>
20229 * cgraph.c (dump_cgraph_node): Update.
20230 * cgraph.h (cgraph_local_info): Break out inline summary.
20231 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
20233 * ipa-inline (inline_summary): New accestor function.
20234 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
20235 cgraph_decide_inlining, compute_inline_parameters): Update.
20236 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
20238 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
20240 Cleanup ColdFire scheduling support and add V4 pipeline model.
20242 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
20243 (define_attr cpu): Add cfv4 value.
20244 (define_attr type, define_attr type1): Merge into a single 'type'
20245 attribute. Update all uses.
20246 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
20247 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
20249 (define_attr opx_mem, define_attr opy_mem): Remove.
20250 (define_attr op_mem): Clean up, update comment.
20251 (define_attr size): Use specific values instead of general int.
20252 (define_attr guess, define_attr split): Remove. Update all uses.
20253 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
20254 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
20255 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
20256 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
20257 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
20258 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
20259 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
20260 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
20261 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
20262 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
20263 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
20264 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
20265 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
20266 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
20267 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
20268 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
20269 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
20270 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
20271 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
20272 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
20273 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
20274 Update or set attributes.
20275 (stack_tie): New fake instruction.
20277 * config/m68k/m68k.h (TUNE_CFV4): New macro.
20278 (m68k_sched_attr_size): Update declaration.
20279 (m68k_sched_attr_type2): Remove.
20280 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
20281 Declare new bypass predicates.
20283 * config/m68k/m68k.c (m68k_sched_issue_rate,
20284 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
20286 (TARGET_SCHED_ISSUE_RATE,
20287 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
20288 (override_options): Handle scheduling for ColdFire V4 core.
20289 (m68k_expand_prologue): Emit stack_tie.
20290 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
20291 'OP_TYPE_FPN'. Update all uses.
20292 (sched_guess_p): Remove.
20293 (sched_address_type): Handle symbolic addresses.
20294 (sched_get_operand): New static function.
20295 (sched_operand_type): Merge into sched_attr_op_type.
20296 (sched_attr_op_type): Handle FP registers, handle quick constants,
20298 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
20299 (m68k_sched_attr_size): Update. Move logic to ...
20300 (sched_get_attr_size_int): New static function.
20301 (sched_get_opxy_mem_type): New static function.
20302 (m68k_sched_attr_op_mem): Update.
20303 (m68k_sched_attr_type2): Remove.
20304 (sched_cfv4_bypass_data): New static variable.
20305 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
20306 (m68k_sched_issue_rate): Implement scheduler hook.
20307 (struct _sched_ib: enabled_p): New field.
20308 (m68k_sched_variable_issue): Update. Handle V4.
20309 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
20310 sched_dump_class_func_t, sched_dump_split_class,
20311 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
20312 sched_dump_dfa_class, m68k_sched_dump): Remove.
20313 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
20315 (m68k_sched_init_global): Remove statisctics dumping, introduce
20316 sanity check that all instructions have pipeline reservations. Handle
20318 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20319 Handle ColdFire V4 core.
20320 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
20321 New static functions.
20322 (m68k_sched_address_bypass_p): New bypass predicate.
20323 (sched_get_indexed_address_scale): New static function.
20324 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
20326 * cf.md: Update comments.
20327 (define_attr type2): Remove. Use 'type' attribute instead.
20329 (cf_ib): Rename to cfv123_ib. Update all uses.
20330 (cf_oep): Rename to cfv123_oep. Update all uses.
20331 (cf_chr): Rename to cfv123_chr. Update all uses.
20332 (cf_mem): Rename to cfv123_mem. Update all uses.
20333 (cf_mac): Move to more appropriate place.
20334 (cfv123_guess): New automaton and cpu_unit.
20335 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
20336 Update uses of 'size' attribute. Handle before reload scheduling.
20337 (cfv123_guess): New dummy reservation for unhandled instructions.
20338 (cfv4_*): Pipeline description of ColdFire V4 core.
20339 (ignore): New reservation to handle 'ignore' type.
20341 2008-05-07 Ian Lance Taylor <iant@google.com>
20343 PR middle-end/36013
20344 * gimplify.c (find_single_pointer_decl_1): Don't look through
20346 (find_single_pointer_decl): Adjust comments.
20348 2008-05-07 Jakub Jelinek <jakub@redhat.com>
20350 PR middle-end/36137
20351 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
20352 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
20354 PR middle-end/36106
20355 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
20356 integral type rather than floating point, then VIEW_CONVERT_EXPR
20357 to the floating point type.
20359 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20361 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
20362 TFmode op0 to register.
20364 2008-05-07 Alan Modra <amodra@bigpond.net.au>
20366 * c-decl.c (grokdeclarator): Comment typo.
20368 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
20370 * tree-flow.h: Remove prototype for computed_goto_p.
20371 * tree-cfg.c (computed_goto_p): Make static.
20373 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
20376 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
20377 (contains_aligned_value_p): This. Handle _Decimal128.
20378 (ix86_function_arg_boundary): Only align _Decimal128 to its
20379 natural boundary and handle it properly.
20381 2008-05-06 Martin Jambor <mjambor@suse.cz>
20383 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
20384 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
20385 (ipcp_method_set_orig_node): Removed.
20386 (ipcp_cval_get_cvalue_type): Removed.
20387 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
20388 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
20389 (ipcp_cval_set_cvalue_type): Removed.
20390 (ipcp_cval_get_cvalue): Removed.
20391 (ipcp_cval_set_cvalue): Removed.
20392 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
20393 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
20394 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
20395 (ipcp_cval_meet): Renamed to ipa_lattice_meet
20396 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
20397 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
20398 (ipcp_get_ith_lattice): Changed parameters.
20399 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
20400 (ipcp_lattice_from_jfunc): Changed parameters.
20401 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
20402 (ipcp_method_cval_print): Added temporary variable info.
20403 (ipcp_redirect): Removed already unused local variable caller.
20404 (ipcp_redirect): New temporary variable orig_callee_info
20405 (ipcp_redirect): Removed newly unused local variable callee.
20406 (ipcp_redirect): Removed (a bit confusing) local variable type.
20407 (ipcp_insert_stage): Added local variable info.
20408 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
20410 (ipcp_formal_create): Removed.
20411 (ipcp_method_cval_set): Removed.
20412 (ipcp_propagate_stage): Renamed lattice variables.
20413 (ipcp_method_cval_set_cvalue_type): Removed.
20414 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
20415 (ipcp_print_all_lattices): Changed printed strings to refer to
20416 lattices rather than cvals.
20417 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
20418 (ipcp_propagate_const): Changed formal parameters.
20419 (build_const_val): Changed formal parameters.
20420 (ipcp_insert_stage): Removed useless variable cvalue
20421 (build_const_val): Changed formal parameters.
20422 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
20423 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
20424 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
20425 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
20426 (ipcp_print_func_profile_counts): Changed string from "method" to
20428 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
20429 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
20430 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
20431 (ipcp_structures_print): Renamed to ipcp_print_all_structures
20432 (ipcp_profile_print): Renamed to ipcp_print_profile_data
20433 (ipcp_lat_is_const): Changed parameters and made inline.
20434 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
20435 (ipcp_redirect): Renamed to ipcp_need_redirect_p
20436 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
20437 the predicate condition directly
20438 (ipcp_propagate_stage): Added local variable args. Removed local
20439 variable callee. (Both are mere code simplifications.)
20440 (ipcp_method_dont_insert_const): Renamed to
20441 ipcp_node_not_modifiable_p.
20442 (ipcp_node_not_modifiable_p): Made inline.
20443 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
20444 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
20445 (ipcp_print_all_lattices): Removed variable cvalue
20446 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
20449 2008-05-06 Olivier Hainque <hainque@adacore.com>
20451 * tree-sra.c (try_instantiate_multiple_fields): Early return
20452 if field has POINTER_TYPE.
20454 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
20456 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
20457 by using 'q' specifier for instruction.
20458 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
20460 2008-05-06 Anatoly Sokolov <aesok@post.ru>
20462 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20463 Change mode of zero_extract from QImode to HImode.
20464 (sign bit tests peepholes): (Ditto.).
20466 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
20468 * config/i386/mmx.md: Remove double backslashes from asm templates.
20469 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
20470 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20471 to handle nonimmediate operands.
20472 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
20473 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20474 to handle nonimmediate operands.
20475 (*mmx_<code>v2sf3_finite): New insn pattern.
20476 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
20477 (mmx_<code>v2sf3): New expander. Use
20478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20479 (mmx_<plusminus_insn><mode>3): New expander. Use
20480 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20481 (*mmx_<plusminus_insn><mode>3): New insn pattern.
20482 (mmx_add<mode>3): Removed.
20483 (mmx_ssadd<mode>3): Ditto.
20484 (mmx_usadd<mode>3): Ditto.
20485 (mmx_sub<mode>3): Ditto.
20486 (mmx_sssub<mode>3): Ditto.
20487 (mmx_ussub<mode>3): Ditto.
20488 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
20489 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
20490 to handle nonimmediate operands.
20491 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
20493 (mmx_smulv4hi3_highpart): New expander. Use
20494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20495 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
20497 (mmx_umulv4hi3_highpart): New expander. Use
20498 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20499 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
20500 (mmx_<code>v4hi3): New expander. Use
20501 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20502 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
20503 (mmx_<code>v8qi3): New expander. Use
20504 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20505 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
20506 (mmx_<code><mode>3): New expander. Use
20507 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20509 2008-05-05 Jan Hubicka <jh@suse.cz>
20511 PR tree-optimization/36118
20512 * passes.c (pass_init_dump_file): Fix dump header.
20514 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20516 PR middle-end/36141
20517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
20518 VCE for function decls.
20520 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20522 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
20524 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20526 * config/i386/i386.md (sat_plusminus): New.
20527 (plusminus_insn): Likewise.
20528 (plusminus_mnemonic): Likewise.
20530 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
20531 (*<addsub><mode>3_cc_overflow): Renamed to ...
20532 (*<plusminus_insn><mode>3_cc_overflow): This.
20533 (*<addsub>si3_zext_cc_overflow): Renamed to ...
20534 (*<plusminus_insn>si3_zext_cc_overflow): This.
20536 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
20537 (<plusminus_insn><mode>3): This.
20538 (*<addsub><mode>3): Renamed to ...
20539 (*<plusminus_insn><mode>3): This.
20540 (<sse>_vm<addsub><mode>3): Renamed to ...
20541 (<sse>_vm<plusminus_insn><mode>3): This.
20542 (sse3_h<addsub>v4sf3): Renamed to ...
20543 (sse3_h<plusminus_insn>v4sf3): This.
20544 (sse3_h<addsub>v2df3): Renamed to ...
20545 (sse3_h<plusminus_insn>v2df3): This.
20546 (<plusminus_insn><mode>3): New.
20547 (*<plusminus_insn><mode>3): Likewise.
20548 (sse2_<plusminus_insn><mode>3): Likewise.
20549 (add<mode>): Removed.
20550 (*add<mode>3): Likewise.
20551 (sse2_ssadd<mode>3): Likewise.
20552 (sse2_usadd<mode>3): Likewise.
20553 (sub<mode>3): Likewise.
20554 (*sub<mode>3): Likewise.
20555 (sse2_sssub<mode>3): Likewise.
20556 (sse2_ussub<mode>3): Likewise.
20558 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
20560 * gthr-single.h: Add in required interface elements as per gthr.h.
20561 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
20562 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
20563 Generalize UNUSED macro.
20564 (__gthread_once): Add.
20565 (__gthread_key_create): Add.
20566 (__gthread_key_delete): Add.
20567 (__gthread_getspecific): Add.
20568 (__gthread_setspecific): Add.
20570 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
20572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
20573 the same size types for the indirect reference on the rhs, then
20576 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/i386.md
20579 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
20580 one insn template instead of template series.
20581 (*xordi_1_rex64): Ditto.
20582 (*xordi_2_rex64): Ditto.
20584 2008-05-05 Ira Rosen <irar@il.ibm.com>
20586 PR tree-optimization/36119
20587 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
20590 2008-06-04 Jan Hubicka <jh@suse.cz>
20592 tree-optimization/36100
20593 * tree-pass.h (pass_O0_always_inline): Declare.
20594 * ipa-inline.c (inline_transform): Remove dead code.
20595 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
20596 pass_O0_always_inline): New.
20597 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
20599 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
20601 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
20602 mnemonic in this_param move for TARGET_64BIT.
20604 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
20606 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
20607 (*strmovsi_rex_1): Ditto.
20608 (*strsetsi_1): Ditto.
20609 (*strsetsi_rex_1): Ditto.
20611 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
20612 adddicc expanders using SWI mode iterator.
20614 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
20617 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
20620 2008-05-04 David S. Miller <davem@davemloft.net>
20622 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
20623 (sparc*-*-linux*): Use linux.h in tm_file.
20624 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
20625 compiler defaulting to 32-bit.
20626 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
20628 * config/sparc/linux.h: Remove definitions now obtained
20629 properly from linux.h
20630 * config/sparc/linux64.h: Likewise.
20631 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
20632 don't want this setting for 32-bit builds in a biarch compiler.
20633 * doc/install.texi: Add sparc-linux to list of targets
20634 supporting --enable-targets=all.
20636 2008-05-03 Andrew Pinski <pinskia@gmail.com>
20638 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
20640 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
20642 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
20643 after V4SI_FTYPE_V8HI.
20644 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
20645 case V4SI_FTYPE_V2DF.
20647 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
20649 * doc/invoke.texi (max-flow-memory-locations): Removed.
20650 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
20652 2008-05-03 Richard Guenther <rguenther@suse.de>
20654 PR middle-end/34973
20655 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
20657 2008-05-02 David S. Miller <davem@davemloft.net>
20659 * config.gcc (need_64bit_hwint): Document libcpp dependency.
20661 2008-05-02 Simon Baldwin <simonb@google.com>
20664 * c-common.h (warn_array_subscript_range): Removed.
20665 * c-common.c (warn_array_subscript_range): Ditto.
20666 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
20667 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
20669 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20671 * config/i386/i386.c (ix86_special_builtin_type): New.
20672 (bdesc_special_args): Likewise.
20673 (ix86_expand_special_args_builtin): Likewise.
20674 (ix86_init_mmx_sse_builtins): Updated.
20675 (ix86_expand_builtin): Updated.
20676 (ix86_expand_store_builtin): Removed.
20677 (ix86_expand_unop_builtin): Likewise.
20679 * config/i386/mm3dnow.h (__v2sf): Moved to ...
20680 * config/i386/mmintrin.h (__v2sf): Here.
20682 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
20684 (_mm_loadl_pi): Likewise.
20685 (_mm_storeh_pi): Replace __v2si with __v2sf.
20686 (_mm_storel_pi): Likewise.
20688 * doc/extend.texi: Correct __builtin_ia32_loadhps,
20689 __builtin_ia32_loadlps, __builtin_ia32_storehps,
20690 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
20691 __builtin_ia32_loadlpd.
20693 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20695 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
20696 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
20697 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
20698 (ix86_init_mmx_sse_builtins): Updated.
20699 (ix86_expand_args_builtin): Likewise.
20700 (ix86_expand_builtin): Likewise.
20701 (ix86_expand_unop1_builtin): Renamed to ...
20702 (ix86_expand_unop_vec_merge_builtin): This.
20704 2008-05-01 Jan Hubicka <jh@suse.cz>
20707 * ipa-inline.c (inline_generate_summary): Make static.
20708 (inline_transform): Do not call inlining at -O0; make static.
20709 * passes.c (execute_todo): Add sanity check.
20710 (execute_one_ipa_transform_pass): Execute proper flags.
20712 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
20714 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
20715 (DECL_NONADDRESSABLE_P): Likewise.
20716 * alias.c (record_component_aliases): Fix comment.
20718 2008-05-01 Simon Baldwin <simonb@google.com>
20720 * c-common.h (warn_array_subscript_range): New function.
20721 * c-common.c (warn_array_subscript_range): Ditto.
20722 * tree-vrp.c (check_array_ref): Corrected code to agree with
20723 comment, ignoring only arrays of size 0 or size 1.
20724 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
20726 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20728 * config/i386/i386.c (ix86_builtin_type): Replace
20729 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
20730 (bdesc_args): Updated.
20731 (ix86_init_mmx_sse_builtins): Likewise.
20732 (ix86_expand_args_builtin): Likewise.
20734 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
20737 * doc/extend.texi: Correct __builtin_ia32_palignr.
20739 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386.c (bdesc_crc32): Removed.
20743 (ix86_expand_crc32): Likewise.
20744 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
20745 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
20746 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
20747 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
20748 UINT_FTYPE_UINT_UCHAR.
20749 (bdesc_args): Updated. Add crc32 builtins.
20750 (ix86_init_mmx_sse_builtins): Updated.
20751 (ix86_expand_args_builtin): Updated to support subreg.
20753 * doc/extend.texi: Correct __builtin_ia32_crc32di.
20755 2008-05-01 Jan Hubicka <jh@suse.cz>
20757 * tree-pass.h (opt_pass): Add IPA_PASS.
20758 (varpool_node, cgraph_node): Forward declare.
20759 (ipa_opt_pass): Define.
20760 (pass_ipa_inline): Turn into ipa_opt_pass.
20761 (pass_apply_inline): Remove.
20762 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
20763 (apply_inline): Turn into ....
20764 (inline_transform): ... this one.
20765 (inline_generate_summary): New function.
20766 (pass_apply_inline): Remove.
20767 * function.h (ipa_opt_pass): Forward declare structure; typedef;
20769 (struct function): Add ipa_transforms_to_apply.
20770 * passes.c (register_one_dump_file): Work on IPA_PASS.
20771 (init_optimization_passes): Remove pass_inline_parameters and
20773 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
20774 (execute_one_pass) ... here; apply transforms when possible.
20775 (add_ipa_transform_pass, execute_ipa_summary_asses,
20776 execute_one_ipa_transform_pass): New.
20777 (execute_ipa_pass_list): Update for IPA_PASS type.
20779 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20781 * config/i386/i386.c (ix86_builtin_type): Add
20782 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
20783 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
20784 (bdesc_args): Add SSE4a builtins.
20785 (ix86_init_mmx_sse_builtins): Updated.
20786 (ix86_expand_args_builtin): Likewise.
20787 (ix86_expand_builtin): Likewise.
20789 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20791 * config/i386/i386.c (ix86_builtin_type): Add
20792 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
20793 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
20794 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
20795 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
20796 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
20797 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
20798 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
20799 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
20800 and DI_FTYPE_DI_DI_INT.
20801 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
20802 (ix86_init_mmx_sse_builtins): Updated.
20803 (ix86_expand_args_builtin): Likewise.
20804 (ix86_expand_builtin): Likewise.
20805 (ix86_expand_binop_imm_builtin): Removed.
20807 * doc/extend.texi: Correct __builtin_ia32_palignr128.
20809 2008-04-30 Richard Guenther <rguenther@suse.de>
20811 PR tree-optimization/32921
20812 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
20814 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
20816 * config/arm/arm.c (arm_unwind_emit): Use
20817 crtl->all_throwers_are_sibcalls instead of
20818 cfun->all_throwers_are_sibcalls.
20819 (arm_output_fn_unwind): Likewise.
20820 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
20821 instead of cfun->uses_pic_offset_table.
20822 (frv_expand_prologue): Likewise.
20823 (frv_frame_pointer_required): Likewise.
20824 (frv_expand_fdpic_call): Likewise.
20825 (frv_emit_movsi): Likewise.
20826 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
20827 cfun->returns_pcc_struct instead of
20828 current_function_returns_pcc_struct.
20829 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
20830 instead of cfun->calls_eh_return.
20831 (m32c_pushm_popm): Likewise.
20832 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
20833 "extern" declaration.
20835 2008-04-30 Richard Guenther <rguenther@suse.de>
20837 PR tree-optimization/21636
20838 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
20840 (evaluate_stmt): Print the likely value.
20841 (ccp_visit_stmt): Avoid excessive vertical spacing.
20843 2008-04-30 Rafael Espíndola <espindola@google.com>
20845 * builtins.c (fold_call_expr): Return realret.
20846 * tree-ssa-threadedge.c
20847 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20848 __builtin_object_size.
20850 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
20852 * gcc.c (wrapper_string): New variable.
20853 (insert_wrapper): New function.
20854 (execute): New option -wrapper.
20855 * doc/invoke.texi (Overall Options): New driver option -wrapper.
20857 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
20859 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
20860 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
20861 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
20863 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
20864 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
20865 config/rs6000/e500crtres64gprctr.asm,
20866 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
20867 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
20868 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
20869 config/rs6000/e500crtsav64gprctr.asm,
20870 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
20871 config/rs6000/e500crtsavg64gprctr.asm: New files.
20872 * config/rs6000/t-ppccomm: Add build rules for new files.
20873 (LIB2FUNCS_STATIC_EXTRA): Add new files.
20874 * config/rs6000/t-netbsd: Add build rules for new files.
20875 (LIB2FUNCS_STATIC_EXTRA): New variable.
20876 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
20877 (CRTSAVRES_DEFAULT_SPEC): Likewise.
20878 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
20880 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
20882 * config/i386/i386.c (ix86_builtin_type): Add
20883 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
20884 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
20885 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
20886 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
20887 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
20888 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
20889 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
20890 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
20891 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
20892 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
20893 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
20894 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
20895 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
20896 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
20897 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
20898 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
20899 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
20900 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
20901 V1DI_FTYPE_V2SI_V2SI.
20902 (bdesc_2arg): Moved to ...
20903 (bdesc_args): Here.
20904 (ix86_init_mmx_sse_builtins): Updated.
20905 (ix86_expand_args_builtin): Updated. Take a pointer
20906 to const struct builtin_description. Handle comparison
20908 (ix86_expand_sse_compare): Take a new argument for swapping operands.
20909 (ix86_expand_builtin): Updated.
20911 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
20912 (ssse3_pmaddubsw128): This.
20913 (ssse3_pmaddubswv4hi3): Renamed to ...
20914 (ssse3_pmaddubsw): This.
20916 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
20917 (__builtin_ia32_packssdw128): Likewise.
20918 (__builtin_ia32_packuswb128): Likewise.
20919 (__builtin_ia32_pmaddubsw): Likewise.
20920 (__builtin_ia32_pmaddubsw128): Likewise.
20922 2008-04-30 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/14847
20925 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
20926 (recognize_bits_test): Use it.
20927 (recognize_single_bit_test): Likewise.
20929 2008-04-30 Martin Jambor <mjambor@suse.cz>
20931 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
20932 instead of setting number of formal parameters to zero.
20933 (ipcp_init_stage): Do not set the number of actual parameters to zero
20935 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
20936 which are called with variable number of arguments.
20937 (ipcp_insert_stage): Explicitely skipping all nodes which are
20938 called with variable number of arguments.
20939 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
20940 number of parameters.
20942 * ipa-prop.h (struct ipa_node_params): Added flag
20943 called_with_var_arguments
20944 (ipa_set_param_count): Added. Changed sole setter to use it.
20945 (ipa_get_param_count): Added. All readers of param_count
20946 converted to use it instead.
20947 (ipa_set_called_with_variable_arg): Added.
20948 (ipa_is_called_with_var_arguments): Added.
20949 (ipa_get_ith_param): Added. All readers of param_decls converted
20951 (ipa_set_cs_argument_count): Added, sole writer to argument_count
20953 (ipa_get_cs_argument_count): Added, all readers of argument_count
20955 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
20958 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
20959 (struct ipcp_lattice): Renamed cval_type to type
20960 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
20962 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
20963 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
20964 (ipcp_insert_stage): Changed the type of variable cvalue to tree
20965 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
20966 (build_const_val): Changed the type of parameter cvalue to tree
20967 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
20968 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
20970 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
20973 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
20974 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
20975 (ipa_add_method): Renamed to ipa_push_func_to_list
20976 (ipa_remove_method): Renamed to ipa_pop_func_from_list
20977 (ipa_callsite_param_count): Removed.
20978 (ipa_callsite_param_count_set): Removed.
20979 (ipa_callsite_param): Removed.
20980 (ipa_callsite_callee): Removed.
20981 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
20982 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
20983 (ipa_method_formal_count): Removed.
20984 (ipa_method_formal_count_set): Removed.
20985 (ipa_method_get_tree): Removed.
20986 (ipa_method_tree_map_create): Removed.
20987 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
20988 (ipa_create_param_decls_array): Creates the array itself
20989 (ipa_create_param_decls_array): Temporary variable info instead of
20990 a few dereferences.
20991 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
20992 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
20993 (get_type): Removed.
20994 (ipa_jf_get_info_type): Removed.
20995 (ipa_node_create): Renamed to ipa_create_node_params
20996 (ipa_free): Renamed to ipa_free_all_node_params
20997 (ipa_nodes_create): Renamed to ipa_create_all_node_params
20998 (ipa_edges_create): Renamed to ipa_create_all_edge_args
20999 (ipa_edges_free): Renamed to ipa_free_all_edge_args
21000 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
21001 (ipa_free_all_node_params): Deallocation to jump_functions moved to
21002 ipa_free_all_edge_args
21003 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
21004 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
21005 (ipa_create_methodlist_node): Removed.
21006 (ipa_methodlist_method): Removed.
21007 (ipa_methodlist_method_set): Removed.
21008 (ipa_methodlist_next_method): Removed.
21009 (ipa_methodlist_next_method_set): Removed.
21010 (ipa_method_is_modified): Removed.
21011 (ipa_method_modify_create): Removed.
21012 (ipa_method_modify_init): Temporary variable info instead of a few
21014 (ipa_detect_param_modifications): Temporary variable info instead of
21015 a few dereferences.
21016 (ipa_compute_jump_functions): Temporary variable info instead of
21017 a few dereferences.
21018 (ipa_method_modify_set): Removed.
21019 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
21020 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
21021 than craph_node as the first parameter.
21022 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
21023 (ipa_method_modify_init): Removed.
21024 (ipa_compute_jump_functions): Added a temp variable instead of
21025 repeatadly dereferencing the cgraph_edge.aux pointer
21026 (ipa_callsite_param_set_type): Removed.
21027 (ipa_compute_jump_functions): i renamed to index and moved to
21029 (ipa_callsite_param_set_info_type_formal): Removed.
21030 (ipa_callsite_param_set_info_type): Removed.
21031 (ipa_callsite_param_map_create): Removed.
21032 (ipa_callsite_tree): Removed.
21033 (ipa_callsite_caller): Removed.
21034 (ipa_pop_func_from_list): return_method removed to return_func
21036 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
21037 prefixed all values with IPA_. Changed all users.
21038 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
21039 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
21040 and FORMAL_IPATYPE IPA_PASS_THROUGH.
21041 (union parameter_info): Renamed to jump_func_value.
21042 (union jump_func_value): Renamed value to constant
21043 (struct ipa_jump_func): Renamed info_type to value
21044 (struct ipa_node): Renamed to ipa_node_params
21045 (struct ipa_node_params): Renamed ipa_arg_num to param_count
21046 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
21047 (struct ipa_node_params): Renamed ipa_mod to modified_flags
21048 (struct ipa_edge): Renamed to ipa_edge_args
21049 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
21050 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
21051 (struct ipa_methodlist): Renamed to ipa_func_list
21052 (struct ipa_func_list): method_p renamed to node, next_method
21054 (ipa_methodlist_p): Removed, switched all users to struct pointer
21055 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
21057 2008-04-30 Alan Modra <amodra@bigpond.net.au>
21059 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
21060 (rs6000_emit_epilogue): Use backchain to restore only when we
21061 have a large frame. Make use of frame pointer to restore if we
21062 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
21064 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
21066 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
21067 Add mode to zero_extract.
21068 (sign bit tests peepholes): (Ditto.).
21070 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
21072 * config/i386/i386.c (ix86_builtins): Replace Prescott New
21073 Instructions in comments with SSE3.
21074 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
21075 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
21076 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
21077 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
21078 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
21079 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
21080 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
21081 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
21082 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
21083 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
21084 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
21085 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
21086 (bdesc_sse_args): Renamed to ...
21087 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
21088 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
21089 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
21090 IX86_BUILTIN_FABSQ.
21091 (bdesc_1arg): Moved to ...
21092 (bdesc_args): Here.
21093 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
21094 Instructions in comments with SSE3.
21095 (ix86_expand_sse_operands_builtin): Renamed to ...
21096 (ix86_expand_args_builtin): This. Updated.
21097 (ix86_expand_unop1_builtin): Update comments.
21098 (ix86_expand_builtin): Updated.
21100 2008-04-29 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/36078
21103 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
21104 Update virtual SSA form after cleaning up the CFG.
21106 2008-04-29 Richard Guenther <rguenther@suse.de>
21108 PR middle-end/15255
21109 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
21111 2008-04-29 Richard Guenther <rguenther@suse.de>
21113 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
21114 (compute_may_aliases): Do not call finalize_ref_all_pointers.
21115 (compute_flow_insensitive_aliasing): Do not treat
21116 PTR_IS_REF_ALL pointers special.
21117 (get_smt_for): Likewise.
21118 (may_alias_p): Re-structure.
21119 (is_escape_site): A ref-all pointer conversion is not an escape site.
21120 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
21121 PTR_IS_REF_ALL pointers special.
21122 * tree-ssa-structalias.h (struct alias_info): Remove
21123 ref_all_symbol_mem_tag field.
21124 (PTR_IS_REF_ALL): Remove.
21126 2008-04-29 Richard Guenther <rguenther@suse.de>
21128 PR middle-end/36077
21129 * fold-const.c (extract_muldiv_1): In combining division constants
21130 make sure to never overflow.
21132 2008-04-29 Nick Clifton <nickc@redhat.com>
21134 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
21136 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21139 * optc-gen.awk: Work around HP-UX/IA awk bug.
21141 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
21143 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
21146 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21149 * config/i386/i386.md
21150 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
21151 Change operand 1 predicate to nonimmediate_operand.
21153 2008-04-28 Jakub Jelinek <jakub@redhat.com>
21156 * dwarf2out.c (struct die_struct): Mark as chain_circular through
21158 * gengtype.c (walk_type, write_func_for_structure): Handle
21160 * doc/gty.texi: Document chain_circular.
21162 2008-04-28 Richard Guenther <rguenther@suse.de>
21164 PR tree-optimization/36066
21165 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
21168 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/i386.md
21172 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
21173 Use match_scratch instead of match_operand for operands 3 and 4.
21175 2008-04-27 Richard Guenther <rguenther@suse.de>
21177 PR tree-optimization/18754
21178 PR tree-optimization/34223
21179 * tree-pass.h (pass_complete_unrolli): Declare.
21180 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
21181 loop size before and after unconditionally of UL_NO_GROWTH in effect.
21182 Rewrite loop into loop closed SSA form if it is not already.
21183 (tree_unroll_loops_completely): Re-structure to iterate over
21184 innermost loops with intermediate CFG cleanups.
21185 Unroll outermost loops only if requested or the code does not grow
21187 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
21188 loops are available.
21189 (tree_vectorize): Instead do so here.
21190 (tree_complete_unroll): Also unroll outermost loops.
21191 (tree_complete_unroll_inner): New function.
21192 (gate_tree_complete_unroll_inner): Likewise.
21193 (pass_complete_unrolli): New pass.
21194 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
21195 uses outside of the loop.
21196 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
21197 form if it is available.
21198 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
21199 * passes.c (init_optimization_passes): Schedule complete inner
21200 loop unrolling pass before the first CCP pass after final inlining.
21202 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
21204 * targhooks.h (default_emutls_var_fields,
21205 default_emutls_var_init): Declare.
21206 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
21207 * target.h (struct gcc_target): Add struct emutls member.
21208 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
21209 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
21210 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
21211 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
21212 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
21213 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
21214 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
21215 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
21216 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
21217 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
21218 emit debug information.
21219 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
21220 * varasm.c: Include targhooks.h.
21221 (emutls_object_section, emutls_tmpl_section): New.
21222 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
21223 (EMUTLS_SEPARATOR): New.
21224 (prefix_name): New.
21225 (get_emutls_object_name): New.
21226 (default_emutls_var_fields): New, broken out of ...
21227 (get_emutls_object_type): ... here. Adjust to use target hooks.
21228 (get_emutls_init_templ_addr): Adjust to use target hooks.
21229 (emutls_decl): Adjust to use target hooks.
21230 (emutls_finish): Likewise.
21231 (default_emutls_var_init): New, broken out of ...
21232 (assemble_variable): ... here. Adjust to use target hooks.
21233 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
21234 SECCAT_EMUTLS_TMPL.
21235 * c-common.c (handle_section_attribute): Prevent overriding
21236 sections for emulated tls with special sections.
21237 * config/i386/i386.c (x86_64_elf_select_section): Add
21238 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
21239 (x86_64_elf_unique_section): Likewise.
21240 * config/vxworks.c: Include tree.h.
21241 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
21242 (vxworks_override_options): Set TLS scheme.
21243 * doc/tm.texi (Emulated TLS): New node.
21245 2008-04-26 Simon Baldwin <simonb@google.com>
21248 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
21249 with propagated string constants.
21251 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
21253 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
21254 constraint for operand 2 when operand 0 is memory operand.
21255 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
21256 operand 0 is memory operand.
21257 (fix_trunc<mode>_i387_with_temp): Ditto.
21258 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
21259 operand 2 when operand 1 is memory operand.
21260 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
21261 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
21262 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
21263 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
21264 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
21265 operands 2,3 and 4 when operand 1 is memory operand.
21266 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
21268 (fistdi2_floor_with_temp): Ditto.
21269 (fist<mode>2_floor_with_temp): Ditto.
21270 (fistdi2_ceil_with_temp): Ditto.
21271 (fist<mode>2_ceil_with_temp): Ditto.
21272 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
21274 2008-04-26 David Daney <ddaney@avtrex.com>
21276 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
21278 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
21279 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
21280 UNSPEC_UPDATE_GOT_VERSION): Renumber.
21281 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
21282 (compare_and_swap_12): New insn.
