1 2009-01-02 Ben Elliston <bje@au.ibm.com>
3 * config/fp-bit.h (pack_d): Constify argument.
4 * config/fp-bit.c (makenan): Constify return type. Remove casts.
5 (isnan): Constify argument.
9 (_fpadd_parts): Constify return type.
10 (_fpmul_parts): Likewise.
11 (_fpdiv_parts): Likewise.
13 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17 warn about overwriting initializer with side-effects or
18 -Woverride-init if !IMPLICIT.
19 (output_init_element): Likewise. Pass IMPLICIT down to
21 (process_init_element): Add IMPLICIT argument. Pass it down
22 to output_init_element.
23 (push_init_element, pop_init_level, set_designator): Adjust
24 process_init_element callers.
25 (set_nonincremental_init, set_nonincremental_init_from_string):
26 Adjust add_pending_init callers.
27 (output_pending_init_elements): Adjust output_init_element callers.
28 * c-tree.h (process_init_element): Adjust prototype.
29 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
30 process_init_element callers.
32 2008-12-31 Uros Bizjak <ubizjak@gmail.com>
34 * sched-deps.c (sched_analyze_2) [UNSPEC_VOLATILE]: Flush pending
35 memory loads and stores.
37 2008-12-31 Jakub Jelinek <jakub@redhat.com>
40 * tree-ssa-ccp.c (may_propagate_address_into_dereference): Return
41 false if ADDR's operand has incomplete type.
44 2008-12-15 Jakub Jelinek <jakub@redhat.com>
46 * tree-ssa.c (useless_type_conversion_p_1): Return
47 false if inner_type is incomplete and outer_type is complete.
49 2008-12-31 Jakub Jelinek <jakub@redhat.com>
52 * gimplify.c (gimple_regimplify_operands): For GIMPLE_SWITCH
53 only regimplify switch index.
55 2008-12-30 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/38645
58 * tree-ssa-ccp.c (fold_gimple_assign): Use the correct pointer
60 * tree-ssa-dom.c (cprop_operand): Simplify. Do not propagate
61 volatileness changing operands.
63 2008-12-30 Steven Bosscher <steven@gcc.gnu.org>
65 * tree-cfg.c (verify_eh_throw_stmt_node): Return nonzero,
66 to visit all EH statement and fix EH checking.
68 2008-12-31 Seongbae Park <seongbae.park@gmail.com>
71 2008-12-29 Seongbae Park <seongbae.park@gmail.com>
72 * tree-profile.c (tree_init_ic_make_global_vars): Make static
75 2008-12-30 Andrew Pinski <pinskia@gmail.com>
78 * tree-switch-conversion.c (build_constructors): Test for wrapping of
81 2008-12-30 Steven Bosscher <steven@gcc.gnu.org>
84 * ipa-inline.c (compute_inline_parameters): When not optimizing,
85 don't compute the inline parameters, just set them to 0 instead.
87 2008-12-30 Paolo Bonzini <bonzini@gnu.org>
89 PR tree-optimization/38572
90 * tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges
91 and change them to VARYING.
93 2008-12-30 Richard Guenther <rguenther@suse.de>
96 * fold-const.c (fold_comparison): Use the correct result type.
98 2008-12-30 Dorit Nuzman <dorit@il.ibm.com>
99 Ira Rosen <irar@il.ibm.com>
101 PR tree-optimization/38529
102 * tree-vect-transform (vect_transform_stmt): Handle inner-loop stmts
103 whose DEF is used in the loop-nest that is being vectorized, but
104 outside the immediately enclosing loop.
106 2008-12-29 Seongbae Park <seongbae.park@gmail.com>
108 * tree-profile.c (tree_init_ic_make_global_vars): Make static
111 2008-12-29 Jakub Jelinek <jakub@redhat.com>
114 * tree-complex.c (expand_complex_libcall): Call
115 maybe_clean_or_replace_eh_stmt and gimple_purge_dead_eh_edges
116 instead of passing true as 3rd argument to gsi_replace.
118 2008-12-28 Uros Bizjak <ubizjak@gmail.com>
121 * dse.c: Include target.h.
122 * Makefile.in (dse.o): Depend on $(TARGET_H).
124 2008-12-29 Jakub Jelinek <jakub@redhat.com>
127 * gcc.c (process_command): Accept also -b with configuration name
128 in the next argument.
129 * doc/invoke.texi (-b): Document that no hyphen is required if
130 configuration name is in the next argument after -b.
132 2008-12-27 Jakub Jelinek <jakub@redhat.com>
135 * gimple-pretty-print.c (dump_binary_rhs): Print
136 VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
137 VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, VEC_PACK_FIX_TRUNC_EXPR,
138 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR
139 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR similarly
140 to COMPLEX_EXPR, MIN_EXPR and MAX_EXPR.
143 * tree-cfg.c (replace_block_vars_by_duplicates): Only call
144 replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.
146 2008-12-24 Kazu Hirata <kazu@codesourcery.com>
148 * Makefile.in (GTFILES): Add $(srcdir)/expr.h.
149 * expr.h: Fix the declaration of block_clear_fn.
151 2008-12-23 Andrew Pinski <pinski@gmail.com>
154 * fold-const.c (fold_binary): Call fold_convert on arguments to
155 fold_build2 for negative divide optimization.
157 2008-12-23 Jakub Jelinek <jakub@redhat.com>
160 * dse.c (struct store_info): Add const_rhs field.
161 (clear_rhs_from_active_local_stores): Clear also const_rhs.
162 (record_store): Try also cselib_expand_value_rtx to get a constant.
163 (find_shift_sequence, get_stored_val): Use const_rhs instead of
165 * cselib.c (cselib_record_sets): If !cselib_record_memory and
166 there is just one set from read-only MEM, look at REG_EQUAL or
169 * dse.c (struct store_info): Add redundant_reason field.
170 (record_store): When storing the same constant as has been stored by
171 an earlier store, set redundant_reason field to the earlier store's
172 insn_info_t. Don't delete cannot_delete insns.
173 (find_shift_sequence): Remove read_info argument, add read_mode
174 and require_cst arguments. Return early if require_cst and
175 constant wouldn't be returned.
176 (get_stored_val): New function.
177 (replace_read): Use it.
178 (scan_insn): Put even cannot_delete insns with exactly 1 store
179 into active_local_stores.
180 (dse_step1): Don't delete cannot_delete insns. Remove redundant
181 constant stores if contains_cselib_groups and earlier store storing
182 the same value hasn't been eliminated.
183 (dse_step6): Renamed to dse_step7. New function.
184 (dse_step7): Renamed from dse_step6.
185 (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end.
186 * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs
187 into CONST unless really necessary. Handle SUBREG, unary,
188 ternary, bitfield and compares specially, to be able to simplify
189 operations on constants.
190 (expand_loc): Try to optimize LO_SUM.
192 * dse.c (get_call_args): New function.
193 (scan_insn): Don't handle BUILT_IN_BZERO. For memset, attempt
194 to get call arguments and if successful and both len and val are
195 constants, handle the call as (mem:BLK) (const_int) store.
197 * dse.c (struct store_info): Add is_large bool field, change
198 positions_needed into a union of a bitmask and bitmap + count.
199 (free_store_info): Free bitmap if is_large.
200 (set_usage_bits): Don't look at stores where
201 offset + width >= MAX_OFFSET.
202 (set_position_unneeded, set_all_positions_unneeded,
203 any_positions_needed_p, all_positions_needed_p): New static inline
205 (record_store): Handle BLKmode stores of CONST_INT, if
206 MEM_SIZE is set on the MEM. Use the new positions_needed
208 (replace_read): Handle reads from BLKmode CONST_INT stores.
209 (check_mem_read_rtx): Use all_positions_needed_p function.
210 (dse_step1): Free large positions_needed bitmaps and clear is_large.
212 * dse.c (struct store_info): Change begin and end types to
215 * dse.c (record_store): Fix check for unused store.
217 * expr.c (block_clear_fn): No longer static.
218 * expr.h (block_clear_fn): Declare.
219 * dse.c (scan_insn): Memset and bzero can just read their arguments.
221 * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
222 argument. If ORIG_VALUE is const0_rtx and COUNT is constant,
223 set MEM_SIZE on DESTMEM.
224 (ix86_expand_setmem): Adjust callers.
227 * expr.h (get_mem_align_offset): New prototype.
228 * emit-rtl.c (get_mem_align_offset): New function.
229 * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE
231 (expand_constant_movmem_prologue, expand_constant_setmem_prologue):
233 (ix86_expand_movmem): Optimize if COUNT_EXP
234 is constant, desired_align > align and dst & (desired_align - 1)
235 is computable at compile time.
236 (ix86_expand_setmem): Likewise.
238 * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
239 resolved SAVE_EXPR or POINTER_PLUS_EXPR.
241 2008-12-22 Uros Bizjak <ubizjak@gmail.com>
243 * config/alpha/elf.h (ASM_OUTPUT_EXTERNAL): New macro.
246 * config/alpha/predicates.md (symbolic_operand): Return 1 for a
247 label_ref with an offset.
249 2008-12-21 Andrew Pinski <pinskia@gmail.com>
252 * configure: Regenerate.
254 2008-12-21 Richard Sandiford <rdsandiford@googlemail.com>
256 * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand,
257 changing operand 1 to a pmode_register_operand.
258 (mips_lhx, mips_lwx): Likewise.
259 (mips_lbux_<mode>, mips_lhx_<mode>, mips_lwx_<mode>): New patterns.
260 * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of
261 the value from the argument expression.
263 2008-12-21 Jan Hubicka <jh@suse.cz>
264 Kai Tietz <kai.tietz@onevision.com>
266 * i386.md (UNSPEC_MS_TO_SYSV_CALL): New constant.
267 (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv,
268 call_value_1_rex64_ms_sysv): New patterns.
269 * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg.
270 (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls.
272 2008-12-21 Uros Bizjak <ubizjak@gmail.com>
274 * config/alpha/alpha.c (alpha_pad_noreturn): New static function.
275 (alpha_reorg): Call alpha_pad_noreturn.
277 2008-12-21 Denis Chertykov <denisc@overta.ru>
279 * config/avr/avr.md ("andsi3"): Fix wrong cc attribute.
281 2008-12-20 Eric Botcazou <ebotcazou@adacore.com>
284 * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
285 if readelf is nowhere to be found.
286 * configure: Regenerate.
288 2008-12-19 Andrew Haley <aph@redhat.com>
290 * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
293 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
296 * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
297 * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
299 2008-12-19 Richard Earnshaw <rearnsha@arm.com>
302 * arm.c (load_multiple_sequence): Initialize ORDER array.
303 (store_multiple_sequence): Likewise.
304 (output_move_double): Make reg0 unsigned.
305 (arm_output_epilogue): Make amount unsigned.
306 (arm_expand_prologue): Move declaration of dwarf before block
309 2008-12-19 Steve Ellcey <sje@cup.hp.com>
311 * df-scan.c (df_hard_reg_init): Move declaration of i.
313 2008-12-19 Jakub Jelinek <jakub@redhat.com>
316 * config.host: For powerpc*-*-linux* host with 32-bit GCC,
317 use rs6000/x-linux-relax snippet if ld is new enough,
318 otherwise use rs6000/x-linux-O1.
319 * config/rs6000/x-linux-relax: New file.
320 * config/x-cflags-O1: New file.
322 2008-12-18 Joseph Myers <joseph@codesourcery.com>
324 * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
325 choice of e500 comparison instructions on flag_finite_math_only &&
326 !flag_trapping_math, not flag_unsafe_math_optimizations.
327 * config/rs6000/rs6000.md (abstf2): Condition choice of e500
328 instructions on flag_finite_math_only && !flag_trapping_math, not
329 flag_unsafe_math_optimizations.
330 (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
331 * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
332 tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
333 cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
334 tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
335 Condition choice of comparison instructions on
336 flag_finite_math_only && !flag_trapping_math, not
337 flag_unsafe_math_optimizations.
339 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
341 * configure: Regenerate.
343 2008-12-18 Jan Hubicka <jh@suse.cz>
344 Kai Tietz <kai.tietz@onevision.com>
346 * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
347 (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
348 df_invalidated_by_call to invalidated_by_call_regset.
349 * df.h (df_invalidated_by_call): Remove.
350 * regclass.c (regs_invalidated_by_call_regset, persistent_obstack):
352 (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
353 (globalize_reg): Likewise.
354 * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
355 df_byte_lr_alloc): Rename df_invalidated_by_call to
356 invalidated_by_call_regset.
357 * basic-block.h (regs_invalidated_by_call_regset): Declare.
359 2008-12-18 Jan Hubicka <jh@suse.cz>
360 Kai Tietz <kai.tietz@onevision.com>
362 * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
364 2008-12-18 Jan Hubicka <jh@suse.cz>
365 Kai Tietz <kai.tietz@onevision.com>
367 * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current
369 * i386.c (ix86_call_abi_override): Do not trigger target re-init and
370 do not try to modify call used regs.
371 (ix86_maybe_switch_abi): New function.
372 (TARGET_EXPAND_TO_RTL_HOOK): New macro.
374 2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
376 PR rtl-optimization/37922
377 * dse.c (bb_info): Added regs_live field.
378 (look_for_hardregs): New function.
379 (replace_read): Added regs_live parameter and code to check that
380 shift sequence does not clobber live hardregs.
381 (check_mem_read_rtx): Added parameter to replace_read.
382 (dse_step1): Added regs_live bitmap and initialize it.
383 (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
385 * df-problems.c Renamed to df_simulate_initialize_backwards.
386 (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
387 (df_simulate_artificial_refs_at_top): Renamed to
388 df_simulate_finalize_backwards.
389 (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
390 df_simulate_finalize_backwards): New functions.
391 * df.h (df_simulate_artificial_refs_at_end): Renamed to
392 df_simulate_initialize_backwards.
393 (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
394 (df_simulate_artificial_refs_at_top): Renamed to
395 df_simulate_finalize_backwards.
396 (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
397 df_simulate_finalize_backwards): New functions.
398 * ra-conflict.c (global_conflicts): Renamed
399 df_simulate_artificial_refs_at_end to
400 df_simulate_initialize_backwards.
401 * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
402 df_simulate_one_insn_backwards.
403 * ifcvt.c (dead_or_predicable): Renamed
404 df_simulate_artificial_refs_at_end to
405 df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
406 df_simulate_one_insn_backwards.
407 * recog.c (peephole2_optimize): Ditto.
408 * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
410 2008-12-18 Jakub Jelinek <jakub@redhat.com>
413 * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
414 (rewrite_expr_tree): Add moved argument, move stmts together if
415 needed. Call remove_visited_stmt_chain.
416 (linearize_expr_tree): Don't move stmts here.
417 (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
418 Adjust rewrite_expr_tree caller.
421 * tree-ssa.c (useless_type_conversion_p_1): Return
422 false if inner_type is incomplete and outer_type is complete.
424 2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
426 * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
427 dependences and the configure options.
428 (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
429 --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
431 2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
434 * calls.c (expand_call): Check outgoing_reg_parm_stack_space
435 only if REG_PARM_STACK_SPACE is defined.
437 2008-12-17 Jan Hubicka <jh@suse.cz>
438 Kai Tietz <kai.tietz@onevision.com>
440 * calls.c (expand_call): Do not sibcall if
441 outgoing_reg_parm_stack_space does not match.
443 2008-12-16 Anatoly Sokolov <aesok@post.ru>
445 * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
446 atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
448 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
449 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
451 2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
454 * config/picochip/picochip.opt (mae): Squeezed the comments onto one
457 2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
459 * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
461 * configure: Regenerate.
463 2008-12-16 Richard Earnshaw <rearnsha@arm.com>
466 * arm.c (arm_legitimate_index): Only accept addresses that are in
468 * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
469 * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
471 (extendqisi2): Likewise.
472 (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
473 predicate for operand1.
475 2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
477 * config/mips/mips.c (mips_output_conditional_branch): Assert that
478 openrands[1] is a CODE_LABEL.
480 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
482 * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
483 the result of mips_prepare_builtin_target.
485 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
487 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
488 if TARGET_ABICALLS is true.
490 2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
492 * config/mips/mips.md (move_doubleword_fpr<mode>): Use
493 TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
495 2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
497 * config/picochip/picochip.c (picochip_override_options): Disable CFI
498 asm and change the signature of brev and byteSwap functions to use
500 * config/picochip/picochip.md (commsTestPort): This is a complex
501 instruction and should not be vliwed. Don't set insn type.
503 2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
504 * config/s390/s390.c (s390_swap_cmp): New function.
505 (s390_non_addr_reg_read_p): New function.
506 (s390_z10_optimize_cmp): New function.
507 (s390_reorg): Added call to s390_optimize_cmp.
508 * config/s390/s390.md (nop1): New insn.
510 2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
513 * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
514 for the milli.a library.
516 2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
517 Peter Bergner <bergner@vnet.ibm.com>
520 * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
521 TOC into the call pattern.
522 (call_indirect_aix64): Likewise.
523 (call_value_indirect_aix32): Likewise.
524 (call_value_indirect_aix64): Likewise.
525 (call_indirect_nonlocal_aix32_internal): New insn and split patterns
526 to split off the load of the TOC.
527 (call_indirect_nonlocal_aix32): Enable only after reload.
528 (call_indirect_nonlocal_aix64_internal): New insn and split patterns
529 to split off the load of the TOC.
530 (call_indirect_nonlocal_aix64): Enable only after reload.
531 (call_value_indirect_nonlocal_aix32_internal): New insn and split
532 patterns to split off the load of the TOC.
533 (call_value_indirect_nonlocal_aix32): Enable only after reload.
534 (call_value_indirect_nonlocal_aix64_internal): New insn and split
535 patterns to split off the load of the TOC.
536 (call_value_indirect_nonlocal_aix64): Enable only after reload.
538 2008-12-12 Andreas Schwab <schwab@suse.de>
541 2008-12-12 Andreas Schwab <schwab@suse.de>
542 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
545 2008-12-12 Zdenek Dvorak <ook@ucw.cz>
547 PR tree-optimization/32044
548 * tree-scalar-evolution.h (expression_expensive_p): Declare.
549 * tree-scalar-evolution.c (expression_expensive_p): New function.
550 (scev_const_prop): Avoid introducing expensive expressions.
551 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
553 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
556 * graphite.c (nb_reductions_in_loop): Use simple_iv.
558 2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
560 * config/i386/x86intrin.h: New header file to support all x86
562 * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
564 2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
567 * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
570 2008-12-12 Andreas Schwab <schwab@suse.de>
572 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
575 2008-12-12 Uros Bizjak <ubizjak@gmail.com>
577 * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
578 Use Pmode for scratch reg.
579 (*mb_internal): Use (match_dup 0) for unspec operand.
581 2008-12-12 Alexandre Oliva <aoliva@redhat.com>
583 * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
584 floor_log2 of zero. Negate widened zero.
586 2008-12-12 Ben Elliston <bje@au.ibm.com>
588 * config/fp-bit.c (nan): Rename from this ...
589 (makenan): ... to this.
591 2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
593 * config/mips/mips.md (*branch_bit<bbv><mode>,
594 *branch_bit<bbv><mode>_inverted): Renumber operands so that the
595 label becomes operands[1].
597 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
599 PR tree-optimization/38446
600 * graphite.c (register_bb_in_sese): New.
601 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
602 looking at the bbs in the region.
603 * graphite.h (sese): Add region_basic_blocks pointer set to
604 structure and initialize at the time of defining new scop.
606 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
608 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
609 (find_params_in_bb): Do not free data refs.
610 (free_graphite_bb): Add FIXME on disabled free_data_refs.
612 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
614 * graphite.c (struct ivtype_map_elt): New.
615 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
616 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
617 gcc_type_for_cloog_iv): New.
618 (loop_iv_stack_patch_for_consts): Use the type of the induction
619 variable from the original loop, except for the automatically
620 generated loops, i.e., in the case of a strip-mined loop, in
621 which case there is no original loop: in that case just use
623 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
624 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
625 (clast_name_to_gcc): Accept params to be NULL.
626 (clast_to_gcc_expression): Take an extra parameter for the type.
627 Convert to that type all the expressions built by this function.
628 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
629 (graphite_translate_clast_equation): Compute the type of the
630 clast_equation before translating its LHS and RHS.
631 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
632 (graphite_create_new_loop): Compute the type of the induction
633 variable before translating the lower and upper bounds and before
634 creating the induction variable.
635 (rename_variables_from_edge, rename_phis_end_scop): New.
636 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
637 (sese_add_exit_phis_edge): Do not use integer_zero_node.
638 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
639 compute_cloog_iv_types): New.
640 (gloog): Call compute_cloog_iv_types before starting the
641 translation of the clast.
643 * graphite.h (struct graphite_bb): New field cloog_iv_types.
644 (GBB_CLOOG_IV_TYPES): New.
645 (debug_ivtype_map): Declared.
646 (oldiv_for_loop): New.
648 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
651 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
652 (param_index): Assert if parameter is not know after parameter
654 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
655 (find_scop_parameters): Mark, that we have finished parameter
657 (graphite_transform_loops): Move condition detection before parameter
659 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
661 2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * emutls.c (__emutls_get_address): Make sure offset is really zero
665 before initializing the object's offset.
667 2008-12-11 Jakub Jelinek <jakub@redhat.com>
670 * gimplify.c (gimplify_init_constructor): Don't force constructor
671 into memory if there is just one nonzero element.
673 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
675 Fix testsuite/gfortran.dg/graphite/id-4.f90.
676 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
679 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
681 * graphite.c (build_scops_1): Initialize open_scop.exit
684 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
685 Jan Sjodin <jan.sjodin@amd.com>
686 Harsha Jagasia <harsha.jagasia@amd.com>
698 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
699 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
701 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
702 * Makefile.in (graphite.o): Depend on value-prof.h.
703 (graphite.o-warn): Removed -Wno-error.
704 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
705 to be a NULL pointer. Call update_stmt. Return the newly created
706 cannonical induction variable.
708 * graphite.h (debug_rename_map): Declared. Fix some comments.
710 * graphite.c: Reimplement the code generation from graphite to gimple.
711 Include value-prof.h.
712 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
713 (get_old_iv_from_ssa_name): Removed.
714 (graphite_stmt_p): New.
715 (new_graphite_bb): Test for useful statements before building a
716 graphite statement for the basic block.
717 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
718 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
719 (recompute_all_dominators, graphite_verify,
720 nb_reductions_in_loop, graphite_loop_normal_form): New.
721 (scop_record_loop): Call graphite_loop_normal_form.
722 (build_scop_loop_nests): Iterate over all the blocks of the
723 function instead of relying on the incomplete information from
724 SCOP_BBS. Return the success of the operation.
725 (find_params_in_bb): Use the data from GBB_DATA_REFS.
726 (add_bb_domains): Removed.
727 (build_loop_iteration_domains): Don't call add_bb_domains.
728 Add the iteration domain only to the basic blocks that have been
729 translated to graphite.
730 (build_scop_conditions_1): Add constraints only if the basic
731 block have been translated to graphite.
732 (build_scop_data_accesses): Completely disabled until data
733 dependence is correctly implemented.
734 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
735 (remove_all_edges_1, remove_all_edges): Removed.
736 (get_new_name_from_old_name): New.
737 (graphite_rename_variables_in_stmt): Renamed.
738 rename_variables_in_stmt. Call get_new_name_from_old_name.
739 Use replace_exp and update_stmt.
740 (is_old_iv): Renamed is_iv.
741 (expand_scalar_variables_stmt): Extra parameter for renaming map.
742 Use replace_exp and update_stmt.
743 (expand_scalar_variables_expr): Same. Use the map to get the
744 new names for the renaming of induction variables and for the
745 renaming of variables after a basic block has been copied.
746 (expand_scalar_variables): Same.
747 (graphite_rename_variables): Renamed rename_variables.
748 (move_phi_nodes): Removed.
749 (get_false_edge_from_guard_bb): New.
750 (build_iv_mapping): Do not insert the induction variable of a
751 loop in the renaming iv map if the basic block does not belong
753 (register_old_new_names, graphite_copy_stmts_from_block,
754 copy_bb_and_scalar_dependences): New.
755 (translate_clast): Heavily reimplemented: copy basic blocks,
756 do not move them. Finally, in call cleanup_tree_cfg in gloog.
757 At each translation step call graphite_verify ensuring the
758 consistency of the SSA, loops and dominators information.
759 (collect_virtual_phis, find_vdef_for_var_in_bb,
760 find_vdef_for_var_1, find_vdef_for_var,
761 patch_phis_for_virtual_defs): Removed huge hack.
762 (mark_old_loops, remove_dead_loops, skip_phi_defs,
763 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
764 gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
765 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
766 if_region_get_condition_block, if_region_set_false_region,
767 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
768 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
769 sese_add_exit_phis_edge, sese_add_exit_phis_var,
770 rewrite_into_sese_closed_ssa): New.
771 (gloog): Remove dead code. Early return if code cannot be
772 generated. Call cleanup_tree_cfg once the scop has been code
774 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
775 block loops with less than two loops.
776 (graphite_apply_transformations): Remove the call to
777 scop_remove_ignoreable_gbbs.
778 (limit_scops): When build_scop_loop_nests fails, continue on next
779 scop. Fix open_scop.entry.
780 (graphite_transform_loops): Call recompute_all_dominators: force the
781 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
782 Call initialize_original_copy_tables and free_original_copy_tables
783 to be able to copy basic blocks during code generation.
784 When build_scop_loop_nests fails, continue on next scop.
785 (value_clast): New union.
786 (clast_to_gcc_expression): Fix type cast warning.
788 2008-12-10 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/36792
791 * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
794 2008-12-10 Daniel Berlin <dberlin@dberlin.org>
796 PR tree-optimization/36792
797 * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
799 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
802 * dwarf2out.c (saved_do_cfi_asm): New.
803 (dwarf2out_do_frame): Take it into account.
804 (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
806 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
809 * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
810 variables initialized from SRAed bit fields.
812 2008-12-10 Martin Guy <martinwguy@yahoo.it>
815 * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
816 result will be in an FPU register.
818 2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
822 * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
823 on the associated SYMBOL_REF_DECL node, if any.
825 2008-12-09 David Daney <ddaney@caviumnetworks.com>
827 * config/mips/sync.md (sync_<optab>_12): Replace
828 MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
829 (sync_old_<optab>_12): Remove third paramater to
830 MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
831 with MIPS_SYNC_OLD_OP_12_AND.
832 (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
833 with MIPS_SYNC_NEW_OP_12_AND.
834 (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
835 MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
836 (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
837 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
838 MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
839 (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
840 MIPS_SYNC_NEW_OP_12_XOR.
841 * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
842 MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
843 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
844 MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
845 MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
846 to implement new __sync_nand semantics.
847 (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
848 remove third parameter.
849 (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
850 MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
851 (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
852 (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
853 (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
854 (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
855 (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
856 (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
858 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
860 * graphite.c (graphite_transform_loops): Always call find_transform ()
861 in ENABLE_CHECKING. So we test these code paths, even if we do not
864 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
866 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
868 2008-12-09 Jakub Jelinek <jakub@redhat.com>
871 * function.h (struct function): Add always_inline_functions_inlined.
872 * ipa-inline.c (cgraph_early_inlining): Set it to true.
873 * tree-optimize.c (execute_fixup_cfg): Likewise.
874 * builtins.c (avoid_folding_inline_builtin): New function.
875 (fold_call_expr): Don't optimize always_inline builtins before
877 (fold_call_stmt): Likewise.
878 (fold_builtin_call_array): Likewise. Don't call
879 fold_builtin_varargs for BUILT_IN_MD builtins.
881 PR tree-optimization/37416
882 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
884 2008-12-09 Janis Johnson <janis187@us.ibm.com>
886 * doc/sourcebuild.texi (Test Directives): Fix formatting.
888 2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
890 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
892 * doc/invoke.texi (-fira-region): Describe new option.
893 (-fira-algorithm): Change the values.
895 * ira-conflicts.c (build_conflict_bit_table,
896 build_allocno_conflicts): Use ira_reg_classes_intersect_p.
897 (ira_build_conflicts): Use flag flag_ira_region instead of
898 flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
899 base registers for allocnos crossing calls.
901 * flags.h (enum ira_algorithm): Redefine.
902 (enum ira_region): New.
903 (flag_ira_region): New.
905 * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
906 instead of flag_ira_algorithm.
908 * toplev.c (flag_ira_algorithm): Change the initial value.
909 (flag_ira_region): New.
911 * ira-int.h (ira_reg_classes_intersect_p,
912 ira_reg_class_super_classes): New.
914 * ira-color.c (update_copy_costs): Use
915 ira_reg_classes_intersect_p. Use right class to find hard reg index.
916 (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
917 (assign_hard_reg): Ditto. Pass additional argument to
918 update_conflict_hard_regno_costs. Do not uncoalesce for priority
920 (allocno_priorities, setup_allocno_priorities,
921 allocno_priority_compare_func): Move before color_allocnos.
922 (color_allocnos): Add priority coloring. Use flag flag_ira_region
923 instead of flag_ira_algorithm.
924 (move_spill_restore): Check classes of the same reg allocno from
926 (update_curr_costs): Use ira_reg_classes_intersect_p.
927 (ira_reassign_conflict_allocnos): Ditto.
929 * opts.c (decode_options): Always set up flag_ira. Set up
930 flag_ira_algorithm. Warn CB can not be used for architecture.
931 (common_handle_option): Modify code for -fira-algorithm. Add code
932 to process -fira-region.
934 * ira-lives.c (update_allocno_pressure_excess_length): Process
936 (set_allocno_live, clear_allocno_live, mark_reg_live,
937 mark_reg_dead, process_bb_node_lives): Ditto.
939 * ira-emit.c (ira_emit): Fix insn codes.
941 * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
942 instead of flag_ira_algorithm.
943 (allocno_range_compare_func): Ignore classes for priority coloring.
944 (setup_min_max_conflict_allocno_ids): Ditto.
945 (ira_flattening): Use ira_reg_classes_intersect_p.
947 * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
949 * common.opt (fira-algorithm): Modify.
952 * ira.c (setup_class_hard_regs): Initialize.
953 (setup_cover_and_important_classes): Modify code setting class
954 related info for priority coloring.
955 (setup_class_translate): Ditto.
956 (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
957 (setup_reg_class_intersect_union): Rename to
958 setup_reg_class_relations. Add code for setting up new variables.
959 (find_reg_class_closure): Do not check targetm.ira_cover_classes.
960 (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
962 * ira-costs.c (common_classes): New.
963 (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
964 (find_allocno_class_costs): Ditto. Use common_classes. Translate
966 (ira_costs): Allocate/deallocate common_classes.
968 * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
969 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
972 * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
973 smallest_mode_for_size.
975 2008-12-10 Ben Elliston <bje@au.ibm.com>
977 * config/rs6000/linux-unwind.h (get_regs): Constify casts.
979 2008-12-09 Jan Hubicka <jh@suse.cz>
981 * predict.c (estimate_bb_frequencies): Fix test if profile is present.
983 2008-12-09 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/35468
986 * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
989 2008-12-09 Richard Guenther <rguenther@suse.de>
991 PR tree-optimization/38445
992 * tree-ssa-structalias.c (emit_pointer_definition): Only visit
994 (emit_alias_warning): Adjust.
996 2008-12-09 Andrew Haley <aph@redhat.com>
998 * fixed-value.c (do_fixed_add): Add comment.
999 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
1000 * builtins.c (fold_builtin_sqrt): Likewise.
1002 2008-12-09 Kai Tietz <kai.tietz@onevision.com>
1005 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
1007 * calls.c (nitialize_argument_information): Add fntype argument
1008 and use it for calls.promote_function_args.
1009 (expand_call): Pass fntype to aggregate_value_p if no fndecl
1010 available and pass additional fntype to
1011 initialize_argument_information.
1012 * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
1013 to get function abi type.
1014 (init_cumulative_args): Use for abi kind detection fntype, when no
1015 fndecl is available.
1017 2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
1019 * config/s390/s390.md (movti, movdi_64, movdi_31,
1020 *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
1021 *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
1023 (Integer->BLKmode splitter): Removed.
1025 2008-12-08 Uros Bizjak <ubizjak@gmail.com>
1027 * config/alpha/alpha.c (alpha_set_memflags): Process memory
1028 references in full insn sequence.
1030 2008-12-09 Jason Merrill <jason@redhat.com>
1032 * gimplify.c (gimplify_init_constructor): Revert to using < rather
1033 than <= for sparseness test.
1036 * gimplify.c (gimplify_init_constructor): Don't write out a static
1037 copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
1040 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
1043 Fix testsuite/gfortran.dg/graphite/id-3.f90.
1044 * graphite.c (scopdet_basic_block_info): Fix bug that found some
1045 regions more than once.
1047 2008-12-09 Ben Elliston <bje@au.ibm.com>
1049 * emutls.c (__emutls_get_address): Prototype.
1050 (__emutls_register_common): Likewise.
1052 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
1054 2008-12-09 Ben Elliston <bje@au.ibm.com>
1056 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
1058 2008-12-08 Steve Ellcey <sje@cup.hp.com>
1060 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
1061 (nonlocal_goto_receiver): New instruction.
1063 2008-12-08 Jakub Jelinek <jakub@redhat.com>
1066 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
1069 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
1070 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
1072 2008-12-08 Richard Henderson <rth@redhat.com>
1075 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
1076 (SET_TYPE_MODE): New.
1077 * c-decl.c (parser_xref_tag): Use it.
1078 (finish_enum): Likewise.
1079 * tree.c (build_pointer_type_for_mode): Likewise.
1080 (build_reference_type_for_mode, build_index_type): Likewise.
1081 (build_range_type, make_vector_type): Likewise.
1082 (build_common_tree_nodes_2): Likewise.
1083 * stor-layout.c (compute_record_mode): Likewise.
1084 (finalize_type_size, layout_type, make_fract_type): Likewise.
1085 (make_accum_type, initialize_sizetypes): Likewise.
1086 (vector_type_mode): New.
1087 * function.c (allocate_struct_function): Call
1088 invoke_set_current_function_hook before querying anything else.
1090 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
1092 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
1094 * alias.c (find_base_term): Synch LO_SUM handling with what
1095 find_base_value does.
1097 2008-12-08 Andrew Haley <aph@redhat.com>
1098 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
1100 * gimple.h (gimple_build_try): Fix declaration.
1102 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
1103 * fixed-value.c (do_fixed_add): Likewise.
1104 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
1106 2008-12-08 Jakub Jelinek <jakub@redhat.com>
1109 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
1110 on parallel and task contexts.
1112 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
1114 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
1116 2008-12-07 Richard Guenther <rguenther@suse.de>
1118 PR tree-optimization/38405
1119 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
1120 not sign-extend truth values.
1122 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
1124 * tree-sra.c (scalarize_use): Create another temporary with the proper
1125 type for signed types in the use_all && !is_output bitfield case.
1127 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
1129 PR rtl-optimization/36365
1130 * df-core.c (df_worklist_dataflow_overeager): Remove.
1131 (df_worklist_dataflow): Don't call it, use double-queue only.
1132 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
1134 2008-12-06 Jakub Jelinek <jakub@redhat.com>
1137 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
1138 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
1140 2008-12-07 Ben Elliston <bje@au.ibm.com>
1142 * gthr-single.h (__gthread_once): Adjust prototype to match all
1143 other gthreads models.
1145 2008-12-06 Jakub Jelinek <jakub@redhat.com>
1147 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
1148 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
1151 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
1152 operands to mult_type if it isn't narrower than op0's type.
1154 2008-12-06 Jan Hubicka <jh@suse.cz>
1155 Jakub Jelinek <jakub@redhat.com>
1157 PR tree-optimization/38074
1158 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
1160 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
1161 in both dirrection for first match heuristics.
1162 (tree_bb_level_predictions): Disable noreturn heuristic when there
1163 is no returning path.
1165 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
1167 PR rtl-optimization/38272
1168 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
1171 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1174 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
1175 (pp_c_expression): Likewise.
1177 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1180 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
1182 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1185 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
1186 arguments to HOST_WIDE_INT. If type has different signedness
1187 than unsignedp or different precision from bitsize, create
1188 the right type for BIT_FIELD_REF and cast to type.
1189 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
1192 2008-03-05 Richard Guenther <rguenther@suse.de>
1194 * fold-const.c (fold_truthop): Remove code generating
1195 BIT_FIELD_REFs of structure bases.
1196 (fold_binary): Likewise.
1197 (make_bit_field_ref): Remove.
1198 (optimize_bit_field_compare): Remove.
1199 (all_ones_mask_p): Remove.
1201 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1203 * tree-sra.c (sra_explode_bitfield_assignment): Always
1204 call unsigned_type_for, if the precision is higher than
1205 needed, call build_nonstandard_integer_type.
1208 * function.c (assign_parm_find_stack_rtl): If promoted_mode
1209 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
1213 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
1214 only if internal_arg_pointer is a non-virtual pseudo.
1216 2008-12-05 Joseph Myers <joseph@codesourcery.com>
1218 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
1219 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
1220 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
1222 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1224 PR tree-optimization/37716
1225 * gimplify.c (gimplify_expr): Allow COND_EXPR if
1226 gimplify_ctxp->allow_rhs_cond_expr.
1228 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
1230 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
1231 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
1233 (alpha_emit_conditional_branch): Do not generate direct branch
1234 for UNORDERED comparisons.
1236 2008-12-05 Andreas Schwab <schwab@suse.de>
1238 * config/rs6000/linux-unwind.h (frob_update_context): Check for
1241 2008-12-05 Jakub Jelinek <jakub@redhat.com>
1244 * fold-const.c (fold_checksum_tree): Change buf type to union
1247 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
1250 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
1252 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
1254 2008-12-05 Ben Elliston <bje@au.ibm.com>
1256 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
1258 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
1260 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1261 Gary Funck <gary@intrepid.com>
1263 * cse.c (lookup_as_function): Delete mode frobbing code.
1264 (equiv_constant): Re-implement it there for SUBREGs.
1266 2008-12-04 Richard Guenther <rguenther@suse.de>
1269 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
1270 (tree-ssa-structalias.o): Remove errors.h dependency.
1271 (tree-ssa-reassoc.o): Likewise.
1272 * tree-ssa-reassoc.c: Do not include errors.h.
1273 * tree-ssa-alias-warnings.c: Remove.
1274 * tree-ssa-alias.c (compute_may_aliases): Remove call to
1275 strict_aliasing_warning_backend.
1276 * tree-ssa-structalias.c (emit_pointer_definition): New function.
1277 (emit_alias_warning): Likewise.
1278 (set_uids_in_ptset): Warn for clear cases of type-punning.
1279 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
1282 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
1284 * cse.c (equiv_constant): Fix pasto.
1286 2008-12-04 Nick Clifton <nickc@redhat.com>
1288 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
1289 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
1290 formatting of quotes.
1292 2008-12-04 Jakub Jelinek <jakub@redhat.com>
1295 * fold-const.c (fold_checksum_tree): Allow modification of
1298 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1301 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
1302 have the right number of arguments.
