1 2009-01-01 Andrew Pinski <pinskia@gmail.com>
4 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
7 2009-01-02 Ben Elliston <bje@au.ibm.com>
9 * config/fp-bit.h (pack_d): Constify argument.
10 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11 (isnan): Constify argument.
15 (_fpadd_parts): Constify return type.
16 (_fpmul_parts): Likewise.
17 (_fpdiv_parts): Likewise.
19 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
23 warn about overwriting initializer with side-effects or
24 -Woverride-init if !IMPLICIT.
25 (output_init_element): Likewise. Pass IMPLICIT down to
27 (process_init_element): Add IMPLICIT argument. Pass it down
28 to output_init_element.
29 (push_init_element, pop_init_level, set_designator): Adjust
30 process_init_element callers.
31 (set_nonincremental_init, set_nonincremental_init_from_string):
32 Adjust add_pending_init callers.
33 (output_pending_init_elements): Adjust output_init_element callers.
34 * c-tree.h (process_init_element): Adjust prototype.
35 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
36 process_init_element callers.
38 2008-12-31 Uros Bizjak <ubizjak@gmail.com>
40 * sched-deps.c (sched_analyze_2) [UNSPEC_VOLATILE]: Flush pending
41 memory loads and stores.
43 2008-12-31 Jakub Jelinek <jakub@redhat.com>
46 * tree-ssa-ccp.c (may_propagate_address_into_dereference): Return
47 false if ADDR's operand has incomplete type.
50 2008-12-15 Jakub Jelinek <jakub@redhat.com>
52 * tree-ssa.c (useless_type_conversion_p_1): Return
53 false if inner_type is incomplete and outer_type is complete.
55 2008-12-31 Jakub Jelinek <jakub@redhat.com>
58 * gimplify.c (gimple_regimplify_operands): For GIMPLE_SWITCH
59 only regimplify switch index.
61 2008-12-30 Richard Guenther <rguenther@suse.de>
63 PR tree-optimization/38645
64 * tree-ssa-ccp.c (fold_gimple_assign): Use the correct pointer
66 * tree-ssa-dom.c (cprop_operand): Simplify. Do not propagate
67 volatileness changing operands.
69 2008-12-30 Steven Bosscher <steven@gcc.gnu.org>
71 * tree-cfg.c (verify_eh_throw_stmt_node): Return nonzero,
72 to visit all EH statement and fix EH checking.
74 2008-12-31 Seongbae Park <seongbae.park@gmail.com>
77 2008-12-29 Seongbae Park <seongbae.park@gmail.com>
78 * tree-profile.c (tree_init_ic_make_global_vars): Make static
81 2008-12-30 Andrew Pinski <pinskia@gmail.com>
84 * tree-switch-conversion.c (build_constructors): Test for wrapping of
87 2008-12-30 Steven Bosscher <steven@gcc.gnu.org>
90 * ipa-inline.c (compute_inline_parameters): When not optimizing,
91 don't compute the inline parameters, just set them to 0 instead.
93 2008-12-30 Paolo Bonzini <bonzini@gnu.org>
95 PR tree-optimization/38572
96 * tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges
97 and change them to VARYING.
99 2008-12-30 Richard Guenther <rguenther@suse.de>
102 * fold-const.c (fold_comparison): Use the correct result type.
104 2008-12-30 Dorit Nuzman <dorit@il.ibm.com>
105 Ira Rosen <irar@il.ibm.com>
107 PR tree-optimization/38529
108 * tree-vect-transform (vect_transform_stmt): Handle inner-loop stmts
109 whose DEF is used in the loop-nest that is being vectorized, but
110 outside the immediately enclosing loop.
112 2008-12-29 Seongbae Park <seongbae.park@gmail.com>
114 * tree-profile.c (tree_init_ic_make_global_vars): Make static
117 2008-12-29 Jakub Jelinek <jakub@redhat.com>
120 * tree-complex.c (expand_complex_libcall): Call
121 maybe_clean_or_replace_eh_stmt and gimple_purge_dead_eh_edges
122 instead of passing true as 3rd argument to gsi_replace.
124 2008-12-28 Uros Bizjak <ubizjak@gmail.com>
127 * dse.c: Include target.h.
128 * Makefile.in (dse.o): Depend on $(TARGET_H).
130 2008-12-29 Jakub Jelinek <jakub@redhat.com>
133 * gcc.c (process_command): Accept also -b with configuration name
134 in the next argument.
135 * doc/invoke.texi (-b): Document that no hyphen is required if
136 configuration name is in the next argument after -b.
138 2008-12-27 Jakub Jelinek <jakub@redhat.com>
141 * gimple-pretty-print.c (dump_binary_rhs): Print
142 VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
143 VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, VEC_PACK_FIX_TRUNC_EXPR,
144 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR
145 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR similarly
146 to COMPLEX_EXPR, MIN_EXPR and MAX_EXPR.
149 * tree-cfg.c (replace_block_vars_by_duplicates): Only call
150 replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.
152 2008-12-24 Kazu Hirata <kazu@codesourcery.com>
154 * Makefile.in (GTFILES): Add $(srcdir)/expr.h.
155 * expr.h: Fix the declaration of block_clear_fn.
157 2008-12-23 Andrew Pinski <pinski@gmail.com>
160 * fold-const.c (fold_binary): Call fold_convert on arguments to
161 fold_build2 for negative divide optimization.
163 2008-12-23 Jakub Jelinek <jakub@redhat.com>
166 * dse.c (struct store_info): Add const_rhs field.
167 (clear_rhs_from_active_local_stores): Clear also const_rhs.
168 (record_store): Try also cselib_expand_value_rtx to get a constant.
169 (find_shift_sequence, get_stored_val): Use const_rhs instead of
171 * cselib.c (cselib_record_sets): If !cselib_record_memory and
172 there is just one set from read-only MEM, look at REG_EQUAL or
175 * dse.c (struct store_info): Add redundant_reason field.
176 (record_store): When storing the same constant as has been stored by
177 an earlier store, set redundant_reason field to the earlier store's
178 insn_info_t. Don't delete cannot_delete insns.
179 (find_shift_sequence): Remove read_info argument, add read_mode
180 and require_cst arguments. Return early if require_cst and
181 constant wouldn't be returned.
182 (get_stored_val): New function.
183 (replace_read): Use it.
184 (scan_insn): Put even cannot_delete insns with exactly 1 store
185 into active_local_stores.
186 (dse_step1): Don't delete cannot_delete insns. Remove redundant
187 constant stores if contains_cselib_groups and earlier store storing
188 the same value hasn't been eliminated.
189 (dse_step6): Renamed to dse_step7. New function.
190 (dse_step7): Renamed from dse_step6.
191 (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end.
192 * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs
193 into CONST unless really necessary. Handle SUBREG, unary,
194 ternary, bitfield and compares specially, to be able to simplify
195 operations on constants.
196 (expand_loc): Try to optimize LO_SUM.
198 * dse.c (get_call_args): New function.
199 (scan_insn): Don't handle BUILT_IN_BZERO. For memset, attempt
200 to get call arguments and if successful and both len and val are
201 constants, handle the call as (mem:BLK) (const_int) store.
203 * dse.c (struct store_info): Add is_large bool field, change
204 positions_needed into a union of a bitmask and bitmap + count.
205 (free_store_info): Free bitmap if is_large.
206 (set_usage_bits): Don't look at stores where
207 offset + width >= MAX_OFFSET.
208 (set_position_unneeded, set_all_positions_unneeded,
209 any_positions_needed_p, all_positions_needed_p): New static inline
211 (record_store): Handle BLKmode stores of CONST_INT, if
212 MEM_SIZE is set on the MEM. Use the new positions_needed
214 (replace_read): Handle reads from BLKmode CONST_INT stores.
215 (check_mem_read_rtx): Use all_positions_needed_p function.
216 (dse_step1): Free large positions_needed bitmaps and clear is_large.
218 * dse.c (struct store_info): Change begin and end types to
221 * dse.c (record_store): Fix check for unused store.
223 * expr.c (block_clear_fn): No longer static.
224 * expr.h (block_clear_fn): Declare.
225 * dse.c (scan_insn): Memset and bzero can just read their arguments.
227 * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
228 argument. If ORIG_VALUE is const0_rtx and COUNT is constant,
229 set MEM_SIZE on DESTMEM.
230 (ix86_expand_setmem): Adjust callers.
233 * expr.h (get_mem_align_offset): New prototype.
234 * emit-rtl.c (get_mem_align_offset): New function.
235 * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE
237 (expand_constant_movmem_prologue, expand_constant_setmem_prologue):
239 (ix86_expand_movmem): Optimize if COUNT_EXP
240 is constant, desired_align > align and dst & (desired_align - 1)
241 is computable at compile time.
242 (ix86_expand_setmem): Likewise.
244 * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
245 resolved SAVE_EXPR or POINTER_PLUS_EXPR.
247 2008-12-22 Uros Bizjak <ubizjak@gmail.com>
249 * config/alpha/elf.h (ASM_OUTPUT_EXTERNAL): New macro.
252 * config/alpha/predicates.md (symbolic_operand): Return 1 for a
253 label_ref with an offset.
255 2008-12-21 Andrew Pinski <pinskia@gmail.com>
258 * configure: Regenerate.
260 2008-12-21 Richard Sandiford <rdsandiford@googlemail.com>
262 * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand,
263 changing operand 1 to a pmode_register_operand.
264 (mips_lhx, mips_lwx): Likewise.
265 (mips_lbux_<mode>, mips_lhx_<mode>, mips_lwx_<mode>): New patterns.
266 * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of
267 the value from the argument expression.
269 2008-12-21 Jan Hubicka <jh@suse.cz>
270 Kai Tietz <kai.tietz@onevision.com>
272 * i386.md (UNSPEC_MS_TO_SYSV_CALL): New constant.
273 (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv,
274 call_value_1_rex64_ms_sysv): New patterns.
275 * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg.
276 (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls.
278 2008-12-21 Uros Bizjak <ubizjak@gmail.com>
280 * config/alpha/alpha.c (alpha_pad_noreturn): New static function.
281 (alpha_reorg): Call alpha_pad_noreturn.
283 2008-12-21 Denis Chertykov <denisc@overta.ru>
285 * config/avr/avr.md ("andsi3"): Fix wrong cc attribute.
287 2008-12-20 Eric Botcazou <ebotcazou@adacore.com>
290 * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
291 if readelf is nowhere to be found.
292 * configure: Regenerate.
294 2008-12-19 Andrew Haley <aph@redhat.com>
296 * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
299 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
302 * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
303 * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
305 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
308 * arm.c (load_multiple_sequence): Initialize ORDER array.
309 (store_multiple_sequence): Likewise.
310 (output_move_double): Make reg0 unsigned.
311 (arm_output_epilogue): Make amount unsigned.
312 (arm_expand_prologue): Move declaration of dwarf before block
315 2008-12-19 Steve Ellcey <sje@cup.hp.com>
317 * df-scan.c (df_hard_reg_init): Move declaration of i.
319 2008-12-19 Jakub Jelinek <jakub@redhat.com>
322 * config.host: For powerpc*-*-linux* host with 32-bit GCC,
323 use rs6000/x-linux-relax snippet if ld is new enough,
324 otherwise use rs6000/x-linux-O1.
325 * config/rs6000/x-linux-relax: New file.
326 * config/x-cflags-O1: New file.
328 2008-12-18 Joseph Myers <joseph@codesourcery.com>
330 * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
331 choice of e500 comparison instructions on flag_finite_math_only &&
332 !flag_trapping_math, not flag_unsafe_math_optimizations.
333 * config/rs6000/rs6000.md (abstf2): Condition choice of e500
334 instructions on flag_finite_math_only && !flag_trapping_math, not
335 flag_unsafe_math_optimizations.
336 (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
337 * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
338 tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
339 cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
340 tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
341 Condition choice of comparison instructions on
342 flag_finite_math_only && !flag_trapping_math, not
343 flag_unsafe_math_optimizations.
345 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
347 * configure: Regenerate.
349 2008-12-18 Jan Hubicka <jh@suse.cz>
350 Kai Tietz <kai.tietz@onevision.com>
352 * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
353 (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
354 df_invalidated_by_call to invalidated_by_call_regset.
355 * df.h (df_invalidated_by_call): Remove.
356 * regclass.c (regs_invalidated_by_call_regset, persistent_obstack):
358 (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
359 (globalize_reg): Likewise.
360 * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
361 df_byte_lr_alloc): Rename df_invalidated_by_call to
362 invalidated_by_call_regset.
363 * basic-block.h (regs_invalidated_by_call_regset): Declare.
365 2008-12-18 Jan Hubicka <jh@suse.cz>
366 Kai Tietz <kai.tietz@onevision.com>
368 * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
370 2008-12-18 Jan Hubicka <jh@suse.cz>
371 Kai Tietz <kai.tietz@onevision.com>
373 * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current
375 * i386.c (ix86_call_abi_override): Do not trigger target re-init and
376 do not try to modify call used regs.
377 (ix86_maybe_switch_abi): New function.
378 (TARGET_EXPAND_TO_RTL_HOOK): New macro.
380 2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
382 PR rtl-optimization/37922
383 * dse.c (bb_info): Added regs_live field.
384 (look_for_hardregs): New function.
385 (replace_read): Added regs_live parameter and code to check that
386 shift sequence does not clobber live hardregs.
387 (check_mem_read_rtx): Added parameter to replace_read.
388 (dse_step1): Added regs_live bitmap and initialize it.
389 (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
391 * df-problems.c Renamed to df_simulate_initialize_backwards.
392 (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
393 (df_simulate_artificial_refs_at_top): Renamed to
394 df_simulate_finalize_backwards.
395 (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
396 df_simulate_finalize_backwards): New functions.
397 * df.h (df_simulate_artificial_refs_at_end): Renamed to
398 df_simulate_initialize_backwards.
399 (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
400 (df_simulate_artificial_refs_at_top): Renamed to
401 df_simulate_finalize_backwards.
402 (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
403 df_simulate_finalize_backwards): New functions.
404 * ra-conflict.c (global_conflicts): Renamed
405 df_simulate_artificial_refs_at_end to
406 df_simulate_initialize_backwards.
407 * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
408 df_simulate_one_insn_backwards.
409 * ifcvt.c (dead_or_predicable): Renamed
410 df_simulate_artificial_refs_at_end to
411 df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
412 df_simulate_one_insn_backwards.
413 * recog.c (peephole2_optimize): Ditto.
414 * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
416 2008-12-18 Jakub Jelinek <jakub@redhat.com>
419 * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
420 (rewrite_expr_tree): Add moved argument, move stmts together if
421 needed. Call remove_visited_stmt_chain.
422 (linearize_expr_tree): Don't move stmts here.
423 (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
424 Adjust rewrite_expr_tree caller.
427 * tree-ssa.c (useless_type_conversion_p_1): Return
428 false if inner_type is incomplete and outer_type is complete.
430 2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
432 * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
433 dependences and the configure options.
434 (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
435 --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
437 2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
440 * calls.c (expand_call): Check outgoing_reg_parm_stack_space
441 only if REG_PARM_STACK_SPACE is defined.
443 2008-12-17 Jan Hubicka <jh@suse.cz>
444 Kai Tietz <kai.tietz@onevision.com>
446 * calls.c (expand_call): Do not sibcall if
447 outgoing_reg_parm_stack_space does not match.
449 2008-12-16 Anatoly Sokolov <aesok@post.ru>
451 * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
452 atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
454 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
455 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
457 2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
460 * config/picochip/picochip.opt (mae): Squeezed the comments onto one
463 2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
465 * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
467 * configure: Regenerate.
469 2008-12-16 Richard Earnshaw <rearnsha@arm.com>
472 * arm.c (arm_legitimate_index): Only accept addresses that are in
474 * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
475 * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
477 (extendqisi2): Likewise.
478 (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
479 predicate for operand1.
481 2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
483 * config/mips/mips.c (mips_output_conditional_branch): Assert that
484 openrands[1] is a CODE_LABEL.
486 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
488 * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
489 the result of mips_prepare_builtin_target.
491 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
493 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
494 if TARGET_ABICALLS is true.
496 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
498 * config/mips/mips.md (move_doubleword_fpr<mode>): Use
499 TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
501 2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
503 * config/picochip/picochip.c (picochip_override_options): Disable CFI
504 asm and change the signature of brev and byteSwap functions to use
506 * config/picochip/picochip.md (commsTestPort): This is a complex
507 instruction and should not be vliwed. Don't set insn type.
509 2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
510 * config/s390/s390.c (s390_swap_cmp): New function.
511 (s390_non_addr_reg_read_p): New function.
512 (s390_z10_optimize_cmp): New function.
513 (s390_reorg): Added call to s390_optimize_cmp.
514 * config/s390/s390.md (nop1): New insn.
516 2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
519 * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
520 for the milli.a library.
522 2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
523 Peter Bergner <bergner@vnet.ibm.com>
526 * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
527 TOC into the call pattern.
528 (call_indirect_aix64): Likewise.
529 (call_value_indirect_aix32): Likewise.
530 (call_value_indirect_aix64): Likewise.
531 (call_indirect_nonlocal_aix32_internal): New insn and split patterns
532 to split off the load of the TOC.
533 (call_indirect_nonlocal_aix32): Enable only after reload.
534 (call_indirect_nonlocal_aix64_internal): New insn and split patterns
535 to split off the load of the TOC.
536 (call_indirect_nonlocal_aix64): Enable only after reload.
537 (call_value_indirect_nonlocal_aix32_internal): New insn and split
538 patterns to split off the load of the TOC.
539 (call_value_indirect_nonlocal_aix32): Enable only after reload.
540 (call_value_indirect_nonlocal_aix64_internal): New insn and split
541 patterns to split off the load of the TOC.
542 (call_value_indirect_nonlocal_aix64): Enable only after reload.
544 2008-12-12 Andreas Schwab <schwab@suse.de>
547 2008-12-12 Andreas Schwab <schwab@suse.de>
548 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
551 2008-12-12 Zdenek Dvorak <ook@ucw.cz>
553 PR tree-optimization/32044
554 * tree-scalar-evolution.h (expression_expensive_p): Declare.
555 * tree-scalar-evolution.c (expression_expensive_p): New function.
556 (scev_const_prop): Avoid introducing expensive expressions.
557 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
559 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
562 * graphite.c (nb_reductions_in_loop): Use simple_iv.
564 2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
566 * config/i386/x86intrin.h: New header file to support all x86
568 * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
570 2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
573 * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
576 2008-12-12 Andreas Schwab <schwab@suse.de>
578 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
581 2008-12-12 Uros Bizjak <ubizjak@gmail.com>
583 * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
584 Use Pmode for scratch reg.
585 (*mb_internal): Use (match_dup 0) for unspec operand.
587 2008-12-12 Alexandre Oliva <aoliva@redhat.com>
589 * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
590 floor_log2 of zero. Negate widened zero.
592 2008-12-12 Ben Elliston <bje@au.ibm.com>
594 * config/fp-bit.c (nan): Rename from this ...
595 (makenan): ... to this.
597 2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
599 * config/mips/mips.md (*branch_bit<bbv><mode>,
600 *branch_bit<bbv><mode>_inverted): Renumber operands so that the
601 label becomes operands[1].
603 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
605 PR tree-optimization/38446
606 * graphite.c (register_bb_in_sese): New.
607 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
608 looking at the bbs in the region.
609 * graphite.h (sese): Add region_basic_blocks pointer set to
610 structure and initialize at the time of defining new scop.
612 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
614 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
615 (find_params_in_bb): Do not free data refs.
616 (free_graphite_bb): Add FIXME on disabled free_data_refs.
618 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
620 * graphite.c (struct ivtype_map_elt): New.
621 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
622 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
623 gcc_type_for_cloog_iv): New.
624 (loop_iv_stack_patch_for_consts): Use the type of the induction
625 variable from the original loop, except for the automatically
626 generated loops, i.e., in the case of a strip-mined loop, in
627 which case there is no original loop: in that case just use
629 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
630 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
631 (clast_name_to_gcc): Accept params to be NULL.
632 (clast_to_gcc_expression): Take an extra parameter for the type.
633 Convert to that type all the expressions built by this function.
634 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
635 (graphite_translate_clast_equation): Compute the type of the
636 clast_equation before translating its LHS and RHS.
637 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
638 (graphite_create_new_loop): Compute the type of the induction
639 variable before translating the lower and upper bounds and before
640 creating the induction variable.
641 (rename_variables_from_edge, rename_phis_end_scop): New.
642 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
643 (sese_add_exit_phis_edge): Do not use integer_zero_node.
644 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
645 compute_cloog_iv_types): New.
646 (gloog): Call compute_cloog_iv_types before starting the
647 translation of the clast.
649 * graphite.h (struct graphite_bb): New field cloog_iv_types.
650 (GBB_CLOOG_IV_TYPES): New.
651 (debug_ivtype_map): Declared.
652 (oldiv_for_loop): New.
654 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
657 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
658 (param_index): Assert if parameter is not know after parameter
660 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
661 (find_scop_parameters): Mark, that we have finished parameter
663 (graphite_transform_loops): Move condition detection before parameter
665 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
667 2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
670 * emutls.c (__emutls_get_address): Make sure offset is really zero
671 before initializing the object's offset.
673 2008-12-11 Jakub Jelinek <jakub@redhat.com>
676 * gimplify.c (gimplify_init_constructor): Don't force constructor
677 into memory if there is just one nonzero element.
679 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
681 Fix testsuite/gfortran.dg/graphite/id-4.f90.
682 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
685 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
687 * graphite.c (build_scops_1): Initialize open_scop.exit
690 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
691 Jan Sjodin <jan.sjodin@amd.com>
692 Harsha Jagasia <harsha.jagasia@amd.com>
704 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
705 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
707 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
708 * Makefile.in (graphite.o): Depend on value-prof.h.
709 (graphite.o-warn): Removed -Wno-error.
710 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
711 to be a NULL pointer. Call update_stmt. Return the newly created
712 cannonical induction variable.
714 * graphite.h (debug_rename_map): Declared. Fix some comments.
716 * graphite.c: Reimplement the code generation from graphite to gimple.
717 Include value-prof.h.
718 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
719 (get_old_iv_from_ssa_name): Removed.
720 (graphite_stmt_p): New.
721 (new_graphite_bb): Test for useful statements before building a
722 graphite statement for the basic block.
723 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
724 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
725 (recompute_all_dominators, graphite_verify,
726 nb_reductions_in_loop, graphite_loop_normal_form): New.
727 (scop_record_loop): Call graphite_loop_normal_form.
728 (build_scop_loop_nests): Iterate over all the blocks of the
729 function instead of relying on the incomplete information from
730 SCOP_BBS. Return the success of the operation.
731 (find_params_in_bb): Use the data from GBB_DATA_REFS.
732 (add_bb_domains): Removed.
733 (build_loop_iteration_domains): Don't call add_bb_domains.
734 Add the iteration domain only to the basic blocks that have been
735 translated to graphite.
736 (build_scop_conditions_1): Add constraints only if the basic
737 block have been translated to graphite.
738 (build_scop_data_accesses): Completely disabled until data
739 dependence is correctly implemented.
740 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
741 (remove_all_edges_1, remove_all_edges): Removed.
742 (get_new_name_from_old_name): New.
743 (graphite_rename_variables_in_stmt): Renamed.
744 rename_variables_in_stmt. Call get_new_name_from_old_name.
745 Use replace_exp and update_stmt.
746 (is_old_iv): Renamed is_iv.
747 (expand_scalar_variables_stmt): Extra parameter for renaming map.
748 Use replace_exp and update_stmt.
749 (expand_scalar_variables_expr): Same. Use the map to get the
750 new names for the renaming of induction variables and for the
751 renaming of variables after a basic block has been copied.
752 (expand_scalar_variables): Same.
753 (graphite_rename_variables): Renamed rename_variables.
754 (move_phi_nodes): Removed.
755 (get_false_edge_from_guard_bb): New.
756 (build_iv_mapping): Do not insert the induction variable of a
757 loop in the renaming iv map if the basic block does not belong
759 (register_old_new_names, graphite_copy_stmts_from_block,
760 copy_bb_and_scalar_dependences): New.
761 (translate_clast): Heavily reimplemented: copy basic blocks,
762 do not move them. Finally, in call cleanup_tree_cfg in gloog.
763 At each translation step call graphite_verify ensuring the
764 consistency of the SSA, loops and dominators information.
765 (collect_virtual_phis, find_vdef_for_var_in_bb,
766 find_vdef_for_var_1, find_vdef_for_var,
767 patch_phis_for_virtual_defs): Removed huge hack.
768 (mark_old_loops, remove_dead_loops, skip_phi_defs,
769 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
770 gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
771 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
772 if_region_get_condition_block, if_region_set_false_region,
773 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
774 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
775 sese_add_exit_phis_edge, sese_add_exit_phis_var,
776 rewrite_into_sese_closed_ssa): New.
777 (gloog): Remove dead code. Early return if code cannot be
778 generated. Call cleanup_tree_cfg once the scop has been code
780 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
781 block loops with less than two loops.
782 (graphite_apply_transformations): Remove the call to
783 scop_remove_ignoreable_gbbs.
784 (limit_scops): When build_scop_loop_nests fails, continue on next
785 scop. Fix open_scop.entry.
786 (graphite_transform_loops): Call recompute_all_dominators: force the
787 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
788 Call initialize_original_copy_tables and free_original_copy_tables
789 to be able to copy basic blocks during code generation.
790 When build_scop_loop_nests fails, continue on next scop.
791 (value_clast): New union.
792 (clast_to_gcc_expression): Fix type cast warning.
794 2008-12-10 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/36792
797 * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
800 2008-12-10 Daniel Berlin <dberlin@dberlin.org>
802 PR tree-optimization/36792
803 * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
805 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
808 * dwarf2out.c (saved_do_cfi_asm): New.
809 (dwarf2out_do_frame): Take it into account.
810 (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
812 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
815 * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
816 variables initialized from SRAed bit fields.
818 2008-12-10 Martin Guy <martinwguy@yahoo.it>
821 * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
822 result will be in an FPU register.
824 2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
828 * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
829 on the associated SYMBOL_REF_DECL node, if any.
831 2008-12-09 David Daney <ddaney@caviumnetworks.com>
833 * config/mips/sync.md (sync_<optab>_12): Replace
834 MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
835 (sync_old_<optab>_12): Remove third paramater to
836 MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
837 with MIPS_SYNC_OLD_OP_12_AND.
838 (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
839 with MIPS_SYNC_NEW_OP_12_AND.
840 (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
841 MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
842 (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
843 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
844 MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
845 (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
846 MIPS_SYNC_NEW_OP_12_XOR.
847 * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
848 MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
849 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
850 MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
851 MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
852 to implement new __sync_nand semantics.
853 (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
854 remove third parameter.
855 (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
856 MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
857 (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
858 (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
859 (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
860 (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
861 (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
862 (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
864 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
866 * graphite.c (graphite_transform_loops): Always call find_transform ()
867 in ENABLE_CHECKING. So we test these code paths, even if we do not
870 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
872 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
874 2008-12-09 Jakub Jelinek <jakub@redhat.com>
877 * function.h (struct function): Add always_inline_functions_inlined.
878 * ipa-inline.c (cgraph_early_inlining): Set it to true.
879 * tree-optimize.c (execute_fixup_cfg): Likewise.
880 * builtins.c (avoid_folding_inline_builtin): New function.
881 (fold_call_expr): Don't optimize always_inline builtins before
883 (fold_call_stmt): Likewise.
884 (fold_builtin_call_array): Likewise. Don't call
885 fold_builtin_varargs for BUILT_IN_MD builtins.
887 PR tree-optimization/37416
888 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
890 2008-12-09 Janis Johnson <janis187@us.ibm.com>
892 * doc/sourcebuild.texi (Test Directives): Fix formatting.
894 2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
896 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
898 * doc/invoke.texi (-fira-region): Describe new option.
899 (-fira-algorithm): Change the values.
901 * ira-conflicts.c (build_conflict_bit_table,
902 build_allocno_conflicts): Use ira_reg_classes_intersect_p.
903 (ira_build_conflicts): Use flag flag_ira_region instead of
904 flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
905 base registers for allocnos crossing calls.
907 * flags.h (enum ira_algorithm): Redefine.
908 (enum ira_region): New.
909 (flag_ira_region): New.
911 * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
912 instead of flag_ira_algorithm.
914 * toplev.c (flag_ira_algorithm): Change the initial value.
915 (flag_ira_region): New.
917 * ira-int.h (ira_reg_classes_intersect_p,
918 ira_reg_class_super_classes): New.
920 * ira-color.c (update_copy_costs): Use
921 ira_reg_classes_intersect_p. Use right class to find hard reg index.
922 (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
923 (assign_hard_reg): Ditto. Pass additional argument to
924 update_conflict_hard_regno_costs. Do not uncoalesce for priority
926 (allocno_priorities, setup_allocno_priorities,
927 allocno_priority_compare_func): Move before color_allocnos.
928 (color_allocnos): Add priority coloring. Use flag flag_ira_region
929 instead of flag_ira_algorithm.
930 (move_spill_restore): Check classes of the same reg allocno from
932 (update_curr_costs): Use ira_reg_classes_intersect_p.
933 (ira_reassign_conflict_allocnos): Ditto.
935 * opts.c (decode_options): Always set up flag_ira. Set up
936 flag_ira_algorithm. Warn CB can not be used for architecture.
937 (common_handle_option): Modify code for -fira-algorithm. Add code
938 to process -fira-region.
940 * ira-lives.c (update_allocno_pressure_excess_length): Process
942 (set_allocno_live, clear_allocno_live, mark_reg_live,
943 mark_reg_dead, process_bb_node_lives): Ditto.
945 * ira-emit.c (ira_emit): Fix insn codes.
947 * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
948 instead of flag_ira_algorithm.
949 (allocno_range_compare_func): Ignore classes for priority coloring.
950 (setup_min_max_conflict_allocno_ids): Ditto.
951 (ira_flattening): Use ira_reg_classes_intersect_p.
953 * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
955 * common.opt (fira-algorithm): Modify.
958 * ira.c (setup_class_hard_regs): Initialize.
959 (setup_cover_and_important_classes): Modify code setting class
960 related info for priority coloring.
961 (setup_class_translate): Ditto.
962 (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
963 (setup_reg_class_intersect_union): Rename to
964 setup_reg_class_relations. Add code for setting up new variables.
965 (find_reg_class_closure): Do not check targetm.ira_cover_classes.
966 (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
968 * ira-costs.c (common_classes): New.
969 (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
970 (find_allocno_class_costs): Ditto. Use common_classes. Translate
972 (ira_costs): Allocate/deallocate common_classes.
974 * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
975 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
978 * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
979 smallest_mode_for_size.
981 2008-12-10 Ben Elliston <bje@au.ibm.com>
983 * config/rs6000/linux-unwind.h (get_regs): Constify casts.
985 2008-12-09 Jan Hubicka <jh@suse.cz>
987 * predict.c (estimate_bb_frequencies): Fix test if profile is present.
989 2008-12-09 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/35468
992 * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
995 2008-12-09 Richard Guenther <rguenther@suse.de>
997 PR tree-optimization/38445
998 * tree-ssa-structalias.c (emit_pointer_definition): Only visit
1000 (emit_alias_warning): Adjust.
1002 2008-12-09 Andrew Haley <aph@redhat.com>
1004 * fixed-value.c (do_fixed_add): Add comment.
1005 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
1006 * builtins.c (fold_builtin_sqrt): Likewise.
1008 2008-12-09 Kai Tietz <kai.tietz@onevision.com>
1011 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
1013 * calls.c (nitialize_argument_information): Add fntype argument
1014 and use it for calls.promote_function_args.
1015 (expand_call): Pass fntype to aggregate_value_p if no fndecl
1016 available and pass additional fntype to
1017 initialize_argument_information.
1018 * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
1019 to get function abi type.
1020 (init_cumulative_args): Use for abi kind detection fntype, when no
1021 fndecl is available.
1023 2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
1025 * config/s390/s390.md (movti, movdi_64, movdi_31,
1026 *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
1027 *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
1029 (Integer->BLKmode splitter): Removed.
1031 2008-12-08 Uros Bizjak <ubizjak@gmail.com>
1033 * config/alpha/alpha.c (alpha_set_memflags): Process memory
1034 references in full insn sequence.
1036 2008-12-09 Jason Merrill <jason@redhat.com>
1038 * gimplify.c (gimplify_init_constructor): Revert to using < rather
1039 than <= for sparseness test.
1042 * gimplify.c (gimplify_init_constructor): Don't write out a static
1043 copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
1046 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
1049 Fix testsuite/gfortran.dg/graphite/id-3.f90.
1050 * graphite.c (scopdet_basic_block_info): Fix bug that found some
1051 regions more than once.
1053 2008-12-09 Ben Elliston <bje@au.ibm.com>
1055 * emutls.c (__emutls_get_address): Prototype.
1056 (__emutls_register_common): Likewise.
1058 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
1060 2008-12-09 Ben Elliston <bje@au.ibm.com>
1062 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
1064 2008-12-08 Steve Ellcey <sje@cup.hp.com>
1066 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
1067 (nonlocal_goto_receiver): New instruction.
1069 2008-12-08 Jakub Jelinek <jakub@redhat.com>
1072 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
1075 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
1076 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
1078 2008-12-08 Richard Henderson <rth@redhat.com>
1081 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
1082 (SET_TYPE_MODE): New.
1083 * c-decl.c (parser_xref_tag): Use it.
1084 (finish_enum): Likewise.
1085 * tree.c (build_pointer_type_for_mode): Likewise.
1086 (build_reference_type_for_mode, build_index_type): Likewise.
1087 (build_range_type, make_vector_type): Likewise.
1088 (build_common_tree_nodes_2): Likewise.
1089 * stor-layout.c (compute_record_mode): Likewise.
1090 (finalize_type_size, layout_type, make_fract_type): Likewise.
1091 (make_accum_type, initialize_sizetypes): Likewise.
1092 (vector_type_mode): New.
1093 * function.c (allocate_struct_function): Call
1094 invoke_set_current_function_hook before querying anything else.
1096 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
1098 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
1100 * alias.c (find_base_term): Synch LO_SUM handling with what
1101 find_base_value does.
1103 2008-12-08 Andrew Haley <aph@redhat.com>
1104 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
1106 * gimple.h (gimple_build_try): Fix declaration.
1108 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
1109 * fixed-value.c (do_fixed_add): Likewise.
1110 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
1112 2008-12-08 Jakub Jelinek <jakub@redhat.com>
1115 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
1116 on parallel and task contexts.
1118 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
1120 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
1122 2008-12-07 Richard Guenther <rguenther@suse.de>
1124 PR tree-optimization/38405
1125 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
1126 not sign-extend truth values.
1128 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
1130 * tree-sra.c (scalarize_use): Create another temporary with the proper
1131 type for signed types in the use_all && !is_output bitfield case.
1133 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
1135 PR rtl-optimization/36365
1136 * df-core.c (df_worklist_dataflow_overeager): Remove.
1137 (df_worklist_dataflow): Don't call it, use double-queue only.
1138 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
1140 2008-12-06 Jakub Jelinek <jakub@redhat.com>
1143 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
1144 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
1146 2008-12-07 Ben Elliston <bje@au.ibm.com>
1148 * gthr-single.h (__gthread_once): Adjust prototype to match all
1149 other gthreads models.
1151 2008-12-06 Jakub Jelinek <jakub@redhat.com>
1153 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
1154 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
1157 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
1158 operands to mult_type if it isn't narrower than op0's type.
1160 2008-12-06 Jan Hubicka <jh@suse.cz>
1161 Jakub Jelinek <jakub@redhat.com>
1163 PR tree-optimization/38074
1164 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
1166 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
1167 in both dirrection for first match heuristics.
1168 (tree_bb_level_predictions): Disable noreturn heuristic when there
1169 is no returning path.
1171 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
1173 PR rtl-optimization/38272
1174 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
1177 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1180 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
1181 (pp_c_expression): Likewise.
1183 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1186 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
1188 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1191 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
1192 arguments to HOST_WIDE_INT. If type has different signedness
1193 than unsignedp or different precision from bitsize, create
1194 the right type for BIT_FIELD_REF and cast to type.
1195 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
1198 2008-03-05 Richard Guenther <rguenther@suse.de>
1200 * fold-const.c (fold_truthop): Remove code generating
1201 BIT_FIELD_REFs of structure bases.
1202 (fold_binary): Likewise.
1203 (make_bit_field_ref): Remove.
1204 (optimize_bit_field_compare): Remove.
1205 (all_ones_mask_p): Remove.
1207 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1209 * tree-sra.c (sra_explode_bitfield_assignment): Always
1210 call unsigned_type_for, if the precision is higher than
1211 needed, call build_nonstandard_integer_type.
1214 * function.c (assign_parm_find_stack_rtl): If promoted_mode
1215 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
1219 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
1220 only if internal_arg_pointer is a non-virtual pseudo.
1222 2008-12-05 Joseph Myers <joseph@codesourcery.com>
1224 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
1225 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
1226 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
1228 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/37716
1231 * gimplify.c (gimplify_expr): Allow COND_EXPR if
1232 gimplify_ctxp->allow_rhs_cond_expr.
1234 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
1236 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
1237 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
1239 (alpha_emit_conditional_branch): Do not generate direct branch
1240 for UNORDERED comparisons.
1242 2008-12-05 Andreas Schwab <schwab@suse.de>
1244 * config/rs6000/linux-unwind.h (frob_update_context): Check for
1247 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1250 * fold-const.c (fold_checksum_tree): Change buf type to union
1253 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
1256 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
1258 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
1260 2008-12-05 Ben Elliston <bje@au.ibm.com>
1262 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
1264 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
1266 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1267 Gary Funck <gary@intrepid.com>
1269 * cse.c (lookup_as_function): Delete mode frobbing code.
1270 (equiv_constant): Re-implement it there for SUBREGs.
1272 2008-12-04 Richard Guenther <rguenther@suse.de>
1275 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
1276 (tree-ssa-structalias.o): Remove errors.h dependency.
1277 (tree-ssa-reassoc.o): Likewise.
1278 * tree-ssa-reassoc.c: Do not include errors.h.
1279 * tree-ssa-alias-warnings.c: Remove.
1280 * tree-ssa-alias.c (compute_may_aliases): Remove call to
1281 strict_aliasing_warning_backend.
1282 * tree-ssa-structalias.c (emit_pointer_definition): New function.
1283 (emit_alias_warning): Likewise.
1284 (set_uids_in_ptset): Warn for clear cases of type-punning.
1285 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
1288 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1290 * cse.c (equiv_constant): Fix pasto.
1292 2008-12-04 Nick Clifton <nickc@redhat.com>
1294 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
1295 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
1296 formatting of quotes.
1298 2008-12-04 Jakub Jelinek <jakub@redhat.com>
1301 * fold-const.c (fold_checksum_tree): Allow modification of
1304 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1307 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
1308 have the right number of arguments.
1310 2008-12-03 Richard Guenther <rguenther@suse.de>
1313 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
1316 2008-12-03 Tomas Bily <tbily@suse.cz>
1319 * tree-loop-distribution.c (build_size_arg): New function.
1320 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
1321 Reorganized generating of stmts.
1322 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
1323 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
1324 Indicate if analysis succeed.
1325 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
1326 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
1327 Uses new definition of dr_analyze_innermost.
1329 2008-12-03 Ben Elliston <bje@au.ibm.com>
1331 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
1333 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1335 PR tree-optimization/37716
1336 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
1337 all the needed operations as trees and gimplify_assign it to dst.
1340 * configure.ac (gcc_cv_readelf): Look for readelf.
1341 (gcc_cv_as_cfi_advance_working): Check for working
1342 cfi advances with code alignment factor > 1.
1343 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
1344 don't work properly.
1345 * configure: Regenerated.
1347 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
1348 Jakub Jelinek <jakub@redhat.com>
1349 Andrew Pinski <andrew_pinski@playstation.sony.com>
1351 PR rtl-optimization/38281
1352 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
1353 set it to NULL_RTX afterwards.
1355 * emit-rtl.c (set_insn_deleted): Fix formatting.
1357 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
1359 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
1361 * config/mips/mips.md (IMOVE32): New mode iterator.
1362 (movsi): Generalize with IMOVE32.
1363 (*movsi_internal): Likewise.
1364 (*mov<mode>_mips16): Likewise.
1367 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
1368 Maxim Kuvyrkov <maxim@codesourcery.com>
1370 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
1371 PC-relative addressing when compiling for uclinux PIC.
1372 (__cmpdf_internal, __cmpsf_internal): Hide.
1373 (__cmpdf, __cmpsf): Use PIC call sequence.
1375 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
1376 Jack Howarth <howarth@bromo.med.uc.edu>
1378 * config/i386/t-darwin64: Add m32 multilib support.
1380 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
1382 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
1384 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1387 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
1388 before using it in POINTER_PLUS_EXPR.
1390 2008-12-02 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/38359
1393 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
1396 2008-12-02 Martin Jambor <mjambor@suse.cz>
1399 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
1401 (forward_propagate_addr_into_variable_array_index): Check that the
1402 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
1403 than the gimple code directly.
1405 2008-12-02 Ben Elliston <bje@au.ibm.com>
1407 * config/spu/float_disf.c (__floatdisf): Prototype.
1408 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
1409 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
1410 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
1412 2008-12-02 DJ Delorie <dj@redhat.com>
1414 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
1415 (DWARF_CIE_DATA_ALIGNMENT): Define.
1417 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
1418 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
1419 (xstormy16_expand_prologue): Likewise.
1420 (xstormy16_expand_builtin_va_start): Likewise.
1421 (xstormy16_gimplify_va_arg_expr): Likewise.
1423 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1426 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
1427 potentially returned from folding memcpy.
1428 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
1429 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
1431 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
1434 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
1435 decoration of function RTL names here on Ada language.
1437 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1439 PR rtl-optimization/38280
1440 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
1441 ira_rebuild_regno_allocno_list): New functions.
1442 (regno_allocnos): New static variable.
1443 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
1444 Call ira_rebuild_regno_allocno_list.
1446 2008-12-01 David Daney <ddaney@caviumnetworks.com>
1447 Adam Nemet <anemet@caviumnetworks.com>
1449 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
1450 LINUX_DRIVER_SELF_SPECS.
1452 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1454 PR rtl-optimization/37514
1455 * reload1.c (reload_as_needed): Invalidate reg_last_reload
1456 from previous insns.
1458 2008-12-01 Jakub Jelinek <jakub@redhat.com>
1461 * c-omp.c (c_finish_omp_for): Only transform pointer
1462 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
1464 PR rtl-optimization/38245
1465 * tree-vrp.c (abs_extent_range): New function.
1466 (extract_range_from_binary_expr): Compute range
1467 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
1468 or includes zero or if vr1 is VR_RANGE and op0 has some
1471 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
1474 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
1475 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1476 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
1477 to (not:I48MODE (and:I48MODE (...))).
1478 (sync_old_nand<mode>): Ditto.
1479 (sync_new_nand<mode>): Ditto.
1481 2008-12-01 Nick Clifton <nickc@redhat.com>
1483 * config/stormy16/stormy16.md (CARRY_REG): New constant.
1484 Replace uses of the "y" register class with direct references to
1485 the CARRY_REG register.
1486 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
1487 register with clobbers of the carry register.
1488 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
1489 (xstormy16_split_cbranch): Remove redundant carry parameter.
1490 (xstormy16_expand_arith): Likewise.
1491 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
1492 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1493 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
1494 (CARRY_REGNUM): Define.
1495 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
1497 (xstormy16_expand_arith): Likewise.
1499 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
1501 * config/score/score.h (IRA_COVER_CLASSES): Define.
1503 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
1506 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
1507 (divsi3_sp32): Add new alternative with 'K' for operand #2.
1508 (cmp_sdiv_cc_set): Factor common string.
1509 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
1511 (cmp_udiv_cc_set): Factor common string.
1513 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1516 * varasm.c (emutls_finish): Fix common registration.
1518 2008-11-29 Jakub Jelinek <jakub@redhat.com>
1521 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
1523 2008-11-29 David Edelsohn <edelsohn@gnu.org>
1525 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
1526 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
1527 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
1528 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
1529 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
1530 Ignore sub-word case for now.
1531 (sync_nand<mode>_internal): Represent NAND in RTL.
1532 (sync_old_nand<mode): Same.
1533 (sync_old_name<mode>_internal): Same.
1534 (sync_new_nand<mode>): Same.
1535 (sync_new_nand<mode>_internal): Same.
1536 (sync_boolcshort_internal): Expect NAND.
1538 2008-11-28 Richard Guenther <rguenther@suse.de>
1540 PR tree-optimization/37955
1541 PR tree-optimization/37742
1542 * tree-vect-transform.c (vectorizable_store): Remove assert for
1544 (vectorizable_load): Likewise.
1546 2008-11-27 Richard Guenther <rguenther@suse.de>
1548 * tree-ssa-structalias.c (intra_create_variable_infos): Make
1549 a constraint for the static chain parameter.
1551 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
1553 * config/bfin/bfin.opt (micplb): New option.
1554 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
1555 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
1556 ENABLE_WA_INDIRECT_CALLS): New macros.
1557 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
1559 (indirect_call_p): New function.
1560 (workaround_speculation): Handle anomaly 05-00-0426 when
1561 ENABLE_WA_INDIRECT_CALLS is true.
1562 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1563 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
1564 * doc/invoke.texi (Blackfin Options): Document -micplb.
1566 2008-11-26 DJ Delorie <dj@redhat.com>
1568 * config/m32c/mov.md ("extendhipsi2"): New.
1570 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
1572 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
1573 * config/m32c/mov.md (zero_extendqihi2): Likewise.
1575 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
1577 * config/mips/mips.md (clear_hazard): Rename to
1578 clear_hazard_<mode>. Use mode-specific addition.
1579 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
1580 or gen_clear_hazard_di depending on the size of Pmode.
1582 2008-11-26 DJ Delorie <dj@redhat.com>
1584 * configure.ac: Test m32c-elf-gas for .loc.
1585 * configure: Likewise.
1587 2008-11-26 Janis Johnson <janis187@us.ibm.com>
1590 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
1593 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/sync.md (memory_barrier_nosse): Disable also for
1596 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
1597 (memory_barrier): Do not generate memory_barrier_nosse instruction
1599 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
1601 2008-11-26 Fredrik Unger <fred@tree.se>
1603 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
1604 function name from __floatundisf.
1605 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
1608 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
1609 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/37869
1612 * tree-ssa-structalias.c (struct constraint_graph): Remove
1613 pt_used and number_incoming members.
1614 (build_pred_graph): Do not allocate them.
1615 (condense_visit): Do not use them.
1616 (label_visit): Likewise.
1617 (free_var_substitution_info): Do not free them.
1619 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
1621 * doc/invoke.texi (ira-max-loops-num): Change semantics.
1623 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
1625 * ira-color.c (allocno_spill_priority): New function.
1626 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
1627 Print more info about the spilled allocno.
1628 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
1629 checks on bad spill.
1631 * ira-build.c (loop_node_to_be_removed_p): Remove.
1632 (loop_compare_func, mark_loops_for_removal): New functions.
1633 (remove_uneccesary_loop_nodes_from_loop_t): Use member
1635 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
1637 * ira.c (ira): Don't change flag_ira_algorithm.
1639 * params.def (ira-max-loops-num): Change the value.
1641 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1643 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
1644 Disable unsupported alternative for ColdFire,
1645 add new alternative that ColdFire can handle.
1647 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
1649 * regrename.c (merge_overlapping_regs): Add registers artificially
1650 defined at the top of the basic block to the set of live ones just
1651 before the first insn.
1653 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
1654 Joey Ye <joey.ye@intel.com>
1657 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
1658 false if we need to align the outgoing stack.
1659 (ix86_update_stack_boundary): Check parm_stack_boundary.
1661 2008-11-25 Richard Guenther <rguenther@suse.de>
1665 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
1666 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
1667 in favor of dereferenced_ptrs.
1668 (init_alias_info): Adjust.
1669 (delete_alias_info): Likewise.
1670 (compute_flow_insensitive_aliasing): Properly
1671 include all aliased variables.
1672 (update_alias_info_1): Use dereferenced_ptrs.
1673 (setup_pointers_and_addressables): Likewise.
1674 (get_smt_for): Honor ref-all pointers and pointers with known alias
1676 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
1678 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
1682 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
1684 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1686 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
1688 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
1690 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
1692 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1695 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
1696 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
1698 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
1701 UNSPECV_CMPXCHG_[12].
1702 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
1703 UNSPECV_CMPXCHG_[12].
1706 * config/i386/sync.md (memory_barrier): New expander.
1708 2008-11-24 Jakub Jelinek <jakub@redhat.com>
1711 * dse.c (find_shift_sequence): Optimize extraction from a constant.
1713 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1715 * pa.c (function_arg): Revert 2008-10-26 change.
1717 2008-11-23 Helge Deller <deller@gmx.de>
1719 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
1720 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
1721 succeeded and lws_ret is not equal to oldval.
1723 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
1725 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
1727 2008-11-22 Andreas Schwab <schwab@suse.de>
1729 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
1732 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
1734 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
1735 Use constant 1 as the operand.
1736 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
1737 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
1738 gen_rdhwr_synci_step_di depending on the size of Pmode.
1740 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/i386.md (SWI248): New mode iterator.
1744 (SWI32): Remove mode iterator.
1745 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
1746 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
1747 iterator. Generate popcnt mnemonic without mode extensions
1748 for Darwin x86 targets.
1749 (*popcount<mode>2_cmp): Ditto.
1750 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
1751 extensions for Darwin x86 targets.
1753 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
1755 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
1756 only if HAVE_AS_SPARC_UA_PCREL is defined.
1758 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
1760 * ira-costs.c (find_allocno_class_costs): Work out the maximum
1761 allocno_costs value of the classees with the lowest total_costs
1762 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
1763 (setup_allocno_cover_class_and_costs): ...rather than here.
1764 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
1767 2008-11-22 Jakub Jelinek <jakub@redhat.com>
1770 * builtins.c (expand_builtin_apply_args): Emit sequence before
1771 parm_birth_insn instead of after entry_of_function's first insn.
1774 * function.c (assign_parm_remove_parallels): Pass
1775 data->passed_type as third argument to emit_group_store.
1778 * final.c (mark_symbol_refs_as_used): New function.
1779 * output.h (mark_symbol_refs_as_used): New prototype.
1780 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
1781 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
1782 * config/arm/arm.md (consttable_4): Likewise.
1785 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
1787 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1791 propagate x = &a into *x = b if conversion from b to a's type is
1794 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
1796 * caller-save.c (insert_one_insn): Take into account REG_INC notes
1797 for the liveness computation of the new insn.
1799 2008-11-21 DJ Delorie <dj@redhat.com>
1801 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
1802 Moves to/from below100 space (W) can only use r0-r7.
1804 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
1807 * doc/invoke.texi (Optimization Options): Fix typo.
1809 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
1810 Xuepeng Guo <xuepeng.guo@intel.com>
1812 * config.gcc (extra_headers): For x86 and x86-64, remove
1813 gmmintrin.h, add immintrin.h and avxintrin.h.
1815 * config/i386/gmmintrin.h: Renamed to ...
1816 * config/i386/avxintrin.h: This. Issue an error if
1817 _IMMINTRIN_H_INCLUDED is undedined.
1819 * config/i386/immintrin.h: New.
1821 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1824 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
1825 mode of PLUS, not mode of the eliminated register.
1827 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
1830 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
1831 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
1832 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
1833 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
1834 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
1835 (*nand<mode>3): Rename to *andnot<mode>3.
1836 (*nandtf3): rename to *andnottf3.
1837 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
1838 Use CODE_FOR_mmx_andnotv2si3.
1839 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
1840 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
1841 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
1842 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
1843 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
1845 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1848 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
1849 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1850 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
1851 to (not:IMODE (and:IMODE (...))).
1852 (sync_old_nand<mode>): Ditto.
1853 (sync_new_nand<mode>): Ditto.
1855 2008-11-20 Joseph Myers <joseph@codesourcery.com>
1857 * config/arm/thumb2.md (thumb2_casesi_internal,
1858 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
1860 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
1862 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
1863 nand to the changed 4.4 semantic.
1865 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1868 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
1869 (fold_builtin_memory_op): Handle even the case where just one
1870 of src and dest is an address of a var decl component, using
1871 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
1872 and readonly_data_expr src check.
1873 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
1876 PR rtl-optimization/36998
1877 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
1878 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
1879 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
1880 stack_adjust_offset callers.
1881 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
1883 (compute_barrier_args_size): Handle insns in annulled branches
1886 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
1890 Handle cases when integer argument crosses argument register boundary.
1892 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1895 * config.gcc (i[34567]86-*-solaris2*): Don't include
1896 i386/t-crtstuff here.
1897 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
1898 * config/i386/t-sol2: Move to libgcc/config/i386.
1900 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
1903 * tlink.c: Include "libiberty.h".
1904 (initial_cwd): Change type into char *.
1905 (tlink_init): Call getpwd instead of getcwd.
1907 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
1909 PR rtl-optimization/32283
1910 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
1911 of the induction variable to decide whether it may wrap.
1912 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
1913 initialization of the bound before the loop.
1914 * simplify-rtx.c (simplify_binary_operation_1): Add two
1915 simplifications regarding AND.
1916 (simplify_plus_minus): Only fail if no simplification is possible.
1917 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
1919 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1922 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
1923 checking until GIMPLE lowering.
1924 * gimple-low.c (check_call_args): New function.
1925 (lower_stmt) <case GIMPLE_CALL>: Call it.
1927 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
1929 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
1930 with the same type as the first operand of the AND expression.
1932 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1935 * ira-int.h (struct ira_loop_tree_node): New member
1936 entered_from_non_parent_p.
1938 * ira-color.c (print_loop_title): Print loop bbs.
1940 * ira-emit.c (entered_from_non_parent_p,
1941 setup_entered_from_non_parent_p): New functions.
1942 (not_modified_p): Rename to store_can_be_removed_p. Check there
1944 (generate_edge_moves): Use store_can_be_removed_p instead of
1946 (ira_emit): Call setup_entered_from_non_parent_p.
1948 * ira-build.c (copy_info_to_removed_store_destinations):
1949 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
1950 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
1951 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
1952 update all accumulated attributes.
1954 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1957 * ira-int.h (ira_copy_allocno_live_range_list,
1958 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
1959 ira_finish_allocno_live_range_list): New prototypes.
1960 (ira_allocno_live_ranges_intersect_p,
1961 ira_pseudo_live_ranges_intersect_p): Remove.
1963 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
1964 ira_pseudo_live_ranges_intersect_p): Rename to
1965 allocnos_have_intersected_live_ranges_p and
1966 pseudos_have_intersected_live_ranges_p. Move them from here to ...
1968 * ira-color.c: ... here
1969 (coalesced_allocno_conflict_p): Use
1970 allocnos_have_intersected_live_ranges_p.
1971 (coalesced_allocnos_living_at_program_points,
1972 coalesced_allocnos_live_at_points_p,
1973 set_coalesced_allocnos_live_points): Remove.
1974 (slot_coalesced_allocnos_live_ranges,
1975 slot_coalesced_allocno_live_ranges_intersect_p,
1976 setup_slot_coalesced_allocno_live_ranges): New.
1977 (coalesce_spill_slots): Use ranges of coalesced allocnos.
1978 (ira_sort_regnos_for_alter_reg): Use
1979 allocnos_have_intersected_live_ranges_p.
1980 (ira_reuse_stack_slot): Use
1981 pseudos_have_intersected_live_ranges_p.
1983 * global.c (pseudo_for_reload_consideration_p): Check
1984 flag_ira_share_spill_slots too.
1986 * ira-build.c (copy_allocno_live_range_list): Rename to
1987 ira_copy_allocno_live_range_list. Make it external.
1988 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
1990 (ira_allocno_live_ranges_intersect_p): New.
1991 (ira_finish_allocno_live_range_list): New.
1992 (finish_allocno): Use it.
1993 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
1994 (copy_info_to_removed_store_destinations): Ditto. Use
1995 ira_copy_allocno_live_range_list.
1996 (ira_flattening): Use ira_merge_allocno_live_ranges.
1998 * ira.c (too_high_register_pressure_p): New function.
1999 (ira): Switch off sharing spill slots if the pressure is too high.
2001 2008-11-19 Richard Guenther <rguenther@suse.de>
2003 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
2004 non-sizetype offsets if their precision matches that of the pointer.
2005 * expr.c (expand_expr_real_1): Always sign-extend the offset
2006 operand of a POINTER_PLUS_EXPR.
2008 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2010 * config.gcc: Unobsolete mips-sgi-irix[56]*.
2011 (mips-sgi-irix[56]*): No need to use fixproto.
2013 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2014 Paul Brook <paul@codesourcery.com>
2016 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
2019 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2021 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
2023 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
2026 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
2027 (separate_decls_in_region): Create shared struct even when there
2028 are only reductions.
2030 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
2032 * config/picochip/picochip.c (headers): Remove an unnecessary
2035 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
2038 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
2039 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
2041 * config/m68k/m68k.md: Adjust all conditional branches that use the
2042 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
2044 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
2047 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
2048 is a register or zero operand in the correct mode before generating
2049 mtch1 insn or a register operand in the correct mode before generating
2051 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
2053 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
2055 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
2056 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
2057 mipsisa*-*-elf*. Handle mipsisa64r2*.
2058 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
2059 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2061 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
2062 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2064 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
2065 Fix mips16 if mips64 or mips64r2 are multilib defaults.
2066 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2069 2008-11-18 Jakub Jelinek <jakub@redhat.com>
2072 * config/i386/i386.md (allocate_stack_worker_32,
2073 allocate_stack_worker_64): Don't use match_dup between input and
2075 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
2076 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2078 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
2080 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
2081 is forced when trying to do a symbol link for it.
2083 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
2085 * expmed.c (extract_bit_field_1): Also use a temporary and
2086 convert_extracted_bit_field when the conversion from ext_mode to
2087 the target mode requires explicit truncation.
2089 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
2091 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
2093 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
2094 registers when not optimizing.
2096 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
2098 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
2099 and its associated define_split. Expose the all-d alternative
2100 to the register allocator, but mark it with "?". Mark the first
2101 alternative with "*?*?".
2102 (*mul_sub_si): Likewise.
2103 (*mul_acc_si_r3900): New pattern.
2105 2008-11-17 Jakub Jelinek <jakub@redhat.com>
2108 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
2109 propagating x = &a into *x = b, add a cast if not useless
2110 type conversion or don't optimize if another stmt would be
2113 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
2116 * optabs.c (expand_sync_operation): Properly handle NAND case
2117 by calculating ~(t1 & val) instead of (~t1 & val).
2118 * builtins.c (expand_builtin_sync_operation): Warn for changed
2119 semantics in NAND builtins.
2120 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
2122 * doc/invoke.texi (Warning options): Add Wsync-nand.
2123 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
2124 __sync_fetch_and_nand builtin operation in the example. Add a note
2125 about changed semantics in GCC 4.4.
2126 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
2127 operation in the example. Add a note about changed semantics in
2130 2008-11-16 Jan Hubicka <jh@suse.cz>
2132 * cgraph.c (cgraph_function_body_availability): Fix test of externally
2135 2008-11-16 Joshua Kinard <kumba@gentoo.org>
2137 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
2140 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
2143 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
2144 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
2146 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
2147 rather than call_really_used_regs when handling $gp.
2149 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
2152 * config/mips/mips.c (machine_function): Update the comment
2153 above global_pointer.
2154 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
2155 that a function doesn't need a global pointer.
2156 (mips_current_loadgp_style): Update accordingly.
2157 (mips_restore_gp): Likewise.
2158 (mips_output_cplocal): Likewise.
2159 (mips_expand_prologue): Likewise.
2161 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
2163 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
2164 parameter. Use DImode for computing the number of registers.
2165 (function_arg): Adjust for above change.
2166 (function_value): Likewise.
2168 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
2170 PR tree-optimization/37950
2171 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
2172 not computed for the current function.
2174 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2177 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
2178 gpr and other COMPONENT_REFs.
2180 2008-11-15 Richard Guenther <rguenther@suse.de>
2182 PR tree-optimization/38051
2183 * tree-ssa-alias.c (update_alias_info_1): Manually find
2186 2008-11-15 Joshua Kinard <kumba@gentoo.org>
2188 * doc/invoke.texi (-mfix-r10000): Document.
2189 * config/mips/mips.opt (mfix-r10000): New option.
2190 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
2191 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
2192 (MIPS_COMPARE_AND_SWAP_12): Likewise.
2193 (MIPS_SYNC_OP): Likewise.
2194 (MIPS_SYNC_OP_12): Likewise.
2195 (MIPS_SYNC_OLD_OP_12): Likewise.
2196 (MIPS_SYNC_NEW_OP_12): Likewise.
2197 (MIPS_SYNC_OLD_OP): Likewise.
2198 (MIPS_SYNC_NAND): Likewise.
2199 (MIPS_SYNC_OLD_NAND): Likewise.
2200 (MIPS_SYNC_EXCHANGE): Likewise.
2201 (MIPS_SYNC_EXCHANGE_12): Likewise.
2202 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
2204 (MIPS_SYNC_NEW_NAND): Likewise.
2205 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
2206 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
2207 (mips_output_sync_loop): New function.
2208 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
2209 Make -mfix-r10000 require branch-likely instructions.
2210 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
2211 mips_output_sync_loop.
2212 (compare_and_swap_12): Likewise.
2213 (sync_add<mode>): Likewise.
2214 (sync_<optab>_12): Likewise.
2215 (sync_old_<optab>_12): Likewise.
2216 (sync_new_<optab>_12): Likewise.
2217 (sync_nand_12): Likewise.
2218 (sync_old_nand_12): Likewise.
2219 (sync_new_nand_12): Likewise.
2220 (sync_sub<mode>): Likewise.
2221 (sync_old_add<mode>): Likewise.
2222 (sync_old_sub<mode>): Likewise.
2223 (sync_new_add<mode>): Likewise.
2224 (sync_new_sub<mode>): Likewise.
2225 (sync_<optab><mode>): Likewise.
2226 (sync_old_<optab><mode>): Likewise.
2227 (sync_new_<optab><mode>): Likewise.
2228 (sync_nand<mode>): Likewise.
2229 (sync_old_nand<mode>): Likewise.
2230 (sync_new_nand<mode>): Likewise.
2231 (sync_lock_test_and_set<mode>): Likewise.
2232 (test_and_set_12): Likewise.
2234 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
2236 * gcc.c (cc1_options): Fix comment.
2238 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2241 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
2242 argtype instead of result_type.
2244 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
2246 * ira-int.h (struct ira_loop_tree_node): Improve comments for
2247 subloop_next/next and subloops/childen fields.
2249 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2251 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
2252 (STANDARD_INCLUDE_DIR): Redefine to "/include".
2253 (LOCAL_INCLUDE_DIR): Undefine.
2254 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
2256 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
2258 PR rtl-optimization/37397
2259 * ira-int.h (struct ira_allocno): New member bad_spill_p.
2260 (ALLOCNO_BAD_SPILL_P): New macro.
2262 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
2264 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
2265 (create_cap_allocno, propagate_allocno_info,
2266 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
2267 (update_bad_spill_attribute): New function.
2268 (ira_build): Call it.
2270 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
2272 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2274 PR tree-optimization/38104
2275 * gimplify.c (gimple_regimplify_operands): Add referenced vars
2276 before calling mark_symbols_for_renaming, not after it.
2278 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
2280 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
2281 (OVERRIDE_OPTIONS): Likewise.
2283 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2284 Andrew Stubbs <ams@codesourcery.com>
2285 Gunnar Von Boehn <gunnar@genesi-usa.com>
2288 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
2289 the shorter LEA insn over ADD.L where possible.
2291 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
2293 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
2294 systems, which are assumend to always provide SSP-support in glibc.
2295 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
2297 * configure: Regenerate.
2299 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2302 * function.c (gimplify_parameters): For callee copies parameters,
2303 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
2305 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
2308 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
2309 x86 parts into the `i[34567]86-*-linux*' and parts that are
2310 independent of the processor architecture into the `*-*-linux*' cases.
2311 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
2312 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
2313 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
2314 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
2315 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
2316 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
2317 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
2319 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
2321 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
2322 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
2323 (ls2_idiv): Likewise idiv3.
2324 (ls2_prefetch): New reservation.
2325 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
2326 * config/mips/mips.md (type): Add imul3nc and idiv3.
2327 (length): Handle idiv3.
2328 (any_mod): New code_iterator.
2329 (u): Handle MOD and UMOD.
2330 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
2331 (prefetch): Handle TARGET_LOONGSON_2EF.
2333 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2336 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
2337 (prune_unused_types_walk): Call it for non-perennial local classes.
2338 Set die_mark to 2 if recursing on children. If die_mark is 1 on
2339 entry, just set it to 2 and recurse on children, don't walk attributes
2342 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
2344 * c-common.c (warn_about_parentheses): Add missing whitespace
2347 2008-11-13 Paul Brook <paul@codesourcery.com>
2349 * doc/invoke.texi: Document --fix-cortex-m3.
2350 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
2351 Cortex-M3 cpu is selected.
2352 (output_move_double): Avoid overlapping base register and first
2353 destination register when fix_cm3_ldrd.
2354 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
2356 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2359 * gimple.h (gimple_range_check_failed): Remove prototype.
2360 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
2362 (gimple_range_check_failed): Removed.
2364 2008-11-13 Andrew Haley <aph@redhat.com>
2367 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
2370 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2374 2007-05-07 Mike Stump <mrs@apple.com>
2375 * doc/invoke.texi (Warning Options): Document that -Wempty-body
2376 also checks for and while statements in C++.
2378 2008-11-12 Dodji Seketeli <dodji@redhat.com>
2381 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
2382 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
2383 - which clones are reachable - as "abstract and needed".
2384 * cgraph.c (cgraph_release_function_body): If a node is
2385 "abstract and needed", do not release its DECL_INITIAL() content
2386 that will be needed to emit debug info.
2388 2008-11-12 Steve Ellcey <sje@cup.hp.com>
2391 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
2392 to set HAVE_GETIPINFO.
2393 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
2394 * configure: Regenerate.
2395 * config.in: Regenerate.
2397 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
2400 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
2402 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2405 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2406 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2408 2008-11-12 Jason Merrill <jason@redhat.com>
2411 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
2414 2008-11-12 Anatoly Sokolov <aesok@post.ru>
2416 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
2417 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
2419 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2420 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2422 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2424 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
2425 packed-stack special handling.
2426 (FRAME_ADDR_RTX): Add definition.
2428 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2431 * fold-const.c (native_encode_string): New function.
2432 (native_encode_expr): Use it for STRING_CST.
2434 2008-11-12 DJ Delorie <dj@redhat.com>
2436 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
2437 insns if the intermediate value will be used later.
2439 2008-11-12 Andreas Schwab <schwab@suse.de>
2441 * config/m68k/m68k.c (print_operand): Mask off extra extension
2442 bits when writing out the representation of real values.
2444 2008-11-12 Ira Rosen <irar@il.ibm.com>
2446 PR tree-optimization/38079
2447 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
2450 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2453 * c-pretty-print.c (pp_c_complex_expr): New function.
2454 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
2457 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
2458 than INNER and INNER is a constant, forcibly align INNER as much
2461 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2463 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
2465 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2467 PR rtl-optimization/37363
2468 * simplify-rtx.c (simplify_plus_minus): Don't create
2469 (const (minus ...)) expresisons.
2471 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
2473 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
2476 2008-11-10 Catherine Moore <clm@codesourcery.com>
2478 * config.gcc (mips64vrel-*-elf*): Include the tm_file
2480 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
2481 (BASE_DRIVER_SELF_SPECS): Remove.
2482 (DRIVER_SELF_SPECS): New definition.
2483 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Include
2484 BASE_DRIVER_SELF_SPECS.
2485 * config/mips/sde.h: Likewise.
2486 * config/mips/iris6.h: Likewise.
2487 * config/mips/vr.h: Likewise.
2488 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
2490 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
2492 PR rtl-optimizations/37948
2493 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
2494 (ira_create_copy, ira_add_allocno_copy): New parameter.
2496 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
2497 to ira_add_allocno_copy.
2498 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
2499 parameter to process_regs_for_copy.
2500 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
2501 Fix typo in passing second allocno to ira_add_allocno_copy.
2503 * ira-color.c (update_conflict_hard_regno_costs): Use head of
2504 coalesced allocnos list.
2505 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
2507 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
2508 (add_ira_allocno_to_ordered_bucket): Rename to
2509 add_allocno_to_ordered_bucket.
2510 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
2511 head of coalesced allocnos list.
2512 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
2513 Check that it is aready calculated.
2514 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
2515 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
2517 (coalesce_allocnos): Do extended coalescing too.
2519 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
2520 parameter to ira_add_allocno_copy.
2522 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
2524 (print_copy): Print copy origination too.
2526 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
2529 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
2531 PR rtl-optimization/37514
2532 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
2533 flag_ira_share_spill_slots to 2 if it's already non-zero.
2534 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
2535 flag_ira_share_spill_slots is 2.
2537 2008-11-10 Kevin Buettner <kevinb@redhat.com>
2539 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
2540 (prologue_enter_32): Set FB to SP - 4.
2542 2008-11-10 DJ Delorie <dj@redhat.com>
2544 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
2545 constraint for single-bit-clear in lower byte of HI constant, vs
2546 Imb which just ignores the upper byte.
2547 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
2548 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
2549 (iorhi3_16): Check for single bit set, not single bit clear.
2551 2008-11-10 Janis Johnson <janis187@us.ibm.com>
2553 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
2555 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
2557 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
2559 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
2560 values living in memory and use more precise alignment information.
2562 2008-11-10 Jakub Jelinek <jakub@redhat.com>
2565 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
2566 after __mf_check call if the call must end a bb.
2568 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
2572 * combine.c (force_to_mode): Do not process vector types.
2574 * rtlanal.c (nonzero_bits1): Do not process vector types.
2575 (num_sign_bit_copies1): Likewise.
2577 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
2579 * config/i386/gnu.h: Add copyright and licensing header.
2580 * config/gnu.h: Likewise.
2582 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2584 * fwprop.c (fwprop_done): Call df_remove_problem.
2586 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
2589 * tree-scalar-evolution.c (instantiate_scev_1): Return
2590 chrec_dont_know for VL_EXP_CLASS_P.
2592 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2594 * reg-stack.c (reg_to_stack): Add missing braces in memset
2597 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
2599 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
2600 (NO_PROFILE_COUNTERS): New define.
2602 2008-11-06 David Edelsohn <edelsohn@gnu.org>
2605 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
2607 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
2610 * config/sparc/constraints.md (D): New.
2611 * config/sparc/predicates.md (const_double_or_vector_operand): New.
2612 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
2614 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
2615 Use the 'D' constraint in addition to 'F' in some alternatives.
2616 (DF splitter): Generalize for V64mode.
2617 * doc/md.texi (SPARC): Document the 'D' constraint.
2619 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2621 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
2623 2008-11-06 Ben Elliston <bje@au.ibm.com>
2625 * gcc.c: Remove ancient comment about a bug in Sun cc.
2627 2008-11-05 Janis Johnson <janis187@us.ibm.com>
2629 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
2631 2008-11-06 Ben Elliston <bje@au.ibm.com>
2633 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
2635 2008-11-06 Ben Elliston <bje@au.ibm.com>
2637 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
2640 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
2643 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
2646 2008-11-05 Martin Jambor <mjambor@suse.cz>
2649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
2650 pointer arithmetics into array_ref if the array is accessed
2651 through an indirect_ref.
2653 2008-11-05 Richard Guenther <rguenther@suse.de>
2656 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
2657 qualified pointer conversion before stripping qualifiers.
2658 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
2659 * tree-flow.h (may_propagate_address_into_dereference): Declare.
2660 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
2663 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
2664 properly canonicalize binary ops.
2665 (forward_propagate_addr_expr_1): Use
2666 may_propagate_address_into_dereference.
2668 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
2671 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
2672 Initialize uninitialized input registers with a NaN.
2674 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2678 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2680 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2684 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
2685 exits and conditions.
2686 * testsuite/gcc.dg/graphite/pr37943.c: New.
2688 2008-11-04 Jakub Jelinek <jakub@redhat.com>
2689 Andrew Pinski <andrew_pinski@playstation.sony.com>
2692 * c-common.c (warn_for_sign_compare): For complex result_type
2693 use component's type.
2695 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
2697 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
2699 * print-tree.c (print_node): Don't print DECL_INITIAL
2703 * c-common.c (parse_optimize_options): Save and restore
2704 flag_strict_aliasing around decode_options call.
2706 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
2708 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
2709 (host_detect_local_cpu): Use it instead of casted strings to
2710 compare vendor signatures.
2712 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
2715 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
2716 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
2718 2008-11-03 Catherine Moore <clm@codesourcery.com>
2720 * config/mips.c (mips_conditional_register_usage): Handle the
2721 DSP control register.
2722 * doc/extend.texi: Document the DSP control register.
2724 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2725 Jakub Jelinek <jakub@redhat.com>
2727 * omp-low.c (expand_omp_for_generic): If iter_type has different
2728 precision than type and type is a pointer type, cast n1 and n2
2729 first to an integer type with the same precision as pointers
2730 and only afterwards to iter_type.
2732 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2734 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
2735 (UNSPEC_GOTSYM_OFF): New unspec.
2736 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
2737 (pic_add_dot_plus_eight): Likewise.
2738 (tls_load_dot_plus_eight): Likewise. Update peephole2.
2739 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
2740 UNSPEC_PIC_BASE operands.
2741 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
2742 (arm_output_addr_const_extra): Handle it.
2744 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2746 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
2747 integer class to full integer class if the offset is not word-aligned.
2749 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2752 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2754 (doloop_optimize): Update call to doloop_modify.
2756 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2758 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
2760 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2763 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
2764 gcc_cv_as_cfi_directive.
2765 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
2766 merging read-only and read-write sections or assembler emits
2767 read-write .eh_frame sections.
2768 * configure: Regenerate.
2770 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
2773 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2775 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2777 (rs6000_emit_prologue): Invert logic.
2778 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2779 (reg:P 11) instead of match_operand.
2780 (*save_fpregs_<mode>): Likewise.
2781 (*restore_gpregs_<mode>): Likewise.
2782 (*return_and_restore_gpregs_<mode>): Likewise.
2783 (*return_and_restore_fpregs_<mode>): Likewise.
2784 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2785 (reg:P 11) insted of match_operand.
2786 (*restore_gpregs_spe): Likewise.
2787 (*return_and_restore_gpregs_spe): Likewise.
2789 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
2791 PR tree-optimization/37684
2792 * gcc.dg/graphite/pr37684.c: New.
2793 * graphite.c (exclude_component_ref): New.
2794 (is_simple_operand): Call exclude_component_ref.
2796 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2798 PR tree-optimization/36908
2799 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
2800 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
2801 (number_of_rw_in_partition): New.
2802 (partition_contains_all_rw): New.
2803 (ldist_gen): Do not distribute when one of the partitions
2804 contains all the memory operations.
2806 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2808 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
2809 EDGE_IRREDUCIBLE_LOOP.
2811 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
2813 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
2814 where we have one entry point in the loop which isn't the head.
2816 2008-11-03 Richard Guenther <rguenther@suse.de>
2819 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
2821 2008-11-03 Jakub Jelinek <jakub@redhat.com>
2824 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
2825 for ipa and simple ipa passes.
2827 2008-11-02 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/37542
2830 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
2831 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
2832 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
2833 (vn_nary_op_insert_stmt): Likewise.
2834 (visit_use): Likewise.
2836 2008-11-02 Anatoly Sokolov <aesok@post.ru>
2838 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
2840 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
2841 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
2842 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
2843 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
2844 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
2845 peephole2's): Replace unspec with rotate.
2846 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
2848 2008-11-02 Richard Guenther <rguenther@suse.de>
2850 PR tree-optimization/37991
2851 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
2852 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
2853 (set_ssa_val_to): Print if the value changed.
2854 (simplify_binary_expression): Strip useless conversions.
2856 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
2859 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
2862 2008-11-01 Richard Guenther <rguenther@suse.de>
2865 * builtins.c (fold_builtin_strspn): Return a size_t.
2866 (fold_builtin_strcspn): Likewise.
2868 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2870 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
2871 attribute for struct return convention.
2873 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2875 * config/rs6000/crtsavres.asm: Really, really delete.
2877 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2879 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2881 (rs6000_emit_prologue): Invert logic.
2882 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2883 (reg:P 11) instead of match_operand.
2884 (*save_fpregs_<mode>): Likewise.
2885 (*restore_gpregs_<mode>): Likewise.
2886 (*return_and_restore_gpregs_<mode>): Likewise.
2887 (*return_and_restore_fpregs_<mode>): Likewise.
2888 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2889 (reg:P 11) insted of match_operand.
2890 (*restore_gpregs_spe): Likewise.
2891 (*return_and_restore_gpregs_spe): Likewise.
2893 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
2895 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
2896 list of word switches that take args.
2898 2008-10-30 Jakub Jelinek <jakub@redhat.com>
2900 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
2901 (s390_output_pool_entry): Call it through for_each_rtx.
2904 * expr.c (store_constructor): For vectors, if target is a MEM, use
2905 target's MEM_ALIAS_SET instead of elttype alias set.
2907 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2910 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
2913 2008-10-29 David Edelsohn <edelsohn@gnu.org>
2916 * config/rs6000/predicates.md (word_offset_memref_operand):
2917 Restructure code and look inside auto-inc/dec addresses.
2919 2008-10-29 Steve Ellcey <sje@cup.hp.com>
2922 * libgcov.c (__gcov_indirect_call_profiler): Check
2923 TARGET_VTABLE_USES_DESCRIPTORS.
2925 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
2927 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
2928 (INITIAL_FRAME_POINTER_OFFSET): Remove.
2929 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
2930 offset if eliminating soft frame pointer.
2931 * config/spu/spu.md (stack_protect_set, stack_protect_test)
2932 (stack_protect_test_si): Add initial machine description
2933 for Stack Smashing Protector
2935 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2938 * c-common.c (min_precision): Move to...
2939 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
2940 * tree.h (tree_int_cst_min_precision): Declare.
2941 * c-common.h (min_precision): Delete declaration.
2942 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
2943 multiplication of non-negative integer constants.
2944 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
2945 tree_int_cst_min_precision.
2946 (finish_enum): Likewise.
2948 2008-10-29 Joseph Myers <joseph@codesourcery.com>
2951 * convert.c (convert_to_real): Do not optimize conversions of
2952 binary arithmetic operations between binary and decimal
2953 floating-point types. Consider mode of target type in determining
2954 decimal type for arithmetic. Unless
2955 flag_unsafe_math_optimizations, do not optimize binary conversions
2956 where this may change rounding behavior.
2957 * real.c (real_can_shorten_arithmetic): New.
2958 * real.h (real_can_shorten_arithmetic): Declare.
2960 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2962 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
2963 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
2964 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
2966 (must_save_p): For some workarounds, interrupts need to clobber a
2968 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
2969 and LC1 for WA_05000257.
2970 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
2971 WA_05000283 and WA_05000315.
2972 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
2973 (movbi): Add alternative to set CC to 1; improve code for setting
2975 (dummy_load): New pattern.
2977 2008-10-29 Jakub Jelinek <jakub@redhat.com>
2980 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
2981 BLKmode for non-memory, convert using a wider MODE_INT mode
2985 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
2986 that haven't been removed yet.
2988 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2990 * config/bfin/bfin.c (struct machine_function): New member
2991 has_loopreg_clobber.
2992 (bfin_expand_movmem): Set it when generating memcpy insns.
2993 (n_regs_saved_by_prologue, expand_prologue_reg_save,
2994 expand_epilogue_reg_restore): If we have hardware loops,
2995 memcpy insns (indicated by has_loopreg_clobber) or function
2996 calls, we need to save the loop registers.
2998 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
3000 * config/i386/i386.c (core2_cost): Fix typos in comments.
3002 2008-10-28 Jakub Jelinek <jakub@redhat.com>
3005 * combine.c (make_compound_operation): Don't call make_extraction with
3006 non-positive length.
3007 (simplify_shift_const_1): Canonicalize count even if complement_p.
3009 2008-10-28 Joseph Myers <joseph@codesourcery.com>
3011 * convert.c (strip_float_extensions): Do not remove or introduce
3012 conversions between binary and decimal floating-point types.
3014 2008-10-28 Jakub Jelinek <jakub@redhat.com>
3017 * fold-const.c (distribute_bit_expr): Convert common, left and
3018 right arguments to type.
3020 2008-10-28 Nick Clifton <nickc@redhat.com>
3022 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
3023 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
3024 call_really_used_regs array rather than the call_used_regs array.
3025 (mn10300_get_live_callee_saved_regs, expand_prologue,
3026 expand_epilogue, output_tst): Likewise.
3028 2008-10-27 Jakub Jelinek <jakub@redhat.com>
3031 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
3032 (df_get_entry_block_def_set): Neither here.
3033 (df_get_regular_block_artificial_uses): Add EH_USES registers.
3035 PR tree-optimization/37879
3036 * predict.c (tree_estimate_probability): Check if last_stmt is
3037 non-NULL before dereferencing it.
3039 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3041 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
3042 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
3043 (ira_fast_allocation): Remove the prototype.
3045 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
3046 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
3047 (color_pass): Modify the updated costs.
3048 (ira_color): Rename to color. Make it static.
3049 (ira_fast_allocation): Rename to fast_allocation. Make it static.
3050 (ira_color): New function.
3052 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
3055 * ira-lives.c (last_call_num, allocno_saved_at_call): New
3057 (set_allocno_live, clear_allocno_live, mark_ref_live,
3058 mark_ref_dead): Invalidate corresponding element of
3059 allocno_saved_at_call.
3060 (process_bb_node_lives): Increment last_call_num. Setup
3061 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
3062 allocno was already saved.
3063 (ira_create_allocno_live_ranges): Initiate last_call_num and
3064 allocno_saved_at_call.
3066 * ira-build.c (ira_create_allocno): Initiate
3067 ALLOCNO_UPDATED_COVER_CLASS_COST.
3068 (create_cap_allocno, propagate_allocno_info,
3069 remove_unnecessary_allocnos): Remove setting updated costs.
3070 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
3072 * ira.c (ira): Don't call ira_fast_allocation.
3074 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
3077 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3080 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
3082 * ira-int.h (ira_hard_regno_cover_class): New.
3084 * ira-lives.c (mark_reg_live, mark_reg_dead,
3085 process_bb_node_lives): Use ira_hard_regno_cover_class.
3087 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
3088 (setup_hard_regno_cover_class): New function.
3089 (ira_init): Call setup_hard_regno_cover_class.
3091 * ira-costs.c (cost_class_nums): Add comment.
3092 (find_allocno_class_costs): Initiate cost_class_nums.
3093 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
3095 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3098 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
3099 Rename to copy_info_to_removed_store_destinations. Propagate
3100 conflict hard regs and register stack attribute.
3102 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3105 * pa.c (function_arg_padding): Pad complex and vector types
3106 upward in 64-bit runtime.
3107 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
3109 2008-10-26 Matthias Klose <doko@ubuntu.com>
3111 * doc/install.texi: Document requirements on antlr.
3113 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3115 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
3118 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3121 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
3122 is defined, use it to modify the constant offset.
3124 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
3126 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
3127 and short arguments to the correct location as mandated by the ABI.
3129 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
3131 PR rtl-optimization/37769
3132 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
3134 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
3136 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
3137 unwind-dw2-Os-4-200.o.
3139 2008-10-24 Joseph Myers <joseph@codesourcery.com>
3141 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
3142 (convert_for_assignment): Remove ic_argpass_nonproto cases.
3144 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/36038
3147 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
3148 add sizetype IV with initial value zero instead of pointer type.
3150 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3153 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
3154 around bit operation.
3155 * profile.c (is_edge_inconsistent): Likewise.
3156 * fold-const.c (truth_value_p): Move from here...
3157 * tree.h (truth_value_p): ... to here.
3158 * c-tree.h (c_expr): Update description of original_code.
3159 * c-typeck.c (parser_build_unary_op): Set original_code.
3160 (parser_build_binary_op): Update call to warn_about_parentheses.
3161 * c-common.c (warn_about_parentheses): Take two additional
3162 arguments of the operands. Use a switch. Quote operators
3163 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
3164 Add warning about !x | y and !x & y.
3165 * c-common.h (warn_about_parentheses): Update declaration.
3167 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3169 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
3170 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
3171 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
3173 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
3174 (check-%): For test targets listed in lang_checks_parallelized
3175 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
3176 run the testing in multiple make goals, possibly parallel, and
3177 afterwards run dg-extract-results.sh to merge the sum and log files.
3179 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3181 * config/mips/mips.c (mips_canonicalize_move_class): New function.
3182 (mips_move_to_gpr_cost): Likewise.
3183 (mips_move_from_gpr_cost): Likewise.
3184 (mips_register_move_cost): Make more fine-grained.
3186 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3188 * graphite.c (graphite_apply_transformations): Check for
3189 -fgraphite-identity.
3190 * toplev.c (process_options): Add graphite_identity.
3191 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
3193 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
3195 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
3196 mulhisihl and mulhisihh builtins.
3198 From Jie Zhang <jie.zhang@analog.com>
3199 * config/bfin/bfin.md (composev2hi): Put operands into vector
3202 2008-10-22 Chao-ying Fu <fu@mips.com>
3204 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
3206 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
3208 From Mike Frysinger <michael.frysinger@analog.com>
3209 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
3210 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
3211 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
3212 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
3213 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
3214 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
3215 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
3216 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
3217 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
3218 __ADSPBF51x__ for all of them.
3219 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
3220 -mcpu bf512, bf514, bf516, and bf518.
3221 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3222 bf512-none, bf514-none, bf516-none, and bf518-none.
3223 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3224 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3225 * doc/invoke.texi (Blackfin Options): Document that
3226 -mcpu now accepts bf512, bf514, bf516, and bf518.
3228 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3231 * fold-const.c (build_range_type): For 1 .. signed_max
3232 range call build_nonstandard_inter_type if signed_type_for
3233 returned a type with bigger precision.
3235 2008-10-22 Richard Guenther <rguenther@suse.de>
3237 * tree.def (COMPLEX_TYPE): Constrain element type.
3238 * tree.c (build_complex_type): Assert that.
3239 * tree-ssa-structalias.c (could_have_pointers): Complex types
3240 cannot have pointers.
3242 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3245 * c-typeck.c (convert_for_assignment): Do not give declaration's
3246 location for builtins. Spell out which type was expected and which
3249 2008-10-22 Nick Clifton <nickc@redhat.com>
3251 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
3252 the fdpic register to be a target when running in fdpic mode.
3254 2008-10-22 Rafael Espindola <espindola@google.com>
3256 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
3257 newly created statements.
3259 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
3262 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
3263 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
3264 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
3266 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3269 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
3270 Adjust -mcmodel=medium description for 2005-07-31 changes.
3272 2008-10-22 Jan Hubicka <jh@suse.cz>
3273 Jakub Jelinek <jakub@redhat.com>
3276 * doc/invoke.texi: Remove references to obsoleted -d dumps.
3278 2008-10-21 Richard Henderson <rth@redhat.com>
3281 * emit-rtl.c (get_spill_slot_decl): Export.
3282 * emit-rtl.h (get_spill_slot_decl): Declare.
3283 * var-tracking.c (vt_add_function_parameters): Relax assertion
3284 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
3286 2008-10-21 Bob Wilson <bob.wilson@acm.org>
3288 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
3289 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
3292 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
3295 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
3296 processed by get_maxval_strlen.
3298 2008-10-21 David Edelsohn <edelsohn@gnu.org>
3301 * tree.c (get_file_function_name): Copy first_global_object_name.
3302 Centralize call to clean_symbol_name.
3304 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
3306 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
3307 * config/svr4.h (SVR4_ASM_SPEC): New.
3308 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3309 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3311 * doc/invoke.texi (Option Summary): Add -T to linker options.
3312 (Link Options): Document -T.
3314 2008-10-21 Jakub Jelinek <jakub@redhat.com>
3316 * tree-inline.c (tree_inlinable_function_p): Remove tuples
3319 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
3322 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
3324 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
3326 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
3329 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
3331 * doc/install.texi: Fix typos in previous patch.
3333 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
3335 * doc/install.texi: Document in-tree building of gcc and mpfr.
3337 2008-10-19 Richard Guenther <rguenther@suse.de>
3339 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
3341 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3344 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
3345 (build_enumerator): Convert enumerators that fit in integer to
3348 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.md (unnamed peephole2): Do not force memory
3351 operands of arith or logical instructions into registers for
3352 non-TARGET_READ_MODIFY targets.
3354 (ffs_cmove): Change operand 0 predicate to register_operand.
3355 Change operand 1 predicate to nonimmediate_operand.
3357 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
3359 2008-10-18 Richard Guenther <rguenther@suse.de>
3361 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
3362 VIEW_CONVERT_EXPR case against invalid gimple.
3364 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
3366 * c-parser.c (c_parser_binary_expression): Silence the
3367 uninitialized variable warning emitted for binary_loc.
3369 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
3371 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
3374 2008-10-16 Joseph Myers <joseph@codesourcery.com>
3377 * c-typeck.c (build_unary_op): Use omit_one_operand for
3378 IMAGPART_EXPR of real argument.
3380 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3382 PR tree-optimization/37664
3383 * fold-const.c (fold_binary): When optimizing comparison with
3384 highest or lowest type's value, don't consider TREE_OVERFLOW.
3386 2008-10-16 David Edelsohn <edelsohn@gnu.org>
3389 * Makefile.in (coverage.o): Depend on $(TM_P_H).
3390 * coverage.c: Include tm_p.h.
3391 * config/rs6000/x-aix (jc1): Override LDFLAGS.
3392 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
3393 dollar signs from PREFIX.
3394 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3395 instead of manual strip_name_encoding.
3397 2008-10-16 Richard Guenther <rguenther@suse.de>
3400 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
3401 volatile qualified functions or methods as relevant.
3403 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/37525
3406 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
3407 sizetype unsigned constants, both in the case of C and bounds.
3409 2008-10-15 Jan Hubicka <jh@suse.cz>
3411 * ira-emit.c (change_regs): Return false when replacing reg by itself.
3413 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
3416 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
3417 HARD_REGNO_CALL_PART_CLOBBERED.
3419 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3422 * ira-lives.c (mark_early_clobbers): Remove.
3423 (make_pseudo_conflict, check_and_make_def_use_conflicts,
3424 check_and_make_def_conflicts,
3425 make_early_clobber_and_input_conflicts,
3426 mark_hard_reg_early_clobbers): New functions.
3427 (process_bb_node_lives): Call
3428 make_early_clobber_and_input_conflicts and
3429 mark_hard_reg_early_clobbers. Make hard register inputs live again.
3431 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
3432 early clobbers of pseudo-registers.
3434 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3437 * ira-build.c (ira_flattening): Recalculate
3438 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
3439 from the scratch instead of the propagation.
3441 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3443 * doc/rtl.texi (const_double): Remove the "addr" operand.
3444 Describe CONST_DOUBLE_* macros under const_double rather
3446 (const_fixed): Fix the operand description.
3447 (const): Add an @findex directive.
3448 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
3449 after the constant rtl table.
3450 (fix): Combine floating-point and fixed-point descriptions.
3452 * sched-deps.c (sched_analyze_2): Remove reference to
3455 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3457 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
3459 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
3460 for UNSPEC_GOTSYM_OFFs.
3461 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
3462 (add_GOT_to_pic_reg): Use it.
3463 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
3465 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
3466 Harsha Jagasia <harsha.jagasia@amd.com>
3468 PR tree-optimization/37485
3469 * graphite.c (gmp_cst_to_tree): Moved.
3470 (iv_stack_entry_is_constant): New.
3471 (iv_stack_entry_is_iv): New.
3472 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3473 (loop_iv_stack_insert_constant): New.
3474 (loop_iv_stack_pop): Use new datatpype.
3475 (loop_iv_stack_get_iv): Same.
3476 (loop_iv_stack_get_iv_from_name): Same.
3477 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3478 (loop_iv_stack_patch_for_consts): New.
3479 (loop_iv_stack_remove_constants): New.
3480 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3481 (translate_clast): Call loop_iv_stack_patch_for_consts and
3482 loop_iv_stack_remove_constants.
3483 (gloog): Use new datatype. Redirect construction edge to end
3484 block to avoid accidental deletion.
3485 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3487 (union iv_stack_entry_data): New. Data in iv stack entry.
3488 (struct iv_stack_entry): New. Datatype for iv stack entries.
3490 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3492 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
3493 * graphite.c (free_scop): Same.
3494 (build_scops): Same.
3495 (free_scattering): New.
3496 (build_cloog_prog): Call free_scattering.
3497 (patch_phis_for_virtual_defs): Fix memleak.
3498 (graphite_trans_bb_strip_mine): Same.
3499 (limit_scops): Same.
3501 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3502 Harsha Jagasia <harsha.jagasia@amd.com>
3504 PR tree-optimization/37828
3505 * graphite.c (graphite_trans_loop_block): Do not loop block
3506 single nested loops.
3508 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3510 PR tree-optimization/37686
3511 * tree-loop-linear.c (linear_transform_loops): Build a
3512 loop nest vector. Pass it to lambda_compute_access_matrices.
3513 * tree-data-ref.h (struct access_matrix): Store the loop nest
3514 relative to which it encodes the information.
3515 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
3516 (am_vector_index_for_loop): Reimplemented: iterate over the
3517 loop nest for finding the loop index in the access matrix.
3518 (lambda_compute_access_matrices): Update declaration.
3519 * lambda-code.c (build_access_matrix): Pass the loop nest and
3521 (lambda_compute_access_matrices): Same.
3523 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
3525 * config/s390/s390.h (TARGET_DFP): This requires TARGET_HARD_FLOAT.
3526 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
3527 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
3528 already implies hard float. Also fix several insn condition
3529 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
3531 2008-10-15 David Edelsohn <edelsohn@gnu.org>
3534 Based on patches by Laurent Vivier.
3535 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
3536 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
3537 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
3538 dollar sign to underscore.
3539 (ASM_OUTPUT_EXTERNAL): Same.
3540 (ASM_OUTPUT_LABELREF): New.
3541 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
3543 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
3544 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
3545 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
3546 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
3548 2008-10-15 Jakub Jelinek <jakub@redhat.com>
3550 PR tree-optimization/36881
3551 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
3552 that each value doesn't need runtime relocations, for !flag_pic
3553 check that each value is just a valid initializer constant.
3555 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
3557 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
3558 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
3559 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
3560 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
3562 (REG_CLASS_NAMES): Update accordingly.
3563 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
3564 rather than an unpredictable descriptive string.
3565 * config/mips/mips.c (mips_register_move_cost): Remove comment.
3566 (mips_register_move_cost): Check for specific COP*_REGS classes,
3567 instead of ALL_COP_AND_GR_REGS.
3568 (mips_ira_cover_classes): New function.
3569 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
3570 (TARGET_IRA_COVER_CLASSES): Define.
3572 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
3575 * tree.c (build_type_attribute_qual_variant): Hash on the
3576 unqualified type, and don't overwrite an existing
3577 (type_hash_eq): Make the TYPE_NAME of the types significant, to
3578 allow distinguishing between wchar_t and its underlying type. This
3579 also means that we'll retain a little more typedef information.
3581 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
3582 Dmitry Melnik <dm@ispras.ru>
3583 Dmitry Zhurikhin <zhur@ispras.ru>
3584 Alexander Monakov <amonakov@ispras.ru>
3585 Maxim Kuvyrkov <maxim@codesourcery.com>
3587 * target.h (struct gcc_target): Update prototypes of needs_block_p
3589 * haifa-sched.c (create_check_block_twin): Update calls to the above.
3590 * sel-sched.c (create_speculation_check): Likewise.
3591 * doc/tm.texi: Provide documentation for new target hooks.
3593 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
3594 (ia64_gen_spec_insn): Removed.
3595 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
3596 ia64_gen_spec_check): New static functions.
3597 (ia64_alloc_sched_context, ia64_init_sched_context,
3598 ia64_set_sched_context, ia64_clear_sched_context,
3599 ia64_free_sched_context, ia64_get_insn_spec_ds,
3600 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
3601 (ia64_needs_block_p): Change prototype.
3602 (ia64_gen_check): Rename to ia64_gen_spec_check.
3603 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
3604 into declaration, add special memory dependencies handling.
3605 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3606 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3607 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
3608 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
3609 Define new target hooks.
3610 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3611 (ia64_optimization_options): Turn on selective scheduling with -O3,
3612 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
3613 default with selective scheduling.
3614 (ia64_override_options): Initialize align_loops and align_functions
3615 to 32 and 64, respectively. Set global selective scheduling flags
3616 according to target-dependent flags.
3617 (rtx_needs_barrier): Support UNSPEC_LDS_A.
3618 (group_barrier_needed): Use new mstop-bit-before-check flag.
3620 (dfa_state_size): Make global.
3621 (spec_check_no, max_uid): Remove.
3622 (mem_ops_in_group, current_cycle): New variables.
3623 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
3624 Initialize new variables.
3625 (is_load_p, record_memory_reference): New functions.
3626 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
3628 (ia64_variable_issue): Change use of current_sched_info to
3629 sched_deps_info. Update comment. Note if a load or a store is issued.
3630 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
3631 advance if maximal number of loads or stores was issued on current
3633 (scheduled_good_insn): New static helper function.
3634 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
3635 a group barrier is needed. Fix vertical spacing. Guard the code
3636 doing state transition with last_scheduled_insn check.
3637 Mark that a stop bit should be before current insn if there was a
3638 cycle advance. Update current_cycle and mem_ops_in_group.
3639 (ia64_h_i_d_extended): Change use of current_sched_info to
3640 sched_deps_info. Reallocate stops_p by larger chunks.
3641 (struct _ia64_sched_context): New structure.
3642 (ia64_sched_context_t): New typedef.
3643 (ia64_alloc_sched_context, ia64_init_sched_context,
3644 ia64_set_sched_context, ia64_clear_sched_context,
3645 ia64_free_sched_context): New static functions.
3646 (gen_func_t): New typedef.
3647 (get_spec_load_gen_function): New function.
3648 (SPEC_GEN_EXTEND_OFFSET): Declare.
3649 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
3650 (get_mode_no_for_insn): Change the condition that prevents use of
3651 special hardware registers so it can now handle pseudos.
3652 (get_spec_unspec_code): New function.
3653 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
3654 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
3655 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
3656 during selective scheduling.
3657 (ia64_speculate_insn): Use ds_get_speculation_types when
3658 determining whether we need to change the pattern.
3659 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
3660 (ia64_spec_check_src_p): Support new speculation/check codes.
3661 (struct bundle_state): New field.
3662 (issue_nops_and_insn): Initialize it.
3663 (insert_bundle_state): Minimize mid-bundle stop bits.
3664 (important_for_bundling_p): New function.
3665 (get_next_important_insn): Use important_for_bundling_p.
3666 (bundling): When shifting TImode from unimportant insns, ignore
3667 also group barriers. Assert that best state is found before
3668 the backward bundling pass. Print number of mid-bundle stop bits.
3669 Minimize mid-bundle stop bits. Check correct calculation of
3670 mid-bundle stop bits.
3671 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
3672 (final_emit_insn_group_barriers): Emit stop bits before insns starting
3674 (sel2_run): New variable.
3675 (ia64_reorg): When flag_selective_scheduling2 is set, run the
3676 selective scheduling pass instead of schedule_ebbs.
3678 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
3679 (UNSPEC_LDS_A): New UNSPEC.
3680 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
3681 movti_internal, movsf_internal, movdf_internal,
3682 movxf_internal): Make visible. Add speculable* attributes.
3683 (output_c_nc): New mode attribute.
3684 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
3685 mov<mode>_nc, zero_extend<mode>di2_nc,
3686 advanced_load_check_nc_<mode>): New insns.
3687 (zero_extend*): Add speculable* attributes.
3689 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
3690 (msched-stop-bits-after-every-cycle): Likewise.
3691 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
3693 (msched-spec-verbose): Remove.
3694 (msched-prefer-non-data-spec-insns,
3695 msched-prefer-non-control-spec-insns,
3696 msched-count-spec-in-critical-path,
3697 msel-sched-dont-check-control-spec): Use Target Report Var
3698 instead of Common Report Var.
3700 * config/ia64/itanium2.md: Remove incorrect bypass.
3702 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
3704 2008-10-14 Jakub Jelinek <jakub@redhat.com>
3707 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
3708 and -fhelp=separate.
3710 2008-10-14 Ben Elliston <bje@au.ibm.com>
3712 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
3714 2008-10-13 Joseph Myers <joseph@codesourcery.com>
3716 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
3719 2008-10-13 Matthias Klose <doko@ubuntu.com>
3721 * config/pa/linux-atomic.c: Work around missing header file
3722 for hppa64-linux-gnu targets.
3724 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
3725 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
3726 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3727 Grace Cao <grace_cao@playstation.sony.com>
3729 * doc/invoke.texi (-mgen-cell-microcode): Document.
3730 (-mwarn-cell-microcode): Document.
3731 * cfglayout.c (locator_location): Export.
3732 * rtl.h (locator_location): Define prototype.
3733 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
3735 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
3736 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
3737 (mwarn-cell-microcode): New option.
3738 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
3739 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
3740 cell and not already set.
3741 Turn off string instructions if not generating cell microcode.
3742 (rs6000_final_prescan_insn): New function that warns about microcoded
3744 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
3745 * config/rs6000/rs6000.md
3746 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
3747 the instruction would have been microcoded on the Cell. Set
3748 cell_micro to always on unnamed patterns for the string instructions.
3749 (cell_micro): Update definition, remove load/store conditional
3751 (sign_extend:DI): Define new pattern for non microcoded version.
3752 (sign_extend:SI): Likewise.
3753 (compare (div:P)): Set cell_micro to not.
3754 (andsi3): Define as an expand.
3755 (andsi3_mc): New pattern.
3756 (andsi3_nomc): New pattern.
3757 (andsi3_internal0_nomc): New pattern.
3758 (andsi3_internal2): Rename to ...
3759 (andsi3_internal2_mc): this and enable iff generating microcode.
3760 (andsi3_internal3): Rename to ...
3761 (andsi3_internal3_mc): this and enable iff generating microcode.
3762 (andsi3_internal4): Enable iif generating microcode.
3763 (andsi3_internal5): Rename to ..
3764 (andsi3_internal5_mc): this and enable iff generating microcode.
3765 (andsi3_internal5_nomc): New pattern.
3766 (extzvdi_internal1): Enable iff generating microcode.
3767 (extzvdi_internal2): Likewise.
3768 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
3769 (anddi3): Change to expand.
3770 (anddi3_mc): Rename from anddi3.
3771 (anddi3_no_mc): New pattern.
3772 (anddi3_internal2): Rename to ..
3773 (anddi3_internal2_mc): this and enable iff generating microcode.
3774 (anddi3_internal2_nomc): New pattern.
3775 (anddi3_internal3): Rename to ..
3776 (anddi3_internal3_mc): this and enable iff generating microcode.
3777 (anddi3_internal3_nomc): New pattern.
3778 (movti_string): Set cell_micro to always if TARGET_STRING.
3779 (stmsi8): Set cell_micro to always.
3785 (stmsi8_power): Likewise.
3786 (stmsi7_power): Likewise.
3787 (stmsi6_power): Likewise.
3788 (stmsi5_power): Likewise.
3789 (stmsi4_power): Likewise.
3790 (stmsi3_power): Likewise.
3791 (movsi_update2): Enable iff generating microcode.
3792 (movhi_update3): Likewise.
3793 (lmw): Set cell_micro to always.
3795 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
3797 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
3798 * config/s390/s390.c (machine_function): Remove
3799 decomposed_literal_pool_addresses_ok_p.
3800 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
3801 the difference of two labels.
3802 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
3803 (s390_pool_offset): New function.
3804 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
3805 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
3807 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3809 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
3810 (powerpc*-*-linux-gnu*): Describe.
3811 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
3812 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
3813 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
3814 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
3815 config/rs6000/e500crtres32gpr.asm,
3816 config/rs6000/e500crtres64gpr.asm,
3817 config/rs6000/e500crtres64gprctr.asm,
3818 config/rs6000/e500crtrest32gpr.asm,
3819 config/rs6000/e500crtrest64gpr.asm,
3820 config/rs6000/e500crtresx32gpr.asm,
3821 config/rs6000/e500crtresx64gpr.asm,
3822 config/rs6000/e500crtsav32gpr.asm,
3823 config/rs6000/e500crtsav64gpr.asm,
3824 config/rs6000/e500crtsav64gprctr.asm,
3825 config/rs6000/e500crtsavg32gpr.asm,
3826 config/rs6000/e500crtsavg64gpr.asm,
3827 config/rs6000/e500crtsavg64gprctr.asm: Use it.
3828 * config/rs6000/crtsavres.asm: Really remove.
3830 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
3833 * c-format.c (convert_format_name_to_system_name): Use
3834 TARGET_OVERRIDES_FORMAT_INIT.
3835 * config.gcc (extra_options): Add for mingw targets mingw.opt.
3836 * config/i386/mingw.opt: New.
3837 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
3838 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
3839 (ms_printf_length_specs): Removed const specifier.
3840 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
3841 * doc/invoke.texi (Wno-pedantic-ms-format): New.
3843 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3845 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
3846 * doc/install.texi: Bump recommended MPFR to 2.3.2.
3848 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
3851 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
3852 sure that ref has valid bb.
3854 2008-10-12 Richard Henderson <rth@redhat.com>
3857 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
3858 * alias.c (value_addr_p, stack_addr_p): Remove.
3859 (nonoverlapping_memrefs_p): Remove IRA special case.
3860 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
3861 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
3862 * reload1.c (alter_reg): Use it.
3864 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
3867 of registers instead of eax, ebx, ecx and edx. Use for loop
3868 and check register for non-zero value before the call
3869 to decode_caches_intel.
3871 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3873 PR rtl-optimization/37448
3874 * df.h (df_ref_class): New enum.
3875 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
3876 (struct df_ref): Replaced with union df_ref_d.
3877 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
3878 New members of df_ref_d union.
3879 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
3880 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
3881 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
3882 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
3883 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
3884 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
3885 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
3886 (df_scan_bb_info, df_bb_regno_first_def_find,
3887 df_bb_regno_last_def_find, df_find_def, df_find_use,
3888 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3889 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
3890 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
3891 df_get_artificial_defs, df_get_artificial_uses, union_defs)
3892 Replaced struct df_ref * with df_ref.
3893 * df-scan.c (df_collection_rec, df_null_ref_rec,
3894 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
3895 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
3896 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
3897 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
3898 df_reorganize_refs_by_reg_by_reg,
3899 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
3900 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
3901 df_sort_and_compress_refs, df_install_ref, df_install_refs,
3902 df_ref_record, df_get_conditional_uses, df_get_call_refs,
3903 df_bb_refs_record, df_exit_block_uses_collect,
3904 df_record_exit_block_uses, df_reg_chain_mark,
3905 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
3906 df_ref * with df_ref.
3907 (df_ref_record, df_uses_record, df_ref_create_structure): Added
3908 df_ref_class parameter.
3909 (df_scan_problem_data): Added new pools for different types of refs.
3910 (df_scan_free_internal, df_scan_alloc, df_free_ref,
3911 df_ref_create_structure): Processed new ref pools.
3912 (df_scan_start_dump): Added counts of refs and insns.
3913 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
3914 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3915 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
3916 code to pass df_ref_class down to ref creation functions.
3917 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
3918 df_reg_chain_mark): Use macros to hide references to df_refs.
3919 (df_ref_chain_change_bb): Removed.
3920 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
3921 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3922 Enhanced to understand df_ref union structure.
3923 * fwprop.c (local_ref_killed_between_p, use_killed_between,
3924 all_uses_available_at, update_df, try_fwprop_subst,
3925 forward_propagate_subreg, forward_propagate_and_simplify,
3926 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
3927 df_ref * with df_ref.
3928 (use_killed_between, all_uses_available_at): Use macros to hide
3929 references to df_refs.
3930 * regstat.c (regstat_bb_compute_ri,
3931 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
3933 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
3934 see_handle_relevant_refs, see_analyze_one_def,
3935 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
3936 struct df_ref * with df_ref.
3937 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
3938 global_conflicts): Replaced struct df_ref * with df_ref.
3939 * ddg.c (create_ddg_dep_from_intra_loop_link,
3940 add_cross_iteration_register_deps, build_inter_loop_deps):
3941 Replaced struct df_ref * with df_ref.
3942 (create_ddg_dep_from_intra_loop_link,
3943 add_cross_iteration_register_deps): Use macros to hide references
3945 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
3946 df_ref * with df_ref.
3947 * df-core.c (df_bb_regno_first_def_find,
3948 df_bb_regno_last_def_find, df_find_def, df_find_use,
3949 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3950 debug_df_ref): Replaced struct df_ref * with df_ref.
3951 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
3952 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
3954 * web.c (union_defs, entry_register, replace_ref, web_main):
3955 Replaced struct df_ref * with df_ref.
3956 (union_defs, replace_ref): Use macros to hide references to df_refs.
3957 * global.c (compute_regs_asm_clobbered, build_insn_chain):
3958 Replaced struct df_ref * with df_ref.
3959 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
3960 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
3961 Replaced struct df_ref * with df_ref.
3962 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
3963 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
3965 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
3966 * df-byte-scan.c (df_compute_accessed_bytes_extract,
3967 df_compute_accessed_bytes_strict_low_part,
3968 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
3969 Replaced struct df_ref * with df_ref.
3970 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
3971 * init-regs.c (initialize_uninitialized_regs): Replaced struct
3972 df_ref * with df_ref.
3973 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
3974 check_dependency, check_dependencies, record_uses): Replaced
3975 struct df_ref * with df_ref.
3976 (invariant_for_use, check_dependency): Use macros to hide
3977 references to df_refs.
3978 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
3979 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
3980 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
3981 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
3982 references to df_refs.
3983 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
3985 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
3986 * df-problems.c (df_rd_bb_local_compute_process_def,
3987 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
3988 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
3989 df_chain_remove_problem, df_chain_create_bb_process_use,
3990 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
3991 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
3992 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
3993 df_byte_lr_simulate_artificial_refs_at_top,
3994 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
3995 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
3996 df_simulate_uses, df_simulate_artificial_refs_at_end,
3997 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
3999 (df_chain_dump): Use macros to hide references to df_refs.
4000 * config/mips/mips.c (r10k_simplify_address): Replaced struct
4001 df_ref * with df_ref.
4002 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
4003 mark_artificial_uses, mark_reg_dependencies,
4004 byte_dce_process_block): Replaced struct df_ref * with df_ref.
4006 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
4008 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
4010 (array_ref_element_size): Likewise.
4011 (array_ref_low_bound): Likewise.
4012 (array_ref_up_bound): Likewise.
4013 * expr.c (contains_packed_reference): Likewise.
4014 (array_ref_element_size): Likewise.
4015 (array_ref_low_bound): Likewise.
4016 (array_ref_up_bound): Likewise.
4017 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
4018 with ARRAY_RANGE_REF.
4019 (idx_find_step): Likewise.
4020 (idx_record_use): Likewise.
4021 (strip_offset_1): Likewise.
4022 (idx_remove_ssa_names): Likewise.
4024 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
4025 Andi Kleen <ak@linux.intel.com>
4027 * config/i386/cpuid.h (__cpuid_count): New defines.
4028 * config/i386/driver-i386.c (struct cache_desc): New structure.
4029 (describe_cache): Use struct cache_desc to pass cache descriptions.
4030 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
4031 (detect_caches_amd): Use struct cache_desc to describe caches.
4032 (decode_caches_intel): Use struct cache_desc to pass cache
4033 descriptions. Update descriptions to match latest (rev -032,
4034 December 2007) CPUID documentation. Do not check valid bit here.
4035 Check for Xeon MP value 0x49 problems.
4036 (detect_caches_cpuid2): New function, split from detect_caches_intel.
4037 Check valid bit before calling decode_caches_intel. Detect number
4038 of times to repeat CPUID instruction.
4039 (detect_caches_cpuid4): New function.
4040 (detect_caches_intel): Depending on max_level, call
4041 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
4042 only when other methods fail to provide valid L2 cache description.
4044 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4047 * pa.md (call, call_value): Generate an rtx for register r4 and pass
4048 it to PIC call patterns.
4049 (call_symref_pic): Revise pattern to expose PIC register save. Remove
4050 code generation and attributes from pattern. Change peephole2 to
4051 split for noreturn case. Revise split pattern for non noreturn case.
4052 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
4053 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
4054 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
4057 2008-10-11 David Edelsohn <edelsohn@gnu.org>
4059 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
4060 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
4062 (divdf3): Reformat long line.
4064 2008-10-11 Michael J. Eager <eager@eagercon.com>
4066 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
4068 (rs6000_handle_option): Process -mfpu options.