21283 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
21284 * config/mips/mips.c (mips_force_binary): New function.
21285 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
21286 (mips_expand_compare_and_swap_12): New function.
21287 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
21289 2008-04-25 Jan Hubicka <jh@suse.cz>
21292 * cfgexpand.c (pass_expand): Turn into RTL pass.
21293 * passes.c (execute_one_pass): Do pass typechecking after execution.
21294 * tree-pass.h (pass_expand): Turn into RTL pass.
21296 * function.h (struct rtl_data): Move here fields
21297 accesses_prior_frames, calls_eh_return, saves_all_registers,
21298 has_nonlocal_goto, has_asm_statement, is_thunk,
21299 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
21300 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
21301 arg_pointer_save_area_init from struct function; turn into bool.
21302 (struct function): Move
21303 calls_eh_return, saves_all_registers, has_nonlocal_goto,
21304 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
21305 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
21306 tail_call_emit, arg_pointer_save_area_init
21307 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
21308 (current_function_returns_struct, current_function_returns_pcc_struct,
21309 current_function_calls_setjmp, current_function_calls_alloca,
21310 current_function_accesses_prior_frames,
21311 current_function_calls_eh_return, current_function_is_thunk,
21312 current_function_stdarg, current_function_profile,
21313 current_function_limit_stack, current_function_uses_pic_offset_table,
21314 current_function_uses_const_pool, current_function_has_nonlocal_label,
21315 current_function_saves_all_registers,
21316 current_function_has_nonlocal_goto,
21317 current_function_has_asm_statement): Remove accesor macros.
21318 * ra-conflict.c (global_conflicts): Update.
21319 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
21320 (suitable_for_tail_call_opt_p): Update.
21321 * builtins.c (expand_builtin_return_addr): Update.
21322 (expand_builtin_setjmp_setup): Update.
21323 (expand_builtin_nonlocal_goto): Update.
21324 * final.c (final_start_function): Update.
21325 (profile_function): Update.
21326 (leaf_function_p): Update.
21327 (only_leaf_regs_used): Update.
21328 * df-scan.c (df_get_exit_block_use_set): Update.
21329 * dojump.c (clear_pending_stack_adjust): Update.
21330 * tree-stdarg.c (gate_optimize_stdarg): Update.
21331 * gimple-low.c (lower_function_body): Update.
21332 * global.c (compute_regsets): Update.
21333 (global_alloc): Update.
21334 * dwarf2out.c (dwarf2out_begin_prologue): Update.
21335 * expr.c (expand_assignment): Update.
21336 * dse.c (dse_step0): Update.
21337 (dse_step1): Update.
21338 * c-decl.c (store_parm_decls): Update.
21339 * local-alloc.c (combine_regs): Update.
21340 (find_free_reg): Update.
21341 * function.c (assign_parms_augmented_arg_list): Update.
21342 (assign_parm_find_data_types): Update.
21343 (assign_parms): Update.
21344 (allocate_struct_function): Update.
21345 (expand_function_start): Update.
21346 (expand_function_end): Update.
21347 (get_arg_pointer_save_area): Update.
21348 (thread_prologue_and_epilogue_insns): Update.
21349 (rest_of_match_asm_constraints): Update.
21350 * stor-layout.c (variable_size): Update.
21351 * gcse.c (gcse_main): Update.
21352 (bypass_jumps): Update.
21353 * gimplify.c (gimplify_function_tree): Update.
21354 * calls.c (emit_call_1): Update.
21355 (expand_call): Update.
21356 * bt-load.c (compute_defs_uses_and_gen): Update.
21357 * except.c (sjlj_assign_call_site_values): Update.
21358 (sjlj_emit_function_enter): Update.
21359 (can_throw_external): Update.
21360 (set_nothrow_function_flags): Update.
21361 (expand_builtin_unwind_init): Update.
21362 (expand_eh_return): Update.
21363 (convert_to_eh_region_ranges): Update.
21364 (output_function_exception_table): Update.
21365 * emit-rtl.c (gen_tmp_stack_mem): Update.
21366 * cfgexpand.c (expand_used_vars): Update.
21367 (tree_expand_cfg): Update.
21368 * cfgcleanup.c (rest_of_handle_jump): Update.
21369 * explow.c (allocate_dynamic_stack_space): Update.
21370 * varasm.c (assemble_start_function): Update.
21371 (force_const_mem): Update.
21372 (mark_constant_pool): Update.
21373 * tree-optimize.c (tree_rest_of_compilation): Update.
21374 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
21375 * tree-cfg.c (notice_special_calls): Update.
21376 (is_ctrl_altering_stmt): Update.
21377 (tree_can_make_abnormal_goto): Update.
21378 (tree_purge_dead_abnormal_call_edges): Update.
21379 * config/alpha/predicates.md: Update.
21380 * config/alpha/alpha.c (alpha_sa_mask): Update.
21381 (alpha_sa_size): Update.
21382 (alpha_does_function_need_gp): Update.
21383 (alpha_expand_prologue): Update.
21384 (alpha_start_function): Update.
21385 (alpha_output_function_end_prologue): Update.
21386 (alpha_expand_epilogue): Update.
21387 * config/frv/frv.c (frv_stack_info): Update.
21388 (frv_expand_epilogue): Update.
21389 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
21390 (s390_register_info): Update.
21391 (s390_frame_info): Update.
21392 (s390_init_frame_layout): Update.
21393 (s390_can_eliminate): Update.
21394 (save_gprs): Update.
21395 * config/spu/spu.c (spu_split_immediate): Update.
21396 (need_to_save_reg): Update.
21397 (spu_expand_prologue): Update.
21398 (spu_expand_epilogue): Update.
21399 * config/sparc/sparc.md: Update.
21400 * config/sparc/sparc.c (eligible_for_return_delay): Update.
21401 (sparc_tls_got): Update.
21402 (legitimize_pic_address): Update.
21403 (sparc_emit_call_insn): Update.
21404 (sparc_expand_prologue): Update.
21405 (output_return): Update.
21406 (print_operand): Update.
21407 (sparc_function_ok_for_sibcall): Update.
21408 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
21409 * config/m32r/m32r.md: Update.
21410 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
21411 (m32r_compute_frame_size): Update.
21412 (m32r_expand_prologue): Update.
21413 (m32r_expand_epilogue): Update.
21414 (m32r_legitimize_pic_address): Update.
21415 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
21416 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21417 * config/i386/i386.c (ix86_frame_pointer_required): Update.
21418 (gen_push): Update.
21419 (ix86_save_reg): Update.
21420 (ix86_compute_frame_layout): Update.
21421 (ix86_expand_prologue): Update.
21422 (ix86_expand_epilogue): Update.
21423 * config/sh/sh.c (output_stack_adjust): Update.
21424 (calc_live_regs): Update.
21425 (sh5_schedule_saves): Update.
21426 (sh_expand_prologue): Update.
21427 (sh_expand_epilogue): Update.
21428 (sh_setup_incoming_varargs): Update.
21429 (sh_allocate_initial_value): Update.
21430 (sh_get_pr_initial_val): Update.
21431 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
21432 * config/sh/sh.md (label:): Update.
21433 * config/avr/avr.c (out_movhi_mr_r): Update.
21434 * config/crx/crx.h (enum): Update.
21435 * config/xtensa/xtensa.h (along): Update.
21436 * config/stormy16/stormy16.c Update.
21437 (xstormy16_compute_stack_layout): Update.
21438 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
21439 (fr30_expand_prologue): Update.
21440 * config/cris/cris.c (cris_conditional_register_usage): Update.
21441 (cris_reg_saved_in_regsave_area): Update.
21442 (cris_initial_frame_pointer_offset): Update.
21443 (cris_simple_epilogue): Update.
21444 (cris_expand_prologue): Update.
21445 (cris_expand_epilogue): Update.
21446 (cris_expand_pic_call_address): Update.
21447 (cris_asm_output_symbol_ref): Update.
21448 (cris_asm_output_label_ref): Update.
21449 * config/cris/cris.md Update.
21450 * config/iq2000/iq2000.c (compute_frame_size): Update.
21451 (iq2000_expand_epilogue): Update.
21452 * config/mt/mt.h (save_direction): Update.
21453 * config/mn10300/mn10300.c (mn10300_function_value): Update.
21454 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21455 (ia64_secondary_reload_class): Update.
21456 * config/m68k/m68k.c (m68k_save_reg): Update.
21457 (m68k_expand_prologue): Update.
21458 (m68k_expand_epilogue): Update.
21459 (legitimize_pic_address): Update.
21460 * config/rs6000/rs6000.c (rs6000_got_register): Update.
21461 (first_reg_to_save): Update.
21462 (first_altivec_reg_to_save): Update.
21463 (compute_vrsave_mask): Update.
21464 (compute_save_world_info): Update.
21465 (rs6000_stack_info): Update.
21466 (spe_func_has_64bit_regs_p): Update.
21467 (rs6000_ra_ever_killed): Update.
21468 (rs6000_emit_eh_reg_restore): Update.
21469 (rs6000_emit_allocate_stack): Update.
21470 (rs6000_emit_prologue): Update.
21471 (rs6000_emit_epilogue): Update.
21472 (rs6000_output_function_epilogue): Update.
21473 (output_profile_hook): Update.
21474 (rs6000_elf_declare_function_name): Update.
21475 * config/rs6000/rs6000.h (rs6000_args): Update.
21476 * config/rs6000/rs6000.md: Update.
21477 * config/mcore/mcore.c (mcore_expand_prolog): Update.
21478 * config/arc/arc.c (arc_output_function_epilogue): Update.
21479 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
21480 * config/darwin.c (machopic_function_base_name): Update.
21481 * config/score/score3.c (score3_compute_frame_size): Update.
21484 (score3_epilogue): Update.
21485 * config/score/score7.c (score7_compute_frame_size): Update.
21486 (score7_prologue): Update.
21487 (score7_epilogue): Update.
21488 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
21489 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21490 * config/arm/arm.c (use_return_insn): Update.
21491 (require_pic_register): Update.
21492 (arm_load_pic_register): Update.
21493 (arm_compute_save_reg0_reg12_mask): Update.
21494 (arm_compute_save_reg_mask): Update.
21495 (thumb1_compute_save_reg_mask): Update.
21496 (output_return_instruction): Update.
21497 (arm_output_function_prologue): Update.
21498 (arm_output_epilogue): Update.
21499 (arm_get_frame_offsets): Update.
21500 (arm_expand_prologue): Update.
21501 (thumb_pushpop): Update.
21502 (thumb_exit): Update.
21503 (thumb1_expand_prologue): Update.
21504 (thumb1_expand_epilogue): Update.
21505 (arm_unwind_emit): Update.
21506 (arm_output_fn_unwind): Update.
21507 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
21508 * config/arm/arm.md: Update.
21509 * config/pa/pa.md: Update.
21510 * config/pa/pa.c (legitimize_pic_address): Update.
21511 (compute_frame_size): Update.
21512 (hppa_expand_prologue): Update.
21513 (hppa_expand_epilogue): Update.
21514 (borx_reg_operand): Update.
21515 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
21516 (HARD_REGNO_RENAME_OK): Update.
21517 * config/mips/mips.c (mips_global_pointer): Update.
21518 (mips_save_reg_p): Update.
21519 (mips_compute_frame_info): Update.
21520 (mips_frame_pointer_required): Update.
21521 (mips_expand_prologue): Update.
21522 (mips_expand_epilogue): Update.
21523 (mips_can_use_return_insn): Update.
21524 (mips_reorg_process_insns): Update.
21525 * config/v850/v850.c (compute_register_save_size): Update.
21526 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
21527 * config/mmix/mmix.c (along): Update.
21528 (mmix_expand_epilogue): Update.
21529 * config/bfin/bfin.c (legitimize_pic_address): Update.
21530 (must_save_p): Update.
21531 (stack_frame_needed_p): Update.
21532 (add_to_reg): Update.
21533 (bfin_expand_prologue): Update.
21534 * stmt.c (expand_asm_operands): Update.
21535 * reload1.c (reload): Update.
21536 (init_elim_table): Update.
21538 2008-04-25 Bob Wilson <bob.wilson@acm.org>
21540 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
21542 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
21544 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
21545 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
21546 (mov<mode>): Removed.
21547 (*movv4sf_internal): Likewise.
21548 (*movv2df_internal): Likewise.
21550 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
21552 * config.gcc (crx-*-elf): Remove deprecation.
21554 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
21556 * config/i386/cygming-crtend.c (register_frame_ctor): Register
21557 __gcc_deregister_frame with atexit.
21558 (deregister_frame_dtor): Remove.
21560 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
21561 Nathan Sidwell <nathan@codesourcery.com>
21563 * config/rs6000/rs6000.opt (mspe): Remove Var property.
21565 * config/rs6000/rs6000.h (rs6000_spe): Declare.
21566 (rs6000_isel): Likewise.
21567 * config/rs6000/rs6000.c (rs6000_spe): New variable.
21568 (rs6000_isel): New variable.
21569 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
21571 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21574 * c-common.c (handle_vector_size_attribute): Call
21575 lang_hooks.types.reconstruct_complex_type instead of
21576 reconstruct_complex_type.
21577 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
21578 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
21579 * langhooks.h (struct lang_hooks_for_types): Add
21580 reconstruct_complex_type hook.
21581 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
21582 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
21584 2008-04-24 Richard Guenther <rguenther@suse.de>
21586 * c-common.h (check_builtin_function_arguments): Declare.
21587 * c-common.c (validate_nargs): New function.
21588 (check_builtin_function_arguments): Likewise.
21589 * c-typeck.c (build_function_call): Call
21590 check_builtin_function_arguments.
21591 * builtins.c (fold_builtin_classify): Remove error reporting code.
21592 (fold_builtin_unordered_cmp): Likewise.
21593 (fold_builtin_1): Likewise.
21594 (fold_builtin_n): Likewise.
21596 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21598 PR tree-optimization/36008
21599 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
21600 the original op1, rather than delta by step.
21602 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
21603 Sebastian Pop <sebastian.pop@amd.com>
21605 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
21606 eliminate_local_variables_stmt, eliminate_local_variables,
21607 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
21608 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
21609 of code delimited by two edges in the CFG.
21610 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
21611 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
21612 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
21613 the case of parallelisation of reductions.
21614 (expr_invariant_in_region_p): New.
21616 * tree-flow.h (gather_blocks_in_sese_region): Declared.
21617 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
21619 2008-04-24 Ira Rosen <irar@il.ibm.com>
21620 Richard Guenther <rguenther@suse.de>
21622 PR tree-optimization/36034
21623 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
21624 incapable of dealing with loads with gaps.
21626 2008-04-24 Rafael Espíndola <espindola@google.com>
21628 * tree-flow.h (vrp_evaluate_conditional): Change signature.
21629 * tree-ssa-propagate.c (fold_predicate_in): Update call to
21630 vrp_evaluate_conditional.
21631 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
21632 (vrp_evaluate_conditional): Split the cond argument.
21633 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
21634 (simplify_stmt_for_jump_threading): Update call to
21635 vrp_evaluate_conditional.
21637 2008-04-24 Ira Rosen <irar@il.ibm.com>
21639 PR tree-optimization/35982
21640 * tree-vect-analyze.c (vect_check_interleaving): Check that the
21641 interleaved data-refs are of the same type.
21643 2008-04-24 Danny Smith <dannysmith@users.net>
21645 * c-format.c (check_format_info_main): Use strncmp rather than a
21646 magic prefix to handle multichar length specs.
21647 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
21648 Don't prefix "I64" and "I32" with '\0'.
21650 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21653 * config/i386/i386.c (init_cumulative_args): Don't pass anything
21654 in registers for -m32 only if stdarg_p (fntype).
21656 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
21658 PR rtl-optimization/36006
21659 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
21660 temp to op0 in order to avoid invalid rtx sharing.
21662 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
21664 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
21665 check TREE_INVARIANT.
21666 * tree-gimple.c (is_gimple_address): New.
21667 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
21668 * tree-gimple.h (is_gimple_address): New.
21669 * tree.h (decl_address_invariant_p): New.
21670 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
21671 (build_string): Likewise.
21672 (decl_address_invariant_p): New, from is_gimple_invariant_address.
21673 (tree_invariant_p_1): Likewise.
21674 (save_expr): Use it.
21675 (tree_invariant_p): New.
21676 (skip_simple_arithmetic): Use it.
21677 (stabilize_reference_1): Use it.
21678 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
21680 (build1_stat): Drop code to compute TREE_INVARIANT.
21681 (build2_stat): Drop code to compute TREE_INVARIANT.
21682 (build3_stat): Drop code to compute TREE_INVARIANT.
21683 (build4_stat): Drop code to compute TREE_INVARIANT.
21684 (build5_stat): Drop code to compute TREE_INVARIANT.
21685 (build7_stat): Drop code to compute TREE_INVARIANT.
21686 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
21687 * tree.h (struct tree_base): Remove invariant_flag.
21688 (TREE_INVARIANT): Remove.
21689 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
21690 (fold_builtin_expect): Check TREE_CONSTANT.
21691 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
21692 * c-tree.h (c_expr_to_decl): Drop third parameter.
21693 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
21694 (build_c_cast): Don't set TREE_INVARIANT.
21695 (pop_init_level): Don't set TREE_INVARIANT.
21696 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
21697 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
21699 (gimplify_init_constructor): Don't set TREE_INVARIANT.
21700 (gimplify_addr_expr): Adjust comment.
21701 * tree-mudflap.c (mf_build_string):
21702 * print-tree.c (print_node): Don't print TREE_INVARIANT.
21703 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
21704 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
21705 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
21706 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
21707 * langhooks.h (struct lang_hooks): Drop third parameter from
21710 2008-04-23 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/27799
21713 PR tree-optimization/32921
21714 PR tree-optimization/32624
21715 * tree-ssa-structalias.c (merge_smts_into): Only merge the
21716 SMTs aliases and the tag itself into the solution.
21717 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
21718 merge the points-to solution back into the SMT aliases.
21719 (may_alias_p): Use alias_set_subset_of instead of
21720 aliases_conflict_p. A pointer which points to
21721 memory with alias set zero may access any variable.
21723 2008-04-23 Richard Guenther <rguenther@suse.de>
21725 * alias.c (alias_set_subset_of): Correctly handle asking
21726 if zero is a subset of an alias set with zero child.
21727 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
21728 (compute_flow_insensitive_aliasing): Correctly walk all
21729 pointers. Do not unnecessarily union sets.
21731 2008-04-23 Richard Guenther <rguenther@suse.de>
21733 PR middle-end/36021
21734 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
21736 2008-04-22 Tomas Bily <tbily@suse.cz>
21738 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
21740 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
21742 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21743 * tree-ssa-structalias.c (get_constraint_for): Likewise.
21744 * tree-inline.c (estimate_num_insns_1): Likewise.
21745 * varasm.c (const_hash_1, compare_constant, copy_constant)
21746 (compute_reloc_for_constant, output_addressed_constants): Likewise.
21747 * emit-rtl.c (component_ref_for_mem_expr)
21748 (set_mem_attributes_minus_bitpos): Likewise.
21749 * expr.c (highest_pow2_factor, expand_expr_real_1)
21750 (is_aligning_offset): Likewise.
21751 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
21752 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
21753 * dojump.c (do_jump): Likewise.
21754 * builtins.c (get_pointer_alignment, get_memory_rtx)
21755 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
21756 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
21758 2008-04-23 Jakub Jelinek <jakub@redhat.com>
21760 PR rtl-optimization/36017
21761 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
21762 expanding the library call.
21764 2008-04-22 Ian Lance Taylor <iant@google.com>
21766 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
21767 than size_in_bytes.
21769 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
21771 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
21772 of LR/CTR moves for Power6.
21774 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21776 PR middle-end/36003
21777 * passes.c (init_optimization_passes): Remove
21778 pass_fast_rtl_byte_dce.
21780 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
21783 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
21784 builtin functions to generate faster code.
21785 (_mm_cvtpu16_ps): Ditto.
21786 (_mm_cvtpi32x2_ps): Ditto.
21788 2008-04-22 Nick Clifton <nickc@redhat.com>
21790 * common.opt (ftree-loop-distribution): Add Optimization
21793 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
21794 (frv_expand_builtin_va_start): Likewise.
21796 * config/arm/arm.c (thumb_find_work_register): Fix location of
21797 argument register count.
21799 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21801 Support scheduling for ColdFire V1 and V3 microarchitecture.
21802 Improve scheduling of multiplication instructions.
21804 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
21805 (mac): New instruction attribute.
21806 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
21807 (m68k_sched_mac): New variable.
21808 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
21809 Handle cfv1 and cfv3.
21810 (max_insn_size): New static variable.
21811 (struct _sched_ib): New type.
21812 (sched_ib): New static variable.
21813 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
21814 to fields of 'struct _sched_ib sched_ib'. Update all uses.
21815 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
21817 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
21818 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
21819 new variables. Update.
21820 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
21821 Add modeling of cfv3 instruction buffer. Update.
21822 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
21823 * config/m68k/m68k.h (TUNE_CFV3): New macro.
21824 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
21825 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
21826 a particular reservation applies to.
21827 (type2): Reorganize attribute values. Rename alu to alu_reg,
21828 alu_l to alu, move_l to omove. Join move to alu. Split mul
21829 to mul_l and mul_w.
21830 (cf_ib_*): Simplify description of instruction buffer.
21831 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
21832 (cf_mem): Split into cf_mem1 and cf_mem2.
21833 (cf_v2_move_??): Rename to cfv12_alu_??.
21834 (cf_v2_move_l_??): Rename to cfv12_omove_??.
21835 (cf_v2_mul_??): Remove reservations.
21836 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
21837 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
21838 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
21840 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
21841 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
21842 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
21843 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
21844 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
21845 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
21846 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
21847 expansions of the above reservations for instructions of sizes
21850 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21852 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
21854 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
21856 * coverage.c: Include tree-pass.h.
21857 (coverage_counter_alloc): Print da_file_name to the dump file.
21859 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
21861 * sbitmap.c (sbitmap_range_empty_p): New function.
21862 * sbitmap.h (sbitmap_range_empty_p): New function.
21863 * bitmap.h: Now includes obstack.h.
21865 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
21866 Kenneth Zadeck <zadeck@naturalbridge.com>
21868 * dbgcnt.def (ra_byte_scan): Added.
21869 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
21870 when the last hit happens for a counter.
21871 * timevar.def (TV_DF_BYTE_LR): New variable.
21872 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
21873 * passes.c (pass_fast_rtl_byte_dce): New pass.
21874 * fwprop.c (update_df): Added mode to call df_ref_create.
21875 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21876 DF_REF_EXTRACT_OFFSET.
21877 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
21878 DF_BYTE_LR_OUT, df_byte_lr): New macro.
21880 (df_ref_extract): Added mode field.
21881 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
21882 DF_REF_EXTRACT_OFFSET.
21883 (DF_REF_EXTRACT_MODE): New macro.
21884 (df_byte_lr_bb_info): New structure.
21885 (df_print_byte_regset, df_compute_accessed_bytes,
21886 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
21887 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
21888 df_byte_lr_simulate_uses,
21889 df_byte_lr_simulate_artificial_refs_at_top,
21890 df_byte_lr_simulate_artificial_refs_at_end,
21891 df_compute_accessed_bytes): New function.
21892 (df_ref_create): Add parameter.
21893 (df_byte_lr_get_bb_info): New inline function.
21894 * df-scan.c (df_ref_record, df_uses_record,
21895 df_ref_create_structure): Added mode parameter.
21896 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
21897 df_defs_record, df_uses_record, df_get_conditional_uses,
21898 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
21899 df_entry_block_defs_collect, df_exit_block_uses_collect):
21900 Added mode parameter to calls to df_ref_record, df_uses_record,
21901 df_ref_create_structure.
21902 (df_ref_equal_p, df_ref_compare): Added test for modes.
21903 (df_ref_create_structure): Added code to set mode. Renamed
21904 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21905 DF_REF_EXTRACT_OFFSET.
21906 * df-core.c (df_print_byte_regset): New function.
21907 * df-byte-scan.c: New file.
21908 * df-problems.c (df_rd_transfer_function): Removed unnecessary
21909 calls to BITMAP_FREE.
21910 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
21911 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
21912 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
21913 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
21914 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
21915 df_byte_lr_local_compute, df_byte_lr_init,
21916 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21917 df_byte_lr_transfer_function, df_byte_lr_free,
21918 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
21919 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
21920 df_byte_lr_simulate_uses,
21921 df_byte_lr_simulate_artificial_refs_at_top,
21922 df_byte_lr_simulate_artificial_refs_at_end): New function.
21923 * dce.c (byte_dce_process_block): New function.
21924 (dce_process_block): au is now passed in rather than computed
21925 locally. Changed loops that look at artificial defs to not look
21926 for conditional or partial ones, because there never are any.
21927 (fast_dce): Now is able to drive byte_dce_process_block or
21928 dce_process_block depending on the kind of dce being done.
21929 (rest_of_handle_fast_dce): Add parameter to fast_dce.
21930 (rest_of_handle_fast_byte_dce): New function.
21931 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
21932 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
21934 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
21937 * gcc.h: Added fortran options that take arguments to
21938 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
21941 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
21943 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
21944 scalarization if on the LHS and not a full access.
21946 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21948 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
21950 2008-04-18 Rafael Espíndola <espindola@google.com>
21952 * tree-vrp.c (find_case_label_index): Fix the binary search.
21953 (find_case_label_range): New.
21954 (vrp_visit_switch_stmt): Use find_case_label_range.
21955 (simplify_switch_using_ranges): Use find_case_label_range.
21957 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
21959 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
21960 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
21962 2008-04-18 Tom Tromey <tromey@redhat.com>
21965 * doc/cpp.texi (Implementation-defined behavior): Mention
21968 2008-04-18 Ian Lance Taylor <iant@google.com>
21970 * fold-const.c (pointer_may_wrap_p): New static function.
21971 (fold_comparison): Add another test for pointer overflow. Use
21972 pointer_may_wrap_p to disable some false positives.
21974 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
21976 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
21977 (fname_as_string): Match updated cpp_interpret_string prototype.
21978 (fix_string_type): Support char16_t* and char32_t*.
21979 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
21980 derivative) nodes. Register as builtin if C++0x.
21981 (c_parse_error): Support CPP_CHAR{16,32}.
21982 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
21983 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
21984 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
21985 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
21986 CTI_CHAR32_ARRAY_TYPE>: New elements.
21987 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
21988 char32_type_node, signed_char32_type_node, char16_array_type_node,
21989 char32_array_type_node): New defines.
21990 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
21991 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
21992 (lex_string): Support CPP_STRING{16,32}, match updated
21993 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
21994 (lex_charconst): Support CPP_CHAR{16,32}.
21995 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
21996 and CPP_STRING{16,32}.
21998 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
22001 * aclocal.m4: Regenerate.
22002 * configure: Regenerate.
22004 2008-04-18 Jan Hubicka <jh@suse.cz>
22006 * except.c (dw2_size_of_call_site_table,
22007 sjlj_size_of_call_site_table): Use vector API for call_site_record.
22009 * cgraphbuild.c (build_cgraph_edges): Update.
22010 * tree-pass.h: Update comment.
22011 * final.c (leaf_function_p): Update.
22012 (leaf_renumber_regs): Update.
22013 (rest_of_clean_state): Update.
22014 * omp-low.c (expand_omp_parallel): Update.
22015 * ipa-reference.c (analyze_function): Update.
22016 * reorg.c (find_end_label): Update.
22017 (optimize_skip): Update.
22018 (fill_simple_delay_slots): Update.
22019 (fill_simple_delay_slots): Update.
22020 (make_return_insns): Update.
22021 (dbr_schedule): Update.
22022 * gimple-low.c (record_vars_into): Update.
22023 * cfgbuild.c (make_edges): Update.
22024 * function.c (assign_stack_local): Update.
22025 (assign_parm_adjust_stack_rtl): Update.
22026 (locate_and_pad_parm): Update.
22027 (allocate_struct_function): Do not initialize stack_alignment_needed
22028 and preferred_stack_boundary here.
22029 (stack_protect_prologue): Update.
22030 (stack_protect_epilogue): Update.
22031 (expand_function_start): Initialize stack_alignment_needed,
22032 preferred_stack_boundary and max_jumptable_ents.
22033 (expand_function_end): Update.
22034 (free_after_compilation): Do not NULLify epilogue_delay_list.
22035 * function.h (struct rtl_data): Add stack_protect_guard,
22036 stack_alignment_needed,
22037 preferred_stack_boundary, epilogue_delay_list.
22038 (struct function): Remove value_histograms, stack_alignment_needed,
22039 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
22041 unexpanded_var_list, stack_protect_guard.
22042 (current_function_epilogue_delay_list): Remove.
22043 * ipa-type-escape.c (analyze_function): Update.
22044 * gimplify.c (pop_gimplify_context): Update comment.
22045 * calls.c (expand_call): Update.
22046 (emit_library_call_value_1): Update.
22047 * except.c (set_nothrow_function_flags): Update.
22048 * cfgexpand.c (get_decl_align_unit): Update.
22049 (create_stack_guard): Update.
22050 (estimated_stack_frame_size): Update.
22051 (expand_used_vars): Update.
22052 (tree_expand_cfg): Free histogram earliers, init expansion variables.
22053 * explow.c (allocate_dynamic_stack_space): Update.
22054 * tree-ssa-live.c (remove_unused_locals): Update.
22055 * varasm.c (mark_constant_pool): Update.
22056 * tree-inline.c (remap_decls): Update.
22057 (initialize_cfun): Update.
22058 (declare_return_variable): Update.
22059 (inline_forbidden_p): Update.
22060 (expand_call_inline): Update.
22061 (declare_inline_vars): Update.
22062 (tree_function_versioning): Update.
22063 * tree-flow.h (value_histograms): New.
22064 (VALUE_HISTOGRAMS): New macro.
22065 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
22067 * tree-cfg.c (set_bb_for_stmt): Update.
22068 (replace_by_duplicate_decl): Update.
22069 (move_block_to_fn): Update.
22070 (new_label_mapper): Update.
22071 (dump_function_to_file): Update.
22072 * ipa-struct-reorg.c (build_data_structure): Update.
22073 * cfgrtl.c (print_rtl_with_bb): Update.
22074 * reload1.c (reload): Update.
22076 * config/i386/i386.c (setup_incoming_varargs_64,
22077 ix86_compute_frame_layout): Update.
22078 * config/arc/arc.c (arc_output_function_epilogue): Update.
22080 2008-04-18 Marius Strobl <marius@FreeBSD.org>
22082 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
22083 for FreeBSD as well.
22084 * gthr-posix95.h: Likewise.
22086 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
22088 PR rtl-optimization/35838
22089 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
22090 out the byte offset of the first subreg.
22092 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
22094 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
22095 to split_ti instead of three separate calls with single member arrays.
22096 (subti3 splitter): Ditto.
22097 (adddi3 splitter): Ditto with split_di.
22098 (subdi3 splitter): Ditto.
22099 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
22100 two separate calls with single member arrays. Swap match_dup
22101 operands 1 and 2 to better fit into the array.
22102 (negdi2 splitter): Ditto with split_di.
22103 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
22104 two separate calls with single member arrays. Swap match_dup operands
22105 6 and 7 to better fit into the array.
22107 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
22109 * config/i386/i386.c (sse_builtin_type): New.
22110 (bdesc_sse_args): Likewise.
22111 (bdesc_sse_3arg): Removed.
22112 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22113 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
22114 IX86_BUILTIN_ROUNDPS.
22115 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
22116 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
22117 IX86_BUILTIN_ROUNDPS.
22118 (ix86_expand_sse_4_operands_builtin): Removed.
22119 (ix86_expand_sse_operands_builtin): New.
22120 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
22121 and CODE_FOR_sse4_1_roundps.
22122 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22123 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
22125 2008-04-17 Alan Modra <amodra@bigpond.net.au>
22128 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
22129 regs before frame pop when needed. If use_backchain_to_restore_sp
22130 then load backchain into a temp reg to restore vr and vrsave. Add
22131 code to restore vr after frame pop if possible.
22133 2008-04-17 Richard Guenther <rguenther@suse.de>
22135 * tree-vn.c (expressions_equal_p): Do not check type
22136 equality or compatibility before calling operand_equal_p.
22137 * fold-const.c (operand_equal_p): Check equivalence of
22138 integer constants before bailing out due to signedness or
22139 precision differences.
22140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
22141 spurious differences in type qualification. Ignore types
22142 for COMPONENT_REFs at all.
22144 2008-04-17 Christian Bruel <christian.bruel@st.com>
22146 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
22147 msw_skip comparison.
22149 2008-04-16 Jakub Jelinek <jakub@redhat.com>
22152 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
22155 PR tree-optimization/35899
22156 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
22157 rather than TREE_OPERAND.
22159 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
22163 temporary registers. Change operand predicate to general_operand.
22164 (remainderxf3): Ditto.
22166 2008-04-16 Richard Guenther <rguenther@suse.de>
22168 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
22169 * tree-affine.c (aff_combination_expand): Look through some
22172 2008-04-15 Doug Kwan <dougkwan@google.com>
22174 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
22176 * tree-pretty-print.c (dump_generic_node): Ditto.
22177 * final.c (output_addr_const): Ditto.
22178 * dwarf2out.c (output_cfi): Ditto.
22179 * c-pretty-print.c (pp_c_integer_constant): Ditto.
22180 * print-rtl.c (print_rtx): Ditto.
22181 * print-tree.c (print_node_brief, print_node): Ditto.
22182 * c-common.c (match_case_to_enum_1): Ditto.
22183 * sched-vis.c (print_value): Ditto.
22184 * config/i386/i386.c (print_operand): Cast to long unsigned int
22187 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
22188 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
22189 MS Windows VirtualProtect function.
22191 2008-04-15 Jan Hubicka <jh@suse.cz>
22193 * gengtype.c (write_root): Param_is argument is OK.