1304 2008-12-03 Richard Guenther <rguenther@suse.de>
1307 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
1310 2008-12-03 Tomas Bily <tbily@suse.cz>
1313 * tree-loop-distribution.c (build_size_arg): New function.
1314 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
1315 Reorganized generating of stmts.
1316 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
1317 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
1318 Indicate if analysis succeed.
1319 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
1320 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
1321 Uses new definition of dr_analyze_innermost.
1323 2008-12-03 Ben Elliston <bje@au.ibm.com>
1325 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
1327 2008-12-03 Jakub Jelinek <jakub@redhat.com>
1329 PR tree-optimization/37716
1330 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
1331 all the needed operations as trees and gimplify_assign it to dst.
1334 * configure.ac (gcc_cv_readelf): Look for readelf.
1335 (gcc_cv_as_cfi_advance_working): Check for working
1336 cfi advances with code alignment factor > 1.
1337 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
1338 don't work properly.
1339 * configure: Regenerated.
1341 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
1342 Jakub Jelinek <jakub@redhat.com>
1343 Andrew Pinski <andrew_pinski@playstation.sony.com>
1345 PR rtl-optimization/38281
1346 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
1347 set it to NULL_RTX afterwards.
1349 * emit-rtl.c (set_insn_deleted): Fix formatting.
1351 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
1353 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
1355 * config/mips/mips.md (IMOVE32): New mode iterator.
1356 (movsi): Generalize with IMOVE32.
1357 (*movsi_internal): Likewise.
1358 (*mov<mode>_mips16): Likewise.
1361 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
1362 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
1365 PC-relative addressing when compiling for uclinux PIC.
1366 (__cmpdf_internal, __cmpsf_internal): Hide.
1367 (__cmpdf, __cmpsf): Use PIC call sequence.
1369 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
1370 Jack Howarth <howarth@bromo.med.uc.edu>
1372 * config/i386/t-darwin64: Add m32 multilib support.
1374 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
1376 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
1378 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1381 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
1382 before using it in POINTER_PLUS_EXPR.
1384 2008-12-02 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/38359
1387 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
1390 2008-12-02 Martin Jambor <mjambor@suse.cz>
1393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
1395 (forward_propagate_addr_into_variable_array_index): Check that the
1396 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
1397 than the gimple code directly.
1399 2008-12-02 Ben Elliston <bje@au.ibm.com>
1401 * config/spu/float_disf.c (__floatdisf): Prototype.
1402 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
1403 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
1404 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
1406 2008-12-02 DJ Delorie <dj@redhat.com>
1408 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
1409 (DWARF_CIE_DATA_ALIGNMENT): Define.
1411 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
1412 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
1413 (xstormy16_expand_prologue): Likewise.
1414 (xstormy16_expand_builtin_va_start): Likewise.
1415 (xstormy16_gimplify_va_arg_expr): Likewise.
1417 2008-12-02 Jakub Jelinek <jakub@redhat.com>
1420 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
1421 potentially returned from folding memcpy.
1422 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
1423 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
1425 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
1428 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
1429 decoration of function RTL names here on Ada language.
1431 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1433 PR rtl-optimization/38280
1434 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
1435 ira_rebuild_regno_allocno_list): New functions.
1436 (regno_allocnos): New static variable.
1437 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
1438 Call ira_rebuild_regno_allocno_list.
1440 2008-12-01 David Daney <ddaney@caviumnetworks.com>
1441 Adam Nemet <anemet@caviumnetworks.com>
1443 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
1444 LINUX_DRIVER_SELF_SPECS.
1446 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
1448 PR rtl-optimization/37514
1449 * reload1.c (reload_as_needed): Invalidate reg_last_reload
1450 from previous insns.
1452 2008-12-01 Jakub Jelinek <jakub@redhat.com>
1455 * c-omp.c (c_finish_omp_for): Only transform pointer
1456 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
1458 PR rtl-optimization/38245
1459 * tree-vrp.c (abs_extent_range): New function.
1460 (extract_range_from_binary_expr): Compute range
1461 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
1462 or includes zero or if vr1 is VR_RANGE and op0 has some
1465 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
1468 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
1469 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1470 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
1471 to (not:I48MODE (and:I48MODE (...))).
1472 (sync_old_nand<mode>): Ditto.
1473 (sync_new_nand<mode>): Ditto.
1475 2008-12-01 Nick Clifton <nickc@redhat.com>
1477 * config/stormy16/stormy16.md (CARRY_REG): New constant.
1478 Replace uses of the "y" register class with direct references to
1479 the CARRY_REG register.
1480 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
1481 register with clobbers of the carry register.
1482 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
1483 (xstormy16_split_cbranch): Remove redundant carry parameter.
1484 (xstormy16_expand_arith): Likewise.
1485 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
1486 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1487 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
1488 (CARRY_REGNUM): Define.
1489 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
1491 (xstormy16_expand_arith): Likewise.
1493 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
1495 * config/score/score.h (IRA_COVER_CLASSES): Define.
1497 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
1500 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
1501 (divsi3_sp32): Add new alternative with 'K' for operand #2.
1502 (cmp_sdiv_cc_set): Factor common string.
1503 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
1505 (cmp_udiv_cc_set): Factor common string.
1507 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1510 * varasm.c (emutls_finish): Fix common registration.
1512 2008-11-29 Jakub Jelinek <jakub@redhat.com>
1515 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
1517 2008-11-29 David Edelsohn <edelsohn@gnu.org>
1519 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
1520 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
1521 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
1522 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
1523 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
1524 Ignore sub-word case for now.
1525 (sync_nand<mode>_internal): Represent NAND in RTL.
1526 (sync_old_nand<mode): Same.
1527 (sync_old_name<mode>_internal): Same.
1528 (sync_new_nand<mode>): Same.
1529 (sync_new_nand<mode>_internal): Same.
1530 (sync_boolcshort_internal): Expect NAND.
1532 2008-11-28 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/37955
1535 PR tree-optimization/37742
1536 * tree-vect-transform.c (vectorizable_store): Remove assert for
1538 (vectorizable_load): Likewise.
1540 2008-11-27 Richard Guenther <rguenther@suse.de>
1542 * tree-ssa-structalias.c (intra_create_variable_infos): Make
1543 a constraint for the static chain parameter.
1545 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
1547 * config/bfin/bfin.opt (micplb): New option.
1548 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
1549 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
1550 ENABLE_WA_INDIRECT_CALLS): New macros.
1551 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
1553 (indirect_call_p): New function.
1554 (workaround_speculation): Handle anomaly 05-00-0426 when
1555 ENABLE_WA_INDIRECT_CALLS is true.
1556 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1557 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
1558 * doc/invoke.texi (Blackfin Options): Document -micplb.
1560 2008-11-26 DJ Delorie <dj@redhat.com>
1562 * config/m32c/mov.md ("extendhipsi2"): New.
1564 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
1566 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
1567 * config/m32c/mov.md (zero_extendqihi2): Likewise.
1569 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
1571 * config/mips/mips.md (clear_hazard): Rename to
1572 clear_hazard_<mode>. Use mode-specific addition.
1573 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
1574 or gen_clear_hazard_di depending on the size of Pmode.
1576 2008-11-26 DJ Delorie <dj@redhat.com>
1578 * configure.ac: Test m32c-elf-gas for .loc.
1579 * configure: Likewise.
1581 2008-11-26 Janis Johnson <janis187@us.ibm.com>
1584 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
1587 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/sync.md (memory_barrier_nosse): Disable also for
1590 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
1591 (memory_barrier): Do not generate memory_barrier_nosse instruction
1593 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
1595 2008-11-26 Fredrik Unger <fred@tree.se>
1597 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
1598 function name from __floatundisf.
1599 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
1602 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
1603 Richard Guenther <rguenther@suse.de>
1605 PR tree-optimization/37869
1606 * tree-ssa-structalias.c (struct constraint_graph): Remove
1607 pt_used and number_incoming members.
1608 (build_pred_graph): Do not allocate them.
1609 (condense_visit): Do not use them.
1610 (label_visit): Likewise.
1611 (free_var_substitution_info): Do not free them.
1613 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
1615 * doc/invoke.texi (ira-max-loops-num): Change semantics.
1617 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
1619 * ira-color.c (allocno_spill_priority): New function.
1620 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
1621 Print more info about the spilled allocno.
1622 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
1623 checks on bad spill.
1625 * ira-build.c (loop_node_to_be_removed_p): Remove.
1626 (loop_compare_func, mark_loops_for_removal): New functions.
1627 (remove_uneccesary_loop_nodes_from_loop_t): Use member
1629 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
1631 * ira.c (ira): Don't change flag_ira_algorithm.
1633 * params.def (ira-max-loops-num): Change the value.
1635 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1637 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
1638 Disable unsupported alternative for ColdFire,
1639 add new alternative that ColdFire can handle.
1641 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
1643 * regrename.c (merge_overlapping_regs): Add registers artificially
1644 defined at the top of the basic block to the set of live ones just
1645 before the first insn.
1647 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
1648 Joey Ye <joey.ye@intel.com>
1651 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
1652 false if we need to align the outgoing stack.
1653 (ix86_update_stack_boundary): Check parm_stack_boundary.
1655 2008-11-25 Richard Guenther <rguenther@suse.de>
1659 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
1660 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
1661 in favor of dereferenced_ptrs.
1662 (init_alias_info): Adjust.
1663 (delete_alias_info): Likewise.
1664 (compute_flow_insensitive_aliasing): Properly
1665 include all aliased variables.
1666 (update_alias_info_1): Use dereferenced_ptrs.
1667 (setup_pointers_and_addressables): Likewise.
1668 (get_smt_for): Honor ref-all pointers and pointers with known alias
1670 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
1672 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
1676 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
1678 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1680 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
1682 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
1684 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
1686 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1689 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
1690 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
1692 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
1695 UNSPECV_CMPXCHG_[12].
1696 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
1697 UNSPECV_CMPXCHG_[12].
1700 * config/i386/sync.md (memory_barrier): New expander.
1702 2008-11-24 Jakub Jelinek <jakub@redhat.com>
1705 * dse.c (find_shift_sequence): Optimize extraction from a constant.
1707 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1709 * pa.c (function_arg): Revert 2008-10-26 change.
1711 2008-11-23 Helge Deller <deller@gmx.de>
1713 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
1714 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
1715 succeeded and lws_ret is not equal to oldval.
1717 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
1719 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
1721 2008-11-22 Andreas Schwab <schwab@suse.de>
1723 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
1726 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
1728 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
1729 Use constant 1 as the operand.
1730 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
1731 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
1732 gen_rdhwr_synci_step_di depending on the size of Pmode.
1734 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/i386.md (SWI248): New mode iterator.
1738 (SWI32): Remove mode iterator.
1739 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
1740 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
1741 iterator. Generate popcnt mnemonic without mode extensions
1742 for Darwin x86 targets.
1743 (*popcount<mode>2_cmp): Ditto.
1744 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
1745 extensions for Darwin x86 targets.
1747 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
1749 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
1750 only if HAVE_AS_SPARC_UA_PCREL is defined.
1752 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
1754 * ira-costs.c (find_allocno_class_costs): Work out the maximum
1755 allocno_costs value of the classees with the lowest total_costs
1756 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
1757 (setup_allocno_cover_class_and_costs): ...rather than here.
1758 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
1761 2008-11-22 Jakub Jelinek <jakub@redhat.com>
1764 * builtins.c (expand_builtin_apply_args): Emit sequence before
1765 parm_birth_insn instead of after entry_of_function's first insn.
1768 * function.c (assign_parm_remove_parallels): Pass
1769 data->passed_type as third argument to emit_group_store.
1772 * final.c (mark_symbol_refs_as_used): New function.
1773 * output.h (mark_symbol_refs_as_used): New prototype.
1774 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
1775 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
1776 * config/arm/arm.md (consttable_4): Likewise.
1779 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
1781 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1785 propagate x = &a into *x = b if conversion from b to a's type is
1788 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
1790 * caller-save.c (insert_one_insn): Take into account REG_INC notes
1791 for the liveness computation of the new insn.
1793 2008-11-21 DJ Delorie <dj@redhat.com>
1795 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
1796 Moves to/from below100 space (W) can only use r0-r7.
1798 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
1801 * doc/invoke.texi (Optimization Options): Fix typo.
1803 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
1804 Xuepeng Guo <xuepeng.guo@intel.com>
1806 * config.gcc (extra_headers): For x86 and x86-64, remove
1807 gmmintrin.h, add immintrin.h and avxintrin.h.
1809 * config/i386/gmmintrin.h: Renamed to ...
1810 * config/i386/avxintrin.h: This. Issue an error if
1811 _IMMINTRIN_H_INCLUDED is undedined.
1813 * config/i386/immintrin.h: New.
1815 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1818 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
1819 mode of PLUS, not mode of the eliminated register.
1821 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
1824 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
1825 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
1826 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
1827 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
1828 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
1829 (*nand<mode>3): Rename to *andnot<mode>3.
1830 (*nandtf3): rename to *andnottf3.
1831 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
1832 Use CODE_FOR_mmx_andnotv2si3.
1833 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
1834 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
1835 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
1836 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
1837 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
1839 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1842 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
1843 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1844 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
1845 to (not:IMODE (and:IMODE (...))).
1846 (sync_old_nand<mode>): Ditto.
1847 (sync_new_nand<mode>): Ditto.
1849 2008-11-20 Joseph Myers <joseph@codesourcery.com>
1851 * config/arm/thumb2.md (thumb2_casesi_internal,
1852 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
1854 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
1856 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
1857 nand to the changed 4.4 semantic.
1859 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1862 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
1863 (fold_builtin_memory_op): Handle even the case where just one
1864 of src and dest is an address of a var decl component, using
1865 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
1866 and readonly_data_expr src check.
1867 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
1870 PR rtl-optimization/36998
1871 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
1872 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
1873 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
1874 stack_adjust_offset callers.
1875 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
1877 (compute_barrier_args_size): Handle insns in annulled branches
1880 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
1884 Handle cases when integer argument crosses argument register boundary.
1886 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1889 * config.gcc (i[34567]86-*-solaris2*): Don't include
1890 i386/t-crtstuff here.
1891 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
1892 * config/i386/t-sol2: Move to libgcc/config/i386.
1894 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
1897 * tlink.c: Include "libiberty.h".
1898 (initial_cwd): Change type into char *.
1899 (tlink_init): Call getpwd instead of getcwd.
1901 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
1903 PR rtl-optimization/32283
1904 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
1905 of the induction variable to decide whether it may wrap.
1906 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
1907 initialization of the bound before the loop.
1908 * simplify-rtx.c (simplify_binary_operation_1): Add two
1909 simplifications regarding AND.
1910 (simplify_plus_minus): Only fail if no simplification is possible.
1911 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
1913 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1916 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
1917 checking until GIMPLE lowering.
1918 * gimple-low.c (check_call_args): New function.
1919 (lower_stmt) <case GIMPLE_CALL>: Call it.
1921 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
1923 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
1924 with the same type as the first operand of the AND expression.
1926 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1929 * ira-int.h (struct ira_loop_tree_node): New member
1930 entered_from_non_parent_p.
1932 * ira-color.c (print_loop_title): Print loop bbs.
1934 * ira-emit.c (entered_from_non_parent_p,
1935 setup_entered_from_non_parent_p): New functions.
1936 (not_modified_p): Rename to store_can_be_removed_p. Check there
1938 (generate_edge_moves): Use store_can_be_removed_p instead of
1940 (ira_emit): Call setup_entered_from_non_parent_p.
1942 * ira-build.c (copy_info_to_removed_store_destinations):
1943 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
1944 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
1945 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
1946 update all accumulated attributes.
1948 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1951 * ira-int.h (ira_copy_allocno_live_range_list,
1952 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
1953 ira_finish_allocno_live_range_list): New prototypes.
1954 (ira_allocno_live_ranges_intersect_p,
1955 ira_pseudo_live_ranges_intersect_p): Remove.
1957 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
1958 ira_pseudo_live_ranges_intersect_p): Rename to
1959 allocnos_have_intersected_live_ranges_p and
1960 pseudos_have_intersected_live_ranges_p. Move them from here to ...
1962 * ira-color.c: ... here
1963 (coalesced_allocno_conflict_p): Use
1964 allocnos_have_intersected_live_ranges_p.
1965 (coalesced_allocnos_living_at_program_points,
1966 coalesced_allocnos_live_at_points_p,
1967 set_coalesced_allocnos_live_points): Remove.
1968 (slot_coalesced_allocnos_live_ranges,
1969 slot_coalesced_allocno_live_ranges_intersect_p,
1970 setup_slot_coalesced_allocno_live_ranges): New.
1971 (coalesce_spill_slots): Use ranges of coalesced allocnos.
1972 (ira_sort_regnos_for_alter_reg): Use
1973 allocnos_have_intersected_live_ranges_p.
1974 (ira_reuse_stack_slot): Use
1975 pseudos_have_intersected_live_ranges_p.
1977 * global.c (pseudo_for_reload_consideration_p): Check
1978 flag_ira_share_spill_slots too.
1980 * ira-build.c (copy_allocno_live_range_list): Rename to
1981 ira_copy_allocno_live_range_list. Make it external.
1982 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
1984 (ira_allocno_live_ranges_intersect_p): New.
1985 (ira_finish_allocno_live_range_list): New.
1986 (finish_allocno): Use it.
1987 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
1988 (copy_info_to_removed_store_destinations): Ditto. Use
1989 ira_copy_allocno_live_range_list.
1990 (ira_flattening): Use ira_merge_allocno_live_ranges.
1992 * ira.c (too_high_register_pressure_p): New function.
1993 (ira): Switch off sharing spill slots if the pressure is too high.
1995 2008-11-19 Richard Guenther <rguenther@suse.de>
1997 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
1998 non-sizetype offsets if their precision matches that of the pointer.
1999 * expr.c (expand_expr_real_1): Always sign-extend the offset
2000 operand of a POINTER_PLUS_EXPR.
2002 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2004 * config.gcc: Unobsolete mips-sgi-irix[56]*.
2005 (mips-sgi-irix[56]*): No need to use fixproto.
2007 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2008 Paul Brook <paul@codesourcery.com>
2010 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
2013 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2015 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
2017 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
2020 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
2021 (separate_decls_in_region): Create shared struct even when there
2022 are only reductions.
2024 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
2026 * config/picochip/picochip.c (headers): Remove an unnecessary
2029 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
2032 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
2033 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
2035 * config/m68k/m68k.md: Adjust all conditional branches that use the
2036 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
2038 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
2041 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
2042 is a register or zero operand in the correct mode before generating
2043 mtch1 insn or a register operand in the correct mode before generating
2045 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
2047 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
2049 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
2050 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
2051 mipsisa*-*-elf*. Handle mipsisa64r2*.
2052 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
2053 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2055 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
2056 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2058 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
2059 Fix mips16 if mips64 or mips64r2 are multilib defaults.
2060 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
2063 2008-11-18 Jakub Jelinek <jakub@redhat.com>
2066 * config/i386/i386.md (allocate_stack_worker_32,
2067 allocate_stack_worker_64): Don't use match_dup between input and
2069 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
2070 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2072 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
2074 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
2075 is forced when trying to do a symbol link for it.
2077 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
2079 * expmed.c (extract_bit_field_1): Also use a temporary and
2080 convert_extracted_bit_field when the conversion from ext_mode to
2081 the target mode requires explicit truncation.
2083 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
2085 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
2087 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
2088 registers when not optimizing.
2090 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
2092 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
2093 and its associated define_split. Expose the all-d alternative
2094 to the register allocator, but mark it with "?". Mark the first
2095 alternative with "*?*?".
2096 (*mul_sub_si): Likewise.
2097 (*mul_acc_si_r3900): New pattern.
2099 2008-11-17 Jakub Jelinek <jakub@redhat.com>
2102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
2103 propagating x = &a into *x = b, add a cast if not useless
2104 type conversion or don't optimize if another stmt would be
2107 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
2110 * optabs.c (expand_sync_operation): Properly handle NAND case
2111 by calculating ~(t1 & val) instead of (~t1 & val).
2112 * builtins.c (expand_builtin_sync_operation): Warn for changed
2113 semantics in NAND builtins.
2114 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
2116 * doc/invoke.texi (Warning options): Add Wsync-nand.
2117 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
2118 __sync_fetch_and_nand builtin operation in the example. Add a note
2119 about changed semantics in GCC 4.4.
2120 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
2121 operation in the example. Add a note about changed semantics in
2124 2008-11-16 Jan Hubicka <jh@suse.cz>
2126 * cgraph.c (cgraph_function_body_availability): Fix test of externally
2129 2008-11-16 Joshua Kinard <kumba@gentoo.org>
2131 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
2134 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
2137 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
2138 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
2140 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
2141 rather than call_really_used_regs when handling $gp.
2143 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
2146 * config/mips/mips.c (machine_function): Update the comment
2147 above global_pointer.
2148 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
2149 that a function doesn't need a global pointer.
2150 (mips_current_loadgp_style): Update accordingly.
2151 (mips_restore_gp): Likewise.
2152 (mips_output_cplocal): Likewise.
2153 (mips_expand_prologue): Likewise.
2155 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
2157 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
2158 parameter. Use DImode for computing the number of registers.
2159 (function_arg): Adjust for above change.
2160 (function_value): Likewise.
2162 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
2164 PR tree-optimization/37950
2165 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
2166 not computed for the current function.
2168 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2171 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
2172 gpr and other COMPONENT_REFs.
2174 2008-11-15 Richard Guenther <rguenther@suse.de>
2176 PR tree-optimization/38051
2177 * tree-ssa-alias.c (update_alias_info_1): Manually find
2180 2008-11-15 Joshua Kinard <kumba@gentoo.org>
2182 * doc/invoke.texi (-mfix-r10000): Document.
2183 * config/mips/mips.opt (mfix-r10000): New option.
2184 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
2185 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
2186 (MIPS_COMPARE_AND_SWAP_12): Likewise.
2187 (MIPS_SYNC_OP): Likewise.
2188 (MIPS_SYNC_OP_12): Likewise.
2189 (MIPS_SYNC_OLD_OP_12): Likewise.
2190 (MIPS_SYNC_NEW_OP_12): Likewise.
2191 (MIPS_SYNC_OLD_OP): Likewise.
2192 (MIPS_SYNC_NAND): Likewise.
2193 (MIPS_SYNC_OLD_NAND): Likewise.
2194 (MIPS_SYNC_EXCHANGE): Likewise.
2195 (MIPS_SYNC_EXCHANGE_12): Likewise.
2196 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
2198 (MIPS_SYNC_NEW_NAND): Likewise.
2199 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
2200 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
2201 (mips_output_sync_loop): New function.
2202 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
2203 Make -mfix-r10000 require branch-likely instructions.
2204 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
2205 mips_output_sync_loop.
2206 (compare_and_swap_12): Likewise.
2207 (sync_add<mode>): Likewise.
2208 (sync_<optab>_12): Likewise.
2209 (sync_old_<optab>_12): Likewise.
2210 (sync_new_<optab>_12): Likewise.
2211 (sync_nand_12): Likewise.
2212 (sync_old_nand_12): Likewise.
2213 (sync_new_nand_12): Likewise.
2214 (sync_sub<mode>): Likewise.
2215 (sync_old_add<mode>): Likewise.
2216 (sync_old_sub<mode>): Likewise.
2217 (sync_new_add<mode>): Likewise.
2218 (sync_new_sub<mode>): Likewise.
2219 (sync_<optab><mode>): Likewise.
2220 (sync_old_<optab><mode>): Likewise.
2221 (sync_new_<optab><mode>): Likewise.
2222 (sync_nand<mode>): Likewise.
2223 (sync_old_nand<mode>): Likewise.
2224 (sync_new_nand<mode>): Likewise.
2225 (sync_lock_test_and_set<mode>): Likewise.
2226 (test_and_set_12): Likewise.
2228 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
2230 * gcc.c (cc1_options): Fix comment.
2232 2008-11-15 Jakub Jelinek <jakub@redhat.com>
2235 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
2236 argtype instead of result_type.
2238 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
2240 * ira-int.h (struct ira_loop_tree_node): Improve comments for
2241 subloop_next/next and subloops/childen fields.
2243 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2245 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
2246 (STANDARD_INCLUDE_DIR): Redefine to "/include".
2247 (LOCAL_INCLUDE_DIR): Undefine.
2248 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
2250 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
2252 PR rtl-optimization/37397
2253 * ira-int.h (struct ira_allocno): New member bad_spill_p.
2254 (ALLOCNO_BAD_SPILL_P): New macro.
2256 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
2258 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
2259 (create_cap_allocno, propagate_allocno_info,
2260 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
2261 (update_bad_spill_attribute): New function.
2262 (ira_build): Call it.
2264 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
2266 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2268 PR tree-optimization/38104
2269 * gimplify.c (gimple_regimplify_operands): Add referenced vars
2270 before calling mark_symbols_for_renaming, not after it.
2272 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
2274 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
2275 (OVERRIDE_OPTIONS): Likewise.
2277 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2278 Andrew Stubbs <ams@codesourcery.com>
2279 Gunnar Von Boehn <gunnar@genesi-usa.com>
2282 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
2283 the shorter LEA insn over ADD.L where possible.
2285 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
2287 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
2288 systems, which are assumend to always provide SSP-support in glibc.
2289 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
2291 * configure: Regenerate.
2293 2008-11-14 Jakub Jelinek <jakub@redhat.com>
2296 * function.c (gimplify_parameters): For callee copies parameters,
2297 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
2299 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
2302 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
2303 x86 parts into the `i[34567]86-*-linux*' and parts that are
2304 independent of the processor architecture into the `*-*-linux*' cases.
2305 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
2306 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
2307 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
2308 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
2309 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
2310 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
2311 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
2313 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
2315 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
2316 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
2317 (ls2_idiv): Likewise idiv3.
2318 (ls2_prefetch): New reservation.
2319 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
2320 * config/mips/mips.md (type): Add imul3nc and idiv3.
2321 (length): Handle idiv3.
2322 (any_mod): New code_iterator.
2323 (u): Handle MOD and UMOD.
2324 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
2325 (prefetch): Handle TARGET_LOONGSON_2EF.
2327 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2330 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
2331 (prune_unused_types_walk): Call it for non-perennial local classes.
2332 Set die_mark to 2 if recursing on children. If die_mark is 1 on
2333 entry, just set it to 2 and recurse on children, don't walk attributes
2336 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
2338 * c-common.c (warn_about_parentheses): Add missing whitespace
2341 2008-11-13 Paul Brook <paul@codesourcery.com>
2343 * doc/invoke.texi: Document --fix-cortex-m3.
2344 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
2345 Cortex-M3 cpu is selected.
2346 (output_move_double): Avoid overlapping base register and first
2347 destination register when fix_cm3_ldrd.
2348 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
2350 2008-11-13 Jakub Jelinek <jakub@redhat.com>
2353 * gimple.h (gimple_range_check_failed): Remove prototype.
2354 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
2356 (gimple_range_check_failed): Removed.
2358 2008-11-13 Andrew Haley <aph@redhat.com>
2361 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
2364 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2368 2007-05-07 Mike Stump <mrs@apple.com>
2369 * doc/invoke.texi (Warning Options): Document that -Wempty-body
2370 also checks for and while statements in C++.
2372 2008-11-12 Dodji Seketeli <dodji@redhat.com>
2375 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
2376 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
2377 - which clones are reachable - as "abstract and needed".
2378 * cgraph.c (cgraph_release_function_body): If a node is
2379 "abstract and needed", do not release its DECL_INITIAL() content
2380 that will be needed to emit debug info.
2382 2008-11-12 Steve Ellcey <sje@cup.hp.com>
2385 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
2386 to set HAVE_GETIPINFO.
2387 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
2388 * configure: Regenerate.
2389 * config.in: Regenerate.
2391 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
2394 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
2396 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2399 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2400 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2402 2008-11-12 Jason Merrill <jason@redhat.com>
2405 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
2408 2008-11-12 Anatoly Sokolov <aesok@post.ru>
2410 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
2411 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
2413 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2414 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2416 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2418 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
2419 packed-stack special handling.
2420 (FRAME_ADDR_RTX): Add definition.
2422 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2425 * fold-const.c (native_encode_string): New function.
2426 (native_encode_expr): Use it for STRING_CST.
2428 2008-11-12 DJ Delorie <dj@redhat.com>
2430 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
2431 insns if the intermediate value will be used later.
2433 2008-11-12 Andreas Schwab <schwab@suse.de>
2435 * config/m68k/m68k.c (print_operand): Mask off extra extension
2436 bits when writing out the representation of real values.
2438 2008-11-12 Ira Rosen <irar@il.ibm.com>
2440 PR tree-optimization/38079
2441 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
2444 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2447 * c-pretty-print.c (pp_c_complex_expr): New function.
2448 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
2451 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
2452 than INNER and INNER is a constant, forcibly align INNER as much
2455 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2457 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
2459 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
2461 PR rtl-optimization/37363
2462 * simplify-rtx.c (simplify_plus_minus): Don't create
2463 (const (minus ...)) expresisons.
2465 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
2467 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
2470 2008-11-10 Catherine Moore <clm@codesourcery.com>
2472 * config.gcc (mips64vrel-*-elf*): Include the tm_file
2474 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
2475 (BASE_DRIVER_SELF_SPECS): Remove.
2476 (DRIVER_SELF_SPECS): New definition.
2477 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Include
2478 BASE_DRIVER_SELF_SPECS.
2479 * config/mips/sde.h: Likewise.
2480 * config/mips/iris6.h: Likewise.
2481 * config/mips/vr.h: Likewise.
2482 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
2484 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
2486 PR rtl-optimizations/37948
2487 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
2488 (ira_create_copy, ira_add_allocno_copy): New parameter.
2490 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
2491 to ira_add_allocno_copy.
2492 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
2493 parameter to process_regs_for_copy.
2494 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
2495 Fix typo in passing second allocno to ira_add_allocno_copy.
2497 * ira-color.c (update_conflict_hard_regno_costs): Use head of
2498 coalesced allocnos list.
2499 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
2501 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
2502 (add_ira_allocno_to_ordered_bucket): Rename to
2503 add_allocno_to_ordered_bucket.
2504 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
2505 head of coalesced allocnos list.
2506 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
2507 Check that it is aready calculated.
2508 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
2509 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
2511 (coalesce_allocnos): Do extended coalescing too.
2513 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
2514 parameter to ira_add_allocno_copy.
2516 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
2518 (print_copy): Print copy origination too.
2520 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
2523 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
2525 PR rtl-optimization/37514
2526 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
2527 flag_ira_share_spill_slots to 2 if it's already non-zero.
2528 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
2529 flag_ira_share_spill_slots is 2.
2531 2008-11-10 Kevin Buettner <kevinb@redhat.com>
2533 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
2534 (prologue_enter_32): Set FB to SP - 4.
2536 2008-11-10 DJ Delorie <dj@redhat.com>
2538 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
2539 constraint for single-bit-clear in lower byte of HI constant, vs
2540 Imb which just ignores the upper byte.
2541 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
2542 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
2543 (iorhi3_16): Check for single bit set, not single bit clear.
2545 2008-11-10 Janis Johnson <janis187@us.ibm.com>
2547 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
2549 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
2551 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
2553 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
2554 values living in memory and use more precise alignment information.
2556 2008-11-10 Jakub Jelinek <jakub@redhat.com>
2559 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
2560 after __mf_check call if the call must end a bb.
2562 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
2566 * combine.c (force_to_mode): Do not process vector types.
2568 * rtlanal.c (nonzero_bits1): Do not process vector types.
2569 (num_sign_bit_copies1): Likewise.
2571 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
2573 * config/i386/gnu.h: Add copyright and licensing header.
2574 * config/gnu.h: Likewise.
2576 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2578 * fwprop.c (fwprop_done): Call df_remove_problem.
2580 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
2583 * tree-scalar-evolution.c (instantiate_scev_1): Return
2584 chrec_dont_know for VL_EXP_CLASS_P.
2586 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2588 * reg-stack.c (reg_to_stack): Add missing braces in memset
2591 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
2593 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
2594 (NO_PROFILE_COUNTERS): New define.
2596 2008-11-06 David Edelsohn <edelsohn@gnu.org>
2599 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
2601 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
2604 * config/sparc/constraints.md (D): New.
2605 * config/sparc/predicates.md (const_double_or_vector_operand): New.
2606 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
2608 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
2609 Use the 'D' constraint in addition to 'F' in some alternatives.
2610 (DF splitter): Generalize for V64mode.
2611 * doc/md.texi (SPARC): Document the 'D' constraint.
2613 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2615 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
2617 2008-11-06 Ben Elliston <bje@au.ibm.com>
2619 * gcc.c: Remove ancient comment about a bug in Sun cc.
2621 2008-11-05 Janis Johnson <janis187@us.ibm.com>
2623 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
2625 2008-11-06 Ben Elliston <bje@au.ibm.com>
2627 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
2629 2008-11-06 Ben Elliston <bje@au.ibm.com>
2631 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
2634 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
2637 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
2640 2008-11-05 Martin Jambor <mjambor@suse.cz>
2643 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
2644 pointer arithmetics into array_ref if the array is accessed
2645 through an indirect_ref.
2647 2008-11-05 Richard Guenther <rguenther@suse.de>
2650 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
2651 qualified pointer conversion before stripping qualifiers.
2652 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
2653 * tree-flow.h (may_propagate_address_into_dereference): Declare.
2654 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
2657 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
2658 properly canonicalize binary ops.
2659 (forward_propagate_addr_expr_1): Use
2660 may_propagate_address_into_dereference.
2662 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
2665 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
2666 Initialize uninitialized input registers with a NaN.
2668 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2672 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2674 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2678 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
2679 exits and conditions.
2680 * testsuite/gcc.dg/graphite/pr37943.c: New.
2682 2008-11-04 Jakub Jelinek <jakub@redhat.com>
2683 Andrew Pinski <andrew_pinski@playstation.sony.com>
2686 * c-common.c (warn_for_sign_compare): For complex result_type
2687 use component's type.
2689 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
2691 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
2693 * print-tree.c (print_node): Don't print DECL_INITIAL
2697 * c-common.c (parse_optimize_options): Save and restore
2698 flag_strict_aliasing around decode_options call.
2700 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
2703 (host_detect_local_cpu): Use it instead of casted strings to
2704 compare vendor signatures.
2706 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
2709 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
2710 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
2712 2008-11-03 Catherine Moore <clm@codesourcery.com>
2714 * config/mips.c (mips_conditional_register_usage): Handle the
2715 DSP control register.
2716 * doc/extend.texi: Document the DSP control register.
2718 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2719 Jakub Jelinek <jakub@redhat.com>
2721 * omp-low.c (expand_omp_for_generic): If iter_type has different
2722 precision than type and type is a pointer type, cast n1 and n2
2723 first to an integer type with the same precision as pointers
2724 and only afterwards to iter_type.
2726 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2728 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
2729 (UNSPEC_GOTSYM_OFF): New unspec.
2730 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
2731 (pic_add_dot_plus_eight): Likewise.
2732 (tls_load_dot_plus_eight): Likewise. Update peephole2.
2733 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
2734 UNSPEC_PIC_BASE operands.
2735 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
2736 (arm_output_addr_const_extra): Handle it.
2738 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2740 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
2741 integer class to full integer class if the offset is not word-aligned.
2743 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2746 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2748 (doloop_optimize): Update call to doloop_modify.
2750 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2752 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
2754 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2757 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
2758 gcc_cv_as_cfi_directive.
2759 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
2760 merging read-only and read-write sections or assembler emits
2761 read-write .eh_frame sections.
2762 * configure: Regenerate.
2764 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
2767 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2769 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2771 (rs6000_emit_prologue): Invert logic.
2772 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2773 (reg:P 11) instead of match_operand.
2774 (*save_fpregs_<mode>): Likewise.
2775 (*restore_gpregs_<mode>): Likewise.
2776 (*return_and_restore_gpregs_<mode>): Likewise.
2777 (*return_and_restore_fpregs_<mode>): Likewise.
2778 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2779 (reg:P 11) insted of match_operand.
2780 (*restore_gpregs_spe): Likewise.
2781 (*return_and_restore_gpregs_spe): Likewise.
2783 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
2785 PR tree-optimization/37684
2786 * gcc.dg/graphite/pr37684.c: New.
2787 * graphite.c (exclude_component_ref): New.
2788 (is_simple_operand): Call exclude_component_ref.
2790 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2792 PR tree-optimization/36908
2793 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
2794 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
2795 (number_of_rw_in_partition): New.
2796 (partition_contains_all_rw): New.
2797 (ldist_gen): Do not distribute when one of the partitions
2798 contains all the memory operations.
2800 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2802 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
2803 EDGE_IRREDUCIBLE_LOOP.
2805 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
2807 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
2808 where we have one entry point in the loop which isn't the head.
2810 2008-11-03 Richard Guenther <rguenther@suse.de>
2813 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
2815 2008-11-03 Jakub Jelinek <jakub@redhat.com>
2818 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
2819 for ipa and simple ipa passes.
2821 2008-11-02 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/37542
2824 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
2825 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
2826 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
2827 (vn_nary_op_insert_stmt): Likewise.
2828 (visit_use): Likewise.
2830 2008-11-02 Anatoly Sokolov <aesok@post.ru>
2832 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
2834 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
2835 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
2836 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
2837 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
2838 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
2839 peephole2's): Replace unspec with rotate.
2840 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
2842 2008-11-02 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/37991
2845 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
2846 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
2847 (set_ssa_val_to): Print if the value changed.
2848 (simplify_binary_expression): Strip useless conversions.
2850 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
2853 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
2856 2008-11-01 Richard Guenther <rguenther@suse.de>
2859 * builtins.c (fold_builtin_strspn): Return a size_t.
2860 (fold_builtin_strcspn): Likewise.
2862 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2864 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
2865 attribute for struct return convention.
2867 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2869 * config/rs6000/crtsavres.asm: Really, really delete.
2871 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2873 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2875 (rs6000_emit_prologue): Invert logic.
2876 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2877 (reg:P 11) instead of match_operand.
2878 (*save_fpregs_<mode>): Likewise.
2879 (*restore_gpregs_<mode>): Likewise.
2880 (*return_and_restore_gpregs_<mode>): Likewise.
2881 (*return_and_restore_fpregs_<mode>): Likewise.
2882 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2883 (reg:P 11) insted of match_operand.
2884 (*restore_gpregs_spe): Likewise.
2885 (*return_and_restore_gpregs_spe): Likewise.
2887 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
2889 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
2890 list of word switches that take args.
2892 2008-10-30 Jakub Jelinek <jakub@redhat.com>
2894 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
2895 (s390_output_pool_entry): Call it through for_each_rtx.
2898 * expr.c (store_constructor): For vectors, if target is a MEM, use
2899 target's MEM_ALIAS_SET instead of elttype alias set.
2901 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2904 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
2907 2008-10-29 David Edelsohn <edelsohn@gnu.org>
2910 * config/rs6000/predicates.md (word_offset_memref_operand):
2911 Restructure code and look inside auto-inc/dec addresses.
2913 2008-10-29 Steve Ellcey <sje@cup.hp.com>
2916 * libgcov.c (__gcov_indirect_call_profiler): Check
2917 TARGET_VTABLE_USES_DESCRIPTORS.
2919 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
2921 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
2922 (INITIAL_FRAME_POINTER_OFFSET): Remove.