4069 * config/rs6000/rs6000.h (TARGET_XILINX_FPU): New.
4070 (enum fpu_type_t): New.
4071 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
4072 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
4074 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
4075 (floatdidf2): Add TARGET_SINGLE_FPU condition.
4076 * config/rs6000/rs6000.opt (-mfpu): New.
4077 (-mxilinx-fpu): New.
4078 * config/rs6000/sysv4.h (DRIVER_SELF_SPECS): New.
4079 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
4080 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
4081 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
4082 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
4084 2008-10-11 Jakub Jelinek <jakub@redhat.com>
4087 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
4088 LO_SUM on Darwin if mode has just one unit.
4090 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
4093 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
4094 has been optimized out.
4096 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4098 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
4099 instead of PIC_DIRECT_ADDR_P.
4100 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
4101 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
4102 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
4103 (PIC_OFFSET_P): Rename to...
4104 (PCREL_SYMOFF_P): ...this.
4105 (PIC_DIRECT_ADDR_P): Delete.
4106 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
4108 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
4109 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
4110 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
4111 * config/sh/sh.c (print_operand): Remove CONST handling.
4112 (unspec_caller_rtx_p): Rewrite to use split_const and check
4113 the operands of UNSPEC bases.
4114 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
4115 with (unspec [A B] UNSPEC_SYMOFF).
4116 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
4117 UNSPEC_PCREL_SYMOFF.
4118 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
4119 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
4120 (UNSPEC_EXTRACT_U16): Likewise.
4121 (UNSPEC_SYMOFF): Likewise.
4122 (UNSPEC_PCREL_SYMOFF): Likewise.
4123 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
4125 (movsi_const_16bit): Likewise.
4126 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
4127 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
4128 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
4129 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
4130 with (unspec [A B] UNSPEC_SYMOFF).
4131 (symPLT_label2reg): Replace (minus A (minus B pc)) with
4132 (unspec [A B] PCREL_UNSPEC_SYMOFF).
4133 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
4134 (Csu): Likewise UNSPEC_EXTRACT_U16.
4135 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
4136 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
4138 2008-10-10 Stepan Kasal <skasal@redhat.com>
4140 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
4141 for loop strip mining and loop blocking.
4143 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4145 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
4146 vary types depending on debug info.
4148 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4150 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
4151 before ensuring it's already computed.
4153 2008-10-09 Jakub Jelinek <jakub@redhat.com>
4155 * rtl.h (locator_eq): New decl.
4156 * cfglayout.c (locator_scope): New function.
4157 (insn_scope): Use it.
4158 (locator_eq): New function.
4159 (fixup_reorder_chain): Search for last insn in src bb
4160 that has locator set or first insn in dest bb. Use
4161 locator_eq instead of == to compare locators.
4162 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4163 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
4164 == to compare locators.
4166 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
4168 * gimple-low.c (lower_function_body, lower_gimple_return,
4169 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
4170 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
4171 goto_block on edges if goto_locus is known.
4174 * tree.h (get_object_alignment): Declare.
4175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
4176 get_object_alignment if needed.
4177 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
4179 (get_object_alignment): ... here. New function. Try harder to
4180 determine alignment from get_inner_reference returned offset.
4182 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4184 * graphite.c (gloog): Don't call find_unreachable_blocks
4185 before delte_unreachable_blocks.
4187 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
4188 goto_locus of true_edge into RTL locator.
4190 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
4193 (*jcc_btdi_mask_rex64): Ditto.
4195 (*jcc_btsi_mask): Ditto.
4196 (*jcc_btsi_1): Ditto.
4197 (*jcc_btsi_mask_1): Ditto.
4199 2008-10-08 Paul Brook <paul@codesourcery.com>
4201 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
4202 compatible profiler (__gnu_mcount_nc).
4203 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4205 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4207 * config/i386/i386.c (initial_ix86_tune_features): Add
4208 X86_TUNE_USE_VECTOR_FP_CONVERTS.
4209 * config/i386/i386.h (ix86_tune_indices): Likewise.
4210 (TARGET_USE_VECTOR_FP_CONVERTS): New.
4212 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
4213 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
4214 for FP to FP splitters.
4216 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4218 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
4221 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4225 PR rtl-optimization/37341
4226 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
4227 to ORIG_BB, pass through ORIG_BB recursively.
4228 (cse_condition_code_reg): Adjust caller.
4230 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
4232 * sdbout.c (sdbout_one_type): Treat the value type
4233 CONST_DECL for enumerals.
4235 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/i386/i386.md: Remove trailing white spaces.
4239 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4241 PR rtl-optimization/37448
4242 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
4243 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
4245 (struct output_info) [count]: Renamed total_created and made
4247 (struct output_info) [size]: Renamed total_allocated and made
4249 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
4250 Properly keep track of desc->size.
4251 (print_statistics, dump_alloc_pool_statistics): Enhance the
4252 printing of statistics to print the number of elements and to use
4255 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4258 * opts.h (CL_SAVE): Move up to flags range.
4259 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
4260 CL_COMMON): Renumber.
4261 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
4262 * opts.c (common_handle_option): Revert last change.
4264 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4266 * config/i386/i386-protos.h (ix86_schedule): New.
4268 * config/i386/i386.c (ix86_schedule): New.
4269 (override_options): Add schedule to processor_alias_table. Set
4270 ix86_schedule from the schedule field in processor_alias_table.
4271 (ix86_function_specific_save): Save ix86_schedule.
4272 (ix86_function_specific_restore): Restore ix86_schedule.
4274 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
4275 ix86_tune. Add none and remove i386, i486, pentium4, nocona
4278 * config/i386/i386.opt: Add schedule.
4280 * config/i386/ppro.md: Remove generic32.
4282 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
4285 * expr.c (count_type_elements): Handle ERROR_MARK.
4287 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4292 * basic-block.h (struct edge_def): Add goto_block field.
4293 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
4294 one insn with locus corresponding to edge's goto_locus if !optimize.
4295 * profile.c (branch_prob): Copy edge's goto_block.
4296 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
4298 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
4299 locator in between the merged basic blocks if !optimize and needed.
4300 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
4301 goto_locus into RTL locator. For unconditional jump use that
4302 locator for the jump insn.
4303 (expand_gimple_cond): Convert goto_block and goto_locus into
4304 RTL locator for all remaining edges. For unconditional jump
4305 use that locator for the jump insn.
4306 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
4307 there is more than one edge or insn locator along the forwarding
4308 edges and !optimize. If there is just one, set e->goto_locus.
4309 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
4311 (move_block_to_fn): Adjust edge's goto_block.
4313 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4316 * expmed.c (expand_mult): Properly check DImode constant in
4319 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4322 * dwarf2out.c (common_block_die_table): New variable.
4323 (common_block_die_table_hash, common_block_die_table_eq): New
4325 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
4326 COMMON block in the current scope rather than globally. Optimize
4327 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
4328 DW_OP_addr SYMBOL_REF+off.
4330 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
4332 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
4333 Return true for non-addressable GIMPLE operands.
4335 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4338 * config/i386/i386.c (initial_ix86_tune_features): Remove
4339 X86_TUNE_USE_BIT_TEST.
4340 * config/i386/i386.h (ix86_tune_indices): Likewise.
4341 (TARGET_USE_BIT_TEST): Removed.
4343 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4345 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
4347 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
4349 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
4350 (mul<mode>3_mul3): ... into this new template.
4352 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4354 * gimplify.c (gimplify_arg): Add location argument. Use it.
4355 (gimplify_call_expr): Pass location to gimplify_arg.
4356 (gimplify_modify_expr_to_memcpy): Same.
4357 (gimplify_modify_expr_to_memset): Same.
4359 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
4361 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4362 Update calls to build_unary_op and build_indirect_ref for location
4365 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4368 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
4369 * c-typeck.c (array_to_pointer_conversion): Pass location to
4371 (function_to_pointer_conversion): Use error_at and warning_at.
4372 (build_indirect_ref): Same.
4373 (build_array_ref): Pass location to build_binary_op.
4374 (parser_build_unary_op): Do not set location after calling
4376 (build_unary_op): Add location argument. Use it throughout. Set
4377 EXPR_LOCATION before returning new tree.
4378 (build_modify_expr): Same.
4379 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
4381 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
4382 build_indirect_ref, build_modify_expr.
4383 (c_finish_omp_for): Same. Use error_at instead of error.
4384 * c-common.c (c_common_truthvalue_conversion): Pass location to
4386 (warn_for_div_by_zero): Add location argument.
4387 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
4388 build_unary_op, warn_for_div_by_zero.
4389 * c-parser.c (c_parser_typeof_specifier): Use
4390 protected_set_expr_location.
4391 (c_parser_statement_after_labels): Same.
4392 (c_parser_condition): Same.
4393 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
4394 (c_parser_conditional_expression): Use protected_set_expr_location.
4395 (c_parser_unary_expression): Pass location to build_indirect_ref.
4396 (c_parser_postfix_expression_after_primary): Pass location to
4397 build_indirect_ref, build_unary_op.
4398 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
4400 2008-10-06 Joshua Kinard <kumba@gentoo.org>
4402 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
4403 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
4404 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
4406 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
4407 (mips_issue_rate): Handle PROCESSOR_R10000.
4408 * config/mips/mips.md (cpu): Add r10000.
4410 * config/mips/10000.md: New file.
4412 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4414 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
4415 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
4416 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
4418 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4420 * config/darwin-protos.h (machopic_function_base_name): Delete.
4421 (machopic_function_base_sym): Likewise.
4422 (machopic_gen_offset): Declare.
4423 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
4424 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
4425 * config/darwin.c (machopic_function_base_name): Delete.
4426 (machopic_function_base_sym): Likewise.
4427 (gen_pic_offset): Rename to...
4428 (machopic_gen_offset): ...this and remove the pic_base argument.
4429 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
4430 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
4431 crtl->uses_pic_offset_table.
4432 (machopic_indirect_data_reference): Use new machopic_gen_offset
4434 (machopic_legitimize_pic_address): Likewise.
4435 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
4437 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
4438 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
4439 * config/i386/i386.c (output_set_got): Likewise.
4440 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
4442 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
4443 (legitimate_address_p): Likewise.
4444 (output_pic_addr_const): Likewise.
4445 (output_addr_const_extra): Likewise.
4446 (ix86_delegitimize_address): Expect darwin_local_data_pic to
4447 match an UNSPEC rather than a MINUS.
4448 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
4449 (builtin_setjmp_receiver): Use machopic_gen_offset.
4450 * config/i386/predicates.md (pic_symbolic_operand): Handle
4451 UNSPEC_MACHOPIC_OFFSET.
4453 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4454 Use machopic_gen_offset and machopic_operand_p.
4455 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
4456 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
4457 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
4458 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
4459 Set crtl->uses_pic_offset_table.
4461 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4463 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4465 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
4466 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
4467 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
4468 (constant_pool_expr_p): Use split_const and check the base.
4469 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
4471 (legitimate_constant_pool_address_p): Check toc_relative_p
4472 instead of constant_pool_expr_p.
4473 (print_operand_address): Always use output_addr_const for
4474 constant pool addresses.
4475 (rs6000_output_addr_const_extra): New function.
4476 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
4478 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
4482 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4483 (mark_ref_live, mark_ref_dead): Use them.
4484 (def_conflicts_with_inputs_p): Remove.
4485 (mark_early_clobbers): New function.
4486 (process_bb_node_lives): Call preprocess_constraints and
4487 mark_early_clobbers.
4489 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
4491 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
4493 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
4494 lib with -mthread switch.
4496 2008-10-05 Dodji Seketeli <dodji@redhat.com>
4499 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
4500 function in two, making it call a new and reusable
4501 dwarf2out_imported_module_or_decl() that takes the containing
4502 BLOCK of the declaration in argument.
4503 (dwarf2out_imported_module_or_decl_real): New function.
4504 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
4505 IMPORTED_DECL in account.
4506 * tree.def: Added IMPORTED_DECL node type.
4507 * tree.h: Added accessors for IMPORTED_DECL nodes.
4508 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
4510 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4512 * doc/gimple.texi: Fix some typos, wrap some long lines,
4513 fix some broken wraps with continuations.
4514 * tree-ssa-reassoc.c: Fix comment typos.
4516 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4519 * pa.c (legitimize_pic_address): Force function labels to memory in
4522 2008-10-04 Anton Blanchard <anton@samba.org>
4524 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
4525 (rs6000_split_atomic_op): Same.
4526 (rs6000_split_compare_and_swap): Same.
4527 (rs6000_split_compare_and_swapqhi): Same.
4529 2008-10-04 Richard Guenther <rguenther@suse.de>
4531 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
4532 instead of pointer equality.
4533 (vn_nary_op_eq): Likewise.
4535 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4537 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
4539 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
4540 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
4542 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
4544 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4545 Revert previous change.
4547 2008-10-03 Tom Tromey <tromey@redhat.com>
4549 * stringpool.c (ggc_alloc_string): Terminate string.
4551 2008-10-03 Jakub Jelinek <jakub@redhat.com>
4553 * gimplify.c (gimplify_function_tree): For -finstrument-functions
4554 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
4555 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
4558 * gimplify.c (declare_vars): Use gimple_bind_block instead of
4561 2008-10-03 Pascal Obry <obry@adacore.com>
4563 * gcov.c (create_file_names): Properly handle UNIX and DOS
4564 directory separators.
4565 (make_gcov_file_name): Likewise + convert the ':' DOS drive
4566 separator to '~' to ensure clean filenames on Windows.
4568 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4570 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4571 Add a null terminator to the stripped name.
4573 2008-10-02 David Edelsohn <edelsohn@gnu.org>
4575 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4576 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4577 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
4578 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
4579 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4580 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
4581 TARGET_SINGLE_FLOAT.
4583 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
4585 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
4587 2008-10-02 Richard Guenther <rguenther@suse.de>
4590 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
4591 and VECTOR_TYPE recurse with useless_type_conversion_p which
4592 properly handles void pointer conversion.
4594 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4597 * config/i386/mingw32.h (LIBGCC_SPEC): Replace with ..
4598 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
4600 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4602 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4603 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
4604 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
4605 they translate to non builtins.
4606 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
4607 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
4608 __builtin_vec_promote, __builtin_vec_extract, and
4609 __builtin_vec_insert.
4610 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
4611 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
4612 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
4613 * config/rs6000/altivec.h (vec_extract): Define
4614 (vec_insert): Define.
4615 (vec_splats): Define.
4616 (vec_promote): Define.
4618 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4619 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
4620 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4622 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
4624 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
4625 prototype. Add new parameter, blk.
4626 Use BLKmode for the MEM if blk is true.
4627 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
4628 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
4629 ALTIVEC_BUILTIN_STVRXL.
4630 Update usage of altivec_expand_lv_builtin.
4631 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
4632 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
4633 (altivec_init_builtins): If compiling for the Cell, also define the
4635 * config/rs6000/rs6000.h (rs6000_builtins): Define
4636 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
4637 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
4638 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
4639 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
4640 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
4641 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
4642 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
4643 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
4644 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
4645 UNSPEC_STVRX, and UNSPEC_STVRXL.
4646 (altivec_lvlx): New pattern.
4647 (altivec_lvlxl): New pattern.
4648 (altivec_lvrx): New pattern.
4649 (altivec_lvrxl): New pattern.
4650 (altivec_stvlx): New pattern.
4651 (altivec_stvlxl): New pattern.
4652 (altivec_stvrx): New pattern.
4653 (altivec_stvrxl): New pattern.
4654 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
4655 (vec_lvlxl): Likewise.
4656 (vec_lvrx): Define if PPU is defined.
4657 (vec_lvrxl): Likewise.
4658 (vec_stvlx): Define if PPU is defined.
4659 (vec_stvlxl): Likewise.
4660 (vec_stvrx): Define if PPU is defined.
4661 (vec_stvrxl): Likewise.
4663 2008-10-01 Geert Bosch <bosch@adacore.com>
4665 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
4667 2008-10-01 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/37617
4670 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
4671 do not add to the NEW_SETS.
4673 2008-10-01 Richard Guenther <rguenther@suse.de>
4676 * tree-vrp.c (execute_vrp): If we optimized away the default
4677 case make sure to promote the label that got in place of it
4678 to a default case label.
4680 2008-10-01 Richard Henderson <rth@redhat.com>
4683 * tree-complex.c (set_component_ssa_name): Don't optimize
4684 is_gimple_min_invariant values with ssa_names in abnormal phis.
4686 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4688 PR tree-optimization/37662
4689 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
4690 commutative binary operation if they are in the wrong order and
4691 fold_build2 produces non-GIMPLE.
4693 2008-09-30 Jakub Jelinek <jakub@redhat.com>
4695 PR tree-optimization/37662
4696 PR tree-optimization/37663
4697 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
4698 get_value_range with non-SSA_NAME. Don't assert operands have been
4699 folded, instead just bail out.
4701 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4703 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
4705 2008-09-30 Richard Guenther <rguenther@suse.de>
4708 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
4709 build restrict-qualified pointers.
4710 (vectorizable_store): Move alias check later.
4711 (vectorizable_load): Likewise.
4713 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4715 * c-common.c (empty_if_body_warning): Remove.
4716 * c-common.h (empty_if_body_warning): Remove.
4717 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
4718 here the -Wempty-body warning for `if' and `else' statements.
4719 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
4721 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
4723 * config/i386/i386.opt: Add msse2avx.
4725 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
4726 * config/i386/linux64.h (ASM_SPEC): Likewise.
4728 * doc/invoke.texi: Document -msse2avx.
4730 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4732 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
4734 2008-09-29 Joseph Myers <joseph@codesourcery.com>
4736 * ifcvt.c (noce_emit_store_flag): If using condition from original
4737 jump, reverse it if if_info->cond was reversed.
4739 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4741 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4742 non-constant memory if it cannot be forced to constant memory.
4743 Overhaul surrounding code and factor out common condition.
4745 2008-09-29 Jeff Law <law@redhat.com>
4747 * reload1.c (alter_reg): Add missing curly braces.
4749 2008-09-29 Michael J. Eager <eager@eagercon.com>
4751 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4753 * config/rs6000/rs6000.c (rs6000_override_options): Move
4754 rs6000_init_hard_regno_mode_ok after all options changed.
4755 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4756 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4757 -msimple-fpu flags. Add warning messages if single FP not configured.
4758 (rs6000_file_start): Output gnu_attribute for single-float.
4759 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4760 (rs6000_legitimize_address): Likewise.
4761 (rs6000_legitimize_reload_address): Likewise.
4762 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4763 TARGET_SINGLE_FLOAT.
4764 (function_arg_advance): Likewise (partial conversion).
4765 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4766 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4767 TARGET_SINGLE_FLOAT.
4768 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4769 (rs6000_emit_prologue): Likewise.
4770 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4771 TARGET_SINGLE_FLOAT.
4772 (rs6000_libcall_value): Likewise.
4773 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4774 (TARGET_DOUBLE_FLOAT): New default to 1
4775 (TARGET_SIMPLE_FPU): New default to 0
4776 (TARGET_SINGLE_FPU): New default to 0
4777 (TARGET_SINGLE_FLOAT_MODE): New.
4778 (TARGET_DOUBLE_FLOAT_MODE): New.
4779 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4780 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4782 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4783 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4784 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4785 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4786 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4787 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4788 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4789 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4790 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4791 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4792 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4793 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4794 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4795 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4796 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4797 cmptf_internal1, *cmptf_internal2): Condition on
4798 TARGET_DOUBLE_FLOAT.
4799 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4800 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4801 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4802 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4803 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4804 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4805 TARGET_SINGLE_FLOAT.
4806 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4807 * config/rs6000/rs6000.opt (-msingle-float): New.
4808 (-mdouble-float): New.
4809 (-msimple-fpu): New.
4810 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4811 -msingle-float, -mdouble-float, -msimple-fpu options.
4812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4813 _SOFT_DOUBLE for -msingle-float.
4814 * config.gcc: New config for target=powerpc-xilinx-eabi.
4816 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
4818 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
4819 have exit and entry.
4820 (new_scop): Take entry and exit edge to define new SCoP.
4821 (sd_region_p): New structure used during SCoP detection.
4822 (move_scops): Delete.
4823 (move_sd_regions): New.
4824 (scopdet_info): Change the definition from edges back to basic_blocks.
4825 (scopdet_edge_info): Work on basic_blocks and rename to
4826 scopdet_basic_block_info.
4827 (split_difficult_bb): At the moment removed. We should later
4828 add it at another place.
4829 (build_scops_1): Work on basic_blocks.
4830 (bb_in_sd_region): New.
4831 (find_single_entry_edge): New.
4832 (find_single_exit_edge): New.
4833 (create_single_entry_edge): New.
4834 (sd_region_without_exit): New.
4835 (create_single_exit_edge): New.
4836 (unmark_exit_edges): New.
4837 (mark_exit_edges): New.
4838 (create_sese_edges): New.
4839 (build_graphite_scops): New.
4840 (build_scops): Make SCoPs SESE.
4841 (limit_scops): Use the new functions.
4843 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
4845 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
4847 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4850 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
4851 address to a register before taking the lower part.
4853 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
4855 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
4858 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4859 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
4862 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
4863 the newly created variable.
4864 Create a VECTOR_CST of all 1s for vector types.
4866 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4869 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
4871 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4873 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4874 order to convert between modes.
4875 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
4877 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
4879 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
4882 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
4885 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4889 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
4891 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
4892 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
4893 them to yield false with MIPS16.
4895 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4898 * dwarf2out.c (tls_mem_loc_descriptor): New function.
4899 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
4900 mem_loc_descriptor failed. Accept UNSPEC.
4901 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
4902 fail if one of the loc_descriptor calls for pieces failed.
4903 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
4904 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
4905 if loc_descriptor_from_tree_1 on offset failed.
4908 * opts.c (common_handle_option): Don't call print_specific_help with
4909 CL_SAVE as first argument.
4911 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
4912 Steve Ellcey <sje@cup.hp.com>
4914 * configure: Regenerate for new libtool.
4915 * aclocal.m4: Ditto.
4917 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
4919 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
4920 alias set on MEM when saving stack pointer.
4921 * config/rs6000/rs6000.md (allocate_stack): Likewise
4923 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
4925 PR tree-optimization/37574
4926 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
4927 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
4928 instead of vector_type for constants. Take computation out of loop.
4929 (vect_get_vec_def_for_operand): Use only vectype for constant case,
4930 and use only vector_type for invariant case.
4931 (get_initial_def_for_reduction): Use vectype instead of vector_type.
4933 2008-09-25 Jakub Jelinek <jakub@redhat.com>
4936 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
4937 the decl is a VAR_DECL or FUNCTION_DECL.
4939 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4942 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4943 (mark_ref_live, mark_ref_dead): Use them.
4944 (def_conflicts_with_inputs_p): Remove.
4945 (mark_early_clobbers): New function.
4946 (process_bb_node_lives): Call preprocess_constraints and
4947 mark_early_clobbers.
4949 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
4951 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4954 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
4955 (ira_compress_allocno_live_ranges): New prototype.
4957 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
4958 (coalesced_allocnos_living_at_program_points): New.
4959 (coalesced_allocnos_live_at_points_p,
4960 set_coalesced_allocnos_live_points): New functions.
4961 (coalesce_spill_slots): Rewrite.
4963 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
4964 ira_compress_allocno_live_ranges): New functions.
4966 * ira-build.c (ira_flattening): Call
4967 ira_compress_allocno_live_ranges.
4970 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
4972 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
4975 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
4977 * combine.c (make_compound_operation): Handle the 'E' format.
4978 (count_rtxs): Likewise.
4979 (update_table_tick): Likewise.
4980 (get_last_value_validate): Likewise.
4982 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
4984 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
4986 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
4988 * matrix-reorg.c (transform_allocation_sites): Initializers
4989 added to avoid the warning.
4991 2008-09-25 Martin Jambor <mjambor@suse.cz>
4993 * cgraph.c (free_nodes): New variable.
4994 (NEXT_FREE_NODE): New macro.
4995 (cgraph_create_node): Reuse nodes from the free list. Do not
4996 update uid if doing so.
4997 (cgraph_remove_node): Add the node to the free list.
4999 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
5001 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
5003 2008-09-24 Richard Henderson <rth@redhat.com>
5005 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
5006 * unwind-dw2.c (execute_stack_op): Handle it.
5008 2008-09-24 David Edelsohn <edelsohn@gnu.org>
5011 2008-09-24 Michael J. Eager <eager@eagercon.com>
5013 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
5015 * c-common.c (fname_decl): New location argument.
5016 * c-common.h (fname_decl): Same.
5017 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
5019 (c_parser_typeof_specifier): Same.
5020 (c_parser_parms_list_declarator): Same.
5021 (c_parser_asm_string_literal): Same.
5022 (c_parser_compound_statement_nostart): Same.
5023 (c_parser_label): Same.
5024 (c_parser_do_statement): Same.
5025 (c_parser_asm_statement): Same.
5026 (c_parser_unary_expression): Same.
5027 (c_parser_sizeof_expression): Same.
5028 (c_parser_postfix_expression): Same.
5029 (c_parser_pragma): Same.
5030 (c_parser_omp_clause_collapse): Same.
5031 (c_parser_omp_clause_num_threads): Same.
5032 (c_parser_omp_clause_schedule): Same.
5033 (c_parser_omp_all_clauses): Same.
5034 (c_parser_omp_sections_scope): Same.
5035 (c_parser_omp_for_loop): Same. Pass condition's location to
5036 c_objc_common_truthvalue_conversion.
5037 (c_parser_enum_specifier): Remove comment.
5039 2008-09-24 Michael J. Eager <eager@eagercon.com>
5041 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
5043 * config/rs6000/rs6000.c (rs6000_override_options): Move
5044 rs6000_init_hard_regno_mode_ok after all options changed.
5045 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
5046 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
5047 -msimple-fpu flags. Add warning messages if single FP not configured.
5048 (rs6000_file_start): Output gnu_attribute for single-float.
5049 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
5050 (rs6000_legitimize_address): Likewise.
5051 (rs6000_legitimize_reload_address): Likewise.
5052 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
5053 TARGET_SINGLE_FLOAT.
5054 (function_arg_advance): Likewise.
5055 (function_arg): Likewise.
5056 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
5057 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
5058 TARGET_SINGLE_FLOAT.
5059 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
5060 (rs6000_emit_prologue): Likewise.
5061 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
5062 TARGET_SINGLE_FLOAT.
5063 (rs6000_libcall_value): Likewise.
5064 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
5065 (TARGET_DOUBLE_FLOAT): New default to 1
5066 (TARGET_SIMPLE_FPU): New default to 0
5067 (TARGET_SINGLE_FPU): New default to 0
5068 (TARGET_SINGLE_FLOAT_MODE): New.
5069 (TARGET_DOUBLE_FLOAT_MODE): New.
5070 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
5071 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
5073 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
5074 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
5075 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
5076 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
5077 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
5078 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
5079 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
5080 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
5081 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5082 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
5083 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
5084 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
5085 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
5086 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
5087 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
5088 cmptf_internal1, *cmptf_internal2): Condition on
5089 TARGET_DOUBLE_FLOAT.
5090 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
5091 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
5092 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
5093 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
5094 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
5095 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
5096 TARGET_SINGLE_FLOAT.
5097 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
5098 * config/rs6000/rs6000.opt (-msingle-float): New.
5099 (-mdouble-float): New.
5100 (-msimple-fpu): New.
5101 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
5102 -msingle-float, -mdouble-float, -msimple-fpu options.
5103 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
5104 _SOFT_DOUBLE for -msingle-float.
5105 * config.gcc: New config for target=powerpc-xilinx-eabi.
5107 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
5109 * config/sparc/constraints.md: New file.
5110 * config/sparc/sparc.md: Include it.
5111 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
5112 (sparc_extra_constraint_check): Delete.
5113 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
5114 (memory_ok_for_ldd): New predicate.
5115 (sparc_extra_constraint_check): Delete.
5116 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
5117 (CONST_OK_FOR_LETTER_P): Likewise.
5118 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5119 (EXTRA_CONSTRAINT): Likewise.
5121 2008-08-23 Steve Ellcey <sje@cup.hp.com>
5123 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
5125 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5127 * alias.c (find_base_value): Use FIND_BASE_TERM.
5128 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
5130 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5132 * config/i386/i386.c: Include cselib.h.
5133 (ix86_pic_register_p): New function.
5134 (ix86_delegitimize_address): Use it to check for the PIC register.
5136 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5138 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
5139 * config/i386/i386.c (ix86_find_base_term): Don't check for
5140 SYMBOL_REF and LABEL_REF.
5142 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5144 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
5145 constant PLUS in a CONST.
5147 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
5149 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
5150 check for sibcall support for w64.
5152 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
5154 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
5156 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
5158 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
5159 parser_build_binary_op.
5160 * c-decl.c (build_enumerator): Pass location to build_binary_op.
5161 * c-typeck.c (build_array_ref): Same.
5162 (parser_build_unary_op): New location argument.
5163 (pointer_diff): Pass location to build_binary_op,
5164 c_objc_common_truthvalue_conversion.
5165 (build_modify_expr): Same.
5166 (build_unary_op): New location argument.
5167 (build_binary_op): New location argument.
5168 (c_objc_common_truthvalue_conversion): Pass location to
5169 c_*common_truthvalue_conversion.
5170 * c-convert.c (convert): Same.
5171 * c-common.c (binary_op_error): New location argument.
5172 (pointer_int_sum): Pass location to build_binary_op.
5173 (c_common_truthvalue_conversion): New location argument.
5174 (warn_for_sign_compare): Same.
5175 * c-common.h: Add location argument to c_common_truthvalue_conversion,
5176 binary_op_error, build_binary_op, warn_for_sign_compare.
5177 * c-parser.c (c_parser_condition): Pass location to
5178 c_*common_truthvalue_conversion.
5179 (c_parser_conditional_expression): Save condition's location and pass
5181 (c_parser_binary_expression): Same, but for the binary operator's
5183 (c_parser_omp_for_loop): Pass location to
5184 c_objc_common_truthvalue_conversion.
5186 2008-09-23 Martin Jambor <mjambor@suse.cz>
5188 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
5189 (cgraph_node_remove_callees): New temporary f. Hold the next item
5191 (cgraph_node_remove_callers): Likewise.
5193 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
5194 (ipa_node_removal_hook): Likewise.
5196 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
5197 gimple_call_copy_skip_args and moved to the gimple_call section.
5198 * gimple.c (gimple_copy_call_skip_args): Renamed to
5199 gimple_call_copy_skip_args. Changed al users.
5201 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
5203 * ira-color.c (start_allocno_priorities): Rename to
5204 setup_allocno_priorities. Use costs and
5205 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
5206 range lengths. Get rid off doubles.
5207 (ira_fast_allocations): Call start_allocno_priorities.
5209 2008-09-22 David Daney <ddaney@avtrex.com>
5212 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
5213 register if TARGET_LONG_CALLS.
5215 2008-09-22 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/37145
5218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
5219 value-numbering union accesses with their offset and size only.
5220 (visit_reference_op_load): Fix simplification of inserted conversions.
5221 * tree-ssa-pre.c (find_or_generate_expression): Do not
5222 recursively generate expressions if running FRE.
5224 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
5226 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
5227 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
5230 2008-09-22 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/37145
5233 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
5234 (phi_translate_1): Constant fold references.
5236 2008-09-22 Ira Rosen <irar@il.ibm.com>
5238 PR tree-optimization/37482
5239 * tree-vectorizer.h (struct _slp_instance): Add new field.
5240 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
5241 (get_earlier_stmt): New function.
5242 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
5244 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
5245 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
5246 asserts that GSI points to the scalar statement being vectorized.
5247 Set new statement location according to GSI.
5248 (vect_schedule_slp_instance): Use GSI of
5249 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
5251 2008-09-21 Jan Hubicka <jh@suse.cz>
5253 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
5254 (ipcp_insert_stage): Update dead_nodes bitmap.
5256 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
5259 * config/i386/t-cygming (SHLIB_LC): Remove.
5260 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
5261 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
5263 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
5267 * final.c (mark_symbol_ref_as_used): New helper function.
5268 (output_operand): Instead of just looking inside MEMs for
5269 SYMBOL_REFs, use new helper function and for_each_rtx.
5270 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
5271 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
5272 Make head comment more general.
5273 * config/darwin.c (machopic_output_indirection): Handle weak
5274 references here, like in assemble_external.
5276 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
5278 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
5279 (sparc_emit_float_lib_cmp): Change return type.
5280 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
5281 (gen_compare_operator): New function.
5282 (sparc_emit_float_lib_cmp): Return the new operator to be used in
5283 the comparison sequence. Minor tweaks.
5284 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
5285 that the final operator and the result of sparc_emit_float_lib_cmp
5286 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
5287 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
5288 buneq, bunge, bunle, bltgt): Assert that the final operator and the
5289 result of sparc_emit_float_lib_cmp match for software TFmode.
5290 (movqicc, movhicc, movsicc, movdicc): Merge into...
5291 (mov<I:mode>cc): ...this.
5292 (movsfcc, movdfcc, movtfcc): Merge into...
5293 (mov<F:mode>cc): ...this.
5294 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
5296 (mov<I:mode>_cc_v9): ...this.
5297 (movdi_cc_sp64_trunc): Delete.
5298 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
5299 movdi_cc_reg_sp64): Merge into...
5300 (mov<I:mode>_cc_reg_sp64): ...this.
5301 (movsf_cc_sp64): Rename into...
5302 (movsf_cc_v9): ...this.
5303 (movdf_cc_sp64): Rename into...
5304 (movdf_cc_v9): ...this.
5305 (movtf_cc_hq_sp64): Rename into...
5306 (movtf_cc_hq_v9): ...this.
5307 (movtf_cc_sp64): Rename into...
5308 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
5310 2008-09-21 Diego Novillo <dnovillo@google.com>
5312 * doc/gccint.texi: Include generic.texi and gimple.texi.
5314 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
5315 (GIMPLE): Move to gimple.texi.
5316 (Annotations): Remove references to to stmt_ann_t and
5318 (SSA Operands): Rename from 'Statement Operands'.
5319 * doc/generic.texi: New.
5320 * doc/gimple.texi: New.
5321 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
5322 * Makefile.in (TEXI_GCCINT_FILES):
5323 * gimple.c (gimple_copy_call_skip_args): Rename from
5324 giple_copy_call_skip_args. Update all users.
5325 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
5327 2008-09-21 Ira Rosen <irar@il.ibm.com>
5329 PR tree-optimization/37539
5330 * tree-vect-transform.c (vect_transform_strided_load): Save vector
5331 statement in related statement field only for the first load of the
5332 group of loads with the same data reference.
5334 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
5336 * config/mips/mips.h (TUNE_OCTEON): New macro.
5337 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
5338 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
5339 * config/mips/octeon.md: New file.
5340 * config/mips/mips.md: Include octeon.md. Restore
5341 semi-alphabetical order of include files.
5343 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
5346 * config/i386/i386.md (*jcc_fused_1): Removed.
5347 (*jcc_fused_2): Likewise.
5348 (*jcc_fused_3): Likewise.
5349 (*jcc_fused_4): Likewise.
5351 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5353 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
5354 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
5355 * target.h (gcc_target): Add ira_cover_classes.
5356 * ira.c: Remove IRA_COVER_CLASSES guards.
5357 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
5358 instead of IRA_COVER_CLASSES.
5359 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
5360 (setup_class_translate): Likewise.
5361 (setup_reg_class_intersect_union): Likewise.
5362 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
5363 test of targetm.ira_cover_classes.
5364 * opts.c (decode_options): Use targetm.ira_cover_classes instead
5365 of IRA_COVER_CLASSES.
5366 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
5367 (TARGET_INITIALIZER): Include it.
5368 * targhooks.h (default_ira_cover_classes): Declare.
5369 * targhooks.c (default_ira_cover_classes): New function.
5371 2008-09-19 Bob Wilson <bob.wilson@acm.org>
5373 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
5375 2008-09-19 Ian Lance Taylor <iant@google.com>
5377 * varasm.c (narrowing_initializer_constant_valid_p): Return
5378 NULL_TREE if ENDTYPE is not an integer.
5380 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5383 * tree-ssa.c (execute_update_addresses_taken): Also update
5384 DECL_GIMPLE_REG_P for vector and complex types.
5386 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
5387 Jan Hubicka <jh@suse.cz>
5390 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
5391 empty before freeing them.
5392 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
5394 2008-09-18 Bob Wilson <bob.wilson@acm.org>
5396 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
5397 * config/xtensa/predicates.md (tls_symbol_operand): New.
5398 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
5399 (TARGET_CANNOT_FORCE_MEM): Define.
5400 (xtensa_tls_symbol_p): New.
5401 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
5402 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
5403 (xtensa_tls_module_base): New.
5404 (xtensa_call_tls_desc): New.
5405 (xtensa_legitimize_tls_address): New.
5406 (xtensa_legitimize_address): Handle TLS symbols.
5407 (xtensa_tls_referenced_p_1): New.
5408 (xtensa_tls_referenced_p): New.
5409 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
5411 (XTENSA_BUILTIN_THREAD_POINTER): New.
5412 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
5413 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
5414 builtin. Add declarations for __builtin_thread_pointer and
5415 __builtin_set_thread_pointer.
5416 (xtensa_fold_builtin): Recognize new builtins.
5417 (xtensa_expand_builtin): Expand new builtins.
5418 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
5419 (TARGET_THREADPTR): Define.
5420 (HAVE_AS_TLS): Define default value.
5421 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
5422 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
5423 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
5424 (UNSPECV_SET_TP): New.
5425 (sym_TPOFF, sym_DTPOFF): New.
5426 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
5427 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
5428 * configure: Regenerated.
5430 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
5433 * config/ia64/ia64.c (ia64_optimization_options): Move
5434 checking and setting flag_schedule_insns_after_reload and
5435 ia64_flag_schedule_insns2 back to ...
5436 (ia64_override_options): Here.
5438 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
5441 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
5442 zero extend count after the correction to it is done.
5443 (doloop_optimize): Update call to doloop_modify, don't zero extend
5446 2008-09-18 Martin Jambor <mjambor@suse.cz>
5448 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
5450 * ipa-prop.c: Correct comments.
5451 * ipa-prop.h: Likewise.
5453 2008-09-18 Jan Hubicka <jh@suse.cz>
5456 * ipa-reference.c (ipa_reference_local_vars_info_d,
5457 ipa_reference_global_vars_info_d,
5458 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5459 ipa_reference_vars_info_t): Move here from ipa-reference.h
5460 (node_duplication_hook_holder, node_removal_hook_holder): New.
5461 (get_reference_vars_info_from_cgraph): Rename to ...
5462 (get_reference_vars_info): ... this one, use cgraph uids.
5463 (get_local_reference_vars_info, get_global_reference_vars_info):
5464 Use cgraph instead of decl.
5465 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5467 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
5468 ipa_reference_get_written_global,
5469 ipa_reference_get_not_written_global): Use cgraph argument.
5470 (check_call): Simplify avail check.
5471 (scan_stmt_for_static_refs): Update.
5472 (propagate_bits): Update.
5473 (merge_callee_local_info): Remove.
5474 (init_function_info): Use cgraph nodes.
5475 (clean_function_local_data): Break out from ...
5476 (clean_function): ... here.
5477 (copy_local_bitmap, copy_global_bitmap): New functions.
5478 (duplicate_node_data, remove_node_data): New functions.
5479 (generate_summary): Register hooks; use visibility instead of
5481 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
5482 * ipa-reference.h (ipa_reference_local_vars_info_d,
5483 ipa_reference_global_vars_info_d,
5484 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5485 ipa_reference_vars_info_t): Move to ipa-reference.c
5486 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5488 (ipa_reference_get_read_global, ipa_reference_get_written_global,
5489 ipa_reference_get_not_read_global,
5490 ipa_reference_get_not_written_global): Update prototype.
5491 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
5492 (init_state): Remove.
5493 (node_duplication_hook_holder, node_removal_hook_holder): New.
5494 (get_function_state, set_function_state): Use VECtor.
5495 (analyze_function): Check body availability.
5496 (add_new_function): Likewise.
5497 (duplicate_node_data, remove_node_data): New.
5498 (generate_summary): Register hooks; do not care about clones.
5499 (propafate): Do not care about clones; recursive functions are
5501 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
5502 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
5503 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
5505 * tree-flow.h (function_ann_d): Remove reference_vars_info.
5506 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
5507 Update call of ipa-reference accesors.
5509 2008-09-18 Simon Baldwin <simonb@google.com>
5511 * c-opts.c (c_common_handle_option): Add handling for
5512 -Wbuiltin-macro-redefined command line option.
5513 * c.opt: Added builtin-macro-redefined option.
5514 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
5517 2008-09-18 Richard Guenther <rguenther@suse.de>
5519 PR tree-optimization/37258
5520 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
5521 and signedness for integral types.
5522 (vn_phi_eq): Require compatible types.
5524 2008-09-18 Jakub Jelinek <jakub@redhat.com>
5527 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
5528 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
5530 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
5531 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
5532 ggc_free other TREE_LIST nodes from that chain.
5533 * function.c (instantiate_decls): Instantiate also DECL_RTL
5534 of vars in cfun->local_decls, free that list afterwards.
5536 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
5538 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
5539 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
5541 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5543 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
5544 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
5546 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5548 PR tree-optimization/37102
5549 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
5550 from a node. Check to see if another PHI is dead.
5551 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
5552 remove real PHIs which have no uses.
5553 (rewrite_out_of_ssa): Call eliminate_useless_phis.
5555 2008-09-18 Richard Guenther <rguenther@suse.de>
5558 * tree-cfg.c (remove_useless_stmts_1): Remove
5559 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
5561 2008-09-18 Nick Clifton <nickc@redhat.com>
5563 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
5564 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
5565 to frv_secondary_reload_class.
5566 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5567 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
5568 (frv_secondary_reload_class): Omit unused parameter.
5569 (frv_secondary_reload): New function. Handle the case when
5570 secondary_reload_class() is called before the reload_(in|out)
5571 _optabs have been initialised.
5572 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
5574 * config/frv/frv.md: Define an exclusion set between fr550_m0
5577 2008-09-18 Richard Guenther <rguenther@suse.de>
5579 PR tree-optimization/37456
5580 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
5581 want to insert after ends a BB insert on the single fallthru
5584 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
5586 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
5587 Mention -march=z9-109, z9-ec and z10.
5589 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
5591 PR rtl-optimization/37544
5592 * regrename.c (maybe_mode_change): Exit early when copy_mode
5593 is narrower than orig_mode and narrower than new_mode.
5595 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
5598 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
5600 * sched-rgn.c (ref_counts): Remove.
5601 (insn_referenced): New static variable.
5602 (INSN_REF_COUNT): Remove.
5603 (sched_run_compute_dependencies): Use insn_referenced instead of
5605 (add_branch_dependences): Likewise. Delete dead assignment.
5607 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
5609 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
5610 consumer is an asm. Add comment why this is important.
5611 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
5612 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
5614 2008-09-17 Joseph Myers <joseph@codesourcery.com>
5616 * expr.c (emit_group_store): Do not shift before moving via a
5619 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
5621 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
5622 from aggregate to non-aggregate type if the bit pattern is not fully
5623 preserved afterwards.
5625 2008-09-17 Richard Guenther <rguenther@suse.de>
5627 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
5628 (verify_gimple_assign): ... this. Split into ...
5629 (verify_gimple_assign_unary): ... this,
5630 (verify_gimple_assign_binary): ... that,
5631 (verify_gimple_assign_single): ... and this.
5632 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
5633 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
5634 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
5635 (verify_types_in_gimple_reference): Be forgiving with
5637 (verify_gimple_phi): Deal with virtual operands.
5639 * tree.def (PREDICT_EXPR): Change to tcc_expression.
5641 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
5643 * tree.c (get_callee_fndecl): Don't call the language hook.
5644 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5645 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
5646 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
5648 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5650 * tree.c (protected_set_expr_location): Don't unnecessarily
5651 check for error_mark_node.
5653 2008-09-17 Art Haas <ahaas@impactweather.com>
5655 * ipa-reference.c (analyze_function): Declare step only if
5656 ENABLE_CHECKING is defined.
5658 2008-09-17 Jan Hubicka <jh@suse.cz>
5661 * tree.h (DECL_INLINE): remove.
5662 (DECL_DECLARED_INLINE_P): Update docs.
5663 (DECL_NO_INLINE_WARNING_P): new.
5664 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
5665 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
5667 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5668 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5671 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
5674 2008-09-17 Jan Hubicka <jh@suse.cz>
5676 * ipa-reference.c (ipa_obstack): Remove.
5677 (local_info_obstack, global_info_obstack): New.
5678 (add_static_var): We now handle variables only.
5679 (mark_address_taken, mark_load, mark_store): New functions based on ...
5680 (check_operand): ... remove.
5681 (get_asm_stmt_operands): Rename to ...
5682 (check_asm_memory_clobber): ... this. Look only for memory clobber.
5683 (scan_stmt_for_static_refs): Rewrite.
5684 (scan_op_for_static_refs): Rename to ...
5685 (scan_initializer_for_static_refs): do not look for VAR_DECL
5686 initializers; stop recursion on types and decls.
5687 (ipa_init): Use proper obstacks.
5688 (analyze_variable): Use scan_initializer_for_static_refs.
5689 (init_function_info): Use local obstack.
5690 (analyze_function): Simplify.
5691 (add_new_function): We don't need visited_nodes obstack.
5692 (generate_summary): Use proper obstacks; cleanup after propagation.
5694 2008-09-17 Richard Guenther <rguenther@suse.de>
5697 PR tree-optimization/37491
5698 * alias.c (get_alias_set): Use the canonical type.
5699 * tree-vect-transform.c (vectorizable_store): Use the type of
5700 the lhs for the vector type. Adjust checking.
5701 (vectorizable_load): Adjust checking.
5703 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5704 Adam Nemet <anemet@caviumnetworks.com>
5706 PR rtl-optimization/37483
5707 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
5708 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
5709 Rearrange code to better match the original comment. Check
5710 t_unconditional first. Improve comment.
5712 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5715 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
5716 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
5719 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
5720 GIMPLE_TRY if cleanup sequence is empty.
5722 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
5725 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
5726 eliminate IV if the cost are the same.
5728 2008-09-16 Richard Guenther <rguenther@suse.de>
5731 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
5734 2008-09-16 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/37508
5737 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
5739 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
5741 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
5743 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5745 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
5746 use gen_floatdidf2 directly.
5747 (floatunssidf2): Likewise.
5748 (floatsidf_ppc64_mfpgpr): Remove.
5749 (floatsidf_ppc64): Remove.
5750 (floatunssidf_ppc64): Remove.
5752 2008-09-15 Jakub Jelinek <jakub@redhat.com>
5754 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
5755 rather than update_cost_queue.
5757 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
5758 in every call starting with the second one, instead of only when
5759 alias_bitmap_obstack.elements != NULL.
5761 * tree-predcom.c (filter_suitable_components): Free all refs in
5762 act->refs vector before calling release_component.
5763 (add_ref_to_chain): Free ref if not adding it to chain->refs.
5765 * tree-data-ref.c (free_subscripts): Free all subscript objects.
5767 * tree-loop-linear.c (linear_transform_loops): Initialize
5768 lambda_obstack only after calling perfect_loop_nest_depth.
5769 Goto free_and_continue instead of just continue for later failures.
5772 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
5775 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
5777 2008-09-14 Andreas Schwab <schwab@suse.de>
5779 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
5781 2008-09-14 Jan Hubicka <jh@suse.cz>
5783 * invoke.texi (-fconserve-stack): Document.
5784 * opts.c (decode_options): Handle conserve_stack.
5785 * common.opt (fconvserve_stack): New.
5787 2008-09-14 David Edelsohn <edelsohn@gnu.org>
5789 * config.host: Add x-aix to host_xmake_file.
5790 * config/rs6000/t-aix52: Do not override LDFLAGS.
5791 * config/rs6000/x-aix: New file.
5793 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
5799 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
5800 is not recognized as a valid register usage. Allow REG_X to be used
5802 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
5803 forces a reload when using a base register.
5805 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
5807 * config/i386/cygming-crtend.c (register_frame_ctor): If
5808 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
5809 directly with atexit.
5810 (deregister_frame_ctor): Rename to ...
5811 (deregister_frame_dtor): Use to call __gcc_deregister_frame
5812 if !DEFAULT_USE_CXA_ATEXIT.
5814 2008-09-13 Jan Hubicka <jh@suse.cz>
5816 * cgraph.c: Include value-prof.h
5817 * Makefile.in (cgraph.o): Add value-prof.h dependency.
5819 2008-09-13 Jan Hubicka <jh@suse.cz>
5822 * tree-profile.c (add_abnormal_goto_call_edges): New function.
5823 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5824 tree_gen_one_value_profiler, tree_gen_average_profiler,
5825 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
5827 2008-09-13 Jan Hubicka <jh@suse.cz>
5829 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
5830 too many bytes on misalligned blocks.
5832 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5834 * doc/cfg.texi: Fix some typos.
5835 * doc/extend.texi: Likewise.
5836 * doc/install.texi: Likewise.
5837 * doc/invoke.texi: Likewise.
5838 * doc/rtl.texi: Likewise.
5839 * doc/tree-ssa.texi: Likewise.
5841 2008-09-13 Richard Guenther <rguenther@suse.de>
5844 * tree-nested.c (finalize_nesting_tree_1): Generate valid
5845 gimple stores for memory rhs.
5847 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
5849 PR rtl-optimization/37489
5850 * cse.c (fold_rtx): Don't return const_true_rtx for float
5851 compare if FLOAT_STORE_FLAG_VALUE is undefined.
5853 2008-09-13 Jan Hubicka <jh@suse.cz>
5855 PR tree-optimization/37392
5856 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
5858 2008-09-13 Martin Jambor <mjambor@suse.cz>
5859 Jan Hubicka <jh@suse.cz>
5861 * cgraph.c (free_edges): New variable.
5862 (NEXT_FREE_EDGE): New macro.
5863 (cgraph_free_edge): New function.
5864 (cgraph_remove_edge): Call cgraph_remove_edge_1.
5865 (cgraph_node_remove_callees): Likewise.
5866 (cgraph_node_remove_callers): Likewise.
5867 (cgraph_create_edge): Reuse edges from the free list. Do not
5868 update uid if doing so.
5869 (cgraph_remove_*_hook): Add free call.
5871 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5873 * ira-color.c (conflict_allocno_vec): Delete.
5874 (update_cost_queue_elem): New structure.
5875 (update_cost_queue): New variable.
5876 (update_cost_queue_tail): Likewise.
5877 (update_cost_queue_elems): Likewise.
5878 (allocno_update_cost_check): Delete.
5879 (initiate_cost_update): Allocate update_cost_queue_elems
5880 instead of allocno_update_cost_check.
5881 (finish_cost_update): Update the free()s accordingly.
5882 (start_update_cost): New function.
5883 (queue_update_cost): Likewise.
5884 (get_next_update_cost): Likewise.
5885 (update_copy_costs_1): Inline into...
5886 (update_copy_costs): ...here. Use a queue instead of recursive calls.
5887 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
5888 once we've established they are equal. Don't allocate update
5889 costs if there is nothing to add to them.
5890 (update_conflict_hard_regno_costs): Remove ALLOCNO and
5891 DIVISOR arguments. Use a queue instead of recursive calls;
5892 process all the allocnos in the initial queue, rather than
5894 (assign_hard_reg): Use queue_update_cost instead of
5895 conflict_allocno_vec. Queue coalesced allocnos instead
5896 of calling update_conflict_hard_regno_costs for each one.
5897 Just call update_conflict_hard_regno_costs once for the
5899 (ira_color): Remove conflict_allocno_vec handling.
5901 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5903 PR tree-optimization/37484
5904 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
5905 (save_var_name): Same.
5906 (initialize_cloog_names): Same.
5907 (initialize_cloog_names): Same.
5909 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5911 * tree-scalar-evolution.c (set_instantiated_value): Set
5914 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
5918 * ira-build.c (common_loop_tree_node_dominator): Remove.
5919 (copy_live_ranges_to_removed_store_destinations): New function.
5920 (regno_top_level_allocno_map): Move to top level from ...
5921 (ira_flattening): ... here. Use
5922 copy_live_ranges_to_removed_store_destinations.
5924 * ira-emit.c (generate_edge_moves): Fix a comment.
5926 2008-09-12 Anatoly Sokolov <aesok@post.ru>
5929 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
5930 scratch register after 'set' pattern.
5932 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5934 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
5935 information passed to mark_reg_pointer.
5936 * explow.c (force_reg): Likewise.
5938 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5940 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
5941 when building for the celledp architecture.
5943 2008-09-12 Richard Guenther <rguenther@suse.de>
5945 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
5947 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
5949 PR rtl-optimization/37424
5950 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
5951 the regnos instead of the addresses.
5953 2008-09-11 Janis Johnson <janis187@us.ibm.com>
5955 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
5957 2008-09-11 Richard Guenther <rguenther@suse.de>
5959 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
5960 entering the weaker equivalence recording.
5962 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
5964 2008-09-11 Jeff Law <law@redhat.com>
5966 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
5967 by assign_stack_local on the IRA path for stack slot sharing
5968 as well as the non-IRA path.
5970 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.h: Fix whitespace issues.
5974 2008-09-11 Martin Jambor <mjambor@suse.cz>
5976 * ipa-prop.h (struct ipa_param_flags): Removed.
5977 (struct ipa_param_descriptor): New structure.
5978 (struct ipa_node_params): ipcp_lattices, param_decls and
5979 param_flags moved to ipa_param_description.
5980 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
5981 descriptors. Renamed all users.
5982 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
5983 changed to access descriptors. Renamed all users.
5984 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
5985 to access descriptors. Renamed all users.
5986 * ipa-cp.c (ipcp_init_cloned_node): Call
5987 ipa_initialize_node_params instead of ipa_count_formal_params and
5988 ipa_create_param_decls_array.
5989 (ipcp_analyze_node): Likewise.
5990 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
5991 descriptors. Renamed all users.
5992 (ipcp_initialize_node_lattices): Remove allocation.
5993 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5994 ipa_initialize_node_params instead of ipa_count_formal_params and
5995 ipa_create_param_decls_array.
5996 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
5997 ipa_populate_param_decls, made static, added parameter info,
5998 renamed mt to node, removed allocation, changed to use
6000 (ipa_count_formal_params): Made static, added parameter info,
6002 (ipa_initialize_node_params): New function.
6003 (ipa_check_stmt_modifications): Changed to use descriptors.
6004 (ipa_detect_param_modifications): Removed allocation, changed to
6006 (ipa_note_param_call): Changed to use descriptors.
6007 (ipa_analyze_params_uses): Removed allocation.
6008 (ipa_free_node_params_substructures): Changed to use descriptors.
6009 (ipa_edge_duplication_hook): Use the unused attribute.
6010 (ipa_node_duplication_hook): Use the unused attribute, changed to
6011 use descriptors, changed to duplicate descriptors.
6013 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
6014 changed all callers. Call ipa_propagate_indirect_call_infos if doing
6015 indirect inlining. Made static.
6016 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
6017 functions called only once.
6018 (cgraph_decide_recursive_inlining): Don't call
6019 ipa_propagate_indirect_call_infos, pass new_edges to
6020 cgraph_mark_inline_edge instead.
6021 (cgraph_decide_inlining_of_small_functions): Don't call
6022 ipa_propagate_indirect_call_infos, pass new_edges to
6023 cgraph_mark_inline_edge instead.
6024 (cgraph_decide_inlining): Don't call
6025 ipa_propagate_indirect_call_infos.
6026 * ipa-prop.c: Check that vectors are allocated.
6028 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
6029 iff a new cgraph edges have been created.
6030 (cgraph_decide_inlining): New variable redo_always_inline.
6031 Flattening and always_inlining loop until callgraph stabilizes.
6032 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
6033 true iff new cgraph edges have been created.
6034 (propagate_info_to_inlined_callees): Likewise.
6035 (ipa_propagate_indirect_call_infos): Likewise.
6037 2008-09-11 Richard Guenther <rguenther@suse.de>
6039 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
6040 (set_prologue_iterations): Likewise.
6041 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
6043 (vect_update_init_of_dr): Likewise.
6044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
6046 * fold-const.c (fold_unary): Do not generate calculations
6049 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
6051 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
6052 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
6053 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
6055 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
6057 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
6058 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
6059 before finalizing the changes.
6060 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
6062 (simplify_truth_ops_using_ranges): New.
6063 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
6064 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
6065 whether a simplification was made.
6066 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
6067 use a switch statement and also call simplify_truth_ops_using_ranges.
6069 2008-09-11 Jan Hubicka <jh@suse.cz>
6071 * ggc-common.c (loc_array): Make static.
6072 * dce.c (rest_of_handle_ud_dce): Free worklist.
6074 2008-09-11 Jan Hubicka <jh@suse.cz>
6076 * cgraph.c (cgraph_release_function_body): Plug memory leak on
6077 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
6078 function so we are sure we do not dangle it forever.
6079 * function.c (outer_function_chain, find_function_data): Remove.
6080 (function_context_stack): New.
6081 (push_function_context, pop_function_context): Update.
6082 * function.h (struct function): Remove pointer outer.
6083 (outer_function_chain, find_function_data): Remove.
6084 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
6086 2008-09-11 Jan Hubicka <jh@suse.cz>
6089 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
6091 2008-09-11 Jan Hubicka <jh@suse.cz>
6093 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
6095 2008-09-11 Jan Hubicka <jh@suse.cz>
6097 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
6098 (free_var_map_entry): New function.
6099 (redirect_edge_var_map_destroy): Use it.
6101 2008-09-11 Jan Hubicka <jh@suse.cz>
6104 * tree-inline.c (add_lexical_block): Replace with ...
6105 (prepend_lexical_block): ... prepend at begginig.
6106 (remap_blocks): Use it and reverse later.
6107 (expand_call_inline): Use prepend_lexical_block.
6109 2008-09-11 Jan Hubicka <jh@suse.cz>
6111 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
6113 2008-09-11 Jan Hubicka <jh@suse.cz>
6115 * function.c (free_after_compilation): Call insn_locators_free.
6116 * cfglayout.c (insn_locators_free): New function.
6117 * rtl.h (insn_locators_free): Declare.
6119 2008-09-11 Jan Hubicka <jh@suse.cz>
6121 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
6123 (cond_move_process_if_block): Update call.
6125 2008-09-11 Jan Hubicka <jh@suse.cz>
6127 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
6128 * vec.c: Include hashtab.h
6129 (vec_descriptor, ptr_hash_entry): New structures.
6130 (vec_desc_hash, vec_ptr_map): New static variables.
6131 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
6132 register_overhead, free_overhead, vec_heap_free): New functions.
6133 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
6134 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
6135 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
6138 2008-09-11 Ira Rosen <irar@il.ibm.com>
6140 PR tree-optimization/37474
6141 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
6142 length of load permutation.
6144 2008-09-11 Andreas Schwab <schwab@suse.de>
6146 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
6148 2008-09-11 Jakub Jelinek <jakub@redhat.com>
6151 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
6152 * dse.c (find_shift_sequence): Use extract_low_bits instead of
6153 simplify_gen_subreg.
6155 2008-09-11 Ira Rosen <irar@il.ibm.com>
6157 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
6160 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6163 * gimplify.c (gimplify_body): Call default_rtl_profile.
6166 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
6167 instead of tok->val.node if not expanding to something else. Handle
6168 intervening CPP_PADDING tokens.
6169 (altivec_categorize_keyword): Remove unneeded comparisons.
6171 2008-09-10 Richard Guenther <rguenther@suse.de>
6173 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
6175 2008-09-10 Richard Guenther <rguenther@suse.de>
6178 * tree-inline.c (insert_init_stmt): Make sure to not
6179 insert invalid gimple stores.
6181 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
6183 PR tree-optimization/37388
6184 * toplev.c (process_options): Fail and warn when graphite
6185 flags are used, but the compiler has not been configured
6186 with graphite libraries.
6187 * graphite.c (graphite_transform_loops): Remove printfs
6188 to dump_file for the case when graphite is not available.
6190 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
6193 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
6194 the even element into register.
6195 (ix86_expand_vector_init_general): Don't use
6196 ix86_expand_vector_init_interleave on V16QImode and V8HImode
6197 if we can't move from GPR to SSE register directly.
6199 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
6201 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
6202 not lose track of the number of NOPs needed. Number of NOPs needed
6203 for sync vs. loads workaround was switched; corrected. Run second
6204 pass for all workarounds. No NOPs needed after call insns. Change
6205 second pass to use find_next_insn_start and find_load helpers in order
6206 to properly detect parallel insns.
6207 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
6209 2008-09-10 Jan Hubicka <jh@suse.cz>
6211 * value-prof.c (gimple_ic): Fix tuplification bug.
6212 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
6215 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6217 PR tree-optimization/37353
6218 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
6219 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
6220 calls instead of cond_dead_built_in_calls.
6221 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
6222 initalize the vector only before adding first entry. Use VEC_safe_push
6223 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
6224 shrink_wrap_conditional_dead_built_in_calls call.
6226 2008-09-10 Ira Rosen <irar@il.ibm.com>
6228 PR tree-optimization/37385
6229 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
6230 argument, and use it as a vector type if not NULL.
6231 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
6233 (vect_setup_realignment): Call vect_create_data_ref_ptr with
6234 additional argument.
6235 (vectorizable_load): Likewise.
6237 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6239 * config/i386/i386.md (SWI32): New mode iterator.
6240 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
6243 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6245 PR rtl-optimization/37435
6246 * caller-save.c (insert_restore, insert_save): Check the mode by
6249 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6252 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
6254 (dw2_output_indirect_constant_1): Use unstripped name in symbol
6257 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
6259 * doc/invoke.texi (ARM Options): Correct errors in discussion
6260 of -mfloat-abi, -mhard-float, and -msoft-float.
6262 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6263 Jan Hubicka <jh@suse.cz>
6266 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
6267 calling gimple_regimplify_operands on it. Iterate over all newly
6268 added statements, not just the last one.
6269 (insert_init_stmt): Insert stmt into seq first, then call
6270 gimple_regimplify_operands on it. Don't create new gimplification
6271 context, nor find referenced vars.
6273 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6276 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
6277 to pointer to vector pointer.
6278 * ipa-prop.c (ipa_propagate_indirect_call_infos,
6279 propagate_info_to_inlined_callees): Likewise.
6280 (update_call_notes_after_inlining): Likewise. Push new indirect edge
6281 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
6282 ipa_check_create_edge_args.
6283 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
6284 argument to pointer to vector pointer.
6285 (cgraph_decide_inlining_of_small_function): Adjust
6286 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
6290 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
6291 optimizing for size, not speed.
6293 PR rtl-optimization/37408
6294 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
6295 if parm is promoted.
6297 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
6299 PR tree-optimization/37375
6300 * tree-scalar-evolution.c (scev_info_str): Add field
6302 (new_scev_info_str, eq_scev_info, find_var_scev_info,
6303 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
6304 set_instantiated_value): Pass instantiated_below.
6305 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
6307 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
6308 the definitions are not instantiated.
6310 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
6311 (block_before_loop): New.
6312 * tree-data-ref.c (dr_analyze_indices): Update uses of
6314 * graphite.c (block_before_scop): New.
6315 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
6316 basic block, not a loop for determining the parameters.
6317 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
6319 (idx_record_params, find_params_in_bb, find_scop_parameters,
6320 build_loop_iteration_domains, add_conditions_to_domain): Update calls
6321 to instantiate_scev.
6323 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
6325 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6329 * ira-build.c (ira_create_allocno): Setup frequency to 0.
6331 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
6332 Check zero freq and increase if necessary.
6334 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6336 * ira-conflicts.c (process_regs_for_copy): Check that the hard
6337 regno is in the right range. Add comments.
6339 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6341 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
6343 * mips-tfile.c (copy_object): Cast alloca result to int *.
6344 * mips-tdump.c (print_symbol): Cast xmalloc return values to
6346 Rename class to sclass.
6347 (read_tfile): Cast read_seek return values to proper types.
6348 Cast xcalloc return value to proper type.
6350 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6352 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
6353 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
6354 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
6356 2008-09-09 Jan Hubicka <jh@suse.cz>
6358 * profile.c (is_edge_inconsistent): Add debug output; ignore
6359 negative count on fake edges.
6360 (is_inconsistent): Add debug output.
6362 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6364 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
6366 (choose_ready): When first insn is chosen from the ready list, also
6369 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6371 PR rtl-optimization/37360
6372 * haifa-sched.c (max_issue): Do not assert that we never issue more
6373 insns than issue_rate. Add comment.
6375 2008-09-09 Richard Guenther <rguenther@suse.de>
6377 * tree-cfg.c (verify_types_in_gimple_op): Remove.
6378 (verify_types_in_gimple_call): Rename to ...
6379 (verify_gimple_call): ... this. Enhance.
6380 (verify_types_in_gimple_cond): Remove.
6381 (verify_gimple_comparison): New function ...
6382 (verify_types_in_gimple_assign): ... split out from here.
6383 (verify_types_in_gimple_return): Rename to ...
6384 (verify_gimple_return): ... this. Enhance.
6385 (verify_types_in_gimple_switch): Rename to ...
6386 (verify_gimple_switch): ... this. Enhance.
6387 (verify_gimple_goto): New function.
6388 (verify_types_in_gimple_phi): Rename to ...
6389 (verify_gimple_phi): ... this. Enhance.
6390 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
6391 Fold in single-statement cases from verify_types_in_gimple_seq_2.
6392 (verify_types_in_gimple_seq_2): Remove cases handled in
6393 verify_types_in_gimple_stmt.
6395 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
6397 * config/bfin/bfin.c (n_regs_to_save): New static variable.
6398 (push_multiple_operation, pop_multiple_operation): Set it.
6399 (workaround_rts_anomaly): New function.
6400 (workaround_speculation): New function, broken out of bfin_reorg.
6401 (bfin_reorg): Call the new functions.
6403 2008-09-09 Richard Guenther <rguenther@suse.de>
6407 * gimplify.c (gimplify_conversion): Change conversions of
6408 non-register type to VIEW_CONVERT_EXPRs.
6409 (gimplify_addr_expr): If we need to make the operand
6410 addressable make sure to use a properly initialized
6411 temporary for that so it gets a valid gimple store.
6413 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
6415 * function.h (struct function): Add function_start_locus.
6416 * cfgexpand.c (gimple_expand_cfg): Use it.
6417 * c-parser.c (c_parser_declaration_or_fndef): Set it.
6419 2008-09-09 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/37433
6422 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
6425 2008-09-09 Richard Guenther <rguenther@suse.de>
6427 PR tree-optimization/37387
6428 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
6429 and bits to a common type.
6431 2008-09-09 Nick Clifton <nickc@redhat.com>
6433 * config/v850/v850.md (return): Restore frame size restriction.
6435 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
6437 * c-common.c (c_expand_decl): Remove.
6438 * c-common.h (anon_aggr_type_p): Remove prototype.
6439 (DECL_ANON_UNION_ELEMS): Remove.
6440 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
6441 * c-decl.c (anon_aggr_type_p): Remove.
6442 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
6443 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
6444 * langhooks.h (struct lang_hooks): Remove expand_decl.
6445 * langhooks.c (lhd_expand_decl): Remove.
6446 * stmt.c (expand_anon_union_decl): Remove.
6447 * tree.h (expand_anon_union_decl): Remove prototype.
6449 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
6452 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
6454 * config/avr/avr.md (QISI): Define mode iterator.
6455 (negated_tst<mode>): Redefine as split using mode macro.
6456 (reversed_tstqi): Define insn as reversed compare with zero.
6457 (reversed_tsthi): Ditto.
6458 (reversed_tstsi): Ditto.
6460 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6463 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
6464 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
6467 * predict.c (optimize_function_for_size_p): Don't segfault if
6469 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
6470 tree_swap_operands_p): Don't test cfun != NULL before calling
6471 optimize_function_for_s*_p.
6473 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
6475 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
6478 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
6480 * crx/crx.h (IRA_COVER_CLASSES): Define.
6482 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6485 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
6486 even when a stmt has been gimple_modified_p, but after fold_stmt is
6487 not any longer. Remove unneeded may_have_exposed_new_symbols
6490 2008-09-08 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/37421
6493 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
6496 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6499 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
6501 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6504 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
6505 * pa-hpux10.h (LINK_SPEC): Likewise.
6506 * pa-hpux11.h (LINK_SPEC): Likewise.
6508 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6510 * pa32-regs.h (IRA_COVER_CLASSES): Define.
6511 * pa64-regs.h (IRA_COVER_CLASSES): Define.
6513 2008-09-07 Helge Deller <deller@gmx.de>
6515 * pa/linux-atomic.c: New file.
6516 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
6517 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
6519 2008-09-07 Richard Guenther <rguenther@suse.de>
6520 Ira Rosen <irar@il.ibm.com>
6522 PR tree-optimization/36630
6523 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
6524 Call STRIP_NOPS before calling evolution_part_in_loop_num.
6526 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
6527 Ira Rosen <irar@il.ibm.com>
6529 PR tree-optimization/35642
6530 * config/rs6000/altivec.md (mulv8hi3): Implement.
6532 2008-09-06 Jeff Law <law@redhat.com>
6534 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
6536 2008-09-06 Jan Hubicka <jh@suse.cz>
6538 PR tree-optimization/14703
6539 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
6541 * passes.c (init_optimization_passes): Recompute inline parameters.
6543 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6545 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
6548 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
6549 Peter Fuerst <post@pfrst.de>
6551 * doc/invoke.texi: Document -mr10k-cache-barrier=.
6552 * doc/extend.texi: Document __builtin_mips_cache.
6553 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
6554 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
6555 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6556 __GCC_HAVE_BUILTIN_MIPS_CACHE.
6557 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
6558 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
6559 (set_push_mips_isas): New variable.
6560 (mips_r10k_cache_barrier): New variable.
6561 (cache): New availability predicate.
6562 (mips_builtins): Add an entry for __builtin_mips_cache.
6563 (mips_build_cvpointer_type): New function.
6564 (MIPS_ATYPE_CVPOINTER): New macro.
6565 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
6567 (r10k_simplified_address_p, r10k_simplify_address)
6568 (r10k_uncached_address_p, r10k_safe_address_p)
6569 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
6570 (r10k_needs_protection_p_call, r10k_needs_protection_p)
6571 (r10k_insert_cache_barriers): New functions.
6572 (mips_reorg_process_insns): Delete cache barriers after a
6573 branch-likely instruction.
6574 (mips_reorg): Call r10k_insert_cache_barriers.
6575 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
6576 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
6577 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
6578 (mips_cache, r10k_cache_barrier): New define_insns.
6580 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6582 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6583 * ira-color.c (setup_allocno_left_conflicts_num): Use
6584 hard_reg_set_equal_p instead of a comparison with
6585 ira_zero_hard_reg_set.
6586 * ira.c (setup_reg_subclasses): Likewise.
6587 (setup_cover_and_important_classes): Likewise.
6588 (setup_class_translate): Likewise.
6589 (setup_reg_class_intersect_union): Likewise.
6590 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6591 (ira_init_once): Don't initialize them.
6593 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6595 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
6597 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6599 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
6601 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6603 Improved branch hints, safe hints, and scheduling.
6605 * haifa-sched.c (sched_emit_insn): Define.
6606 * sched-int.h (sched_emit_insn): Add prototype.
6607 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
6608 -mhint-max-distance -msafe-hints): Document.
6609 * config/spu/spu.c (spu_flag_var_tracking): New.
6610 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
6611 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
6612 TARGET_ASM_FILE_START): Define.
6613 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
6614 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
6615 (spu_emit_branch_hint): Add blocks argument.
6616 (insert_branch_hints, insert_nops): Remove.
6617 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
6618 uses_ls_unit, spu_sched_init_global, spu_sched_init,
6619 spu_sched_reorder, asm_file_start): New functions.
6620 (clock_var, spu_sched_length, pipe0_clock,
6621 pipe1_clock, prev_clock_var, prev_priority,
6622 spu_ls_first, prev_ls_clock): New static variables.
6623 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
6624 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
6625 (nopn_nv): Add a non-volatile version of nop.
6626 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
6627 -mhint-max-distance, -msafe-hints): New options.
6629 2008-09-05 Janis Johnson <janis187@us.ibm.com>
6630 Samuel Tardieu <sam@rfc1149.net>
6632 * opts.c (decode_options): Combine nested if statements.
6635 * opts.c (decode_options): Handle more relationships among
6636 unit-at-a-time, toplevel-reorder, and section-anchors.
6638 2008-09-05 David Daney <ddaney@avtrex.com>
6640 * doc/install.texi (--enable-reduced-reflection): Document new option.
6642 2008-09-05 Bob Wilson <bob.wilson@acm.org>
6644 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
6646 (constantpool_operand): New.
6647 (move_operand): Disallow sub-word modes for the constant pool.
6648 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
6649 (xtensa_secondary_reload_class): Replace with....
6650 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
6651 Set icode for sub-word reloads from the constant pool.
6652 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
6653 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6654 * config/xtensa/xtensa.md (reload<mode>_literal): New.
6655 * config/xtensa/xtensa-protos.h: Update prototypes.
6657 2008-09-05 Joseph Myers <joseph@codesourcery.com>
6659 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
6660 (REG_CLASS_NAMES): Update.
6661 (REG_CLASS_CONTENTS): Update.
6662 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
6663 of ALL_REGS for regs 77 and 78.
6664 * function.c (instantiate_virtual_regs_in_insn): Assert that
6665 return value of simplify_gen_subreg is not NULL.
6667 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
6669 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
6670 (gen_rtvec_v): Fix coding standards.
6672 2008-09-04 Jan Hubicka <jh@suse.cz>
6674 * i386.c (decide_alg): Be more conservative about optimizing for size.
6676 2008-09-04 Ian Lance Taylor <iant@google.com>
6678 * varasm.c (narrowing_initializer_constant_valid_p): New
6680 (initializer_constant_valid_p): Call it.
6682 2008-09-04 Jeff Law <law@redhat.com>
6684 * fold-const.c (native_encode_real): Fix computation of WORDS.
6685 (native_interpret_real): Likewise.
6687 2008-09-04 Janis Johnson <janis187@us.ibm.com>
6689 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
6691 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6693 * ira-conflicts.c (process_regs_for_copy): Check insn to check
6694 that the cost is already taken into account in ira-costs.c
6696 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
6698 * ira-build.c (print_copy, print_copies, ira_debug_copy,
6699 ira_debug_copies): New.
6700 (ira_bulid): Call print_copies.
6702 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
6704 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
6707 * config/rs6000/rs6000.c (optimization_options): Remove check of
6708 flag_toplevel_order.
6710 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6712 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
6713 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
6714 second operand is a reg_imm10_operand.
6715 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
6716 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
6717 (*seq_<GPR:mode><GPR2:mode>): Rename to
6718 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
6720 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
6721 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
6723 (*sne_<GPR:mode><GPR2:mode>): Rename to
6724 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
6727 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6729 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
6730 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
6731 combining an arithmetic right shift by more than 31 and a
6732 trunction. Don't match for out-of-range shift amounts. Set
6733 attribute mode to <MODE>.
6734 (*lshr32_trunc<mode>): Name the pattern combining a logical right
6735 shift by 32 and and a truncation. Set attribute mode to <MODE>.
6736 (*<optab>_trunc<mode>_exts): New pattern for truncated right
6737 shifts by less than 32.
6738 (extv): Change predicate on first operand to accept registers.
6739 Change predicate of the other operands from immediate_operand to
6740 const_int_operand. Expand exts when source is a register.
6741 (extzv): Change predicate of the constant operands from
6742 immediate_operand to const_int_operand.
6743 (extzv<mode>): Change predicate of the constant operands from
6744 immediate_operand to const_int_operand and no constraint. Also
6746 (*extzv_trunc<mode>_exts): New pattern.
6748 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6750 * config/mips/mips.h (ISA_HAS_CINS): New macro.
6751 * config/mips/mips-protos.h (mask_low_and_shift_p,
6752 mask_low_and_shift_len): Declare.
6753 * config/mips/mips.c (mask_low_and_shift_p,
6754 mask_low_and_shift_len): New functions.
6755 (mips_print_operand): Handle new operand prefix "m".
6756 * config/mips/mips.md (*cins<mode>): New pattern.
6758 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6760 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
6761 optimizing for size.
6763 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6765 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
6766 regardless of epilogue_completed.
6768 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6771 * ira-lives.c (process_bb_node_lives): Check setjmp.
6773 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6776 * ira-build.c (form_loop_tree): Reverse BB walk.
6777 (create_bb_allocnos): Likewise.
6778 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
6779 (mark_reg_store): Rename to...
6780 (mark_ref_live): ...this and take a df_ref argument instead of
6781 note_stores arguments. Assert that we have a register.
6782 (mark_reg_clobber): Delete.
6783 (def_conflicts_with_inputs_p): New function.
6784 (mark_reg_conflicts): Delete.
6785 (mark_reg_death): Rename to...
6786 (mark_ref_dead): ...this and take a df_ref argument instead of
6787 a register. Assert that we have a register.
6788 (process_bb_node_lives): Hoist frequency calculation out of
6789 instruction walk. Convert from a forwards scan to a backwards scan.
6790 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
6791 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
6792 (create_allocno_live_ranges): Don't create regs_set.
6794 2008-09-04 Ian Lance Taylor <iant@google.com>
6796 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
6797 or REG_LABEL_TARGET.
6798 * calls.c (emit_library_call_value_1): Use MEM_P rather than
6799 comparing MODE with MEM.
6800 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
6801 comparing with GF_PREDICT_TAKEN.
6802 (gimple_get_lhs): Change code to enum gimple_code.
6803 (gimple_set_lhs): Likewise.
6804 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
6805 * omp-low.c (find_omp_clause): Change kind parameter to enum
6807 * tree-flow.h (find_omp_clause): Update declaration.
6808 * regrename.c (clear_dead_regs): Change kind parameter to enum
6810 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
6812 * see.c (see_get_extension_data): Change return type to enum
6813 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
6814 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
6815 (see_gen_normalized_extension): Change extension_code parameter to
6817 (see_seek_pre_extension_expr): Change extension_code to enum
6819 (see_merge_one_def_extension): Likewise.
6820 (see_handle_relevant_defs): Likewise.
6821 (see_handle_relevant_uses): Likewise.
6822 (see_analyze_one_def): Likewise.
6823 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
6824 GIMPLE_ASM rather than ASM_EXPR.
6825 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
6826 GIMPLE_RETURN rather than RETURN_EXPR.
6827 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
6828 (evaluate_stmt): Likewise.
6829 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
6830 to enum vect_relevant.
6831 (vect_mark_stmts_to_be_vectorized): Change assertion to not
6832 compare gimple codes with tree codes.
6834 2008-09-04 Paul Brook <paul@codesourcery.com>
6836 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
6838 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6840 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
6841 pointer check lost in the recent no-unit-at-a-time patch.
6843 2008-09-04 Jan Hubicka <jh@suse.cz>
6846 * tree-switch-conversion.c (check_final_bb): Accept only IP
6849 2008-09-04 Jan Hubicka <jh@suse.cz>
6851 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
6853 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
6854 using_ranges argument.
6855 (vrp_evaluate_conditional): Avoid bogus warning for type range.
6856 (vrp_visit_cond_stmt): Update call of
6857 vrp_evaluate_conditional_warnv_with_ops
6859 2008-09-04 Jan Hubicka <jh@suse.cz>
6861 PR tree-optimization/37345
6862 PR tree-optimization/37358
6863 PR tree-optimization/37357
6864 * tree.c (build_function_type_skip_args): Build distinct type copy;
6866 (build_function_decl_skip_args): Set type of new decl not orig decl;
6867 clear DECL_VINDEX for methods turned into functions.
6869 2008-09-04 Nick Clifton <nickc@redhat.com>
6871 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
6872 * configure: Regenerate.
6873 * config.in: Regenerate.
6874 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
6875 alignment field, if it is supported.
6877 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
6879 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
6882 2008-09-03 David Edelsohn <edelsohn@gnu.org>
6884 * config/rs6000/rs6000.c (processor_target_table): Do not
6885 enable VMX for POWER6.
6887 2008-09-03 Anton Blanchard <anton@samba.org>
6889 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
6890 emit memory barrier before operation.
6892 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
6895 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
6896 default_elf_asm_output_external.
6898 2008-09-03 Jeff Law <law@redhat.com>
6900 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
6902 2008-09-03 Richard Henderson <rth@redhat.com>
6904 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
6905 memory barrier to below the test-and-set.
6906 (alpha_split_lock_test_and_set_12): Likewise.
6908 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6912 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
6915 * ira-color.c (print_loop_title): Use all_allocnos.
6916 (color_pass): Ditto. Don't add border_allocnos. Check that
6917 subloop allocno in the correspdoning bitmap all_allocnos.
6919 * ira-emit.c (change_loop): Use all_allocnos.
6921 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
6922 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
6923 (create_cap_allocno): Remove setting mentioned_allocnos.
6924 (create_insn_allocnos): Ditto.
6925 (remove_unnecessary_allocnos): Use all_allocnos.
6926 (check_allocno_creation): Check that allocnos are in the
6927 corresponding bitmap all_allocnos.
6929 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6933 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
6934 (process_regs_for_copy): Process subregs. Refine check when cost
6935 is taken into account in ira-costs.c.
6936 (process_reg_shuffles): Use REG_SUBREG_P.
6937 (add_insn_allocno_copies): Ditto. Ignore modes.
6939 * ira-color.c (conflict_allocno_vec): New.
6940 (COST_HOP_DIVISOR): New macro.
6941 (update_copy_costs_1): Use it.
6942 (update_conflict_hard_regno_costs): New function.
6943 (assign_hard_reg): Use it.
6944 (ira_color): Allocate and free conflict_allocno_vec.
6946 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6950 * ira-int.h (ira_sort_insn_chain): Remove.
6952 * ira.c (basic_block_order_nums, chain_insn_order,
6953 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
6954 (ira): Don't call ira_sort_insn_chain.
6956 * reload1.c (reload): Don't call ira_sort_insn_chain.
6958 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6961 * cgraphunit.c (update_call_expr): Remove eh regions from statements
6962 which become non throw.
6963 (cgraph_function_versioning): Also clear DECL_WEAK. Call
6964 update_call_expr after updating the flags on the decl.
6966 2008-09-03 Jan Hubicka <jh@suse.cz>
6968 PR tree-optimization/37315
6969 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
6970 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
6971 (cgraph_analyze_functions): Use node->analyzed
6972 (cgraph_mark_functions_to_output): Likewise.
6973 (cgraph_expand_function): All functions can be released after
6975 (cgraph_optimize): Use gimple_has_body_p.
6976 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
6977 (cgraph_decide_inlining_incrementally): Likewise.
6978 (inline_transform): Inline transform.
6979 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
6981 (inlinable_function_p): Drop gimple_body check.
6982 (expand_call_inline): Use gimple_has_body_p.
6983 * gimple.c (gimple_has_body_p): New.
6984 * gimple.h (gimple_has_body_p): Add prototype.
6985 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
6986 (dump_function_to_file): Use gimple_has_body_p check.
6988 2008-09-03 Jakub Jelinek <jakub@redhat.com>
6991 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
6993 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
6995 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6997 From Michael Frysinger <michael.frysinger@analog.com>
6998 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
6999 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
7002 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
7005 * doc/extend.texi: Document picoChip builtin functions.
7006 * doc/invoke.texi: Document picoChip options.
7007 * doc/contrib.texi: Add picoChip contribution.
7008 * doc/md.texi: Document picoChip constraints.
7009 * config.gcc: Add picochip-*-*.
7010 * config/picochip/: Add new port.
7012 2008-09-03 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/37328
7015 * tree-sra.c (sra_build_assignment): Gimplify properly.
7016 (generate_copy_inout): Take the correct stmt as definition,
7017 remove bogus assert.
7019 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7021 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
7024 From Michael Frysinger <michael.frysinger@analog.com>
7025 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
7027 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
7029 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
7030 (__gthread_setspecific): Revert 2008-08-31 change to
7031 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
7033 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
7035 * diagnostic.c (error_at): New.
7036 * toplev.h (error_at): New prototype.
7037 * c-typeck.c (build_array_ref): Call error_at instead of error.
7038 Pass location to pedwarn.
7040 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
7042 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
7044 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7046 * dwarf2out.c (tree_add_const_value_attribute): Only handle
7047 VAR_DECL and CONST_DECL.
7049 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
7050 Jakub Jelinek <jakub@redhat.com>
7052 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
7053 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
7054 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
7055 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
7056 Don't set ix86_save_varrargs_registers.
7057 (ix86_setup_incoming_varargs): Assume cum != NULL.
7058 (ix86_va_start): Check ix86_varargs_gpr_size and
7059 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
7060 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
7061 from frame pointer if ix86_varargs_gpr_size == 0.
7062 (ix86_compute_frame_layout): Updated.
7063 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
7064 (ix86_varargs_gpr_size): Define.
7065 (ix86_varargs_fpr_size): Likewise.
7066 (machine_function): Remove save_varrargs_registers.
7067 Add varargs_gpr_size and varargs_fpr_size.
7069 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7071 * config/alpha/alpha.c (va_list_skip_additions,
7072 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
7073 (alpha_gimplify_va_arg): Call unshare_expr on second use of
7076 PR tree-optimization/36766
7077 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
7078 for already removed basic blocks.
7081 * real.c (real_maxval): Clear a lower bit to make real_maxval
7082 match get_max_float for IBM long double format.
7084 2008-09-02 Andreas Schwab <schwab@suse.de>
7086 * configure.ac: Use m4_quote to quote the expansion of m4_do.
7087 * configure: Regenerate.
7089 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
7091 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
7092 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
7093 checking for a non-VOID CONSTANT_P.
7095 2008-09-02 Jan Hubicka <jh@suse.cz>
7097 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
7098 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
7101 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
7103 * expr.c (emit_group_store): Don't assert stack temp mode size.
7105 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
7106 Tobias Grosser <grosser@fim.uni-passau.de>
7107 Jan Sjodin <jan.sjodin@amd.com>
7108 Harsha Jagasia <harsha.jagasia@amd.com>
7109 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7110 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7111 Adrien Eliche <aeliche@isty.uvsq.fr>
7113 Merge from graphite branch.
7116 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
7117 * doc/invoke.texi (-floop-block, -floop-interchange,
7118 -floop-strip-mine): Document new flags.
7119 * tree-into-ssa.c (gimple_vec): Moved...
7120 * tree-loop-distribution.c (rdg_component): Moved...
7121 * cfgloopmanip.c: Include tree-flow.h.
7122 (update_dominators_in_loop): New.
7123 (create_empty_if_region_on_edge): New.
7124 (create_empty_loop_on_edge): New.
7125 (loopify): Use update_dominators_in_loop.
7126 * tree-pass.h (pass_graphite_transforms): Declared.
7127 * configure: Regenerate.
7128 * tree-phinodes.c (make_phi_node): Export.
7129 (add_phi_node_to_bb): New, split from create_phi_node.
7130 * tree-chrec.c (for_each_scev_op): New.
7131 * tree-chrec.h (for_each_scev_op): Declared.
7132 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
7133 (remove_statement): Call get_phi_with_result.
7134 * config.in (HAVE_cloog): Undef.
7135 * gdbinit.in (pgg): New.
7136 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
7137 * tree-ssa-loop.c (graphite_transforms): New.
7138 (gate_graphite_transforms): New.
7139 (pass_graphite_transforms): New.
7140 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
7141 HAVE_cloog): Defined.
7142 * tree-vectorizer.c (rename_variables_in_bb): Export.
7143 * tree-data-ref.c (dr_may_alias_p): Export.
7144 (stmt_simple_memref_p): New.
7145 (find_data_references_in_stmt): Export.
7146 (find_data_references_in_loop): Export.
7147 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
7148 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
7149 (create_rdg_vertices): Export.
7150 (build_empty_rdg): New.
7151 (build_rdg): Call build_empty_rdg. Free dependence_relations.
7152 * tree-data-ref.h (rdg_component): ... here.
7154 (struct data_reference): Add a field scop.
7156 (find_data_references_in_loop): Declared.
7157 (find_data_references_in_stmt): Declared.
7158 (create_rdg_vertices): Declared.
7159 (dr_may_alias_p): Declared.
7160 (stmt_simple_memref_p): Declared.
7161 (struct rdg_edge): Add a field ddr_p relation.
7162 (build_empty_rdg): Declared.
7163 * lambda.h (lambda_matrix): Declare a VEC of.
7164 (find_induction_var_from_exit_cond): Declared.
7165 (lambda_vector_compare): New.
7166 * common.opt (fgraphite, floop-strip-mine,
7167 floop-interchange, floop-block): New flags.
7168 * lambda-code.c (find_induction_var_from_exit_cond): Export.
7169 * cfgloop.c (is_loop_exit): New.
7170 * cfgloop.h (is_loop_exit): Declared.
7171 (create_empty_if_region_on_edge): Declared.
7172 (create_empty_loop_on_edge): Declared.
7173 * tree-flow.h (add_phi_node_to_bb): Declared.
7174 (make_phi_node): Declared.
7175 (rename_variables_in_bb): Declared.
7176 (perfect_loop_nest_depth): Declared.
7177 (graphite_transform_loops): Declared.
7178 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
7179 (graphite.o-warn): Add -Wno-error.
7180 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
7181 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
7182 (INCLUDES): Add PPLINC, CLOOGINC.
7183 (OBJS-common): Add graphite.o.
7184 (graphite.o): Add rule.
7185 * gimple.h (gimple_vec): ... here.
7186 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
7187 * passes.c (init_optimization_passes): Schedule
7188 pass_graphite_transforms.
7190 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
7193 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
7194 and -fno-toplevel-reorder after handle_options.
7196 2008-09-02 Paul Brook <paul@codesourcery.com>
7198 * config/arm/arm.c (arm_tune_cortex_a9): Define.
7199 (arm_override_options): Set arm_tune_cortex_a9.
7200 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
7201 (arm_issue_rate): Handle cortexa9.
7202 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
7203 * config/arm/arm-cores.def: Add cortex-a9.
7204 * config/arm/arm-tune.md: Regenerate.
7205 * config/arm/arm.md: Include cortex-a9.md.
7206 (generic_sched, generic_vfp): Add cortexa9.
7207 * config/arm/cortex-a9.md: New file.
7209 2008-09-02 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/37327
7212 * tree-vrp.c (register_new_assert_for): Make sure to not have
7213 TREE_OVERFLOW set on the bound.
7215 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
7217 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
7219 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
7220 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
7223 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
7225 * gcc/config/spu/spu.md (divdf3): Removed.
7227 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7229 PR tree-optimization/37095
7230 * cgraph.c (cgraph_node): When creating new cgraph node after
7231 assembler_name_hash has been populated, record it in the hash
7234 2008-09-01 Paul Brook <paul@codesourcery.com>
7236 * doc/invoke.texi: Document -mword-relocations.
7237 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7238 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7239 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7240 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
7241 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
7242 (arm_emit_movpair): New function.
7243 (arm_print_operand <c>): Handle sybolic addresses.
7244 * config/arm/arm.h (TARGET_USE_MOVT): Define.
7245 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7246 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
7247 * config/arm/arm.opt: Add -mword-relocations.
7248 * config/arm/arm.md (movsi): Use arm_emit_movpair.
7249 (arm_movt, arm_movw): New.
7251 2008-09-01 Paul Brook <paul@codesourcery.com>
7253 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
7254 Allow Interworking on ARMv4 EABI based targets.
7255 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
7256 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
7258 2008-09-01 Paul Brook <paul@codesourcery.com>
7260 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
7261 optimized LT0 test. Remove optimization for GT.
7263 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7265 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
7266 openmp applications.
7267 * pa-hpux11.h (LIB_SPEC): Likewise.
7269 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
7272 2008-09-01 Jan Hubicka <jh@suse.cz>
7274 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
7275 present, use only counts; when guessed use only frequencies.
7276 (estimate_bb_frequencies): Use function_frequency.
7277 * profile.c (compute_branch_probabilities): Exit early when
7278 profile reading failed. Set profile_status.
7279 (branch_prob): Do not set profile_status.
7281 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
7283 * tree.c (protected_set_expr_location): New.
7284 * tree.h (protected_set_expr_location): New prototype.
7285 * c-tree.h (build_array_ref): Add argument.
7286 (parser_build_unary_op): Same.
7287 * c-typeck.c (build_indirect_ref): Handle new location argument.
7288 (build_array_ref): Same.
7289 (parser_build_unary_op): Same.
7290 * gimplify.c (gimplify_asm_expr): Set input_location before calling
7292 * c-omp.c (c_finish_omp_atomic): Pass location when calling
7294 * c-common.c (finish_label_address_expr): Handle new location argument.
7295 * c-common.h (build_indirect_ref): Add argument.
7296 (finish_label_address_expr): Same.
7297 * c-parser.c (c_parser_unary_expression): Pass location to build
7299 (c_parser_postfix_expression): Same.
7301 2008-09-01 Paul Brook <paul@codesourcery.com>
7303 * config/arm/arm.md: Include cortex-r4f.md.
7304 (attr fpu): Update type list.
7305 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
7306 fconstd, fcmps and fcmpd.
7307 (attr tune_cortexr4): Define.
7308 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
7309 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
7310 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
7311 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
7312 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
7313 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
7314 cortex_a8_vfp_farith: Ditto.
7315 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
7316 * config/arm/cortex-r4.md: Use tune_cortexr4.
7317 * config/arm/cortex-r4f.md: New file.
7319 2008-09-01 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/37305
7322 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
7323 the result of constant conversions.
7324 (fold_gimple_assign): Likewise.
7326 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7328 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
7329 #ifdef ENABLE_CHECKING.
7331 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7333 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
7334 * sched-int.h (print_insn, print_pattern, print_value): Declare also
7335 when !INSN_SCHEDULING.
7337 2008-09-01 Andreas Schwab <schwab@suse.de>
7339 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
7341 2008-09-01 Paul Brook <paul@codesourcery.com>
7343 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
7345 2008-09-01 Jan Hubicka <jh@suse.cz>
7347 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
7349 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
7351 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
7352 * gimplify.c (gimplify_init_constructor): Add speed operand.
7353 * tree-sra.c (decide_block_copy): Likewise.
7354 * tree-inline.c (estimate_move_cost): Likewise.
7355 * config/alpha/alpha.h (MOVE_RATIO): Update.
7356 * config/frv/frv.c (MOVE_RATIO): Update.
7357 * config/spu/spu.h (MOVE_RATIO): Update.
7358 * config/sparc/sparc.h (MOVE_RATIO): Update.
7359 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
7360 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
7361 * config/cris/cris.h (MOVE_RATIO): Update.
7362 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
7363 * config/arm/arm.h (MOVE_RATIO): Update.
7364 * config/pa/pa.md: Update uses of MOVE_RATIO
7365 * config/pa/pa.h (MOVE_RATIO): Update.
7366 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
7367 CLEAR_RATIO, SET_RATIO): Update.
7368 * config/h8300/h8300.h (MOVE_RATIO): Update.
7369 * config/v850/v850.h (MOVE_RATIO): Update.
7370 * config/bfin/bfin.h (MOVE_RATIO): Update.
7372 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
7373 Dmitry Melnik <dm@ispras.ru>
7374 Dmitry Zhurikhin <zhur@ispras.ru>
7375 Alexander Monakov <amonakov@ispras.ru>
7376 Maxim Kuvyrkov <maxim@codesourcery.com>
7378 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
7379 sel-sched-dump.c, sel-sched-ir.c: New files.
7380 * Makefile.in (OBJS-common): Add selective scheduling object files.
7381 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
7382 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
7383 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
7384 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
7385 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
7386 (make_forwarder_block): Update loop latch if we have redirected
7387 the loop latch edge.
7388 * cfgloop.c (get_loop_body_in_custom_order): New function.
7389 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
7390 (CP_FALLTHRU_PREHEADERS): Likewise.
7391 (get_loop_body_in_custom_order): Declare.
7392 * cfgloopmanip.c (has_preds_from_loop): New.
7393 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
7394 Assert that the preheader edge will be fall thru when it is set.
7395 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
7396 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
7397 fsel-sched-substitution, fselective-scheduling): New flags.
7398 * cse.c (hash_rtx_cb): New.
7400 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
7401 sel_sched_insn_cnt): New counters.
7402 * final.c (compute_alignments): Export. Free dominance
7403 info after loop_optimizer_finalize.
7404 * genattr.c (main): Output maximal_insn_latency prototype.
7405 * genautomata.c (output_default_latencies): New.
7406 Factor its code from ...
7407 (output_internal_insn_latency_func): ... here.
7408 (output_internal_maximal_insn_latency_func): New.
7409 (output_maximal_insn_latency_func): New.
7410 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
7411 (struct hard_reg_set_iterator): New.
7412 (hard_reg_set_iter_init, hard_reg_set_iter_set,
7413 hard_reg_set_iter_next): New functions.
7414 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
7415 * lists.c (remove_free_INSN_LIST_node,
7416 remove_free_EXPR_LIST_node): New functions.
7417 * loop-init.c (loop_optimizer_init): When
7418 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
7419 calling create_preheaders.
7420 (loop_optimizer_finalize): Do not verify flow info after reload.
7421 * recog.c (validate_replace_rtx_1): New parameter simplify.
7422 Default it to true. Update all uses. Factor out simplifying
7424 (simplify_while_replacing): ... this new function.
7425 (validate_replace_rtx_part,
7426 validate_replace_rtx_part_nosimplify): New.
7427 * recog.h (validate_replace_rtx_part,
7428 validate_replace_rtx_part_nosimplify): Declare.
7429 * rtl.c (rtx_equal_p_cb): New.
7430 (rtx_equal_p): Use it.
7431 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
7432 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
7433 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
7434 * vecprim.h: Add a vector type for unsigned int.
7435 * haifa-sched.c: Include vecprim.h and cfgloop.h.
7436 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
7437 ready_try, cycle_issued_insns, spec_info): Make global.
7438 (readyp): Initialize.
7439 (dfa_lookahead): New global variable.
7440 (old_max_uid, old_last_basic_block): Remove.
7441 (h_i_d): Make it a vector.
7442 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
7444 (after_recovery, adding_bb_to_current_region_p):
7445 New variables to handle correct insertion of the recovery code.
7446 (struct ready_list): Move declaration to sched-int.h.
7447 (rgn_n_insns): Removed.
7448 (rtx_vec_t): Move to sched-int.h.
7449 (find_insn_reg_weight): Remove.
7450 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
7451 (haifa_init_h_i_d, haifa_finish_h_i_d):
7452 New functions to initialize / finalize haifa instruction data.
7453 (extend_h_i_d, init_h_i_d): Rewrite.
7454 (unlink_other_notes): Move logic to add_to_note_list. Handle
7455 selective scheduler.
7456 (ready_lastpos, ready_element, ready_sort, reemit_notes,
7457 find_fallthru_edge): Make global, remove static prototypes.
7458 (max_issue): Make global. Add privileged_n and state parameters. Use
7460 (extend_global, extend_all): Removed.
7461 (init_before_recovery): Add new param. Fix the handling of the case
7462 when we insert a recovery code before the EXIT which has a predecessor
7463 with a fallthrough edge to it.
7464 (create_recovery_block): Make global. Rename to
7465 sched_create_recovery_block. Update.
7466 (change_pattern): Rename to sched_change_pattern. Make global.
7467 (speculate_insn): Rename to sched_speculate_insn. Make global.
7468 Split haifa-specific functionality into ...
7469 (haifa_change_pattern): New static function.
7470 (sched_extend_bb): New static function.
7471 (sched_init_bbs): New function.
7472 (current_sched_info): Change type to struct haifa_sched_info.
7473 (insn_cost): Adjust for selective scheduling.
7474 (dep_cost_1): New function. Move logic from ...
7475 (dep_cost): ... here.
7476 (dep_cost): Use dep_cost_1.
7477 (contributes_to_priority_p): Use sched_deps_info instead of
7479 (priority): Adjust to work with selective scheduling. Process the
7480 corner case when all dependencies don't contribute to priority.
7481 (rank_for_schedule): Use ds_weak instead of dep_weak.
7482 (advance_state): New function. Move logic from ...
7483 (advance_one_cycle): ... here.
7484 (add_to_note_list, concat_note_lists): New functions.
7485 (rm_other_notes): Make static. Adjust for selective scheduling.
7486 (remove_notes, restore_other_notes): New functions.
7487 (move_insn): Add two arguments. Update assert. Don't call
7489 (choose_ready): Remove lookahead variable, use dfa_lookahead.
7490 Remove more_issue, max_points. Move the code to initialize
7491 max_lookahead_tries to max_issue.
7492 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
7493 ready. Adjust use of move_insn. Call restore_other_notes.
7495 (sched_init, sched_finish): Move Haifa-specific initialization/
7497 (haifa_sched_init, haifa_sched_finish): ... respectively.
7499 (setup_sched_dump): New function.
7500 (haifa_init_only_bb): New static function.
7501 (haifa_speculate_insn): New static function.
7502 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
7503 (extend_ready, extend_all): Remove.
7504 (sched_extend_ready_list, sched_finish_ready_list): New functions.
7505 (create_check_block_twin, add_to_speculative_block): Use
7506 haifa_insns_init instead of extend_global. Update to use new
7507 initialization functions. Change parameter. Factor out code from
7508 create_check_block_twin to ...
7509 (sched_create_recovery_edges) ... this new function.
7510 (add_block): Remove.
7511 (sched_scan_info): New.
7512 (extend_bb): Use sched_scan_info.
7513 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
7514 static functions for walking through scheduling region.
7515 (sched_luids): New vector variable to replace uid_to_luid.
7516 (luids_extend_insn): New function.
7517 (sched_max_luid): New variable.
7518 (luids_init_insn): New function.
7519 (sched_init_luids, sched_finish_luids): New functions.
7520 (insn_luid): New debug function.
7521 (sched_extend_target): New function.
7522 (haifa_init_insn): New static function.
7523 (sched_init_only_bb): New hook.
7524 (sched_split_block): New hook.
7525 (sched_split_block_1): New function.
7526 (sched_create_empty_bb): New hook.
7527 (sched_create_empty_bb_1): New function.
7528 (common_sched_info, ready): New global variables.
7529 (current_sched_info_var): Remove.
7530 (move_block_after_check): Use common_sched_info.
7531 (haifa_luid_for_non_insn): New static function.
7532 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
7533 (increase_insn_priority): New.
7534 * modulo-sched.c (issue_rate): Remove static declaration.
7535 (sms_sched_info): Change type to haifa_sched_info.
7536 (sms_sched_deps_info, sms_common_sched_info): New variables.
7537 (setup_sched_infos): New.
7538 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
7539 Do not call regstat_free_calls_crossed.
7540 (sms_print_insn): Use const_rtx.
7541 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
7542 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
7543 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
7544 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
7545 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
7546 current_sched_info to use it.
7547 (enum reg_pending_barrier_mode): Move to sched-int.h.
7548 (h_d_i_d): New variable. Initialize to NULL.
7549 ({true, output, anti, spec, forward}_dependency_cache): Initialize
7551 (estimate_dep_weak): Remove static declaration.
7552 (sched_has_condition_p): New function. Adjust users of
7553 sched_get_condition to use it instead.
7554 (conditions_mutex_p): Add arguments indicating which conditions are
7556 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
7557 argument to indicate whether returned condition is reversed. Do not
7558 generate new rtx when condition should be reversed; indicate it by
7559 setting new argument instead.
7560 (add_dependence_list_and_free): Add deps parameter.
7561 Update all users. Do not free dependence list when
7562 deps context is readonly.
7563 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
7565 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
7566 (remove_from_deps): New. Use the above functions.
7567 (cur_insn, can_start_lhs_rhs_p): New static variables.
7568 (add_or_update_back_dep_1): Initialize present_dep_type.
7569 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
7570 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
7571 haifa_note_dep): New functions implementing dependence hooks for
7572 the Haifa scheduler.
7573 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
7574 note_dep): New functions.
7575 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
7577 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
7578 (free_deps): Initialize deps->reg_last.
7579 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
7580 sched_analyze_insn): Update to use dependency hooks infrastructure
7581 and readonly contexts.
7582 (deps_analyze_insn): New function. Move part of logic from ...
7583 (sched_analyze): ... here. Also move some logic to ...
7584 (deps_start_bb): ... here. New function.
7585 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
7587 (sched_deps_init): New function. Move code from ...
7588 (init_dependency_caches): ... here. Remove.
7589 (init_deps_data_vector): New.
7590 (sched_deps_finish): New function. Move code from ...
7591 (free_dependency_caches): ... here. Remove.
7592 (init_deps_global, finish_deps_global): Adjust for use with
7593 selective scheduling.
7594 (get_dep_weak): Move logic to ...
7595 (get_dep_weak_1): New function.
7596 (ds_merge): Move logic to ...
7597 (ds_merge_1): New static function.
7598 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
7599 (ds_get_max_dep_weak): New function.
7600 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
7601 (n_insns): Rename to rgn_n_insns.
7602 (debug_ebb_dependencies): New function.
7603 (init_ready_list): Use it.
7604 (begin_schedule_ready): Use sched_init_only_bb.
7605 (ebb_print_insn): Indicate when an insn starts a new cycle.
7606 (contributes_to_priority, compute_jump_reg_dependencies,
7607 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
7608 (add_block1): Remove to ebb_add_block.
7609 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
7610 (schedule_ebb): Initialize them. Use remove_notes instead of
7611 rm_other_notes. Use haifa_local_init/finish.
7612 (schedule_ebbs): Use haifa_sched_init/finish.
7613 * sched-int.h: Include vecprim.h, remove rtl.h.
7614 (struct ready_list): Delete declaration.
7615 (sched_verbose_param, enum sched_pass_id_t,
7616 bb_vec_t, insn_vec_t, rtx_vec_t): New.
7617 (struct sched_scan_info_def): New structure.
7618 (sched_scan_info, sched_scan, sched_init_bbs,
7619 sched_init_luids, sched_finish_luids, sched_extend_target,
7620 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
7621 (struct common_sched_info_def): New.
7622 (common_sched_info, haifa_common_sched_info,
7623 sched_emulate_haifa_p): Declare.
7625 (sched_luids): Declare.
7626 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
7627 (sched_max_luid, insn_luid): Declare.
7628 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
7629 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
7630 print_insn, print_pattern, print_value, haifa_classify_insn,
7631 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
7632 setup_sched_dump, sched_init, sched_finish,
7633 sel_insn_is_speculation_check): Export.
7634 (struct ready_list): Move from haifa-sched.c.
7635 (ready_try, ready, max_issue): Export.
7636 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
7637 sched_init_only_bb, sched_split_block, sched_split_block_1,
7638 sched_create_empty_bb, sched_create_empty_bb_1,
7639 sched_create_recovery_block, sched_create_recovery_edges): Export.
7640 (enum reg_pending_barrier_mode): Export.
7641 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
7643 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
7644 print_insn field. Move add_block and fix_recovery_cfg to
7645 common_sched_info_def. Move compute_jump_reg_dependencies,
7647 (struct sched_deps_info_def): ... this new structure.
7648 (sched_deps_info): Declare.
7649 (struct spec_info_def): Remove weakness_cutoff, add
7650 data_weakness_cutoff and control_weakness_cutoff.
7651 (spec_info): Declare.
7652 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
7654 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
7655 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
7656 (current_sched_info): Change type to struct haifa_sched_info.
7657 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
7658 (h_d_i_d): New variable.
7659 (HDID): New accessor macro.
7660 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
7661 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
7663 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
7664 (enum SCHED_FLAGS): Update for selective scheduler.
7665 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
7666 (init_dependency_caches, free_dependency_caches): Delete declarations.
7667 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
7668 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
7669 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
7670 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
7671 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
7673 (rm_other_notes): Delete declaration.
7674 (schedule_block): Remove one argument.
7675 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
7676 ready_element, ready_lastpos, sched_extend_ready_list,
7677 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
7678 concat_note_lists): Export.
7679 (struct region): Move from sched-rgn.h.
7680 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7681 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7682 BLOCK_TO_BB, CONTAINING_RGN): Export.
7683 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
7684 (current_nr_blocks, current_blocks, target_bb): Likewise.
7685 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
7686 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
7687 sched_rgn_local_init, extend_regions,
7688 rgn_make_new_region_out_of_new_block, compute_priorities,
7689 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
7690 extend_rgns, deps_join rgn_setup_common_sched_info,
7691 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
7692 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
7693 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
7694 increase_insn_priority): Likewise.
7695 * sched-rgn.c: Include sel-sched.h.
7696 (ref_counts): New static variable. Use it ...
7697 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
7698 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
7699 (sched_is_disabled_for_current_region_p): Delete static declaration.
7700 (struct region): Move to sched-int.h.
7701 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7702 ebb_head): Define and initialize.
7703 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7704 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
7705 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
7707 (find_single_block_region): Add new argument to indicate that EBB
7708 regions should be constructed.
7709 (debug_live): Delete declaration.
7710 (current_nr_blocks, current_blocks, target_bb):
7711 Remove static qualifiers.
7712 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
7714 (init_regions): Delete declaration.
7715 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
7716 rgn_estimate_number_of_insns): New.
7717 (too_large): Use estimate_number_of_insns.
7718 (haifa_find_rgns): New. Move the code from ...
7719 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
7720 (free_trg_info): New.
7721 (compute_trg_info): Allocate candidate tables here instead of ...
7722 (init_ready_list): ... here.
7723 (rgn_print_insn): Use const_rtx.
7724 (contributes_to_priority, extend_regions): Delete static declaration.
7725 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
7726 (add_block1): Rename to rgn_add_block.
7727 (debug_rgn_dependencies): Delete static qualifier.
7728 (new_ready): Use sched_deps_info. Simplify.
7729 (rgn_common_sched_info, rgn_const_sched_deps_info,
7730 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
7732 (region_sched_info): Rename to rgn_const_sched_info.
7733 (deps_join): New, extracted from ...
7734 (propagate_deps): ... here.
7735 (compute_block_dependences, debug_dependencies): Update for selective
7737 (free_rgn_deps, compute_priorities): New functions.
7738 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
7739 sched_rgn_compute_dependencies): New functions.
7740 (schedule_region): Use them.
7741 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
7742 rgn_setup_common_sched_info, rgn_setup_sched_infos):
7744 (schedule_insns): Call new functions that were split out.
7745 (rgn_make_new_region_out_of_new_block): New.
7746 (get_rgn_sched_max_insns_priority): New.
7747 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
7748 scheduling when appropriate.
7749 * sched-vis.c: Include insn-attr.h.
7750 (print_value, print_pattern): Make global.
7751 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
7752 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
7753 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
7754 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7755 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
7756 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
7757 hooks. Initialize them to 0.
7758 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
7759 * target.h (struct gcc_target): Add them. Rename gen_check field to
7761 * flags.h (sel_sched_switch_set): Declare.
7762 * opts.c (sel_sched_switch_set): New variable.
7763 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
7764 pipelining is disabled from command line.
7765 (common_handle_option): Record whether selective scheduling is
7766 requested from command line.
7767 * doc/invoke.texi: Document new flags and parameters.
7768 * doc/tm.texi: Document new target hooks.
7769 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
7771 (dfa_state_size): Do not declare locally.
7772 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
7773 * config/rs6000/rs6000.c (rs6000_init_sched_context,
7774 rs6000_alloc_sched_context, rs6000_set_sched_context,
7775 rs6000_free_sched_context): New functions.
7776 (struct _rs6000_sched_context): New.
7777 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
7779 (rs6000_sched_finish): Do not run for selective scheduling.
7781 2008-08-31 Jan Hubicka <jh@suse.cz>
7783 * frv.c (frv_rtx_costs): Update forward declaration.
7784 * spu.c (spu_rtx_costs): Likewise.
7785 * pdp11.c: Include df.h
7786 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
7787 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
7788 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
7789 * iq2000.c (iq2000_address_cost): Add speed argument.
7790 (iq2000_rtx_costs): Likewise.
7791 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
7792 update call of mn10300_address_cost.
7793 * mcore.c: Include df.h
7794 (mcore_rtx_costs): Update prototype.
7795 * score3.c: Include df.h
7796 (score3_rtx_costs): Remove speed argument.
7797 * score7.c: Include df.h
7798 (score7_address_cost): Remove speed argument.
7799 * score-protos.h (score_address_cost): Update prototype.
7800 * score.c: Include df.h
7801 (score_rtx_costs): Update call of costs functions.
7802 * v850.c (v850_rtx_costs): Add bool argument.
7804 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
7806 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
7808 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7810 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
7811 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
7813 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7815 * mkmap-flat.awk: Add option pe_dll.
7816 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
7817 * config/i386/t-cygwin (SHLIB_LC): Add.
7818 * config/i386/t-mingw32 (SHLIB_LC): Add.
7819 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
7820 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
7821 (LINK_SPEC): Support libgcc_s.
7822 (LIBGCC_SPEC): Support libgcc_s.
7823 (LIBGCC_SONAME): New.
7825 2008-08-31 Jan Hubicka <jh@suse.cz>
7827 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
7828 mistakely had old version of patch.