22194 * expr.c (expand_expr_real_1): Update call of get_exception_*.
22195 * function.h: Include varray.h
22196 (rtl_eh): New stucture based on except.c one.
22197 (call_site_record): New forward declaration and vector type.
22198 * calls.c (emit_call_1): Do not call
22199 note_current_region_may_contain_throw.
22200 * except.c (eh_status): Remove cur_region, try_region since they are
22202 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
22203 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
22204 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
22205 Remove call_site_data_used, call_site_data_size.
22206 Turn call_site_record into vector in function.h.
22207 (note_current_region_may_contain_throw): Remove.
22208 (get_exception_pointer, get_exception_filter): Do not take struct
22209 function argument; update.
22210 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
22211 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
22212 build_post_landing_pads, dw2_build_landing_pads,
22213 sjlj_assign_call_site_values, sjlj_mark_call_sites,
22214 sjlj_emit_function_enter, sjlj_emit_function_enter,
22215 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
22216 sjlj_build_landing_pads, finish_eh_generation,
22217 remove_exception_handler_label, remove_eh_handler,
22218 maybe_remove_eh_handler, add_reachable_handler,
22219 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
22220 add_action_record, collect_one_action_chain, add_call_site,
22221 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
22222 sjlj_output_call_site_table, output_function_exception_table,
22223 * except.h (note_current_region_may_contain_throw): Remove
22224 (get_exception_pointer, get_exception_filter): Do not take struct
22226 * Makefile.in (GTFILES): Put varargs before struct function.
22228 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22230 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
22231 punt for STRING_CST.
22232 (get_constraint_for): Deal with STRING_CST here instead.
22234 2008-04-15 Richard Guenther <rguenther@suse.de>
22236 * tree-ssa-propagate.c (substitute_and_fold): Substitute
22237 statements in a basic-block with a backward walk. Do not
22238 substitute into dead statements but instead remove those.
22240 2008-04-15 Richard Guenther <rguenther@suse.de>
22242 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
22243 to zero, thus disable creation of SFTs.
22245 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22247 * tree-predcom.c (suitable_reference_p): Return false if the
22248 reference can throw.
22250 2008-04-15 Jakub Jelinek <jakub@redhat.com>
22253 * c-decl.c (finish_decl): If extern or static var has variable
22254 size, set TREE_TYPE (decl) to error_mark_node.
22256 2008-04-15 Rafael Espíndola <espindola@google.com>
22258 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
22261 2008-04-15 Richard Guenther <rguenther@suse.de>
22263 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
22264 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
22265 (visit_reference_op_load): Do walk vuse-vdef chains on
22266 vn_reference_lookup.
22267 (visit_reference_op_store): But do not here.
22268 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
22269 vn_reference_lookup.
22270 (vn_lookup_with_vuses): But do so here.
22272 2008-04-14 Ian Lance Taylor <iant@google.com>
22274 * fold-const.c (fold_overflow_warning): Remove assertion.
22276 2008-04-15 Ben Elliston <bje@au.ibm.com>
22278 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
22279 temp1 local variables.
22281 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
22284 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
22285 ".text.unlikely" section as executable.
22287 2008-04-14 James E. Wilson <wilson@tuliptree.org>
22289 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22290 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
22291 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
22292 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
22293 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
22294 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
22295 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
22297 2008-04-14 Ian Lance Taylor <iant@google.com>
22299 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
22300 * fold-const.c (fold_comparison): If appropriate, test
22301 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
22302 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
22303 reassociating a pointer type.
22304 * doc/invoke.texi (Optimize Options): Document that
22305 -fstrict-overflow applies to pointer wraparound.
22307 2008-04-13 Jan Hubicka <jh@suse.cz>
22309 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
22311 2008-04-12 Andrew Pinski <pinskia@gmail.com>
22313 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
22314 we are going to "save the world".
22316 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
22318 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
22319 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
22320 operand 0 constraint, not "=".
22322 2008-04-11 James E. Wilson <wilson@tuliptree.org>
22324 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
22326 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22328 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
22329 of size of positions_needed * CHAR_BIT.
22331 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22333 PR middle-end/35897
22334 * dse.c (store_info): Change positions_needed to unsigned
22336 (lowpart_bitmask): New.
22337 (record_store): Cast to unsigned HOST_WIDE_INT for
22338 positions_needed. Assert width <= size of positions_needed *
22339 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
22340 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
22341 lowpart_bitmask to set mask.
22343 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
22345 * config/bfin/constraints.md: New file.
22346 * config/bfin/bfin.md: Include it.
22347 (adddi3): Use satisfies_constraint functions instead of the old macros.
22348 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
22349 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
22350 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
22351 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
22352 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
22353 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
22354 EXTRA_CONSTRAINT): Delete.
22355 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
22356 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
22358 * config/bfin/bfin.c: Include "tm-constrs.h".
22359 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
22360 Use satisfies_constraint functions instead of the old macros.
22361 * doc/md.texi (Blackfin Constraints): Update file name reference.
22363 2008-04-11 Richard Guenther <rguenther@suse.de>
22365 PR tree-optimization/35869
22366 * tree-vrp.c (execute_vrp): Move switch statement update after
22367 jump threading. Schedule another cfg cleanup run.
22369 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
22372 * attribs.c (decl_attributes): Return early on errorneous node.
22374 2008-04-10 Oleg Ryjkov <olegr@google.com>
22376 * tree.h (struct tree_base): Added a new flag default_def_flag.
22377 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
22379 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22381 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
22383 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22386 * pa.md: Define mode iterator P. Define mode attribute dwc.
22387 (dcacheflush): Update pattern to use iterator P and attribute dwc.
22388 (icacheflush): Likewise.
22389 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
22390 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
22392 2008-04-11 Ben Elliston <bje@au.ibm.com>
22394 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
22396 2008-04-10 Rafael Espíndola <espindola@google.com>
22398 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
22399 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
22400 (extract_range_from_expr): The same.
22402 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22404 * config/mips/mips.md (GPR2): New mode iterator.
22405 (seq): Add comment.
22406 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
22407 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
22408 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
22409 Rewrite these to take two modes, the mode of comparison and the
22410 mode of the destination.
22411 * config/mips/mips.c (mips_expand_scc): Instead of having
22412 paradoxical subreg as destination, expand "narrowing" scc if mode
22413 of comparison is SI and target is requested in DI mode.
22414 (mips_emit_int_order_test): Update comment. Make mode of
22415 comparison match CMP0 rather than TARGET. When creating inverse
22416 target use mode of TARGET.
22418 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22420 * gcov-dump.c (tag_summary): Only print summaries for the first
22421 GCOV_COUNTERS_SUMMABLE counters.
22423 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.md (absneg): New code iterator.
22426 (absnegprefix): New code attribute.
22427 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
22428 patterns using absneg code iterator.
22429 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
22430 using absneg code iterator.
22431 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
22432 *neg<mode>2 patterns using absneg code iterator.
22433 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22434 *negextendsfdf2 patterns using absneg code iterator.
22435 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
22436 *negextendsfxf2 patterns using absneg code iterator.
22437 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22438 *negextendsfdf2 patterns using absneg code iterator.
22439 * config/i386/sse.md (<code><mode>2): Macroize expander from
22440 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
22442 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
22444 * config/s390/s390.h: Remove the remains of the recent search
22445 & replace action of current_function_outgoing_args_size.
22447 2008-04-10 Ira Rosen <irar@il.ibm.com>
22449 PR tree-optimization/35821
22450 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
22451 NEW_STMT_LIST is not NULL.
22453 2008-04-09 David Edelsohn <edelsohn@gnu.org>
22456 * toplev.c (process_options): Remove -ffunction-sections debugging
22459 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
22461 PR middle-end/PR28690
22462 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
22463 than gen_rtx_fmt_ee to perform more canonicalizations.
22465 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22468 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
22470 2008-04-09 Richard Guenther <rguenther@suse.de>
22472 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
22473 (dump_function_to_file): Dump function arguments with types.
22475 2008-04-08 Richard Guenther <rguenther@suse.de>
22477 * fold-const.c (fold_widened_comparison): Do not allow
22478 sign-changes that change the result.
22480 2008-04-08 Janis Johnson <janis187@us.ibm.com>
22483 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
22484 kinds of indirect references.
22486 2008-04-08 David Edelsohn <edelsohn@gnu.org>
22488 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
22489 GNU Fortran language string.
22491 2008-04-08 Rafael Espíndola <espindola@google.com>
22493 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
22494 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
22495 * tree.h (tree_call_nonnegative_warnv_p): New.
22497 2008-04-08 Jan Hubicka <jh@suse.cz>
22499 * function.c (free_after_compilation): Clear out regno_reg_rtx
22502 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
22505 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22507 PR middle-end/PR28690
22508 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
22509 same precedence as REG_POINTER and MEM_POINTER operands.
22511 2008-04-08 Richard Guenther <rguenther@suse.de>
22513 PR middle-end/35834
22514 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
22515 for adding index to base.
22517 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
22519 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
22520 (MINGW_ENABLE_EXECUTE_STACK): New.
22521 (IN_LIBGCC2): For libgcc include windows.h file for
22522 function declarations.
22524 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
22526 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
22527 and tem2 if tem1 is not a REG or MULT.
22529 2008-04-08 Jan Hubicka <jh@suse.cz>
22531 * function.h (incomming_args): Break out of struct function.
22532 (function_subsections): Break out of struct function.
22533 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
22534 return_rtx and hard_reg_initial_vals from struct function.
22535 Kill inl_max_label_num.
22536 (current_function_pops_args, current_function_args_info,
22537 current_function_args_size, current_function_args_size,
22538 current_function_pretend_args_size,
22539 current_function_outgoing_args_size,
22540 current_function_internal_arg_pointer, current_function_return_rtx):
22541 Kill compatibility accestor macros.
22542 * builtins.c (expand_builtin_apply_args_1): Update.
22543 (expand_builtin_next_arg): Update.
22544 * df-scan.c (df_get_call_refs): Update.
22545 * dbxout.c (dbxout_function_end): Update.
22546 * dwarf2out.c (dwarf2out_switch_text_section): Update.
22547 (output_line_info): Update.
22548 (secname_for_decl): Update.
22549 (dwarf2out_var_location): Update.
22550 * function.c (free_after_compilation): Update.
22551 (assign_parm_find_stack_rtl): Update.
22552 (assign_parms): Update.
22553 (expand_dummy_function_end): Update.
22554 (expand_function_end): Update.
22555 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
22556 (expand_call): Update.
22557 (emit_library_call_value_1): Update.
22558 (store_one_arg): Update.
22559 * varasm.c (initialize_cold_section_name): Update.
22560 (unlikely_text_section): Update.
22561 (unlikely_text_section_p): Update.
22562 (assemble_start_function): Update.
22563 (assemble_end_function): Update.
22564 (default_section_type_flags): Update.
22565 (switch_to_section): Update.
22566 * integrate.c (set_decl_abstract_flags): Update.
22567 (get_hard_reg_initial_val): Update.
22568 (has_hard_reg_initial_val): Update.
22569 (allocate_initial_values): Update.
22570 * resource.c (init_resource_info): Update.
22571 * config/alpha/alpha.c (NUM_ARGS): Update.
22572 (direct_return): Update.
22573 (alpha_va_start): Update.
22574 (alpha_sa_size): Update.
22575 (alpha_initial_elimination_offset): Update.
22576 (alpha_expand_prologue): Update.
22577 (alpha_start_function): Update.
22578 (alpha_expand_epilogue): Update.
22579 (unicosmk_initial_elimination_offset):
22580 * config/alpha/alpha.md (call expander): Update.
22581 * config/s390/s390.c (s390_register_info): Update.
22582 (s390_register_info): Update.
22583 (s390_frame_info): Update.
22584 (s390_initial_elimination_offset): Update.
22585 (s390_build_builtin_va_list): Update.
22586 (s390_va_start): Update.
22587 * config/spu/spu.c (direct_return): Update.
22588 (spu_expand_prologue): Update.
22589 (spu_initial_elimination_offset): Update.
22590 (spu_build_builtin_va_list): Update.
22591 (spu_va_start): Update.
22592 * config/sparc/sparc.c (sparc_init_modes): Update.
22593 (sparc_compute_frame_size): Update.
22594 (function_value): Update.
22595 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
22596 * config/i386/i386.md (return expander): Update.
22597 * config/i386/i386.c (ix86_va_start): Update.
22598 (ix86_can_use_return_insn_p): Update.
22599 (ix86_compute_frame_layout): Update.
22600 (ix86_expand_epilogue): Update.
22601 * config/sh/sh.c (output_stack_adjust): Update.
22602 (calc_live_regs): Update.
22603 (sh_expand_prologue): Update.
22604 (sh_builtin_saveregs): Update.
22605 (sh_va_start): Update.
22606 (initial_elimination_offset): Update.
22607 (sh_allocate_initial_value): Update.
22608 (sh_function_ok_for_sibcall): Update.
22609 (sh_get_pr_initial_val): Update.
22610 * config/sh/sh.md (return expander): Update.
22611 * config/avr/avr.c (frame_pointer_required_p): UPdate.
22612 * config/crx/crx.c (crx_compute_frame): UPdate.
22613 (crx_initial_elimination_offset): UPdate.
22614 * config/xtensa/xtensa.c (compute_frame_size): Update
22615 (xtensa_builtin_saveregs): Update.
22616 (xtensa_va_start): Update.
22617 (order_regs_for_local_alloc): Update.
22618 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
22619 (xstormy16_expand_builtin_va_start): Update.
22620 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
22621 * config/m68hc11/m68hc11.md (return expanders): Update.
22622 * config/m68hc11/m68hc11.c (expand_prologue): Update.
22623 (expand_epilogue): Update.
22624 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
22625 (cris_simple_epilogue): Update.
22626 (cris_expand_prologue): Update.
22627 (cris_expand_epilogue): Update.
22628 * config/iq2000/iq2000.c (iq2000_va_start): Update.
22629 (compute_frame_size): Update.
22630 * config/mt/mt.c (mt_compute_frame_size): Update.
22631 * config/mn10300/mn10300.c (expand_prologue): Update.
22632 (expand_epilogue): Update.
22633 (initial_offset): Update.
22634 (mn10300_builtin_saveregs):
22635 * config/mn10300/mn10300.md (return expander): Update.
22636 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
22637 (ia64_initial_elimination_offset): Update.
22638 (ia64_initial_elimination_offset): Update.
22639 (ia64_expand_prologue): Update.
22640 * config/m68k/m68k.md (return expander): Update.
22641 * config/rs6000/rs6000.c (rs6000_va_start): Update.
22642 (rs6000_stack_info): Update.
22643 * config/mcore/mcore.c (layout_mcore_frame): Update.
22644 (mcore_expand_prolog): Update.
22645 * config/arc/arc.c (arc_compute_frame_size): Update.
22646 * config/score/score3.c (score3_compute_frame_size): Update.
22647 * config/score/score7.c (score7_compute_frame_size): Update.
22648 * config/arm/arm.c (use_return_insn): Update.
22649 (thumb_find_work_register): Update.
22650 (arm_compute_save_reg_mask): Update.
22651 (arm_output_function_prologue): Update.
22652 (arm_output_epilogue): Update.
22653 (arm_size_return_regs): Update.
22654 (arm_get_frame_offsets): Update.
22655 (arm_expand_prologue): Update.
22656 (thumb_exit): Update.
22657 (thumb_unexpanded_epilogue): Update.
22658 (thumb1_output_function_prologue): Update.
22659 * config/pa/pa.md (return expander): Update.
22660 * config/pa/pa.c (compute_frame_size): Update.
22661 (hppa_builtin_saveregs): Update.
22662 * config/mips/mips.c (mips_va_start): Update.
22663 (mips16_build_function_stub): Update.
22664 (mips_compute_frame_info): Update.
22665 (mips_restore_gp): Update.
22666 (mips_output_function_prologue): Update.
22667 (mips_expand_prologue): Update.
22668 * config/v850/v850.c (compute_frame_size): Update.
22669 (expand_prologue): * config/mmix/mmix.c (along): update.
22670 (mmix_initial_elimination_offset): update.
22671 (mmix_reorg): update.
22672 (mmix_use_simple_return): update.
22673 (mmix_expand_prologue): update.
22674 (mmix_expand_epilogue): Update.
22675 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
22676 (emit_link_insn): Update.
22678 2008-04-08 Anatoly Sokolov <aesok@post.ru>
22680 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
22681 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
22683 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
22686 2008-04-07 Jan Hubicka <jh@suse.cz>
22688 * function.h (rtl): Rename to x_rtl.
22689 (crtl): New define.
22690 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22691 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22692 used_temp_slots avail_temp_slots, temp_slot_level,
22693 nonlocal_goto_handler_labels): Update accesstors.
22694 (rtl): New global variable.
22695 (struct function): Move some fileds to rtl_data.
22696 (get_arg_pointer_save_area): Update prototype.
22697 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22698 get_arg_pointer_save_area.
22699 * expr.c (init_expr): Update
22700 * function.c (get_frame_size): Update
22701 (assign_stack_local): Update
22702 (expand_function_end): Update.
22703 (get_art_pointer_save_area): Update
22705 * emit-rtl.c (rtl): Declare.
22706 (regno_reg_rtx): Declare.
22707 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22709 (gen_reg_rtx): Update.
22710 * varasm.c (n_deferred_constatns): Update accestor.
22711 (init_varasm_status): Do not allocate varasm_status.
22712 (force_const_mem, get_pool_size, output_constant_pool): Update.
22713 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22714 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22715 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
22716 * sparc/sparc.h (INIT_EXPANDERS): Update.
22717 * ia64/ia64.h (INIT_EXPANDERS): Update.
22719 2008-04-07 James E. Wilson <wilson@tuliptree.org>
22721 * reload.c (push_secondary_reload): Add missing break to for loop.
22723 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22725 PR middle-end/PR28690
22726 * rtlanal.c: Update copyright years.
22727 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
22728 as REG_POINTER and MEM_POINTER operands.
22729 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
22730 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
22731 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
22732 * gcse.c: Update copyright years.
22733 (pre_delete): Call gen_reg_rtx_and_attrs.
22734 (hoist_code): Likewise.
22735 (build_store_vectors): Likewise.
22736 (delete_store): Likewise.
22737 * loop-invariant.c (move_invariant_reg): Likewise.
22738 Update copyright years.
22740 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
22742 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
22743 control string instead of quoted.
22745 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
22747 * doc/rtl.texi: Rewrite of subreg section.
22749 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
22752 * config/i386/i386.c (legitimize_pic_address): Add treating
22753 of dllimport SYM_REF's.
22754 (legitimize_dllimport_symbol): Add prototype.
22756 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22758 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
22759 reference in constructor with non self-referential type.
22761 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22763 Removal of Return with Depressed Stack Pointer support
22764 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
22765 (ECF_SP_DEPRESSED): Likewise.
22766 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
22767 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
22768 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22769 (expand_call): Do not test ECF_SP_DEPRESSED.
22770 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22771 * function.c (keep_stack_depressed): Delete.
22772 (handle_epilogue_set): Likewise.
22773 (update_epilogue_consts): Likewise.
22774 (emit_equiv_load): Likewise.
22775 (thread_prologue_and_epilogue_insns): Remove support for Return with
22776 Depressed Stack Pointer.
22777 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22779 2008-04-06 Richard Guenther <rguenther@suse.de>
22781 PR tree-optimization/35400
22782 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
22783 information from SSA_NAMEs.
22785 2008-04-06 Anatoly Sokolov <aesok@post.ru>
22787 * config/avr/avr.h (avr_mega_p): Remove declaration.
22788 (AVR_MEGA): Remove macro.
22789 * config/avr/avr.c (avr_mega_p): Remove variable.
22790 (avr_override_options): Remove inicializion of avr_mega_p.
22791 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22792 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22793 (avr_jump_mode): (Ditto.).
22794 (avr_output_progmem_section_asm_op): (Ditto.).
22795 (avr_asm_init_sections): (Ditto.).
22796 (avr_asm_init_sections): (Ditto.).
22797 (avr_rtx_costs): (Ditto.).
22798 * config/avr/avr.md: (Ditto.).
22799 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
22802 2008-04-06 Richard Guenther <rguenther@suse.de>
22804 PR tree-optimization/35842
22805 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
22806 is_gimple_invariant_address.
22808 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22810 * gcc.c (default_compilers): Sync Fortran extensions list with
22811 that in fortran/lang-specs.h.
22812 * doc/invoke.texi: Likewise.
22813 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
22814 * dwarf2out.c (gen_compile_unit_die): Likewise.
22816 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
22818 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
22820 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
22823 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
22824 attribute is used for nested functions.
22826 2008-04-05 Jan Hubicka <jh@suse.cz>
22828 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
22830 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
22832 (dump_files): Update.
22833 (enable_rtl_dump_file): Do not accept letter argument.
22834 * tree-pass.h (dump_file_info): Remove letter argument.
22835 * toplev.c (decode_d_option): Update -da handling.
22836 * toplev.h (enable_rtl_dump_file): Update prototype.
22837 * passes.c (register_one_dump_file): Do not accept IPA argument; work
22838 it out based on pass type.
22839 (register_dump_files_1): Likewise.
22840 (init_optimization_passes): Update register_one_dump_file calls.
22841 (execute_one_pass): Sanity check that IPA passes are called at IPA
22842 level and RTL passes at RTL level.
22843 (execute_pass_list): IPA pass can not be after or subpass of
22845 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
22846 disallov RTL subpasses of IPA subpasses.
22848 2008-04-05 Ben Elliston <bje@au.ibm.com>
22850 * tree-cfg.c (need_fake_edge_p): Return false for calls to
22851 builtins that return exactly once and do not throw. Cache call to
22854 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
22856 PR rtl-optimization/34916
22857 PR middle-end/35519
22858 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
22859 between instruction pairs.
22861 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
22863 * doc/invoke.texi: Document -mbitops for SH.
22864 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
22865 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
22866 * config/sh/sh.c (print_operand): Add %t operand code.
22867 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
22868 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
22869 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
22870 (extendqihi2): Likewise.
22871 (movqi_i): Likewise.
22872 (insv): Use bset, bclr and bst instructions for SH2A if possible.
22873 (extv): Use bld instruction for SH2A if possible.
22875 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
22876 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
22877 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
22878 (bset.b, bclr.b): Define peepholes.
22879 * config/sh/sh.opt (mbitops): New option.
22881 2008-04-04 Janis Johnson <janis187@us.ibm.com>
22884 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
22885 and view convert expression.
22887 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22890 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
22892 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
22894 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
22896 * config/i386/cpuid.h (bit_AES): New.
22897 (bit_PCLMUL): Likewise.
22899 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
22900 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
22901 SSE2 if AES or PCLMUL is enabled.
22902 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
22903 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22904 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
22905 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
22906 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
22907 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
22908 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22909 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
22910 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
22911 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
22912 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
22913 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
22914 __builtin_ia32_aeskeygenassist128 and
22915 __builtin_ia32_pclmulqdq128.
22916 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
22917 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
22918 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
22920 * config/i386/i386.h (TARGET_AES): New.
22921 (TARGET_PCLMUL): Likewise.
22922 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
22924 * config/i386/i386.md (UNSPEC_AESENC): New.
22925 (UNSPEC_AESENCLAST): Likewise.
22926 (UNSPEC_AESDEC): Likewise.
22927 (UNSPEC_AESDECLAST): Likewise.
22928 (UNSPEC_AESIMC): Likewise.
22929 (UNSPEC_AESKEYGENASSIST): Likewise.
22930 (UNSPEC_PCLMUL): Likewise.
22932 * config/i386/i386.opt (maes): New.
22933 (mpclmul): Likewise.
22935 * config/i386/sse.md (aesenc): New pattern.
22936 (aesenclast): Likewise.
22937 (aesdec): Likewise.
22938 (aesdeclast): Likewise.
22939 (aesimc): Likewise.
22940 (aeskeygenassist): Likewise.
22941 (pclmulqdq): Likewise.
22943 * config/i386/wmmintrin.h: New.
22945 * doc/extend.texi: Document AES and PCLMUL built-in function.
22947 * doc/invoke.texi: Document -maes and -mpclmul.
22949 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
22951 * function.c (free_after_parsing): Replace with
22952 cxx_push_function_context from C++ front-end.
22953 (allocate_struct_function): Don't call langhook.
22954 * langhooks.h (struct lang_hooks_for_functions): Delete.
22955 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
22957 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
22958 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
22959 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
22960 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
22961 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
22962 remove LANG_HOOKS_FUNCTION_INITIALIZER.
22963 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
22965 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
22966 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
22968 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22971 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
22974 2008-04-04 Richard Guenther <rguenther@suse.de>
22976 PR middle-end/35823
22977 * fold-const.c (optimize_minmax_comparison): Use the correct
22978 type for the constant in the simplified comparison.
22980 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
22982 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
22983 Pass L2 size as "--param l2-cache-size" to the compiler.
22984 (decode_l2_cache): New function to decode L2 cache parameters using
22985 0x8000006 extended cpuid function.
22986 (detect_caches_amd): Determine parameters of L2 cache using
22987 decode_l2_caches function.
22988 (decode_caches_intel): Decode L2 cache parameters.
22989 (detect_caches_intel): Determine L2 cache parameters using
22990 decode_caches_intel and decode_l2_caches functions.
22992 2008-04-03 Bob Wilson <bob.wilson@acm.org>
22994 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
22995 secondary input reload for subword loads from the constant pool.
22997 2008-04-03 Janis Johnson <janis187@us.ibm.com>
23000 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
23001 constants of the appropriate size for runtime calculations.
23004 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
23005 decimal-float literal constant zero.
23007 2008-04-03 Jakub Jelinek <jakub@redhat.com>
23010 * c-parser.c (c_parser_omp_atomic): Call
23011 default_function_array_conversion on the RHS.
23013 PR middle-end/35818
23014 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
23015 call is_variable_sized if decl has incomplete type.
23017 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
23019 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
23021 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
23023 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
23025 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
23026 (sgt<u>): Merge sgt and sgtu into new expander.
23027 (sgt, sgtu): Remove expanders.
23028 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
23029 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
23030 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
23031 *sgtu_<mode>_mips16 into new pattern.
23032 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
23033 (sge<u>): Merge sge and sgeu into new expander.
23034 (sge, sgeu): Remove expanders.
23035 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
23037 (*sge_<mode>, second *sge_<mode>): Remove patterns.
23038 (slt<u>): Merge slt and sltu into new expander.
23039 (slt, sltu): Remove expanders.
23040 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
23041 (*slt_<mode>, *sltu_<mode>): Remove patterns.
23042 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
23043 *sltu_<mode>_mips16 into new pattern.
23044 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
23045 (sle<u>): Merge sle and sleu into new expander.
23046 (sle, sleu): Remove expanders.
23047 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
23048 (*sle_<mode>, *sleu_<mode>): Remove patterns.
23049 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
23050 *sleu_<mode>_mips16 into new pattern.
23051 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
23053 2008-04-03 Jan Hubicka <jh@suse.cz>
23055 PR tree-optimization/35795
23056 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
23057 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
23058 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
23059 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
23060 * score/score3.c (score3_output_mi_thunk): Likewise.
23061 * score/score7.c (score7_output_mi_thunk): Likewise.
23062 * mips/mips.c (mips_output_mi_thunk): Likewise.
23064 2008-04-03 Richard Guenther <rguenther@suse.de>
23066 * tree-vrp.c (extract_range_from_unary_expr): Handle all
23067 conversions. Simplify code.
23069 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23071 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
23073 2008-04-03 Tom Tromey <tromey@redhat.com>
23074 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23076 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23077 * config/bfin/t-bfin-linux (generated_files): Add
23078 linux-sysroot-suffix.h.
23079 * doc/install.texi (Prerequisites): Require make 3.80.
23080 * doc/sourcebuild.texi (Front End Directory): Document new
23082 * Makefile.in (generated_files): New variable.
23083 (ALL_HOST_OBJS): New variable.
23084 ($(ALL_HOST_OBJS)): New target.
23086 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23088 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
23089 (remap_block): Call id->transform_lang_insert_block instead
23091 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
23092 Set id.transform_lang_insert_block to NULL.
23093 (clone_body): Move to cp/optimize.c
23094 * tree-inline.h (struct copy_body_data): Change
23095 transform_lang_insert_block to function pointer.
23096 (copy_generic_body, copy_decl_no_change): Export.
23097 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
23098 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
23099 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
23101 * c-tree.h (insert_block): Kill.
23102 * c-decl.c (insert_block): Kill.
23104 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23106 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23107 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23108 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
23110 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
23111 argument, call {push,pop}_function_context from here.
23112 * c-parser.c: Use c_{push,pop}_function_context.
23114 * function.c (push_function_context_to): Move meat ...
23115 (push_function_context): ... here. Simplify.
23116 * function.c (pop_function_context_from): Move meat ...
23117 (pop_function_context): ... here. Simplify.
23118 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
23120 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23121 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23122 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
23123 * tree.h (push_function_context_to, pop_function_context_from): Remove.
23125 2008-04-03 Ben Elliston <bje@au.ibm.com>
23127 * expmed.c (extract_force_align_mem_bit_field): Remove.
23129 2008-04-03 Richard Guenther <rguenther@suse.de>
23131 PR middle-end/35800
23132 * expr.h (try_casesi): Adjust prototype.
23133 * expr.c (try_casesi): Take fallback label as extra parameter.
23134 Use that for gen_casesi if default_label is NULL.
23135 * stmt.c (expand_case): Pass fallback label to try_casesi,
23136 make sure to fill gaps with a fallback label if default_label
23139 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
23142 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
23144 2008-04-03 Ben Elliston <bje@au.ibm.com>
23146 * expmed.c (extract_split_bit_field): Remove if (0) code.
23147 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
23148 (do_ds_constraint): Likewise.
23150 2008-04-02 Joseph Myers <joseph@codesourcery.com>
23152 * doc/cppopts.texi (-dU): Document.
23153 * c-common.h (flag_dump_macros): Update comment.
23154 * c-opts.c (handle_OPT_d): Handle -dU.
23155 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
23156 dump_queued_macros, cb_used_define, cb_used_undef): New.
23157 (init_pp_output): Handle -dU.
23158 (cb_line_change): Call dump_queued_macros.
23159 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
23161 2008-04-02 Anatoly Sokolov <aesok@post.ru>
23163 * config/avr/predicates.md (io_address_operand): New predicate.
23164 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
23165 * config/avr/avr.c (avr_io_address_p): Remove function.
23166 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
23167 'avr_io_address_p' function.
23168 (out_movhi_r_mr): (Ditto.).
23169 (out_movqi_mr_r): (Ditto.).
23170 (out_movhi_mr_r): (Ditto.).
23171 (avr_address_cost): (Ditto.).
23173 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
23175 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
23176 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
23177 in 32bit mode when XMM registers are available to avoid store
23179 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
23180 corresponding post-reload splitters.
23182 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23184 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
23185 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
23186 __builtin_ia32_roundss.
23187 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
23188 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
23189 __builtin_ia32_roundss.
23190 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
23191 IX86_BUILTIN_SHUFPD here.
23193 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23195 * config/i386/i386.md (plogic): New.
23196 (plogicprefix): Likewise.
23198 * config/i386/mmx.md (mmx_<code><mode>3): New.
23199 (mmx_and<mode>3): Removed.
23200 (mmx_ior<mode>3): Likewise.
23201 (mmx_xor<mode>3): Likewise.
23203 * config/i386/sse.md (<code><mode>3): New.
23204 (*<code><mode>3): Likewise.
23205 (*<code><mode>3): Likewise.
23206 (<code><mode>3): Likewise.
23207 (*sse_<code><mode>3): Likewise.
23208 (*sse2_<code><mode>3): Likewise.
23209 (<code>tf3): Likewise.
23210 (*<code>tf3): Likewise.
23211 (and<mode>3): Likewise.
23212 (*and<mode>3): Likewise.
23213 (ior<mode>3): Removed.
23214 (*ior<mode>3): Likewise.
23215 (xor<mode>3): Likewise.
23216 (*xor<mode>3): Likewise.
23217 (*and<mode>3): Likewise.
23218 (*ior<mode>3): Likewise.
23219 (*xor<mode>3): Likewise.
23220 (and<mode>3): Likewise.
23221 (*sse_and<mode>3): Likewise.
23222 (*sse2_and<mode>3): Likewise.
23223 (andtf3): Likewise.
23224 (*andtf3): Likewise.
23225 (ior<mode>3): Likewise.
23226 (*sse_ior<mode>3): Likewise.
23227 (*sse2_ior<mode>3): Likewise.
23228 (iortf3): Likewise.
23229 (*iortf3): Likewise.
23230 (xor<mode>3): Likewise.
23231 (*sse_xor<mode>3): Likewise.
23232 (*sse2_xor<mode>3): Likewise.
23233 (xortf3): Likewise.
23234 (*xortf3): Likewise.
23236 2008-04-02 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/14495
23239 PR tree-optimization/34793
23240 * tree-vrp.c (struct switch_update): New structure.
23241 (to_remove_edges, to_update_switch_stmts): New VECs.
23242 (simplify_switch_using_ranges): New function. Remove not taken
23243 case labels and edges.
23244 (simplify_stmt_using_ranges): Call it.
23245 (identify_jump_threads): Mark edges we have queued for removal
23246 so we don't thread them.
23247 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
23249 * tree-cfg.c (group_case_labels): Deal with missing default label.
23250 (tree_verify_flow_info): Allow missing default label.
23251 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
23252 (emit_case_nodes): Likewise.
23253 (expand_case): Do not rely on the default label to be present.
23254 * expr.c (try_casesi): Deal with NULL default_label.
23255 (do_tablejump): Likewise.
23257 2008-04-02 Richard Guenther <rguenther@suse.de>
23259 PR tree-optimization/14495
23260 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
23261 SWITCH_EXPR here ...
23262 (vrp_visit_switch_stmt): ... but here (new function).