2923 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
2924 offset if eliminating soft frame pointer.
2925 * config/spu/spu.md (stack_protect_set, stack_protect_test)
2926 (stack_protect_test_si): Add initial machine description
2927 for Stack Smashing Protector
2929 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2932 * c-common.c (min_precision): Move to...
2933 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
2934 * tree.h (tree_int_cst_min_precision): Declare.
2935 * c-common.h (min_precision): Delete declaration.
2936 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
2937 multiplication of non-negative integer constants.
2938 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
2939 tree_int_cst_min_precision.
2940 (finish_enum): Likewise.
2942 2008-10-29 Joseph Myers <joseph@codesourcery.com>
2945 * convert.c (convert_to_real): Do not optimize conversions of
2946 binary arithmetic operations between binary and decimal
2947 floating-point types. Consider mode of target type in determining
2948 decimal type for arithmetic. Unless
2949 flag_unsafe_math_optimizations, do not optimize binary conversions
2950 where this may change rounding behavior.
2951 * real.c (real_can_shorten_arithmetic): New.
2952 * real.h (real_can_shorten_arithmetic): Declare.
2954 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2956 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
2957 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
2958 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
2960 (must_save_p): For some workarounds, interrupts need to clobber a
2962 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
2963 and LC1 for WA_05000257.
2964 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
2965 WA_05000283 and WA_05000315.
2966 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
2967 (movbi): Add alternative to set CC to 1; improve code for setting
2969 (dummy_load): New pattern.
2971 2008-10-29 Jakub Jelinek <jakub@redhat.com>
2974 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
2975 BLKmode for non-memory, convert using a wider MODE_INT mode
2979 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
2980 that haven't been removed yet.
2982 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2984 * config/bfin/bfin.c (struct machine_function): New member
2985 has_loopreg_clobber.
2986 (bfin_expand_movmem): Set it when generating memcpy insns.
2987 (n_regs_saved_by_prologue, expand_prologue_reg_save,
2988 expand_epilogue_reg_restore): If we have hardware loops,
2989 memcpy insns (indicated by has_loopreg_clobber) or function
2990 calls, we need to save the loop registers.
2992 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
2994 * config/i386/i386.c (core2_cost): Fix typos in comments.
2996 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2999 * combine.c (make_compound_operation): Don't call make_extraction with
3000 non-positive length.
3001 (simplify_shift_const_1): Canonicalize count even if complement_p.
3003 2008-10-28 Joseph Myers <joseph@codesourcery.com>
3005 * convert.c (strip_float_extensions): Do not remove or introduce
3006 conversions between binary and decimal floating-point types.
3008 2008-10-28 Jakub Jelinek <jakub@redhat.com>
3011 * fold-const.c (distribute_bit_expr): Convert common, left and
3012 right arguments to type.
3014 2008-10-28 Nick Clifton <nickc@redhat.com>
3016 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
3017 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
3018 call_really_used_regs array rather than the call_used_regs array.
3019 (mn10300_get_live_callee_saved_regs, expand_prologue,
3020 expand_epilogue, output_tst): Likewise.
3022 2008-10-27 Jakub Jelinek <jakub@redhat.com>
3025 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
3026 (df_get_entry_block_def_set): Neither here.
3027 (df_get_regular_block_artificial_uses): Add EH_USES registers.
3029 PR tree-optimization/37879
3030 * predict.c (tree_estimate_probability): Check if last_stmt is
3031 non-NULL before dereferencing it.
3033 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3035 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
3036 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
3037 (ira_fast_allocation): Remove the prototype.
3039 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
3040 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
3041 (color_pass): Modify the updated costs.
3042 (ira_color): Rename to color. Make it static.
3043 (ira_fast_allocation): Rename to fast_allocation. Make it static.
3044 (ira_color): New function.
3046 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
3049 * ira-lives.c (last_call_num, allocno_saved_at_call): New
3051 (set_allocno_live, clear_allocno_live, mark_ref_live,
3052 mark_ref_dead): Invalidate corresponding element of
3053 allocno_saved_at_call.
3054 (process_bb_node_lives): Increment last_call_num. Setup
3055 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
3056 allocno was already saved.
3057 (ira_create_allocno_live_ranges): Initiate last_call_num and
3058 allocno_saved_at_call.
3060 * ira-build.c (ira_create_allocno): Initiate
3061 ALLOCNO_UPDATED_COVER_CLASS_COST.
3062 (create_cap_allocno, propagate_allocno_info,
3063 remove_unnecessary_allocnos): Remove setting updated costs.
3064 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
3066 * ira.c (ira): Don't call ira_fast_allocation.
3068 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
3071 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3074 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
3076 * ira-int.h (ira_hard_regno_cover_class): New.
3078 * ira-lives.c (mark_reg_live, mark_reg_dead,
3079 process_bb_node_lives): Use ira_hard_regno_cover_class.
3081 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
3082 (setup_hard_regno_cover_class): New function.
3083 (ira_init): Call setup_hard_regno_cover_class.
3085 * ira-costs.c (cost_class_nums): Add comment.
3086 (find_allocno_class_costs): Initiate cost_class_nums.
3087 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
3089 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
3092 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
3093 Rename to copy_info_to_removed_store_destinations. Propagate
3094 conflict hard regs and register stack attribute.
3096 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3099 * pa.c (function_arg_padding): Pad complex and vector types
3100 upward in 64-bit runtime.
3101 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
3103 2008-10-26 Matthias Klose <doko@ubuntu.com>
3105 * doc/install.texi: Document requirements on antlr.
3107 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
3112 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3115 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
3116 is defined, use it to modify the constant offset.
3118 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
3120 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
3121 and short arguments to the correct location as mandated by the ABI.
3123 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
3125 PR rtl-optimization/37769
3126 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
3128 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
3130 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
3131 unwind-dw2-Os-4-200.o.
3133 2008-10-24 Joseph Myers <joseph@codesourcery.com>
3135 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
3136 (convert_for_assignment): Remove ic_argpass_nonproto cases.
3138 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3140 PR tree-optimization/36038
3141 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
3142 add sizetype IV with initial value zero instead of pointer type.
3144 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3147 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
3148 around bit operation.
3149 * profile.c (is_edge_inconsistent): Likewise.
3150 * fold-const.c (truth_value_p): Move from here...
3151 * tree.h (truth_value_p): ... to here.
3152 * c-tree.h (c_expr): Update description of original_code.
3153 * c-typeck.c (parser_build_unary_op): Set original_code.
3154 (parser_build_binary_op): Update call to warn_about_parentheses.
3155 * c-common.c (warn_about_parentheses): Take two additional
3156 arguments of the operands. Use a switch. Quote operators
3157 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
3158 Add warning about !x | y and !x & y.
3159 * c-common.h (warn_about_parentheses): Update declaration.
3161 2008-10-24 Jakub Jelinek <jakub@redhat.com>
3163 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
3164 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
3165 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
3167 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
3168 (check-%): For test targets listed in lang_checks_parallelized
3169 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
3170 run the testing in multiple make goals, possibly parallel, and
3171 afterwards run dg-extract-results.sh to merge the sum and log files.
3173 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3175 * config/mips/mips.c (mips_canonicalize_move_class): New function.
3176 (mips_move_to_gpr_cost): Likewise.
3177 (mips_move_from_gpr_cost): Likewise.
3178 (mips_register_move_cost): Make more fine-grained.
3180 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
3182 * graphite.c (graphite_apply_transformations): Check for
3183 -fgraphite-identity.
3184 * toplev.c (process_options): Add graphite_identity.
3185 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
3187 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
3189 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
3190 mulhisihl and mulhisihh builtins.
3192 From Jie Zhang <jie.zhang@analog.com>
3193 * config/bfin/bfin.md (composev2hi): Put operands into vector
3196 2008-10-22 Chao-ying Fu <fu@mips.com>
3198 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
3200 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
3202 From Mike Frysinger <michael.frysinger@analog.com>
3203 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
3204 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
3205 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
3206 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
3207 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
3208 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
3209 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
3210 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
3211 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
3212 __ADSPBF51x__ for all of them.
3213 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
3214 -mcpu bf512, bf514, bf516, and bf518.
3215 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3216 bf512-none, bf514-none, bf516-none, and bf518-none.
3217 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3218 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3219 * doc/invoke.texi (Blackfin Options): Document that
3220 -mcpu now accepts bf512, bf514, bf516, and bf518.
3222 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3225 * fold-const.c (build_range_type): For 1 .. signed_max
3226 range call build_nonstandard_inter_type if signed_type_for
3227 returned a type with bigger precision.
3229 2008-10-22 Richard Guenther <rguenther@suse.de>
3231 * tree.def (COMPLEX_TYPE): Constrain element type.
3232 * tree.c (build_complex_type): Assert that.
3233 * tree-ssa-structalias.c (could_have_pointers): Complex types
3234 cannot have pointers.
3236 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3239 * c-typeck.c (convert_for_assignment): Do not give declaration's
3240 location for builtins. Spell out which type was expected and which
3243 2008-10-22 Nick Clifton <nickc@redhat.com>
3245 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
3246 the fdpic register to be a target when running in fdpic mode.
3248 2008-10-22 Rafael Espindola <espindola@google.com>
3250 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
3251 newly created statements.
3253 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
3256 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
3257 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
3258 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
3260 2008-10-22 Jakub Jelinek <jakub@redhat.com>
3263 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
3264 Adjust -mcmodel=medium description for 2005-07-31 changes.
3266 2008-10-22 Jan Hubicka <jh@suse.cz>
3267 Jakub Jelinek <jakub@redhat.com>
3270 * doc/invoke.texi: Remove references to obsoleted -d dumps.
3272 2008-10-21 Richard Henderson <rth@redhat.com>
3275 * emit-rtl.c (get_spill_slot_decl): Export.
3276 * emit-rtl.h (get_spill_slot_decl): Declare.
3277 * var-tracking.c (vt_add_function_parameters): Relax assertion
3278 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
3280 2008-10-21 Bob Wilson <bob.wilson@acm.org>
3282 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
3283 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
3286 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
3289 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
3290 processed by get_maxval_strlen.
3292 2008-10-21 David Edelsohn <edelsohn@gnu.org>
3295 * tree.c (get_file_function_name): Copy first_global_object_name.
3296 Centralize call to clean_symbol_name.
3298 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
3300 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
3301 * config/svr4.h (SVR4_ASM_SPEC): New.
3302 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3303 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
3305 * doc/invoke.texi (Option Summary): Add -T to linker options.
3306 (Link Options): Document -T.
3308 2008-10-21 Jakub Jelinek <jakub@redhat.com>
3310 * tree-inline.c (tree_inlinable_function_p): Remove tuples
3313 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
3316 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
3318 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
3320 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
3323 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
3325 * doc/install.texi: Fix typos in previous patch.
3327 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
3329 * doc/install.texi: Document in-tree building of gcc and mpfr.
3331 2008-10-19 Richard Guenther <rguenther@suse.de>
3333 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
3335 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3338 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
3339 (build_enumerator): Convert enumerators that fit in integer to
3342 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.md (unnamed peephole2): Do not force memory
3345 operands of arith or logical instructions into registers for
3346 non-TARGET_READ_MODIFY targets.
3348 (ffs_cmove): Change operand 0 predicate to register_operand.
3349 Change operand 1 predicate to nonimmediate_operand.
3351 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
3353 2008-10-18 Richard Guenther <rguenther@suse.de>
3355 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
3356 VIEW_CONVERT_EXPR case against invalid gimple.
3358 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
3360 * c-parser.c (c_parser_binary_expression): Silence the
3361 uninitialized variable warning emitted for binary_loc.
3363 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
3365 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
3368 2008-10-16 Joseph Myers <joseph@codesourcery.com>
3371 * c-typeck.c (build_unary_op): Use omit_one_operand for
3372 IMAGPART_EXPR of real argument.
3374 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3376 PR tree-optimization/37664
3377 * fold-const.c (fold_binary): When optimizing comparison with
3378 highest or lowest type's value, don't consider TREE_OVERFLOW.
3380 2008-10-16 David Edelsohn <edelsohn@gnu.org>
3383 * Makefile.in (coverage.o): Depend on $(TM_P_H).
3384 * coverage.c: Include tm_p.h.
3385 * config/rs6000/x-aix (jc1): Override LDFLAGS.
3386 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
3387 dollar signs from PREFIX.
3388 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3389 instead of manual strip_name_encoding.
3391 2008-10-16 Richard Guenther <rguenther@suse.de>
3394 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
3395 volatile qualified functions or methods as relevant.
3397 2008-10-16 Jakub Jelinek <jakub@redhat.com>
3399 PR tree-optimization/37525
3400 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
3401 sizetype unsigned constants, both in the case of C and bounds.
3403 2008-10-15 Jan Hubicka <jh@suse.cz>
3405 * ira-emit.c (change_regs): Return false when replacing reg by itself.
3407 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
3410 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
3411 HARD_REGNO_CALL_PART_CLOBBERED.
3413 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3416 * ira-lives.c (mark_early_clobbers): Remove.
3417 (make_pseudo_conflict, check_and_make_def_use_conflicts,
3418 check_and_make_def_conflicts,
3419 make_early_clobber_and_input_conflicts,
3420 mark_hard_reg_early_clobbers): New functions.
3421 (process_bb_node_lives): Call
3422 make_early_clobber_and_input_conflicts and
3423 mark_hard_reg_early_clobbers. Make hard register inputs live again.
3425 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
3426 early clobbers of pseudo-registers.
3428 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
3431 * ira-build.c (ira_flattening): Recalculate
3432 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
3433 from the scratch instead of the propagation.
3435 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3437 * doc/rtl.texi (const_double): Remove the "addr" operand.
3438 Describe CONST_DOUBLE_* macros under const_double rather
3440 (const_fixed): Fix the operand description.
3441 (const): Add an @findex directive.
3442 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
3443 after the constant rtl table.
3444 (fix): Combine floating-point and fixed-point descriptions.
3446 * sched-deps.c (sched_analyze_2): Remove reference to
3449 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
3451 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
3453 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
3454 for UNSPEC_GOTSYM_OFFs.
3455 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
3456 (add_GOT_to_pic_reg): Use it.
3457 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
3459 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
3460 Harsha Jagasia <harsha.jagasia@amd.com>
3462 PR tree-optimization/37485
3463 * graphite.c (gmp_cst_to_tree): Moved.
3464 (iv_stack_entry_is_constant): New.
3465 (iv_stack_entry_is_iv): New.
3466 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
3467 (loop_iv_stack_insert_constant): New.
3468 (loop_iv_stack_pop): Use new datatpype.
3469 (loop_iv_stack_get_iv): Same.
3470 (loop_iv_stack_get_iv_from_name): Same.
3471 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
3472 (loop_iv_stack_patch_for_consts): New.
3473 (loop_iv_stack_remove_constants): New.
3474 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
3475 (translate_clast): Call loop_iv_stack_patch_for_consts and
3476 loop_iv_stack_remove_constants.
3477 (gloog): Use new datatype. Redirect construction edge to end
3478 block to avoid accidental deletion.
3479 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
3481 (union iv_stack_entry_data): New. Data in iv stack entry.
3482 (struct iv_stack_entry): New. Datatype for iv stack entries.
3484 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3486 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
3487 * graphite.c (free_scop): Same.
3488 (build_scops): Same.
3489 (free_scattering): New.
3490 (build_cloog_prog): Call free_scattering.
3491 (patch_phis_for_virtual_defs): Fix memleak.
3492 (graphite_trans_bb_strip_mine): Same.
3493 (limit_scops): Same.
3495 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3496 Harsha Jagasia <harsha.jagasia@amd.com>
3498 PR tree-optimization/37828
3499 * graphite.c (graphite_trans_loop_block): Do not loop block
3500 single nested loops.
3502 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
3504 PR tree-optimization/37686
3505 * tree-loop-linear.c (linear_transform_loops): Build a
3506 loop nest vector. Pass it to lambda_compute_access_matrices.
3507 * tree-data-ref.h (struct access_matrix): Store the loop nest
3508 relative to which it encodes the information.
3509 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
3510 (am_vector_index_for_loop): Reimplemented: iterate over the
3511 loop nest for finding the loop index in the access matrix.
3512 (lambda_compute_access_matrices): Update declaration.
3513 * lambda-code.c (build_access_matrix): Pass the loop nest and
3515 (lambda_compute_access_matrices): Same.
3517 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
3519 * config/s390/s390.h (TARGET_DFP): This requires TARGET_HARD_FLOAT.
3520 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
3521 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
3522 already implies hard float. Also fix several insn condition
3523 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
3525 2008-10-15 David Edelsohn <edelsohn@gnu.org>
3528 Based on patches by Laurent Vivier.
3529 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
3530 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
3531 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
3532 dollar sign to underscore.
3533 (ASM_OUTPUT_EXTERNAL): Same.
3534 (ASM_OUTPUT_LABELREF): New.
3535 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
3537 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
3538 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
3539 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
3540 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
3542 2008-10-15 Jakub Jelinek <jakub@redhat.com>
3544 PR tree-optimization/36881
3545 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
3546 that each value doesn't need runtime relocations, for !flag_pic
3547 check that each value is just a valid initializer constant.
3549 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
3551 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
3552 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
3553 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
3554 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
3556 (REG_CLASS_NAMES): Update accordingly.
3557 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
3558 rather than an unpredictable descriptive string.
3559 * config/mips/mips.c (mips_register_move_cost): Remove comment.
3560 (mips_register_move_cost): Check for specific COP*_REGS classes,
3561 instead of ALL_COP_AND_GR_REGS.
3562 (mips_ira_cover_classes): New function.
3563 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
3564 (TARGET_IRA_COVER_CLASSES): Define.
3566 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
3569 * tree.c (build_type_attribute_qual_variant): Hash on the
3570 unqualified type, and don't overwrite an existing
3571 (type_hash_eq): Make the TYPE_NAME of the types significant, to
3572 allow distinguishing between wchar_t and its underlying type. This
3573 also means that we'll retain a little more typedef information.
3575 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
3576 Dmitry Melnik <dm@ispras.ru>
3577 Dmitry Zhurikhin <zhur@ispras.ru>
3578 Alexander Monakov <amonakov@ispras.ru>
3579 Maxim Kuvyrkov <maxim@codesourcery.com>
3581 * target.h (struct gcc_target): Update prototypes of needs_block_p
3583 * haifa-sched.c (create_check_block_twin): Update calls to the above.
3584 * sel-sched.c (create_speculation_check): Likewise.
3585 * doc/tm.texi: Provide documentation for new target hooks.
3587 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
3588 (ia64_gen_spec_insn): Removed.
3589 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
3590 ia64_gen_spec_check): New static functions.
3591 (ia64_alloc_sched_context, ia64_init_sched_context,
3592 ia64_set_sched_context, ia64_clear_sched_context,
3593 ia64_free_sched_context, ia64_get_insn_spec_ds,
3594 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
3595 (ia64_needs_block_p): Change prototype.
3596 (ia64_gen_check): Rename to ia64_gen_spec_check.
3597 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
3598 into declaration, add special memory dependencies handling.
3599 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3600 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3601 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
3602 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
3603 Define new target hooks.
3604 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3605 (ia64_optimization_options): Turn on selective scheduling with -O3,
3606 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
3607 default with selective scheduling.
3608 (ia64_override_options): Initialize align_loops and align_functions
3609 to 32 and 64, respectively. Set global selective scheduling flags
3610 according to target-dependent flags.
3611 (rtx_needs_barrier): Support UNSPEC_LDS_A.
3612 (group_barrier_needed): Use new mstop-bit-before-check flag.
3614 (dfa_state_size): Make global.
3615 (spec_check_no, max_uid): Remove.
3616 (mem_ops_in_group, current_cycle): New variables.
3617 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
3618 Initialize new variables.
3619 (is_load_p, record_memory_reference): New functions.
3620 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
3622 (ia64_variable_issue): Change use of current_sched_info to
3623 sched_deps_info. Update comment. Note if a load or a store is issued.
3624 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
3625 advance if maximal number of loads or stores was issued on current
3627 (scheduled_good_insn): New static helper function.
3628 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
3629 a group barrier is needed. Fix vertical spacing. Guard the code
3630 doing state transition with last_scheduled_insn check.
3631 Mark that a stop bit should be before current insn if there was a
3632 cycle advance. Update current_cycle and mem_ops_in_group.
3633 (ia64_h_i_d_extended): Change use of current_sched_info to
3634 sched_deps_info. Reallocate stops_p by larger chunks.
3635 (struct _ia64_sched_context): New structure.
3636 (ia64_sched_context_t): New typedef.
3637 (ia64_alloc_sched_context, ia64_init_sched_context,
3638 ia64_set_sched_context, ia64_clear_sched_context,
3639 ia64_free_sched_context): New static functions.
3640 (gen_func_t): New typedef.
3641 (get_spec_load_gen_function): New function.
3642 (SPEC_GEN_EXTEND_OFFSET): Declare.
3643 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
3644 (get_mode_no_for_insn): Change the condition that prevents use of
3645 special hardware registers so it can now handle pseudos.
3646 (get_spec_unspec_code): New function.
3647 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
3648 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
3649 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
3650 during selective scheduling.
3651 (ia64_speculate_insn): Use ds_get_speculation_types when
3652 determining whether we need to change the pattern.
3653 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
3654 (ia64_spec_check_src_p): Support new speculation/check codes.
3655 (struct bundle_state): New field.
3656 (issue_nops_and_insn): Initialize it.
3657 (insert_bundle_state): Minimize mid-bundle stop bits.
3658 (important_for_bundling_p): New function.
3659 (get_next_important_insn): Use important_for_bundling_p.
3660 (bundling): When shifting TImode from unimportant insns, ignore
3661 also group barriers. Assert that best state is found before
3662 the backward bundling pass. Print number of mid-bundle stop bits.
3663 Minimize mid-bundle stop bits. Check correct calculation of
3664 mid-bundle stop bits.
3665 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
3666 (final_emit_insn_group_barriers): Emit stop bits before insns starting
3668 (sel2_run): New variable.
3669 (ia64_reorg): When flag_selective_scheduling2 is set, run the
3670 selective scheduling pass instead of schedule_ebbs.
3672 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
3673 (UNSPEC_LDS_A): New UNSPEC.
3674 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
3675 movti_internal, movsf_internal, movdf_internal,
3676 movxf_internal): Make visible. Add speculable* attributes.
3677 (output_c_nc): New mode attribute.
3678 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
3679 mov<mode>_nc, zero_extend<mode>di2_nc,
3680 advanced_load_check_nc_<mode>): New insns.
3681 (zero_extend*): Add speculable* attributes.
3683 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
3684 (msched-stop-bits-after-every-cycle): Likewise.
3685 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
3687 (msched-spec-verbose): Remove.
3688 (msched-prefer-non-data-spec-insns,
3689 msched-prefer-non-control-spec-insns,
3690 msched-count-spec-in-critical-path,
3691 msel-sched-dont-check-control-spec): Use Target Report Var
3692 instead of Common Report Var.
3694 * config/ia64/itanium2.md: Remove incorrect bypass.
3696 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
3698 2008-10-14 Jakub Jelinek <jakub@redhat.com>
3701 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
3702 and -fhelp=separate.
3704 2008-10-14 Ben Elliston <bje@au.ibm.com>
3706 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
3708 2008-10-13 Joseph Myers <joseph@codesourcery.com>
3710 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
3713 2008-10-13 Matthias Klose <doko@ubuntu.com>
3715 * config/pa/linux-atomic.c: Work around missing header file
3716 for hppa64-linux-gnu targets.
3718 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
3719 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
3720 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3721 Grace Cao <grace_cao@playstation.sony.com>
3723 * doc/invoke.texi (-mgen-cell-microcode): Document.
3724 (-mwarn-cell-microcode): Document.
3725 * cfglayout.c (locator_location): Export.
3726 * rtl.h (locator_location): Define prototype.
3727 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
3729 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
3730 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
3731 (mwarn-cell-microcode): New option.
3732 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
3733 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
3734 cell and not already set.
3735 Turn off string instructions if not generating cell microcode.
3736 (rs6000_final_prescan_insn): New function that warns about microcoded
3738 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
3739 * config/rs6000/rs6000.md
3740 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
3741 the instruction would have been microcoded on the Cell. Set
3742 cell_micro to always on unnamed patterns for the string instructions.
3743 (cell_micro): Update definition, remove load/store conditional
3745 (sign_extend:DI): Define new pattern for non microcoded version.
3746 (sign_extend:SI): Likewise.
3747 (compare (div:P)): Set cell_micro to not.
3748 (andsi3): Define as an expand.
3749 (andsi3_mc): New pattern.
3750 (andsi3_nomc): New pattern.
3751 (andsi3_internal0_nomc): New pattern.
3752 (andsi3_internal2): Rename to ...
3753 (andsi3_internal2_mc): this and enable iff generating microcode.
3754 (andsi3_internal3): Rename to ...
3755 (andsi3_internal3_mc): this and enable iff generating microcode.
3756 (andsi3_internal4): Enable iif generating microcode.
3757 (andsi3_internal5): Rename to ..
3758 (andsi3_internal5_mc): this and enable iff generating microcode.
3759 (andsi3_internal5_nomc): New pattern.
3760 (extzvdi_internal1): Enable iff generating microcode.
3761 (extzvdi_internal2): Likewise.
3762 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
3763 (anddi3): Change to expand.
3764 (anddi3_mc): Rename from anddi3.
3765 (anddi3_no_mc): New pattern.
3766 (anddi3_internal2): Rename to ..
3767 (anddi3_internal2_mc): this and enable iff generating microcode.
3768 (anddi3_internal2_nomc): New pattern.
3769 (anddi3_internal3): Rename to ..
3770 (anddi3_internal3_mc): this and enable iff generating microcode.
3771 (anddi3_internal3_nomc): New pattern.
3772 (movti_string): Set cell_micro to always if TARGET_STRING.
3773 (stmsi8): Set cell_micro to always.
3779 (stmsi8_power): Likewise.
3780 (stmsi7_power): Likewise.
3781 (stmsi6_power): Likewise.
3782 (stmsi5_power): Likewise.
3783 (stmsi4_power): Likewise.
3784 (stmsi3_power): Likewise.
3785 (movsi_update2): Enable iff generating microcode.
3786 (movhi_update3): Likewise.
3787 (lmw): Set cell_micro to always.
3789 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
3791 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
3792 * config/s390/s390.c (machine_function): Remove
3793 decomposed_literal_pool_addresses_ok_p.
3794 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
3795 the difference of two labels.
3796 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
3797 (s390_pool_offset): New function.
3798 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
3799 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
3801 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3803 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
3804 (powerpc*-*-linux-gnu*): Describe.
3805 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
3806 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
3807 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
3808 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
3809 config/rs6000/e500crtres32gpr.asm,
3810 config/rs6000/e500crtres64gpr.asm,
3811 config/rs6000/e500crtres64gprctr.asm,
3812 config/rs6000/e500crtrest32gpr.asm,
3813 config/rs6000/e500crtrest64gpr.asm,
3814 config/rs6000/e500crtresx32gpr.asm,
3815 config/rs6000/e500crtresx64gpr.asm,
3816 config/rs6000/e500crtsav32gpr.asm,
3817 config/rs6000/e500crtsav64gpr.asm,
3818 config/rs6000/e500crtsav64gprctr.asm,
3819 config/rs6000/e500crtsavg32gpr.asm,
3820 config/rs6000/e500crtsavg64gpr.asm,
3821 config/rs6000/e500crtsavg64gprctr.asm: Use it.
3822 * config/rs6000/crtsavres.asm: Really remove.
3824 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
3827 * c-format.c (convert_format_name_to_system_name): Use
3828 TARGET_OVERRIDES_FORMAT_INIT.
3829 * config.gcc (extra_options): Add for mingw targets mingw.opt.
3830 * config/i386/mingw.opt: New.
3831 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
3832 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
3833 (ms_printf_length_specs): Removed const specifier.
3834 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
3835 * doc/invoke.texi (Wno-pedantic-ms-format): New.
3837 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3839 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
3840 * doc/install.texi: Bump recommended MPFR to 2.3.2.
3842 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
3845 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
3846 sure that ref has valid bb.
3848 2008-10-12 Richard Henderson <rth@redhat.com>
3851 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
3852 * alias.c (value_addr_p, stack_addr_p): Remove.
3853 (nonoverlapping_memrefs_p): Remove IRA special case.
3854 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
3855 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
3856 * reload1.c (alter_reg): Use it.
3858 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
3861 of registers instead of eax, ebx, ecx and edx. Use for loop
3862 and check register for non-zero value before the call
3863 to decode_caches_intel.
3865 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3867 PR rtl-optimization/37448
3868 * df.h (df_ref_class): New enum.
3869 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
3870 (struct df_ref): Replaced with union df_ref_d.
3871 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
3872 New members of df_ref_d union.
3873 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
3874 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
3875 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
3876 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
3877 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
3878 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
3879 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
3880 (df_scan_bb_info, df_bb_regno_first_def_find,
3881 df_bb_regno_last_def_find, df_find_def, df_find_use,
3882 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3883 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
3884 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
3885 df_get_artificial_defs, df_get_artificial_uses, union_defs)
3886 Replaced struct df_ref * with df_ref.
3887 * df-scan.c (df_collection_rec, df_null_ref_rec,
3888 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
3889 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
3890 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
3891 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
3892 df_reorganize_refs_by_reg_by_reg,
3893 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
3894 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
3895 df_sort_and_compress_refs, df_install_ref, df_install_refs,
3896 df_ref_record, df_get_conditional_uses, df_get_call_refs,
3897 df_bb_refs_record, df_exit_block_uses_collect,
3898 df_record_exit_block_uses, df_reg_chain_mark,
3899 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
3900 df_ref * with df_ref.
3901 (df_ref_record, df_uses_record, df_ref_create_structure): Added
3902 df_ref_class parameter.
3903 (df_scan_problem_data): Added new pools for different types of refs.
3904 (df_scan_free_internal, df_scan_alloc, df_free_ref,
3905 df_ref_create_structure): Processed new ref pools.
3906 (df_scan_start_dump): Added counts of refs and insns.
3907 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
3908 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3909 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
3910 code to pass df_ref_class down to ref creation functions.
3911 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
3912 df_reg_chain_mark): Use macros to hide references to df_refs.
3913 (df_ref_chain_change_bb): Removed.
3914 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
3915 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3916 Enhanced to understand df_ref union structure.
3917 * fwprop.c (local_ref_killed_between_p, use_killed_between,
3918 all_uses_available_at, update_df, try_fwprop_subst,
3919 forward_propagate_subreg, forward_propagate_and_simplify,
3920 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
3921 df_ref * with df_ref.
3922 (use_killed_between, all_uses_available_at): Use macros to hide
3923 references to df_refs.
3924 * regstat.c (regstat_bb_compute_ri,
3925 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
3927 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
3928 see_handle_relevant_refs, see_analyze_one_def,
3929 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
3930 struct df_ref * with df_ref.
3931 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
3932 global_conflicts): Replaced struct df_ref * with df_ref.
3933 * ddg.c (create_ddg_dep_from_intra_loop_link,
3934 add_cross_iteration_register_deps, build_inter_loop_deps):
3935 Replaced struct df_ref * with df_ref.
3936 (create_ddg_dep_from_intra_loop_link,
3937 add_cross_iteration_register_deps): Use macros to hide references
3939 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
3940 df_ref * with df_ref.
3941 * df-core.c (df_bb_regno_first_def_find,
3942 df_bb_regno_last_def_find, df_find_def, df_find_use,
3943 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3944 debug_df_ref): Replaced struct df_ref * with df_ref.
3945 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
3946 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
3948 * web.c (union_defs, entry_register, replace_ref, web_main):
3949 Replaced struct df_ref * with df_ref.
3950 (union_defs, replace_ref): Use macros to hide references to df_refs.
3951 * global.c (compute_regs_asm_clobbered, build_insn_chain):
3952 Replaced struct df_ref * with df_ref.
3953 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
3954 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
3955 Replaced struct df_ref * with df_ref.
3956 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
3957 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
3959 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
3960 * df-byte-scan.c (df_compute_accessed_bytes_extract,
3961 df_compute_accessed_bytes_strict_low_part,
3962 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
3963 Replaced struct df_ref * with df_ref.
3964 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
3965 * init-regs.c (initialize_uninitialized_regs): Replaced struct
3966 df_ref * with df_ref.
3967 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
3968 check_dependency, check_dependencies, record_uses): Replaced
3969 struct df_ref * with df_ref.
3970 (invariant_for_use, check_dependency): Use macros to hide
3971 references to df_refs.
3972 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
3973 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
3974 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
3975 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
3976 references to df_refs.
3977 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
3979 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
3980 * df-problems.c (df_rd_bb_local_compute_process_def,
3981 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
3982 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
3983 df_chain_remove_problem, df_chain_create_bb_process_use,
3984 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
3985 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
3986 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
3987 df_byte_lr_simulate_artificial_refs_at_top,
3988 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
3989 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
3990 df_simulate_uses, df_simulate_artificial_refs_at_end,
3991 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
3993 (df_chain_dump): Use macros to hide references to df_refs.
3994 * config/mips/mips.c (r10k_simplify_address): Replaced struct
3995 df_ref * with df_ref.
3996 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
3997 mark_artificial_uses, mark_reg_dependencies,
3998 byte_dce_process_block): Replaced struct df_ref * with df_ref.
4000 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
4002 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
4004 (array_ref_element_size): Likewise.
4005 (array_ref_low_bound): Likewise.
4006 (array_ref_up_bound): Likewise.
4007 * expr.c (contains_packed_reference): Likewise.
4008 (array_ref_element_size): Likewise.
4009 (array_ref_low_bound): Likewise.
4010 (array_ref_up_bound): Likewise.
4011 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
4012 with ARRAY_RANGE_REF.
4013 (idx_find_step): Likewise.
4014 (idx_record_use): Likewise.
4015 (strip_offset_1): Likewise.
4016 (idx_remove_ssa_names): Likewise.
4018 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
4019 Andi Kleen <ak@linux.intel.com>
4021 * config/i386/cpuid.h (__cpuid_count): New defines.
4022 * config/i386/driver-i386.c (struct cache_desc): New structure.
4023 (describe_cache): Use struct cache_desc to pass cache descriptions.
4024 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
4025 (detect_caches_amd): Use struct cache_desc to describe caches.
4026 (decode_caches_intel): Use struct cache_desc to pass cache
4027 descriptions. Update descriptions to match latest (rev -032,
4028 December 2007) CPUID documentation. Do not check valid bit here.
4029 Check for Xeon MP value 0x49 problems.
4030 (detect_caches_cpuid2): New function, split from detect_caches_intel.
4031 Check valid bit before calling decode_caches_intel. Detect number
4032 of times to repeat CPUID instruction.
4033 (detect_caches_cpuid4): New function.
4034 (detect_caches_intel): Depending on max_level, call
4035 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
4036 only when other methods fail to provide valid L2 cache description.
4038 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4041 * pa.md (call, call_value): Generate an rtx for register r4 and pass
4042 it to PIC call patterns.
4043 (call_symref_pic): Revise pattern to expose PIC register save. Remove
4044 code generation and attributes from pattern. Change peephole2 to
4045 split for noreturn case. Revise split pattern for non noreturn case.
4046 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
4047 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
4048 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
4051 2008-10-11 David Edelsohn <edelsohn@gnu.org>
4053 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
4054 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
4056 (divdf3): Reformat long line.
4058 2008-10-11 Michael J. Eager <eager@eagercon.com>
4060 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
4062 (rs6000_handle_option): Process -mfpu options.
4063 * config/rs6000/rs6000.h (TARGET_XILINX_FPU): New.
4064 (enum fpu_type_t): New.
4065 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
4066 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
4068 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
4069 (floatdidf2): Add TARGET_SINGLE_FPU condition.
4070 * config/rs6000/rs6000.opt (-mfpu): New.
4071 (-mxilinx-fpu): New.
4072 * config/rs6000/sysv4.h (DRIVER_SELF_SPECS): New.
4073 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
4074 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
4075 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
4076 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
4078 2008-10-11 Jakub Jelinek <jakub@redhat.com>
4081 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
4082 LO_SUM on Darwin if mode has just one unit.
4084 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
4087 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
4088 has been optimized out.
4090 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4092 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
4093 instead of PIC_DIRECT_ADDR_P.
4094 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
4095 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
4096 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
4097 (PIC_OFFSET_P): Rename to...
4098 (PCREL_SYMOFF_P): ...this.
4099 (PIC_DIRECT_ADDR_P): Delete.
4100 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
4102 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
4103 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
4104 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
4105 * config/sh/sh.c (print_operand): Remove CONST handling.
4106 (unspec_caller_rtx_p): Rewrite to use split_const and check
4107 the operands of UNSPEC bases.
4108 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
4109 with (unspec [A B] UNSPEC_SYMOFF).
4110 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
4111 UNSPEC_PCREL_SYMOFF.
4112 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
4113 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
4114 (UNSPEC_EXTRACT_U16): Likewise.
4115 (UNSPEC_SYMOFF): Likewise.
4116 (UNSPEC_PCREL_SYMOFF): Likewise.
4117 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
4119 (movsi_const_16bit): Likewise.
4120 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
4121 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
4122 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
4123 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
4124 with (unspec [A B] UNSPEC_SYMOFF).
4125 (symPLT_label2reg): Replace (minus A (minus B pc)) with
4126 (unspec [A B] PCREL_UNSPEC_SYMOFF).
4127 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
4128 (Csu): Likewise UNSPEC_EXTRACT_U16.
4129 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
4130 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
4132 2008-10-10 Stepan Kasal <skasal@redhat.com>
4134 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
4135 for loop strip mining and loop blocking.
4137 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4139 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
4140 vary types depending on debug info.
4142 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
4144 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
4145 before ensuring it's already computed.
4147 2008-10-09 Jakub Jelinek <jakub@redhat.com>
4149 * rtl.h (locator_eq): New decl.
4150 * cfglayout.c (locator_scope): New function.
4151 (insn_scope): Use it.
4152 (locator_eq): New function.
4153 (fixup_reorder_chain): Search for last insn in src bb
4154 that has locator set or first insn in dest bb. Use
4155 locator_eq instead of == to compare locators.
4156 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4157 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
4158 == to compare locators.
4160 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
4162 * gimple-low.c (lower_function_body, lower_gimple_return,
4163 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
4164 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
4165 goto_block on edges if goto_locus is known.
4168 * tree.h (get_object_alignment): Declare.
4169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
4170 get_object_alignment if needed.
4171 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
4173 (get_object_alignment): ... here. New function. Try harder to
4174 determine alignment from get_inner_reference returned offset.
4176 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4178 * graphite.c (gloog): Don't call find_unreachable_blocks
4179 before delte_unreachable_blocks.
4181 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
4182 goto_locus of true_edge into RTL locator.
4184 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
4186 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
4187 (*jcc_btdi_mask_rex64): Ditto.