7830 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
7831 (ipcp_estimate_growth): New.
7832 (ipcp_insert_stage): Use ipcp_estimate_growth.
7833 * profile.c (branch_prob): When reading failed, do not consider
7836 2008-08-31 Jan Hubicka <jh@suse.cz>
7838 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
7839 loop is optimized for speed.
7841 2008-08-31 Richard Guenther <rguenther@suse.de>
7844 * fold-const.c (fold_binary): Retain conversions in folding
7847 2008-08-31 Jan Hubicka <jh@suse.cz>
7849 * postreload-gcse.c (eliminate_partially_redundant_loads):
7850 Use optimize_bb_for_size_p.
7851 * predict.c (maybe_hot_frequency_p): Make inline.
7852 (maybe_hot_count_p): Break out from ...
7853 (maybe_hot_bb_p): ... this one.
7854 (maybe_hot_edge_p): Simplify.
7855 * basic-block.h (probably_cold_bb_p): Remove.
7857 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7860 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
7862 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
7863 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
7864 Also split V4SFmode.
7865 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
7868 2008-08-31 Jan Hubicka <jh@suse.cz>
7870 * predict.c (PROB_VERY_LIKELY): Make small enough so things
7872 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
7874 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7877 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
7880 * dwarf2out.c (native_encode_initializer): Subtract min_index for
7881 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7883 2008-08-31 Jan Hubicka <jh@suse.cz>
7885 * sparc.h (BRANCH_COST): Fix macro definition.
7886 * avr.c (avr_operand_rtx_cost): Add speed argument.
7887 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
7889 2008-08-31 Richard Guenther <rguenther@suse.de>
7891 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
7892 types instead of operands. Re-instantiate verifying of
7893 binary expression operands.
7895 2008-08-30 Jan Hubicka <jh@suse.cz>
7897 * fwprop.c (should_replace_address): Add speed attribute.
7898 (PR_OPTIMIZE_FOR_SPEED): New flag.
7899 (propagate_rtx_1): Use it.
7900 (propagate_rtx): Set it.
7901 (try_fwprop_subst): Update call of rtx_costs.
7902 (forward_propagate_and_simplify): LIkewise.
7903 * hooks.c (hook_int_rtx_bool_0): New
7904 (hook_bool_rtx_int_int_intp_false): Replace by ...
7905 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7906 * hooks.h (hook_int_rtx_bool_0): New
7907 (hook_bool_rtx_int_int_intp_false): Replace by ...
7908 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7909 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
7910 (prepare_cmp_insn): UPdate call of rtx_cost.
7911 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
7912 (reload_cse_simplify_operands): Update call of rtx_cost.
7913 (reload_cse_move2add): call of rtx_cost.
7914 * target.h (struct gcc_target): Update rtx_costs and address_costs.
7915 * rtlanal.c (rtx_cost): Add speed argument.
7916 (address_cost): Add speed argument
7917 (default_address_cost): Likewise.
7918 (insn_rtx_cost): Likewise.
7919 * cfgloopanal.c (seq_cost): Add speed argument.
7920 (target_reg_cost, target_spill_cost): Turn to array.
7921 (init_set_costs): Update for speed.
7922 (estimate_reg_pressure_cost): Add speed argument.
7923 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
7924 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
7925 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
7926 (seq_cost): Add speed argument.
7927 (computation_cost): Add speed arugment.
7928 (add_cost, multiply_by_const, get_address_cost): add speed argument.
7929 (force_expr_to_var_cost): Update for profile info.
7930 (force_var_cost): Likewise.
7931 (split_address_cost): Likewise.
7932 (ptr_difference_cost): Likewise.
7933 (difference_cost): Likewise.
7934 (get_computation_cost_at): Likewise.
7935 (determine_iv_cost): Likewise.
7936 (ivopts_global_cost_for_size): Likewise.
7937 (rewrite_use_address): Likewise.
7938 (tree_ssa_iv_optimize_loop): Initialize speed field.
7939 * cse.c (optimize_this_for_speed_p): New static var.
7940 (notreg_cost): Update call of rtx_cost.
7941 (cse_extended_basic_block): set optimize_this_for_speed_p.
7942 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
7943 (noce_try_cmove_arith): Likewise.
7944 (noce_try_sign_mask): LIkewise.
7945 * expr.c (compress_float_constant): Update rtx_cost calls.
7946 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
7948 (addr_to_parts): Likewise.
7949 (create_mem_ref): Likewise.
7950 * dse.c (find_shift_sequence): Add speed argument.
7951 (replace_read): Update call.
7952 * calls.c (precompute_register_parameters): Update call of rtx_cost.
7953 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
7954 * neg_cost, shift_cost, shiftadd_cost,
7955 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
7956 mul_highpart_cost): Increase dimension.
7957 (init_expmed): Initialize for both size and speed.
7958 (expand_shift): Use profile.
7959 (synth_mult): Use profile.
7960 (choose_mult_variant): Use profile.
7961 (expand_mult): Use profile.
7962 (expand_mult_highpart_optab): Use profile.
7963 (expand_mult_highpart): Use profile.
7964 (expand_smod_pow2): Use profile.
7965 (expand_divmod): Use profile.
7966 * simplify-rtx.c (simplify_binary_operation_1): Update call of
7968 * loop-invariant.c (create_new_invariant): Use profile.
7969 (gain_for_invariant): Add speed parameter.
7970 (best_gain_for_invariant): Likewise.
7971 (find_invariants_to_move): Likewise.
7972 (move_single_loop_invariants): Set it.
7973 * target-def.h (TARGET_RTX_COSTS): Use hook.
7974 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
7975 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7976 * output.h (default_address_cost): Update prototype.
7977 * combine.c (optimize_this_for_speed_p): New static var.
7978 (combine_validate_cost): Update call of rtx_cost.
7979 (combine_instructions): Set optimize_this_for_speed_p.
7980 (expand_compound_operation): Update call of rtx_cost.
7981 (make_extraction):Update call of rtx_cost.
7982 (force_to_mode):Update call of rtx_cost.
7983 (distribute_and_simplify_rtx):Update call of rtx_cost.
7984 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
7985 (estimate_reg_pressure_cost): Update prototype.
7986 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
7987 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
7989 * config/alpha/alpha.c (alpha_rtx_costs): Update.
7990 (alpha_rtx_costs): Update.
7991 * config/frv/frv.c (frv_rtx_costs): Update.
7992 * config/s390/s390.c (s390_rtx_costs): Update.
7993 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
7994 (m32c_rtx_costs): Update.
7995 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
7996 (spu_rtx_costs): Update.
7997 * config/sparc/sparc.c (sparc_rtx_costs): Update.
7998 * config/m32r/m32r.c (m32r_rtx_costs): Update.
7999 * config/i386/i386.c (:ix86_address_cost): Update.
8000 (ix86_rtx_costs): Update.
8001 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
8002 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
8003 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
8004 * config/crx/crx.c (crx_address_cost): Update.
8005 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
8006 * config/stormy16/stormy16.c
8007 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
8008 * config/m68hc11/m68hc11.c
8009 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
8010 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
8011 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
8013 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
8015 * config/ia64/ia64.c (ia64_rtx_costs): Update.
8016 * config/m68k/m68k.c (m68k_rtx_costs): Update.
8017 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
8018 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
8019 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
8020 (mcore_rtx_costs): update.
8021 * config/score/score3.c (score3_rtx_costs): Update.
8022 * config/score/score7.c (score7_rtx_costs): Update.
8023 * config/score/score3.h (score3_rtx_costs):Update.
8024 * config/score/score7.h (score7_rtx_costs): Update.
8025 * config/score/score.c (score_rtx_costs): Update.
8026 * config/arm/arm.c (arm_address_cost): Update.
8027 (arm_rtx_costs_1): Update.
8028 (arm_rtx_costs_1): Update.
8029 (arm_size_rtx_costs): Update.
8030 (arm_size_rtx_costs): Update.
8031 (arm_size_rtx_costs): Update.
8032 (arm_xscale_rtx_costs): Update.
8033 (arm_thumb_address_cost): Update.
8034 * config/pa/pa.c (hppa_address_cost): Update.
8035 * config/mips/mips.c (mips_rtx_costs): Update.
8036 * config/vax/vax.c (vax_address_cost): Update.
8037 * config/h8300/h8300.c (h8300_shift_costs): Update.
8038 (h8300_rtx_costs): Update.
8039 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
8040 (v850_rtx_costs): Update.
8041 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
8042 * config/bfin/bfin.c
8043 (bfin_address_cost): Update.
8044 (bfin_rtx_costs): Update.
8045 * stmt.c (lshift_cheap_p): Update.
8047 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
8050 * expmed.c (extract_bit_field_1): Check the mode size to make
8051 sure the vector modes have the same size.
8053 2008-08-29 Michael Meissner <gnu@the-meissners.org>
8055 * dojump.c (top level): Include basic-block.h to declare
8056 optimize_insn_for_speed_p
8058 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
8060 * opts.h (CL_SAVE): New option class for marking options that are
8061 target specific options usable in the target attribute.
8062 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
8064 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
8065 can easily find the target specific options that are safe to use
8066 in the attribute or pragma.
8068 * attribs.c (decl_attributes): Change #pragma GCC option to
8069 #pragma GCC target, and attribute((option(...))) to
8070 attribute((target(...))).
8072 * doc/extend.texi (target attribute): Change from option
8073 attribute. Delete push/pop/reset.
8074 (#pragma GCC target): Change from #pragma GCC option. Delete
8076 (#pragma GCC push_options): Document new pragma.
8077 (#pragma GCC pop_options): Document new pragma.
8078 (#pragma GCC reset_options): Document new pragma.
8080 * targhooks.c (default_target_option_valid_attribute_p): Add
8081 warning about port not supporting target attributes.
8082 (default_target_option_pragma_parse): New function, warn about
8083 #pragma GCC target not being supported.
8085 * targhooks.h (default_target_option_pragma_parse): Add
8088 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
8089 TI_CURRENT_OPTION_PRAGMA.
8090 (current_target_pragma): Rename from current_option_pragma.
8092 * target.h (struct target_option): Delete booleans for changing
8093 the optimization level on hot/cold functions. Change signature of
8094 pragma_parse hook to take a second tree.
8096 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
8098 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
8099 that the declaration is done at global scope.
8101 * langhooks.c (add_builtin_function_common): Move most of the code
8102 from add_builtin_function here, calling the hook passed in.
8103 (add_builtin_function): Call add_builtin_function_common with
8104 standard builtin hook.
8105 (add_builtin_function_ext_scope): New function to add builtins to
8108 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
8110 (add_builtin_function_ext_scope): Add declaration.
8112 * c-pragma.c (handle_pragma_target): Rename from
8113 handle_pragma_option, #pragma GCC option is now #pragma GCC
8114 target. Move warning about port not supporting target options to
8115 default pragma parse hook. Remove push/pop/reset from this
8117 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
8118 (option_stack): Delete static variable.
8119 (optimize_stack): Ditto.
8120 (optons_stack): New stack of saved target and optimization
8122 (handle_pragma_push_options): New function to handle pushing both
8123 target and optimization options.
8124 (handle_pragma_pop_options): New function to handle popping both
8125 target and optimization options.
8126 (handle_pragma_reset_options): New function to handle resetting
8127 both target and optimization options to their initial state.
8128 (init_pragma): Rename handle_pragma_option to
8129 handle_pragma_target. Add support for push_options, pop_options,
8130 and reset_options pragmas.
8132 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
8133 default_target_option_pragma_parse.
8134 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
8135 default_target_option_valid_attribute_p.
8136 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8137 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8138 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
8139 optimization level on hot/cold functions.
8141 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
8142 if the caller and callee have different optimization levels.
8144 * c-common.c (handle_target_attribute): Rename from
8145 handle_option_attribute, attribute((option(...))) is now
8146 attribute((target(...))). Move warning if the port does not
8147 support target attributes to the default hook.
8148 (handle_hot_attribute): Delete code to change the optimization
8149 level of hot functions.
8150 (handle_cold_attribute): Ditto.
8152 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
8153 argument that is the binary tree options to use if there are no
8154 arguments. Call ix86_valid_target_attribute_tree instead of
8155 ix86_valid_option_attribute_tree.
8156 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
8157 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
8158 ix86_pragma_option_parse.
8160 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
8161 Rename from ix86_valid_option_attribute_tree.
8163 * config/i386/i386.c (ix86_add_new_builtins): New function to add
8164 new builtins when the ISA changes.
8165 (ix86_valid_target_attribute_tree): Rename from
8166 ix86_valid_option_attribute_tree. Change callers. If the
8167 function specified optimization options, use those as the starting
8168 point before setting up the target attributes. If the
8169 optimization options were changed in the course of setting the
8170 target attributes, record the new optimization options.
8171 (ix86_valid_target_attribute_tree_inner_p): Rename from
8172 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
8173 ix86_add_new_builtins if the ISA changed.
8174 (ix86_valid_target_attribute_p): Rename from
8175 ix86_valid_option_attribute_p. Change callers.
8176 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
8177 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
8178 as delayed builtin functions.
8179 (struct builtin_isa): New structure to record builtin functions
8180 that should be delayed until the ISA for that function is used.
8181 (ix86_builtins_isa): Change from int to struct to track builtin
8182 functions we want to declare at some point.
8183 (def_builtin): If the front end can delay defining the builtin
8184 functions, don't create builtins for ISAs not part of the default
8186 (def_builtin_const): Ditto.
8187 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
8188 __builtin_ia32_pcmov_v2di to be different builtin functions.
8189 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
8190 a structure instead of an int.
8191 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
8192 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
8193 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8194 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8196 * config/ia64/ia64.h
8197 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8198 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8200 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
8201 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
8202 (LANG_HOOKS_INITIALIZER): Add
8203 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
8205 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
8208 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
8209 the reload address with the index register for SFmode
8210 access with a displacement.
8212 2008-08-30 Jan Hubicka <jh@suse.cz>
8214 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
8215 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
8216 * dojump.c (do_jump): Likewise.
8217 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
8218 (note-if_info): Add BRANCH_COST.
8219 (noce_try_store_flag_constants, noce_try_addcc,
8220 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
8221 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
8222 find_if_case_2): Use computed branch cost.
8223 * expr.h (BRANCH_COST): Update default.
8224 * predict.c (predictable_edge_p): New function.
8225 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
8226 Update BRANCH_COST call.
8227 * basic-block.h (predictable_edge_p): Declare.
8228 * config/alpha/alpha.h (BRANCH_COST): Update.
8229 * config/frv/frv.h (BRANCH_COST): Update.
8230 * config/s390/s390.h (BRANCH_COST): Update.
8231 * config/spu/spu.h (BRANCH_COST): Update.
8232 * config/sparc/sparc.h (BRANCH_COST): Update.
8233 * config/m32r/m32r.h (BRANCH_COST): Update.
8234 * config/i386/i386.h (BRANCH_COST): Update.
8235 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
8237 * config/sh/sh.h (BRANCH_COST): Update.
8238 * config/pdp11/pdp11.h (BRANCH_COST): Update.
8239 * config/avr/avr.h (BRANCH_COST): Update.
8240 * config/crx/crx.h (BRANCH_COST): Update.
8241 * config/xtensa/xtensa.h (BRANCH_COST): Update.
8242 * config/stormy16/stormy16.h (BRANCH_COST): Update.
8243 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
8244 * config/iq2000/iq2000.h (BRANCH_COST): Update.
8245 * config/ia64/ia64.h (BRANCH_COST): Update.
8246 * config/rs6000/rs6000.h (BRANCH_COST): Update.
8247 * config/arc/arc.h (BRANCH_COST): Update.
8248 * config/score/score.h (BRANCH_COST): Update.
8249 * config/arm/arm.h (BRANCH_COST): Update.
8250 * config/pa/pa.h (BRANCH_COST): Update.
8251 * config/mips/mips.h (BRANCH_COST): Update.
8252 * config/vax/vax.h (BRANCH_COST): Update.
8253 * config/h8300/h8300.h (BRANCH_COST): Update.
8254 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
8255 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
8256 * doc/tm.texi (BRANCH_COST): Update.
8258 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
8261 * config/arm/arm.c (arm_optimization_options): Set
8262 flag_section_anchors to 2 instead of 1 to distinguish it from
8263 -fsection-anchors given explicitely on the command line.
8265 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
8267 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
8268 final insn of a split.
8270 2008-08-30 Jan Hubicka <jh@suse.cz>
8272 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
8273 optimized for speed.
8274 * final.c (compute_alignments): Use optimize_bb_for_size_p.
8275 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
8276 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
8277 flag_gcse_after_reload_set): New static vars.
8278 (common_handle_option): Enable those flags for profile-use.
8279 (decode_options): Remove optimize_size flags that are handled
8280 on higher granuality.
8281 * tree-vectorizer.c (vectorize_loops): Use
8282 optimize_loop_nest_for_speed_p.
8283 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
8284 * tree-predcom.c (tree_predictive_commoning): Use
8285 optimize_loop_for_speed_p.
8286 * varasm.c (assemble_start_function): Use
8287 optimize_function_for_speed_p.
8288 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
8289 * predict.c (optimize_loop_for_speed_p): Fix walk.
8291 2008-08-30 Jan Hubicka <jh@suse.cz>
8293 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
8295 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
8296 profile presence locally.
8298 2008-08-29 Joseph Myers <joseph@codesourcery.com>
8301 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
8302 versions before 4.0.
8304 2008-08-29 Jan Hubicka <jh@suse.cz>
8306 * tree-inline.c (insert_init_stmt): Insert sequence even when
8309 2008-08-29 Jeff Law <law@redhat.com>
8311 * mn10300.c (mn10300_secondary_reload_class): We need secondary
8312 reloads for AM33-2 if IN is a pseudo with an equivalent memory
8313 location and class is an FP register.
8315 2008-08-29 Jan Hubicka <jh@suse.cz>
8317 * see.c (see_merge_one_def_extension): Silence used uninitialized
8319 * matrix-reorg.c (check_allocation_function): Likewise.
8320 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
8322 2008-08-29 Jakub Jelinek <jakub@redhat.com>
8325 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
8326 compute new & and | in type rather than TREE_TYPE (arg0).
8328 * dwarf2out.c (fortran_common): Update comment.
8329 (gen_variable_die): Swap com_die and var_die variables in Fortran
8330 COMMON block handling code.
8332 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
8334 * dwarf2out.c (gen_const_die): New function.
8335 (size_of_die, value_format, output_die): Output larger
8336 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
8337 (native_encode_initializer): New function.
8338 (tree_add_const_value_attribute): Call it.
8339 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
8341 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
8342 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
8343 TREE_THIS_VOLATILE to add_type_attribute.
8345 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
8347 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
8350 * dwarf2out.c (loc_by_reference): New function.
8351 (add_location_or_const_value_attribute): Use it.
8354 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
8355 as DW_TAG_variable children of DW_TAG_common_block rather than
8356 DW_TAG_member children. Put DW_AT_external to individual
8357 DW_TAG_variable DIEs, not to DW_TAG_common_block.
8359 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
8360 loc_descriptor_from_tree_1.
8364 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
8365 arguments to imported_module_or_decl.
8366 (debug_nothing_tree_tree): Removed.
8367 (debug_nothing_tree_tree_tree_bool): New prototype.
8368 * debug.c (do_nothing_debug_hooks): Adjust.
8369 (debug_nothing_tree_tree): Removed.
8370 (debug_nothing_tree_tree_tree_bool): New function.
8371 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
8372 (gen_variable_die): Put all common vars for the
8373 same COMMON block under one DW_TAG_common_block.
8374 (declare_in_namespace): Return new context_die, for Fortran
8375 return the module DIE instead of adding extra declarations into
8377 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
8378 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
8379 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
8381 (dwarf2out_global_decl): Don't skip Fortran global vars.
8382 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
8383 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
8384 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
8385 DW_TAG_imported_declaration as child of previous
8386 DW_TAG_imported_module.
8387 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
8388 * sdbout.c (sdb_debug_hooks): Likewise.
8389 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8391 2008-08-29 Jan Hubicka <jh@suse.cz>
8393 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
8395 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
8396 * ipa-cp.c (n_cloning_candidates): New static variable.
8397 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
8398 (ipcp_print_all_lattices): Improve debug output.
8399 (ipcp_cloning_candidate_p): New function.
8400 (ipcp_initialize_node_lattices): Use it.
8401 (ipcp_init_stage): Do only analyzis here; prettier debug output.
8402 (ipcp_propagate_stage): Prettier debug output.
8403 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
8404 (ipcp_print_all_structures): Remove.
8405 (ipcp_need_redirect_p): Test !n_cloning_candidates.
8406 (ipcp_insert_stage): Prettier debug output; call
8407 cgraph_remove_unreachable_nodes before propagating.
8408 (pass_ipa_cp): Schedule function removal pass.
8409 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
8411 (cgraph_maybe_hot_edge_p): Move to ...
8412 * predict.c (cgraph_maybe_hot_edge_p) ... here.
8413 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
8414 (common_handle_option): Set them; enable ipa-cp when profiling.
8415 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
8416 (ipa_print_all_jump_functions): Likewise.
8417 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
8418 (ipa_print_node_params, ipa_print_all_params): New.
8419 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
8420 ipa_print_all_param_flags): Remove.
8421 (ipa_print_node_params, ipa_print_all_params): New.
8423 2008-08-29 Bob Wilson <bob.wilson@acm.org>
8425 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
8426 change from 2008-04-03.
8427 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
8429 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8432 * ira-color.c (push_allocnos_to_stack): Truncate
8433 removed_splay_allocno_vec.
8435 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8438 * ira-color (ira_fast_allocation): Don't assign hard registers to
8441 2008-08-29 Jan Hubicka <jh@suse.cz>
8444 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
8445 for cold internal loops.
8447 2008-08-29 Richard Guenther <rguenther@suse.de>
8449 * tree-ssa-structalias.c (create_variable_info_for): Do not
8450 create fields for heap vars or vars with a noalias state.
8451 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
8454 2008-08-29 Richard Guenther <rguenther@suse.de>
8456 * common.opt (ftree-store-ccp): Mark as preserved for
8457 backward compatibility.
8458 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
8459 * tree-pass.h (pass_store_ccp): Remove.
8460 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
8461 (first_vdef): Remove declaration.
8462 (get_value_loaded_by): Likewise.
8463 * tree-ssa-ccp.c (do_store_ccp): Remove.
8464 (get_default_value): Simplify as do_store_ccp is always false
8465 now. Do not initialize mem_ref.
8466 (set_value_varying): Likewise.
8467 (canonicalize_float_value): Likewise.
8468 (set_lattice_value): Likewise.
8469 (likely_value): Likewise.
8470 (surely_varying_stmt_p): Likewise.
8471 (ccp_initialize): Likewise.
8472 (ccp_lattice_meet): Likewise.
8473 (ccp_visit_phi_node): Likewise.
8474 (ccp_fold): Likewise.
8475 (evaluate_stmt): Likewise.
8476 (visit_assignment): Likewise.
8477 (ccp_visit_stmt): Likewise.
8478 (execute_ssa_ccp): Fold into ...
8479 (do_ssa_ccp): ... this.
8480 (do_ssa_store_ccp): Remove.
8481 (gate_store_ccp): Likewise.
8482 (pass_store_ccp): Likewise.
8483 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
8485 * tree-ssa-propagate.c (first_vdef): Remove.
8486 (get_value_loaded_by): Likewise.
8487 (replace_vuses_in): Likewise.
8488 (substitute_and_fold): Do not call replace_vuses_in.
8489 * opts.c (decode_options): Do not set flag_tree_store_ccp.
8491 2008-08-29 Richard Guenther <rguenther@suse.de>
8494 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
8495 PARAM_NOALIAS tags with is_heapvar.
8496 * tree-ssa-operands.c (access_can_touch_variable): Offset
8497 based tests do not apply for heapvars. Fix offset test.
8499 2008-08-29 Jan Hubicka <jh@suse.cz>
8501 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
8502 (-fipa-cp-clone): Enabled by default at -O3.
8503 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
8504 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
8506 2008-08-29 Jan Hubicka <jh@suse.cz>
8508 * tree.c (build_function_type_skip_args,
8509 build_function_decl_skip_args): New functions.
8510 * tree.h (build_function_type_skip_args,
8511 build_function_decl_skip_args): Declare.
8512 * gimple.c (giple_copy_call_skip_args): New function.
8513 (giple_copy_call_skip_args): Declare.
8515 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
8516 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
8517 (ipcp_node_modifiable_p): ... this one; use
8518 tree_versionable_function_p.
8519 (ipcp_create_replace_map): Improve debug output.
8520 (ipcp_need_redirect_p): Return false when not clonning.
8521 (ipcp_update_callgraph): Skip args.
8522 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
8524 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
8525 (save_inline_function_body): Update call of tree_function_versioning.
8526 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
8527 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
8529 (tree_function_versioning): Likewise.
8530 * tree-inline.h (tree_function_versioning): Update prototype.
8532 2008-08-29 Jan Hubicka <jh@suse.cz>
8534 * loop-unswitch.c (unswitch_single_loop): Use
8535 optimize_loop_for_speed_p.
8536 * tree-ssa-threadupdate.c (mark_threaded_blocks):
8537 Use optimize_function_for_size_p.
8538 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
8539 * postreload-gcse.c (eliminate_partially_redundant_load):
8540 Use optimize_bb_for_size_p.
8541 * value-prof.c (gimple_divmod_fixed_value_transform,
8542 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
8543 gimple_stringops_transform): Use optimize_bb_for_size_p.
8544 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
8545 * final.c (compute_alignments): Use optimize_function_for_size_p.
8546 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
8547 (fold_builtin_strcpy, fold_builtin_fputs): Use
8548 optimize_function_for_size_p.
8549 * fold-const.c (tree_swap_operands_p): Use
8550 optimize_function_for_size_p.
8551 * recog.c (relax_delay_slots): Likewise.
8552 * tree-ssa-math-opts.c (replace_reciprocal):
8553 Use optimize_bb_for_speed_p.
8554 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
8555 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
8556 optimize_function_for_size_p.
8557 (cgraph_decide_inlining_of_small_function): Use
8558 optimize_function_for_size_p.
8559 * global.c (find_reg): Use optimize_function_for_size_p.
8560 * opts.c (decode_options): Do not clear flag_tree_ch,
8561 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
8562 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
8563 work it out from profile.
8564 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
8565 optimize_loop_for_speed_p.
8566 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8568 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
8569 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
8570 * tree-eh.c (decide_copy_try_finally): Use
8571 optimize_function_for_size_p.
8572 * local-alloc.c (block_alloc): Pass BB pointer.
8573 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
8574 * gcse.c (gcse_main): Use optimize_function_for_size_p.
8575 * loop-unroll.c (decide_unrolling_and_peeling):
8576 Use optimize_loop_for_size_p.
8577 (decide_peel_completely): Likewise.
8578 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
8579 optimize_loop_for_size_p.
8580 (vect_enhance_data_refs_alignment): Likewise.
8581 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
8582 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
8584 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
8585 (try_crossjump_bb): Use optimize_bb_for_size_p.
8586 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
8587 optimize_loop_for_speed_p.
8588 * bb-reorder.c (find_traces_1_round): Likewise.
8589 (copy_bb): Use optimize_bb_for_speed_p.
8590 (duplicate_computed_gotos): Likewise.
8591 * basic-block.h (optimize_loop_nest_for_size_p,
8592 optimize_loop_nest_for_speed_p): New.
8593 * stmt.c (expand_case): Use optimize_insn_for_size_p.
8595 2008-08-29 Tristan Gingold <gingold@adacore.com>
8597 * gcov.c (main): Call expandargv.
8599 2008-08-29 Jan Hubicka <jh@suse.cz>
8601 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
8603 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8605 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
8606 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8608 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
8610 2008-08-29 Jan Hubicka <jh@suse.cz>
8612 * tree-pass.h (pass_strip_predict_hints): Declare.
8613 * predict.c (strip_builtin_expect): Rename to ...
8614 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
8615 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
8616 (tree_estimate_probability): Do not strip builtin_expect.
8617 (pass_strip_predict_hints): New pass.
8618 * tree-inline.c (expand_call_inline): When inlining cold function,
8619 predict it as unlikely.
8620 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
8622 2008-08-29 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/37207
8625 * tree-vrp.c (extract_range_from_binary_expr): Also try
8626 to constant fold if only one of the operands is a constant.
8628 2008-08-29 Nick Clifton <nickc@redhat.com>
8630 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
8631 the same way as SYMBOL_REFs.
8633 2008-08-28 Bob Wilson <bob.wilson@acm.org>
8635 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
8637 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8639 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
8640 * config/mips/mips.md (branch_likely): Remove const. Fix
8642 (define_delay for type "branch"): Change to only apply for branch
8643 with likely variant.
8644 (define_delay for type "branch" and "branch_likely" no). New delay
8646 (equality_op): New code iterator.
8647 (bbv, bbinv): New code attributes.
8648 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
8651 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8652 Andrew Pinski <pinskia@gcc.gnu.org>
8655 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
8657 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
8659 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
8660 rule that a symbolic constant must be defined and >= 0 for the
8661 corresponding facility to be present at compile-time.
8662 * gthr-posix.c: Likewise.
8664 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8666 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
8667 * config/mips/mips.md (D): New mode attribute.
8668 (mulsi3, muldi3): Merge it into ...
8669 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
8670 (muldi3_mul3): New pattern.
8671 (mulsi3_mult3): Rename to mulsi3_mul3.
8673 2008-08-28 Jan Hubicka <jh@suse.cz>
8675 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
8677 * predict.c (always_optimize_for_size_p): Rename to ...
8678 (optimize_function_for_size): ... this one; make extern.
8679 (optimize_function_for_speed_p): New.
8680 (optimize_bb_for_size_p, optimize_bb_for_size_p,
8681 optimize_edge_for_size_p,optimize_edge_for_size_p,
8682 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
8683 * basic-block.h (optimize_function_for_size_p,
8684 optimize_function_for_speed_p): Declare.
8685 * i386.md (optimize_size checks): Replace them by appropriate
8687 (standard_80387_constant_p, ix86_compute_frame_layout,
8688 ix86_expand_epilogue, ix86_decompose_address,
8689 print_operand, emit_i387_cw_initialization,
8690 inline_memory_move_cost, ix86_pad_returns,
8691 ix86_reorg): Replace optimize_size checks.
8693 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
8695 * rtl.h (simplify_subreg_regno): Declare.
8696 * rtlanal.c (simplify_subreg_regno): New function, split out from...
8697 * simplify-rtx.c (simplify_subreg): ...here.
8698 * reload.c (find_reloads): Use simplify_subreg_regno instead of
8699 subreg_offset_representable_p.
8701 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8704 * c-typeck.c (convert_for_assignment): Give a note describing what
8705 was passed and what was expected.
8707 2008-08-28 Joey Ye <joey.ye@intel.com>
8709 * doc/extend.texi: Document AVX built-in functions.
8710 * doc/invoke.texi: Document -mavx.
8712 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
8713 Joey Ye <joey.ye@intel.com>
8714 Xuepeng Guo <xuepeng.guo@intel.com>
8716 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
8718 * config/i386/cpuid.h (bit_FMA): New.
8719 (bit_XSAVE): Likewise.
8720 (bit_OSXSAVE): Likewise.
8721 (bit_AVX): Likewise.
8723 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
8724 define. Use ASM_OUTPUT_AVX_PREFIX.
8726 * config/i386/gmmintrin.h: New.
8728 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
8729 (OPTION_MASK_ISA_AVX_SET): New.
8730 (OPTION_MASK_ISA_FMA_SET): Likewise.
8731 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
8732 (OPTION_MASK_ISA_FMA_SET): Likewise.
8733 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
8734 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
8735 (pta_flags): Add PTA_AVX and PTA_FMA.
8736 (override_options): Handle PTA_AVX and PTA_FMA.
8737 (init_cumulative_args): Handle warn_avx.
8738 (classify_argument): Return 0 for COImode and OImode. Return
8739 1 and X86_64_AVX_CLASS for 256bit vector types.
8740 (examine_argument): Handle X86_64_AVX_CLASS.
8741 (construct_container): Likewise.
8742 (function_arg_advance_32): Pass OImode and 256bit vector types
8744 (function_arg_advance_64): Take a new argument to indicate if a
8745 parameter is named. Handle 256bit vector types. Return
8746 immediately for unnamed 256bit vector mode parameters.
8747 (function_arg_advance): Updated.
8748 (function_arg_32): Add comments for TImode. Handle OImode
8749 and 256bit vector types.
8750 (function_arg_64): Take a new argument to indicate if a
8751 parameter is named. Handle 256bit vector types. Return NULL
8752 for unnamed 256bit vector mode parameters.
8753 (function_arg): Updated.
8754 (setup_incoming_varargs_64): Support
8755 AVX encoding for *sse_prologue_save_insn.
8756 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
8757 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
8758 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
8759 enabled, otherwise return -3.
8760 (standard_sse_constant_opcode): Handle AVX and 256bit vector
8762 (print_reg): Support AVX registers. Handle 'x' and 't'.
8763 Handle 'd' to duplicate the operand.
8764 (print_operand): Likewise. Also support AVX vector compare
8766 (output_387_binary_op): Support AVX.
8767 (output_fp_compare): Likewise.
8768 (ix86_expand_vector_move_misalign): Likewise.
8769 (ix86_attr_length_vex_default): New.
8770 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8771 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8772 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8773 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8774 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
8775 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8776 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
8777 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
8778 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
8779 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
8780 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
8781 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
8782 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
8783 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
8784 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8785 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
8786 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
8787 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8788 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
8789 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
8790 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8791 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8792 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8793 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
8794 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
8795 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
8796 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
8797 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8798 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
8799 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
8800 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
8801 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
8802 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
8803 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8804 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8805 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8806 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
8807 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
8808 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
8809 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
8810 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
8811 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
8812 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
8813 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
8814 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
8815 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
8816 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8817 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8818 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8819 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8820 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8821 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8822 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8823 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8824 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8825 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8826 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8827 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8828 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8829 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8830 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8831 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8832 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8833 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
8834 and IX86_BUILTIN_MOVMSKPS256,
8835 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
8836 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
8837 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
8838 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
8839 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
8840 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
8841 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
8842 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
8843 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
8844 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
8845 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
8846 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
8847 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
8848 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
8849 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
8850 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
8851 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
8852 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
8853 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
8854 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
8855 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
8856 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
8857 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
8858 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
8859 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
8860 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8861 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
8862 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
8863 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8864 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8865 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
8866 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
8867 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
8868 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
8869 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
8870 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
8871 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
8872 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
8873 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8874 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8875 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8876 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8877 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
8878 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
8879 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
8880 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
8881 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
8882 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
8883 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
8884 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
8885 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
8886 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
8887 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8888 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
8889 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8890 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
8891 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8892 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8894 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
8895 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
8896 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
8897 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8898 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8899 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8900 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
8901 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8902 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
8903 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8904 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
8905 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8906 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8907 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
8908 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
8909 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
8910 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8911 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8912 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8913 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8914 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8915 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8916 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8917 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8918 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8919 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8920 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8921 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8922 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8923 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8924 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8925 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8926 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8927 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
8928 IX86_BUILTIN_MOVMSKPS256.
8929 (ix86_init_mmx_sse_builtins): Support AVX builtins.
8930 (ix86_expand_args_builtin): Likewise.
8931 (ix86_expand_special_args_builtin): Likewise.
8932 (ix86_hard_regno_mode_ok): Handle AVX modes.
8933 (ix86_expand_vector_init_duplicate): Likewise.
8934 (ix86_expand_vector_init_one_nonzero): Likewise.
8935 (ix86_expand_vector_init_one_var): Likewise.
8936 (ix86_expand_vector_init_concat): Likewise.
8937 (ix86_expand_vector_init_general): Likewise.
8938 (ix86_expand_vector_set): Likewise.
8939 (ix86_vector_mode_supported_p): Likewise.
8940 (x86_extended_reg_mentioned_p): Check INSN_P before using
8943 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8944 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
8946 * config/i386/i386.h (TARGET_AVX): New.
8947 (TARGET_FMA): Likewise.
8948 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
8949 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
8950 (VALID_AVX256_REG_MODE): New.
8951 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8952 (AVX_FLOAT_MODE_P): Likewise.
8953 (AVX128_VEC_FLOAT_MODE_P): Likewise.
8954 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8955 (AVX_VEC_FLOAT_MODE_P): Likewise.
8956 (ASM_OUTPUT_AVX_PREFIX): Likewise.
8957 (ASM_OUTPUT_OPCODE): Likewise.
8958 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
8960 (SSE_REG_MODE_P): Allow 256bit vector modes.
8961 (ix86_args): Add a warn_avx field.
8963 * config/i386/i386.md (UNSPEC_PCMP): New.
8964 (UNSPEC_VPERMIL): Likewise.
8965 (UNSPEC_VPERMIL2): Likewise.
8966 (UNSPEC_VPERMIL2F128): Likewise.
8967 (UNSPEC_MASKLOAD): Likewise.
8968 (UNSPEC_MASKSTORE): Likewise.
8969 (UNSPEC_CAST): Likewise.
8970 (UNSPEC_VTESTP): Likewise.
8971 (UNSPECV_VZEROALL): Likewise.
8972 (UNSPECV_VZEROUPPER): Likewise.
8973 (XMM0_REG): Likewise.
8974 (XMM1_REG): Likewise.
8975 (XMM2_REG): Likewise.
8976 (XMM3_REG): Likewise.
8977 (XMM4_REG): Likewise.
8978 (XMM5_REG): Likewise.
8979 (XMM6_REG): Likewise.
8980 (XMM8_REG): Likewise.
8981 (XMM9_REG): Likewise.
8982 (XMM10_REG): Likewise.
8983 (XMM11_REG): Likewise.
8984 (XMM12_REG): Likewise.
8985 (XMM13_REG): Likewise.
8986 (XMM14_REG): Likewise.
8987 (XMM15_REG): Likewise.
8989 (prefix_vex_imm8): Likewise.
8990 (prefix_vex_w): Likewise.
8991 (length_vex): Likewise.
8994 (*avx_ashlti3): Likewise.
8995 (*avx_lshrti3): Likewise.
8996 (*avx_setcc<mode>): Likewise.
8997 (*fop_<mode>_comm_mixed_avx): Likewise.
8998 (*fop_<mode>_comm_avx): Likewise.
8999 (*fop_<mode>_1_mixed_avx): Likewise.
9000 (*fop_<mode>_1_avx): Likewise.
9001 (*avx_<code><mode>3): Likewise.
9002 (*avx_ieee_smin<mode>3): Likewise.
9003 (*avx_ieee_smax<mode>3): Likewise.
9004 (mode): Add OI, V8SF and V4DF.
9005 (length): Support VEX prefix.
9006 (*cmpfp_i_mixed): Set prefix attribute.
9007 (*cmpfp_i_sse): Likewise.
9008 (*cmpfp_iu_mixed): Likewise.
9009 (*cmpfp_iu_sse): Likewise.
9010 (*movsi_1): Support AVX.
9011 (*movdi_2): Likewise.
9012 (*movdi_1_rex64): Likewise.
9013 (*movti_internal): Likewise.
9014 (*movti_rex64): Likewise.
9015 (*movsf_1): Likewise.
9016 (*movdf_nointeger): Likewise.
9017 (*movdf_integer_rex64): Likewise.
9018 (*movtf_internal): Likewise.
9019 (zero_extendsidi2_32): Likewise.
9020 (zero_extendsidi2_rex64): Likewise.
9021 (*extendsfdf2_mixed): Likewise.
9022 (*extendsfdf2_sse): Likewise.
9023 (*truncdfsf_fast_mixed): Likewise.
9024 (*truncdfsf_fast_sse): Likewise.
9025 (*truncdfsf_mixed): Likewise.
9026 (fix_trunc<mode>di_sse): Likewise.
9027 (fix_trunc<mode>si_sse): Likewise.
9028 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
9029 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
9030 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
9031 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
9032 (*rcpsf2_sse): Likewise.
9033 (*rsqrtsf2_sse): Likewise.
9034 (*sqrt<mode>2_sse): Likewise.
9035 (sse4_1_round<mode>2): Likewise.
9036 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
9037 Support AVX. Set length attribute properly for AVX.
9039 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
9040 (VECTOR_MODES (FLOAT, 32)): Likewise.
9041 (VECTOR_MODE (INT, DI, 8)): Likewise.
9042 (VECTOR_MODE (INT, HI, 32)): Likewise.
9043 (VECTOR_MODE (INT, QI, 64)): Likewise.
9044 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
9045 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
9046 (VECTOR_MODE (INT, DI, 4)): Removed.
9047 (VECTOR_MODE (INT, SI, 8)): Likewise.
9048 (VECTOR_MODE (INT, HI, 16)): Likewise.
9049 (VECTOR_MODE (INT, QI, 32)): Likewise.
9050 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
9051 (INT_MODE (OI, 32)): Likewise.
9053 * config/i386/i386.opt (mavx): New.
9056 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
9058 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
9059 (*mov<mode>_internal_avx): New.
9060 (*movv2sf_internal_rex64_avx): Likewise.
9061 (*movv2sf_internal_avx): Likewise.
9063 * config/i386/predicates.md (const_4_to_5_operand): New.
9064 (const_6_to_7_operand): Likewise.
9065 (const_8_to_11_operand): Likewise.
9066 (const_12_to_15_operand): Likewise.
9067 (avx_comparison_float_operator): Likewise.
9069 * config/i386/sse.md (AVX256MODEI): New.
9070 (AVX256MODE): Likewise.
9071 (AVXMODEQI): Likewise.
9072 (AVXMODE): Likewise.
9073 (AVX256MODEF2P): Likewise.
9074 (AVX256MODE2P): Likewise.
9075 (AVX256MODE4P): Likewise.
9076 (AVX256MODE8P): Likewise.
9077 (AVXMODEF2P): Likewise.
9078 (AVXMODEF4P): Likewise.
9079 (AVXMODEDCVTDQ2PS): Likewise.
9080 (AVXMODEDCVTPS2DQ): Likewise.
9081 (avxvecmode): Likewise.
9082 (avxvecpsmode): Likewise.
9083 (avxhalfvecmode): Likewise.
9084 (avxscalarmode): Likewise.
9085 (avxcvtvecmode): Likewise.
9086 (avxpermvecmode): Likewise.
9087 (avxmodesuffixf2c): Likewise.
9088 (avxmodesuffixp): Likewise.
9089 (avxmodesuffixs): Likewise.
9090 (avxmodesuffix): Likewise.
9091 (vpermilbits): Likewise.
9092 (pinsrbits): Likewise.
9093 (mov<mode>): Likewise.
9094 (*mov<mode>_internal): Likewise.
9095 (push<mode>1): Likewise.
9096 (movmisalign<mode>): Likewise.
9097 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9098 (avx_movdqu<avxmodesuffix>): Likewise.
9099 (avx_lddqu<avxmodesuffix>): Likewise.
9100 (<plusminus_insn><mode>3): Likewise.
9101 (*avx_<plusminus_insn><mode>3): Likewise.
9102 (*avx_vm<plusminus_insn><mode>3): Likewise.
9103 (mul<mode>3): Likewise.
9104 (*avx_mul<mode>3): Likewise.
9105 (*avx_vmmul<mode>3): Likewise.
9106 (divv8sf3): Likewise.
9107 (divv4df3): Likewise.
9108 (avx_div<mode>3): Likewise.
9109 (*avx_div<mode>3): Likewise.
9110 (*avx_vmdiv<mode>3): Likewise.
9111 (avx_rcpv8sf2): Likewise.
9112 (*avx_vmrcpv4sf2): Likewise.
9113 (sqrtv8sf2): Likewise.
9114 (avx_sqrtv8sf2): Likewise.
9115 (*avx_vmsqrt<mode>2): Likewise.
9116 (rsqrtv8sf2): Likewise.
9117 (avx_rsqrtv8sf2): Likewise.
9118 (*avx_vmrsqrtv4sf2): Likewise.
9119 (<code><mode>3): Likewise.
9120 (*avx_<code><mode>3_finite): Likewise.
9121 (*avx_<code><mode>3): Likewise.
9122 (*avx_vm<code><mode>3): Likewise.
9123 (*avx_ieee_smin<mode>3): Likewise.
9124 (*avx_ieee_smax<mode>3): Likewise.
9125 (avx_addsubv8sf3): Likewise.
9126 (avx_addsubv4df3): Likewise.
9127 (*avx_addsubv4sf3): Likewise.
9128 (*avx_addsubv2df3): Likewise.
9129 (avx_h<plusminus_insn>v4df3): Likewise.
9130 (avx_h<plusminus_insn>v8sf3): Likewise.
9131 (*avx_h<plusminus_insn>v4sf3): Likewise.
9132 (*avx_h<plusminus_insn>v2df3): Likewise.
9133 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
9134 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
9135 (*avx_maskcmp<mode>3): Likewise.
9136 (avx_nand<mode>3): Likewise.
9137 (*avx_<code><mode>3): Likewise.
9138 (*avx_nand<mode>3): Likewise.
9139 (*avx_<code><mode>3): Likewise.
9140 (*avx_cvtsi2ss): Likewise.
9141 (*avx_cvtsi2ssq): Likewise.
9142 (*avx_cvtsi2sd): Likewise.
9143 (*avx_cvtsi2sdq): Likewise.
9144 (*avx_cvtsd2ss): Likewise.
9145 (avx_cvtss2sd): Likewise.
9146 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
9147 (avx_cvtps2dq<avxmodesuffix>): Likewise.
9148 (avx_cvttps2dq<avxmodesuffix>): Likewise.
9149 (*avx_cvtsi2sd): Likewise.
9150 (*avx_cvtsi2sdq): Likewise.
9151 (avx_cvtdq2pd256): Likewise.
9152 (avx_cvtpd2dq256): Likewise.
9153 (avx_cvttpd2dq256): Likewise.
9154 (*avx_cvtsd2ss): Likewise.
9155 (*avx_cvtss2sd): Likewise.
9156 (avx_cvtpd2ps256): Likewise.
9157 (avx_cvtps2pd256): Likewise.
9158 (*avx_movhlps): Likewise.
9159 (*avx_movlhps): Likewise.
9160 (avx_unpckhps256): Likewise.
9161 (*avx_unpckhps): Likewise.
9162 (avx_unpcklps256): Likewise.
9163 (*avx_unpcklps): Likewise.
9164 (avx_movshdup256): Likewise.
9165 (avx_movsldup256): Likewise.
9166 (avx_shufps256): Likewise.
9167 (avx_shufps256_1): Likewise.
9168 (*avx_shufps_<mode>): Likewise.
9169 (*avx_loadhps): Likewise.
9170 (*avx_storelps): Likewise.
9171 (*avx_loadlps): Likewise.
9172 (*avx_movss): Likewise.
9173 (*vec_dupv4sf_avx): Likewise.
9174 (*vec_concatv2sf_avx): Likewise.
9175 (*vec_concatv4sf_avx): Likewise.
9176 (*vec_setv4sf_0_avx): Likewise.
9177 (*vec_setv4sf_avx): Likewise.
9178 (*avx_insertps): Likewise.
9179 (avx_vextractf128<mode>): Likewise.
9180 (vec_extract_lo_<mode>): Likewise.
9181 (vec_extract_hi_<mode>): Likewise.
9182 (vec_extract_lo_<mode>): Likewise.
9183 (vec_extract_hi_<mode>): Likewise.
9184 (vec_extract_lo_v16hi): Likewise.
9185 (vec_extract_hi_v16hi): Likewise.
9186 (vec_extract_lo_v32qi): Likewise.
9187 (vec_extract_hi_v32qi): Likewise.
9188 (avx_unpckhpd256): Likewise.
9189 (*avx_unpckhpd): Likewise.
9190 (avx_movddup256): Likewise.
9191 (*avx_movddup): Likewise.
9192 (avx_unpcklpd256): Likewise.
9193 (*avx_unpcklpd): Likewise.
9194 (avx_shufpd256): Likewise.
9195 (avx_shufpd256_1): Likewise.
9196 (*avx_punpckhqdq): Likewise.
9197 (*avx_punpcklqdq): Likewise.
9198 (*avx_shufpd_<mode>): Likewise.
9199 (*avx_storehpd): Likewise.
9200 (*avx_loadhpd): Likewise.
9201 (*avx_loadlpd): Likewise.
9202 (*avx_movsd): Likewise.
9203 (*vec_concatv2df_avx): Likewise.
9204 (*avx_<plusminus_insn><mode>3): Likewise.
9205 (*avx_<plusminus_insn><mode>3): Likewise.
9206 (*avx_mulv8hi3): Likewise.
9207 (*avxv8hi3_highpart): Likewise.
9208 (*avx_umulv8hi3_highpart): Likewise.
9209 (*avx_umulv2siv2di3): Likewise.
9210 (*avx_mulv2siv2di3): Likewise.
9211 (*avx_pmaddwd): Likewise.
9212 (*avx_mulv4si3): Likewise.
9213 (*avx_ashr<mode>3): Likewise.
9214 (*avx_lshr<mode>3): Likewise.
9215 (*avx_ashl<mode>3): Likewise.
9216 (*avx_<code><mode>3): Likewise.
9217 (*avx_eq<mode>3): Likewise.
9218 (*avx_gt<mode>3): Likewise.
9219 (*avx_nand<mode>3): Likewise.
9220 (*avx_nand<mode>3): Likewise.
9221 (*avx_<code><mode>3): Likewise.
9222 (*avx_<code><mode>3): Likewise.
9223 (*avx_packsswb): Likewise.
9224 (*avx_packssdw): Likewise.
9225 (*avx_packuswb): Likewise.
9226 (*avx_punpckhbw): Likewise.
9227 (*avx_punpcklbw): Likewise.
9228 (*avx_punpckhwd): Likewise.
9229 (*avx_punpcklwd): Likewise.
9230 (*avx_punpckhdq): Likewise.
9231 (*avx_punpckldq): Likewise.
9232 (*avx_pinsr<avxmodesuffixs>): Likewise.
9233 (*avx_pinsrq): Likewise.
9234 (*avx_loadld): Likewise.
9235 (*vec_extractv2di_1_rex64_avx): Likewise.
9236 (*vec_extractv2di_1_avx): Likewise.
9237 (*vec_dupv2di_avx): Likewise.
9238 (*vec_concatv2si_avx): Likewise.
9239 (*vec_concatv4si_1_avx): Likewise.
9240 (*vec_concatv2di_avx): Likewise.
9241 (*vec_concatv2di_rex64_avx): Likewise.
9242 (*avx_uavgv16qi3): Likewise.
9243 (*avx_uavgv8hi3): Likewise.
9244 (*avx_psadbw): Likewise.
9245 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
9246 (*avx_phaddwv8hi3): Likewise.
9247 (*avx_phadddv4si3): Likewise.
9248 (*avx_phaddswv8hi3): Likewise.
9249 (*avx_phsubwv8hi3): Likewise.
9250 (*avx_phsubdv4si3): Likewise.
9251 (*avx_phsubswv8hi3): Likewise.
9252 (*avx_pmaddubsw128): Likewise.
9253 (*avx_pmulhrswv8hi3): Likewise.
9254 (*avx_pshufbv16qi3): Likewise.
9255 (*avx_psign<mode>3): Likewise.
9256 (*avx_palignrti): Likewise.
9257 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9258 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9259 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9260 (*avx_mpsadbw): Likewise.
9261 (*avx_packusdw): Likewise.
9262 (*avx_pblendvb): Likewise.
9263 (*avx_pblendw): Likewise.
9264 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9265 (avx_ptest256): Likewise.
9266 (avx_roundp<avxmodesuffixf2c>256): Likewise.
9267 (*avx_rounds<ssemodesuffixf2c>): Likewise.
9268 (*avx_aesenc): Likewise.
9269 (*avx_aesenclast): Likewise.
9270 (*avx_aesdec): Likewise.
9271 (*avx_aesdeclast): Likewise.
9272 (avx_vzeroupper): Likewise.
9273 (avx_vzeroupper_rex64): Likewise.
9274 (avx_vpermil<mode>): Likewise.
9275 (avx_vpermilvar<mode>3): Likewise.
9276 (avx_vpermil2<mode>3): Likewise.
9277 (avx_vperm2f128<mode>3): Likewise.
9278 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9279 (avx_vbroadcastss256): Likewise.
9280 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
9281 (avx_vinsertf128<mode>): Likewise.
9282 (vec_set_lo_<mode>): Likewise.
9283 (vec_set_hi_<mode>): Likewise.
9284 (vec_set_lo_<mode>): Likewise.
9285 (vec_set_hi_<mode>): Likewise.
9286 (vec_set_lo_v16hi): Likewise.
9287 (vec_set_hi_v16hi): Likewise.
9288 (vec_set_lo_v32qi): Likewise.
9289 (vec_set_hi_v32qi): Likewise.
9290 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9291 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9292 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9293 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
9294 (vec_init<mode>): Likewise.
9295 (*vec_concat<mode>_avx): Likewise.
9296 (blendbits): Support V8SF and V4DF.
9297 (sse2_movq128): Support AVX.
9298 (<sse>_movnt<mode>): Likewise.
9299 (sse2_movntv2di): Likewise.
9300 (sse_rcpv4sf2): Likewise.
9301 (sse_sqrtv4sf2): Likewise.
9302 (sse_rsqrtv4sf2): Likewise.
9303 (<sse>_comi): Likewise.
9304 (<sse>_ucomi): Likewise.
9305 (sse_cvtss2si): Likewise.
9306 (sse_cvtss2si_2): Likewise.
9307 (sse_cvtss2siq): Likewise.
9308 (sse_cvtss2siq_2): Likewise.
9309 (sse_cvttss2si): Likewise.
9310 (sse_cvttss2siq): Likewise.
9311 (sse2_cvtsd2si): Likewise.
9312 (sse2_cvtsd2si_2): Likewise.
9313 (sse2_cvtsd2siq): Likewise.
9314 (sse2_cvtsd2siq_2): Likewise.
9315 (sse2_cvttsd2si): Likewise.
9316 (sse2_cvttsd2siq): Likewise.
9317 (sse2_cvtdq2pd): Likewise.
9318 (*sse2_cvtpd2dq): Likewise.
9319 (*sse2_cvttpd2dq): Likewise.
9320 (*sse2_cvtpd2ps): Likewise.
9321 (sse2_cvtps2pd): Likewise.
9322 (sse3_movshdup): Likewise.
9323 (sse3_movsldup): Likewise.
9324 (sse_storehps): Likewise.
9325 (*sse4_1_extractps): Likewise.
9326 (sse2_storelpd): Likewise.
9327 (vec_dupv2df_sse3): Likewise.
9328 (*vec_concatv2df_sse3): Likewise.
9329 (*sse4_1_pextrb): Likewise.
9330 (*sse4_1_pextrb_memory): Likewise.
9331 (*sse2_pextrw): Likewise.
9332 (*sse4_1_pextrw_memory): Likewise.
9333 (*sse4_1_pextrd): Likewise.
9334 (*sse4_1_pextrq): Likewise.
9335 (sse2_pshufd_1): Likewise.
9336 (sse2_pshuflw_1): Likewise.
9337 (sse2_pshufhw_1): Likewise.
9338 (*sse2_storeq_rex64): Likewise.
9339 (*vec_dupv4si): Likewise.
9340 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
9341 (sse2_pmovmskb): Likewise.
9342 (*sse2_maskmovdqu): Likewise.
9343 (*sse2_maskmovdqu_rex64): Likewise.
9344 (sse_ldmxcsr): Likewise.
9345 (sse_stmxcsr): Likewise.
9346 (abs<mode>2): Likewise.
9347 (sse4_1_movntdqa): Likewise.
9348 (sse4_1_phminposuw): Likewise.
9349 (sse4_1_extendv8qiv8hi2): Likewise.
9350 (*sse4_1_extendv8qiv8hi2): Likewise.
9351 (sse4_1_extendv4qiv4si2): Likewise.
9352 (*sse4_1_extendv4qiv4si2): Likewise.
9353 (sse4_1_extendv2qiv2di2): Likewise.
9354 (*sse4_1_extendv2qiv2di2): Likewise.
9355 (sse4_1_extendv4hiv4si2): Likewise.
9356 (*sse4_1_extendv4hiv4si2): Likewise.
9357 (sse4_1_extendv2hiv2di2): Likewise.
9358 (*sse4_1_extendv2hiv2di2): Likewise.
9359 (sse4_1_extendv2siv2di2): Likewise.
9360 (*sse4_1_extendv2siv2di2): Likewise.
9361 (sse4_1_zero_extendv8qiv8hi2): Likewise.
9362 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
9363 (sse4_1_zero_extendv4qiv4si2): Likewise.
9364 (*sse4_1_zero_extendv4qiv4si2): Likewise.
9365 (sse4_1_zero_extendv2qiv2di2): Likewise.
9366 (*sse4_1_zero_extendv2qiv2di2): Likewise.
9367 (sse4_1_zero_extendv4hiv4si2): Likewise.
9368 (*sse4_1_zero_extendv4hiv4si2): Likewise.
9369 (sse4_1_zero_extendv2hiv2di2): Likewise.
9370 (*sse4_1_zero_extendv2hiv2di2): Likewise.
9371 (sse4_1_zero_extendv2siv2di2): Likewise.
9372 (*sse4_1_zero_extendv2siv2di2): Likewise.
9373 (sse4_1_ptest): Likewise.
9374 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
9375 (sse4_2_pcmpestri): Likewise.
9376 (sse4_2_pcmpestrm): Likewise.
9377 (sse4_2_pcmpistri): Likewise.
9378 (sse4_2_pcmpistrm): Likewise.
9380 (aeskeygenassist): Likewise.
9382 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
9384 * config/i386/predicates.md (vzeroall_operation): New.
9386 * config/i386/sse.md (avx_vzeroall): New.
9387 (*avx_vzeroall): Likewise.
9389 2008-08-28 Paul Brook <paul@codesourcery.com>
9390 Mark Shinwell <shinwell@codesourcery.com>
9391 Richard Earnshaw <richard.earnshaw@arm.com>
9393 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
9394 (TARGET_MIN_ANCHOR_OFFSET): New.
9395 (arm_override_options): Set correct anchor ranges for Thumb-1
9396 and Thumb-2 if required.
9397 (legitimize_pic_address): Handle case involving a TLS symbol
9398 reference with an addend.
9399 (arm_optimization_options): Enable section anchors at -O1 and
9401 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
9402 * config/arm/arm-protos.h (arm_optimization_options): New.
9404 2008-08-28 Nick Clifton <nickc@redhat.com>
9406 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
9407 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
9410 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
9411 * config/v850/v850.md (return): Remove frame size restriction.
9413 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
9415 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
9417 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
9419 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
9421 2008-08-28 Paul Brook <paul@codesourcery.com>
9423 * config/arm/vfp11.md: Update license notice.
9424 * config/arm/cortex-r4.md: Ditto.
9426 2008-08-28 Richard Guenther <rguenther@suse.de>
9428 PR tree-optimization/37207
9429 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
9432 2008-08-28 Dodji Seketeli <dodji@redhat.com>
9435 * tree.c (int_fits_type_p): Don't forget unsigned integers
9436 of type sizetype which higher end word equals -1.
9438 2008-08-28 Ira Rosen <irar@il.ibm.com>
9440 * target.h (struct vectorize): Add new target builtin.
9441 * tree-vectorizer.c (destroy_loop_vec_info): Call
9442 vect_free_slp_instance instead of vect_free_slp_node.
9443 * tree-vectorizer.h (enum slp_load_perm_type): New.
9444 (struct _slp_instance): Add new fields.
9445 (SLP_INSTANCE_LOAD_PERMUTATION): New.
9446 (SLP_INSTANCE_LOADS): New.
9447 (vect_free_slp_tree): Remove.
9448 (vect_free_slp_instance): Declare.
9449 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
9450 (vectorizable_load): Add argument.
9451 (vect_transform_slp_perm_load): New.
9452 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
9454 (vect_get_place_in_interleaving_chain): New function.
9455 (vect_free_slp_tree): Make static.
9456 (vect_free_slp_instance): New function.
9457 (vect_build_slp_tree): Add new arguments. Allow load permutations and
9458 collect the load location in the interleaving chain.
9459 (vect_supported_slp_permutation_p): New function.
9460 (vect_supported_load_permutation_p): Likewise.
9461 (vect_analyze_slp_instance): In case of loads permutation, call
9462 vect_supported_load_permutation_p to check that the permutation is
9464 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
9465 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
9466 (vect_create_mask_and_perm): New function.
9467 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
9468 (vectorizable_load): Add an argument. Don't keep the created vectors
9469 statements in the node if permutation is required. Call
9470 vect_transform_slp_perm_load to generate the permutation.
9471 (vect_transform_stmt): Add new argument. Call vectorizable_load with
9472 additional argument.
9473 (vect_schedule_slp_instance): In case of loads permutation, allocate
9474 vectorized statements structure for all the related SLP nodes. Call
9475 vect_transform_stmt with addditional argument.
9476 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
9477 * config/spu/spu.c (spu_builtin_vec_perm): New.
9478 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9479 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
9480 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
9481 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9483 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
9485 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
9486 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
9487 __gthread_cond_signal, __gthread_cond_timedwait,
9488 __gthread_cond_timedwait_recursive): New functions.
9489 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
9491 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
9494 2008-08-28 Richard Guenther <rguenther@suse.de>
9497 * fold-const.c (maybe_canonicalize_comparison_1): Require
9498 undefined overflow only for canonicalizing A +- CST cmp CST.
9499 Make sure to not generate new constants that are not inside
9500 their TYPE_MIN/MAX_VALUE range.
9501 (maybe_canonicalize_comparison): Remove undefined overflow
9503 (fold_binary): Remove now duplicate folding.
9505 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9507 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
9508 use not updated in the last change.
9510 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9512 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
9513 (IRA_COVER_CLASSES): Add FPUL_REGS.
9515 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9518 * c-common.c (conversion_warning): Check for null operands.
9520 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9523 * c-decl.c (check_for_loop_decls): Improve error message. Give
9526 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9529 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
9530 (convert_for_assignment): Pass corrent OPT_W* parameter to
9531 WARN_FOR_ASSIGNMENT.
9533 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9536 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
9538 2008-08-27 Paul Brook <paul@codesourcery.com>
9540 * config.gcc: Loosen checks for arm uclinux eabi targets.
9542 2008-08-27 Paul Brook <paul@codesourcery.com>
9544 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
9546 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9548 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
9550 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
9551 the enumerators of an ENUMERAL_TYPE.
9552 * dbxout.c (dbxout_type): Ditto.
9554 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
9557 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
9558 (fwprop_addr): Check that the loop_father is not the outer loop.
9560 2008-08-26 Paul Brook <paul@codesourcery.com>
9562 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
9563 Remove documentation entry for fmul type.
9564 Use fmuls to annotate single-precision multiplication patterns,
9565 fmuld to annotate double-precision multiplication patterns,
9566 fmacs to annotate single-precision multiply-accumulate patterns
9567 and fmacd to annotate double-precision multiply-accumulate patterns.
9568 * config/arm/vfp11.md: Update reservations accordingly.
9569 * config/arm/arm.md: Note that certain values of the "type"
9570 attribute are documented in vfp.md.
9571 * config/arm/arm1020e.md: Remove out of date duplicate comment.
9572 (v10_cvt): Use new fmul types.
9574 2008-08-26 Paul Brook <paul@codesourcery.com>
9576 * config/arm/vfp.md: Move pipeline description for VFP11 to...
9577 * config/arm/vfp11.md: ...here. New.
9578 * config/arm/arm.md: Include vfp11.md.
9580 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
9582 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
9583 parameter to inform call.
9585 2008-08-26 Jeff Law <law@redhat.com>
9587 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
9588 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
9589 preferred class when copying a constant into a partial word register.
9591 2008-08-26 Ben Elliston <bje@au.ibm.com>
9593 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
9594 * cp/typeck.c: Likewise.
9595 * cp/tree.c: Likewise.
9596 * gimple-low.c: Likewise.
9599 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
9601 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
9602 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
9604 * doc/passes.texi: Describe IRA.
9606 * doc/tm.texi (IRA_COVER_CLASSES,
9607 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
9609 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
9610 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
9611 -fira-propagate-cost, -fno-ira-share-save-slots,
9612 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
9614 * flags.h (ira_algorithm): New enumeration.
9615 (flag_ira_algorithm, flag_ira_verbose): New external variable
9618 * postreload.c (gate_handle_postreload): Don't do post reload
9619 optimizations unless the reload is completed.
9621 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
9624 * tree-pass.h (pass_ira): New external variable declaration.
9626 * reload.h: Add 2008 to the Copyright.
9628 * cfgloopanal.c: Include params.h.
9629 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
9632 * params.h (IRA_MAX_LOOPS_NUM): New macro.
9634 * toplev.c (ira.h): New include.
9635 (flag_ira_algorithm, flag_ira_verbose): New external variables.
9636 (backend_init_target): Call ira_init.
9637 (backend_init): Call ira_init_once.
9638 (finalize): Call finish_ira_once.
9640 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
9641 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
9644 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
9645 may_move_out_cost): New external variable declarations.
9646 (move_table): New typedef.
9648 * caller-save.c: Include headers output.h and ira.h.
9649 (no_caller_save_reg_set): New global variable.
9650 (save_slots_num, save_slots): New variables.
9651 (reg_save_code, reg_restore_code, add_stored_regs): Add
9653 (init_caller_save): Set up no_caller_save_reg_set.
9654 (init_save_areas): Reset save_slots_num.
9655 (saved_hard_reg): New structure.
9656 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
9657 (initiate_saved_hard_regs, new_saved_hard_reg,
9658 finish_saved_hard_regs, saved_hard_reg_compare_func): New
9660 (setup_save_areas): Add code for sharing stack slots.
9661 (all_blocks): New variable.
9662 (save_call_clobbered_regs): Process pseudo-register too.
9663 (mark_set_regs): Process pseudo-register too.
9664 (insert_one_insn): Put the insn after bb note in a empty basic
9665 block. Add insn check.
9667 * global.c (eliminable_regset): Make it external.
9668 (mark_elimination): Use DF_LR_IN for IRA.
9669 (pseudo_for_reload_consideration_p): New.
9670 (build_insn_chain): Make it external. Don't ignore spilled
9671 pseudos for IRA. Use pseudo_for_reload_consideration_p.
9672 (gate_handle_global_alloc): New function.
9673 (pass_global_alloc): Add the gate function.
9675 * opts.c (decode_options): Set up flag_ira. Print the warning for
9677 (common_handle_option): Process -fira-algorithm and -fira-verbose.
9679 * timevar.def (TV_IRA, TV_RELOAD): New passes.
9681 * regmove.c (regmove_optimize): Don't do replacement of output for
9684 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
9685 New external variable declarations.
9687 * local-alloc.c (update_equiv_regs): Make it external. Return
9688 true if jump label rebuilding should be done. Rescan new_insn for
9690 (gate_handle_local_alloc): New function.
9691 (pass_local_alloc): Add the gate function.
9693 * alias.c (value_addr_p, stack_addr_p): New functions.
9694 (nonoverlapping_memrefs_p): Use them for IRA.
9696 * common.opt (fira, fira-algorithm, fira-coalesce,
9697 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
9698 fira-verbose): New options.
9700 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
9701 move_cost, may_move_in_cost, may_move_out_cost): Make the
9703 (move_table): Remove typedef.
9704 (init_move_cost): Make it external.
9705 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
9708 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
9709 setup_reg_classes): New function prototypes.
9710 (eliminable_regset): New external variable declaration.
9711 (build_insn_chain, update_equiv_regs): New function prototypes.
9713 * Makefile.in (IRA_INT_H): New definition.
9714 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
9715 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
9716 (reload1.o, toplev.o): Add dependence on ira.h.
9717 (cfgloopanal.o): Add PARAMS_H.
9718 (caller-save.o): Add dependence on output.h and ira.h.
9719 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
9720 ira-emit.o, ira-lives.o): New entries.
9722 * passes.c (pass_ira): New pass.
9724 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
9726 * reload1.c (ira.h): Include the header.
9727 (changed_allocation_pseudos): New bitmap.
9728 (init_reload): Initiate the bitmap.
9729 (compute_use_by_pseudos): Permits spilled registers in FROM.
9730 (temp_pseudo_reg_arr): New variable.
9731 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
9732 IRA. Call alter_reg with the additional parameter. Don't clear
9733 spilled_pseudos for IRA. Restore original insn chain for IRA.
9734 Clear changed_allocation_pseudos at the end of reload.
9735 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
9736 (hard_regno_to_pseudo_regno): New variable.
9737 (count_pseudo): Check spilled pseudos. Set up
9738 hard_regno_to_pseudo_regno.
9739 (count_spilled_pseudo): Check spilled pseudos. Update
9740 hard_regno_to_pseudo_regno.
9741 (find_reg): Use better_spill_reload_regno_p. Check
9742 hard_regno_to_pseudo_regno.
9743 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
9745 (eliminate_regs_1): Use additional parameter for alter_reg.
9746 (finish_spills): Set up pseudo_previous_regs only for spilled
9747 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
9748 more arguments. Don't clear live_throughout and dead_or_set for
9749 spilled pseudos. Use additional parameter for alter_reg. Call
9750 mark_allocation_change. Set up changed_allocation_pseudos.
9751 Remove sanity check.
9752 (emit_input_reload_insns, delete_output_reload): Use additional
9753 parameter for alter_reg. Call mark_allocation_change.
9754 (substitute, gen_reload_chain_without_interm_reg_p): New
9756 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
9758 * testsuite/gcc.dg/20080410-1.c: New file.
9760 * config/s390/s390.h (IRA_COVER_CLASSES,
9761 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
9763 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
9765 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
9767 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9769 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
9771 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9773 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
9775 2008-08-24 Jeff Law <law@redhat.com>
9776 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
9777 when ignoring unavailable registers.
9779 2008-08-24 Jeff Law <law@redhat.com>
9780 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
9781 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
9782 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
9783 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
9785 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
9786 * ira-build.c (allocno_range_compare_func): Stabilize sort.
9788 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
9789 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
9790 * reload1.c (find_reg): Process registers in register allocation order.
9792 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9793 * toplev.c (backend_init_target): Move ira_init call from
9795 (lang_dependent_init_target): ...to here.
9797 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9798 * ira.c (setup_class_subset_and_memory_move_costs): Don't
9799 calculate memory move costs for NO_REGS.
9801 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
9802 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
9803 STACK_REGS is defined.
9805 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
9806 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
9808 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
9809 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
9811 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
9812 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
9813 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
9816 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
9817 Dorit Nuzman <dorit@il.ibm.com>
9819 * gcc/config/spu/spu.md (vec_extract_evenv4si,
9820 vec_extract_evenv4sf, vec_extract_evenv8hi,
9821 vec_extract_evenv16qi, vec_extract_oddv4si,
9822 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
9823 vec_interleave_highv4sf, vec_interleave_lowv4sf,
9824 vec_interleave_highv4si, vec_interleave_lowv4si,
9825 vec_interleave_highv8hi, vec_interleave_lowv8hi,
9826 vec_interleave_highv16qi, vec_interleave_lowv16qi,
9827 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
9829 2008-08-25 Janis Johnson <janis187@us.ibm.com>
9832 * config/rs6000/rs6000.c (optimization_options): Don't default to
9833 section anchors without toplevel reorder.
9835 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9837 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
9838 (mfc_end_critical_section): Likewise.
9840 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9842 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
9843 all type qualifiers from element type to vector type.
9845 2008-08-25 David Daney <ddaney@avtrex.com>
9847 * config/mips/mips.md (immediate_insn): Move up in file, fix
9848 comment typo, reformat.
9849 (fetchop_bit, atomic_hiqi_op memory_barrier,
9850 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
9851 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
9852 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
9853 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
9854 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
9855 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
9856 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
9857 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
9858 sync_old_nand<mode>, sync_new_nand<mode>,
9859 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
9860 test_and_set_12): Moved to sync.md.
9862 * config/mips/sync.md: New file.
9864 2008-08-25 Richard Henderson <rth@redhat.com>
9866 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
9867 (regsave): Likewise.
9868 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
9869 (output_cfi_directive): Likewise.
9870 (div_data_align): New.
9871 (output_cfi): Use it.
9873 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
9875 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
9876 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
9877 (TARGET_OCTEON): New macro.
9878 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
9879 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
9880 (ISA_HAS_POP): New macro.
9881 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9883 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
9885 * config/mips/mips.md (cpu): Add octeon.
9886 (type): Add pop attribute value.
9887 (popcount<mode>2): New pattern.
9888 * doc/invoke.texi (-march=@var{arch}): Add octeon.
9890 2008-08-24 Jan Hubicka <jh@suse.cz>
9892 * doc/invoke.texi (-fipa-cp-clone): New option.
9893 (-fipa-cp): Update docs.
9894 (--param ipcp-unit-growth):New.
9895 * ipa-cp.c: Include fibheap.h, params.h
9896 (ipcp_initialize_node_lattices): When not cloning, all externally
9897 visible functions are bottom.
9898 (ipcp_need_redirect_p): Accept clones.
9899 (ipcp_insert_stage): Use cost driven heuristics.
9900 (max_count, dead_nodes): New static vars.
9901 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
9902 ipcp_const_param_count): New functions.
9903 * common.opt (ipa-cp-clone): New command line option.
9904 * params.def (ipcp-unit-growth): New.
9906 2008-08-24 Jan Hubicka <jh@suse.cz>
9908 * tree-inline.c (tree_function_versioning): Look harder
9909 for referenced vars.
9911 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
9913 PR tree-optimization/37185
9914 * matrix-reorg.c (transform_access_sites): Update changed stmt.
9916 2008-08-23 Jan Hubicka <jh@suse.cz>
9918 * ipa-cp.c (ipcp_analyze_node): New function.
9919 (ipcp_update_cloned_node): Use it.
9920 (ipcp_init_stage): Likewise.
9921 * ipa-inline.c (function_insertion_hook_holder): New static var.
9922 (analyze_function): Break out from ....
9923 (inline_generate_summary): Here; register insertion hook.
9924 (cgraph_decide_inlining): Remove hook.
9925 (add_new_function): New function.
9927 2008-08-23 Jan Hubicka <jh@suse.cz>
9929 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
9931 2008-08-23 Jan Hubicka <jh@suse.cz>
9933 * ipa-cp.c (constant_val_insert): Remove.
9934 (ipcp_propagate_one_const): Remove.
9935 (ipcp_create_replace_map): Always insert replacements to the map.
9936 (ipcp_insert_stage): Do not try to insert statements by hand.
9937 * tree-inline.c (insert_init_stmt): Break out from ...
9938 (setup_one_parameter): ... here; allow NULL BB pointer.
9939 (tree_function_versioning): Use setup_one_parameter to process
9942 2008-08-23 Jan Hubicka <jh@suse.cz>
9944 * tree.c (decl_address_ip_invariant_p): New function.
9945 * tree.h (decl_address_ip_invariant_p): Declare.
9946 * gimple.c (strip_invariant_refs): Break out from ...
9947 (is_gimple_invariant_address): ... here
9948 (is_gimple_ip_invariant_address): New function.
9949 (is_gimple_ip_invariant): New function.
9950 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
9953 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
9954 (ipcp_lat_is_insertable): All constants are insertable.
9955 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
9956 IPA_CONST_VALUE_REF.
9957 (ipcp_initialize_node_lattices): Propagate all types of operands.
9958 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
9959 (ipcp_create_replace_map): Reformat.
9960 (ipcp_need_redirect_p): Simplify.
9961 (ipcp_insert_stage): Check that argument is used before clonning.
9962 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
9964 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
9965 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
9966 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
9967 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
9968 (jump_func_type): Remove IPA_CONST_VALUE_REF.
9969 * tree-inline.c (tree_function_versioning): Add variables referenced
9972 2008-08-23 Jan Hubicka <jh@suse.cz>
9975 * i386.c (standard_80387_constant_p): Use optimize_size.
9977 2008-08-23 Ira Rosen <irar@il.ibm.com>
9979 PR tree-optimization/37161
9980 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
9981 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
9982 (vect_determine_vectorization_factor): Move the scalar type
9983 retrieval to vect_get_smallest_scalar_type.
9984 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
9985 scalar type. Remove redundant computation.
9986 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
9987 (vect_get_slp_defs): Take the type of RHS into account if
9988 necessary by calling vect_get_smallest_scalar_type. Call
9989 vect_get_constant_vectors with additional argument.
9991 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9994 * doc/invoke.texi (Wwrite-strings): Clarify description.
9996 2008-08-23 Ira Rosen <irar@il.ibm.com>
9998 PR tree-optimization/37174
9999 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
10000 def stmt is a part of the loop before accessing its stmt_vec_info.
10002 2008-08-22 Anatoly Sokolov <aesok@post.ru>
10005 * config/avr/avr.md (UNSPEC_SWAP): New constants.
10006 (*swap): New insn pattern.
10007 (*ashlqi3): Rename from ashlqi3 insn pattern.
10008 (ashlqi3): New expanders.
10009 (*lshrqi3): Rename from lshrqi3 insn pattern.
10010 (lshrqi3): New expanders.
10011 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
10012 lshrqi3_const5, lshrqi3_const6): New splitters.
10013 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
10014 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
10015 peephole2 patterns.
10017 2008-08-22 Richard Guenther <rguenther@suse.de>
10019 PR tree-optimization/37078
10020 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
10021 [+INF, +INF] ranges.
10023 2008-08-22 Richard Guenther <rguenther@suse.de>
10025 PR tree-optimization/37143
10026 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
10027 a conversion statement instead of a copy.
10029 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
10033 CCCmode, CCOmode and CCSmode destination modes.
10036 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
10037 from different units in a single alternative.
10038 (*vec_extractv2sf_1): Ditto.
10039 (*vec_extractv2si_0): Ditto.
10040 (*vec_extractv2si_1): Ditto.
10041 * config/i386/sse.md (sse2_storehpd): Ditto.
10042 (sse2_storelpd): Ditto.
10043 (sse2_loadhpd): Ditto.
10044 (sse2_loadlpd): Ditto.
10047 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
10048 (popcountsi2): Ditto.
10049 (clzdi2_abm): Ditto.
10050 (popcountdi2): Ditto.
10051 (clzhi2_abm): Ditto.
10052 (popcounthi2): Ditto.
10054 2008-08-22 Richard Guenther <rguenther@suse.de>
10056 PR middle-end/36548
10057 PR middle-end/37125
10058 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
10059 if the multiplication does not overflow.
10061 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
10063 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
10065 2008-08-21 Richard Henderson <rth@redhat.com>
10067 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
10068 spurrious comma from test.
10069 * configure: Rebuild.
10071 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10074 * builtins.c (fold_builtin_next_arg): Add warning about undefined
10077 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
10079 * c-tree.h (grokfield): New argument.
10080 * c-decl.c (grokfield): Handle new location argument.
10081 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
10083 2008-08-21 Richard Guenther <rguenther@suse.de>
10085 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
10087 2008-08-21 Jan Hubicka <jh@suse.cz>
10089 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
10090 (cgraph_add_function_insertion_hook,
10091 cgraph_remove_function_insertion_hook,
10092 cgraph_call_function_insertion_hooks): New functions.
10093 * cgraph.h (cgraph_add_function_insertion_hook,
10094 cgraph_remove_function_insertion_hook,
10095 cgraph_call_function_insertion_hooks): Declare.
10096 * ipa-reference.c (function_insertion_hook_holder): New variable.
10097 (check_operand, look_for_address_of): When checking late, do not care
10098 about module bitmaps.
10099 (add_new_function): New function.
10100 (generate_summary): Register hooks; zero module bitmaps.
10101 (propagate): Unregister hooks.
10102 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
10103 (add_new_function): New function.
10104 (generate_summary): Register hook.
10105 (propagate): Remove hook.
10107 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
10109 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
10110 * ipa-cp.c (ipcp_update_cloned_node): New function.
10111 (build_const_val): Handle functions correctly; bring type logic
10112 into sync with tree-inline.c
10113 (ipcp_init_stage): Take care of computing stuff needed by
10114 indirect inlining; update clones.
10115 (ipcp_generate_summary): Break out of ipcp_driver.
10116 (ipcp_driver): Do only execution and transformation.
10117 (pass_ipa_cp): Make IPA_PASS.
10118 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
10120 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
10121 ipcp, some info is already available.
10122 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
10123 * tree-inline.c (remap_ssa_name): Unshare expression.
10125 2008-08-21 Richard Guenther <rguenther@suse.de>
10127 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10128 a PHI ask VN if it is already available.
10129 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10130 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10132 2008-08-21 Richard Guenther <rguenther@suse.de>
10134 PR middle-end/36817
10135 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
10136 makes sure to produce a result of the correct type.
10138 2008-08-21 Jan Hubicka <jh@suse.cz>
10139 Backport from LTO branch:
10141 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
10142 Jan Hubicka <jh@suse.cz>
10145 (init_state, finish_state, set_function_state, generate_summary):
10147 (scan_stmt): Renamed from scan_function. Changed to keep state in
10148 local static vars rather than cgraph aux field.
10149 (propagate): Renamed from static_execute. Changed to keep state in
10150 local static vars rather than cgraph aux field.
10151 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
10152 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
10154 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10156 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
10157 * ipa-reference.c (init_function_info, generate_summary,
10158 propagate): New functions.
10159 (analyze_function): Call init_function_info.
10160 (static_execute): Stripped into generate_summary and propagate.
10161 (pass_ipa_reference): Made into ipa_opt_pass.
10163 2008-08-21 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/37181
10166 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
10168 (extract_range_from_unary_expr): Likewise.
10170 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10172 * diagnostic.c (pedwarn_at): Rename as pedwarn.
10174 * toplev.h (pedwarn_at): Likewise.
10175 * builtins.c: Update all calls to pedwarn.
10176 * c-lex.c: Likewise.
10177 * toplev.c: Likewise.
10178 * c-tree.h: Likewise.
10179 * c-decl.c: Likewise.
10180 * c-errors.c: Likewise.
10181 * c-typeck.c: Likewise.
10182 * c-common.c: Likewise.
10183 * c-parser.c: Likewise.
10185 2008-08-20 Joseph Myers <joseph@codesourcery.com>
10188 * config/sparc/sparc.c (function_arg_slotno): Handle structure
10189 with MODE_VECTOR_INT mode.
10191 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10194 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
10195 initialized outside the current module.
10196 (warn_uninitialized_var): Ignore left-hand side when walking the
10197 trees. Ignore address expressions. Examine VUSE operands in gimple
10198 statements with a variable declaration on the right-hand side.
10200 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10203 * rtlanal.c (subreg_offset_representable_p): Revert last change.
10205 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10208 * c-common.c (conversion_warning): Do not warn if applying bit-and
10209 operator to unsigned constant that fits in the target type.
10211 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10214 * c-common.c (conversion_warning): Do not warn for artificial
10217 2008-08-20 Richard Guenther <rguenther@suse.de>
10219 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
10220 (extract_range_from_binary_expr): Fall back to constant propagation.
10221 (extract_range_from_unary_expr): Likewise.
10223 2008-08-20 Richard Guenther <rguenther@suse.de>
10225 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
10226 with TREE_THIS_VOLATILE on shared nodes.
10227 (fold_stmt_r): Likewise.
10229 2008-08-20 Jakub Jelinek <jakub@redhat.com>
10232 * c-parser.c (c_parser_attributes): For keywords use canonical
10233 spelling for attr_name.
10235 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10237 * value-prof.c (check_counter): Revert wrong call to error.
10239 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10241 * profile.c: Update calls to inform.
10242 * value-prof.c: Update calls to inform.
10244 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10246 * diagnostic.c (inform): Add an explicit location_t parameter.
10247 * toplev.h (inform): Update declaration.
10248 * builtins.c: Update all calls to inform.
10249 * c-common.c: Likewise.
10250 * c-decl.c: Likewise.
10251 * c-opts.c: Likewise.
10252 * c-pch.c: Likewise.
10253 * c-pragma.c: Likewise.
10254 * c-typeck.c: Likewise.
10255 * coverage.c: Likewise.
10256 * opts.c: Likewise.
10257 * toplev.c: Likewise.
10258 * tree-cfg.c: Likewise.
10259 * tree-ssa.c: Likewise.
10261 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
10264 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
10265 V2DI mode, for SSE4.1, use movq instead of vector set if the
10266 second element is zero and inter-unit moves are OK.
10268 2008-08-20 Richard Guenther <rguenther@suse.de>
10270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
10271 properly handle conversion/copy chains after tuplification.
10273 2008-08-20 Richard Guenther <rguenther@suse.de>
10275 * passes.c (init_optimization_passes): Move the second
10276 forwprop pass before alias computation. Remove the second
10277 DCE pass. Remove the first dominator and phi copy/const
10280 2008-08-20 Nick Clifton <nickc@redhat.com>
10282 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
10283 support of this feature. Do not assume that a sufficiently new
10284 assembler will support the feature regardless of the target type.
10285 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10286 * configure: Regenerate.
10288 2008-08-20 Richard Guenther <rguenther@suse.de>
10290 * tree-vrp.c (found_in_subgraph): Remove.
10291 (live): New global static.
10292 (live_on_edge): New function.
10293 (blocks_visited): Remove.
10294 (register_edge_assert_for_2): Use live_on_edge.
10295 (find_conditional_asserts): Remove code dealing with
10296 found_in_subgraph. Do not walk the CFG.
10297 (find_switch_asserts): Likewise.
10298 (find_assert_locations_1): Renamed from find_assert_locations.
10299 Move finding assert locations for conditional and switch
10300 statements first. Update live bitmap. Do not walk the CFG.
10301 (find_assert_locations): New function.
10302 (insert_range_assertions): Remove entry of CFG walk.
10303 Adjust call to find_assert_locations.
10304 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
10305 that only can appear because of fake exit edges but assert we
10306 never try to insert on those.
10307 (fini_pre): Do not remove fake exit edges here...
10308 (execute_pre): ...but here, before committing edge inserts.
10310 2008-08-19 Richard Guenther <rguenther@suse.de>
10312 * passes.c (init_optimization_passes): Exchange store-ccp
10315 2008-08-19 Rafael Espíndola <espindola@google.com>
10317 * varasm.c (weak_decls): Move earlier in the file.
10318 (assemble_external): Add weak decls to the weak_decls list.
10319 (declare_weak): Don't add decls to the weak_decls list.
10321 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
10324 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
10325 before (sse2_shufpd_<mode>).
10327 2008-08-19 Jakub Jelinek <jakub@redhat.com>
10330 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
10331 * tree.c (block_nonartificial_location): Likewise.
10333 2008-08-19 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/35972
10336 PR tree-optimization/23094
10337 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
10339 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
10340 handle MISALIGNED_INDIRECT_REF.
10341 (get_ref_from_reference_ops): New helper.
10342 (vn_reference_lookup_pieces): Walk the use-def chain using the
10343 alias-oracle if requested.
10344 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
10345 walking the use-def chain.
10346 (compute_avail): But not here.
10347 (create_component_ref_by_pieces_1): Properly handle
10348 MISALIGNED_INDIRECT_REF.
10349 (do_regular_insertion): Handle fully redundant
10350 expressions after PHI-translation also for SSA_NAME values, not
10351 only constants. Correctly use edoubleprime for that.
10353 2008-08-19 Ira Rosen <irar@il.ibm.com>
10355 * tree-vectorizer.c (supportable_widening_operation): Support
10356 multi-step conversion, return the number of steps in such conversion
10357 and the required intermediate types.
10358 (supportable_narrowing_operation): Likewise.
10359 * tree-vectorizer.h (vect_pow2): New function.
10360 (supportable_widening_operation): Change argument types.
10361 (supportable_narrowing_operation): Likewise.
10362 (vectorizable_type_promotion): Add an argument.
10363 (vectorizable_type_demotion): Likewise.
10364 * tree-vect-analyze.c (vect_analyze_operations): Call
10365 vectorizable_type_promotion and vectorizable_type_demotion with
10366 additional argument.
10367 (vect_get_and_check_slp_defs): Detect patterns.
10368 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
10370 (vect_analyze_slp_instance): Don't fail in case of multiple types.
10371 Call vect_build_slp_tree with correct arguments. Calculate unrolling
10372 factor according to the smallest type in the loop.
10373 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
10374 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
10375 supportable_widening_operation with correct arguments.
10376 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
10377 operands lists according to the number of vector statements in left
10378 or right node, if exists.
10379 (vect_gen_widened_results_half): Remove unused argument.
10380 (vectorizable_conversion): Call supportable_widening_operation,
10381 supportable_narrowing_operation, and vect_gen_widened_results_half
10382 with correct arguments.
10383 (vectorizable_assignment): Change documentation, support multiple
10385 (vectorizable_operation): Likewise.
10386 (vect_get_loop_based_defs): New function.
10387 (vect_create_vectorized_demotion_stmts): Likewise.
10388 (vectorizable_type_demotion): Support loop-aware SLP and general
10389 multi-step conversion. Call vect_get_loop_based_defs and
10390 vect_create_vectorized_demotion_stmts for transformation.
10391 (vect_create_vectorized_promotion_stmts): New function.
10392 (vectorizable_type_promotion): Support loop-aware SLP and general
10393 multi-step conversion. Call vect_create_vectorized_promotion_stmts
10394 for transformation.
10395 (vectorizable_store): Change documentation, support multiple
10397 (vectorizable_load): Likewise.
10398 (vect_transform_stmt): Pass SLP_NODE to
10399 vectorizable_type_promotion and vectorizable_type_demotion.
10400 (vect_schedule_slp_instance): Move here the calculation of number
10401 of vectorized statements for each node from...
10402 (vect_schedule_slp): ... here.
10403 (vect_transform_loop): Call vect_schedule_slp without the last
10406 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
10409 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
10410 to == in assert statement.
10411 (vectorizable_reduction): Fix typo.
10413 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10416 * value-prof.c (check_counter): Dereference pointer to overall
10417 count when printing it.
10419 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10421 * profile.h: Really add it.
10423 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10425 * mcf.c: Really add it.
10427 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
10428 Vinodha Ramasamy <vinodha@google.com>
10430 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
10432 * value-prof.c (check_counter): Fix the counter if
10433 flag_profile_correction is true.
10434 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
10435 tree_mod_subtract_transform):
10436 Follow check_counter parameter change.
10437 * common.opt (fprofile-correction): New option.
10439 * profile.h: Likewise.
10440 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
10441 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
10442 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
10444 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
10445 flag_profile_correction is set.
10447 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
10449 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
10451 2008-08-18 Tomas Bily <tbily@suse.cz>
10453 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
10454 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
10456 * tree-data-ref.c (split_constant_offset_1): Likewise.
10457 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
10458 * tree-sra.c (sra_walk_expr): Likewise.
10459 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
10460 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
10461 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
10462 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
10464 * gimple.c (gimple_assign_unary_nop_p): Likewise.
10465 * tree-vect-transform.c (vectorizable_type_demotion)
10466 (vectorizable_type_promotion): Likewise.
10467 * tree-inline.c (expand_call_inline):
10468 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
10469 (forward_propagate_addr_expr_1, forward_propagate_comparison)
10470 (tree_ssa_forward_propagate_single_use_vars): Likewise.
10471 * expr.c (expand_expr_real_1): Likewise.
10472 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
10473 (gimple_assign_unary_useless_conversion_p): Likewise.
10474 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10475 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
10476 * fold-const.c (fold_unary): Likewise.
10477 * tree.h (CONVERT_EXPR_P): Likewise.
10478 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
10479 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
10481 (register_edge_assert_for_2, extract_range_from_unary_expr)
10482 (register_edge_assert_for_1): Likewise.
10484 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10486 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
10487 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
10488 (enum real_value_const): Delete.
10489 (get_real_const): Delete.
10490 * real.c (get_real_const): Delete.
10491 (dconst_e_ptr): Define.
10492 (dconst_third_ptr): Define.
10493 (dconst_sqrt2_ptr): Define.
10494 * builtins.c: Update all callers.
10496 2008-08-18 Richard Guenther <rguenther@suse.de>
10498 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
10499 statement iterator after statement removal.
10501 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
10503 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
10504 (detect_processor_freebsd): Likewise.
10505 (host_detect_local_cpu): Call newly added functions for FreeBSD.
10507 2008-08-18 Richard Guenther <rguenther@suse.de>
10509 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
10510 and loads have the correct types.
10512 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10515 * c-opts.c (cpp_opts): Remove static.
10516 * c-parser.c (cpp_opts): Declare it extern.
10517 (disable_extension_diagnostics): Handle cpp options.
10518 (enable_extension_diagnostics): Likewise.
10520 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10522 * diagnostics.c (permerror_at): Rename as permerror.
10523 (permerror): Delete.
10524 * toplev.h: Likewise.
10526 2008-08-18 Richard Guenther <rguenther@suse.de>
10528 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
10529 sdse1 and addressables2 passes. Replace dce1 with cddce1.
10530 Move call_cdce before build_alias. Move copyrename2,
10531 cunrolli and ccp2 beafore build_alias. Re-add addressable2
10532 right after final inlining.
10533 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
10534 (pass_build_cfg): But instead via TODO_dump_func.
10536 2008-08-18 Richard Guenther <rguenther@suse.de>
10538 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
10540 (scalarize_init): If we failed to generate some initializers
10541 do not generate zeros for not instantiated members. Instead
10542 rely on the copy out.
10543 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
10544 about missing flow-sensitive alias info only if we have
10547 2008-08-17 Nick Clifton <nickc@redhat.com>
10549 * doc/extend.texi (Function Attributes): Fix typo in description
10550 if hot function attribute.
10552 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
10553 Richard Sandiford <rdsandiford@googlemail.com>
10555 * doc/install.texi (--with-mips-plt): Document.
10556 * doc/invoke.texi (-mplt, -mno-plt): Document.
10557 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
10558 and handle ${with_mips_plt}.
10559 * config/mips/mips.opt (mplt): New option.
10560 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
10561 (TARGET_ABICALLS_PIC2): Likewise.
10562 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
10563 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
10564 (ASM_SPEC): Use !mabi=* instead of !mabi*.
10565 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
10566 to decide whether to output ".option picX" directives.
10567 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
10568 Pass -call_nonpic rather than -KPIC for -mplt.
10569 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
10570 on the command line. Also remove it when -mabi=64 is used without
10572 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
10573 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
10574 TARGET_ABICALLS_PIC0.
10575 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
10577 (mips16_build_function_stub): Only output ".option pic" directives
10578 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
10579 (mips16_build_call_stub): Fix comment and remove redundant
10580 ".set at"/"set .noat" directives.
10581 (mips_function_rodata_section): Use the default behaviour for
10582 TARGET_ABSOLUTE_ABICALLS.
10583 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
10584 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
10585 (mips_restore_gp): Do nothing if the current function doesn't use
10587 (mips_expand_prologue): Only save $gp if the current function uses it.
10588 Use a normal move for TARGET_ABICALLS_PIC0.
10589 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
10591 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
10593 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
10594 of function when handling GLOBAL_POINTER_REGNUM.
10596 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
10599 * common.opt (-fstack-check): Do not declare the variable here.
10600 (-fstack-check=): New option variant.
10601 * doc/invoke.texi (Code Gen Options): Document it.
10602 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
10603 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
10604 (STACK_CHECK_STATIC_BUILTIN): New macro.
10605 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
10606 * opts.c: Include expr.h.
10607 (common_handle_option) <OPT_fold_stack_check_>: New case.
10608 <OPT_fstack_check>: Likewise.
10609 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
10610 consistently in the test for variable-sized types. Adjust for
10611 new behaviour of flag_stack_check.
10612 * explow.c: Include except.h.
10613 (allocate_dynamic_stack_space): Do not take into account
10614 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
10615 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
10616 for variable-sized parameters. Treat all parameters whose size is
10617 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
10618 stack checking is enabled.
10619 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
10620 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
10621 if generic stack checking is enabled.
10622 (expand_function_end): Adjust for new behaviour of flag_stack_check.
10623 * reload1.c (reload): Likewise.
10624 * stmt.c (expand_decl): Assert that all automatic variables have
10625 fixed size at this point and remove dead code.
10626 * flags.h (stack_check_type): New enumeration type.
10627 (flag_stack_check): Declare.
10628 * toplev.c (flag_stack_check): New global variable.
10629 * Makefile.in (opts.o): Add dependency on EXPR_H.
10630 (explow.o): Add dependency on except.h.
10632 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
10634 * config/avr/avr.c (avr_override_options): Reduce value of
10635 PARAM_INLINE_CALL_COST.
10637 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
10639 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
10640 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
10641 lieu of TYPE_MODE (type) throughout.
10643 2008-08-15 Joseph Myers <joseph@codesourcery.com>
10645 * config/arm/arm.c (add_minipool_backward_ref): Check for
10646 8-byte-aligned entries in second case of forcing insertion after a
10647 particular entry. Change third case to avoid inserting
10648 non-8-byte-aligned entries before 8-byte-aligned ones.
10650 2008-08-15 Richard Guenther <rguenther@suse.de>
10652 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
10653 strip components for unknown size accesses.
10655 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
10657 * config/s390/2097.md New file.
10658 * config/s390/s390.md ("z10prop" attribute): Define none,
10659 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
10660 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
10661 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
10662 possible values and apply them to insns as appropriate.
10663 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
10664 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
10665 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
10666 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
10667 ("bfp" mode attribute): Removed. Every occurence replaced
10669 * config/s390/s390.c (struct "z10_cost"): Updated entries.
10670 * config/s390/2084.md (insn_reservation "x_itof"): Updated
10673 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10676 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
10679 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
10681 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
10682 additional argument. Support reduction when duplication is needed due
10683 to data-types of different sizes in the loop.
10684 (get_initial_def_for_induction): Fix printout.
10685 (vect_get_vec_def_for_stmt_copy): Support case where the
10686 vec_stmt_for_operand is a phi node.
10687 (vectorizable_reduction): Support reduction when duplication is needed
10688 due to data-types of different sizes in the loop.
10689 (vectorizable_call): Remove restriction to not vectorize in case we
10690 have data-types of different sizes in the loop.
10691 (vectorizable_conversion): Likewise.
10692 (vectorizable_operation): Likewise.
10693 (vectorizable_type_demotion): Likewise.
10694 (vectorizable_type_promotion): Likewise.
10695 (vectorizable_induction): Add restriction to not vectorize in case
10696 we have data-types of different sizes in the loop.
10698 2008-08-14 Christophe Saout <christophe@saout.de>
10699 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
10703 (*vec_concatv2di_rex64_sse4_1): Ditto.
10704 (*vec_concatv2di_rex64_sse): Ditto.
10706 2008-08-14 Jakub Jelinek <jakub@redhat.com>
10708 PR middle-end/37103
10709 * fold-const.c (fold_widened_comparison): Do not allow
10710 sign changes that change the result even if shorter type
10711 is wider than arg1_unw's type.
10713 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
10715 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
10716 Skip if the multilib testing specifies -march that does not
10717 agree with the one specified in the testcase.
10719 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10721 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
10722 zero extend SImode values being converted to TFmode before passing
10725 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10727 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
10728 __PPU__ when targeting the Cell/B.E. PPU processor.
10730 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
10732 * gimple.h (gimple_call_set_chain): Accept SSA variables.
10733 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
10734 Rematerialize the static chain, if any.
10735 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
10738 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10740 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
10741 (new_loc_descr): Likewise.
10742 (add_loc_descr): Likewise.
10743 (size_of_loc_descr): Likewise.
10744 (size_of_locs): Likewise.
10745 (output_loc_operands): Likewise.
10746 (output_loc_sequence): Likewise.
10747 (new_reg_loc_descr): New.
10748 (build_cfa_loc): Use it.
10749 (build_cfa_aligned_loc): Likewise.
10750 (one_reg_loc_descriptor): Likewise.
10751 (based_loc_descr): Likewise.
10753 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10756 * doc/invoke.texi (Wmain): Update.
10757 * c-decl.c (start_decl): warn_main is only 0 or 1.
10758 (start_function): Likewise. Fix formatting.
10759 (finish_function): Delete redundant warning.
10760 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
10761 * c-opts (c_common_handle_option): -Wall only has effect if
10762 warn_main is uninitialized. OPT_Wmain is automatically
10763 handled. -pedantic also enables Wmain.
10764 (c_common_post_options): Handle all logic for Wmain here.
10765 * c-common.c (warn_main): Delete.
10766 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
10767 * c-common.h (warn_main): Delete.
10769 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10771 PR middle-end/36701
10772 * expr.c (emit_group_store): Allocate stack temp with the
10773 largest alignment when copying from register to stack.
10775 2008-08-13 Richard Guenther <rguenther@suse.de>
10777 * tree.h (maybe_fold_offset_to_address): Declare.
10778 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
10779 (ccp_fold): Handle pointer conversions the same as fold_stmt.
10780 Likewise for POINTER_PLUS_EXPR.
10781 (maybe_fold_offset_to_reference): Enable disabled code.
10782 (maybe_fold_offset_to_address): New function.
10783 (fold_stmt_r): Use it.
10784 (fold_gimple_assign): Likewise.
10785 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
10786 (gimplify_expr): Likewise.
10788 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10790 * toplev.h (pedwarn_at): Fix declaration.
10792 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10794 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10795 LINK_SPEC): Use %R in -Y P argument.
10797 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10800 * diagnostic.c (pedwarn_at): New.
10801 * toplev.h (pedwarn_at): Declare.
10802 * c-tree.h (build_enumerator): Update declaration.
10803 * c-decl.c (finish_enum): Update comment.
10804 (build_enumerator): Take a location parameter. Give a pedwarn but do
10805 not perform any conversion.
10806 * c-parser.c (c_parser_enum_specifier): Set correct location for
10809 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10812 * c-common.c (conversion_warning): Use a switch. Ignore boolean
10813 expressions except for conversions to signed:1 bitfields. Handle
10814 COND_EXPR with constant operands.
10816 2008-08-13 Richard Guenther <rguenther@suse.de>
10818 PR tree-optimization/15255
10819 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
10820 (struct oecount_s): New struct and VEC types.
10821 (cvec): New global.
10822 (oecount_hash): New function.
10823 (oecount_eq): Likewise.
10824 (oecount_cmp): Likewise.
10825 (zero_one_operation): New function.
10826 (build_and_add_sum): Likewise.
10827 (undistribute_ops_list): Perform un-distribution of multiplication
10828 and division on the chain of summands.
10829 (should_break_up_subtract): Also break up subtracts for factors.
10830 (reassociate_bb): Delete dead visited statements.
10831 Call undistribute_ops_list. Re-sort and optimize if it did something.
10832 * passes.c (init_optimization_passes): Move DSE before
10834 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
10837 2008-08-12 Janis Johnson <janis187@us.ibm.com>
10839 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
10841 * doc/invoke.texi: Revert unintended checkin.
10843 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
10846 * gcc.c (include_spec_function): Tweak call to find_a_file.
10848 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10850 PR middle-end/37014
10851 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
10852 and TRUTH_ORIF_EXPR.
10853 * dojump.c (do_jump): Likewise.
10855 PR tree-optimization/37084
10856 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
10857 if id->regimplify, don't assume stmt is a cast assignment.
10859 2008-08-12 Anatoly Sokolov <aesok@post.ru>
10861 * final.c (final_scan_insn): Use app_enable/app_disable functions.
10863 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10866 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
10869 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10871 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
10872 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
10874 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
10875 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
10876 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
10877 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
10878 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
10880 * doc/tm.texi (Storage Layout): Remove documentation for
10881 TARGET_FLOAT_FORMAT.
10883 * simplify-rtx.c (simplify_binary_operation_1): Replace
10884 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
10886 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10888 * real.h (struct real_format): New member has_sign_dependent_rounding.
10889 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
10890 spu_single_format, ieee_double_format, mips_double_format,
10891 motorola_double_format, ieee_extended_motorola_format,
10892 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10893 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10894 mips_extended_format, ieee_quad_format, mips_quad_format,
10895 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10896 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10898 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10899 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10900 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10901 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10902 (ROUND_TOWARDS_ZERO): Likewise.
10904 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
10905 (FLOAT_MODE_FORMAT): New macro.
10906 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
10907 (MODE_COMPOSITE_P): ... this new macro.
10908 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10909 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
10910 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
10912 * flags.h: Include "real.h".
10914 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
10915 REAL_MODE_FORMAT_COMPOSITE_P.
10916 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
10918 * doc/tm.texi (Storage Layout): Remove documentation of
10919 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10920 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
10921 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
10922 they only apply to libgcc2.a.
10924 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10926 * config/spu/float_disf.c: New file.
10927 * config/spu/float_unsdisf.c: New file.
10928 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
10929 (LIB2FUNCS_EXCLUDE): Define.
10931 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10932 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10934 * real.h (struct real_format): New member round_towards_zero.
10935 * real.c (round_for_format): Respect fmt->round_towards_zero.
10936 (ieee_single_format, mips_single_format, motorola_single_format,
10937 spu_single_format, ieee_double_format, mips_double_format,
10938 motorola_double_format, ieee_extended_motorola_format,
10939 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10940 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10941 mips_extended_format, ieee_quad_format, mips_quad_format,
10942 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10943 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10945 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
10946 real_format to choose rounding mode when calling MPFR functions.
10947 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
10948 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
10950 * real.h (real_to_decimal_for_mode): Add prototype.
10951 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
10952 Respect target rounding mode when generating decimal representation.
10953 (real_to_decimal): New stub for backwards compatibility.
10954 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
10955 real_to_decimal_for_mode instead of real_to_decimal.
10957 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
10959 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10960 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10962 * real.c (spu_single_format): New variable.
10963 * real.h (spu_single_format): Declare.
10965 * config/spu/spu.c (spu_override_options): Install SFmode format.
10966 (spu_split_immediate): Use integer mode to operate on pieces of
10967 floating-point values in all cases.
10969 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
10970 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
10971 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
10973 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10975 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
10977 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10979 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
10981 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10984 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
10985 on the VAR_DECL instead of TYPE_READONLY on its type.
10987 2008-08-12 Ira Rosen <irar@il.ibm.com>
10989 * tree-vectorizer.c: Depend on langhooks.h.
10990 (supportable_widening_operation): Add two arguments. Support double
10992 (supportable_narrowing_operation): Likewise.
10993 * tree-vectorizer.h (supportable_widening_operation): Add two
10995 (supportable_narrowing_operation): Likewise.
10996 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
10997 supportable_widening_operation with correct arguments.
10998 * tree-vect-transform.c (vectorizable_conversion): Likewise.
10999 (vectorizable_type_demotion): Support double type conversions.
11000 (vectorizable_type_promotion): Likewise.
11001 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
11003 2008-08-11 Michael Matz <matz@suse.de>
11005 * i386/i386.c (override_options): Move initialisation from
11006 flag_schedule_insns_after_reload to here from ...
11007 (optimization_options): ... here.
11009 2008-08-11 Jakub Jelinek <jakub@redhat.com>
11011 PR rtl-optimization/36998
11012 * dwarf2out.c (compute_barrier_args_size_1,
11013 compute_barrier_args_size): Temporarily remove assertions.
11015 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11017 PR middle-end/20644
11018 * tree-ssa.c (struct walk_data): Add new flag
11019 warn_possibly_uninitialized.
11020 (warn_uninitialized_var): Use it.
11021 (warn_uninitialized_vars): New.
11022 (execute_early_warn_uninitialized): Call it.
11023 (execute_late_warn_uninitialized): Likewise.
11025 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11027 PR middle-end/36238
11028 * reload1.c (gen_reload): Guard calls to get_secondary_mem
11029 for memory subregs.
11031 2008-08-09 Jan Hubicka <jh@suse.cz>
11034 * optabs.c (maybe_emit_unop_insn): Remove produced code if
11036 (expand_fix): Be prepared for expansion to fail.
11037 (expand_sfix_optab): Remove instructions if expansion failed.
11039 2008-08-09 Anatoly Sokolov <aesok@post.ru>
11041 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
11042 avr31 architecture.
11043 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
11044 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11046 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11048 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
11049 mips/t-libgcc-mips16 to tmake_file.
11050 * config/mips/mips-protos.h (mips_call_type): New enum.
11051 (mips_pic_base_register, mips_got_load): Declare.
11052 (mips_restore_gp): Take an rtx argument.
11053 (mips_use_pic_fn_addr_reg_p): Declare.
11054 (mips_expand_call): Replace the sibcall_p argument with
11055 a mips_call_type argument. Add a lazy_p parameter.
11056 (mips_split_call): Declare.
11057 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
11058 (MIPS16_PIC_TEMP): Likewise.
11059 (reg_class): Delete M16_NA_REGS.
11060 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11061 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
11062 (mips_split_hi_p): Declare.
11063 * config/mips/mips.c (mips_split_hi_p): New array.
11064 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
11065 (mips_got_symbol_type_p): New function.
11066 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
11067 (mips16_stub_function_p): New function.
11068 (mips16_local_function_p): Likewise.
11069 (mips_use_pic_fn_addr_reg_p): Likewise.
11070 (mips_cannot_force_const_mem): Return false for HIGHs.
11071 Extend CONST_INT and symbolic handling to MIPS16, using
11072 mips_symbol_insns to check that the base symbol type is a
11073 legitimate constant. Reject GOT-based constants if
11074 TARGET_MIPS16_PCREL_LOADS.
11075 (mips_const_insns): Check targetm.cannot_force_const_mem when
11076 decomposing a symbolic base and a large offset.
11077 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
11078 When calling a function that needs $25 from MIPS16 code,
11079 move the target address into $25 separately and add a USE
11081 (mips16_gp_pseudo_reg): Insert the initializer immediately
11082 before the first real insn.
11083 (mips_pic_base_register, mips_got_load): New functions.
11084 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
11085 parameter to LOW_OUT. Say that it can be any valid SET_SRC
11086 when splitting a load-address operation. Split SYMBOL_GOT_DISP
11087 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
11088 (mips_call_tls_get_addr): Update the call to mips_expand_call,
11089 also passing NULL_RTX rather than const0_rtx as the aux argument.
11090 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
11091 instead of TARGET_EXPLICIT_RELOCS.
11092 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
11093 (mips_load_call_address): Replace the sibcall_p argument with
11094 a mips_call_type argument. Use mips_got_load.
11095 (mips16_local_alias): New structure.
11096 (mips16_local_aliases): New variable.
11097 (mips16_local_aliases_hash): New function.
11098 (mips16_local_aliases_eq): Likewise.
11099 (mips16_local_alias): Likewise.
11100 (mips16_stub_function): Likewise.
11101 (mips16_build_function_stub): Create a local alias for the target
11102 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
11103 .cpload directive and an R_MIPS_NONE relocation for the target
11104 function, then load the alias rather than the function itself.
11105 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
11106 (mips16_copy_fpr_return_value): Use mips16_stub_function and
11107 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
11108 (mips16_build_call_stub): Replace the FN parameter with an
11109 FN_PTR parameter. Force the address into a register if it
11110 isn't a call_insn_operand; don't rely on the caller to do this.
11111 If a call to a locally-defined and locally-binding MIPS16
11112 function must be made indirectly, redirect the call to the
11113 function's local alias. Use mips16_stub_function_p,
11114 mips16_stub_function, mips_expand_call and use_reg.
11115 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
11116 Use explicit %hi and %lo accesses where possible.
11117 Use MIPS_CALL to generate the correct code form of a
11118 jal instruction. Add clobbers of $18 instead of uses.
11119 Update the call to mips_emit_call_insn.
11120 (mips_expand_call): Replace the SIBCALL_P argument with a
11121 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
11122 Take a LAZY_P parameter. Call mips16_build_call_stub first,
11123 allowing it to modify the call address. Update the calls to
11124 mips_load_call_address and mips_emit_call_insn.
11125 (mips_split_call): New function.
11126 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
11127 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
11128 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
11129 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
11130 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
11132 (mips_cprestore_slot): New function.
11133 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
11134 and use mips_cprestore_slot.
11135 (mips_output_function_prologue): Handle TARGET_MIPS16 for
11137 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
11138 then use a copygp_mips16 instruction to set up $28.
11139 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
11140 (mips16_lay_out_constants): Call split_all_insns_noflow.
11141 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
11142 false if TARGET_MIPS16.
11143 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
11144 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
11145 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
11146 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
11147 MIPS16 code. Allow MIPS16 o32 PIC.
11148 (mips_override_options): Allow MIPS16 o32 PIC.
11149 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
11150 after reload if TARGET_USE_GOT.
11151 (UNSPEC_COPYGP): New constant.
11152 (length): Use a default length of 8 for MIPS16 GOT loads.
11153 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
11154 (*got_page<mode>): Check mips_split_hi_p.
11155 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
11156 (unspec_got<mode>, unspec_call<mode>): New expanders.
11157 (load_got<mode>, load_call<mode>): Remove the length attributes.
11158 Use a got attribute instead of a type attribute.
11159 (copygp_mips16): New insn.
11160 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
11161 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
11162 (sibcall, sibcall_value, call, call_value): Update the calls
11163 to mips_expand_call.
11164 (call_internal, call_value_internal): Use mips_split_call.
11165 (call_value_multiple_internal): Likewise.