23263 (find_case_label_index): New helper function.
23264 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
23266 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23268 * fwprop.c: Fix ISO-C99ism.
23270 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23273 * Makefile.in (objdir): Set it here.
23274 * configure.ac: Not here. Find dynamic linker characteristics.
23275 * exec-tool.in: Use them.
23276 * aclocal.m4: Regenerate.
23277 * configure: Regenerate.
23279 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23281 * expr.c (expand_var): Delete it.
23282 * expr.h (expand_var): Delete prototype.
23283 * function.c (expand_function_start): Use expand_decl instead.
23284 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
23287 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
23289 PR rtl-optimization/35542
23290 * fwprop.c (forward_propagate_and_simplify): Replace
23291 loc_reg_mentioned_in_p with reg_mentioned_p.
23293 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23295 PR rtl-optimization/35281
23296 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
23297 (propagate_rtx_1): Handle PR_HANDLE_MEM.
23298 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
23299 (varying_mem_p): Move above propagate_rtx.
23300 (all_uses_available_at): Do not check MEMs.
23302 2008-04-02 Rafael Espíndola <espindola@google.com>
23304 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
23305 (register_edge_assert_for_2): Split the cond argument.
23306 (register_edge_assert_for_1): Adjust for the change in
23307 register_edge_assert_for_2.
23308 (register_edge_assert_for): Split the cond argument.
23309 (find_switch_asserts): Adjust for the change in
23310 register_edge_assert_for.
23312 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
23314 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
23315 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
23316 offsets for 64-bit mingw.
23317 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
23318 abi for x86_64-pc-mingw.
23320 2008-04-02 Richard Guenther <rguenther@suse.de>
23322 * tree-vrp.c (extract_range_from_assert): Make sure to not
23323 produce range min/max with TREE_OVERFOW set.
23324 If merging a anti-range and a range keep the anti-range if
23325 the range covers all values of the type.
23326 (register_edge_assert_for_2): Only allow sign-changing
23327 conversions in detecting canonical range checks. Also
23328 register an assert for the unsigned name if useful.
23330 PR tree-optimization/35787
23331 * tree-vrp.c (vrp_val_max): New function.
23332 (vrp_val_min): Likewise.
23333 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
23334 (vrp_val_is_min): Likewise.
23335 (supports_overflow_infinity): Use vrp_val_{min,max}.
23336 (negative_overflow_infinity): Likewise.
23337 (positive_overflow_infinity): Likewise.
23338 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
23339 (is_positive_overflow_infinity): Likewise.
23340 (is_overflow_infinity): Likewise.
23341 (avoid_overflow_infinity): Use vrp_val_{min,max} and
23342 vrp_val_is_{min,max}.
23343 (set_and_canonicalize_value_range): Canonicalize anti-ranges
23344 to ranges if possible. Avoid empty ranges.
23346 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23348 PR middle-end/35705
23349 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
23350 the expression is a function address.
23352 2008-04-01 George Helffrich <george@gcc.gnu.org>
23354 PR fortran/35154, fortran/23057
23355 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
23356 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
23357 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
23358 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
23360 (dbxout_syms): Check for COMMON-based symbol and wrap in
23361 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
23362 in bracket for efficiency.
23364 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
23365 using DW_TAG_common_block + member offset.
23366 (add_pubname_string): New function.
23367 (dw_expand_expr): New function to find block name and offset for
23369 (common_check): New function to check whether symbol in Fortran COMMON.
23370 (gen_variable_die): If COMMON, use DW_TAG_common_block.
23372 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
23375 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
23377 2008-04-02 Ben Elliston <bje@au.ibm.com>
23379 * config/v850/v850.md (casesi): Remove if (0) code.
23380 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23381 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23383 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
23385 * config/i386/i386.md (rex64suffix): New mode attribute.
23386 (floathi<mode>2): Disable expander for SSE math.
23387 (*floathi<mode>2_1): New insn insn_and_split pattern.
23388 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
23389 corresponding post-reload splitters.
23390 (*floathi<mode>2_i387): New macroized insn pattern.
23391 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
23392 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
23393 insn_and_split pattern.
23394 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
23395 New macroized instruction patterns and corresponding post-reload
23397 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
23398 and corresponding post-reload splitters.
23399 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
23400 New macroized instruction patterns.
23401 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
23402 macroized instruction patterns and corresponding post-reload splitters.
23403 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
23404 corresponding post-reload splitters.
23405 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
23406 New macroized instruction patterns.
23407 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
23408 corresponding post-reload splitters.
23409 (*floatsi<mode>2_i387): New macroized instruction patterns.
23411 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
23413 * config/i386/i386.md (smaxmin): New.
23414 (umaxmin): Likewise.
23415 (maxminiprefix): Likewise.
23416 (maxminfprefix): Likewise.
23417 (<code><mode>3): Likewise.
23418 (smin<mode>3): Removed.
23419 (smax<mode>3): Likewise.
23421 * config/i386/mmx.md (mmx_<code>v2sf3): New.
23422 (mmx_<code>v4hi3): Likewise.
23423 (mmx_<code>v8qi3): Likewise.
23424 (mmx_smaxv2sf3): Removed.
23425 (mmx_sminv2sf3): Likewise.
23426 (mmx_umaxv8qi3): Likewise.
23427 (mmx_smaxv4hi3): Likewise.
23428 (mmx_uminv8qi3): Likewise.
23429 (mmx_sminv4hi3): Likewise.
23431 * config/i386/sse.md (<addsub><mode>3): New.
23432 (*<addsub><mode>3): Likewise.
23433 (<sse>_vm<addsub><mode>3): Likewise.
23434 (<maxmin><mode>3): Likewise.
23435 (*<maxmin><mode>3_finite): Likewise.
23436 (*<maxmin><mode>3): Likewise.
23437 (<sse>_vm<maxmin><mode>3): Likewise.
23438 (sse3_h<addsub>v4sf3): Likewise.
23439 (sse3_h<addsub>v2df3): Likewise.
23440 (<maxmin>v16qi3): Likewise.
23441 (*<maxmin>v16qi3): Likewise.
23442 (<maxmin>v8hi3): Likewise.
23443 (*<maxmin>v8hi3): Likewise.
23444 (*sse4_1_<maxmin><mode>3): Likewise.
23445 (*sse4_1_<maxmin><mode>3): Likewise.
23446 (add<mode>3): Removed.
23447 (*add<mode>3): Likewise.
23448 (<sse>_vmadd<mode>3): Likewise.
23449 (sub<mode>3): Likewise.
23450 (*sub<mode>3): Likewise.
23451 (<sse>_vmsub<mode>3): Likewise.
23452 (smin<mode>3): Likewise.
23453 (*smin<mode>3_finite): Likewise.
23454 (*smin<mode>3): Likewise.
23455 (<sse>_vmsmin<mode>3): Likewise.
23456 (smax<mode>3): Likewise.
23457 (*smax<mode>3_finite): Likewise.
23458 (*smax<mode>3): Likewise.
23459 (<sse>_vmsmax<mode>3): Likewise.
23460 (sse3_haddv4sf3): Likewise.
23461 (sse3_haddv2df3): Likewise.
23462 (sse3_hsubv4sf3): Likewise.
23463 (sse3_hsubv2df3): Likewise.
23464 (umaxv16qi3): Likewise.
23465 (*umaxv16qi3): Likewise.
23466 (smaxv8hi3): Likewise.
23467 (*smaxv8hi3): Likewise.
23468 (*sse4_1_smax<mode>3): Likewise.
23469 (*sse4_1_umax<mode>3): Likewise.
23470 (uminv16qi3): Likewise.
23471 (*uminv16qi3): Likewise.
23472 (sminv8hi3): Likewise.
23473 (*sminv8hi3): Likewise.
23474 (*sse4_1_smin<mode>3): Likewise.
23475 (*sse4_1_umin<mode>3): Likewise.
23477 2008-04-01 Rafael Espíndola <espindola@google.com>
23479 * tree-cfg.c (verify_expr): remove in_phi.
23480 (verify_stmt): Don't call walk_tree with verify_expr. Use
23481 is_gimple_min_invariant instead of is_gimple_val.
23483 2008-04-01 Joseph Myers <joseph@codesourcery.com>
23485 * doc/include/gpl_v3.texi: Update for manpage generation.
23486 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
23488 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
23489 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
23490 gpl_v3.texi instead of gpl.texi.
23493 2008-04-01 Jakub Jelinek <jakub@redhat.com>
23496 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
23498 2008-04-01 Rafael Espíndola <espindola@google.com>
23500 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
23501 (extract_code_and_val_from_cond): Use
23502 extract_code_and_val_from_cond_with_ops.
23504 2008-04-01 Jan Hubicka <jh@suse.cz>
23506 * function.c (free_after_compilation): Free epilogue_delay_list.
23507 (prepare_function_start): Assert that previous compilation was freed.
23509 2008-04-01 Jan Hubicka <jh@suse.cz>
23510 Jim Wilson <wilson@tuliptree.org>
23511 Andreas Tobler <andreast@gcc.gnu.org>
23513 PR middle-end/35781
23514 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
23515 rtl.emit instead cfun->emit.
23516 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
23517 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
23519 2008-04-01 Ben Elliston <bje@au.ibm.com>
23521 * doc/c-tree.texi (Function Basics): Fix grammatical error.
23523 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
23525 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
23527 (fprofile-use): Add var flag_profile_use
23528 * coverage.c (coverage_begin_output): Do not open a gcno file for
23529 output only if -ftest-coverage is set.
23530 Do not add getpwd() to gcda file path.
23531 (build_gcov_info): Check the new flag
23532 flag_profile_datafile_relative_path.
23533 (coverage_init): Use profile_data_prefix.
23534 Read profile counter only if flag_profile_use is set.
23535 * opts.c (common_handle_option): New option fprofile-use=,
23536 fprofile-dir=, fprofile-generate=.
23537 * toplev.c (profile_data_prefix): New variable definition.
23538 * toplev.h (profile_data_prefix): New declaration.
23539 * doc/invoke.tex (Option Summary, Optimization Options):
23542 2008-03-31 James E. Wilson <wilson@tuliptree.org>
23544 * varasm.c (output_constant_pool_1): In LABEL_REF check,
23545 use tmp consistently.
23548 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
23549 * config/ia64/ia64.c (rtx_needs_barrier): Handle
23550 UNSPEC_FR_RECIP_APPROX_RES.
23551 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
23553 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
23556 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
23558 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
23560 PR middle-end/30186
23561 * fold-const.c (fold_indirect_ref_1): Support accessing non first
23562 element of the vector via a pointer.
23564 2008-03-31 Ian Lance Taylor <iant@google.com>
23566 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
23568 2008-03-31 Jan Hubicka <jh@suse.cz>
23570 * builtins.c (expand_builtin_setjmp_receiver): Update call of
23571 get_arg_pointer_save_area.
23572 * expr.c (init_expr): Just clear out rtl.expr.
23573 * function.c (free_after_compilation): Clear out whole RTL structure.
23574 (get_func_frame_size): Merge into ...
23575 (get_frame_size): ... this one.
23576 (assign_stack_local_1): Merge into ...
23577 (assign_stack_local): ... this one.
23578 (expand_function_end): Update call of get_arg_pointer_save_area.
23579 (get_art_pointer_save_area): Remove cfun argument.
23580 * function.h (emit_status): regno_pointer_align does not need length
23581 attribute. Move x_regno_reg_rtx to ...
23582 (regno_reg_rtx): ... new global array.
23583 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
23584 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
23585 apply_args_value, forced_labels, stack_pointer_delta):
23587 (struct varasm_status): Move here from varasm.c
23588 (struct rtl_data): New. Move here some fields from struct function.
23589 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
23590 frame_offset, stack_check_probe_note, arg_pointer_save_area,
23591 used_temp_slots avail_temp_slots, temp_slot_level,
23592 nonlocal_goto_handler_labels): Update accesstors.
23593 (rtl): New global variable.
23594 (struct function): Move some fileds to rtl_data.
23595 (get_arg_pointer_save_area): Update prototype.
23596 * emit-rtl.c (rtl): Declare.
23597 (regno_reg_rtx): Declare.
23598 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
23600 (gen_reg_rtx): Update.
23601 (init_virtual_regs): Do not tate emit_status argument.
23602 (init_emit): Do not allocate emit.
23603 * varasm.c (varasm_statuc): Move to function.h.
23604 (n_deferred_constatns): Update accestor.
23605 (init_varasm_status): Do not allocate varasm_status.
23606 (force_const_mem, get_pool_size, output_constant_pool): Update.
23607 * stmt.c (force_label_rtx): Do not use x_ prefixes.
23608 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
23610 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
23612 PR rtl-optimization/35729
23613 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
23616 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
23619 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
23620 load/store if memory is unaligned.
23621 (*movti_rex64): Likewise.
23623 * config/i386/predicates.md (misaligned_operand): New.
23625 2008-03-31 Andrew Pinski <pinskia@gmail.com>
23628 * tree-ssa-phiopt.c (conditional_replacement): Return early for
23631 2008-03-31 Jan Beulich <jbeulich@novell.com>
23633 * config/ia64/constraints.md: Add 'j' constraint.
23634 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
23635 (movdi_internal): Likewise.
23637 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
23640 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
23642 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
23645 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
23646 proper error message for the third argument on blendpd and
23649 * config/i386/sse.md (blendbits): New.
23650 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
23652 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
23654 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
23656 2008-03-30 Richard Guenther <rguenther@suse.de>
23658 PR middle-end/31023
23659 * fold-const.c (fold_sign_changed_comparison): Do leave
23660 conversions to base-types alone.
23662 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
23664 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
23665 the link register if one altivec register is be saved.
23667 2008-03-30 Ben Elliston <bje@au.ibm.com>
23669 * final.c (final_scan_insn): Remove if (0) code.
23671 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
23673 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
23675 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
23677 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
23678 of V4SFmode to ix86_binary_operator_ok.
23680 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
23682 * config/i386/i386.c (override_options): Initialize
23683 ix86_veclib_handler to ix86_veclibabi_svml when
23684 -mveclibabi=svml is used.
23685 (ix86_veclibabi_svml): New function for SVML ABI style
23686 vectorization support.
23687 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
23689 2008-03-28 Rafael Espíndola <espindola@google.com>
23691 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
23692 (tree_binary_nonnegative_warnv_p): Make it public.
23693 (tree_single_nonnegative_warnv_p): Make it public.
23694 (tree_invalid_nonnegative_warnv_p): Make it public.
23695 (tree_unary_nonzero_warnv_p): Make it public.
23696 (tree_binary_nonzero_warnv_p): Make it public
23697 (tree_single_nonzero_warnv_p): Make it public.
23698 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
23699 (extract_range_from_binary_expr): Split the expr argument.
23700 (extract_range_from_unary_expr): Split the expr argument.
23701 (extract_range_from_comparison): Split the expr argument.
23702 (extract_range_from_expr): Use the new aux functions.
23703 (vrp_evaluate_conditional_warnv): Use
23704 vrp_evaluate_conditional_warnv_with_ops.
23705 * tree.h (tree_unary_nonzero_warnv_p): Declare.
23706 (tree_binary_nonzero_warnv_p): Declare.
23707 (tree_single_nonzero_warnv_p): Declare.
23708 (tree_expr_nonzero_warnv_p): Declare.
23709 (tree_unary_nonnegative_warnv_p): Declare.
23710 (tree_binary_nonnegative_warnv_p): Declare.
23711 (tree_single_nonnegative_warnv_p): Declare.
23712 (tree_invalid_nonnegative_warnv_p): Declare.
23714 2008-03-28 Richard Guenther <rguenther@suse.de>
23716 PR tree-optimization/30317
23717 PR tree-optimization/30911
23718 PR tree-optimization/34793
23719 * tree-vrp.c (set_and_canonicalize_value_range): New function.
23720 (struct assert_locus_d): New member EXPR.
23721 (register_new_assert_for): Add EXPR parameter to support
23722 ASSERT_EXPR <name, expr OP limit>.
23723 (register_edge_assert_for_1): Adjust callers.
23724 (find_assert_locations): Likewise.
23725 (process_assert_insertions_for): Build condition from expression.
23726 (extract_range_from_assert): Handle ASSERT_EXPRs
23727 of the form ASSERT_EXPR <name, expr OP limit>.
23728 (register_edge_assert_for_2): New helper registering
23729 asserts for comparisons. Recognize range tests of the form
23730 (unsigned)i - CST1 OP CST2.
23731 (register_edge_assert_for_1): Use it.
23732 (register_edge_assert_for): Likewise.
23733 (needs_overflow_infinity): Integer sub-types
23734 do not need overflow infinities.
23735 (vrp_val_is_max): The extreme values of integer sub-types
23736 are those of the base type.
23737 (vrp_val_is_min): Likewise.
23738 * tree.def (ASSERT_EXPR): Document extra allowed conditional
23741 2008-03-28 Nick Clifton <nickc@redhat.com>
23744 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
23745 Return GENERAL_REGS for stack adjustment reloads.
23747 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
23750 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
23751 const_vector when all the vectors are constant.
23753 2008-03-27 Bob Wilson <bob.wilson@acm.org>
23755 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
23757 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
23758 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
23760 (s<code>_sf): Use new scc_sf attribute for opcode names.
23762 2008-03-27 Tom Tromey <tromey@redhat.com>
23764 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
23765 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
23766 config/spu/t-spu-elf, config/i386/t-interix,
23767 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
23768 config/i386/x-darwin, config/i386/x-mingw32,
23769 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
23770 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
23771 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
23772 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
23773 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
23774 config/rs6000/x-darwin, config/rs6000/t-rs6000,
23775 config/score/t-score-elf, config/arm/t-strongarm-pe,
23776 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
23777 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
23778 Revert automatic dependency patch.
23780 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
23783 * config/i386/i386.c (ix86_function_arg_boundary): Align
23784 decimal floating point to its natural boundary.
23786 2008-03-27 Richard Guenther <rguenther@suse.de>
23788 PR middle-end/35716
23789 * fold-const.c (fold_comparison): Restrict distinct decl
23790 comparison folding to VAR_DECLs and PARM_DECLs. Do not
23791 solely rely on operand_equal_p.
23793 2008-03-27 Richard Guenther <rguenther@suse.de>
23796 * c-common.c (handle_weak_attribute): Reject combination of
23799 2008-03-27 Richard Guenther <rguenther@suse.de>
23801 PR tree-optimization/32810
23802 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
23803 conversions from DECL_INITIAL.
23804 (fold_const_aggregate_ref): Likewise from constructor elements.
23806 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
23808 * tree-affine.h (aff_combination_expand): Declare.
23809 (get_inner_reference_aff): Likewise.
23810 * tree-affine.c (aff_combination_expand): Split out from
23811 tree_to_aff_combination_expand.
23812 (get_inner_reference_aff): New function.
23813 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
23814 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
23815 (struct lim_aux_data): sm_done field removed.
23816 (mem_ref_loc_p, mem_ref_locs_p): New types.
23817 (struct mem_ref): Added id, stored, accesses_in_loop,
23818 indep_loop, dep_loop, indep_ref, dep_ref fields.
23819 Removed is_stored, locs and next fields.
23820 (memory_accesses): New variable.
23821 (movement_possibility): Do not allow moving statements
23822 that store to memory.
23823 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
23825 (determine_max_movement): For statements with memory references,
23826 find the outermost loop in that the reference is independent.
23827 (move_computations_stmt): Mark the virtual operands for renaming.
23828 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
23829 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
23830 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
23831 add_vop_ref_mapping, create_vop_ref_mapping_loop,
23832 create_vop_ref_mapping, analyze_memory_references,
23833 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
23834 get_all_locs_in_loop, ref_always_accessed_p,
23835 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
23836 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
23837 store_motion_loop, store_motion): New functions.
23838 (struct vop_to_refs_elt): New type.
23839 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
23840 memref_hash, memref_eq, hoist_memory_references): Rewritten.
23841 (schedule_sm): Replaced by...
23842 (execute_sm): ... this.
23843 (determine_lsm_ref, hoist_memory_references,
23844 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
23845 find_more_ref_vops, free_mem_ref, free_mem_refs,
23846 determine_lsm_loop, determine_lsm): Removed.
23847 (tree_ssa_lim_finalize): Free data structures used by store motion.
23848 (tree_ssa_lim): Call analyze_memory_references. Use
23849 store_motion instead of determine_lsm.
23851 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23853 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
23854 rename tmake_file to m68hc11/t-m68hc11.
23855 (mcore): Set inhibit_libc to true.
23856 * config.host (alpha*-dec-*vms*): Set extra_programs.
23857 (interix3*): Don't use host_xmake_file.
23858 * configure.ac: Let config.gcc override inhibit_libc.
23859 * configure: Regenerate.
23861 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
23862 * config/t-openbsd-thread: Remove commented out lines.
23864 * config/x-interix: Remove.
23866 * config/m68hc11/t-m68hc11-gas: Rename to...
23867 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
23869 * config/mcore/t-mcore: Remove T_CFLAGS.
23870 * config/mcore/t-mcore-pe: Likewise.
23872 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23874 * configure.ac: Replace custom __GNU_SOURCE test with
23875 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
23876 * aclocal.m4: Regenerate.
23877 * configure: Regenerate.
23878 * config.in: Regenerate.
23880 2008-03-27 Richard Guenther <rguenther@suse.de>
23882 * fold-const.c (target.h): Include.
23883 (fold_comparison): Fold comparison of addresses of decls
23884 that bind locally or of constants. Consolidate address folding code.
23885 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
23886 results from fold_binary_to_constant.
23887 (compare_values_warnv): Likewise.
23889 2008-03-27 Andrew Pinski <pinskia@gmail.com>
23891 PR middle-end/35429
23892 * fold-const.c (fold_truthop): Check for integeral types when folding
23893 a == 0 && b == 0 and a != 0 || b != 0 .
23895 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
23897 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
23899 2008-03-26 Andreas Schwab <schwab@suse.de>
23901 * doc/invoke.texi: Fix use of @item vs. @itemx.
23903 2008-03-26 Tom Tromey <tromey@redhat.com>
23905 * Makefile.in (build/gensupport.o, build/print-rtl.o,
23906 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
23907 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
23908 build/gencodes.o, build/genconditions.o, build/genconfig.o,
23909 build/genconstants.o, build/genemit.o, build/genextract.o,
23910 build/genflags.o, build/genmddeps.o, build/genopinit.o,
23911 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
23914 2008-03-26 Richard Guenther <rguenther@suse.de>
23917 2008-03-26 Richard Guenther <rguenther@suse.de>
23919 * fold-const.c (target.h): Include.
23920 (fold_comparison): Fold comparison of addresses of two decls
23921 that bind locally. Consolidate address folding code.
23923 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23925 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
23926 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
23927 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
23928 dconstsqrt2, dconstthird, dconste and/or dconst10.
23929 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
23930 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
23931 dconstsqrt2, dconste): Delete.
23932 (init_emit_once): Likewise. Simplify initializing dconstm1.
23934 * real.c (get_real_const): New.
23935 * real.h (dconst3, dconst10, dconstm2, dconstthird,
23936 dconstsqrt2, dconste): Delete.
23937 (real_value_const, get_real_const): New.
23939 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
23941 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
23943 * config/i386/i386.c (ix86_function_arg_boundary): Check
23944 BIGGEST_ALIGNMENT instead of 128.
23945 (setup_incoming_varargs_64): Likewise.
23947 2008-03-26 Tom Tromey <tromey@redhat.com>
23949 * Makefile.in (DEPFILES): Add missing '/'.
23951 2008-03-26 Richard Guenther <rguenther@suse.de>
23953 * fold-const.c (target.h): Include.
23954 (fold_comparison): Fold comparison of addresses of two decls
23955 that bind locally. Consolidate address folding code.
23957 2008-03-26 Nick Clifton <nickc@redhat.com>
23960 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
23961 not allow INT+INT as a legitimate addressing mode.
23963 2008-03-26 Richard Guenther <rguenther@suse.de>
23965 * tree-flow.h (widen_bitfield): Remove declaration.
23966 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
23967 (widen_bitfield): Remove function.
23968 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
23971 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
23974 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
23977 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
23979 PR rtl-optimization/35232
23980 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
23981 (forget_old_reloads_1, forget_marked_reloads): Don't clear
23982 reg_reloaded_call_part_clobbered here.
23983 (reload_regs_reach_end_p): New function.
23984 (reload_reg_rtx_for_input): New variable.
23985 (reload_reg_rtx_for_output): Likewise.
23986 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
23987 when reassigning a pseudo register. Load reloadreg from
23988 reload_reg_rtx_for_input, moving the mode and register
23990 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
23991 instead of the original when deciding whether an input reload
23992 would be a no-op or whether an output reload can be deleted.
23993 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
23994 when setting up new_spill_reg_store. Load it from
23995 reload_reg_rtx_for_output, moving the mode and register
23997 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
23998 instead of the original when deciding whether an output reload
23999 would be a no-op. Do the same when modifying insn notes.
24000 Use rtx_equal_p instead of == to compare the registers.
24001 (inherit_piecemeal_p): Take a mode and two register numbers
24003 (emit_reload_insns): Clear new_spill_reg_store for every hard
24004 register in the reload register. Remove spill registers
24005 from reg_reloaded_valid before considering whether to record
24006 inheritance information for them. Use reload_reg_rtx_for_output
24007 instead of reg_rtx when recording output reloads. Use
24008 reload_reg_rtx_for_input instead of reg_rtx when recording
24009 input reloads. Set or clear reg_reloaded_call_part_clobbered
24010 at the same time as setting reg_reloaded_valid.
24011 (delete_output_reload): Add a new_reload_reg parameter and use it
24012 instead of rld[j].reg_rtx.
24013 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
24016 2008-03-25 Tom Tromey <tromey@redhat.com>
24018 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
24019 (build/genattr.o): Likewise.
24020 (build/genattrtab.o): Likewise.
24021 (build/gencodes.o): Likewise.
24022 (build/genconfig.o): Likewise.
24023 (build/genconstants.o): Likewise.
24024 (build/genemit.o): Likewise.
24025 (build/genextract.o): Likewise.
24026 (build/genflags.o): Likewise.
24028 2008-03-25 Bob Wilson <bob.wilson@acm.org>
24030 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
24031 instead of size_int for integer types.
24032 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
24033 to match type of MINUS_EXPR.
24035 2008-03-25 Tom Tromey <tromey@redhat.com>
24037 * configure: Rebuilt.
24038 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
24041 2008-03-25 Tom Tromey <tromey@redhat.com>
24043 * config/x-solaris (host-solaris.o): Update.
24044 * config/x-linux (host-linux.o): Update.
24045 * config/x-hpux (host-hpux.o): Update.
24046 * config/x-darwin (host-darwin.o): Update.
24047 * config/v850/t-v850e (v850-c.o): Update.
24048 * config/v850/t-v850 (v850-c.o): Update.
24049 * config/t-vxworks (vxworks.o): Update.
24050 * config/t-sol2 (sol2-c.o, sol2.o): Update.
24051 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
24052 * config/spu/t-spu-elf (spu-c.o): Update.
24054 * config/sh/t-symbian (sh-c.o): Update.
24055 (symbian.o): Update.
24056 * config/sh/t-sh (sh-c.o): Update.
24057 * config/score/t-score-elf (score7.o, score3.o): Update.
24058 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
24059 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
24060 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
24061 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
24062 (rs6000.o): Remove.
24063 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
24064 * config/m32c/t-m32c (m32c-pragma.o): Update.
24065 * config/ia64/t-ia64 (ia64-c.o): Update.
24066 * config/i386/x-mingw32 (host-mingw32.o): Update.
24067 * config/i386/x-i386 (driver-i386.o): Update.
24068 * config/i386/x-darwin (host-i386-darwin.o): Update.
24069 * config/i386/x-cygwin (host-cygwin.o): Update.
24070 * config/i386/t-nwld (nwld.o): Update.
24071 * config/i386/t-netware (netware.o): Update.
24072 * config/i386/t-interix (winnt.o): Update.
24073 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
24074 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
24075 msformat-c.o): Update.
24076 * config/bfin/t-bfin-linux (generated_files): Add
24077 linux-sysroot-suffix.h.
24078 * config/arm/t-wince-pe (pe.o): Update.
24079 * config/arm/t-strongarm-pe (pe.o): Update.
24080 * config/arm/t-pe (pe.o): Update.
24081 * config/arm/t-arm (arm-c.o): Update.
24082 * doc/install.texi (Prerequisites): Require make 3.80.
24083 * Makefile.in: Remove .o targets.
24084 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
24085 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
24086 (simple_generated_h, simple_generated_c): Move earlier.
24087 (generated_files): New variable.
24088 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
24089 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
24090 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
24091 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
24092 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
24093 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
24094 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
24095 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
24096 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
24097 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
24098 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
24099 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
24101 (COMPILE.base, COMPILE): New variables.
24102 (%.o): New pattern rule.
24103 (ALL_HOST_OBJS): New variable.
24104 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
24105 (dummy-checksum.o, cc1-checksum.o): Remove.
24106 (DRIVER_SHLIB): New variable.
24107 (DRIVER_DEFINES): Use it.
24108 (gencondmd.c): Move out of build/.
24109 (s-conditions): Update.
24110 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
24111 (ALL_BUILD_OBJS): Likewise.
24112 (build/%.o): Use BUILDCOMPILE.
24113 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
24114 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
24115 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
24116 build/gencheck.o, build/gencodes.o, build/genconditions.o,
24117 build/genconfig.o, build/genconstants.o, build/genemit.o,
24118 build/genextract.o, build/genflags.o, build/genmddeps.o,
24119 build/genopinit.o, build/genoutput.o, build/genpeep.o,
24120 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
24121 build/gen-protos.o, build/scan.o, build/fix-header.o,
24122 build/scan-decls.o): Simplify.
24123 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
24124 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
24125 prefix.o, toplev.o): Reduce to variable setting.
24126 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
24127 ($(out_object_file), gcc-options.o): New targets.
24128 ($(ALL_HOST_OBJS)): New target. Include dependency files.
24129 * configure: Rebuilt.
24130 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
24131 * doc/sourcebuild.texi (Front End Directory): Document new variable.
24133 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
24135 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
24136 complain when we hit an error, return ERROR_MARK_NODE.
24138 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24140 * config/sh/constraints.md (Pso, Psz): New constraints.
24141 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
24142 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
24144 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24146 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
24147 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
24149 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24151 * config/sh/sh.md (prefetch): Add condition for SH2A target.
24152 (prefetch_sh2a): New.
24154 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24155 Naveen.H.S <naveen.hs@kpitcummins.com>
24157 * config/sh/constraints.md (I28): New constraint.
24158 * config/sh/sh.c (broken_move): Add support for movi20s.
24159 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
24161 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
24162 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24163 Naveen.H.S <naveen.hs@kpitcummins.com>
24165 * config/sh/sh.c (SH_ATTRIBUTES): Define.
24166 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
24167 (print_operand): Handle resbank in %@ operand code.
24168 (sh_encode_section_info): New.
24169 (push_regs): Add conditions for resbank.
24170 (sh_expand_epilogue): Likewise.
24171 (sh_insert_attributes): Likewise.
24172 (sh_attribute_table): Likewise.
24173 (sh_handle_resbank_handler_attribute): New.
24174 (sh2a_handle_function_vector_handler_attribute): New.
24175 (sh2a_is_function_vector_call): New.
24176 (sh2a_get_function_vector_number): New.
24177 (sh2a_function_vector_p): New.
24178 (sh_cfun_resbank_handler_p): New.
24179 * config/sh/sh.md (calli): Emit jsr/n if possible.
24180 (calli_tbr_rel): New.
24181 (calli_pcrel): Emit jsr/n if possible.
24182 (return_i): Emit rts/n if possible.
24183 (call_valuei_tbr_rel): New.
24184 (call_valuei_pcrel): Add condition for SH2A target.
24185 (call_value): Likewise.
24186 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
24187 (sh2a_get_function_vector_number): Likewise.
24188 (sh2a_is_function_vector_call): Likewise.
24189 * doc/extend.texi: Document TBR relative addressing of SH2A.
24190 (resbank): Add description for SH2A.
24192 2008-03-24 Richard Guenther <rguenther@suse.de>
24195 * gimplify.c (gimplify_modify_expr): For frontend type-correct
24196 pointer assignments change conversions according to middle-end rules.
24197 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
24198 * configure.ac: Include type checking in yes.
24199 * configure: Regenerate.
24201 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24203 * diagnostic.c (diagnostic_count_diagnostic): Delete.
24204 (diagnostic_report_diagnostic): Update. Handle ICEs here.
24206 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
24208 * gthr-vxworks.h (UNUSED): Define.
24210 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
24212 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
24214 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
24216 * doc/extend.texi (Function Attributes): Add missing comma in the
24217 example of the "alloc_size" attribute.
24219 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
24222 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24224 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24227 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24230 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24231 of the underlying type of a MS bitfield layout to the natural
24232 alignment of the type.
24234 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24236 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24237 to their natural alignment to avoid store forwarding stalls.
24239 2008-03-22 Richard Guenther <rguenther@suse.de>
24241 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
24242 For PHI nodes verify the address is invariant.
24243 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
24244 (get_symbol_constant_value): Use is_gimple_min_invariant.
24245 (maybe_fold_stmt_indirect): Likewise.
24247 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
24249 PR rtl-optimization/33927
24250 * Makefile.in (dse.o): Depend on $(TM_P_H).
24251 * expr.h (extract_low_bits): Declare.
24252 * expmed.c (extract_low_bits): New function.
24253 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
24254 * dse.c: Include tm_p.h.
24255 (find_shift_sequence): Remove the read_reg argument and return the
24256 read value. Emit the instructions instead of returning them.
24257 Iterate on new_mode rather than calculating it each time.
24258 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
24259 source to NEW_MODE and extract_low_bits to convert the shifted
24260 value to READ_MODE.