4189 (*jcc_btsi_mask): Ditto.
4190 (*jcc_btsi_1): Ditto.
4191 (*jcc_btsi_mask_1): Ditto.
4193 2008-10-08 Paul Brook <paul@codesourcery.com>
4195 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
4196 compatible profiler (__gnu_mcount_nc).
4197 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4199 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4201 * config/i386/i386.c (initial_ix86_tune_features): Add
4202 X86_TUNE_USE_VECTOR_FP_CONVERTS.
4203 * config/i386/i386.h (ix86_tune_indices): Likewise.
4204 (TARGET_USE_VECTOR_FP_CONVERTS): New.
4206 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
4207 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
4208 for FP to FP splitters.
4210 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
4212 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
4215 2008-10-08 Jakub Jelinek <jakub@redhat.com>
4219 PR rtl-optimization/37341
4220 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
4221 to ORIG_BB, pass through ORIG_BB recursively.
4222 (cse_condition_code_reg): Adjust caller.
4224 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
4226 * sdbout.c (sdbout_one_type): Treat the value type
4227 CONST_DECL for enumerals.
4229 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4231 * config/i386/i386.md: Remove trailing white spaces.
4233 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4235 PR rtl-optimization/37448
4236 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
4237 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
4239 (struct output_info) [count]: Renamed total_created and made
4241 (struct output_info) [size]: Renamed total_allocated and made
4243 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
4244 Properly keep track of desc->size.
4245 (print_statistics, dump_alloc_pool_statistics): Enhance the
4246 printing of statistics to print the number of elements and to use
4249 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4252 * opts.h (CL_SAVE): Move up to flags range.
4253 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
4254 CL_COMMON): Renumber.
4255 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
4256 * opts.c (common_handle_option): Revert last change.
4258 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4260 * config/i386/i386-protos.h (ix86_schedule): New.
4262 * config/i386/i386.c (ix86_schedule): New.
4263 (override_options): Add schedule to processor_alias_table. Set
4264 ix86_schedule from the schedule field in processor_alias_table.
4265 (ix86_function_specific_save): Save ix86_schedule.
4266 (ix86_function_specific_restore): Restore ix86_schedule.
4268 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
4269 ix86_tune. Add none and remove i386, i486, pentium4, nocona
4272 * config/i386/i386.opt: Add schedule.
4274 * config/i386/ppro.md: Remove generic32.
4276 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
4279 * expr.c (count_type_elements): Handle ERROR_MARK.
4281 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4286 * basic-block.h (struct edge_def): Add goto_block field.
4287 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
4288 one insn with locus corresponding to edge's goto_locus if !optimize.
4289 * profile.c (branch_prob): Copy edge's goto_block.
4290 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
4292 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
4293 locator in between the merged basic blocks if !optimize and needed.
4294 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
4295 goto_locus into RTL locator. For unconditional jump use that
4296 locator for the jump insn.
4297 (expand_gimple_cond): Convert goto_block and goto_locus into
4298 RTL locator for all remaining edges. For unconditional jump
4299 use that locator for the jump insn.
4300 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
4301 there is more than one edge or insn locator along the forwarding
4302 edges and !optimize. If there is just one, set e->goto_locus.
4303 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
4305 (move_block_to_fn): Adjust edge's goto_block.
4307 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4310 * expmed.c (expand_mult): Properly check DImode constant in
4313 2008-10-07 Jakub Jelinek <jakub@redhat.com>
4316 * dwarf2out.c (common_block_die_table): New variable.
4317 (common_block_die_table_hash, common_block_die_table_eq): New
4319 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
4320 COMMON block in the current scope rather than globally. Optimize
4321 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
4322 DW_OP_addr SYMBOL_REF+off.
4324 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
4326 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
4327 Return true for non-addressable GIMPLE operands.
4329 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4332 * config/i386/i386.c (initial_ix86_tune_features): Remove
4333 X86_TUNE_USE_BIT_TEST.
4334 * config/i386/i386.h (ix86_tune_indices): Likewise.
4335 (TARGET_USE_BIT_TEST): Removed.
4337 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4339 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
4341 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
4343 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
4344 (mul<mode>3_mul3): ... into this new template.
4346 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4348 * gimplify.c (gimplify_arg): Add location argument. Use it.
4349 (gimplify_call_expr): Pass location to gimplify_arg.
4350 (gimplify_modify_expr_to_memcpy): Same.
4351 (gimplify_modify_expr_to_memset): Same.
4353 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
4355 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4356 Update calls to build_unary_op and build_indirect_ref for location
4359 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
4362 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
4363 * c-typeck.c (array_to_pointer_conversion): Pass location to
4365 (function_to_pointer_conversion): Use error_at and warning_at.
4366 (build_indirect_ref): Same.
4367 (build_array_ref): Pass location to build_binary_op.
4368 (parser_build_unary_op): Do not set location after calling
4370 (build_unary_op): Add location argument. Use it throughout. Set
4371 EXPR_LOCATION before returning new tree.
4372 (build_modify_expr): Same.
4373 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
4375 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
4376 build_indirect_ref, build_modify_expr.
4377 (c_finish_omp_for): Same. Use error_at instead of error.
4378 * c-common.c (c_common_truthvalue_conversion): Pass location to
4380 (warn_for_div_by_zero): Add location argument.
4381 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
4382 build_unary_op, warn_for_div_by_zero.
4383 * c-parser.c (c_parser_typeof_specifier): Use
4384 protected_set_expr_location.
4385 (c_parser_statement_after_labels): Same.
4386 (c_parser_condition): Same.
4387 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
4388 (c_parser_conditional_expression): Use protected_set_expr_location.
4389 (c_parser_unary_expression): Pass location to build_indirect_ref.
4390 (c_parser_postfix_expression_after_primary): Pass location to
4391 build_indirect_ref, build_unary_op.
4392 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
4394 2008-10-06 Joshua Kinard <kumba@gentoo.org>
4396 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
4397 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
4398 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
4400 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
4401 (mips_issue_rate): Handle PROCESSOR_R10000.
4402 * config/mips/mips.md (cpu): Add r10000.
4404 * config/mips/10000.md: New file.
4406 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4408 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
4409 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
4410 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
4412 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4414 * config/darwin-protos.h (machopic_function_base_name): Delete.
4415 (machopic_function_base_sym): Likewise.
4416 (machopic_gen_offset): Declare.
4417 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
4418 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
4419 * config/darwin.c (machopic_function_base_name): Delete.
4420 (machopic_function_base_sym): Likewise.
4421 (gen_pic_offset): Rename to...
4422 (machopic_gen_offset): ...this and remove the pic_base argument.
4423 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
4424 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
4425 crtl->uses_pic_offset_table.
4426 (machopic_indirect_data_reference): Use new machopic_gen_offset
4428 (machopic_legitimize_pic_address): Likewise.
4429 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
4431 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
4432 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
4433 * config/i386/i386.c (output_set_got): Likewise.
4434 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
4436 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
4437 (legitimate_address_p): Likewise.
4438 (output_pic_addr_const): Likewise.
4439 (output_addr_const_extra): Likewise.
4440 (ix86_delegitimize_address): Expect darwin_local_data_pic to
4441 match an UNSPEC rather than a MINUS.
4442 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
4443 (builtin_setjmp_receiver): Use machopic_gen_offset.
4444 * config/i386/predicates.md (pic_symbolic_operand): Handle
4445 UNSPEC_MACHOPIC_OFFSET.
4447 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4448 Use machopic_gen_offset and machopic_operand_p.
4449 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
4450 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
4451 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
4452 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
4453 Set crtl->uses_pic_offset_table.
4455 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
4457 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4459 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
4460 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
4461 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
4462 (constant_pool_expr_p): Use split_const and check the base.
4463 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
4465 (legitimate_constant_pool_address_p): Check toc_relative_p
4466 instead of constant_pool_expr_p.
4467 (print_operand_address): Always use output_addr_const for
4468 constant pool addresses.
4469 (rs6000_output_addr_const_extra): New function.
4470 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
4472 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
4476 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4477 (mark_ref_live, mark_ref_dead): Use them.
4478 (def_conflicts_with_inputs_p): Remove.
4479 (mark_early_clobbers): New function.
4480 (process_bb_node_lives): Call preprocess_constraints and
4481 mark_early_clobbers.
4483 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
4485 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
4487 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
4488 lib with -mthread switch.
4490 2008-10-05 Dodji Seketeli <dodji@redhat.com>
4493 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
4494 function in two, making it call a new and reusable
4495 dwarf2out_imported_module_or_decl() that takes the containing
4496 BLOCK of the declaration in argument.
4497 (dwarf2out_imported_module_or_decl_real): New function.
4498 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
4499 IMPORTED_DECL in account.
4500 * tree.def: Added IMPORTED_DECL node type.
4501 * tree.h: Added accessors for IMPORTED_DECL nodes.
4502 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
4504 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4506 * doc/gimple.texi: Fix some typos, wrap some long lines,
4507 fix some broken wraps with continuations.
4508 * tree-ssa-reassoc.c: Fix comment typos.
4510 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4513 * pa.c (legitimize_pic_address): Force function labels to memory in
4516 2008-10-04 Anton Blanchard <anton@samba.org>
4518 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
4519 (rs6000_split_atomic_op): Same.
4520 (rs6000_split_compare_and_swap): Same.
4521 (rs6000_split_compare_and_swapqhi): Same.
4523 2008-10-04 Richard Guenther <rguenther@suse.de>
4525 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
4526 instead of pointer equality.
4527 (vn_nary_op_eq): Likewise.
4529 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4531 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
4533 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
4534 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
4536 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
4538 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4539 Revert previous change.
4541 2008-10-03 Tom Tromey <tromey@redhat.com>
4543 * stringpool.c (ggc_alloc_string): Terminate string.
4545 2008-10-03 Jakub Jelinek <jakub@redhat.com>
4547 * gimplify.c (gimplify_function_tree): For -finstrument-functions
4548 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
4549 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
4552 * gimplify.c (declare_vars): Use gimple_bind_block instead of
4555 2008-10-03 Pascal Obry <obry@adacore.com>
4557 * gcov.c (create_file_names): Properly handle UNIX and DOS
4558 directory separators.
4559 (make_gcov_file_name): Likewise + convert the ':' DOS drive
4560 separator to '~' to ensure clean filenames on Windows.
4562 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4564 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4565 Add a null terminator to the stripped name.
4567 2008-10-02 David Edelsohn <edelsohn@gnu.org>
4569 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4570 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4571 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
4572 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
4573 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4574 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
4575 TARGET_SINGLE_FLOAT.
4577 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
4579 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
4581 2008-10-02 Richard Guenther <rguenther@suse.de>
4584 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
4585 and VECTOR_TYPE recurse with useless_type_conversion_p which
4586 properly handles void pointer conversion.
4588 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4591 * config/i386/mingw32.h (LIBGCC_SPEC): Replace with ..
4592 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
4594 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4596 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4597 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
4598 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
4599 they translate to non builtins.
4600 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
4601 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
4602 __builtin_vec_promote, __builtin_vec_extract, and
4603 __builtin_vec_insert.
4604 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
4605 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
4606 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
4607 * config/rs6000/altivec.h (vec_extract): Define
4608 (vec_insert): Define.
4609 (vec_splats): Define.
4610 (vec_promote): Define.
4612 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4613 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
4614 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4616 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
4618 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
4619 prototype. Add new parameter, blk.
4620 Use BLKmode for the MEM if blk is true.
4621 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
4622 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
4623 ALTIVEC_BUILTIN_STVRXL.
4624 Update usage of altivec_expand_lv_builtin.
4625 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
4626 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
4627 (altivec_init_builtins): If compiling for the Cell, also define the
4629 * config/rs6000/rs6000.h (rs6000_builtins): Define
4630 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
4631 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
4632 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
4633 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
4634 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
4635 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
4636 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
4637 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
4638 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
4639 UNSPEC_STVRX, and UNSPEC_STVRXL.
4640 (altivec_lvlx): New pattern.
4641 (altivec_lvlxl): New pattern.
4642 (altivec_lvrx): New pattern.
4643 (altivec_lvrxl): New pattern.
4644 (altivec_stvlx): New pattern.
4645 (altivec_stvlxl): New pattern.
4646 (altivec_stvrx): New pattern.
4647 (altivec_stvrxl): New pattern.
4648 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
4649 (vec_lvlxl): Likewise.
4650 (vec_lvrx): Define if PPU is defined.
4651 (vec_lvrxl): Likewise.
4652 (vec_stvlx): Define if PPU is defined.
4653 (vec_stvlxl): Likewise.
4654 (vec_stvrx): Define if PPU is defined.
4655 (vec_stvrxl): Likewise.
4657 2008-10-01 Geert Bosch <bosch@adacore.com>
4659 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
4661 2008-10-01 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/37617
4664 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
4665 do not add to the NEW_SETS.
4667 2008-10-01 Richard Guenther <rguenther@suse.de>
4670 * tree-vrp.c (execute_vrp): If we optimized away the default
4671 case make sure to promote the label that got in place of it
4672 to a default case label.
4674 2008-10-01 Richard Henderson <rth@redhat.com>
4677 * tree-complex.c (set_component_ssa_name): Don't optimize
4678 is_gimple_min_invariant values with ssa_names in abnormal phis.
4680 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4682 PR tree-optimization/37662
4683 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
4684 commutative binary operation if they are in the wrong order and
4685 fold_build2 produces non-GIMPLE.
4687 2008-09-30 Jakub Jelinek <jakub@redhat.com>
4689 PR tree-optimization/37662
4690 PR tree-optimization/37663
4691 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
4692 get_value_range with non-SSA_NAME. Don't assert operands have been
4693 folded, instead just bail out.
4695 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4697 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
4699 2008-09-30 Richard Guenther <rguenther@suse.de>
4702 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
4703 build restrict-qualified pointers.
4704 (vectorizable_store): Move alias check later.
4705 (vectorizable_load): Likewise.
4707 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4709 * c-common.c (empty_if_body_warning): Remove.
4710 * c-common.h (empty_if_body_warning): Remove.
4711 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
4712 here the -Wempty-body warning for `if' and `else' statements.
4713 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
4715 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
4717 * config/i386/i386.opt: Add msse2avx.
4719 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
4720 * config/i386/linux64.h (ASM_SPEC): Likewise.
4722 * doc/invoke.texi: Document -msse2avx.
4724 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4726 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
4728 2008-09-29 Joseph Myers <joseph@codesourcery.com>
4730 * ifcvt.c (noce_emit_store_flag): If using condition from original
4731 jump, reverse it if if_info->cond was reversed.
4733 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4735 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4736 non-constant memory if it cannot be forced to constant memory.
4737 Overhaul surrounding code and factor out common condition.
4739 2008-09-29 Jeff Law <law@redhat.com>
4741 * reload1.c (alter_reg): Add missing curly braces.
4743 2008-09-29 Michael J. Eager <eager@eagercon.com>
4745 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4747 * config/rs6000/rs6000.c (rs6000_override_options): Move
4748 rs6000_init_hard_regno_mode_ok after all options changed.
4749 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4750 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4751 -msimple-fpu flags. Add warning messages if single FP not configured.
4752 (rs6000_file_start): Output gnu_attribute for single-float.
4753 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4754 (rs6000_legitimize_address): Likewise.
4755 (rs6000_legitimize_reload_address): Likewise.
4756 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4757 TARGET_SINGLE_FLOAT.
4758 (function_arg_advance): Likewise (partial conversion).
4759 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4760 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4761 TARGET_SINGLE_FLOAT.
4762 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4763 (rs6000_emit_prologue): Likewise.
4764 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4765 TARGET_SINGLE_FLOAT.
4766 (rs6000_libcall_value): Likewise.
4767 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4768 (TARGET_DOUBLE_FLOAT): New default to 1
4769 (TARGET_SIMPLE_FPU): New default to 0
4770 (TARGET_SINGLE_FPU): New default to 0
4771 (TARGET_SINGLE_FLOAT_MODE): New.
4772 (TARGET_DOUBLE_FLOAT_MODE): New.
4773 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4774 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4776 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4777 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4778 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4779 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4780 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4781 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4782 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4783 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4784 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4785 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4786 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4787 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4788 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4789 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4790 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4791 cmptf_internal1, *cmptf_internal2): Condition on
4792 TARGET_DOUBLE_FLOAT.
4793 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4794 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4795 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4796 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4797 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4798 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4799 TARGET_SINGLE_FLOAT.
4800 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4801 * config/rs6000/rs6000.opt (-msingle-float): New.
4802 (-mdouble-float): New.
4803 (-msimple-fpu): New.
4804 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4805 -msingle-float, -mdouble-float, -msimple-fpu options.
4806 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4807 _SOFT_DOUBLE for -msingle-float.
4808 * config.gcc: New config for target=powerpc-xilinx-eabi.
4810 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
4812 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
4813 have exit and entry.
4814 (new_scop): Take entry and exit edge to define new SCoP.
4815 (sd_region_p): New structure used during SCoP detection.
4816 (move_scops): Delete.
4817 (move_sd_regions): New.
4818 (scopdet_info): Change the definition from edges back to basic_blocks.
4819 (scopdet_edge_info): Work on basic_blocks and rename to
4820 scopdet_basic_block_info.
4821 (split_difficult_bb): At the moment removed. We should later
4822 add it at another place.
4823 (build_scops_1): Work on basic_blocks.
4824 (bb_in_sd_region): New.
4825 (find_single_entry_edge): New.
4826 (find_single_exit_edge): New.
4827 (create_single_entry_edge): New.
4828 (sd_region_without_exit): New.
4829 (create_single_exit_edge): New.
4830 (unmark_exit_edges): New.
4831 (mark_exit_edges): New.
4832 (create_sese_edges): New.
4833 (build_graphite_scops): New.
4834 (build_scops): Make SCoPs SESE.
4835 (limit_scops): Use the new functions.
4837 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
4839 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
4841 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4844 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
4845 address to a register before taking the lower part.
4847 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
4849 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
4852 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4853 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
4856 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
4857 the newly created variable.
4858 Create a VECTOR_CST of all 1s for vector types.
4860 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4863 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
4865 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4867 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4868 order to convert between modes.
4869 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
4871 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
4873 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
4876 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
4879 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4883 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
4885 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
4886 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
4887 them to yield false with MIPS16.
4889 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4892 * dwarf2out.c (tls_mem_loc_descriptor): New function.
4893 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
4894 mem_loc_descriptor failed. Accept UNSPEC.
4895 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
4896 fail if one of the loc_descriptor calls for pieces failed.
4897 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
4898 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
4899 if loc_descriptor_from_tree_1 on offset failed.
4902 * opts.c (common_handle_option): Don't call print_specific_help with
4903 CL_SAVE as first argument.
4905 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
4906 Steve Ellcey <sje@cup.hp.com>
4908 * configure: Regenerate for new libtool.
4909 * aclocal.m4: Ditto.
4911 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
4913 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
4914 alias set on MEM when saving stack pointer.
4915 * config/rs6000/rs6000.md (allocate_stack): Likewise
4917 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
4919 PR tree-optimization/37574
4920 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
4921 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
4922 instead of vector_type for constants. Take computation out of loop.
4923 (vect_get_vec_def_for_operand): Use only vectype for constant case,
4924 and use only vector_type for invariant case.
4925 (get_initial_def_for_reduction): Use vectype instead of vector_type.
4927 2008-09-25 Jakub Jelinek <jakub@redhat.com>
4930 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
4931 the decl is a VAR_DECL or FUNCTION_DECL.
4933 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4936 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4937 (mark_ref_live, mark_ref_dead): Use them.
4938 (def_conflicts_with_inputs_p): Remove.
4939 (mark_early_clobbers): New function.
4940 (process_bb_node_lives): Call preprocess_constraints and
4941 mark_early_clobbers.
4943 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
4945 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4948 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
4949 (ira_compress_allocno_live_ranges): New prototype.
4951 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
4952 (coalesced_allocnos_living_at_program_points): New.
4953 (coalesced_allocnos_live_at_points_p,
4954 set_coalesced_allocnos_live_points): New functions.
4955 (coalesce_spill_slots): Rewrite.
4957 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
4958 ira_compress_allocno_live_ranges): New functions.
4960 * ira-build.c (ira_flattening): Call
4961 ira_compress_allocno_live_ranges.
4964 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
4966 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
4969 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
4971 * combine.c (make_compound_operation): Handle the 'E' format.
4972 (count_rtxs): Likewise.
4973 (update_table_tick): Likewise.
4974 (get_last_value_validate): Likewise.
4976 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
4978 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
4980 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
4982 * matrix-reorg.c (transform_allocation_sites): Initializers
4983 added to avoid the warning.
4985 2008-09-25 Martin Jambor <mjambor@suse.cz>
4987 * cgraph.c (free_nodes): New variable.
4988 (NEXT_FREE_NODE): New macro.
4989 (cgraph_create_node): Reuse nodes from the free list. Do not
4990 update uid if doing so.
4991 (cgraph_remove_node): Add the node to the free list.
4993 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
4995 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4997 2008-09-24 Richard Henderson <rth@redhat.com>
4999 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
5000 * unwind-dw2.c (execute_stack_op): Handle it.
5002 2008-09-24 David Edelsohn <edelsohn@gnu.org>
5005 2008-09-24 Michael J. Eager <eager@eagercon.com>
5007 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
5009 * c-common.c (fname_decl): New location argument.
5010 * c-common.h (fname_decl): Same.
5011 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
5013 (c_parser_typeof_specifier): Same.
5014 (c_parser_parms_list_declarator): Same.
5015 (c_parser_asm_string_literal): Same.
5016 (c_parser_compound_statement_nostart): Same.
5017 (c_parser_label): Same.
5018 (c_parser_do_statement): Same.
5019 (c_parser_asm_statement): Same.
5020 (c_parser_unary_expression): Same.
5021 (c_parser_sizeof_expression): Same.
5022 (c_parser_postfix_expression): Same.
5023 (c_parser_pragma): Same.
5024 (c_parser_omp_clause_collapse): Same.
5025 (c_parser_omp_clause_num_threads): Same.
5026 (c_parser_omp_clause_schedule): Same.
5027 (c_parser_omp_all_clauses): Same.
5028 (c_parser_omp_sections_scope): Same.
5029 (c_parser_omp_for_loop): Same. Pass condition's location to
5030 c_objc_common_truthvalue_conversion.
5031 (c_parser_enum_specifier): Remove comment.
5033 2008-09-24 Michael J. Eager <eager@eagercon.com>
5035 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
5037 * config/rs6000/rs6000.c (rs6000_override_options): Move
5038 rs6000_init_hard_regno_mode_ok after all options changed.
5039 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
5040 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
5041 -msimple-fpu flags. Add warning messages if single FP not configured.
5042 (rs6000_file_start): Output gnu_attribute for single-float.
5043 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
5044 (rs6000_legitimize_address): Likewise.
5045 (rs6000_legitimize_reload_address): Likewise.
5046 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
5047 TARGET_SINGLE_FLOAT.
5048 (function_arg_advance): Likewise.
5049 (function_arg): Likewise.
5050 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
5051 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
5052 TARGET_SINGLE_FLOAT.
5053 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
5054 (rs6000_emit_prologue): Likewise.
5055 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
5056 TARGET_SINGLE_FLOAT.
5057 (rs6000_libcall_value): Likewise.
5058 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
5059 (TARGET_DOUBLE_FLOAT): New default to 1
5060 (TARGET_SIMPLE_FPU): New default to 0
5061 (TARGET_SINGLE_FPU): New default to 0
5062 (TARGET_SINGLE_FLOAT_MODE): New.
5063 (TARGET_DOUBLE_FLOAT_MODE): New.
5064 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
5065 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
5067 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
5068 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
5069 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
5070 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
5071 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
5072 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
5073 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
5074 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
5075 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5076 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
5077 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
5078 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
5079 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
5080 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
5081 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
5082 cmptf_internal1, *cmptf_internal2): Condition on
5083 TARGET_DOUBLE_FLOAT.
5084 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
5085 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
5086 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
5087 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
5088 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
5089 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
5090 TARGET_SINGLE_FLOAT.
5091 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
5092 * config/rs6000/rs6000.opt (-msingle-float): New.
5093 (-mdouble-float): New.
5094 (-msimple-fpu): New.
5095 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
5096 -msingle-float, -mdouble-float, -msimple-fpu options.
5097 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
5098 _SOFT_DOUBLE for -msingle-float.
5099 * config.gcc: New config for target=powerpc-xilinx-eabi.
5101 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
5103 * config/sparc/constraints.md: New file.
5104 * config/sparc/sparc.md: Include it.
5105 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
5106 (sparc_extra_constraint_check): Delete.
5107 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
5108 (memory_ok_for_ldd): New predicate.
5109 (sparc_extra_constraint_check): Delete.
5110 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
5111 (CONST_OK_FOR_LETTER_P): Likewise.
5112 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5113 (EXTRA_CONSTRAINT): Likewise.
5115 2008-08-23 Steve Ellcey <sje@cup.hp.com>
5117 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
5119 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5121 * alias.c (find_base_value): Use FIND_BASE_TERM.
5122 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
5124 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5126 * config/i386/i386.c: Include cselib.h.
5127 (ix86_pic_register_p): New function.
5128 (ix86_delegitimize_address): Use it to check for the PIC register.
5130 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5132 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
5133 * config/i386/i386.c (ix86_find_base_term): Don't check for
5134 SYMBOL_REF and LABEL_REF.
5136 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
5138 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
5139 constant PLUS in a CONST.
5141 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
5143 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
5144 check for sibcall support for w64.
5146 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
5148 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
5150 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
5152 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
5153 parser_build_binary_op.
5154 * c-decl.c (build_enumerator): Pass location to build_binary_op.
5155 * c-typeck.c (build_array_ref): Same.
5156 (parser_build_unary_op): New location argument.
5157 (pointer_diff): Pass location to build_binary_op,
5158 c_objc_common_truthvalue_conversion.
5159 (build_modify_expr): Same.
5160 (build_unary_op): New location argument.
5161 (build_binary_op): New location argument.
5162 (c_objc_common_truthvalue_conversion): Pass location to
5163 c_*common_truthvalue_conversion.
5164 * c-convert.c (convert): Same.
5165 * c-common.c (binary_op_error): New location argument.
5166 (pointer_int_sum): Pass location to build_binary_op.
5167 (c_common_truthvalue_conversion): New location argument.
5168 (warn_for_sign_compare): Same.
5169 * c-common.h: Add location argument to c_common_truthvalue_conversion,
5170 binary_op_error, build_binary_op, warn_for_sign_compare.
5171 * c-parser.c (c_parser_condition): Pass location to
5172 c_*common_truthvalue_conversion.
5173 (c_parser_conditional_expression): Save condition's location and pass
5175 (c_parser_binary_expression): Same, but for the binary operator's
5177 (c_parser_omp_for_loop): Pass location to
5178 c_objc_common_truthvalue_conversion.
5180 2008-09-23 Martin Jambor <mjambor@suse.cz>
5182 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
5183 (cgraph_node_remove_callees): New temporary f. Hold the next item
5185 (cgraph_node_remove_callers): Likewise.
5187 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
5188 (ipa_node_removal_hook): Likewise.
5190 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
5191 gimple_call_copy_skip_args and moved to the gimple_call section.
5192 * gimple.c (gimple_copy_call_skip_args): Renamed to
5193 gimple_call_copy_skip_args. Changed al users.
5195 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
5197 * ira-color.c (start_allocno_priorities): Rename to
5198 setup_allocno_priorities. Use costs and
5199 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
5200 range lengths. Get rid off doubles.
5201 (ira_fast_allocations): Call start_allocno_priorities.
5203 2008-09-22 David Daney <ddaney@avtrex.com>
5206 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
5207 register if TARGET_LONG_CALLS.
5209 2008-09-22 Richard Guenther <rguenther@suse.de>
5211 PR tree-optimization/37145
5212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
5213 value-numbering union accesses with their offset and size only.
5214 (visit_reference_op_load): Fix simplification of inserted conversions.
5215 * tree-ssa-pre.c (find_or_generate_expression): Do not
5216 recursively generate expressions if running FRE.
5218 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
5220 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
5221 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
5224 2008-09-22 Richard Guenther <rguenther@suse.de>
5226 PR tree-optimization/37145
5227 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
5228 (phi_translate_1): Constant fold references.
5230 2008-09-22 Ira Rosen <irar@il.ibm.com>
5232 PR tree-optimization/37482
5233 * tree-vectorizer.h (struct _slp_instance): Add new field.
5234 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
5235 (get_earlier_stmt): New function.
5236 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
5238 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
5239 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
5240 asserts that GSI points to the scalar statement being vectorized.
5241 Set new statement location according to GSI.
5242 (vect_schedule_slp_instance): Use GSI of
5243 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
5245 2008-09-21 Jan Hubicka <jh@suse.cz>
5247 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
5248 (ipcp_insert_stage): Update dead_nodes bitmap.
5250 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
5253 * config/i386/t-cygming (SHLIB_LC): Remove.
5254 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
5255 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
5257 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
5261 * final.c (mark_symbol_ref_as_used): New helper function.
5262 (output_operand): Instead of just looking inside MEMs for
5263 SYMBOL_REFs, use new helper function and for_each_rtx.
5264 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
5265 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
5266 Make head comment more general.
5267 * config/darwin.c (machopic_output_indirection): Handle weak
5268 references here, like in assemble_external.
5270 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
5272 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
5273 (sparc_emit_float_lib_cmp): Change return type.
5274 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
5275 (gen_compare_operator): New function.
5276 (sparc_emit_float_lib_cmp): Return the new operator to be used in
5277 the comparison sequence. Minor tweaks.
5278 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
5279 that the final operator and the result of sparc_emit_float_lib_cmp
5280 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
5281 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
5282 buneq, bunge, bunle, bltgt): Assert that the final operator and the
5283 result of sparc_emit_float_lib_cmp match for software TFmode.
5284 (movqicc, movhicc, movsicc, movdicc): Merge into...
5285 (mov<I:mode>cc): ...this.
5286 (movsfcc, movdfcc, movtfcc): Merge into...
5287 (mov<F:mode>cc): ...this.
5288 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
5290 (mov<I:mode>_cc_v9): ...this.
5291 (movdi_cc_sp64_trunc): Delete.
5292 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
5293 movdi_cc_reg_sp64): Merge into...
5294 (mov<I:mode>_cc_reg_sp64): ...this.
5295 (movsf_cc_sp64): Rename into...
5296 (movsf_cc_v9): ...this.
5297 (movdf_cc_sp64): Rename into...
5298 (movdf_cc_v9): ...this.
5299 (movtf_cc_hq_sp64): Rename into...
5300 (movtf_cc_hq_v9): ...this.
5301 (movtf_cc_sp64): Rename into...
5302 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
5304 2008-09-21 Diego Novillo <dnovillo@google.com>
5306 * doc/gccint.texi: Include generic.texi and gimple.texi.
5308 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
5309 (GIMPLE): Move to gimple.texi.
5310 (Annotations): Remove references to to stmt_ann_t and
5312 (SSA Operands): Rename from 'Statement Operands'.
5313 * doc/generic.texi: New.
5314 * doc/gimple.texi: New.
5315 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
5316 * Makefile.in (TEXI_GCCINT_FILES):
5317 * gimple.c (gimple_copy_call_skip_args): Rename from
5318 giple_copy_call_skip_args. Update all users.
5319 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
5321 2008-09-21 Ira Rosen <irar@il.ibm.com>
5323 PR tree-optimization/37539
5324 * tree-vect-transform.c (vect_transform_strided_load): Save vector
5325 statement in related statement field only for the first load of the
5326 group of loads with the same data reference.
5328 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
5330 * config/mips/mips.h (TUNE_OCTEON): New macro.
5331 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
5332 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
5333 * config/mips/octeon.md: New file.
5334 * config/mips/mips.md: Include octeon.md. Restore
5335 semi-alphabetical order of include files.
5337 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
5340 * config/i386/i386.md (*jcc_fused_1): Removed.
5341 (*jcc_fused_2): Likewise.
5342 (*jcc_fused_3): Likewise.
5343 (*jcc_fused_4): Likewise.
5345 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5347 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
5348 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
5349 * target.h (gcc_target): Add ira_cover_classes.
5350 * ira.c: Remove IRA_COVER_CLASSES guards.
5351 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
5352 instead of IRA_COVER_CLASSES.
5353 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
5354 (setup_class_translate): Likewise.
5355 (setup_reg_class_intersect_union): Likewise.
5356 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
5357 test of targetm.ira_cover_classes.
5358 * opts.c (decode_options): Use targetm.ira_cover_classes instead
5359 of IRA_COVER_CLASSES.
5360 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
5361 (TARGET_INITIALIZER): Include it.
5362 * targhooks.h (default_ira_cover_classes): Declare.
5363 * targhooks.c (default_ira_cover_classes): New function.
5365 2008-09-19 Bob Wilson <bob.wilson@acm.org>
5367 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
5369 2008-09-19 Ian Lance Taylor <iant@google.com>
5371 * varasm.c (narrowing_initializer_constant_valid_p): Return
5372 NULL_TREE if ENDTYPE is not an integer.
5374 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5377 * tree-ssa.c (execute_update_addresses_taken): Also update
5378 DECL_GIMPLE_REG_P for vector and complex types.
5380 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
5381 Jan Hubicka <jh@suse.cz>
5384 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
5385 empty before freeing them.
5386 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
5388 2008-09-18 Bob Wilson <bob.wilson@acm.org>
5390 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
5391 * config/xtensa/predicates.md (tls_symbol_operand): New.
5392 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
5393 (TARGET_CANNOT_FORCE_MEM): Define.
5394 (xtensa_tls_symbol_p): New.
5395 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
5396 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
5397 (xtensa_tls_module_base): New.
5398 (xtensa_call_tls_desc): New.
5399 (xtensa_legitimize_tls_address): New.
5400 (xtensa_legitimize_address): Handle TLS symbols.
5401 (xtensa_tls_referenced_p_1): New.
5402 (xtensa_tls_referenced_p): New.
5403 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
5405 (XTENSA_BUILTIN_THREAD_POINTER): New.
5406 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
5407 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
5408 builtin. Add declarations for __builtin_thread_pointer and
5409 __builtin_set_thread_pointer.
5410 (xtensa_fold_builtin): Recognize new builtins.
5411 (xtensa_expand_builtin): Expand new builtins.
5412 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
5413 (TARGET_THREADPTR): Define.
5414 (HAVE_AS_TLS): Define default value.
5415 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
5416 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
5417 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
5418 (UNSPECV_SET_TP): New.
5419 (sym_TPOFF, sym_DTPOFF): New.
5420 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
5421 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
5422 * configure: Regenerated.
5424 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
5427 * config/ia64/ia64.c (ia64_optimization_options): Move
5428 checking and setting flag_schedule_insns_after_reload and
5429 ia64_flag_schedule_insns2 back to ...
5430 (ia64_override_options): Here.
5432 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
5435 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
5436 zero extend count after the correction to it is done.
5437 (doloop_optimize): Update call to doloop_modify, don't zero extend
5440 2008-09-18 Martin Jambor <mjambor@suse.cz>
5442 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
5444 * ipa-prop.c: Correct comments.
5445 * ipa-prop.h: Likewise.
5447 2008-09-18 Jan Hubicka <jh@suse.cz>
5450 * ipa-reference.c (ipa_reference_local_vars_info_d,
5451 ipa_reference_global_vars_info_d,
5452 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5453 ipa_reference_vars_info_t): Move here from ipa-reference.h
5454 (node_duplication_hook_holder, node_removal_hook_holder): New.
5455 (get_reference_vars_info_from_cgraph): Rename to ...
5456 (get_reference_vars_info): ... this one, use cgraph uids.
5457 (get_local_reference_vars_info, get_global_reference_vars_info):
5458 Use cgraph instead of decl.
5459 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5461 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
5462 ipa_reference_get_written_global,
5463 ipa_reference_get_not_written_global): Use cgraph argument.
5464 (check_call): Simplify avail check.
5465 (scan_stmt_for_static_refs): Update.
5466 (propagate_bits): Update.
5467 (merge_callee_local_info): Remove.
5468 (init_function_info): Use cgraph nodes.
5469 (clean_function_local_data): Break out from ...
5470 (clean_function): ... here.
5471 (copy_local_bitmap, copy_global_bitmap): New functions.
5472 (duplicate_node_data, remove_node_data): New functions.
5473 (generate_summary): Register hooks; use visibility instead of
5475 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
5476 * ipa-reference.h (ipa_reference_local_vars_info_d,
5477 ipa_reference_global_vars_info_d,
5478 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
5479 ipa_reference_vars_info_t): Move to ipa-reference.c
5480 (ipa_reference_get_read_local, ipa_reference_get_written_local):
5482 (ipa_reference_get_read_global, ipa_reference_get_written_global,
5483 ipa_reference_get_not_read_global,
5484 ipa_reference_get_not_written_global): Update prototype.
5485 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
5486 (init_state): Remove.
5487 (node_duplication_hook_holder, node_removal_hook_holder): New.
5488 (get_function_state, set_function_state): Use VECtor.
5489 (analyze_function): Check body availability.
5490 (add_new_function): Likewise.
5491 (duplicate_node_data, remove_node_data): New.
5492 (generate_summary): Register hooks; do not care about clones.
5493 (propafate): Do not care about clones; recursive functions are
5495 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
5496 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
5497 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
5499 * tree-flow.h (function_ann_d): Remove reference_vars_info.
5500 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
5501 Update call of ipa-reference accesors.
5503 2008-09-18 Simon Baldwin <simonb@google.com>
5505 * c-opts.c (c_common_handle_option): Add handling for
5506 -Wbuiltin-macro-redefined command line option.
5507 * c.opt: Added builtin-macro-redefined option.
5508 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
5511 2008-09-18 Richard Guenther <rguenther@suse.de>
5513 PR tree-optimization/37258
5514 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
5515 and signedness for integral types.
5516 (vn_phi_eq): Require compatible types.
5518 2008-09-18 Jakub Jelinek <jakub@redhat.com>
5521 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
5522 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
5524 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
5525 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
5526 ggc_free other TREE_LIST nodes from that chain.
5527 * function.c (instantiate_decls): Instantiate also DECL_RTL
5528 of vars in cfun->local_decls, free that list afterwards.
5530 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
5532 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
5533 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
5535 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5537 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
5538 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
5540 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5542 PR tree-optimization/37102
5543 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
5544 from a node. Check to see if another PHI is dead.
5545 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
5546 remove real PHIs which have no uses.
5547 (rewrite_out_of_ssa): Call eliminate_useless_phis.
5549 2008-09-18 Richard Guenther <rguenther@suse.de>
5552 * tree-cfg.c (remove_useless_stmts_1): Remove
5553 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
5555 2008-09-18 Nick Clifton <nickc@redhat.com>
5557 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
5558 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
5559 to frv_secondary_reload_class.
5560 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5561 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
5562 (frv_secondary_reload_class): Omit unused parameter.
5563 (frv_secondary_reload): New function. Handle the case when
5564 secondary_reload_class() is called before the reload_(in|out)
5565 _optabs have been initialised.