11166 (call_split): Move after call_internal (the insn it is split from).
11167 (call_internal_direct, call_value_internal_direct): Turn into
11168 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
11169 (call_direct_split, call_value_direct_split): New patterns.
11170 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
11171 and use M16_REGS instead of M16_NA_REGS.
11172 * config/mips/predicates.md (const_call_insn_operand): Replace
11173 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
11174 mips_use_pic_fn_addr_reg_p check.
11175 (move_operand): Reject HIGHs if mips_split_hi_p.
11176 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
11177 (__mips16_floatunsisf): Inline __mips16_floatsisf.
11178 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
11179 * config/mips/libgcc-mips16.ver: New file.
11180 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
11181 $(srcdir)/config/mips/libgcc-mips16.ver.
11183 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11185 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
11187 (mips_unspec_address, mips_unspec_offset_high): Likewise.
11188 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
11189 (mips16_cfun_returns_in_fpr_p): Likewise.
11191 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11193 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
11194 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
11195 rather than 4 to PC.
11197 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11199 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
11200 (FUNCTION_PROFILER): Save the static chain pointer into $2
11201 beforehand and restore it aftewards.
11202 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
11203 address directly into $25 and call the function through $25;
11204 do not clobber $3. Pad the DImode version to cover the space
11205 left by the deleted $25 <- $3 move.
11206 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
11207 the removal of the $25 <- $3 move.
11208 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
11209 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11211 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11212 Daniel Jacobowitz <dan@codesourcery.com>
11214 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
11215 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
11216 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
11217 * config/mips/mips.c (mips_start_function_definition): New function.
11218 (mips_end_function_definition): Likewise.
11219 (mips_output_function_prologue): Use mips_start_function_definition.
11220 (mips_output_function_epilogue): Use mips_end_function_definition.
11221 (build_mips16_function_stub): Use mips_start_function_definition
11222 and mips_end_function_definition.
11223 (build_mips16_call_stub): Likewise.
11225 2008-08-09 Richard Guenther <rguenther@suse.de>
11227 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
11228 * gimple.h (gimple_call_fn): Adjust comment.
11229 (gimple_call_set_fndecl): New function.
11230 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
11231 longer having bare FUNCTION_DECL operand.
11232 (gimple_call_return_type): Likewise.
11233 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
11235 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
11236 (gimple_mod_pow2): Likewise.
11237 (gimple_mod_subtract): Likewise.
11238 (gimple_ic): Likewise.
11239 (gimple_stringop_fixed_value): Likewise.
11240 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
11241 longer having bare FUNCTION_DECL operand.
11242 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
11243 * omp-low.c (optimize_omp_library_calls): Likewise.
11244 * cgraphunit.c (update_call_expr): Likewise.
11245 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
11246 (execute_convert_to_rsqrt): Likewise.
11247 * cfgexpand.c (gimple_to_tree): Simplify.
11248 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
11249 bare FUNCTION_DECL operand.
11250 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
11251 (convert_gimple_call): Use gimple_call_fndecl.
11252 * c-common.c (c_warn_unused_result): Likewise.
11254 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11257 * c-typeck.c (digest_init): Call verify_sequence_points from here.
11258 (c_finish_return): Likewise.
11259 (c_start_case): Likewise.
11260 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
11261 * c-parser.c (c_parser_condition): New. Call
11262 verify_sequence_points.
11263 (c_parser_paren_condition): Call c_parser_condition.
11264 (c_parser_for_statement): Call c_parser_condition.
11266 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11269 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
11270 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
11271 Moved from diagnostic.h
11272 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
11274 (emit_diagnostic): New.
11275 (warning0, pedwarn0): Delete.
11276 (warning, warning_at, pedwarn, permerror): Return bool.
11277 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
11278 Moved to diagnostic.c.
11279 (struct diagnostic_context): Use correct type for
11280 classify_diagnostic.
11281 (diagnostic_report_diagnostic): Update declaration.
11282 (emit_diagnostic): Declare.
11283 * errors.c (warning): Return bool.
11284 * errors.h (warning): Update declaration.
11285 * toplev.h (warning0, pedwarn0): Delete.
11286 (warning, warning_at, pedwarn, permerror): Return bool.
11287 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
11288 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
11289 inform. Update all calls.
11290 (diagnose_mismatched_decls): Check return value of warning/pedwarn
11291 before giving informative note.
11292 (implicit_decl_warning): Likewise.
11293 * c-typeck.c (build_function_call): Likewise.
11294 * tree-sssa.c (warn_uninit): Likewise.
11295 * builtins.c (gimplify_va_arg_expr): Likewise.
11297 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11300 * doc/invoke.texi (-Wextra): Move warning from here...
11301 (-Wuninitialized): ... to here.
11303 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11306 * flags.h (set_Wunused): Delete
11307 * toplev.c (process_options): Handle Wunused flags here.
11308 * opts.c (maybe_warn_unused_parameter): Delete.
11309 (common_handle_option): Replace set_Wunused by warn_unused.
11310 (set_Wextra): Do not handle Wunused-parameter here.
11311 (set_Wunused): Delete.
11312 * c-opts.c (c_common_handle_option): Replace set_Wunused by
11314 * common.opt (Wunused): Add Var and Init.
11315 (Wunused-function): Likewise.
11316 (Wunused-label): Likewise.
11317 (Wunused-parameter): Likewise.
11318 (Wunused-value): Likewise.
11319 (Wunused-variable): Likewise.
11321 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
11323 * doc/invoke.texi: Add cpu_type power7.
11324 * config.in (HAVE_AS_VSX): New.
11325 * config.gcc: Add cpu_type power7.
11326 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
11328 * configure: Regenerate.
11329 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
11331 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
11332 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
11333 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
11335 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
11337 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
11338 type to vectorize.builtin_conversion.
11339 (vectorizable_conversion): Likewise.
11340 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
11341 integral type as input.
11342 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
11344 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
11345 and ALTIVEC_BUILTIN_VCTSXS.
11346 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
11349 2008-08-08 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
11352 (surely_varying_stmt_p): Calls are varying only if they are
11353 non-builtin and not indirect or have no result.
11354 (ccp_fold): Re-instantiate code before the tuples merge.
11356 2008-08-08 Richard Guenther <rguenther@suse.de>
11358 PR tree-optimization/37056
11359 * gimple.h (gimple_assign_rhs_class): New helper function.
11360 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
11361 unary operations properly.
11363 2008-08-07 Jan Hubicka <jh@suse.cz>
11365 * i386.h (ix86_size_cost): Declare.
11366 (ix86_cur_cost): New function macro.
11367 * i386.md (peepholes expanding size and splitters): Predicate by
11368 optimize_insn_for_speed_p.
11369 (peepholes reduce size and splitters): Predicate by
11370 optimize_insn_for_size_p.
11371 * i386.c (ix86_size_cost): Rename from ...
11372 (size_cost): This one.
11373 (override_options): Update.
11374 (decide_alg): Likewise.
11375 (ix86_expand_clear): Use RTL profile.
11376 (ix86_pad_returns): Use RTL profile.
11378 2008-08-07 Jan Hubicka <jh@suse.cz>
11380 * recog.c (split_all_insns): Set RTL profile
11381 (peephole2_optimize): Likewise.
11382 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11383 * combine.c (combine_instructions): Likewise.
11385 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11387 * c-common.c (c_common_reswords): Also warn about keyword "bool".
11389 2008-08-07 Bob Wilson <bob.wilson@acm.org>
11391 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
11392 value in a6 after the set_frame_ptr insn.
11394 2008-08-07 Richard Henderson <rth@redhat.com>
11397 * gcc.c (cpp_options): Pass along -g*.
11399 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11401 * config/arm/arm.c (output_move_neon): Update comment describing
11402 big-endian vector layout.
11403 (arm_assemble_integer): Do not handle big-endian NEON vectors
11405 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
11406 neon_vget_lane<mode>_sext_internal,
11407 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
11408 element indices for big-endian.
11410 2008-08-07 Richard Henderson <rth@redhat.com>
11412 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
11413 * configure, config.in: Rebuild.
11414 * debug.h (dwarf2out_do_cfi_asm): Declare.
11415 * c-cppbuiltin.c (c_cpp_builtins): Use it.
11416 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
11417 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
11418 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
11420 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11422 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11423 movv2si_internal): Combine into mov<mode>_internal.
11424 (movv2si_internal_2): Remove.
11426 2008-08-07 Jan Hubicka <jh@suse.cz>
11429 * i386.md (single stringop patterns): Enable unconditionally.
11431 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
11436 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
11437 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
11439 * config/i386/sse.md (sse2_movq128): New.
11441 * doc/extend.texi: Document __builtin_ia32_movq128.
11443 2008-08-07 Richard Guenther <rguenther@suse.de>
11445 PR middle-end/37042
11446 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
11447 pointers can access anything.
11449 2008-08-06 Jan Hubicka <jh@suse.cz>
11451 * optabs.c (emit_unop_insn): Break out to ...
11452 (maybe_emit_unop_insn): ... this one.
11453 (expand_sfix_optab): Use maybe variant.
11454 * optabs.h (maybe_emit_unop_insn): Declare.
11456 * i386.md (mov0 patterns): Enable by default.
11457 (FP conversion expanders): Disable expansion of code expanding
11458 sequences when instruction should be optimized for size.
11459 (single strinop patterns): Enable when optimizing for size.
11460 (string expanders): Disable expanding of code expanding sequences
11461 when optimizning instruction for size.
11462 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
11464 (ix86_fp_comparison_sahf_cost): Likewise.
11465 (ix86_expand_branch): Likewise.
11466 (ix86_expand_ashl_const): Likewise.
11467 (ix86_split_ashl): Likewise.
11468 (ix86_expand_strlen): Likewise.
11469 (ix86_emit_fp_unordered_jump): Likewie.
11471 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11473 * c-common.c: Fix typo.
11474 (c_common_reswords): Activate more C++ keyword warnings.
11476 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
11478 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11481 * diagnostic.c (permerror_at): New.
11482 * toplev.h (permerror_at): Declare.
11484 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
11485 Ira Rosen <irar@il.ibm.com>
11487 * tree-vect-transform.c (vect_model_simple_cost): Return
11488 immediately if stmt is pure SLP.
11489 (vect_model_store_cost): Ditto.
11490 (vect_model_load_cost): Ditto.
11491 (vectorizable_store): Remove PURE_SLP check before call
11492 to vect_model_store_cost.
11493 (vect_model_store_cost): When checking whether stmt describe
11494 strided access, add a check that it is not slp_node.
11496 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11499 * c-common.c (warn_for_sign_compare): New. Handle separately the
11500 case that 'constant' is zero.
11501 * c-typeck.c (build_binary_op): Move code to c-common.c
11503 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11505 * config/alpha/alpha.c (alpha_preferred_reload_class,
11506 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
11507 alpha_output_mi_thunk_osf): Avoid C++ keywords.
11508 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
11509 * config/arm/arm.md: Likewise.
11510 * config/avr/avr-protos.h (preferred_reload_class,
11511 test_hard_reg_class, avr_simplify_comparison_p,
11512 out_shift_with_cnt, class_max_nregs): Likewise.
11513 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
11514 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
11515 preferred_reload_class, test_hard_reg_class): Likewise.
11516 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
11517 bfin_memory_move_cost, bfin_secondary_reload,
11518 bfin_output_mi_thunk): Likewise.
11519 * config/crx/crx.c (crx_secondary_reload_class,
11520 crx_memory_move_cost): Likewise.
11521 * config/frv/frv-protos.h (frv_secondary_reload_class,
11522 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
11523 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
11524 frv_secondary_reload_class, frv_class_likely_spilled_p,
11525 frv_class_max_nregs): Likewise.
11526 * config/h8300/h8300.c (h8300_classify_operand,
11527 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
11529 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
11530 * config/ia64/ia64.c (ia64_preferred_reload_class,
11531 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
11532 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
11533 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
11535 * config/m68hc11/m68hc11.c (preferred_reload_class,
11536 m68hc11_memory_move_cost): Likewise.
11537 * config/mcore/mcore.c (mcore_secondary_reload_class,
11538 mcore_reload_class): Likewise.
11539 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
11540 mips_class_max_nregs, mips_cannot_change_mode_class,
11541 mips_preferred_reload_class, mips_secondary_reload_class,
11542 mips_output_mi_thunk): Likewise.
11543 * config/mmix/mmix.c (mmix_preferred_reload_class,
11544 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
11546 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
11548 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
11549 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
11550 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11551 * config/rs6000/rs6000.c (paired_expand_vector_init,
11552 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
11553 compare_section_name, rs6000_memory_move_cost): Likewise.
11554 * config/s390/s390.c (s390_emit_compare_and_swap,
11555 s390_preferred_reload_class, s390_secondary_reload,
11556 legitimize_pic_address, legitimize_tls_address,
11557 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
11558 s390_class_max_nregs): Likewise.
11559 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11560 * config/s390/s390.md: Likewise.
11561 * config/score/score-protos.h (score_secondary_reload_class,
11562 score_preferred_reload_class): Likewise.
11563 * config/score/score.c (score_preferred_reload_class,
11564 score_secondary_reload_class): Likewise.
11565 * config/score/score3.c (score3_output_mi_thunk,
11566 score3_preferred_reload_class, score3_secondary_reload_class,
11567 score3_hard_regno_mode_ok): Likewise.
11568 * config/score/score3.h (score3_preferred_reload_class,
11569 score3_secondary_reload_class): Likewise.
11570 * config/score/score7.c (score7_output_mi_thunk,
11571 score7_preferred_reload_class, score7_secondary_reload_class,
11572 score7_hard_regno_mode_ok): Likewise.
11573 * config/score/score7.h (score7_preferred_reload_class,
11574 score7_secondary_reload_class): Likewise.
11575 * config/sh/sh.c (prepare_move_operands, output_far_jump,
11576 output_branchy_insn, add_constant, gen_block_redirect,
11577 sh_insn_length_adjustment, sh_cannot_change_mode_class,
11578 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
11579 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11580 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
11581 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
11582 xstormy16_preferred_reload_class): Likewise.
11583 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
11584 xtensa_expand_atomic, override_options,
11585 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
11587 * reorg.c (try_merge_delay_insns): Likewise.
11588 * tree.c (merge_dllimport_decl_attributes): Likewise.
11590 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
11592 2008-08-06 Michael Matz <matz@suse.de>
11594 * Makefile.in (write_entries_to_file): Quote words.
11595 * gengtype.c (read_input_line): Skip over leading white-space.
11597 2008-08-06 Marc Gauthier <marc@tensilica.com>
11599 * config.gcc: Match more processor names for Xtensa.
11600 * configure.ac: Likewise.
11601 * doc/install.texi (Specific): Likewise.
11602 * configure: Regenerate.
11604 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11606 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
11607 * calls.c (avoid_likely_spilled_reg): Likewise.
11608 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11609 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
11610 * config/i386/i386.c (ix86_expand_special_args_builtin,
11611 ix86_secondary_reload): Likewise.
11612 * except.c (struct eh_region, gen_eh_region_catch,
11613 remove_unreachable_regions, duplicate_eh_regions,
11614 assign_filter_values, build_post_landing_pads,
11615 sjlj_find_directly_reachable_regions, remove_eh_handler,
11616 reachable_next_level, foreach_reachable_handler,
11617 can_throw_internal_1, can_throw_external_1,
11618 collect_one_action_chain): Likewise.
11619 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
11620 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
11621 * function.c (update_temp_slot_address, instantiate_new_reg,
11622 instantiate_virtual_regs_in_rtx,
11623 instantiate_virtual_regs_in_insn): Likewise.
11624 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
11625 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
11626 gimplify_cleanup_point_expr): Likewise.
11627 * ipa-cp.c (ipcp_lattice_changed): Likewise.
11628 * passes.c (next_pass_1): Likewise.
11629 * print-tree.c (print_node_brief, print_node): Likewise.
11630 * profile.c (branch_prob): Likewise.
11631 * tree-dump.c (dump_register): Likewise.
11632 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
11634 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
11635 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
11636 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
11637 copy_arguments_for_versioning, copy_static_chain): Likewise.
11638 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
11639 add_new_name_mapping, register_new_name_mapping): Likewise.
11640 * tree-mudflap.c (mf_xform_derefs): Likewise.
11641 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
11642 get_init_expr, combine_chains): Likewise.
11643 * tree-pretty-print.c (dump_generic_node): Likewise.
11644 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
11645 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
11646 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
11647 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
11649 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11651 PR middle-end/37010
11652 * calls.c (expand_call): Use the biggest preferred stack
11655 2008-08-06 Michael Matz <matz@suse.de>
11658 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
11659 for reused reload, instead of overwriting them.
11661 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11663 PR middle-end/37009
11664 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
11665 for incoming stack boundary.
11667 * function.c (assign_parm_find_entry_rtl): Update
11668 parm_stack_boundary.
11670 * function.h (rtl_data): Add parm_stack_boundary.
11672 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
11673 parm_stack_boundary for incoming stack boundary.
11675 2008-08-06 Joseph Myers <joseph@codesourcery.com>
11677 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
11678 for unrepresentable subregs or treat them as equal to other regs
11679 or subregs with the same register number.
11681 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
11683 PR middle-end/35432
11684 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
11687 2008-08-06 Jan Hubicka <jh@suse.cz>
11689 * predict.c (maybe_hot_frequency_p): When profile is absent, all
11690 frequencies might be hot.
11692 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
11694 * reload.c (find_reloads): Force constants into literal pool
11695 also if they are wrapped in a SUBREG.
11697 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11700 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
11701 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
11702 Don't allow predicated instructions for data speculation.
11703 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
11706 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11708 * haifa-sched.c (extend_global): Split to extend_global_data and
11709 extend_region_data. Update all uses.
11710 (extend_all): Rename to extend_block_data.
11712 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11714 * sched-rgn.c (new_ready): Check if instruction can be
11715 speculatively scheduled before attempting speculation.
11716 (debug_rgn_dependencies): Remove wrongful assert.
11718 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11720 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
11722 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11724 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
11725 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
11726 va_size, and type_size.
11728 2008-08-04 Jason Merrill <jason@redhat.com>
11731 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
11732 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
11734 2008-08-05 Richard Henderson <rth@redhat.com>
11736 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
11737 * configure: Rebuild.
11739 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11742 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
11743 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
11746 2008-08-05 Richard Henderson <rth@redhat.com>
11748 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
11749 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
11750 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
11751 * common.opt (fdwarf2-cfi-asm): New.
11752 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
11753 * config.in, configure: Rebuild.
11754 * dwarf2asm.c (dw2_asm_output_data_raw): New.
11755 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
11757 (dw2_force_const_mem): Externalize.
11758 * dwarf2asm.h: Update.
11759 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
11760 generate a real label.
11761 (output_cfi_directive): New.
11762 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
11763 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
11764 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
11766 (dwarf2out_end_epilogue): Emit .cfi_endproc.
11767 (output_loc_operands_raw, output_loc_sequence_raw): New.
11768 (output_cfa_loc_raw): New.
11770 2008-08-05 Paul Brook <paul@codesourcery.com>
11772 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
11773 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
11774 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
11775 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
11776 * config/arm/arm.h (TARGET_VFPD32): Define.
11777 (TARGET_VFP3): Use TARGET_VFPD32.
11778 (fputype): Add FPUTYPE_VFP3D16.
11779 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
11780 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
11781 * config/arm/arm-cores.def: Add cortex-r4f.
11782 * config/arm/arm-tune.md: Regenerate.
11784 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11786 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
11787 Reword some comments throughout the file.
11789 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
11790 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
11791 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
11792 MFC_MIN_DMA_LIST_ELEMENTS.
11793 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
11794 MFC_MAX_DMA_LIST_ELEMENTS.
11796 (MFC_START_ENABLE): Remove PPU-only define.
11797 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
11798 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
11800 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
11801 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
11802 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
11803 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
11804 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
11805 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
11806 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
11808 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
11809 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
11810 (mfc_sdcrt, mfc_sdcrtst): Likewise.
11811 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
11813 (spu_read_machine_status): Fix typo.
11815 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11817 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
11818 SUBREG of multi-word hard register.
11819 * config/spu/spu.c (valid_subreg): Likewise.
11820 (adjust_operand): Handle SUBREGs of multi-word hard registers.
11822 2008-08-04 Richard Guenther <rguenther@suse.de>
11824 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
11825 the candidate with the stripped base if that base is different
11826 from the original base even for offset zero.
11828 2008-08-04 Richard Guenther <rguenther@suse.de>
11830 PR middle-end/36691
11831 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
11832 check for no_overflow.
11834 2008-08-04 Richard Guenther <rguenther@suse.de>
11836 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
11838 2008-08-04 Paul Brook <paul@codesourcery.com>
11840 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
11841 (arm_order_regs_for_local_alloc): New function.
11842 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
11844 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
11846 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11849 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
11850 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
11851 (ix86_expand_epilogue): Likewise.
11853 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11855 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
11858 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
11861 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
11862 (*movv2sf_internal_rex64): Ditto.
11864 2008-08-03 Jan Hubicka <jh@suse.cz>
11866 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
11867 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
11868 * expmed.c (expand_smod_pow2): Likewise.
11870 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11873 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
11874 alternative 0 of operand 1.
11875 (*vec_concatv2di_rex64_sse): Ditto.
11876 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
11878 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
11879 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
11880 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
11881 (*movv2sf_internal_rex64): Ditto.
11883 2008-08-02 Richard Guenther <rguenther@suse.de>
11886 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
11887 (ssedoublesizemode): New mode attribute.
11888 (sse_shufps): Call gen_sse_shufps_v4sf.
11889 (sse_shufps_1): Macroize.
11890 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
11891 (sse2_shufpd_1): Macroize.
11892 (vec_extract_odd, vec_extract_even): New expanders.
11893 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
11894 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
11895 * i386.c (ix86_expand_vector_init_one_nonzero): Call
11896 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
11897 (ix86_expand_vector_set): Likewise.
11898 (ix86_expand_reduc_v4sf): Likewise.
11900 2008-08-01 Doug Kwan <dougkwan@google.com>
11902 * matrix-reorg.c: Re-enable all code.
11903 (struct malloc_call_data): Change CALL_STMT to gimple type.
11904 (collect_data_for_malloc_call): Tuplify.
11905 (struct access_site_info): Change STMT to gimple type.
11906 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
11907 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
11908 (struct free_info): Change STMT to gimple type.
11909 (struct matrix_access_phi_node): Change PHI to gimple type.
11910 (get_inner_of_cast_expr): Remove.
11911 (may_flatten_matrices_1): Tuplify.
11912 (may_flatten_matrices): Ditto.
11913 (mark_min_matrix_escape_level): Ditto.
11914 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
11915 (ssa_accessed_in_call_rhs): New
11916 (ssa_accessed_in_assign_rhs): New
11917 (record_access_alloc_site_info): Tuplify.
11918 (add_allocation_site): Ditto.
11919 (analyze_matrix_allocation_site): Ditto.
11920 (analyze_transpose): Ditto.
11921 (get_index_from_offset): Ditto.
11922 (update_type_size): Ditto.
11923 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
11924 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
11925 (analyze_accesses_for_phi_node): Tuplify.
11926 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
11927 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
11928 (analyze_matrix_accesses): Tuplify.
11929 (check_var_data): New call-back type for check_var_notmodified_p.
11930 (check_var_notmodified_p): Tuplify and use call-back struct to
11931 return statement found.
11932 (can_calculate_expr_before_stmt): Factor out statement related code
11934 (can_calculate_stmt_before_stmt): New.
11935 (check_allocation_function): Tuplify.
11936 (find_sites_in_func): Ditto.
11937 (record_all_accesses_in_func): Ditto.
11938 (transform_access_sites): Ditto.
11939 (transform_allocation_sites): Ditto.
11940 (matrix_reorg): Re-enable.
11941 (gate_matrix_reorg): Re-enable.
11943 2008-08-01 Jakub Jelinek <jakub@redhat.com>
11945 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
11946 for labels for which it hasn't been set yet. If it has been set,
11947 stop walking insns and continue with next worklist item.
11948 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
11949 if the only BARRIER is at the very end of a function.
11951 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11953 * cfgexpand.c (expand_stack_alignment): Assert that
11954 stack_realign_drap and drap_rtx must match.
11956 * function.c (instantiate_new_reg): If DRAP is used to realign
11957 stack, replace virtual_incoming_args_rtx with internal arg
11960 2008-08-01 Richard Guenther <rguenther@suse.de>
11962 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
11963 loop information only if we initialized it.
11964 (execute_pre): Call fini_pre with in_fre.
11965 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
11966 if we do not unroll because we hit max-completely-peeled-insns.
11967 Use our estimation for consistency, do allow shrinking.
11969 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11971 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
11972 with MIN_STACK_BOUNDARY.
11973 (ix86_update_stack_boundary): Likewise.
11974 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
11977 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
11978 (MIN_STACK_BOUNDARY): This.
11980 2008-08-01 Richard Guenther <rguenther@suse.de>
11982 PR middle-end/36997
11983 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
11985 2008-08-01 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/36988
11988 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
11989 do not matter if that doesn't change volatile qualification.
11991 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
11993 * configure.ac: Do not generate libada-mk. Do not subst
11994 host_cc_for_libada.
11995 * libada-mk.in: Remove.
11996 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
11997 * configure: Regenerate.
11999 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
12001 * tree-pass.h: Added comment about not dumping passes with name
12002 starting with star in struct opt_pass.
12003 * passes.c (register_dump_files_1): Don't do dump for a pass with
12004 name starting with star.
12005 * doc/passes.texi (Pass manager): Mention pass names and special
12006 meaning of star prefix to avoid dump.
12008 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
12010 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
12012 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
12013 (ISA_MIPS64R2): New macro.
12014 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
12015 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
12016 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
12017 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
12018 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
12019 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
12020 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
12021 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
12022 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
12023 Move up to keep list alphabetically sorted.
12024 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
12025 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
12027 * doc/invoke.texi (MIPS Options): Add -mips64r2.
12028 (-march=@var{arch}): Add mips64r2.
12030 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12032 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
12034 2008-07-31 Steve Ellcey <sje@cup.hp.com>
12036 * expr.c (expand_assignment): Check for complete type.
12038 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12041 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
12043 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
12044 for stack alignment.
12046 * function.h (rtl_data): Add stack_realign_tried. Update comments.
12048 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12050 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
12051 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
12053 2008-07-31 Jakub Jelinek <jakub@redhat.com>
12055 PR rtl-optimization/36419
12056 * dwarf2out.c (barrier_args_size): New variable.
12057 (compute_barrier_args_size, compute_barrier_args_size_1): New
12059 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
12060 if not called yet in the current function, use barrier_args_size
12061 array to find the new args_size value.
12062 (dwarf2out_frame_debug): Free and clear barrier_args_size.
12064 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12067 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
12070 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12073 * dwarf2out.c (dwarf2out_args_size_adjust): New.
12074 (dwarf2out_stack_adjust): Use it.
12075 (dwarf2out_frame_debug_expr): Likewise.
12077 2008-07-31 Richard Guenther <rguenther@suse.de>
12079 PR tree-optimization/36978
12080 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
12081 the generated condition.
12083 2008-07-31 Richard Guenther <rguenther@suse.de>
12085 * passes.c (init_optimization_passes): Always call
12086 pass_early_warn_uninitialized.
12087 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
12088 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
12089 * doc/passes.texi (Warn for uninitialized variables): Adjust.
12091 2008-07-31 Jakub Jelinek <jakub@redhat.com>
12094 * builtins.c (maybe_emit_free_warning): New function.
12095 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
12096 maybe_emit_free_warning for BUILT_IN_FREE.
12099 * dwarf2out.c (get_context_die): New function.
12100 (force_decl_die, force_type_die): Use it.
12101 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
12102 returns NULL, force generation of DW_TAG_typedef and put that into
12105 PR preprocessor/36649
12106 * c-pch.c (c_common_read_pch): Save and restore
12107 line_table->trace_includes across PCH restore.
12109 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
12112 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
12114 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
12117 * final.c (call_from_call_insn): Handle COND_EXEC.
12119 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
12121 * builtins.c (std_gimplify_va_arg_expr): Replace
12122 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
12123 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12125 2008-07-30 Joey Ye <joey.ye@intel.com>
12126 H.J. Lu <hongjiu.lu@intel.com>
12128 * builtins.c (expand_builtin_setjmp_receiver): Replace
12129 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
12130 (expand_builtin_apply_args_1): Likewise.
12131 (expand_builtin_longjmp): Need DRAP for stack alignment.
12132 (expand_builtin_apply): Likewise.
12134 * caller-save.c (setup_save_areas): Call assign_stack_local_1
12135 instead of assign_stack_local to allow alignment reduction.
12137 * calls.c (emit_call_1): Need DRAP for stack alignment if
12139 (expand_call): Replace virtual_incoming_args_rtx with
12140 crtl->args.internal_arg_pointer.
12141 * stmt.c (expand_nl_goto_receiver): Likewise.
12143 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
12144 alignment and store to stack_alignment_estimated and
12145 max_used_stack_slot_alignment.
12146 (expand_one_var): Likewise.
12147 (expand_stack_alignment): New function.
12148 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
12149 and stack_alignment_estimated fields in rtl_data. Call
12150 expand_stack_alignment at end.
12152 * defaults.h (INCOMING_STACK_BOUNDARY): New.
12153 (MAX_STACK_ALIGNMENT): Likewise.
12154 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
12155 (SUPPORTS_STACK_ALIGNMENT): Likewise.
12157 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
12158 stack alignment when generating virtual registers.
12160 * function.c (assign_stack_local): Renamed to ...
12161 (assign_stack_local_1): This. Add a parameter to indicate
12162 if it is OK to reduce alignment.
12163 (assign_stack_local): Use it.
12164 (instantiate_new_reg): Instantiate virtual incoming args rtx
12165 to vDRAP if stack realignment and DRAP is needed.
12166 (assign_parms): Collect parameter/return type alignment and
12167 contribute to stack_alignment_estimated.
12168 (locate_and_pad_parm): Likewise.
12169 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
12170 with crtl->args.internal_arg_pointer.
12172 * function.h (rtl_data): Add new field drap_reg,
12173 max_used_stack_slot_alignment, stack_alignment_estimated,
12174 stack_realign_needed, need_drap, stack_realign_processed and
12175 stack_realign_finalized.
12176 (stack_realign_fp): New macro.
12177 (stack_realign_drap): Likewise.
12179 * global.c (compute_regsets): Frame pointer is needed when
12180 stack is realigned. Can eliminate frame pointer when stack is
12181 realigned and dynamic realigned argument pointer isn't used.
12183 * reload1.c (update_eliminables): Frame pointer is needed
12184 when stack is realigned.
12185 (init_elim_table): Can eliminate frame pointer when stack is
12186 realigned and dynamic realigned argument pointer isn't used.
12188 * rtl.h (assign_stack_local_1): Declare new funtion.
12190 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
12191 (TARGET_GET_DRAP_RTX): Likewise.
12192 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
12193 TARGET_GET_DRAP_RTX.
12195 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
12197 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12198 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
12200 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
12201 H.J. Lu <hongjiu.lu@intel.com>
12203 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
12204 vdrap_reg, stack_realign and drap_reg_saved.
12205 (add_cfi): Don't allow redefining CFA when DRAP is used.
12206 (reg_save): Handle stack alignment.
12207 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
12208 alignment. Don't generate DWARF information for (set fp sp)
12210 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
12212 (int_loc_descriptor): Move prototype forward. Also define if
12213 DWARF2_UNWIND_INFO is true.
12214 (output_cfa_loc): Handle DW_CFA_expression.
12215 (build_cfa_aligned_loc): New.
12216 (based_loc_descr): Update assert for stack realign. For local
12217 variables, use sp+offset when stack is aligned without drap and
12218 fp+offset when stack is aligned with drap. For arguments, use
12219 cfa+offset when drap is used to align stack.
12221 2008-07-30 Joey Ye <joey.ye@intel.com>
12222 H.J. Lu <hongjiu.lu@intel.com>
12224 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
12226 (ix86_gen_andsp): New.
12227 (ix86_user_incoming_stack_boundary): Likewise.
12228 (ix86_default_incoming_stack_boundary): Likewise.
12229 (ix86_incoming_stack_boundary): Likewise.
12230 (ix86_can_eliminate): Likewise.
12231 (find_drap_reg): Likewise.
12232 (ix86_update_stack_boundary): Likewise.
12233 (ix86_get_drap_rtx): Likewise.
12234 (ix86_finalize_stack_realign_flags): Likewise.
12235 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
12236 (TARGET_GET_DRAP_RTX): Likewise.
12237 (override_options): Overide option value for new options.
12238 (ix86_function_ok_for_sibcall): Remove check for
12239 force_align_arg_pointer.
12240 (ix86_handle_cconv_attribute): Likewise.
12241 (ix86_function_regparm): Likewise.
12242 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
12243 (ix86_va_start): Replace virtual_incoming_args_rtx with
12244 crtl->args.internal_arg_pointer.
12245 (ix86_select_alt_pic_regnum): Check DRAP register.
12246 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
12247 (ix86_compute_frame_layout): Compute frame layout wrt stack
12249 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
12250 (ix86_expand_prologue): Decide if stack realignment is needed
12251 and generate prologue code accordingly.
12252 (ix86_expand_epilogue): Generate epilogue code wrt stack
12253 realignment is really needed or not.
12255 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
12256 (ABI_STACK_BOUNDARY): Likewise.
12257 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
12258 (STACK_REALIGN_DEFAULT): Likewise.
12259 (INCOMING_STACK_BOUNDARY): Likewise.
12260 (MAX_STACK_ALIGNMENT): Likewise.
12261 (ix86_incoming_stack_boundary): Likewise.
12262 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
12263 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
12264 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
12265 (machine_function): Remove force_align_arg_pointer.
12267 * config/i386/i386.md (BX_REG): New.
12268 (R13_REG): Likewise.
12270 * config/i386/i386.opt (mforce_drap): New.
12271 (mincoming-stack-boundary): Likewise.
12272 (mstackrealign): Add Init(-1).
12274 * config/i386/i386-protos.h (ix86_can_eliminate): New
12276 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
12278 * doc/extend.texi: Update force_align_arg_pointer.
12280 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
12283 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
12284 (INCOMING_STACK_BOUNDARY): Likewise.
12285 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
12286 (TARGET_GET_DRAP_RTX): Likewise.
12288 2008-07-30 Andreas Schwab <schwab@suse.de>
12290 PR rtl-optimization/36929
12291 * dse.c (replace_inc_dec): Use emit_insn_before instead of
12292 add_insn_before and fix argument order.
12293 (replace_inc_dec_mem): Handle NULL rtx.
12295 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
12297 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
12299 (arm_compute_initial_elimination_offset): Use it.
12300 (arm_compute_save_reg_mask): Include static chain save slot when
12301 calculating alignment.
12302 (arm_get_frame_offsets): Ditto.
12303 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
12304 that we can use to decrement the stack when the stack decrement
12305 could be too big for an immediate value in a single insn.
12306 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
12308 2008-07-30 Richard Guenther <rguenther@suse.de>
12310 PR tree-optimization/36967
12311 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
12312 Release defs of statements we remove.
12314 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12316 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
12317 instead of NULL_RTVEC.
12319 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12323 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
12326 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
12328 * final.c (call_from_call_insn): New.
12329 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
12331 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
12333 * configure.ac: Substitute ADA_CFLAGS.
12334 * configure: Regenerate.
12335 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
12336 * Makefile.in: Remove mention of X_* variables.
12337 * config/pa/x-ada-hpux10: Remove.
12338 * config/pa/x-ada: Remove.
12340 * doc/fragments.texi: Update.
12342 2008-07-30 Olivier Hainque <hainque@adacore.com>
12344 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
12345 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
12346 __dso_handle explicitly here.
12348 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12351 * c-typeck.c (build_binary_op): Encapsulate code into...
12352 * c-common.c (shorten_binary_op): ...this new function.
12353 (conversion_warning): Use the new function. Handle non-negative
12354 constant in bitwise-and.
12355 * c-common.h (shorten_binary_op): Declare.
12357 2008-07-30 Olivier Hainque <hainque@adacore.com>
12359 * scan.c (make_sstring_space): Add explicit conversions of
12360 allocator's return value.
12361 * fix-header.c (recognized_function): Likewise.
12363 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12365 * doc/cpp.texi: Update to GFDL 1.2.
12366 * doc/gcc.texi: Do not list GPL as Invariant Section.
12367 * doc/gccint.texi: Likewise. Update copyright years.
12368 * doc/install.texi: Update copyright years.
12370 2008-07-30 Alan Modra <amodra@bigpond.net.au>
12373 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
12374 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
12376 2008-07-29 Jan Hubicka <jh@suse.cz>
12378 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
12379 (grokdeclarator): Likewise.
12380 * langhooks.c (lhd_warn_unused_global_decl): Use
12381 DECL_DECLARED_INLINE_P.
12382 * print-tree.c (print_node): Remove DECL_INLINE check.
12384 2008-07-29 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/36945
12387 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
12388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
12389 Record invariant addresses un-decomposed.
12390 (copy_reference_ops_from_call): Record reference call
12391 arguments properly. Simplify.
12392 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
12393 helper split out from ...
12394 (create_component_ref_by_pieces): ... here. Simplify.
12395 Prepare for recursive invocation for call arguments.
12396 (create_expression_by_pieces): Adjust call to
12397 create_component_ref_by_pieces.
12398 (compute_avail): Process operand 2 of reference ops.
12400 2008-07-29 Richard Guenther <rguenther@suse.de>
12402 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
12404 2008-07-29 Jakub Jelinek <jakub@redhat.com>
12406 * c-format.c (check_format_types): Revert unwanted checkin.
12408 2008-07-29 Jan Hubicka <jh@suse.cz>
12410 * flags.h (flag_really_no_inline): Remove.
12411 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
12412 * toplev.c (flag_really_no_inline): Remove.
12413 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
12414 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
12415 (cgraph_decide_inlining_incrementally): Likewise.
12416 (compute_inline_parameters): Likewise.
12417 * opts.c (decode_options): Simplify.
12418 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
12419 * common.opt (finline): Initialize to 1.
12420 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
12422 2008-07-29 Jan Hubicka <jh@suse.cz>
12424 * predict.c (always_optimize_for_size_p): New function.
12425 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12426 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12427 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
12429 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
12430 * function.c (prepare_function_start): Set default profile.
12431 * function.h (rtl_data): Add maybe_hot_insn_p.
12432 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
12433 (construct_exit_block): Likewise.
12434 (tree_expand_cfg): Likewise.
12436 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12437 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12438 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
12439 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
12442 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12445 * c-decl.c (merge_decls): Merge USED flags.
12447 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12449 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
12450 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
12451 next_stack, lab_false and lab_over trees.
12453 2008-07-28 Richard Guenther <rguenther@suse.de>
12455 PR tree-optimization/36957
12456 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
12457 (useless_type_conversion_p): Remove.
12458 (types_compatible_p): Remove.
12459 * gimple.h (tree_ssa_useless_type_conversion): Declare.
12460 (useless_type_conversion_p): Declare.
12461 (types_compatible_p): Declare.
12462 (gimple_expr_type): Return the base type only if it is
12463 trivially convertible to the subtype.
12465 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
12467 * configure.ac: Use the m4_do macro to concatenate the warnings into
12468 one string in ACX_PROG_CC_WARNING_OPTS,
12469 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
12470 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
12471 * configure: Regenerate.
12473 2008-07-28 Richard Guenther <rguenther@suse.de>
12475 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
12476 (insert_fake_stores): Remove.
12477 (realify_fake_stores): Likewise.
12478 (execute_pre): Remove dead code.
12479 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
12480 (find_func_aliases): Deal with it here instead.
12481 Re-enable gcc_unreachable call.
12483 2008-07-28 Richard Guenther <rguenther@suse.de>
12485 Merge from gimple-tuples-branch.
12487 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
12488 * gimple.def: New file.
12489 * gsstruct.def: Likewise.
12490 * gimple-iterator.c: Likewise.
12491 * gimple-pretty-print.c: Likewise.
12492 * tree-gimple.c: Removed. Merged into ...
12493 * gimple.c: ... here. New file.
12494 * tree-gimple.h: Removed. Merged into ...
12495 * gimple.h: ... here. New file.
12497 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
12498 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
12499 --enable-checking=gimple flag.
12500 * config.in: Likewise.
12501 * configure: Regenerated.
12503 * tree-ssa-operands.h: Tuplified.
12504 * tree-vrp.c: Likewise.
12505 * tree-loop-linear.c: Likewise.
12506 * tree-into-ssa.c: Likewise.
12507 * tree-ssa-loop-im.c: Likewise.
12508 * tree-dump.c: Likewise.
12509 * tree-complex.c: Likewise.
12510 * cgraphbuild.c: Likewise.
12511 * tree-ssa-threadupdate.c: Likewise.
12512 * tree-ssa-loop-niter.c: Likewise.
12513 * tree-pretty-print.c: Likewise.
12514 * tracer.c: Likewise.
12515 * gengtype.c: Likewise.
12516 * tree-loop-distribution.c: Likewise.
12517 * tree-ssa-loop-unswitch.c: Likewise.
12518 * cgraph.c: Likewise.
12519 * cgraph.h: Likewise.
12520 * tree-ssa-loop-manip.c: Likewise.
12521 * value-prof.c: Likewise.
12522 * tree-ssa-loop-ch.c: Likewise.
12523 * tree-tailcall.c: Likewise.
12524 * value-prof.h: Likewise.
12525 * tree.c: Likewise.
12526 * tree.h: Likewise.
12527 * tree-pass.h: Likewise.
12528 * ipa-cp.c: Likewise.
12529 * tree-scalar-evolution.c: Likewise.
12530 * tree-scalar-evolution.h: Likewise.
12531 * target.h: Likewise.
12532 * lambda-mat.c: Likewise.
12533 * tree-phinodes.c: Likewise.
12534 * diagnostic.h: Likewise.
12535 * builtins.c: Likewise.
12536 * tree-ssa-alias-warnings.c: Likewise.
12537 * cfghooks.c: Likewise.
12538 * fold-const.c: Likewise.
12539 * cfghooks.h: Likewise.
12540 * omp-low.c: Likewise.
12541 * tree-ssa-dse.c: Likewise.
12542 * ipa-reference.c: Likewise.
12543 * tree-ssa-uncprop.c: Likewise.
12544 * toplev.c: Likewise.
12545 * tree-gimple.c: Likewise.
12546 * tree-gimple.h: Likewise.
12547 * tree-chrec.c: Likewise.
12548 * tree-chrec.h: Likewise.
12549 * tree-ssa-sccvn.c: Likewise.
12550 * tree-ssa-sccvn.h: Likewise.
12551 * cgraphunit.c: Likewise.
12552 * tree-ssa-copyrename.c: Likewise.
12553 * tree-ssa-ccp.c: Likewise.
12554 * tree-ssa-loop-ivopts.c: Likewise.
12555 * tree-nomudflap.c: Likewise.
12556 * tree-call-cdce.c: Likewise.
12557 * ipa-pure-const.c: Likewise.
12558 * c-format.c: Likewise.
12559 * tree-stdarg.c: Likewise.
12560 * tree-ssa-math-opts.c: Likewise.
12561 * tree-ssa-dom.c: Likewise.
12562 * tree-nrv.c: Likewise.
12563 * tree-ssa-propagate.c: Likewise.
12564 * ipa-utils.c: Likewise.
12565 * tree-ssa-propagate.h: Likewise.
12566 * tree-ssa-alias.c: Likewise.
12567 * gimple-low.c: Likewise.
12568 * tree-ssa-sink.c: Likewise.
12569 * ipa-inline.c: Likewise.
12570 * c-semantics.c: Likewise.
12571 * dwarf2out.c: Likewise.
12572 * expr.c: Likewise.
12573 * tree-ssa-loop-ivcanon.c: Likewise.
12574 * predict.c: Likewise.
12575 * tree-ssa-loop.c: Likewise.
12576 * tree-parloops.c: Likewise.
12577 * tree-ssa-address.c: Likewise.
12578 * tree-ssa-ifcombine.c: Likewise.
12579 * matrix-reorg.c: Likewise.
12580 * c-decl.c: Likewise.
12581 * tree-eh.c: Likewise.
12582 * c-pretty-print.c: Likewise.
12583 * lambda-trans.c: Likewise.
12584 * function.c: Likewise.
12585 * langhooks.c: Likewise.
12586 * ebitmap.h: Likewise.
12587 * tree-vectorizer.c: Likewise.
12588 * function.h: Likewise.
12589 * langhooks.h: Likewise.
12590 * tree-vectorizer.h: Likewise.
12591 * ipa-type-escape.c: Likewise.
12592 * ipa-type-escape.h: Likewise.
12593 * domwalk.c: Likewise.
12594 * tree-if-conv.c: Likewise.
12595 * profile.c: Likewise.
12596 * domwalk.h: Likewise.
12597 * tree-data-ref.c: Likewise.
12598 * tree-data-ref.h: Likewise.
12599 * tree-flow-inline.h: Likewise.
12600 * tree-affine.c: Likewise.
12601 * tree-vect-analyze.c: Likewise.
12602 * c-typeck.c: Likewise.
12603 * gimplify.c: Likewise.
12604 * coretypes.h: Likewise.
12605 * tree-ssa-phiopt.c: Likewise.
12606 * calls.c: Likewise.
12607 * tree-ssa-coalesce.c: Likewise.
12608 * tree.def: Likewise.
12609 * tree-dfa.c: Likewise.
12610 * except.c: Likewise.
12611 * except.h: Likewise.
12612 * cfgexpand.c: Likewise.
12613 * tree-cfgcleanup.c: Likewise.
12614 * tree-ssa-pre.c: Likewise.
12615 * tree-ssa-live.c: Likewise.
12616 * tree-sra.c: Likewise.
12617 * tree-ssa-live.h: Likewise.
12618 * tree-predcom.c: Likewise.
12619 * lambda.h: Likewise.
12620 * tree-mudflap.c: Likewise.
12621 * ipa-prop.c: Likewise.
12622 * print-tree.c: Likewise.
12623 * tree-ssa-copy.c: Likewise.
12624 * ipa-prop.h: Likewise.
12625 * tree-ssa-forwprop.c: Likewise.
12626 * ggc-page.c: Likewise.
12627 * c-omp.c: Likewise.
12628 * tree-ssa-dce.c: Likewise.
12629 * tree-vect-patterns.c: Likewise.
12630 * tree-ssa-ter.c: Likewise.
12631 * tree-nested.c: Likewise.
12632 * tree-ssa.c: Likewise.
12633 * lambda-code.c: Likewise.
12634 * tree-ssa-loop-prefetch.c: Likewise.
12635 * tree-inline.c: Likewise.
12636 * tree-inline.h: Likewise.
12637 * tree-iterator.c: Likewise.
12638 * tree-optimize.c: Likewise.
12639 * tree-ssa-phiprop.c: Likewise.
12640 * tree-vect-transform.c: Likewise.
12641 * tree-object-size.c: Likewise.
12642 * tree-outof-ssa.c: Likewise.
12643 * cfgloop.c: Likewise.
12644 * system.h: Likewise.
12645 * tree-profile.c: Likewise.
12646 * cfgloop.h: Likewise.
12647 * c-gimplify.c: Likewise.
12648 * c-common.c: Likewise.
12649 * tree-vect-generic.c: Likewise.
12650 * tree-flow.h: Likewise.
12651 * c-common.h: Likewise.
12652 * basic-block.h: Likewise.
12653 * tree-ssa-structalias.c: Likewise.
12654 * tree-switch-conversion.c: Likewise.
12655 * tree-ssa-structalias.h: Likewise.
12656 * tree-cfg.c: Likewise.
12657 * passes.c: Likewise.
12658 * ipa-struct-reorg.c: Likewise.
12659 * ipa-struct-reorg.h: Likewise.
12660 * tree-ssa-reassoc.c: Likewise.
12661 * cfgrtl.c: Likewise.
12662 * varpool.c: Likewise.
12663 * stmt.c: Likewise.
12664 * tree-ssanames.c: Likewise.
12665 * tree-ssa-threadedge.c: Likewise.
12666 * langhooks-def.h: Likewise.
12667 * tree-ssa-operands.c: Likewise.
12668 * config/alpha/alpha.c: Likewise.
12669 * config/frv/frv.c: Likewise.
12670 * config/s390/s390.c: Likewise.
12671 * config/m32c/m32c.c: Likewise.
12672 * config/m32c/m32c-protos.h: Likewise.
12673 * config/spu/spu.c: Likewise.
12674 * config/sparc/sparc.c: Likewise.
12675 * config/i386/i386.c: Likewise.
12676 * config/sh/sh.c: Likewise.
12677 * config/xtensa/xtensa.c: Likewise.
12678 * config/stormy16/stormy16.c: Likewise.
12679 * config/ia64/ia64.c: Likewise.
12680 * config/rs6000/rs6000.c: Likewise.
12681 * config/pa/pa.c: Likewise.
12682 * config/mips/mips.c: Likewise.
12684 2008-07-28 Simon Baldwin <simonb@google.com>
12686 * c-pragma.c (handle_pragma_message): New function.
12687 (init_pragma): Register handle_pragma_message.
12688 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
12691 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
12693 PR tree-optimization/35252
12694 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
12695 REALPART_EXPR to be considered as same load operation.
12697 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
12699 PR tree-optimization/36830
12700 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
12701 (expressions_equal_p): Return false if only one operand is null.
12703 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
12705 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
12706 version requirements.
12708 2008-07-26 Olivier Hainque <hainque@adacore.com>
12710 * collect2.c (symkind): New enum. Symbol kinds we care about.
12711 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
12712 code and head comment accordingly.
12713 (scan_prog_file): Use symkind names instead of bare integers.
12715 2008-07-25 Jan Hubicka <jh@suse.cz>
12717 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
12719 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
12720 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
12721 * dojump.c (clear_pending_stack_adjust): Likewise.
12722 * print-tree.c (print_node): Ignore DECL_INLINE.
12723 * tree-inline.c (inlinable_function_p): Likewise.
12725 2008-07-25 Michael Meissner <gnu@the-meissners.org>
12727 * doc/extend.texi (hot attribute): Document that the hot attribute
12728 turns on -O3 for some ports.
12729 (cold attribute): Document that the cold attribute turns on -Os
12732 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
12733 reflect function specific option support.
12735 * target.h (struct target_option_hooks): Add fields to say whether
12736 the cold attribute implies -Os and the hot attribute implies -O3.
12738 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
12739 By default, do not turn on -Os for cold functions.
12740 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
12741 not turn on -O3 for hot functions.
12743 * c-common.c (handle_hot_attribute): Use target hook to determine
12744 if hot functions should enable -O3.
12745 (handle_cold_attribute): Use target hook to determine if cold
12746 functions should enable -Os.
12748 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
12749 (override_options): Move disable scheduling to
12750 optimization_options.
12751 (optimization_options): Disable scheduling here, not
12753 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12754 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12756 * config/ia64/ia64.c (ia64_override_options): Move setting
12757 scheduling flags to ia64_optimization_options.
12758 (ia64_optimization_options): Disable scheduling options here, and
12759 not in ia64_override_options.
12760 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12761 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12763 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
12766 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
12768 2008-07-25 Martin Jambor <mjambor@suse.cz>
12770 PR tree-optimization/36926
12771 * ipa-prop.c (ipa_analyze_call_uses): Call
12772 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
12774 2008-07-25 Joseph Myers <joseph@codesourcery.com>
12776 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
12777 movv2si_internal): Add mem = reg alternative.
12779 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
12782 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
12783 DEFAULT_PCC_STRUCT_RETURN to 127.
12785 2008-07-24 Jan Hubicka <jh@suse.cz>
12787 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
12788 (build_cgraph_edges): Likewise.
12789 * cgraph.c (cgraph_node): Do not update assembler hash.
12790 (cgraph_remove_node): Drop non-unit-at-a-time code.
12791 * tree-pass.h (pass_O0_always_inline): Remove.
12792 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
12793 * toplev.c (process_options): Flag unit-at-a-time does not imply
12794 no section anchors.
12795 * cgraphunit.c: Update comments.
12796 (decide_is_function_needed): Drop non-unit-at-a-time mode.
12797 (cgraph_assemble_pending_functions): Remove.
12798 (cgraph_reset_node): Drop non-unit-at-a-time code.
12799 (cgraph_finalize_function): Likewise.
12800 (cgraph_analyze_function): Likewise.
12801 (cgraph_finalize_compilation_unit): Likewise.
12802 (cgraph_expand_function): Likewise.
12803 (cgraph_optimize): Likesise.
12804 (save_inline_function_body): Likewise.
12805 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
12806 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
12807 * ipa-inline.c: Update comments.
12808 (enum inlining_mode): remove INLINE_SPEED.
12809 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
12810 (cgraph_mark_inline_edge): Likewise.
12811 (try_inline): Likewise.
12812 (cgraph_decide_inlining_incrementally): Likewise.
12813 (cgraph_gate_inlining): Remove.
12814 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
12815 (cgraph_gate_early_inlining): Likewise.
12816 (gate_inline_passes): Remove.
12817 (pass_inline_parameters, pass_ipa_inline): Remove gates.
12818 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12819 pass_O0_always_inline): Remove.
12820 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
12821 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
12822 * opts.c (no_unit_at_a_time_default): Remove.
12823 (decode_options): Remove flag_unit_at_a_time reset and warning.
12824 * opts.h (no_unit_at_a_time_default): Remove.
12825 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
12826 early in GNU dialect.
12827 (merge_decls): Update comment; drop unit-at-a-time check.
12828 (finish_decl): Likewise.
12829 (grok_declaration): Remove flag_inline_trees code.
12830 (finish_functions): Return on function returning non-void on all
12832 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
12833 * cfgexpand.c (expand_one_static_var): Remove.
12834 (expand_one_var): Remove expand_one_static_var call.
12835 (expand_used_vars_for_block): Remove flag_unit_a_time check.
12836 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
12837 and flag_unit_at_a-time compatibility checks.
12838 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
12839 * tree-inline.c (flag_inline_trees): Remove.
12840 (inlinable_function_p): Don't check it.
12841 (expand_call_inline): Remove non-unit-at-a-time code.
12842 * tree-inline.h (flag_inline_trees): Remove.
12843 * tree-optimize.c (execute_early_local_optimizations): Remove
12844 unit-at-a-time checks.
12845 (tree_rest_of_compilation): Likewise.
12846 * combine.c (setup_incoming_promotions): Likewise.
12847 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
12848 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
12849 * passes.c (pass_inline_parameters): Update comments; remove
12850 O0_alwaysinline pass.
12851 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
12852 (execute_one_pass): Likewise.
12853 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
12854 (ix86_function_sseregparm): Likewise.
12855 * arm.c (arm_function_in_section_p): Likewise.
12856 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
12857 * varpool.c: Update comments.
12858 (decide_is_variable_needed): Remove unit-at-a-time checks.
12859 (varpool_finalize_decl): Likewise.
12861 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
12863 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
12864 to 2 instead of -1.
12865 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
12867 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
12869 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
12870 imp symbol extension.
12872 2008-07-23 Ian Lance Taylor <iant@google.com>
12874 * tree-vrp.c (infer_value_range): Ignore asm statements when
12875 looking for memory accesses for -fdelete-null-pointer-checks.
12877 2008-07-24 Ben Elliston <bje@au.ibm.com>
12879 * config/spu/spu-c.c (__vector_keyword): New variable.
12880 (vector_keyword): Likewise.
12881 (spu_categorize_keyword): New function.
12882 (spu_macro_to_expand): Likewise.
12883 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
12884 compiling an ISO C dialect.
12886 2008-07-24 Ben Elliston <bje@au.ibm.com>
12888 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
12889 conventional usage.
12891 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12893 * configure: Regenerate.
12894 * configure.ac: Require texinfo 4.7.
12895 * doc/install.texi: Document texinfo 4.7 requirement.
12897 2008-07-23 Martin Jambor <mjambor@suse.cz>
12899 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
12900 rather than for DECL_SAVED_TREE.
12901 * ipa-prop.c: Include diagnostic.h.
12902 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
12904 (ipa_detect_param_modifications): Function rewritten from scratch.
12905 (ipa_compute_jump_functions): Changed accesses to modification flags.
12906 (ipa_free_node_params_substructures): Update flags destruction.
12907 (ipa_node_duplication_hook): Update flags duplication.
12908 (ipa_print_all_params_modified): Updated flag access.
12909 * ipa-prop.h (struct ipa_param_flags): New structure.
12910 (struct ipa_node_params): New field modification_analysis_done,
12911 modified_flags changed into param_flags.
12912 (ipa_is_ith_param_modified): Changed to use new flags.
12913 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
12915 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
12916 ipa-cp.c and split into two functions.
12917 (ipa_print_node_jump_functions): New function.
12918 (compute_scalar_jump_functions): New function.
12919 (type_like_member_ptr_p): New function.
12920 (compute_pass_through_member_ptrs): New function.
12921 (fill_member_ptr_cst_jump_function): New function.
12922 (determine_cst_member_ptr): New function.
12923 (compute_cst_member_ptr_arguments): New function.
12924 (ipa_compute_jump_functions): Complete rewrite.
12925 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
12926 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
12927 (struct ipa_member_ptr_cst): New structure.
12928 (union jump_func_value): New field member_cst.
12929 * ipa-cp.c (ipcp_lat_is_insertable): New function.
12930 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
12931 jump function types.
12932 (ipcp_print_all_lattices): Slight fprintf rearrangement.
12933 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
12934 instead of ipcp_print_all_jump_functions.
12935 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
12936 only for replacable scalars.
12938 * doc/invoke.texi (Optimize options): Add description of
12939 -findirect-inlining.
12940 * common.opt (flag_indirect_inlining): New flag.
12941 * opts.c (decode_options): Set flag_indirect_inlining when
12944 * ipa-inline.c: Include ipa-prop.h.
12945 (inline_indirect_intraprocedural_analysis): New function.
12946 (inline_generate_summary): Allocate parameter and argument info
12947 structures, call inline_indirect_intraprocedural_analysis on each
12948 node when doing indirect inlining and deallocate indirect inlining
12949 data structures in the end.
12950 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
12951 (free_all_ipa_structures_after_iinln): New function.
12952 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
12954 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
12956 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
12957 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12958 of computing the frequency separately.
12959 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12960 of computing the frequency separately.
12961 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
12962 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
12963 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
12964 (ipa_get_stmt_member_ptr_load_param): New function.
12965 (ipa_is_ssa_with_stmt_def): New function.
12966 (ipa_note_param_call): New function.
12967 (ipa_analyze_call_uses): New function.
12968 (ipa_analyze_stmt_uses): New function.
12969 (ipa_analyze_params_uses): New function.
12970 (ipa_free_node_params_substructures): Also free the param_calls linked
12972 (ipa_node_duplication_hook): Also duplicate the param_calls
12974 (ipa_print_node_param_flags): New function.
12975 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
12976 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
12977 * ipa-prop.h (struct ipa_param_flags): New field called.
12978 (struct ipa_param_call_note): New structure.
12979 (struct ipa_node_params): New fields param_calls and
12980 uses_analysis_done.
12981 (ipa_is_ith_param_called): New function.
12982 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12983 ipa_analyze_params_uses and dump parameter flags.
12985 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
12986 ipa_propagate_indirect_call_infos if performing indirect inlining,
12987 pass a new parameter new_edges to it.
12988 (add_new_edges_to_heap): New fucntion.
12989 (cgraph_decide_inlining_of_small_functions): New vector
12990 new_indirect_edges for newly found indirect edges , call
12991 ipa_propagate_indirect_call_infos after inlining.
12992 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
12993 inlining if performing indirect inlining. Call
12994 free_all_ipa_structures_after_iinln when doing so too.
12995 (inline_generate_summary): Do not call
12996 free_all_ipa_structures_after_iinln here.
12997 * ipa-prop.c (update_jump_functions_after_inlining): New function.
12998 (print_edge_addition_message): New function.
12999 (update_call_notes_after_inlining): New function.
13000 (propagate_info_to_inlined_callees): New function.
13001 (ipa_propagate_indirect_call_infos): New function.
13002 * ipa-prop.h: Include cgraph.h
13003 (struct ipa_param_call_note): Fields reordered, new field processed.
13004 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
13005 flag indirect_call.
13006 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
13007 rediscovered call statements.
13008 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
13009 (dump_cgraph_node): Dump also the indirect_call flag.
13010 (cgraph_clone_edge): Copy also the indirect_call flag.
13011 * tree-inline.c (copy_bb): Do not check for fndecls from call
13012 expressions, check for edge availability when moving clones.
13013 (get_indirect_callee_fndecl): New function.
13014 (expand_call_inline): If callee declaration is not apprent from
13015 the statement, try calling get_indirect_callee_fndecl. Do not
13016 issue warnings or call sorry when not inlinings an indirect edge.
13017 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
13019 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
13020 bit more frandly to matching.
13021 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
13022 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
13023 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
13025 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13028 * opth-gen.awk: Suppress function specific features when building
13030 * optc-gen.awk: Ditto.
13032 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13035 * diagnostic.c (pedwarn): Add opt parameter.
13037 * c-tree.h (pedwarn_init): Add opt parameter.
13038 (pedwarn_c90): Likewise.
13039 (pedwarn_c99): Likewise.
13040 * c-errors.c (pedwarn_c99): Likewise.
13041 (pedwarn_c90): Likewise.
13042 * toplev.h (pedwarn): Update declaration.
13043 (pedwarn0): Declare.
13044 * c-lex.c: All calls to pedwarn changed.
13045 * builtins.c: All calls to pedwarn changed.
13046 * toplev.c: All calls to pedwarn changed.
13047 * c-decl.c: All calls to pedwarn changed.
13048 * c-typeck.c: All calls to pedwarn changed.
13049 * c-common.c: All calls to pedwarn changed.
13050 * c-parser.c: All calls to pedwarn changed.
13052 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13053 Karthik Kumar <karthikkumar@gmail.com>
13055 * attribs.c (file scope): Include c-common.h.
13056 (decl_attributes): Add support for #pragma GCC optimize and
13057 #pragma GCC option.
13059 * targhooks.c (default_can_inline_p): New function that is the
13060 default for the TARGET_CAN_INLINE_P target hook.
13062 * targhooks.h (default_can_inline_p): Add declaration.
13064 * tree.c (cl_optimization_node): New static tree for building
13065 OPTIMIZATION_NODE tree.
13066 (cl_target_option_node): New static tree for building
13067 TARGET_OPTION_NODE tree.
13068 (cl_option_hash_table): New hash table for hashing
13069 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13070 (cl_option_hash_hash): New function to provide the hash value for
13071 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13072 (cl_option_hash_eq): New function to provide an equality test for
13073 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13074 (tree_code_size): Add support for OPTIMIZATION_NODE and
13075 TARGET_OPTION_NODE trees.
13076 (tree_code_structure): Add support for OPTIMIZATION_NODE and
13077 TARGET_OPTION_NODE trees.
13078 (build_optimization_node): Build a tree that has all of the
13079 current optimization options.
13080 (build_target_option_node): Build a tree that has the target
13081 options that might be changed on a per function basis.
13083 * tree.h (file scope): Include options.h.
13084 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
13085 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
13086 (TREE_OPTIMIZATION): Ditto.
13087 (TREE_TARGET_SPECIFIC): Ditto.
13088 (struct tree_function_decl): Add fields for remembering the
13089 current optimization options and target specific options.
13090 (struct tree_optimization_option): New tree variant that remembers
13091 the optimization options.
13092 (struct tree_target_option): New tree variant that remembers the
13093 target specific flags that might change for compiling a particular
13095 (union tree_node): Include tree_optimization_option and
13096 tree_target_option fields.
13097 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
13098 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
13099 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
13100 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
13101 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
13102 optimization and target options.
13103 (optimization_default_node): New macro to refer to global_trees
13105 (optimization_current_node): Ditto.
13106 (optimization_cold_node): Ditto.
13107 (optimization_hot_node): Ditto.
13108 (target_option_default_node): Ditto.
13109 (target_option_current_node): Ditto.
13110 (current_option_pragma): Ditto.
13111 (current_optimize_pragma): Ditto.
13113 * target.h (struct gcc_target): Add valid_option_attribute_p,
13114 target_option_save, target_option_restore, target_option_print,
13115 target_option_pragma_parse, and can_inline_p hooks.
13117 * toplev.h (parse_optimize_options): Add declaration.
13118 (fast_math_flags_struct_set_p): Ditto.
13120 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
13121 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
13124 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
13125 tree_can_inline_p hook to see if one function can inline another.
13126 (cgraph_decide_inlining): Ditto.
13127 (cgraph_decide_inlining_incrementally): Ditto.
13129 * opts.c (decode_options): Add support for running multiple times
13130 to allow functions with different target or optimization options
13131 than was specified on the command line.
13132 (fast_math_flags_struct_set_p): New function that is similar to
13133 fast_math_flags_set_p, except it uses the values in the
13134 cl_optimization structure instead of global variables.
13136 * optc-gen.awk: Add support for TargetSave to allow a back end to
13137 declare new fields that need to be saved when using function
13138 specific options. Include flags.h and target.h in the options.c
13139 source. Add support for Save to indicate which options can be set
13140 for individual functions. Generate cl_optimize_save,
13141 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
13142 cl_target_option_restore, cl_target_option_print functions to
13143 allow functions to use different optimization or target options.
13145 * opt-functions.awk (var_type_struct): Return the type used for
13146 storing the field in a structure.
13148 * opth-gen.awk: Add support for TargetSave to allow a back end to
13149 declare new fields that need to be saved when using function
13150 specific options. Add support for Save to indicate which options
13151 can be set for individual functions. Only generate one extern for
13152 Mask fields. Generate cl_optimization and cl_target_option
13153 structures to remember optimization and target options.
13155 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
13156 collecting new tree nodes.
13157 (TS_TARGET_OPTION): Ditto.
13159 * c-decl.c (merge_decls): Merge function specific target and
13160 optimization options.
13162 * function.c (invoke_set_current_function_hook): If the function
13163 uses different optimization options, change the global variables
13166 * coretypes.h (struct cl_optimization): Add forward reference.
13167 (struct cl_target_option): Ditto.
13169 * c-pragma.c (option_stack): New static vector to remember the
13170 current #pragma GCC option stack.
13171 (handle_pragma_option): New function to support #pragma GCC option
13172 to change target options.
13173 (optimize_stack): New static vector to remember the current
13174 #pragma GCC optimize stack.
13175 (handle_pragma_optimize): New function to support #pragma GCC
13176 optimize to change optimization options.
13177 (init_pragma): Add support for #pragma GCC optimize and #pragma
13180 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
13181 optimization options.
13182 (TARGET_OPTION_NODE): New tree code for remembering certain target
13185 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
13186 TARGET_OPTION_NODE trees.
13188 * common.opt (-O): Add Optimization flag.
13190 (-fmath-errno): Ditto.
13191 (-falign-functions): Add UInteger flag to make sure flag gets full
13192 int in cl_optimization structure.
13193 (-falign-jumps): Ditto.
13194 (-falign-labels): Ditto.
13195 (-falign-loops): Ditto.
13196 (-fsched-stalled-insns): Ditto.
13197 (-fsched-stalled-insns-dep): Ditto.
13199 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
13201 (TARGET_OPTION_SAVE): Ditto.
13202 (TARGET_OPTION_RESTORE): Ditto.
13203 (TARGET_OPTION_PRINT): Ditto.
13204 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13205 (TARGET_CAN_INLINE_P): Ditto.
13206 (TARGET_INITIALIZER): Add new hooks.
13208 * tree-inline.c (tree_can_inline_p): New function to determine
13209 whether one function can inline another. Check if the functions
13210 use compatible optimization options, and also call the backend
13213 * tree-inline.h (tree_can_inline_p): Add declaration.
13215 * c-common.c (c_common_attribute): Add support for option and
13216 optimize attributes.
13217 (handle_option_attribute): Add support for the option attribute to
13218 allow the user to specify different target options for compiling a
13220 (handle_optimize_attribute): Add support for the optimize
13221 attribute to allow the user to specify different optimization
13222 options for compiling a specific function.
13223 (handle_hot_attribute): Turn on -O3 optimization for this one
13224 function if it isn't the default optimization level.
13225 (handle_cold_attribute): Turn on -Os optimization for this one
13226 function if it insn't the default optimization.
13227 (const_char_p): New const char * typedef.
13228 (optimize_args): New static vector to remember the optimization
13230 (parse_optimize_options): New function to set up the optimization
13231 arguments from either the optimize attribute or #pragma GCC optimize.
13233 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
13234 (builtin_define_std): Ditto.
13236 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
13237 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
13238 (x86_64-*-*): Ditto.
13240 * Makefile.in (TREE_H): Add options.h.
13241 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
13243 * doc/extend.texi (option attribute): Document new attribute.
13244 (optimize attribute): Ditto.
13245 (hot attribute): Document hot attribute sets -O3.
13246 (cold attribute): Document cold attribute sets -Os.
13247 (#pragma GCC option): Document new pragma.
13248 (#pragma GCC optimize): Ditto.
13250 * doc/options.texi (TargetSave): Document TargetSave syntax.
13251 (UInteger): Document UInteger must be used for certain flags.
13252 (Save): Document Save option to create target specific options
13253 that can be saved/restored on a function specific context.
13255 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
13256 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
13258 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
13259 (TARGET_OPTION_SAVE): Ditto.
13260 (TARGET_OPTION_RESTORE): Ditto.
13261 (TARGET_OPTION_PRINT): Ditto.
13262 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13263 (TARGET_CAN_INLINE_P): Ditto.
13265 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
13267 (-mfpmath=both): Ditto.
13269 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13270 Karthik Kumar <karthikkumar@gmail.com>
13272 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
13273 (TARGET_POPCNT): Ditto.
13274 (TARGET_SAHF): Ditto.
13275 (TARGET_AES): Ditto.
13276 (TARGET_PCLMUL): Ditto.
13277 (TARGET_CMPXCHG16B): Ditto.
13278 (TARGET_RECIP): Move switch into target_flags.
13279 (TARGET_FUSED_MADD): Ditto.
13280 (ix86_arch_features): Make an unsigned char type.
13281 (ix86_tune_features): Ditto.
13282 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
13283 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
13284 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
13286 * config/i386/i386.opt (arch): New TargetSave field to define
13287 fields that need to be saved for function specific option support.
13290 (branch_cost): Ditto.
13291 (ix86_isa_flags_explicit): Ditto.
13292 (tune_defaulted): Ditto.
13293 (arch_specified): Ditto.
13294 (-m128-long-double): Add Save flag to save option for target
13295 specific option support.
13297 (-maccumulate-outgoing-args): Ditto.
13298 (-malign-double): Ditto.
13299 (-malign-stringops): Ditto.
13300 (-mfancy-math-387): Ditto.
13301 (-mhard-float): Ditto.
13302 (-mieee-fp): Ditto.
13303 (-minline-all-stringops): Ditto.
13304 (-minline-stringops-dynamically): Ditto.
13305 (-mms-bitfields): Ditto.
13306 (-mno-align-stringops): Ditto.
13307 (-mno-fancy-math-387): Ditto.
13308 (-mno-push-args): Ditto.
13309 (-mno-red-zone): Ditto.
13310 (-mpush-args): Ditto.
13311 (-mred-zone): Ditto.
13313 (-msseregparm): Ditto.
13314 (-mstack-arg-probe): Ditto.
13326 (-mno-sse4): Ditto.
13329 (-mrecip): Move flag into target_flags.
13331 (-mno-fused-madd): Ditto.
13332 (-mfused-madd): Ditto.
13333 (-mabm): Move flag into ix86_isa_flags.
13340 * config/i386/i386-c.c: New file for #pragma support.
13341 (ix86_target_macros_internal): New function to #define or #undef
13342 target macros based when the user uses the #pragma GCC option to
13343 change target options.
13344 (ix86_pragma_option_parse): New function to add #pragma GCC option
13346 (ix86_target_macros): Move defining the target macros here from
13347 TARGET_CPU_CPP_BUILTINS in i386.h.
13348 (ix86_register_pragmas): Register the #pragma GCC option hook. If
13349 defined, initialize any subtarget #pragmas.
13351 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
13352 REGISTER_TARGET_PRAGMAS.
13354 * config/i386/t-i386: New file for x86 dependencies.
13355 (i386.o): Make dependencies mirror the include files used.
13356 (i386-c.o): New file, add dependencies.
13358 * config/i386/i386-protos.h (override_options): Add bool argument.
13359 (ix86_valid_option_attribute_tree): Add declaration.
13360 (ix86_target_macros): Ditto.
13361 (ix86_register_macros): Ditto.
13363 * config/i386/i386.c (ix86_tune_features): Move initialization of
13364 the target masks to initial_ix86_tune_features to allow functions
13365 to have different target options. Make type unsigned char,
13366 instead of unsigned int.
13367 (initial_ix86_tune_features): New static vector to hold processor
13368 masks for the tune variables.
13369 (ix86_arch_features): Move initialization of the target masks to
13370 initial_ix86_arch_features to allow functions to have different
13371 target options. Make type unsigned char, instead of unsigned int.
13372 (initial_ix86_arch_features): New static vector to hold processor
13373 masks for the arch variables.
13374 (enum ix86_function_specific_strings): New enum to describe the
13375 string options used for attribute((option(...))).
13376 (ix86_target_string): New function to return a string that
13377 describes the target options.
13378 (ix86_debug_options): New function to print the current options in
13380 (ix86_function_specific_save): New function hook to save the
13381 function specific global variables in the cl_target_option structure.
13382 (ix86_function_specific_restore): New function hook to restore the
13383 function specific variables from the cl_target_option structure to
13384 the global variables.
13385 (ix86_function_specific_print): New function hook to print the
13386 target specific options in the cl_target_option structure.
13387 (ix86_valid_option_attribute_p): New function hook to validate
13388 attribute((option(...))) arguments.
13389 (ix86_valid_option_attribute_tree): New function that is common
13390 code between attribute((option(...))) and #pragma GCC option
13391 support that parses the options and returns a tree holding the options.
13392 (ix86_valid_option_attribute_inner_p): New helper function for
13393 ix86_valid_option_attribute_tree.
13394 (ix86_can_inline_p): New function hook to decide if one function
13395 can inline another on a target specific basis.
13396 (ix86_set_current_function); New function hook to switch target
13397 options if the user used attribute((option(...))) or #pragma GCC
13399 (ix86_tune_defaulted): Move to static file scope from
13401 (ix86_arch_specified): Ditto.
13402 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
13404 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
13405 (OPTION_MASK_ISA_ABM_SET): Ditto.
13406 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
13407 (OPTION_MASK_ISA_CX16_SET): Ditto.
13408 (OPTION_MASK_ISA_SAHF_SET): Ditto.
13409 (OPTION_MASK_ISA_AES_UNSET): Ditto.
13410 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
13411 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
13412 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
13413 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
13414 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
13415 (struct ptt): Move to static file scope from override_options.
13416 (processor_target_table): Ditto.
13417 (cpu_names): Ditto.
13418 (ix86_handle_option): Add support for options that are now isa options.
13419 (override_options): Add support for declaring functions that
13420 support different target options than were specified on the
13421 command line. Move struct ptt, processor_target_table, cpu_names,
13422 ix86_tune_defaulted, ix86_arch_specified to static file scope.
13423 Add bool argument. Fix up error messages so the appropriate error
13424 is given for either command line or attribute.
13425 (ix86_previous_fndecl): New static to remember previous function
13426 declaration to see if we need to change target options.
13427 (ix86_builtins_isa): New array to record the ISA of each builtin
13429 (def_builtin): Always create the builtin function, even if the
13430 current ISA doesn't support it.
13431 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
13432 tests for those builtins.
13433 (ix86_init_builtins): Remove TARGET_MMX test for calling
13434 ix86_init_mmx_sse_builtins.
13435 (ix86_expand_builtin): If the current ISA doesn't support a given
13436 builtin, signal an error.
13437 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
13438 (TARGET_SET_CURRENT_FUNCTION): Ditto.
13439 (TARGET_OPTION_SAVE): Ditto.
13440 (TARGET_OPTION_RESTORE): Ditto.
13441 (TARGET_OPTION_PRINT): Ditto.
13442 (TARGET_CAN_INLINE_P): Ditto.
13444 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
13446 * c-typeck.c (build_external_ref): Don't call assemble_external.
13447 * final.c (output_operand): Call assemble_external.
13449 2008-07-21 DJ Delorie <dj@redhat.com>
13451 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
13452 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13454 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13456 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
13457 original insn and splitter contents into ...
13458 ("*div<mode>3_fast"): ... this new pattern. Enable only if
13459 flag_unsafe_math_optimizations. Add dummy scratch register.
13460 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
13461 !flag_unsafe_math_optimizations. Returns number with next
13462 highest magnitude if this is still less or equal to the true
13463 quotient in magnitude.
13465 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
13467 * Makefile.in: Replace toplev.h with TOPLEV_H.
13468 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
13469 * c-lex.c (fe_file_change): Don't set in_system_header.
13470 * c-parser.c (c_token): Remove in_system_header.
13471 (c_lex_one_token): Don't set in_system_header.
13472 (c_parser_set_source_position_from_token): Don't set in_system_header.
13473 * diagnostic.c (diagnostic_report_diagnostic): Use location from
13476 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
13477 * flags.h (in_system_header): Remove.
13478 * function.c (saved_in_system_header): Remove.
13479 (push_cfun): Don't set in_system_header.
13480 (pop_cfun): Don't set in_system_header.
13481 (push_struct_function): Don't set in_system_header.
13482 * input.h (expanded_location): Add sysp.
13483 (in_system_header_at): New.
13484 (in_system_header): New.
13485 * toplev.c (in_system_header): Remove.
13486 * toplev.h: Include input.h
13488 * tree-cfg.c (execute_warn_function_return): Call warning_at.
13489 * tree-ssa.c (warn_uninit): Call warning_at.
13490 (warn_uninitialized_var): Update calls to warn_uninit.
13491 (warn_uninitialized_phi): Update calls to warn_uninit.
13492 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
13493 (expand_location): Initialize xloc.sysp.
13494 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
13495 (tree_decl_with_vis): Remove in_system_header_flag.
13497 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
13500 * recog.c (asm_operand_ok): Change the order of the extra
13501 memory constraint checks.
13503 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13506 * tree-switch-conversion.c (build_one_array): Call
13507 varpool_mark_needed_node and varpool_finalize_decl
13508 instead of assemble_variable.
13510 2008-07-19 Jan Hubicka <jh@suse.cz>
13512 * cgraph.c (cgraph_add_new_function): Do early local passes.
13513 * tree-nrv.c (gate_pass_return_slot): New gate.
13514 (pass_nrv): Add the gate.
13515 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
13517 (coalesce_ssa_name): Coalesce SSA names.
13518 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
13519 not optimizing so unused user vars remains visible.
13520 * common.opt (flag_tree_ter): Always enable by default.
13521 * tree-ssa-ter.c: Include flags.h
13522 (is_replaceable_p): Check that locations match; when aliasing
13523 is missing be conservative about loads.
13524 * tree-optimize.c (gate_init_datastructures): Remove.
13525 (pass_init_datastructures): New.
13526 * passes.c: Reorder passes so we always go into SSA.
13528 2008-07-19 Jan Hubicka <jh@suse.cz>
13530 * doc/extend.texi (flatten attribute): Remove note about
13532 * doc/invoke.texi (--combine): Likewise.
13533 (-finline-functions-called-once): Update levels when enabled.
13534 (-funit-at-a-time): Document new behaviour.
13535 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
13536 -fno-section-anchors when disabled explicitly.
13537 (inline params): They are not ignored now.
13538 (precompiled headers): Remove unit-at-a-time as being incompatible.
13539 * opts.c (decode_options): Handle unit-at-a-time as alias;
13540 imply -fno-section-anchors when toplevel reorder is disabled
13542 * common.opt (ftoplevel-reorder): Set default value to 2.
13543 (funit-at-a-time): Set default value to 1.
13544 * config/rs6000/rs6000.c (optimization_options): Set section anchors
13547 2008-07-19 Jan Hubicka <jh@suse.cz>
13549 * builtins.c (expand_builtin_int_roundingfn,
13550 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
13553 2008-07-19 Richard Guenther <rguenther@suse.de>
13556 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
13557 * tree-ssa-sccvn.c (get_constant_value_id): New function.
13558 * tree-ssa-pre.c (get_expr_value_id): For newly created
13559 constant value-ids make sure to add the expression to its
13562 2008-07-19 Jakub Jelinek <jakub@redhat.com>
13564 PR middle-end/36877
13565 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
13566 return value of the builtin is ignored.
13568 2008-07-19 Olivier Hainque <hainque@adacore.com>
13570 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
13571 bits, a C conformant malloc implementation has to provide.
13572 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
13574 2008-07-19 Joseph Myers <joseph@codesourcery.com>
13578 * reload.c (find_reloads_subreg_address): Only reload address if
13579 reloaded == 0, not for reloaded != 1.
13582 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13583 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13584 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13585 m32c_legitimize_reload_address.
13587 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13588 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13589 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13591 2008-07-19 Olivier Hainque <hainque@adacore.com>
13593 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
13594 argument, saying whether nested array are to be collapsed
13595 into a single array type DIE with multiple subscripts.
13596 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
13597 issues, centralize the nested array types collapsing control and
13598 disable the transformation for Ada.
13600 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
13605 (x86_64_shift_adj_2): New expander.
13606 (x86_64_shift_adj_3): Ditto.
13607 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
13608 to split TImode operands.
13609 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
13610 (ix86_split_lshr): Ditto.
13612 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
13614 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
13615 and __CHAR32_TYPE__.
13616 * c-typeck.c (digest_init): Support char16_t and char32_t.
13617 (set_nonincremental_init_from_string): Idem.
13619 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13621 PR middle-end/36859
13622 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
13623 PREFERRED_STACK_BOUNDARY.
13624 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13626 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13628 PR middle-end/36858
13629 * function.c (locate_and_pad_parm): Cap boundary earlier.
13631 2008-07-17 Julian Brown <julian@codesourcery.com>
13633 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
13634 no-op for targets which don't use DLLs.
13636 2008-07-17 Martin Jambor <mjambor@suse.cz>
13638 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
13639 that nodes are relevant by examining the node->analyzed flag.
13640 (ipcp_init_stage): Check which nodes are relevant, assert that the
13641 relevant ones are also required.
13642 (ipcp_propagate_stage): Check on the side arrays are properly
13644 (ipcp_print_all_jump_functions): Make sure not to touch any node
13645 that is not analyzed or an edge that does not have a corresponding
13646 entry in the on-the-side vectors.
13647 (ipcp_function_scale_print): Likewise.
13648 (ipcp_update_callgraph): Check that the node is relevant.
13649 (ipcp_insert_stage): Check that the node is relevant. Check there is
13650 an info for every node and edge.
13651 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
13652 (ipa_print_all_tree_maps): Likewise and a new variable info.
13653 (ipa_print_all_params_modified): Likewise.
13654 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
13656 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
13659 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
13661 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
13663 PR rtl-optimization/36753
13664 * fwprop.c (use_killed_between): Don't shortcut
13665 single-definition global registers.
13667 2008-07-16 Jan Hubicka <jh@suse.cz>
13669 * cgraph.h (varpool_empty_needed_queue): Declare.
13670 * cgraphunit.c (output_in_order): Mark all variables as needed;
13672 * varpool.c (varpool_assemble_node): Update debug queue.
13673 (varpool_assemble_pending_decls): Don't do it here.
13674 (varpool_empty_needed_queue): New function.
13676 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13678 * recog.c (peephole2_optimize): Fix formatting.
13680 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13682 * c-pch.c (get_ident): Avoid C++ keywords.
13683 * combine-stack-adj.c (single_set_for_csa): Likewise.
13684 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
13685 output_asm_insn): Likewise.
13686 * reload.c (push_secondary_reload, find_reusable_reload,
13687 push_reload, combine_reloads, find_reloads,
13688 debug_reload_to_stream): Likewise.
13689 * reload.h (struct reload): Likewise.
13690 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
13691 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
13692 emit_output_reload_insns): Likewise.
13693 * targhooks.c (default_secondary_reload): Likewise.
13694 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
13696 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13698 * recog.c (validate_change_1, validate_change,
13699 validate_unshare_change, validate_replace_rtx_1, struct
13700 funny_match, constrain_operands, peephole2_optimize): Avoid C++
13702 * reload.c (push_secondary_reload, secondary_reload_class,
13703 scratch_reload_class, find_valid_class, find_reusable_reload,
13704 push_reload, find_dummy_reload, find_reloads_address_1,
13705 find_reloads_address_part, find_equiv_reg): Likewise.
13706 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
13707 choose_reload_regs): Likewise.
13708 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
13710 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
13711 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
13712 * sched-rgn.c (concat_INSN_LIST): Likewise.
13713 * stor-layout.c (mode_for_size, mode_for_size_tree,
13714 smallest_mode_for_size): Likewise.
13716 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13718 * cfg.c (dump_reg_info): Avoid C++ keywords.
13719 * dwarf2asm.c (dw2_force_const_mem,
13720 dw2_asm_output_encoded_addr_rtx): Likewise.
13721 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
13722 * expmed.c (expand_shift): Likewise.
13723 * global.c (find_reg): Likewise.
13724 * graph.c (draw_edge): Likewise.
13725 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
13726 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
13727 widen_clz, widen_bswap, expand_parity, expand_unop,
13728 emit_cmp_and_jump_insn_1): Likewise.
13729 * postreload.c (reload_cse_simplify_operands): Likewise.
13730 * ra.h (add_neighbor): Likewise.
13731 * reg-stack.c (remove_regno_note, change_stack): Likewise.
13732 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
13733 record_reg_classes, copy_cost, record_address_regs,
13734 invalid_mode_change_p): Likewise.
13735 * regrename.c (regrename_optimize, scan_rtx_reg,
13736 dump_def_use_chain, find_oldest_value_reg,
13737 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
13739 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13741 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
13742 MASK_POWERPC64 for power4 in previous commit.
13744 2008-07-16 Olivier Hainque <hainque@adacore.com>
13746 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
13747 instead of bare conversion to cast const-ness away.
13749 2008-07-16 Anatoly Sokolov <aesok@post.ru>
13751 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
13752 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
13753 * config/xtensa/xtensa.c (xtensa_function_value): New function.
13754 (TARGET_FUNCTION_VALUE): Define.
13756 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13758 * config/rs6000/rs6000.c (processor_target_table): Add
13759 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
13761 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13764 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13765 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13766 m32c_legitimize_reload_address.
13768 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
13770 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
13771 DECL_IN_SYSTEM_HEADER in sync.
13773 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
13775 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
13776 * tree-ssa-pre.c (pre_expr_eq): Ditto
13777 (get_constant_for_value_id): Take a type as an argument.
13778 (fully_constant_expression): Pass in type.
13779 (find_or_generate_expression): Short circuit constant case.
13780 (create_expression_by_pieces): Remove special casing of
13782 (do_regular_insertion): Short circuit constant case.
13783 (do_partial_partial_insertion): Ditto.
13785 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13788 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
13790 2008-07-15 Bob Wilson <bob.wilson@acm.org>
13792 * config/xtensa/libgcc-xtensa.ver: New file.
13793 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
13795 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 * df-problems.c (df_set_note): Avoid C++ keywords.
13798 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
13799 * dse.c (record_store, remove_useless_values): Likewise.
13800 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
13801 gen_reg_rtx_offset, operand_subword, change_address_1,
13802 change_address, adjust_address_1, offset_address,
13803 widen_memory_access, emit_copy_of_insn_after): Likewise.
13804 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
13805 * fwprop.c (should_replace_address, propagate_rtx_1,
13806 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
13808 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
13809 gcse_emit_move_after, update_ld_motion_stores): Likewise.
13810 * lcm.c (compute_insert_delete, pre_edge_lcm,
13811 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
13812 * lower-subreg.c (resolve_reg_notes): Likewise.
13813 * mode-switching.c (optimize_mode_switching): Likewise.
13815 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13817 * bt-load.c (add_btr_def, migrate_btr_def,
13818 branch_target_load_optimize): Avoid C++ keywords.
13819 * caller-save.c (insert_restore, insert_save, insert_one_insn):
13821 * combine.c (subst, simplify_set, make_extraction,
13822 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
13823 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
13824 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
13826 2008-07-15 Richard Guenther <rguenther@suse.de>
13828 PR middle-end/36369
13829 * c-common.c (strict_aliasing_warning): Do not warn for
13830 TYPE_REF_CAN_ALIAS_ALL pointers.
13831 (c_common_get_alias_set): may_alias types are not special.
13832 * tree.c (build_pointer_type_for_mode): Look up the may_alias
13833 attribute and set can_ref_all accordingly.
13834 (build_reference_type_for_mode): Likewise.
13835 * doc/extend.texi (may_alias): Clarify.
13837 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13840 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13841 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13843 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
13846 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
13847 gcc_assert, instead call output_operand_lossage.
13849 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
13851 * builtins.c (std_canonical_va_list): Treat structure based
13854 2008-07-15 Ben Elliston <bje@au.ibm.com>
13856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
13858 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
13860 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
13863 2008-07-14 Jan Hubicka <jh@suse.cz>
13865 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
13866 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
13867 fix predicates and constraints.
13868 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
13869 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
13871 2008-07-14 Doug Kwan <dougkwan@google.com>
13873 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
13874 additional option file arm/eabi.opt.
13875 * config/arm/eabi.h (File): New configuration file for EABI targets.
13876 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
13877 SUBSUBTARGET_EXTRA_SPECS.
13878 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
13879 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
13880 from STARTFILE_SPEC so that it can be referenced in an override.
13881 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
13882 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
13883 can be referenced in an override.
13884 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
13885 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
13886 so that it can be referenced in an override.
13887 (LINK_SPEC): Use BPABI_LINK_SPEC.
13888 * config/arm/eabi.opt (File): New.
13890 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13892 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
13893 (FIXED_VALUE_H): New variable.
13894 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
13895 input.h, fixed-value.h.
13896 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
13897 (BASIC_BLOCK_H): Use $(BITMAP_H).
13898 (FUNCTION_H): Add varray.h.
13899 (IPA_REFERENCE_H): Use $(BITMAP_H).
13900 (CGRAPH_H): Add $(BASIC_BLOCK_H).
13901 (DF_H): Use $(BITMAP_H).
13902 (GGC_H): Add statistics.h.
13903 (INSN_ADDR_H): New.
13904 (INSN_ATTR_H): Use it.
13905 (SYSTEM_H): Add safe-ctype.h, filenames.h.
13907 (SYMTAB_H): Add $(OBSTACK_H).
13908 (CPP_INTERNAL_H): New.
13909 (TREE_DUMP_H): Add tree-pass.h.
13910 (TREE_FLOW_H): Use $(BITMAP_H)
13911 (PRETTY_PRINT_H): Use $(INPUT_H).
13912 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
13915 (many object files): Fix lots of header dependencies throughout.
13917 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13919 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
13921 (s-gtyp-input): Use them to write tmp-gi.list.
13922 (echo_to_gi.list): Remove.
13924 2008-07-14 Richard Guenther <rguenther@suse.de>
13926 * tree-ssa-sccvn.c (pre_info): Remove.
13927 (switch_to_PRE_table): Likewise.
13928 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
13929 (set_hashtable_value_ids): Do not create value-ids for the
13931 (run_scc_vn): Remove double test. Remove bogus special-case
13932 in value-number printing.
13933 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
13934 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
13936 * tree-flow-inline.h (get_value_handle): Remove.
13937 * tree-flow.h (get_value_handle): Remove.
13939 2008-07-14 Martin Jambor <mjambor@suse.cz>
13941 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
13942 in which we generate arithmetics is not a subrange.
13944 2008-07-14 Martin Jambor <mjambor@suse.cz>
13946 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
13948 2008-07-14 Richard Guenther <rguenther@suse.de>
13950 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
13952 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
13955 * config/s390/s390.c (s390_secondary_reload): Add a secondary
13956 reload for symbol refs moved to r0 with -fPIC.
13957 (legitimize_pic_address): Use the target register as temporary
13959 (emit_symbolic_move): Adjust comment.
13960 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
13963 2008-07-14 Ben Elliston <bje@au.ibm.com>
13965 * c-common.h (C_CPP_HASHNODE): New macro.
13966 * coretypes.h (struct cpp_token): Forward declare.
13967 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
13968 the context-sensitive keyword method.
13969 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
13970 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
13971 expand_bool_pixel): New.
13972 (altivec_categorize_keyword): New function.
13973 (init_vector_keywords): New function.
13974 (rs6000_macro_to_expand): Likewise.
13975 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
13976 compiling an ISO C dialect.
13978 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
13980 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
13981 (create_expression_by_pieces): Fix typo.
13982 (do_regular_insertion): Use debug counter here too.
13984 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
13987 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
13988 CONST_OK_FOR_LETTER_P. All port-local users changed.
13989 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
13990 implement Kp matching power-of-two.
13991 (CONSTRAINT_LEN): Define to match.
13992 * config/cris/cris.md: Replace all use of constraint K with Kc.
13993 ("*btst*): Use Kp for operand 0 of last alternative.
13995 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13998 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
14001 2008-07-13 Jan Hubicka <jh@suse.cz>
14003 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
14006 2008-07-13 Richard Guenther <rguenther@suse.de>
14008 PR middle-end/36811
14009 * langhooks.c (lhd_print_error_function): Deal with recursive
14012 2008-07-12 Jan Hubicka <jh@suse.cz>
14014 * cgraph.c (assembler_name_hash): New static var.
14015 (hash_node_by_assembler_name, eq_assembler_name): New.
14016 (cgraph_node_for_asm): Use hashtable.
14017 (cgraph_remove_node): Maintain hashtable.
14018 (change_decl_assembler_name): Sanity check that names are not changing
14019 after aliasing was processed.
14020 * cgraph.h (varpoon_node): Add next GGC marker.
14021 * tree.c (decl_assembler_name_equal): Constify.
14022 (decl_assembler_name_hash): New.
14023 * tree.h (decl_assembler_name_equal): Constify.
14024 (decl_assembler_name_hash): Update.
14026 2008-07-12 David Daney <ddaney@avtrex.com>
14028 * config/mips/driver-native.c (host_detect_local_cpu): Handle
14029 sb1 and r5000 cpus.
14031 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14033 * doc/md.texi: Document the MIPS "v" constraint.
14034 * config/mips/mips.h (reg_class): Revert last change.
14035 (REG_CLASS_NAMES): Likewise.
14036 (REG_CLASS_CONTENTS): Likewise.
14037 * config/mips/mips.c (mips_regno_to_class): Likewise.
14038 * config/mips/constraints.md (v): Likewise, but add documentation.
14039 Add a comment to say that this constraint should not be used in
14042 2008-07-11 DJ Delorie <dj@redhat.com>
14044 * config/h8300/h8300.md (length): Fix branch offset limit.
14046 2008-07-11 Anatoly Sokolov <aesok@post.ru>
14048 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
14049 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
14050 (avr_hard_regno_scratch_ok): New function.
14051 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
14052 * config/avr/avr.md (all peepholes that request a scratch register):
14053 Remove avr_peep2_scratch_safe use.
14055 2008-07-11 Tom Tromey <tromey@redhat.com>
14056 Ian Lance Taylor <iant@google.com>
14058 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
14059 (struct c_common_resword): Define.
14060 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
14061 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
14062 (c_common_reswords, num_c_common_reswords): Declare.
14063 * c-common.c (c_common_reswords): New global const array.
14064 (num_c_common_reswords): New const int.
14065 * c-parser.c (struct resword, reswords): Don't define.
14066 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
14067 (c_parse_init): Clarify mask code. Use c_common_reswords rather
14068 than reswords. If warning about C++ keywords, give them a special
14070 (c_lex_one_token): Warn about C++ keywords. Call
14071 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
14072 (c_parser_external_declaration): Look for RID_xxx rather than
14073 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
14074 (c_parser_statement_after_labels): Likewise.
14075 (c_parser_objc_class_instance_variables): Likewise.
14076 (c_parser_objc_class_declaration): Likewise.
14077 (c_parser_objc_try_catch_statement): Likewise.
14078 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
14079 (declspecs_add_type): Likewise.
14081 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
14083 * ggc-page.c (alloc_page):
14084 Substituting xmalloc, xcalloc with
14085 XNEWVEC and XCNEWVAR macros which add the
14088 2008-07-11 Richard Guenther <rguenther@suse.de>
14090 PR tree-optimization/36765
14091 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
14092 aliases from HEAP vars to SMTs.
14094 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14096 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
14097 * configure.ac (loose_warn): Move -Wc++-compat from here...
14098 (strict_warn): ...to here.
14099 * configure: Regenerate.
14101 2008-07-10 Joseph Myers <joseph@codesourcery.com>
14103 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
14104 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
14105 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
14106 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
14107 excluding more specific h8300-*-* and sh-*-* targets.
14109 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
14111 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
14112 (eliminate): Ditto.
14113 (execute_pre): Call loop_optimizer_finalize in early exit.
14115 2008-07-10 Jakub Jelinek <jakub@redhat.com>
14117 PR middle-end/36790
14118 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
14119 uids in the bitmap, not just VAR_DECL uids.
14121 PR rtl-optimization/36419
14122 * combine-stack-adj.c (adjust_frame_related_expr): New function.
14123 (combine_stack_adjustments_for_block): Call it if needed. Delete
14125 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
14126 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
14127 prologue sp adjustment.
14129 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
14132 * opts.c (print_ignored_options): Report postponed diagnostics for
14133 unknown -Wno-* options as warnings, not errors.
14134 (postpone_unknown_option_error): Renamed to...
14135 (postpone_unknown_option_warning): ... this.
14137 2008-07-09 Doug Kwan <dougkwan@google.com>
14140 2008-07-08 Doug Kwan <dougkwan@google.com>
14142 * config/arm/arm.opt (mandroid): New option.
14143 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
14144 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14146 (CC1PLUS_SPEC): Same.
14148 (STARTFILE_SPEC): Same.
14149 (ENDFILE_SPEC): Same.
14150 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14153 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
14156 * config/mips/mips.h (reg_class): Remove V1_REG.
14157 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14158 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
14159 instead of V1_REGS.
14160 (mips_get_tp): New function.
14161 (mips_legitimize_tls_address): Use it.
14162 * config/mips/constraints.md (v): Delete.
14163 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
14164 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
14165 After reload, split into a move and ...
14166 (*tls_get_tp_<mode>_split): ...this new instruction.
14168 2008-07-09 David Daney <ddaney@avtrex.com>
14170 * config/mips/driver-native.c: Include coretypes.h and tm.h.
14172 2008-07-09 Jakub Jelinek <jakub@redhat.com>
14174 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
14175 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
14177 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
14178 htab_delete should be called. Don't free c.
14179 (lookup_tmp_var): Create temp_htab lazily.
14180 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
14181 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
14183 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
14184 lower_omp_ordered, lower_omp_critical, lower_omp_for,
14185 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
14186 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
14187 * tree-sra.c (generate_element_init): Likewise.
14188 * tree-mudflap.c (execute_mudflap_function_ops,
14189 execute_mudflap_function_decls): Likewise.
14190 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
14191 * tree-gimple.h (struct gimplify_ctx): New type.
14192 (push_gimplify_context): Adjust prototype.
14194 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
14196 * tree-ssa-pre.c (phi_translate_1): Update placement of
14197 add_to_value calls.
14199 2008-07-09 Anatoly Sokolov <aesok@post.ru>
14201 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
14202 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
14203 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
14204 * targhooks.c (default_hard_regno_scratch_ok): New function.
14205 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
14206 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
14207 * recog.c: Include "target.h".
14208 (peep2_find_free_register): Add check for global regs. Add target
14210 * Makefile.in (recog.o): Depend on target.h.
14212 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
14214 * config/sh/sh.c (sh_canonical_va_list_type): New.
14215 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
14217 2008-07-09 Raksit Ashok <raksit@google.com>
14219 * doc/invoke.texi (Option Summary): Mention new option
14220 -Wdisallowed-function-list=...
14221 (Warning Options): Document -Wdisallowed-function-list=...
14222 * common.opt (Wdisallowed-function-list=): New flag.
14223 * flags.h (warn_disallowed_functions): External definition of new
14224 boolean warning flag.
14225 (warn_if_disallowed_function_p): Declare new function.
14226 * opts.c (warning_disallowed_functions): New static variable.
14227 (warn_disallowed_functions): New boolean warning flag.
14228 (warn_if_disallowed_function_p): New function.
14229 (add_comma_separated_to_vector): Rename
14230 add_instrument_functions_exclude_list to this.
14231 (common_handle_option): Handle new option. Rename calls to
14232 add_instrument_functions_exclude_list into calls to
14233 add_comma_separated_to_vector.
14234 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
14235 based on flag warn_disallowed_functions.
14237 2008-07-09 Christian Bruel <christian.bruel@st.com>
14239 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
14240 instead of get_attr_length.
14242 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14244 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
14246 * genemit.c (gen_insn): Likewise.
14247 * gengtype.c (note_def_vec): Likewise.
14248 * gengtype.h (note_def_vec): Likewise.
14249 * genoutput.c (struct data, output_insn_data, process_template,
14250 gen_expand, gen_split, note_constraint): Likewise.
14251 * genrecog.c (new_decision, add_to_sequence, factor_tests,
14252 make_insn_sequence): Likewise.
14253 * gensupport.c (record_insn_name): Likewise.
14255 2008-07-08 Doug Kwan <dougkwan@google.com>
14257 * config/arm/arm.opt (mandroid): New option.
14258 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
14259 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14261 (CC1PLUS_SPEC): Same.
14263 (STARTFILE_SPEC): Same.
14264 (ENDFILE_SPEC): Same.
14265 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14268 2008-07-08 Raksit Ashok <raksit@google.com>
14270 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
14271 (set_storage_via_setmem): Fix expected_align parameter.
14272 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
14273 missing from the list.
14274 * doc/md.texi (movmem): Explicitly state that expected alignment is
14275 to be expressed in bytes.
14276 (setmem): Explicitly state that expected alignment is to be expressed
14279 2008-07-08 Joseph Myers <joseph@codesourcery.com>
14281 * reload.c (find_reloads_subreg_address): Do not require validity
14282 of address in original mode before reloading address.
14284 2008-07-07 Tianwei Sheng <tianweis@google.com>
14286 * df-core.c (df_remove_problem): Adjust the access to avoid out of
14287 bounds array access.
14289 2008-07-08 Jakub Jelinek <jakub@redhat.com>
14291 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
14293 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
14295 Fix PR tree-optimization/23455
14296 Fix PR tree-optimization/35286
14297 Fix PR tree-optimization/35287
14298 * Makefile.in (OBJS-common): Remove tree-vn.o.
14299 (tree-vn.o): Remove.
14300 * dbgcnt.def: Add treepre_insert debug counter.
14301 * gcc/tree-flow.h (add_to_value): Updated for other changes.
14302 (debug_value_expressions): Ditto.
14303 (print_value_expressions): Ditto.
14304 * tree-pretty-print.c (dump_generic_node): Updated for
14305 VALUE_HANDLE removal.
14306 * tree-ssa-dom.c (record_equality): Ditto.
14307 (cprop_operand): Ditto.
14308 (lookup_avail_expr): Ditto.
14309 * tree-ssa-threadedge.c
14310 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
14311 (simplify_control_stmt_condition): Ditto.
14312 * tree.c (tree_code_size): Ditto.
14313 (tree_node_structure): Ditto.
14314 (iterative_hash_expr): Ditto.
14316 * tree.h (VALUE_HANDLE_ID): Ditto.
14317 (VALUE_HANDLE_EXPR_SET): Ditto.
14318 (struct tree_value_handle): Ditto.
14319 (union tree_node): Ditto.
14320 * treestruct.def: Ditto.
14321 * tree-vn.c: Removed.
14322 * tree-ssa-pre.c: Rewritten entirely.
14323 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
14324 (constant_value_ids): Ditto.
14325 (vn_nary_op_t): Moved to header.
14327 (vn_reference_op_t): Ditto
14328 (vn_reference_t): Ditto.
14329 (next_value_id): New variable.
14330 (VN_INFO): Add an assert.
14331 (vn_constant_eq): New function.
14332 (vn_constant_hash): Ditto.
14333 (get_or_alloc_constant_value_id): Ditto.
14334 (value_id_constant_p): Ditto.
14335 (vn_reference_compute_hash): De-staticify.
14336 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
14337 Disable some code with a FIXME. Remove VALUE_HANDLE use.
14338 (valueize_refs): Update opcode if it changes from ssa name to constant.
14339 (vn_reference_lookup_1): Add new argument.
14340 (vn_reference_lookup): Ditto.
14341 (vn_reference_lookup_pieces): New function.
14342 (vn_reference_insert): Add return type. Modify to deal with value ids.
14343 (vn_reference_insert_pieces): New function.
14344 (vn_nary_op_compute_hash): De-staticify.
14345 (vn_nary_op_eq): Ditto.
14346 (vn_nary_op_lookup_pieces): New function.
14347 (vn_nary_op_lookup): Add new argument.
14348 (vn_nary_op_insert_pieces): New function.
14349 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
14350 (vn_phi_insert): Ditto.
14351 (visit_unary_op): Update for callee changes.
14352 (visit_binary_op): Ditto.
14353 (visit_reference_op_load): Ditto.
14354 (visit_reference_op_store): Ditto.
14355 (init_scc_vn): Init next_value_id, constant_to_value_id and
14356 constant_value_ids.
14357 (free_scc_vn): Free them.
14358 (set_hashtable_value_ids): New function.
14359 (run_scc_vn): Use it.
14360 (get_max_value_id): New function.
14361 (get_next_value_id): Ditto.
14362 (expressions_equal_p): Moved from tree-vn.c
14363 (sort_vuses): Ditto.
14364 (sort_vuses_heap): Ditto.
14365 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
14367 * tree.c (iterative_hash_hashval_t): Made non-static
14368 * tree.h (iterative_hash_hashval_t): Declare it.
14370 2008-07-08 Martin Jambor <mjambor@suse.cz>
14372 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
14373 instead of ipa_create_node_params.
14374 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
14375 ipa_check_create_edge_args, free them with
14376 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
14378 * ipa-prop.c: Include flags.h and tree-inline.h.
14379 (ipa_node_params_vector): New variable.
14380 (ipa_edge_args_vector): New variable.
14381 (edge_removal_hook_holder): New variable.
14382 (node_removal_hook_holder): New variable.
14383 (edge_duplication_hook_holder): New variable.
14384 (node_duplication_hook_holder): New variable.
14385 (ipa_detect_param_modifications): Check for presence of modified flags.
14386 (ipa_compute_jump_functions): Check for presence of jump functions.
14387 (ipa_free_edge_args_substructures): New function.
14388 (ipa_create_node_params): Removed.
14389 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
14390 (ipa_free_node_params_substructures): New function.
14391 (ipa_free_all_node_params): Changed to deallocate the on-the-side
14393 (ipa_edge_removal_hook): New function.
14394 (ipa_node_removal_hook): New function.
14395 (duplicate_array): New function.
14396 (ipa_edge_duplication_hook): New function.
14397 (ipa_node_duplication_hook): New function.
14398 (ipa_register_cgraph_hooks): New function.
14399 (ipa_unregister_cgraph_hooks): New function.
14400 (free_all_ipa_structures_after_ipa_cp): New function.
14402 * ipa-prop.h: Include vec.h.
14403 (ipa_node_params_t): New typedef with vector types for it.
14404 (ipa_edge_args_t): New typedef with vector types for it.
14405 (IPA_NODE_REF): Changed to access an on-the-side vector.
14406 (IPA_EDGE_REF): Changed to access an on-the-side vector.
14407 (ipa_check_create_node_params): New function.
14408 (ipa_check_create_edge_args): New function.
14410 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
14413 2008-07-07 Tom Tromey <tromey@redhat.com>
14415 * configure, config.in: Rebuilt.
14416 * configure.ac: Don't check for scandir or alphasort.
14418 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14420 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
14421 types immediately after creating them.
14423 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14425 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
14427 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
14429 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
14430 dump_constraint_graph.
14431 (dump_constraint_edge): New function.
14432 (dump_constraint_graph): New function.
14433 (debug_constraint_graph): New function.
14434 (dump_constraint): Removed useless comparison.
14435 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
14436 (dump_constraint_graph): Declare.
14437 (debug_constraint_graph): Declare.
14438 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
14440 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
14442 * config/i386/i386.c (is_va_list_char_pointer): New.
14443 (ix86_va_start): Replace compare with ms_va_list_type_node
14444 by is_va_list_char_pointer.
14445 (ix86_gimplify_va_arg): Likewise.
14447 2008-07-07 Martin Jambor <mjambor@suse.cz>
14449 * cgraph.c (cgraph_edge_max_uid): New variable.
14450 (struct cgraph_edge_hook_list): New type.
14451 (struct cgraph_node_hook_list): New type.
14452 (struct cgraph_2edge_hook_list): New type.
14453 (struct cgraph_2node_hook_list): New type.
14454 (first_cgraph_edge_removal_hook): New variable.
14455 (first_cgraph_node_removal_hook): New variable.
14456 (first_cgraph_edge_duplicated_hook): New variable.
14457 (first_cgraph_node_duplicated_hook): New variable.
14458 (cgraph_add_edge_removal_hook): New function.
14459 (cgraph_remove_edge_removal_hook): New function.
14460 (cgraph_call_edge_removal_hooks): New function.
14461 (cgraph_add_node_removal_hook): New function.
14462 (cgraph_remove_node_removal_hook): New function.
14463 (cgraph_call_node_removal_hooks): New function.
14464 (cgraph_add_edge_duplication_hook): New function.
14465 (cgraph_remove_edge_duplication_hook): New function.
14466 (cgraph_call_edge_duplication_hooks): New function.
14467 (cgraph_add_node_duplication_hook): New function.
14468 (cgraph_remove_node_duplication_hook): New function.
14469 (cgraph_call_node_duplication_hooks): New function.
14470 (cgraph_create_edge): Assign to edge uid.
14471 (cgraph_remove_edge): Call edge removal hooks.
14472 (cgraph_node_remove_callees): Call edge removal hooks.
14473 (cgraph_node_remove_callers): Call edge removal hooks.
14474 (cgraph_remove_node): Call node removal hooks.
14475 (cgraph_clone_edge): Call edge duplication hooks.
14476 (cgraph_clone_node): Call node duplication hooks.
14478 * cgraph.h (cgraph_edge): New field uid.
14479 (cgraph_edge_hook): New type.
14480 (cgraph_node_hook): New type.
14481 (cgraph_2edge_hook): New type.
14482 (cgraph_2node_hook): New type.
14484 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
14486 * config.in: Regenerate.
14488 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
14490 * gcc.c (print_sysroot): New.
14491 (option_map, display_help, process_command): Handle the
14492 -print-sysroot option.
14493 (main): Print the sysroot if requested.
14494 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
14496 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14499 * unwind-pe.h (size_of_encoded_value): add attribute unused.
14501 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
14503 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
14504 (assign_parm_setup_block_p): Also check mode of entry_parm.
14506 2008-07-07 Richard Guenther <rguenther@suse.de>
14508 * tree-ssa-structalias.h (set_used_smts): Remove.
14509 * tree-ssa-structalias.c (used_smts): Likewise.
14510 (set_used_smts): Likewise.
14511 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
14512 call to set_used_smts.
14514 2008-07-07 Richard Guenther <rguenther@suse.de>
14516 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
14517 (new_var_info): Set it to false.
14518 (solution_set_add): Correctly handle pointers outside a var and
14520 (type_safe): Treat variables with is_full_var properly.
14521 (do_sd_constraint): Likewise.
14522 (do_ds_constraint): Likewise.
14523 (process_constraint): Remove zeroing offset for !use_field_sensitive.
14524 (get_constraint_for_ptr_offset): New function.
14525 (get_constraint_for_component_ref): For addresses at least include
14526 the last field of the variable. Handle is_full_vars properly.
14527 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
14528 (handle_ptr_arith): Remove.
14529 (find_func_aliases): Simplify assignment handling.
14530 (create_function_info_for): For parameter and result varinfos set
14532 (create_variable_info_for): Set is_full_var flag whenever we
14533 just created a single varinfo for a decl.
14534 (init_alias_vars): Initialize use_field_sensitive from
14535 max-fields-for-field-sensitive parameter.
14537 2008-07-07 Richard Guenther <rguenther@suse.de>
14539 PR tree-optimization/36713
14540 * tree-flow-inline.h (is_call_used): New function.
14541 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
14542 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14543 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
14545 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14547 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
14549 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
14551 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
14553 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14554 Nathan Sidwell <nathan@codesourcery.com>
14556 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
14557 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
14559 * config/m68k/t-linux: New.
14560 * doc/install.texi: Document m68k-*-linux is now multilibbed by
14563 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
14565 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
14566 * config/m68k/m68k-devices.def: Remove multilibs that only differ
14569 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14571 * gcc.c (execute): Fix -Wc++-compat warning.
14573 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
14576 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
14577 constant for little endian.