24261 (replace_read): Allow the load and store to have different mode
24262 classes. Use extract_low_bits when SHIFT == 0. Create the shift
24263 or extraction instructions before trying the replacement. Update
24264 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
24266 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24268 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24269 to their natural alignment to avoid store forwarding stalls.
24271 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
24274 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
24275 encouraging but not allowing gprs for input;
24276 change the input constraint to !f#r.
24277 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
24279 change the output constraint to !f#r.
24281 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
24284 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
24285 corresponding post-reload splitters.
24286 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
24287 when x87 FP math is selected.
24288 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
24289 New function prototype.
24290 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
24291 unreachable function to ease macroization of insn patterns.
24293 2008-03-21 Martin Jambor <mjambor@suse.cz>
24295 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
24296 reference dumps if ddr is NULL or dependence is unknown.
24298 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24300 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
24301 unsigned extension into account.
24302 (ATOMIC_COMPARE_AND_SWAP): Likewise.
24303 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
24304 Do computations on a scratch register.
24306 2008-03-21 Richard Guenther <rguenther@suse.de>
24308 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24309 Use is_gimple_min_invariant instead of TREE_INVARIANT.
24310 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
24311 * tree-ssa-dom.c (record_equality): Likewise.
24312 * tree-inline.c (copy_body_r): Likewise.
24313 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
24316 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24318 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
24319 as 'delete_unused' argument.
24321 2008-03-20 Richard Guenther <rguenther@suse.de>
24323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
24324 special casing of constant qualifiers.
24325 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
24326 care about them in general.
24327 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
24328 regardless of their type.
24329 (fold_stmt_r): Forcefully fold *& if we end up with that.
24331 2008-03-20 Paul Brook <paul@codesourcery.com>
24333 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
24334 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
24336 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
24338 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
24339 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
24341 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
24343 * common.opt (Wmudflap): New option.
24344 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
24345 (mx_register_decls): Likewise.
24346 (mudflap_finish_file): Likewise.
24347 * doc/invoke.texi: Document -Wno-mudflap.
24349 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
24351 * c-format.c (replace_format_name_to_system_name): New.
24352 (cmp_attribs): New.
24353 (convert_format_name_to_system_name): New.
24354 (decode_format_attr): Add use of convert_format_name_to_system_name.
24355 (format_types_orig): Add gnu_ prefix to names.
24356 (check_format_info_main): Special treating of \0 escaped names for
24357 supporting multi-character format specifiers as I32, I64.
24358 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
24359 (gnu_target_overrides_format_attributes): New.
24360 * c-format.h: Add structure target_ovr_attr to hold
24361 system specific formatter names.
24362 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
24363 msformat-c.o file to c_target_objs and cxx_target_objs.
24364 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24365 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
24366 (TARGET_N_FORMAT_TYPES): New.
24367 * config/i386/msformat-c.c: New.
24368 * config/i386/t-cygming: Add build rule for msformat-c.o.
24369 * doc/extend.texi: Add new format names gnu_* and ms_* and
24371 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24373 2008-03-20 Ira Rosen <irar@il.ibm.com>
24375 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
24376 optimizations turned on under -O3.
24377 (ftree-vectorize): Add that the flag is turned on with -O3.
24379 2008-03-20 Ben Elliston <bje@au.ibm.com>
24381 * regmove.c (try_auto_increment): Fix spelling error in comment.
24382 * final.c (final_scan_insn): Likewise.
24384 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
24388 allocator preferences for "y" and "r" class registers.
24389 ("*mov<mode>_internal"): Ditto.
24390 ("*movv2sf_internal_rex64"): Ditto.
24391 ("*movv2sf_internal"): Ditto.
24393 2008-03-19 Michael Matz <matz@suse.de>
24395 PR middle-end/35616
24396 * calls.c (expand_call): Check overlap of arguments with call
24397 address for sibcalls.
24399 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24402 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24403 of the underlying type of a MS bitfield layout to the natural
24404 alignment of the type.
24406 2008-03-19 Jan Hubicka <jh@suse.cz>
24409 * toplev.c (decode_d_option): Handle all CPP flags.
24410 * tree-vrp.c: Update tree_pass descriptors.
24411 * regrename.c: Update tree_pass descriptors.
24412 * fwprop.c: Update tree_pass descriptors.
24413 * doc/invoke.texi: Remove documentation of dropped -d? flags.
24414 * tree-into-ssa.c: Update tree_pass descriptors.
24415 * tree-dump.c: Update tree_pass descriptors.
24416 * tree-complex.c: Update tree_pass descriptors.
24417 * tree-dump.h: Update tree_pass descriptors.
24418 * see.c: Update tree_pass descriptors.
24419 * cgraphbuild.c: Update tree_pass descriptors.
24420 * tracer.c: Update tree_pass descriptors.
24421 * tree-loop-distribution.c: Update tree_pass descriptors.
24422 * cgraph.c: Update tree_pass descriptors.
24423 * postreload-gcse.c: Update tree_pass descriptors.
24424 * postreload.c: Update tree_pass descriptors.
24425 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
24426 * tree-tailcall.c: Update tree_pass descriptors.
24427 * tree-pass.h (tree_opt_pass): Rename to ...
24428 (opt_pass) ... this one; add "type" field and remove letter field.
24429 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
24430 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
24431 all_lowering_passes): Update declaration.
24432 * ipa-cp.c: Update tree_pass descriptors.
24433 * final.c: Update tree_pass descriptors.
24434 * omp-low.c: Update tree_pass descriptors.
24435 * tree-ssa-dse.c: Update tree_pass descriptors.
24436 * ipa-reference.c: Update tree_pass descriptors.
24437 * tree-ssa-uncprop.c: Update tree_pass descriptors.
24438 * auto-inc-dec.c: Update tree_pass descriptors.
24439 * reorg.c: Update tree_pass descriptors.
24440 * cgraphunit.c: Update tree_pass descriptors.
24441 * tree-ssa-copyrename.c: Update tree_pass descriptors.
24442 * tree-ssa-ccp.c: Update tree_pass descriptors.
24443 * df-core.c: Update tree_pass descriptors.
24444 * mode-switching.c: Update tree_pass descriptors.
24445 * tree-nomudflap.c: Update tree_pass descriptors.
24446 * modulo-sched.c: Update tree_pass descriptors.
24447 * ipa-pure-const.c: Update tree_pass descriptors.
24448 * cse.c: Update tree_pass descriptors.
24449 * web.c: Update tree_pass descriptors.
24450 * tree-stdarg.c: Update tree_pass descriptors.
24451 * tree-ssa-math-opts.c: Update tree_pass descriptors.
24452 * tree-ssa-dom.c: Update tree_pass descriptors.
24453 * tree-nrv.c: Update tree_pass descriptors.
24454 * tree-ssa-alias.c: Update tree_pass descriptors.
24455 * loop-init.c: Update tree_pass descriptors.
24456 * gimple-low.c: Update tree_pass descriptors.
24457 * ipa-inline.c: Update tree_pass descriptors.
24458 * tree-ssa-sink.c: Update tree_pass descriptors.
24459 * global.c: Update tree_pass descriptors.
24460 * ifcvt.c: Update tree_pass descriptors.
24461 * jump.c: Update tree_pass descriptors.
24462 * predict.c: Update tree_pass descriptors.
24463 * tree-ssa-loop.c: Update tree_pass descriptors.
24464 * recog.c: Update tree_pass descriptors.
24465 * dse.c: Update tree_pass descriptors.
24466 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
24467 * tree-eh.c: Update tree_pass descriptors.
24468 * regmove.c: Update tree_pass descriptors.
24470 * function.c: Update tree_pass descriptors.
24471 * tree-vectorizer.c: Update tree_pass descriptors.
24472 * gcse.c: Update tree_pass descriptors.
24473 * ipa-type-escape.c: Update tree_pass descriptors.
24474 * tree-if-conv.c: Update tree_pass descriptors.
24475 * init-regs.c: Update tree_pass descriptors.
24476 * ipa.c: Update tree_pass descriptors.
24477 * tree-ssa-phiopt.c: Update tree_pass descriptors.
24478 * rtl-factoring.c: Update tree_pass descriptors.
24479 * lower-subreg.c: Update tree_pass descriptors.
24480 * bt-load.c: Update tree_pass descriptors.
24481 * tree-dfa.c: Update tree_pass descriptors.
24482 * except.c: Update tree_pass descriptors.
24483 * emit-rtl.c: Update tree_pass descriptors.
24484 * cfgexpand.c: Update tree_pass descriptors.
24485 * tree-cfgcleanup.c: Update tree_pass descriptors.
24486 * cfgcleanup.c: Update tree_pass descriptors.
24487 * tree-ssa-pre.c: Update tree_pass descriptors.
24488 * tree-sra.c: Update tree_pass descriptors.
24489 * tree-mudflap.c: Update tree_pass descriptors.
24490 * tree-ssa-copy.c: Update tree_pass descriptors.
24491 * cfglayout.c: Update tree_pass descriptors.
24492 * tree-ssa-forwprop.c: Update tree_pass descriptors.
24493 * tree-ssa-dce.c: Update tree_pass descriptors.
24494 * tree-ssa.c: Update tree_pass descriptors.
24495 * regclass.c: Update tree_pass descriptors.
24496 * integrate.c: Update tree_pass descriptors.
24497 * tree-optimize.c: Update tree_pass descriptors.
24498 * tree-ssa-phiprop.c: Update tree_pass descriptors.
24499 * tree-object-size.c: Update tree_pass descriptors.
24500 * combine.c: Update tree_pass descriptors.
24501 * tree-outof-ssa.c: Update tree_pass descriptors.
24502 * bb-reorder.c: Update tree_pass descriptors.
24503 * stack-ptr-mod.c: Update tree_pass descriptors.
24504 * var-tracking.c: Update tree_pass descriptors.
24505 * tree-profile.c: Update tree_pass descriptors.
24506 * tree-vect-generic.c: Update tree_pass descriptors.
24507 * reg-stack.c: Update tree_pass descriptors.
24508 * sched-rgn.c: Update tree_pass descriptors.
24509 * tree-ssa-structalias.c: Update tree_pass descriptors.
24510 * tree-cfg.c: Update tree_pass descriptors.
24511 * passes.c (current_pass): Update declaration.
24512 (finish_optimization_passes): Update.
24513 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
24514 (register_one_dump_file, register_dump_files_1, next_pass_1):
24516 (init_optimization_passes): Update handling of new types.
24517 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
24518 * ipa-struct-reorg.c: Update tree_pass descriptors.
24519 * tree-ssa-reassoc.c: Update tree_pass descriptors.
24520 * combine-stack-adj.c: Update tree_pass descriptors.
24521 * cfgrtl.c: Update tree_pass descriptors.
24522 * dce.c: Update tree_pass descriptors.
24523 * tree-ssanames.c: Update tree_pass descriptors.
24525 2008-03-19 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/35609
24528 * tree-ssa.c (walk_data): New structure.
24529 (warn_uninitialized_var): If not always_executed warn with "maybe"
24531 (execute_early_warn_uninitialized): Compute post-dominators.
24532 Initialize always_executed before processing each basic block.
24534 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
24537 * config/i386/i386.c (x86_this_parameter): Calculate correct location
24538 of "this" pointer when "regparm = N" or "fastcall" is in effect.
24540 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24542 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
24544 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
24546 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
24548 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
24549 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
24550 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
24551 target after ignore has been set, and move there also the commputation
24552 of subtarget and original_target.
24553 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
24554 (LANG_HOOKS_INITIALIZER): Remove it.
24555 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
24557 2008-03-18 Richard Guenther <rguenther@suse.de>
24559 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
24560 found an expression with constants, note that in the VN for the lhs.
24561 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
24562 fold them to constants if possible. Run cleanup_cfg if done so.
24563 (execute_pre): Return todo.
24564 (do_pre): Likewise.
24565 (execute_fre): Likewise.
24566 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
24568 (get_prop_source_stmt): Look through pointer conversions.
24570 2008-03-18 Jan Hubicka <jh@suse.cz>
24572 * tree-pretty-print.c: Include predict.h.
24573 (dump_generic_node): Dump predictor.
24574 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
24575 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
24576 * gimple-low.c (lower_stmt): Likewise.
24577 * expr.c (expand_expr_real): Likewise.
24578 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
24580 (build_predict_expr, build_predict_expr): New.
24581 * predict.h (predictor_name, build_predict_expr): Update.
24582 * c-typeck.c (c_finish_bc_stmt): Add prediction.
24583 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
24584 * predict.def (PRED_CONTINUE): Update hitrate.
24585 * tree.def (PREDICT_EXPR): Define.
24586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
24587 do not handle BIND_EXPR.
24588 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
24589 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
24590 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
24593 2008-03-18 Michael Matz <matz@suse.de>
24595 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
24597 2008-03-18 Richard Guenther <rguenther@suse.de>
24599 * tree-gimple.h (is_gimple_invariant_address): Declare.
24600 (is_gimple_constant): Likewise.
24601 * tree-gimple.c (is_gimple_constant): New function.
24602 (is_gimple_invariant_address): Likewise.
24603 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
24604 and is_gimple_invariant_address.
24605 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
24607 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
24608 an addressable base.
24610 2008-03-18 Jakub Jelinek <jakub@redhat.com>
24612 PR middle-end/35611
24613 * gimplify.c (gimplify_expr): Gimplify second operand of
24616 2008-03-17 Richard Guenther <rguenther@suse.de>
24618 PR tree-optimization/19637
24619 * fold-const.c (fold_unary): Remove restrictions of removing
24620 intermediate pointer-conversions (P2)(P1)P0.
24621 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
24622 conversion to void pointer.
24623 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
24625 2008-03-16 James E. Wilson <wilson@tuliptree.org>
24628 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
24629 emulated thread local variables.
24631 2008-03-16 Richard Guenther <rguenther@suse.de>
24633 PR middle-end/35607
24634 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24635 expand TREE_INVARIANT operations that are not gimple invariant.
24637 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
24639 * doc/extend.texi (Alignment): Say that the ABI controls
24640 the __alignof__ for non-strict-alignment targets rather
24641 than being a recommendation.
24643 2008-03-15 Paul Brook <paul@codesourcery.com>
24645 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
24647 (arm_output_fn_unwind): Mark functions that can not be unwound.
24649 2008-03-15 Paul Brook <paul@codesourcery.com>
24651 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
24652 extension instructions.
24654 2008-03-15 Richard Guenther <rguenther@suse.de>
24656 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
24657 and fold constant aggregate refs.
24658 (fold_const_aggregate_ref): Handle string constants
24659 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
24660 (evaluate_stmt): Simplify now that ccp_fold folds constant
24663 2008-03-15 Paul Brook <paul@codesourcery.com>
24665 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
24666 (extzv): Use gen_extzv_t2.
24667 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
24669 2008-03-15 Richard Guenther <rguenther@suse.de>
24671 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
24672 (fold_const_aggregate_ref): Likewise.
24673 (get_value): Return NULL if we don't have any values.
24674 (ccp_finalize): Set const_val to NULL after freeing it.
24675 * tree-flow.h (get_symbol_constant_value): Declare.
24676 (fold_const_aggregate_ref): Likewise.
24677 * tree-ssa-sccvn.c (try_to_simplify): Use them.
24679 2008-03-15 Richard Guenther <rguenther@suse.de>
24681 PR middle-end/35593
24682 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
24683 to not produce negative array indices if not allowed. Add
24684 parameter to indicate that.
24685 (maybe_fold_offset_to_component_ref): Allow negative array
24686 indices only for the first member of a structure.
24687 (maybe_fold_offset_to_reference): Allow negative array indices.
24688 (maybe_fold_stmt_addition): Likewise.
24690 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
24691 Anatoly Sokolov <aesok@post.ru>
24693 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
24694 (avr_arch): Add ARCH_AVR6.
24695 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
24696 (initial_elimination_offset): Initialize and use 'avr_pc_size'
24697 instead of fixed value 2.
24698 (print_operand_address): Use gs() asm specifier instead of pm().
24699 (avr_assemble_integer): (Ditto.).
24700 (avr_output_addr_vec_elt): (Ditto.).
24701 (print_operand): Handle "!" code.
24702 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
24703 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
24704 (AVR_HAVE_EIJMP_EICALL): Define.
24705 (AVR_3_BYTE_PC): Redefine.
24706 (AVR_2_BYTE_PC): (Ditto.).
24707 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
24708 (LINK_SPEC): Add atmega2560 and atmega2561.
24709 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
24711 * config/avr/avr.md (call_insn): Use eicall instead of icall
24712 for 3 byte PC devices.
24713 (call_value_insn): (Ditto.).
24714 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
24715 (indirect_jump): Use only for for 2 byte PC devices.
24716 (*tablejump): (Ditto.).
24717 (*indirect_jump_avr6): Add insn.
24718 (*tablejump_rjmp): Don't use for 3 byte PC devices.
24719 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
24720 instead of ijmp for 3 byte PC devices.
24721 (__tablejump2__): (Ditto.).
24722 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
24723 (MULITLIB_DIRNAMES): (Ditto.).
24724 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
24726 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
24728 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
24729 "sse2_umulsidi3". Use V1DI mode for operand 0.
24730 ("mmx_psadbw"): Use V1DI mode for operand 0.
24731 * config/i386/i386-modes.def (V1SI): New vector mode.
24732 * config/i386/i386.c (struct builtin_description)
24733 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
24734 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
24735 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
24736 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
24737 v1di_ftype_v8qi_v8qi type.
24738 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
24740 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
24741 __builtin_ia32_pmuludq]: Fix the mode of return value.
24743 2008-03-15 Richard Guenther <rguenther@suse.de>
24745 PR middle-end/35595
24746 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
24749 2008-03-14 Bob Wilson <bob.wilson@acm.org>
24751 * doc/invoke.texi (Option Summary, Xtensa Options): Document
24752 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
24753 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
24754 unless TARGET_SERIALIZE_VOLATILE is enabled.
24755 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
24756 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
24757 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
24759 2008-03-14 Richard Guenther <rguenther@suse.de>
24761 PR tree-optimization/34172
24762 * tree-flow.h (refs_may_alias_p): Declare.
24763 (get_single_def_stmt): Likewise.
24764 (get_single_def_stmt_from_phi): Likewise.
24765 (get_single_def_stmt_with_phi): Likewise.
24766 * tree-dfa.c (refs_may_alias_p): New function.
24767 (get_single_def_stmt): Likewise.
24768 (get_single_def_stmt_from_phi): Likewise.
24769 (get_single_def_stmt_with_phi): Likewise.
24770 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
24771 (vn_reference_lookup_1): New helper function.
24772 (vn_reference_lookup): Walk the virtual use-def chain to
24773 continue searching for a match if the def does not alias the
24774 reference we are looking for.
24776 2008-03-14 David Edelsohn <edelsohn@gnu.org>
24778 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
24779 archive and Perzl. Update The Written Word listing.
24781 2008-03-14 Richard Guenther <rguenther@suse.de>
24783 PR tree-optimization/34043
24784 PR tree-optimization/33989
24785 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
24787 (bitmap_find_leader): Use extra argument to verify dominance
24788 relationship inside a basic-block.
24789 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
24790 (find_leader_in_sets): Adjust.
24791 (create_component_ref_by_pieces): Take extra argument for
24792 dominance check, handle lookup failures.
24793 (find_or_generate_expression): Likewise.
24794 (create_expression_by_pieces): Likewise.
24795 (insert_into_preds_of_block): Adjust.
24796 (create_value_expr_from): If asked for, verify all operands
24797 are in the blocks AVAIL_OUT set.
24798 (make_values_for_stmt): Check for SSA_NAMEs that are life
24799 over an abnormal edge.
24800 (compute_avail): Remove such check.
24801 (do_SCCVN_insertion): New function.
24802 (eliminate): If we do not find a leader suitable for replacement
24803 insert a replacement expression from SCCVN if available.
24804 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
24805 (struct vn_ssa_aux): Add needs_insertion flag.
24806 * tree-ssa-sccvn.c (may_insert): New global flag.
24807 (copy_reference_ops_from_ref): Value-number union member access
24808 based on its size, not type and member if insertion is allowed.
24809 (visit_reference_op_load): For a weak match from union type
24810 punning lookup a view-converted value and insert a SSA_NAME
24811 for that value if that is not found.
24812 (visit_use): Make dumps shorter. Do not disallow value numbering
24813 SSA_NAMEs that are life over an abnormal edge to constants.
24814 (free_scc_vn): Release inserted SSA_NAMEs.
24815 (run_scc_vn): New flag to specify whether insertion is allowed.
24816 Process SSA_NAMEs in forward order.
24817 * tree-ssa-loop-im.c (for_each_index): Handle invariant
24818 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
24819 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
24820 pointer type to/from integral types that do not change the
24821 precision to regular conversions.
24823 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24825 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24826 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24827 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
24828 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
24829 input arguments and the mode of return value. Built-in functions
24830 that operate on whole 64-bit MMX register now use V1DI mode.
24832 2008-03-13 Alon Dayan <alond@il.ibm.com>
24833 Olga Golovanevsky <olga@il.ibm.com>
24835 PR tree-optimization/35041
24836 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
24837 to locate the right position in a statement.
24839 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24843 * config/i386/xmmintrin.h: Change all static inline functions to
24844 extern inline and add __gnu_inline__ attribute.
24845 * config/i386/bmintrin.h: Ditto.
24846 * config/i386/smmintrin.h: Ditto.
24847 * config/i386/tmmintrin.h: Ditto.
24848 * config/i386/mmintrin-common.h: Ditto.
24849 * config/i386/ammintrin.h: Ditto.
24850 * config/i386/emmintrin.h: Ditto.
24851 * config/i386/pmmintrin.h: Ditto.
24852 * config/i386/mmintrin.h: Ditto.
24853 * config/i386/mm3dnow.h: Ditto.
24855 2008-03-13 Jakub Jelinek <jakub@redhat.com>
24857 PR middle-end/35185
24858 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
24859 (lower_omp_2): New function.
24860 (lower_omp_1, lower_omp): Rewritten.
24862 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
24865 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
24866 with the phrase "Microsoft Windows compilers".
24867 (Push/Pop Macro Pragmas): New subsection. Document
24868 #pragma push_macro and pragma pop_macro.
24870 2008-03-12 Paul Brook <paul@codesourcery.com>
24872 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
24874 2008-03-12 Paul Brook <paul@codesourcery.com>
24876 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
24877 (thumb2_alusi3_short): Exclude PLUS and MINUS.
24878 (thumb2_addsi_shortim): Rename ...
24879 (thumb2_addsi_short): ... to this. Allow register operands.
24880 (thumb2_subsi_short): New pattern.
24881 (thumb2_one_cmplsi2_short,
24882 thumb2_negsi2_short): New patterns and peepholes.
24884 2008-03-12 Paul Brook <paul@codesourcery.com>
24886 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
24888 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
24890 * config/i386/i386.md (int_cond): New code iterator.
24892 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
24893 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
24894 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
24895 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
24896 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
24897 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
24898 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
24899 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
24901 2008-03-12 Paul Brook <paul@codesourcery.com>
24903 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
24904 instead of {arm,thumb}_compute_save_reg_mask.
24905 (output_return_instruction): Ditto.
24906 (thumb_unexpanded_epilogue): Ditto.
24907 (thumb1_expand_prologue): Ditto.
24908 (thumb1_output_function_prologue): Ditto.
24909 (arm_set_return_address): Ditto.
24910 (thumb_set_return_address): Ditto.
24911 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
24912 regs to achieve stack alignment.
24913 (thumb1_compute_save_reg_mask): Fix compiler warning.
24914 (arm_output_epilogue): Use offsets->saved_regs_mask.
24915 Adjust stack pointer by poping call clobered registers.
24916 (arm_expand_prologue): Use offsets->saved_regs_mask.
24917 Adjust stack pointer by pushing extra registers.
24918 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
24920 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
24923 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
24924 conversion to the operands of a multiplication.
24926 2008-03-12 Richard Guenther <rguenther@suse.de>
24928 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
24929 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
24930 * timevar.def (TV_TREE_PHIPROP): Add.
24931 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
24932 pass description. Use TV_TREE_PHIPROP.
24933 * tree-ssa-forwprop.c: Remove phiprop code.
24935 2008-03-12 Jakub Jelinek <jakub@redhat.com>
24937 PR middle-end/35549
24938 * omp-low.c (maybe_lookup_decl): Constify first argument.
24939 (use_pointer_for_field): Change last argument from bool to
24940 omp_context *. Disallow shared copy-in/out in nested
24941 parallel if decl is shared in outer parallel too.
24942 (build_outer_var_ref, scan_sharing_clauses,
24943 lower_rec_input_clauses, lower_copyprivate_clauses,
24944 lower_send_clauses, lower_send_shared_vars): Adjust callers.
24946 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
24947 Ira Rosen <irar@il.ibm.com>
24949 * tree-vectorizer.c (free_stmt_vec_info): New function.
24950 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
24951 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
24952 * tree-vectorizer.h (free_stmt_vec_info): Declare.
24953 * tree-vect-transform.c (vectorizable_conversion): Free
24954 vec_oprnds0 if it was allocated.
24955 (vect_permute_store_chain): Remove unused VECs.
24956 (vectorizable_store): Free VECs that are allocated in the..
24958 (vect_transform_strided_load, vectorizable_load): Likewise.
24959 (vect_remove_stores): Simplify the code.
24960 (vect_transform_loop): Move code to vect_remove_stores().
24961 Call vect_remove_stores() and free_stmt_vec_info().
24963 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24965 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
24966 TARGET_HPUX. Revise comment.
24967 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
24968 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
24969 Use sr4 variant of `be' instruction when not generating PIC code.
24970 (attr_length_call): Adjust for above change.
24972 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24974 * ipa-reference.c (static_execute): Remove module_statics_const and
24975 associated setting code.
24977 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24980 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
24981 predicate for operand 1.
24982 (paritysi2_cmp): Use register_operand predicate for operand 2.
24983 Use earlyclobber modifier for operand 1. Remove support for
24985 (paritydi2_cmp): Use register_operand predicate for operand 3.
24986 Use earlyclobber modifier for operand 1. Remove support for
24989 2008-03-11 Paul Brook <paul@codesourcery.com>
24990 Vladimir Prus <vladimir@codesourcery.com>
24992 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
24993 (arm_compute_save_reg0_reg12_mask): Always
24994 check if register 11 must be saved. Always safe hard frame pointer
24995 when frame_pointer_needeed.
24996 (arm_compute_save_reg_mask): Save IP and PC
24997 only with apcs frames.
24998 (arm_output_epilogue): Adjust Thumb2 codepath to
24999 be also invoked and work for ARM non-apcs frames.
25000 (arm_expand_prologue): Don't bother saving IP
25001 for non-apcs frame, since it's not clobbered by
25002 prologue code. Implement non-apcs frame
25005 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25007 PR rtl-optimization/35281
25008 * expr.c (convert_move): Use a new pseudo for the intermediate
25009 from_mode->word_mode result.
25011 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25013 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
25014 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
25015 * toplev.c (compile_file): Don't call it.
25017 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
25019 PR middle-end/35526
25020 * expr.c (store_expr): Call emit_block_move if the mode
25021 of "temp" RTX is BLKmode.
25023 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
25024 Richard Guenther <rguenther@suse.de>
25026 PR tree-optimization/31358
25027 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
25028 the step with a NULL_TREE.
25029 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
25030 to sizetype if type is a pointer type.
25031 (add_candidate_1): Don't convert the base and step to
25032 the generic type if the orginal type is a pointer type.
25033 (add_iv_value_candidates): Use sizetype for the step
25034 if type is a pointer type.
25035 (cand_value_at): Likewise.
25036 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
25038 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
25039 Don't convert the tem affine to the type.
25040 (add_elt_to_tree): Use sizetype for the step if a pointer.
25041 Use POINTER_PLUS_EXPR for pointers.
25042 (aff_combination_to_tree): Use sizetype for the step if a
25045 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
25047 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
25048 Remove commutativity hint.
25050 2008-03-10 Jakub Jelinek <jakub@redhat.com>
25054 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
25055 errorneous type. Check that v is a VAR_DECL.
25057 PR middle-end/35099
25058 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
25060 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
25062 PR tree-optimization/35494
25063 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
25064 may be overriden at link and run time.
25066 2008-03-10 Richard Guenther <rguenther@suse.de>
25068 PR tree-optimization/34677
25069 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
25070 (poolify_tree): Likewise.
25071 (modify_expr_template): Likewise.
25072 (poolify_modify_stmt): Likewise.
25073 (insert_fake_stores): Handle all component-ref style stores
25074 in addition to INDIRECT_REF. Also handle complex types.
25075 Do not poolify the inserted load.
25076 (realify_fake_stores): Do not rebuild the tree but only
25077 make it a SSA_NAME copy.
25078 (init_pre): Remove initialzation of modify_expr_template.
25079 Do not allocate modify_expr_node_pool.
25080 (fini_pre): Do not free modify_expr_node_pool.
25082 2008-03-10 Paul Brook <paul@codesourcery.com>
25084 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
25085 to avoid conflicts.
25087 2008-03-10 Paul Brook <paul@codesourcery.com>
25088 Mark Shinwell <shinwell@codesourcery.com>
25090 * config/arm/cortex-r4.md: New.
25091 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
25093 * config/arm/arm.md: Include cortex-r4.md.
25094 (insn): Add smmls, sdiv and udiv values.
25095 (generic_sched): Don't use generic scheduling for Cortex-R4.
25096 (arm_issue_rate): New function.
25097 (TARGET_SCHED_ISSUE_RATE): Define.
25099 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
25101 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
25103 2008-03-10 Richard Guenther <rguenther@suse.de>
25105 * tree-ssa-pre.c (get_sccvn_value): Simplify.
25106 (compute_avail): Do not add stmt uses to AVAIL_OUT.
25108 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
25110 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
25111 Set default to true.
25113 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25115 * c.opt (Wsynth): Deprecate.
25116 * doc/invoke.texi (Option Summary, Warning Options): Document
25117 -Wno-format-contains-nul.
25119 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
25122 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
25123 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
25125 2008-03-09 Ira Rosen <irar@il.ibm.com>
25127 * config/rs6000/rs6000.c (builtin_description): Rename vector
25128 left shift operations.
25129 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
25130 (altivec_vsl<VI_char>): Rename to ...
25131 (ashl<mode>3): ... new name.
25132 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
25134 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
25136 2008-03-08 Richard Guenther <rguenther@suse.de>
25138 * coverage.h (tree_coverage_counter_addr): Declare.
25139 * coverage.c (tree_coverage_counter_addr): New function.
25140 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
25141 before using again.
25142 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
25143 (tree_gen_one_value_profiler): Likewise.
25144 (tree_gen_ic_profiler): Likewise.
25145 (tree_gen_average_profiler): Likewise.
25146 (tree_gen_ior_profiler): Likewise.
25148 2008-03-08 Richard Guenther <rguenther@suse.de>
25150 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
25151 (vn_binary_op_insert): Likewise.
25152 (vn_unary_op_lookup): Likewise.
25153 (vn_unary_op_insert): Likewise.
25154 (vn_nary_op_lookup): Declare.
25155 (vn_nary_op_insert): Likewise.
25156 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
25157 and binary hashes, use a single obstack for unary_op_pool
25158 and binary_op_pool.
25159 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
25160 a single struct vn_nary_op_s. Store tree code length and
25161 a variable number of operands.
25162 (struct vn_reference_op_struct): Remove unused op2.
25163 (vn_reference_op_eq): Do not compare op2.
25164 (vn_reference_op_compute_hash): Do not compute hash of op2.
25165 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
25166 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
25167 with vn_nary_op_compute_hash.
25168 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
25169 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
25171 (vn_unary_op_insert, vn_binary_op_insert): Replace with
25173 (visit_unary_op): Call nary functions.
25174 (visit_binary_op): Likewise.
25175 (process_scc): Adjust for struct vn_tables_s changes.
25176 (allocate_vn_table): Likewise.
25177 (free_vn_table): Likewise.
25178 * tree-vn.c (vn_add): Call nary functions.
25179 (vn_lookup): Likewise.
25181 2008-03-08 Jakub Jelinek <jakub@redhat.com>
25184 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
25185 wdst back after sync_compare_and_swapqhi_internal.
25187 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
25190 * config/i386/i386-modes.def (V1DI): New vector mode.
25191 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
25192 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
25193 (MMXMODE248): Ditto.
25194 (MMXMODE): Add V1DI mode.
25195 (mmxvecsize): Change DI mode to V1DI mode.
25196 ("mov<mode>): Use MMXMODEI8 mode iterator.
25197 ("*mov<mode>_internal_rex64"): Ditto.
25198 ("*mov<mode>_internal"): Ditto.
25199 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
25200 ("mmx_sub<mode>3"): Ditto.
25201 ("mmx_adddi3"): Remove insn pattern.
25202 ("mmx_subdi3"): Ditto.
25203 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
25204 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
25205 ("mmx_ashl<mode>3"): Ditto.
25206 ("mmx_lshrdi3"): Remove insn pattern.
25207 ("mmx_ashldi3"): Ditto.
25208 * config/i386/i386.c (classify_argument): Handle V1DImode.
25209 (function_arg_advance_32): Ditto.
25210 (function_arg_32): Ditto.
25211 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
25212 mmx_addv1di3 insn pattern.
25213 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
25214 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
25215 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
25216 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
25217 Remove definitions of built-in functions.
25218 (V1DI_type_node): New node.
25219 (v1di_ftype_v1di_int): Ditto.
25220 (v1di_ftype_v1di_v1di): Ditto.
25221 (v2si_ftype_v2si_si): Ditto.
25222 (v4hi_ftype_v4hi_di): Remove node.
25223 (v2si_ftype_v2si_di): Ditto.
25224 (ix86_init_mmx_sse_builtins): Handle V1DImode.
25225 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
25226 Redefine builtins using def_builtin_const with *_ftype_*_int node.
25227 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
25228 Add new builtins using def_builtin_const.
25229 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
25230 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
25231 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
25232 * config/i386/mmintrin.h (__v1di): New typedef.