5566 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
5568 * config/frv/frv.md: Define an exclusion set between fr550_m0
5571 2008-09-18 Richard Guenther <rguenther@suse.de>
5573 PR tree-optimization/37456
5574 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
5575 want to insert after ends a BB insert on the single fallthru
5578 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
5580 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
5581 Mention -march=z9-109, z9-ec and z10.
5583 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
5585 PR rtl-optimization/37544
5586 * regrename.c (maybe_mode_change): Exit early when copy_mode
5587 is narrower than orig_mode and narrower than new_mode.
5589 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
5592 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
5594 * sched-rgn.c (ref_counts): Remove.
5595 (insn_referenced): New static variable.
5596 (INSN_REF_COUNT): Remove.
5597 (sched_run_compute_dependencies): Use insn_referenced instead of
5599 (add_branch_dependences): Likewise. Delete dead assignment.
5601 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
5603 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
5604 consumer is an asm. Add comment why this is important.
5605 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
5606 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
5608 2008-09-17 Joseph Myers <joseph@codesourcery.com>
5610 * expr.c (emit_group_store): Do not shift before moving via a
5613 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
5615 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
5616 from aggregate to non-aggregate type if the bit pattern is not fully
5617 preserved afterwards.
5619 2008-09-17 Richard Guenther <rguenther@suse.de>
5621 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
5622 (verify_gimple_assign): ... this. Split into ...
5623 (verify_gimple_assign_unary): ... this,
5624 (verify_gimple_assign_binary): ... that,
5625 (verify_gimple_assign_single): ... and this.
5626 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
5627 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
5628 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
5629 (verify_types_in_gimple_reference): Be forgiving with
5631 (verify_gimple_phi): Deal with virtual operands.
5633 * tree.def (PREDICT_EXPR): Change to tcc_expression.
5635 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
5637 * tree.c (get_callee_fndecl): Don't call the language hook.
5638 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5639 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
5640 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
5642 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5644 * tree.c (protected_set_expr_location): Don't unnecessarily
5645 check for error_mark_node.
5647 2008-09-17 Art Haas <ahaas@impactweather.com>
5649 * ipa-reference.c (analyze_function): Declare step only if
5650 ENABLE_CHECKING is defined.
5652 2008-09-17 Jan Hubicka <jh@suse.cz>
5655 * tree.h (DECL_INLINE): remove.
5656 (DECL_DECLARED_INLINE_P): Update docs.
5657 (DECL_NO_INLINE_WARNING_P): new.
5658 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
5659 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
5661 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5662 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5665 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
5668 2008-09-17 Jan Hubicka <jh@suse.cz>
5670 * ipa-reference.c (ipa_obstack): Remove.
5671 (local_info_obstack, global_info_obstack): New.
5672 (add_static_var): We now handle variables only.
5673 (mark_address_taken, mark_load, mark_store): New functions based on ...
5674 (check_operand): ... remove.
5675 (get_asm_stmt_operands): Rename to ...
5676 (check_asm_memory_clobber): ... this. Look only for memory clobber.
5677 (scan_stmt_for_static_refs): Rewrite.
5678 (scan_op_for_static_refs): Rename to ...
5679 (scan_initializer_for_static_refs): do not look for VAR_DECL
5680 initializers; stop recursion on types and decls.
5681 (ipa_init): Use proper obstacks.
5682 (analyze_variable): Use scan_initializer_for_static_refs.
5683 (init_function_info): Use local obstack.
5684 (analyze_function): Simplify.
5685 (add_new_function): We don't need visited_nodes obstack.
5686 (generate_summary): Use proper obstacks; cleanup after propagation.
5688 2008-09-17 Richard Guenther <rguenther@suse.de>
5691 PR tree-optimization/37491
5692 * alias.c (get_alias_set): Use the canonical type.
5693 * tree-vect-transform.c (vectorizable_store): Use the type of
5694 the lhs for the vector type. Adjust checking.
5695 (vectorizable_load): Adjust checking.
5697 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5698 Adam Nemet <anemet@caviumnetworks.com>
5700 PR rtl-optimization/37483
5701 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
5702 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
5703 Rearrange code to better match the original comment. Check
5704 t_unconditional first. Improve comment.
5706 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5709 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
5710 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
5713 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
5714 GIMPLE_TRY if cleanup sequence is empty.
5716 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
5719 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
5720 eliminate IV if the cost are the same.
5722 2008-09-16 Richard Guenther <rguenther@suse.de>
5725 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
5728 2008-09-16 Richard Guenther <rguenther@suse.de>
5730 PR tree-optimization/37508
5731 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
5733 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
5735 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
5737 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5739 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
5740 use gen_floatdidf2 directly.
5741 (floatunssidf2): Likewise.
5742 (floatsidf_ppc64_mfpgpr): Remove.
5743 (floatsidf_ppc64): Remove.
5744 (floatunssidf_ppc64): Remove.
5746 2008-09-15 Jakub Jelinek <jakub@redhat.com>
5748 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
5749 rather than update_cost_queue.
5751 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
5752 in every call starting with the second one, instead of only when
5753 alias_bitmap_obstack.elements != NULL.
5755 * tree-predcom.c (filter_suitable_components): Free all refs in
5756 act->refs vector before calling release_component.
5757 (add_ref_to_chain): Free ref if not adding it to chain->refs.
5759 * tree-data-ref.c (free_subscripts): Free all subscript objects.
5761 * tree-loop-linear.c (linear_transform_loops): Initialize
5762 lambda_obstack only after calling perfect_loop_nest_depth.
5763 Goto free_and_continue instead of just continue for later failures.
5766 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
5769 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
5771 2008-09-14 Andreas Schwab <schwab@suse.de>
5773 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
5775 2008-09-14 Jan Hubicka <jh@suse.cz>
5777 * invoke.texi (-fconserve-stack): Document.
5778 * opts.c (decode_options): Handle conserve_stack.
5779 * common.opt (fconvserve_stack): New.
5781 2008-09-14 David Edelsohn <edelsohn@gnu.org>
5783 * config.host: Add x-aix to host_xmake_file.
5784 * config/rs6000/t-aix52: Do not override LDFLAGS.
5785 * config/rs6000/x-aix: New file.
5787 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
5793 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
5794 is not recognized as a valid register usage. Allow REG_X to be used
5796 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
5797 forces a reload when using a base register.
5799 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
5801 * config/i386/cygming-crtend.c (register_frame_ctor): If
5802 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
5803 directly with atexit.
5804 (deregister_frame_ctor): Rename to ...
5805 (deregister_frame_dtor): Use to call __gcc_deregister_frame
5806 if !DEFAULT_USE_CXA_ATEXIT.
5808 2008-09-13 Jan Hubicka <jh@suse.cz>
5810 * cgraph.c: Include value-prof.h
5811 * Makefile.in (cgraph.o): Add value-prof.h dependency.
5813 2008-09-13 Jan Hubicka <jh@suse.cz>
5816 * tree-profile.c (add_abnormal_goto_call_edges): New function.
5817 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5818 tree_gen_one_value_profiler, tree_gen_average_profiler,
5819 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
5821 2008-09-13 Jan Hubicka <jh@suse.cz>
5823 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
5824 too many bytes on misalligned blocks.
5826 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5828 * doc/cfg.texi: Fix some typos.
5829 * doc/extend.texi: Likewise.
5830 * doc/install.texi: Likewise.
5831 * doc/invoke.texi: Likewise.
5832 * doc/rtl.texi: Likewise.
5833 * doc/tree-ssa.texi: Likewise.
5835 2008-09-13 Richard Guenther <rguenther@suse.de>
5838 * tree-nested.c (finalize_nesting_tree_1): Generate valid
5839 gimple stores for memory rhs.
5841 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
5843 PR rtl-optimization/37489
5844 * cse.c (fold_rtx): Don't return const_true_rtx for float
5845 compare if FLOAT_STORE_FLAG_VALUE is undefined.
5847 2008-09-13 Jan Hubicka <jh@suse.cz>
5849 PR tree-optimization/37392
5850 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
5852 2008-09-13 Martin Jambor <mjambor@suse.cz>
5853 Jan Hubicka <jh@suse.cz>
5855 * cgraph.c (free_edges): New variable.
5856 (NEXT_FREE_EDGE): New macro.
5857 (cgraph_free_edge): New function.
5858 (cgraph_remove_edge): Call cgraph_remove_edge_1.
5859 (cgraph_node_remove_callees): Likewise.
5860 (cgraph_node_remove_callers): Likewise.
5861 (cgraph_create_edge): Reuse edges from the free list. Do not
5862 update uid if doing so.
5863 (cgraph_remove_*_hook): Add free call.
5865 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5867 * ira-color.c (conflict_allocno_vec): Delete.
5868 (update_cost_queue_elem): New structure.
5869 (update_cost_queue): New variable.
5870 (update_cost_queue_tail): Likewise.
5871 (update_cost_queue_elems): Likewise.
5872 (allocno_update_cost_check): Delete.
5873 (initiate_cost_update): Allocate update_cost_queue_elems
5874 instead of allocno_update_cost_check.
5875 (finish_cost_update): Update the free()s accordingly.
5876 (start_update_cost): New function.
5877 (queue_update_cost): Likewise.
5878 (get_next_update_cost): Likewise.
5879 (update_copy_costs_1): Inline into...
5880 (update_copy_costs): ...here. Use a queue instead of recursive calls.
5881 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
5882 once we've established they are equal. Don't allocate update
5883 costs if there is nothing to add to them.
5884 (update_conflict_hard_regno_costs): Remove ALLOCNO and
5885 DIVISOR arguments. Use a queue instead of recursive calls;
5886 process all the allocnos in the initial queue, rather than
5888 (assign_hard_reg): Use queue_update_cost instead of
5889 conflict_allocno_vec. Queue coalesced allocnos instead
5890 of calling update_conflict_hard_regno_costs for each one.
5891 Just call update_conflict_hard_regno_costs once for the
5893 (ira_color): Remove conflict_allocno_vec handling.
5895 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5897 PR tree-optimization/37484
5898 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
5899 (save_var_name): Same.
5900 (initialize_cloog_names): Same.
5901 (initialize_cloog_names): Same.
5903 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5905 * tree-scalar-evolution.c (set_instantiated_value): Set
5908 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
5912 * ira-build.c (common_loop_tree_node_dominator): Remove.
5913 (copy_live_ranges_to_removed_store_destinations): New function.
5914 (regno_top_level_allocno_map): Move to top level from ...
5915 (ira_flattening): ... here. Use
5916 copy_live_ranges_to_removed_store_destinations.
5918 * ira-emit.c (generate_edge_moves): Fix a comment.
5920 2008-09-12 Anatoly Sokolov <aesok@post.ru>
5923 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
5924 scratch register after 'set' pattern.
5926 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5928 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
5929 information passed to mark_reg_pointer.
5930 * explow.c (force_reg): Likewise.
5932 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5934 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
5935 when building for the celledp architecture.
5937 2008-09-12 Richard Guenther <rguenther@suse.de>
5939 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
5941 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
5943 PR rtl-optimization/37424
5944 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
5945 the regnos instead of the addresses.
5947 2008-09-11 Janis Johnson <janis187@us.ibm.com>
5949 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
5951 2008-09-11 Richard Guenther <rguenther@suse.de>
5953 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
5954 entering the weaker equivalence recording.
5956 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
5958 2008-09-11 Jeff Law <law@redhat.com>
5960 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
5961 by assign_stack_local on the IRA path for stack slot sharing
5962 as well as the non-IRA path.
5964 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/i386.h: Fix whitespace issues.
5968 2008-09-11 Martin Jambor <mjambor@suse.cz>
5970 * ipa-prop.h (struct ipa_param_flags): Removed.
5971 (struct ipa_param_descriptor): New structure.
5972 (struct ipa_node_params): ipcp_lattices, param_decls and
5973 param_flags moved to ipa_param_description.
5974 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
5975 descriptors. Renamed all users.
5976 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
5977 changed to access descriptors. Renamed all users.
5978 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
5979 to access descriptors. Renamed all users.
5980 * ipa-cp.c (ipcp_init_cloned_node): Call
5981 ipa_initialize_node_params instead of ipa_count_formal_params and
5982 ipa_create_param_decls_array.
5983 (ipcp_analyze_node): Likewise.
5984 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
5985 descriptors. Renamed all users.
5986 (ipcp_initialize_node_lattices): Remove allocation.
5987 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5988 ipa_initialize_node_params instead of ipa_count_formal_params and
5989 ipa_create_param_decls_array.
5990 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
5991 ipa_populate_param_decls, made static, added parameter info,
5992 renamed mt to node, removed allocation, changed to use
5994 (ipa_count_formal_params): Made static, added parameter info,
5996 (ipa_initialize_node_params): New function.
5997 (ipa_check_stmt_modifications): Changed to use descriptors.
5998 (ipa_detect_param_modifications): Removed allocation, changed to
6000 (ipa_note_param_call): Changed to use descriptors.
6001 (ipa_analyze_params_uses): Removed allocation.
6002 (ipa_free_node_params_substructures): Changed to use descriptors.
6003 (ipa_edge_duplication_hook): Use the unused attribute.
6004 (ipa_node_duplication_hook): Use the unused attribute, changed to
6005 use descriptors, changed to duplicate descriptors.
6007 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
6008 changed all callers. Call ipa_propagate_indirect_call_infos if doing
6009 indirect inlining. Made static.
6010 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
6011 functions called only once.
6012 (cgraph_decide_recursive_inlining): Don't call
6013 ipa_propagate_indirect_call_infos, pass new_edges to
6014 cgraph_mark_inline_edge instead.
6015 (cgraph_decide_inlining_of_small_functions): Don't call
6016 ipa_propagate_indirect_call_infos, pass new_edges to
6017 cgraph_mark_inline_edge instead.
6018 (cgraph_decide_inlining): Don't call
6019 ipa_propagate_indirect_call_infos.
6020 * ipa-prop.c: Check that vectors are allocated.
6022 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
6023 iff a new cgraph edges have been created.
6024 (cgraph_decide_inlining): New variable redo_always_inline.
6025 Flattening and always_inlining loop until callgraph stabilizes.
6026 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
6027 true iff new cgraph edges have been created.
6028 (propagate_info_to_inlined_callees): Likewise.
6029 (ipa_propagate_indirect_call_infos): Likewise.
6031 2008-09-11 Richard Guenther <rguenther@suse.de>
6033 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
6034 (set_prologue_iterations): Likewise.
6035 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
6037 (vect_update_init_of_dr): Likewise.
6038 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
6040 * fold-const.c (fold_unary): Do not generate calculations
6043 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
6045 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
6046 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
6047 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
6049 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
6051 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
6052 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
6053 before finalizing the changes.
6054 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
6056 (simplify_truth_ops_using_ranges): New.
6057 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
6058 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
6059 whether a simplification was made.
6060 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
6061 use a switch statement and also call simplify_truth_ops_using_ranges.
6063 2008-09-11 Jan Hubicka <jh@suse.cz>
6065 * ggc-common.c (loc_array): Make static.
6066 * dce.c (rest_of_handle_ud_dce): Free worklist.
6068 2008-09-11 Jan Hubicka <jh@suse.cz>
6070 * cgraph.c (cgraph_release_function_body): Plug memory leak on
6071 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
6072 function so we are sure we do not dangle it forever.
6073 * function.c (outer_function_chain, find_function_data): Remove.
6074 (function_context_stack): New.
6075 (push_function_context, pop_function_context): Update.
6076 * function.h (struct function): Remove pointer outer.
6077 (outer_function_chain, find_function_data): Remove.
6078 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
6080 2008-09-11 Jan Hubicka <jh@suse.cz>
6083 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
6085 2008-09-11 Jan Hubicka <jh@suse.cz>
6087 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
6089 2008-09-11 Jan Hubicka <jh@suse.cz>
6091 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
6092 (free_var_map_entry): New function.
6093 (redirect_edge_var_map_destroy): Use it.
6095 2008-09-11 Jan Hubicka <jh@suse.cz>
6098 * tree-inline.c (add_lexical_block): Replace with ...
6099 (prepend_lexical_block): ... prepend at begginig.
6100 (remap_blocks): Use it and reverse later.
6101 (expand_call_inline): Use prepend_lexical_block.
6103 2008-09-11 Jan Hubicka <jh@suse.cz>
6105 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
6107 2008-09-11 Jan Hubicka <jh@suse.cz>
6109 * function.c (free_after_compilation): Call insn_locators_free.
6110 * cfglayout.c (insn_locators_free): New function.
6111 * rtl.h (insn_locators_free): Declare.
6113 2008-09-11 Jan Hubicka <jh@suse.cz>
6115 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
6117 (cond_move_process_if_block): Update call.
6119 2008-09-11 Jan Hubicka <jh@suse.cz>
6121 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
6122 * vec.c: Include hashtab.h
6123 (vec_descriptor, ptr_hash_entry): New structures.
6124 (vec_desc_hash, vec_ptr_map): New static variables.
6125 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
6126 register_overhead, free_overhead, vec_heap_free): New functions.
6127 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
6128 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
6129 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
6132 2008-09-11 Ira Rosen <irar@il.ibm.com>
6134 PR tree-optimization/37474
6135 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
6136 length of load permutation.
6138 2008-09-11 Andreas Schwab <schwab@suse.de>
6140 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
6142 2008-09-11 Jakub Jelinek <jakub@redhat.com>
6145 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
6146 * dse.c (find_shift_sequence): Use extract_low_bits instead of
6147 simplify_gen_subreg.
6149 2008-09-11 Ira Rosen <irar@il.ibm.com>
6151 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
6154 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6157 * gimplify.c (gimplify_body): Call default_rtl_profile.
6160 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
6161 instead of tok->val.node if not expanding to something else. Handle
6162 intervening CPP_PADDING tokens.
6163 (altivec_categorize_keyword): Remove unneeded comparisons.
6165 2008-09-10 Richard Guenther <rguenther@suse.de>
6167 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
6169 2008-09-10 Richard Guenther <rguenther@suse.de>
6172 * tree-inline.c (insert_init_stmt): Make sure to not
6173 insert invalid gimple stores.
6175 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
6177 PR tree-optimization/37388
6178 * toplev.c (process_options): Fail and warn when graphite
6179 flags are used, but the compiler has not been configured
6180 with graphite libraries.
6181 * graphite.c (graphite_transform_loops): Remove printfs
6182 to dump_file for the case when graphite is not available.
6184 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
6188 the even element into register.
6189 (ix86_expand_vector_init_general): Don't use
6190 ix86_expand_vector_init_interleave on V16QImode and V8HImode
6191 if we can't move from GPR to SSE register directly.
6193 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
6195 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
6196 not lose track of the number of NOPs needed. Number of NOPs needed
6197 for sync vs. loads workaround was switched; corrected. Run second
6198 pass for all workarounds. No NOPs needed after call insns. Change
6199 second pass to use find_next_insn_start and find_load helpers in order
6200 to properly detect parallel insns.
6201 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
6203 2008-09-10 Jan Hubicka <jh@suse.cz>
6205 * value-prof.c (gimple_ic): Fix tuplification bug.
6206 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
6209 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6211 PR tree-optimization/37353
6212 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
6213 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
6214 calls instead of cond_dead_built_in_calls.
6215 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
6216 initalize the vector only before adding first entry. Use VEC_safe_push
6217 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
6218 shrink_wrap_conditional_dead_built_in_calls call.
6220 2008-09-10 Ira Rosen <irar@il.ibm.com>
6222 PR tree-optimization/37385
6223 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
6224 argument, and use it as a vector type if not NULL.
6225 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
6227 (vect_setup_realignment): Call vect_create_data_ref_ptr with
6228 additional argument.
6229 (vectorizable_load): Likewise.
6231 2008-09-10 Jakub Jelinek <jakub@redhat.com>
6233 * config/i386/i386.md (SWI32): New mode iterator.
6234 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
6237 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6239 PR rtl-optimization/37435
6240 * caller-save.c (insert_restore, insert_save): Check the mode by
6243 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6246 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
6248 (dw2_output_indirect_constant_1): Use unstripped name in symbol
6251 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
6253 * doc/invoke.texi (ARM Options): Correct errors in discussion
6254 of -mfloat-abi, -mhard-float, and -msoft-float.
6256 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6257 Jan Hubicka <jh@suse.cz>
6260 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
6261 calling gimple_regimplify_operands on it. Iterate over all newly
6262 added statements, not just the last one.
6263 (insert_init_stmt): Insert stmt into seq first, then call
6264 gimple_regimplify_operands on it. Don't create new gimplification
6265 context, nor find referenced vars.
6267 2008-09-09 Jakub Jelinek <jakub@redhat.com>
6270 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
6271 to pointer to vector pointer.
6272 * ipa-prop.c (ipa_propagate_indirect_call_infos,
6273 propagate_info_to_inlined_callees): Likewise.
6274 (update_call_notes_after_inlining): Likewise. Push new indirect edge
6275 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
6276 ipa_check_create_edge_args.
6277 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
6278 argument to pointer to vector pointer.
6279 (cgraph_decide_inlining_of_small_function): Adjust
6280 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
6284 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
6285 optimizing for size, not speed.
6287 PR rtl-optimization/37408
6288 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
6289 if parm is promoted.
6291 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
6293 PR tree-optimization/37375
6294 * tree-scalar-evolution.c (scev_info_str): Add field
6296 (new_scev_info_str, eq_scev_info, find_var_scev_info,
6297 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
6298 set_instantiated_value): Pass instantiated_below.
6299 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
6301 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
6302 the definitions are not instantiated.
6304 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
6305 (block_before_loop): New.
6306 * tree-data-ref.c (dr_analyze_indices): Update uses of
6308 * graphite.c (block_before_scop): New.
6309 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
6310 basic block, not a loop for determining the parameters.
6311 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
6313 (idx_record_params, find_params_in_bb, find_scop_parameters,
6314 build_loop_iteration_domains, add_conditions_to_domain): Update calls
6315 to instantiate_scev.
6317 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
6319 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6323 * ira-build.c (ira_create_allocno): Setup frequency to 0.
6325 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
6326 Check zero freq and increase if necessary.
6328 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
6330 * ira-conflicts.c (process_regs_for_copy): Check that the hard
6331 regno is in the right range. Add comments.
6333 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6335 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
6337 * mips-tfile.c (copy_object): Cast alloca result to int *.
6338 * mips-tdump.c (print_symbol): Cast xmalloc return values to
6340 Rename class to sclass.
6341 (read_tfile): Cast read_seek return values to proper types.
6342 Cast xcalloc return value to proper type.
6344 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6346 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
6347 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
6348 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
6350 2008-09-09 Jan Hubicka <jh@suse.cz>
6352 * profile.c (is_edge_inconsistent): Add debug output; ignore
6353 negative count on fake edges.
6354 (is_inconsistent): Add debug output.
6356 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6358 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
6360 (choose_ready): When first insn is chosen from the ready list, also
6363 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6365 PR rtl-optimization/37360
6366 * haifa-sched.c (max_issue): Do not assert that we never issue more
6367 insns than issue_rate. Add comment.
6369 2008-09-09 Richard Guenther <rguenther@suse.de>
6371 * tree-cfg.c (verify_types_in_gimple_op): Remove.
6372 (verify_types_in_gimple_call): Rename to ...
6373 (verify_gimple_call): ... this. Enhance.
6374 (verify_types_in_gimple_cond): Remove.
6375 (verify_gimple_comparison): New function ...
6376 (verify_types_in_gimple_assign): ... split out from here.
6377 (verify_types_in_gimple_return): Rename to ...
6378 (verify_gimple_return): ... this. Enhance.
6379 (verify_types_in_gimple_switch): Rename to ...
6380 (verify_gimple_switch): ... this. Enhance.
6381 (verify_gimple_goto): New function.
6382 (verify_types_in_gimple_phi): Rename to ...
6383 (verify_gimple_phi): ... this. Enhance.
6384 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
6385 Fold in single-statement cases from verify_types_in_gimple_seq_2.
6386 (verify_types_in_gimple_seq_2): Remove cases handled in
6387 verify_types_in_gimple_stmt.
6389 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
6391 * config/bfin/bfin.c (n_regs_to_save): New static variable.
6392 (push_multiple_operation, pop_multiple_operation): Set it.
6393 (workaround_rts_anomaly): New function.
6394 (workaround_speculation): New function, broken out of bfin_reorg.
6395 (bfin_reorg): Call the new functions.
6397 2008-09-09 Richard Guenther <rguenther@suse.de>
6401 * gimplify.c (gimplify_conversion): Change conversions of
6402 non-register type to VIEW_CONVERT_EXPRs.
6403 (gimplify_addr_expr): If we need to make the operand
6404 addressable make sure to use a properly initialized
6405 temporary for that so it gets a valid gimple store.
6407 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
6409 * function.h (struct function): Add function_start_locus.
6410 * cfgexpand.c (gimple_expand_cfg): Use it.
6411 * c-parser.c (c_parser_declaration_or_fndef): Set it.
6413 2008-09-09 Richard Guenther <rguenther@suse.de>
6415 PR tree-optimization/37433
6416 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
6419 2008-09-09 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/37387
6422 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
6423 and bits to a common type.
6425 2008-09-09 Nick Clifton <nickc@redhat.com>
6427 * config/v850/v850.md (return): Restore frame size restriction.
6429 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
6431 * c-common.c (c_expand_decl): Remove.
6432 * c-common.h (anon_aggr_type_p): Remove prototype.
6433 (DECL_ANON_UNION_ELEMS): Remove.
6434 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
6435 * c-decl.c (anon_aggr_type_p): Remove.
6436 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
6437 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
6438 * langhooks.h (struct lang_hooks): Remove expand_decl.
6439 * langhooks.c (lhd_expand_decl): Remove.
6440 * stmt.c (expand_anon_union_decl): Remove.
6441 * tree.h (expand_anon_union_decl): Remove prototype.
6443 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
6446 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
6448 * config/avr/avr.md (QISI): Define mode iterator.
6449 (negated_tst<mode>): Redefine as split using mode macro.
6450 (reversed_tstqi): Define insn as reversed compare with zero.
6451 (reversed_tsthi): Ditto.
6452 (reversed_tstsi): Ditto.
6454 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6457 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
6458 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
6461 * predict.c (optimize_function_for_size_p): Don't segfault if
6463 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
6464 tree_swap_operands_p): Don't test cfun != NULL before calling
6465 optimize_function_for_s*_p.
6467 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
6469 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
6472 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
6474 * crx/crx.h (IRA_COVER_CLASSES): Define.
6476 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6479 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
6480 even when a stmt has been gimple_modified_p, but after fold_stmt is
6481 not any longer. Remove unneeded may_have_exposed_new_symbols
6484 2008-09-08 Richard Guenther <rguenther@suse.de>
6486 PR tree-optimization/37421
6487 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
6490 2008-09-08 Jakub Jelinek <jakub@redhat.com>
6493 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
6495 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6498 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
6499 * pa-hpux10.h (LINK_SPEC): Likewise.
6500 * pa-hpux11.h (LINK_SPEC): Likewise.
6502 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6504 * pa32-regs.h (IRA_COVER_CLASSES): Define.
6505 * pa64-regs.h (IRA_COVER_CLASSES): Define.
6507 2008-09-07 Helge Deller <deller@gmx.de>
6509 * pa/linux-atomic.c: New file.
6510 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
6511 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
6513 2008-09-07 Richard Guenther <rguenther@suse.de>
6514 Ira Rosen <irar@il.ibm.com>
6516 PR tree-optimization/36630
6517 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
6518 Call STRIP_NOPS before calling evolution_part_in_loop_num.
6520 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
6521 Ira Rosen <irar@il.ibm.com>
6523 PR tree-optimization/35642
6524 * config/rs6000/altivec.md (mulv8hi3): Implement.
6526 2008-09-06 Jeff Law <law@redhat.com>
6528 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
6530 2008-09-06 Jan Hubicka <jh@suse.cz>
6532 PR tree-optimization/14703
6533 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
6535 * passes.c (init_optimization_passes): Recompute inline parameters.
6537 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6539 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
6542 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
6543 Peter Fuerst <post@pfrst.de>
6545 * doc/invoke.texi: Document -mr10k-cache-barrier=.
6546 * doc/extend.texi: Document __builtin_mips_cache.
6547 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
6548 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
6549 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6550 __GCC_HAVE_BUILTIN_MIPS_CACHE.
6551 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
6552 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
6553 (set_push_mips_isas): New variable.
6554 (mips_r10k_cache_barrier): New variable.
6555 (cache): New availability predicate.
6556 (mips_builtins): Add an entry for __builtin_mips_cache.
6557 (mips_build_cvpointer_type): New function.
6558 (MIPS_ATYPE_CVPOINTER): New macro.
6559 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
6561 (r10k_simplified_address_p, r10k_simplify_address)
6562 (r10k_uncached_address_p, r10k_safe_address_p)
6563 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
6564 (r10k_needs_protection_p_call, r10k_needs_protection_p)
6565 (r10k_insert_cache_barriers): New functions.
6566 (mips_reorg_process_insns): Delete cache barriers after a
6567 branch-likely instruction.
6568 (mips_reorg): Call r10k_insert_cache_barriers.
6569 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
6570 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
6571 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
6572 (mips_cache, r10k_cache_barrier): New define_insns.
6574 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6576 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6577 * ira-color.c (setup_allocno_left_conflicts_num): Use
6578 hard_reg_set_equal_p instead of a comparison with
6579 ira_zero_hard_reg_set.
6580 * ira.c (setup_reg_subclasses): Likewise.
6581 (setup_cover_and_important_classes): Likewise.
6582 (setup_class_translate): Likewise.
6583 (setup_reg_class_intersect_union): Likewise.
6584 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6585 (ira_init_once): Don't initialize them.
6587 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6589 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
6591 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6593 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
6595 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6597 Improved branch hints, safe hints, and scheduling.
6599 * haifa-sched.c (sched_emit_insn): Define.
6600 * sched-int.h (sched_emit_insn): Add prototype.
6601 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
6602 -mhint-max-distance -msafe-hints): Document.
6603 * config/spu/spu.c (spu_flag_var_tracking): New.
6604 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
6605 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
6606 TARGET_ASM_FILE_START): Define.
6607 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
6608 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
6609 (spu_emit_branch_hint): Add blocks argument.
6610 (insert_branch_hints, insert_nops): Remove.
6611 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
6612 uses_ls_unit, spu_sched_init_global, spu_sched_init,
6613 spu_sched_reorder, asm_file_start): New functions.
6614 (clock_var, spu_sched_length, pipe0_clock,
6615 pipe1_clock, prev_clock_var, prev_priority,
6616 spu_ls_first, prev_ls_clock): New static variables.
6617 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
6618 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
6619 (nopn_nv): Add a non-volatile version of nop.
6620 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
6621 -mhint-max-distance, -msafe-hints): New options.
6623 2008-09-05 Janis Johnson <janis187@us.ibm.com>
6624 Samuel Tardieu <sam@rfc1149.net>
6626 * opts.c (decode_options): Combine nested if statements.
6629 * opts.c (decode_options): Handle more relationships among
6630 unit-at-a-time, toplevel-reorder, and section-anchors.
6632 2008-09-05 David Daney <ddaney@avtrex.com>
6634 * doc/install.texi (--enable-reduced-reflection): Document new option.
6636 2008-09-05 Bob Wilson <bob.wilson@acm.org>
6638 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
6640 (constantpool_operand): New.
6641 (move_operand): Disallow sub-word modes for the constant pool.
6642 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
6643 (xtensa_secondary_reload_class): Replace with....
6644 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
6645 Set icode for sub-word reloads from the constant pool.
6646 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
6647 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6648 * config/xtensa/xtensa.md (reload<mode>_literal): New.
6649 * config/xtensa/xtensa-protos.h: Update prototypes.
6651 2008-09-05 Joseph Myers <joseph@codesourcery.com>
6653 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
6654 (REG_CLASS_NAMES): Update.
6655 (REG_CLASS_CONTENTS): Update.
6656 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
6657 of ALL_REGS for regs 77 and 78.
6658 * function.c (instantiate_virtual_regs_in_insn): Assert that
6659 return value of simplify_gen_subreg is not NULL.
6661 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
6663 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
6664 (gen_rtvec_v): Fix coding standards.
6666 2008-09-04 Jan Hubicka <jh@suse.cz>
6668 * i386.c (decide_alg): Be more conservative about optimizing for size.
6670 2008-09-04 Ian Lance Taylor <iant@google.com>
6672 * varasm.c (narrowing_initializer_constant_valid_p): New
6674 (initializer_constant_valid_p): Call it.
6676 2008-09-04 Jeff Law <law@redhat.com>
6678 * fold-const.c (native_encode_real): Fix computation of WORDS.
6679 (native_interpret_real): Likewise.
6681 2008-09-04 Janis Johnson <janis187@us.ibm.com>
6683 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
6685 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6687 * ira-conflicts.c (process_regs_for_copy): Check insn to check
6688 that the cost is already taken into account in ira-costs.c
6690 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
6692 * ira-build.c (print_copy, print_copies, ira_debug_copy,
6693 ira_debug_copies): New.
6694 (ira_bulid): Call print_copies.
6696 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
6698 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
6701 * config/rs6000/rs6000.c (optimization_options): Remove check of
6702 flag_toplevel_order.
6704 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6706 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
6707 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
6708 second operand is a reg_imm10_operand.
6709 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
6710 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
6711 (*seq_<GPR:mode><GPR2:mode>): Rename to
6712 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
6714 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
6715 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
6717 (*sne_<GPR:mode><GPR2:mode>): Rename to
6718 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
6721 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6723 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
6724 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
6725 combining an arithmetic right shift by more than 31 and a
6726 trunction. Don't match for out-of-range shift amounts. Set
6727 attribute mode to <MODE>.
6728 (*lshr32_trunc<mode>): Name the pattern combining a logical right
6729 shift by 32 and and a truncation. Set attribute mode to <MODE>.
6730 (*<optab>_trunc<mode>_exts): New pattern for truncated right
6731 shifts by less than 32.
6732 (extv): Change predicate on first operand to accept registers.
6733 Change predicate of the other operands from immediate_operand to
6734 const_int_operand. Expand exts when source is a register.
6735 (extzv): Change predicate of the constant operands from
6736 immediate_operand to const_int_operand.
6737 (extzv<mode>): Change predicate of the constant operands from
6738 immediate_operand to const_int_operand and no constraint. Also
6740 (*extzv_trunc<mode>_exts): New pattern.
6742 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6744 * config/mips/mips.h (ISA_HAS_CINS): New macro.
6745 * config/mips/mips-protos.h (mask_low_and_shift_p,
6746 mask_low_and_shift_len): Declare.
6747 * config/mips/mips.c (mask_low_and_shift_p,
6748 mask_low_and_shift_len): New functions.
6749 (mips_print_operand): Handle new operand prefix "m".
6750 * config/mips/mips.md (*cins<mode>): New pattern.
6752 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6754 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
6755 optimizing for size.
6757 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6759 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
6760 regardless of epilogue_completed.
6762 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6765 * ira-lives.c (process_bb_node_lives): Check setjmp.
6767 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6770 * ira-build.c (form_loop_tree): Reverse BB walk.
6771 (create_bb_allocnos): Likewise.
6772 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
6773 (mark_reg_store): Rename to...
6774 (mark_ref_live): ...this and take a df_ref argument instead of
6775 note_stores arguments. Assert that we have a register.
6776 (mark_reg_clobber): Delete.
6777 (def_conflicts_with_inputs_p): New function.
6778 (mark_reg_conflicts): Delete.
6779 (mark_reg_death): Rename to...
6780 (mark_ref_dead): ...this and take a df_ref argument instead of
6781 a register. Assert that we have a register.
6782 (process_bb_node_lives): Hoist frequency calculation out of
6783 instruction walk. Convert from a forwards scan to a backwards scan.
6784 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
6785 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
6786 (create_allocno_live_ranges): Don't create regs_set.
6788 2008-09-04 Ian Lance Taylor <iant@google.com>
6790 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
6791 or REG_LABEL_TARGET.
6792 * calls.c (emit_library_call_value_1): Use MEM_P rather than
6793 comparing MODE with MEM.
6794 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
6795 comparing with GF_PREDICT_TAKEN.
6796 (gimple_get_lhs): Change code to enum gimple_code.
6797 (gimple_set_lhs): Likewise.
6798 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
6799 * omp-low.c (find_omp_clause): Change kind parameter to enum
6801 * tree-flow.h (find_omp_clause): Update declaration.
6802 * regrename.c (clear_dead_regs): Change kind parameter to enum
6804 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
6806 * see.c (see_get_extension_data): Change return type to enum
6807 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
6808 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
6809 (see_gen_normalized_extension): Change extension_code parameter to
6811 (see_seek_pre_extension_expr): Change extension_code to enum
6813 (see_merge_one_def_extension): Likewise.
6814 (see_handle_relevant_defs): Likewise.
6815 (see_handle_relevant_uses): Likewise.
6816 (see_analyze_one_def): Likewise.
6817 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
6818 GIMPLE_ASM rather than ASM_EXPR.
6819 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
6820 GIMPLE_RETURN rather than RETURN_EXPR.
6821 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
6822 (evaluate_stmt): Likewise.
6823 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
6824 to enum vect_relevant.
6825 (vect_mark_stmts_to_be_vectorized): Change assertion to not
6826 compare gimple codes with tree codes.
6828 2008-09-04 Paul Brook <paul@codesourcery.com>
6830 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
6832 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6834 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
6835 pointer check lost in the recent no-unit-at-a-time patch.
6837 2008-09-04 Jan Hubicka <jh@suse.cz>
6840 * tree-switch-conversion.c (check_final_bb): Accept only IP
6843 2008-09-04 Jan Hubicka <jh@suse.cz>
6845 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
6847 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
6848 using_ranges argument.
6849 (vrp_evaluate_conditional): Avoid bogus warning for type range.
6850 (vrp_visit_cond_stmt): Update call of
6851 vrp_evaluate_conditional_warnv_with_ops
6853 2008-09-04 Jan Hubicka <jh@suse.cz>
6855 PR tree-optimization/37345
6856 PR tree-optimization/37358
6857 PR tree-optimization/37357
6858 * tree.c (build_function_type_skip_args): Build distinct type copy;
6860 (build_function_decl_skip_args): Set type of new decl not orig decl;
6861 clear DECL_VINDEX for methods turned into functions.
6863 2008-09-04 Nick Clifton <nickc@redhat.com>
6865 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
6866 * configure: Regenerate.
6867 * config.in: Regenerate.
6868 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
6869 alignment field, if it is supported.
6871 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
6873 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
6876 2008-09-03 David Edelsohn <edelsohn@gnu.org>
6878 * config/rs6000/rs6000.c (processor_target_table): Do not
6879 enable VMX for POWER6.
6881 2008-09-03 Anton Blanchard <anton@samba.org>
6883 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
6884 emit memory barrier before operation.
6886 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
6889 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
6890 default_elf_asm_output_external.
6892 2008-09-03 Jeff Law <law@redhat.com>
6894 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
6896 2008-09-03 Richard Henderson <rth@redhat.com>
6898 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
6899 memory barrier to below the test-and-set.