14579 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
14581 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
14582 mips_base_mips16 instead of TARGET_MIPS16.
14583 (mips_base_mips16): Declare.
14584 * config/mips/mips.c (mips_base_mips16): Make global.
14585 (was_mips16_p): Remove GTY marker.
14586 (was_mips16_pch_p): New variable.
14587 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
14588 (mips_override_options): Force to non-MIPS16 mode initially.
14589 Do not complain about MIPS16 PIC incompatibilities here.
14590 Only allow -mgpopt if -mexplicit-relocs is in force for
14593 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
14595 * configure.ac: Check for caddr_t, define to char * if not defined.
14596 * configure: Regenerate.
14597 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
14598 (mmap_gt_pch_use_address): Likewise.
14599 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
14601 2008-07-06 Richard Guenther <rguenther@suse.de>
14603 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
14604 (new_var_info): Deal with it.
14605 (solution_set_add): Likewise.
14606 (bitpos_of_field): Make signed, fix.
14607 (struct fieldoff): Remove type and decl fields. Make size field
14608 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
14610 (fieldoff_compare): Deal with it.
14611 (push_fields_onto_fieldstack): Remove has_union argument, glob
14612 adjacent non-pointer fields together.
14613 (create_function_info_for): Do not set has_union.
14614 (create_variable_info_for): Simplify.
14616 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
14618 * config.gcc (extra_headers): Add cross-stdarg.h for target
14619 x86_64-*-* and i?86-*-*.
14620 * config/i386/cross-stdarg.h: New.
14621 * builtins.c (std_fn_abi_va_list): New.
14622 (std_canonical_va_list_type): New.
14623 (stabilize_va_list): Replace va_list_type_node use by
14624 mtarget.canonical_va_list_type.
14625 (gimplify_va_arg_expr): Likewise.
14626 (expand_builtin_va_copy): Replace va_list_type_node use by
14627 mtarget.fn_abi_va_list.
14628 * tree-sra.c (is_va_list_type): New helper.
14629 (decl_can_be_decomposed_p): Replace
14630 va_list_type_node use by is_va_list_type.
14631 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
14632 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14633 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
14634 * config/i386/i386-protos.h (ix86_get_valist_type): New.
14635 (ix86_enum_va_list): New.
14636 * config/i386/i386.c (sysv_va_list_type_node): New.
14637 (ms_va_list_type_node): New.
14638 (ix86_function_type_abi): Remove sorry.
14639 (ix86_build_builtin_va_list_abi): New.
14640 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
14641 for 64-bit targets.
14642 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
14643 (ix86_init_builtins_va_builtins_abi): New.
14644 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
14645 for 64-bit targets.
14646 (ix86_handle_abi_attribute): New.
14647 (attribute_spec): Add sysv_abi and ms_abi.
14648 (ix86_fn_abi_va_list): New.
14649 (ix86_canonical_va_list_type): New.
14650 (ix86_enum_va_list): New.
14651 (TARGET_FN_ABI_VA_LIST): New.
14652 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14653 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
14654 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
14655 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14656 (TARGET_ENUM_VA_LIST): New.
14657 * expr.h (std_fn_abi_va_list): New.
14658 (std_canonical_va_list_type): New.
14659 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
14660 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14661 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
14662 TARGET_CANONICAL_VA_LIST_TYPE.
14663 * target.h (struct gcc_target): Add fn_abi_va_list hook
14664 and canonical_va_list_type hook.
14666 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14668 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
14669 integral and pointer types.
14671 2008-07-04 Roger Sayle <roger@eyesopen.com>
14673 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
14674 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
14676 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14679 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
14681 2008-07-04 Jakub Jelinek <jakub@redhat.com>
14683 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
14684 build_gimple_modify_stmt.
14685 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
14686 gimple operand. Use fold_build* instead of build*.
14688 2008-07-04 Richard Guenther <rguenther@suse.de>
14690 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
14691 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
14692 properly to compute the reachability set if we do field-sensitive PTA.
14693 * invoke.texi (max-fields-for-field-sensitive): Document default.
14694 * opts.c (decode_options): Set max-fields-for-field-sensitive to
14695 100 for optimize >= 2.
14697 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14699 * ggc-zone.c (lookup_page_table_if_allocated,
14700 set_page_table_entry, zone_find_object_size, alloc_small_page,
14701 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
14702 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
14703 -Wc++-compat and/or -Wcast-qual warnings.
14705 2008-07-04 Alan Modra <amodra@bigpond.net.au>
14708 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
14709 pic_offset_table_rtx to be marked as used here.
14710 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
14711 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
14712 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
14713 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
14714 !TARGET_SECURE_PLT.
14716 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14718 * alloc-pool.c (hash_descriptor, eq_descriptor,
14719 alloc_pool_descriptor): Fix -Wc++-compat warnings.
14720 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
14722 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
14723 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
14724 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
14725 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
14728 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
14730 * tree-flow.h (loop_only_exit_p): Declare.
14731 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
14732 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
14733 the number of iterations if it is constant. Otherwise, if this is the
14734 only possible exit of the loop, use the conservative estimate on the
14735 number of iterations of the entire loop if available.
14737 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
14739 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
14740 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
14741 Add synchronization functions.
14742 * config/sync.c: New file.
14743 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
14744 (LIBGCC_SYNC_CFLAGS): Likewise.
14746 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.md (mode): Add TF to "mode" attribute.
14750 (*pushtf_sse): New insn pattern.
14751 (pushtf splitters): New splitters.
14753 2008-07-03 Michael Meissner <gnu@the-meissners.org>
14755 PR middle-end/35736
14756 * predict.c (build_predict_expr): Use void_type_node for the tree
14757 type, instead of NULL_TREE.
14759 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
14761 * config/i386/i386.c (contains_aligned_value_p): Return true
14763 (ix86_data_alignment): Align TCmode to 128bits.
14764 (ix86_local_alignment): Likewise.
14766 2008-07-03 Andrew Haley <aph@redhat.com>
14769 * vec.h (VEC_TA): New.
14770 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
14771 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
14772 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
14773 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
14774 (C_COMMON_FIXED_TYPES): Remove first arg.
14775 (C_COMMON_FIXED_MODE_TYPES): Likewise.
14776 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
14777 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
14778 not to use empty macro arguments.
14780 2008-07-02 Joseph Myers <joseph@codesourcery.com>
14782 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
14783 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
14784 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
14785 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
14786 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
14787 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
14788 config/ia64/crtn.asm, config/m68hc11/larith.asm,
14789 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
14790 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
14791 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
14792 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
14793 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
14794 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
14795 config/rs6000/e500crtres64gpr.asm,
14796 config/rs6000/e500crtres64gprctr.asm,
14797 config/rs6000/e500crtrest32gpr.asm,
14798 config/rs6000/e500crtrest64gpr.asm,
14799 config/rs6000/e500crtresx32gpr.asm,
14800 config/rs6000/e500crtresx64gpr.asm,
14801 config/rs6000/e500crtsav32gpr.asm,
14802 config/rs6000/e500crtsav64gpr.asm,
14803 config/rs6000/e500crtsav64gprctr.asm,
14804 config/rs6000/e500crtsavg32gpr.asm,
14805 config/rs6000/e500crtsavg64gpr.asm,
14806 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
14807 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
14808 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
14809 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
14810 config/sparc/sol2-cn.asm: Remove .file directives.
14812 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
14814 * resource.c (mark_referenced_resources): Look inside
14815 UNSPEC_VOLATILEs and ASM_INPUTs.
14817 2008-07-02 Ian Lance Taylor <iant@google.com>
14819 * rtlanal.c (add_reg_note): New function.
14820 * rtl.h (add_reg_note): Declare.
14821 * auto-inc-dec.c (attempt_change): Use add_reg_note.
14822 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
14823 * builtins.c (expand_builtin_longjmp): Likewise.
14824 (expand_builtin_nonlocal_goto): Likewise.
14825 * calls.c (emit_call_1, expand_call): Likewise.
14826 * cfgexpand.c (add_reg_br_prob_note): Likewise.
14827 * cfglayout.c (fixup_reorder_chain): Likewise.
14828 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14829 (commit_one_edge_insertion): Likewise.
14830 * combine.c (move_deaths, distribute_notes): Likewise.
14831 * df-problems.c (df_set_note): Likewise.
14832 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
14833 (set_unique_reg_note): Likewise.
14834 (emit_copy_of_insn_after): Likewise.
14835 * expr.c (expand_expr_real): Likewise.
14836 * gcse.c (add_label_notes): Likewise.
14837 * haifa-sched.c (create_check_block_twin): Likewise.
14838 * jump.c (mark_jump_label_1): Likewise.
14839 * loop-doloop.c (add_test, doloop_modify): Likewise.
14840 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14841 * lower-subreg.c (move_eh_region_note): Likewise.
14842 * optabs.c (emit_libcall_block): Likewise.
14843 * predict.c (predict_insn): Likewise.
14844 (combine_predictions_for_insn): Likewise.
14845 * recog.c (peephole2_optimize): Likewise.
14846 * regmove.c (try_auto_increment): Likewise.
14847 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
14848 * reload.c (find_reloads): Likewise.
14849 * reload1.c (fixup_eh_region_note): Likewise.
14850 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
14851 * reorg.c (delete_prior_computation): Likewise.
14852 (delete_computation, dbr_schedule): Likewise.
14853 * config/pa/pa.c (legitimize_pic_address): Likewise.
14854 * config/sh/sh.c (sh_reorg): Likewise.
14856 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/libgcc-glibc.ver: Add %exclude.
14860 * config/m32r/libgcc-glibc.ver: Likwise.
14861 * config/s390/libgcc-glibc.ver: Likwise.
14862 * config/sh/libgcc-glibc.ver: Likwise.
14863 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
14865 * config/i386/libgcc-glibc.ver: New.
14867 * config/i386/libgcc-x86_64-glibc.ver: Removed.
14869 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14871 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
14872 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
14873 i[34567]86-*-linux*, x86_64-*-linux*. Add
14874 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
14875 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
14876 x86_64-*-linux*. Add i386/t-linux to tmake_file for
14877 i[34567]86-*-linux*, x86_64-*-linux*.
14879 * libgcc-std.ver: Add empty GCC_4.4.0.
14881 * mkmap-symver.awk: Support multiple versions per symbol.
14883 * config/i386/i386.c (ix86_init_builtins): Always define
14884 __builtin_fabsq and __builtin_copysignq with fallbacks.
14885 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
14886 and __builtin_copysignq if SSE2 isn't available.
14888 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
14889 (LIBGCC2_TF_CEXT): Likwise.
14890 (TF_SIZE): Likwise.
14892 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
14894 * config/i386/sfp-machine.h: Moved to libgcc.
14896 * config/i386/sfp-machine.h: New.
14897 * config/i386/t-linux: Likwise.
14899 * config/i386/t-darwin: Remove softfp_wrap_start and
14901 * config/i386/t-darwin64: Likewise.
14903 * config/i386/t-fprules-softfp64: Renamed to ...
14904 * config/i386/t-fprules-softfp: This.
14906 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
14907 and softfp_wrap_end.
14909 2008-07-02 Jason Merrill <jason@redhat.com>
14911 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
14913 * tree.c (ctor_to_list): New fn.
14914 * tree.h: Declare it.
14915 (CONSTRUCTOR_ELT): New macro.
14916 (CONSTRUCTOR_NELTS): New macro.
14918 2008-07-02 Richard Guenther <rguenther@suse.de>
14920 * tree-ssa-structalias.c (struct variable_info): Reorder
14921 to fill padding on 64bit hosts. Make collapsed_to an int.
14922 (get_varinfo_fc): Deal with that.
14923 (new_var_info): Likewise.
14924 (collapse_rest_of_var): Likewise.
14926 2008-07-02 Joshua Sumali <jsumali@redhat.com>
14928 * doc/install.texi (--enable-java-home): Document.
14929 (--enable-aot-compile-rpm): Likewise.
14930 (--with-arch-directory): Likewise.
14931 (--with-os-directory): Likewise.
14932 (--with-origin-name): Likewise.
14933 (--with-arch-suffix): Likewise.
14934 (--with-jvm-root-dir): Likewise.
14935 (--with-jvm-jar-dir): Likewise.
14936 (--with-python-dir): Likewise.
14938 2008-07-02 Richard Guenther <rguenther@suse.de>
14940 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
14941 from decls explicitly. Merge operand checking from tuples.
14943 2008-07-02 Martin Jambor <mjambor@suse.cz>
14945 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14947 2008-07-02 Martin Jambor <mjambor@suse.cz>
14949 * tree-switch-conversion.c: Included timevar.h
14950 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
14952 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
14954 2008-07-02 Martin Jambor <mjambor@suse.cz>
14956 * tree-switch-conversion.c: Corrected various comments and
14958 (build_constructors): Fixed minor formatting mistakes.
14960 * invoke.texi (Optimize Options): Corrected the
14961 switch-conversion-max-branch-ratio parameter.
14963 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
14965 * final.c (asm_insn_count): Return zero for an empty asm body.
14967 2008-07-02 Richard Guenther <rguenther@suse.de>
14969 * bitmap.h (bitmap_set_bit): Return bool.
14970 (bitmap_clear_bit): Likewise.
14971 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
14972 write to the bitmap if it would.
14973 (bitmap_clear_bit): Likewise.
14974 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
14975 bitmap_set_bit return value.
14976 (add_pred_graph_edge): Likewise.
14977 (add_graph_edge): Likewise.
14978 (do_sd_constraint): Likewise.
14979 (do_ds_constraint): Likewise.
14981 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14983 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
14984 Fix -Wc++-compat and/or -Wcast-qual warnings.
14985 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
14986 gen_regparm_prefix): Likewise.
14987 * vmsdbgout.c (write_modbeg, lookup_filename,
14988 vmsdbgout_source_line, vmsdbgout_init): Likewise.
14990 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
14992 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
14993 defaults.h definition apply.
14995 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14997 * function.c (assign_parm_remove_parallels): New.
14998 (assign_parm_setup_block_p): Do not return true for non-BLKmode
15000 (assign_parm_setup_block): Do not handle them.
15001 (assign_parm_setup_reg, assign_parm_setup_stack): Call
15002 assign_parm_remove_parallels.
15004 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
15006 * c-typeck.c (convert_for_assignment): Use
15007 vector_targets_convertible_p.
15008 * c-common.c (vector_targets_convertible_p): New.
15009 * c-common.h (vector_targets_convertible_p): New prototype.
15010 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
15011 opaque_p_V2SI_type_node.
15013 2008-07-01 Steve Ellcey <sje@cup.hp.com>
15015 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
15018 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
15021 TFmode constants via two element DImode vector for hosts with
15022 HOST_BITS_PER_WIDE_INT < 64.
15023 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
15024 also for HOST_BITS_PER_WIDE_INT < 64.
15026 2008-07-01 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/36666
15029 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
15030 (get_constraint_exp_from_ssa_var): Split into ...
15031 (get_constraint_exp_for_temp): ... this ...
15032 (get_constraint_for_ssa_var): ... and that.
15033 Return constraint expressions for all touched sub-fields
15034 if the results address is not taken.
15035 (process_constraint): Remove assertion that aggregate
15036 assignments do not happen at this place.
15037 (get_constraint_for_component_ref): Add address_p argument.
15038 Return constraint expressions for all touched sub-fields
15039 if the results address is not taken.
15040 (do_deref): Use get_constraint_exp_for_temp.
15041 (get_constraint_for_1): Rename from ...
15042 (get_constraint_for): ... this. Add the old function as wrapper.
15043 (do_structure_copy): Use get_constraint_for_1.
15045 2008-07-01 Martin Jambor <mjambor@suse.cz>
15047 * Makefile.in (tree-switch-conversion.o): Add.
15048 (OBJS-common): Add tree-swtch-conversion.o.
15049 * passes.c (init_optimization_passes): Add pass_convert_switch.
15050 * tree-pass.h (pass_convert_switch): Add.
15051 * tree-switch-conversion.c: New file.
15052 * gcc.dg/tree-ssa/cswtch.c: New testcase.
15053 * common.opt (ftree-cswtch): New option.
15054 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
15055 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
15056 * opts.c (decode_options): Set flag_tree_switch_conversion when
15057 optimization level is >= 2.
15058 * doc/invoke.texi (Optimize Options): Added description of
15059 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
15061 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15063 * config/darwin-driver.c (darwin_default_min_version): Fix
15064 -Wc++-compat warnings.
15066 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
15068 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
15071 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
15073 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
15075 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
15077 PR rtl-optimization/34744
15078 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
15079 (df_scan_free_internal): Free data structures not
15080 allocated in storage pools.
15081 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
15082 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
15083 df_scan_free_mws_vec.
15084 * dse.c (dse_step6): Free offset_map_p and offset_map_n
15087 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
15089 * config/i386/i386.c (contains_aligned_value_p): Return true
15091 (ix86_function_arg_boundary): Return its natural boundary
15093 (return_in_memory_32): Don't check TDmode.
15094 (ix86_split_to_parts): Support splitting into 4 parts and
15095 support TFmode for 32bit target.
15096 (ix86_split_long_move): Support splitting into 4 parts.
15097 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
15099 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
15100 (ix86_init_builtins): Here.
15101 (ix86_scalar_mode_supported_p): Always return true for TFmode.
15102 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
15103 'q' and 'w', respectively.
15105 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
15107 (movtf_internal): Likewise.
15108 (<code>tf2): Likewise.
15109 (*absnegtf2_sse): Likewise.
15110 (copysign<mode>3): Likewise.
15111 (copysign<mode>3_const): Likewise.
15112 (copysign<mode>3_var): Likewise.
15113 (define_split UNSPEC_COPYSIGN): Likewise.
15114 * config/i386/sse.md (*nandtf3): Likewise.
15115 (<code>tf3): Likewise.
15116 (*<code>tf3): Likewise.
15118 2008-06-30 Joey Ye <joey.ye@intel.com>
15119 H.J. Lu <hongjiu.lu@intel.com>
15121 * global.c (compute_regsets): Set frame_pointer_needed here.
15122 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
15124 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15126 * doc/install.texi (specific): Expand Windows build notes.
15128 2008-06-30 Ira Rosen <irar@il.ibm.com>
15130 PR tree-optimization/36648
15131 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
15132 number of prolog iterations by step. Fix the comment.
15134 2008-06-30 Richard Guenther <rguenther@suse.de>
15136 PR middle-end/36671
15137 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
15138 handle calls from ECF_MALLOC functions.
15139 (handle_pure_call): ECF_MALLOC functions do not return
15141 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
15143 2008-06-29 Andreas Schwab <schwab@suse.de>
15145 * config/m68k/m68k.c (print_operand): Always print a float
15147 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
15148 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
15151 * config/rs6000/x-linux64: Remove never used file.
15153 2008-06-29 Richard Guenther <rguenther@suse.de>
15155 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
15157 (struct alias_info): Move ...
15158 * tree-ssa-alias.c: ... here.
15159 (update_alias_info): Declare.
15160 (compute_may_aliases): Call it.
15161 (update_alias_info): New function.
15162 * tree-ssa-structalias.c (update_alias_info): Move ...
15163 * tree-ssa-alias.c (update_alias_info_1): ... here.
15164 * tree-ssa-structalias.c (process_constraint_1): Remove
15165 unused from_call argument. Rename to ...
15166 (process_constraint): ... this. Delete old wrapper.
15167 (make_constraint_to): Adjust callers.
15168 (handle_const_call): Likewise.
15169 (handle_pure_call): Likewise.
15170 (init_base_vars): Likewise.
15171 (handle_lhs_call): Likewise. Remove unnecessary constraint.
15172 (find_func_aliases): We don't need structure copies for
15174 (make_constraint_from_anything): Remove.
15175 (create_variable_info_for): For globals make constraints
15176 from escaped, not from anything.
15177 (compute_points_to_sets): Do not call update_alias_info.
15178 (ipa_pta_execute): Use make_constraint_from.
15180 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15182 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
15183 (bitmap.o-warn, dominance.o-warn): New.
15184 * configure.ac (cxx_compat_warn): Delete.
15185 (loose_warn): Add -Wcast-qual and -Wc++-compat.
15186 * system.h: Remove #pragma diagnostic for -Wcast-qual and
15188 * configure: Regenerate.
15190 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
15193 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15195 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
15196 * df-scan.c (df_notes_rescan): Likewise.
15197 * ggc-page.c (set_page_table_entry): Likewise.
15198 * intl.c (gcc_gettext_width): Likewise.
15199 * varasm.c (get_unnamed_section, get_noswitch_section,
15200 get_section): Likewise.
15202 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
15204 * regrename.c (build_def_use): Don't copy RTX.
15206 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
15208 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
15209 (Type Attributes): Fix nesting of @table and @subsection. Adjust
15210 punctuation. Use @ref instead of @xref.
15211 (Function Names): Remove stray @display/@end display.
15212 (C++ Attributes): Use @ref instead of @xref.
15213 (Deprecated Features): Fix punctuation around @xref.
15214 (Backwards Compatibility): Likewise.
15215 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
15217 2008-06-28 Joseph Myers <joseph@codesourcery.com>
15219 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
15220 constants for E500 double.
15222 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15224 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
15225 element type of const_vector.
15227 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
15229 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
15230 Remove FLAGS_REG clobber from expander pattern.
15231 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
15232 (anddi3, andsi3, andhi3, andqi3): Ditto.
15233 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
15234 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
15235 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
15236 (ashlsi3, ashlhi3, ashlqi3): Ditto.
15237 (ashrsi3, ashrhi3, ashrqi3): Ditto.
15238 (lshrsi3, lshrhi3, lshrqi3): Ditto.
15239 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
15240 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
15242 2008-06-28 Richard Guenther <rguenther@suse.de>
15244 * tree-ssa-structalias.c (callused_id, var_callused,
15245 callused_tree): Add.
15246 (handle_pure_call): New function.
15247 (find_func_aliases): Call it.
15248 (find_what_p_points_to): Handle the call-used set.
15249 (clobber_what_escaped): Likewise.
15250 (compute_call_used_vars): New function.
15251 (init_base_vars): Init the call-used variable.
15252 (do_sd_constraint): Do not propagate the solution from CALLUSED
15253 but use CALLUSED as a placeholder.
15254 (solve_graph): Likewise.
15255 * tree-flow-inline.h (gimple_call_used_vars): New function.
15256 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
15257 (compute_call_used_vars): Declare.
15258 * tree-ssa-alias.c (set_initial_properties): Call
15259 compute_call_used_vars.
15260 (reset_alias_info): Clear call-used variables.
15261 (add_call_clobber_ops): Assert we are not called for const/pure
15262 functions. Remove handling of them.
15263 (add_call_read_ops): Handle pure functions by adding the
15264 call-used set of variables as VUSEs.
15265 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
15266 (delete_tree_ssa): Free it.
15267 * tree-dfa.c (remove_referenced_var): Clear the var from the
15270 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
15272 * tree.c (build_varargs_function_type_list): New.
15273 (build_function_type_list_1): New.
15274 (build_function_type_list): Use build_function_type_list_1.
15275 * tree.h (build_varargs_function_type_list): New.
15277 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15280 * config/spu/spu.c (spu_builtin_splats): Do not generate
15281 invalid CONST_VECTOR expressions.
15282 (spu_expand_vector_init): Likewise.
15284 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
15286 * optabs.c (libfunc_decls): New variable.
15287 (libfunc_decl_hash, libfunc_decl_eq): New functions.
15288 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
15289 for the same function twice.
15291 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
15293 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
15294 ix86_expand_binary_operator directly.
15295 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
15297 (*ashrti3_1): Ditto.
15298 (*lshrti3_1): Ditto.
15299 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
15300 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
15301 using only one splitter. Conditionaly execute splitter before or
15302 after peephole2 pass.
15303 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
15304 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
15305 Use only one alternative in asm template.
15306 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
15308 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
15309 "J" operand constraint for operand 2.
15310 (*ashldi3_cconly_rex64): Ditto.
15311 (*ashrdi3_cmp_rex64): Ditto.
15312 (*ashrdi3_cconly_rex64): Ditto.
15313 (*lshrdi3_cmp_rex64): Ditto.
15314 (*lshrdi3_cconly_rex64): Ditto.
15315 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
15316 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
15317 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
15320 2008-06-27 Jakub Jelinek <jakub@redhat.com>
15322 * gimplify.c (omp_is_private): Don't return true if decl is not
15323 already private on #pragma omp for or #pragma omp parallel for.
15326 * tree-cfg.c (struct move_stmt_d): Replace block field with
15327 orig_block and new_block fields.
15328 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
15329 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
15330 (move_block_to_fn): Replace vars_map and new_label_map arguments
15331 with struct move_stmt_d pointer.
15332 (replace_block_vars_by_duplicates): New function.
15333 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
15334 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
15335 all subblocks of ORIG_BLOCK to the new function. Call
15336 replace_block_vars_by_duplicates.
15337 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
15338 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
15339 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
15340 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
15341 (expand_omp): Temporarily set input_location to the location of
15342 region's controlling stmt.
15343 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
15344 BIND_EXPR, push ctx->block_vars and gimplification vars into
15345 the BIND_EXPR and its block's BLOCK_VARS instead of directly
15346 into dest function.
15347 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
15348 there are any BLOCK_VARS.
15349 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
15350 OMP_PARALLEL or OMP_TASK stmt.
15351 (lower_omp): Save and restore input_location around the lower_omp_1
15354 2008-06-27 Richard Guenther <rguenther@suse.de>
15356 PR tree-optimization/36400
15357 PR tree-optimization/36373
15358 PR tree-optimization/36344
15359 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
15360 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
15361 (update_alias_info): Remove call clobbering code.
15362 (make_constraint_to): New helper function.
15363 (make_escape_constraint): Likewise.
15364 (handle_rhs_call): Use it on all pointer containing arguments.
15365 Also mark the static chain escaped.
15366 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
15367 instead of ANYTHING.
15368 (make_constraint_from): New helper split out from ...
15369 (make_constraint_from_anything): ... here.
15370 (find_func_aliases): Add constraints for escape sites.
15371 (intra_create_variable_infos): Make constraints from NONLOCAL
15373 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
15375 (clobber_what_p_points_to): Remove.
15376 (clobber_what_escaped): New function.
15377 (init_base_vars): Init NONLOCAL and ESCAPED.
15378 (do_sd_constraint): Do not propagate the solution from ESCAPED
15379 but use ESCAPED as a placeholder.
15380 (solve_graph): Likewise.
15381 * tree-flow.h (clobber_what_p_points_to): Remove.
15382 (clobber_what_escaped): Declare.
15383 * tree-ssa-alias.c (set_initial_properties): Call it.
15384 Remove code clobbering escaped pointers.
15386 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15388 * function.c (allocate_struct_function): Only allocate a unique
15389 funcdef_no if the decl is nonzero.
15391 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15393 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
15394 * config/mips/mips.c (mips_split_const_insns): New function.
15395 * config/mips/mips.md (move_type): New attribute.
15396 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
15397 (dword_mode): New attribute.
15398 (type): Avoid long line. Map "move_type"s to "type"s,
15399 choosing "multi" for doubleword moves if appropriate.
15400 Swap MTC/MFC comments to match their declaration order.
15401 (extended_mips16): Default to "yes" if "move_type" is "sll0",
15402 "type" is "branch" or "jal" is "direct".
15403 (length): Handle "extended_mips16" first. Make the default
15404 "0" for "ghost" instructions. Set the length from "move_type".
15405 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
15406 of "type", with "sll0" for the register alternative. Remove the
15407 "extended_mips16" attribute.
15408 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
15409 of "type", with "shift_shift" for the register alternative.
15410 Remove the "length" attribute.
15411 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
15412 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
15413 of "type", with "andi" for the register alternative.
15414 (*zero_extendqihi2): Likewise.
15415 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
15416 of "andi" instead of a "type" of "arith".
15417 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
15419 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
15420 (mov_<store>r, *mov<mode>_ra): Likewise.
15421 (extendsidi2): Use "move_type" instead of "type", with "move"
15422 for the register alternative.
15423 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
15424 of "type", with "signext" for the register alternative.
15425 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
15426 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
15427 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
15428 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
15429 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
15430 (unnamed branch insn): Likewise.
15431 (*movdi_gp32_fp64): Fold into...
15432 (*movdi_32bit): ...here.
15433 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
15434 (*movdf_hardfloat): ...this new pattern.
15435 (*movdf_softfloat): Remove redundant FPR alternatives.
15436 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
15437 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
15438 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
15439 the "move" attribute.
15440 (*movdi_32bit): Use "move_type" instead of "type" and remove the
15441 "length" attribute. Use "fpload" and "fpstore" instead of "load"
15442 and "store" for COP loads and stores.
15443 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
15444 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
15445 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
15446 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
15447 (*movtf_mips16, *movv2sf): Likewise.
15448 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
15449 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
15450 (mfhc1<mode>): Use "move_type" instead of "move".
15451 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
15452 (loadgp_blockage): Remove the "length" attribute.
15453 (blockage, set_got_version, update_got_version): Likewise.
15454 (call_internal): Remove the "extended_mips16" attribute.
15455 (call_value_internal, call_value_multiple_internal): Likewise.
15456 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
15458 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
15459 the "length" attribute.
15461 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15463 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
15464 -Wcast-qual warnings.
15465 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
15466 handle_pragma_pop_macro): Likewise.
15467 * collect2.c (resolve_lib_name): Likewise.
15468 * config/arc/arc.c (arc_init): Likewise.
15469 * config/arm/arm.c (neon_builtin_compare,
15470 locate_neon_builtin_icode): Likewise.
15471 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
15472 * config/bfin/bfin.c (bfin_init_machine_status,
15473 bfin_optimize_loop): Likewise.
15474 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15475 * config/cris/cris.c (cris_init_expanders): Likewise.
15476 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
15477 * config/darwin.c (machopic_indirection_eq,
15478 machopic_indirection_name, machopic_output_indirection): Likewise.
15479 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
15480 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
15481 frv_optimize_membar): Likewise.
15482 * config/i386/cygwin.h (mingw_scan,
15483 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
15484 * config/i386/cygwin1.c (mingw_scan): Likewise.
15485 * config/i386/i386.c (machopic_output_stub): Likewise.
15486 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
15487 i386_pe_unique_section): Likewise.
15488 * config/ia64/ia64.c (ia64_init_machine_status,
15489 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
15491 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
15492 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
15493 * config/m68k/m68k.c (m68k_handle_option,
15494 m68k_sched_md_init_global): Likewise.
15495 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
15496 mcore_unique_section): Likewise.
15497 * config/mips/mips.c (mips_block_move_straight,
15498 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
15500 * config/mmix/mmix.c (mmix_init_machine_status,
15501 mmix_encode_section_info): Likewise.
15502 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
15503 * config/rs6000/rs6000.c (rs6000_init_machine_status,
15504 print_operand_address, output_toc, redefine_groups,
15505 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
15506 * config/s390/s390.c (s390_init_machine_status): Likewise.
15507 * config/score/score.c (score_block_move_straight,
15508 score_block_move_loop_body): Likewise.
15509 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15510 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15511 * emit-rtl.c (find_auto_inc): Likewise.
15512 * gcc.c (translate_options, process_command): Likewise.
15513 * reorg.c (dbr_schedule): Likewise.
15514 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
15515 * xcoffout.c (xcoffout_declare_function): Likewise.
15517 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
15519 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
15520 ipa-pta working again.
15522 2008-06-27 David Edelsohn <edelsohn@gnu.org>
15524 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
15527 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
15529 * config.gcc (powerpc*-*-*): Add new core e500mc.
15530 * config/rs6000/e500mc.md: New file.
15531 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15533 (rs6000_override_options): Add e500mc case to
15534 processor_target_table. Altivec and Spe options not allowed
15535 with e500mc. Add isel instruction to e500mc by
15536 default. Initialize rs6000_cost for e500mc.
15537 (rs6000_issue_rate): Set issue rate for e500mc.
15538 * config/rs6000/rs6000.h (processor_type): Add
15539 PROCESSOR_PPCE500MC.
15540 (ASM_CPU_SPEC): Add e500mc.
15541 Set TARGET_ISEL to rs6000_isel.
15542 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
15543 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
15544 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
15546 * doc/invoke.texi: Add e500mc to list of cpus.
15548 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15551 * c-lex.c (lex_charconst): Initialize unsignedp.
15553 2008-06-27 Olivier Hainque <hainque@adacore.com>
15555 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
15556 documented assumptions.
15558 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
15560 * dwarf2out.c: Remove trailing white spaces. Break long line
15563 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
15565 * libfuncs.h (LTI_synchronize): New libfunc_index.
15566 (synchronize_libfunc): Declare.
15567 * builtins.c (expand_builtin_synchronize): Consider using
15568 synchronize_libfunc before falling back on an asm blockage.
15569 * config/mips/mips.c: Include libfuncs.h
15570 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
15572 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
15574 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
15575 parameter. Copy stack_reg to r11 where appropriate.
15576 (no_global_regs_above): Add gpr parameter.
15577 (rs6000_stack_info): Only add padding for SPE save area if we
15578 are saving SPE GPRs and CR.
15579 (saveres_routine_syms): New variable.
15580 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
15582 (rs6000_savres_routine_sym): New function.
15583 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
15585 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
15586 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
15587 Tweak FPR out-of-line saving.
15588 (rs6000_make_savres_rtx): New function.
15589 (rs6000_use_multiple_p): New function.
15590 (rs6000_savres_strategy): New function.
15591 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
15592 out-of-line if appropriate.
15593 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
15594 if we are optimizing for size.
15595 (GP_SAVE_INLINE): Define.
15596 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
15597 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
15598 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
15599 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
15600 (*save_fpregs_<mode>): Add use of r11.
15601 (*restore_gpregs_<mode>): New insn.
15602 (*return_and_restore_gpregs_<mode>): New insn.
15603 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
15605 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
15606 (*restore_gpregs_spe): New insn.
15607 (*return_and_restore_gpregs_spe): New insn.
15608 * config/rs6000/predicates.md (save_world_operation): Fix check.
15610 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15612 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
15613 this point, so assert that.
15615 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15617 * cfganal.c: Include vec.h and vecprim.h.
15618 (compute_idf): Import from...
15619 * tree-into-ssa (compute_idf): ...here.
15620 * basic-block.h (compute_idf): Export.
15622 2008-06-26 Joseph Myers <joseph@codesourcery.com>
15624 * c-decl.c (merge_decls): Use !current_function_decl to check for
15625 extern declaration of C99 inline function being at file scope.
15627 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
15629 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
15631 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15633 * alias.c (record_alias_subset, init_alias_analysis): Fix
15634 -Wc++-compat and/or -Wcast-qual warnings.
15635 * attribs.c (lookup_attribute_spec): Likewise.
15636 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
15637 copy_bb, connect_traces,
15638 find_rarely_executed_basic_blocks_and_cr): Likewise.
15639 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
15640 note_btr_set, migrate_btr_defs): Likewise.
15641 * builtins.c (result_vector, expand_builtin_memcpy,
15642 expand_builtin_mempcpy_args, expand_builtin_strncpy,
15643 builtin_memset_read_str, expand_builtin_printf,
15644 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
15646 * caller-save.c (mark_set_regs): Likewise.
15647 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15648 * cgraph.c (cgraph_edge): Likewise.
15649 * combine.c (likely_spilled_retval_1): Likewise.
15650 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
15651 htab_counts_entry_del, get_coverage_counts): Likewise.
15652 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
15653 new_cselib_val): Likewise.
15654 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
15655 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
15657 * df-core.c (df_compact_blocks): Likewise.
15658 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
15659 * df-scan.c (df_grow_reg_info, df_ref_create,
15660 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
15661 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
15662 df_record_entry_block_defs, df_record_exit_block_uses,
15663 df_bb_verify): Likewise.
15664 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
15665 DF_REF_EXTRACT_MODE_CONST): New.
15666 * dominance.c (get_immediate_dominator, get_dominated_by,
15667 nearest_common_dominator, root_of_dom_tree,
15668 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
15669 -Wc++-compat and/or -Wcast-qual warnings.
15670 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
15671 record_store, replace_read, check_mem_read_rtx, scan_insn,
15672 dse_step1, dse_record_singleton_alias_set): Likewise.
15673 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15675 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15677 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
15678 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
15679 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
15680 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
15681 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
15682 add_ranges_num, add_ranges_by_labels, file_info_cmp,
15683 file_name_acquire, output_file_names, add_const_value_attribute,
15684 premark_used_types_helper, file_table_eq, file_table_hash,
15685 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
15686 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
15687 -Wcast-qual warnings.
15688 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
15689 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
15690 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
15691 gen_reg_rtx, start_sequence, init_emit): Likewise.
15692 * et-forest.c (et_new_occ, et_new_tree): Likewise.
15693 * except.c (init_eh_for_function, gen_eh_region,
15694 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
15695 arh_to_landing_pad, arh_to_label, add_action_record,
15696 add_call_site, switch_to_exception_section): Likewise.
15697 * expmed.c (synth_mult): Likewise.
15698 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
15699 store_expr): Likewise.
15700 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
15702 * function.c (assign_stack_temp_for_type,
15703 allocate_struct_function, match_asm_constraints_1): Likewise.
15704 * gcov-io.c (gcov_allocate): Likewise.
15705 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
15706 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
15707 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
15708 record_one_set, insert_expr_in_table, insert_set_in_table,
15709 dump_hash_table, compute_hash_table_work, alloc_hash_table,
15710 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
15711 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
15712 -Wcast-qual warnings.
15714 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15716 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
15717 -Wcast-qual warnings.
15718 * gcc.c (process_command): Likewise.
15719 * genattrtab.c (oballoc): Use XOBNEW.
15720 (oballocvec): Define.
15721 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
15722 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
15723 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
15724 -Wc++-compat and/or -Wcast-qual warnings.
15725 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
15726 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
15727 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15728 gen_presence_absence_set, gen_automaton, gen_regexp_el,
15729 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15730 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
15731 add_excls, process_presence_absence_names,
15732 process_presence_absence_patterns, add_presence_absence,
15733 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
15734 get_free_state, add_arc, get_free_automata_list_el,
15735 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
15736 transform_3, cache_presence, create_ainsns, create_automata,
15737 create_state_ainsn_table, dfa_insn_code_enlarge,
15738 output_trans_func, output_min_issue_delay_func,
15739 output_dead_lock_func, output_reset_func,
15740 output_get_cpu_unit_code_func, output_dfa_start_func,
15741 expand_automata): Likewise.
15742 * genextract.c (gen_insn): Likewise.
15743 * gengtype-lex.l: Likewise.
15744 * gengtype.c (read_input_list, adjust_field_type,
15745 process_gc_options): Likewise.
15746 * genoutput.c (note_constraint): Likewise.
15747 * genpreds.c (mangle, add_constraint): Likewise.
15748 * genrecog.c (process_define_predicate, new_decision,
15749 add_to_sequence): Likewise.
15750 * gensupport.c (record_insn_name): Likewise.
15752 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15754 * config/i386/driver-i386.c (detect_caches_amd,
15755 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
15756 and/or -Wcast-qual warnings.
15757 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
15758 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
15759 gt_pch_save): Likewise.
15760 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
15761 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
15762 * global.c (compute_regsets): Likewise.
15763 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
15764 finish_graph_dump_file): Likewise.
15765 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
15766 unlink_bb_notes): Likewise.
15767 * integrate.c (get_hard_reg_initial_val): Likewise.
15768 * ipa-prop.c (ipa_push_func_to_list): Likewise.
15769 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
15770 * local-alloc.c (update_equiv_regs): Likewise.
15771 * loop-invariant.c (check_invariant_table_size,
15772 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
15774 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
15775 altered_reg_used, mark_altered): Likewise.
15776 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
15777 insert_var_expansion_initialization,
15778 combine_var_copies_in_loop_exit, apply_opt_in_copies,
15779 release_var_copies): Likewise.
15780 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
15781 analyze_matrix_decl, add_allocation_site, analyze_transpose,
15782 analyze_accesses_for_phi_node, check_var_notmodified_p,
15783 check_allocation_function, find_sites_in_func,
15784 record_all_accesses_in_func, transform_access_sites,
15785 transform_allocation_sites): Likewise.
15786 * omp-low.c (new_omp_region, create_omp_child_function_name,
15787 check_omp_nesting_restrictions, check_combined_parallel,
15788 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
15789 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
15790 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
15791 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
15793 * opts-common.c (prune_options): Likewise.
15794 * opts.c (add_input_filename, print_filtered_help,
15795 get_option_state): Likewise.
15796 * params.c (add_params): Likewise.
15797 * passes.c (set_pass_for_id, next_pass_1,
15798 do_per_function_toporder, pass_fini_dump_file): Likewise.
15799 * postreload.c (reload_cse_simplify_operands): Likewise.
15800 * predict.c (tree_predicted_by_p, tree_predict_edge,
15801 clear_bb_predictions, combine_predictions_for_bb): Likewise.
15803 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15805 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
15807 * recog.c (check_asm_operands, validate_change_1): Likewise.
15808 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
15809 subst_asm_stack_regs): Likewise.
15810 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
15811 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
15812 * regmove.c (reg_is_remote_constant_p): Likewise.
15813 * regrename.c (regrename_optimize, scan_rtx_reg,
15814 kill_clobbered_value, kill_set_value, kill_autoinc_value):
15816 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
15817 regstat_compute_calls_crossed): Likewise.
15818 * reload1.c (init_reload, new_insn_chain,
15819 has_nonexceptional_receiver, reload, copy_reloads,
15820 calculate_needs_all_insns, init_elim_table): Likewise.
15821 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
15822 * rtl.c (shallow_copy_rtx_stat): Likewise.
15823 * rtlanal.c (parms_set): Likewise.
15824 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
15825 sbitmap_resize, sbitmap_vector_alloc): Likewise.
15826 * sched-ebb.c (earliest_block_with_similiar_load,
15827 add_deps_for_risky_insns): Likewise.
15828 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
15829 schedule_region): Likewise.
15830 * see.c (eq_descriptor_pre_extension,
15831 hash_descriptor_pre_extension, hash_del_pre_extension,
15832 eq_descriptor_properties, hash_descriptor_properties,
15833 hash_del_properties, see_seek_pre_extension_expr,
15834 see_initialize_data_structures, see_print_register_properties,
15835 see_print_pre_extension_expr, see_delete_merged_def_extension,
15836 see_delete_unmerged_def_extension, see_emit_use_extension,
15837 see_pre_delete_extension, see_map_extension, see_commit_changes,
15838 see_analyze_merged_def_local_prop,
15839 see_analyze_merged_def_local_prop,
15840 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
15841 see_set_prop_merged_def, see_set_prop_unmerged_def,
15842 see_set_prop_unmerged_use, see_print_one_extension,
15843 see_merge_one_use_extension, see_merge_one_def_extension,
15844 see_store_reference_and_extension, see_update_uses_relevancy,
15845 see_update_defs_relevancy): Likewise.
15846 * statistics.c (hash_statistics_hash, hash_statistics_eq,
15847 hash_statistics_free, curr_statistics_hash): Likewise.
15848 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
15849 expand_asm_operands, expand_return, case_bit_test_cmp,
15850 expand_case): Likewise.
15851 * stor-layout.c (start_record_layout): Likewise.
15852 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
15853 gt_pch_save_stringpool): Likewise.
15854 * tree-data-ref.c (hash_stmt_vertex_info,
15855 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
15856 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
15858 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/i386.md: Change constraints of HImode and QImode
15862 immediate operands from "i" to "n". Change SImode "ni" constraint to
15863 "i" and SImode "rmi" constraint to "g". Remove all constraints
15864 from const0_operand and const1_operand predicated operands.
15865 (i): Change QImode and HImode attribute from "i" to "n".
15866 (*subqi_2): Change HImode operands to QImode.
15869 2008-06-25 Olivier Hainque <hainque@adacore.com>
15871 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
15874 2008-06-25 Richard Guenther <rguenther@suse.de>
15876 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
15877 not overflow the result type.
15879 2008-06-25 Richard Guenther <rguenther@suse.de>
15881 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
15882 (vn_lookup): Likewise.
15884 2008-06-25 Richard Guenther <rguenther@suse.de>
15886 PR tree-optimization/35518
15887 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
15888 * tree-sra.c (instantiate_element): Use fold_build3 to build
15890 (try_instantiate_multiple_fields): Likewise.
15892 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15894 * config/rs6000/rs6000.md: Change all string instruction's clobber to
15897 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15899 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
15900 use_backchain_to_restore_sp to true
15901 if the offset of the link register save area would go over the 32k - 1
15902 offset limit of the load
15905 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
15907 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
15908 anchor for the type-punning blurb. Cross-reference "Structures
15909 unions enumerations and bit-fields implementation". Provide a
15910 cast-through-pointer example. Make final sentence self-contained.
15911 * doc/implement-c.texi (Structures unions enumerations and
15912 bit-fields implementation): Cross-reference the type-punning blurb
15913 in the -fstrict-aliasing documentation.
15915 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15917 PR middle-end/36594
15918 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
15919 the memory instead of the memory itself for the save area.
15921 2008-06-24 Olivier Hainque <hainque@adacore.com>
15922 Nicolas Roche <roche@adacore.com>
15924 * gengtype.c (srcdir_len): size_t instead of int.
15925 (get_file_realbasename): New function. For F a filename, the real
15926 basename of F, with all the path components stripped.
15927 (get_file_srcdir_relative_path): New function. For F a filename, the
15928 relative path to F from $(srcdir).
15929 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
15930 get_file_realbasename. Adjust the head comment.
15931 (get_prefix_langdir_index): New function. For F a filename, return the
15932 lang_dir_names[] relative index of the language directory that is
15934 (get_file_langdir): For F a filename, return the name of the language
15935 directory where F is located.
15936 (get_file_gtfilename): New function. The gt- output file name for an
15938 (get_output_file_with_visibility): Replace in-line computations with
15939 uses of get_file_gtfilename and get_prefix_langdir_index.
15940 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
15942 2008-06-24 Jakub Jelinek <jakub@redhat.com>
15944 PR tree-optimization/36504
15945 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
15946 references without base address.
15948 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15950 PR middle-end/36584
15951 * calls.c (expand_call): Increase alignment for recursive functions.
15953 2008-06-23 Anatoly Sokolov <aesok@post.ru>
15955 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
15956 (TARGET_FUNCTION_VALUE): New define.
15957 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
15958 * config/avr/avr.h (FUNCTION_VALUE): Remove.
15960 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15962 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
15963 (fmod<mode>3): Ditto.
15964 (remainderxf3): Ditto.
15965 (remainder<mode>3): Ditto.
15967 2008-06-23 Jakub Jelinek <jakub@redhat.com>
15970 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
15971 REG is a hard register.
15973 PR tree-optimization/36508
15974 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
15975 499, don't check it at all in release compilers.
15977 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
15980 together with SSE_TARGET_MATH to disable insn pattern.
15981 (*fop_<MODEF:mode>_2_i387): Ditto.
15982 (*fop_<MODEF:mode>_3_i387): Ditto.
15984 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
15986 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
15988 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15990 PR middle-end/34906
15991 * gimplify.c (gimplify_asm_expr): Check the return code of
15992 parse_output_constraint call, set function return and is_inout
15993 value if it failed.
15995 2008-06-22 Ian Lance Taylor <iant@google.com>
15997 * c-lex.c (narrowest_unsigned_type): Change itk to int.
15998 (narrowest_signed_type): Likewise.
15999 * c-typeck.c (c_common_type): Change local variable mclass to enum
16001 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
16002 tcc_comparison, not the tree code itself.
16003 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
16004 (c_expand_expr): Cast modifier to enum expand_modifier.
16005 * c-common.h (C_RID_CODE): Add casts.
16006 (C_SET_RID_CODE): Define.
16007 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
16008 (c_lex_one_token): Add cast to avoid warning.
16009 (c_parser_objc_type_name): Rename local typename to type_name.
16010 (check_no_duplicate_clause): Change code parameter to enum
16012 (c_parser_omp_var_list_parens): Change kind parameter to enum
16014 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
16015 c_parser_omp_list_var_parens.
16016 (c_parser_omp_threadprivate): Likewise.
16017 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
16018 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
16019 * c-format.c (NO_FMT): Define.
16020 (printf_length_specs): Use NO_FMT.
16021 (asm_fprintf_length_specs): Likewise.
16022 (gcc_diag_length_specs): Likewise.
16023 (scanf_length_specs): Likewise.
16024 (strfmon_length_specs): Likewise.
16025 (gcc_gfc_length_specs): Likewise.
16026 (printf_flag_specs): Change 0 to STD_C89.
16027 (asm_fprintf_flag_specs): Likewise.
16028 (gcc_diag_flag_specs): Likewise.
16029 (gcc_cxxdiag_flag_specs): Likewise.
16030 (scanf_flag_specs): Likewise.
16031 (strftime_flag_specs): Likewise.
16032 (strfmon_flag_specs): Likewise.
16033 (print_char_table): Likewise.
16034 (asm_fprintf_char_table): Likewise.
16035 (gcc_diag_char_table): Likewise.
16036 (gcc_tdiag_char_table): Likewise.
16037 (gcc_cdiag_char_table): Likewise.
16038 (gcc_cxxdiag_char_table): Likewise.
16039 (gcc_gfc_char_table): Likewise.
16040 (scan_char_table): Likewise.
16041 (time_char_table): Likewis.
16042 (monetary_char_table): Likewise.
16043 * c-format.h (BADLEN): Likewise.
16045 2008-06-21 Ian Lance Taylor <iant@google.com>
16047 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
16048 Define END_OF_BASE_TREE_CODES around inclusion.
16049 * tree.c (tree_code_type): New global array.
16050 (tree_code_length, tree_code_name): Likewise.
16051 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
16052 $(lang_tree_files).
16053 (all-tree.def, s-alltree): New targets.
16054 (gencheck.h, s-gencheck): Remove.
16055 (tree.o): Depend upon all-tree.def.
16056 (build/gencheck.o): Remove gencheck.h dependency.
16057 (mostlyclean): Don't remove gencheck.h.
16058 * c-common.h (enum c_tree_code): Remove.
16059 * c-lang.c (tree_code_type): Remove.
16060 (tree_code_length, tree_code_name): Remove.
16061 * gencheck.c (tree_codes): Include all-tree.def, rather than
16062 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
16064 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
16066 * cp/cp-tree.h (enum cplus_tree_code): Remove.
16067 (operator_name_info): Size to MAX_TREE_CODES.
16068 (assignment_operator_name_info): Likewise.
16069 * cp/cp-lang.c (tree_code_type): Remove.
16070 (tree_code_length, tree_code_name): Remove.
16071 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
16072 (assignment_operator_name_info): Likewise.
16073 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
16075 * cp/mangle.c (write_expression): Likewise.
16076 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
16077 * fortran/f95-lang.c (tree_code_type): Remove.
16078 (tree_code_length, tree_code_name): Remove.
16079 * java/java-tree.h (enum java_tree_code): Remove.
16080 * java/lang.c (tree_code_type): Remove.
16081 (tree_code_length, tree_code_name): Remove.
16082 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
16083 * objc/objc-act.h (enum objc_tree_code): Remove.
16084 * objc/objc-lang.c (tree_code_type): Remove.
16085 (tree_code_length, tree_code_name): Remove.
16086 * objcp/objcp-lang.c (tree_code_type): Remove.
16087 (tree_code_length, tree_code_name): Remove.
16088 * ada/ada-tree.h (enum gnat_tree_code): Remove.
16089 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
16090 * ada/misc.c (tree_code_type): Remove.
16091 (tree_code_length, tree_code_name): Remove.
16093 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
16095 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
16096 the grand_bitmap_obstack.
16098 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16100 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
16101 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
16102 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
16103 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
16104 move_stmt_r, new_label_mapper): Likewise.
16105 * tree-complex.c (cvc_lookup): Likewise.
16106 * tree-dfa.c (create_function_ann): Likewise.
16107 * tree-dump.c (dump_register): Likewise.
16108 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
16109 find_phi_replacement_condition): Likewise.
16110 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
16111 tree_function_versioning): Likewise.
16112 * tree-into-ssa.c (cmp_dfsnum): Likewise.
16113 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
16114 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
16115 get_nonlocal_debug_decl, convert_nonlocal_reference,
16116 convert_nonlocal_omp_clauses, get_local_debug_decl,
16117 convert_local_reference, convert_local_omp_clauses,
16118 convert_nl_goto_reference, convert_nl_goto_receiver,
16119 convert_tramp_reference, convert_call_expr): Likewise.
16120 * tree-outof-ssa.c (contains_tree_r): Likewise.
16121 * tree-parloops.c (reduction_phi, initialize_reductions,
16122 eliminate_local_variables_1, add_field_for_reduction,
16123 add_field_for_name, create_phi_for_local_result,
16124 create_call_for_reduction_1, create_loads_for_reductions,
16125 create_stores_for_reduction, create_loads_and_stores_for_name):
16127 * tree-phinodes.c (allocate_phi_node): Likewise.
16128 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
16129 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
16130 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
16131 * tree-ssa-coalesce.c (compare_pairs): Likewise.
16132 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
16133 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
16134 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
16135 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16136 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
16137 vn_nary_op_insert): Likewise.
16138 * tree-ssa.c (redirect_edge_var_map_add,
16139 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
16140 * tree-vectorizer.c (vectorize_loops): Likewise.
16141 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
16142 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
16143 tree_cons_stat, build1_stat, build_variant_type_copy,
16144 decl_init_priority_lookup, decl_fini_priority_lookup,
16145 decl_priority_info, decl_restrict_base_lookup,
16146 decl_restrict_base_insert, decl_debug_expr_lookup,
16147 decl_debug_expr_insert, decl_value_expr_lookup,
16148 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
16149 type_hash_add, get_file_function_name, tree_check_failed,
16150 tree_not_check_failed, tree_range_check_failed,
16151 omp_clause_range_check_failed, build_omp_clause,
16152 build_vl_exp_stat): Likewise.
16153 * value-prof.c (gimple_histogram_value,
16154 gimple_duplicate_stmt_histograms): Likewise.
16155 * var-tracking.c (attrs_list_insert, attrs_list_copy,
16156 unshare_variable, variable_union_info_cmp_pos, variable_union,
16157 dataflow_set_different_1, dataflow_set_different_2,
16158 vt_find_locations, variable_was_changed, set_variable_part,
16159 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
16160 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
16161 section_entry_hash, object_block_entry_eq,
16162 object_block_entry_hash, create_block_symbol,
16163 initialize_cold_section_name, default_function_rodata_section,
16164 strip_reg_name, set_user_assembler_name, const_desc_eq,
16165 build_constant_desc, output_constant_def, lookup_constant_def,
16166 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
16167 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
16168 default_internal_label): Likewise.
16169 * varray.c (varray_init, varray_grow): Likewise.
16170 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
16172 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
16175 operators for "test" insn. Macroize insn using SWI mode macro.
16176 (*jcc_fused_2): Ditto.
16177 (*jcc_fused_3): Macroize insn using SWI mode macro.
16178 (*jcc_fused_4): Ditto.
16180 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
16182 * tree-ssa-pre.c: Fix typo in comment.
16183 (init_antic, fini_antic): Add explicit funtions for
16184 initializing and deinitializing ANTIC and AVAIL sets.
16185 (create_expression_by_pieces): Fix typo in comment.
16186 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
16187 (execute_pre): Eventually dump details about ANTIC_IN.
16189 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16191 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
16192 * gcc.c (translate_options, init_spec, store_arg, read_specs,
16193 add_to_obstack, file_at_path, find_a_file, execute,
16194 add_preprocessor_option, add_assembler_option, add_linker_option,
16195 process_command, insert_wrapper, do_option_spec, do_self_spec,
16196 spec_path, do_spec_1, is_directory, main, used_arg,
16197 getenv_spec_function): Likewise.
16198 * tlink.c (symbol_hash_lookup, file_hash_lookup,
16199 demangled_hash_lookup, symbol_push, file_push, frob_extension):
16202 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
16204 * doc/rtl.texi: Updated subreg section.
16206 2008-06-19 Jakub Jelinek <jakub@redhat.com>
16209 * cgraphunit.c (cgraph_process_new_functions): Don't clear
16210 node->needed and node->reachable.
16211 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
16212 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
16213 (expand_task_call): Don't call expand_task_copyfn.
16214 (expand_task_copyfn): Renamed to...
16215 (finalize_task_copyfn): ... this.
16217 2008-06-19 Jan Hubicka <jh@suse.cz>
16219 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
16220 clobbering framepointer.
16222 2008-06-19 Jan Hubicka <jh@suse.cz>
16224 * tree-optimize.c (execute_early_local_optimizations): Set
16225 cgraph_state only at first invocation.
16227 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16229 * system.h (-Wc++-compat): Activate as a warning, no an error.
16231 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16233 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
16234 instead of "#" in insn asm template.
16235 (*jcc_fused_2): Ditto.
16237 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16239 * config/i386/i386.h (ix86_tune_indices)
16240 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
16241 (TARGET_FUSE_CMP_AND_BRANCH): New define.
16242 * config/i386/i386.md (*jcc_fused_1): New insn pattern
16243 (*jcc_fused_2): Ditto.
16244 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
16245 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
16246 (print operand): Handle 'E' and 'e' code.
16248 2008-06-19 Anatoly Sokolov <aesok@post.ru>
16250 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
16251 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16252 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16254 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
16256 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
16258 (cgraph_expand_function): Use local copy of decl.
16259 (cgraph_expand_all_functions): Remove redundant initialization of
16261 (cgraph_optimize): Reword internal_error message.
16263 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
16265 * arm-protos.h (arm_return_in_memory): Remove public
16266 arm_return_in_memory() prototype.
16267 * arm.c (arm_return_in_memory): Add static prototype, add target
16268 hook macro, change definition and comments.
16269 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
16271 2008-06-19 Ben Elliston <bje@au.ibm.com>
16273 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
16274 real.c: Remove references to IEEE 754R.
16275 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
16276 * doc/libgcc.texi (Decimal float library routines): Likewise.
16278 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16280 * targhooks.h (struct gcc_target): New member unwind_word_mode.
16281 (default_unwind_word_mode): Add prototype.
16282 * targhooks.c (default_unwind_word_mode): New function.
16283 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
16284 instead of word_mode.
16285 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
16286 (TARGET_INITIALIZER): Use it.
16288 * c-common.c (handle_mode_attribute): Support "unwind_word"
16290 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
16292 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
16293 word_mode to access SjLj_Function_Context member "data".
16294 (sjlj_emit_dispatch_table): Likewise. Also, perform type
16295 conversion from targetm.eh_return_filter_mode () to
16296 targetm.unwind_word_mode () if they differ.
16298 * builtin-types.def (BT_UNWINDWORD): New primitive type.
16299 (BT_FN_UNWINDWORD_PTR): New function type.
16300 (BT_FN_WORD_PTR): Remove.
16301 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
16302 * except.c (expand_builtin_extend_pointer): Convert pointer to
16303 targetm.unwind_word_mode () instead of word_mode.
16305 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
16306 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
16307 (spu_unwind_word_mode): New function.
16308 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
16309 (TARGET_UNWIND_WORD_MODE): Define.
16310 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
16312 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16314 * config/spu/spu.c (reg_align): Remove.
16315 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
16316 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
16317 (spu_split_store): Likewise.
16319 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
16321 * gcc/tree-vn.c: Fix typo in comment.
16323 2008-06-18 Jan Hubicka <jh@suse.cz>
16325 * cgraphunit.c (cgraph_optimize): Output debug info when doing
16326 toplevel reorder too.
16328 2008-06-18 Jan Hubicka <jh@suse.cz>
16330 * c-opts.c (c_common_post_options): PCH is not compatible with
16332 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
16333 -fno-toplevel-reorder by default now.
16335 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16337 PR documentation/30739
16338 * doc/install.texi (Prerequisites): Document dependency on awk.
16340 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
16341 Ian Lance Taylor <iant@google.com>
16343 PR rtl-optimization/35604
16344 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
16345 only want to change jump destinations, not eventual label comparisons.
16347 2008-06-16 Jan Hubicka <jh@suse.cz>
16349 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
16351 (cgraph_analyze_function): Likewise.
16353 2008-06-16 Jan Hubicka <jh@suse.cz>
16355 * cgraph.h (cgraph_mark_if_needed): New function.
16356 * cgraphunit.c (cgraph_mark_if_needed): New function.
16357 * c-decl.c (duplicate_decl): Use it.
16359 2008-06-16 Jan Hubicka <jh@suse.cz>
16361 * cgraph.c (cgraph_add_new_function): When in expansion state, do
16364 2008-06-16 Jan Hubicka <jh@suse.cz>
16366 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
16368 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
16369 Kazu Hirata <kazu@codesourcery.com>
16370 Maxim Kuvyrkov <maxim@codesourcery.com
16372 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
16373 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
16374 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
16375 EXTRA_SPEC_FUNCTIONS.
16376 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
16377 (DRIVER_SELF_SPECS): Adjust.
16378 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
16379 * config/mips/st.h, config/mips/t-st: New.
16380 * config/mips/driver-native.c, config/mips/x-native: New.
16381 * doc/invoke.texi (MIPS): Document 'native' value for -march and
16384 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16386 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
16388 (ISA_HAS_FP_CONDMOVE): New macro.
16389 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
16390 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
16391 (ISA_HAS_NMADD3_NMSUB3): New macro.
16392 * config/mips/mips.c (mips_rtx_costs): Update.
16393 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
16394 compiling for ST Loongson 2E/2F.
16395 (madd<mode>): Rename to madd4<mode>. Update.
16396 (madd3<mode>): New pattern.
16397 (msub<mode>): Rename to msub4<mode>. Update.
16398 (msub3<mode>): New pattern.
16399 (nmadd<mode>): Rename to nmadd4<mode>. Update.
16400 (nmadd3<mode>): New pattern.
16401 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
16402 (nmadd3<mode>_fastmath): New pattern.
16403 (nmsub<mode>): Rename to nmsub4<mode>. Update.
16404 (nmsub3<mode>): New pattern.
16405 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
16406 (nmsub3<mode>_fastmath): New pattern.
16407 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
16409 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
16411 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
16412 (DF_REF_INSN_INFO): New.
16413 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
16414 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
16415 with a NULL DF_REF_INSN_INFO.
16416 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
16418 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
16419 DF_INSN_INFO_EQ_USES): New.
16420 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
16421 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
16422 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
16423 * df-core.c: Update comment for above changes.
16424 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
16425 DF_INSN_UID_* macros.
16426 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
16427 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
16428 insn rtx. Update all callers.
16429 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
16430 df_ref_create_structure, df_insn_refs_collect): Likewise.
16431 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
16432 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
16433 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
16434 macros to access the insn refs.
16435 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
16436 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
16437 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
16438 for accessing the refs.
16439 (try_fwprop_subst): Likewise.
16440 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
16441 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
16442 for accessing the refs.
16443 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
16444 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
16445 to look at the insn refs.
16446 (record_uses): Likewise.
16447 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
16449 (mark_artificial_uses): Don't mark_insn for artificial refs.
16450 (mark_reg_rependencies): Likewise.
16452 * doc/rtl.texi: Remove documentation of ADDRESSOF.
16454 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16456 * configure: Regenerate.
16458 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16460 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
16461 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16462 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16464 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16466 * config/avr/avr.c (avr_mcu_t): Add attiny167.
16467 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16468 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16470 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16472 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
16473 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16474 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16476 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16478 * tree-ssa-sccvn.c: Fix format of comments.
16480 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16482 * cgraph.c: Remove unneeded forward declarations of eq_node()
16485 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
16487 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
16489 (see_update_relevancy): Likewise.
16490 * fwprop.c (try_fwprop_subst): Likewise.
16491 * rtlanal.c (noop_move_p): Likewise.
16492 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
16493 notes to non-existing libcall blocks.
16494 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
16496 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
16497 (dead_libcall_p): Remove.
16498 (delete_trivially_dead_insns): Don't use it.
16499 * web.c (union_defs): Remove comment about keeping nops.
16500 * gcse.c (hash_scan_insn): Don't take libcall pointers.
16501 (compute_hash_table_work): Don't track libcall notes.
16502 (do_local_cprop): Don't take libcall pointers. Don't update
16504 (adjust_libcall_notes): Deleted.
16505 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
16506 ever have existed in the first place).
16507 (replace_store_insn): Don't try to remove libcall notes.
16508 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
16509 (resolve_reg_notes): Don't call them.
16510 (resolve_simple_move): Likewise.
16511 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
16512 Don't remove REG_RETVAL notes.
16513 * emit-rtl.c (try_split): Don't update libcall notes.
16514 (emit_copy_of_insn_after): Dito.
16515 * cselib.c (cselib_current_insn_in_libcall): Remove.
16516 (cselib_process_insn): Don't set/clear it.
16517 (new_elt_loc_list): Don't record it.
16518 (cselib_init): Don't initialize it.
16519 * cselib.c (struct elt_loc_list): Remove in_libcall field.
16520 * loop-invariant.c (find_invariant_insn): Don't look for libcall
16522 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
16523 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
16524 (init_deps): Don't initialize it.
16525 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
16526 * combine.c (delete_noop_moves): Don't update libcall notes.
16527 (can_combine_p): Remove now pointless #if 0 block.
16528 (try_combine): Remove another obsolete #if 0 block.
16529 (distribute_notes): Don't distribute libcall notes.
16530 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
16531 * dce.c (libcall_dead_p): Remove.
16532 (delete_unmarked_insns): Don't handle libcall blocks.
16533 (preserve_libcall_for_dce): Remove.
16534 (prescan_insns_for_dce): Don't special-case libcall block insns.
16535 * reload1 (reload): Don't handle libcall notes.
16536 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
16539 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16541 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
16542 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16543 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16545 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16547 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
16548 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16549 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16551 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16553 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
16555 2008-06-16 Ira Rosen <irar@il.ibm.com>
16557 PR tree-optimization/36493
16558 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
16559 the arguments list. Use VECTYPE to create vector pointer.
16560 (vectorizable_store): Fail if accesses through a pointer to vectype
16561 do not alias the original memory reference operands.
16562 Call vect_create_data_ref_ptr without the removed argument.
16563 (vectorizable_load): Likewise.
16564 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
16567 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
16570 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
16571 reg_equiv_constant.
16573 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16575 * config/mips/loongson2ef.md: New file.
16576 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16577 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16578 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16579 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
16580 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
16582 (loongson2ef.md): New include.
16583 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
16584 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
16585 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
16586 (loongson_gt_<mode>, loongson_extract_halfword)
16587 (loongson_insert_halfword_0, loongson_insert_halfword_2)
16588 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
16589 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
16590 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
16591 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
16592 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
16593 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
16594 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
16595 (vec_interleave_low<mode>): Define type attribute.
16596 * config/mips/mips.c (mips_ls2): New static variable.
16597 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
16598 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
16599 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
16600 Implement target scheduling hooks.
16601 (mips_multipass_dfa_lookahead): Update to handle tuning for
16603 (mips_sched_init): Initialize data for Loongson scheduling.
16604 (mips_ls2_variable_issue): New static function.
16605 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
16607 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
16608 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
16609 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
16610 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
16611 Handle ST Loongson 2E/2F cores.
16612 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
16614 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16616 * omp-low.c (extract_omp_for_data): Fix comment typo.
16619 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16621 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
16622 FIXME note about gcc/config.guess.
16623 * doc/options.texi (Option file format): Remove non-ASCII bytes.
16624 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
16625 * doc/cppopts.texi: Likewise.
16626 * doc/extend.texi: Likewise.
16627 * doc/gcc.texi: Likewise.
16628 * doc/gccint.texi: Likewise.
16629 * doc/gcov.texi: Likewise.
16630 * doc/gty.texi: Likewise.
16631 * doc/hostconfig.texi: Likewise.
16632 * doc/install.texi: Likewise.
16633 * doc/invoke.texi: Likewise.
16634 * doc/loop.texi: Likewise.
16635 * doc/makefile.texi: Likewise.
16636 * doc/md.texi: Likewise.
16637 * doc/passes.texi: Likewise.
16638 * doc/tm.texi: Likewise.
16639 * doc/tree-ssa.texi: Likewise.
16640 * doc/trouble.texi: Likewise.
16642 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
16643 Nathan Sidwell <nathan@codesourcery.com>
16644 Maxim Kuvyrkov <maxim@codesourcery.com>
16645 Richard Sandiford <rdsandiford@googlemail.com>
16647 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
16648 * config/mips/mips-protos.h (mips_expand_vector_init): New.
16649 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
16651 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
16652 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
16653 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
16655 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
16656 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
16657 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
16658 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
16659 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
16660 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
16661 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
16662 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
16663 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
16664 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
16665 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
16666 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
16667 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
16668 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
16669 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
16670 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
16671 (mips_builtins): Add Loongson builtins.
16672 (mips_loongson_2ef_bdesc): New.
16673 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
16674 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
16675 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
16676 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
16678 (mips_expand_vector_init): New.
16679 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
16680 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
16682 * config/mips/mips.md: Add unspec numbers for Loongson
16683 builtins. Include loongson.md.
16684 (MOVE64): Include Loongson vector modes.
16685 (SPLITF): Include Loongson vector modes.
16686 (HALFMODE): Handle Loongson vector modes.
16687 * config/mips/loongson.md: New.
16688 * config/mips/loongson.h: New.
16689 * config.gcc: Add loongson.h header for mips*-*-* targets.
16690 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
16692 2008-06-14 Joseph Myers <joseph@codesourcery.com>
16694 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
16695 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
16696 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
16697 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
16698 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
16699 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
16700 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
16701 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
16702 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
16703 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
16704 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
16705 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
16706 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
16707 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
16708 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
16709 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
16710 Remove use_fixproto=yes.
16711 (ia64*-*-hpux*): Remove comment about using fixproto.
16712 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
16714 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16716 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
16718 * configure: Regenerate.
16720 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
16722 PR middle-end/36520
16723 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
16724 before evaluating it.
16726 2008-06-13 Jakub Jelinek <jakub@redhat.com>
16729 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
16730 nested inline functions.
16731 (start_decl, start_function): Don't invert DECL_EXTERNAL
16732 for nested inline functions.
16734 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16736 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
16737 splits that must be made for correctness.
16739 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16741 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
16742 (AVAIL_NON_MIPS16): Likewise.
16743 (mips_builtin_description): Replace target_flags with a predicate.
16744 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
16745 (dspr2_32): New availability predicates.
16746 (MIPS_BUILTIN): New macro.
16747 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
16748 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
16749 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
16750 Replace the TARGET_FLAGS parameters with AVAIL parameters.
16751 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
16752 (mips_dsp_32only_bdesc): Merge into...
16753 (mips_builtins): ...this new array.
16754 (mips_bdesc_map, mips_bdesc_arrays): Delete.
16755 (mips_init_builtins): Update after above changes.
16756 (mips_expand_builtin_1): Merge into...
16757 (mips_expand_builtin): ...here and update after above changes.
16759 2008-06-12 Paul Brook <paul@codesourcery.com>
16761 * longlong.h (__arm__): Define count_leading_zeros.
16762 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
16763 (clzsi2, clzdi2): New functions.
16764 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
16765 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
16766 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
16767 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
16768 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
16769 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
16770 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
16771 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
16772 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
16773 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
16775 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
16777 * config/m68k/m68k.c (m68k_tune_flags): New.
16778 (override_options): Compute m68k_tune_flags.
16779 (MULL_COST, MULW_COST): Update for various variants of CFV2.
16780 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
16782 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16784 PR middle-end/36506
16785 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
16787 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16789 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
16790 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
16792 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16794 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
16795 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
16797 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16799 PR middle-end/36506
16800 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
16803 2008-06-12 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/36345
16806 * tree-flow.h (struct ptr_info_def): Align escape_mask,
16807 add memory_tag_needed flag.
16808 (may_alias_p): Declare.
16809 * tree-ssa-alias.c (may_alias_p): Export.
16810 (set_initial_properties): Use memory_tag_needed flag.
16811 (update_reference_counts): Likewise.
16812 (reset_alias_info): Reset memory_tag_needed flag.
16813 (create_name_tags): Check memory_tag_needed flag.
16814 (dump_points_to_info_for): Dump it.
16815 * tree-ssa-structalias.c (struct variable_info): Remove
16816 directly_dereferenced flag.
16817 (new_var_info): Do not initialize it.
16818 (process_constraint_1): Do not set it.
16819 (update_alias_info): Set is_dereferenced flag.
16820 (set_uids_in_ptset): Use may_alias_p.
16821 (set_used_smts): Check memory_tag_needed flag.
16822 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
16823 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
16824 memory_tag_needed flag.
16825 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
16826 from broken design.
16828 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
16830 * config/i386/i386.c (ix86_compute_frame_layout): Disable
16831 red zone for w64 abi.
16832 (ix86_expand_prologue): Likewise.
16833 (ix86_force_to_memory): Likewise.
16834 (ix86_free_from_memory): Likewise.
16836 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
16839 * config/rs6000/rs6000.c (rs6000_override_options): Set
16840 rs6000_isel conditionally to the absence of comand line override.
16841 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
16842 Remove duplicate rs6000_isel setting.
16843 * config/rs6000/eabispe.h: Ditto.
16845 2008-06-11 Richard Guenther <rguenther@suse.de>
16847 * alias.c (get_alias_set): Use the element alias-set for arrays.
16848 (record_component_aliases): For arrays and vectors do nothing.
16849 * c-common.c (strict_aliasing_warning): Handle the cases
16850 of alias set zero explicitly.
16851 * Makefile.in (dfp.o-warn): Add -Wno-error.
16853 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16855 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
16857 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
16858 tune_32 tune_64 to supported_defaults. Allow values not
16859 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
16860 x86_64. Do not override cpu_32 or cpu_64 values from target name.
16861 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
16862 with_cpu_64 to generic for 64-bit-supporting configurations, not
16863 with_cpu. Remove FIXMEs.
16864 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
16865 --with-arch-64, --with-tune-32, --with-tune-64): Document.
16866 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
16867 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
16868 arch_32 and arch_64.
16870 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
16871 Olivier Hainque <hainque@adacore.com>
16873 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
16874 Use DECL_SIZE_UNIT to retrieve the size of the field.
16876 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16878 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
16879 with function calls after declarations. Lay out
16880 neon_float_type_node before further use.
16882 2008-06-11 Richard Guenther <rguenther@suse.de>
16884 * tree-flow.h (may_point_to_global_var): Declare.
16885 * tree-ssa-alias.c (may_point_to_global_var): New function.
16886 * tree-ssa-sink.c (is_hidden_global_store): Use it.
16888 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
16890 * configure.ac: Teach that fido supports .debug_line.
16891 * configure: Regenerate.
16893 2008-06-10 Tom Tromey <tromey@redhat.com>
16895 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
16898 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16900 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
16901 (encode_decimal64, decode_decimal64, encode_decimal128,
16902 decode_decimal128): Reverse order of 32-bit parts of value if host
16903 and target endianness differ.
16905 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
16907 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
16908 Avoid division by 0.
16909 (tree_mod_pow2_value_transform): Likewise.
16910 (tree_ic_transform): Likewise.
16911 (tree_stringops_transform): Likewise.
16912 (tree_mod_subtract_transform): Likewise.
16913 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
16914 (copy_edges_for_bb): Likewise.
16915 (initialize_cfun): Likewise.
16917 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16919 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
16920 nonmemory_operand. Add "N" operand constraint.
16922 (*jcc_btdi_mask_rex64): New instruction and split pattern.
16923 (*jcc_btsi_mask): Ditto.
16924 (*jcc_btsi_mask_1): Ditto.
16926 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16928 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
16929 TYPE_CANONICAL for copied element type.
16931 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
16935 Add m_CORE2 and m_GENERIC.
16936 * config/i386/predicates.md (bt_comparison_operator): New predicate.
16937 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
16939 (*jcc_btdi_rex64): New instruction and split pattern.
16940 (*jcc_btsi): Ditto.
16941 (*jcc_btsi_1): Ditto.
16942 (*btsq): Fix Intel asm dialect operand order.
16946 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
16948 PR middle-end/36447
16949 * simplify-rtx.c (simplify_subreg): Add check for shift count
16952 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
16954 * doc/md.texi: Synchronize with later constraints.md change.
16955 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
16956 with a C implementation.
16957 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
16959 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
16960 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
16961 when moving to and from MD_REGNUM.
16962 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
16963 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
16964 Handle byte and halfword moves.
16965 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
16967 * config/mips/constraints.md (h): Turn into NO_REGS.
16968 (l, x): Update documentation.
16969 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
16970 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
16971 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
16972 (HILO): New mode iterator.
16974 (any_div): New code iterator.
16975 (u): Extend code attribute to div and udiv.
16976 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
16977 d_operand in the splitters. Remove redundant CONST_INT checks.
16978 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
16979 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
16980 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
16981 accordingly, using normal moves instead of unspecs to move LO into
16982 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
16983 (<u>mulsidi3): Handle expansion in C code.
16984 (<u>mulsidi3_32bit_internal): Rename to...
16985 (<u>mulsidi3_32bit): ...this.
16986 (<u>mulsidi3_32bit_r4000): Fix insn separator.
16987 (*<u>mulsidi3_64bit): Rename to...
16988 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
16989 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
16990 to set LO and HI to the multiplication result. Use a normal move
16991 for MFLO and an unspec for MFHI.
16992 (*<u>mulsidi3_64bit_parts): Replace with...
16993 (<u>mulsidi3_64bit_hilo): ...this new instruction.
16994 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
16995 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
16996 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
16997 instead of HI. Split the instruction into a separate multiplication
16998 and MFHI if !TARGET_FIX_R4000.
16999 (<su>muldi3_highpart): Likewise.
17000 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
17001 and the "=h" clobber.
17002 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
17003 (<u>mulditi3): New expander.
17004 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
17005 (madsi): Remove "=h" clobber.
17006 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
17007 Force the modulus result to be a GPR and split the instruction into
17008 a division followed by an MFHI after reload.
17009 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
17010 (*lea_high64): Use d_operand in the define_peephole2. Likewise
17011 the MIPS16 HIGH define_split.
17012 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
17013 of acc<->gpr moves to "multi".
17014 (*movdi_64bit): Replace the single "x" alternative with
17015 alternatives for moving into and out of "a".
17016 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
17017 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
17018 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
17019 Use d_operand in the splitters. Remove redundant CONST_INT checks.
17020 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
17021 (movti): New expander.
17022 (*movti, *movti_mips16): New insns.
17023 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
17024 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
17025 (mthi<GPR:mode>_<HILO:mode>): Likewise.
17026 * config/mips/predicates.md (fpr_operand): Delete.
17027 (d_operand): New predicate.
17029 2008-06-09 Michael Meissner <michael.meissner@amd.com>
17031 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
17032 failure on some Bourne shells.
17033 (x86_64-*-*): Ditto.
17035 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
17037 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
17039 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17041 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
17042 (sparc-sun-solaris2*): Likewise.
17044 2008-06-09 Arnaud Charlet <charlet@adacore.com
17046 * doc/install.texi: Update requirements to build the Ada compiler.
17048 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
17050 * df-scan.c (struct df_scan_problem_data): Remove the
17051 mw_link_pool alloc pool.
17052 (df_scan_free_internal): Don't free it.
17053 (df_scan_alloc): Don't allocate it.
17054 * df.h (struct df_link): Update comment.
17056 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
17058 * except.h: Correct checks for when SJLJ exceptions must be used.
17060 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17062 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
17065 2008-06-08 Joseph Myers <joseph@codesourcery.com>
17067 PR tree-optimization/36218
17068 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
17069 configure for the build system.
17070 (BUILD_LDFLAGS): Define.
17071 * configure: Regenerate.
17072 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
17074 2008-07-08 Anatoly Sokolov <aesok@post.ru>
17077 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
17078 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
17079 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
17081 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
17083 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
17085 2008-06-07 Joseph Myers <joseph@codesourcery.com>
17087 * config.gcc (Obsolete configurations): Remove list of
17089 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
17090 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
17091 targets matched by those patterns.
17092 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
17093 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
17094 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
17095 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
17096 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
17097 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
17098 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
17099 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
17100 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
17101 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
17102 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
17103 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
17104 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
17105 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
17106 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
17107 Make code for Solaris 7 and greater unconditional for Solaris.
17108 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
17109 Remove --with-* handling.
17110 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
17111 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
17112 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
17113 LINK_OS_WINDISS_SPEC): Remove.
17114 * config/rs6000/sysv4.opt (mwindiss): Remove.
17115 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
17116 * configure: Regenerate.
17117 * doc/cpp.texi: Don't mention BeOS.
17118 * doc/extend.texi (interrupt): Don't mention MS1.
17119 * doc/install.texi (i386-@var{any}-sysv, m68k-bull-sysv,
17120 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
17121 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
17122 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
17123 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
17125 * doc/invoke.texi (MT Options): Remove.
17126 (-mwindiss): Remove.
17127 (CRIS Options): Remove cris-axis-aout references.
17128 (HPPA Options): Don't mention hppa1.1-*-pro.
17129 * doc/md.texi (MorphoTech family): Remove.
17130 * libgcc2.c: Don't handle UWIN.
17131 * config/alpha/t-unicosmk: Remove.
17132 * config/alpha/unicosmk.h: Remove.
17133 * config/arm/kaos-arm.h: Remove.
17134 * config/arm/kaos-strongarm.h: Remove.
17135 * config/arm/strongarm-coff.h: Remove.
17136 * config/arm/strongarm-elf.h: Remove.
17137 * config/arm/strongarm-pe.h: Remove.
17138 * config/arm/t-strongarm-pe: Remove.
17139 * config/arm/t-xscale-coff: Remove.
17140 * config/arm/t-xscale-elf: Remove.
17141 * config/arm/xscale-coff.h: Remove.
17142 * config/arm/xscale-elf.h: Remove.
17143 * config/chorus.h: Remove.
17144 * config/cris/aout.h: Remove.
17145 * config/cris/aout.opt: Remove.
17146 * config/cris/t-aout: Remove.
17147 * config/i386/beos-elf.h: Remove.
17148 * config/i386/kaos-i386.h: Remove.
17149 * config/i386/ptx4-i.h: Remove.
17150 * config/i386/sco5.h: Remove.
17151 * config/i386/sco5.opt: Remove.
17152 * config/i386/sysv4-cpp.h: Remove.
17153 * config/i386/sysv5.h: Remove.
17154 * config/i386/t-beos: Remove.
17155 * config/i386/t-sco5: Remove.
17156 * config/i386/t-uwin: Remove.
17157 * config/i386/uwin.asm: Remove.
17158 * config/i386/uwin.h: Remove.
17159 * config/kaos.h: Remove.
17160 * config/mips/windiss.h: Remove.
17161 * config/mt: Remove directory.
17162 * config/pa/pa-osf.h: Remove.
17163 * config/pa/pa-pro-end.h: Remove.
17164 * config/pa/t-pro: Remove.
17165 * config/ptx4.h: Remove.
17166 * config/rs6000/beos.h: Remove.
17167 * config/rs6000/kaos-ppc.h: Remove.
17168 * config/rs6000/t-beos: Remove.
17169 * config/rs6000/windiss.h: Remove.
17170 * config/sh/kaos-sh.h: Remove.
17171 * config/sol2-6.h: Remove.
17172 * config/sparc/sol26-sld.h: Remove.
17173 * config/sparc/sysv4-only.h: Remove.
17174 * config/vax/bsd.h: Remove.
17175 * config/vax/t-memfuncs: Remove.
17176 * config/vax/ultrix.h: Remove.
17177 * config/vax/vaxv.h: Remove.
17178 * config/windiss.h: Remove.
17180 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17182 PR rtl-optimization/36438
17183 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
17184 for vector shifts with constant scalar shift operands.
17186 2008-06-06 Sandip Matte <sandip@rmicorp.com>
17188 * doc/invoke.texi: Document -march=xlr.
17189 * config/mips/xlr.md: New file.
17190 * config/mips/mips.md: Include it.
17192 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
17193 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
17194 (mips_rtx_cost_data): Likewise.
17196 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
17198 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
17199 PRE_INC and PRE_DEC cases.
17201 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17203 PR rtl-optimization/36419
17204 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
17205 the emitting jump insn.
17208 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
17209 is not bool, boolify the whole *expr_p and convert to the desired type.
17211 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17213 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
17214 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
17215 Add omp_private_outer_ref hook, add another argument to
17216 omp_clause_default_ctor hook.
17217 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
17218 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
17219 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
17220 hook_tree_tree_tree_tree_null.
17221 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
17222 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
17223 * hooks.c (hook_tree_tree_tree_tree_null): New function.
17224 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
17225 * tree.def (OMP_TASK): New tree code.
17226 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
17227 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
17228 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
17229 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
17230 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
17231 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
17232 OMP_CLAUSE_COLLAPSE_EXPR): Define.
17233 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17234 (OMP_DIRECTIVE_P): Add OMP_TASK.
17235 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
17236 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
17237 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
17238 and OMP_CLAUSE_UNTIED entries.
17239 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
17241 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17242 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
17243 * tree-pretty-print.c (dump_omp_clause): Handle
17244 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
17245 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17246 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
17247 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
17248 warning about unsigned iterators. Change decl/init/cond/incr
17249 arguments to TREE_VECs, check arguments for all collapsed loops.
17250 (c_finish_omp_taskwait): New function.
17251 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
17253 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
17254 default_function_array_conversion on init. Add par_clauses argument.
17255 If decl is present in parallel's lastprivate clause, change it to
17256 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
17257 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
17258 collapse count in clauses.
17259 (c_parser_omp_for, c_parser_omp_parallel): Adjust
17260 c_parser_omp_for_loop callers.
17261 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
17262 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
17263 (c_parser_omp_clause_name): Handle collapse and untied clauses.
17264 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
17266 (c_parser_omp_clause_schedule): Handle schedule(auto).
17267 Include correct location in the error message.
17268 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
17269 and PRAGMA_OMP_CLAUSE_UNTIED.
17270 (OMP_TASK_CLAUSE_MASK): Define.
17271 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
17272 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
17273 * tree-nested.c (convert_nonlocal_omp_clauses,
17274 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
17275 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
17276 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17277 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
17279 (conver_nonlocal_reference, convert_local_reference,
17280 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
17281 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
17282 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
17283 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
17284 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
17285 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
17286 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
17287 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
17288 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17290 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
17291 * c-common.h (c_finish_omp_taskwait): New prototype.
17292 * gimple-low.c (lower_stmt): Handle OMP_TASK.
17293 * tree-parloops.c (create_parallel_loop): Create 1 entry
17294 vectors for OMP_FOR_{INIT,COND,INCR}.
17295 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17296 (make_edges): Handle OMP_TASK.
17297 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
17298 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17299 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
17300 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
17301 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
17302 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17303 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17304 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
17305 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
17306 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
17307 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
17308 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
17309 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
17310 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
17311 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
17312 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
17313 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
17314 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
17315 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
17316 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
17317 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
17318 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
17319 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
17320 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
17321 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
17322 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
17323 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
17324 original iterator is present in lastprivate clause or if
17325 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
17326 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17327 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
17328 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
17329 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
17330 if it is set, lookup var in outer contexts too. Handle
17331 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
17332 to be implicitly determined firstprivate for task regions.
17333 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
17334 if it is set, lookup var in outer contexts too. Set
17335 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
17336 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
17337 OMP_CLAUSE_UNTIED. Take region_type as last argument
17338 instead of in_parallel and in_combined_parallel.
17339 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
17341 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
17342 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
17343 (new_omp_context): Set default_kind to
17344 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
17345 (omp_region_type): New enum.
17346 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
17347 fields, add region_type.
17348 (new_omp_context): Take region_type as argument instead of is_parallel
17349 and is_combined_parallel.
17350 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
17351 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
17352 ctx->is_combined_parallel checks.
17353 (gimplify_omp_task): New function.
17354 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17356 * omp-low.c (extract_omp_for_data): Use schedule(static)
17357 for schedule(auto). Handle pointer and unsigned iterators.
17358 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
17359 Add loops argument. Extract data for collapsed OMP_FOR loops.
17360 (expand_parallel_call): Assert sched_kind isn't auto,
17361 map runtime schedule to index 3.
17362 (struct omp_for_data_loop): New type.
17363 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
17364 Add loop, loops, collapse and iter_type fields.
17365 (workshare_safe_to_combine_p): Disallow combined for if
17366 iter_type is unsigned long long. Don't combine collapse > 1 loops
17367 unless all bounds and steps are constant. Adjust extract_omp_for_data
17369 (expand_omp_for_generic): Handle pointer, unsigned and long long
17370 iterators. Handle collapsed OMP_FOR loops. Adjust
17371 for struct omp_for_data changes. If libgomp function doesn't return
17372 boolean_type_node, add comparison of the return value with 0.
17373 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
17374 pointer, unsigned and long long iterators. Adjust for struct
17375 omp_for_data changes.
17376 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
17377 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
17378 unsigned long long. Allocate loops array, pass it to
17379 extract_omp_for_data. For collapse > 1 loops use always
17380 expand_omp_for_generic.
17381 (omp_context): Add sfield_map and srecord_type fields.
17382 (is_task_ctx, lookup_sfield): New functions.
17383 (use_pointer_for_field): Use is_task_ctx helper. Change first
17384 argument's type from const_tree to tree. Clarify comment.
17385 In OMP_TASK disallow copy-in/out sharing.
17386 (build_sender_ref): Call lookup_sfield instead of lookup_field.
17387 (install_var_field): Add mask argument. Populate both record_type
17388 and srecord_type if needed.
17389 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
17391 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
17392 and DECL_FIELD_OFFSET.
17393 (scan_sharing_clauses): Adjust install_var_field callers. For
17394 firstprivate clauses on explicit tasks allocate the var by value in
17395 record_type unconditionally, rather than by reference.
17396 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
17397 Use is_taskreg_ctx instead of is_parallel_ctx.
17398 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17399 (create_omp_child_function_name): Add task_copy argument, use
17400 *_omp_cpyfn* names if it is true.
17401 (create_omp_child_function): Add task_copy argument, if true create
17402 *_omp_cpyfn* helper function.
17403 (scan_omp_parallel): Adjust create_omp_child_function callers.
17404 Rename parallel_nesting_level to taskreg_nesting_level.
17405 (scan_omp_task): New function.
17406 (lower_rec_input_clauses): Don't run constructors for firstprivate
17407 explicit task vars which are initialized by *_omp_cpyfn*.
17408 Pass outer var ref to omp_clause_default_ctor hook if
17409 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
17410 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
17411 OMP_CLAUSE_REDUCTION_INIT.
17412 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
17413 avoid duplicate setting of fields. Handle
17414 OMP_CLAUSE_PRIVATE_OUTER_REF.
17415 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
17416 copy-out if TREE_READONLY, only copy-in.
17417 (expand_task_copyfn): New function.
17418 (expand_task_call): New function.
17419 (struct omp_taskcopy_context): New type.
17420 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
17422 (lower_omp_parallel): Rename to...
17423 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17424 Call create_task_copyfn if srecord_type is needed. Adjust
17426 (task_shared_vars): New variable.
17427 (check_omp_nesting_restrictions): Warn if work-sharing,
17428 barrier, master or ordered region is closely nested inside OMP_TASK.
17429 Add warnings for barrier if closely nested inside of work-sharing,
17430 ordered, or master region.
17431 (scan_omp_1): Call check_omp_nesting_restrictions even for
17432 GOMP_barrier calls. Rename parallel_nesting_level to
17433 taskreg_nesting_level. Handle OMP_TASK.
17434 (lower_lastprivate_clauses): Even if some lastprivate is found on a
17435 work-sharing construct, continue looking for them on parent parallel
17437 (lower_omp_for_lastprivate): Add lastprivate clauses
17438 to the beginning of dlist rather than end. Adjust for struct
17439 omp_for_data changes.
17440 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
17441 not after it. Handle collapsed OMP_FOR loops, adjust for
17442 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
17443 (get_ws_args_for): Adjust extract_omp_for_data caller.
17444 (scan_omp_for): Handle collapsed OMP_FOR
17445 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17446 (lower_omp_single_simple): If libgomp function doesn't return
17447 boolean_type_node, add comparison of the return value with 0.
17448 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
17449 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
17450 (parallel_nesting_level): Rename to...
17451 (taskreg_nesting_level): ... this.
17452 (is_taskreg_ctx): New function.
17453 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
17454 of is_parallel_ctx.
17455 (execute_lower_omp): Rename parallel_nesting_level to
17456 taskreg_nesting_level.
17457 (expand_omp_parallel): Rename to...
17458 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17459 Call omp_task_call for OMP_TASK regions.
17460 (expand_omp): Adjust caller, handle OMP_TASK.
17461 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
17463 * bitmap.c (bitmap_default_obstack_depth): New variable.
17464 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
17465 if argument is NULL and bitmap_default_obstack is already initialized.
17466 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
17468 * matrix-reorg.c (matrix_reorg): Likewise.
17470 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17472 * config/i386/i386.md (*indirect_jump): Macroize using P
17473 mode iterator. Remove !TARGET_64BIT from insn constraints.
17474 (*tablejump_1): Ditto.
17475 (*indirect_jump_rex64): Remove insn pattern.
17476 (*tablejump_1_rex64): Ditto.
17477 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
17478 and eh_return_si insn patterns.
17480 2008-06-06 Richard Guenther <rguenther@suse.de>
17482 * tree-ssa-structalias.c (merge_smts_into): Remove.
17483 (find_what_p_points_to): Do not bother to compute the
17484 points-to set for pt_anything pointers.
17485 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
17486 for pt_anything pointers is ok.
17488 2008-06-06 Jan Hubicka <jh@suse.cz>
17490 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
17492 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17494 * cgraph.c: Fix typos in comments.
17495 (cgraph_availability_names): Fix string typo.
17496 * fold-const.c: Fix typos in comments.
17497 (fold_binary): Fix typo in warning.
17498 * genautomata.c: Fix typos in comments.
17499 (check_presence_pattern_sets): Fix typo in local variable.
17500 (output_description): Fix typo in output.
17501 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
17502 * hwint.h: Likewise.
17503 * matrix-reorg.c (check_allocation_function): Likewise.
17504 * omega.c (smooth_weird_equations): Likewise.
17505 * auto-inc-dec.c: Fix typos in comments.
17506 * bb-reorder.c: Likewise.
17507 * builtins.c: Likewise.
17508 * c-common.c: Likewise.
17509 * c-cppbuiltin.c: Likewise.
17510 * c-parser.c: Likewise.
17511 * c-pretty-print.c: Likewise.
17512 * cfgcleanup.c: Likewise.
17513 * cfgexpand.c: Likewise.
17514 * cfghooks.c: Likewise.
17515 * cfglayout.c: Likewise.
17516 * cfgloopmanip.c: Likewise.
17517 * cgraphunit.c: Likewise.
17518 * coverage.c: Likewise.
17519 * dbxout.c: Likewise.
17520 * df-byte-scan.c: Likewise.
17521 * df-core.c: Likewise.
17522 * df-problems.c: Likewise.
17523 * df-scan.c: Likewise.
17525 * dominance.c: Likewise.
17526 * domwalk.c: Likewise.
17528 * dwarf2out.c: Likewise.
17529 * emit-rtl.c: Likewise.
17530 * et-forest.c: Likewise.
17531 * function.c: Likewise.
17532 * function.h: Likewise.
17534 * gcov-io.c: Likewise.
17535 * gcov.c: Likewise.
17536 * gcse.c: Likewise.
17537 * genattrtab.c: Likewise.
17538 * ggc-page.c: Likewise.
17539 * gimplify.c: Likewise.
17540 * gthr-lynx.h: Likewise.
17541 * haifa-sched.c: Likewise.
17542 * ipa-cp.c: Likewise.
17543 * ipa-inline.c: Likewise.
17544 * ipa-prop.h: Likewise.
17545 * ipa-pure-const.c: Likewise.
17546 * ipa-struct-reorg.c: Likewise.
17547 * ipa-struct-reorg.h: Likewise.
17548 * ipa-type-escape.c: Likewise.
17550 * loop-doloop.c: Likewise.
17551 * mips-tfile.c: Likewise.
17552 * mkmap-flat.awk: Likewise.
17553 * mkmap-symver.awk: Likewise.
17554 * modulo-sched.c: Likewise.
17555 * omp-low.c: Likewise.
17556 * optabs.c: Likewise.
17557 * optabs.h: Likewise.
17558 * opts.c: Likewise.
17559 * passes.c: Likewise.
17560 * postreload-gcse.c: Likewise.
17561 * postreload.c: Likewise.
17562 * predict.c: Likewise.
17563 * pretty-print.h: Likewise.
17564 * profile.c: Likewise.
17565 * protoize.c: Likewise.
17566 * ra-conflict.c: Likewise.
17567 * real.c: Likewise.
17568 * recog.c: Likewise.
17569 * regclass.c: Likewise.
17570 * regs.h: Likewise.
17571 * reload.c: Likewise.
17572 * rtl-error.c: Likewise.
17573 * rtlanal.c: Likewise.
17574 * scan.h: Likewise.
17575 * sched-rgn.c: Likewise.
17577 * stmt.c: Likewise.
17578 * target.h: Likewise.
17579 * tree-dfa.c: Likewise.
17580 * tree-eh.c: Likewise.
17581 * tree-flow-inline.h: Likewise.
17582 * tree-inline.c: Likewise.
17583 * tree-into-ssa.c: Likewise.
17584 * tree-loop-distribution.c: Likewise.
17585 * tree-nested.c: Likewise.
17586 * tree-parloops.c: Likewise.
17587 * tree-pass.h: Likewise.
17588 * tree-pretty-print.c: Likewise.
17589 * tree-profile.c: Likewise.
17590 * tree-scalar-evolution.c: Likewise.
17591 * tree-sra.c: Likewise.
17592 * tree-ssa-alias-warnings.c: Likewise.
17593 * tree-ssa-ccp.c: Likewise.
17594 * tree-ssa-coalesce.c: Likewise.
17595 * tree-ssa-dom.c: Likewise.
17596 * tree-ssa-dse.c: Likewise.
17597 * tree-ssa-forwprop.c: Likewise.
17598 * tree-ssa-live.c: Likewise.
17599 * tree-ssa-live.h: Likewise.
17600 * tree-ssa-loop-im.c: Likewise.
17601 * tree-ssa-loop-ivopts.c: Likewise.
17602 * tree-ssa-loop-niter.c: Likewise.
17603 * tree-ssa-loop-prefetch.c: Likewise.
17604 * tree-ssa-phiopt.c: Likewise.
17605 * tree-ssa-phiprop.c: Likewise.
17606 * tree-ssa-sccvn.c: Likewise.
17607 * tree-ssa-ter.c: Likewise.
17608 * tree-ssa-threadupdate.c: Likewise.
17609 * tree-ssa.c: Likewise.
17610 * tree-vect-analyze.c: Likewise.
17611 * tree-vect-transform.c: Likewise.
17612 * tree-vectorizer.c: Likewise.
17613 * tree-vn.c: Likewise.
17614 * tree-vrp.c: Likewise.
17615 * tree.c: Likewise.
17616 * tree.def: Likewise.
17617 * tree.h: Likewise.
17618 * unwind-dw2-fde.c: Likewise.
17619 * unwind.inc: Likewise.
17620 * value-prof.c: Likewise.
17621 * vmsdbgout.c: Likewise.
17623 2008-06-05 David Edelsohn <edelsohn@gnu.org>
17625 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
17626 always place FP constants in the TOC for TARGET_POWERPC64.
17627 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
17629 2008-06-05 Joseph Myers <joseph@codesourcery.com>
17631 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
17632 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
17633 enable for TARGET_E500_DOUBLE.
17634 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
17635 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
17636 floating-point modes like integer modes for E500 double.
17637 (rs6000_legitimate_offset_address_p): Likewise.
17638 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
17639 addressing for DDmode for E500 double.
17640 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
17641 modes as using 64-bits of registers for E500 double.
17642 (spe_build_register_parallel): Do not handle DDmode or TDmode.
17643 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
17644 specially for E500 double.
17645 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
17646 TDmode for E500 double.
17647 (rs6000_gimplify_va_arg): Only handle SDmode in registers
17648 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
17649 (rs6000_split_multireg_move): Do not handle TDmode specially for
17651 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
17652 using 64-bit registers for E500 double.
17653 (emit_frame_save): Do not handle DDmode specially for E500 double.
17654 (gen_frame_mem_offset): Likewise.
17655 (rs6000_function_value): Do not call spe_build_register_parallel
17656 for DDmode or TDmode.
17657 (rs6000_libcall_value): Likewise.
17658 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
17659 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
17662 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
17664 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
17667 2008-06-04 Junjie Gu <jgu@tensilica.com>
17669 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
17670 comparison for frame pointers.
17672 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17675 * config/avr/avr.h (PUSH_ROUNDING): Remove.
17677 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17680 * builtins.c (expand_builtin_signbit): Don't take lowpart when
17681 register is already smaller or equal to required mode.
17683 2008-06-04 Xinliang David Li <davidxl@google.com>
17685 * tree-call-cdce.c: New file.
17686 (cond_dead_built_in_calls): New static variable.
17687 (input_domain): New struct.
17688 (check_pow): New function.
17689 (check_builtin_call): Ditto.
17690 (check_target_format): Ditto.
17691 (is_call_dce_candidate): Ditto.
17692 (gen_one_condition): Ditto.
17693 (gen_conditions_for_domain): Ditto.
17694 (get_domain): Ditto.
17695 (gen_conditions_for_pow_cst_base): Ditto.
17696 (gen_conditions_for_pow_int_base): Ditto.
17697 (gen_conditions_for_pow): Ditto.
17698 (get_no_error_domain): Ditto.
17699 (gen_shrink_wrap_conditions): Ditto.
17700 (shrink_wrap_one_built_in_call): Ditto.
17701 (shink_wrap_conditional_dead_built_in_calls): Ditto.
17702 (tree_call_cdce): Ditto.
17703 (gate_call_cdce): Ditto.
17704 (pass_call_cdce): New gimple pass.
17705 * passes.c (init_optimization_passes): New pass.
17706 * tree-pass.h: New pass declaration.
17707 * opts.c (decode_options): New flag setting.
17708 * common.opt: Add -ftree-builtin-call-dce flag.
17709 * Makefile.in: Add new source file.
17710 * tempvar.def: New tv_id.
17711 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
17713 2008-06-04 Richard Guenther <rguenther@suse.de>
17715 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
17716 (is_call_clobbered): Always check var_ann->call_clobbered.
17717 (mark_call_clobbered): Always set var_ann->call_clobbered.
17718 (clear_call_clobbered): Always clear var_ann->call_clobbered.
17719 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
17720 (reset_alias_info): Clear call clobbering info on MTAGs and
17722 (set_pt_anything): Set pt_global_mem.
17723 (create_tag_raw): Adjust comment.
17724 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
17726 2008-06-04 Joseph Myers <joseph@codesourcery.com>
17727 Maxim Kuvyrkov <maxim@codesourcery.com>
17729 * config/m68k/m68k.opt (mxgot): New option.
17730 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
17731 (m68k_output_addr_const_extra): New.
17732 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
17733 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
17734 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
17735 * doc/invoke.texi (M680x0 Options): Document -mxgot.
17737 2008-06-04 Richard Guenther <rguenther@suse.de>
17739 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
17740 negative or non-representable offsets.
17742 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
17744 * config/i386/i386.c (ix86_gen_leave): New.
17745 (ix86_gen_pop1): Likewise.
17746 (ix86_gen_add3): Likewise.
17747 (ix86_gen_sub3): Likewise.
17748 (ix86_gen_sub3_carry): Likewise.
17749 (ix86_gen_one_cmpl2): Likewise.
17750 (ix86_gen_monitor): Likewise.
17751 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
17752 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17753 ix86_gen_one_cmpl2 and ix86_gen_monitor.
17754 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
17755 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
17756 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
17757 (ix86_expand_epilogue): Updated.
17758 (print_operand): Handle integer register operand for 'z'.
17759 (ix86_expand_strlensi_unroll_1): Likewise.
17760 (ix86_expand_strlen): Likewise.
17761 (ix86_expand_builtin): Likewise.
17762 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
17763 mov{q}/mov{l} and add{q}/add{l}.
17765 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17767 * config/i386/i386.md (P): New mode iterator.
17768 (SFmode push_operand splitter): Macroize DImode and SImode pushes
17769 using P mode iterator.
17770 (DFmode push_operand splitter): Ditto.
17771 (XFmode push_operand splitter): Ditto.
17772 (DFmode float_extend SFmode push_operand splitter): Ditto.
17773 (XFmode float_extend SFmode push_operand splitter): Do not generate
17774 SImode pushes for 64bit target. Macroize Dimode and SImode
17775 pushes using P mode iterator.
17776 (XFmode float_extend DFmode push_operand splitter): Ditto.
17778 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17780 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
17781 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
17782 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
17783 return type to int.
17784 (ix86_call_abi_override): Remove check for call_used_regs.
17786 2008-06-03 Richard Guenther <rguenther@suse.de>
17788 * tree-ssa-structalias.c (find_func_aliases): Add constraints
17789 for the lhs of calls if the return type contains pointers.
17791 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17793 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
17794 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
17795 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
17796 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
17797 of cfun and DEFAULT_ABI to deceide abi mode.
17798 (DEFAULT_ABI): New.
17799 (REG_PARM_STACK_SPACE): Removed.
17800 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
17801 (STACK_BOUNDARY): Use default target to deceide stack boundary.
17802 * config/i386/i386-protos.h (ix86_cfun_abi): New.
17803 (ix86_function_abi): Likewise.
17804 (ix86_function_type_abi): Likewise.
17805 (ix86_call_abi_override): Likewise.
17806 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
17807 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
17808 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
17809 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
17811 (X86_64_REGPARM_MAX): New.
17812 (X86_64_SSE_REGPARM_MAX): New.
17813 (X64_REGPARM_MAX): New.
17814 (X64_SSE_REGPARM_MAX): New.
17815 (X86_32_REGPARM_MAX): New.
17816 (X86_32_SSE_REGPARM_MAX): New.
17817 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
17818 (ix86_function_regparm): Handle user calling abi.
17819 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
17820 by DEFAULT_ABI versus SYSV_ABI check.
17821 (ix86_reg_parm_stack_space): New.
17822 (ix86_function_type_abi): New.
17823 (ix86_call_abi_override): New.
17824 (ix86_function_abi): New.
17825 (ix86_cfun_abi): New.
17826 (init_cumulative_args): Call abi specific initialization.
17827 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
17828 (function_arg_64): Extend SSE_REGPARM_MAX check.
17829 (function_arg (): Remove TARGET_64BIT_MS_ABI.
17830 (ix86_pass_by_reference): Likewise.
17831 (ix86_function_value_regno_p): Likewise.
17832 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
17833 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
17834 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
17835 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
17836 (setup_incoming_varargs_64): Adjust regparm for call abi.
17837 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
17838 (ix86_va_start): Likewise.
17839 (ix86_gimplify_va_arg): Likewise.
17840 (ix86_expand_prologue): Likewise.
17841 (output_pic_addr_const): Likewise.
17842 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
17843 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
17844 (x86_output_mi_thunk): Likewise.
17845 (x86_function_profiler): Likewise.
17846 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
17847 (SYSV_ABI, MS_ABI): New constants.
17848 (DEFAULT_ABI): New.
17849 (init_regs): Add prototype of function in regclass.c file.
17850 (OVERRIDE_ABI_FORMAT): New.
17851 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
17852 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
17853 (OUTGOING_REG_PARM_STACK_SPACE): New.
17854 (ix86_reg_parm_stack_space): New prototype.
17855 (CUMULATIVE_ARGS): Add call_abi member.
17856 (machine_function): Add call_abi member.
17857 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
17858 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
17860 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
17863 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
17864 (avr_builtin_setjmp_frame_value): New function.
17865 * config/avr/avr.md (nonlocal_goto_receiver): Define.
17866 (nonlocal_goto): Define.
17868 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
17870 * config/mips/mips.c (mips_emit_loadgp): Return early if
17871 there is nothing do to, otherwise emit a blockage if
17872 !TARGET_EXPLICIT_RELOCS || crtl->profile.
17873 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
17875 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17877 * configure.ac: Drop unneeded backslash ending up in config.in.
17878 * acinclude.m4: Likewise.
17879 * config.in: Regenerate.
17881 2008-05-26 Jan Hubicka <jh@suse.cz>
17883 * predict.c (maybe_hot_frequency_p): Break out of...
17884 (maybe_hot_bb_p): ... here.
17885 (maybe_hot_edge_p): New.
17886 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
17887 * basic-block.h (maybe_hot_edge_p): Declare.
17889 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17891 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
17892 (*cmpfp_<mode>_cc): Ditto.
17893 (*fp_jcc_8<mode>_387): Ditto.
17894 (*fop_<MODEF:mode>_2_i387): Ditto.
17895 (*fop_<MODEF:mode>_3_i387): Ditto.
17896 (*fop_xf_2_i387): Ditto.
17897 (*fop_xf_3_i387): Ditto.
17899 2008-06-02 Tomas Bily <tbily@suse.cz>
17901 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
17903 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17905 * config/mips/mips.c (mips_valid_offset_p): New function.
17906 (mips_valid_lo_sum_p): Likewise.
17907 (mips_classify_address): Use them.
17908 (mips_force_address): New function.
17909 (mips_legitimize_address): Use it.
17910 * config/mips/mips.md (MOVE128): New mode iterator.
17911 (movtf): Require TARGET_64BIT. Remove empty strings.
17912 (*movtf_internal): Rename to...
17913 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
17914 of "R" and use {,fp}{load,store} attributes instead of "multi".
17915 Use a separate define_split.
17916 (*movtf_mips16): New pattern.
17918 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17920 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
17921 * config/mips/mips.c (mips_expand_before_return): New function.
17922 (mips_expand_epilogue): Call it.
17923 * config/mips/mips.md (return): Turn into a define_expand.
17924 (*return): New insn.
17926 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17928 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
17929 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
17930 functions. Do not emit uses and clobbers of CONCATs; individually
17931 use and clobber their operands.
17932 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
17933 gen_clobber, emit_use and gen_use.
17934 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17935 (expand_builtin_return): Likewise.
17936 * cfgbuild.c (count_basic_blocks): Likewise.
17937 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
17938 * explow.c (emit_stack_restore): Likewise.
17939 * expmed.c (extract_bit_field_1): Likewise.
17940 * expr.c (convert_move, emit_move_complex_parts): Likewise.
17941 (emit_move_multi_word, store_constructor): Likewise.
17942 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
17943 (thread_prologue_and_epilogue_insns): Likewise.
17944 * lower-subreg.c (resolve_simple_move): Likewise.
17945 * optabs.c (widen_operand, expand_binop): Likewise.
17946 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
17947 * reload.c (find_reloads): Likewise.
17948 * reload1.c (eliminate_regs_in_insn): Likewise.
17949 * stmt.c (expand_nl_goto_receiver): Likewise.
17950 * config/alpha/alpha.md (builtin_longjmp): Likewise.
17951 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
17952 * config/arm/arm.c (arm_load_pic_register): Likewise.
17953 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
17954 * config/arm/arm.md (untyped_return): Likewise.
17955 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
17956 * config/avr/avr.c (expand_prologue): Likewise.
17957 * config/bfin/bfin.c (do_unlink): Likewise.
17958 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
17959 * config/cris/cris.c (cris_expand_prologue): Likewise.
17960 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17961 (machopic_legitimize_pic_address): Likewise.
17962 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
17963 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
17964 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
17965 (ix86_expand_convert_uns_didf_sse): Likewise.
17966 (ix86_expand_vector_init_general): Likewise.
17967 * config/ia64/ia64.md (eh_epilogue): Likewise.
17968 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
17969 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
17970 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
17971 (config/iq2000/iq2000.c): Likewise.
17972 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
17973 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
17974 (builtin_longjmp): Likewise.
17975 * config/mn10300/mn10300.md (call, call_value): Likewise.
17976 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
17977 * config/pdp11/pdp11.md (abshi2): Likewise.
17978 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17979 * config/s390/s390.c (s390_emit_prologue): Likewise.
17980 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
17981 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
17982 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
17983 * config/sh/sh.c (prepare_move_operands): Likewise.
17984 (output_stack_adjust, sh_expand_epilogue): Likewise.
17985 (sh_set_return_address, sh_expand_t_scc): Likewise.
17986 * config/sparc/sparc.c (load_pic_register): Likewise.
17987 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
17988 * config/spu/spu.c (spu_expand_epilogue): Likewise.
17989 * config/v850/v850.c (expand_epilogue): Likewise.
17991 2008-05-31 Anatoly Sokolov <aesok@post.ru>
17993 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
17994 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
17995 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
17996 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
17997 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
17998 stack pointer register.
17999 (output_movhi): Remove code for interrupt specific writing to the
18000 stack pointer register.
18002 2008-05-31 Richard Guenther <rguenther@suse.de>
18004 PR tree-optimization/34244
18005 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
18006 (tree_expr_nonzero_warnv_p): Likewise.
18007 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
18008 ssa_name_nonnegative_p.
18009 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
18010 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
18011 not tree_expr_nonzero_warnv_p.
18013 PR tree-optimization/36262
18015 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
18017 PR tree-optimization/34244
18018 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
18019 (record_numbers_of_iterations): New function.