25233 (_mm_add_si64): Cast arguments to __v1di type.
25234 (_mm_sub_si64): Ditto.
25235 (_mm_sll_pi16): Cast __count to __v4hi type.
25236 (_mm_sll_pi32): Cast __count to __v2si type.
25237 (_mm_sll_si64): Cast arguments to __v1di type.
25238 (_mm_srl_pi16): Cast __count to __v4hi type.
25239 (_mm_srl_pi32): Cast __count to __v2si type.
25240 (_mm_srl_si64): Cast arguments to __v1di type.
25241 (_mm_sra_pi16): Cast __count to __v4hi type.
25242 (_mm_sra_pi32): Cast __count to __v2si type.
25243 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
25244 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
25245 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
25246 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
25247 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
25248 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
25249 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
25250 (_mm_srai_pi32): Use __builtin_ia32_psradi.
25251 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
25252 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
25253 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
25254 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
25256 2008-03-07 Joseph Myers <joseph@codesourcery.com>
25258 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
25260 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
25263 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
25264 reg+const addressing for Altivec modes. Don't generate reg+reg
25265 addressing for TFmode or TDmode quantities.
25267 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
25269 * c-common.c (vector_types_convertible_p): Call langhook
25270 instead of comptypes.
25272 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25275 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
25276 integral and scalar float variables which have a
25279 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
25281 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
25282 dwarf_register_span hook when emitting unwind information for
25283 register-to-memory saves.
25284 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
25285 (rs6000_frame_related): Remove call to spe_synthesize_frame.
25287 2008-03-06 Jakub Jelinek <jakub@redhat.com>
25289 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
25290 for the same VAR_DECL.
25292 2008-03-06 Tom Tromey <tromey@redhat.com>
25294 * treelang: Delete.
25295 * doc/standards.texi (Standards): Don't mention treelang.
25296 * doc/invoke.texi (Overall Options): Don't mention treelang.
25297 * doc/install.texi (Prerequisites): Don't mention bison or
25299 (Configuration): Don't mention treelang.
25300 (Building): Likewise.
25301 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
25303 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
25305 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
25306 word-extractions out of a multi-word object.
25308 2008-03-06 Richard Guenther <rguenther@suse.de>
25310 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
25311 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
25312 result type and precision.
25313 * expr.c (get_inner_reference): Set unsignedp based on the result
25314 type of BIT_FIELD_REF.
25315 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
25316 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
25317 (try_instantiate_multiple_fields): Likewise. Use the correct type
25319 (sra_build_assignment): Likewise.
25320 (sra_build_elt_assignment): Likewise.
25321 (sra_explode_bitfield_assignment): Likewise.
25322 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
25323 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
25324 set BIT_FIELD_REF_UNSIGNED.
25325 (vectorizable_load): Likewise.
25327 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
25329 * cse.c (cse_extended_basic_block): Invalidate artificial defs
25332 2008-03-06 Richard Guenther <rguenther@suse.de>
25334 * alias.c (struct alias_set_entry): Move has_zero_child field
25335 to pack with alias_set.
25337 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
25339 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25342 2008-03-05 Ian Lance Taylor <iant@google.com>
25344 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
25346 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
25348 * fwprop.c (update_df): Support width and offset parameters of
25350 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
25351 global_conflicts): Change DF_REF_EXTRACT to either
25352 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25353 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25354 * df-scan.c (df_ref_record, df_defs_record,
25355 df_ref_create_structure, df_def_record_1, df_uses_record,
25356 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
25357 df_bb_refs_collect, df_entry_block_defs_collect,
25358 df_exit_block_uses_collect): Support new width and offset fields.
25359 (ref_extract_pool): New storage pool.
25360 (df_free_ref): New function.
25361 (df_reg_chain_unlink, df_free_collection_rec,
25362 df_sort_and_compress_refs): Call df_free_ref.
25363 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
25365 (df_ref_create_structure): Allocate df_ref_extract if offset and
25366 width fields are used.
25367 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
25368 (df_uses_record): Get offset and width from ZERO_EXTRACT
25370 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
25371 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25372 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25373 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
25374 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25375 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25376 (df_ref_extract): New structure.
25377 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
25378 (df_ref_create): Add width and offset parameters.
25380 2008-03-05 Richard Guenther <rguenther@suse.de>
25382 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25383 Use ranges_overlap_p.
25384 (offset_overlaps_with_access): Rename
25385 to ranges_overlap_p and move ...
25386 * tree-flow-inline.h (ranges_overlap_p): ... here.
25388 * tree.h (get_inner_reference, handled_component_p): Update
25391 * tree.h (record_component_aliases, get_alias_set,
25392 alias_sets_conflict_p, alias_sets_must_conflict_p,
25393 objects_must_conflict_p): Move declarations ...
25394 * alias.h (record_component_aliases, get_alias_set,
25395 alias_sets_conflict_p, alias_sets_must_conflict_p,
25396 objects_must_conflict_p): ... here.
25397 Include coretypes.h.
25398 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
25400 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
25402 * cfg.c: Include tree-flow.h.
25403 (remove_edge_raw): Call redirect_edge_var_map_clear.
25404 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
25405 * tree-flow-inline.h (redirect_edge_var_map_def): New.
25406 (redirect_edge_var_map_result): New.
25407 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
25408 PENDING_STMT use with redirect_edge_var_map_*.
25409 * tree-ssa.c (edge_var_maps): New definition.
25410 (redirect_edge_var_map_add): New.
25411 (redirect_edge_var_map_clear): New.
25412 (redirect_edge_var_map_dup): New.
25413 (redirect_edge_var_map_vector): New.
25414 (redirect_edge_var_map_destroy): New.
25415 (ssa_redirect_edge): Replace PENDING_STMT use with
25416 redirect_edge_var_map_*.
25417 (flush_pending_stmts): Same.
25418 (delete_tree_ssa): Destroy edge var map.
25419 * tree-flow.h (struct _edge_var_map): New.
25420 Define edge_var_map vector type.
25421 Declare redirect_edge_var_map_* prototypes.
25422 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
25423 * tree-cfg.c (reinstall_phi_args): Replace
25424 PENDING_STMT use with redirect_edge_var_map_*.
25426 2008-03-05 Richard Guenther <rguenther@suse.de>
25428 PR tree-optimization/35472
25429 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
25430 whose single use_stmt has a overlapping set of loaded and
25431 stored symbols as that use_stmt might be a noop assignment then.
25433 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25435 * gthr-rtems.h: Implement __gthread_mutex_destroy.
25437 2008-03-05 Richard Guenther <rguenther@suse.de>
25440 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
25441 should be constants.
25442 * tree-cfg.c (verify_expr): Verify it.
25443 * fold-const.c (fold_truthop): Remove code generating
25444 BIT_FIELD_REFs of structure bases.
25445 (fold_binary): Likewise.
25446 (fold_ternary): Position and size of BIT_FIELD_REFs are
25447 always host integers.
25448 (make_bit_field_ref): Remove.
25449 (optimize_bit_field_compare): Remove.
25450 (all_ones_mask_p): Remove.
25452 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
25455 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
25456 (split_block_and_df_analyze): New. Split basic block and rebuild
25458 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
25460 (split_pattern_seq): Likewise.
25461 (erase_matching_seqs): Likewise.
25462 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
25464 2008-03-04 Geoff Keating <geoffk@apple.com>
25466 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
25467 declaration and code.
25468 (tree_invalid_nonnegative_warnv_p): Likewise.
25470 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
25472 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
25473 examples. Truncate option-names then causing overfull hbox.
25475 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25478 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
25480 * configure: Rebuilt.
25482 2008-03-04 Rafael Espíndola <espindola@google.com>
25484 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
25485 (tree_unary_nonnegative_warnv_p): New.
25486 (tree_binary_nonnegative_warnv_p): New.
25487 (tree_single_nonnegative_warnv_p): New.
25488 (tree_invalid_nonnegative_warnv_p): New.
25489 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
25491 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25494 * opts.c (handle_option): Postpone 'unknown option' errors only for
25497 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
25500 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
25503 2008-03-04 Rafael Espíndola <espindola@google.com>
25505 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25506 (tree_binary_nonzero_warnv_p): New.
25507 (tree_single_nonzero_warnv_p): New.
25508 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
25510 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
25512 PR middle-end/35456
25513 * fold-const.c (fold_cond_expr_with_comparison): Prevent
25514 transformations for modes that have signed zeros.
25515 * ifcvt.c (noce_try_abs): Ditto.
25517 2008-03-04 Joseph Myers <joseph@codesourcery.com>
25519 * config/i386/i386.c (override_options): Force
25520 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
25522 2008-03-04 Jan Hubicka <jh@suse.cz>
25525 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
25528 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25530 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
25531 label to probe the stack.
25533 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25535 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
25536 (__gthr_win32_mutex_destroy): Declare.
25537 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
25538 __gthr_win32_mutex_destroy.
25539 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
25541 2008-03-03 Jan Hubicka <jh@suse.cz>
25544 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
25545 aggressive on inlining cold calls.
25547 2008-03-03 Richard Guenther <rguenther@suse.de>
25549 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
25550 struct copies into the expression table.
25551 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
25552 (try_to_simplify): Likewise.
25553 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
25554 integral and pointer arguments which do not change the
25555 precision to NOP_EXPRs.
25556 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25557 VIEW_CONVERT_EXPR case.
25559 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
25561 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
25562 defined in a loop at depth 0 is invariant.
25563 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
25564 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25565 be called at loop depth 0.
25567 2008-03-02 Jakub Jelinek <jakub@redhat.com>
25570 * gcc.c (process_command): Update copyright notice dates.
25571 * gcov.c (print_version): Likewise.
25572 * gcov-dump.c (print_version): Likewise.
25573 * mips-tfile.c (main): Likewise.
25574 * mips-tdump.c (main): Likewise.
25576 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25579 * c-common.c (flag_permissive): Delete.
25580 (constant_expression_warnings): Check flags first.
25581 (constant_expression_error): New.
25582 * c-common.h (flag_permissive): Delete.
25583 (constant_expression_error): Declare.
25584 * flags.h (flag_permissive): Declare. Update description.
25585 * diagnostic.c (pedwarn): Update.
25587 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
25588 (permissive_error_kind): New.
25589 * toplev.c (flag_permissive): Define. Update description.
25590 * toplev.h (permissive_error_kind): Declare.
25591 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
25592 (pedwarn_c90): Use pedantic_warning_kind.
25593 * c-opts.c (c_common_post_options): flag_permissive does not affect
25594 flag_pedantic_errors.
25596 2008-03-02 Joseph Myers <joseph@codesourcery.com>
25598 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
25599 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
25600 __absvsi2, __absvDI2): Use unsigned arithmetic.
25602 2008-03-02 Andi Kleen <ak@suse.de>
25603 Richard Guenther <rguenther@suse.de>
25605 * struct-equiv.c: Remove file.
25606 * cfg_cleanup.c (condjump_equiv_p): Remove.
25607 * Makefile.in (OBJS-common): Remove struct-equiv.o.
25608 (struct-equiv.o): Remove rule.
25609 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
25610 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
25611 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
25613 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25615 * ifcvt.c (noce_process_if_block): Try to handle only the then
25616 block if the else block exists but isn't suitable.
25618 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25621 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
25622 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
25623 regression from previous patch.
25625 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25628 * gthr.h: Add __gthread_mutex_destroy as a function that must be
25630 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
25631 * gthr-single.h (__gthread_mutex_destroy): Likewise.
25632 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
25633 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
25634 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
25635 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
25636 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
25637 (__gthread_mutex_destroy_function): Rename to
25638 __gthread_mutex_destroy.
25639 * gthr-dce.h (__gthread_mutex_destroy): Call
25640 pthread_mutex_destroy.
25641 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
25642 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
25643 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
25645 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25647 * df-scan.c (df_ref_chain_change_bb): Simplify.
25648 (df_insn_change_bb): Add new_bb argument. Simplify. Call
25649 set_block_for_insn if there's any change.
25650 * df.h ((df_insn_change_bb): Fix prototype.
25651 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
25652 df_insn_change_bb, don't call set_block_for_insn.
25653 * emit-rtl.c (reorder_insns): Likewise.
25654 * haifa-sched.c (move_insn): Likewise.
25656 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25658 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
25660 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25662 * tree-flow-inline.h (next_readonly_imm_use): Return
25663 NULL_USE_OPERAND_P after the end.
25665 2008-03-01 Richard Guenther <rguenther@suse.de>
25667 PR tree-optimization/35411
25668 * tree-sra.c (sra_build_assignment): Split conversion to
25669 final type to a separate statement if we are not assigning
25672 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25674 * fold-const.c (fold_convertible_p): Correct the logic to follow
25675 that in fold_convert().
25677 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
25680 * tree-inline.c (build_duplicate_type): When we make a
25681 duplicate type, make it unique in the canonical types system.
25683 2008-02-29 Tom Tromey <tromey@redhat.com>
25685 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
25686 input_file_stack_history, input_file_stack_restored): Remove.
25687 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25688 * input.h (struct file_stack): Remove.
25689 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25690 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
25692 * diagnostic.h (struct diagnostic_context) <last_module>: Change
25694 (diagnostic_last_module_changed): Add 'map' argument.
25695 (diagnostic_set_last_function): Likewise.
25696 * diagnostic.c (undiagnostic_report_current_module): Iterate using
25697 line map, not input_file_stack.
25698 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
25700 2008-02-29 Paul Brook <paul@codesourcery.com>
25702 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
25704 2008-02-29 Paul Brook <paul@codesourcery.com>
25706 * config/arm/ieee754-df.S (muldf3): Use RET macros.
25708 2008-02-29 Richard Guenther <rguenther@suse.de>
25710 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
25712 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
25713 value for comparing for a store match.
25714 (simplify_unary_expression): Do nothing for SSA_NAMEs.
25715 (try_to_simplify): Do not do a full-blown reference lookup.
25717 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25719 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
25720 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
25722 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
25724 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
25726 * tree-loop-linear.c (try_interchange_loops): Compare memory access
25727 strides against cache sizes.
25729 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25731 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
25734 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
25736 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
25737 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
25738 is smaller than the original promoted value.
25739 (simplify_subreg): If OP is a SUBREG, try to preserve its
25740 SUBREG_PROMOTED_VAR_P information.
25742 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
25744 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
25745 (VN_INFO_GET): Allocate new objects on the obstack.
25746 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
25747 for rpo_numbers_temp, for consistency.
25748 (free_scc_vn): Free the obstack.
25750 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
25752 * doc/invoke.texi: Document -ftree-loop-distribution.
25753 * tree-loop-distribution.c: New.
25754 * tree-pass.h (pass_loop_distribution): New.
25755 * graphds.h (struct graph): Add htab_t indices.
25756 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
25757 * tree-vectorizer.c (rename_variables_in_loop): Extern.
25758 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
25759 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
25760 * tree-data-ref.c (debug_data_dependence_relations): New.
25761 (dump_data_dependence_relation): Also print data references.
25762 (free_data_ref): Extern.
25763 (same_access_functions): Moved...
25764 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
25765 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25766 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
25767 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
25768 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
25769 (stmts_from_loop): Skip LABEL_EXPR.
25770 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
25772 (build_rdg): Initialize rdg->indices htab.
25773 (free_rdg, stores_from_loop, ref_base_address,
25774 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
25775 have_similar_memory_accesses_1, ref_base_address_1,
25776 remove_similar_memory_refs): New.
25777 * tree-data-ref.h: Depend on tree-chrec.h.
25778 (debug_data_dependence_relations, free_data_ref): Declared.
25779 (same_access_functions): ... here.
25780 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
25782 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
25783 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
25784 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
25785 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25786 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
25787 rdg_vertex_for_stmt): Declared.
25788 (struct rdg_edge): Add level.
25790 (free_rdg, stores_from_loop, remove_similar_memory_refs,
25791 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
25793 (rdg_has_similar_memory_accesses): New.
25794 * tree-vect-analyze.c: Remove unused static decls.
25795 * lambda.h (dependence_level): New.
25796 * common.opt (ftree-loop-distribution): New.
25797 * tree-flow.h (mark_virtual_ops_in_bb,
25798 slpeel_tree_duplicate_loop_to_edge_cfg,
25799 rename_variables_in_loop): Declared.
25800 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
25801 (OBJS-common): Add tree-loop-distribution.o.
25802 (tree-loop-distribution.o): New rule.
25803 * tree-cfg.c (mark_virtual_ops_in_bb): New.
25804 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
25805 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
25807 2008-02-28 Joseph Myers <joseph@codesourcery.com>
25810 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
25811 other than structures and unions.
25813 2008-02-28 Richard Guenther <rguenther@suse.de>
25816 2008-02-26 Richard Guenther <rguenther@suse.de>
25818 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25819 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25820 (lookup_decl_from_uid): Declare.
25821 (remove_decl_from_map): Likewise.
25822 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25823 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25824 (decl_for_uid_map): New global hashtable mapping DECL_UID
25826 (init_ttree): Allocate it.
25827 (insert_decl_to_uid_decl_map): New helper function.
25828 (make_node_stat): Insert new decls into the map.
25829 (copy_node_stat): Likewise.
25830 (lookup_decl_from_uid): New function.
25831 (remove_decl_from_map): Likewise.
25832 (print_decl_for_uid_map_statistics): New helper.
25833 (dump_tree_statistics): Call it.
25835 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25836 (referenced_var_iterator): Adjust.
25837 (FOR_EACH_REFERENCED_VAR): Adjust.
25838 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25839 (num_referenced_vars): Adjust.
25840 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25841 (first_referenced_var): Remove.
25842 (end_referenced_vars_p): Likewise.
25843 (next_referenced_var): Likewise.
25844 (referenced_var_iterator_set): New helper function.
25845 * tree-dfa.c (referenced_var_lookup): Adjust.
25846 (referenced_var_check_and_insert): Likewise.
25847 (remove_referenced_var): Likewise.
25848 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25849 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25850 (verify_call_clobbering): Likewise.
25851 (verify_memory_partitions): Likewise.
25852 (init_tree_ssa): Allocate bitmap instead of hashtable for
25854 (delete_tree_ssa): Adjust.
25855 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25856 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25857 (compute_tag_properties): Likewise.
25858 (set_initial_properties): Likewise.
25859 (find_partition_for): Likewise.
25860 (update_reference_counts): Likewise.
25861 (dump_may_aliases_for): Likewise.
25862 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25863 (add_call_clobber_ops): Likewise.
25864 (add_call_read_ops): Likewise.
25865 (get_asm_expr_operands): Likewise.
25866 * tree-into-ssa.c (dump_decl_set): Likewise.
25867 (update_ssa): Likewise.
25868 * tree-sra.c (scan_function): Likewise.
25869 (decide_instantiations): Likewise.
25870 (scalarize_parms): Likewise.
25871 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25872 (dsa_named_for): Likewise.
25873 * tree-ssa-structalias.c (update_alias_info): Likewise.
25874 (merge_smts_into): Likewise.
25876 2008-02-27 David Daney <ddaney@avtrex.com>
25879 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
25880 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
25881 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
25882 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
25883 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
25885 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
25888 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
25889 (BUILT_IN_NEXTTOWARD): Remove.
25890 (BUILT_IN_NEXTTOWARDF): Ditto.
25891 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
25892 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
25894 2008-02-27 Tom Tromey <tromey@redhat.com>
25896 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
25897 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
25899 2008-02-27 Jan Beulich <jbeulich@novell.com>
25901 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
25902 update the respective field on newdecl.
25904 2008-02-27 Revital Eres <eres@il.ibm.com>
25906 PR rtl-optimization/34999
25907 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
25908 crossing edges that ends with a call insn.
25909 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
25910 call insn and clear the EDGE_CROSSING flag of the crossing edge
25911 when fixing fallthru edges.
25913 2008-02-27 Richard Guenther <rguenther@suse.de>
25915 PR middle-end/35390
25916 * fold-const.c (fold_unary): Return the correct argument,
25917 converted to the result type.
25919 2008-02-27 Richard Guenther <rguenther@suse.de>
25921 PR middle-end/34971
25922 * expr.c (expand_expr_real_1): Assert on rotates that operate
25924 * fold-const.c (fold_binary): Use the types precision, not the
25925 bitsize of the mode if folding rotate expressions. Build rotates
25926 only for full modes.
25928 2008-02-27 Jakub Jelinek <jakub@redhat.com>
25930 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
25931 and CPP_PRAGMA_EOL.
25932 * c-pragma.c (pragma_ns_name): New typedef.
25933 (registered_pp_pragmas): New variable.
25934 (c_pp_lookup_pragma): New function.
25935 (c_register_pragma_1): If flag_preprocess_only, do nothing
25936 for non-expanded pragmas, for expanded ones push pragma's
25937 namespace and name into registered_pp_pragmas vector.
25938 (c_invoke_pragma_handler): Register OpenMP pragmas even when
25939 flag_preprocess_only, don't register GCC pch_preprocess
25940 pragma if flag_preprocess_only.
25941 * c-opts.c (c_common_init): Call init_pragma even if
25942 flag_preprocess_only.
25943 * c-pragma.c (c_pp_lookup_pragma): New prototype.
25944 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
25945 cpp_register_pragma if flag_preprocess_only.
25947 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25950 * c-parser.c (c_parser_translation_unit): Warn for empty
25951 translation unit, not empty source file.
25953 2008-02-26 Paul Brook <paul@codesourcery.com>
25955 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
25956 operand for Thumb-2.
25957 * config/arm/arm.h (reg_class): Add CORE_REGS.
25958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
25959 (BASE_REG_CLASS): Use CORE_REGS.
25960 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
25961 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
25962 (REGNO_OK_FOR_INDEX_P): Exclude SP.
25963 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
25964 ARM_REGNO_OK_FOR_INDEX_P.
25965 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
25966 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
25967 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
25968 (ldm/stm peepholes): Ditto.
25969 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
25970 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
25971 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
25972 * config/arm/constraints.md: Enable "k" constraint on ARM.
25974 2008-02-27 Ben Elliston <bje@au.ibm.com>
25976 * config/rs6000/rs6000.c: Annotate cache line size field in all
25977 instances of struct processor_costs.
25979 2008-02-26 David Edelsohn <edelsohn@gnu.org>
25981 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
25982 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
25983 jump_bypass): New counters.
25984 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
25985 * dce.c (gate_ud_dce): Same.
25986 (gate_fast_dce): Same.
25987 * dse.c (gate_dse1): New function.
25988 (gate_dse2): New function.
25989 (gate_dse): Merge results of new gate functions.
25990 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
25991 (gate_handle_jump_bypass): Add dbg_cnt.
25992 (gate_handle_gcse): Add dbg_cnt.
25993 * ifcvt.c (gate_handle_if_conversion): Same.
25994 (gate_handle_if_after_combine): Same.
25995 (gate_handle_if_after_reload): Same.
25996 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
25998 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
26000 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
26002 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
26004 2008-02-26 Jason Merrill <jason@redhat.com>
26007 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
26008 alone if it's the naming decl for the type's main variant.
26010 2008-02-26 Tom Tromey <tromey@redhat.com>
26012 * system.h (USE_MAPPED_LOCATION): Poison.
26013 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
26014 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
26015 (make_goto_expr_edges): Likewise.
26016 (remove_bb): Likewise.
26017 (execute_warn_function_return): Likewise.
26018 * basic-block.h (struct edge_def) <goto_locus>: Change type to
26020 * c-common.c (fname_decl): Remove old location code.
26021 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
26023 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
26025 (ASM_INPUT_SOURCE_LOCATION): Likewise.
26026 (gen_rtx_ASM_INPUT): Likewise.
26027 (gen_rtx_ASM_INPUT_loc): Likewise.
26028 (get_rtx_asm_OPERANDS): Remove.
26029 * cfglayout.c (insn_locators_alloc): Remove old location code.
26030 (set_curr_insn_source_location): Likewise.
26031 (curr_insn_locator): Likewise.
26032 * print-tree.c (print_node): Remove old location code.
26033 * tree-mudflap.c (mf_varname_tree): Remove old location code.
26034 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
26035 * cfgexpand.c (expand_gimple_cond_expr): Don't use
26036 location_from_locus.
26037 (construct_exit_block): Remove old location code.
26038 * emit-rtl.c (force_next_line_note): Remove old location code.
26039 * profile.c (branch_prob): Remove old location code.
26040 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
26041 LOC_LINE): Remove old-location variants.
26042 * langhooks.c (lhd_print_error_function): Remove old location
26044 * configure, config.in: Rebuilt.
26045 * configure.ac (--enable-mapped-location): Remove.
26046 * c-decl.c (c_init_decl_processing): Remove old location code.
26047 (finish_function): Likewise.
26048 * recog.c (decode_asm_operands): Remove old location code.
26049 * c-pch.c (c_common_read_pch): Remove old location code.
26050 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
26052 * gimple-low.c (lower_function_body): Remove old location code.
26053 * toplev.c (unknown_location): Remove.
26054 (push_srcloc): Remove old-location variant.
26055 (process_options): Remove old location code.
26056 (lang_dependent_init): Likewise.
26057 * input.h (UNKNOWN_LOCATION): Move definition.
26058 (location_t): Undeprecate.
26059 (source_locus): Remove.
26060 (location_from_locus): Remove.
26061 (struct location_s): Remove.
26062 Remove all old-location code.
26063 (input_line, input_filename): Remove.
26064 * final.c (final_scan_insn): Remove old location code.
26065 * diagnostic.c (diagnostic_build_prefix): Remove
26066 USE_MAPPED_LOCATION test.
26067 * tree.h (gimple_stmt) <locus>: Now a location_t.
26068 (tree_exp) <locus>: Likewise.
26069 (DECL_IS_BUILTIN): Remove old-location variant.
26070 (annotate_with_file_line, annotate_with_locus): Likewise.
26071 (expr_locus, set_expr_locus): Update.
26072 * tree.c (build1_stat): Remove old location code.
26073 (last_annotated_node): Remove.
26074 (annotate_with_file_line): Remove old-location variant.
26075 (annotate_with_locus): Likewise.
26076 (expr_location): Remove old location code.
26077 (set_expr_location): Likewise.
26078 (expr_has_location): Likewise.
26079 (expr_locus): Likewise.
26080 (set_expr_locus): Likewise.
26081 (expr_filename): Don't use location_from_locus.
26082 (expr_lineno): Likewise.
26083 * rtl-error.c (location_for_asm): Remove old location code.
26084 * c-lex.c (cb_line_change): Remove old location code.
26085 (fe_file_change): Likewise.
26086 (cb_def_pragma): Likewise.
26087 (c_lex_with_flags): Likewise.
26088 * gengtype.c (do_typedef): Don't special-case location types.
26089 (define_location_structures): Remove.
26090 (main): Don't call define_location_structures.
26091 * tree-pretty-print.c (dump_implicit_edges): Remove old location
26094 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26097 * builtins.def (BUILT_IN_STDARG_START): Remove.
26098 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
26099 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
26100 * tree-inline.c (inline_forbidden_p_1): Likewise.
26102 2008-02-26 Richard Guenther <rguenther@suse.de>
26104 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26105 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26106 (lookup_decl_from_uid): Declare.
26107 (remove_decl_from_map): Likewise.
26108 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26109 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26110 (decl_for_uid_map): New global hashtable mapping DECL_UID
26112 (init_ttree): Allocate it.
26113 (insert_decl_to_uid_decl_map): New helper function.
26114 (make_node_stat): Insert new decls into the map.
26115 (copy_node_stat): Likewise.
26116 (lookup_decl_from_uid): New function.
26117 (remove_decl_from_map): Likewise.
26118 (print_decl_for_uid_map_statistics): New helper.
26119 (dump_tree_statistics): Call it.
26121 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26122 (referenced_var_iterator): Adjust.
26123 (FOR_EACH_REFERENCED_VAR): Adjust.
26124 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26125 (num_referenced_vars): Adjust.
26126 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26127 (first_referenced_var): Remove.
26128 (end_referenced_vars_p): Likewise.
26129 (next_referenced_var): Likewise.
26130 (referenced_var_iterator_set): New helper function.
26131 * tree-dfa.c (referenced_var_lookup): Adjust.
26132 (referenced_var_check_and_insert): Likewise.
26133 (remove_referenced_var): Likewise.
26134 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26135 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26136 (verify_call_clobbering): Likewise.
26137 (verify_memory_partitions): Likewise.
26138 (init_tree_ssa): Allocate bitmap instead of hashtable for
26140 (delete_tree_ssa): Adjust.
26141 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26142 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26143 (compute_tag_properties): Likewise.
26144 (set_initial_properties): Likewise.
26145 (find_partition_for): Likewise.
26146 (update_reference_counts): Likewise.
26147 (dump_may_aliases_for): Likewise.
26148 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26149 (add_call_clobber_ops): Likewise.
26150 (add_call_read_ops): Likewise.
26151 (get_asm_expr_operands): Likewise.
26152 * tree-into-ssa.c (dump_decl_set): Likewise.
26153 (update_ssa): Likewise.
26154 * tree-sra.c (scan_function): Likewise.
26155 (decide_instantiations): Likewise.
26156 (scalarize_parms): Likewise.
26157 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26158 (dsa_named_for): Likewise.
26159 * tree-ssa-structalias.c (update_alias_info): Likewise.
26160 (merge_smts_into): Likewise.
26162 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26165 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
26166 * c-opts.c (c_common_handle_option): Wall enables
26167 Wvolatile-register-var.
26168 * common.opt: Move Wvolatile-register-var to...
26171 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26173 * common.opt (Wlarger-than=): New.
26174 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
26176 * opts.c (common_handle_option): Handle -Wlarger-than=.
26177 * optc-gen.awk: Likewise.
26178 * opth-gen.awk: Likewise.
26179 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
26180 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26182 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26184 * c-common.c (match_case_to_enum_1): Add appropriate
26185 OPT_W* parameter to warning.
26186 (c_do_switch_warnings): Likewise.
26187 * c-typeck.c (warning_init): Add one more parameter following
26188 'warning' function.
26189 (push_init_level): Update call to warning_init.
26190 (pop_init_level): Likewise.
26191 (add_pending_init): Likewise.
26192 (output_init_element: Likewise.
26194 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26197 * toplev.c (toplev_main): If there are warnings or error, print
26198 errors for ignored options.
26199 * opts.c (ignored_options): New static variable.
26200 (postpone_unknown_option_error): New.
26201 (print_ignored_options): New.
26202 (handle_option): Postpone errors for unknown -Wno-* options.
26203 * opts.h (print_ignored_options): Declare.
26205 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
26207 * config/mips/mips.md (loadgp_blockage, blockage): Change type
26210 2008-02-25 Richard Guenther <rguenther@suse.de>
26213 2008-02-25 Richard Guenther <rguenther@suse.de>
26215 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26216 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26217 (lookup_decl_from_uid): Declare.
26218 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26219 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26220 (decl_for_uid_map): New global hashtable mapping DECL_UID
26222 (init_ttree): Allocate it.
26223 (insert_decl_to_uid_decl_map): New helper function.
26224 (make_node_stat): Insert new decls into the map.
26225 (copy_node_stat): Likewise.
26226 (lookup_decl_from_uid): New function.
26227 (print_decl_for_uid_map_statistics): New helper.
26228 (dump_tree_statistics): Call it.
26230 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26231 (referenced_var_iterator): Adjust.
26232 (FOR_EACH_REFERENCED_VAR): Adjust.
26233 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26234 (num_referenced_vars): Adjust.
26235 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26236 (first_referenced_var): Remove.
26237 (end_referenced_vars_p): Likewise.
26238 (next_referenced_var): Likewise.
26239 (referenced_var_iterator_set): New helper function.
26240 * tree-dfa.c (referenced_var_lookup): Adjust.
26241 (referenced_var_check_and_insert): Likewise.
26242 (remove_referenced_var): Likewise.
26243 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26244 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26245 (verify_call_clobbering): Likewise.
26246 (verify_memory_partitions): Likewise.
26247 (init_tree_ssa): Allocate bitmap instead of hashtable for
26249 (delete_tree_ssa): Adjust.
26250 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26251 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26252 (compute_tag_properties): Likewise.
26253 (set_initial_properties): Likewise.
26254 (find_partition_for): Likewise.
26255 (update_reference_counts): Likewise.
26256 (dump_may_aliases_for): Likewise.
26257 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26258 (add_call_clobber_ops): Likewise.
26259 (add_call_read_ops): Likewise.
26260 (get_asm_expr_operands): Likewise.
26261 * tree-into-ssa.c (dump_decl_set): Likewise.
26262 (update_ssa): Likewise.
26263 * tree-sra.c (scan_function): Likewise.
26264 (decide_instantiations): Likewise.
26265 (scalarize_parms): Likewise.
26266 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26267 (dsa_named_for): Likewise.
26268 * tree-ssa-structalias.c (update_alias_info): Likewise.
26269 (merge_smts_into): Likewise.
26271 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26274 * doc/invoke.texi (-fcx-limited-range): Document new option.
26275 * toplev.c (process_options): Handle -fcx-fortran-rules.
26276 * common.opt: Add documentation for -fcx-fortran-rules.
26278 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26281 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
26282 actual behaviour and C99.
26284 2008-02-26 Ben Elliston <bje@au.ibm.com>
26286 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
26287 (ASM_CPU_POWER6_SPEC): Likewise.
26288 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
26289 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
26290 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
26292 2008-02-25 Richard Guenther <rguenther@suse.de>
26294 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26295 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26296 (lookup_decl_from_uid): Declare.
26297 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26298 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26299 (decl_for_uid_map): New global hashtable mapping DECL_UID
26301 (init_ttree): Allocate it.
26302 (insert_decl_to_uid_decl_map): New helper function.
26303 (make_node_stat): Insert new decls into the map.
26304 (copy_node_stat): Likewise.
26305 (lookup_decl_from_uid): New function.
26306 (print_decl_for_uid_map_statistics): New helper.
26307 (dump_tree_statistics): Call it.