6900 (alpha_split_lock_test_and_set_12): Likewise.
6902 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6906 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
6909 * ira-color.c (print_loop_title): Use all_allocnos.
6910 (color_pass): Ditto. Don't add border_allocnos. Check that
6911 subloop allocno in the correspdoning bitmap all_allocnos.
6913 * ira-emit.c (change_loop): Use all_allocnos.
6915 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
6916 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
6917 (create_cap_allocno): Remove setting mentioned_allocnos.
6918 (create_insn_allocnos): Ditto.
6919 (remove_unnecessary_allocnos): Use all_allocnos.
6920 (check_allocno_creation): Check that allocnos are in the
6921 corresponding bitmap all_allocnos.
6923 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6927 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
6928 (process_regs_for_copy): Process subregs. Refine check when cost
6929 is taken into account in ira-costs.c.
6930 (process_reg_shuffles): Use REG_SUBREG_P.
6931 (add_insn_allocno_copies): Ditto. Ignore modes.
6933 * ira-color.c (conflict_allocno_vec): New.
6934 (COST_HOP_DIVISOR): New macro.
6935 (update_copy_costs_1): Use it.
6936 (update_conflict_hard_regno_costs): New function.
6937 (assign_hard_reg): Use it.
6938 (ira_color): Allocate and free conflict_allocno_vec.
6940 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6944 * ira-int.h (ira_sort_insn_chain): Remove.
6946 * ira.c (basic_block_order_nums, chain_insn_order,
6947 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
6948 (ira): Don't call ira_sort_insn_chain.
6950 * reload1.c (reload): Don't call ira_sort_insn_chain.
6952 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6955 * cgraphunit.c (update_call_expr): Remove eh regions from statements
6956 which become non throw.
6957 (cgraph_function_versioning): Also clear DECL_WEAK. Call
6958 update_call_expr after updating the flags on the decl.
6960 2008-09-03 Jan Hubicka <jh@suse.cz>
6962 PR tree-optimization/37315
6963 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
6964 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
6965 (cgraph_analyze_functions): Use node->analyzed
6966 (cgraph_mark_functions_to_output): Likewise.
6967 (cgraph_expand_function): All functions can be released after
6969 (cgraph_optimize): Use gimple_has_body_p.
6970 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
6971 (cgraph_decide_inlining_incrementally): Likewise.
6972 (inline_transform): Inline transform.
6973 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
6975 (inlinable_function_p): Drop gimple_body check.
6976 (expand_call_inline): Use gimple_has_body_p.
6977 * gimple.c (gimple_has_body_p): New.
6978 * gimple.h (gimple_has_body_p): Add prototype.
6979 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
6980 (dump_function_to_file): Use gimple_has_body_p check.
6982 2008-09-03 Jakub Jelinek <jakub@redhat.com>
6985 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
6987 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
6989 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6991 From Michael Frysinger <michael.frysinger@analog.com>
6992 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
6993 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
6996 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
6999 * doc/extend.texi: Document picoChip builtin functions.
7000 * doc/invoke.texi: Document picoChip options.
7001 * doc/contrib.texi: Add picoChip contribution.
7002 * doc/md.texi: Document picoChip constraints.
7003 * config.gcc: Add picochip-*-*.
7004 * config/picochip/: Add new port.
7006 2008-09-03 Richard Guenther <rguenther@suse.de>
7008 PR tree-optimization/37328
7009 * tree-sra.c (sra_build_assignment): Gimplify properly.
7010 (generate_copy_inout): Take the correct stmt as definition,
7011 remove bogus assert.
7013 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7015 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
7018 From Michael Frysinger <michael.frysinger@analog.com>
7019 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
7021 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
7023 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
7024 (__gthread_setspecific): Revert 2008-08-31 change to
7025 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
7027 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
7029 * diagnostic.c (error_at): New.
7030 * toplev.h (error_at): New prototype.
7031 * c-typeck.c (build_array_ref): Call error_at instead of error.
7032 Pass location to pedwarn.
7034 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
7036 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
7038 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7040 * dwarf2out.c (tree_add_const_value_attribute): Only handle
7041 VAR_DECL and CONST_DECL.
7043 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
7044 Jakub Jelinek <jakub@redhat.com>
7046 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
7047 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
7048 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
7049 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
7050 Don't set ix86_save_varrargs_registers.
7051 (ix86_setup_incoming_varargs): Assume cum != NULL.
7052 (ix86_va_start): Check ix86_varargs_gpr_size and
7053 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
7054 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
7055 from frame pointer if ix86_varargs_gpr_size == 0.
7056 (ix86_compute_frame_layout): Updated.
7057 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
7058 (ix86_varargs_gpr_size): Define.
7059 (ix86_varargs_fpr_size): Likewise.
7060 (machine_function): Remove save_varrargs_registers.
7061 Add varargs_gpr_size and varargs_fpr_size.
7063 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7065 * config/alpha/alpha.c (va_list_skip_additions,
7066 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
7067 (alpha_gimplify_va_arg): Call unshare_expr on second use of
7070 PR tree-optimization/36766
7071 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
7072 for already removed basic blocks.
7075 * real.c (real_maxval): Clear a lower bit to make real_maxval
7076 match get_max_float for IBM long double format.
7078 2008-09-02 Andreas Schwab <schwab@suse.de>
7080 * configure.ac: Use m4_quote to quote the expansion of m4_do.
7081 * configure: Regenerate.
7083 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
7085 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
7086 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
7087 checking for a non-VOID CONSTANT_P.
7089 2008-09-02 Jan Hubicka <jh@suse.cz>
7091 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
7092 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
7095 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
7097 * expr.c (emit_group_store): Don't assert stack temp mode size.
7099 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
7100 Tobias Grosser <grosser@fim.uni-passau.de>
7101 Jan Sjodin <jan.sjodin@amd.com>
7102 Harsha Jagasia <harsha.jagasia@amd.com>
7103 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7104 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7105 Adrien Eliche <aeliche@isty.uvsq.fr>
7107 Merge from graphite branch.
7110 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
7111 * doc/invoke.texi (-floop-block, -floop-interchange,
7112 -floop-strip-mine): Document new flags.
7113 * tree-into-ssa.c (gimple_vec): Moved...
7114 * tree-loop-distribution.c (rdg_component): Moved...
7115 * cfgloopmanip.c: Include tree-flow.h.
7116 (update_dominators_in_loop): New.
7117 (create_empty_if_region_on_edge): New.
7118 (create_empty_loop_on_edge): New.
7119 (loopify): Use update_dominators_in_loop.
7120 * tree-pass.h (pass_graphite_transforms): Declared.
7121 * configure: Regenerate.
7122 * tree-phinodes.c (make_phi_node): Export.
7123 (add_phi_node_to_bb): New, split from create_phi_node.
7124 * tree-chrec.c (for_each_scev_op): New.
7125 * tree-chrec.h (for_each_scev_op): Declared.
7126 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
7127 (remove_statement): Call get_phi_with_result.
7128 * config.in (HAVE_cloog): Undef.
7129 * gdbinit.in (pgg): New.
7130 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
7131 * tree-ssa-loop.c (graphite_transforms): New.
7132 (gate_graphite_transforms): New.
7133 (pass_graphite_transforms): New.
7134 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
7135 HAVE_cloog): Defined.
7136 * tree-vectorizer.c (rename_variables_in_bb): Export.
7137 * tree-data-ref.c (dr_may_alias_p): Export.
7138 (stmt_simple_memref_p): New.
7139 (find_data_references_in_stmt): Export.
7140 (find_data_references_in_loop): Export.
7141 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
7142 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
7143 (create_rdg_vertices): Export.
7144 (build_empty_rdg): New.
7145 (build_rdg): Call build_empty_rdg. Free dependence_relations.
7146 * tree-data-ref.h (rdg_component): ... here.
7148 (struct data_reference): Add a field scop.
7150 (find_data_references_in_loop): Declared.
7151 (find_data_references_in_stmt): Declared.
7152 (create_rdg_vertices): Declared.
7153 (dr_may_alias_p): Declared.
7154 (stmt_simple_memref_p): Declared.
7155 (struct rdg_edge): Add a field ddr_p relation.
7156 (build_empty_rdg): Declared.
7157 * lambda.h (lambda_matrix): Declare a VEC of.
7158 (find_induction_var_from_exit_cond): Declared.
7159 (lambda_vector_compare): New.
7160 * common.opt (fgraphite, floop-strip-mine,
7161 floop-interchange, floop-block): New flags.
7162 * lambda-code.c (find_induction_var_from_exit_cond): Export.
7163 * cfgloop.c (is_loop_exit): New.
7164 * cfgloop.h (is_loop_exit): Declared.
7165 (create_empty_if_region_on_edge): Declared.
7166 (create_empty_loop_on_edge): Declared.
7167 * tree-flow.h (add_phi_node_to_bb): Declared.
7168 (make_phi_node): Declared.
7169 (rename_variables_in_bb): Declared.
7170 (perfect_loop_nest_depth): Declared.
7171 (graphite_transform_loops): Declared.
7172 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
7173 (graphite.o-warn): Add -Wno-error.
7174 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
7175 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
7176 (INCLUDES): Add PPLINC, CLOOGINC.
7177 (OBJS-common): Add graphite.o.
7178 (graphite.o): Add rule.
7179 * gimple.h (gimple_vec): ... here.
7180 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
7181 * passes.c (init_optimization_passes): Schedule
7182 pass_graphite_transforms.
7184 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
7187 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
7188 and -fno-toplevel-reorder after handle_options.
7190 2008-09-02 Paul Brook <paul@codesourcery.com>
7192 * config/arm/arm.c (arm_tune_cortex_a9): Define.
7193 (arm_override_options): Set arm_tune_cortex_a9.
7194 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
7195 (arm_issue_rate): Handle cortexa9.
7196 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
7197 * config/arm/arm-cores.def: Add cortex-a9.
7198 * config/arm/arm-tune.md: Regenerate.
7199 * config/arm/arm.md: Include cortex-a9.md.
7200 (generic_sched, generic_vfp): Add cortexa9.
7201 * config/arm/cortex-a9.md: New file.
7203 2008-09-02 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/37327
7206 * tree-vrp.c (register_new_assert_for): Make sure to not have
7207 TREE_OVERFLOW set on the bound.
7209 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
7211 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
7213 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
7214 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
7217 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
7219 * gcc/config/spu/spu.md (divdf3): Removed.
7221 2008-09-02 Jakub Jelinek <jakub@redhat.com>
7223 PR tree-optimization/37095
7224 * cgraph.c (cgraph_node): When creating new cgraph node after
7225 assembler_name_hash has been populated, record it in the hash
7228 2008-09-01 Paul Brook <paul@codesourcery.com>
7230 * doc/invoke.texi: Document -mword-relocations.
7231 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7232 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7233 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7234 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
7235 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
7236 (arm_emit_movpair): New function.
7237 (arm_print_operand <c>): Handle sybolic addresses.
7238 * config/arm/arm.h (TARGET_USE_MOVT): Define.
7239 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
7240 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
7241 * config/arm/arm.opt: Add -mword-relocations.
7242 * config/arm/arm.md (movsi): Use arm_emit_movpair.
7243 (arm_movt, arm_movw): New.
7245 2008-09-01 Paul Brook <paul@codesourcery.com>
7247 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
7248 Allow Interworking on ARMv4 EABI based targets.
7249 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
7250 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
7252 2008-09-01 Paul Brook <paul@codesourcery.com>
7254 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
7255 optimized LT0 test. Remove optimization for GT.
7257 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7259 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
7260 openmp applications.
7261 * pa-hpux11.h (LIB_SPEC): Likewise.
7263 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
7266 2008-09-01 Jan Hubicka <jh@suse.cz>
7268 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
7269 present, use only counts; when guessed use only frequencies.
7270 (estimate_bb_frequencies): Use function_frequency.
7271 * profile.c (compute_branch_probabilities): Exit early when
7272 profile reading failed. Set profile_status.
7273 (branch_prob): Do not set profile_status.
7275 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
7277 * tree.c (protected_set_expr_location): New.
7278 * tree.h (protected_set_expr_location): New prototype.
7279 * c-tree.h (build_array_ref): Add argument.
7280 (parser_build_unary_op): Same.
7281 * c-typeck.c (build_indirect_ref): Handle new location argument.
7282 (build_array_ref): Same.
7283 (parser_build_unary_op): Same.
7284 * gimplify.c (gimplify_asm_expr): Set input_location before calling
7286 * c-omp.c (c_finish_omp_atomic): Pass location when calling
7288 * c-common.c (finish_label_address_expr): Handle new location argument.
7289 * c-common.h (build_indirect_ref): Add argument.
7290 (finish_label_address_expr): Same.
7291 * c-parser.c (c_parser_unary_expression): Pass location to build
7293 (c_parser_postfix_expression): Same.
7295 2008-09-01 Paul Brook <paul@codesourcery.com>
7297 * config/arm/arm.md: Include cortex-r4f.md.
7298 (attr fpu): Update type list.
7299 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
7300 fconstd, fcmps and fcmpd.
7301 (attr tune_cortexr4): Define.
7302 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
7303 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
7304 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
7305 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
7306 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
7307 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
7308 cortex_a8_vfp_farith: Ditto.
7309 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
7310 * config/arm/cortex-r4.md: Use tune_cortexr4.
7311 * config/arm/cortex-r4f.md: New file.
7313 2008-09-01 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/37305
7316 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
7317 the result of constant conversions.
7318 (fold_gimple_assign): Likewise.
7320 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7322 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
7323 #ifdef ENABLE_CHECKING.
7325 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
7327 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
7328 * sched-int.h (print_insn, print_pattern, print_value): Declare also
7329 when !INSN_SCHEDULING.
7331 2008-09-01 Andreas Schwab <schwab@suse.de>
7333 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
7335 2008-09-01 Paul Brook <paul@codesourcery.com>
7337 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
7339 2008-09-01 Jan Hubicka <jh@suse.cz>
7341 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
7343 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
7345 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
7346 * gimplify.c (gimplify_init_constructor): Add speed operand.
7347 * tree-sra.c (decide_block_copy): Likewise.
7348 * tree-inline.c (estimate_move_cost): Likewise.
7349 * config/alpha/alpha.h (MOVE_RATIO): Update.
7350 * config/frv/frv.c (MOVE_RATIO): Update.
7351 * config/spu/spu.h (MOVE_RATIO): Update.
7352 * config/sparc/sparc.h (MOVE_RATIO): Update.
7353 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
7354 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
7355 * config/cris/cris.h (MOVE_RATIO): Update.
7356 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
7357 * config/arm/arm.h (MOVE_RATIO): Update.
7358 * config/pa/pa.md: Update uses of MOVE_RATIO
7359 * config/pa/pa.h (MOVE_RATIO): Update.
7360 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
7361 CLEAR_RATIO, SET_RATIO): Update.
7362 * config/h8300/h8300.h (MOVE_RATIO): Update.
7363 * config/v850/v850.h (MOVE_RATIO): Update.
7364 * config/bfin/bfin.h (MOVE_RATIO): Update.
7366 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
7367 Dmitry Melnik <dm@ispras.ru>
7368 Dmitry Zhurikhin <zhur@ispras.ru>
7369 Alexander Monakov <amonakov@ispras.ru>
7370 Maxim Kuvyrkov <maxim@codesourcery.com>
7372 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
7373 sel-sched-dump.c, sel-sched-ir.c: New files.
7374 * Makefile.in (OBJS-common): Add selective scheduling object files.
7375 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
7376 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
7377 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
7378 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
7379 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
7380 (make_forwarder_block): Update loop latch if we have redirected
7381 the loop latch edge.
7382 * cfgloop.c (get_loop_body_in_custom_order): New function.
7383 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
7384 (CP_FALLTHRU_PREHEADERS): Likewise.
7385 (get_loop_body_in_custom_order): Declare.
7386 * cfgloopmanip.c (has_preds_from_loop): New.
7387 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
7388 Assert that the preheader edge will be fall thru when it is set.
7389 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
7390 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
7391 fsel-sched-substitution, fselective-scheduling): New flags.
7392 * cse.c (hash_rtx_cb): New.
7394 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
7395 sel_sched_insn_cnt): New counters.
7396 * final.c (compute_alignments): Export. Free dominance
7397 info after loop_optimizer_finalize.
7398 * genattr.c (main): Output maximal_insn_latency prototype.
7399 * genautomata.c (output_default_latencies): New.
7400 Factor its code from ...
7401 (output_internal_insn_latency_func): ... here.
7402 (output_internal_maximal_insn_latency_func): New.
7403 (output_maximal_insn_latency_func): New.
7404 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
7405 (struct hard_reg_set_iterator): New.
7406 (hard_reg_set_iter_init, hard_reg_set_iter_set,
7407 hard_reg_set_iter_next): New functions.
7408 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
7409 * lists.c (remove_free_INSN_LIST_node,
7410 remove_free_EXPR_LIST_node): New functions.
7411 * loop-init.c (loop_optimizer_init): When
7412 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
7413 calling create_preheaders.
7414 (loop_optimizer_finalize): Do not verify flow info after reload.
7415 * recog.c (validate_replace_rtx_1): New parameter simplify.
7416 Default it to true. Update all uses. Factor out simplifying
7418 (simplify_while_replacing): ... this new function.
7419 (validate_replace_rtx_part,
7420 validate_replace_rtx_part_nosimplify): New.
7421 * recog.h (validate_replace_rtx_part,
7422 validate_replace_rtx_part_nosimplify): Declare.
7423 * rtl.c (rtx_equal_p_cb): New.
7424 (rtx_equal_p): Use it.
7425 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
7426 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
7427 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
7428 * vecprim.h: Add a vector type for unsigned int.
7429 * haifa-sched.c: Include vecprim.h and cfgloop.h.
7430 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
7431 ready_try, cycle_issued_insns, spec_info): Make global.
7432 (readyp): Initialize.
7433 (dfa_lookahead): New global variable.
7434 (old_max_uid, old_last_basic_block): Remove.
7435 (h_i_d): Make it a vector.
7436 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
7438 (after_recovery, adding_bb_to_current_region_p):
7439 New variables to handle correct insertion of the recovery code.
7440 (struct ready_list): Move declaration to sched-int.h.
7441 (rgn_n_insns): Removed.
7442 (rtx_vec_t): Move to sched-int.h.
7443 (find_insn_reg_weight): Remove.
7444 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
7445 (haifa_init_h_i_d, haifa_finish_h_i_d):
7446 New functions to initialize / finalize haifa instruction data.
7447 (extend_h_i_d, init_h_i_d): Rewrite.
7448 (unlink_other_notes): Move logic to add_to_note_list. Handle
7449 selective scheduler.
7450 (ready_lastpos, ready_element, ready_sort, reemit_notes,
7451 find_fallthru_edge): Make global, remove static prototypes.
7452 (max_issue): Make global. Add privileged_n and state parameters. Use
7454 (extend_global, extend_all): Removed.
7455 (init_before_recovery): Add new param. Fix the handling of the case
7456 when we insert a recovery code before the EXIT which has a predecessor
7457 with a fallthrough edge to it.
7458 (create_recovery_block): Make global. Rename to
7459 sched_create_recovery_block. Update.
7460 (change_pattern): Rename to sched_change_pattern. Make global.
7461 (speculate_insn): Rename to sched_speculate_insn. Make global.
7462 Split haifa-specific functionality into ...
7463 (haifa_change_pattern): New static function.
7464 (sched_extend_bb): New static function.
7465 (sched_init_bbs): New function.
7466 (current_sched_info): Change type to struct haifa_sched_info.
7467 (insn_cost): Adjust for selective scheduling.
7468 (dep_cost_1): New function. Move logic from ...
7469 (dep_cost): ... here.
7470 (dep_cost): Use dep_cost_1.
7471 (contributes_to_priority_p): Use sched_deps_info instead of
7473 (priority): Adjust to work with selective scheduling. Process the
7474 corner case when all dependencies don't contribute to priority.
7475 (rank_for_schedule): Use ds_weak instead of dep_weak.
7476 (advance_state): New function. Move logic from ...
7477 (advance_one_cycle): ... here.
7478 (add_to_note_list, concat_note_lists): New functions.
7479 (rm_other_notes): Make static. Adjust for selective scheduling.
7480 (remove_notes, restore_other_notes): New functions.
7481 (move_insn): Add two arguments. Update assert. Don't call
7483 (choose_ready): Remove lookahead variable, use dfa_lookahead.
7484 Remove more_issue, max_points. Move the code to initialize
7485 max_lookahead_tries to max_issue.
7486 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
7487 ready. Adjust use of move_insn. Call restore_other_notes.
7489 (sched_init, sched_finish): Move Haifa-specific initialization/
7491 (haifa_sched_init, haifa_sched_finish): ... respectively.
7493 (setup_sched_dump): New function.
7494 (haifa_init_only_bb): New static function.
7495 (haifa_speculate_insn): New static function.
7496 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
7497 (extend_ready, extend_all): Remove.
7498 (sched_extend_ready_list, sched_finish_ready_list): New functions.
7499 (create_check_block_twin, add_to_speculative_block): Use
7500 haifa_insns_init instead of extend_global. Update to use new
7501 initialization functions. Change parameter. Factor out code from
7502 create_check_block_twin to ...
7503 (sched_create_recovery_edges) ... this new function.
7504 (add_block): Remove.
7505 (sched_scan_info): New.
7506 (extend_bb): Use sched_scan_info.
7507 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
7508 static functions for walking through scheduling region.
7509 (sched_luids): New vector variable to replace uid_to_luid.
7510 (luids_extend_insn): New function.
7511 (sched_max_luid): New variable.
7512 (luids_init_insn): New function.
7513 (sched_init_luids, sched_finish_luids): New functions.
7514 (insn_luid): New debug function.
7515 (sched_extend_target): New function.
7516 (haifa_init_insn): New static function.
7517 (sched_init_only_bb): New hook.
7518 (sched_split_block): New hook.
7519 (sched_split_block_1): New function.
7520 (sched_create_empty_bb): New hook.
7521 (sched_create_empty_bb_1): New function.
7522 (common_sched_info, ready): New global variables.
7523 (current_sched_info_var): Remove.
7524 (move_block_after_check): Use common_sched_info.
7525 (haifa_luid_for_non_insn): New static function.
7526 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
7527 (increase_insn_priority): New.
7528 * modulo-sched.c (issue_rate): Remove static declaration.
7529 (sms_sched_info): Change type to haifa_sched_info.
7530 (sms_sched_deps_info, sms_common_sched_info): New variables.
7531 (setup_sched_infos): New.
7532 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
7533 Do not call regstat_free_calls_crossed.
7534 (sms_print_insn): Use const_rtx.
7535 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
7536 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
7537 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
7538 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
7539 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
7540 current_sched_info to use it.
7541 (enum reg_pending_barrier_mode): Move to sched-int.h.
7542 (h_d_i_d): New variable. Initialize to NULL.
7543 ({true, output, anti, spec, forward}_dependency_cache): Initialize
7545 (estimate_dep_weak): Remove static declaration.
7546 (sched_has_condition_p): New function. Adjust users of
7547 sched_get_condition to use it instead.
7548 (conditions_mutex_p): Add arguments indicating which conditions are
7550 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
7551 argument to indicate whether returned condition is reversed. Do not
7552 generate new rtx when condition should be reversed; indicate it by
7553 setting new argument instead.
7554 (add_dependence_list_and_free): Add deps parameter.
7555 Update all users. Do not free dependence list when
7556 deps context is readonly.
7557 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
7559 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
7560 (remove_from_deps): New. Use the above functions.
7561 (cur_insn, can_start_lhs_rhs_p): New static variables.
7562 (add_or_update_back_dep_1): Initialize present_dep_type.
7563 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
7564 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
7565 haifa_note_dep): New functions implementing dependence hooks for
7566 the Haifa scheduler.
7567 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
7568 note_dep): New functions.
7569 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
7571 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
7572 (free_deps): Initialize deps->reg_last.
7573 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
7574 sched_analyze_insn): Update to use dependency hooks infrastructure
7575 and readonly contexts.
7576 (deps_analyze_insn): New function. Move part of logic from ...
7577 (sched_analyze): ... here. Also move some logic to ...
7578 (deps_start_bb): ... here. New function.
7579 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
7581 (sched_deps_init): New function. Move code from ...
7582 (init_dependency_caches): ... here. Remove.
7583 (init_deps_data_vector): New.
7584 (sched_deps_finish): New function. Move code from ...
7585 (free_dependency_caches): ... here. Remove.
7586 (init_deps_global, finish_deps_global): Adjust for use with
7587 selective scheduling.
7588 (get_dep_weak): Move logic to ...
7589 (get_dep_weak_1): New function.
7590 (ds_merge): Move logic to ...
7591 (ds_merge_1): New static function.
7592 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
7593 (ds_get_max_dep_weak): New function.
7594 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
7595 (n_insns): Rename to rgn_n_insns.
7596 (debug_ebb_dependencies): New function.
7597 (init_ready_list): Use it.
7598 (begin_schedule_ready): Use sched_init_only_bb.
7599 (ebb_print_insn): Indicate when an insn starts a new cycle.
7600 (contributes_to_priority, compute_jump_reg_dependencies,
7601 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
7602 (add_block1): Remove to ebb_add_block.
7603 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
7604 (schedule_ebb): Initialize them. Use remove_notes instead of
7605 rm_other_notes. Use haifa_local_init/finish.
7606 (schedule_ebbs): Use haifa_sched_init/finish.
7607 * sched-int.h: Include vecprim.h, remove rtl.h.
7608 (struct ready_list): Delete declaration.
7609 (sched_verbose_param, enum sched_pass_id_t,
7610 bb_vec_t, insn_vec_t, rtx_vec_t): New.
7611 (struct sched_scan_info_def): New structure.
7612 (sched_scan_info, sched_scan, sched_init_bbs,
7613 sched_init_luids, sched_finish_luids, sched_extend_target,
7614 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
7615 (struct common_sched_info_def): New.
7616 (common_sched_info, haifa_common_sched_info,
7617 sched_emulate_haifa_p): Declare.
7619 (sched_luids): Declare.
7620 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
7621 (sched_max_luid, insn_luid): Declare.
7622 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
7623 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
7624 print_insn, print_pattern, print_value, haifa_classify_insn,
7625 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
7626 setup_sched_dump, sched_init, sched_finish,
7627 sel_insn_is_speculation_check): Export.
7628 (struct ready_list): Move from haifa-sched.c.
7629 (ready_try, ready, max_issue): Export.
7630 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
7631 sched_init_only_bb, sched_split_block, sched_split_block_1,
7632 sched_create_empty_bb, sched_create_empty_bb_1,
7633 sched_create_recovery_block, sched_create_recovery_edges): Export.
7634 (enum reg_pending_barrier_mode): Export.
7635 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
7637 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
7638 print_insn field. Move add_block and fix_recovery_cfg to
7639 common_sched_info_def. Move compute_jump_reg_dependencies,
7641 (struct sched_deps_info_def): ... this new structure.
7642 (sched_deps_info): Declare.
7643 (struct spec_info_def): Remove weakness_cutoff, add
7644 data_weakness_cutoff and control_weakness_cutoff.
7645 (spec_info): Declare.
7646 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
7648 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
7649 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
7650 (current_sched_info): Change type to struct haifa_sched_info.
7651 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
7652 (h_d_i_d): New variable.
7653 (HDID): New accessor macro.
7654 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
7655 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
7657 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
7658 (enum SCHED_FLAGS): Update for selective scheduler.
7659 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
7660 (init_dependency_caches, free_dependency_caches): Delete declarations.
7661 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
7662 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
7663 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
7664 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
7665 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
7667 (rm_other_notes): Delete declaration.
7668 (schedule_block): Remove one argument.
7669 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
7670 ready_element, ready_lastpos, sched_extend_ready_list,
7671 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
7672 concat_note_lists): Export.
7673 (struct region): Move from sched-rgn.h.
7674 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7675 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7676 BLOCK_TO_BB, CONTAINING_RGN): Export.
7677 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
7678 (current_nr_blocks, current_blocks, target_bb): Likewise.
7679 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
7680 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
7681 sched_rgn_local_init, extend_regions,
7682 rgn_make_new_region_out_of_new_block, compute_priorities,
7683 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
7684 extend_rgns, deps_join rgn_setup_common_sched_info,
7685 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
7686 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
7687 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
7688 increase_insn_priority): Likewise.
7689 * sched-rgn.c: Include sel-sched.h.
7690 (ref_counts): New static variable. Use it ...
7691 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
7692 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
7693 (sched_is_disabled_for_current_region_p): Delete static declaration.
7694 (struct region): Move to sched-int.h.
7695 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7696 ebb_head): Define and initialize.
7697 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7698 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
7699 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
7701 (find_single_block_region): Add new argument to indicate that EBB
7702 regions should be constructed.
7703 (debug_live): Delete declaration.
7704 (current_nr_blocks, current_blocks, target_bb):
7705 Remove static qualifiers.
7706 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
7708 (init_regions): Delete declaration.
7709 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
7710 rgn_estimate_number_of_insns): New.
7711 (too_large): Use estimate_number_of_insns.
7712 (haifa_find_rgns): New. Move the code from ...
7713 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
7714 (free_trg_info): New.
7715 (compute_trg_info): Allocate candidate tables here instead of ...
7716 (init_ready_list): ... here.
7717 (rgn_print_insn): Use const_rtx.
7718 (contributes_to_priority, extend_regions): Delete static declaration.
7719 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
7720 (add_block1): Rename to rgn_add_block.
7721 (debug_rgn_dependencies): Delete static qualifier.
7722 (new_ready): Use sched_deps_info. Simplify.
7723 (rgn_common_sched_info, rgn_const_sched_deps_info,
7724 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
7726 (region_sched_info): Rename to rgn_const_sched_info.
7727 (deps_join): New, extracted from ...
7728 (propagate_deps): ... here.
7729 (compute_block_dependences, debug_dependencies): Update for selective
7731 (free_rgn_deps, compute_priorities): New functions.
7732 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
7733 sched_rgn_compute_dependencies): New functions.
7734 (schedule_region): Use them.
7735 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
7736 rgn_setup_common_sched_info, rgn_setup_sched_infos):
7738 (schedule_insns): Call new functions that were split out.
7739 (rgn_make_new_region_out_of_new_block): New.
7740 (get_rgn_sched_max_insns_priority): New.
7741 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
7742 scheduling when appropriate.
7743 * sched-vis.c: Include insn-attr.h.
7744 (print_value, print_pattern): Make global.
7745 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
7746 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
7747 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
7748 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7749 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
7750 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
7751 hooks. Initialize them to 0.
7752 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
7753 * target.h (struct gcc_target): Add them. Rename gen_check field to
7755 * flags.h (sel_sched_switch_set): Declare.
7756 * opts.c (sel_sched_switch_set): New variable.
7757 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
7758 pipelining is disabled from command line.
7759 (common_handle_option): Record whether selective scheduling is
7760 requested from command line.
7761 * doc/invoke.texi: Document new flags and parameters.
7762 * doc/tm.texi: Document new target hooks.
7763 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
7765 (dfa_state_size): Do not declare locally.
7766 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
7767 * config/rs6000/rs6000.c (rs6000_init_sched_context,
7768 rs6000_alloc_sched_context, rs6000_set_sched_context,
7769 rs6000_free_sched_context): New functions.
7770 (struct _rs6000_sched_context): New.
7771 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
7773 (rs6000_sched_finish): Do not run for selective scheduling.
7775 2008-08-31 Jan Hubicka <jh@suse.cz>
7777 * frv.c (frv_rtx_costs): Update forward declaration.
7778 * spu.c (spu_rtx_costs): Likewise.
7779 * pdp11.c: Include df.h
7780 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
7781 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
7782 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
7783 * iq2000.c (iq2000_address_cost): Add speed argument.
7784 (iq2000_rtx_costs): Likewise.
7785 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
7786 update call of mn10300_address_cost.
7787 * mcore.c: Include df.h
7788 (mcore_rtx_costs): Update prototype.
7789 * score3.c: Include df.h
7790 (score3_rtx_costs): Remove speed argument.
7791 * score7.c: Include df.h
7792 (score7_address_cost): Remove speed argument.
7793 * score-protos.h (score_address_cost): Update prototype.
7794 * score.c: Include df.h
7795 (score_rtx_costs): Update call of costs functions.
7796 * v850.c (v850_rtx_costs): Add bool argument.
7798 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
7800 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
7802 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7804 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
7805 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
7807 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7809 * mkmap-flat.awk: Add option pe_dll.
7810 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
7811 * config/i386/t-cygwin (SHLIB_LC): Add.
7812 * config/i386/t-mingw32 (SHLIB_LC): Add.
7813 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
7814 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
7815 (LINK_SPEC): Support libgcc_s.
7816 (LIBGCC_SPEC): Support libgcc_s.
7817 (LIBGCC_SONAME): New.
7819 2008-08-31 Jan Hubicka <jh@suse.cz>
7821 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
7822 mistakely had old version of patch.
7824 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
7825 (ipcp_estimate_growth): New.
7826 (ipcp_insert_stage): Use ipcp_estimate_growth.
7827 * profile.c (branch_prob): When reading failed, do not consider
7830 2008-08-31 Jan Hubicka <jh@suse.cz>
7832 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
7833 loop is optimized for speed.
7835 2008-08-31 Richard Guenther <rguenther@suse.de>
7838 * fold-const.c (fold_binary): Retain conversions in folding
7841 2008-08-31 Jan Hubicka <jh@suse.cz>
7843 * postreload-gcse.c (eliminate_partially_redundant_loads):
7844 Use optimize_bb_for_size_p.
7845 * predict.c (maybe_hot_frequency_p): Make inline.
7846 (maybe_hot_count_p): Break out from ...
7847 (maybe_hot_bb_p): ... this one.
7848 (maybe_hot_edge_p): Simplify.
7849 * basic-block.h (probably_cold_bb_p): Remove.
7851 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7854 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
7856 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
7857 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
7858 Also split V4SFmode.
7859 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
7862 2008-08-31 Jan Hubicka <jh@suse.cz>
7864 * predict.c (PROB_VERY_LIKELY): Make small enough so things
7866 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
7868 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7871 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
7874 * dwarf2out.c (native_encode_initializer): Subtract min_index for
7875 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7877 2008-08-31 Jan Hubicka <jh@suse.cz>
7879 * sparc.h (BRANCH_COST): Fix macro definition.
7880 * avr.c (avr_operand_rtx_cost): Add speed argument.
7881 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
7883 2008-08-31 Richard Guenther <rguenther@suse.de>
7885 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
7886 types instead of operands. Re-instantiate verifying of
7887 binary expression operands.
7889 2008-08-30 Jan Hubicka <jh@suse.cz>
7891 * fwprop.c (should_replace_address): Add speed attribute.
7892 (PR_OPTIMIZE_FOR_SPEED): New flag.
7893 (propagate_rtx_1): Use it.
7894 (propagate_rtx): Set it.
7895 (try_fwprop_subst): Update call of rtx_costs.
7896 (forward_propagate_and_simplify): LIkewise.
7897 * hooks.c (hook_int_rtx_bool_0): New
7898 (hook_bool_rtx_int_int_intp_false): Replace by ...
7899 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7900 * hooks.h (hook_int_rtx_bool_0): New
7901 (hook_bool_rtx_int_int_intp_false): Replace by ...
7902 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7903 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
7904 (prepare_cmp_insn): UPdate call of rtx_cost.
7905 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
7906 (reload_cse_simplify_operands): Update call of rtx_cost.
7907 (reload_cse_move2add): call of rtx_cost.
7908 * target.h (struct gcc_target): Update rtx_costs and address_costs.
7909 * rtlanal.c (rtx_cost): Add speed argument.
7910 (address_cost): Add speed argument
7911 (default_address_cost): Likewise.
7912 (insn_rtx_cost): Likewise.
7913 * cfgloopanal.c (seq_cost): Add speed argument.
7914 (target_reg_cost, target_spill_cost): Turn to array.
7915 (init_set_costs): Update for speed.
7916 (estimate_reg_pressure_cost): Add speed argument.
7917 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
7918 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
7919 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
7920 (seq_cost): Add speed argument.
7921 (computation_cost): Add speed arugment.
7922 (add_cost, multiply_by_const, get_address_cost): add speed argument.
7923 (force_expr_to_var_cost): Update for profile info.
7924 (force_var_cost): Likewise.
7925 (split_address_cost): Likewise.
7926 (ptr_difference_cost): Likewise.
7927 (difference_cost): Likewise.
7928 (get_computation_cost_at): Likewise.
7929 (determine_iv_cost): Likewise.
7930 (ivopts_global_cost_for_size): Likewise.
7931 (rewrite_use_address): Likewise.
7932 (tree_ssa_iv_optimize_loop): Initialize speed field.
7933 * cse.c (optimize_this_for_speed_p): New static var.
7934 (notreg_cost): Update call of rtx_cost.
7935 (cse_extended_basic_block): set optimize_this_for_speed_p.
7936 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
7937 (noce_try_cmove_arith): Likewise.
7938 (noce_try_sign_mask): LIkewise.
7939 * expr.c (compress_float_constant): Update rtx_cost calls.
7940 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
7942 (addr_to_parts): Likewise.
7943 (create_mem_ref): Likewise.
7944 * dse.c (find_shift_sequence): Add speed argument.
7945 (replace_read): Update call.
7946 * calls.c (precompute_register_parameters): Update call of rtx_cost.
7947 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
7948 * neg_cost, shift_cost, shiftadd_cost,
7949 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
7950 mul_highpart_cost): Increase dimension.
7951 (init_expmed): Initialize for both size and speed.
7952 (expand_shift): Use profile.
7953 (synth_mult): Use profile.
7954 (choose_mult_variant): Use profile.
7955 (expand_mult): Use profile.
7956 (expand_mult_highpart_optab): Use profile.
7957 (expand_mult_highpart): Use profile.
7958 (expand_smod_pow2): Use profile.
7959 (expand_divmod): Use profile.
7960 * simplify-rtx.c (simplify_binary_operation_1): Update call of
7962 * loop-invariant.c (create_new_invariant): Use profile.
7963 (gain_for_invariant): Add speed parameter.
7964 (best_gain_for_invariant): Likewise.
7965 (find_invariants_to_move): Likewise.
7966 (move_single_loop_invariants): Set it.
7967 * target-def.h (TARGET_RTX_COSTS): Use hook.
7968 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
7969 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7970 * output.h (default_address_cost): Update prototype.
7971 * combine.c (optimize_this_for_speed_p): New static var.
7972 (combine_validate_cost): Update call of rtx_cost.
7973 (combine_instructions): Set optimize_this_for_speed_p.
7974 (expand_compound_operation): Update call of rtx_cost.
7975 (make_extraction):Update call of rtx_cost.
7976 (force_to_mode):Update call of rtx_cost.
7977 (distribute_and_simplify_rtx):Update call of rtx_cost.
7978 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
7979 (estimate_reg_pressure_cost): Update prototype.
7980 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
7981 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
7983 * config/alpha/alpha.c (alpha_rtx_costs): Update.
7984 (alpha_rtx_costs): Update.
7985 * config/frv/frv.c (frv_rtx_costs): Update.