18020 (execute_vrp): Cache the numbers of iterations of loops.
18021 * tree-scalar-evolution.c (scev_reset_except_niters):
18023 (scev_reset): Use scev_reset_except_niters.
18024 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
18026 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
18028 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18029 __WORKAROUND_RETS when appropriate.
18031 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
18034 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
18036 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
18037 *fop_df_comm_sse insn patterns using MODEF mode iterator.
18038 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
18039 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
18040 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
18041 *fop_df_1_mixed insn patterns using MODEF mode iterator.
18042 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
18043 *fop_df_1_sse insn patterns using MODEF mode iterator.
18044 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
18045 *fop_df_1_i387 insn patterns using MODEF mode iterator.
18046 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
18047 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
18048 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
18049 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
18050 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
18051 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
18052 (*fop_xf_4_i387): Use <MODE> for mode attribute.
18053 (*fop_xf_5_i387): Ditto.
18054 (*fop_xf_6_i387): Ditto.
18056 2008-05-30 Richard Guenther <rguenther@suse.de>
18058 * builtins.c (build_string_literal): Avoid generating
18059 a non-gimple_val result.
18061 2008-05-30 DJ Delorie <dj@redhat.com>
18063 * exec-tool.in: Use an environment variable (private) instead of a
18064 file (shared) as a semaphore, so as to not break parallel builds.
18066 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
18068 * optabs.c (maybe_encapsulate_block): Remove.
18069 (emit_libcall_block): Adjust accordingly.
18070 * optabs.h (maybe_encapsulate_block): Remove prototype.
18072 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
18073 Don't use maybe_encapsulate_block.
18075 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
18077 * config/rs6000/rs6000.c (rs6000_legitimize_address,
18078 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
18079 rtx is a SYMBOL_REF before calling get_pool_constant.
18081 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
18083 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
18085 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
18087 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
18088 rather than OS names to choose INO_T_EQ definition.
18089 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
18090 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
18092 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
18095 * config/darwin-f.c: New.
18096 * config/t-darwin: Added rule to build darwin-f.o.
18097 * config.gcc: Defined new variable, fortran_target_objs.
18098 (*-*-darwin*): Set fortran_target_objs.
18099 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
18100 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
18101 * configure: Regenerated.
18103 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
18106 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
18107 canonical type if needed.
18109 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
18111 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
18113 2008-05-29 Richard Guenther <rguenther@suse.de>
18115 PR tree-optimization/36343
18116 PR tree-optimization/36346
18117 PR tree-optimization/36347
18118 * tree-flow.h (clobber_what_p_points_to): Declare.
18119 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
18120 pointed-to variable is dereferenced is irrelevant to whether
18121 the pointer can access the pointed-to variable.
18122 (clobber_what_p_points_to): New function.
18123 * tree-ssa-alias.c (set_initial_properties): Use it.
18124 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
18125 call clobber check for NMTs.
18127 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18129 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
18130 for printing gcov_type.
18132 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18134 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
18135 and the eh region information.
18136 * value-prof.c (gimple_move_stmt_histograms): New function.
18137 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
18139 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
18141 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
18143 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18145 * value-prof.c (tree_ic_transform): Print counts.
18146 * tree-profile.c (tree_gen_ic_func_profiler):
18147 Clear __gcov_indreict_call_callee variable to avoid misattribution
18150 2008-05-28 Rafael Espíndola <espindola@google.com>
18152 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
18155 2008-05-28 Richard Guenther <rguenther@suse.de>
18157 PR tree-optimization/36339
18158 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
18159 and clobbering code out of the loop.
18161 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18163 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
18166 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
18167 s390_contiguous_bitmask_p, s390_symref_operand_p,
18168 s390_check_symref_alignment, s390_reload_larl_operand,
18169 s390_reload_symref_address): New functions.
18170 (s390_branch_condition_mnemonic): Support compare and branch
18172 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
18173 and 'W' constraints.
18174 (s390_secondary_reload): Add secondary reloads for unaligned
18175 symbol refs or symbol refs to floating point or QI/TI mode
18177 (legitimate_address_p): Accept symbol references as addresses.
18178 (s390_expand_insv): Use rotate and insert selected bits
18179 instruction for insv when building for z10.
18180 (print_operand_address): Handle symbol ref addresses.
18181 (print_operand): Output modifier 'c' added for signed byte values.
18182 (s390_encode_section_info): Mark symbol refs with
18183 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
18185 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
18186 (length attribute): RRF, RRR have 4 byte length.
18187 (FPALL, INTALL): New mode iterators added.
18188 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
18189 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
18190 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
18191 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
18192 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
18193 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
18194 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
18195 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
18197 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
18198 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
18199 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
18200 reload<INTALL:mode><P:mode>_toreg_z10,
18201 reload<FPALL:mode><P:mode>_tomem_z10,
18202 reload<FPALL:mode><P:mode>_toreg_z10,
18203 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
18204 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
18205 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
18206 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
18208 (movmem, clrmem, cmpmem): New splitters added.
18210 * config/s390/predicates.md (larl_operand): Use
18211 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
18212 SYMBOL_REF_ALIGN1_P.
18213 (s390_signed_integer_comparison,
18214 s390_unsigned_integer_comparison): New predicates.
18216 * config/s390/s390-protos.h (s390_check_symref_alignment,
18217 s390_contiguous_bitmask_p, s390_reload_larl_operand,
18218 s390_reload_symref_address,
18219 s390_compare_and_branch_condition_mask): Prototypes added.
18221 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
18222 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
18223 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
18225 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18227 * config/s390/s390.c (z10_cost): New cost function for z10.
18228 (s390_handle_arch_option, override_options): Support -march=z10 switch.
18229 (s390_issue_rate): Adjust issue rate for z10.
18230 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
18231 (processor_flags): Add PF_Z10.
18232 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
18233 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
18234 * gcc/config.gcc: Add z10.
18236 2008-05-28 Richard Guenther <rguenther@suse.de>
18238 PR tree-optimization/36291
18239 * tree-flow. h (struct gimple_df): Remove var_anns member.
18240 * tree-flow-inline.h (gimple_var_anns): Remove.
18241 (var_ann): Simplify.
18242 * tree-dfa.c (create_var_ann): Simplify.
18243 (remove_referenced_var): Clear alias info from var_anns of globals.
18244 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
18245 (delete_tree_ssa): Clear alias info from var_anns of globals.
18246 Do not free var_anns.
18247 (var_ann_eq): Remove.
18248 (var_ann_hash): Likewise.
18250 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
18252 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
18253 and loongson2f entries.
18254 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
18255 * config/mips/mips.h (processor_type): Add Loongson-2E
18256 and Loongson-2F entries.
18257 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
18258 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
18259 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
18260 * doc/invoke.texi (MIPS Options): Document loongson2e
18261 and loongson2f processor names.
18263 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18267 * config/i386/i386.c (ix86_function_arg_boundary): Use
18268 alignment of canonical type.
18269 (ix86_expand_vector_move): Check unaligned memory access for
18272 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18274 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
18275 Moved to the front of file.
18277 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
18278 H.J. Lu <hongjiu.lu@intel.com>
18280 * dwarf2out.c (current_fde): New.
18282 (lookup_cfa:): Likewise.
18283 (dwarf2out_end_epilogue): Likewise.
18284 (dwarf2out_note_section_used): Likewise.
18286 2008-05-27 Michael Matz <matz@suse.de>
18289 * c.opt (Wenum-compare): New warning option.
18290 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
18292 2008-05-27 Michael Matz <matz@suse.de>
18294 PR middle-end/36326
18295 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
18297 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
18298 into memory as tail calls.
18300 2008-05-27 Richard Guenther <rguenther@suse.de>
18302 PR tree-optimization/36339
18303 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
18304 pointers cause all addressable variables to be call clobbered.
18306 2008-05-27 Richard Guenther <rguenther@suse.de>
18308 PR tree-optimization/36245
18309 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
18311 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18313 * config/s390/s390.md: Replace all occurences of the 'm'
18314 constraint with 'RT'.
18316 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18318 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
18320 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
18322 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
18323 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
18324 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
18326 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18328 * reload.c (find_reloads): Skip alternatives according to the
18329 "enabled" attribute. Constify the constraint variable.
18330 * recog.c (get_attr_enabled): Add default implementation.
18331 (extract_insn): Set the alternative_enabled_p array
18332 in the recog_data struct.
18333 (preprocess_constraints, constrain_operands): Skip
18334 alternatives according to the "enabled" attribute
18335 * recog.h (struct recog_data): New field alternative_enabled_p.
18336 (skip_alternative): New inline function.
18337 * regclass.c (record_operand_costs): Check the "enabled" attribute.
18338 (record_reg_classes): Skip alternative according to the
18339 "enabled" attribute.
18341 * doc/md.texi: Add documention for the "enabled" attribute.
18343 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18345 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
18346 * postreload.c (reload_cse_simplify_operands): Replace 'm'
18347 constraint with TARGET_MEM_CONSTRAINT.
18348 * recog.c (asm_operand_ok, preprocess_constraints,
18349 constrain_operands): Likewise.
18350 * regclass.c (record_reg_classes): Likewise.
18351 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
18352 * reload1.c (maybe_fix_stack_asms): Likewise.
18353 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18354 * recog.h: Adjust comment.
18355 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
18356 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
18357 * doc/md.texi: Add a note to description of 'm' constraint.
18358 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
18360 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
18362 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
18363 that the bitfield is of integral type before testing its precision.
18365 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18366 Sa Liu <saliu@de.ibm.com>
18368 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
18369 __modti3, __udivti3, __umodti3 and __udivmodti4.
18370 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
18371 that implement TImode mul and div functions.
18372 * config/spu/multi3.c: New. Implement __multi3.
18373 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
18374 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
18377 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
18379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
18380 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
18381 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
18382 tls_sysv_suffix): New mode and mode attribute iterators.
18383 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
18384 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
18385 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
18386 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
18387 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
18390 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
18392 PR tree-optimization/36329
18393 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
18394 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
18395 * cgraphbuild.c (initialize_inline_failed): Use the latter
18396 macro in lieu of the former.
18397 * ipa-inline.c (cgraph_mark_inline): Likewise.
18398 (cgraph_decide_inlining_of_small_function): Likewise.
18399 (cgraph_decide_inlining): Likewise.
18400 (cgraph_decide_inlining_incrementally): Likewise.
18402 2008-05-26 Tristan Gingold <gingold@adacore.com>
18403 Anatoly Sokolov <aesok@post.ru>
18405 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
18406 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
18407 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
18408 optimization for 'avr6' architecture.
18410 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
18413 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
18415 2008-05-26 Richard Guenther <rguenther@suse.de>
18417 * tree-ssa-sccvn.c (expr_has_constants): Declare.
18418 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
18420 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
18422 PR middle-end/36253
18423 * caller-save.c (insert_restore): Verify alignment of spill space.
18424 (insert_save): Likewise.
18425 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
18426 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
18427 (STACK_SLOT_ALIGNMENT): Likewise.
18428 * function.c (LOCAL_ALIGNMENT): Removed.
18429 (get_stack_local_alignment): New.
18430 (assign_stack_local): Use it. Set alignment on stack slot.
18431 (assign_stack_temp_for_type): Use get_stack_local_alignment.
18432 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
18433 (STACK_SLOT_ALIGNMENT): New.
18434 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
18435 stack slot in XFmode.
18437 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
18439 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
18442 * config/i386/i386.md (allocate_stack_worker_64): Make sure
18443 argument operand in rax isn't removed.
18445 2008-05-26 Richard Guenther <rguenther@suse.de>
18447 PR middle-end/36300
18448 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
18449 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
18451 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18454 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
18456 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
18458 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
18459 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
18461 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18463 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
18464 build a trampoline if we don't want one.
18465 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
18466 return zero for nested functions if we don't want a trampoline.
18468 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18470 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
18472 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18475 * c.opt: Removed undocumented option '-lang-fortran'.
18476 * c-common.h: Removed global variable 'lang_fortran'.
18477 * c-opts.c (c_common_handle_option): Removed code to handle
18478 option '-lang-fortran'. Updated includes.
18479 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
18480 definition of '__GFORTRAN__'.
18481 (define__GNUC__): Reimplemented to use BASEVER and
18482 cpp_define_formatted.
18483 (builtin_define_with_value_n): Removed.
18484 * c-incpath.h: Renamed to ...
18485 * incpath.h: ... this.
18486 * c-incpath.c: Renamed to ...
18487 * incpath.c: ... this. Updated includes.
18488 * fix-header.c: Updated includes.
18489 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
18490 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
18491 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
18493 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18495 * tree.h: Update the table of flags used on tree nodes.
18496 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
18497 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
18498 (FORCED_LABEL): Add access check.
18499 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
18500 (ASM_INPUT_P): Likewise.
18501 (ASM_VOLATILE_P): Likewise.
18502 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
18503 (OMP_SECTION_LAST): Access private_flag directly.
18504 (OMP_RETURN_NOWAIT): Likewise.
18505 (OMP_PARALLEL_COMBINED): Likewise.
18506 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
18507 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
18508 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
18509 deprecated_flag directly.
18511 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
18513 * final.c (frame_pointer_needed): Removed.
18514 * flags.h (frame_pointer_needed): Likewise.
18516 * function.h (rtl_data): Add frame_pointer_needed.
18517 (frame_pointer_needed): New.
18519 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
18521 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
18523 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
18525 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
18528 2008-05-25 Alan Modra <amodra@bigpond.net.au>
18530 * c-common.c (strip_array_types): Move function to..
18532 (get_inner_array_type): Delete.
18533 * c-common.h (strip_array_types): Move declaration to..
18535 (get_inner_array_type): Delete.
18536 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
18537 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18538 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18539 * config/pa/pa.c (emit_move_sequence): Likewise.
18541 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
18543 * config/i386/i386.md (*sse_prologue_save_insn): Set length
18546 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
18548 * function.c: Include target hook for nonlocal_goto frame value.
18550 2008-05-24 Richard Guenther <rguenther@suse.de>
18552 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
18553 variable can be only accessed through a pointer or a union.
18555 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18557 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
18558 * doc/extend.texi: Likewise.
18560 2008-05-23 DJ Delorie <dj@redhat.com>
18562 * config/m32c/jump.md (untyped_call): Add.
18564 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
18565 for A24 to PSImode.
18566 (m32c_address_cost): Detail costs for indirect offsets.
18568 2008-05-23 Rafael Espíndola <espindola@google.com>
18570 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
18571 if a node is a SUBREG.
18572 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
18575 2008-05-23 Paul Brook <paul@codesourcery.com>
18576 Carlos O'Donell <carlos@codesourcery.com>
18578 * doc/extend.texi: Clarify use of __attribute__((naked)).
18579 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18580 * target.h (gcc_target): Add allocate_stack_slots_for_args.
18581 * function.c (use_register_for_decl): Use
18582 targetm.calls.allocate_stack_slots_for_args.
18583 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18584 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
18585 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18587 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
18589 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
18591 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
18593 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
18594 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
18595 is only rounded once.
18597 2008-05-23 Richard Guenther <rguenther@suse.de>
18599 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
18601 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
18602 Jakub Jelinek <jakub@redhat.com>
18605 * configure.ac: Handle --enable-cld.
18606 * configure: Regenerated.
18607 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
18608 * config/i386/i386.h (struct machine_function): Add needs_cld field.
18609 (ix86_current_function_needs_cld): New define.
18610 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
18611 (cld): New isns pattern.
18612 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
18613 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
18614 * config/i386/i386.opt (mcld): New option.
18615 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
18616 TARGET_CLD and ix86_current_function_needs_cld.
18617 (override_options): Use -mcld by default for 32-bit code if
18620 * doc/install.texi (Options specification): Document --enable-cld.
18621 * doc/invoke.texi (Machine Dependent Options)
18622 [i386 and x86-64 Options]: Add -mcld option.
18623 (Intel 386 and AMD x86-64 Options): Document -mcld option.
18625 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
18626 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
18627 (return_in_memory_64): Likewise.
18628 (return_in_memory_ms_64): Likewise.
18630 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18632 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
18633 * builtins.c (fold_builtin_fpclassify): New.
18634 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
18635 * builtins.def (BUILT_IN_FPCLASSIFY): New.
18636 * c-common.c (handle_type_generic_attribute): Adjust to accept
18637 fixed arguments before an elipsis.
18638 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
18639 * doc/extend.texi: Document __builtin_fpclassify.
18641 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
18643 * omp-low.c (gate_expand_omp_ssa): Remove.
18644 (pass_expand_omp_ssa): Remove.
18645 (gate_expand_omp): Do not check for flag_openmp_ssa.
18646 * common.opt (-fopenmp-ssa): Remove.
18647 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
18649 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
18651 * config/sh/sh.opt (mfixed-range): New option.
18652 * config/sh/sh-protos.h (sh_fix_range): Declare.
18653 * config/sh/sh.c (sh_fix_range): New function.
18654 * config/sh/sh.h (sh_fixed_range_str): Declare.
18655 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
18657 * doc/invoke.texi (SH Options): Document -mfixed-range.
18659 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
18661 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
18662 it before the redeclaration.
18664 2008-05-22 Anatoly Sokolov <aesok@post.ru>
18666 * config/avr/avr.c (get_sequence_length): Add new function.
18667 (expand_prologue, expand_epilogue): Remove duplicate code.
18669 2008-05-22 Rafael Espíndola <espindola@google.com>
18671 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
18674 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
18676 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
18677 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
18679 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
18680 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
18681 (vect_update_misalignment_for_peel): Likewise.
18682 (vector_alignment_reachable_p): Likewise.
18683 * tree-vect-transform.c (vectorizable_load): Likewise.
18684 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
18685 (get_vectype_for_scalar_type): Pass mode of scalar_type
18686 to UNITS_PER_SIMD_WORD.
18688 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
18689 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
18690 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
18691 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
18692 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
18694 2008-05-22 Ira Rosen <irar@il.ibm.com>
18696 PR tree-optimization/36293
18697 * tree-vect-transform.c (vect_transform_strided_load): Don't check
18698 if the first load must be skipped because of a gap.
18700 2008-05-22 Richard Guenther <rguenther@suse.de>
18702 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
18703 more cases of offset disambiguation that is possible if
18704 strict-aliasing rules apply.
18705 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
18706 for basic offset and type-based disambiguation.
18708 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18710 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
18711 ix86_expand_vector_set on V16QImode for SSE4.1.
18713 2008-05-21 Tom Tromey <tromey@redhat.com>
18715 * c.opt (Wimport): Mark as undocumented.
18716 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
18718 (Warning Options): Likewise.
18719 * doc/cppopts.texi: Don't mention -Wimport.
18721 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
18723 PR tree-optimization/36287
18724 PR tree-optimization/36286
18725 * lambda-code.c (build_access_matrix): Do not use the loop->num
18726 for computing the number of induction variables: use the loop depth
18729 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
18732 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
18733 option -f(no-)leading-underscore.
18735 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/i386.c (ix86_expand_vector_init_general): Use
18738 GET_MODE_NUNITS (mode).
18740 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
18742 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
18743 (-mmulhw): Add 464 to description.
18744 (-mdlmzb): Likewise.
18745 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
18746 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
18748 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
18749 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
18750 * config/rs6000/rs6000.md: Update comments for 464.
18752 2008-05-21 Janis Johnson <janis187@us.ibm.com>
18754 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
18756 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18758 * config/i386/sse.md (vec_extractv4sf): Removed.
18759 (vec_extractv2df): Likewise.
18760 (vec_extractv2di): Likewise.
18761 (vec_extractv4si): Likewise.
18762 (vec_extractv8hi): Likewise.
18763 (vec_extractv16qi): Likewise.
18764 (vec_extract<mode>): New.
18766 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/sse.md (vec_setv4sf): Removed.
18769 (vec_setv2df): Likewise.
18770 (vec_setv2di): Likewise.
18771 (vec_setv4si): Likewise.
18772 (vec_setv8hi): Likewise.
18773 (vec_setv16qi): Likewise.
18774 (vec_set<mode>): New.
18776 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18778 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
18779 goto for vec_concat and vec_interleave.
18781 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18783 * config/i386/sse.md (vec_initv4sf): Removed.
18784 (vec_initv2df): Likewise.
18785 (vec_initv2di): Likewise.
18786 (vec_initv4si): Likewise.
18787 (vec_initv8hi): Likewise.
18788 (vec_initv16qi): Likewise.
18789 (vec_init<mode>): New.
18791 2008-05-21 Joseph Myers <joseph@codesourcery.com>
18793 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
18795 2008-05-21 Tom Tromey <tromey@redhat.com>
18797 * ggc-zone.c (lookup_page_table_if_allocated): New function.
18798 (zone_find_object_offset): Likewise.
18799 (gt_ggc_m_S): Likewise.
18800 (highest_bit): Likewise.
18801 * ggc-page.c (gt_ggc_m_S): New function.
18802 * stringpool.c (string_stack): Remove.
18803 (init_stringpool): Update.
18804 (ggc_alloc_string): Use ggc_alloc.
18805 (maybe_delete_ident): New function.
18806 (ggc_purge_stringpool): Likewise.
18807 (gt_ggc_m_S): Remove.
18808 * ggc-common.c (ggc_protect_identifiers): New global.
18809 (ggc_mark_roots): Call ggc_purge_stringpool. Use
18810 ggc_protect_identifiers.
18811 * ggc.h (ggc_protect_identifiers): Declare.
18812 (gt_ggc_m_S): Update.
18813 (ggc_purge_stringpool): Declare.
18814 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
18815 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
18817 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
18819 2008-05-21 David S. Miller <davem@davemloft.net>
18821 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
18824 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
18826 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
18829 2008-05-20 David Daney <ddaney@avtrex.com>
18831 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
18832 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
18833 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18834 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18835 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
18836 (atomic_hiqi_op): New define_code_iterator.
18837 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
18838 mips_expand_compare_and_swap_12.
18839 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
18840 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
18841 (sync_<optab><mode>, sync_old_<optab><mode>,
18842 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
18843 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
18844 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
18845 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
18846 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
18847 (test_and_set_12): New insn.
18848 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
18849 sync_new_<optab><mode>, sync_old_nand<mode>,
18850 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
18851 clobber to operand 0 for SI and DI mode insns.
18852 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
18853 mips_gen_fn_4): New typedefs.
18854 (mips_gen_fn_ptrs): Define new union type.
18855 (mips_expand_compare_and_swap_12): Remove declaration.
18856 (mips_expand_atomic_qihi): Declare function.
18857 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
18858 (mips_expand_atomic_qihi): ... this. Use new generator function
18860 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
18861 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
18862 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
18863 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
18864 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
18865 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
18866 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
18867 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
18868 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
18869 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
18872 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
18874 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
18877 2008-05-20 Anatoly Sokolov <aesok@post.ru>
18879 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
18880 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
18881 (avr_attribute_table): Add 'OS_main' function attribute.
18882 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
18883 functions with 'OS_main' attribute.
18885 2008-05-20 Richard Guenther <rguenther@suse.de>
18887 PR tree-optimization/35204
18888 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
18889 helper, split out from ...
18890 (DFS): ... here. Make the DFS walk non-recursive.
18892 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
18893 Jan Sjodin <jan.sjodin@amd.com>
18895 PR tree-optimization/36181
18896 * tree-parloops.c (loop_has_vector_phi_nodes): New.
18897 (parallelize_loops): Don't parallelize when the loop has vector
18900 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18901 Sebastian Pop <sebastian.pop@amd.com>
18903 * tree-loop-linear.c (gather_interchange_stats): Look in the access
18904 matrix, and never look at the tree representation of the memory
18906 (linear_transform_loops): Computes parameters and access matrices.
18907 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
18909 (access_matrix_get_index_for_parameter): New.
18910 * tree-data-ref.h (struct access_matrix): New.
18911 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18912 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18913 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
18914 am_vector_index_for_loop): New.
18915 (struct data_reference): Add field access_matrix.
18916 (DR_ACCESS_MATRIX): New.
18917 (compute_data_dependences_for_loop): Update declaration.
18918 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
18919 * lambda.h (lambda_vector_vec_p): Declared.
18920 * lambda-code.c: Depend on pointer-set.h.
18921 (lambda_collect_parameters_from_af, lambda_collect_parameters,
18922 av_for_af_base, av_for_af, build_access_matrix,
18923 lambda_compute_access_matrices): New.
18924 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
18926 2008-05-20 Joseph Myers <joseph@codesourcery.com>
18928 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
18929 $SOURCEDIR/include.
18931 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18932 Sebastian Pop <sebastian.pop@amd.com>
18934 PR tree-optimization/36206
18935 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
18937 (instantiate_scev_1): Rename flags to fold_conversions.
18938 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
18939 outeside instantiation_loop.
18940 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
18941 (evolution_function_is_affine_or_constant_p): Removed.
18942 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
18944 (analyze_siv_subscript): Pass in the loop nest number.
18945 Call evolution_function_is_affine_in_loop instead of
18946 evolution_function_is_affine_p.
18947 (analyze_overlapping_iterations): Pass in the loop nest number.
18949 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18950 Sebastian Pop <sebastian.pop@amd.com>
18952 PR tree-optimization/36206
18953 * tree-chrec.h (chrec_fold_op): New.
18954 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
18957 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
18959 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
18961 (remove_duplicates): Do not set inode on non-inode systems.
18964 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
18966 * config.gcc (tm_file): Update comments about relative pathnames.
18968 2008-05-20 Richard Guenther <rguenther@suse.de>
18970 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
18971 * tree-ssa-sccvn.c (process_scc): Likewise.
18972 * tree-ssa-sink.c (execute_sink_code): Likewise.
18973 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
18974 * tree-vrp.c (process_assert_insertions): Likewise.
18975 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18976 (perform_tree_ssa_dce): Likewise.
18977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18978 (dump_dominator_optimization_stats): Likewise.
18979 * tree-vectorizer.c (vectorize_loops): Likewise.
18981 2008-05-20 Richard Guenther <rguenther@suse.de>
18983 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
18985 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
18987 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
18988 (ix86_i386elf_return_in_memory): Likewise.
18989 (ix86_i386interix_return_in_memory): Likewise.
18990 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
18991 (SUBTARGET_RETURN_IN_MEMORY): New.
18992 * config/i386/i386elf.h: Likewise.
18993 * config/i386/ptx4-i.h: Likewise.
18994 * config/i386/sol2-10.h: Likewise.
18995 * config/i386/sysv4.h: Likewise.
18996 * config/i386/vx-common.h: Likewise.
18997 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
18998 * config/i386/i386.c (ix86_return_in_memory): Made static and
18999 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
19000 (ix86_i386elf_return_in_memory): Removed.
19001 (ix86_i386interix_return_in_memory): Removed.
19002 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
19003 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
19005 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
19007 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
19009 2008-05-19 Xinliang David Li <davidxl@google.com>
19011 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
19013 * common.opt: Ditto.
19014 * doc/invoke.texi: Ditto.
19016 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
19018 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
19019 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
19021 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
19023 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
19024 sizes of operand array from 8/4 to 4/2.
19025 (ix86_expand_vector_init_general): Change size of operand array
19026 from 32 to 16. Remove op0, op1 and half_mode.
19028 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
19030 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
19031 (ix86_expand_vector_init_interleave): Likewise.
19032 (ix86_expand_vector_init_general): Use them. Assert
19033 word_mode == SImode when n_words == 4.
19035 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
19037 * config/i386/i386.c (ix86_secondary_reload): New static function.
19038 (TARGET_SECONDARY_RELOAD): New define.
19039 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
19040 * config/i386/i386.md (reload_outqi): Remove.
19042 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19044 PR middle-end/35509
19045 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
19046 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
19047 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
19048 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
19049 (fold_builtin_1): Likewise.
19050 * builtins.def (BUILT_IN_ISINF_SIGN): New.
19051 c-common.c (check_builtin_function_arguments): Handle
19052 BUILT_IN_ISINF_SIGN.
19053 * doc/extend.texi: Document __builtin_isinf_sign.
19054 * fold-const.c (operand_equal_p): Handle COND_EXPR.
19056 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
19058 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
19059 EH cleanup at the end of the pass, search for those that have been
19060 turned into forwarder blocks and do the cleanup on their successor.
19062 2008-05-18 Richard Guenther <rguenther@suse.de>
19064 * tree-cfg.c (verify_gimple_expr): Allow conversions from
19065 pointers to sizetype and vice versa.
19067 2008-05-18 Xinliang David Li <davidxl@google.com>
19069 * gcc/tree-ssa-dce.c: Coding style fix.
19070 (check_pow): Documentation comment.
19071 (check_log): Documenation comment. Coding style fix.
19072 (is_unnecessary_except_errno_call): Ditto.
19073 (gen_conditions_for_pow): Ditto.
19074 (gen_conditions_for_log): Ditto.
19075 (gen_shrink_wrap_conditions): Ditto.
19076 (shrink_wrap_one_built_in_calls): Ditto.
19077 * gcc/doc/invoke.texi: Better documentation string.
19078 * ChangeLog: Fix wrong change log entries from
19079 May 17 checkin on function call DCE.
19081 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
19083 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
19085 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
19087 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
19088 * df-problems.c (simulation routines): Fixed block comment to
19089 properly say how to add forwards scanning functions.
19091 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
19093 * tree-inline.c (setup_one_parameter): Remove dead code.
19095 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
19097 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
19098 a BIT_AND_EXPR only for an INTEGER_TYPE.
19100 2008-05-17 Xinliang David Li <davidxl@google.com>
19102 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
19103 (check_pow, check_log, is_unnecessary_except_errno_call): New
19104 functions to check for eliminating math functions that are pure
19105 except for setting errno.
19106 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
19107 general condition expressions for shrink-wrapping pow/log calls.
19108 (gen_shrink_wrap_conditions): Ditto.
19109 (shrink_wrap_one_built_in_call): Ditto.
19110 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
19111 (mark_operand_necessary): If debugging, output if OP is necessary.
19112 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
19114 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
19116 * gcc/common.opt: New user flag -ftree-builtin-dce.
19117 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
19119 2008-05-16 David S. Miller <davem@davemloft.net>
19121 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
19122 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19124 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
19127 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
19129 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19131 * ifcvt.c (dead_or_predicable): Rename
19132 df_simulate_one_insn_backwards to df_simulate_one_insn.
19133 * recog.c (peephole2_optimize): Ditto.
19134 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
19136 * df.h: Rename df_simulate_one_insn_backwards to
19137 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
19138 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
19139 scanning of defs and uses.
19140 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
19141 (df_simulate_one_insn_forwards): Removed.
19143 2008-05-16 Doug Kwan <dougkwan@google.com>
19145 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
19147 (real_from_string): Handle NaNs and Inf as approriate.
19149 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19151 * doc/gty.texi (Source Files Containing Type Information): Note
19152 that headers should appear first in the gtfiles list.
19154 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19156 * tree.def (COND_EXEC): Properly documented this code.
19158 2008-05-16 Diego Novillo <dnovillo@google.com>
19160 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
19161 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
19164 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19166 * tree-ssa-dse (max_stmt_uid): Removed.
19167 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
19168 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
19169 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
19170 * function.h (cfun.last_stmt_uid): New field.
19171 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
19172 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
19174 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
19175 (create_stmt_ann): Initialize the ann->uid field.
19176 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
19178 * tree-flow.h (renumber_gimple_stmt_uids): New function.
19180 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19182 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
19183 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
19184 (init_empty_tree_cfg): Call it.
19186 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19188 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
19191 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19193 * doc/invoke.text (-fdump-tree-*-verbose): New option.
19194 * tree-dump.c (dump_options): New verbose option.
19195 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
19197 * tree-pass.h (TDF_VERBOSE): New dump flag.
19198 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
19199 (tree-flow.h): Added include.
19200 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
19202 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
19204 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
19206 From Jie Zhang <jie.zhang@analog.com>
19207 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19208 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
19209 mcpu=bf561-none and mcpu=bf561-0.2.
19210 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19211 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19212 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19213 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19214 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
19215 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
19216 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
19218 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
19219 (cputype_selected): Remove.
19220 (bfin_handle_option): Don't use cputype_selected.
19221 (override_options): When no mcpu option, enable all workarounds.
19222 Don't use bfin_workarounds.
19223 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
19225 (DEFAULT_CPU_TYPE): Don't define.
19227 2008-05-16 Richard Guenther <rguenther@suse.de>
19229 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
19230 on deletion of the last stmt.
19232 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19234 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
19235 V8HImode for SSE2 and V16QImode for SSE4.1.
19237 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19239 * cgraph.h (compute_inline_parameters): Made public.
19240 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
19241 variable_generate_summary, function_write_summary,
19242 variable_write_summary, variable_read_summary. Added generate_summary,
19243 write_summary, read_summary.
19244 * cgraphunit.c (cgraph_process_new_functions): Changed call from
19245 pass_ipa_inline.function_generate_summary, to
19246 compute_inline_parameters.
19247 * ipa-inline.c (compute_inline_parameters): Made public and added
19249 (compute_inline_parameters_for_current): New function.
19250 (pass_inline_param): Now calls compute_inline_parameters_for_current.
19251 (inline_generate_summary): Removed parameter and made to loop over
19253 (pass_ipa_inline): Updated for new IPA_PASS structure.
19254 * passes.c (execute_ipa_summary_passes): Now is called once per
19255 pass rather than once per node*pass.
19257 2008-05-15 Anatoly Sokolov <aesok@post.ru>
19259 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
19260 avr_have_mul_p, avr_asm_only_p): Remove variables.
19261 (avr_override_options): Remove initialization of removed variables.
19262 (avr_file_start): Convert removed variables to fields of
19263 'struct base_arch_s *avr_current_arch'.
19264 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
19265 (AVR_HAVE_MUL): (Ditto.).
19266 (AVR_HAVE_MOVW): (Ditto.).
19267 (AVR_HAVE_LPMX): (Ditto.).
19268 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
19269 avr_asm_only_p): Remove declaration.
19271 2008-05-15 Diego Novillo <dnovillo@google.com>
19273 * config/arm/arm.c (arm_return_in_memory): Fix return type.
19274 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
19276 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
19278 PR middle-end/36194
19279 * combine.c (check_conversion): Rename back to check_promoted_subreg.
19280 Don't call record_truncated_value from here.
19281 (record_truncated_value): Turn it into a for_each_rtx callback.
19282 (record_truncated_values): New function.
19283 (combine_instructions): Call note_uses with record_truncated_values.
19284 Change name of check_conversion to check_promoted_subreg.
19286 2008-05-15 Janis Johnson <janis187@us.ibm.com>
19288 * doc/sourcebuild.texi: Document support for torture tests.
19290 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
19293 to alternative 4 of operand 2.
19295 2008-05-15 Richard Guenther <rguenther@suse.de>
19297 * tree-pass.h (current_pass): Declare.
19298 (get_pass_for_id): Likewise.
19299 * passes.c (passes_by_id, passes_by_id_size): New globals.
19300 (set_pass_for_id): New function.
19301 (get_pass_for_id): Likewise.
19302 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
19303 (execute_function_todo): Flush per function statistics.
19304 * toplev.c (compile_file): Init statistics.
19305 (general_init): Do early statistics initialization.
19306 (finalize): Finish statistics.
19307 * statistics.h (statistics_early_init): Declare.
19308 (statistics_init): Likewise.
19309 (statistics_fini): Likewise.
19310 (statistics_fini_pass): Likewise.
19311 (statistics_counter_event): Likewise.
19312 (statistics_histogram_event): Likewise.
19313 * statistics.c: New file.
19314 * Makefile.in (OBJS-common): Add statistics.o.
19315 (statistics.o): Add dependencies.
19316 * doc/invoke.texi (-fdump-statistics): Document.
19318 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
19319 (insert): Likewise.
19320 (execute_pre): Use statistics_counter_event.
19321 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
19322 (substitute_and_fold): Increment it. Use statistics_counter_event.
19324 2008-05-15 Diego Novillo <dnovillo@google.com>
19326 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
19328 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
19329 * tree-ssa-alias.c (new_type_alias): Remove references to
19330 sub-variables from comment.
19331 * tree-ssa-operands.c (swap_tree_operands): Likewise.
19333 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19335 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
19336 attribute to 1 only for insertps alternative.
19338 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19340 * config/bfin/bfin.md (loadbytes): New pattern.
19341 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
19342 (bfin_init_builtins): Initialize it.
19343 (bdesc_1arg): Add it.
19345 2008-05-15 Sa Liu <saliu@de.ibm.com>
19347 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
19348 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
19349 * testsuite/lib/target-supports.exp: Add
19350 check_effective_target_fortran_integer_16.
19352 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19354 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
19355 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
19356 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
19357 (TARGET_RETURN_IN_MEMORY): Define.
19359 2008-05-15 Richard Guenther <rguenther@suse.de>
19361 PR middle-end/36244
19362 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
19363 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
19364 represent unmodifiable vars.
19366 2008-05-15 Richard Guenther <rguenther@suse.de>
19368 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
19369 INDIRECT_REF and TARGET_MEM_REF.
19370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19373 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19374 H.J. Lu <hongjiu.lu@intel.com>
19376 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
19377 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
19378 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
19379 insn alternatives. Add missing alternatives.
19380 (*vec_concatv2di_rex64_sse4_1): Likewise.
19381 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
19382 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
19383 Require TARGET_SSE.
19385 2008-05-15 Richard Guenther <rguenther@suse.de>
19387 PR tree-optimization/36009
19388 PR tree-optimization/36204
19389 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
19390 (determine_invariantness_stmt): Record the loop a store is
19391 always executed in.
19392 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
19395 2008-05-15 Richard Guenther <rguenther@suse.de>
19397 PR tree-optimization/34330
19398 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
19399 through the pointer will alias the SMT.
19401 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
19403 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
19405 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
19409 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19410 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19412 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
19413 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
19414 (vashl_optab): New optab for vector/vector shifts.
19415 (vashr_optab): Ditto.
19416 (vlshr_optab): Ditto.
19417 (vrotl_optab): Ditto.
19418 (vrotr_optab): Ditto.
19419 (optab_subtype): New enum for optab_for_tree_code call.
19420 (optab_for_tree_code): Add enum optab_subtype argument.
19422 * optabs.c (optab_for_tree_code): Take an additional argument to
19423 distinguish between a vector shift by a scalar and vector shift by
19424 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
19425 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
19426 vector shift by a vector.
19427 (expand_widen_pattern_expr): Pass additional argument to
19428 optab_for_tree_code.
19430 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
19431 vrotl_optab, vrotr_optab.
19433 * expr.c (expand_expr_real_1): Update calls to
19434 optab_for_tree_code to distinguish between vector shifted by a
19435 scalar and vector shifted by a vector.
19436 * tree-vectorizer.c (supportable_widening_operation): Ditto.
19437 (supportable_narrowing_operation): Ditto.
19438 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
19439 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
19440 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
19441 (vect_create_epilog_for_reduction): Ditto.
19442 (vectorizable_reduction): Ditto.
19443 (vectorizable_operation): Ditto.
19444 (vect_strided_store_supported): Ditto.
19445 (vect_strided_load_supported): Ditto.
19446 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
19447 * expmed.c (expand_shift): Ditto.
19449 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
19451 (ashr@var{m}3): Ditto.
19452 (vashl@var{m}3): Document new vector/vector shift standard name.
19453 (vashr@var{m}3): Ditto.
19454 (vlshr@var{m}3): Ditto.
19455 (vrotl@var{m}3): Ditto.
19456 (vrotr@var{m}3): Ditto.
19458 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
19459 (PPERM_INVERT): Ditto.
19460 (PPERM_REVERSE): Ditto.
19461 (PPERM_REV_INV): Ditto.
19462 (PPERM_ZERO): Ditto.
19463 (PPERM_ONES): Ditto.
19464 (PPERM_SIGN): Ditto.
19465 (PPERM_INV_SIGN): Ditto.
19466 (PPERM_SRC1): Ditto.
19467 (PPERM_SRC2): Ditto.
19469 * config/i386/sse.md (mulv2di3): Add SSE5 support.
19470 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
19471 allows a memory operand to be the value being added, and split it
19472 to improve vectorization.
19473 (sse5_pmacsdqh_mem): Ditto.
19474 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
19475 (sse5_mulv2div2di3_high): Ditto.
19476 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
19477 (vec_pack_trunc_v4si): Ditto.
19478 (vec_pack_trunc_v2di): Ditto.
19479 (sse5_pcmov_<mode>): Remove code that tried to use use
19480 andps/andnps instead of pcmov.
19481 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
19482 pmacsdqh instructions.
19483 (vec_widen_smult_lo_v4si): Ditto.
19485 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
19486 (PPERM_INVERT): Ditto.
19487 (PPERM_REVERSE): Ditto.
19488 (PPERM_REV_INV): Ditto.
19489 (PPERM_ZERO): Ditto.
19490 (PPERM_ONES): Ditto.
19491 (PPERM_SIGN): Ditto.
19492 (PPERM_INV_SIGN): Ditto.
19493 (PPERM_SRC1): Ditto.
19494 (PPERM_SRC2): Ditto.
19495 (ix86_expand_sse_movcc): Move the SSE5 test after the if
19497 (ix86_expand_int_vcond): If SSE5 generate all possible integer
19499 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
19500 says ignore whether the last reference is a memory operand.
19502 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19503 Paolo Bonzini <bonzini at gnu dot org>
19505 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
19508 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
19509 (vlshr<mode>3): Rename from vlshr<mode>3.
19510 (vashr<mode>3): Rename from vashr<mode>3.
19511 (mulv4sf3): Change the names of vector shift patterns.
19515 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
19518 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
19543 * config/spu/spu.md (v): New iterator macro to add v for vector types.
19544 (floatunssidf2_internal): Change vector/vector shift names.
19545 (floatunsdidf2_internal): Ditto.
19552 (vashl<mode>3): Rename from ashl<mode>3.
19553 (vashr<mode>3): Rename from ashr<mode>3.
19554 (vlshr<mode>3): Rename from lshr<mode>3.
19555 (vrotl<mode>3): Rename from rotl<mode>3.
19557 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19560 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
19561 multiply gives the wrong value when doing widening multiplies.
19562 (vec_widen_smult_lo_v4si): Ditto.
19564 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19566 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
19567 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
19568 emit_library_call_value.
19569 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
19570 * tree.h (ECF_LIBCALL_BLOCK): Removed.
19571 * calls.c (initialize_argument_information, precompute_arguments,
19572 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
19573 (precompute_arguments): Removed flags parameter.
19574 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
19576 2008-05-14 Richard Guenther <rguenther@suse.de>
19578 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
19579 Make sure to register the store if the use is a PHI_NODE.
19581 2008-05-14 Olivier Hainque <hainque@adacore.com>
19583 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
19584 memory if the component is to be referenced in BLKmode according
19585 to get_inner_reference.
19587 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
19589 * calls.c (emit_library_call_value_1): Restore code clearing
19590 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
19592 2008-05-14 Olivier Hainque <hainque@adacore.com>
19593 Nicolas Roche <roche@adacore.com>
19595 * configure.ac: Add support for a "gcc_subdir" variable in
19596 config-lang.in, to denote a subdirectory where the language/GCC
19597 integration files are to be found.
19598 * configure: Regenerate.
19600 2008-05-14 Ira Rosen <irar@il.ibm.com>
19602 PR tree-optimization/36098
19603 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
19604 value for the first load in the group in case of a gap.
19605 (vect_build_slp_tree): Check that there are no gaps in loads.
19607 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19609 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
19610 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
19611 expand_copysign_bit): Change call to emit_no_conflict_block to
19612 emit_insn and remove unneeded code to construct extra args.
19613 (emit_no_conflict_block): Removed.
19614 * optabls.h (emit_no_conflict_block): Removed.
19615 * cse.c (cse_extended_basic_block): Remove search for
19616 REG_NO_CONFLICT note.
19617 * global.c: Removed incorrect comment added in revision 117.
19618 * expr.c (convert_move): Change call to emit_no_conflict_block to
19620 * recog.c: Change comments so that they do not mention
19622 * local_alloc.c (combine_regs): Removed last parameter.
19623 (no_conflict_p): Removed.
19624 (block_alloc): Removed note, no_conflict_combined_regno and set
19625 local vars. Removed all code to process REG_NO_CONFLICT blocks.
19626 (combine_regs): Removed already_dead and code to look for
19627 REG_NO_CONFLICT notes.
19628 * lower_subreg (remove_retval_note): Removed code to look for
19629 REG_NO_CONFLICT block.
19630 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
19631 (resolve_clobber): Remove code to process libcalls that have
19632 REG_NO_CONFLICT notes.
19633 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
19635 * combine.c (can_combine_p, distribute_notes): Removed
19636 REG_NO_CONFLICT case.
19637 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
19639 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
19640 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
19642 * reg-notes.def (NO_CONFLICT): Removed.
19644 2008-05-14 David S. Miller <davem@davemloft.net>
19646 * config/sparc/sparc.c (sparc_profile_hook): If
19647 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
19648 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
19649 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19651 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
19653 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
19655 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
19658 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
19659 and op1 expansion before vector concat to have less live pseudos.
19661 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
19663 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19664 ix86_expand_vector_set if supported.
19666 2008-05-13 Diego Novillo <dnovillo@google.com>
19667 Kenneth Zadeck <zadeck@naturalbridge.com>
19669 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
19671 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
19672 phinodes_print_statistics, init_ssanames, fini_ssanames,
19673 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
19674 release_ssa_name, release_defs, replace_ssa_name_symbol,
19675 ssanames_print_statistics): Move ...
19676 * tree-flow.h: ... here.
19677 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
19678 Use FN instead of cfun.
19679 (make_ssa_name_fn): Rename from make_ssa_name.
19680 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
19681 * tree-flow-inline.h (make_ssa_name): Move from
19682 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
19683 * omp-low.c (expand_omp_parallel):
19684 * tree-flow-inline.h (redirect_edge_var_map_result):
19685 * tree-ssa.c (init_tree_ssa): Add argument FN.
19686 Use it instead of cfun. Update all users.
19688 2008-05-13 Tom Tromey <tromey@redhat.com>
19690 PR preprocessor/22168:
19691 * doc/cpp.texi (Top): Update menu.
19692 (Alternatives to Wrapper #ifndef): New node.
19693 (Other Directives): Document deprecation.
19694 (Obsolete Features): Remove menu.
19695 (Assertions): Merge node into Obsolete Features.
19696 (Obsolete once-only headers): Move earlier; rename to Alternatives
19697 to Wrapper #ifndef.
19698 * doc/cppopts.texi: Update.
19699 * c.opt (Wdeprecated): Enable for C and ObjC.
19700 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
19701 (C++ Dialect Options): Move -Wno-deprecated from here to...
19702 (Warning Options): ... here.
19704 2008-05-13 Richard Guenther <rguenther@suse.de>
19706 PR middle-end/36227
19707 * fold-const.c (fold_sign_changed_comparison): Do not allow
19708 changes in pointer-ness.
19710 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19713 * config/sh/sh.c (sh_expand_prologue): Don't clear
19714 RTX_FRAME_RELATED_P for push insns.
19716 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
19718 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
19720 2008-05-12 Anatoly Sokolov <aesok@post.ru>
19722 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
19723 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
19724 Use 'machine->is_leaf' instead of 'leaf_func_p'.
19726 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
19728 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
19729 (*vec_concatv4sf_sse): This.
19730 (*sse2_concatv2si): Renamed to ...
19731 (*vec_concatv2si_sse2): This.
19732 (*sse1_concatv2si): Renamed to ...
19733 (*vec_concatv2si_sse): This.
19734 (*vec_concatv2di_rex): Renamed to ...
19735 (*vec_concatv2di_rex64): This.
19736 (*vec_concatv2si_sse4_1): New.
19737 (*vec_concatv2di_rex64_sse4_1): Likewise.
19739 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
19741 PR rtl-optimization/36111
19742 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
19743 that was created for swappable operands.
19745 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
19748 * Makefile.in: Substitute GNATMAKE and GNATBIND.
19749 * configure.ac: Add call to ACX_PROG_GNAT.
19751 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
19753 * optc-gen.awk: Fix comment typo.
19755 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
19757 * pretty-print.c (pp_integer_with_precision): Use
19758 HOST_LONG_LONG_FORMAT.
19760 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
19762 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
19764 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
19766 * config/i386/i386.c (bdesc_ptest): Removed.
19767 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
19768 (bdesc_args): Add __builtin_ia32_ptestz128,
19769 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
19770 (ix86_init_mmx_sse_builtins): Updated.
19771 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
19772 (ix86_expand_builtin): Updated.
19774 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
19776 * tree-cfg.c (valid_fixed_convert_types_p): New function.
19777 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
19779 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
19781 * value-prof.c (interesting_stringop_to_profile): Do not
19782 return early for BUILT_IN_MEMPCPY.
19784 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
19786 * calls.c (expand_call): Don't use callgraph to increase
19787 preferred_stack_boundary.
19789 * cgraph.h (cgraph_rtl_info): Use unsigned on
19790 preferred_incoming_stack_boundary.
19792 * final.c (rest_of_clean_state): Use unsigned on
19793 preferred_stack_boundary.
19795 2008-05-09 Tom Tromey <tromey@redhat.com>
19797 PR preprocessor/22231:
19798 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
19801 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
19803 PR tree-optimization/36129
19804 * tree-ssa-ccp.c: Include value-prof.h.
19805 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
19806 built-in function was folded to a constant.
19807 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
19809 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
19810 Sebastian Pop <sebastian.pop@amd.com>
19812 * tree-scalar-evolution.c: Document instantiate_scev.
19813 (instantiate_parameters_1): Renamed instantiate_scev_1.
19814 Don't use the same loop for instantiation_loop and evolution_loop.
19815 (instantiate_scev): New.
19816 (instantiate_parameters): Moved...
19817 (resolve_mixers): Update call to instantiate_scev_1 to pass the
19818 same loop twice. Maintains the semantics for this function.
19819 * tree-scalar-evolution.h (instantiate_scev): Declare.
19820 (instantiate_parameters): ...here. Now static inline.
19821 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
19822 instead of resolve_mixers.
19824 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19826 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
19828 2008-05-09 Tomas Bily <tbily@suse.cz>
19830 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
19831 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
19832 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19833 * c-common.c (c_common_truthvalue_conversion): Likewise.
19834 * tree-object-size.c (compute_object_offset): Likewise.
19835 * tree-inline.c (estimate_num_insns_1): Likewise.
19836 * varasm.c (const_hash_1, compare_constant, copy_constant)
19837 (compute_reloc_for_constant, output_addressed_constants)
19838 (initializer_constant_valid_p): Likewise.
19839 * c-omp.c (check_omp_for_incr_expr): Likewise.
19840 * gimplify.c (gimplify_expr): Likewise.
19841 * c-typeck.c (c_finish_return): Likewise.
19842 * tree-vectorizer.c (supportable_widening_operation)
19843 (supportable_narrowing_operation): Likewise.
19844 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
19845 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
19846 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
19847 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
19848 (descr_info_loc): Likewise.
19849 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19850 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
19851 (fold_unary): Likewise.
19852 * builtins.c (get_pointer_alignment): Likewise.
19853 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
19854 (instantiate_parameters_1): Likewise.
19855 * tree.c (expr_align, stabilize_reference): Likewise.
19856 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
19857 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19858 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
19859 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19860 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
19861 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
19863 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
19864 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
19865 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
19866 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
19867 (forward_propagate_comparison)
19868 (tree_ssa_forward_propagate_single_use_vars): Likewise.
19869 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
19870 * emit-rtl.c (component_ref_for_mem_expr)
19871 (set_mem_attributes_minus_bitpos): Likewise.
19872 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
19873 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
19875 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
19876 (build_function_call, pointer_diff, build_compound_expr)
19877 (c_finish_return): Likewise.
19878 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
19879 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
19881 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
19882 * expr.c (is_aligning_offset): Likewise.
19883 * tree-ssa-alias.c (is_escape_site): Likewise.
19884 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
19885 (check_all_va_list_escapes): Likewise.
19886 * tree-ssa-loop-ivopts.c (determine_base_object)
19887 (determine_common_wider_type): Likewise.
19888 * dojump.c (do_jump): Likewise.
19889 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
19890 * tree-gimple.c (is_gimple_cast): Likewise.
19891 * fold-const.c (decode_field_reference)
19892 (fold_sign_changed_comparison, fold_unary, fold_comparison)
19893 (fold_binary): Likewise.
19894 * tree-ssa-alias-warnings.c (find_alias_site_helper)
19895 (already_warned_in_frontend_p): Likewise.
19896 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
19897 * tree.c (really_constant_p, get_unwidened): Likewise.
19898 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
19899 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
19900 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
19902 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
19904 (CONVERT_EXPR_P): Define.
19905 (CASE_CONVERT): Define.
19907 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
19909 PR middle-end/36117
19910 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
19911 (delete_unmarked_insns): When deleting a call, call
19912 delete_unreachable_blocks.
19913 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19914 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
19916 2008-05-08 Richard Guenther <rguenther@suse.de>
19918 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
19919 (-ftree-salias): Likewise.
19920 (salias-max-implicit-fields): Remove param documentation.
19921 (salias-max-array-elements): Likewise.
19922 * tree-pass.h (pass_create_structure_vars): Remove.
19923 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19924 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19925 * tree-ssa-alias.c (create_structure_vars): Remove.
19926 (gate_structure_vars): Likewise.
19927 (pass_create_structure_vars): Likewise.
19928 (gate_build_alias): Likewise.
19929 (pass_build_alias): Adjust to run always and dump the function.
19930 * common.opt (ftree-salias): Hide.
19931 * passes.c (init_optimization_passes): Remove
19932 pass_create_structure_vars, adjust comment.
19933 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19934 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19935 * opts.c (decode_options): Do not set flag_tree_salias.
19936 (common_handle_option): Add OPT_ftree_salias to the backward
19937 compatibility section.
19939 2008-05-08 Richard Guenther <rguenther@suse.de>
19941 * tree-flow-inline.h (var_can_have_subvars): Move ...
19942 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
19943 * tree-flow.h (var_can_have_subvars): Remove.
19944 (push_fields_onto_fieldstack): Remove.
19945 (sort_fieldstack): Likewise.
19946 (struct fieldoff): Move ...
19947 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
19948 alias_set and base_for_components fields.
19949 (sort_fieldstack): Make static.
19950 (push_fields_onto_fieldstack): Likewise. Remove code that
19951 handles anything but RECORD_TYPEs. Remove alias_set and
19952 base_for_components handling.
19953 (create_variable_info_for): Adjust.
19955 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
19957 * common.opt (Wframe-larger-than=): Shorten the help message
19959 * doc/invoke.texi (Wframe-larger-than=): Add more description.
19961 2008-05-08 Rafael Espíndola <espindola@google.com>
19963 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
19965 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
19966 trap and that both operands are gimple values.
19967 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
19968 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
19971 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19973 * read-rtl.c (join_c_conditions): Return the first string if the
19974 two strings are equal.
19976 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19978 * gensupport.h (pred_data): Add a "num_codes" field.
19979 (add_predicate_code): Declare.
19980 * gensupport.c (add_predicate_code): New function.
19981 (std_pred_table): Add an "allows_const_p" field.
19982 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
19983 Remove the (incomplete) list of such codes from the codes field.
19984 (init_predicate_table): Use add_predicate_code. Add all
19985 RTX_CONST_OBJs if allows_const_p is true.
19986 * genrecog.c (process_define_predicate): Use add_predicate_code.
19988 2008-05-08 David Daney <ddaney@avtrex.com>
19989 Richard Sandiford <rsandifo@nildram.co.uk>
19991 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
19992 special case of constant zero operands.
19993 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
19994 old and new values. Special case constant zero values.
19995 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
19997 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
19998 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
20000 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
20003 * simplify-rtx.c (simplify_plus_minus): Create CONST of
20004 similar RTX_CONST_OBJ before CONST_INT.
20006 2008-05-08 Steve Ellcey <sje@cup.hp.com>
20008 * stmt.c (expand_stack_restore): Change sa mode if needed.
20010 2008-05-08 Richard Guenther <rguenther@suse.de>
20012 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
20013 return type to bool.
20014 (ix86_sol10_return_in_memory): Likewise.
20015 (ix86_i386elf_return_in_memory): Likewise.
20016 (ix86_i386interix_return_in_memory): Likewise.
20017 * config/i386/i386.c (ix86_return_in_memory): Likewise.
20018 (ix86_sol10_return_in_memory): Likewise.
20019 (ix86_i386elf_return_in_memory): Likewise.
20020 (ix86_i386interix_return_in_memory): Likewise.
20022 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
20025 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
20027 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
20028 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
20031 2008-05-08 Richard Guenther <rguenther@suse.de>
20033 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
20034 * tree-data-ref.h (struct dr_alias): Remove subvars field.
20035 (DR_SUBVARS): Remove.
20036 * tree-dfa.c (dump_subvars_for): Remove.
20037 (debug_subvars_for): Likewise.
20038 (dump_variable): Do not dump subvars.
20039 (remove_referenced_var): Do not remove subvars.
20040 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
20041 (lookup_subvars_for_var): Remove.
20042 (get_subvars_for_var): Likewise.
20043 (get_subvars_at): Likewise.
20044 (get_first_overlapping_subvar): Likewise.
20045 (overlap_subvar): Likewise.
20046 * tree-flow.h (subvar_t): Remove.
20047 (struct var_ann_d): Remove subvars field.
20048 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
20049 argument. Remove special handling of SFTs.
20050 (compute_tag_properties): Likewise.
20051 (set_initial_properties): Likewise.
20052 (compute_call_clobbered): Likewise.
20053 (count_mem_refs): Likewise.
20054 (compute_memory_partitions): Likewise.
20055 (compute_flow_insensitive_aliasing): Likewise.
20056 (setup_pointers_and_addressables): Likewise.
20057 (new_type_alias): Likewise.
20058 (struct used_part): Remove.
20059 (used_portions): Likewise.
20060 (struct used_part_map): Likewise.
20061 (used_part_map_eq): Likewise.
20062 (used_part_map_hash): Likewise.
20063 (free_used_part_map): Likewise.
20064 (up_lookup): Likewise.
20065 (up_insert): Likewise.
20066 (get_or_create_used_part_for): Likewise.
20067 (create_sft): Likewise.
20068 (create_overlap_variables_for): Likewise.
20069 (find_used_portions): Likewise.
20070 (create_structure_vars): Likewise.
20071 * tree.def (STRUCT_FIELD_TAG): Remove.
20072 * tree.h (MTAG_P): Adjust.
20073 (struct tree_memory_tag): Remove base_for_components and
20074 unpartitionable flags.
20075 (struct tree_struct_field_tag): Remove.
20076 (SFT_PARENT_VAR): Likewise.
20077 (SFT_OFFSET): Likewise.
20078 (SFT_SIZE): Likewise.
20079 (SFT_NONADDRESSABLE_P): Likewise.
20080 (SFT_ALIAS_SET): Likewise.
20081 (SFT_UNPARTITIONABLE_P): Likewise.
20082 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
20083 (union tree_node): Remove sft field.
20084 * alias.c (get_alias_set): Remove special handling of SFTs.
20085 * print-tree.c (print_node): Remove handling of SFTs.
20086 * tree-dump.c (dequeue_and_dump): Likewise.
20087 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
20088 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
20089 * tree-predcom.c (set_alias_info): Do not set subvars.
20090 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
20091 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
20092 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
20093 (add_vars_for_offset): Remove.
20094 (add_virtual_operand): Remove special handling of SFTs.
20095 (add_call_clobber_ops): Likewise.
20096 (add_call_read_ops): Likewise.
20097 (get_asm_expr_operands): Likewise.
20098 (get_modify_stmt_operands): Likewise.
20099 (get_expr_operands): Likewise.
20100 (add_to_addressable_set): Likewise.
20101 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
20102 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20103 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
20104 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
20105 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
20106 (tree_node_structure): Likewise.
20107 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
20109 (find_what_p_points_to): Likewise.
20111 2008-05-08 Sa Liu <saliu@de.ibm.com>
20113 * config/spu/spu.md: Fixed subti3 pattern.
20115 2008-05-08 Richard Guenther <rguenther@suse.de>
20117 PR middle-end/36154
20118 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20119 sure to create a representative for trailing arrays for PTA.
20121 2008-05-08 Richard Guenther <rguenther@suse.de>
20123 PR middle-end/36172
20124 * fold-const.c (operand_equal_p): Two objects which types
20125 differ in pointerness are not equal.
20127 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
20129 * calls.c (compute_argument_block_size): Add argument tree fndecl.
20130 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
20131 (emit_library_call_value_1): Add new variable fndecl initialized by
20132 NULL_TREE. It should be the decl type of orgfun, but this information
20133 seems not to be available here, so it uses the default calling abi.
20134 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
20135 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
20136 by TARGET_RETURN_IN_MEMORY.
20137 * config/i386/i386-interix.h: Likewise.
20138 * config/i386/i386.h: Likewise.
20139 * config/i386/i386elf.h: Likewise.
20140 * config/i386/ptx4-i.h: Likewise.
20141 * config/i386/sol2-10.h: Likewise.
20142 * config/i386/sysv4.h: Likewise.
20143 * config/i386/vx-common.h: Likewise.
20144 * config/cris/cris.h: Removed #if 0 clause.
20145 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
20146 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
20148 (ix86_sol10_return_in_memory): Likewise.
20149 (ix86_i386elf_return_in_memory): New.
20150 (ix86_i386interix_return_in_memory): New.
20151 * config/mt/mt-protos.h (mt_return_in_memory): New.
20152 * config/mt/mt.c: Likewise.
20153 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20154 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
20155 * config/bfin/bfin.h: Likewise.
20156 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
20158 * config/bfin/bfin.c: Likewise.
20159 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20160 * config/alpha/unicosmk.h: Likewise.
20161 * config/i386/cygming.h: Likewise.
20162 * config/iq2000/iq2000.h: Likewise.
20163 * config/mips/mips.h: Likewise.
20164 * config/mn10300/mn10300.h: Likewise.
20165 * config/rs6000/rs6000.h: Likewise.
20166 * config/score/score.h: Likewise.
20167 * config/spu/spu.h: Likewise.
20168 * config/v850/v850.h: Likewise.
20169 * defaults.h: Likewise.
20170 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
20171 * expr.c (emit_block_move): Adjust use of
20172 OUTGOING_REG_PARM_STACK_SPACE.
20173 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
20174 OUTGOING_REG_PARM_STACK_SPACE.
20175 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
20177 2008-05-08 Jakub Jelinek <jakub@redhat.com>
20179 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
20180 on OMP_RETURN for OMP_FOR.
20183 * dwarf2out.c (dw_expand_expr, common_check): Removed.
20184 (fortran_common): New function.
20185 (gen_variable_die): Call fortran_common instead of common_check,
20186 adjust for it returning tree instead of rtx. Formatting.
20188 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20192 * see.c (see_copy_insn): Copy new pure const attributes for new call.
20193 * c-decl.c (merge_decls): Ditto.
20194 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
20195 to RTL_CONST_OR_PURE_CALL_P.
20196 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
20197 Initialized DECL_LOOPING_CONST_PURE.
20198 (process_call_operands): Set tree_side_effects properly.
20199 * tree.h (TREE_READONLY_DECL_P): Removed.
20200 (DECL_IS_PURE): Renamed to DECL_PURE_P.
20201 (DECL_LOOPING_OR_CONST_P): New macro.
20202 (struct tree_function_decl): Added looping_const_or_pure_p.
20203 (ECF_*) Renumbered.
20204 (ECF_LOOPING_OR_CONST_P): New macro.
20205 * rtlanal.c (pure_const_p): Removed.
20206 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
20207 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
20208 to RTL_CONST_CALL_P.
20209 * ipa-pure-const.c (pure_const_state_e): Added looping field.
20210 (check_decl, check_tree, check_call, scan_function): Initialize
20212 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
20213 (static_execute): Set looping true for recursive functions.
20214 Undo setting state to IPA_NEITHER for recursive functions.
20215 * cse.c (cse_insn):
20216 * ifcvt.c (noce_can_store_speculate_p): Changed
20217 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
20218 RTL_CONST_OR_PURE_CALL_P.
20219 * dse.c (scan_insn): Ditto.
20220 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
20221 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
20222 RTL_CONST_OR_PURE_CALL_P.
20223 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
20224 pure_call_p to RTL_CONST_CALL_P.
20225 * gimplify.c (gimplify_call_expr): Clear side effects for
20226 non-looping pure and constant calls.
20227 * calls.c (emit_call_1): Set rtl flags from ecf flags.
20228 (flags_from_decl_or_type): Set ecf flags from decl flags.
20229 (initialize_argument_information): Turn off
20230 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
20231 Change const to pure if callee_copies is true rather than just
20233 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
20234 way of marking pure calls.
20235 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
20236 Remove hack that was supposed to fix pr7335 and remove old
20237 way of marking pure calls.
20238 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
20239 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
20240 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
20241 RTL_CONST_OR_PURE_CALL_P.
20242 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
20243 * loop-invariant.c (find_exits, find_invariant_bb): Changed
20244 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
20245 * sched-deps.c (schedule_analyze): Ditto.
20246 * rtl.h (struct rtx_def): Use call field, unchanging field, and
20247 return_val field of calls to represent pure and const function info.
20248 (CONST_OR_PURE_CALL_P): Deleted macro.
20249 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
20250 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
20251 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
20253 * tree-optimize.c (execute_fixup_cfg): Added test for
20254 ECF_LOOPING_CONST_OR_PURE.
20255 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
20257 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
20258 effects for looping pure or const calls.
20259 (verify_gimple_expr): Added verification code.
20260 * config/alpha/alpha.c (alpha_legitimize_address,
20261 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
20263 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
20264 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
20265 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
20266 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
20267 RTL_CONST_OR_PURE_CALL_P.
20268 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
20269 and const calls to be deleted.
20271 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20274 * config/i386/mmx.md (mmx_subv2sf3): New expander.
20275 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
20276 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
20277 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20278 to handle nonimmediate operands.
20279 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
20280 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
20281 to handle nonimmediate operands.
20282 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
20283 (mmx_pmulhrwv4hi3): New expander. Use
20284 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20285 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
20286 (sse2_umulv1siv1di3): New expander. Use
20287 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20288 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
20289 (mmx_eq<mode>3): New expander. Use
20290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20291 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
20292 (mmx_uavgv8qi3): New expander. Use
20293 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20294 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
20295 (mmx_uavgv4hi3): New expander. Use
20296 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20298 * config/i386/sse.md
20299 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
20300 to handle nonimmediate operands.
20301 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
20302 to handle nonimmediate operands.
20303 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
20304 to handle nonimmediate operands.
20305 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
20306 to handle nonimmediate operands.
20307 (sse2_unpckhpd_exp): New expander. Use
20308 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20309 (sse2_unpcklpd_exp): New expander. Use
20310 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20311 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
20312 to handle nonimmediate operands.
20313 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
20314 to handle nonimmediate operands.
20315 (*sse2_<plusminus_insn><mode>3): Rename from
20316 sse2_<plusminus_insn><mode>3 insn pattern.
20317 (sse2_<plusminus_insn><mode>3): New expander. Use
20318 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20319 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
20320 (sse2_umulv2siv2di3): New expander. Use
20321 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20322 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
20323 (sse4_1_mulv2siv2di3): New expander. Use
20324 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20325 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
20326 (sse2_pmaddwd): New expander. Use
20327 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20328 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
20329 (sse2_eq<mode>3): New expander. Use
20330 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20331 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
20332 (sse4_1_eqv2di3): New expander. Use
20333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20334 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20335 (sse2_uavgv16qi3): New expander. Use
20336 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20337 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20338 (sse2_uavgv16qi3): New expander. Use
20339 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20340 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
20341 (sse2_uavgv8hi3): New expander. Use
20342 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20343 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
20344 (ssse3_pmulhrswv8hi3): New expander. Use
20345 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20346 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
20347 (ssse3_pmulhrswv4hi3): New expander. Use
20348 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20350 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
20351 (<sse>_vmmul<mode>3): Ditto.
20352 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
20354 (ssse3_pmaddubsw128): Use register_operand for operand 1.
20355 (ssse3_pmaddubsw): Ditto.
20357 * config/i386/i386.c (struct_builtin_description)
20358 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
20359 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
20360 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
20361 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
20362 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
20363 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
20364 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
20365 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
20366 (ix86_fixup_binary_operands): Assert that src1
20367 and src2 must have the same mode when swapped.
20368 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
20369 and ix86_binary_operator_ok. Do not force operands in registers
20372 2008-05-07 Jan Hubicka <jh@suse.cz>
20374 * cgraph.c (dump_cgraph_node): Update.
20375 * cgraph.h (cgraph_local_info): Break out inline summary.
20376 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
20378 * ipa-inline (inline_summary): New accestor function.
20379 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
20380 cgraph_decide_inlining, compute_inline_parameters): Update.
20381 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
20383 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
20385 Cleanup ColdFire scheduling support and add V4 pipeline model.
20387 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
20388 (define_attr cpu): Add cfv4 value.
20389 (define_attr type, define_attr type1): Merge into a single 'type'
20390 attribute. Update all uses.
20391 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
20392 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
20394 (define_attr opx_mem, define_attr opy_mem): Remove.
20395 (define_attr op_mem): Clean up, update comment.
20396 (define_attr size): Use specific values instead of general int.
20397 (define_attr guess, define_attr split): Remove. Update all uses.
20398 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
20399 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
20400 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
20401 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
20402 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
20403 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
20404 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
20405 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
20406 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
20407 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
20408 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
20409 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
20410 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
20411 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
20412 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
20413 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
20414 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
20415 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
20416 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
20417 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
20418 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
20419 Update or set attributes.
20420 (stack_tie): New fake instruction.
20422 * config/m68k/m68k.h (TUNE_CFV4): New macro.
20423 (m68k_sched_attr_size): Update declaration.
20424 (m68k_sched_attr_type2): Remove.
20425 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
20426 Declare new bypass predicates.
20428 * config/m68k/m68k.c (m68k_sched_issue_rate,
20429 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
20431 (TARGET_SCHED_ISSUE_RATE,
20432 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
20433 (override_options): Handle scheduling for ColdFire V4 core.
20434 (m68k_expand_prologue): Emit stack_tie.
20435 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
20436 'OP_TYPE_FPN'. Update all uses.
20437 (sched_guess_p): Remove.
20438 (sched_address_type): Handle symbolic addresses.
20439 (sched_get_operand): New static function.
20440 (sched_operand_type): Merge into sched_attr_op_type.
20441 (sched_attr_op_type): Handle FP registers, handle quick constants,
20443 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
20444 (m68k_sched_attr_size): Update. Move logic to ...
20445 (sched_get_attr_size_int): New static function.
20446 (sched_get_opxy_mem_type): New static function.
20447 (m68k_sched_attr_op_mem): Update.
20448 (m68k_sched_attr_type2): Remove.
20449 (sched_cfv4_bypass_data): New static variable.
20450 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
20451 (m68k_sched_issue_rate): Implement scheduler hook.
20452 (struct _sched_ib: enabled_p): New field.
20453 (m68k_sched_variable_issue): Update. Handle V4.
20454 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
20455 sched_dump_class_func_t, sched_dump_split_class,
20456 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
20457 sched_dump_dfa_class, m68k_sched_dump): Remove.
20458 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
20460 (m68k_sched_init_global): Remove statisctics dumping, introduce
20461 sanity check that all instructions have pipeline reservations. Handle
20463 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20464 Handle ColdFire V4 core.
20465 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
20466 New static functions.
20467 (m68k_sched_address_bypass_p): New bypass predicate.
20468 (sched_get_indexed_address_scale): New static function.
20469 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
20471 * cf.md: Update comments.
20472 (define_attr type2): Remove. Use 'type' attribute instead.
20474 (cf_ib): Rename to cfv123_ib. Update all uses.
20475 (cf_oep): Rename to cfv123_oep. Update all uses.
20476 (cf_chr): Rename to cfv123_chr. Update all uses.
20477 (cf_mem): Rename to cfv123_mem. Update all uses.
20478 (cf_mac): Move to more appropriate place.
20479 (cfv123_guess): New automaton and cpu_unit.
20480 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
20481 Update uses of 'size' attribute. Handle before reload scheduling.
20482 (cfv123_guess): New dummy reservation for unhandled instructions.
20483 (cfv4_*): Pipeline description of ColdFire V4 core.
20484 (ignore): New reservation to handle 'ignore' type.
20486 2008-05-07 Ian Lance Taylor <iant@google.com>
20488 PR middle-end/36013
20489 * gimplify.c (find_single_pointer_decl_1): Don't look through
20491 (find_single_pointer_decl): Adjust comments.
20493 2008-05-07 Jakub Jelinek <jakub@redhat.com>
20495 PR middle-end/36137
20496 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
20497 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
20499 PR middle-end/36106
20500 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
20501 integral type rather than floating point, then VIEW_CONVERT_EXPR
20502 to the floating point type.
20504 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20506 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
20507 TFmode op0 to register.
20509 2008-05-07 Alan Modra <amodra@bigpond.net.au>
20511 * c-decl.c (grokdeclarator): Comment typo.
20513 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
20515 * tree-flow.h: Remove prototype for computed_goto_p.
20516 * tree-cfg.c (computed_goto_p): Make static.
20518 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
20521 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
20522 (contains_aligned_value_p): This. Handle _Decimal128.
20523 (ix86_function_arg_boundary): Only align _Decimal128 to its
20524 natural boundary and handle it properly.
20526 2008-05-06 Martin Jambor <mjambor@suse.cz>
20528 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
20529 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
20530 (ipcp_method_set_orig_node): Removed.
20531 (ipcp_cval_get_cvalue_type): Removed.
20532 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
20533 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
20534 (ipcp_cval_set_cvalue_type): Removed.
20535 (ipcp_cval_get_cvalue): Removed.
20536 (ipcp_cval_set_cvalue): Removed.
20537 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
20538 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
20539 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
20540 (ipcp_cval_meet): Renamed to ipa_lattice_meet
20541 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
20542 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
20543 (ipcp_get_ith_lattice): Changed parameters.
20544 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
20545 (ipcp_lattice_from_jfunc): Changed parameters.
20546 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
20547 (ipcp_method_cval_print): Added temporary variable info.
20548 (ipcp_redirect): Removed already unused local variable caller.
20549 (ipcp_redirect): New temporary variable orig_callee_info
20550 (ipcp_redirect): Removed newly unused local variable callee.
20551 (ipcp_redirect): Removed (a bit confusing) local variable type.
20552 (ipcp_insert_stage): Added local variable info.
20553 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
20555 (ipcp_formal_create): Removed.
20556 (ipcp_method_cval_set): Removed.
20557 (ipcp_propagate_stage): Renamed lattice variables.
20558 (ipcp_method_cval_set_cvalue_type): Removed.
20559 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
20560 (ipcp_print_all_lattices): Changed printed strings to refer to
20561 lattices rather than cvals.
20562 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
20563 (ipcp_propagate_const): Changed formal parameters.
20564 (build_const_val): Changed formal parameters.
20565 (ipcp_insert_stage): Removed useless variable cvalue
20566 (build_const_val): Changed formal parameters.
20567 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
20568 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
20569 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
20570 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
20571 (ipcp_print_func_profile_counts): Changed string from "method" to
20573 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
20574 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
20575 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
20576 (ipcp_structures_print): Renamed to ipcp_print_all_structures
20577 (ipcp_profile_print): Renamed to ipcp_print_profile_data
20578 (ipcp_lat_is_const): Changed parameters and made inline.
20579 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
20580 (ipcp_redirect): Renamed to ipcp_need_redirect_p
20581 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
20582 the predicate condition directly
20583 (ipcp_propagate_stage): Added local variable args. Removed local
20584 variable callee. (Both are mere code simplifications.)
20585 (ipcp_method_dont_insert_const): Renamed to
20586 ipcp_node_not_modifiable_p.
20587 (ipcp_node_not_modifiable_p): Made inline.
20588 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
20589 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
20590 (ipcp_print_all_lattices): Removed variable cvalue
20591 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
20594 2008-05-06 Olivier Hainque <hainque@adacore.com>
20596 * tree-sra.c (try_instantiate_multiple_fields): Early return
20597 if field has POINTER_TYPE.
20599 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
20601 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
20602 by using 'q' specifier for instruction.
20603 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
20605 2008-05-06 Anatoly Sokolov <aesok@post.ru>
20607 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20608 Change mode of zero_extract from QImode to HImode.
20609 (sign bit tests peepholes): (Ditto.).
20611 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
20613 * config/i386/mmx.md: Remove double backslashes from asm templates.
20614 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
20615 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20616 to handle nonimmediate operands.
20617 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
20618 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20619 to handle nonimmediate operands.
20620 (*mmx_<code>v2sf3_finite): New insn pattern.
20621 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
20622 (mmx_<code>v2sf3): New expander. Use
20623 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20624 (mmx_<plusminus_insn><mode>3): New expander. Use
20625 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20626 (*mmx_<plusminus_insn><mode>3): New insn pattern.
20627 (mmx_add<mode>3): Removed.
20628 (mmx_ssadd<mode>3): Ditto.
20629 (mmx_usadd<mode>3): Ditto.
20630 (mmx_sub<mode>3): Ditto.
20631 (mmx_sssub<mode>3): Ditto.
20632 (mmx_ussub<mode>3): Ditto.
20633 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
20634 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
20635 to handle nonimmediate operands.
20636 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
20638 (mmx_smulv4hi3_highpart): New expander. Use
20639 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20640 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
20642 (mmx_umulv4hi3_highpart): New expander. Use
20643 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20644 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
20645 (mmx_<code>v4hi3): New expander. Use
20646 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20647 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
20648 (mmx_<code>v8qi3): New expander. Use
20649 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20650 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
20651 (mmx_<code><mode>3): New expander. Use
20652 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20654 2008-05-05 Jan Hubicka <jh@suse.cz>
20656 PR tree-optimization/36118
20657 * passes.c (pass_init_dump_file): Fix dump header.
20659 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20661 PR middle-end/36141
20662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
20663 VCE for function decls.
20665 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20667 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
20669 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20671 * config/i386/i386.md (sat_plusminus): New.
20672 (plusminus_insn): Likewise.
20673 (plusminus_mnemonic): Likewise.
20675 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
20676 (*<addsub><mode>3_cc_overflow): Renamed to ...
20677 (*<plusminus_insn><mode>3_cc_overflow): This.
20678 (*<addsub>si3_zext_cc_overflow): Renamed to ...
20679 (*<plusminus_insn>si3_zext_cc_overflow): This.
20681 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
20682 (<plusminus_insn><mode>3): This.
20683 (*<addsub><mode>3): Renamed to ...
20684 (*<plusminus_insn><mode>3): This.
20685 (<sse>_vm<addsub><mode>3): Renamed to ...
20686 (<sse>_vm<plusminus_insn><mode>3): This.
20687 (sse3_h<addsub>v4sf3): Renamed to ...
20688 (sse3_h<plusminus_insn>v4sf3): This.
20689 (sse3_h<addsub>v2df3): Renamed to ...
20690 (sse3_h<plusminus_insn>v2df3): This.
20691 (<plusminus_insn><mode>3): New.
20692 (*<plusminus_insn><mode>3): Likewise.
20693 (sse2_<plusminus_insn><mode>3): Likewise.
20694 (add<mode>): Removed.
20695 (*add<mode>3): Likewise.
20696 (sse2_ssadd<mode>3): Likewise.
20697 (sse2_usadd<mode>3): Likewise.
20698 (sub<mode>3): Likewise.
20699 (*sub<mode>3): Likewise.
20700 (sse2_sssub<mode>3): Likewise.
20701 (sse2_ussub<mode>3): Likewise.
20703 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
20705 * gthr-single.h: Add in required interface elements as per gthr.h.
20706 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
20707 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
20708 Generalize UNUSED macro.
20709 (__gthread_once): Add.
20710 (__gthread_key_create): Add.
20711 (__gthread_key_delete): Add.
20712 (__gthread_getspecific): Add.
20713 (__gthread_setspecific): Add.
20715 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
20717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
20718 the same size types for the indirect reference on the rhs, then
20721 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/i386.md
20724 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
20725 one insn template instead of template series.
20726 (*xordi_1_rex64): Ditto.
20727 (*xordi_2_rex64): Ditto.
20729 2008-05-05 Ira Rosen <irar@il.ibm.com>
20731 PR tree-optimization/36119
20732 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
20735 2008-06-04 Jan Hubicka <jh@suse.cz>
20737 tree-optimization/36100
20738 * tree-pass.h (pass_O0_always_inline): Declare.
20739 * ipa-inline.c (inline_transform): Remove dead code.
20740 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
20741 pass_O0_always_inline): New.
20742 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
20744 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
20746 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
20747 mnemonic in this_param move for TARGET_64BIT.
20749 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
20751 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
20752 (*strmovsi_rex_1): Ditto.
20753 (*strsetsi_1): Ditto.
20754 (*strsetsi_rex_1): Ditto.
20756 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
20757 adddicc expanders using SWI mode iterator.
20759 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
20762 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
20765 2008-05-04 David S. Miller <davem@davemloft.net>
20767 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
20768 (sparc*-*-linux*): Use linux.h in tm_file.
20769 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
20770 compiler defaulting to 32-bit.
20771 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
20773 * config/sparc/linux.h: Remove definitions now obtained
20774 properly from linux.h
20775 * config/sparc/linux64.h: Likewise.
20776 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
20777 don't want this setting for 32-bit builds in a biarch compiler.
20778 * doc/install.texi: Add sparc-linux to list of targets
20779 supporting --enable-targets=all.
20781 2008-05-03 Andrew Pinski <pinskia@gmail.com>
20783 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
20785 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
20787 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
20788 after V4SI_FTYPE_V8HI.
20789 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
20790 case V4SI_FTYPE_V2DF.
20792 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
20794 * doc/invoke.texi (max-flow-memory-locations): Removed.
20795 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
20797 2008-05-03 Richard Guenther <rguenther@suse.de>
20799 PR middle-end/34973
20800 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
20802 2008-05-02 David S. Miller <davem@davemloft.net>
20804 * config.gcc (need_64bit_hwint): Document libcpp dependency.
20806 2008-05-02 Simon Baldwin <simonb@google.com>
20809 * c-common.h (warn_array_subscript_range): Removed.
20810 * c-common.c (warn_array_subscript_range): Ditto.
20811 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
20812 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
20814 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20816 * config/i386/i386.c (ix86_special_builtin_type): New.
20817 (bdesc_special_args): Likewise.
20818 (ix86_expand_special_args_builtin): Likewise.
20819 (ix86_init_mmx_sse_builtins): Updated.
20820 (ix86_expand_builtin): Updated.
20821 (ix86_expand_store_builtin): Removed.
20822 (ix86_expand_unop_builtin): Likewise.
20824 * config/i386/mm3dnow.h (__v2sf): Moved to ...
20825 * config/i386/mmintrin.h (__v2sf): Here.
20827 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
20829 (_mm_loadl_pi): Likewise.
20830 (_mm_storeh_pi): Replace __v2si with __v2sf.
20831 (_mm_storel_pi): Likewise.
20833 * doc/extend.texi: Correct __builtin_ia32_loadhps,
20834 __builtin_ia32_loadlps, __builtin_ia32_storehps,
20835 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
20836 __builtin_ia32_loadlpd.
20838 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20840 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
20841 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
20842 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
20843 (ix86_init_mmx_sse_builtins): Updated.
20844 (ix86_expand_args_builtin): Likewise.
20845 (ix86_expand_builtin): Likewise.
20846 (ix86_expand_unop1_builtin): Renamed to ...
20847 (ix86_expand_unop_vec_merge_builtin): This.
20849 2008-05-01 Jan Hubicka <jh@suse.cz>
20852 * ipa-inline.c (inline_generate_summary): Make static.
20853 (inline_transform): Do not call inlining at -O0; make static.
20854 * passes.c (execute_todo): Add sanity check.
20855 (execute_one_ipa_transform_pass): Execute proper flags.
20857 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
20859 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
20860 (DECL_NONADDRESSABLE_P): Likewise.
20861 * alias.c (record_component_aliases): Fix comment.
20863 2008-05-01 Simon Baldwin <simonb@google.com>
20865 * c-common.h (warn_array_subscript_range): New function.
20866 * c-common.c (warn_array_subscript_range): Ditto.
20867 * tree-vrp.c (check_array_ref): Corrected code to agree with
20868 comment, ignoring only arrays of size 0 or size 1.
20869 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
20871 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20873 * config/i386/i386.c (ix86_builtin_type): Replace
20874 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
20875 (bdesc_args): Updated.
20876 (ix86_init_mmx_sse_builtins): Likewise.
20877 (ix86_expand_args_builtin): Likewise.
20879 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
20882 * doc/extend.texi: Correct __builtin_ia32_palignr.
20884 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20887 * config/i386/i386.c (bdesc_crc32): Removed.
20888 (ix86_expand_crc32): Likewise.
20889 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
20890 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
20891 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
20892 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
20893 UINT_FTYPE_UINT_UCHAR.
20894 (bdesc_args): Updated. Add crc32 builtins.
20895 (ix86_init_mmx_sse_builtins): Updated.
20896 (ix86_expand_args_builtin): Updated to support subreg.
20898 * doc/extend.texi: Correct __builtin_ia32_crc32di.
20900 2008-05-01 Jan Hubicka <jh@suse.cz>
20902 * tree-pass.h (opt_pass): Add IPA_PASS.
20903 (varpool_node, cgraph_node): Forward declare.
20904 (ipa_opt_pass): Define.
20905 (pass_ipa_inline): Turn into ipa_opt_pass.
20906 (pass_apply_inline): Remove.
20907 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
20908 (apply_inline): Turn into ....
20909 (inline_transform): ... this one.
20910 (inline_generate_summary): New function.
20911 (pass_apply_inline): Remove.
20912 * function.h (ipa_opt_pass): Forward declare structure; typedef;
20914 (struct function): Add ipa_transforms_to_apply.
20915 * passes.c (register_one_dump_file): Work on IPA_PASS.
20916 (init_optimization_passes): Remove pass_inline_parameters and
20918 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
20919 (execute_one_pass) ... here; apply transforms when possible.
20920 (add_ipa_transform_pass, execute_ipa_summary_asses,
20921 execute_one_ipa_transform_pass): New.
20922 (execute_ipa_pass_list): Update for IPA_PASS type.
20924 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20926 * config/i386/i386.c (ix86_builtin_type): Add
20927 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
20928 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
20929 (bdesc_args): Add SSE4a builtins.
20930 (ix86_init_mmx_sse_builtins): Updated.
20931 (ix86_expand_args_builtin): Likewise.
20932 (ix86_expand_builtin): Likewise.
20934 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20936 * config/i386/i386.c (ix86_builtin_type): Add
20937 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
20938 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
20939 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
20940 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
20941 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
20942 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
20943 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
20944 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
20945 and DI_FTYPE_DI_DI_INT.
20946 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
20947 (ix86_init_mmx_sse_builtins): Updated.
20948 (ix86_expand_args_builtin): Likewise.
20949 (ix86_expand_builtin): Likewise.
20950 (ix86_expand_binop_imm_builtin): Removed.
20952 * doc/extend.texi: Correct __builtin_ia32_palignr128.
20954 2008-04-30 Richard Guenther <rguenther@suse.de>
20956 PR tree-optimization/32921
20957 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
20959 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
20961 * config/arm/arm.c (arm_unwind_emit): Use
20962 crtl->all_throwers_are_sibcalls instead of
20963 cfun->all_throwers_are_sibcalls.
20964 (arm_output_fn_unwind): Likewise.
20965 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
20966 instead of cfun->uses_pic_offset_table.
20967 (frv_expand_prologue): Likewise.
20968 (frv_frame_pointer_required): Likewise.
20969 (frv_expand_fdpic_call): Likewise.
20970 (frv_emit_movsi): Likewise.
20971 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
20972 cfun->returns_pcc_struct instead of
20973 current_function_returns_pcc_struct.
20974 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
20975 instead of cfun->calls_eh_return.
20976 (m32c_pushm_popm): Likewise.
20977 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
20978 "extern" declaration.
20980 2008-04-30 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/21636
20983 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
20985 (evaluate_stmt): Print the likely value.
20986 (ccp_visit_stmt): Avoid excessive vertical spacing.
20988 2008-04-30 Rafael Espíndola <espindola@google.com>
20990 * builtins.c (fold_call_expr): Return realret.
20991 * tree-ssa-threadedge.c
20992 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20993 __builtin_object_size.
20995 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
20997 * gcc.c (wrapper_string): New variable.
20998 (insert_wrapper): New function.
20999 (execute): New option -wrapper.
21000 * doc/invoke.texi (Overall Options): New driver option -wrapper.
21002 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
21004 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
21005 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
21006 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
21008 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
21009 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
21010 config/rs6000/e500crtres64gprctr.asm,
21011 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
21012 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
21013 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
21014 config/rs6000/e500crtsav64gprctr.asm,
21015 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
21016 config/rs6000/e500crtsavg64gprctr.asm: New files.
21017 * config/rs6000/t-ppccomm: Add build rules for new files.
21018 (LIB2FUNCS_STATIC_EXTRA): Add new files.
21019 * config/rs6000/t-netbsd: Add build rules for new files.
21020 (LIB2FUNCS_STATIC_EXTRA): New variable.
21021 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
21022 (CRTSAVRES_DEFAULT_SPEC): Likewise.
21023 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
21025 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
21027 * config/i386/i386.c (ix86_builtin_type): Add
21028 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
21029 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
21030 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
21031 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
21032 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
21033 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
21034 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
21035 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
21036 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
21037 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
21038 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
21039 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
21040 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
21041 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
21042 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
21043 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
21044 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
21045 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
21046 V1DI_FTYPE_V2SI_V2SI.
21047 (bdesc_2arg): Moved to ...
21048 (bdesc_args): Here.
21049 (ix86_init_mmx_sse_builtins): Updated.
21050 (ix86_expand_args_builtin): Updated. Take a pointer
21051 to const struct builtin_description. Handle comparison
21053 (ix86_expand_sse_compare): Take a new argument for swapping operands.
21054 (ix86_expand_builtin): Updated.
21056 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
21057 (ssse3_pmaddubsw128): This.
21058 (ssse3_pmaddubswv4hi3): Renamed to ...
21059 (ssse3_pmaddubsw): This.
21061 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
21062 (__builtin_ia32_packssdw128): Likewise.
21063 (__builtin_ia32_packuswb128): Likewise.
21064 (__builtin_ia32_pmaddubsw): Likewise.
21065 (__builtin_ia32_pmaddubsw128): Likewise.
21067 2008-04-30 Richard Guenther <rguenther@suse.de>
21069 PR tree-optimization/14847
21070 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
21071 (recognize_bits_test): Use it.
21072 (recognize_single_bit_test): Likewise.
21074 2008-04-30 Martin Jambor <mjambor@suse.cz>
21076 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
21077 instead of setting number of formal parameters to zero.
21078 (ipcp_init_stage): Do not set the number of actual parameters to zero
21080 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
21081 which are called with variable number of arguments.
21082 (ipcp_insert_stage): Explicitely skipping all nodes which are
21083 called with variable number of arguments.
21084 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
21085 number of parameters.
21087 * ipa-prop.h (struct ipa_node_params): Added flag
21088 called_with_var_arguments
21089 (ipa_set_param_count): Added. Changed sole setter to use it.
21090 (ipa_get_param_count): Added. All readers of param_count
21091 converted to use it instead.
21092 (ipa_set_called_with_variable_arg): Added.
21093 (ipa_is_called_with_var_arguments): Added.
21094 (ipa_get_ith_param): Added. All readers of param_decls converted
21096 (ipa_set_cs_argument_count): Added, sole writer to argument_count
21098 (ipa_get_cs_argument_count): Added, all readers of argument_count
21100 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
21103 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
21104 (struct ipcp_lattice): Renamed cval_type to type
21105 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
21107 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
21108 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
21109 (ipcp_insert_stage): Changed the type of variable cvalue to tree
21110 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
21111 (build_const_val): Changed the type of parameter cvalue to tree
21112 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
21113 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
21115 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
21118 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
21119 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
21120 (ipa_add_method): Renamed to ipa_push_func_to_list
21121 (ipa_remove_method): Renamed to ipa_pop_func_from_list
21122 (ipa_callsite_param_count): Removed.
21123 (ipa_callsite_param_count_set): Removed.
21124 (ipa_callsite_param): Removed.
21125 (ipa_callsite_callee): Removed.
21126 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
21127 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
21128 (ipa_method_formal_count): Removed.
21129 (ipa_method_formal_count_set): Removed.
21130 (ipa_method_get_tree): Removed.
21131 (ipa_method_tree_map_create): Removed.
21132 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
21133 (ipa_create_param_decls_array): Creates the array itself
21134 (ipa_create_param_decls_array): Temporary variable info instead of
21135 a few dereferences.
21136 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
21137 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
21138 (get_type): Removed.
21139 (ipa_jf_get_info_type): Removed.
21140 (ipa_node_create): Renamed to ipa_create_node_params
21141 (ipa_free): Renamed to ipa_free_all_node_params
21142 (ipa_nodes_create): Renamed to ipa_create_all_node_params
21143 (ipa_edges_create): Renamed to ipa_create_all_edge_args
21144 (ipa_edges_free): Renamed to ipa_free_all_edge_args
21145 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
21146 (ipa_free_all_node_params): Deallocation to jump_functions moved to
21147 ipa_free_all_edge_args
21148 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
21149 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
21150 (ipa_create_methodlist_node): Removed.
21151 (ipa_methodlist_method): Removed.
21152 (ipa_methodlist_method_set): Removed.
21153 (ipa_methodlist_next_method): Removed.
21154 (ipa_methodlist_next_method_set): Removed.
21155 (ipa_method_is_modified): Removed.
21156 (ipa_method_modify_create): Removed.
21157 (ipa_method_modify_init): Temporary variable info instead of a few
21159 (ipa_detect_param_modifications): Temporary variable info instead of
21160 a few dereferences.
21161 (ipa_compute_jump_functions): Temporary variable info instead of
21162 a few dereferences.
21163 (ipa_method_modify_set): Removed.
21164 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
21165 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
21166 than craph_node as the first parameter.
21167 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
21168 (ipa_method_modify_init): Removed.
21169 (ipa_compute_jump_functions): Added a temp variable instead of
21170 repeatadly dereferencing the cgraph_edge.aux pointer
21171 (ipa_callsite_param_set_type): Removed.
21172 (ipa_compute_jump_functions): i renamed to index and moved to
21174 (ipa_callsite_param_set_info_type_formal): Removed.
21175 (ipa_callsite_param_set_info_type): Removed.
21176 (ipa_callsite_param_map_create): Removed.
21177 (ipa_callsite_tree): Removed.
21178 (ipa_callsite_caller): Removed.
21179 (ipa_pop_func_from_list): return_method removed to return_func
21181 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
21182 prefixed all values with IPA_. Changed all users.
21183 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
21184 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
21185 and FORMAL_IPATYPE IPA_PASS_THROUGH.
21186 (union parameter_info): Renamed to jump_func_value.
21187 (union jump_func_value): Renamed value to constant
21188 (struct ipa_jump_func): Renamed info_type to value
21189 (struct ipa_node): Renamed to ipa_node_params
21190 (struct ipa_node_params): Renamed ipa_arg_num to param_count
21191 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
21192 (struct ipa_node_params): Renamed ipa_mod to modified_flags
21193 (struct ipa_edge): Renamed to ipa_edge_args
21194 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
21195 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
21196 (struct ipa_methodlist): Renamed to ipa_func_list
21197 (struct ipa_func_list): method_p renamed to node, next_method
21199 (ipa_methodlist_p): Removed, switched all users to struct pointer
21200 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
21202 2008-04-30 Alan Modra <amodra@bigpond.net.au>
21204 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
21205 (rs6000_emit_epilogue): Use backchain to restore only when we
21206 have a large frame. Make use of frame pointer to restore if we
21207 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
21209 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
21211 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
21212 Add mode to zero_extract.
21213 (sign bit tests peepholes): (Ditto.).
21215 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
21217 * config/i386/i386.c (ix86_builtins): Replace Prescott New
21218 Instructions in comments with SSE3.
21219 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
21220 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
21221 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
21222 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
21223 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
21224 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
21225 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
21226 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
21227 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
21228 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
21229 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
21230 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
21231 (bdesc_sse_args): Renamed to ...
21232 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
21233 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
21234 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
21235 IX86_BUILTIN_FABSQ.
21236 (bdesc_1arg): Moved to ...
21237 (bdesc_args): Here.
21238 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
21239 Instructions in comments with SSE3.
21240 (ix86_expand_sse_operands_builtin): Renamed to ...
21241 (ix86_expand_args_builtin): This. Updated.
21242 (ix86_expand_unop1_builtin): Update comments.
21243 (ix86_expand_builtin): Updated.
21245 2008-04-29 Richard Guenther <rguenther@suse.de>
21247 PR tree-optimization/36078
21248 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
21249 Update virtual SSA form after cleaning up the CFG.
21251 2008-04-29 Richard Guenther <rguenther@suse.de>
21253 PR middle-end/15255
21254 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
21256 2008-04-29 Richard Guenther <rguenther@suse.de>
21258 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
21259 (compute_may_aliases): Do not call finalize_ref_all_pointers.
21260 (compute_flow_insensitive_aliasing): Do not treat
21261 PTR_IS_REF_ALL pointers special.
21262 (get_smt_for): Likewise.
21263 (may_alias_p): Re-structure.
21264 (is_escape_site): A ref-all pointer conversion is not an escape site.
21265 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
21266 PTR_IS_REF_ALL pointers special.
21267 * tree-ssa-structalias.h (struct alias_info): Remove
21268 ref_all_symbol_mem_tag field.
21269 (PTR_IS_REF_ALL): Remove.
21271 2008-04-29 Richard Guenther <rguenther@suse.de>
21273 PR middle-end/36077
21274 * fold-const.c (extract_muldiv_1): In combining division constants
21275 make sure to never overflow.
21277 2008-04-29 Nick Clifton <nickc@redhat.com>
21279 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
21281 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21284 * optc-gen.awk: Work around HP-UX/IA awk bug.
21286 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
21288 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
21291 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21294 * config/i386/i386.md
21295 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
21296 Change operand 1 predicate to nonimmediate_operand.
21298 2008-04-28 Jakub Jelinek <jakub@redhat.com>
21301 * dwarf2out.c (struct die_struct): Mark as chain_circular through
21303 * gengtype.c (walk_type, write_func_for_structure): Handle
21305 * doc/gty.texi: Document chain_circular.
21307 2008-04-28 Richard Guenther <rguenther@suse.de>
21309 PR tree-optimization/36066
21310 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
21313 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21316 * config/i386/i386.md
21317 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
21318 Use match_scratch instead of match_operand for operands 3 and 4.
21320 2008-04-27 Richard Guenther <rguenther@suse.de>
21322 PR tree-optimization/18754
21323 PR tree-optimization/34223
21324 * tree-pass.h (pass_complete_unrolli): Declare.
21325 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
21326 loop size before and after unconditionally of UL_NO_GROWTH in effect.
21327 Rewrite loop into loop closed SSA form if it is not already.
21328 (tree_unroll_loops_completely): Re-structure to iterate over
21329 innermost loops with intermediate CFG cleanups.
21330 Unroll outermost loops only if requested or the code does not grow
21332 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
21333 loops are available.
21334 (tree_vectorize): Instead do so here.
21335 (tree_complete_unroll): Also unroll outermost loops.
21336 (tree_complete_unroll_inner): New function.
21337 (gate_tree_complete_unroll_inner): Likewise.
21338 (pass_complete_unrolli): New pass.
21339 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
21340 uses outside of the loop.
21341 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
21342 form if it is available.
21343 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
21344 * passes.c (init_optimization_passes): Schedule complete inner
21345 loop unrolling pass before the first CCP pass after final inlining.
21347 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
21349 * targhooks.h (default_emutls_var_fields,
21350 default_emutls_var_init): Declare.
21351 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
21352 * target.h (struct gcc_target): Add struct emutls member.
21353 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
21354 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
21355 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
21356 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
21357 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
21358 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
21359 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
21360 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
21361 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
21362 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
21363 emit debug information.
21364 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
21365 * varasm.c: Include targhooks.h.
21366 (emutls_object_section, emutls_tmpl_section): New.
21367 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
21368 (EMUTLS_SEPARATOR): New.
21369 (prefix_name): New.
21370 (get_emutls_object_name): New.
21371 (default_emutls_var_fields): New, broken out of ...
21372 (get_emutls_object_type): ... here. Adjust to use target hooks.
21373 (get_emutls_init_templ_addr): Adjust to use target hooks.
21374 (emutls_decl): Adjust to use target hooks.
21375 (emutls_finish): Likewise.
21376 (default_emutls_var_init): New, broken out of ...
21377 (assemble_variable): ... here. Adjust to use target hooks.
21378 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
21379 SECCAT_EMUTLS_TMPL.
21380 * c-common.c (handle_section_attribute): Prevent overriding
21381 sections for emulated tls with special sections.
21382 * config/i386/i386.c (x86_64_elf_select_section): Add
21383 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
21384 (x86_64_elf_unique_section): Likewise.
21385 * config/vxworks.c: Include tree.h.
21386 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
21387 (vxworks_override_options): Set TLS scheme.
21388 * doc/tm.texi (Emulated TLS): New node.
21390 2008-04-26 Simon Baldwin <simonb@google.com>
21393 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
21394 with propagated string constants.
21396 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
21399 constraint for operand 2 when operand 0 is memory operand.
21400 (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when
21401 operand 0 is memory operand.
21402 (fix_trunc<mode>_i387_with_temp): Ditto.
21403 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
21404 operand 2 when operand 1 is memory operand.
21405 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
21406 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
21407 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
21408 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
21409 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
21410 operands 2,3 and 4 when operand 1 is memory operand.
21411 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
21413 (fistdi2_floor_with_temp): Ditto.
21414 (fist<mode>2_floor_with_temp): Ditto.
21415 (fistdi2_ceil_with_temp): Ditto.
21416 (fist<mode>2_ceil_with_temp): Ditto.
21417 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
21419 2008-04-26 David Daney <ddaney@avtrex.com>
21421 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
21423 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
21424 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
21425 UNSPEC_UPDATE_GOT_VERSION): Renumber.
21426 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
21427 (compare_and_swap_12): New insn.
21428 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
21429 * config/mips/mips.c (mips_force_binary): New function.
21430 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
21431 (mips_expand_compare_and_swap_12): New function.
21432 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
21434 2008-04-25 Jan Hubicka <jh@suse.cz>
21437 * cfgexpand.c (pass_expand): Turn into RTL pass.
21438 * passes.c (execute_one_pass): Do pass typechecking after execution.
21439 * tree-pass.h (pass_expand): Turn into RTL pass.
21441 * function.h (struct rtl_data): Move here fields
21442 accesses_prior_frames, calls_eh_return, saves_all_registers,
21443 has_nonlocal_goto, has_asm_statement, is_thunk,
21444 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
21445 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
21446 arg_pointer_save_area_init from struct function; turn into bool.
21447 (struct function): Move
21448 calls_eh_return, saves_all_registers, has_nonlocal_goto,
21449 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
21450 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
21451 tail_call_emit, arg_pointer_save_area_init
21452 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
21453 (current_function_returns_struct, current_function_returns_pcc_struct,
21454 current_function_calls_setjmp, current_function_calls_alloca,
21455 current_function_accesses_prior_frames,
21456 current_function_calls_eh_return, current_function_is_thunk,
21457 current_function_stdarg, current_function_profile,
21458 current_function_limit_stack, current_function_uses_pic_offset_table,
21459 current_function_uses_const_pool, current_function_has_nonlocal_label,
21460 current_function_saves_all_registers,
21461 current_function_has_nonlocal_goto,
21462 current_function_has_asm_statement): Remove accesor macros.
21463 * ra-conflict.c (global_conflicts): Update.
21464 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
21465 (suitable_for_tail_call_opt_p): Update.
21466 * builtins.c (expand_builtin_return_addr): Update.
21467 (expand_builtin_setjmp_setup): Update.
21468 (expand_builtin_nonlocal_goto): Update.
21469 * final.c (final_start_function): Update.
21470 (profile_function): Update.
21471 (leaf_function_p): Update.
21472 (only_leaf_regs_used): Update.
21473 * df-scan.c (df_get_exit_block_use_set): Update.
21474 * dojump.c (clear_pending_stack_adjust): Update.
21475 * tree-stdarg.c (gate_optimize_stdarg): Update.
21476 * gimple-low.c (lower_function_body): Update.
21477 * global.c (compute_regsets): Update.
21478 (global_alloc): Update.
21479 * dwarf2out.c (dwarf2out_begin_prologue): Update.
21480 * expr.c (expand_assignment): Update.
21481 * dse.c (dse_step0): Update.
21482 (dse_step1): Update.
21483 * c-decl.c (store_parm_decls): Update.
21484 * local-alloc.c (combine_regs): Update.
21485 (find_free_reg): Update.
21486 * function.c (assign_parms_augmented_arg_list): Update.
21487 (assign_parm_find_data_types): Update.
21488 (assign_parms): Update.
21489 (allocate_struct_function): Update.
21490 (expand_function_start): Update.
21491 (expand_function_end): Update.
21492 (get_arg_pointer_save_area): Update.
21493 (thread_prologue_and_epilogue_insns): Update.
21494 (rest_of_match_asm_constraints): Update.
21495 * stor-layout.c (variable_size): Update.
21496 * gcse.c (gcse_main): Update.
21497 (bypass_jumps): Update.
21498 * gimplify.c (gimplify_function_tree): Update.
21499 * calls.c (emit_call_1): Update.
21500 (expand_call): Update.
21501 * bt-load.c (compute_defs_uses_and_gen): Update.
21502 * except.c (sjlj_assign_call_site_values): Update.
21503 (sjlj_emit_function_enter): Update.
21504 (can_throw_external): Update.
21505 (set_nothrow_function_flags): Update.
21506 (expand_builtin_unwind_init): Update.
21507 (expand_eh_return): Update.
21508 (convert_to_eh_region_ranges): Update.
21509 (output_function_exception_table): Update.
21510 * emit-rtl.c (gen_tmp_stack_mem): Update.
21511 * cfgexpand.c (expand_used_vars): Update.
21512 (tree_expand_cfg): Update.
21513 * cfgcleanup.c (rest_of_handle_jump): Update.
21514 * explow.c (allocate_dynamic_stack_space): Update.
21515 * varasm.c (assemble_start_function): Update.
21516 (force_const_mem): Update.
21517 (mark_constant_pool): Update.
21518 * tree-optimize.c (tree_rest_of_compilation): Update.
21519 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
21520 * tree-cfg.c (notice_special_calls): Update.
21521 (is_ctrl_altering_stmt): Update.
21522 (tree_can_make_abnormal_goto): Update.
21523 (tree_purge_dead_abnormal_call_edges): Update.
21524 * config/alpha/predicates.md: Update.
21525 * config/alpha/alpha.c (alpha_sa_mask): Update.
21526 (alpha_sa_size): Update.
21527 (alpha_does_function_need_gp): Update.
21528 (alpha_expand_prologue): Update.
21529 (alpha_start_function): Update.
21530 (alpha_output_function_end_prologue): Update.
21531 (alpha_expand_epilogue): Update.
21532 * config/frv/frv.c (frv_stack_info): Update.
21533 (frv_expand_epilogue): Update.
21534 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
21535 (s390_register_info): Update.
21536 (s390_frame_info): Update.
21537 (s390_init_frame_layout): Update.
21538 (s390_can_eliminate): Update.
21539 (save_gprs): Update.
21540 * config/spu/spu.c (spu_split_immediate): Update.
21541 (need_to_save_reg): Update.
21542 (spu_expand_prologue): Update.
21543 (spu_expand_epilogue): Update.
21544 * config/sparc/sparc.md: Update.
21545 * config/sparc/sparc.c (eligible_for_return_delay): Update.
21546 (sparc_tls_got): Update.
21547 (legitimize_pic_address): Update.
21548 (sparc_emit_call_insn): Update.
21549 (sparc_expand_prologue): Update.
21550 (output_return): Update.
21551 (print_operand): Update.
21552 (sparc_function_ok_for_sibcall): Update.
21553 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
21554 * config/m32r/m32r.md: Update.
21555 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
21556 (m32r_compute_frame_size): Update.
21557 (m32r_expand_prologue): Update.
21558 (m32r_expand_epilogue): Update.
21559 (m32r_legitimize_pic_address): Update.
21560 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
21561 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21562 * config/i386/i386.c (ix86_frame_pointer_required): Update.
21563 (gen_push): Update.
21564 (ix86_save_reg): Update.
21565 (ix86_compute_frame_layout): Update.
21566 (ix86_expand_prologue): Update.
21567 (ix86_expand_epilogue): Update.
21568 * config/sh/sh.c (output_stack_adjust): Update.
21569 (calc_live_regs): Update.
21570 (sh5_schedule_saves): Update.
21571 (sh_expand_prologue): Update.
21572 (sh_expand_epilogue): Update.
21573 (sh_setup_incoming_varargs): Update.
21574 (sh_allocate_initial_value): Update.
21575 (sh_get_pr_initial_val): Update.
21576 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
21577 * config/sh/sh.md (label:): Update.
21578 * config/avr/avr.c (out_movhi_mr_r): Update.
21579 * config/crx/crx.h (enum): Update.
21580 * config/xtensa/xtensa.h (along): Update.
21581 * config/stormy16/stormy16.c Update.
21582 (xstormy16_compute_stack_layout): Update.
21583 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
21584 (fr30_expand_prologue): Update.
21585 * config/cris/cris.c (cris_conditional_register_usage): Update.
21586 (cris_reg_saved_in_regsave_area): Update.
21587 (cris_initial_frame_pointer_offset): Update.
21588 (cris_simple_epilogue): Update.
21589 (cris_expand_prologue): Update.
21590 (cris_expand_epilogue): Update.
21591 (cris_expand_pic_call_address): Update.
21592 (cris_asm_output_symbol_ref): Update.
21593 (cris_asm_output_label_ref): Update.
21594 * config/cris/cris.md Update.
21595 * config/iq2000/iq2000.c (compute_frame_size): Update.
21596 (iq2000_expand_epilogue): Update.
21597 * config/mt/mt.h (save_direction): Update.
21598 * config/mn10300/mn10300.c (mn10300_function_value): Update.
21599 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21600 (ia64_secondary_reload_class): Update.
21601 * config/m68k/m68k.c (m68k_save_reg): Update.
21602 (m68k_expand_prologue): Update.
21603 (m68k_expand_epilogue): Update.
21604 (legitimize_pic_address): Update.
21605 * config/rs6000/rs6000.c (rs6000_got_register): Update.
21606 (first_reg_to_save): Update.
21607 (first_altivec_reg_to_save): Update.
21608 (compute_vrsave_mask): Update.
21609 (compute_save_world_info): Update.
21610 (rs6000_stack_info): Update.
21611 (spe_func_has_64bit_regs_p): Update.
21612 (rs6000_ra_ever_killed): Update.
21613 (rs6000_emit_eh_reg_restore): Update.
21614 (rs6000_emit_allocate_stack): Update.
21615 (rs6000_emit_prologue): Update.
21616 (rs6000_emit_epilogue): Update.
21617 (rs6000_output_function_epilogue): Update.
21618 (output_profile_hook): Update.
21619 (rs6000_elf_declare_function_name): Update.
21620 * config/rs6000/rs6000.h (rs6000_args): Update.
21621 * config/rs6000/rs6000.md: Update.
21622 * config/mcore/mcore.c (mcore_expand_prolog): Update.
21623 * config/arc/arc.c (arc_output_function_epilogue): Update.
21624 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
21625 * config/darwin.c (machopic_function_base_name): Update.
21626 * config/score/score3.c (score3_compute_frame_size): Update.
21629 (score3_epilogue): Update.
21630 * config/score/score7.c (score7_compute_frame_size): Update.
21631 (score7_prologue): Update.
21632 (score7_epilogue): Update.
21633 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
21634 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21635 * config/arm/arm.c (use_return_insn): Update.
21636 (require_pic_register): Update.
21637 (arm_load_pic_register): Update.
21638 (arm_compute_save_reg0_reg12_mask): Update.
21639 (arm_compute_save_reg_mask): Update.
21640 (thumb1_compute_save_reg_mask): Update.
21641 (output_return_instruction): Update.
21642 (arm_output_function_prologue): Update.
21643 (arm_output_epilogue): Update.
21644 (arm_get_frame_offsets): Update.
21645 (arm_expand_prologue): Update.
21646 (thumb_pushpop): Update.
21647 (thumb_exit): Update.
21648 (thumb1_expand_prologue): Update.
21649 (thumb1_expand_epilogue): Update.
21650 (arm_unwind_emit): Update.
21651 (arm_output_fn_unwind): Update.
21652 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
21653 * config/arm/arm.md: Update.
21654 * config/pa/pa.md: Update.
21655 * config/pa/pa.c (legitimize_pic_address): Update.
21656 (compute_frame_size): Update.