26309 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26310 (referenced_var_iterator): Adjust.
26311 (FOR_EACH_REFERENCED_VAR): Adjust.
26312 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26313 (num_referenced_vars): Adjust.
26314 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26315 (first_referenced_var): Remove.
26316 (end_referenced_vars_p): Likewise.
26317 (next_referenced_var): Likewise.
26318 (referenced_var_iterator_set): New helper function.
26319 * tree-dfa.c (referenced_var_lookup): Adjust.
26320 (referenced_var_check_and_insert): Likewise.
26321 (remove_referenced_var): Likewise.
26322 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26323 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26324 (verify_call_clobbering): Likewise.
26325 (verify_memory_partitions): Likewise.
26326 (init_tree_ssa): Allocate bitmap instead of hashtable for
26328 (delete_tree_ssa): Adjust.
26329 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26330 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26331 (compute_tag_properties): Likewise.
26332 (set_initial_properties): Likewise.
26333 (find_partition_for): Likewise.
26334 (update_reference_counts): Likewise.
26335 (dump_may_aliases_for): Likewise.
26336 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26337 (add_call_clobber_ops): Likewise.
26338 (add_call_read_ops): Likewise.
26339 (get_asm_expr_operands): Likewise.
26340 * tree-into-ssa.c (dump_decl_set): Likewise.
26341 (update_ssa): Likewise.
26342 * tree-sra.c (scan_function): Likewise.
26343 (decide_instantiations): Likewise.
26344 (scalarize_parms): Likewise.
26345 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26346 (dsa_named_for): Likewise.
26347 * tree-ssa-structalias.c (update_alias_info): Likewise.
26348 (merge_smts_into): Likewise.
26350 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
26353 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
26354 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
26355 * alias.h (nonoverlapping_memrefs_p): Likewise.
26357 2008-02-25 Jan Beulich <jbeulich@novell.com>
26359 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
26360 * config/i386/netware-libgcc.exp: Add __bswap?i2,
26361 __emultls_get_address, __emultls_register_common,
26362 __floatundi?f, and _Unwind_GetIPInfo.
26363 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
26364 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
26365 (gen_regparm_prefix): Likewise.
26366 (i386_nlm_encode_section_info): Sync with
26367 config/i386/winnt.c:i386_pe_encode_section_info().
26368 (i386_nlm_maybe_mangle_decl_assembler_name): New.
26369 i386_nlm_mangle_decl_assembler_name): New.
26370 (netware_override_options): New.
26371 * config/i386/netware.h (netware_override_options): Declare.
26372 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
26373 (i386_nlm_mangle_decl_assembler_name): Declare.
26374 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
26376 2008-02-25 Ben Elliston <bje@au.ibm.com>
26379 * c-decl.c (grokdeclarator): Remove unused local variables
26380 `typedef_type' and `type_as_written'.
26382 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
26383 unused local variable `has_hot_blocks'.
26384 (fix_crossing_conditional_branches): Remove unused local variable
26387 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
26389 PR middle-end/19984
26390 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
26391 using DEF_C99_BUILTIN.
26392 (BUILT_IN_NANF): Ditto.
26393 (BUILT_IN_NANL): Ditto.
26395 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
26396 Revital Eres <eres@il.ibm.com>
26398 * modulo-sched.c (calculate_must_precede_follow): Address TODO
26399 regarding the order of two dependent insns in the same row.
26401 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
26403 * stor-layout.c (layout_decl): Do not bump the alignment of a
26404 bit-field to more than byte alignment if it is packed.
26406 2008-02-24 David Edelsohn <edelsohn@gnu.org>
26408 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
26411 2008-02-24 Diego Novillo <dnovillo@google.com>
26413 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
26416 * tree-vrp.c (vrp_evaluate_conditional): With
26417 -Wtype-limits, emit a warning when comparing against a
26418 constant outside the natural range of OP0's type.
26419 * c.opt (Wtype-limits): Move ...
26420 * common.opt (Wtype-limits): ... here.
26422 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
26424 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
26425 * config/rs6000/e300c2c3.md: New file.
26426 * config/rs6000/rs6000.c (processor_costs): Add new costs for
26428 (rs6000_override_options): Add e300c2 and e300c3 cases to
26429 processor_target_table. Do not allow usage of Altivec or Spe
26430 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
26431 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
26432 * config/rs6000/rs6000.h (processor_type): Add
26433 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
26434 (ASM_CPU_SPEC): Add e300c2 and e300c3.
26435 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
26436 and ppce300c3. Include e300c2c3.md.
26438 2008-02-23 David Edelsohn <edelsohn@gnu.org>
26440 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
26441 instead of TARGET_STRICT_ALIGN.
26443 2008-02-23 Joseph Myers <joseph@codesourcery.com>
26445 * explow.c (memory_address): Assert that the generated address is
26448 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26451 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
26452 * config/darwin-ppc-ldouble-patch.def: New file.
26453 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
26454 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
26455 SUBTARGET_INIT_BUILTINS if defined.
26456 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
26459 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26462 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
26463 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
26465 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26468 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
26469 file" warning condtional on -Winvalid-PCH.
26471 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
26473 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
26475 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
26479 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
26480 prevent reload from using MMX registers.
26481 (*mov<mode>_internal): Ditto.
26482 (*movv2sf_internal_rex64): Ditto.
26483 (*movv2sf_internal): Ditto.
26485 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26487 PR documentation/31569
26488 * doc/install.texi2html: Use makeinfo --no-number-sections.
26490 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26492 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
26493 ensure that we can address an entire entity > 8 bytes. Don't
26494 generate reg+reg addressing for such data.
26496 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26498 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
26499 strings when optimizing for size, unless the target cares about
26502 2008-02-22 Tom Tromey <tromey@redhat.com>
26504 * regclass.c (current_pass): Remove declaration.
26506 2008-02-22 Anatoly Sokolov <aesok@post.ru>
26508 * config/avr/libgcc.S (__RAMPZ__): Define.
26509 (__do_copy_data): Add for devices with 128KB code memory.
26511 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26513 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
26515 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
26517 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
26519 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
26522 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26525 * c-typeck.c (build_binary_op): Warn about floating point
26526 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
26528 2008-02-21 Janis Johnson <janis187@us.ibm.com>
26531 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
26532 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
26534 (rs6000_override_options): Set altivec_abi as default, not override,
26535 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26536 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
26537 is used; use new member spe_abi.
26538 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
26539 spe_abi and altivec_abi.
26541 2008-02-22 Tomas Bily <tbily@suse.cz>
26543 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
26545 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26548 * config.build (build_file_translate): Set to `CMD //c' only if
26550 * Makefile.in (build_file_translate): Improve comment.
26552 2008-02-21 Jan Hubicka <jh@suse.cz>
26554 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
26555 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
26556 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
26558 2008-02-21 Michael Matz <matz@suse.de>
26561 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
26563 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
26565 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26566 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
26567 as insn constraint.
26568 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
26569 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
26570 SSE_VEC_FLOAT_MODE_P as insn constraint.
26571 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
26572 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
26573 sse4a_movntdf using MODEF mode iterator.
26574 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
26575 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
26576 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
26577 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
26578 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
26579 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
26580 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
26582 2008-02-21 Richard Guenther <rguenther@suse.de>
26584 * tree.def (PAREN_EXPR): New tree code.
26585 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
26587 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
26588 * expr.c (expand_expr_real_1): Likewise.
26589 * tree-inline.c (estimate_num_insns_1): Likewise.
26590 * tree-complex.c (expand_complex_move): Likewise.
26591 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
26594 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26597 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
26599 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26602 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
26604 * config/sh/sh.c (find_barrier): Don't go past
26605 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
26607 2008-02-20 DJ Delorie <dj@redhat.com>
26609 * config/h8300/h8300.md (insv): Force source operand to be a register.
26611 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
26612 as a jump, not as a plain insn.
26614 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
26616 * doc/invoke.texi (Warning Options): Add new option
26617 -Wframe-larger-than=.
26618 (-Wframe-larger-than): Document.
26620 * flags.h (warn_frame_larger_than, frame_larger_than_size):
26621 Add declarations for new option variables.
26623 * final.c (final_start_function): Check the frame size
26624 before emission and issue a Wframe-larger-than warning.
26626 * opts.c (warn_frame_larger_than, frame_larger_than_size):
26627 Add definitions for new option variables.
26628 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
26630 * common.opt (Wframe-larger-than=): New option.
26632 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26634 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
26635 (<sse>_div<mode>3): Ditto.
26636 (<sse>_vmdiv<mode>3): Ditto.
26637 (<sse>_vmsqrt<mode>2): Ditto.
26638 (*smax<mode>3): Ditto.
26639 (sse5_frcz<mode>2): Ditto.
26640 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
26641 as insn constraint.
26643 2008-02-20 Richard Guenther <rguenther@suse.de>
26645 PR middle-end/35265
26646 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
26647 be happy with INTEGRAL_TYPE_P.
26649 2008-02-20 Richard Guenther <rguenther@suse.de>
26651 * fold-const.c (split_tree): Associate floatig-point expressions
26652 if flag_associative_math is set.
26654 2008-02-20 Richard Guenther <rguenther@suse.de>
26656 * tree.h (fold_real_zero_addition_p): Declare.
26657 * fold-const.c (fold_real_zero_addition_p): Export.
26658 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
26659 floating-point operations with zero and one.
26661 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
26663 * doc/install.texi: Correct references to CFLAGS, replacing them
26664 with BOOT_CFLAGS. Document flags used during bootstrap for
26667 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26669 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
26670 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
26671 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
26673 (smin<mode>3): Ditto from similar patterns.
26674 (smax<mode>3): Ditto.
26675 (*ieee_smin<mode>3): Ditto.
26676 (*ieee_smax<mode>3): Ditto.
26677 * config/i386/sse.md (sse): New mode attribute.
26678 (mov<mode>): Macroize expander from movv4sf and movv2df using
26679 SSEMODEF2P mode iterator.
26680 (<sse>_movnt<mode>): Ditto from similar patterns. Use
26681 SSE_VEC_FLOAT_MODE_P as insn constraint.
26682 (storent<mode>): Ditto.
26683 (storent<mode>): Macroize expander from storentsf and storentdf using
26684 MODEF mode iterator.
26685 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
26686 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
26687 (abs<mode>2): Ditto from similar patterns.
26688 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
26689 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
26690 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
26691 (<sse>_vmsqrt<mode>2): Ditto.
26692 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
26693 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
26694 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
26695 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
26696 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
26697 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
26698 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
26700 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
26701 iterator and SSE_FLOAT_MODE_P as insn constraint.
26702 (<sse>_ucomi): Ditto from similar patterns.
26703 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
26704 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
26705 SSE_VEC_FLOAT_MODE_P as insn constraint.
26706 (vcond<mode>): Ditto from similar patterns.
26707 (and<mode>3, *and<mode>3): Ditto.
26708 (<sse>_nand<mode>3): Ditto.
26709 (ior<mode>3, *ior<mode>3): Ditto.
26710 (xor<mode>3, *xor<mode>3): Ditto.
26711 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
26712 iterator and SSE_FLOAT_MODE_P as insn constraint.
26713 (*nand<mode>3): Ditto from similar patterns.
26714 (*ior<mode>3): Ditto.
26715 (*xor<mode>3): Ditto.
26717 2008-02-20 Ira Rosen <irar@il.ibm.com>
26719 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
26720 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
26721 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
26723 2008-02-19 Jan Hubicka <jh@suse.cz>
26725 * predict.c (tree_bb_level_predictions): Remove variable next
26726 mistakely introduced by previous commit.
26728 2008-02-19 Jan Hubicka <jh@suse.cz>
26730 * predict.c (predict_paths_leading_to): Rewrite.
26731 (predict_paths_for_bb): New.
26732 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
26734 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26737 * Makefile.in (build_file_translate): New.
26738 (gcc-vers.texi): Use it for translating $(abs_srcdir).
26739 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
26740 * configure.ac (build_file_translate): Substitute it.
26741 * configure: Regenerate.
26743 2008-02-19 Jan Hubicka <jh@suse.cz>
26745 PR rtl-optimization/34408
26746 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
26749 2008-02-19 Jan Hubicka <jh@suse.cz>
26751 PR middle-end/28779
26752 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
26755 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
26758 * config/i386/i386-modes.def: Revert the last DI alignment
26759 change until Ada people can look into it.
26761 2008-02-19 Nick Clifton <nickc@redhat.com>
26763 * opts.c (print_specific_help): Fix typo in --help text.
26765 2008-02-19 Jakub Jelinek <jakub@redhat.com>
26768 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
26769 32-bit inline asm without asm alternatives for host GCC < 3.0.
26771 2008-02-19 Richard Guenther <rguenther@suse.de>
26773 PR tree-optimization/34989
26774 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
26775 Allow propagation to INDIRECT_REF if we can simplify only.
26777 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26779 * c-common.c (warn_for_collisions_1): Use appropriate option when
26782 2008-02-19 Nick Clifton <nickc@redhat.com>
26785 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
26786 (handle_options): Fix indentation.
26787 (print_filtered_help): If no language-specific options were
26788 displayed tell the user how to list all the options supported by
26789 the language's front-end.
26790 (print_specific_help): Fix indentation and remove duplicate line.
26791 (common_handle_option): Handle the -v option.
26792 For --help enable the display of undocumented options if the -v
26793 switch has been included on the command line.
26794 For --help= check for overlaps in the arguments between the option
26795 classes and the language names and issue a warning when they
26796 cannot be disambiguated.
26797 * c.opt (v): Pass on to the common option handler.
26799 2008-02-19 Revital Eres <eres@il.ibm.com>
26801 * modulo-sched.c (sms_schedule): Change dump message when
26802 create_ddg function fails.
26803 (try_scheduling_node_in_cycle): Rename row to cycle.
26804 (print_partial_schedule): Rename CYCLE to ROW.
26806 2008-02-19 Christian Bruel <christian.bruel@st.com>
26807 Zdenek Dvorak <ook@ucw.cz>
26809 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
26811 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26814 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
26815 (*x86_movdicc_0_m1_se): Ditto.
26817 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26819 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
26820 (CMPtype): Define as __gcc_CMPtype.
26821 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
26822 (CMPtype): Define as __gcc_CMPtype.
26824 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
26826 Support valgrind 3.3 for --enable-checking=valgrind.
26827 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
26829 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
26830 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
26831 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
26832 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
26833 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
26834 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
26835 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
26837 * ggc-zone.c: Similar.
26838 * ggc-page.c: Similar.
26840 2008-02-19 Paul Brook <paul@codesourcery.com>
26843 * config/arm/ieee754-df.S: Fix do_it typo.
26844 * config/arm/ieee754-sf.S: Fix do_it typo.
26846 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26849 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
26850 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
26851 (OPTION_MASK_ISA_SSE_SET): Likewise.
26852 (OPTION_MASK_ISA_SSE2_SET): Likewise.
26853 (OPTION_MASK_ISA_SSE3_SET): Likewise.
26854 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
26855 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
26856 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
26857 (OPTION_MASK_ISA_SSE4_SET): Likewise.
26858 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
26859 (OPTION_MASK_ISA_SSE5_SET): Likewise.
26860 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
26861 (OPTION_MASK_ISA_MMX_UNSET): Updated.
26862 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
26863 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
26864 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
26865 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
26866 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
26867 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
26868 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
26869 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
26870 (OPTION_MASK_ISA_SSE4): Removed.
26871 (ix86_handle_option): Turn on bits in ix86_isa_flags and
26872 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
26873 (override_options): Don't turn on implied SSE/MMX bits in
26876 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26878 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
26881 2008-02-18 Joey Ye <joey.ye@intel.com>
26883 PR middle-end/34921
26884 * tree-nested.c (insert_field_into_struct): Set type alignment
26885 to field alignment if the former is less than the latter.
26887 2008-02-18 Jakub Jelinek <jakub@redhat.com>
26889 * BASE-VER: Set to 4.4.0.
26891 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26893 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
26894 * doc/cfg.texi: Likewise.
26895 * doc/extend.texi: Likewise.
26896 * doc/gty.texi: Likewise.
26897 * doc/invoke.texi: Likewise.
26898 * doc/loop.texi: Likewise.
26899 * doc/md.texi: Likewise.
26900 * doc/passes.texi: Likewise.
26901 * doc/rtl.texi: Likewise.
26902 * doc/sourcebuild.texi: Likewise.
26903 * doc/tm.texi: Likewise.
26904 * doc/tree-ssa.texi: Likewise.
26906 2008-02-17 Richard Guenther <rguenther@suse.de>
26908 PR middle-end/35227
26909 * tree-complex.c (init_parameter_lattice_values): Handle parameters
26910 without default definition.
26912 2008-02-17 Richard Guenther <rguenther@suse.de>
26914 PR tree-optimization/35231
26915 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
26918 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
26921 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26922 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26923 libgcc_cmp_return mode.
26925 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26928 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
26930 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
26932 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
26935 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26937 * doc/c-tree.texi: Use `@.' where appropriate.
26938 * doc/extend.texi: Likewise.
26939 * doc/install.texi: Likewise.
26940 * doc/invoke.texi: Likewise.
26941 * doc/loop.texi: Likewise.
26942 * doc/makefile.texi: Likewise.
26943 * doc/md.texi: Likewise.
26944 * doc/passes.texi: Likewise.
26945 * doc/standards.texi: Likewise.
26946 * doc/tm.texi: Likewise.
26948 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26950 PR middle-end/35196
26951 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
26953 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
26954 rather than in entry_bb.
26956 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26958 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26959 libgcc_cmp_return mode.
26961 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26963 PR middle-end/35130
26964 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
26965 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
26967 2008-02-15 Richard Guenther <rguenther@suse.de>
26968 Zdenek Dvorak <ook@ucw.cz>
26970 PR tree-optimization/35164
26971 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
26972 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
26973 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26974 Only propagate addresses which do not have abnormal SSA_NAMEs
26977 2008-02-15 Joseph Myers <joseph@codesourcery.com>
26980 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
26982 2008-02-15 Jan Hubicka <jh@suse.cz>
26984 PR middle-end/35149
26985 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
26987 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26989 PR middle-end/34621
26990 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
26991 when calculating alignment_pad.
26993 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26995 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
26996 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
26997 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
26998 and STACK_BOUNDARY define.
27000 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
27002 PR preprocessor/35061
27003 * c-pragma.c (handle_pragma_pop_macro): Check that
27004 pushed_macro_table has been allocated.
27006 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
27008 PR middle-end/35136
27009 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
27010 (force_gimple_operand): Likewise.
27011 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
27012 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
27013 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
27014 (find_interesting_uses_address): Check addressability and alignment
27015 of the base expression only after substituting bases of IVs into it.
27017 2008-02-14 Michael Matz <matz@suse.de>
27020 * function.c (instantiate_virtual_regs_in_insn): Reload address
27021 before falling back to reloading the whole operand.
27023 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
27025 * config/s390/s390.c (s390_mainpool_start): Emit the pool
27026 before the first section switch note.
27028 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27030 * doc/bugreport.texi: Update copyright years.
27031 * doc/c-tree.texi: Likewise.
27032 * doc/cfg.texi: Likewise.
27033 * doc/cpp.texi: Likewise.
27034 * doc/cppinternals.texi: Likewise.
27035 * doc/fragments.texi: Likewise.
27036 * doc/frontends.texi: Likewise.
27037 * doc/gcc.texi: Likewise.
27038 * doc/gty.texi: Likewise.
27039 * doc/hostconfig.texi: Likewise.
27040 * doc/implement-c.texi: Likewise.
27041 * doc/libgcc.texi: Likewise.
27042 * doc/loop.texi: Likewise.
27043 * doc/makefile.texi: Likewise.
27044 * doc/options.texi: Likewise.
27045 * doc/passes.texi: Likewise.
27046 * doc/rtl.texi: Likewise.
27047 * doc/sourcebuild.texi: Likewise.
27048 * doc/standards.texi: Likewise.
27049 * doc/tree-ssa.texi: Likewise.
27050 * doc/trouble.texi: Likewise.
27052 * doc/extend.texi: Use @: or add comma where appropriate.
27053 * doc/invoke.texi: Likewise.
27054 * doc/tm.texi: Likewise.
27056 2008-02-14 Alan Modra <amodra@bigpond.net.au>
27059 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
27062 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
27064 * doc/md.texi (clz, ctz): Add reference.
27065 * doc/rtl.texi (clz, ctz): Likewise.
27067 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27070 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
27073 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
27075 * config/s390/s390.c (struct constant_pool): New field
27076 emit_pool_after added.
27077 (s390_mainpool_start): Set the emit_pool_after flag according
27078 to the section switch notes.
27079 (s390_mainpool_finish): Consider emit_pool_after when emitting
27080 the literal pool at the end of the function.
27081 (s390_chunkify_start): Force literal pool splits at section
27084 2008-02-13 Michael Matz <matz@suse.de>
27087 * var-tracking.c (clobber_variable_part): Correctly traverse the
27090 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27093 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
27094 Add -fdump-ipa-inline.
27095 * tree-dump.c (dump_files): Remove tree-inlined dump.
27096 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
27098 2008-02-12 Richard Guenther <rguenther@suse.de>
27100 PR tree-optimization/35171
27101 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
27104 2008-02-12 Richard Guenther <rguenther@suse.de>
27106 PR middle-end/35163
27107 * fold-const.c (fold_widened_comparison): Use get_unwidened in
27108 value-preserving mode. Disallow final truncation.
27110 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
27112 PR middle-end/35136
27113 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
27114 code from here to...
27115 (force_gimple_operand): ...here.
27117 2008-02-12 Jakub Jelinek <jakub@redhat.com>
27120 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
27121 non-compatible pointers.
27122 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
27123 different FIELD_DECLs, try harder by comparing field offsets, sizes
27126 PR inline-asm/35160
27127 * function.c (match_asm_constraints_1): Don't replace the same input
27130 2008-02-12 Anatoly Sokolov <aesok@post.ru>
27132 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
27133 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
27134 (expand_epilogue): Restore RAMPZ register.
27135 * config/avr/avr.md (RAMPZ_ADDR): New constant.
27137 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
27139 * config/i386/cygwin.asm: (__alloca): Correct calling
27140 convention and alignment.
27141 (__chkstk): Force 8 byte stack alignment.
27143 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
27144 Richard Guenther <rguenther@suse.de>
27146 PR tree-optimization/33992
27147 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
27148 the zero we compare against.
27150 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
27152 PR libfortran/35063
27153 * gthr-win32.h (__gthread_mutex_destroy_function): New function
27154 to CloseHandle after unlocking to prevent accumulation of handle
27157 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27159 PR middle_end/34150
27160 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
27161 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
27162 and update LABEL_NUSES during and after reload.
27164 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
27166 PR middle-end/34627
27167 * combine.c (simplify_if_then_else): Make sure the comparison is
27168 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
27170 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
27173 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
27174 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
27175 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
27176 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
27177 * tree.h (get_type_static_bounds): Likewise.
27179 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27181 * doc/invoke.texi (Option Summary, C++ Dialect Options)
27182 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27183 Make -Wfoo language annotations match what the compiler outputs.
27185 2008-02-08 Sa Liu <saliu@de.ibm.com>
27187 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
27188 intrinsics spu_convts, spu_convtu, spu_convtf.
27190 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
27192 * doc/extend.texi (Function Attributes) <noinline>: Mention
27193 asm ("") as method to keep calls.
27195 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27198 * doc/options.texi (Options): Replace references to opts.sh with
27200 * opts-common.c: Likewise.
27201 * optc-gen.awk: Likewise.
27203 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
27205 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
27207 2008-02-07 Richard Henderson <rth@redhat.com>
27210 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
27211 EXPR_LIST for the REG_EQUAL instead of a comparison with a
27214 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
27216 PR tree-optimization/35085
27217 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
27218 for operand entry oe2 in addition to operand entry oe3 in order to
27219 expose more opportunities for vectorizer sum reduction.
27221 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27224 * Makefile.in (LIBS): Remove $(GMPLIBS).
27225 (cc1-dummy, cc1): Add $(GMPLIBS).
27227 2008-02-06 Jan Hubicka <jh@suse.cz>
27230 * i386.md (moddf_integer): Do not produce partial memory stalls for
27231 targets where it hurts.
27233 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
27236 * optabs.c (expand_float): Do not check for decimal modes when
27237 expanding unsigned integer through signed conversion.
27239 2008-02-06 Nick Clifton <nickc@redhat.com>
27241 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
27242 inside the clobber with a match_operand and duplicated operand
27243 number in the constraint.
27244 (ineqbranchsi): Delete redundant comment.
27246 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
27248 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
27249 builtin_define ("__USE_INIT_FINI__").
27250 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
27252 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
27254 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27256 PR documentation/30330
27257 * doc/invoke.texi (C++ Dialect Options)
27258 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27259 For each warning option -Wfoo that allows -Wno-foo, ensure both
27260 -Wfoo and -Wno-foo are listed in the option index. Fix index
27261 entry of -Wswitch-default, index -Wnormalized= including the
27262 `=', and -Wlarger-than-@var{len} including @var{len}.
27264 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27266 * config/i386/i386.md (floatunssisf2): Use
27267 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
27268 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
27269 Macroize expander using MODEF mode iterator.
27271 2008-02-05 Diego Novillo <dnovillo@google.com>
27273 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
27276 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
27278 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27281 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
27283 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
27286 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
27287 to indicate if a message should be generated.
27288 (init_cumulative_args): Updated.
27289 (function_value_32): Likewise.
27291 2008-02-05 Joseph Myers <joseph@codesourcery.com>
27293 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
27295 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27298 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
27299 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
27301 2008-02-04 Diego Novillo <dnovillo@google.com>
27303 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
27306 * tree-vrp.c (vrp_evaluate_conditional): With
27307 -Wtype-limits, emit a warning when comparing against a
27308 constant outside the natural range of OP0's type.
27310 2008-02-04 Richard Guenther <rguenther@suse.de>
27312 PR middle-end/33631
27313 * expr.c (count_type_elements): Give for unions instead of
27316 2008-02-04 Richard Guenther <rguenther@suse.de>
27318 PR middle-end/35043
27319 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
27320 to TYPE_DOMAINs base type instead of using bitsizetype here.
27322 2008-02-03 Jason Merrill <jason@redhat.com>
27324 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
27326 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27329 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
27330 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
27331 (RS/6000 and PowerPC Options): Fix typos and markup.
27332 * doc/passes.texi (Tree-SSA passes): Likewise.
27334 2008-02-02 Michael Matz <matz@suse.de>
27337 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
27338 from record_last_reg_set_info.
27339 (record_last_reg_set_info): Take an RTX argument, iterate over all
27340 constituent hardregs.
27341 (record_last_set_info, record_opr_changes): Change calls to
27342 new signature or to record_last_reg_set_info_regno.
27344 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27346 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
27348 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
27350 PR rtl-optimization/34773
27351 * reg-notes.def (EQUAL): Mention significance of combination of
27352 REG_EQUAL and REG_RETVAL.
27353 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
27354 insn that has a REG_RETVAL.
27356 2008-02-01 Roger Sayle <roger@eyesopen.com>
27359 * configure.ac (--enable-fixed-point): Disable unless explicitly
27361 * configure: Regenerate.
27363 2008-02-01 Richard Guenther <rguenther@suse.de>
27366 * invoke.texi (-finline-limit): Remove no longer true parts
27367 of the documentation. Note that there is no default value.
27369 2008-02-01 Andrew Pinski <pinskia@gmail.com>
27370 Mark Mitchell <mark@codesourcery.com>
27371 Ben Elliston <bje@au.ibm.com>
27374 * doc/extend.texi (Other Builtins): Document.
27376 2008-01-31 Tom Browder <tom.browder@gmail.com>
27378 * doc/c-tree.texi (Types): Fix grammar.
27379 (Expression trees): Ditto.
27380 * doc/passes.texi (Tree-SSA passes): Ditto.
27382 * doc/configterms.texi (Configure Terms): Fix typo.
27383 * doc/cpp.texi (Common Predefined Macros): Ditto.
27384 * doc/md.texi (Machine Constraints): Ditto.
27386 * doc/makefile.texi (Makefile): Add comma.
27388 2008-01-31 Tom Browder <tom.browder@gmail.com>
27389 Gerald Pfeifer <gerald@pfeifer.com>
27391 * doc/sourcebuild.texi (Front End): Remove references to CVS
27392 and CVSROOT/modules.
27393 (Texinfo Manuals): Replace reference to CVS by one to SVN.
27394 (Back End): Remove reference to CVS.
27396 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27399 * config/mips/mips.c (gen_load_const_gp): New function, taking a
27401 (mips16_gp_pseudo_reg): ...here.
27402 * config/mips/mips.md (load_const_gp): Replace with...
27403 (load_const_gp_<mode>): ...this :P-based insn.
27405 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27407 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
27408 options. Minor fixes.
27409 (-std): Move reference to standards closer to where language
27410 standards are first mentioned.
27412 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27414 PR rtl-optimization/34995
27415 * reload.c (alternative_allows_const_pool_ref): Take an rtx
27416 parameter and return a bool. If the rtx parameter is nonnull,
27417 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
27418 (find_reloads): Update call accordingly. Pass the new operand
27419 if it needed no address reloads, otherwise pass null.
27421 2008-01-30 Richard Henderson <rth@redhat.com>
27424 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
27425 for unbounded arrays.
27427 2008-01-30 Silvius Rus <rus@google.com>
27429 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
27431 2008-01-30 Jan Hubicka <jh@suse.cz>
27434 * i386.c (init_cumulative_args): Use real function declaration when
27437 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
27439 PR rtl-optimization/34998
27440 * global.c (build_insn_chain): Treat non-subreg_lowpart
27441 SUBREGs of pseudos as clobbering all the words covered by the
27442 SUBREG, not just all the bytes.
27443 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
27444 original df_ref rather than an extract parameter.
27445 (global_conflicts): Update call accordingly.
27447 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
27449 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
27450 the overflow check to make it easier to read.
27451 (__fixtfdi): Change the type of the ll member in union
27452 long_double to UDItype_x.
27454 2008-01-30 Jakub Jelinek <jakub@redhat.com>
27456 PR middle-end/34969
27457 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
27458 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
27459 * tree-inline.c (fold_marked_statements): Call
27460 cgraph_update_edges_for_call_stmt if folding a call statement.
27461 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
27462 debug_generic_stmt calls, reset it back afterwards.
27465 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
27467 * c-typeck.c (build_external_ref): Don't pedwarn about
27468 static vars in current function's scope.
27470 2008-01-29 Joseph Myers <joseph@codesourcery.com>
27472 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
27474 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
27477 * ipa-struct-reorg.c: Fix spelling.
27478 * params.def: Ditto.
27480 2008-01-29 Richard Guenther <rguenther@suse.de>
27482 PR middle-end/35006
27483 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
27485 * tree-inline.c (remap_type): Increment remapping_type_depth
27486 around remapping types.
27487 (copy_body_r): Only add referenced variables if they are referenced
27488 from code, not types.
27490 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
27501 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
27502 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
27504 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
27507 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
27508 pointer for tiny stack.
27510 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27512 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
27514 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27516 * config/vx-common.h: Fix typo in comment.
27518 2008-01-28 Ian Lance Taylor <iant@google.com>
27522 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27523 coalesce pointers if they have different DECL_NO_TBAA_P values.
27524 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
27525 between variables with different DECL_NO_TBAA_P values.
27527 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
27530 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
27531 are not legitimate small data references on SPE targets.
27533 2008-01-28 David Daney <ddaney@avtrex.com>
27535 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
27537 2008-01-28 David Daney <ddaney@avtrex.com>
27539 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
27541 2008-01-27 Joseph Myers <joseph@codesourcery.com>
27543 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
27544 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
27545 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
27546 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
27547 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
27548 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
27549 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
27550 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
27552 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27554 * basic-block.h (condjump_equiv_p): Fix comment.
27556 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27558 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
27559 print_generic_stmt_indented): Fix comment.
27561 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27563 * configure.ac (__stack_chk_fail): Add detecion for availability
27564 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
27565 * configure: Regenerate.
27567 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
27569 PR middle-end/34688
27570 * final.c (output_addr_const): Handle TRUNCATE.
27572 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
27575 * tree-ssa-loop-ivopts.c (comp_cost): New type.
27576 (zero_cost, infinite_cost): New constants.
27577 (struct cost_pair): Change type of cost to comp_cost.
27578 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
27579 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
27581 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
27582 split_address_cost, ptr_difference_cost, difference_cost,
27583 get_computation_cost_at, get_computation_cost,
27584 determine_use_iv_cost_generic, determine_use_iv_cost_address,
27585 determine_use_iv_cost_condition, determine_use_iv_costs,
27586 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
27587 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
27588 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
27589 Change type of cost to comp_cost.
27590 (determine_iv_cost): Increase cost of non-original ivs, instead
27591 of decreasing the cost of original ones.
27592 (get_address_cost): Indicate the complexity of the addressing mode
27594 (try_add_cand_for): Prefer using ivs not specific to some object.
27595 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
27597 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
27598 Janis Johnson <janis187@us.ibm.com>
27601 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
27602 (TARGET_INSTANTIATE_DECLS): Likewise.
27603 * target.h (expand_to_rtl_hook): New target hook.
27604 (instantiate_decls): Likewise.
27605 * function.c (instantiate_decl): Make non-static. Rename to...
27606 (instantiate_decl_rtl): ... this.
27607 (instantiate_expr): Use instantiate_decl_rtl.
27608 (instantiate_decls_1): Likewise.
27609 (instantiate_decls): Likewise.
27610 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
27611 * function.h (instantiate_decl_rtl): Add prototype.
27612 * cfgexpand.c (target.h): New include.
27613 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
27614 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
27615 (TARGET_INSTANTIATE_DECLS): Likewise.
27616 (TARGET_INITIALIZER): New target hooks added.
27617 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
27619 * config/rs6000/rs6000.c (tree-flow.h): New include.