7986 * config/s390/s390.c (s390_rtx_costs): Update.
7987 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
7988 (m32c_rtx_costs): Update.
7989 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
7990 (spu_rtx_costs): Update.
7991 * config/sparc/sparc.c (sparc_rtx_costs): Update.
7992 * config/m32r/m32r.c (m32r_rtx_costs): Update.
7993 * config/i386/i386.c (:ix86_address_cost): Update.
7994 (ix86_rtx_costs): Update.
7995 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
7996 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
7997 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
7998 * config/crx/crx.c (crx_address_cost): Update.
7999 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
8000 * config/stormy16/stormy16.c
8001 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
8002 * config/m68hc11/m68hc11.c
8003 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
8004 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
8005 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
8007 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
8009 * config/ia64/ia64.c (ia64_rtx_costs): Update.
8010 * config/m68k/m68k.c (m68k_rtx_costs): Update.
8011 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
8012 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
8013 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
8014 (mcore_rtx_costs): update.
8015 * config/score/score3.c (score3_rtx_costs): Update.
8016 * config/score/score7.c (score7_rtx_costs): Update.
8017 * config/score/score3.h (score3_rtx_costs):Update.
8018 * config/score/score7.h (score7_rtx_costs): Update.
8019 * config/score/score.c (score_rtx_costs): Update.
8020 * config/arm/arm.c (arm_address_cost): Update.
8021 (arm_rtx_costs_1): Update.
8022 (arm_rtx_costs_1): Update.
8023 (arm_size_rtx_costs): Update.
8024 (arm_size_rtx_costs): Update.
8025 (arm_size_rtx_costs): Update.
8026 (arm_xscale_rtx_costs): Update.
8027 (arm_thumb_address_cost): Update.
8028 * config/pa/pa.c (hppa_address_cost): Update.
8029 * config/mips/mips.c (mips_rtx_costs): Update.
8030 * config/vax/vax.c (vax_address_cost): Update.
8031 * config/h8300/h8300.c (h8300_shift_costs): Update.
8032 (h8300_rtx_costs): Update.
8033 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
8034 (v850_rtx_costs): Update.
8035 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
8036 * config/bfin/bfin.c
8037 (bfin_address_cost): Update.
8038 (bfin_rtx_costs): Update.
8039 * stmt.c (lshift_cheap_p): Update.
8041 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
8044 * expmed.c (extract_bit_field_1): Check the mode size to make
8045 sure the vector modes have the same size.
8047 2008-08-29 Michael Meissner <gnu@the-meissners.org>
8049 * dojump.c (top level): Include basic-block.h to declare
8050 optimize_insn_for_speed_p
8052 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
8054 * opts.h (CL_SAVE): New option class for marking options that are
8055 target specific options usable in the target attribute.
8056 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
8058 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
8059 can easily find the target specific options that are safe to use
8060 in the attribute or pragma.
8062 * attribs.c (decl_attributes): Change #pragma GCC option to
8063 #pragma GCC target, and attribute((option(...))) to
8064 attribute((target(...))).
8066 * doc/extend.texi (target attribute): Change from option
8067 attribute. Delete push/pop/reset.
8068 (#pragma GCC target): Change from #pragma GCC option. Delete
8070 (#pragma GCC push_options): Document new pragma.
8071 (#pragma GCC pop_options): Document new pragma.
8072 (#pragma GCC reset_options): Document new pragma.
8074 * targhooks.c (default_target_option_valid_attribute_p): Add
8075 warning about port not supporting target attributes.
8076 (default_target_option_pragma_parse): New function, warn about
8077 #pragma GCC target not being supported.
8079 * targhooks.h (default_target_option_pragma_parse): Add
8082 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
8083 TI_CURRENT_OPTION_PRAGMA.
8084 (current_target_pragma): Rename from current_option_pragma.
8086 * target.h (struct target_option): Delete booleans for changing
8087 the optimization level on hot/cold functions. Change signature of
8088 pragma_parse hook to take a second tree.
8090 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
8092 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
8093 that the declaration is done at global scope.
8095 * langhooks.c (add_builtin_function_common): Move most of the code
8096 from add_builtin_function here, calling the hook passed in.
8097 (add_builtin_function): Call add_builtin_function_common with
8098 standard builtin hook.
8099 (add_builtin_function_ext_scope): New function to add builtins to
8102 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
8104 (add_builtin_function_ext_scope): Add declaration.
8106 * c-pragma.c (handle_pragma_target): Rename from
8107 handle_pragma_option, #pragma GCC option is now #pragma GCC
8108 target. Move warning about port not supporting target options to
8109 default pragma parse hook. Remove push/pop/reset from this
8111 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
8112 (option_stack): Delete static variable.
8113 (optimize_stack): Ditto.
8114 (optons_stack): New stack of saved target and optimization
8116 (handle_pragma_push_options): New function to handle pushing both
8117 target and optimization options.
8118 (handle_pragma_pop_options): New function to handle popping both
8119 target and optimization options.
8120 (handle_pragma_reset_options): New function to handle resetting
8121 both target and optimization options to their initial state.
8122 (init_pragma): Rename handle_pragma_option to
8123 handle_pragma_target. Add support for push_options, pop_options,
8124 and reset_options pragmas.
8126 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
8127 default_target_option_pragma_parse.
8128 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
8129 default_target_option_valid_attribute_p.
8130 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8131 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8132 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
8133 optimization level on hot/cold functions.
8135 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
8136 if the caller and callee have different optimization levels.
8138 * c-common.c (handle_target_attribute): Rename from
8139 handle_option_attribute, attribute((option(...))) is now
8140 attribute((target(...))). Move warning if the port does not
8141 support target attributes to the default hook.
8142 (handle_hot_attribute): Delete code to change the optimization
8143 level of hot functions.
8144 (handle_cold_attribute): Ditto.
8146 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
8147 argument that is the binary tree options to use if there are no
8148 arguments. Call ix86_valid_target_attribute_tree instead of
8149 ix86_valid_option_attribute_tree.
8150 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
8151 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
8152 ix86_pragma_option_parse.
8154 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
8155 Rename from ix86_valid_option_attribute_tree.
8157 * config/i386/i386.c (ix86_add_new_builtins): New function to add
8158 new builtins when the ISA changes.
8159 (ix86_valid_target_attribute_tree): Rename from
8160 ix86_valid_option_attribute_tree. Change callers. If the
8161 function specified optimization options, use those as the starting
8162 point before setting up the target attributes. If the
8163 optimization options were changed in the course of setting the
8164 target attributes, record the new optimization options.
8165 (ix86_valid_target_attribute_tree_inner_p): Rename from
8166 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
8167 ix86_add_new_builtins if the ISA changed.
8168 (ix86_valid_target_attribute_p): Rename from
8169 ix86_valid_option_attribute_p. Change callers.
8170 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
8171 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
8172 as delayed builtin functions.
8173 (struct builtin_isa): New structure to record builtin functions
8174 that should be delayed until the ISA for that function is used.
8175 (ix86_builtins_isa): Change from int to struct to track builtin
8176 functions we want to declare at some point.
8177 (def_builtin): If the front end can delay defining the builtin
8178 functions, don't create builtins for ISAs not part of the default
8180 (def_builtin_const): Ditto.
8181 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
8182 __builtin_ia32_pcmov_v2di to be different builtin functions.
8183 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
8184 a structure instead of an int.
8185 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
8186 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
8187 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8188 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8190 * config/ia64/ia64.h
8191 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
8192 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
8194 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
8195 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
8196 (LANG_HOOKS_INITIALIZER): Add
8197 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
8199 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
8202 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
8203 the reload address with the index register for SFmode
8204 access with a displacement.
8206 2008-08-30 Jan Hubicka <jh@suse.cz>
8208 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
8209 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
8210 * dojump.c (do_jump): Likewise.
8211 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
8212 (note-if_info): Add BRANCH_COST.
8213 (noce_try_store_flag_constants, noce_try_addcc,
8214 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
8215 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
8216 find_if_case_2): Use computed branch cost.
8217 * expr.h (BRANCH_COST): Update default.
8218 * predict.c (predictable_edge_p): New function.
8219 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
8220 Update BRANCH_COST call.
8221 * basic-block.h (predictable_edge_p): Declare.
8222 * config/alpha/alpha.h (BRANCH_COST): Update.
8223 * config/frv/frv.h (BRANCH_COST): Update.
8224 * config/s390/s390.h (BRANCH_COST): Update.
8225 * config/spu/spu.h (BRANCH_COST): Update.
8226 * config/sparc/sparc.h (BRANCH_COST): Update.
8227 * config/m32r/m32r.h (BRANCH_COST): Update.
8228 * config/i386/i386.h (BRANCH_COST): Update.
8229 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
8231 * config/sh/sh.h (BRANCH_COST): Update.
8232 * config/pdp11/pdp11.h (BRANCH_COST): Update.
8233 * config/avr/avr.h (BRANCH_COST): Update.
8234 * config/crx/crx.h (BRANCH_COST): Update.
8235 * config/xtensa/xtensa.h (BRANCH_COST): Update.
8236 * config/stormy16/stormy16.h (BRANCH_COST): Update.
8237 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
8238 * config/iq2000/iq2000.h (BRANCH_COST): Update.
8239 * config/ia64/ia64.h (BRANCH_COST): Update.
8240 * config/rs6000/rs6000.h (BRANCH_COST): Update.
8241 * config/arc/arc.h (BRANCH_COST): Update.
8242 * config/score/score.h (BRANCH_COST): Update.
8243 * config/arm/arm.h (BRANCH_COST): Update.
8244 * config/pa/pa.h (BRANCH_COST): Update.
8245 * config/mips/mips.h (BRANCH_COST): Update.
8246 * config/vax/vax.h (BRANCH_COST): Update.
8247 * config/h8300/h8300.h (BRANCH_COST): Update.
8248 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
8249 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
8250 * doc/tm.texi (BRANCH_COST): Update.
8252 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
8255 * config/arm/arm.c (arm_optimization_options): Set
8256 flag_section_anchors to 2 instead of 1 to distinguish it from
8257 -fsection-anchors given explicitely on the command line.
8259 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
8261 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
8262 final insn of a split.
8264 2008-08-30 Jan Hubicka <jh@suse.cz>
8266 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
8267 optimized for speed.
8268 * final.c (compute_alignments): Use optimize_bb_for_size_p.
8269 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
8270 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
8271 flag_gcse_after_reload_set): New static vars.
8272 (common_handle_option): Enable those flags for profile-use.
8273 (decode_options): Remove optimize_size flags that are handled
8274 on higher granuality.
8275 * tree-vectorizer.c (vectorize_loops): Use
8276 optimize_loop_nest_for_speed_p.
8277 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
8278 * tree-predcom.c (tree_predictive_commoning): Use
8279 optimize_loop_for_speed_p.
8280 * varasm.c (assemble_start_function): Use
8281 optimize_function_for_speed_p.
8282 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
8283 * predict.c (optimize_loop_for_speed_p): Fix walk.
8285 2008-08-30 Jan Hubicka <jh@suse.cz>
8287 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
8289 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
8290 profile presence locally.
8292 2008-08-29 Joseph Myers <joseph@codesourcery.com>
8295 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
8296 versions before 4.0.
8298 2008-08-29 Jan Hubicka <jh@suse.cz>
8300 * tree-inline.c (insert_init_stmt): Insert sequence even when
8303 2008-08-29 Jeff Law <law@redhat.com>
8305 * mn10300.c (mn10300_secondary_reload_class): We need secondary
8306 reloads for AM33-2 if IN is a pseudo with an equivalent memory
8307 location and class is an FP register.
8309 2008-08-29 Jan Hubicka <jh@suse.cz>
8311 * see.c (see_merge_one_def_extension): Silence used uninitialized
8313 * matrix-reorg.c (check_allocation_function): Likewise.
8314 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
8316 2008-08-29 Jakub Jelinek <jakub@redhat.com>
8319 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
8320 compute new & and | in type rather than TREE_TYPE (arg0).
8322 * dwarf2out.c (fortran_common): Update comment.
8323 (gen_variable_die): Swap com_die and var_die variables in Fortran
8324 COMMON block handling code.
8326 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
8328 * dwarf2out.c (gen_const_die): New function.
8329 (size_of_die, value_format, output_die): Output larger
8330 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
8331 (native_encode_initializer): New function.
8332 (tree_add_const_value_attribute): Call it.
8333 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
8335 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
8336 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
8337 TREE_THIS_VOLATILE to add_type_attribute.
8339 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
8341 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
8344 * dwarf2out.c (loc_by_reference): New function.
8345 (add_location_or_const_value_attribute): Use it.
8348 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
8349 as DW_TAG_variable children of DW_TAG_common_block rather than
8350 DW_TAG_member children. Put DW_AT_external to individual
8351 DW_TAG_variable DIEs, not to DW_TAG_common_block.
8353 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
8354 loc_descriptor_from_tree_1.
8358 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
8359 arguments to imported_module_or_decl.
8360 (debug_nothing_tree_tree): Removed.
8361 (debug_nothing_tree_tree_tree_bool): New prototype.
8362 * debug.c (do_nothing_debug_hooks): Adjust.
8363 (debug_nothing_tree_tree): Removed.
8364 (debug_nothing_tree_tree_tree_bool): New function.
8365 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
8366 (gen_variable_die): Put all common vars for the
8367 same COMMON block under one DW_TAG_common_block.
8368 (declare_in_namespace): Return new context_die, for Fortran
8369 return the module DIE instead of adding extra declarations into
8371 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
8372 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
8373 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
8375 (dwarf2out_global_decl): Don't skip Fortran global vars.
8376 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
8377 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
8378 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
8379 DW_TAG_imported_declaration as child of previous
8380 DW_TAG_imported_module.
8381 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
8382 * sdbout.c (sdb_debug_hooks): Likewise.
8383 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8385 2008-08-29 Jan Hubicka <jh@suse.cz>
8387 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
8389 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
8390 * ipa-cp.c (n_cloning_candidates): New static variable.
8391 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
8392 (ipcp_print_all_lattices): Improve debug output.
8393 (ipcp_cloning_candidate_p): New function.
8394 (ipcp_initialize_node_lattices): Use it.
8395 (ipcp_init_stage): Do only analyzis here; prettier debug output.
8396 (ipcp_propagate_stage): Prettier debug output.
8397 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
8398 (ipcp_print_all_structures): Remove.
8399 (ipcp_need_redirect_p): Test !n_cloning_candidates.
8400 (ipcp_insert_stage): Prettier debug output; call
8401 cgraph_remove_unreachable_nodes before propagating.
8402 (pass_ipa_cp): Schedule function removal pass.
8403 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
8405 (cgraph_maybe_hot_edge_p): Move to ...
8406 * predict.c (cgraph_maybe_hot_edge_p) ... here.
8407 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
8408 (common_handle_option): Set them; enable ipa-cp when profiling.
8409 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
8410 (ipa_print_all_jump_functions): Likewise.
8411 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
8412 (ipa_print_node_params, ipa_print_all_params): New.
8413 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
8414 ipa_print_all_param_flags): Remove.
8415 (ipa_print_node_params, ipa_print_all_params): New.
8417 2008-08-29 Bob Wilson <bob.wilson@acm.org>
8419 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
8420 change from 2008-04-03.
8421 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
8423 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8426 * ira-color.c (push_allocnos_to_stack): Truncate
8427 removed_splay_allocno_vec.
8429 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
8432 * ira-color (ira_fast_allocation): Don't assign hard registers to
8435 2008-08-29 Jan Hubicka <jh@suse.cz>
8438 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
8439 for cold internal loops.
8441 2008-08-29 Richard Guenther <rguenther@suse.de>
8443 * tree-ssa-structalias.c (create_variable_info_for): Do not
8444 create fields for heap vars or vars with a noalias state.
8445 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
8448 2008-08-29 Richard Guenther <rguenther@suse.de>
8450 * common.opt (ftree-store-ccp): Mark as preserved for
8451 backward compatibility.
8452 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
8453 * tree-pass.h (pass_store_ccp): Remove.
8454 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
8455 (first_vdef): Remove declaration.
8456 (get_value_loaded_by): Likewise.
8457 * tree-ssa-ccp.c (do_store_ccp): Remove.
8458 (get_default_value): Simplify as do_store_ccp is always false
8459 now. Do not initialize mem_ref.
8460 (set_value_varying): Likewise.
8461 (canonicalize_float_value): Likewise.
8462 (set_lattice_value): Likewise.
8463 (likely_value): Likewise.
8464 (surely_varying_stmt_p): Likewise.
8465 (ccp_initialize): Likewise.
8466 (ccp_lattice_meet): Likewise.
8467 (ccp_visit_phi_node): Likewise.
8468 (ccp_fold): Likewise.
8469 (evaluate_stmt): Likewise.
8470 (visit_assignment): Likewise.
8471 (ccp_visit_stmt): Likewise.
8472 (execute_ssa_ccp): Fold into ...
8473 (do_ssa_ccp): ... this.
8474 (do_ssa_store_ccp): Remove.
8475 (gate_store_ccp): Likewise.
8476 (pass_store_ccp): Likewise.
8477 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
8479 * tree-ssa-propagate.c (first_vdef): Remove.
8480 (get_value_loaded_by): Likewise.
8481 (replace_vuses_in): Likewise.
8482 (substitute_and_fold): Do not call replace_vuses_in.
8483 * opts.c (decode_options): Do not set flag_tree_store_ccp.
8485 2008-08-29 Richard Guenther <rguenther@suse.de>
8488 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
8489 PARAM_NOALIAS tags with is_heapvar.
8490 * tree-ssa-operands.c (access_can_touch_variable): Offset
8491 based tests do not apply for heapvars. Fix offset test.
8493 2008-08-29 Jan Hubicka <jh@suse.cz>
8495 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
8496 (-fipa-cp-clone): Enabled by default at -O3.
8497 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
8498 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
8500 2008-08-29 Jan Hubicka <jh@suse.cz>
8502 * tree.c (build_function_type_skip_args,
8503 build_function_decl_skip_args): New functions.
8504 * tree.h (build_function_type_skip_args,
8505 build_function_decl_skip_args): Declare.
8506 * gimple.c (giple_copy_call_skip_args): New function.
8507 (giple_copy_call_skip_args): Declare.
8509 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
8510 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
8511 (ipcp_node_modifiable_p): ... this one; use
8512 tree_versionable_function_p.
8513 (ipcp_create_replace_map): Improve debug output.
8514 (ipcp_need_redirect_p): Return false when not clonning.
8515 (ipcp_update_callgraph): Skip args.
8516 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
8518 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
8519 (save_inline_function_body): Update call of tree_function_versioning.
8520 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
8521 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
8523 (tree_function_versioning): Likewise.
8524 * tree-inline.h (tree_function_versioning): Update prototype.
8526 2008-08-29 Jan Hubicka <jh@suse.cz>
8528 * loop-unswitch.c (unswitch_single_loop): Use
8529 optimize_loop_for_speed_p.
8530 * tree-ssa-threadupdate.c (mark_threaded_blocks):
8531 Use optimize_function_for_size_p.
8532 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
8533 * postreload-gcse.c (eliminate_partially_redundant_load):
8534 Use optimize_bb_for_size_p.
8535 * value-prof.c (gimple_divmod_fixed_value_transform,
8536 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
8537 gimple_stringops_transform): Use optimize_bb_for_size_p.
8538 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
8539 * final.c (compute_alignments): Use optimize_function_for_size_p.
8540 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
8541 (fold_builtin_strcpy, fold_builtin_fputs): Use
8542 optimize_function_for_size_p.
8543 * fold-const.c (tree_swap_operands_p): Use
8544 optimize_function_for_size_p.
8545 * recog.c (relax_delay_slots): Likewise.
8546 * tree-ssa-math-opts.c (replace_reciprocal):
8547 Use optimize_bb_for_speed_p.
8548 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
8549 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
8550 optimize_function_for_size_p.
8551 (cgraph_decide_inlining_of_small_function): Use
8552 optimize_function_for_size_p.
8553 * global.c (find_reg): Use optimize_function_for_size_p.
8554 * opts.c (decode_options): Do not clear flag_tree_ch,
8555 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
8556 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
8557 work it out from profile.
8558 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
8559 optimize_loop_for_speed_p.
8560 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8562 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
8563 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
8564 * tree-eh.c (decide_copy_try_finally): Use
8565 optimize_function_for_size_p.
8566 * local-alloc.c (block_alloc): Pass BB pointer.
8567 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
8568 * gcse.c (gcse_main): Use optimize_function_for_size_p.
8569 * loop-unroll.c (decide_unrolling_and_peeling):
8570 Use optimize_loop_for_size_p.
8571 (decide_peel_completely): Likewise.
8572 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
8573 optimize_loop_for_size_p.
8574 (vect_enhance_data_refs_alignment): Likewise.
8575 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
8576 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
8578 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
8579 (try_crossjump_bb): Use optimize_bb_for_size_p.
8580 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
8581 optimize_loop_for_speed_p.
8582 * bb-reorder.c (find_traces_1_round): Likewise.
8583 (copy_bb): Use optimize_bb_for_speed_p.
8584 (duplicate_computed_gotos): Likewise.
8585 * basic-block.h (optimize_loop_nest_for_size_p,
8586 optimize_loop_nest_for_speed_p): New.
8587 * stmt.c (expand_case): Use optimize_insn_for_size_p.
8589 2008-08-29 Tristan Gingold <gingold@adacore.com>
8591 * gcov.c (main): Call expandargv.
8593 2008-08-29 Jan Hubicka <jh@suse.cz>
8595 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
8597 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8599 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
8600 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8602 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
8604 2008-08-29 Jan Hubicka <jh@suse.cz>
8606 * tree-pass.h (pass_strip_predict_hints): Declare.
8607 * predict.c (strip_builtin_expect): Rename to ...
8608 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
8609 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
8610 (tree_estimate_probability): Do not strip builtin_expect.
8611 (pass_strip_predict_hints): New pass.
8612 * tree-inline.c (expand_call_inline): When inlining cold function,
8613 predict it as unlikely.
8614 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
8616 2008-08-29 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/37207
8619 * tree-vrp.c (extract_range_from_binary_expr): Also try
8620 to constant fold if only one of the operands is a constant.
8622 2008-08-29 Nick Clifton <nickc@redhat.com>
8624 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
8625 the same way as SYMBOL_REFs.
8627 2008-08-28 Bob Wilson <bob.wilson@acm.org>
8629 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
8631 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8633 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
8634 * config/mips/mips.md (branch_likely): Remove const. Fix
8636 (define_delay for type "branch"): Change to only apply for branch
8637 with likely variant.
8638 (define_delay for type "branch" and "branch_likely" no). New delay
8640 (equality_op): New code iterator.
8641 (bbv, bbinv): New code attributes.
8642 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
8645 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8646 Andrew Pinski <pinskia@gcc.gnu.org>
8649 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
8651 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
8653 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
8654 rule that a symbolic constant must be defined and >= 0 for the
8655 corresponding facility to be present at compile-time.
8656 * gthr-posix.c: Likewise.
8658 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8660 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
8661 * config/mips/mips.md (D): New mode attribute.
8662 (mulsi3, muldi3): Merge it into ...
8663 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
8664 (muldi3_mul3): New pattern.
8665 (mulsi3_mult3): Rename to mulsi3_mul3.
8667 2008-08-28 Jan Hubicka <jh@suse.cz>
8669 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
8671 * predict.c (always_optimize_for_size_p): Rename to ...
8672 (optimize_function_for_size): ... this one; make extern.
8673 (optimize_function_for_speed_p): New.
8674 (optimize_bb_for_size_p, optimize_bb_for_size_p,
8675 optimize_edge_for_size_p,optimize_edge_for_size_p,
8676 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
8677 * basic-block.h (optimize_function_for_size_p,
8678 optimize_function_for_speed_p): Declare.
8679 * i386.md (optimize_size checks): Replace them by appropriate
8681 (standard_80387_constant_p, ix86_compute_frame_layout,
8682 ix86_expand_epilogue, ix86_decompose_address,
8683 print_operand, emit_i387_cw_initialization,
8684 inline_memory_move_cost, ix86_pad_returns,
8685 ix86_reorg): Replace optimize_size checks.
8687 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
8689 * rtl.h (simplify_subreg_regno): Declare.
8690 * rtlanal.c (simplify_subreg_regno): New function, split out from...
8691 * simplify-rtx.c (simplify_subreg): ...here.
8692 * reload.c (find_reloads): Use simplify_subreg_regno instead of
8693 subreg_offset_representable_p.
8695 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8698 * c-typeck.c (convert_for_assignment): Give a note describing what
8699 was passed and what was expected.
8701 2008-08-28 Joey Ye <joey.ye@intel.com>
8703 * doc/extend.texi: Document AVX built-in functions.
8704 * doc/invoke.texi: Document -mavx.
8706 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
8707 Joey Ye <joey.ye@intel.com>
8708 Xuepeng Guo <xuepeng.guo@intel.com>
8710 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
8712 * config/i386/cpuid.h (bit_FMA): New.
8713 (bit_XSAVE): Likewise.
8714 (bit_OSXSAVE): Likewise.
8715 (bit_AVX): Likewise.
8717 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
8718 define. Use ASM_OUTPUT_AVX_PREFIX.
8720 * config/i386/gmmintrin.h: New.
8722 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
8723 (OPTION_MASK_ISA_AVX_SET): New.
8724 (OPTION_MASK_ISA_FMA_SET): Likewise.
8725 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
8726 (OPTION_MASK_ISA_FMA_SET): Likewise.
8727 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
8728 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
8729 (pta_flags): Add PTA_AVX and PTA_FMA.
8730 (override_options): Handle PTA_AVX and PTA_FMA.
8731 (init_cumulative_args): Handle warn_avx.
8732 (classify_argument): Return 0 for COImode and OImode. Return
8733 1 and X86_64_AVX_CLASS for 256bit vector types.
8734 (examine_argument): Handle X86_64_AVX_CLASS.
8735 (construct_container): Likewise.
8736 (function_arg_advance_32): Pass OImode and 256bit vector types
8738 (function_arg_advance_64): Take a new argument to indicate if a
8739 parameter is named. Handle 256bit vector types. Return
8740 immediately for unnamed 256bit vector mode parameters.
8741 (function_arg_advance): Updated.
8742 (function_arg_32): Add comments for TImode. Handle OImode
8743 and 256bit vector types.
8744 (function_arg_64): Take a new argument to indicate if a
8745 parameter is named. Handle 256bit vector types. Return NULL
8746 for unnamed 256bit vector mode parameters.
8747 (function_arg): Updated.
8748 (setup_incoming_varargs_64): Support
8749 AVX encoding for *sse_prologue_save_insn.
8750 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
8751 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
8752 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
8753 enabled, otherwise return -3.
8754 (standard_sse_constant_opcode): Handle AVX and 256bit vector
8756 (print_reg): Support AVX registers. Handle 'x' and 't'.
8757 Handle 'd' to duplicate the operand.
8758 (print_operand): Likewise. Also support AVX vector compare
8760 (output_387_binary_op): Support AVX.
8761 (output_fp_compare): Likewise.
8762 (ix86_expand_vector_move_misalign): Likewise.
8763 (ix86_attr_length_vex_default): New.
8764 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8765 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8766 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8767 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8768 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
8769 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8770 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
8771 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
8772 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
8773 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
8774 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
8775 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
8776 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
8777 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
8778 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8779 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
8780 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
8781 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8782 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
8783 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
8784 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8785 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8786 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8787 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
8788 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
8789 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
8790 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
8791 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8792 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
8793 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
8794 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
8795 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
8796 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
8797 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8798 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8799 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8800 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
8801 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
8802 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
8803 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
8804 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
8805 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
8806 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
8807 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
8808 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
8809 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
8810 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8811 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8812 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8813 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8814 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8815 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8816 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8817 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8818 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8819 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8820 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8821 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8822 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8823 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8824 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8825 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8826 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8827 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
8828 and IX86_BUILTIN_MOVMSKPS256,
8829 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
8830 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
8831 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
8832 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
8833 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
8834 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
8835 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
8836 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
8837 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
8838 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
8839 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
8840 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
8841 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
8842 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
8843 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
8844 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
8845 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
8846 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
8847 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
8848 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
8849 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
8850 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
8851 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
8852 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
8853 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
8854 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8855 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
8856 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
8857 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8858 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8859 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
8860 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
8861 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
8862 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
8863 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
8864 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
8865 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
8866 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
8867 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8868 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8869 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8870 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8871 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
8872 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
8873 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
8874 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
8875 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
8876 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
8877 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
8878 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
8879 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
8880 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
8881 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8882 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
8883 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8884 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
8885 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8886 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8888 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
8889 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
8890 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
8891 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8892 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8893 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8894 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
8895 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8896 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
8897 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8898 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
8899 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8900 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8901 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
8902 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
8903 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
8904 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8905 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8906 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8907 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8908 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8909 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8910 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8911 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8912 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8913 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8914 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8915 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8916 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8917 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8918 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8919 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8920 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8921 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
8922 IX86_BUILTIN_MOVMSKPS256.
8923 (ix86_init_mmx_sse_builtins): Support AVX builtins.
8924 (ix86_expand_args_builtin): Likewise.
8925 (ix86_expand_special_args_builtin): Likewise.
8926 (ix86_hard_regno_mode_ok): Handle AVX modes.
8927 (ix86_expand_vector_init_duplicate): Likewise.
8928 (ix86_expand_vector_init_one_nonzero): Likewise.
8929 (ix86_expand_vector_init_one_var): Likewise.
8930 (ix86_expand_vector_init_concat): Likewise.
8931 (ix86_expand_vector_init_general): Likewise.
8932 (ix86_expand_vector_set): Likewise.
8933 (ix86_vector_mode_supported_p): Likewise.
8934 (x86_extended_reg_mentioned_p): Check INSN_P before using
8937 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8938 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
8940 * config/i386/i386.h (TARGET_AVX): New.
8941 (TARGET_FMA): Likewise.
8942 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
8943 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
8944 (VALID_AVX256_REG_MODE): New.
8945 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8946 (AVX_FLOAT_MODE_P): Likewise.
8947 (AVX128_VEC_FLOAT_MODE_P): Likewise.
8948 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8949 (AVX_VEC_FLOAT_MODE_P): Likewise.
8950 (ASM_OUTPUT_AVX_PREFIX): Likewise.
8951 (ASM_OUTPUT_OPCODE): Likewise.
8952 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
8954 (SSE_REG_MODE_P): Allow 256bit vector modes.
8955 (ix86_args): Add a warn_avx field.
8957 * config/i386/i386.md (UNSPEC_PCMP): New.
8958 (UNSPEC_VPERMIL): Likewise.
8959 (UNSPEC_VPERMIL2): Likewise.
8960 (UNSPEC_VPERMIL2F128): Likewise.
8961 (UNSPEC_MASKLOAD): Likewise.
8962 (UNSPEC_MASKSTORE): Likewise.
8963 (UNSPEC_CAST): Likewise.
8964 (UNSPEC_VTESTP): Likewise.
8965 (UNSPECV_VZEROALL): Likewise.
8966 (UNSPECV_VZEROUPPER): Likewise.
8967 (XMM0_REG): Likewise.
8968 (XMM1_REG): Likewise.
8969 (XMM2_REG): Likewise.
8970 (XMM3_REG): Likewise.
8971 (XMM4_REG): Likewise.
8972 (XMM5_REG): Likewise.
8973 (XMM6_REG): Likewise.
8974 (XMM8_REG): Likewise.
8975 (XMM9_REG): Likewise.
8976 (XMM10_REG): Likewise.
8977 (XMM11_REG): Likewise.
8978 (XMM12_REG): Likewise.
8979 (XMM13_REG): Likewise.
8980 (XMM14_REG): Likewise.
8981 (XMM15_REG): Likewise.
8983 (prefix_vex_imm8): Likewise.
8984 (prefix_vex_w): Likewise.
8985 (length_vex): Likewise.
8988 (*avx_ashlti3): Likewise.
8989 (*avx_lshrti3): Likewise.
8990 (*avx_setcc<mode>): Likewise.
8991 (*fop_<mode>_comm_mixed_avx): Likewise.
8992 (*fop_<mode>_comm_avx): Likewise.
8993 (*fop_<mode>_1_mixed_avx): Likewise.
8994 (*fop_<mode>_1_avx): Likewise.
8995 (*avx_<code><mode>3): Likewise.
8996 (*avx_ieee_smin<mode>3): Likewise.
8997 (*avx_ieee_smax<mode>3): Likewise.
8998 (mode): Add OI, V8SF and V4DF.
8999 (length): Support VEX prefix.
9000 (*cmpfp_i_mixed): Set prefix attribute.
9001 (*cmpfp_i_sse): Likewise.
9002 (*cmpfp_iu_mixed): Likewise.
9003 (*cmpfp_iu_sse): Likewise.
9004 (*movsi_1): Support AVX.
9005 (*movdi_2): Likewise.
9006 (*movdi_1_rex64): Likewise.
9007 (*movti_internal): Likewise.
9008 (*movti_rex64): Likewise.
9009 (*movsf_1): Likewise.
9010 (*movdf_nointeger): Likewise.
9011 (*movdf_integer_rex64): Likewise.
9012 (*movtf_internal): Likewise.
9013 (zero_extendsidi2_32): Likewise.
9014 (zero_extendsidi2_rex64): Likewise.
9015 (*extendsfdf2_mixed): Likewise.
9016 (*extendsfdf2_sse): Likewise.
9017 (*truncdfsf_fast_mixed): Likewise.
9018 (*truncdfsf_fast_sse): Likewise.
9019 (*truncdfsf_mixed): Likewise.
9020 (fix_trunc<mode>di_sse): Likewise.
9021 (fix_trunc<mode>si_sse): Likewise.
9022 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
9023 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
9024 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
9025 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
9026 (*rcpsf2_sse): Likewise.
9027 (*rsqrtsf2_sse): Likewise.
9028 (*sqrt<mode>2_sse): Likewise.
9029 (sse4_1_round<mode>2): Likewise.
9030 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
9031 Support AVX. Set length attribute properly for AVX.
9033 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
9034 (VECTOR_MODES (FLOAT, 32)): Likewise.
9035 (VECTOR_MODE (INT, DI, 8)): Likewise.
9036 (VECTOR_MODE (INT, HI, 32)): Likewise.
9037 (VECTOR_MODE (INT, QI, 64)): Likewise.
9038 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
9039 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
9040 (VECTOR_MODE (INT, DI, 4)): Removed.
9041 (VECTOR_MODE (INT, SI, 8)): Likewise.
9042 (VECTOR_MODE (INT, HI, 16)): Likewise.
9043 (VECTOR_MODE (INT, QI, 32)): Likewise.
9044 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
9045 (INT_MODE (OI, 32)): Likewise.
9047 * config/i386/i386.opt (mavx): New.
9050 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
9052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
9053 (*mov<mode>_internal_avx): New.
9054 (*movv2sf_internal_rex64_avx): Likewise.
9055 (*movv2sf_internal_avx): Likewise.
9057 * config/i386/predicates.md (const_4_to_5_operand): New.
9058 (const_6_to_7_operand): Likewise.
9059 (const_8_to_11_operand): Likewise.
9060 (const_12_to_15_operand): Likewise.
9061 (avx_comparison_float_operator): Likewise.
9063 * config/i386/sse.md (AVX256MODEI): New.
9064 (AVX256MODE): Likewise.
9065 (AVXMODEQI): Likewise.
9066 (AVXMODE): Likewise.
9067 (AVX256MODEF2P): Likewise.
9068 (AVX256MODE2P): Likewise.
9069 (AVX256MODE4P): Likewise.
9070 (AVX256MODE8P): Likewise.
9071 (AVXMODEF2P): Likewise.
9072 (AVXMODEF4P): Likewise.
9073 (AVXMODEDCVTDQ2PS): Likewise.
9074 (AVXMODEDCVTPS2DQ): Likewise.
9075 (avxvecmode): Likewise.
9076 (avxvecpsmode): Likewise.
9077 (avxhalfvecmode): Likewise.
9078 (avxscalarmode): Likewise.
9079 (avxcvtvecmode): Likewise.
9080 (avxpermvecmode): Likewise.
9081 (avxmodesuffixf2c): Likewise.
9082 (avxmodesuffixp): Likewise.
9083 (avxmodesuffixs): Likewise.
9084 (avxmodesuffix): Likewise.
9085 (vpermilbits): Likewise.
9086 (pinsrbits): Likewise.
9087 (mov<mode>): Likewise.
9088 (*mov<mode>_internal): Likewise.
9089 (push<mode>1): Likewise.
9090 (movmisalign<mode>): Likewise.
9091 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9092 (avx_movdqu<avxmodesuffix>): Likewise.
9093 (avx_lddqu<avxmodesuffix>): Likewise.
9094 (<plusminus_insn><mode>3): Likewise.
9095 (*avx_<plusminus_insn><mode>3): Likewise.
9096 (*avx_vm<plusminus_insn><mode>3): Likewise.
9097 (mul<mode>3): Likewise.
9098 (*avx_mul<mode>3): Likewise.
9099 (*avx_vmmul<mode>3): Likewise.
9100 (divv8sf3): Likewise.
9101 (divv4df3): Likewise.
9102 (avx_div<mode>3): Likewise.
9103 (*avx_div<mode>3): Likewise.
9104 (*avx_vmdiv<mode>3): Likewise.
9105 (avx_rcpv8sf2): Likewise.
9106 (*avx_vmrcpv4sf2): Likewise.
9107 (sqrtv8sf2): Likewise.
9108 (avx_sqrtv8sf2): Likewise.
9109 (*avx_vmsqrt<mode>2): Likewise.
9110 (rsqrtv8sf2): Likewise.
9111 (avx_rsqrtv8sf2): Likewise.
9112 (*avx_vmrsqrtv4sf2): Likewise.
9113 (<code><mode>3): Likewise.
9114 (*avx_<code><mode>3_finite): Likewise.
9115 (*avx_<code><mode>3): Likewise.
9116 (*avx_vm<code><mode>3): Likewise.
9117 (*avx_ieee_smin<mode>3): Likewise.
9118 (*avx_ieee_smax<mode>3): Likewise.
9119 (avx_addsubv8sf3): Likewise.
9120 (avx_addsubv4df3): Likewise.
9121 (*avx_addsubv4sf3): Likewise.
9122 (*avx_addsubv2df3): Likewise.
9123 (avx_h<plusminus_insn>v4df3): Likewise.
9124 (avx_h<plusminus_insn>v8sf3): Likewise.
9125 (*avx_h<plusminus_insn>v4sf3): Likewise.
9126 (*avx_h<plusminus_insn>v2df3): Likewise.
9127 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
9128 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
9129 (*avx_maskcmp<mode>3): Likewise.
9130 (avx_nand<mode>3): Likewise.
9131 (*avx_<code><mode>3): Likewise.
9132 (*avx_nand<mode>3): Likewise.
9133 (*avx_<code><mode>3): Likewise.
9134 (*avx_cvtsi2ss): Likewise.
9135 (*avx_cvtsi2ssq): Likewise.
9136 (*avx_cvtsi2sd): Likewise.