21657 (hppa_expand_prologue): Update.
21658 (hppa_expand_epilogue): Update.
21659 (borx_reg_operand): Update.
21660 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
21661 (HARD_REGNO_RENAME_OK): Update.
21662 * config/mips/mips.c (mips_global_pointer): Update.
21663 (mips_save_reg_p): Update.
21664 (mips_compute_frame_info): Update.
21665 (mips_frame_pointer_required): Update.
21666 (mips_expand_prologue): Update.
21667 (mips_expand_epilogue): Update.
21668 (mips_can_use_return_insn): Update.
21669 (mips_reorg_process_insns): Update.
21670 * config/v850/v850.c (compute_register_save_size): Update.
21671 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
21672 * config/mmix/mmix.c (along): Update.
21673 (mmix_expand_epilogue): Update.
21674 * config/bfin/bfin.c (legitimize_pic_address): Update.
21675 (must_save_p): Update.
21676 (stack_frame_needed_p): Update.
21677 (add_to_reg): Update.
21678 (bfin_expand_prologue): Update.
21679 * stmt.c (expand_asm_operands): Update.
21680 * reload1.c (reload): Update.
21681 (init_elim_table): Update.
21683 2008-04-25 Bob Wilson <bob.wilson@acm.org>
21685 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
21687 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
21689 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
21690 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
21691 (mov<mode>): Removed.
21692 (*movv4sf_internal): Likewise.
21693 (*movv2df_internal): Likewise.
21695 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
21697 * config.gcc (crx-*-elf): Remove deprecation.
21699 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
21701 * config/i386/cygming-crtend.c (register_frame_ctor): Register
21702 __gcc_deregister_frame with atexit.
21703 (deregister_frame_dtor): Remove.
21705 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
21706 Nathan Sidwell <nathan@codesourcery.com>
21708 * config/rs6000/rs6000.opt (mspe): Remove Var property.
21710 * config/rs6000/rs6000.h (rs6000_spe): Declare.
21711 (rs6000_isel): Likewise.
21712 * config/rs6000/rs6000.c (rs6000_spe): New variable.
21713 (rs6000_isel): New variable.
21714 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
21716 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21719 * c-common.c (handle_vector_size_attribute): Call
21720 lang_hooks.types.reconstruct_complex_type instead of
21721 reconstruct_complex_type.
21722 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
21723 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
21724 * langhooks.h (struct lang_hooks_for_types): Add
21725 reconstruct_complex_type hook.
21726 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
21727 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
21729 2008-04-24 Richard Guenther <rguenther@suse.de>
21731 * c-common.h (check_builtin_function_arguments): Declare.
21732 * c-common.c (validate_nargs): New function.
21733 (check_builtin_function_arguments): Likewise.
21734 * c-typeck.c (build_function_call): Call
21735 check_builtin_function_arguments.
21736 * builtins.c (fold_builtin_classify): Remove error reporting code.
21737 (fold_builtin_unordered_cmp): Likewise.
21738 (fold_builtin_1): Likewise.
21739 (fold_builtin_n): Likewise.
21741 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21743 PR tree-optimization/36008
21744 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
21745 the original op1, rather than delta by step.
21747 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
21748 Sebastian Pop <sebastian.pop@amd.com>
21750 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
21751 eliminate_local_variables_stmt, eliminate_local_variables,
21752 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
21753 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
21754 of code delimited by two edges in the CFG.
21755 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
21756 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
21757 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
21758 the case of parallelisation of reductions.
21759 (expr_invariant_in_region_p): New.
21761 * tree-flow.h (gather_blocks_in_sese_region): Declared.
21762 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
21764 2008-04-24 Ira Rosen <irar@il.ibm.com>
21765 Richard Guenther <rguenther@suse.de>
21767 PR tree-optimization/36034
21768 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
21769 incapable of dealing with loads with gaps.
21771 2008-04-24 Rafael Espíndola <espindola@google.com>
21773 * tree-flow.h (vrp_evaluate_conditional): Change signature.
21774 * tree-ssa-propagate.c (fold_predicate_in): Update call to
21775 vrp_evaluate_conditional.
21776 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
21777 (vrp_evaluate_conditional): Split the cond argument.
21778 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
21779 (simplify_stmt_for_jump_threading): Update call to
21780 vrp_evaluate_conditional.
21782 2008-04-24 Ira Rosen <irar@il.ibm.com>
21784 PR tree-optimization/35982
21785 * tree-vect-analyze.c (vect_check_interleaving): Check that the
21786 interleaved data-refs are of the same type.
21788 2008-04-24 Danny Smith <dannysmith@users.net>
21790 * c-format.c (check_format_info_main): Use strncmp rather than a
21791 magic prefix to handle multichar length specs.
21792 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
21793 Don't prefix "I64" and "I32" with '\0'.
21795 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21798 * config/i386/i386.c (init_cumulative_args): Don't pass anything
21799 in registers for -m32 only if stdarg_p (fntype).
21801 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
21803 PR rtl-optimization/36006
21804 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
21805 temp to op0 in order to avoid invalid rtx sharing.
21807 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
21809 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
21810 check TREE_INVARIANT.
21811 * tree-gimple.c (is_gimple_address): New.
21812 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
21813 * tree-gimple.h (is_gimple_address): New.
21814 * tree.h (decl_address_invariant_p): New.
21815 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
21816 (build_string): Likewise.
21817 (decl_address_invariant_p): New, from is_gimple_invariant_address.
21818 (tree_invariant_p_1): Likewise.
21819 (save_expr): Use it.
21820 (tree_invariant_p): New.
21821 (skip_simple_arithmetic): Use it.
21822 (stabilize_reference_1): Use it.
21823 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
21825 (build1_stat): Drop code to compute TREE_INVARIANT.
21826 (build2_stat): Drop code to compute TREE_INVARIANT.
21827 (build3_stat): Drop code to compute TREE_INVARIANT.
21828 (build4_stat): Drop code to compute TREE_INVARIANT.
21829 (build5_stat): Drop code to compute TREE_INVARIANT.
21830 (build7_stat): Drop code to compute TREE_INVARIANT.
21831 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
21832 * tree.h (struct tree_base): Remove invariant_flag.
21833 (TREE_INVARIANT): Remove.
21834 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
21835 (fold_builtin_expect): Check TREE_CONSTANT.
21836 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
21837 * c-tree.h (c_expr_to_decl): Drop third parameter.
21838 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
21839 (build_c_cast): Don't set TREE_INVARIANT.
21840 (pop_init_level): Don't set TREE_INVARIANT.
21841 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
21842 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
21844 (gimplify_init_constructor): Don't set TREE_INVARIANT.
21845 (gimplify_addr_expr): Adjust comment.
21846 * tree-mudflap.c (mf_build_string):
21847 * print-tree.c (print_node): Don't print TREE_INVARIANT.
21848 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
21849 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
21850 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
21851 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
21852 * langhooks.h (struct lang_hooks): Drop third parameter from
21855 2008-04-23 Richard Guenther <rguenther@suse.de>
21857 PR tree-optimization/27799
21858 PR tree-optimization/32921
21859 PR tree-optimization/32624
21860 * tree-ssa-structalias.c (merge_smts_into): Only merge the
21861 SMTs aliases and the tag itself into the solution.
21862 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
21863 merge the points-to solution back into the SMT aliases.
21864 (may_alias_p): Use alias_set_subset_of instead of
21865 aliases_conflict_p. A pointer which points to
21866 memory with alias set zero may access any variable.
21868 2008-04-23 Richard Guenther <rguenther@suse.de>
21870 * alias.c (alias_set_subset_of): Correctly handle asking
21871 if zero is a subset of an alias set with zero child.
21872 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
21873 (compute_flow_insensitive_aliasing): Correctly walk all
21874 pointers. Do not unnecessarily union sets.
21876 2008-04-23 Richard Guenther <rguenther@suse.de>
21878 PR middle-end/36021
21879 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
21881 2008-04-22 Tomas Bily <tbily@suse.cz>
21883 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
21885 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
21887 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21888 * tree-ssa-structalias.c (get_constraint_for): Likewise.
21889 * tree-inline.c (estimate_num_insns_1): Likewise.
21890 * varasm.c (const_hash_1, compare_constant, copy_constant)
21891 (compute_reloc_for_constant, output_addressed_constants): Likewise.
21892 * emit-rtl.c (component_ref_for_mem_expr)
21893 (set_mem_attributes_minus_bitpos): Likewise.
21894 * expr.c (highest_pow2_factor, expand_expr_real_1)
21895 (is_aligning_offset): Likewise.
21896 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
21897 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
21898 * dojump.c (do_jump): Likewise.
21899 * builtins.c (get_pointer_alignment, get_memory_rtx)
21900 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
21901 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
21903 2008-04-23 Jakub Jelinek <jakub@redhat.com>
21905 PR rtl-optimization/36017
21906 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
21907 expanding the library call.
21909 2008-04-22 Ian Lance Taylor <iant@google.com>
21911 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
21912 than size_in_bytes.
21914 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
21916 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
21917 of LR/CTR moves for Power6.
21919 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21921 PR middle-end/36003
21922 * passes.c (init_optimization_passes): Remove
21923 pass_fast_rtl_byte_dce.
21925 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
21929 builtin functions to generate faster code.
21930 (_mm_cvtpu16_ps): Ditto.
21931 (_mm_cvtpi32x2_ps): Ditto.
21933 2008-04-22 Nick Clifton <nickc@redhat.com>
21935 * common.opt (ftree-loop-distribution): Add Optimization
21938 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
21939 (frv_expand_builtin_va_start): Likewise.
21941 * config/arm/arm.c (thumb_find_work_register): Fix location of
21942 argument register count.
21944 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21946 Support scheduling for ColdFire V1 and V3 microarchitecture.
21947 Improve scheduling of multiplication instructions.
21949 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
21950 (mac): New instruction attribute.
21951 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
21952 (m68k_sched_mac): New variable.
21953 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
21954 Handle cfv1 and cfv3.
21955 (max_insn_size): New static variable.
21956 (struct _sched_ib): New type.
21957 (sched_ib): New static variable.
21958 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
21959 to fields of 'struct _sched_ib sched_ib'. Update all uses.
21960 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
21962 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
21963 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
21964 new variables. Update.
21965 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
21966 Add modeling of cfv3 instruction buffer. Update.
21967 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
21968 * config/m68k/m68k.h (TUNE_CFV3): New macro.
21969 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
21970 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
21971 a particular reservation applies to.
21972 (type2): Reorganize attribute values. Rename alu to alu_reg,
21973 alu_l to alu, move_l to omove. Join move to alu. Split mul
21974 to mul_l and mul_w.
21975 (cf_ib_*): Simplify description of instruction buffer.
21976 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
21977 (cf_mem): Split into cf_mem1 and cf_mem2.
21978 (cf_v2_move_??): Rename to cfv12_alu_??.
21979 (cf_v2_move_l_??): Rename to cfv12_omove_??.
21980 (cf_v2_mul_??): Remove reservations.
21981 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
21982 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
21983 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
21985 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
21986 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
21987 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
21988 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
21989 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
21990 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
21991 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
21992 expansions of the above reservations for instructions of sizes
21995 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21997 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
21999 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
22001 * coverage.c: Include tree-pass.h.
22002 (coverage_counter_alloc): Print da_file_name to the dump file.
22004 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
22006 * sbitmap.c (sbitmap_range_empty_p): New function.
22007 * sbitmap.h (sbitmap_range_empty_p): New function.
22008 * bitmap.h: Now includes obstack.h.
22010 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
22011 Kenneth Zadeck <zadeck@naturalbridge.com>
22013 * dbgcnt.def (ra_byte_scan): Added.
22014 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
22015 when the last hit happens for a counter.
22016 * timevar.def (TV_DF_BYTE_LR): New variable.
22017 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
22018 * passes.c (pass_fast_rtl_byte_dce): New pass.
22019 * fwprop.c (update_df): Added mode to call df_ref_create.
22020 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
22021 DF_REF_EXTRACT_OFFSET.
22022 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
22023 DF_BYTE_LR_OUT, df_byte_lr): New macro.
22025 (df_ref_extract): Added mode field.
22026 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
22027 DF_REF_EXTRACT_OFFSET.
22028 (DF_REF_EXTRACT_MODE): New macro.
22029 (df_byte_lr_bb_info): New structure.
22030 (df_print_byte_regset, df_compute_accessed_bytes,
22031 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
22032 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
22033 df_byte_lr_simulate_uses,
22034 df_byte_lr_simulate_artificial_refs_at_top,
22035 df_byte_lr_simulate_artificial_refs_at_end,
22036 df_compute_accessed_bytes): New function.
22037 (df_ref_create): Add parameter.
22038 (df_byte_lr_get_bb_info): New inline function.
22039 * df-scan.c (df_ref_record, df_uses_record,
22040 df_ref_create_structure): Added mode parameter.
22041 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
22042 df_defs_record, df_uses_record, df_get_conditional_uses,
22043 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
22044 df_entry_block_defs_collect, df_exit_block_uses_collect):
22045 Added mode parameter to calls to df_ref_record, df_uses_record,
22046 df_ref_create_structure.
22047 (df_ref_equal_p, df_ref_compare): Added test for modes.
22048 (df_ref_create_structure): Added code to set mode. Renamed
22049 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
22050 DF_REF_EXTRACT_OFFSET.
22051 * df-core.c (df_print_byte_regset): New function.
22052 * df-byte-scan.c: New file.
22053 * df-problems.c (df_rd_transfer_function): Removed unnecessary
22054 calls to BITMAP_FREE.
22055 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
22056 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
22057 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
22058 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
22059 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
22060 df_byte_lr_local_compute, df_byte_lr_init,
22061 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22062 df_byte_lr_transfer_function, df_byte_lr_free,
22063 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
22064 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
22065 df_byte_lr_simulate_uses,
22066 df_byte_lr_simulate_artificial_refs_at_top,
22067 df_byte_lr_simulate_artificial_refs_at_end): New function.
22068 * dce.c (byte_dce_process_block): New function.
22069 (dce_process_block): au is now passed in rather than computed
22070 locally. Changed loops that look at artificial defs to not look
22071 for conditional or partial ones, because there never are any.
22072 (fast_dce): Now is able to drive byte_dce_process_block or
22073 dce_process_block depending on the kind of dce being done.
22074 (rest_of_handle_fast_dce): Add parameter to fast_dce.
22075 (rest_of_handle_fast_byte_dce): New function.
22076 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
22077 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
22079 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
22082 * gcc.h: Added fortran options that take arguments to
22083 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
22086 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
22088 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
22089 scalarization if on the LHS and not a full access.
22091 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22093 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
22095 2008-04-18 Rafael Espíndola <espindola@google.com>
22097 * tree-vrp.c (find_case_label_index): Fix the binary search.
22098 (find_case_label_range): New.
22099 (vrp_visit_switch_stmt): Use find_case_label_range.
22100 (simplify_switch_using_ranges): Use find_case_label_range.
22102 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
22104 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
22105 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
22107 2008-04-18 Tom Tromey <tromey@redhat.com>
22110 * doc/cpp.texi (Implementation-defined behavior): Mention
22113 2008-04-18 Ian Lance Taylor <iant@google.com>
22115 * fold-const.c (pointer_may_wrap_p): New static function.
22116 (fold_comparison): Add another test for pointer overflow. Use
22117 pointer_may_wrap_p to disable some false positives.
22119 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
22121 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
22122 (fname_as_string): Match updated cpp_interpret_string prototype.
22123 (fix_string_type): Support char16_t* and char32_t*.
22124 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
22125 derivative) nodes. Register as builtin if C++0x.
22126 (c_parse_error): Support CPP_CHAR{16,32}.
22127 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
22128 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
22129 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
22130 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
22131 CTI_CHAR32_ARRAY_TYPE>: New elements.
22132 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
22133 char32_type_node, signed_char32_type_node, char16_array_type_node,
22134 char32_array_type_node): New defines.
22135 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
22136 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
22137 (lex_string): Support CPP_STRING{16,32}, match updated
22138 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
22139 (lex_charconst): Support CPP_CHAR{16,32}.
22140 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
22141 and CPP_STRING{16,32}.
22143 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
22146 * aclocal.m4: Regenerate.
22147 * configure: Regenerate.
22149 2008-04-18 Jan Hubicka <jh@suse.cz>
22151 * except.c (dw2_size_of_call_site_table,
22152 sjlj_size_of_call_site_table): Use vector API for call_site_record.
22154 * cgraphbuild.c (build_cgraph_edges): Update.
22155 * tree-pass.h: Update comment.
22156 * final.c (leaf_function_p): Update.
22157 (leaf_renumber_regs): Update.
22158 (rest_of_clean_state): Update.
22159 * omp-low.c (expand_omp_parallel): Update.
22160 * ipa-reference.c (analyze_function): Update.
22161 * reorg.c (find_end_label): Update.
22162 (optimize_skip): Update.
22163 (fill_simple_delay_slots): Update.
22164 (fill_simple_delay_slots): Update.
22165 (make_return_insns): Update.
22166 (dbr_schedule): Update.
22167 * gimple-low.c (record_vars_into): Update.
22168 * cfgbuild.c (make_edges): Update.
22169 * function.c (assign_stack_local): Update.
22170 (assign_parm_adjust_stack_rtl): Update.
22171 (locate_and_pad_parm): Update.
22172 (allocate_struct_function): Do not initialize stack_alignment_needed
22173 and preferred_stack_boundary here.
22174 (stack_protect_prologue): Update.
22175 (stack_protect_epilogue): Update.
22176 (expand_function_start): Initialize stack_alignment_needed,
22177 preferred_stack_boundary and max_jumptable_ents.
22178 (expand_function_end): Update.
22179 (free_after_compilation): Do not NULLify epilogue_delay_list.
22180 * function.h (struct rtl_data): Add stack_protect_guard,
22181 stack_alignment_needed,
22182 preferred_stack_boundary, epilogue_delay_list.
22183 (struct function): Remove value_histograms, stack_alignment_needed,
22184 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
22186 unexpanded_var_list, stack_protect_guard.
22187 (current_function_epilogue_delay_list): Remove.
22188 * ipa-type-escape.c (analyze_function): Update.
22189 * gimplify.c (pop_gimplify_context): Update comment.
22190 * calls.c (expand_call): Update.
22191 (emit_library_call_value_1): Update.
22192 * except.c (set_nothrow_function_flags): Update.
22193 * cfgexpand.c (get_decl_align_unit): Update.
22194 (create_stack_guard): Update.
22195 (estimated_stack_frame_size): Update.
22196 (expand_used_vars): Update.
22197 (tree_expand_cfg): Free histogram earliers, init expansion variables.
22198 * explow.c (allocate_dynamic_stack_space): Update.
22199 * tree-ssa-live.c (remove_unused_locals): Update.
22200 * varasm.c (mark_constant_pool): Update.
22201 * tree-inline.c (remap_decls): Update.
22202 (initialize_cfun): Update.
22203 (declare_return_variable): Update.
22204 (inline_forbidden_p): Update.
22205 (expand_call_inline): Update.
22206 (declare_inline_vars): Update.
22207 (tree_function_versioning): Update.
22208 * tree-flow.h (value_histograms): New.
22209 (VALUE_HISTOGRAMS): New macro.
22210 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
22212 * tree-cfg.c (set_bb_for_stmt): Update.
22213 (replace_by_duplicate_decl): Update.
22214 (move_block_to_fn): Update.
22215 (new_label_mapper): Update.
22216 (dump_function_to_file): Update.
22217 * ipa-struct-reorg.c (build_data_structure): Update.
22218 * cfgrtl.c (print_rtl_with_bb): Update.
22219 * reload1.c (reload): Update.
22221 * config/i386/i386.c (setup_incoming_varargs_64,
22222 ix86_compute_frame_layout): Update.
22223 * config/arc/arc.c (arc_output_function_epilogue): Update.
22225 2008-04-18 Marius Strobl <marius@FreeBSD.org>
22227 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
22228 for FreeBSD as well.
22229 * gthr-posix95.h: Likewise.
22231 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
22233 PR rtl-optimization/35838
22234 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
22235 out the byte offset of the first subreg.
22237 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
22239 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
22240 to split_ti instead of three separate calls with single member arrays.
22241 (subti3 splitter): Ditto.
22242 (adddi3 splitter): Ditto with split_di.
22243 (subdi3 splitter): Ditto.
22244 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
22245 two separate calls with single member arrays. Swap match_dup
22246 operands 1 and 2 to better fit into the array.
22247 (negdi2 splitter): Ditto with split_di.
22248 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
22249 two separate calls with single member arrays. Swap match_dup operands
22250 6 and 7 to better fit into the array.
22252 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
22254 * config/i386/i386.c (sse_builtin_type): New.
22255 (bdesc_sse_args): Likewise.
22256 (bdesc_sse_3arg): Removed.
22257 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22258 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
22259 IX86_BUILTIN_ROUNDPS.
22260 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
22261 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
22262 IX86_BUILTIN_ROUNDPS.
22263 (ix86_expand_sse_4_operands_builtin): Removed.
22264 (ix86_expand_sse_operands_builtin): New.
22265 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
22266 and CODE_FOR_sse4_1_roundps.
22267 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22268 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
22270 2008-04-17 Alan Modra <amodra@bigpond.net.au>
22273 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
22274 regs before frame pop when needed. If use_backchain_to_restore_sp
22275 then load backchain into a temp reg to restore vr and vrsave. Add
22276 code to restore vr after frame pop if possible.
22278 2008-04-17 Richard Guenther <rguenther@suse.de>
22280 * tree-vn.c (expressions_equal_p): Do not check type
22281 equality or compatibility before calling operand_equal_p.
22282 * fold-const.c (operand_equal_p): Check equivalence of
22283 integer constants before bailing out due to signedness or
22284 precision differences.
22285 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
22286 spurious differences in type qualification. Ignore types
22287 for COMPONENT_REFs at all.
22289 2008-04-17 Christian Bruel <christian.bruel@st.com>
22291 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
22292 msw_skip comparison.
22294 2008-04-16 Jakub Jelinek <jakub@redhat.com>
22297 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
22300 PR tree-optimization/35899
22301 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
22302 rather than TREE_OPERAND.
22304 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
22307 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
22308 temporary registers. Change operand predicate to general_operand.
22309 (remainderxf3): Ditto.
22311 2008-04-16 Richard Guenther <rguenther@suse.de>
22313 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
22314 * tree-affine.c (aff_combination_expand): Look through some
22317 2008-04-15 Doug Kwan <dougkwan@google.com>
22319 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
22321 * tree-pretty-print.c (dump_generic_node): Ditto.
22322 * final.c (output_addr_const): Ditto.
22323 * dwarf2out.c (output_cfi): Ditto.
22324 * c-pretty-print.c (pp_c_integer_constant): Ditto.
22325 * print-rtl.c (print_rtx): Ditto.
22326 * print-tree.c (print_node_brief, print_node): Ditto.
22327 * c-common.c (match_case_to_enum_1): Ditto.
22328 * sched-vis.c (print_value): Ditto.
22329 * config/i386/i386.c (print_operand): Cast to long unsigned int
22332 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
22333 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
22334 MS Windows VirtualProtect function.
22336 2008-04-15 Jan Hubicka <jh@suse.cz>
22338 * gengtype.c (write_root): Param_is argument is OK.
22339 * expr.c (expand_expr_real_1): Update call of get_exception_*.
22340 * function.h: Include varray.h
22341 (rtl_eh): New stucture based on except.c one.
22342 (call_site_record): New forward declaration and vector type.
22343 * calls.c (emit_call_1): Do not call
22344 note_current_region_may_contain_throw.
22345 * except.c (eh_status): Remove cur_region, try_region since they are
22347 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
22348 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
22349 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
22350 Remove call_site_data_used, call_site_data_size.
22351 Turn call_site_record into vector in function.h.
22352 (note_current_region_may_contain_throw): Remove.
22353 (get_exception_pointer, get_exception_filter): Do not take struct
22354 function argument; update.
22355 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
22356 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
22357 build_post_landing_pads, dw2_build_landing_pads,
22358 sjlj_assign_call_site_values, sjlj_mark_call_sites,
22359 sjlj_emit_function_enter, sjlj_emit_function_enter,
22360 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
22361 sjlj_build_landing_pads, finish_eh_generation,
22362 remove_exception_handler_label, remove_eh_handler,
22363 maybe_remove_eh_handler, add_reachable_handler,
22364 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
22365 add_action_record, collect_one_action_chain, add_call_site,
22366 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
22367 sjlj_output_call_site_table, output_function_exception_table,
22368 * except.h (note_current_region_may_contain_throw): Remove
22369 (get_exception_pointer, get_exception_filter): Do not take struct
22371 * Makefile.in (GTFILES): Put varargs before struct function.
22373 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22375 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
22376 punt for STRING_CST.
22377 (get_constraint_for): Deal with STRING_CST here instead.
22379 2008-04-15 Richard Guenther <rguenther@suse.de>
22381 * tree-ssa-propagate.c (substitute_and_fold): Substitute
22382 statements in a basic-block with a backward walk. Do not
22383 substitute into dead statements but instead remove those.
22385 2008-04-15 Richard Guenther <rguenther@suse.de>
22387 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
22388 to zero, thus disable creation of SFTs.
22390 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22392 * tree-predcom.c (suitable_reference_p): Return false if the
22393 reference can throw.
22395 2008-04-15 Jakub Jelinek <jakub@redhat.com>
22398 * c-decl.c (finish_decl): If extern or static var has variable
22399 size, set TREE_TYPE (decl) to error_mark_node.
22401 2008-04-15 Rafael Espíndola <espindola@google.com>
22403 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
22406 2008-04-15 Richard Guenther <rguenther@suse.de>
22408 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
22409 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
22410 (visit_reference_op_load): Do walk vuse-vdef chains on
22411 vn_reference_lookup.
22412 (visit_reference_op_store): But do not here.
22413 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
22414 vn_reference_lookup.
22415 (vn_lookup_with_vuses): But do so here.
22417 2008-04-14 Ian Lance Taylor <iant@google.com>
22419 * fold-const.c (fold_overflow_warning): Remove assertion.
22421 2008-04-15 Ben Elliston <bje@au.ibm.com>
22423 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
22424 temp1 local variables.
22426 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
22429 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
22430 ".text.unlikely" section as executable.
22432 2008-04-14 James E. Wilson <wilson@tuliptree.org>
22434 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22435 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
22436 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
22437 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
22438 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
22439 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
22440 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
22442 2008-04-14 Ian Lance Taylor <iant@google.com>
22444 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
22445 * fold-const.c (fold_comparison): If appropriate, test
22446 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
22447 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
22448 reassociating a pointer type.
22449 * doc/invoke.texi (Optimize Options): Document that
22450 -fstrict-overflow applies to pointer wraparound.
22452 2008-04-13 Jan Hubicka <jh@suse.cz>
22454 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
22456 2008-04-12 Andrew Pinski <pinskia@gmail.com>
22458 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
22459 we are going to "save the world".
22461 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
22463 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
22464 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
22465 operand 0 constraint, not "=".
22467 2008-04-11 James E. Wilson <wilson@tuliptree.org>
22469 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
22471 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22473 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
22474 of size of positions_needed * CHAR_BIT.
22476 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22478 PR middle-end/35897
22479 * dse.c (store_info): Change positions_needed to unsigned
22481 (lowpart_bitmask): New.
22482 (record_store): Cast to unsigned HOST_WIDE_INT for
22483 positions_needed. Assert width <= size of positions_needed *
22484 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
22485 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
22486 lowpart_bitmask to set mask.
22488 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
22490 * config/bfin/constraints.md: New file.
22491 * config/bfin/bfin.md: Include it.
22492 (adddi3): Use satisfies_constraint functions instead of the old macros.
22493 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
22494 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
22495 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
22496 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
22497 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
22498 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
22499 EXTRA_CONSTRAINT): Delete.
22500 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
22501 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
22503 * config/bfin/bfin.c: Include "tm-constrs.h".
22504 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
22505 Use satisfies_constraint functions instead of the old macros.
22506 * doc/md.texi (Blackfin Constraints): Update file name reference.
22508 2008-04-11 Richard Guenther <rguenther@suse.de>
22510 PR tree-optimization/35869
22511 * tree-vrp.c (execute_vrp): Move switch statement update after
22512 jump threading. Schedule another cfg cleanup run.
22514 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
22517 * attribs.c (decl_attributes): Return early on errorneous node.
22519 2008-04-10 Oleg Ryjkov <olegr@google.com>
22521 * tree.h (struct tree_base): Added a new flag default_def_flag.
22522 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
22524 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22526 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
22528 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22531 * pa.md: Define mode iterator P. Define mode attribute dwc.
22532 (dcacheflush): Update pattern to use iterator P and attribute dwc.
22533 (icacheflush): Likewise.
22534 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
22535 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
22537 2008-04-11 Ben Elliston <bje@au.ibm.com>
22539 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
22541 2008-04-10 Rafael Espíndola <espindola@google.com>
22543 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
22544 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
22545 (extract_range_from_expr): The same.
22547 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22549 * config/mips/mips.md (GPR2): New mode iterator.
22550 (seq): Add comment.
22551 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
22552 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
22553 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
22554 Rewrite these to take two modes, the mode of comparison and the
22555 mode of the destination.
22556 * config/mips/mips.c (mips_expand_scc): Instead of having
22557 paradoxical subreg as destination, expand "narrowing" scc if mode
22558 of comparison is SI and target is requested in DI mode.
22559 (mips_emit_int_order_test): Update comment. Make mode of
22560 comparison match CMP0 rather than TARGET. When creating inverse
22561 target use mode of TARGET.
22563 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22565 * gcov-dump.c (tag_summary): Only print summaries for the first
22566 GCOV_COUNTERS_SUMMABLE counters.
22568 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.md (absneg): New code iterator.
22571 (absnegprefix): New code attribute.
22572 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
22573 patterns using absneg code iterator.
22574 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
22575 using absneg code iterator.
22576 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
22577 *neg<mode>2 patterns using absneg code iterator.
22578 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22579 *negextendsfdf2 patterns using absneg code iterator.
22580 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
22581 *negextendsfxf2 patterns using absneg code iterator.
22582 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22583 *negextendsfdf2 patterns using absneg code iterator.
22584 * config/i386/sse.md (<code><mode>2): Macroize expander from
22585 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
22587 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
22589 * config/s390/s390.h: Remove the remains of the recent search
22590 & replace action of current_function_outgoing_args_size.
22592 2008-04-10 Ira Rosen <irar@il.ibm.com>
22594 PR tree-optimization/35821
22595 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
22596 NEW_STMT_LIST is not NULL.
22598 2008-04-09 David Edelsohn <edelsohn@gnu.org>
22601 * toplev.c (process_options): Remove -ffunction-sections debugging
22604 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
22606 PR middle-end/PR28690
22607 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
22608 than gen_rtx_fmt_ee to perform more canonicalizations.
22610 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22613 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
22615 2008-04-09 Richard Guenther <rguenther@suse.de>
22617 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
22618 (dump_function_to_file): Dump function arguments with types.
22620 2008-04-08 Richard Guenther <rguenther@suse.de>
22622 * fold-const.c (fold_widened_comparison): Do not allow
22623 sign-changes that change the result.
22625 2008-04-08 Janis Johnson <janis187@us.ibm.com>
22628 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
22629 kinds of indirect references.
22631 2008-04-08 David Edelsohn <edelsohn@gnu.org>
22633 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
22634 GNU Fortran language string.
22636 2008-04-08 Rafael Espíndola <espindola@google.com>
22638 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
22639 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
22640 * tree.h (tree_call_nonnegative_warnv_p): New.
22642 2008-04-08 Jan Hubicka <jh@suse.cz>
22644 * function.c (free_after_compilation): Clear out regno_reg_rtx
22647 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
22650 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22652 PR middle-end/PR28690
22653 * rtlanal.c (commutative_operand_precedence): Give SYMBOL_REF's the
22654 same precedence as REG_POINTER and MEM_POINTER operands.
22656 2008-04-08 Richard Guenther <rguenther@suse.de>
22658 PR middle-end/35834
22659 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
22660 for adding index to base.
22662 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
22664 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
22665 (MINGW_ENABLE_EXECUTE_STACK): New.
22666 (IN_LIBGCC2): For libgcc include windows.h file for
22667 function declarations.
22669 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
22671 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
22672 and tem2 if tem1 is not a REG or MULT.
22674 2008-04-08 Jan Hubicka <jh@suse.cz>
22676 * function.h (incomming_args): Break out of struct function.
22677 (function_subsections): Break out of struct function.
22678 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
22679 return_rtx and hard_reg_initial_vals from struct function.
22680 Kill inl_max_label_num.
22681 (current_function_pops_args, current_function_args_info,
22682 current_function_args_size, current_function_args_size,
22683 current_function_pretend_args_size,
22684 current_function_outgoing_args_size,
22685 current_function_internal_arg_pointer, current_function_return_rtx):
22686 Kill compatibility accestor macros.
22687 * builtins.c (expand_builtin_apply_args_1): Update.
22688 (expand_builtin_next_arg): Update.
22689 * df-scan.c (df_get_call_refs): Update.
22690 * dbxout.c (dbxout_function_end): Update.
22691 * dwarf2out.c (dwarf2out_switch_text_section): Update.
22692 (output_line_info): Update.
22693 (secname_for_decl): Update.
22694 (dwarf2out_var_location): Update.
22695 * function.c (free_after_compilation): Update.
22696 (assign_parm_find_stack_rtl): Update.
22697 (assign_parms): Update.
22698 (expand_dummy_function_end): Update.
22699 (expand_function_end): Update.
22700 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
22701 (expand_call): Update.
22702 (emit_library_call_value_1): Update.
22703 (store_one_arg): Update.
22704 * varasm.c (initialize_cold_section_name): Update.
22705 (unlikely_text_section): Update.
22706 (unlikely_text_section_p): Update.
22707 (assemble_start_function): Update.
22708 (assemble_end_function): Update.
22709 (default_section_type_flags): Update.
22710 (switch_to_section): Update.
22711 * integrate.c (set_decl_abstract_flags): Update.
22712 (get_hard_reg_initial_val): Update.
22713 (has_hard_reg_initial_val): Update.
22714 (allocate_initial_values): Update.
22715 * resource.c (init_resource_info): Update.
22716 * config/alpha/alpha.c (NUM_ARGS): Update.
22717 (direct_return): Update.
22718 (alpha_va_start): Update.
22719 (alpha_sa_size): Update.
22720 (alpha_initial_elimination_offset): Update.
22721 (alpha_expand_prologue): Update.
22722 (alpha_start_function): Update.
22723 (alpha_expand_epilogue): Update.
22724 (unicosmk_initial_elimination_offset):
22725 * config/alpha/alpha.md (call expander): Update.
22726 * config/s390/s390.c (s390_register_info): Update.
22727 (s390_register_info): Update.
22728 (s390_frame_info): Update.
22729 (s390_initial_elimination_offset): Update.
22730 (s390_build_builtin_va_list): Update.
22731 (s390_va_start): Update.
22732 * config/spu/spu.c (direct_return): Update.
22733 (spu_expand_prologue): Update.
22734 (spu_initial_elimination_offset): Update.
22735 (spu_build_builtin_va_list): Update.
22736 (spu_va_start): Update.
22737 * config/sparc/sparc.c (sparc_init_modes): Update.
22738 (sparc_compute_frame_size): Update.
22739 (function_value): Update.
22740 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
22741 * config/i386/i386.md (return expander): Update.
22742 * config/i386/i386.c (ix86_va_start): Update.
22743 (ix86_can_use_return_insn_p): Update.
22744 (ix86_compute_frame_layout): Update.
22745 (ix86_expand_epilogue): Update.
22746 * config/sh/sh.c (output_stack_adjust): Update.
22747 (calc_live_regs): Update.
22748 (sh_expand_prologue): Update.
22749 (sh_builtin_saveregs): Update.
22750 (sh_va_start): Update.
22751 (initial_elimination_offset): Update.
22752 (sh_allocate_initial_value): Update.
22753 (sh_function_ok_for_sibcall): Update.
22754 (sh_get_pr_initial_val): Update.
22755 * config/sh/sh.md (return expander): Update.
22756 * config/avr/avr.c (frame_pointer_required_p): UPdate.
22757 * config/crx/crx.c (crx_compute_frame): UPdate.
22758 (crx_initial_elimination_offset): UPdate.
22759 * config/xtensa/xtensa.c (compute_frame_size): Update
22760 (xtensa_builtin_saveregs): Update.
22761 (xtensa_va_start): Update.
22762 (order_regs_for_local_alloc): Update.
22763 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
22764 (xstormy16_expand_builtin_va_start): Update.
22765 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
22766 * config/m68hc11/m68hc11.md (return expanders): Update.
22767 * config/m68hc11/m68hc11.c (expand_prologue): Update.
22768 (expand_epilogue): Update.
22769 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
22770 (cris_simple_epilogue): Update.
22771 (cris_expand_prologue): Update.
22772 (cris_expand_epilogue): Update.
22773 * config/iq2000/iq2000.c (iq2000_va_start): Update.
22774 (compute_frame_size): Update.
22775 * config/mt/mt.c (mt_compute_frame_size): Update.
22776 * config/mn10300/mn10300.c (expand_prologue): Update.
22777 (expand_epilogue): Update.
22778 (initial_offset): Update.
22779 (mn10300_builtin_saveregs):
22780 * config/mn10300/mn10300.md (return expander): Update.
22781 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
22782 (ia64_initial_elimination_offset): Update.
22783 (ia64_initial_elimination_offset): Update.
22784 (ia64_expand_prologue): Update.
22785 * config/m68k/m68k.md (return expander): Update.
22786 * config/rs6000/rs6000.c (rs6000_va_start): Update.
22787 (rs6000_stack_info): Update.
22788 * config/mcore/mcore.c (layout_mcore_frame): Update.
22789 (mcore_expand_prolog): Update.
22790 * config/arc/arc.c (arc_compute_frame_size): Update.
22791 * config/score/score3.c (score3_compute_frame_size): Update.
22792 * config/score/score7.c (score7_compute_frame_size): Update.
22793 * config/arm/arm.c (use_return_insn): Update.
22794 (thumb_find_work_register): Update.
22795 (arm_compute_save_reg_mask): Update.
22796 (arm_output_function_prologue): Update.
22797 (arm_output_epilogue): Update.
22798 (arm_size_return_regs): Update.
22799 (arm_get_frame_offsets): Update.
22800 (arm_expand_prologue): Update.
22801 (thumb_exit): Update.
22802 (thumb_unexpanded_epilogue): Update.
22803 (thumb1_output_function_prologue): Update.
22804 * config/pa/pa.md (return expander): Update.
22805 * config/pa/pa.c (compute_frame_size): Update.
22806 (hppa_builtin_saveregs): Update.
22807 * config/mips/mips.c (mips_va_start): Update.
22808 (mips16_build_function_stub): Update.
22809 (mips_compute_frame_info): Update.
22810 (mips_restore_gp): Update.
22811 (mips_output_function_prologue): Update.
22812 (mips_expand_prologue): Update.
22813 * config/v850/v850.c (compute_frame_size): Update.
22814 (expand_prologue): * config/mmix/mmix.c (along): update.
22815 (mmix_initial_elimination_offset): update.
22816 (mmix_reorg): update.
22817 (mmix_use_simple_return): update.
22818 (mmix_expand_prologue): update.
22819 (mmix_expand_epilogue): Update.
22820 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
22821 (emit_link_insn): Update.
22823 2008-04-08 Anatoly Sokolov <aesok@post.ru>
22825 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
22826 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
22828 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
22831 2008-04-07 Jan Hubicka <jh@suse.cz>
22833 * function.h (rtl): Rename to x_rtl.
22834 (crtl): New define.
22835 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22836 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22837 used_temp_slots avail_temp_slots, temp_slot_level,
22838 nonlocal_goto_handler_labels): Update accesstors.
22839 (rtl): New global variable.
22840 (struct function): Move some fileds to rtl_data.
22841 (get_arg_pointer_save_area): Update prototype.
22842 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22843 get_arg_pointer_save_area.
22844 * expr.c (init_expr): Update
22845 * function.c (get_frame_size): Update
22846 (assign_stack_local): Update
22847 (expand_function_end): Update.
22848 (get_art_pointer_save_area): Update
22850 * emit-rtl.c (rtl): Declare.
22851 (regno_reg_rtx): Declare.
22852 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22854 (gen_reg_rtx): Update.
22855 * varasm.c (n_deferred_constatns): Update accestor.
22856 (init_varasm_status): Do not allocate varasm_status.
22857 (force_const_mem, get_pool_size, output_constant_pool): Update.
22858 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22859 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22860 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
22861 * sparc/sparc.h (INIT_EXPANDERS): Update.
22862 * ia64/ia64.h (INIT_EXPANDERS): Update.
22864 2008-04-07 James E. Wilson <wilson@tuliptree.org>
22866 * reload.c (push_secondary_reload): Add missing break to for loop.
22868 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22870 PR middle-end/PR28690
22871 * rtlanal.c: Update copyright years.
22872 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
22873 as REG_POINTER and MEM_POINTER operands.
22874 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
22875 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
22876 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
22877 * gcse.c: Update copyright years.
22878 (pre_delete): Call gen_reg_rtx_and_attrs.
22879 (hoist_code): Likewise.
22880 (build_store_vectors): Likewise.
22881 (delete_store): Likewise.
22882 * loop-invariant.c (move_invariant_reg): Likewise.
22883 Update copyright years.
22885 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
22887 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
22888 control string instead of quoted.
22890 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
22892 * doc/rtl.texi: Rewrite of subreg section.
22894 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
22897 * config/i386/i386.c (legitimize_pic_address): Add treating
22898 of dllimport SYM_REF's.
22899 (legitimize_dllimport_symbol): Add prototype.
22901 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22903 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
22904 reference in constructor with non self-referential type.
22906 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22908 Removal of Return with Depressed Stack Pointer support
22909 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
22910 (ECF_SP_DEPRESSED): Likewise.
22911 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
22912 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
22913 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22914 (expand_call): Do not test ECF_SP_DEPRESSED.
22915 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22916 * function.c (keep_stack_depressed): Delete.
22917 (handle_epilogue_set): Likewise.
22918 (update_epilogue_consts): Likewise.
22919 (emit_equiv_load): Likewise.
22920 (thread_prologue_and_epilogue_insns): Remove support for Return with
22921 Depressed Stack Pointer.
22922 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22924 2008-04-06 Richard Guenther <rguenther@suse.de>
22926 PR tree-optimization/35400
22927 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
22928 information from SSA_NAMEs.
22930 2008-04-06 Anatoly Sokolov <aesok@post.ru>
22932 * config/avr/avr.h (avr_mega_p): Remove declaration.
22933 (AVR_MEGA): Remove macro.
22934 * config/avr/avr.c (avr_mega_p): Remove variable.
22935 (avr_override_options): Remove inicializion of avr_mega_p.
22936 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22937 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22938 (avr_jump_mode): (Ditto.).
22939 (avr_output_progmem_section_asm_op): (Ditto.).
22940 (avr_asm_init_sections): (Ditto.).
22941 (avr_asm_init_sections): (Ditto.).
22942 (avr_rtx_costs): (Ditto.).
22943 * config/avr/avr.md: (Ditto.).
22944 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
22947 2008-04-06 Richard Guenther <rguenther@suse.de>
22949 PR tree-optimization/35842
22950 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
22951 is_gimple_invariant_address.
22953 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22955 * gcc.c (default_compilers): Sync Fortran extensions list with
22956 that in fortran/lang-specs.h.
22957 * doc/invoke.texi: Likewise.
22958 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
22959 * dwarf2out.c (gen_compile_unit_die): Likewise.
22961 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
22963 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
22965 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
22968 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
22969 attribute is used for nested functions.
22971 2008-04-05 Jan Hubicka <jh@suse.cz>
22973 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
22975 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
22977 (dump_files): Update.
22978 (enable_rtl_dump_file): Do not accept letter argument.
22979 * tree-pass.h (dump_file_info): Remove letter argument.
22980 * toplev.c (decode_d_option): Update -da handling.
22981 * toplev.h (enable_rtl_dump_file): Update prototype.
22982 * passes.c (register_one_dump_file): Do not accept IPA argument; work
22983 it out based on pass type.
22984 (register_dump_files_1): Likewise.
22985 (init_optimization_passes): Update register_one_dump_file calls.
22986 (execute_one_pass): Sanity check that IPA passes are called at IPA
22987 level and RTL passes at RTL level.
22988 (execute_pass_list): IPA pass can not be after or subpass of
22990 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
22991 disallov RTL subpasses of IPA subpasses.
22993 2008-04-05 Ben Elliston <bje@au.ibm.com>
22995 * tree-cfg.c (need_fake_edge_p): Return false for calls to
22996 builtins that return exactly once and do not throw. Cache call to
22999 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
23001 PR rtl-optimization/34916
23002 PR middle-end/35519
23003 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
23004 between instruction pairs.
23006 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
23008 * doc/invoke.texi: Document -mbitops for SH.
23009 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
23010 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
23011 * config/sh/sh.c (print_operand): Add %t operand code.
23012 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
23013 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
23014 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
23015 (extendqihi2): Likewise.
23016 (movqi_i): Likewise.
23017 (insv): Use bset, bclr and bst instructions for SH2A if possible.
23018 (extv): Use bld instruction for SH2A if possible.
23020 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
23021 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
23022 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
23023 (bset.b, bclr.b): Define peepholes.
23024 * config/sh/sh.opt (mbitops): New option.
23026 2008-04-04 Janis Johnson <janis187@us.ibm.com>
23029 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
23030 and view convert expression.
23032 2008-04-04 Jakub Jelinek <jakub@redhat.com>
23035 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
23037 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
23039 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
23041 * config/i386/cpuid.h (bit_AES): New.
23042 (bit_PCLMUL): Likewise.
23044 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
23045 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
23046 SSE2 if AES or PCLMUL is enabled.
23047 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
23048 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
23049 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
23050 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
23051 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
23052 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
23053 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
23054 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
23055 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
23056 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
23057 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
23058 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
23059 __builtin_ia32_aeskeygenassist128 and
23060 __builtin_ia32_pclmulqdq128.
23061 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
23062 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
23063 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
23065 * config/i386/i386.h (TARGET_AES): New.
23066 (TARGET_PCLMUL): Likewise.
23067 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
23069 * config/i386/i386.md (UNSPEC_AESENC): New.
23070 (UNSPEC_AESENCLAST): Likewise.
23071 (UNSPEC_AESDEC): Likewise.
23072 (UNSPEC_AESDECLAST): Likewise.
23073 (UNSPEC_AESIMC): Likewise.
23074 (UNSPEC_AESKEYGENASSIST): Likewise.
23075 (UNSPEC_PCLMUL): Likewise.
23077 * config/i386/i386.opt (maes): New.
23078 (mpclmul): Likewise.
23080 * config/i386/sse.md (aesenc): New pattern.
23081 (aesenclast): Likewise.
23082 (aesdec): Likewise.
23083 (aesdeclast): Likewise.
23084 (aesimc): Likewise.
23085 (aeskeygenassist): Likewise.
23086 (pclmulqdq): Likewise.
23088 * config/i386/wmmintrin.h: New.
23090 * doc/extend.texi: Document AES and PCLMUL built-in function.
23092 * doc/invoke.texi: Document -maes and -mpclmul.
23094 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
23096 * function.c (free_after_parsing): Replace with
23097 cxx_push_function_context from C++ front-end.
23098 (allocate_struct_function): Don't call langhook.
23099 * langhooks.h (struct lang_hooks_for_functions): Delete.
23100 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
23102 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
23103 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
23104 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
23105 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
23106 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
23107 remove LANG_HOOKS_FUNCTION_INITIALIZER.
23108 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
23110 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
23111 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
23113 2008-04-04 Jakub Jelinek <jakub@redhat.com>
23116 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
23119 2008-04-04 Richard Guenther <rguenther@suse.de>
23121 PR middle-end/35823
23122 * fold-const.c (optimize_minmax_comparison): Use the correct
23123 type for the constant in the simplified comparison.
23125 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
23127 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
23128 Pass L2 size as "--param l2-cache-size" to the compiler.
23129 (decode_l2_cache): New function to decode L2 cache parameters using
23130 0x8000006 extended cpuid function.
23131 (detect_caches_amd): Determine parameters of L2 cache using
23132 decode_l2_caches function.
23133 (decode_caches_intel): Decode L2 cache parameters.
23134 (detect_caches_intel): Determine L2 cache parameters using
23135 decode_caches_intel and decode_l2_caches functions.
23137 2008-04-03 Bob Wilson <bob.wilson@acm.org>
23139 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
23140 secondary input reload for subword loads from the constant pool.
23142 2008-04-03 Janis Johnson <janis187@us.ibm.com>
23145 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
23146 constants of the appropriate size for runtime calculations.
23149 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
23150 decimal-float literal constant zero.
23152 2008-04-03 Jakub Jelinek <jakub@redhat.com>
23155 * c-parser.c (c_parser_omp_atomic): Call
23156 default_function_array_conversion on the RHS.
23158 PR middle-end/35818
23159 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
23160 call is_variable_sized if decl has incomplete type.
23162 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
23164 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
23166 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
23168 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
23170 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
23171 (sgt<u>): Merge sgt and sgtu into new expander.
23172 (sgt, sgtu): Remove expanders.
23173 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
23174 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
23175 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
23176 *sgtu_<mode>_mips16 into new pattern.
23177 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
23178 (sge<u>): Merge sge and sgeu into new expander.
23179 (sge, sgeu): Remove expanders.
23180 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
23182 (*sge_<mode>, second *sge_<mode>): Remove patterns.
23183 (slt<u>): Merge slt and sltu into new expander.
23184 (slt, sltu): Remove expanders.
23185 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
23186 (*slt_<mode>, *sltu_<mode>): Remove patterns.
23187 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
23188 *sltu_<mode>_mips16 into new pattern.
23189 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
23190 (sle<u>): Merge sle and sleu into new expander.
23191 (sle, sleu): Remove expanders.
23192 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
23193 (*sle_<mode>, *sleu_<mode>): Remove patterns.
23194 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
23195 *sleu_<mode>_mips16 into new pattern.
23196 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
23198 2008-04-03 Jan Hubicka <jh@suse.cz>
23200 PR tree-optimization/35795
23201 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
23202 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
23203 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
23204 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
23205 * score/score3.c (score3_output_mi_thunk): Likewise.
23206 * score/score7.c (score7_output_mi_thunk): Likewise.
23207 * mips/mips.c (mips_output_mi_thunk): Likewise.
23209 2008-04-03 Richard Guenther <rguenther@suse.de>
23211 * tree-vrp.c (extract_range_from_unary_expr): Handle all
23212 conversions. Simplify code.
23214 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23216 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
23218 2008-04-03 Tom Tromey <tromey@redhat.com>
23219 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23221 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23222 * config/bfin/t-bfin-linux (generated_files): Add
23223 linux-sysroot-suffix.h.
23224 * doc/install.texi (Prerequisites): Require make 3.80.
23225 * doc/sourcebuild.texi (Front End Directory): Document new
23227 * Makefile.in (generated_files): New variable.
23228 (ALL_HOST_OBJS): New variable.
23229 ($(ALL_HOST_OBJS)): New target.
23231 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23233 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
23234 (remap_block): Call id->transform_lang_insert_block instead
23236 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
23237 Set id.transform_lang_insert_block to NULL.
23238 (clone_body): Move to cp/optimize.c
23239 * tree-inline.h (struct copy_body_data): Change
23240 transform_lang_insert_block to function pointer.
23241 (copy_generic_body, copy_decl_no_change): Export.
23242 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
23243 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
23244 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
23246 * c-tree.h (insert_block): Kill.
23247 * c-decl.c (insert_block): Kill.
23249 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23251 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23252 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23253 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
23255 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
23256 argument, call {push,pop}_function_context from here.
23257 * c-parser.c: Use c_{push,pop}_function_context.
23259 * function.c (push_function_context_to): Move meat ...
23260 (push_function_context): ... here. Simplify.
23261 * function.c (pop_function_context_from): Move meat ...
23262 (pop_function_context): ... here. Simplify.
23263 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
23265 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23266 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23267 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
23268 * tree.h (push_function_context_to, pop_function_context_from): Remove.
23270 2008-04-03 Ben Elliston <bje@au.ibm.com>
23272 * expmed.c (extract_force_align_mem_bit_field): Remove.
23274 2008-04-03 Richard Guenther <rguenther@suse.de>
23276 PR middle-end/35800
23277 * expr.h (try_casesi): Adjust prototype.
23278 * expr.c (try_casesi): Take fallback label as extra parameter.
23279 Use that for gen_casesi if default_label is NULL.
23280 * stmt.c (expand_case): Pass fallback label to try_casesi,
23281 make sure to fill gaps with a fallback label if default_label
23284 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
23287 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
23289 2008-04-03 Ben Elliston <bje@au.ibm.com>
23291 * expmed.c (extract_split_bit_field): Remove if (0) code.
23292 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
23293 (do_ds_constraint): Likewise.
23295 2008-04-02 Joseph Myers <joseph@codesourcery.com>
23297 * doc/cppopts.texi (-dU): Document.
23298 * c-common.h (flag_dump_macros): Update comment.
23299 * c-opts.c (handle_OPT_d): Handle -dU.
23300 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
23301 dump_queued_macros, cb_used_define, cb_used_undef): New.
23302 (init_pp_output): Handle -dU.
23303 (cb_line_change): Call dump_queued_macros.
23304 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
23306 2008-04-02 Anatoly Sokolov <aesok@post.ru>
23308 * config/avr/predicates.md (io_address_operand): New predicate.
23309 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
23310 * config/avr/avr.c (avr_io_address_p): Remove function.
23311 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
23312 'avr_io_address_p' function.
23313 (out_movhi_r_mr): (Ditto.).
23314 (out_movqi_mr_r): (Ditto.).
23315 (out_movhi_mr_r): (Ditto.).
23316 (avr_address_cost): (Ditto.).
23318 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
23320 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
23321 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
23322 in 32bit mode when XMM registers are available to avoid store
23324 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
23325 corresponding post-reload splitters.
23327 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23329 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
23330 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
23331 __builtin_ia32_roundss.
23332 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
23333 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
23334 __builtin_ia32_roundss.
23335 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
23336 IX86_BUILTIN_SHUFPD here.
23338 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23340 * config/i386/i386.md (plogic): New.
23341 (plogicprefix): Likewise.
23343 * config/i386/mmx.md (mmx_<code><mode>3): New.
23344 (mmx_and<mode>3): Removed.
23345 (mmx_ior<mode>3): Likewise.
23346 (mmx_xor<mode>3): Likewise.
23348 * config/i386/sse.md (<code><mode>3): New.
23349 (*<code><mode>3): Likewise.
23350 (*<code><mode>3): Likewise.
23351 (<code><mode>3): Likewise.
23352 (*sse_<code><mode>3): Likewise.
23353 (*sse2_<code><mode>3): Likewise.
23354 (<code>tf3): Likewise.
23355 (*<code>tf3): Likewise.
23356 (and<mode>3): Likewise.
23357 (*and<mode>3): Likewise.
23358 (ior<mode>3): Removed.
23359 (*ior<mode>3): Likewise.
23360 (xor<mode>3): Likewise.
23361 (*xor<mode>3): Likewise.
23362 (*and<mode>3): Likewise.
23363 (*ior<mode>3): Likewise.
23364 (*xor<mode>3): Likewise.
23365 (and<mode>3): Likewise.
23366 (*sse_and<mode>3): Likewise.
23367 (*sse2_and<mode>3): Likewise.
23368 (andtf3): Likewise.
23369 (*andtf3): Likewise.
23370 (ior<mode>3): Likewise.
23371 (*sse_ior<mode>3): Likewise.
23372 (*sse2_ior<mode>3): Likewise.
23373 (iortf3): Likewise.
23374 (*iortf3): Likewise.
23375 (xor<mode>3): Likewise.
23376 (*sse_xor<mode>3): Likewise.
23377 (*sse2_xor<mode>3): Likewise.
23378 (xortf3): Likewise.
23379 (*xortf3): Likewise.
23381 2008-04-02 Richard Guenther <rguenther@suse.de>
23383 PR tree-optimization/14495
23384 PR tree-optimization/34793
23385 * tree-vrp.c (struct switch_update): New structure.
23386 (to_remove_edges, to_update_switch_stmts): New VECs.
23387 (simplify_switch_using_ranges): New function. Remove not taken
23388 case labels and edges.
23389 (simplify_stmt_using_ranges): Call it.
23390 (identify_jump_threads): Mark edges we have queued for removal
23391 so we don't thread them.
23392 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
23394 * tree-cfg.c (group_case_labels): Deal with missing default label.
23395 (tree_verify_flow_info): Allow missing default label.
23396 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
23397 (emit_case_nodes): Likewise.
23398 (expand_case): Do not rely on the default label to be present.
23399 * expr.c (try_casesi): Deal with NULL default_label.
23400 (do_tablejump): Likewise.
23402 2008-04-02 Richard Guenther <rguenther@suse.de>
23404 PR tree-optimization/14495
23405 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
23406 SWITCH_EXPR here ...
23407 (vrp_visit_switch_stmt): ... but here (new function).
23408 (find_case_label_index): New helper function.
23409 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
23411 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23413 * fwprop.c: Fix ISO-C99ism.
23415 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23418 * Makefile.in (objdir): Set it here.
23419 * configure.ac: Not here. Find dynamic linker characteristics.
23420 * exec-tool.in: Use them.
23421 * aclocal.m4: Regenerate.
23422 * configure: Regenerate.
23424 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23426 * expr.c (expand_var): Delete it.
23427 * expr.h (expand_var): Delete prototype.
23428 * function.c (expand_function_start): Use expand_decl instead.
23429 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
23432 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
23434 PR rtl-optimization/35542
23435 * fwprop.c (forward_propagate_and_simplify): Replace
23436 loc_reg_mentioned_in_p with reg_mentioned_p.
23438 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23440 PR rtl-optimization/35281
23441 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
23442 (propagate_rtx_1): Handle PR_HANDLE_MEM.
23443 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
23444 (varying_mem_p): Move above propagate_rtx.
23445 (all_uses_available_at): Do not check MEMs.
23447 2008-04-02 Rafael Espíndola <espindola@google.com>
23449 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
23450 (register_edge_assert_for_2): Split the cond argument.
23451 (register_edge_assert_for_1): Adjust for the change in
23452 register_edge_assert_for_2.
23453 (register_edge_assert_for): Split the cond argument.
23454 (find_switch_asserts): Adjust for the change in
23455 register_edge_assert_for.
23457 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
23459 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
23460 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
23461 offsets for 64-bit mingw.
23462 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
23463 abi for x86_64-pc-mingw.
23465 2008-04-02 Richard Guenther <rguenther@suse.de>
23467 * tree-vrp.c (extract_range_from_assert): Make sure to not
23468 produce range min/max with TREE_OVERFOW set.
23469 If merging a anti-range and a range keep the anti-range if
23470 the range covers all values of the type.
23471 (register_edge_assert_for_2): Only allow sign-changing
23472 conversions in detecting canonical range checks. Also
23473 register an assert for the unsigned name if useful.
23475 PR tree-optimization/35787
23476 * tree-vrp.c (vrp_val_max): New function.
23477 (vrp_val_min): Likewise.
23478 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
23479 (vrp_val_is_min): Likewise.
23480 (supports_overflow_infinity): Use vrp_val_{min,max}.
23481 (negative_overflow_infinity): Likewise.
23482 (positive_overflow_infinity): Likewise.
23483 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
23484 (is_positive_overflow_infinity): Likewise.
23485 (is_overflow_infinity): Likewise.
23486 (avoid_overflow_infinity): Use vrp_val_{min,max} and
23487 vrp_val_is_{min,max}.
23488 (set_and_canonicalize_value_range): Canonicalize anti-ranges
23489 to ranges if possible. Avoid empty ranges.
23491 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23493 PR middle-end/35705
23494 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
23495 the expression is a function address.
23497 2008-04-01 George Helffrich <george@gcc.gnu.org>
23499 PR fortran/35154, fortran/23057
23500 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
23501 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
23502 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
23503 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
23505 (dbxout_syms): Check for COMMON-based symbol and wrap in
23506 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
23507 in bracket for efficiency.
23509 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
23510 using DW_TAG_common_block + member offset.
23511 (add_pubname_string): New function.
23512 (dw_expand_expr): New function to find block name and offset for
23514 (common_check): New function to check whether symbol in Fortran COMMON.
23515 (gen_variable_die): If COMMON, use DW_TAG_common_block.
23517 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
23520 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
23522 2008-04-02 Ben Elliston <bje@au.ibm.com>
23524 * config/v850/v850.md (casesi): Remove if (0) code.
23525 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23526 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23528 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
23530 * config/i386/i386.md (rex64suffix): New mode attribute.
23531 (floathi<mode>2): Disable expander for SSE math.
23532 (*floathi<mode>2_1): New insn insn_and_split pattern.
23533 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
23534 corresponding post-reload splitters.
23535 (*floathi<mode>2_i387): New macroized insn pattern.
23536 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
23537 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
23538 insn_and_split pattern.
23539 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
23540 New macroized instruction patterns and corresponding post-reload
23542 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
23543 and corresponding post-reload splitters.
23544 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
23545 New macroized instruction patterns.
23546 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
23547 macroized instruction patterns and corresponding post-reload splitters.
23548 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
23549 corresponding post-reload splitters.
23550 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
23551 New macroized instruction patterns.
23552 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
23553 corresponding post-reload splitters.
23554 (*floatsi<mode>2_i387): New macroized instruction patterns.
23556 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
23558 * config/i386/i386.md (smaxmin): New.
23559 (umaxmin): Likewise.
23560 (maxminiprefix): Likewise.
23561 (maxminfprefix): Likewise.
23562 (<code><mode>3): Likewise.
23563 (smin<mode>3): Removed.
23564 (smax<mode>3): Likewise.
23566 * config/i386/mmx.md (mmx_<code>v2sf3): New.
23567 (mmx_<code>v4hi3): Likewise.
23568 (mmx_<code>v8qi3): Likewise.
23569 (mmx_smaxv2sf3): Removed.
23570 (mmx_sminv2sf3): Likewise.
23571 (mmx_umaxv8qi3): Likewise.
23572 (mmx_smaxv4hi3): Likewise.
23573 (mmx_uminv8qi3): Likewise.
23574 (mmx_sminv4hi3): Likewise.
23576 * config/i386/sse.md (<addsub><mode>3): New.
23577 (*<addsub><mode>3): Likewise.
23578 (<sse>_vm<addsub><mode>3): Likewise.
23579 (<maxmin><mode>3): Likewise.
23580 (*<maxmin><mode>3_finite): Likewise.
23581 (*<maxmin><mode>3): Likewise.
23582 (<sse>_vm<maxmin><mode>3): Likewise.
23583 (sse3_h<addsub>v4sf3): Likewise.
23584 (sse3_h<addsub>v2df3): Likewise.
23585 (<maxmin>v16qi3): Likewise.
23586 (*<maxmin>v16qi3): Likewise.
23587 (<maxmin>v8hi3): Likewise.
23588 (*<maxmin>v8hi3): Likewise.
23589 (*sse4_1_<maxmin><mode>3): Likewise.
23590 (*sse4_1_<maxmin><mode>3): Likewise.
23591 (add<mode>3): Removed.
23592 (*add<mode>3): Likewise.
23593 (<sse>_vmadd<mode>3): Likewise.
23594 (sub<mode>3): Likewise.
23595 (*sub<mode>3): Likewise.
23596 (<sse>_vmsub<mode>3): Likewise.
23597 (smin<mode>3): Likewise.
23598 (*smin<mode>3_finite): Likewise.
23599 (*smin<mode>3): Likewise.
23600 (<sse>_vmsmin<mode>3): Likewise.
23601 (smax<mode>3): Likewise.
23602 (*smax<mode>3_finite): Likewise.
23603 (*smax<mode>3): Likewise.
23604 (<sse>_vmsmax<mode>3): Likewise.
23605 (sse3_haddv4sf3): Likewise.
23606 (sse3_haddv2df3): Likewise.
23607 (sse3_hsubv4sf3): Likewise.
23608 (sse3_hsubv2df3): Likewise.
23609 (umaxv16qi3): Likewise.
23610 (*umaxv16qi3): Likewise.
23611 (smaxv8hi3): Likewise.
23612 (*smaxv8hi3): Likewise.
23613 (*sse4_1_smax<mode>3): Likewise.
23614 (*sse4_1_umax<mode>3): Likewise.
23615 (uminv16qi3): Likewise.
23616 (*uminv16qi3): Likewise.
23617 (sminv8hi3): Likewise.
23618 (*sminv8hi3): Likewise.
23619 (*sse4_1_smin<mode>3): Likewise.
23620 (*sse4_1_umin<mode>3): Likewise.
23622 2008-04-01 Rafael Espíndola <espindola@google.com>
23624 * tree-cfg.c (verify_expr): remove in_phi.
23625 (verify_stmt): Don't call walk_tree with verify_expr. Use
23626 is_gimple_min_invariant instead of is_gimple_val.
23628 2008-04-01 Joseph Myers <joseph@codesourcery.com>
23630 * doc/include/gpl_v3.texi: Update for manpage generation.
23631 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
23633 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
23634 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
23635 gpl_v3.texi instead of gpl.texi.
23638 2008-04-01 Jakub Jelinek <jakub@redhat.com>
23641 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
23643 2008-04-01 Rafael Espíndola <espindola@google.com>
23645 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
23646 (extract_code_and_val_from_cond): Use
23647 extract_code_and_val_from_cond_with_ops.
23649 2008-04-01 Jan Hubicka <jh@suse.cz>
23651 * function.c (free_after_compilation): Free epilogue_delay_list.
23652 (prepare_function_start): Assert that previous compilation was freed.
23654 2008-04-01 Jan Hubicka <jh@suse.cz>
23655 Jim Wilson <wilson@tuliptree.org>
23656 Andreas Tobler <andreast@gcc.gnu.org>
23658 PR middle-end/35781
23659 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
23660 rtl.emit instead cfun->emit.
23661 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
23662 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
23664 2008-04-01 Ben Elliston <bje@au.ibm.com>
23666 * doc/c-tree.texi (Function Basics): Fix grammatical error.
23668 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
23670 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
23672 (fprofile-use): Add var flag_profile_use
23673 * coverage.c (coverage_begin_output): Do not open a gcno file for
23674 output only if -ftest-coverage is set.
23675 Do not add getpwd() to gcda file path.
23676 (build_gcov_info): Check the new flag
23677 flag_profile_datafile_relative_path.
23678 (coverage_init): Use profile_data_prefix.
23679 Read profile counter only if flag_profile_use is set.
23680 * opts.c (common_handle_option): New option fprofile-use=,
23681 fprofile-dir=, fprofile-generate=.
23682 * toplev.c (profile_data_prefix): New variable definition.
23683 * toplev.h (profile_data_prefix): New declaration.
23684 * doc/invoke.tex (Option Summary, Optimization Options):
23687 2008-03-31 James E. Wilson <wilson@tuliptree.org>
23689 * varasm.c (output_constant_pool_1): In LABEL_REF check,
23690 use tmp consistently.
23693 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
23694 * config/ia64/ia64.c (rtx_needs_barrier): Handle
23695 UNSPEC_FR_RECIP_APPROX_RES.
23696 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
23698 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
23701 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
23703 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
23705 PR middle-end/30186
23706 * fold-const.c (fold_indirect_ref_1): Support accessing non first
23707 element of the vector via a pointer.
23709 2008-03-31 Ian Lance Taylor <iant@google.com>
23711 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
23713 2008-03-31 Jan Hubicka <jh@suse.cz>
23715 * builtins.c (expand_builtin_setjmp_receiver): Update call of
23716 get_arg_pointer_save_area.
23717 * expr.c (init_expr): Just clear out rtl.expr.
23718 * function.c (free_after_compilation): Clear out whole RTL structure.
23719 (get_func_frame_size): Merge into ...
23720 (get_frame_size): ... this one.
23721 (assign_stack_local_1): Merge into ...
23722 (assign_stack_local): ... this one.
23723 (expand_function_end): Update call of get_arg_pointer_save_area.
23724 (get_art_pointer_save_area): Remove cfun argument.
23725 * function.h (emit_status): regno_pointer_align does not need length
23726 attribute. Move x_regno_reg_rtx to ...
23727 (regno_reg_rtx): ... new global array.
23728 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
23729 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
23730 apply_args_value, forced_labels, stack_pointer_delta):
23732 (struct varasm_status): Move here from varasm.c
23733 (struct rtl_data): New. Move here some fields from struct function.
23734 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
23735 frame_offset, stack_check_probe_note, arg_pointer_save_area,
23736 used_temp_slots avail_temp_slots, temp_slot_level,
23737 nonlocal_goto_handler_labels): Update accesstors.
23738 (rtl): New global variable.
23739 (struct function): Move some fileds to rtl_data.
23740 (get_arg_pointer_save_area): Update prototype.
23741 * emit-rtl.c (rtl): Declare.
23742 (regno_reg_rtx): Declare.
23743 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
23745 (gen_reg_rtx): Update.
23746 (init_virtual_regs): Do not tate emit_status argument.
23747 (init_emit): Do not allocate emit.
23748 * varasm.c (varasm_statuc): Move to function.h.
23749 (n_deferred_constatns): Update accestor.
23750 (init_varasm_status): Do not allocate varasm_status.
23751 (force_const_mem, get_pool_size, output_constant_pool): Update.
23752 * stmt.c (force_label_rtx): Do not use x_ prefixes.
23753 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
23755 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
23757 PR rtl-optimization/35729
23758 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
23761 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
23764 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
23765 load/store if memory is unaligned.
23766 (*movti_rex64): Likewise.
23768 * config/i386/predicates.md (misaligned_operand): New.
23770 2008-03-31 Andrew Pinski <pinskia@gmail.com>
23773 * tree-ssa-phiopt.c (conditional_replacement): Return early for
23776 2008-03-31 Jan Beulich <jbeulich@novell.com>
23778 * config/ia64/constraints.md: Add 'j' constraint.
23779 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
23780 (movdi_internal): Likewise.
23782 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
23785 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
23787 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
23790 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
23791 proper error message for the third argument on blendpd and
23794 * config/i386/sse.md (blendbits): New.
23795 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
23797 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
23799 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
23801 2008-03-30 Richard Guenther <rguenther@suse.de>
23803 PR middle-end/31023
23804 * fold-const.c (fold_sign_changed_comparison): Do leave
23805 conversions to base-types alone.
23807 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
23809 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
23810 the link register if one altivec register is be saved.
23812 2008-03-30 Ben Elliston <bje@au.ibm.com>
23814 * final.c (final_scan_insn): Remove if (0) code.
23816 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
23818 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
23820 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
23822 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
23823 of V4SFmode to ix86_binary_operator_ok.
23825 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
23827 * config/i386/i386.c (override_options): Initialize
23828 ix86_veclib_handler to ix86_veclibabi_svml when
23829 -mveclibabi=svml is used.
23830 (ix86_veclibabi_svml): New function for SVML ABI style
23831 vectorization support.
23832 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
23834 2008-03-28 Rafael Espíndola <espindola@google.com>
23836 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
23837 (tree_binary_nonnegative_warnv_p): Make it public.
23838 (tree_single_nonnegative_warnv_p): Make it public.
23839 (tree_invalid_nonnegative_warnv_p): Make it public.
23840 (tree_unary_nonzero_warnv_p): Make it public.
23841 (tree_binary_nonzero_warnv_p): Make it public
23842 (tree_single_nonzero_warnv_p): Make it public.
23843 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
23844 (extract_range_from_binary_expr): Split the expr argument.
23845 (extract_range_from_unary_expr): Split the expr argument.
23846 (extract_range_from_comparison): Split the expr argument.
23847 (extract_range_from_expr): Use the new aux functions.
23848 (vrp_evaluate_conditional_warnv): Use
23849 vrp_evaluate_conditional_warnv_with_ops.
23850 * tree.h (tree_unary_nonzero_warnv_p): Declare.
23851 (tree_binary_nonzero_warnv_p): Declare.
23852 (tree_single_nonzero_warnv_p): Declare.
23853 (tree_expr_nonzero_warnv_p): Declare.
23854 (tree_unary_nonnegative_warnv_p): Declare.
23855 (tree_binary_nonnegative_warnv_p): Declare.
23856 (tree_single_nonnegative_warnv_p): Declare.
23857 (tree_invalid_nonnegative_warnv_p): Declare.
23859 2008-03-28 Richard Guenther <rguenther@suse.de>
23861 PR tree-optimization/30317
23862 PR tree-optimization/30911
23863 PR tree-optimization/34793
23864 * tree-vrp.c (set_and_canonicalize_value_range): New function.
23865 (struct assert_locus_d): New member EXPR.
23866 (register_new_assert_for): Add EXPR parameter to support
23867 ASSERT_EXPR <name, expr OP limit>.
23868 (register_edge_assert_for_1): Adjust callers.
23869 (find_assert_locations): Likewise.
23870 (process_assert_insertions_for): Build condition from expression.
23871 (extract_range_from_assert): Handle ASSERT_EXPRs
23872 of the form ASSERT_EXPR <name, expr OP limit>.
23873 (register_edge_assert_for_2): New helper registering
23874 asserts for comparisons. Recognize range tests of the form
23875 (unsigned)i - CST1 OP CST2.
23876 (register_edge_assert_for_1): Use it.
23877 (register_edge_assert_for): Likewise.
23878 (needs_overflow_infinity): Integer sub-types
23879 do not need overflow infinities.
23880 (vrp_val_is_max): The extreme values of integer sub-types
23881 are those of the base type.
23882 (vrp_val_is_min): Likewise.
23883 * tree.def (ASSERT_EXPR): Document extra allowed conditional
23886 2008-03-28 Nick Clifton <nickc@redhat.com>
23889 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
23890 Return GENERAL_REGS for stack adjustment reloads.
23892 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
23895 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
23896 const_vector when all the vectors are constant.
23898 2008-03-27 Bob Wilson <bob.wilson@acm.org>
23900 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
23902 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
23903 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
23905 (s<code>_sf): Use new scc_sf attribute for opcode names.
23907 2008-03-27 Tom Tromey <tromey@redhat.com>
23909 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
23910 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
23911 config/spu/t-spu-elf, config/i386/t-interix,
23912 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
23913 config/i386/x-darwin, config/i386/x-mingw32,
23914 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
23915 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
23916 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
23917 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
23918 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
23919 config/rs6000/x-darwin, config/rs6000/t-rs6000,
23920 config/score/t-score-elf, config/arm/t-strongarm-pe,
23921 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
23922 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
23923 Revert automatic dependency patch.
23925 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
23928 * config/i386/i386.c (ix86_function_arg_boundary): Align
23929 decimal floating point to its natural boundary.
23931 2008-03-27 Richard Guenther <rguenther@suse.de>
23933 PR middle-end/35716
23934 * fold-const.c (fold_comparison): Restrict distinct decl
23935 comparison folding to VAR_DECLs and PARM_DECLs. Do not
23936 solely rely on operand_equal_p.
23938 2008-03-27 Richard Guenther <rguenther@suse.de>
23941 * c-common.c (handle_weak_attribute): Reject combination of
23944 2008-03-27 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/32810
23947 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
23948 conversions from DECL_INITIAL.
23949 (fold_const_aggregate_ref): Likewise from constructor elements.
23951 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
23953 * tree-affine.h (aff_combination_expand): Declare.
23954 (get_inner_reference_aff): Likewise.
23955 * tree-affine.c (aff_combination_expand): Split out from
23956 tree_to_aff_combination_expand.
23957 (get_inner_reference_aff): New function.
23958 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
23959 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
23960 (struct lim_aux_data): sm_done field removed.
23961 (mem_ref_loc_p, mem_ref_locs_p): New types.
23962 (struct mem_ref): Added id, stored, accesses_in_loop,
23963 indep_loop, dep_loop, indep_ref, dep_ref fields.
23964 Removed is_stored, locs and next fields.
23965 (memory_accesses): New variable.
23966 (movement_possibility): Do not allow moving statements
23967 that store to memory.
23968 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
23970 (determine_max_movement): For statements with memory references,
23971 find the outermost loop in that the reference is independent.
23972 (move_computations_stmt): Mark the virtual operands for renaming.
23973 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
23974 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
23975 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
23976 add_vop_ref_mapping, create_vop_ref_mapping_loop,
23977 create_vop_ref_mapping, analyze_memory_references,
23978 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
23979 get_all_locs_in_loop, ref_always_accessed_p,
23980 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
23981 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
23982 store_motion_loop, store_motion): New functions.
23983 (struct vop_to_refs_elt): New type.
23984 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
23985 memref_hash, memref_eq, hoist_memory_references): Rewritten.
23986 (schedule_sm): Replaced by...
23987 (execute_sm): ... this.
23988 (determine_lsm_ref, hoist_memory_references,
23989 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
23990 find_more_ref_vops, free_mem_ref, free_mem_refs,
23991 determine_lsm_loop, determine_lsm): Removed.
23992 (tree_ssa_lim_finalize): Free data structures used by store motion.
23993 (tree_ssa_lim): Call analyze_memory_references. Use
23994 store_motion instead of determine_lsm.
23996 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23998 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
23999 rename tmake_file to m68hc11/t-m68hc11.
24000 (mcore): Set inhibit_libc to true.
24001 * config.host (alpha*-dec-*vms*): Set extra_programs.
24002 (interix3*): Don't use host_xmake_file.
24003 * configure.ac: Let config.gcc override inhibit_libc.
24004 * configure: Regenerate.
24006 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
24007 * config/t-openbsd-thread: Remove commented out lines.
24009 * config/x-interix: Remove.
24011 * config/m68hc11/t-m68hc11-gas: Rename to...
24012 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
24014 * config/mcore/t-mcore: Remove T_CFLAGS.
24015 * config/mcore/t-mcore-pe: Likewise.
24017 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
24019 * configure.ac: Replace custom __GNU_SOURCE test with
24020 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
24021 * aclocal.m4: Regenerate.
24022 * configure: Regenerate.
24023 * config.in: Regenerate.
24025 2008-03-27 Richard Guenther <rguenther@suse.de>
24027 * fold-const.c (target.h): Include.
24028 (fold_comparison): Fold comparison of addresses of decls
24029 that bind locally or of constants. Consolidate address folding code.
24030 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
24031 results from fold_binary_to_constant.
24032 (compare_values_warnv): Likewise.
24034 2008-03-27 Andrew Pinski <pinskia@gmail.com>
24036 PR middle-end/35429
24037 * fold-const.c (fold_truthop): Check for integeral types when folding
24038 a == 0 && b == 0 and a != 0 || b != 0 .
24040 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
24042 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
24044 2008-03-26 Andreas Schwab <schwab@suse.de>
24046 * doc/invoke.texi: Fix use of @item vs. @itemx.
24048 2008-03-26 Tom Tromey <tromey@redhat.com>
24050 * Makefile.in (build/gensupport.o, build/print-rtl.o,
24051 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
24052 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
24053 build/gencodes.o, build/genconditions.o, build/genconfig.o,
24054 build/genconstants.o, build/genemit.o, build/genextract.o,
24055 build/genflags.o, build/genmddeps.o, build/genopinit.o,
24056 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
24059 2008-03-26 Richard Guenther <rguenther@suse.de>
24062 2008-03-26 Richard Guenther <rguenther@suse.de>
24064 * fold-const.c (target.h): Include.
24065 (fold_comparison): Fold comparison of addresses of two decls
24066 that bind locally. Consolidate address folding code.
24068 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24070 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
24071 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
24072 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
24073 dconstsqrt2, dconstthird, dconste and/or dconst10.
24074 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
24075 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
24076 dconstsqrt2, dconste): Delete.
24077 (init_emit_once): Likewise. Simplify initializing dconstm1.
24079 * real.c (get_real_const): New.
24080 * real.h (dconst3, dconst10, dconstm2, dconstthird,
24081 dconstsqrt2, dconste): Delete.
24082 (real_value_const, get_real_const): New.
24084 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
24086 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
24088 * config/i386/i386.c (ix86_function_arg_boundary): Check
24089 BIGGEST_ALIGNMENT instead of 128.
24090 (setup_incoming_varargs_64): Likewise.
24092 2008-03-26 Tom Tromey <tromey@redhat.com>
24094 * Makefile.in (DEPFILES): Add missing '/'.
24096 2008-03-26 Richard Guenther <rguenther@suse.de>
24098 * fold-const.c (target.h): Include.
24099 (fold_comparison): Fold comparison of addresses of two decls
24100 that bind locally. Consolidate address folding code.
24102 2008-03-26 Nick Clifton <nickc@redhat.com>
24105 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
24106 not allow INT+INT as a legitimate addressing mode.
24108 2008-03-26 Richard Guenther <rguenther@suse.de>
24110 * tree-flow.h (widen_bitfield): Remove declaration.
24111 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
24112 (widen_bitfield): Remove function.
24113 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
24116 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
24119 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
24122 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
24124 PR rtl-optimization/35232
24125 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
24126 (forget_old_reloads_1, forget_marked_reloads): Don't clear
24127 reg_reloaded_call_part_clobbered here.
24128 (reload_regs_reach_end_p): New function.
24129 (reload_reg_rtx_for_input): New variable.
24130 (reload_reg_rtx_for_output): Likewise.
24131 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
24132 when reassigning a pseudo register. Load reloadreg from
24133 reload_reg_rtx_for_input, moving the mode and register
24135 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
24136 instead of the original when deciding whether an input reload
24137 would be a no-op or whether an output reload can be deleted.
24138 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
24139 when setting up new_spill_reg_store. Load it from
24140 reload_reg_rtx_for_output, moving the mode and register
24142 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
24143 instead of the original when deciding whether an output reload
24144 would be a no-op. Do the same when modifying insn notes.
24145 Use rtx_equal_p instead of == to compare the registers.
24146 (inherit_piecemeal_p): Take a mode and two register numbers
24148 (emit_reload_insns): Clear new_spill_reg_store for every hard
24149 register in the reload register. Remove spill registers
24150 from reg_reloaded_valid before considering whether to record
24151 inheritance information for them. Use reload_reg_rtx_for_output
24152 instead of reg_rtx when recording output reloads. Use
24153 reload_reg_rtx_for_input instead of reg_rtx when recording
24154 input reloads. Set or clear reg_reloaded_call_part_clobbered
24155 at the same time as setting reg_reloaded_valid.
24156 (delete_output_reload): Add a new_reload_reg parameter and use it
24157 instead of rld[j].reg_rtx.
24158 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
24161 2008-03-25 Tom Tromey <tromey@redhat.com>
24163 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
24164 (build/genattr.o): Likewise.
24165 (build/genattrtab.o): Likewise.
24166 (build/gencodes.o): Likewise.
24167 (build/genconfig.o): Likewise.
24168 (build/genconstants.o): Likewise.
24169 (build/genemit.o): Likewise.
24170 (build/genextract.o): Likewise.
24171 (build/genflags.o): Likewise.
24173 2008-03-25 Bob Wilson <bob.wilson@acm.org>
24175 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
24176 instead of size_int for integer types.
24177 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
24178 to match type of MINUS_EXPR.
24180 2008-03-25 Tom Tromey <tromey@redhat.com>
24182 * configure: Rebuilt.
24183 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
24186 2008-03-25 Tom Tromey <tromey@redhat.com>
24188 * config/x-solaris (host-solaris.o): Update.
24189 * config/x-linux (host-linux.o): Update.
24190 * config/x-hpux (host-hpux.o): Update.
24191 * config/x-darwin (host-darwin.o): Update.
24192 * config/v850/t-v850e (v850-c.o): Update.
24193 * config/v850/t-v850 (v850-c.o): Update.
24194 * config/t-vxworks (vxworks.o): Update.
24195 * config/t-sol2 (sol2-c.o, sol2.o): Update.
24196 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
24197 * config/spu/t-spu-elf (spu-c.o): Update.
24199 * config/sh/t-symbian (sh-c.o): Update.
24200 (symbian.o): Update.
24201 * config/sh/t-sh (sh-c.o): Update.
24202 * config/score/t-score-elf (score7.o, score3.o): Update.
24203 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
24204 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
24205 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
24206 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
24207 (rs6000.o): Remove.
24208 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
24209 * config/m32c/t-m32c (m32c-pragma.o): Update.
24210 * config/ia64/t-ia64 (ia64-c.o): Update.
24211 * config/i386/x-mingw32 (host-mingw32.o): Update.
24212 * config/i386/x-i386 (driver-i386.o): Update.
24213 * config/i386/x-darwin (host-i386-darwin.o): Update.
24214 * config/i386/x-cygwin (host-cygwin.o): Update.
24215 * config/i386/t-nwld (nwld.o): Update.
24216 * config/i386/t-netware (netware.o): Update.
24217 * config/i386/t-interix (winnt.o): Update.
24218 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
24219 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
24220 msformat-c.o): Update.
24221 * config/bfin/t-bfin-linux (generated_files): Add
24222 linux-sysroot-suffix.h.
24223 * config/arm/t-wince-pe (pe.o): Update.
24224 * config/arm/t-strongarm-pe (pe.o): Update.
24225 * config/arm/t-pe (pe.o): Update.
24226 * config/arm/t-arm (arm-c.o): Update.
24227 * doc/install.texi (Prerequisites): Require make 3.80.
24228 * Makefile.in: Remove .o targets.
24229 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
24230 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
24231 (simple_generated_h, simple_generated_c): Move earlier.
24232 (generated_files): New variable.
24233 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
24234 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
24235 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
24236 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
24237 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
24238 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
24239 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
24240 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
24241 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
24242 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
24243 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
24244 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
24246 (COMPILE.base, COMPILE): New variables.
24247 (%.o): New pattern rule.
24248 (ALL_HOST_OBJS): New variable.
24249 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
24250 (dummy-checksum.o, cc1-checksum.o): Remove.
24251 (DRIVER_SHLIB): New variable.
24252 (DRIVER_DEFINES): Use it.
24253 (gencondmd.c): Move out of build/.
24254 (s-conditions): Update.
24255 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
24256 (ALL_BUILD_OBJS): Likewise.
24257 (build/%.o): Use BUILDCOMPILE.
24258 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
24259 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
24260 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
24261 build/gencheck.o, build/gencodes.o, build/genconditions.o,
24262 build/genconfig.o, build/genconstants.o, build/genemit.o,
24263 build/genextract.o, build/genflags.o, build/genmddeps.o,
24264 build/genopinit.o, build/genoutput.o, build/genpeep.o,
24265 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
24266 build/gen-protos.o, build/scan.o, build/fix-header.o,
24267 build/scan-decls.o): Simplify.
24268 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
24269 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
24270 prefix.o, toplev.o): Reduce to variable setting.
24271 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
24272 ($(out_object_file), gcc-options.o): New targets.
24273 ($(ALL_HOST_OBJS)): New target. Include dependency files.
24274 * configure: Rebuilt.
24275 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
24276 * doc/sourcebuild.texi (Front End Directory): Document new variable.
24278 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
24280 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
24281 complain when we hit an error, return ERROR_MARK_NODE.
24283 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24285 * config/sh/constraints.md (Pso, Psz): New constraints.
24286 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
24287 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
24289 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24291 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
24292 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
24294 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24296 * config/sh/sh.md (prefetch): Add condition for SH2A target.
24297 (prefetch_sh2a): New.
24299 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24300 Naveen.H.S <naveen.hs@kpitcummins.com>
24302 * config/sh/constraints.md (I28): New constraint.
24303 * config/sh/sh.c (broken_move): Add support for movi20s.
24304 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
24306 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
24307 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24308 Naveen.H.S <naveen.hs@kpitcummins.com>
24310 * config/sh/sh.c (SH_ATTRIBUTES): Define.
24311 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
24312 (print_operand): Handle resbank in %@ operand code.
24313 (sh_encode_section_info): New.
24314 (push_regs): Add conditions for resbank.
24315 (sh_expand_epilogue): Likewise.
24316 (sh_insert_attributes): Likewise.
24317 (sh_attribute_table): Likewise.
24318 (sh_handle_resbank_handler_attribute): New.
24319 (sh2a_handle_function_vector_handler_attribute): New.
24320 (sh2a_is_function_vector_call): New.
24321 (sh2a_get_function_vector_number): New.
24322 (sh2a_function_vector_p): New.
24323 (sh_cfun_resbank_handler_p): New.
24324 * config/sh/sh.md (calli): Emit jsr/n if possible.
24325 (calli_tbr_rel): New.
24326 (calli_pcrel): Emit jsr/n if possible.
24327 (return_i): Emit rts/n if possible.
24328 (call_valuei_tbr_rel): New.
24329 (call_valuei_pcrel): Add condition for SH2A target.
24330 (call_value): Likewise.
24331 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
24332 (sh2a_get_function_vector_number): Likewise.
24333 (sh2a_is_function_vector_call): Likewise.
24334 * doc/extend.texi: Document TBR relative addressing of SH2A.
24335 (resbank): Add description for SH2A.
24337 2008-03-24 Richard Guenther <rguenther@suse.de>
24340 * gimplify.c (gimplify_modify_expr): For frontend type-correct
24341 pointer assignments change conversions according to middle-end rules.
24342 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
24343 * configure.ac: Include type checking in yes.
24344 * configure: Regenerate.
24346 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24348 * diagnostic.c (diagnostic_count_diagnostic): Delete.
24349 (diagnostic_report_diagnostic): Update. Handle ICEs here.
24351 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
24353 * gthr-vxworks.h (UNUSED): Define.
24355 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
24357 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
24359 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
24361 * doc/extend.texi (Function Attributes): Add missing comma in the
24362 example of the "alloc_size" attribute.
24364 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
24367 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24369 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24372 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24375 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24376 of the underlying type of a MS bitfield layout to the natural
24377 alignment of the type.
24379 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24381 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24382 to their natural alignment to avoid store forwarding stalls.
24384 2008-03-22 Richard Guenther <rguenther@suse.de>
24386 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
24387 For PHI nodes verify the address is invariant.
24388 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
24389 (get_symbol_constant_value): Use is_gimple_min_invariant.
24390 (maybe_fold_stmt_indirect): Likewise.
24392 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
24394 PR rtl-optimization/33927
24395 * Makefile.in (dse.o): Depend on $(TM_P_H).
24396 * expr.h (extract_low_bits): Declare.
24397 * expmed.c (extract_low_bits): New function.
24398 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
24399 * dse.c: Include tm_p.h.
24400 (find_shift_sequence): Remove the read_reg argument and return the
24401 read value. Emit the instructions instead of returning them.
24402 Iterate on new_mode rather than calculating it each time.
24403 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
24404 source to NEW_MODE and extract_low_bits to convert the shifted
24405 value to READ_MODE.
24406 (replace_read): Allow the load and store to have different mode
24407 classes. Use extract_low_bits when SHIFT == 0. Create the shift
24408 or extraction instructions before trying the replacement. Update
24409 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
24411 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24413 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24414 to their natural alignment to avoid store forwarding stalls.
24416 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
24419 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
24420 encouraging but not allowing gprs for input;
24421 change the input constraint to !f#r.
24422 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
24424 change the output constraint to !f#r.
24426 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
24429 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
24430 corresponding post-reload splitters.
24431 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
24432 when x87 FP math is selected.
24433 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
24434 New function prototype.
24435 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
24436 unreachable function to ease macroization of insn patterns.
24438 2008-03-21 Martin Jambor <mjambor@suse.cz>
24440 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
24441 reference dumps if ddr is NULL or dependence is unknown.
24443 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24445 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
24446 unsigned extension into account.
24447 (ATOMIC_COMPARE_AND_SWAP): Likewise.
24448 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
24449 Do computations on a scratch register.
24451 2008-03-21 Richard Guenther <rguenther@suse.de>
24453 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24454 Use is_gimple_min_invariant instead of TREE_INVARIANT.
24455 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
24456 * tree-ssa-dom.c (record_equality): Likewise.
24457 * tree-inline.c (copy_body_r): Likewise.
24458 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
24461 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24463 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
24464 as 'delete_unused' argument.
24466 2008-03-20 Richard Guenther <rguenther@suse.de>
24468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
24469 special casing of constant qualifiers.
24470 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
24471 care about them in general.
24472 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
24473 regardless of their type.
24474 (fold_stmt_r): Forcefully fold *& if we end up with that.
24476 2008-03-20 Paul Brook <paul@codesourcery.com>
24478 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
24479 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
24481 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
24483 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
24484 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
24486 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
24488 * common.opt (Wmudflap): New option.
24489 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
24490 (mx_register_decls): Likewise.
24491 (mudflap_finish_file): Likewise.
24492 * doc/invoke.texi: Document -Wno-mudflap.
24494 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
24496 * c-format.c (replace_format_name_to_system_name): New.
24497 (cmp_attribs): New.
24498 (convert_format_name_to_system_name): New.
24499 (decode_format_attr): Add use of convert_format_name_to_system_name.
24500 (format_types_orig): Add gnu_ prefix to names.
24501 (check_format_info_main): Special treating of \0 escaped names for
24502 supporting multi-character format specifiers as I32, I64.
24503 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
24504 (gnu_target_overrides_format_attributes): New.
24505 * c-format.h: Add structure target_ovr_attr to hold
24506 system specific formatter names.
24507 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
24508 msformat-c.o file to c_target_objs and cxx_target_objs.
24509 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24510 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
24511 (TARGET_N_FORMAT_TYPES): New.
24512 * config/i386/msformat-c.c: New.
24513 * config/i386/t-cygming: Add build rule for msformat-c.o.
24514 * doc/extend.texi: Add new format names gnu_* and ms_* and
24516 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24518 2008-03-20 Ira Rosen <irar@il.ibm.com>
24520 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
24521 optimizations turned on under -O3.
24522 (ftree-vectorize): Add that the flag is turned on with -O3.
24524 2008-03-20 Ben Elliston <bje@au.ibm.com>
24526 * regmove.c (try_auto_increment): Fix spelling error in comment.
24527 * final.c (final_scan_insn): Likewise.
24529 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
24532 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
24533 allocator preferences for "y" and "r" class registers.
24534 ("*mov<mode>_internal"): Ditto.
24535 ("*movv2sf_internal_rex64"): Ditto.
24536 ("*movv2sf_internal"): Ditto.
24538 2008-03-19 Michael Matz <matz@suse.de>
24540 PR middle-end/35616
24541 * calls.c (expand_call): Check overlap of arguments with call
24542 address for sibcalls.
24544 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24547 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24548 of the underlying type of a MS bitfield layout to the natural
24549 alignment of the type.
24551 2008-03-19 Jan Hubicka <jh@suse.cz>
24554 * toplev.c (decode_d_option): Handle all CPP flags.
24555 * tree-vrp.c: Update tree_pass descriptors.
24556 * regrename.c: Update tree_pass descriptors.
24557 * fwprop.c: Update tree_pass descriptors.
24558 * doc/invoke.texi: Remove documentation of dropped -d? flags.
24559 * tree-into-ssa.c: Update tree_pass descriptors.
24560 * tree-dump.c: Update tree_pass descriptors.
24561 * tree-complex.c: Update tree_pass descriptors.
24562 * tree-dump.h: Update tree_pass descriptors.
24563 * see.c: Update tree_pass descriptors.
24564 * cgraphbuild.c: Update tree_pass descriptors.
24565 * tracer.c: Update tree_pass descriptors.
24566 * tree-loop-distribution.c: Update tree_pass descriptors.
24567 * cgraph.c: Update tree_pass descriptors.
24568 * postreload-gcse.c: Update tree_pass descriptors.
24569 * postreload.c: Update tree_pass descriptors.
24570 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
24571 * tree-tailcall.c: Update tree_pass descriptors.
24572 * tree-pass.h (tree_opt_pass): Rename to ...
24573 (opt_pass) ... this one; add "type" field and remove letter field.
24574 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
24575 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
24576 all_lowering_passes): Update declaration.
24577 * ipa-cp.c: Update tree_pass descriptors.
24578 * final.c: Update tree_pass descriptors.
24579 * omp-low.c: Update tree_pass descriptors.
24580 * tree-ssa-dse.c: Update tree_pass descriptors.
24581 * ipa-reference.c: Update tree_pass descriptors.
24582 * tree-ssa-uncprop.c: Update tree_pass descriptors.
24583 * auto-inc-dec.c: Update tree_pass descriptors.
24584 * reorg.c: Update tree_pass descriptors.
24585 * cgraphunit.c: Update tree_pass descriptors.
24586 * tree-ssa-copyrename.c: Update tree_pass descriptors.
24587 * tree-ssa-ccp.c: Update tree_pass descriptors.
24588 * df-core.c: Update tree_pass descriptors.
24589 * mode-switching.c: Update tree_pass descriptors.
24590 * tree-nomudflap.c: Update tree_pass descriptors.
24591 * modulo-sched.c: Update tree_pass descriptors.
24592 * ipa-pure-const.c: Update tree_pass descriptors.
24593 * cse.c: Update tree_pass descriptors.
24594 * web.c: Update tree_pass descriptors.
24595 * tree-stdarg.c: Update tree_pass descriptors.
24596 * tree-ssa-math-opts.c: Update tree_pass descriptors.
24597 * tree-ssa-dom.c: Update tree_pass descriptors.
24598 * tree-nrv.c: Update tree_pass descriptors.
24599 * tree-ssa-alias.c: Update tree_pass descriptors.
24600 * loop-init.c: Update tree_pass descriptors.
24601 * gimple-low.c: Update tree_pass descriptors.
24602 * ipa-inline.c: Update tree_pass descriptors.
24603 * tree-ssa-sink.c: Update tree_pass descriptors.
24604 * global.c: Update tree_pass descriptors.
24605 * ifcvt.c: Update tree_pass descriptors.
24606 * jump.c: Update tree_pass descriptors.
24607 * predict.c: Update tree_pass descriptors.
24608 * tree-ssa-loop.c: Update tree_pass descriptors.
24609 * recog.c: Update tree_pass descriptors.
24610 * dse.c: Update tree_pass descriptors.
24611 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
24612 * tree-eh.c: Update tree_pass descriptors.
24613 * regmove.c: Update tree_pass descriptors.
24615 * function.c: Update tree_pass descriptors.
24616 * tree-vectorizer.c: Update tree_pass descriptors.
24617 * gcse.c: Update tree_pass descriptors.
24618 * ipa-type-escape.c: Update tree_pass descriptors.
24619 * tree-if-conv.c: Update tree_pass descriptors.
24620 * init-regs.c: Update tree_pass descriptors.
24621 * ipa.c: Update tree_pass descriptors.
24622 * tree-ssa-phiopt.c: Update tree_pass descriptors.
24623 * rtl-factoring.c: Update tree_pass descriptors.
24624 * lower-subreg.c: Update tree_pass descriptors.
24625 * bt-load.c: Update tree_pass descriptors.
24626 * tree-dfa.c: Update tree_pass descriptors.
24627 * except.c: Update tree_pass descriptors.
24628 * emit-rtl.c: Update tree_pass descriptors.
24629 * cfgexpand.c: Update tree_pass descriptors.
24630 * tree-cfgcleanup.c: Update tree_pass descriptors.
24631 * cfgcleanup.c: Update tree_pass descriptors.
24632 * tree-ssa-pre.c: Update tree_pass descriptors.
24633 * tree-sra.c: Update tree_pass descriptors.
24634 * tree-mudflap.c: Update tree_pass descriptors.
24635 * tree-ssa-copy.c: Update tree_pass descriptors.
24636 * cfglayout.c: Update tree_pass descriptors.
24637 * tree-ssa-forwprop.c: Update tree_pass descriptors.
24638 * tree-ssa-dce.c: Update tree_pass descriptors.
24639 * tree-ssa.c: Update tree_pass descriptors.
24640 * regclass.c: Update tree_pass descriptors.
24641 * integrate.c: Update tree_pass descriptors.
24642 * tree-optimize.c: Update tree_pass descriptors.
24643 * tree-ssa-phiprop.c: Update tree_pass descriptors.
24644 * tree-object-size.c: Update tree_pass descriptors.
24645 * combine.c: Update tree_pass descriptors.
24646 * tree-outof-ssa.c: Update tree_pass descriptors.
24647 * bb-reorder.c: Update tree_pass descriptors.
24648 * stack-ptr-mod.c: Update tree_pass descriptors.
24649 * var-tracking.c: Update tree_pass descriptors.
24650 * tree-profile.c: Update tree_pass descriptors.
24651 * tree-vect-generic.c: Update tree_pass descriptors.
24652 * reg-stack.c: Update tree_pass descriptors.
24653 * sched-rgn.c: Update tree_pass descriptors.
24654 * tree-ssa-structalias.c: Update tree_pass descriptors.
24655 * tree-cfg.c: Update tree_pass descriptors.
24656 * passes.c (current_pass): Update declaration.
24657 (finish_optimization_passes): Update.
24658 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
24659 (register_one_dump_file, register_dump_files_1, next_pass_1):
24661 (init_optimization_passes): Update handling of new types.
24662 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
24663 * ipa-struct-reorg.c: Update tree_pass descriptors.
24664 * tree-ssa-reassoc.c: Update tree_pass descriptors.
24665 * combine-stack-adj.c: Update tree_pass descriptors.
24666 * cfgrtl.c: Update tree_pass descriptors.
24667 * dce.c: Update tree_pass descriptors.
24668 * tree-ssanames.c: Update tree_pass descriptors.
24670 2008-03-19 Richard Guenther <rguenther@suse.de>
24672 PR middle-end/35609
24673 * tree-ssa.c (walk_data): New structure.
24674 (warn_uninitialized_var): If not always_executed warn with "maybe"
24676 (execute_early_warn_uninitialized): Compute post-dominators.
24677 Initialize always_executed before processing each basic block.
24679 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
24682 * config/i386/i386.c (x86_this_parameter): Calculate correct location
24683 of "this" pointer when "regparm = N" or "fastcall" is in effect.
24685 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24687 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
24689 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
24691 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
24693 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
24694 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
24695 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
24696 target after ignore has been set, and move there also the commputation
24697 of subtarget and original_target.
24698 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
24699 (LANG_HOOKS_INITIALIZER): Remove it.
24700 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
24702 2008-03-18 Richard Guenther <rguenther@suse.de>
24704 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
24705 found an expression with constants, note that in the VN for the lhs.
24706 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
24707 fold them to constants if possible. Run cleanup_cfg if done so.
24708 (execute_pre): Return todo.
24709 (do_pre): Likewise.
24710 (execute_fre): Likewise.
24711 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
24713 (get_prop_source_stmt): Look through pointer conversions.
24715 2008-03-18 Jan Hubicka <jh@suse.cz>
24717 * tree-pretty-print.c: Include predict.h.
24718 (dump_generic_node): Dump predictor.
24719 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
24720 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
24721 * gimple-low.c (lower_stmt): Likewise.
24722 * expr.c (expand_expr_real): Likewise.
24723 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
24725 (build_predict_expr, build_predict_expr): New.
24726 * predict.h (predictor_name, build_predict_expr): Update.
24727 * c-typeck.c (c_finish_bc_stmt): Add prediction.
24728 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
24729 * predict.def (PRED_CONTINUE): Update hitrate.
24730 * tree.def (PREDICT_EXPR): Define.
24731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
24732 do not handle BIND_EXPR.
24733 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
24734 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
24735 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
24738 2008-03-18 Michael Matz <matz@suse.de>
24740 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
24742 2008-03-18 Richard Guenther <rguenther@suse.de>
24744 * tree-gimple.h (is_gimple_invariant_address): Declare.
24745 (is_gimple_constant): Likewise.
24746 * tree-gimple.c (is_gimple_constant): New function.
24747 (is_gimple_invariant_address): Likewise.
24748 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
24749 and is_gimple_invariant_address.
24750 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
24752 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
24753 an addressable base.
24755 2008-03-18 Jakub Jelinek <jakub@redhat.com>
24757 PR middle-end/35611
24758 * gimplify.c (gimplify_expr): Gimplify second operand of
24761 2008-03-17 Richard Guenther <rguenther@suse.de>
24763 PR tree-optimization/19637
24764 * fold-const.c (fold_unary): Remove restrictions of removing
24765 intermediate pointer-conversions (P2)(P1)P0.
24766 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
24767 conversion to void pointer.
24768 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
24770 2008-03-16 James E. Wilson <wilson@tuliptree.org>
24773 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
24774 emulated thread local variables.
24776 2008-03-16 Richard Guenther <rguenther@suse.de>
24778 PR middle-end/35607
24779 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24780 expand TREE_INVARIANT operations that are not gimple invariant.
24782 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
24784 * doc/extend.texi (Alignment): Say that the ABI controls
24785 the __alignof__ for non-strict-alignment targets rather
24786 than being a recommendation.
24788 2008-03-15 Paul Brook <paul@codesourcery.com>
24790 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
24792 (arm_output_fn_unwind): Mark functions that can not be unwound.
24794 2008-03-15 Paul Brook <paul@codesourcery.com>
24796 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
24797 extension instructions.
24799 2008-03-15 Richard Guenther <rguenther@suse.de>
24801 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
24802 and fold constant aggregate refs.
24803 (fold_const_aggregate_ref): Handle string constants
24804 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
24805 (evaluate_stmt): Simplify now that ccp_fold folds constant
24808 2008-03-15 Paul Brook <paul@codesourcery.com>
24810 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
24811 (extzv): Use gen_extzv_t2.
24812 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
24814 2008-03-15 Richard Guenther <rguenther@suse.de>
24816 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
24817 (fold_const_aggregate_ref): Likewise.
24818 (get_value): Return NULL if we don't have any values.
24819 (ccp_finalize): Set const_val to NULL after freeing it.
24820 * tree-flow.h (get_symbol_constant_value): Declare.
24821 (fold_const_aggregate_ref): Likewise.
24822 * tree-ssa-sccvn.c (try_to_simplify): Use them.
24824 2008-03-15 Richard Guenther <rguenther@suse.de>
24826 PR middle-end/35593
24827 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
24828 to not produce negative array indices if not allowed. Add
24829 parameter to indicate that.
24830 (maybe_fold_offset_to_component_ref): Allow negative array
24831 indices only for the first member of a structure.
24832 (maybe_fold_offset_to_reference): Allow negative array indices.
24833 (maybe_fold_stmt_addition): Likewise.
24835 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
24836 Anatoly Sokolov <aesok@post.ru>
24838 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
24839 (avr_arch): Add ARCH_AVR6.
24840 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
24841 (initial_elimination_offset): Initialize and use 'avr_pc_size'
24842 instead of fixed value 2.
24843 (print_operand_address): Use gs() asm specifier instead of pm().
24844 (avr_assemble_integer): (Ditto.).
24845 (avr_output_addr_vec_elt): (Ditto.).
24846 (print_operand): Handle "!" code.
24847 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
24848 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
24849 (AVR_HAVE_EIJMP_EICALL): Define.
24850 (AVR_3_BYTE_PC): Redefine.
24851 (AVR_2_BYTE_PC): (Ditto.).
24852 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
24853 (LINK_SPEC): Add atmega2560 and atmega2561.
24854 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
24856 * config/avr/avr.md (call_insn): Use eicall instead of icall
24857 for 3 byte PC devices.
24858 (call_value_insn): (Ditto.).
24859 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
24860 (indirect_jump): Use only for for 2 byte PC devices.
24861 (*tablejump): (Ditto.).
24862 (*indirect_jump_avr6): Add insn.
24863 (*tablejump_rjmp): Don't use for 3 byte PC devices.
24864 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
24865 instead of ijmp for 3 byte PC devices.
24866 (__tablejump2__): (Ditto.).
24867 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
24868 (MULITLIB_DIRNAMES): (Ditto.).
24869 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
24871 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
24874 "sse2_umulsidi3". Use V1DI mode for operand 0.
24875 ("mmx_psadbw"): Use V1DI mode for operand 0.
24876 * config/i386/i386-modes.def (V1SI): New vector mode.
24877 * config/i386/i386.c (struct builtin_description)
24878 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
24879 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
24880 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
24881 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
24882 v1di_ftype_v8qi_v8qi type.
24883 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
24885 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
24886 __builtin_ia32_pmuludq]: Fix the mode of return value.
24888 2008-03-15 Richard Guenther <rguenther@suse.de>
24890 PR middle-end/35595
24891 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
24894 2008-03-14 Bob Wilson <bob.wilson@acm.org>
24896 * doc/invoke.texi (Option Summary, Xtensa Options): Document
24897 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
24898 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
24899 unless TARGET_SERIALIZE_VOLATILE is enabled.
24900 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
24901 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
24902 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
24904 2008-03-14 Richard Guenther <rguenther@suse.de>
24906 PR tree-optimization/34172
24907 * tree-flow.h (refs_may_alias_p): Declare.
24908 (get_single_def_stmt): Likewise.
24909 (get_single_def_stmt_from_phi): Likewise.
24910 (get_single_def_stmt_with_phi): Likewise.
24911 * tree-dfa.c (refs_may_alias_p): New function.
24912 (get_single_def_stmt): Likewise.
24913 (get_single_def_stmt_from_phi): Likewise.
24914 (get_single_def_stmt_with_phi): Likewise.
24915 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
24916 (vn_reference_lookup_1): New helper function.
24917 (vn_reference_lookup): Walk the virtual use-def chain to
24918 continue searching for a match if the def does not alias the
24919 reference we are looking for.
24921 2008-03-14 David Edelsohn <edelsohn@gnu.org>
24923 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
24924 archive and Perzl. Update The Written Word listing.
24926 2008-03-14 Richard Guenther <rguenther@suse.de>
24928 PR tree-optimization/34043
24929 PR tree-optimization/33989
24930 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
24932 (bitmap_find_leader): Use extra argument to verify dominance
24933 relationship inside a basic-block.
24934 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
24935 (find_leader_in_sets): Adjust.
24936 (create_component_ref_by_pieces): Take extra argument for
24937 dominance check, handle lookup failures.
24938 (find_or_generate_expression): Likewise.
24939 (create_expression_by_pieces): Likewise.
24940 (insert_into_preds_of_block): Adjust.
24941 (create_value_expr_from): If asked for, verify all operands
24942 are in the blocks AVAIL_OUT set.
24943 (make_values_for_stmt): Check for SSA_NAMEs that are life
24944 over an abnormal edge.
24945 (compute_avail): Remove such check.
24946 (do_SCCVN_insertion): New function.
24947 (eliminate): If we do not find a leader suitable for replacement
24948 insert a replacement expression from SCCVN if available.
24949 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
24950 (struct vn_ssa_aux): Add needs_insertion flag.
24951 * tree-ssa-sccvn.c (may_insert): New global flag.
24952 (copy_reference_ops_from_ref): Value-number union member access
24953 based on its size, not type and member if insertion is allowed.
24954 (visit_reference_op_load): For a weak match from union type
24955 punning lookup a view-converted value and insert a SSA_NAME
24956 for that value if that is not found.
24957 (visit_use): Make dumps shorter. Do not disallow value numbering
24958 SSA_NAMEs that are life over an abnormal edge to constants.
24959 (free_scc_vn): Release inserted SSA_NAMEs.
24960 (run_scc_vn): New flag to specify whether insertion is allowed.
24961 Process SSA_NAMEs in forward order.
24962 * tree-ssa-loop-im.c (for_each_index): Handle invariant
24963 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
24964 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
24965 pointer type to/from integral types that do not change the
24966 precision to regular conversions.
24968 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24970 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24971 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24972 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
24973 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
24974 input arguments and the mode of return value. Built-in functions
24975 that operate on whole 64-bit MMX register now use V1DI mode.
24977 2008-03-13 Alon Dayan <alond@il.ibm.com>
24978 Olga Golovanevsky <olga@il.ibm.com>
24980 PR tree-optimization/35041
24981 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
24982 to locate the right position in a statement.
24984 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24988 * config/i386/xmmintrin.h: Change all static inline functions to
24989 extern inline and add __gnu_inline__ attribute.
24990 * config/i386/bmintrin.h: Ditto.
24991 * config/i386/smmintrin.h: Ditto.
24992 * config/i386/tmmintrin.h: Ditto.
24993 * config/i386/mmintrin-common.h: Ditto.
24994 * config/i386/ammintrin.h: Ditto.
24995 * config/i386/emmintrin.h: Ditto.
24996 * config/i386/pmmintrin.h: Ditto.
24997 * config/i386/mmintrin.h: Ditto.
24998 * config/i386/mm3dnow.h: Ditto.
25000 2008-03-13 Jakub Jelinek <jakub@redhat.com>
25002 PR middle-end/35185
25003 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
25004 (lower_omp_2): New function.
25005 (lower_omp_1, lower_omp): Rewritten.
25007 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
25010 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
25011 with the phrase "Microsoft Windows compilers".
25012 (Push/Pop Macro Pragmas): New subsection. Document
25013 #pragma push_macro and pragma pop_macro.
25015 2008-03-12 Paul Brook <paul@codesourcery.com>
25017 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
25019 2008-03-12 Paul Brook <paul@codesourcery.com>
25021 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
25022 (thumb2_alusi3_short): Exclude PLUS and MINUS.
25023 (thumb2_addsi_shortim): Rename ...