27620 (machine_function): Add sdmode_stack_slot field.
27621 (rs6000_alloc_sdmode_stack_slot): New function.
27622 (rs6000_instantiate_decls): Likewise.
27623 (rs6000_secondary_memory_needed_rtx): Likewise.
27624 (rs6000_check_sdmode): Likewise.
27625 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
27626 (TARGET_INSTANTIATE_DECLS): Likewise.
27627 (rs6000_hard_regno_mode_ok): Allow SDmode.
27628 (num_insns_constant): Likewise. Handle _Decimal32 constants.
27629 (rs6000_emit_move): Handle SDmode.
27630 (function_arg_advance): Likewise.
27631 (function_arg): Likewise.
27632 (rs6000_gimplify_va_arg): Likewise. Add special handling of
27633 SDmode var args for 32-bit compiles.
27634 (rs6000_secondary_reload_class): Handle SDmode.
27635 (rs6000_output_function_epilogue): Likewise.
27636 (rs6000_function_value): Simplify if statement.
27637 (rs6000_libcall_value): Likewise.
27638 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
27639 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
27640 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
27641 (movsd_hardfloat): New define_insn.
27642 (movsd_softfloat): Likewise.
27643 (movsd_store): Likewise.
27644 (movsd_load): Likewise.
27645 (extendsddd2): Likewise.
27646 (extendsdtd2): Likewise.
27647 (truncddsd2): Likewise.
27648 (movdd_hardfloat64): Fixup comment.
27649 (UNSPEC_MOVSD_LOAD): New constant.
27650 (UNSPEC_MOVSD_STORE): Likewise.
27652 2008-01-26 Jakub Jelinek <jakub@redhat.com>
27655 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
27657 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
27658 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
27659 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
27660 and TRUTH_XOR_EXPR.
27662 2008-01-26 David Edelsohn <edelsohn@gnu.org>
27665 * config.gcc: Separate AIX 5.3 from AIX 6.1.
27666 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27667 __LONGDOUBLE128 too.
27668 * config/rs6000/aix61.h: New file.
27670 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27672 PR rtl-optimization/34959
27673 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
27674 popcount and parity rtxes the same mode as their operand.
27675 Truncate or extend the result to the return value's mode
27678 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27681 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
27682 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
27683 to GOT_VERSION_REGNUM.
27684 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
27685 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
27686 * config/mips/mips.c (mips_emit_call_insn): New function.
27687 (mips_call_tls_get_addr): Call mips_expand_call directly.
27688 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
27690 (mips16_build_call_stub): Likewise. Return the call insn or null.
27691 (mips_expand_call): Update the call to mips16_build_call_stub
27692 accordingly and a remove redundant condition. Assert that MIPS16
27693 stubs do not use lazy binding. Use mips_emit_call_insn and return
27695 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
27697 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
27698 (mips_avoid_hazard): Remove hazard_set handling.
27699 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
27700 (UNSPEC_RESTORE_GP): ...this.
27701 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
27702 (FAKE_CALL_REGNO): Rename to...
27703 (GOT_VERSION_REGNUM): ...this.
27704 (type): Add "ghost" value. Add an associated insn reservation.
27705 (hazard_set): Remove.
27706 (exception_receiver): Rename to...
27707 (restore_gp): ...this and update the unspec identifier accordingly.
27708 (exception_receiver, nonlocal_got_receiver): New expanders.
27709 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
27710 FAKE_CALL_REGNO. Remove hazard_set attribute.
27711 (set_got_version, update_got_version): New patterns.
27713 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
27716 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
27718 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27721 * doc/install.texi2html: Generate gcc-vers.texi.
27723 2008-01-25 DJ Delorie <dj@redhat.com>
27725 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
27727 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27729 * config/c4x: Remove directory.
27730 * config.gcc (crx-*, mt-*): Mark obsolete.
27731 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
27732 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
27733 sh-*-rtemscoff*): Remove cases.
27734 * defaults.h (C4X_FLOAT_FORMAT): Remove.
27735 * real.c (encode_c4x_single, decode_c4x_single,
27736 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
27737 c4x_extended_format): Remove.
27738 * real.h (c4x_single_format, c4x_extended_format): Remove.
27739 * doc/extend.texi (interrupt, naked): Remove mention of attributes
27741 (Pragmas): Remove comment about c4x pragmas.
27742 * doc/install.texi (c4x): Remove target-specific instructions.
27743 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
27744 * doc/md.texi (Machine Constraints): Remove C4x documentation.
27745 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
27746 refer to C4x source files as examples.
27747 (C4X_FLOAT_FORMAT): Remove documentation.
27749 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
27751 * config/bfin/bfin.c (override_options): Reorder tests so that
27752 flag_pic gets enabled for -msep-data.
27754 2008-01-25 Richard Guenther <rguenther@suse.de>
27756 PR middle-end/32244
27757 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
27758 to its bitfield precision if required.
27760 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27762 PR middle-end/33880
27763 * tree-nested.c (walk_omp_for): New function.
27764 (convert_nonlocal_reference, convert_local_reference): Call
27765 walk_omp_for on OMP_FOR.
27766 (convert_call_expr): Call walk_body on OMP_FOR's
27767 OMP_FOR_PRE_INIT_BODY.
27769 2008-01-25 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/34966
27772 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
27773 default defs and PHI_NODEs we have to insert after the
27774 defining statement.
27776 2008-01-24 Nick Clifton <nickc@redhat.com>
27778 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
27779 Provide a default definition.
27780 (LIBGCC2_UNITS_PER_WORD): Likewise.
27782 * config/stormy16/stormy16.c: Include df.h for the prototype
27783 for df_regs_ever_live_p.
27784 (xstormy16_expand_builtin_va_start): Convert the stack offset
27785 into a component_ref and then use POINTER_PLUS_EXPR to add it
27786 to the incoming_virtual_args_rtx.
27787 (xstormy16_gimplify_va_arg_expr): Rename to
27788 xstormy16_gimplify_va_arg_expr.
27789 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
27790 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
27791 xstormy16_gimplify_va_arg_expr.
27792 Fix up some formatting issues.
27794 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
27795 Move to predicates.md.
27796 (xs_hi_general_operand): Likewise.
27797 (xs_hi_nonmemory_operand): Likewise.
27798 * config/stormy16/predicates.md:
27799 (xstormy16_carry_plus_operand): New predicate.
27800 (xs_hi_general_operand): New predicate.
27801 (xs_hi_nonmemory_operand): New predicate.
27802 * config/stormy16/stormy16-protos.h:
27803 (xstormy16_carry_plus_operand): Delete prototype.
27804 (xs_hi_general_operand): Likewise.
27805 (xs_hi_nonmemory_operand): Likewise.
27807 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
27808 modifiers as they are no longer needed and they can trigger
27809 reload spill failures.
27811 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
27812 with a match_operand in order to help reload.
27814 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
27815 constraint with 'e' for the 8th alternative as this version of
27816 the mov.w instruction only accepts the lower 8 registers.
27818 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
27821 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
27822 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
27825 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27827 PR middle-end/33333
27828 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
27830 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27832 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
27834 (remove_structure): Update allocations list before removing structure.
27836 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27838 * ipa-struct-reorg.c (is_safe_cond_expr,
27839 create_new_stmts_for_cond_expr): Use integer_zerop function,
27840 that recognize not only zero-pointer, but zero-integer too.
27842 2008-01-25 Ben Elliston <bje@au.ibm.com>
27845 * fixproto: Escape "." in sed expression that strips leading "./".
27847 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
27850 * gcc.c (SWITCH_OK): Removed.
27851 (SWITCH_LIVE): Changed to bit.
27852 (SWITCH_FALSE): Likewise.
27853 (SWITCH_IGNORE): Likewise.
27854 (switchstr): Change live_cond to unsigned int.
27855 (process_command): Replace SWITCH_OK with 0.
27856 (do_self_spec): Likewise.
27857 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
27858 (give_switch): Likewise.
27859 (used_arg): Likewise.
27860 (do_spec_1): Set the SWITCH_IGNORE bit.
27861 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
27862 bits. Set the SWITCH_LIVE bit.
27864 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
27866 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
27868 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
27870 PR tree-optimization/34472
27871 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
27872 parameter to a "bool *" and set *DATA to false if there is
27873 an unsafe access. Do not delete the structure here.
27874 (check_cond_exprs): Delete it here instead.
27875 (check_cond_exprs, exclude_cold_structs): Do not increase
27876 I when removing a structure.
27878 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
27881 * config/i386/i386.c (ix86_expand_vector_init): Consider only
27882 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
27884 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
27886 PR middle-end/34934
27887 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
27888 a fixed vector for stack.
27890 2008-01-24 Ben Elliston <bje@au.ibm.com>
27893 * doc/gcc.texi (Software development): Add a direntry for g++.
27895 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
27897 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
27898 stale and straggling -fforce-addr comments above.
27900 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
27902 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
27903 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
27905 2008-01-23 Michael Matz <matz@suse.de>
27908 * dwarf2out.c (force_type_die): Use modified_type_die instead of
27911 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
27913 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
27914 malloc result type.
27916 2008-01-23 Anatoly Sokolov <aesok@post.ru>
27918 * config/avr/avr.c (avr_current_arch): New variable.
27919 (avr_arch_types): Add 'avr31' and 'avr51' entries.
27920 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
27921 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
27922 (avr_override_options): Init 'avr_current_arch'.
27923 (base_arch_s): Move from here...
27924 * config/avr/avr.h (base_arch_s): ... here. Add new members
27925 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
27926 'mega' to 'have_jmp_call'.
27927 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
27928 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
27930 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
27932 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
27933 MULTILIB_MATCHES): Ditto.
27935 2008-01-23 Richard Guenther <rguenther@suse.de>
27937 PR middle-end/31529
27938 * cgraphunit.c (cgraph_reset_node): Always mark the node
27939 not reachable if it is not queued already.
27941 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
27943 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
27944 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
27945 (cputype_selected): New static variable.
27946 (bfin_handle_option): Set it if -mcpu is used.
27947 (override_option): Select default set of workarounds if no cpu type
27948 selected on the command line.
27949 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27951 From Michael Frysinger <michael.frysinger@analog.com>
27952 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
27953 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
27955 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
27956 for bf547, bf523, bf524, and bf526.
27957 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
27959 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
27960 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
27961 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
27962 __ADSPBF547__ and __ADSPBF54x__ for bf547.
27963 * doc/invoke.texi (Blackfin Options): Document that
27964 -mcpu now accept bf547, bf523, bf524, and bf526.
27966 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
27968 PR rtl-optimization/34628
27969 * combine.c (try_combine): Stop and undo after the first combination
27970 if an autoincrement side-effect on the first insn has effectively
27973 2008-01-22 David Edelsohn <edelsohn@gnu.org>
27976 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27977 Offset addresses are not valid for Altivec or paired float modes.
27979 2008-01-22 Jakub Jelinek <jakub@redhat.com>
27982 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
27983 if DECL_INITIAL (decl) is error_mark_node.
27986 * c-common.c (handle_vector_size_attribute): Only allow
27987 integral, scalar float and fixed point types. Handle OFFSET_TYPE
27988 the same way as pointer, array etc. types.
27989 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
27992 * tree.c (build_type_attribute_qual_variant): Call
27993 build_qualified_type if attributes are equal, but quals are not.
27995 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27998 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
27999 * flags.h (warn_strict_aliasing): Remove.
28000 (warn_strict_overflow): Remove.
28001 * opts.c (warn_strict_aliasing): Remove.
28002 (warn_strict_overflow): Remove.
28003 * c-opts.c (c_common_handle_option): -Wall only sets
28004 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
28005 (c_common_post_options): Give default values to -Wstrict-aliasing
28006 and -Wstrict-overflow if they are uninitialized.
28007 * common.opt (Wstrict-aliasing): Specify Var and Init.
28008 (Wstrict-overflow): Likewise.
28010 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
28012 PR rtl-optimization/26854
28013 PR rtl-optimization/34400
28014 PR rtl-optimization/34884
28015 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
28017 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
28018 (df_rd_bb_info.expanded_lr_out): Deleted
28019 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
28020 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
28021 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28022 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28023 Removed code to allocate, initialize or free expanded_lr_out.
28024 (df_rd_bb_local_compute_process_def): Restructured to make more
28026 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
28027 sets if the sets are being trimmed.
28029 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
28032 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
28033 (as_vers): Likewise.
28034 * configure: Regenerated.
28036 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28038 PR middle-end/33092
28039 * tree-pass.h (pass_build_alias): New pass.
28040 * tree-ssa-alias.c (gate_build_alias): New.
28041 (pass_build_alias): New.
28042 * passes.c (init_optimization_passes): Add pass_build_alias after
28043 pass_create_structure_vars.
28045 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
28047 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
28048 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
28049 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
28050 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
28051 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
28052 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
28053 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
28054 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
28055 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
28056 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
28057 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
28058 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
28059 * config/s390/s390.md (FP_ALL): New mode iterator.
28060 (_d): New mode attribute.
28061 ("*signbit<mode>2>"): Changed mode of first operand.
28062 ("isinf<mode>2"): Changed mode of first operand.
28063 ("*TDC_insn"): Adaptation for DFP modes.
28065 2008-01-22 Ben Elliston <bje@au.ibm.com>
28067 * tree.c (check_qualified_type): Improve function description.
28069 2008-01-21 Jason Merrill <jason@redhat.com>
28072 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
28073 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
28076 2008-01-21 DJ Delorie <dj@redhat.com>
28078 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
28081 2008-01-21 Richard Guenther <rguenther@suse.de>
28083 PR middle-end/34856
28084 * tree-cfg.c (verify_expr): Allow all invariant expressions
28085 instead of just constant class ones as reference argument.
28086 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
28087 like any other constant.
28088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
28090 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
28092 * regmove.c (fixup_match_1): Update call crossed frequencies.
28094 2008-01-21 Richard Guenther <rguenther@suse.de>
28097 * tree-inline.c (setup_one_parameter): Deal with mismatched
28098 types using a VIEW_CONVERT_EXPR.
28100 2008-01-21 Alon Dayan <alond@il.ibm.com>
28101 Olga Golovanevsky <olga@il.ibm.com>
28103 PR tree-optimization/34701
28104 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
28105 when the structure size is not a power of 2.
28107 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28109 * doc/install.texi: Add doc for --enable-checking=df.
28111 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
28113 PR rtl-optimization/34808
28114 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
28116 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28118 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
28121 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
28123 PR rtl-optimization/26854
28124 PR rtl-optimization/34400
28125 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
28127 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
28128 (df_rd_bb_info.expanded_lr_out): New.
28129 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
28130 * loop_iv.c (iv_analysis_loop_init): Ditto.
28131 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28132 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28133 Added code to allocate, initialize or free expanded_lr_out.
28134 (df_rd_bb_local_compute_process_def): Restructured to make
28135 more understandable.
28136 (df_rd_confluence_n): Add code to do nothing with fake edges and
28137 code to no apply invalidate_by_call sets if the sets are being trimmed.
28138 (df_lr_local_finalize): Renamed to df_lr_finalize.
28139 (df_live_local_finalize): Renamed to df_live_finalize.
28141 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28144 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
28145 deciding whether to use reciprocal instructions.
28147 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
28149 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
28150 dwarf2out_note_section_used if cold_text_section is NULL.
28152 2008-01-19 Jakub Jelinek <jakub@redhat.com>
28154 PR gcov-profile/34610
28155 * tree-cfg.c (make_edges): Mark both outgoing edges from
28156 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
28157 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
28158 from OMP_FOR and OMP_CONTINUE outgoing edges.
28160 * tree-profile.c (tree_profiling): Return early if
28161 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
28163 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
28164 from cfun to child_cfun.
28165 * function.h (struct function): Add after_tree_profile bit.
28167 2008-01-19 Anatoly Sokolov <aesok@post.ru>
28169 * config/avr/avr.S (_exit): Disable interrupt.
28171 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
28172 Steven Bosscher <stevenb.gcc@gmail.com>
28174 PR rtl-optimization/26854
28175 PR rtl-optimization/34400
28176 * df-problems.c (df_live_scratch): New scratch bitmap.
28177 (df_live_alloc): Allocate df_live_scratch when doing df_live.
28178 (df_live_reset): Clear the proper bitmaps.
28179 (df_live_bb_local_compute): Only process the artificial defs once
28180 since the order is not important.
28181 (df_live_init): Init the df_live sets only with the variables
28182 found live by df_lr.
28183 (df_live_transfer_function): Use the df_lr sets to prune the
28184 df_live sets as they are being computed.
28185 (df_live_free): Free df_live_scratch.
28187 2008-01-18 Ian Lance Taylor <iant@google.com>
28189 * common.opt: Add fmerge-debug-strings.
28190 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
28191 flag_merge_debug_strings rather than flag_merge_constants.
28192 * doc/invoke.texi (Option Summary): Mention
28193 -fmerge-debug-strings.
28194 (Debugging Options): Document -fmerge-debug-strings.
28196 2008-01-18 Ian Lance Taylor <iant@google.com>
28199 * tree.h (DECL_IS_OPERATOR_NEW): Define.
28200 (struct tree_function_decl): Add new field operator_new_flag.
28201 * tree-inline.c (expand_call_inline): When inlining a call to
28202 operator new, force the return value to go into a variable, and
28203 set DECL_NO_TBAA_P on that variable.
28204 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
28206 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
28209 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
28210 DWARF2_DEBUGGING_INFO.
28211 (dwarf2out_note_section_used): Ditto. Add prototype.
28212 (have_multiple_function_sections, text_section_used,
28213 cold_text_section_used, *cold_text_sections): Move declarations
28216 2008-01-17 Bob Wilson <bob.wilson@acm.org>
28218 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
28219 field and add signal_ra.
28220 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
28221 assignments to frame state pc. Move end of stack check after
28222 MD_FALLBACK_FRAME_STATE_FOR.
28223 (uw_update_context_1): Use frame state signal_regs if set, instead
28224 of checking signal_frame flag.
28225 (uw_update_context): Use frame state signal_ra if set.
28226 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
28227 * config/xtensa/linux-unwind.h: New file.
28229 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
28231 * modulo-sched.c (get_sched_window): Fix comment typo.
28233 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
28235 PR tree-optimization/34648
28236 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
28238 2008-01-17 Anatoly Sokolov <aesok@post.ru>
28240 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
28241 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
28243 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
28245 PR rtl-optimization/34400
28246 * df-core.c (df_worklist_dataflow_overeager,
28247 df_worklist_dataflow_doublequeue): New functions.
28248 (df_worklist_dataflow): Two different worklist solvers.
28249 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
28252 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28255 * doc/invoke.texi: Document the dependence on pthread for fopenmp
28256 and ftree-parallelize-loops.
28258 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
28260 PR rtl-optimization/34826
28261 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
28263 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
28265 * global.c (find_reg): Mark the eh regs as used if necessary.
28266 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
28267 * ra.h (struct allocno): no_eh_reg field added. Changed
28268 no_stack_reg type to bitfield.
28270 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
28272 * tree.c (substitute_in_expr): Add missing 'break'.
28274 2008-01-17 Richard Guenther <rguenther@suse.de>
28276 PR tree-optimization/34825
28277 * tree-ssa-math-opts.c (is_division_by): Do not recognize
28278 x / x as division to handle.
28280 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28282 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
28283 "-pthread" is specified.
28284 * pa-hpux11.h (LIB_SPEC): Likewise.
28286 2008-01-16 Janis Johnson <janis187@us.ibm.com>
28287 Peter Bergner <bergner@vnet.ibm.com>
28289 PR rtl-optimization/33796
28290 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
28292 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28294 PR libgfortran/34699
28295 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
28297 * pa-hpux10.h (LINK_SPEC): Likewise.
28298 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
28300 2008-01-16 Richard Guenther <rguenther@suse.de>
28302 PR middle-end/32628
28303 * fold-const.c (fold_convert_const_int_from_int): Do not
28304 set overflow if that occured only because of a sign extension
28305 change when converting from/to a sizetype with the same
28306 precision and signedness.
28308 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28311 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
28312 location address to the correct place. Update copyright year.
28314 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28316 * lambda-code.c (lambda_transform_legal_p): Handle the case of
28317 no dependences in the dependence_relations vector.
28319 2008-01-16 Jan Hubicka <jh@suse.cz>
28321 PR rtl-optimization/31396
28322 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
28323 * cfg.c (dump_reg_info): Print it.
28324 * regs.h (struct reg_info_t): add freq_calls_crossed.
28325 (REG_FREQ_CALLS_CROSSED): New macro.
28326 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
28327 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
28328 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
28329 regmove_optimize): Update call crossed frequencies.
28330 * local-alloc.c (struct qty): Add freq_calls_crossed.
28331 (alloc_qty): Copute freq_calls_crossed.
28332 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
28333 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
28334 * ra.h (struct allocno): Add freq_calls_crossed.
28336 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28338 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
28339 libgomp when compiling with ftree-parallelize-loops.
28340 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
28342 2008-01-16 Richard Guenther <rguenther@suse.de>
28344 PR tree-optimization/34769
28345 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
28346 * tree.c (int_cst_value): Instead make this function more
28347 permissive in what it accepts as valid input. Document this
28348 function always sign-extends the value.
28350 2008-01-16 Jakub Jelinek <jakub@redhat.com>
28351 Richard Guenther <rguenther@suse.de>
28354 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
28355 (gimple_fold_indirect_ref_rhs): ... this.
28356 (gimple_fold_indirect_ref): New function with foldings
28357 that preserve lvalueness.
28358 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
28359 * tree-flow.h (gimple_fold_indirect_ref): Declare.
28360 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
28361 to fold an INDIRECT_REF, fall back to the old use of
28362 fold_indirect_ref_1.
28364 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28366 * tree-data-ref.c (subscript_dependence_tester_1): Call
28367 free_conflict_function.
28368 (compute_self_dependence): Same.
28370 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28373 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
28374 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
28376 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
28377 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
28378 for DWARF2_UNWIND_INFO targets.
28380 2008-01-16 Richard Guenther <rguenther@suse.de>
28383 * c-typeck.c (common_pointer_type): Do not merge inconsistent
28384 type qualifiers for function types.
28386 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
28388 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
28389 loop_iterator li from previous commit.
28391 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
28393 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
28395 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28397 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
28398 (parallelize_loops): Don't parallelize irreducible components.
28400 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28403 * c-opts (c_common_post_options): Do not enable CPP
28404 flag_pedantic_errors by default.
28406 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
28408 PR rtl-optimization/31944
28409 * cse.c (remove_pseudo_from_table): New function.
28410 (merge_equiv_classes): Use above function to remove pseudo-registers.
28411 (invalidate): Likewise.
28413 2008-01-13 Richard Guenther <rguenther@suse.de>
28415 PR middle-end/34601
28416 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
28417 instead of TYPE_MODE to deal with calls from expand_one_error_var.
28419 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
28421 * gcse.c (cprop_jump): Call validate_unshare_change instead of
28422 validate_change to unshare the source of the PC set.
28424 2008-01-12 Jan Hubicka <jh@suse.cz>
28426 PR middle-end/32135
28427 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
28428 references above array bounds. This might trigger bounds checks for
28429 pointers to arrays.
28431 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28433 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
28434 new_replaceable_dependencies.
28436 2008-01-12 Doug Kwan <dougkwan@google.com>
28438 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
28439 instead of OPT_Wreturn_type in warning due to ignored return type
28441 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
28442 options included in -Wextra.
28443 * c.opt: New option -Wignored_qualifiers.
28444 * doc/invoke.texi (Warning Options, -Wextra): Add new option
28445 -Wignore_qualifiers.
28446 (-Wignored-qualifiers): Document.
28447 (-Wreturn-type): Remove description of functionality now handled
28448 by -Wignored-qualifiers.
28450 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
28453 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
28454 NOP_EXPR if it is between integral types with the same precision.
28456 2008-01-12 Jan Hubicka <jh@suse.cz>
28459 * invoke.texi (max-inline-recursive-depth): Fix default value.
28461 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
28463 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
28466 2008-01-11 Bob Wilson <bob.wilson@acm.org>
28468 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
28470 2008-01-11 James E. Wilson <wilson@specifix.com>
28473 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
28475 2008-01-11 Anatoly Sokolov <aesok@post.ru>
28477 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
28478 save/restore frame pointer register and don't use 'call-prologues'
28479 optimization in function with "OS_task" attribute.
28481 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
28483 PR middle-end/31309
28484 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
28485 when copying to memory.
28487 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
28489 PR rtl-optimization/30905
28490 * cfgcleanup.c: Include dce.h
28491 (crossjumps_occured): New global variable.
28492 (try_crossjump_bb): Exit loop after finding a fallthru edge.
28493 If something changed, set crossjumps_occured to true.
28494 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
28495 Don't add/remove fake edges to exit here...
28496 (cleanup_cfg): ...but do it here, when crossjumping.
28497 Run a fast DCE when successful crossjumps occured in the latest
28498 iteration of try_optimize_cfg.
28500 2008-01-11 Richard Guenther <rguenther@suse.de>
28502 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
28503 (struct vn_unary_op_s): Likewise.
28504 (vn_reference_insert): Free old reference on hash collision.
28506 2008-01-10 Raksit Ashok <raksit@google.com>
28508 PR rtl-optimization/27971
28509 * combine.c (find_split_point): Split PLUS expressions which are
28510 inside a MEM rtx, and whose first operand is complex.
28512 2008-01-10 DJ Delorie <dj@redhat.com>
28514 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
28515 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
28516 (m32c_hard_regno_ok): Call the underlying function.
28518 2008-01-10 Richard Guenther <rguenther@suse.de>
28520 PR middle-end/34683
28521 * tree-cfg.c (tree_merge_blocks): Do not go through the
28522 full-blown folding and stmt updating path if we just deal
28523 with virtual operands.
28524 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
28525 test for abnormal SSA_NAMEs.
28527 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
28529 PR middle-end/34641
28530 * reload.c (push_reload): Add assertions. All constants from
28531 reg_equiv_constant should have been used for replacing the respective
28533 (find_reloads_address): Invoke find_reloads_address_part for
28534 constant taken from the reg_equiv_constant array.
28536 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
28538 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
28539 field (valnum) the first in the struct. Replace bools with
28542 2008-01-10 Richard Guenther <rguenther@suse.de>
28544 PR tree-optimization/34651
28545 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
28546 types and ordering for masking and converting.
28548 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
28550 PR tree-optimization/34017
28551 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
28552 also for PHI_NODE expressions.
28554 2008-01-09 Jan Hubicka <jh@suse.cz>
28556 PR tree-optimization/34708
28557 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
28558 based on number of case labels.
28559 (init_inline_once): Remove switch_cost.
28560 * tree-inline.h (eni_weights_d): Remove switch_cost.
28562 2008-01-09 Richard Guenther <rguenther@suse.de>
28563 Andrew Pinski <andrew_pinski@playstation.sony.com>
28565 PR middle-end/30132
28566 * gimplify.c (gimplify_cond_expr): Do not create an addressable
28567 temporary if an rvalue is ok or an lvalue is not required.
28569 2008-01-09 Richard Guenther <rguenther@suse.de>
28571 PR middle-end/34458
28572 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
28573 adjust return type.
28575 2008-01-09 Richard Guenther <rguenther@suse.de>
28577 PR middle-end/34679
28578 * tree.c (host_integerp): Check for sizetype only if the
28579 type is an integer type.
28581 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
28584 * opts.c (decode_options): Disable inlining of functions called
28585 once if not in unit-at-a-time mode.
28587 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
28589 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
28591 2008-01-08 Richard Guenther <rguenther@suse.de>
28593 PR middle-end/31863
28594 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
28595 out early if the result will be unused.
28597 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28602 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28603 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28606 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
28608 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
28609 for vectorization tuned.
28611 2008-01-08 Richard Guenther <rguenther@suse.de>
28613 PR tree-optimization/34683
28614 * tree-ssa-operands.c (operand_build_cmp): Export.
28615 * tree-ssa-operands.h (operand_build_cmp): Declare.
28616 * tree-vn.c (vuses_compare): Remove.
28617 (sort_vuses): Use operand_build_cmp.
28618 (sort_vuses_heap): Likewise.
28619 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
28620 to re-use old VEC if available. Do not sort already sorted VUSEs.
28621 (vdefs_to_vec): Do not sort already sorted VDEFs.
28623 2008-01-08 Jakub Jelinek <jakub@redhat.com>
28625 PR middle-end/34694
28626 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
28628 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28631 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
28632 limitations of reciprocal sequences on x86 targets.
28634 2008-01-08 Richard Guenther <rguenther@suse.de>
28636 PR tree-optimization/34683
28637 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
28639 2008-01-07 Jakub Jelinek <jakub@redhat.com>
28642 * config/darwin.c (darwin_mergeable_string_section): Don't use
28643 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
28645 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
28648 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
28649 negxf2. Macroize expander using X87MODEF mode iterator. Change
28650 predicates of op0 and op1 to register_operand.
28651 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
28652 expander using X87MODEF mode iterator. Change predicates of
28653 op0 and op1 to register_operand.
28654 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
28655 corresponding patterns and macroize using MODEF macro. Change
28656 predicates of op0 and op1 to register_operand and remove
28657 "m" constraint. Disparage "r" alternative with "!".
28658 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
28659 macroize using X87MODEF macro. Change predicates of op0 and op1
28660 to register_operand and remove "m" constraint. Disparage "r"
28661 alternative with "!".
28662 (absneg splitter with memory operands): Remove.
28663 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
28664 patterns and macroize using X87MODEF mode iterator.
28665 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
28666 Change predicate of op1 to register_operand.
28667 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
28668 for memory operands.
28670 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
28672 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
28674 2008-01-07 Richard Guenther <rguenther@suse.de>
28676 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
28679 2008-01-07 Richard Guenther <rguenther@suse.de>
28681 PR tree-optimization/34683
28682 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
28683 VOPs of the needed size to save memory. Use VEC_quick_push
28684 to save compile-time.
28685 (vdefs_to_vec): Likewise.
28687 2008-01-07 Sa Liu <saliu@de.ibm.com>
28689 * config/spu/spu.md (divdf3): Genetate inline code for double
28690 division. The implementation doesn't handle INF or NAN, therefore it
28691 only applies when -ffinite-math-only is given.
28693 2008-01-06 Paolo Carlini <pcarlini@suse.de>
28696 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
28697 * doc/cpp.texi ([Common Predefined Macros]): Document.
28699 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
28701 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
28702 order to use commutative addition instead of subtraction.
28704 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
28705 Mircea Namolaru <namolaru@il.ibm.com>
28706 Vladimir Yanovsky <yanov@il.ibm.com>
28707 Revital Eres <eres@il.ibm.com>
28709 PR tree-optimization/34263
28710 * tree-outof-ssa.c (process_single_block_loop_latch,
28711 contains_tree_r): New functions.
28712 (analyze_edges_for_bb): Call process_single_block_loop_latch
28713 function to empty single-basic-block latch block if possible.
28715 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28717 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28719 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
28721 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28723 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
28725 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28727 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
28729 2008-01-05 Jakub Jelinek <jakub@redhat.com>
28731 PR tree-optimization/34618
28732 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
28735 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28738 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
28739 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
28740 Update copyright year.
28742 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
28743 Update copyright year.
28744 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
28747 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
28749 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
28750 edge does not point to current bb before changing need_assert.
28752 2008-01-04 Richard Guenther <rguenther@suse.de>
28754 PR middle-end/34029
28755 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
28756 for verifying purposes if they are is_gimple_min_invariant.
28758 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
28760 PR tree-optimization/34448
28761 PR tree-optimization/34465
28762 * gimplify.c (gimplify_init_constructor): Add new parameter
28763 notify_temp_creation. Use it.
28764 (gimplify_modify_expr_rhs): Take volatiles into account when
28765 optimizing constructors.
28766 Do not optimize constructors if gimplify_init_constructor will dump to
28768 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
28769 * gcc.c-torture/compile/pr34448.c: New.
28771 2008-01-04 Jakub Jelinek <jakub@redhat.com>
28773 PR gcov-profile/34609
28774 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
28775 return_slot if result is TREE_ADDRESSABLE.
28777 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
28779 * config/mips/mips.md (sqrt_condition): Tweak comment.
28780 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
28782 2008-01-03 Tom Tromey <tromey@redhat.com>
28785 * c-common.c (c_type_hash): Handle VLAs.
28787 2008-01-03 Jan Hubicka <jh@suse.cz>
28789 PR tree-optimization/31081
28790 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
28791 0 when inlining and not inlining to first basic block.
28792 (remap_decl): When var is initialized to 0, don't set default_def.
28793 (expand_call_inline): Set entry_bb.
28794 * tree-inline.h (copy_body_data): Add entry_bb.
28796 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28799 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
28802 PR tree-optimization/29484
28803 * tree-inline.c (inline_forbidden_p_2): New function.
28804 (inline_forbidden_p): Disallow inlining if some static var
28805 has an address of a local LABEL_DECL in its initializer.
28806 * doc/extend.texi (Labels as Values): Document &&foo behaviour
28809 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
28811 PR tree-optimization/34635
28812 * tree-data-ref.c (add_other_self_distances): Make sure that the
28813 evolution step is constant.
28815 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28817 PR middle-end/34608
28818 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
28820 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
28822 * tree-sra.c (scalarize_init): Insert the generate_element_init
28823 statements after the generate_element_zero statements.
28825 2008-01-02 Richard Guenther <rguenther@suse.de>
28827 PR middle-end/34093
28828 PR middle-end/31976
28829 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
28830 for very large number of operands instead of ICEing.
28832 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
28835 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
28836 while stack probing.
28838 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
28840 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
28843 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
28845 PR libmudflap/26442
28846 * tree-mudflap.c (mx_register_decls): Guard warning by
28847 !DECL_ARTIFICIAL check.
28849 2008-01-01 Jakub Jelinek <jakub@redhat.com>
28851 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
28852 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
28853 sse5_perm<mode>): Fix constraints.