25024 (thumb2_addsi_short): ... to this. Allow register operands.
25025 (thumb2_subsi_short): New pattern.
25026 (thumb2_one_cmplsi2_short,
25027 thumb2_negsi2_short): New patterns and peepholes.
25029 2008-03-12 Paul Brook <paul@codesourcery.com>
25031 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
25033 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
25035 * config/i386/i386.md (int_cond): New code iterator.
25037 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
25038 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
25039 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
25040 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
25041 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
25042 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
25043 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
25044 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
25046 2008-03-12 Paul Brook <paul@codesourcery.com>
25048 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
25049 instead of {arm,thumb}_compute_save_reg_mask.
25050 (output_return_instruction): Ditto.
25051 (thumb_unexpanded_epilogue): Ditto.
25052 (thumb1_expand_prologue): Ditto.
25053 (thumb1_output_function_prologue): Ditto.
25054 (arm_set_return_address): Ditto.
25055 (thumb_set_return_address): Ditto.
25056 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
25057 regs to achieve stack alignment.
25058 (thumb1_compute_save_reg_mask): Fix compiler warning.
25059 (arm_output_epilogue): Use offsets->saved_regs_mask.
25060 Adjust stack pointer by poping call clobered registers.
25061 (arm_expand_prologue): Use offsets->saved_regs_mask.
25062 Adjust stack pointer by pushing extra registers.
25063 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
25065 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
25068 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
25069 conversion to the operands of a multiplication.
25071 2008-03-12 Richard Guenther <rguenther@suse.de>
25073 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
25074 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
25075 * timevar.def (TV_TREE_PHIPROP): Add.
25076 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
25077 pass description. Use TV_TREE_PHIPROP.
25078 * tree-ssa-forwprop.c: Remove phiprop code.
25080 2008-03-12 Jakub Jelinek <jakub@redhat.com>
25082 PR middle-end/35549
25083 * omp-low.c (maybe_lookup_decl): Constify first argument.
25084 (use_pointer_for_field): Change last argument from bool to
25085 omp_context *. Disallow shared copy-in/out in nested
25086 parallel if decl is shared in outer parallel too.
25087 (build_outer_var_ref, scan_sharing_clauses,
25088 lower_rec_input_clauses, lower_copyprivate_clauses,
25089 lower_send_clauses, lower_send_shared_vars): Adjust callers.
25091 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
25092 Ira Rosen <irar@il.ibm.com>
25094 * tree-vectorizer.c (free_stmt_vec_info): New function.
25095 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
25096 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
25097 * tree-vectorizer.h (free_stmt_vec_info): Declare.
25098 * tree-vect-transform.c (vectorizable_conversion): Free
25099 vec_oprnds0 if it was allocated.
25100 (vect_permute_store_chain): Remove unused VECs.
25101 (vectorizable_store): Free VECs that are allocated in the..
25103 (vect_transform_strided_load, vectorizable_load): Likewise.
25104 (vect_remove_stores): Simplify the code.
25105 (vect_transform_loop): Move code to vect_remove_stores().
25106 Call vect_remove_stores() and free_stmt_vec_info().
25108 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25110 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
25111 TARGET_HPUX. Revise comment.
25112 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
25113 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
25114 Use sr4 variant of `be' instruction when not generating PIC code.
25115 (attr_length_call): Adjust for above change.
25117 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
25119 * ipa-reference.c (static_execute): Remove module_statics_const and
25120 associated setting code.
25122 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
25125 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
25126 predicate for operand 1.
25127 (paritysi2_cmp): Use register_operand predicate for operand 2.
25128 Use earlyclobber modifier for operand 1. Remove support for
25130 (paritydi2_cmp): Use register_operand predicate for operand 3.
25131 Use earlyclobber modifier for operand 1. Remove support for
25134 2008-03-11 Paul Brook <paul@codesourcery.com>
25135 Vladimir Prus <vladimir@codesourcery.com>
25137 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
25138 (arm_compute_save_reg0_reg12_mask): Always
25139 check if register 11 must be saved. Always safe hard frame pointer
25140 when frame_pointer_needeed.
25141 (arm_compute_save_reg_mask): Save IP and PC
25142 only with apcs frames.
25143 (arm_output_epilogue): Adjust Thumb2 codepath to
25144 be also invoked and work for ARM non-apcs frames.
25145 (arm_expand_prologue): Don't bother saving IP
25146 for non-apcs frame, since it's not clobbered by
25147 prologue code. Implement non-apcs frame
25150 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25152 PR rtl-optimization/35281
25153 * expr.c (convert_move): Use a new pseudo for the intermediate
25154 from_mode->word_mode result.
25156 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25158 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
25159 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
25160 * toplev.c (compile_file): Don't call it.
25162 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
25164 PR middle-end/35526
25165 * expr.c (store_expr): Call emit_block_move if the mode
25166 of "temp" RTX is BLKmode.
25168 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
25169 Richard Guenther <rguenther@suse.de>
25171 PR tree-optimization/31358
25172 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
25173 the step with a NULL_TREE.
25174 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
25175 to sizetype if type is a pointer type.
25176 (add_candidate_1): Don't convert the base and step to
25177 the generic type if the orginal type is a pointer type.
25178 (add_iv_value_candidates): Use sizetype for the step
25179 if type is a pointer type.
25180 (cand_value_at): Likewise.
25181 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
25183 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
25184 Don't convert the tem affine to the type.
25185 (add_elt_to_tree): Use sizetype for the step if a pointer.
25186 Use POINTER_PLUS_EXPR for pointers.
25187 (aff_combination_to_tree): Use sizetype for the step if a
25190 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
25192 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
25193 Remove commutativity hint.
25195 2008-03-10 Jakub Jelinek <jakub@redhat.com>
25199 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
25200 errorneous type. Check that v is a VAR_DECL.
25202 PR middle-end/35099
25203 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
25205 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
25207 PR tree-optimization/35494
25208 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
25209 may be overriden at link and run time.
25211 2008-03-10 Richard Guenther <rguenther@suse.de>
25213 PR tree-optimization/34677
25214 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
25215 (poolify_tree): Likewise.
25216 (modify_expr_template): Likewise.
25217 (poolify_modify_stmt): Likewise.
25218 (insert_fake_stores): Handle all component-ref style stores
25219 in addition to INDIRECT_REF. Also handle complex types.
25220 Do not poolify the inserted load.
25221 (realify_fake_stores): Do not rebuild the tree but only
25222 make it a SSA_NAME copy.
25223 (init_pre): Remove initialzation of modify_expr_template.
25224 Do not allocate modify_expr_node_pool.
25225 (fini_pre): Do not free modify_expr_node_pool.
25227 2008-03-10 Paul Brook <paul@codesourcery.com>
25229 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
25230 to avoid conflicts.
25232 2008-03-10 Paul Brook <paul@codesourcery.com>
25233 Mark Shinwell <shinwell@codesourcery.com>
25235 * config/arm/cortex-r4.md: New.
25236 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
25238 * config/arm/arm.md: Include cortex-r4.md.
25239 (insn): Add smmls, sdiv and udiv values.
25240 (generic_sched): Don't use generic scheduling for Cortex-R4.
25241 (arm_issue_rate): New function.
25242 (TARGET_SCHED_ISSUE_RATE): Define.
25244 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
25246 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
25248 2008-03-10 Richard Guenther <rguenther@suse.de>
25250 * tree-ssa-pre.c (get_sccvn_value): Simplify.
25251 (compute_avail): Do not add stmt uses to AVAIL_OUT.
25253 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
25255 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
25256 Set default to true.
25258 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25260 * c.opt (Wsynth): Deprecate.
25261 * doc/invoke.texi (Option Summary, Warning Options): Document
25262 -Wno-format-contains-nul.
25264 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
25267 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
25268 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
25270 2008-03-09 Ira Rosen <irar@il.ibm.com>
25272 * config/rs6000/rs6000.c (builtin_description): Rename vector
25273 left shift operations.
25274 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
25275 (altivec_vsl<VI_char>): Rename to ...
25276 (ashl<mode>3): ... new name.
25277 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
25279 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
25281 2008-03-08 Richard Guenther <rguenther@suse.de>
25283 * coverage.h (tree_coverage_counter_addr): Declare.
25284 * coverage.c (tree_coverage_counter_addr): New function.
25285 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
25286 before using again.
25287 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
25288 (tree_gen_one_value_profiler): Likewise.
25289 (tree_gen_ic_profiler): Likewise.
25290 (tree_gen_average_profiler): Likewise.
25291 (tree_gen_ior_profiler): Likewise.
25293 2008-03-08 Richard Guenther <rguenther@suse.de>
25295 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
25296 (vn_binary_op_insert): Likewise.
25297 (vn_unary_op_lookup): Likewise.
25298 (vn_unary_op_insert): Likewise.
25299 (vn_nary_op_lookup): Declare.
25300 (vn_nary_op_insert): Likewise.
25301 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
25302 and binary hashes, use a single obstack for unary_op_pool
25303 and binary_op_pool.
25304 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
25305 a single struct vn_nary_op_s. Store tree code length and
25306 a variable number of operands.
25307 (struct vn_reference_op_struct): Remove unused op2.
25308 (vn_reference_op_eq): Do not compare op2.
25309 (vn_reference_op_compute_hash): Do not compute hash of op2.
25310 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
25311 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
25312 with vn_nary_op_compute_hash.
25313 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
25314 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
25316 (vn_unary_op_insert, vn_binary_op_insert): Replace with
25318 (visit_unary_op): Call nary functions.
25319 (visit_binary_op): Likewise.
25320 (process_scc): Adjust for struct vn_tables_s changes.
25321 (allocate_vn_table): Likewise.
25322 (free_vn_table): Likewise.
25323 * tree-vn.c (vn_add): Call nary functions.
25324 (vn_lookup): Likewise.
25326 2008-03-08 Jakub Jelinek <jakub@redhat.com>
25329 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
25330 wdst back after sync_compare_and_swapqhi_internal.
25332 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
25335 * config/i386/i386-modes.def (V1DI): New vector mode.
25336 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
25337 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
25338 (MMXMODE248): Ditto.
25339 (MMXMODE): Add V1DI mode.
25340 (mmxvecsize): Change DI mode to V1DI mode.
25341 ("mov<mode>): Use MMXMODEI8 mode iterator.
25342 ("*mov<mode>_internal_rex64"): Ditto.
25343 ("*mov<mode>_internal"): Ditto.
25344 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
25345 ("mmx_sub<mode>3"): Ditto.
25346 ("mmx_adddi3"): Remove insn pattern.
25347 ("mmx_subdi3"): Ditto.
25348 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
25349 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
25350 ("mmx_ashl<mode>3"): Ditto.
25351 ("mmx_lshrdi3"): Remove insn pattern.
25352 ("mmx_ashldi3"): Ditto.
25353 * config/i386/i386.c (classify_argument): Handle V1DImode.
25354 (function_arg_advance_32): Ditto.
25355 (function_arg_32): Ditto.
25356 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
25357 mmx_addv1di3 insn pattern.
25358 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
25359 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
25360 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
25361 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
25362 Remove definitions of built-in functions.
25363 (V1DI_type_node): New node.
25364 (v1di_ftype_v1di_int): Ditto.
25365 (v1di_ftype_v1di_v1di): Ditto.
25366 (v2si_ftype_v2si_si): Ditto.
25367 (v4hi_ftype_v4hi_di): Remove node.
25368 (v2si_ftype_v2si_di): Ditto.
25369 (ix86_init_mmx_sse_builtins): Handle V1DImode.
25370 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
25371 Redefine builtins using def_builtin_const with *_ftype_*_int node.
25372 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
25373 Add new builtins using def_builtin_const.
25374 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
25375 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
25376 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
25377 * config/i386/mmintrin.h (__v1di): New typedef.
25378 (_mm_add_si64): Cast arguments to __v1di type.
25379 (_mm_sub_si64): Ditto.
25380 (_mm_sll_pi16): Cast __count to __v4hi type.
25381 (_mm_sll_pi32): Cast __count to __v2si type.
25382 (_mm_sll_si64): Cast arguments to __v1di type.
25383 (_mm_srl_pi16): Cast __count to __v4hi type.
25384 (_mm_srl_pi32): Cast __count to __v2si type.
25385 (_mm_srl_si64): Cast arguments to __v1di type.
25386 (_mm_sra_pi16): Cast __count to __v4hi type.
25387 (_mm_sra_pi32): Cast __count to __v2si type.
25388 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
25389 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
25390 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
25391 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
25392 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
25393 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
25394 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
25395 (_mm_srai_pi32): Use __builtin_ia32_psradi.
25396 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
25397 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
25398 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
25399 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
25401 2008-03-07 Joseph Myers <joseph@codesourcery.com>
25403 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
25405 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
25408 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
25409 reg+const addressing for Altivec modes. Don't generate reg+reg
25410 addressing for TFmode or TDmode quantities.
25412 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
25414 * c-common.c (vector_types_convertible_p): Call langhook
25415 instead of comptypes.
25417 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25420 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
25421 integral and scalar float variables which have a
25424 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
25426 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
25427 dwarf_register_span hook when emitting unwind information for
25428 register-to-memory saves.
25429 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
25430 (rs6000_frame_related): Remove call to spe_synthesize_frame.
25432 2008-03-06 Jakub Jelinek <jakub@redhat.com>
25434 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
25435 for the same VAR_DECL.
25437 2008-03-06 Tom Tromey <tromey@redhat.com>
25439 * treelang: Delete.
25440 * doc/standards.texi (Standards): Don't mention treelang.
25441 * doc/invoke.texi (Overall Options): Don't mention treelang.
25442 * doc/install.texi (Prerequisites): Don't mention bison or
25444 (Configuration): Don't mention treelang.
25445 (Building): Likewise.
25446 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
25448 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
25450 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
25451 word-extractions out of a multi-word object.
25453 2008-03-06 Richard Guenther <rguenther@suse.de>
25455 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
25456 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
25457 result type and precision.
25458 * expr.c (get_inner_reference): Set unsignedp based on the result
25459 type of BIT_FIELD_REF.
25460 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
25461 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
25462 (try_instantiate_multiple_fields): Likewise. Use the correct type
25464 (sra_build_assignment): Likewise.
25465 (sra_build_elt_assignment): Likewise.
25466 (sra_explode_bitfield_assignment): Likewise.
25467 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
25468 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
25469 set BIT_FIELD_REF_UNSIGNED.
25470 (vectorizable_load): Likewise.
25472 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
25474 * cse.c (cse_extended_basic_block): Invalidate artificial defs
25477 2008-03-06 Richard Guenther <rguenther@suse.de>
25479 * alias.c (struct alias_set_entry): Move has_zero_child field
25480 to pack with alias_set.
25482 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
25484 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25487 2008-03-05 Ian Lance Taylor <iant@google.com>
25489 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
25491 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
25493 * fwprop.c (update_df): Support width and offset parameters of
25495 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
25496 global_conflicts): Change DF_REF_EXTRACT to either
25497 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25498 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25499 * df-scan.c (df_ref_record, df_defs_record,
25500 df_ref_create_structure, df_def_record_1, df_uses_record,
25501 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
25502 df_bb_refs_collect, df_entry_block_defs_collect,
25503 df_exit_block_uses_collect): Support new width and offset fields.
25504 (ref_extract_pool): New storage pool.
25505 (df_free_ref): New function.
25506 (df_reg_chain_unlink, df_free_collection_rec,
25507 df_sort_and_compress_refs): Call df_free_ref.
25508 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
25510 (df_ref_create_structure): Allocate df_ref_extract if offset and
25511 width fields are used.
25512 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
25513 (df_uses_record): Get offset and width from ZERO_EXTRACT
25515 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
25516 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25517 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25518 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
25519 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25520 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25521 (df_ref_extract): New structure.
25522 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
25523 (df_ref_create): Add width and offset parameters.
25525 2008-03-05 Richard Guenther <rguenther@suse.de>
25527 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25528 Use ranges_overlap_p.
25529 (offset_overlaps_with_access): Rename
25530 to ranges_overlap_p and move ...
25531 * tree-flow-inline.h (ranges_overlap_p): ... here.
25533 * tree.h (get_inner_reference, handled_component_p): Update
25536 * tree.h (record_component_aliases, get_alias_set,
25537 alias_sets_conflict_p, alias_sets_must_conflict_p,
25538 objects_must_conflict_p): Move declarations ...
25539 * alias.h (record_component_aliases, get_alias_set,
25540 alias_sets_conflict_p, alias_sets_must_conflict_p,
25541 objects_must_conflict_p): ... here.
25542 Include coretypes.h.
25543 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
25545 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
25547 * cfg.c: Include tree-flow.h.
25548 (remove_edge_raw): Call redirect_edge_var_map_clear.
25549 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
25550 * tree-flow-inline.h (redirect_edge_var_map_def): New.
25551 (redirect_edge_var_map_result): New.
25552 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
25553 PENDING_STMT use with redirect_edge_var_map_*.
25554 * tree-ssa.c (edge_var_maps): New definition.
25555 (redirect_edge_var_map_add): New.
25556 (redirect_edge_var_map_clear): New.
25557 (redirect_edge_var_map_dup): New.
25558 (redirect_edge_var_map_vector): New.
25559 (redirect_edge_var_map_destroy): New.
25560 (ssa_redirect_edge): Replace PENDING_STMT use with
25561 redirect_edge_var_map_*.
25562 (flush_pending_stmts): Same.
25563 (delete_tree_ssa): Destroy edge var map.
25564 * tree-flow.h (struct _edge_var_map): New.
25565 Define edge_var_map vector type.
25566 Declare redirect_edge_var_map_* prototypes.
25567 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
25568 * tree-cfg.c (reinstall_phi_args): Replace
25569 PENDING_STMT use with redirect_edge_var_map_*.
25571 2008-03-05 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/35472
25574 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
25575 whose single use_stmt has a overlapping set of loaded and
25576 stored symbols as that use_stmt might be a noop assignment then.
25578 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25580 * gthr-rtems.h: Implement __gthread_mutex_destroy.
25582 2008-03-05 Richard Guenther <rguenther@suse.de>
25585 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
25586 should be constants.
25587 * tree-cfg.c (verify_expr): Verify it.
25588 * fold-const.c (fold_truthop): Remove code generating
25589 BIT_FIELD_REFs of structure bases.
25590 (fold_binary): Likewise.
25591 (fold_ternary): Position and size of BIT_FIELD_REFs are
25592 always host integers.
25593 (make_bit_field_ref): Remove.
25594 (optimize_bit_field_compare): Remove.
25595 (all_ones_mask_p): Remove.
25597 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
25600 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
25601 (split_block_and_df_analyze): New. Split basic block and rebuild
25603 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
25605 (split_pattern_seq): Likewise.
25606 (erase_matching_seqs): Likewise.
25607 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
25609 2008-03-04 Geoff Keating <geoffk@apple.com>
25611 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
25612 declaration and code.
25613 (tree_invalid_nonnegative_warnv_p): Likewise.
25615 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
25617 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
25618 examples. Truncate option-names then causing overfull hbox.
25620 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25623 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
25625 * configure: Rebuilt.
25627 2008-03-04 Rafael Espíndola <espindola@google.com>
25629 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
25630 (tree_unary_nonnegative_warnv_p): New.
25631 (tree_binary_nonnegative_warnv_p): New.
25632 (tree_single_nonnegative_warnv_p): New.
25633 (tree_invalid_nonnegative_warnv_p): New.
25634 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
25636 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25639 * opts.c (handle_option): Postpone 'unknown option' errors only for
25642 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
25645 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
25648 2008-03-04 Rafael Espíndola <espindola@google.com>
25650 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25651 (tree_binary_nonzero_warnv_p): New.
25652 (tree_single_nonzero_warnv_p): New.
25653 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
25655 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
25657 PR middle-end/35456
25658 * fold-const.c (fold_cond_expr_with_comparison): Prevent
25659 transformations for modes that have signed zeros.
25660 * ifcvt.c (noce_try_abs): Ditto.
25662 2008-03-04 Joseph Myers <joseph@codesourcery.com>
25664 * config/i386/i386.c (override_options): Force
25665 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
25667 2008-03-04 Jan Hubicka <jh@suse.cz>
25670 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
25673 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25675 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
25676 label to probe the stack.
25678 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25680 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
25681 (__gthr_win32_mutex_destroy): Declare.
25682 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
25683 __gthr_win32_mutex_destroy.
25684 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
25686 2008-03-03 Jan Hubicka <jh@suse.cz>
25689 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
25690 aggressive on inlining cold calls.
25692 2008-03-03 Richard Guenther <rguenther@suse.de>
25694 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
25695 struct copies into the expression table.
25696 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
25697 (try_to_simplify): Likewise.
25698 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
25699 integral and pointer arguments which do not change the
25700 precision to NOP_EXPRs.
25701 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25702 VIEW_CONVERT_EXPR case.
25704 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
25706 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
25707 defined in a loop at depth 0 is invariant.
25708 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
25709 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25710 be called at loop depth 0.
25712 2008-03-02 Jakub Jelinek <jakub@redhat.com>
25715 * gcc.c (process_command): Update copyright notice dates.
25716 * gcov.c (print_version): Likewise.
25717 * gcov-dump.c (print_version): Likewise.
25718 * mips-tfile.c (main): Likewise.
25719 * mips-tdump.c (main): Likewise.
25721 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25724 * c-common.c (flag_permissive): Delete.
25725 (constant_expression_warnings): Check flags first.
25726 (constant_expression_error): New.
25727 * c-common.h (flag_permissive): Delete.
25728 (constant_expression_error): Declare.
25729 * flags.h (flag_permissive): Declare. Update description.
25730 * diagnostic.c (pedwarn): Update.
25732 * diagnostic.h (pedantic_error_kind): Rename as pedantic_warning_kind.
25733 (permissive_error_kind): New.
25734 * toplev.c (flag_permissive): Define. Update description.
25735 * toplev.h (permissive_error_kind): Declare.
25736 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
25737 (pedwarn_c90): Use pedantic_warning_kind.
25738 * c-opts.c (c_common_post_options): flag_permissive does not affect
25739 flag_pedantic_errors.
25741 2008-03-02 Joseph Myers <joseph@codesourcery.com>
25743 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
25744 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
25745 __absvsi2, __absvDI2): Use unsigned arithmetic.
25747 2008-03-02 Andi Kleen <ak@suse.de>
25748 Richard Guenther <rguenther@suse.de>
25750 * struct-equiv.c: Remove file.
25751 * cfg_cleanup.c (condjump_equiv_p): Remove.
25752 * Makefile.in (OBJS-common): Remove struct-equiv.o.
25753 (struct-equiv.o): Remove rule.
25754 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
25755 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
25756 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
25758 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25760 * ifcvt.c (noce_process_if_block): Try to handle only the then
25761 block if the else block exists but isn't suitable.
25763 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25766 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
25767 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
25768 regression from previous patch.
25770 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25773 * gthr.h: Add __gthread_mutex_destroy as a function that must be
25775 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
25776 * gthr-single.h (__gthread_mutex_destroy): Likewise.
25777 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
25778 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
25779 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
25780 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
25781 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
25782 (__gthread_mutex_destroy_function): Rename to
25783 __gthread_mutex_destroy.
25784 * gthr-dce.h (__gthread_mutex_destroy): Call
25785 pthread_mutex_destroy.
25786 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
25787 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
25788 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
25790 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25792 * df-scan.c (df_ref_chain_change_bb): Simplify.
25793 (df_insn_change_bb): Add new_bb argument. Simplify. Call
25794 set_block_for_insn if there's any change.
25795 * df.h ((df_insn_change_bb): Fix prototype.
25796 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
25797 df_insn_change_bb, don't call set_block_for_insn.
25798 * emit-rtl.c (reorder_insns): Likewise.
25799 * haifa-sched.c (move_insn): Likewise.
25801 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25803 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
25805 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25807 * tree-flow-inline.h (next_readonly_imm_use): Return
25808 NULL_USE_OPERAND_P after the end.
25810 2008-03-01 Richard Guenther <rguenther@suse.de>
25812 PR tree-optimization/35411
25813 * tree-sra.c (sra_build_assignment): Split conversion to
25814 final type to a separate statement if we are not assigning
25817 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25819 * fold-const.c (fold_convertible_p): Correct the logic to follow
25820 that in fold_convert().
25822 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
25825 * tree-inline.c (build_duplicate_type): When we make a
25826 duplicate type, make it unique in the canonical types system.
25828 2008-02-29 Tom Tromey <tromey@redhat.com>
25830 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
25831 input_file_stack_history, input_file_stack_restored): Remove.
25832 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25833 * input.h (struct file_stack): Remove.
25834 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25835 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
25837 * diagnostic.h (struct diagnostic_context) <last_module>: Change
25839 (diagnostic_last_module_changed): Add 'map' argument.
25840 (diagnostic_set_last_function): Likewise.
25841 * diagnostic.c (undiagnostic_report_current_module): Iterate using
25842 line map, not input_file_stack.
25843 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
25845 2008-02-29 Paul Brook <paul@codesourcery.com>
25847 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
25849 2008-02-29 Paul Brook <paul@codesourcery.com>
25851 * config/arm/ieee754-df.S (muldf3): Use RET macros.
25853 2008-02-29 Richard Guenther <rguenther@suse.de>
25855 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
25857 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
25858 value for comparing for a store match.
25859 (simplify_unary_expression): Do nothing for SSA_NAMEs.
25860 (try_to_simplify): Do not do a full-blown reference lookup.
25862 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25864 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
25865 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
25867 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
25869 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
25871 * tree-loop-linear.c (try_interchange_loops): Compare memory access
25872 strides against cache sizes.
25874 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25876 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
25879 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
25881 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
25882 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
25883 is smaller than the original promoted value.
25884 (simplify_subreg): If OP is a SUBREG, try to preserve its
25885 SUBREG_PROMOTED_VAR_P information.
25887 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
25889 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
25890 (VN_INFO_GET): Allocate new objects on the obstack.
25891 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
25892 for rpo_numbers_temp, for consistency.
25893 (free_scc_vn): Free the obstack.
25895 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
25897 * doc/invoke.texi: Document -ftree-loop-distribution.
25898 * tree-loop-distribution.c: New.
25899 * tree-pass.h (pass_loop_distribution): New.
25900 * graphds.h (struct graph): Add htab_t indices.
25901 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
25902 * tree-vectorizer.c (rename_variables_in_loop): Extern.
25903 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
25904 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
25905 * tree-data-ref.c (debug_data_dependence_relations): New.
25906 (dump_data_dependence_relation): Also print data references.
25907 (free_data_ref): Extern.
25908 (same_access_functions): Moved...
25909 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
25910 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25911 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
25912 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
25913 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
25914 (stmts_from_loop): Skip LABEL_EXPR.
25915 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
25917 (build_rdg): Initialize rdg->indices htab.
25918 (free_rdg, stores_from_loop, ref_base_address,
25919 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
25920 have_similar_memory_accesses_1, ref_base_address_1,
25921 remove_similar_memory_refs): New.
25922 * tree-data-ref.h: Depend on tree-chrec.h.
25923 (debug_data_dependence_relations, free_data_ref): Declared.
25924 (same_access_functions): ... here.
25925 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
25927 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
25928 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
25929 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
25930 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25931 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
25932 rdg_vertex_for_stmt): Declared.
25933 (struct rdg_edge): Add level.
25935 (free_rdg, stores_from_loop, remove_similar_memory_refs,
25936 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
25938 (rdg_has_similar_memory_accesses): New.
25939 * tree-vect-analyze.c: Remove unused static decls.
25940 * lambda.h (dependence_level): New.
25941 * common.opt (ftree-loop-distribution): New.
25942 * tree-flow.h (mark_virtual_ops_in_bb,
25943 slpeel_tree_duplicate_loop_to_edge_cfg,
25944 rename_variables_in_loop): Declared.
25945 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
25946 (OBJS-common): Add tree-loop-distribution.o.
25947 (tree-loop-distribution.o): New rule.
25948 * tree-cfg.c (mark_virtual_ops_in_bb): New.
25949 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
25950 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
25952 2008-02-28 Joseph Myers <joseph@codesourcery.com>
25955 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
25956 other than structures and unions.
25958 2008-02-28 Richard Guenther <rguenther@suse.de>
25961 2008-02-26 Richard Guenther <rguenther@suse.de>
25963 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25964 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25965 (lookup_decl_from_uid): Declare.
25966 (remove_decl_from_map): Likewise.
25967 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25968 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25969 (decl_for_uid_map): New global hashtable mapping DECL_UID
25971 (init_ttree): Allocate it.
25972 (insert_decl_to_uid_decl_map): New helper function.
25973 (make_node_stat): Insert new decls into the map.
25974 (copy_node_stat): Likewise.
25975 (lookup_decl_from_uid): New function.
25976 (remove_decl_from_map): Likewise.
25977 (print_decl_for_uid_map_statistics): New helper.
25978 (dump_tree_statistics): Call it.
25980 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25981 (referenced_var_iterator): Adjust.
25982 (FOR_EACH_REFERENCED_VAR): Adjust.
25983 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25984 (num_referenced_vars): Adjust.
25985 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25986 (first_referenced_var): Remove.
25987 (end_referenced_vars_p): Likewise.
25988 (next_referenced_var): Likewise.
25989 (referenced_var_iterator_set): New helper function.
25990 * tree-dfa.c (referenced_var_lookup): Adjust.
25991 (referenced_var_check_and_insert): Likewise.
25992 (remove_referenced_var): Likewise.
25993 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25994 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25995 (verify_call_clobbering): Likewise.
25996 (verify_memory_partitions): Likewise.
25997 (init_tree_ssa): Allocate bitmap instead of hashtable for
25999 (delete_tree_ssa): Adjust.
26000 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26001 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26002 (compute_tag_properties): Likewise.
26003 (set_initial_properties): Likewise.
26004 (find_partition_for): Likewise.
26005 (update_reference_counts): Likewise.
26006 (dump_may_aliases_for): Likewise.
26007 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26008 (add_call_clobber_ops): Likewise.
26009 (add_call_read_ops): Likewise.
26010 (get_asm_expr_operands): Likewise.
26011 * tree-into-ssa.c (dump_decl_set): Likewise.
26012 (update_ssa): Likewise.
26013 * tree-sra.c (scan_function): Likewise.
26014 (decide_instantiations): Likewise.
26015 (scalarize_parms): Likewise.
26016 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26017 (dsa_named_for): Likewise.
26018 * tree-ssa-structalias.c (update_alias_info): Likewise.
26019 (merge_smts_into): Likewise.
26021 2008-02-27 David Daney <ddaney@avtrex.com>
26024 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
26025 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
26026 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
26027 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
26028 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
26030 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
26033 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
26034 (BUILT_IN_NEXTTOWARD): Remove.
26035 (BUILT_IN_NEXTTOWARDF): Ditto.
26036 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
26037 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
26039 2008-02-27 Tom Tromey <tromey@redhat.com>
26041 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
26042 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
26044 2008-02-27 Jan Beulich <jbeulich@novell.com>
26046 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
26047 update the respective field on newdecl.
26049 2008-02-27 Revital Eres <eres@il.ibm.com>
26051 PR rtl-optimization/34999
26052 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
26053 crossing edges that ends with a call insn.
26054 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
26055 call insn and clear the EDGE_CROSSING flag of the crossing edge
26056 when fixing fallthru edges.
26058 2008-02-27 Richard Guenther <rguenther@suse.de>
26060 PR middle-end/35390
26061 * fold-const.c (fold_unary): Return the correct argument,
26062 converted to the result type.
26064 2008-02-27 Richard Guenther <rguenther@suse.de>
26066 PR middle-end/34971
26067 * expr.c (expand_expr_real_1): Assert on rotates that operate
26069 * fold-const.c (fold_binary): Use the types precision, not the
26070 bitsize of the mode if folding rotate expressions. Build rotates
26071 only for full modes.
26073 2008-02-27 Jakub Jelinek <jakub@redhat.com>
26075 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
26076 and CPP_PRAGMA_EOL.
26077 * c-pragma.c (pragma_ns_name): New typedef.
26078 (registered_pp_pragmas): New variable.
26079 (c_pp_lookup_pragma): New function.
26080 (c_register_pragma_1): If flag_preprocess_only, do nothing
26081 for non-expanded pragmas, for expanded ones push pragma's
26082 namespace and name into registered_pp_pragmas vector.
26083 (c_invoke_pragma_handler): Register OpenMP pragmas even when
26084 flag_preprocess_only, don't register GCC pch_preprocess
26085 pragma if flag_preprocess_only.
26086 * c-opts.c (c_common_init): Call init_pragma even if
26087 flag_preprocess_only.
26088 * c-pragma.c (c_pp_lookup_pragma): New prototype.
26089 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
26090 cpp_register_pragma if flag_preprocess_only.
26092 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26095 * c-parser.c (c_parser_translation_unit): Warn for empty
26096 translation unit, not empty source file.
26098 2008-02-26 Paul Brook <paul@codesourcery.com>
26100 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
26101 operand for Thumb-2.
26102 * config/arm/arm.h (reg_class): Add CORE_REGS.
26103 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
26104 (BASE_REG_CLASS): Use CORE_REGS.
26105 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
26106 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
26107 (REGNO_OK_FOR_INDEX_P): Exclude SP.
26108 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
26109 ARM_REGNO_OK_FOR_INDEX_P.
26110 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
26111 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
26112 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
26113 (ldm/stm peepholes): Ditto.
26114 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
26115 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
26116 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
26117 * config/arm/constraints.md: Enable "k" constraint on ARM.
26119 2008-02-27 Ben Elliston <bje@au.ibm.com>
26121 * config/rs6000/rs6000.c: Annotate cache line size field in all
26122 instances of struct processor_costs.
26124 2008-02-26 David Edelsohn <edelsohn@gnu.org>
26126 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
26127 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
26128 jump_bypass): New counters.
26129 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
26130 * dce.c (gate_ud_dce): Same.
26131 (gate_fast_dce): Same.
26132 * dse.c (gate_dse1): New function.
26133 (gate_dse2): New function.
26134 (gate_dse): Merge results of new gate functions.
26135 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
26136 (gate_handle_jump_bypass): Add dbg_cnt.
26137 (gate_handle_gcse): Add dbg_cnt.
26138 * ifcvt.c (gate_handle_if_conversion): Same.
26139 (gate_handle_if_after_combine): Same.
26140 (gate_handle_if_after_reload): Same.
26141 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
26143 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
26145 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
26147 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
26149 2008-02-26 Jason Merrill <jason@redhat.com>
26152 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
26153 alone if it's the naming decl for the type's main variant.
26155 2008-02-26 Tom Tromey <tromey@redhat.com>
26157 * system.h (USE_MAPPED_LOCATION): Poison.
26158 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
26159 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
26160 (make_goto_expr_edges): Likewise.
26161 (remove_bb): Likewise.
26162 (execute_warn_function_return): Likewise.
26163 * basic-block.h (struct edge_def) <goto_locus>: Change type to
26165 * c-common.c (fname_decl): Remove old location code.
26166 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
26168 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
26170 (ASM_INPUT_SOURCE_LOCATION): Likewise.
26171 (gen_rtx_ASM_INPUT): Likewise.
26172 (gen_rtx_ASM_INPUT_loc): Likewise.
26173 (get_rtx_asm_OPERANDS): Remove.
26174 * cfglayout.c (insn_locators_alloc): Remove old location code.
26175 (set_curr_insn_source_location): Likewise.
26176 (curr_insn_locator): Likewise.
26177 * print-tree.c (print_node): Remove old location code.
26178 * tree-mudflap.c (mf_varname_tree): Remove old location code.
26179 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
26180 * cfgexpand.c (expand_gimple_cond_expr): Don't use
26181 location_from_locus.
26182 (construct_exit_block): Remove old location code.
26183 * emit-rtl.c (force_next_line_note): Remove old location code.
26184 * profile.c (branch_prob): Remove old location code.
26185 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
26186 LOC_LINE): Remove old-location variants.
26187 * langhooks.c (lhd_print_error_function): Remove old location
26189 * configure, config.in: Rebuilt.
26190 * configure.ac (--enable-mapped-location): Remove.
26191 * c-decl.c (c_init_decl_processing): Remove old location code.
26192 (finish_function): Likewise.
26193 * recog.c (decode_asm_operands): Remove old location code.
26194 * c-pch.c (c_common_read_pch): Remove old location code.
26195 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
26197 * gimple-low.c (lower_function_body): Remove old location code.
26198 * toplev.c (unknown_location): Remove.
26199 (push_srcloc): Remove old-location variant.
26200 (process_options): Remove old location code.
26201 (lang_dependent_init): Likewise.
26202 * input.h (UNKNOWN_LOCATION): Move definition.
26203 (location_t): Undeprecate.
26204 (source_locus): Remove.
26205 (location_from_locus): Remove.
26206 (struct location_s): Remove.
26207 Remove all old-location code.
26208 (input_line, input_filename): Remove.
26209 * final.c (final_scan_insn): Remove old location code.
26210 * diagnostic.c (diagnostic_build_prefix): Remove
26211 USE_MAPPED_LOCATION test.
26212 * tree.h (gimple_stmt) <locus>: Now a location_t.
26213 (tree_exp) <locus>: Likewise.
26214 (DECL_IS_BUILTIN): Remove old-location variant.
26215 (annotate_with_file_line, annotate_with_locus): Likewise.
26216 (expr_locus, set_expr_locus): Update.
26217 * tree.c (build1_stat): Remove old location code.
26218 (last_annotated_node): Remove.
26219 (annotate_with_file_line): Remove old-location variant.
26220 (annotate_with_locus): Likewise.
26221 (expr_location): Remove old location code.
26222 (set_expr_location): Likewise.
26223 (expr_has_location): Likewise.
26224 (expr_locus): Likewise.
26225 (set_expr_locus): Likewise.
26226 (expr_filename): Don't use location_from_locus.
26227 (expr_lineno): Likewise.
26228 * rtl-error.c (location_for_asm): Remove old location code.
26229 * c-lex.c (cb_line_change): Remove old location code.
26230 (fe_file_change): Likewise.
26231 (cb_def_pragma): Likewise.
26232 (c_lex_with_flags): Likewise.
26233 * gengtype.c (do_typedef): Don't special-case location types.
26234 (define_location_structures): Remove.
26235 (main): Don't call define_location_structures.
26236 * tree-pretty-print.c (dump_implicit_edges): Remove old location
26239 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26242 * builtins.def (BUILT_IN_STDARG_START): Remove.
26243 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
26244 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
26245 * tree-inline.c (inline_forbidden_p_1): Likewise.
26247 2008-02-26 Richard Guenther <rguenther@suse.de>
26249 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26250 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26251 (lookup_decl_from_uid): Declare.
26252 (remove_decl_from_map): Likewise.
26253 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26254 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26255 (decl_for_uid_map): New global hashtable mapping DECL_UID
26257 (init_ttree): Allocate it.
26258 (insert_decl_to_uid_decl_map): New helper function.
26259 (make_node_stat): Insert new decls into the map.
26260 (copy_node_stat): Likewise.
26261 (lookup_decl_from_uid): New function.
26262 (remove_decl_from_map): Likewise.
26263 (print_decl_for_uid_map_statistics): New helper.
26264 (dump_tree_statistics): Call it.
26266 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26267 (referenced_var_iterator): Adjust.
26268 (FOR_EACH_REFERENCED_VAR): Adjust.
26269 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26270 (num_referenced_vars): Adjust.
26271 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26272 (first_referenced_var): Remove.
26273 (end_referenced_vars_p): Likewise.
26274 (next_referenced_var): Likewise.
26275 (referenced_var_iterator_set): New helper function.
26276 * tree-dfa.c (referenced_var_lookup): Adjust.
26277 (referenced_var_check_and_insert): Likewise.
26278 (remove_referenced_var): Likewise.
26279 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26280 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26281 (verify_call_clobbering): Likewise.
26282 (verify_memory_partitions): Likewise.
26283 (init_tree_ssa): Allocate bitmap instead of hashtable for
26285 (delete_tree_ssa): Adjust.
26286 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26287 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26288 (compute_tag_properties): Likewise.
26289 (set_initial_properties): Likewise.
26290 (find_partition_for): Likewise.
26291 (update_reference_counts): Likewise.
26292 (dump_may_aliases_for): Likewise.
26293 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26294 (add_call_clobber_ops): Likewise.
26295 (add_call_read_ops): Likewise.
26296 (get_asm_expr_operands): Likewise.
26297 * tree-into-ssa.c (dump_decl_set): Likewise.
26298 (update_ssa): Likewise.
26299 * tree-sra.c (scan_function): Likewise.
26300 (decide_instantiations): Likewise.
26301 (scalarize_parms): Likewise.
26302 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26303 (dsa_named_for): Likewise.
26304 * tree-ssa-structalias.c (update_alias_info): Likewise.
26305 (merge_smts_into): Likewise.
26307 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26310 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
26311 * c-opts.c (c_common_handle_option): Wall enables
26312 Wvolatile-register-var.
26313 * common.opt: Move Wvolatile-register-var to...
26316 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26318 * common.opt (Wlarger-than=): New.
26319 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
26321 * opts.c (common_handle_option): Handle -Wlarger-than=.
26322 * optc-gen.awk: Likewise.
26323 * opth-gen.awk: Likewise.
26324 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
26325 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26327 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26329 * c-common.c (match_case_to_enum_1): Add appropriate
26330 OPT_W* parameter to warning.
26331 (c_do_switch_warnings): Likewise.
26332 * c-typeck.c (warning_init): Add one more parameter following
26333 'warning' function.
26334 (push_init_level): Update call to warning_init.
26335 (pop_init_level): Likewise.
26336 (add_pending_init): Likewise.
26337 (output_init_element: Likewise.
26339 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26342 * toplev.c (toplev_main): If there are warnings or error, print
26343 errors for ignored options.
26344 * opts.c (ignored_options): New static variable.
26345 (postpone_unknown_option_error): New.
26346 (print_ignored_options): New.
26347 (handle_option): Postpone errors for unknown -Wno-* options.
26348 * opts.h (print_ignored_options): Declare.
26350 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
26352 * config/mips/mips.md (loadgp_blockage, blockage): Change type
26355 2008-02-25 Richard Guenther <rguenther@suse.de>
26358 2008-02-25 Richard Guenther <rguenther@suse.de>
26360 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26361 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26362 (lookup_decl_from_uid): Declare.
26363 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26364 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26365 (decl_for_uid_map): New global hashtable mapping DECL_UID
26367 (init_ttree): Allocate it.
26368 (insert_decl_to_uid_decl_map): New helper function.
26369 (make_node_stat): Insert new decls into the map.
26370 (copy_node_stat): Likewise.
26371 (lookup_decl_from_uid): New function.
26372 (print_decl_for_uid_map_statistics): New helper.
26373 (dump_tree_statistics): Call it.
26375 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26376 (referenced_var_iterator): Adjust.
26377 (FOR_EACH_REFERENCED_VAR): Adjust.
26378 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26379 (num_referenced_vars): Adjust.
26380 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26381 (first_referenced_var): Remove.
26382 (end_referenced_vars_p): Likewise.
26383 (next_referenced_var): Likewise.
26384 (referenced_var_iterator_set): New helper function.
26385 * tree-dfa.c (referenced_var_lookup): Adjust.
26386 (referenced_var_check_and_insert): Likewise.
26387 (remove_referenced_var): Likewise.
26388 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26389 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26390 (verify_call_clobbering): Likewise.
26391 (verify_memory_partitions): Likewise.
26392 (init_tree_ssa): Allocate bitmap instead of hashtable for
26394 (delete_tree_ssa): Adjust.
26395 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26396 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26397 (compute_tag_properties): Likewise.
26398 (set_initial_properties): Likewise.
26399 (find_partition_for): Likewise.
26400 (update_reference_counts): Likewise.
26401 (dump_may_aliases_for): Likewise.
26402 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26403 (add_call_clobber_ops): Likewise.
26404 (add_call_read_ops): Likewise.
26405 (get_asm_expr_operands): Likewise.
26406 * tree-into-ssa.c (dump_decl_set): Likewise.
26407 (update_ssa): Likewise.
26408 * tree-sra.c (scan_function): Likewise.
26409 (decide_instantiations): Likewise.
26410 (scalarize_parms): Likewise.
26411 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26412 (dsa_named_for): Likewise.
26413 * tree-ssa-structalias.c (update_alias_info): Likewise.
26414 (merge_smts_into): Likewise.
26416 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26419 * doc/invoke.texi (-fcx-limited-range): Document new option.
26420 * toplev.c (process_options): Handle -fcx-fortran-rules.
26421 * common.opt: Add documentation for -fcx-fortran-rules.
26423 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26426 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
26427 actual behaviour and C99.
26429 2008-02-26 Ben Elliston <bje@au.ibm.com>
26431 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
26432 (ASM_CPU_POWER6_SPEC): Likewise.
26433 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
26434 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
26435 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
26437 2008-02-25 Richard Guenther <rguenther@suse.de>
26439 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26440 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26441 (lookup_decl_from_uid): Declare.
26442 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26443 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26444 (decl_for_uid_map): New global hashtable mapping DECL_UID
26446 (init_ttree): Allocate it.
26447 (insert_decl_to_uid_decl_map): New helper function.
26448 (make_node_stat): Insert new decls into the map.
26449 (copy_node_stat): Likewise.
26450 (lookup_decl_from_uid): New function.
26451 (print_decl_for_uid_map_statistics): New helper.
26452 (dump_tree_statistics): Call it.
26454 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26455 (referenced_var_iterator): Adjust.
26456 (FOR_EACH_REFERENCED_VAR): Adjust.
26457 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26458 (num_referenced_vars): Adjust.
26459 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26460 (first_referenced_var): Remove.
26461 (end_referenced_vars_p): Likewise.
26462 (next_referenced_var): Likewise.
26463 (referenced_var_iterator_set): New helper function.
26464 * tree-dfa.c (referenced_var_lookup): Adjust.
26465 (referenced_var_check_and_insert): Likewise.
26466 (remove_referenced_var): Likewise.
26467 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26468 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26469 (verify_call_clobbering): Likewise.
26470 (verify_memory_partitions): Likewise.
26471 (init_tree_ssa): Allocate bitmap instead of hashtable for
26473 (delete_tree_ssa): Adjust.
26474 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26475 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26476 (compute_tag_properties): Likewise.
26477 (set_initial_properties): Likewise.
26478 (find_partition_for): Likewise.
26479 (update_reference_counts): Likewise.
26480 (dump_may_aliases_for): Likewise.
26481 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26482 (add_call_clobber_ops): Likewise.
26483 (add_call_read_ops): Likewise.
26484 (get_asm_expr_operands): Likewise.
26485 * tree-into-ssa.c (dump_decl_set): Likewise.
26486 (update_ssa): Likewise.
26487 * tree-sra.c (scan_function): Likewise.
26488 (decide_instantiations): Likewise.
26489 (scalarize_parms): Likewise.
26490 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26491 (dsa_named_for): Likewise.
26492 * tree-ssa-structalias.c (update_alias_info): Likewise.
26493 (merge_smts_into): Likewise.
26495 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
26498 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
26499 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
26500 * alias.h (nonoverlapping_memrefs_p): Likewise.
26502 2008-02-25 Jan Beulich <jbeulich@novell.com>
26504 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
26505 * config/i386/netware-libgcc.exp: Add __bswap?i2,
26506 __emultls_get_address, __emultls_register_common,
26507 __floatundi?f, and _Unwind_GetIPInfo.
26508 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
26509 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
26510 (gen_regparm_prefix): Likewise.
26511 (i386_nlm_encode_section_info): Sync with
26512 config/i386/winnt.c:i386_pe_encode_section_info().
26513 (i386_nlm_maybe_mangle_decl_assembler_name): New.
26514 i386_nlm_mangle_decl_assembler_name): New.
26515 (netware_override_options): New.
26516 * config/i386/netware.h (netware_override_options): Declare.
26517 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
26518 (i386_nlm_mangle_decl_assembler_name): Declare.
26519 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
26521 2008-02-25 Ben Elliston <bje@au.ibm.com>
26524 * c-decl.c (grokdeclarator): Remove unused local variables
26525 `typedef_type' and `type_as_written'.
26527 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
26528 unused local variable `has_hot_blocks'.
26529 (fix_crossing_conditional_branches): Remove unused local variable
26532 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
26534 PR middle-end/19984
26535 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
26536 using DEF_C99_BUILTIN.
26537 (BUILT_IN_NANF): Ditto.
26538 (BUILT_IN_NANL): Ditto.
26540 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
26541 Revital Eres <eres@il.ibm.com>
26543 * modulo-sched.c (calculate_must_precede_follow): Address TODO
26544 regarding the order of two dependent insns in the same row.
26546 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
26548 * stor-layout.c (layout_decl): Do not bump the alignment of a
26549 bit-field to more than byte alignment if it is packed.
26551 2008-02-24 David Edelsohn <edelsohn@gnu.org>
26553 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
26556 2008-02-24 Diego Novillo <dnovillo@google.com>
26558 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
26561 * tree-vrp.c (vrp_evaluate_conditional): With
26562 -Wtype-limits, emit a warning when comparing against a
26563 constant outside the natural range of OP0's type.
26564 * c.opt (Wtype-limits): Move ...
26565 * common.opt (Wtype-limits): ... here.
26567 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
26569 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
26570 * config/rs6000/e300c2c3.md: New file.
26571 * config/rs6000/rs6000.c (processor_costs): Add new costs for
26573 (rs6000_override_options): Add e300c2 and e300c3 cases to
26574 processor_target_table. Do not allow usage of Altivec or Spe
26575 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
26576 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
26577 * config/rs6000/rs6000.h (processor_type): Add
26578 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
26579 (ASM_CPU_SPEC): Add e300c2 and e300c3.
26580 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
26581 and ppce300c3. Include e300c2c3.md.
26583 2008-02-23 David Edelsohn <edelsohn@gnu.org>
26585 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
26586 instead of TARGET_STRICT_ALIGN.
26588 2008-02-23 Joseph Myers <joseph@codesourcery.com>
26590 * explow.c (memory_address): Assert that the generated address is
26593 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26596 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
26597 * config/darwin-ppc-ldouble-patch.def: New file.
26598 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
26599 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
26600 SUBTARGET_INIT_BUILTINS if defined.
26601 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
26604 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26607 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
26608 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
26610 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26613 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
26614 file" warning condtional on -Winvalid-PCH.
26616 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
26618 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
26620 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
26624 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
26625 prevent reload from using MMX registers.
26626 (*mov<mode>_internal): Ditto.
26627 (*movv2sf_internal_rex64): Ditto.
26628 (*movv2sf_internal): Ditto.
26630 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26632 PR documentation/31569
26633 * doc/install.texi2html: Use makeinfo --no-number-sections.
26635 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26637 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
26638 ensure that we can address an entire entity > 8 bytes. Don't
26639 generate reg+reg addressing for such data.
26641 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26643 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
26644 strings when optimizing for size, unless the target cares about
26647 2008-02-22 Tom Tromey <tromey@redhat.com>
26649 * regclass.c (current_pass): Remove declaration.
26651 2008-02-22 Anatoly Sokolov <aesok@post.ru>
26653 * config/avr/libgcc.S (__RAMPZ__): Define.
26654 (__do_copy_data): Add for devices with 128KB code memory.
26656 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26658 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
26660 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
26662 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
26664 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
26667 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26670 * c-typeck.c (build_binary_op): Warn about floating point
26671 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
26673 2008-02-21 Janis Johnson <janis187@us.ibm.com>
26676 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
26677 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
26679 (rs6000_override_options): Set altivec_abi as default, not override,
26680 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26681 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
26682 is used; use new member spe_abi.
26683 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
26684 spe_abi and altivec_abi.
26686 2008-02-22 Tomas Bily <tbily@suse.cz>
26688 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
26690 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26693 * config.build (build_file_translate): Set to `CMD //c' only if
26695 * Makefile.in (build_file_translate): Improve comment.
26697 2008-02-21 Jan Hubicka <jh@suse.cz>
26699 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
26700 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
26701 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
26703 2008-02-21 Michael Matz <matz@suse.de>
26706 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
26708 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
26710 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26711 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
26712 as insn constraint.
26713 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
26714 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
26715 SSE_VEC_FLOAT_MODE_P as insn constraint.
26716 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
26717 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
26718 sse4a_movntdf using MODEF mode iterator.
26719 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
26720 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
26721 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
26722 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
26723 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
26724 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
26725 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
26727 2008-02-21 Richard Guenther <rguenther@suse.de>
26729 * tree.def (PAREN_EXPR): New tree code.
26730 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
26732 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
26733 * expr.c (expand_expr_real_1): Likewise.
26734 * tree-inline.c (estimate_num_insns_1): Likewise.
26735 * tree-complex.c (expand_complex_move): Likewise.
26736 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
26739 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26742 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
26744 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26747 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
26749 * config/sh/sh.c (find_barrier): Don't go past
26750 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
26752 2008-02-20 DJ Delorie <dj@redhat.com>
26754 * config/h8300/h8300.md (insv): Force source operand to be a register.
26756 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
26757 as a jump, not as a plain insn.
26759 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
26761 * doc/invoke.texi (Warning Options): Add new option
26762 -Wframe-larger-than=.
26763 (-Wframe-larger-than): Document.
26765 * flags.h (warn_frame_larger_than, frame_larger_than_size):
26766 Add declarations for new option variables.
26768 * final.c (final_start_function): Check the frame size
26769 before emission and issue a Wframe-larger-than warning.
26771 * opts.c (warn_frame_larger_than, frame_larger_than_size):
26772 Add definitions for new option variables.
26773 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
26775 * common.opt (Wframe-larger-than=): New option.
26777 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26779 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
26780 (<sse>_div<mode>3): Ditto.
26781 (<sse>_vmdiv<mode>3): Ditto.
26782 (<sse>_vmsqrt<mode>2): Ditto.
26783 (*smax<mode>3): Ditto.
26784 (sse5_frcz<mode>2): Ditto.
26785 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
26786 as insn constraint.
26788 2008-02-20 Richard Guenther <rguenther@suse.de>
26790 PR middle-end/35265
26791 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
26792 be happy with INTEGRAL_TYPE_P.
26794 2008-02-20 Richard Guenther <rguenther@suse.de>
26796 * fold-const.c (split_tree): Associate floatig-point expressions
26797 if flag_associative_math is set.
26799 2008-02-20 Richard Guenther <rguenther@suse.de>
26801 * tree.h (fold_real_zero_addition_p): Declare.
26802 * fold-const.c (fold_real_zero_addition_p): Export.
26803 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
26804 floating-point operations with zero and one.
26806 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
26808 * doc/install.texi: Correct references to CFLAGS, replacing them
26809 with BOOT_CFLAGS. Document flags used during bootstrap for
26812 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26814 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
26815 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
26816 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
26818 (smin<mode>3): Ditto from similar patterns.
26819 (smax<mode>3): Ditto.
26820 (*ieee_smin<mode>3): Ditto.
26821 (*ieee_smax<mode>3): Ditto.
26822 * config/i386/sse.md (sse): New mode attribute.
26823 (mov<mode>): Macroize expander from movv4sf and movv2df using
26824 SSEMODEF2P mode iterator.
26825 (<sse>_movnt<mode>): Ditto from similar patterns. Use
26826 SSE_VEC_FLOAT_MODE_P as insn constraint.
26827 (storent<mode>): Ditto.
26828 (storent<mode>): Macroize expander from storentsf and storentdf using
26829 MODEF mode iterator.
26830 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
26831 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
26832 (abs<mode>2): Ditto from similar patterns.
26833 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
26834 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
26835 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
26836 (<sse>_vmsqrt<mode>2): Ditto.
26837 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
26838 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
26839 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
26840 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
26841 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
26842 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
26843 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
26845 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
26846 iterator and SSE_FLOAT_MODE_P as insn constraint.
26847 (<sse>_ucomi): Ditto from similar patterns.
26848 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
26849 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
26850 SSE_VEC_FLOAT_MODE_P as insn constraint.
26851 (vcond<mode>): Ditto from similar patterns.
26852 (and<mode>3, *and<mode>3): Ditto.
26853 (<sse>_nand<mode>3): Ditto.
26854 (ior<mode>3, *ior<mode>3): Ditto.
26855 (xor<mode>3, *xor<mode>3): Ditto.
26856 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
26857 iterator and SSE_FLOAT_MODE_P as insn constraint.
26858 (*nand<mode>3): Ditto from similar patterns.
26859 (*ior<mode>3): Ditto.
26860 (*xor<mode>3): Ditto.
26862 2008-02-20 Ira Rosen <irar@il.ibm.com>
26864 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
26865 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
26866 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
26868 2008-02-19 Jan Hubicka <jh@suse.cz>
26870 * predict.c (tree_bb_level_predictions): Remove variable next
26871 mistakely introduced by previous commit.
26873 2008-02-19 Jan Hubicka <jh@suse.cz>
26875 * predict.c (predict_paths_leading_to): Rewrite.
26876 (predict_paths_for_bb): New.
26877 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
26879 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26882 * Makefile.in (build_file_translate): New.
26883 (gcc-vers.texi): Use it for translating $(abs_srcdir).
26884 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
26885 * configure.ac (build_file_translate): Substitute it.
26886 * configure: Regenerate.
26888 2008-02-19 Jan Hubicka <jh@suse.cz>
26890 PR rtl-optimization/34408
26891 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
26894 2008-02-19 Jan Hubicka <jh@suse.cz>
26896 PR middle-end/28779
26897 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
26900 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
26903 * config/i386/i386-modes.def: Revert the last DI alignment
26904 change until Ada people can look into it.
26906 2008-02-19 Nick Clifton <nickc@redhat.com>
26908 * opts.c (print_specific_help): Fix typo in --help text.
26910 2008-02-19 Jakub Jelinek <jakub@redhat.com>
26913 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
26914 32-bit inline asm without asm alternatives for host GCC < 3.0.
26916 2008-02-19 Richard Guenther <rguenther@suse.de>
26918 PR tree-optimization/34989
26919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
26920 Allow propagation to INDIRECT_REF if we can simplify only.
26922 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26924 * c-common.c (warn_for_collisions_1): Use appropriate option when
26927 2008-02-19 Nick Clifton <nickc@redhat.com>
26930 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
26931 (handle_options): Fix indentation.
26932 (print_filtered_help): If no language-specific options were
26933 displayed tell the user how to list all the options supported by
26934 the language's front-end.
26935 (print_specific_help): Fix indentation and remove duplicate line.
26936 (common_handle_option): Handle the -v option.
26937 For --help enable the display of undocumented options if the -v
26938 switch has been included on the command line.
26939 For --help= check for overlaps in the arguments between the option
26940 classes and the language names and issue a warning when they
26941 cannot be disambiguated.
26942 * c.opt (v): Pass on to the common option handler.
26944 2008-02-19 Revital Eres <eres@il.ibm.com>
26946 * modulo-sched.c (sms_schedule): Change dump message when
26947 create_ddg function fails.
26948 (try_scheduling_node_in_cycle): Rename row to cycle.
26949 (print_partial_schedule): Rename CYCLE to ROW.
26951 2008-02-19 Christian Bruel <christian.bruel@st.com>
26952 Zdenek Dvorak <ook@ucw.cz>
26954 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
26956 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26959 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
26960 (*x86_movdicc_0_m1_se): Ditto.
26962 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26964 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
26965 (CMPtype): Define as __gcc_CMPtype.
26966 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
26967 (CMPtype): Define as __gcc_CMPtype.
26969 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
26971 Support valgrind 3.3 for --enable-checking=valgrind.
26972 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
26974 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
26975 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
26976 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
26977 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
26978 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
26979 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
26980 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
26982 * ggc-zone.c: Similar.
26983 * ggc-page.c: Similar.
26985 2008-02-19 Paul Brook <paul@codesourcery.com>
26988 * config/arm/ieee754-df.S: Fix do_it typo.
26989 * config/arm/ieee754-sf.S: Fix do_it typo.
26991 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26994 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
26995 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
26996 (OPTION_MASK_ISA_SSE_SET): Likewise.
26997 (OPTION_MASK_ISA_SSE2_SET): Likewise.
26998 (OPTION_MASK_ISA_SSE3_SET): Likewise.
26999 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
27000 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
27001 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
27002 (OPTION_MASK_ISA_SSE4_SET): Likewise.
27003 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
27004 (OPTION_MASK_ISA_SSE5_SET): Likewise.
27005 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
27006 (OPTION_MASK_ISA_MMX_UNSET): Updated.
27007 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
27008 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
27009 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
27010 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
27011 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
27012 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
27013 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
27014 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
27015 (OPTION_MASK_ISA_SSE4): Removed.
27016 (ix86_handle_option): Turn on bits in ix86_isa_flags and
27017 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
27018 (override_options): Don't turn on implied SSE/MMX bits in
27021 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
27023 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
27026 2008-02-18 Joey Ye <joey.ye@intel.com>
27028 PR middle-end/34921
27029 * tree-nested.c (insert_field_into_struct): Set type alignment
27030 to field alignment if the former is less than the latter.
27032 2008-02-18 Jakub Jelinek <jakub@redhat.com>
27034 * BASE-VER: Set to 4.4.0.
27036 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27038 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
27039 * doc/cfg.texi: Likewise.
27040 * doc/extend.texi: Likewise.
27041 * doc/gty.texi: Likewise.
27042 * doc/invoke.texi: Likewise.
27043 * doc/loop.texi: Likewise.
27044 * doc/md.texi: Likewise.
27045 * doc/passes.texi: Likewise.
27046 * doc/rtl.texi: Likewise.
27047 * doc/sourcebuild.texi: Likewise.
27048 * doc/tm.texi: Likewise.
27049 * doc/tree-ssa.texi: Likewise.
27051 2008-02-17 Richard Guenther <rguenther@suse.de>
27053 PR middle-end/35227
27054 * tree-complex.c (init_parameter_lattice_values): Handle parameters
27055 without default definition.
27057 2008-02-17 Richard Guenther <rguenther@suse.de>
27059 PR tree-optimization/35231
27060 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
27063 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
27066 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27067 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
27068 libgcc_cmp_return mode.
27070 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27073 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
27075 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
27077 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
27080 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27082 * doc/c-tree.texi: Use `@.' where appropriate.
27083 * doc/extend.texi: Likewise.
27084 * doc/install.texi: Likewise.
27085 * doc/invoke.texi: Likewise.
27086 * doc/loop.texi: Likewise.
27087 * doc/makefile.texi: Likewise.
27088 * doc/md.texi: Likewise.
27089 * doc/passes.texi: Likewise.
27090 * doc/standards.texi: Likewise.
27091 * doc/tm.texi: Likewise.
27093 2008-02-15 Jakub Jelinek <jakub@redhat.com>
27095 PR middle-end/35196
27096 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
27098 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
27099 rather than in entry_bb.
27101 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27103 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
27104 libgcc_cmp_return mode.
27106 2008-02-15 Jakub Jelinek <jakub@redhat.com>
27108 PR middle-end/35130
27109 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
27110 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
27112 2008-02-15 Richard Guenther <rguenther@suse.de>
27113 Zdenek Dvorak <ook@ucw.cz>
27115 PR tree-optimization/35164
27116 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
27117 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
27118 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27119 Only propagate addresses which do not have abnormal SSA_NAMEs
27122 2008-02-15 Joseph Myers <joseph@codesourcery.com>
27125 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
27127 2008-02-15 Jan Hubicka <jh@suse.cz>
27129 PR middle-end/35149
27130 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
27132 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27134 PR middle-end/34621
27135 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
27136 when calculating alignment_pad.
27138 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27140 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
27141 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
27142 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
27143 and STACK_BOUNDARY define.
27145 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
27147 PR preprocessor/35061
27148 * c-pragma.c (handle_pragma_pop_macro): Check that
27149 pushed_macro_table has been allocated.
27151 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
27153 PR middle-end/35136
27154 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
27155 (force_gimple_operand): Likewise.
27156 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
27157 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
27158 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
27159 (find_interesting_uses_address): Check addressability and alignment
27160 of the base expression only after substituting bases of IVs into it.
27162 2008-02-14 Michael Matz <matz@suse.de>
27165 * function.c (instantiate_virtual_regs_in_insn): Reload address
27166 before falling back to reloading the whole operand.
27168 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
27170 * config/s390/s390.c (s390_mainpool_start): Emit the pool
27171 before the first section switch note.
27173 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27175 * doc/bugreport.texi: Update copyright years.
27176 * doc/c-tree.texi: Likewise.
27177 * doc/cfg.texi: Likewise.
27178 * doc/cpp.texi: Likewise.
27179 * doc/cppinternals.texi: Likewise.
27180 * doc/fragments.texi: Likewise.
27181 * doc/frontends.texi: Likewise.
27182 * doc/gcc.texi: Likewise.
27183 * doc/gty.texi: Likewise.
27184 * doc/hostconfig.texi: Likewise.
27185 * doc/implement-c.texi: Likewise.
27186 * doc/libgcc.texi: Likewise.
27187 * doc/loop.texi: Likewise.
27188 * doc/makefile.texi: Likewise.
27189 * doc/options.texi: Likewise.
27190 * doc/passes.texi: Likewise.
27191 * doc/rtl.texi: Likewise.
27192 * doc/sourcebuild.texi: Likewise.
27193 * doc/standards.texi: Likewise.
27194 * doc/tree-ssa.texi: Likewise.
27195 * doc/trouble.texi: Likewise.
27197 * doc/extend.texi: Use @: or add comma where appropriate.
27198 * doc/invoke.texi: Likewise.
27199 * doc/tm.texi: Likewise.
27201 2008-02-14 Alan Modra <amodra@bigpond.net.au>
27204 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
27207 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
27209 * doc/md.texi (clz, ctz): Add reference.
27210 * doc/rtl.texi (clz, ctz): Likewise.
27212 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27215 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
27218 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
27220 * config/s390/s390.c (struct constant_pool): New field
27221 emit_pool_after added.
27222 (s390_mainpool_start): Set the emit_pool_after flag according
27223 to the section switch notes.
27224 (s390_mainpool_finish): Consider emit_pool_after when emitting
27225 the literal pool at the end of the function.
27226 (s390_chunkify_start): Force literal pool splits at section
27229 2008-02-13 Michael Matz <matz@suse.de>
27232 * var-tracking.c (clobber_variable_part): Correctly traverse the
27235 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27238 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
27239 Add -fdump-ipa-inline.
27240 * tree-dump.c (dump_files): Remove tree-inlined dump.
27241 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
27243 2008-02-12 Richard Guenther <rguenther@suse.de>
27245 PR tree-optimization/35171
27246 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
27249 2008-02-12 Richard Guenther <rguenther@suse.de>
27251 PR middle-end/35163
27252 * fold-const.c (fold_widened_comparison): Use get_unwidened in
27253 value-preserving mode. Disallow final truncation.
27255 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
27257 PR middle-end/35136
27258 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
27259 code from here to...
27260 (force_gimple_operand): ...here.
27262 2008-02-12 Jakub Jelinek <jakub@redhat.com>
27265 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
27266 non-compatible pointers.
27267 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
27268 different FIELD_DECLs, try harder by comparing field offsets, sizes
27271 PR inline-asm/35160
27272 * function.c (match_asm_constraints_1): Don't replace the same input
27275 2008-02-12 Anatoly Sokolov <aesok@post.ru>
27277 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
27278 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
27279 (expand_epilogue): Restore RAMPZ register.
27280 * config/avr/avr.md (RAMPZ_ADDR): New constant.
27282 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
27284 * config/i386/cygwin.asm (__alloca): Correct calling
27285 convention and alignment.
27286 (__chkstk): Force 8 byte stack alignment.
27288 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
27289 Richard Guenther <rguenther@suse.de>
27291 PR tree-optimization/33992
27292 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
27293 the zero we compare against.
27295 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
27297 PR libfortran/35063
27298 * gthr-win32.h (__gthread_mutex_destroy_function): New function
27299 to CloseHandle after unlocking to prevent accumulation of handle
27302 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27304 PR middle_end/34150
27305 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
27306 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
27307 and update LABEL_NUSES during and after reload.
27309 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
27311 PR middle-end/34627
27312 * combine.c (simplify_if_then_else): Make sure the comparison is
27313 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
27315 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
27318 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
27319 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
27320 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
27321 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
27322 * tree.h (get_type_static_bounds): Likewise.
27324 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27326 * doc/invoke.texi (Option Summary, C++ Dialect Options)
27327 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27328 Make -Wfoo language annotations match what the compiler outputs.
27330 2008-02-08 Sa Liu <saliu@de.ibm.com>
27332 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
27333 intrinsics spu_convts, spu_convtu, spu_convtf.
27335 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
27337 * doc/extend.texi (Function Attributes) <noinline>: Mention
27338 asm ("") as method to keep calls.
27340 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27343 * doc/options.texi (Options): Replace references to opts.sh with
27345 * opts-common.c: Likewise.
27346 * optc-gen.awk: Likewise.
27348 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
27350 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
27352 2008-02-07 Richard Henderson <rth@redhat.com>
27355 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
27356 EXPR_LIST for the REG_EQUAL instead of a comparison with a
27359 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
27361 PR tree-optimization/35085
27362 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
27363 for operand entry oe2 in addition to operand entry oe3 in order to
27364 expose more opportunities for vectorizer sum reduction.
27366 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27369 * Makefile.in (LIBS): Remove $(GMPLIBS).
27370 (cc1-dummy, cc1): Add $(GMPLIBS).
27372 2008-02-06 Jan Hubicka <jh@suse.cz>
27375 * i386.md (moddf_integer): Do not produce partial memory stalls for
27376 targets where it hurts.
27378 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
27381 * optabs.c (expand_float): Do not check for decimal modes when
27382 expanding unsigned integer through signed conversion.
27384 2008-02-06 Nick Clifton <nickc@redhat.com>
27386 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
27387 inside the clobber with a match_operand and duplicated operand
27388 number in the constraint.
27389 (ineqbranchsi): Delete redundant comment.
27391 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
27393 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
27394 builtin_define ("__USE_INIT_FINI__").
27395 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
27397 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
27399 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27401 PR documentation/30330
27402 * doc/invoke.texi (C++ Dialect Options)
27403 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27404 For each warning option -Wfoo that allows -Wno-foo, ensure both
27405 -Wfoo and -Wno-foo are listed in the option index. Fix index
27406 entry of -Wswitch-default, index -Wnormalized= including the
27407 `=', and -Wlarger-than-@var{len} including @var{len}.
27409 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27411 * config/i386/i386.md (floatunssisf2): Use
27412 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
27413 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
27414 Macroize expander using MODEF mode iterator.
27416 2008-02-05 Diego Novillo <dnovillo@google.com>
27418 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
27421 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
27423 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27426 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
27428 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
27431 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
27432 to indicate if a message should be generated.
27433 (init_cumulative_args): Updated.
27434 (function_value_32): Likewise.
27436 2008-02-05 Joseph Myers <joseph@codesourcery.com>
27438 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
27440 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27443 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
27444 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
27446 2008-02-04 Diego Novillo <dnovillo@google.com>
27448 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
27451 * tree-vrp.c (vrp_evaluate_conditional): With
27452 -Wtype-limits, emit a warning when comparing against a
27453 constant outside the natural range of OP0's type.
27455 2008-02-04 Richard Guenther <rguenther@suse.de>
27457 PR middle-end/33631
27458 * expr.c (count_type_elements): Give for unions instead of
27461 2008-02-04 Richard Guenther <rguenther@suse.de>
27463 PR middle-end/35043
27464 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
27465 to TYPE_DOMAINs base type instead of using bitsizetype here.
27467 2008-02-03 Jason Merrill <jason@redhat.com>
27469 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
27471 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27474 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
27475 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
27476 (RS/6000 and PowerPC Options): Fix typos and markup.
27477 * doc/passes.texi (Tree-SSA passes): Likewise.
27479 2008-02-02 Michael Matz <matz@suse.de>
27482 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
27483 from record_last_reg_set_info.
27484 (record_last_reg_set_info): Take an RTX argument, iterate over all
27485 constituent hardregs.
27486 (record_last_set_info, record_opr_changes): Change calls to
27487 new signature or to record_last_reg_set_info_regno.
27489 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27491 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
27493 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
27495 PR rtl-optimization/34773
27496 * reg-notes.def (EQUAL): Mention significance of combination of
27497 REG_EQUAL and REG_RETVAL.
27498 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
27499 insn that has a REG_RETVAL.
27501 2008-02-01 Roger Sayle <roger@eyesopen.com>
27504 * configure.ac (--enable-fixed-point): Disable unless explicitly
27506 * configure: Regenerate.
27508 2008-02-01 Richard Guenther <rguenther@suse.de>
27511 * invoke.texi (-finline-limit): Remove no longer true parts
27512 of the documentation. Note that there is no default value.
27514 2008-02-01 Andrew Pinski <pinskia@gmail.com>
27515 Mark Mitchell <mark@codesourcery.com>
27516 Ben Elliston <bje@au.ibm.com>
27519 * doc/extend.texi (Other Builtins): Document.
27521 2008-01-31 Tom Browder <tom.browder@gmail.com>
27523 * doc/c-tree.texi (Types): Fix grammar.
27524 (Expression trees): Ditto.
27525 * doc/passes.texi (Tree-SSA passes): Ditto.
27527 * doc/configterms.texi (Configure Terms): Fix typo.
27528 * doc/cpp.texi (Common Predefined Macros): Ditto.
27529 * doc/md.texi (Machine Constraints): Ditto.
27531 * doc/makefile.texi (Makefile): Add comma.
27533 2008-01-31 Tom Browder <tom.browder@gmail.com>
27534 Gerald Pfeifer <gerald@pfeifer.com>
27536 * doc/sourcebuild.texi (Front End): Remove references to CVS
27537 and CVSROOT/modules.
27538 (Texinfo Manuals): Replace reference to CVS by one to SVN.
27539 (Back End): Remove reference to CVS.
27541 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27544 * config/mips/mips.c (gen_load_const_gp): New function, taking a
27546 (mips16_gp_pseudo_reg): ...here.
27547 * config/mips/mips.md (load_const_gp): Replace with...
27548 (load_const_gp_<mode>): ...this :P-based insn.
27550 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27552 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
27553 options. Minor fixes.
27554 (-std): Move reference to standards closer to where language
27555 standards are first mentioned.
27557 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27559 PR rtl-optimization/34995
27560 * reload.c (alternative_allows_const_pool_ref): Take an rtx
27561 parameter and return a bool. If the rtx parameter is nonnull,
27562 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
27563 (find_reloads): Update call accordingly. Pass the new operand
27564 if it needed no address reloads, otherwise pass null.
27566 2008-01-30 Richard Henderson <rth@redhat.com>
27569 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
27570 for unbounded arrays.
27572 2008-01-30 Silvius Rus <rus@google.com>
27574 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
27576 2008-01-30 Jan Hubicka <jh@suse.cz>
27579 * i386.c (init_cumulative_args): Use real function declaration when
27582 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
27584 PR rtl-optimization/34998
27585 * global.c (build_insn_chain): Treat non-subreg_lowpart
27586 SUBREGs of pseudos as clobbering all the words covered by the
27587 SUBREG, not just all the bytes.
27588 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
27589 original df_ref rather than an extract parameter.
27590 (global_conflicts): Update call accordingly.
27592 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
27594 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
27595 the overflow check to make it easier to read.
27596 (__fixtfdi): Change the type of the ll member in union
27597 long_double to UDItype_x.
27599 2008-01-30 Jakub Jelinek <jakub@redhat.com>
27601 PR middle-end/34969
27602 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
27603 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
27604 * tree-inline.c (fold_marked_statements): Call
27605 cgraph_update_edges_for_call_stmt if folding a call statement.
27606 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
27607 debug_generic_stmt calls, reset it back afterwards.
27610 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
27612 * c-typeck.c (build_external_ref): Don't pedwarn about
27613 static vars in current function's scope.
27615 2008-01-29 Joseph Myers <joseph@codesourcery.com>
27617 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
27619 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
27622 * ipa-struct-reorg.c: Fix spelling.
27623 * params.def: Ditto.
27625 2008-01-29 Richard Guenther <rguenther@suse.de>
27627 PR middle-end/35006
27628 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
27630 * tree-inline.c (remap_type): Increment remapping_type_depth
27631 around remapping types.
27632 (copy_body_r): Only add referenced variables if they are referenced
27633 from code, not types.
27635 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
27646 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
27647 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
27649 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
27652 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
27653 pointer for tiny stack.
27655 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27657 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
27659 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27661 * config/vx-common.h: Fix typo in comment.
27663 2008-01-28 Ian Lance Taylor <iant@google.com>
27667 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27668 coalesce pointers if they have different DECL_NO_TBAA_P values.
27669 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
27670 between variables with different DECL_NO_TBAA_P values.
27672 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
27675 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
27676 are not legitimate small data references on SPE targets.
27678 2008-01-28 David Daney <ddaney@avtrex.com>
27680 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
27682 2008-01-28 David Daney <ddaney@avtrex.com>
27684 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
27686 2008-01-27 Joseph Myers <joseph@codesourcery.com>
27688 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
27689 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
27690 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
27691 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
27692 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
27693 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
27694 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
27695 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
27697 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27699 * basic-block.h (condjump_equiv_p): Fix comment.
27701 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27703 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
27704 print_generic_stmt_indented): Fix comment.
27706 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27708 * configure.ac (__stack_chk_fail): Add detecion for availability
27709 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
27710 * configure: Regenerate.
27712 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
27714 PR middle-end/34688
27715 * final.c (output_addr_const): Handle TRUNCATE.
27717 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
27720 * tree-ssa-loop-ivopts.c (comp_cost): New type.
27721 (zero_cost, infinite_cost): New constants.
27722 (struct cost_pair): Change type of cost to comp_cost.
27723 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
27724 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
27726 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
27727 split_address_cost, ptr_difference_cost, difference_cost,
27728 get_computation_cost_at, get_computation_cost,
27729 determine_use_iv_cost_generic, determine_use_iv_cost_address,
27730 determine_use_iv_cost_condition, determine_use_iv_costs,
27731 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
27732 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
27733 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
27734 Change type of cost to comp_cost.
27735 (determine_iv_cost): Increase cost of non-original ivs, instead
27736 of decreasing the cost of original ones.
27737 (get_address_cost): Indicate the complexity of the addressing mode
27739 (try_add_cand_for): Prefer using ivs not specific to some object.
27740 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
27742 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
27743 Janis Johnson <janis187@us.ibm.com>
27746 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
27747 (TARGET_INSTANTIATE_DECLS): Likewise.
27748 * target.h (expand_to_rtl_hook): New target hook.
27749 (instantiate_decls): Likewise.
27750 * function.c (instantiate_decl): Make non-static. Rename to...
27751 (instantiate_decl_rtl): ... this.
27752 (instantiate_expr): Use instantiate_decl_rtl.
27753 (instantiate_decls_1): Likewise.
27754 (instantiate_decls): Likewise.
27755 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
27756 * function.h (instantiate_decl_rtl): Add prototype.
27757 * cfgexpand.c (target.h): New include.
27758 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
27759 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
27760 (TARGET_INSTANTIATE_DECLS): Likewise.
27761 (TARGET_INITIALIZER): New target hooks added.
27762 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
27764 * config/rs6000/rs6000.c (tree-flow.h): New include.
27765 (machine_function): Add sdmode_stack_slot field.
27766 (rs6000_alloc_sdmode_stack_slot): New function.
27767 (rs6000_instantiate_decls): Likewise.
27768 (rs6000_secondary_memory_needed_rtx): Likewise.
27769 (rs6000_check_sdmode): Likewise.
27770 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
27771 (TARGET_INSTANTIATE_DECLS): Likewise.
27772 (rs6000_hard_regno_mode_ok): Allow SDmode.
27773 (num_insns_constant): Likewise. Handle _Decimal32 constants.
27774 (rs6000_emit_move): Handle SDmode.
27775 (function_arg_advance): Likewise.
27776 (function_arg): Likewise.
27777 (rs6000_gimplify_va_arg): Likewise. Add special handling of
27778 SDmode var args for 32-bit compiles.
27779 (rs6000_secondary_reload_class): Handle SDmode.
27780 (rs6000_output_function_epilogue): Likewise.
27781 (rs6000_function_value): Simplify if statement.
27782 (rs6000_libcall_value): Likewise.
27783 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
27784 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
27785 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
27786 (movsd_hardfloat): New define_insn.
27787 (movsd_softfloat): Likewise.
27788 (movsd_store): Likewise.
27789 (movsd_load): Likewise.
27790 (extendsddd2): Likewise.
27791 (extendsdtd2): Likewise.
27792 (truncddsd2): Likewise.
27793 (movdd_hardfloat64): Fixup comment.
27794 (UNSPEC_MOVSD_LOAD): New constant.
27795 (UNSPEC_MOVSD_STORE): Likewise.
27797 2008-01-26 Jakub Jelinek <jakub@redhat.com>
27800 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
27802 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
27803 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
27804 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
27805 and TRUTH_XOR_EXPR.
27807 2008-01-26 David Edelsohn <edelsohn@gnu.org>
27810 * config.gcc: Separate AIX 5.3 from AIX 6.1.
27811 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27812 __LONGDOUBLE128 too.
27813 * config/rs6000/aix61.h: New file.
27815 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27817 PR rtl-optimization/34959
27818 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
27819 popcount and parity rtxes the same mode as their operand.
27820 Truncate or extend the result to the return value's mode
27823 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27826 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
27827 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
27828 to GOT_VERSION_REGNUM.
27829 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
27830 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
27831 * config/mips/mips.c (mips_emit_call_insn): New function.
27832 (mips_call_tls_get_addr): Call mips_expand_call directly.
27833 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
27835 (mips16_build_call_stub): Likewise. Return the call insn or null.
27836 (mips_expand_call): Update the call to mips16_build_call_stub
27837 accordingly and a remove redundant condition. Assert that MIPS16
27838 stubs do not use lazy binding. Use mips_emit_call_insn and return
27840 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
27842 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
27843 (mips_avoid_hazard): Remove hazard_set handling.
27844 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
27845 (UNSPEC_RESTORE_GP): ...this.
27846 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
27847 (FAKE_CALL_REGNO): Rename to...
27848 (GOT_VERSION_REGNUM): ...this.
27849 (type): Add "ghost" value. Add an associated insn reservation.
27850 (hazard_set): Remove.
27851 (exception_receiver): Rename to...
27852 (restore_gp): ...this and update the unspec identifier accordingly.
27853 (exception_receiver, nonlocal_got_receiver): New expanders.
27854 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
27855 FAKE_CALL_REGNO. Remove hazard_set attribute.
27856 (set_got_version, update_got_version): New patterns.
27858 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
27861 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
27863 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27866 * doc/install.texi2html: Generate gcc-vers.texi.
27868 2008-01-25 DJ Delorie <dj@redhat.com>
27870 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
27872 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27874 * config/c4x: Remove directory.
27875 * config.gcc (crx-*, mt-*): Mark obsolete.
27876 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
27877 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
27878 sh-*-rtemscoff*): Remove cases.
27879 * defaults.h (C4X_FLOAT_FORMAT): Remove.
27880 * real.c (encode_c4x_single, decode_c4x_single,
27881 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
27882 c4x_extended_format): Remove.
27883 * real.h (c4x_single_format, c4x_extended_format): Remove.
27884 * doc/extend.texi (interrupt, naked): Remove mention of attributes
27886 (Pragmas): Remove comment about c4x pragmas.
27887 * doc/install.texi (c4x): Remove target-specific instructions.
27888 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
27889 * doc/md.texi (Machine Constraints): Remove C4x documentation.
27890 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
27891 refer to C4x source files as examples.
27892 (C4X_FLOAT_FORMAT): Remove documentation.
27894 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
27896 * config/bfin/bfin.c (override_options): Reorder tests so that
27897 flag_pic gets enabled for -msep-data.
27899 2008-01-25 Richard Guenther <rguenther@suse.de>
27901 PR middle-end/32244
27902 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
27903 to its bitfield precision if required.
27905 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27907 PR middle-end/33880
27908 * tree-nested.c (walk_omp_for): New function.
27909 (convert_nonlocal_reference, convert_local_reference): Call
27910 walk_omp_for on OMP_FOR.
27911 (convert_call_expr): Call walk_body on OMP_FOR's
27912 OMP_FOR_PRE_INIT_BODY.
27914 2008-01-25 Richard Guenther <rguenther@suse.de>
27916 PR tree-optimization/34966
27917 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
27918 default defs and PHI_NODEs we have to insert after the
27919 defining statement.
27921 2008-01-24 Nick Clifton <nickc@redhat.com>
27923 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
27924 Provide a default definition.
27925 (LIBGCC2_UNITS_PER_WORD): Likewise.
27927 * config/stormy16/stormy16.c: Include df.h for the prototype
27928 for df_regs_ever_live_p.
27929 (xstormy16_expand_builtin_va_start): Convert the stack offset
27930 into a component_ref and then use POINTER_PLUS_EXPR to add it
27931 to the incoming_virtual_args_rtx.
27932 (xstormy16_gimplify_va_arg_expr): Rename to
27933 xstormy16_gimplify_va_arg_expr.
27934 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
27935 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
27936 xstormy16_gimplify_va_arg_expr.
27937 Fix up some formatting issues.
27939 * config/stormy16/stormy16.c (xstormy16_carry_plus_operand):
27940 Move to predicates.md.
27941 (xs_hi_general_operand): Likewise.
27942 (xs_hi_nonmemory_operand): Likewise.
27943 * config/stormy16/predicates.md:
27944 (xstormy16_carry_plus_operand): New predicate.
27945 (xs_hi_general_operand): New predicate.
27946 (xs_hi_nonmemory_operand): New predicate.
27947 * config/stormy16/stormy16-protos.h:
27948 (xstormy16_carry_plus_operand): Delete prototype.
27949 (xs_hi_general_operand): Likewise.
27950 (xs_hi_nonmemory_operand): Likewise.
27952 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
27953 modifiers as they are no longer needed and they can trigger
27954 reload spill failures.
27956 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
27957 with a match_operand in order to help reload.
27959 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
27960 constraint with 'e' for the 8th alternative as this version of
27961 the mov.w instruction only accepts the lower 8 registers.
27963 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
27966 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
27967 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
27970 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27972 PR middle-end/33333
27973 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
27975 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27977 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
27979 (remove_structure): Update allocations list before removing structure.
27981 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27983 * ipa-struct-reorg.c (is_safe_cond_expr,
27984 create_new_stmts_for_cond_expr): Use integer_zerop function,
27985 that recognize not only zero-pointer, but zero-integer too.
27987 2008-01-25 Ben Elliston <bje@au.ibm.com>
27990 * fixproto: Escape "." in sed expression that strips leading "./".
27992 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
27995 * gcc.c (SWITCH_OK): Removed.
27996 (SWITCH_LIVE): Changed to bit.
27997 (SWITCH_FALSE): Likewise.
27998 (SWITCH_IGNORE): Likewise.
27999 (switchstr): Change live_cond to unsigned int.
28000 (process_command): Replace SWITCH_OK with 0.
28001 (do_self_spec): Likewise.
28002 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
28003 (give_switch): Likewise.
28004 (used_arg): Likewise.
28005 (do_spec_1): Set the SWITCH_IGNORE bit.
28006 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
28007 bits. Set the SWITCH_LIVE bit.
28009 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
28011 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
28013 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
28015 PR tree-optimization/34472
28016 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
28017 parameter to a "bool *" and set *DATA to false if there is
28018 an unsafe access. Do not delete the structure here.
28019 (check_cond_exprs): Delete it here instead.
28020 (check_cond_exprs, exclude_cold_structs): Do not increase
28021 I when removing a structure.
28023 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
28026 * config/i386/i386.c (ix86_expand_vector_init): Consider only
28027 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
28029 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
28031 PR middle-end/34934
28032 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
28033 a fixed vector for stack.
28035 2008-01-24 Ben Elliston <bje@au.ibm.com>
28038 * doc/gcc.texi (Software development): Add a direntry for g++.
28040 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
28042 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
28043 stale and straggling -fforce-addr comments above.
28045 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
28047 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
28048 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
28050 2008-01-23 Michael Matz <matz@suse.de>
28053 * dwarf2out.c (force_type_die): Use modified_type_die instead of
28056 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
28058 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
28059 malloc result type.
28061 2008-01-23 Anatoly Sokolov <aesok@post.ru>
28063 * config/avr/avr.c (avr_current_arch): New variable.
28064 (avr_arch_types): Add 'avr31' and 'avr51' entries.
28065 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
28066 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
28067 (avr_override_options): Init 'avr_current_arch'.
28068 (base_arch_s): Move from here...
28069 * config/avr/avr.h (base_arch_s): ... here. Add new members
28070 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
28071 'mega' to 'have_jmp_call'.
28072 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
28073 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
28075 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
28077 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
28078 MULTILIB_MATCHES): Ditto.
28080 2008-01-23 Richard Guenther <rguenther@suse.de>
28082 PR middle-end/31529
28083 * cgraphunit.c (cgraph_reset_node): Always mark the node
28084 not reachable if it is not queued already.
28086 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
28088 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
28089 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
28090 (cputype_selected): New static variable.
28091 (bfin_handle_option): Set it if -mcpu is used.
28092 (override_option): Select default set of workarounds if no cpu type
28093 selected on the command line.
28094 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
28096 From Michael Frysinger <michael.frysinger@analog.com>
28097 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
28098 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
28100 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
28101 for bf547, bf523, bf524, and bf526.
28102 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
28104 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
28105 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
28106 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
28107 __ADSPBF547__ and __ADSPBF54x__ for bf547.
28108 * doc/invoke.texi (Blackfin Options): Document that
28109 -mcpu now accept bf547, bf523, bf524, and bf526.
28111 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
28113 PR rtl-optimization/34628
28114 * combine.c (try_combine): Stop and undo after the first combination
28115 if an autoincrement side-effect on the first insn has effectively
28118 2008-01-22 David Edelsohn <edelsohn@gnu.org>
28121 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
28122 Offset addresses are not valid for Altivec or paired float modes.
28124 2008-01-22 Jakub Jelinek <jakub@redhat.com>
28127 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
28128 if DECL_INITIAL (decl) is error_mark_node.
28131 * c-common.c (handle_vector_size_attribute): Only allow
28132 integral, scalar float and fixed point types. Handle OFFSET_TYPE
28133 the same way as pointer, array etc. types.
28134 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
28137 * tree.c (build_type_attribute_qual_variant): Call
28138 build_qualified_type if attributes are equal, but quals are not.
28140 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28143 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
28144 * flags.h (warn_strict_aliasing): Remove.
28145 (warn_strict_overflow): Remove.
28146 * opts.c (warn_strict_aliasing): Remove.
28147 (warn_strict_overflow): Remove.
28148 * c-opts.c (c_common_handle_option): -Wall only sets
28149 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
28150 (c_common_post_options): Give default values to -Wstrict-aliasing
28151 and -Wstrict-overflow if they are uninitialized.
28152 * common.opt (Wstrict-aliasing): Specify Var and Init.
28153 (Wstrict-overflow): Likewise.
28155 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
28157 PR rtl-optimization/26854
28158 PR rtl-optimization/34400
28159 PR rtl-optimization/34884
28160 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
28162 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
28163 (df_rd_bb_info.expanded_lr_out): Deleted
28164 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
28165 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
28166 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28167 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28168 Removed code to allocate, initialize or free expanded_lr_out.
28169 (df_rd_bb_local_compute_process_def): Restructured to make more
28171 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
28172 sets if the sets are being trimmed.
28174 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
28177 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
28178 (as_vers): Likewise.
28179 * configure: Regenerated.
28181 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28183 PR middle-end/33092
28184 * tree-pass.h (pass_build_alias): New pass.
28185 * tree-ssa-alias.c (gate_build_alias): New.
28186 (pass_build_alias): New.
28187 * passes.c (init_optimization_passes): Add pass_build_alias after
28188 pass_create_structure_vars.
28190 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
28192 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
28193 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
28194 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
28195 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
28196 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
28197 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
28198 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
28199 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
28200 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
28201 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
28202 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
28203 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
28204 * config/s390/s390.md (FP_ALL): New mode iterator.
28205 (_d): New mode attribute.
28206 ("*signbit<mode>2>"): Changed mode of first operand.
28207 ("isinf<mode>2"): Changed mode of first operand.
28208 ("*TDC_insn"): Adaptation for DFP modes.
28210 2008-01-22 Ben Elliston <bje@au.ibm.com>
28212 * tree.c (check_qualified_type): Improve function description.
28214 2008-01-21 Jason Merrill <jason@redhat.com>
28217 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
28218 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
28221 2008-01-21 DJ Delorie <dj@redhat.com>
28223 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
28226 2008-01-21 Richard Guenther <rguenther@suse.de>
28228 PR middle-end/34856
28229 * tree-cfg.c (verify_expr): Allow all invariant expressions
28230 instead of just constant class ones as reference argument.
28231 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
28232 like any other constant.
28233 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
28235 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
28237 * regmove.c (fixup_match_1): Update call crossed frequencies.
28239 2008-01-21 Richard Guenther <rguenther@suse.de>
28242 * tree-inline.c (setup_one_parameter): Deal with mismatched
28243 types using a VIEW_CONVERT_EXPR.
28245 2008-01-21 Alon Dayan <alond@il.ibm.com>
28246 Olga Golovanevsky <olga@il.ibm.com>
28248 PR tree-optimization/34701
28249 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
28250 when the structure size is not a power of 2.
28252 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28254 * doc/install.texi: Add doc for --enable-checking=df.
28256 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
28258 PR rtl-optimization/34808
28259 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
28261 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28263 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
28266 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
28268 PR rtl-optimization/26854
28269 PR rtl-optimization/34400
28270 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
28272 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
28273 (df_rd_bb_info.expanded_lr_out): New.
28274 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
28275 * loop_iv.c (iv_analysis_loop_init): Ditto.
28276 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28277 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28278 Added code to allocate, initialize or free expanded_lr_out.
28279 (df_rd_bb_local_compute_process_def): Restructured to make
28280 more understandable.
28281 (df_rd_confluence_n): Add code to do nothing with fake edges and
28282 code to no apply invalidate_by_call sets if the sets are being trimmed.
28283 (df_lr_local_finalize): Renamed to df_lr_finalize.
28284 (df_live_local_finalize): Renamed to df_live_finalize.
28286 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28289 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
28290 deciding whether to use reciprocal instructions.
28292 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
28294 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
28295 dwarf2out_note_section_used if cold_text_section is NULL.
28297 2008-01-19 Jakub Jelinek <jakub@redhat.com>
28299 PR gcov-profile/34610
28300 * tree-cfg.c (make_edges): Mark both outgoing edges from
28301 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
28302 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
28303 from OMP_FOR and OMP_CONTINUE outgoing edges.
28305 * tree-profile.c (tree_profiling): Return early if
28306 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
28308 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
28309 from cfun to child_cfun.
28310 * function.h (struct function): Add after_tree_profile bit.
28312 2008-01-19 Anatoly Sokolov <aesok@post.ru>
28314 * config/avr/avr.S (_exit): Disable interrupt.
28316 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
28317 Steven Bosscher <stevenb.gcc@gmail.com>
28319 PR rtl-optimization/26854
28320 PR rtl-optimization/34400
28321 * df-problems.c (df_live_scratch): New scratch bitmap.
28322 (df_live_alloc): Allocate df_live_scratch when doing df_live.
28323 (df_live_reset): Clear the proper bitmaps.
28324 (df_live_bb_local_compute): Only process the artificial defs once
28325 since the order is not important.
28326 (df_live_init): Init the df_live sets only with the variables
28327 found live by df_lr.
28328 (df_live_transfer_function): Use the df_lr sets to prune the
28329 df_live sets as they are being computed.
28330 (df_live_free): Free df_live_scratch.
28332 2008-01-18 Ian Lance Taylor <iant@google.com>
28334 * common.opt: Add fmerge-debug-strings.
28335 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
28336 flag_merge_debug_strings rather than flag_merge_constants.
28337 * doc/invoke.texi (Option Summary): Mention
28338 -fmerge-debug-strings.
28339 (Debugging Options): Document -fmerge-debug-strings.
28341 2008-01-18 Ian Lance Taylor <iant@google.com>
28344 * tree.h (DECL_IS_OPERATOR_NEW): Define.
28345 (struct tree_function_decl): Add new field operator_new_flag.
28346 * tree-inline.c (expand_call_inline): When inlining a call to
28347 operator new, force the return value to go into a variable, and
28348 set DECL_NO_TBAA_P on that variable.
28349 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
28351 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
28354 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
28355 DWARF2_DEBUGGING_INFO.
28356 (dwarf2out_note_section_used): Ditto. Add prototype.
28357 (have_multiple_function_sections, text_section_used,
28358 cold_text_section_used, *cold_text_sections): Move declarations
28361 2008-01-17 Bob Wilson <bob.wilson@acm.org>
28363 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
28364 field and add signal_ra.
28365 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
28366 assignments to frame state pc. Move end of stack check after
28367 MD_FALLBACK_FRAME_STATE_FOR.
28368 (uw_update_context_1): Use frame state signal_regs if set, instead
28369 of checking signal_frame flag.
28370 (uw_update_context): Use frame state signal_ra if set.
28371 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
28372 * config/xtensa/linux-unwind.h: New file.
28374 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
28376 * modulo-sched.c (get_sched_window): Fix comment typo.
28378 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
28380 PR tree-optimization/34648
28381 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
28383 2008-01-17 Anatoly Sokolov <aesok@post.ru>
28385 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
28386 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
28388 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
28390 PR rtl-optimization/34400
28391 * df-core.c (df_worklist_dataflow_overeager,
28392 df_worklist_dataflow_doublequeue): New functions.
28393 (df_worklist_dataflow): Two different worklist solvers.
28394 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
28397 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28400 * doc/invoke.texi: Document the dependence on pthread for fopenmp
28401 and ftree-parallelize-loops.
28403 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
28405 PR rtl-optimization/34826
28406 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
28408 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
28410 * global.c (find_reg): Mark the eh regs as used if necessary.
28411 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
28412 * ra.h (struct allocno): no_eh_reg field added. Changed
28413 no_stack_reg type to bitfield.
28415 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
28417 * tree.c (substitute_in_expr): Add missing 'break'.
28419 2008-01-17 Richard Guenther <rguenther@suse.de>
28421 PR tree-optimization/34825
28422 * tree-ssa-math-opts.c (is_division_by): Do not recognize
28423 x / x as division to handle.
28425 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28427 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
28428 "-pthread" is specified.
28429 * pa-hpux11.h (LIB_SPEC): Likewise.
28431 2008-01-16 Janis Johnson <janis187@us.ibm.com>
28432 Peter Bergner <bergner@vnet.ibm.com>
28434 PR rtl-optimization/33796
28435 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
28437 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28439 PR libgfortran/34699
28440 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
28442 * pa-hpux10.h (LINK_SPEC): Likewise.
28443 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
28445 2008-01-16 Richard Guenther <rguenther@suse.de>
28447 PR middle-end/32628
28448 * fold-const.c (fold_convert_const_int_from_int): Do not
28449 set overflow if that occured only because of a sign extension
28450 change when converting from/to a sizetype with the same
28451 precision and signedness.
28453 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28456 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
28457 location address to the correct place. Update copyright year.
28459 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28461 * lambda-code.c (lambda_transform_legal_p): Handle the case of
28462 no dependences in the dependence_relations vector.
28464 2008-01-16 Jan Hubicka <jh@suse.cz>
28466 PR rtl-optimization/31396
28467 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
28468 * cfg.c (dump_reg_info): Print it.
28469 * regs.h (struct reg_info_t): add freq_calls_crossed.
28470 (REG_FREQ_CALLS_CROSSED): New macro.
28471 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
28472 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
28473 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
28474 regmove_optimize): Update call crossed frequencies.
28475 * local-alloc.c (struct qty): Add freq_calls_crossed.
28476 (alloc_qty): Copute freq_calls_crossed.
28477 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
28478 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
28479 * ra.h (struct allocno): Add freq_calls_crossed.
28481 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28483 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
28484 libgomp when compiling with ftree-parallelize-loops.
28485 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
28487 2008-01-16 Richard Guenther <rguenther@suse.de>
28489 PR tree-optimization/34769
28490 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
28491 * tree.c (int_cst_value): Instead make this function more
28492 permissive in what it accepts as valid input. Document this
28493 function always sign-extends the value.
28495 2008-01-16 Jakub Jelinek <jakub@redhat.com>
28496 Richard Guenther <rguenther@suse.de>
28499 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
28500 (gimple_fold_indirect_ref_rhs): ... this.
28501 (gimple_fold_indirect_ref): New function with foldings
28502 that preserve lvalueness.
28503 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
28504 * tree-flow.h (gimple_fold_indirect_ref): Declare.
28505 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
28506 to fold an INDIRECT_REF, fall back to the old use of
28507 fold_indirect_ref_1.
28509 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28511 * tree-data-ref.c (subscript_dependence_tester_1): Call
28512 free_conflict_function.
28513 (compute_self_dependence): Same.
28515 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28518 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
28519 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
28521 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
28522 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
28523 for DWARF2_UNWIND_INFO targets.
28525 2008-01-16 Richard Guenther <rguenther@suse.de>
28528 * c-typeck.c (common_pointer_type): Do not merge inconsistent
28529 type qualifiers for function types.
28531 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
28533 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
28534 loop_iterator li from previous commit.
28536 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
28538 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
28540 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28542 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
28543 (parallelize_loops): Don't parallelize irreducible components.
28545 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28548 * c-opts (c_common_post_options): Do not enable CPP
28549 flag_pedantic_errors by default.
28551 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
28553 PR rtl-optimization/31944
28554 * cse.c (remove_pseudo_from_table): New function.
28555 (merge_equiv_classes): Use above function to remove pseudo-registers.
28556 (invalidate): Likewise.
28558 2008-01-13 Richard Guenther <rguenther@suse.de>
28560 PR middle-end/34601
28561 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
28562 instead of TYPE_MODE to deal with calls from expand_one_error_var.
28564 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
28566 * gcse.c (cprop_jump): Call validate_unshare_change instead of
28567 validate_change to unshare the source of the PC set.
28569 2008-01-12 Jan Hubicka <jh@suse.cz>
28571 PR middle-end/32135
28572 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
28573 references above array bounds. This might trigger bounds checks for
28574 pointers to arrays.
28576 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28578 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
28579 new_replaceable_dependencies.
28581 2008-01-12 Doug Kwan <dougkwan@google.com>
28583 * c-decl.c (grokdeclarator): Use OPT_Wignored_qualifiers
28584 instead of OPT_Wreturn_type in warning due to ignored return type
28586 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
28587 options included in -Wextra.
28588 * c.opt: New option -Wignored_qualifiers.
28589 * doc/invoke.texi (Warning Options, -Wextra): Add new option
28590 -Wignore_qualifiers.
28591 (-Wignored-qualifiers): Document.
28592 (-Wreturn-type): Remove description of functionality now handled
28593 by -Wignored-qualifiers.
28595 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
28598 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
28599 NOP_EXPR if it is between integral types with the same precision.
28601 2008-01-12 Jan Hubicka <jh@suse.cz>
28604 * invoke.texi (max-inline-recursive-depth): Fix default value.
28606 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
28608 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
28611 2008-01-11 Bob Wilson <bob.wilson@acm.org>
28613 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
28615 2008-01-11 James E. Wilson <wilson@specifix.com>
28618 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
28620 2008-01-11 Anatoly Sokolov <aesok@post.ru>
28622 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
28623 save/restore frame pointer register and don't use 'call-prologues'
28624 optimization in function with "OS_task" attribute.
28626 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
28628 PR middle-end/31309
28629 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
28630 when copying to memory.
28632 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
28634 PR rtl-optimization/30905
28635 * cfgcleanup.c: Include dce.h
28636 (crossjumps_occured): New global variable.
28637 (try_crossjump_bb): Exit loop after finding a fallthru edge.
28638 If something changed, set crossjumps_occured to true.
28639 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
28640 Don't add/remove fake edges to exit here...
28641 (cleanup_cfg): ...but do it here, when crossjumping.
28642 Run a fast DCE when successful crossjumps occured in the latest
28643 iteration of try_optimize_cfg.
28645 2008-01-11 Richard Guenther <rguenther@suse.de>
28647 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
28648 (struct vn_unary_op_s): Likewise.
28649 (vn_reference_insert): Free old reference on hash collision.
28651 2008-01-10 Raksit Ashok <raksit@google.com>
28653 PR rtl-optimization/27971
28654 * combine.c (find_split_point): Split PLUS expressions which are
28655 inside a MEM rtx, and whose first operand is complex.
28657 2008-01-10 DJ Delorie <dj@redhat.com>
28659 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
28660 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
28661 (m32c_hard_regno_ok): Call the underlying function.
28663 2008-01-10 Richard Guenther <rguenther@suse.de>
28665 PR middle-end/34683
28666 * tree-cfg.c (tree_merge_blocks): Do not go through the
28667 full-blown folding and stmt updating path if we just deal
28668 with virtual operands.
28669 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
28670 test for abnormal SSA_NAMEs.
28672 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
28674 PR middle-end/34641
28675 * reload.c (push_reload): Add assertions. All constants from
28676 reg_equiv_constant should have been used for replacing the respective
28678 (find_reloads_address): Invoke find_reloads_address_part for
28679 constant taken from the reg_equiv_constant array.
28681 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
28683 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
28684 field (valnum) the first in the struct. Replace bools with
28687 2008-01-10 Richard Guenther <rguenther@suse.de>
28689 PR tree-optimization/34651
28690 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
28691 types and ordering for masking and converting.
28693 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
28695 PR tree-optimization/34017
28696 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
28697 also for PHI_NODE expressions.
28699 2008-01-09 Jan Hubicka <jh@suse.cz>
28701 PR tree-optimization/34708
28702 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
28703 based on number of case labels.
28704 (init_inline_once): Remove switch_cost.
28705 * tree-inline.h (eni_weights_d): Remove switch_cost.
28707 2008-01-09 Richard Guenther <rguenther@suse.de>
28708 Andrew Pinski <andrew_pinski@playstation.sony.com>
28710 PR middle-end/30132
28711 * gimplify.c (gimplify_cond_expr): Do not create an addressable
28712 temporary if an rvalue is ok or an lvalue is not required.
28714 2008-01-09 Richard Guenther <rguenther@suse.de>
28716 PR middle-end/34458
28717 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
28718 adjust return type.
28720 2008-01-09 Richard Guenther <rguenther@suse.de>
28722 PR middle-end/34679
28723 * tree.c (host_integerp): Check for sizetype only if the
28724 type is an integer type.
28726 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
28729 * opts.c (decode_options): Disable inlining of functions called
28730 once if not in unit-at-a-time mode.
28732 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
28734 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
28736 2008-01-08 Richard Guenther <rguenther@suse.de>
28738 PR middle-end/31863
28739 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
28740 out early if the result will be unused.
28742 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28747 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28748 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28751 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
28753 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
28754 for vectorization tuned.
28756 2008-01-08 Richard Guenther <rguenther@suse.de>
28758 PR tree-optimization/34683
28759 * tree-ssa-operands.c (operand_build_cmp): Export.
28760 * tree-ssa-operands.h (operand_build_cmp): Declare.
28761 * tree-vn.c (vuses_compare): Remove.
28762 (sort_vuses): Use operand_build_cmp.
28763 (sort_vuses_heap): Likewise.
28764 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
28765 to re-use old VEC if available. Do not sort already sorted VUSEs.
28766 (vdefs_to_vec): Do not sort already sorted VDEFs.
28768 2008-01-08 Jakub Jelinek <jakub@redhat.com>
28770 PR middle-end/34694
28771 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
28773 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28776 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
28777 limitations of reciprocal sequences on x86 targets.
28779 2008-01-08 Richard Guenther <rguenther@suse.de>
28781 PR tree-optimization/34683
28782 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
28784 2008-01-07 Jakub Jelinek <jakub@redhat.com>
28787 * config/darwin.c (darwin_mergeable_string_section): Don't use
28788 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
28790 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
28793 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
28794 negxf2. Macroize expander using X87MODEF mode iterator. Change
28795 predicates of op0 and op1 to register_operand.
28796 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
28797 expander using X87MODEF mode iterator. Change predicates of
28798 op0 and op1 to register_operand.
28799 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
28800 corresponding patterns and macroize using MODEF macro. Change
28801 predicates of op0 and op1 to register_operand and remove
28802 "m" constraint. Disparage "r" alternative with "!".
28803 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
28804 macroize using X87MODEF macro. Change predicates of op0 and op1
28805 to register_operand and remove "m" constraint. Disparage "r"
28806 alternative with "!".
28807 (absneg splitter with memory operands): Remove.
28808 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
28809 patterns and macroize using X87MODEF mode iterator.
28810 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
28811 Change predicate of op1 to register_operand.
28812 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
28813 for memory operands.
28815 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
28817 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
28819 2008-01-07 Richard Guenther <rguenther@suse.de>
28821 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
28824 2008-01-07 Richard Guenther <rguenther@suse.de>
28826 PR tree-optimization/34683
28827 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
28828 VOPs of the needed size to save memory. Use VEC_quick_push
28829 to save compile-time.
28830 (vdefs_to_vec): Likewise.
28832 2008-01-07 Sa Liu <saliu@de.ibm.com>
28834 * config/spu/spu.md (divdf3): Genetate inline code for double
28835 division. The implementation doesn't handle INF or NAN, therefore it
28836 only applies when -ffinite-math-only is given.
28838 2008-01-06 Paolo Carlini <pcarlini@suse.de>
28841 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
28842 * doc/cpp.texi ([Common Predefined Macros]): Document.
28844 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
28846 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
28847 order to use commutative addition instead of subtraction.
28849 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
28850 Mircea Namolaru <namolaru@il.ibm.com>
28851 Vladimir Yanovsky <yanov@il.ibm.com>
28852 Revital Eres <eres@il.ibm.com>
28854 PR tree-optimization/34263
28855 * tree-outof-ssa.c (process_single_block_loop_latch,
28856 contains_tree_r): New functions.
28857 (analyze_edges_for_bb): Call process_single_block_loop_latch
28858 function to empty single-basic-block latch block if possible.
28860 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28862 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28864 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
28866 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28868 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
28870 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28872 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
28874 2008-01-05 Jakub Jelinek <jakub@redhat.com>
28876 PR tree-optimization/34618
28877 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
28880 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28883 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
28884 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
28885 Update copyright year.
28887 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
28888 Update copyright year.
28889 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
28892 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
28894 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
28895 edge does not point to current bb before changing need_assert.
28897 2008-01-04 Richard Guenther <rguenther@suse.de>
28899 PR middle-end/34029
28900 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
28901 for verifying purposes if they are is_gimple_min_invariant.
28903 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
28905 PR tree-optimization/34448
28906 PR tree-optimization/34465
28907 * gimplify.c (gimplify_init_constructor): Add new parameter
28908 notify_temp_creation. Use it.
28909 (gimplify_modify_expr_rhs): Take volatiles into account when
28910 optimizing constructors.
28911 Do not optimize constructors if gimplify_init_constructor will dump to
28913 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
28914 * gcc.c-torture/compile/pr34448.c: New.
28916 2008-01-04 Jakub Jelinek <jakub@redhat.com>
28918 PR gcov-profile/34609
28919 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
28920 return_slot if result is TREE_ADDRESSABLE.
28922 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
28924 * config/mips/mips.md (sqrt_condition): Tweak comment.
28925 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
28927 2008-01-03 Tom Tromey <tromey@redhat.com>
28930 * c-common.c (c_type_hash): Handle VLAs.
28932 2008-01-03 Jan Hubicka <jh@suse.cz>
28934 PR tree-optimization/31081
28935 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
28936 0 when inlining and not inlining to first basic block.
28937 (remap_decl): When var is initialized to 0, don't set default_def.
28938 (expand_call_inline): Set entry_bb.
28939 * tree-inline.h (copy_body_data): Add entry_bb.
28941 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28944 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
28947 PR tree-optimization/29484
28948 * tree-inline.c (inline_forbidden_p_2): New function.
28949 (inline_forbidden_p): Disallow inlining if some static var
28950 has an address of a local LABEL_DECL in its initializer.
28951 * doc/extend.texi (Labels as Values): Document &&foo behaviour
28954 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
28956 PR tree-optimization/34635
28957 * tree-data-ref.c (add_other_self_distances): Make sure that the
28958 evolution step is constant.
28960 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28962 PR middle-end/34608
28963 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
28965 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
28967 * tree-sra.c (scalarize_init): Insert the generate_element_init
28968 statements after the generate_element_zero statements.
28970 2008-01-02 Richard Guenther <rguenther@suse.de>
28972 PR middle-end/34093
28973 PR middle-end/31976
28974 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
28975 for very large number of operands instead of ICEing.
28977 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
28980 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
28981 while stack probing.
28983 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
28985 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
28988 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
28990 PR libmudflap/26442
28991 * tree-mudflap.c (mx_register_decls): Guard warning by
28992 !DECL_ARTIFICIAL check.
28994 2008-01-01 Jakub Jelinek <jakub@redhat.com>
28996 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
28997 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
28998 sse5_perm<mode>): Fix constraints.