9137 (*avx_cvtsi2sdq): Likewise.
9138 (*avx_cvtsd2ss): Likewise.
9139 (avx_cvtss2sd): Likewise.
9140 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
9141 (avx_cvtps2dq<avxmodesuffix>): Likewise.
9142 (avx_cvttps2dq<avxmodesuffix>): Likewise.
9143 (*avx_cvtsi2sd): Likewise.
9144 (*avx_cvtsi2sdq): Likewise.
9145 (avx_cvtdq2pd256): Likewise.
9146 (avx_cvtpd2dq256): Likewise.
9147 (avx_cvttpd2dq256): Likewise.
9148 (*avx_cvtsd2ss): Likewise.
9149 (*avx_cvtss2sd): Likewise.
9150 (avx_cvtpd2ps256): Likewise.
9151 (avx_cvtps2pd256): Likewise.
9152 (*avx_movhlps): Likewise.
9153 (*avx_movlhps): Likewise.
9154 (avx_unpckhps256): Likewise.
9155 (*avx_unpckhps): Likewise.
9156 (avx_unpcklps256): Likewise.
9157 (*avx_unpcklps): Likewise.
9158 (avx_movshdup256): Likewise.
9159 (avx_movsldup256): Likewise.
9160 (avx_shufps256): Likewise.
9161 (avx_shufps256_1): Likewise.
9162 (*avx_shufps_<mode>): Likewise.
9163 (*avx_loadhps): Likewise.
9164 (*avx_storelps): Likewise.
9165 (*avx_loadlps): Likewise.
9166 (*avx_movss): Likewise.
9167 (*vec_dupv4sf_avx): Likewise.
9168 (*vec_concatv2sf_avx): Likewise.
9169 (*vec_concatv4sf_avx): Likewise.
9170 (*vec_setv4sf_0_avx): Likewise.
9171 (*vec_setv4sf_avx): Likewise.
9172 (*avx_insertps): Likewise.
9173 (avx_vextractf128<mode>): Likewise.
9174 (vec_extract_lo_<mode>): Likewise.
9175 (vec_extract_hi_<mode>): Likewise.
9176 (vec_extract_lo_<mode>): Likewise.
9177 (vec_extract_hi_<mode>): Likewise.
9178 (vec_extract_lo_v16hi): Likewise.
9179 (vec_extract_hi_v16hi): Likewise.
9180 (vec_extract_lo_v32qi): Likewise.
9181 (vec_extract_hi_v32qi): Likewise.
9182 (avx_unpckhpd256): Likewise.
9183 (*avx_unpckhpd): Likewise.
9184 (avx_movddup256): Likewise.
9185 (*avx_movddup): Likewise.
9186 (avx_unpcklpd256): Likewise.
9187 (*avx_unpcklpd): Likewise.
9188 (avx_shufpd256): Likewise.
9189 (avx_shufpd256_1): Likewise.
9190 (*avx_punpckhqdq): Likewise.
9191 (*avx_punpcklqdq): Likewise.
9192 (*avx_shufpd_<mode>): Likewise.
9193 (*avx_storehpd): Likewise.
9194 (*avx_loadhpd): Likewise.
9195 (*avx_loadlpd): Likewise.
9196 (*avx_movsd): Likewise.
9197 (*vec_concatv2df_avx): Likewise.
9198 (*avx_<plusminus_insn><mode>3): Likewise.
9199 (*avx_<plusminus_insn><mode>3): Likewise.
9200 (*avx_mulv8hi3): Likewise.
9201 (*avxv8hi3_highpart): Likewise.
9202 (*avx_umulv8hi3_highpart): Likewise.
9203 (*avx_umulv2siv2di3): Likewise.
9204 (*avx_mulv2siv2di3): Likewise.
9205 (*avx_pmaddwd): Likewise.
9206 (*avx_mulv4si3): Likewise.
9207 (*avx_ashr<mode>3): Likewise.
9208 (*avx_lshr<mode>3): Likewise.
9209 (*avx_ashl<mode>3): Likewise.
9210 (*avx_<code><mode>3): Likewise.
9211 (*avx_eq<mode>3): Likewise.
9212 (*avx_gt<mode>3): Likewise.
9213 (*avx_nand<mode>3): Likewise.
9214 (*avx_nand<mode>3): Likewise.
9215 (*avx_<code><mode>3): Likewise.
9216 (*avx_<code><mode>3): Likewise.
9217 (*avx_packsswb): Likewise.
9218 (*avx_packssdw): Likewise.
9219 (*avx_packuswb): Likewise.
9220 (*avx_punpckhbw): Likewise.
9221 (*avx_punpcklbw): Likewise.
9222 (*avx_punpckhwd): Likewise.
9223 (*avx_punpcklwd): Likewise.
9224 (*avx_punpckhdq): Likewise.
9225 (*avx_punpckldq): Likewise.
9226 (*avx_pinsr<avxmodesuffixs>): Likewise.
9227 (*avx_pinsrq): Likewise.
9228 (*avx_loadld): Likewise.
9229 (*vec_extractv2di_1_rex64_avx): Likewise.
9230 (*vec_extractv2di_1_avx): Likewise.
9231 (*vec_dupv2di_avx): Likewise.
9232 (*vec_concatv2si_avx): Likewise.
9233 (*vec_concatv4si_1_avx): Likewise.
9234 (*vec_concatv2di_avx): Likewise.
9235 (*vec_concatv2di_rex64_avx): Likewise.
9236 (*avx_uavgv16qi3): Likewise.
9237 (*avx_uavgv8hi3): Likewise.
9238 (*avx_psadbw): Likewise.
9239 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
9240 (*avx_phaddwv8hi3): Likewise.
9241 (*avx_phadddv4si3): Likewise.
9242 (*avx_phaddswv8hi3): Likewise.
9243 (*avx_phsubwv8hi3): Likewise.
9244 (*avx_phsubdv4si3): Likewise.
9245 (*avx_phsubswv8hi3): Likewise.
9246 (*avx_pmaddubsw128): Likewise.
9247 (*avx_pmulhrswv8hi3): Likewise.
9248 (*avx_pshufbv16qi3): Likewise.
9249 (*avx_psign<mode>3): Likewise.
9250 (*avx_palignrti): Likewise.
9251 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9252 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9253 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9254 (*avx_mpsadbw): Likewise.
9255 (*avx_packusdw): Likewise.
9256 (*avx_pblendvb): Likewise.
9257 (*avx_pblendw): Likewise.
9258 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9259 (avx_ptest256): Likewise.
9260 (avx_roundp<avxmodesuffixf2c>256): Likewise.
9261 (*avx_rounds<ssemodesuffixf2c>): Likewise.
9262 (*avx_aesenc): Likewise.
9263 (*avx_aesenclast): Likewise.
9264 (*avx_aesdec): Likewise.
9265 (*avx_aesdeclast): Likewise.
9266 (avx_vzeroupper): Likewise.
9267 (avx_vzeroupper_rex64): Likewise.
9268 (avx_vpermil<mode>): Likewise.
9269 (avx_vpermilvar<mode>3): Likewise.
9270 (avx_vpermil2<mode>3): Likewise.
9271 (avx_vperm2f128<mode>3): Likewise.
9272 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9273 (avx_vbroadcastss256): Likewise.
9274 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
9275 (avx_vinsertf128<mode>): Likewise.
9276 (vec_set_lo_<mode>): Likewise.
9277 (vec_set_hi_<mode>): Likewise.
9278 (vec_set_lo_<mode>): Likewise.
9279 (vec_set_hi_<mode>): Likewise.
9280 (vec_set_lo_v16hi): Likewise.
9281 (vec_set_hi_v16hi): Likewise.
9282 (vec_set_lo_v32qi): Likewise.
9283 (vec_set_hi_v32qi): Likewise.
9284 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9285 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
9286 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9287 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
9288 (vec_init<mode>): Likewise.
9289 (*vec_concat<mode>_avx): Likewise.
9290 (blendbits): Support V8SF and V4DF.
9291 (sse2_movq128): Support AVX.
9292 (<sse>_movnt<mode>): Likewise.
9293 (sse2_movntv2di): Likewise.
9294 (sse_rcpv4sf2): Likewise.
9295 (sse_sqrtv4sf2): Likewise.
9296 (sse_rsqrtv4sf2): Likewise.
9297 (<sse>_comi): Likewise.
9298 (<sse>_ucomi): Likewise.
9299 (sse_cvtss2si): Likewise.
9300 (sse_cvtss2si_2): Likewise.
9301 (sse_cvtss2siq): Likewise.
9302 (sse_cvtss2siq_2): Likewise.
9303 (sse_cvttss2si): Likewise.
9304 (sse_cvttss2siq): Likewise.
9305 (sse2_cvtsd2si): Likewise.
9306 (sse2_cvtsd2si_2): Likewise.
9307 (sse2_cvtsd2siq): Likewise.
9308 (sse2_cvtsd2siq_2): Likewise.
9309 (sse2_cvttsd2si): Likewise.
9310 (sse2_cvttsd2siq): Likewise.
9311 (sse2_cvtdq2pd): Likewise.
9312 (*sse2_cvtpd2dq): Likewise.
9313 (*sse2_cvttpd2dq): Likewise.
9314 (*sse2_cvtpd2ps): Likewise.
9315 (sse2_cvtps2pd): Likewise.
9316 (sse3_movshdup): Likewise.
9317 (sse3_movsldup): Likewise.
9318 (sse_storehps): Likewise.
9319 (*sse4_1_extractps): Likewise.
9320 (sse2_storelpd): Likewise.
9321 (vec_dupv2df_sse3): Likewise.
9322 (*vec_concatv2df_sse3): Likewise.
9323 (*sse4_1_pextrb): Likewise.
9324 (*sse4_1_pextrb_memory): Likewise.
9325 (*sse2_pextrw): Likewise.
9326 (*sse4_1_pextrw_memory): Likewise.
9327 (*sse4_1_pextrd): Likewise.
9328 (*sse4_1_pextrq): Likewise.
9329 (sse2_pshufd_1): Likewise.
9330 (sse2_pshuflw_1): Likewise.
9331 (sse2_pshufhw_1): Likewise.
9332 (*sse2_storeq_rex64): Likewise.
9333 (*vec_dupv4si): Likewise.
9334 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
9335 (sse2_pmovmskb): Likewise.
9336 (*sse2_maskmovdqu): Likewise.
9337 (*sse2_maskmovdqu_rex64): Likewise.
9338 (sse_ldmxcsr): Likewise.
9339 (sse_stmxcsr): Likewise.
9340 (abs<mode>2): Likewise.
9341 (sse4_1_movntdqa): Likewise.
9342 (sse4_1_phminposuw): Likewise.
9343 (sse4_1_extendv8qiv8hi2): Likewise.
9344 (*sse4_1_extendv8qiv8hi2): Likewise.
9345 (sse4_1_extendv4qiv4si2): Likewise.
9346 (*sse4_1_extendv4qiv4si2): Likewise.
9347 (sse4_1_extendv2qiv2di2): Likewise.
9348 (*sse4_1_extendv2qiv2di2): Likewise.
9349 (sse4_1_extendv4hiv4si2): Likewise.
9350 (*sse4_1_extendv4hiv4si2): Likewise.
9351 (sse4_1_extendv2hiv2di2): Likewise.
9352 (*sse4_1_extendv2hiv2di2): Likewise.
9353 (sse4_1_extendv2siv2di2): Likewise.
9354 (*sse4_1_extendv2siv2di2): Likewise.
9355 (sse4_1_zero_extendv8qiv8hi2): Likewise.
9356 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
9357 (sse4_1_zero_extendv4qiv4si2): Likewise.
9358 (*sse4_1_zero_extendv4qiv4si2): Likewise.
9359 (sse4_1_zero_extendv2qiv2di2): Likewise.
9360 (*sse4_1_zero_extendv2qiv2di2): Likewise.
9361 (sse4_1_zero_extendv4hiv4si2): Likewise.
9362 (*sse4_1_zero_extendv4hiv4si2): Likewise.
9363 (sse4_1_zero_extendv2hiv2di2): Likewise.
9364 (*sse4_1_zero_extendv2hiv2di2): Likewise.
9365 (sse4_1_zero_extendv2siv2di2): Likewise.
9366 (*sse4_1_zero_extendv2siv2di2): Likewise.
9367 (sse4_1_ptest): Likewise.
9368 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
9369 (sse4_2_pcmpestri): Likewise.
9370 (sse4_2_pcmpestrm): Likewise.
9371 (sse4_2_pcmpistri): Likewise.
9372 (sse4_2_pcmpistrm): Likewise.
9374 (aeskeygenassist): Likewise.
9376 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/predicates.md (vzeroall_operation): New.
9380 * config/i386/sse.md (avx_vzeroall): New.
9381 (*avx_vzeroall): Likewise.
9383 2008-08-28 Paul Brook <paul@codesourcery.com>
9384 Mark Shinwell <shinwell@codesourcery.com>
9385 Richard Earnshaw <richard.earnshaw@arm.com>
9387 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
9388 (TARGET_MIN_ANCHOR_OFFSET): New.
9389 (arm_override_options): Set correct anchor ranges for Thumb-1
9390 and Thumb-2 if required.
9391 (legitimize_pic_address): Handle case involving a TLS symbol
9392 reference with an addend.
9393 (arm_optimization_options): Enable section anchors at -O1 and
9395 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
9396 * config/arm/arm-protos.h (arm_optimization_options): New.
9398 2008-08-28 Nick Clifton <nickc@redhat.com>
9400 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
9401 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
9404 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
9405 * config/v850/v850.md (return): Remove frame size restriction.
9407 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
9409 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
9411 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
9413 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
9415 2008-08-28 Paul Brook <paul@codesourcery.com>
9417 * config/arm/vfp11.md: Update license notice.
9418 * config/arm/cortex-r4.md: Ditto.
9420 2008-08-28 Richard Guenther <rguenther@suse.de>
9422 PR tree-optimization/37207
9423 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
9426 2008-08-28 Dodji Seketeli <dodji@redhat.com>
9429 * tree.c (int_fits_type_p): Don't forget unsigned integers
9430 of type sizetype which higher end word equals -1.
9432 2008-08-28 Ira Rosen <irar@il.ibm.com>
9434 * target.h (struct vectorize): Add new target builtin.
9435 * tree-vectorizer.c (destroy_loop_vec_info): Call
9436 vect_free_slp_instance instead of vect_free_slp_node.
9437 * tree-vectorizer.h (enum slp_load_perm_type): New.
9438 (struct _slp_instance): Add new fields.
9439 (SLP_INSTANCE_LOAD_PERMUTATION): New.
9440 (SLP_INSTANCE_LOADS): New.
9441 (vect_free_slp_tree): Remove.
9442 (vect_free_slp_instance): Declare.
9443 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
9444 (vectorizable_load): Add argument.
9445 (vect_transform_slp_perm_load): New.
9446 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
9448 (vect_get_place_in_interleaving_chain): New function.
9449 (vect_free_slp_tree): Make static.
9450 (vect_free_slp_instance): New function.
9451 (vect_build_slp_tree): Add new arguments. Allow load permutations and
9452 collect the load location in the interleaving chain.
9453 (vect_supported_slp_permutation_p): New function.
9454 (vect_supported_load_permutation_p): Likewise.
9455 (vect_analyze_slp_instance): In case of loads permutation, call
9456 vect_supported_load_permutation_p to check that the permutation is
9458 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
9459 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
9460 (vect_create_mask_and_perm): New function.
9461 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
9462 (vectorizable_load): Add an argument. Don't keep the created vectors
9463 statements in the node if permutation is required. Call
9464 vect_transform_slp_perm_load to generate the permutation.
9465 (vect_transform_stmt): Add new argument. Call vectorizable_load with
9466 additional argument.
9467 (vect_schedule_slp_instance): In case of loads permutation, allocate
9468 vectorized statements structure for all the related SLP nodes. Call
9469 vect_transform_stmt with addditional argument.
9470 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
9471 * config/spu/spu.c (spu_builtin_vec_perm): New.
9472 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9473 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
9474 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
9475 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
9477 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
9479 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
9480 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
9481 __gthread_cond_signal, __gthread_cond_timedwait,
9482 __gthread_cond_timedwait_recursive): New functions.
9483 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
9485 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
9488 2008-08-28 Richard Guenther <rguenther@suse.de>
9491 * fold-const.c (maybe_canonicalize_comparison_1): Require
9492 undefined overflow only for canonicalizing A +- CST cmp CST.
9493 Make sure to not generate new constants that are not inside
9494 their TYPE_MIN/MAX_VALUE range.
9495 (maybe_canonicalize_comparison): Remove undefined overflow
9497 (fold_binary): Remove now duplicate folding.
9499 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9501 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
9502 use not updated in the last change.
9504 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9506 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
9507 (IRA_COVER_CLASSES): Add FPUL_REGS.
9509 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9512 * c-common.c (conversion_warning): Check for null operands.
9514 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9517 * c-decl.c (check_for_loop_decls): Improve error message. Give
9520 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9523 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
9524 (convert_for_assignment): Pass corrent OPT_W* parameter to
9525 WARN_FOR_ASSIGNMENT.
9527 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
9530 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
9532 2008-08-27 Paul Brook <paul@codesourcery.com>
9534 * config.gcc: Loosen checks for arm uclinux eabi targets.
9536 2008-08-27 Paul Brook <paul@codesourcery.com>
9538 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
9540 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9542 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
9544 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
9545 the enumerators of an ENUMERAL_TYPE.
9546 * dbxout.c (dbxout_type): Ditto.
9548 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
9551 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
9552 (fwprop_addr): Check that the loop_father is not the outer loop.
9554 2008-08-26 Paul Brook <paul@codesourcery.com>
9556 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
9557 Remove documentation entry for fmul type.
9558 Use fmuls to annotate single-precision multiplication patterns,
9559 fmuld to annotate double-precision multiplication patterns,
9560 fmacs to annotate single-precision multiply-accumulate patterns
9561 and fmacd to annotate double-precision multiply-accumulate patterns.
9562 * config/arm/vfp11.md: Update reservations accordingly.
9563 * config/arm/arm.md: Note that certain values of the "type"
9564 attribute are documented in vfp.md.
9565 * config/arm/arm1020e.md: Remove out of date duplicate comment.
9566 (v10_cvt): Use new fmul types.
9568 2008-08-26 Paul Brook <paul@codesourcery.com>
9570 * config/arm/vfp.md: Move pipeline description for VFP11 to...
9571 * config/arm/vfp11.md: ...here. New.
9572 * config/arm/arm.md: Include vfp11.md.
9574 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
9576 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
9577 parameter to inform call.
9579 2008-08-26 Jeff Law <law@redhat.com>
9581 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
9582 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
9583 preferred class when copying a constant into a partial word register.
9585 2008-08-26 Ben Elliston <bje@au.ibm.com>
9587 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
9588 * cp/typeck.c: Likewise.
9589 * cp/tree.c: Likewise.
9590 * gimple-low.c: Likewise.
9593 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
9595 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
9596 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
9598 * doc/passes.texi: Describe IRA.
9600 * doc/tm.texi (IRA_COVER_CLASSES,
9601 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
9603 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
9604 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
9605 -fira-propagate-cost, -fno-ira-share-save-slots,
9606 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
9608 * flags.h (ira_algorithm): New enumeration.
9609 (flag_ira_algorithm, flag_ira_verbose): New external variable
9612 * postreload.c (gate_handle_postreload): Don't do post reload
9613 optimizations unless the reload is completed.
9615 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
9618 * tree-pass.h (pass_ira): New external variable declaration.
9620 * reload.h: Add 2008 to the Copyright.
9622 * cfgloopanal.c: Include params.h.
9623 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
9626 * params.h (IRA_MAX_LOOPS_NUM): New macro.
9628 * toplev.c (ira.h): New include.
9629 (flag_ira_algorithm, flag_ira_verbose): New external variables.
9630 (backend_init_target): Call ira_init.
9631 (backend_init): Call ira_init_once.
9632 (finalize): Call finish_ira_once.
9634 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
9635 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
9638 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
9639 may_move_out_cost): New external variable declarations.
9640 (move_table): New typedef.
9642 * caller-save.c: Include headers output.h and ira.h.
9643 (no_caller_save_reg_set): New global variable.
9644 (save_slots_num, save_slots): New variables.
9645 (reg_save_code, reg_restore_code, add_stored_regs): Add
9647 (init_caller_save): Set up no_caller_save_reg_set.
9648 (init_save_areas): Reset save_slots_num.
9649 (saved_hard_reg): New structure.
9650 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
9651 (initiate_saved_hard_regs, new_saved_hard_reg,
9652 finish_saved_hard_regs, saved_hard_reg_compare_func): New
9654 (setup_save_areas): Add code for sharing stack slots.
9655 (all_blocks): New variable.
9656 (save_call_clobbered_regs): Process pseudo-register too.
9657 (mark_set_regs): Process pseudo-register too.
9658 (insert_one_insn): Put the insn after bb note in a empty basic
9659 block. Add insn check.
9661 * global.c (eliminable_regset): Make it external.
9662 (mark_elimination): Use DF_LR_IN for IRA.
9663 (pseudo_for_reload_consideration_p): New.
9664 (build_insn_chain): Make it external. Don't ignore spilled
9665 pseudos for IRA. Use pseudo_for_reload_consideration_p.
9666 (gate_handle_global_alloc): New function.
9667 (pass_global_alloc): Add the gate function.
9669 * opts.c (decode_options): Set up flag_ira. Print the warning for
9671 (common_handle_option): Process -fira-algorithm and -fira-verbose.
9673 * timevar.def (TV_IRA, TV_RELOAD): New passes.
9675 * regmove.c (regmove_optimize): Don't do replacement of output for
9678 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
9679 New external variable declarations.
9681 * local-alloc.c (update_equiv_regs): Make it external. Return
9682 true if jump label rebuilding should be done. Rescan new_insn for
9684 (gate_handle_local_alloc): New function.
9685 (pass_local_alloc): Add the gate function.
9687 * alias.c (value_addr_p, stack_addr_p): New functions.
9688 (nonoverlapping_memrefs_p): Use them for IRA.
9690 * common.opt (fira, fira-algorithm, fira-coalesce,
9691 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
9692 fira-verbose): New options.
9694 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
9695 move_cost, may_move_in_cost, may_move_out_cost): Make the
9697 (move_table): Remove typedef.
9698 (init_move_cost): Make it external.
9699 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
9702 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
9703 setup_reg_classes): New function prototypes.
9704 (eliminable_regset): New external variable declaration.
9705 (build_insn_chain, update_equiv_regs): New function prototypes.
9707 * Makefile.in (IRA_INT_H): New definition.
9708 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
9709 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
9710 (reload1.o, toplev.o): Add dependence on ira.h.
9711 (cfgloopanal.o): Add PARAMS_H.
9712 (caller-save.o): Add dependence on output.h and ira.h.
9713 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
9714 ira-emit.o, ira-lives.o): New entries.
9716 * passes.c (pass_ira): New pass.
9718 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
9720 * reload1.c (ira.h): Include the header.
9721 (changed_allocation_pseudos): New bitmap.
9722 (init_reload): Initiate the bitmap.
9723 (compute_use_by_pseudos): Permits spilled registers in FROM.
9724 (temp_pseudo_reg_arr): New variable.
9725 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
9726 IRA. Call alter_reg with the additional parameter. Don't clear
9727 spilled_pseudos for IRA. Restore original insn chain for IRA.
9728 Clear changed_allocation_pseudos at the end of reload.
9729 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
9730 (hard_regno_to_pseudo_regno): New variable.
9731 (count_pseudo): Check spilled pseudos. Set up
9732 hard_regno_to_pseudo_regno.
9733 (count_spilled_pseudo): Check spilled pseudos. Update
9734 hard_regno_to_pseudo_regno.
9735 (find_reg): Use better_spill_reload_regno_p. Check
9736 hard_regno_to_pseudo_regno.
9737 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
9739 (eliminate_regs_1): Use additional parameter for alter_reg.
9740 (finish_spills): Set up pseudo_previous_regs only for spilled
9741 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
9742 more arguments. Don't clear live_throughout and dead_or_set for
9743 spilled pseudos. Use additional parameter for alter_reg. Call
9744 mark_allocation_change. Set up changed_allocation_pseudos.
9745 Remove sanity check.
9746 (emit_input_reload_insns, delete_output_reload): Use additional
9747 parameter for alter_reg. Call mark_allocation_change.
9748 (substitute, gen_reload_chain_without_interm_reg_p): New
9750 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
9752 * testsuite/gcc.dg/20080410-1.c: New file.
9754 * config/s390/s390.h (IRA_COVER_CLASSES,
9755 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
9757 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
9759 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
9761 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9763 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
9765 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9767 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
9769 2008-08-24 Jeff Law <law@redhat.com>
9770 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
9771 when ignoring unavailable registers.
9773 2008-08-24 Jeff Law <law@redhat.com>
9774 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
9775 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
9776 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
9777 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
9779 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
9780 * ira-build.c (allocno_range_compare_func): Stabilize sort.
9782 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
9783 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
9784 * reload1.c (find_reg): Process registers in register allocation order.
9786 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9787 * toplev.c (backend_init_target): Move ira_init call from
9789 (lang_dependent_init_target): ...to here.
9791 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9792 * ira.c (setup_class_subset_and_memory_move_costs): Don't
9793 calculate memory move costs for NO_REGS.
9795 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
9796 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
9797 STACK_REGS is defined.
9799 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
9800 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
9802 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
9803 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
9805 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
9806 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
9807 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
9810 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
9811 Dorit Nuzman <dorit@il.ibm.com>
9813 * gcc/config/spu/spu.md (vec_extract_evenv4si,
9814 vec_extract_evenv4sf, vec_extract_evenv8hi,
9815 vec_extract_evenv16qi, vec_extract_oddv4si,
9816 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
9817 vec_interleave_highv4sf, vec_interleave_lowv4sf,
9818 vec_interleave_highv4si, vec_interleave_lowv4si,
9819 vec_interleave_highv8hi, vec_interleave_lowv8hi,
9820 vec_interleave_highv16qi, vec_interleave_lowv16qi,
9821 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
9823 2008-08-25 Janis Johnson <janis187@us.ibm.com>
9826 * config/rs6000/rs6000.c (optimization_options): Don't default to
9827 section anchors without toplevel reorder.
9829 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9831 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
9832 (mfc_end_critical_section): Likewise.
9834 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9836 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
9837 all type qualifiers from element type to vector type.
9839 2008-08-25 David Daney <ddaney@avtrex.com>
9841 * config/mips/mips.md (immediate_insn): Move up in file, fix
9842 comment typo, reformat.
9843 (fetchop_bit, atomic_hiqi_op memory_barrier,
9844 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
9845 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
9846 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
9847 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
9848 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
9849 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
9850 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
9851 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
9852 sync_old_nand<mode>, sync_new_nand<mode>,
9853 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
9854 test_and_set_12): Moved to sync.md.
9856 * config/mips/sync.md: New file.
9858 2008-08-25 Richard Henderson <rth@redhat.com>
9860 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
9861 (regsave): Likewise.
9862 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
9863 (output_cfi_directive): Likewise.
9864 (div_data_align): New.
9865 (output_cfi): Use it.
9867 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
9869 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
9870 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
9871 (TARGET_OCTEON): New macro.
9872 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
9873 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
9874 (ISA_HAS_POP): New macro.
9875 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9877 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
9879 * config/mips/mips.md (cpu): Add octeon.
9880 (type): Add pop attribute value.
9881 (popcount<mode>2): New pattern.
9882 * doc/invoke.texi (-march=@var{arch}): Add octeon.
9884 2008-08-24 Jan Hubicka <jh@suse.cz>
9886 * doc/invoke.texi (-fipa-cp-clone): New option.
9887 (-fipa-cp): Update docs.
9888 (--param ipcp-unit-growth):New.
9889 * ipa-cp.c: Include fibheap.h, params.h
9890 (ipcp_initialize_node_lattices): When not cloning, all externally
9891 visible functions are bottom.
9892 (ipcp_need_redirect_p): Accept clones.
9893 (ipcp_insert_stage): Use cost driven heuristics.
9894 (max_count, dead_nodes): New static vars.
9895 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
9896 ipcp_const_param_count): New functions.
9897 * common.opt (ipa-cp-clone): New command line option.
9898 * params.def (ipcp-unit-growth): New.
9900 2008-08-24 Jan Hubicka <jh@suse.cz>
9902 * tree-inline.c (tree_function_versioning): Look harder
9903 for referenced vars.
9905 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
9907 PR tree-optimization/37185
9908 * matrix-reorg.c (transform_access_sites): Update changed stmt.
9910 2008-08-23 Jan Hubicka <jh@suse.cz>
9912 * ipa-cp.c (ipcp_analyze_node): New function.
9913 (ipcp_update_cloned_node): Use it.
9914 (ipcp_init_stage): Likewise.
9915 * ipa-inline.c (function_insertion_hook_holder): New static var.
9916 (analyze_function): Break out from ....
9917 (inline_generate_summary): Here; register insertion hook.
9918 (cgraph_decide_inlining): Remove hook.
9919 (add_new_function): New function.
9921 2008-08-23 Jan Hubicka <jh@suse.cz>
9923 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
9925 2008-08-23 Jan Hubicka <jh@suse.cz>
9927 * ipa-cp.c (constant_val_insert): Remove.
9928 (ipcp_propagate_one_const): Remove.
9929 (ipcp_create_replace_map): Always insert replacements to the map.
9930 (ipcp_insert_stage): Do not try to insert statements by hand.
9931 * tree-inline.c (insert_init_stmt): Break out from ...
9932 (setup_one_parameter): ... here; allow NULL BB pointer.
9933 (tree_function_versioning): Use setup_one_parameter to process
9936 2008-08-23 Jan Hubicka <jh@suse.cz>
9938 * tree.c (decl_address_ip_invariant_p): New function.
9939 * tree.h (decl_address_ip_invariant_p): Declare.
9940 * gimple.c (strip_invariant_refs): Break out from ...
9941 (is_gimple_invariant_address): ... here
9942 (is_gimple_ip_invariant_address): New function.
9943 (is_gimple_ip_invariant): New function.
9944 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
9947 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
9948 (ipcp_lat_is_insertable): All constants are insertable.
9949 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
9950 IPA_CONST_VALUE_REF.
9951 (ipcp_initialize_node_lattices): Propagate all types of operands.
9952 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
9953 (ipcp_create_replace_map): Reformat.
9954 (ipcp_need_redirect_p): Simplify.
9955 (ipcp_insert_stage): Check that argument is used before clonning.
9956 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
9958 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
9959 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
9960 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
9961 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
9962 (jump_func_type): Remove IPA_CONST_VALUE_REF.
9963 * tree-inline.c (tree_function_versioning): Add variables referenced
9966 2008-08-23 Jan Hubicka <jh@suse.cz>
9969 * i386.c (standard_80387_constant_p): Use optimize_size.
9971 2008-08-23 Ira Rosen <irar@il.ibm.com>
9973 PR tree-optimization/37161
9974 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
9975 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
9976 (vect_determine_vectorization_factor): Move the scalar type
9977 retrieval to vect_get_smallest_scalar_type.
9978 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
9979 scalar type. Remove redundant computation.
9980 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
9981 (vect_get_slp_defs): Take the type of RHS into account if
9982 necessary by calling vect_get_smallest_scalar_type. Call
9983 vect_get_constant_vectors with additional argument.
9985 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9988 * doc/invoke.texi (Wwrite-strings): Clarify description.
9990 2008-08-23 Ira Rosen <irar@il.ibm.com>
9992 PR tree-optimization/37174
9993 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
9994 def stmt is a part of the loop before accessing its stmt_vec_info.
9996 2008-08-22 Anatoly Sokolov <aesok@post.ru>
9999 * config/avr/avr.md (UNSPEC_SWAP): New constants.
10000 (*swap): New insn pattern.
10001 (*ashlqi3): Rename from ashlqi3 insn pattern.
10002 (ashlqi3): New expanders.
10003 (*lshrqi3): Rename from lshrqi3 insn pattern.
10004 (lshrqi3): New expanders.
10005 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
10006 lshrqi3_const5, lshrqi3_const6): New splitters.
10007 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
10008 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
10009 peephole2 patterns.
10011 2008-08-22 Richard Guenther <rguenther@suse.de>
10013 PR tree-optimization/37078
10014 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
10015 [+INF, +INF] ranges.
10017 2008-08-22 Richard Guenther <rguenther@suse.de>
10019 PR tree-optimization/37143
10020 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
10021 a conversion statement instead of a copy.
10023 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
10027 CCCmode, CCOmode and CCSmode destination modes.
10030 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
10031 from different units in a single alternative.
10032 (*vec_extractv2sf_1): Ditto.
10033 (*vec_extractv2si_0): Ditto.
10034 (*vec_extractv2si_1): Ditto.
10035 * config/i386/sse.md (sse2_storehpd): Ditto.
10036 (sse2_storelpd): Ditto.
10037 (sse2_loadhpd): Ditto.
10038 (sse2_loadlpd): Ditto.
10041 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
10042 (popcountsi2): Ditto.
10043 (clzdi2_abm): Ditto.
10044 (popcountdi2): Ditto.
10045 (clzhi2_abm): Ditto.
10046 (popcounthi2): Ditto.
10048 2008-08-22 Richard Guenther <rguenther@suse.de>
10050 PR middle-end/36548
10051 PR middle-end/37125
10052 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
10053 if the multiplication does not overflow.
10055 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
10057 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
10059 2008-08-21 Richard Henderson <rth@redhat.com>
10061 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
10062 spurrious comma from test.
10063 * configure: Rebuild.
10065 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10068 * builtins.c (fold_builtin_next_arg): Add warning about undefined
10071 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
10073 * c-tree.h (grokfield): New argument.
10074 * c-decl.c (grokfield): Handle new location argument.
10075 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
10077 2008-08-21 Richard Guenther <rguenther@suse.de>
10079 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
10081 2008-08-21 Jan Hubicka <jh@suse.cz>
10083 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
10084 (cgraph_add_function_insertion_hook,
10085 cgraph_remove_function_insertion_hook,
10086 cgraph_call_function_insertion_hooks): New functions.
10087 * cgraph.h (cgraph_add_function_insertion_hook,
10088 cgraph_remove_function_insertion_hook,
10089 cgraph_call_function_insertion_hooks): Declare.
10090 * ipa-reference.c (function_insertion_hook_holder): New variable.
10091 (check_operand, look_for_address_of): When checking late, do not care
10092 about module bitmaps.
10093 (add_new_function): New function.
10094 (generate_summary): Register hooks; zero module bitmaps.
10095 (propagate): Unregister hooks.
10096 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
10097 (add_new_function): New function.
10098 (generate_summary): Register hook.
10099 (propagate): Remove hook.
10101 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
10103 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
10104 * ipa-cp.c (ipcp_update_cloned_node): New function.
10105 (build_const_val): Handle functions correctly; bring type logic
10106 into sync with tree-inline.c
10107 (ipcp_init_stage): Take care of computing stuff needed by
10108 indirect inlining; update clones.
10109 (ipcp_generate_summary): Break out of ipcp_driver.
10110 (ipcp_driver): Do only execution and transformation.
10111 (pass_ipa_cp): Make IPA_PASS.
10112 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
10114 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
10115 ipcp, some info is already available.
10116 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
10117 * tree-inline.c (remap_ssa_name): Unshare expression.
10119 2008-08-21 Richard Guenther <rguenther@suse.de>
10121 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10122 a PHI ask VN if it is already available.
10123 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10124 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10126 2008-08-21 Richard Guenther <rguenther@suse.de>
10128 PR middle-end/36817
10129 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
10130 makes sure to produce a result of the correct type.
10132 2008-08-21 Jan Hubicka <jh@suse.cz>
10133 Backport from LTO branch:
10135 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
10136 Jan Hubicka <jh@suse.cz>
10139 (init_state, finish_state, set_function_state, generate_summary):
10141 (scan_stmt): Renamed from scan_function. Changed to keep state in
10142 local static vars rather than cgraph aux field.
10143 (propagate): Renamed from static_execute. Changed to keep state in
10144 local static vars rather than cgraph aux field.
10145 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
10146 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
10148 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10150 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
10151 * ipa-reference.c (init_function_info, generate_summary,
10152 propagate): New functions.
10153 (analyze_function): Call init_function_info.
10154 (static_execute): Stripped into generate_summary and propagate.
10155 (pass_ipa_reference): Made into ipa_opt_pass.
10157 2008-08-21 Richard Guenther <rguenther@suse.de>
10159 PR tree-optimization/37181
10160 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
10162 (extract_range_from_unary_expr): Likewise.
10164 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10166 * diagnostic.c (pedwarn_at): Rename as pedwarn.
10168 * toplev.h (pedwarn_at): Likewise.
10169 * builtins.c: Update all calls to pedwarn.
10170 * c-lex.c: Likewise.
10171 * toplev.c: Likewise.
10172 * c-tree.h: Likewise.
10173 * c-decl.c: Likewise.
10174 * c-errors.c: Likewise.
10175 * c-typeck.c: Likewise.
10176 * c-common.c: Likewise.
10177 * c-parser.c: Likewise.
10179 2008-08-20 Joseph Myers <joseph@codesourcery.com>
10182 * config/sparc/sparc.c (function_arg_slotno): Handle structure
10183 with MODE_VECTOR_INT mode.
10185 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10188 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
10189 initialized outside the current module.
10190 (warn_uninitialized_var): Ignore left-hand side when walking the
10191 trees. Ignore address expressions. Examine VUSE operands in gimple
10192 statements with a variable declaration on the right-hand side.
10194 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10197 * rtlanal.c (subreg_offset_representable_p): Revert last change.
10199 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10202 * c-common.c (conversion_warning): Do not warn if applying bit-and
10203 operator to unsigned constant that fits in the target type.
10205 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10208 * c-common.c (conversion_warning): Do not warn for artificial
10211 2008-08-20 Richard Guenther <rguenther@suse.de>
10213 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
10214 (extract_range_from_binary_expr): Fall back to constant propagation.
10215 (extract_range_from_unary_expr): Likewise.
10217 2008-08-20 Richard Guenther <rguenther@suse.de>
10219 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
10220 with TREE_THIS_VOLATILE on shared nodes.
10221 (fold_stmt_r): Likewise.
10223 2008-08-20 Jakub Jelinek <jakub@redhat.com>
10226 * c-parser.c (c_parser_attributes): For keywords use canonical
10227 spelling for attr_name.
10229 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10231 * value-prof.c (check_counter): Revert wrong call to error.
10233 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10235 * profile.c: Update calls to inform.
10236 * value-prof.c: Update calls to inform.
10238 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10240 * diagnostic.c (inform): Add an explicit location_t parameter.
10241 * toplev.h (inform): Update declaration.
10242 * builtins.c: Update all calls to inform.
10243 * c-common.c: Likewise.
10244 * c-decl.c: Likewise.
10245 * c-opts.c: Likewise.
10246 * c-pch.c: Likewise.
10247 * c-pragma.c: Likewise.
10248 * c-typeck.c: Likewise.
10249 * coverage.c: Likewise.
10250 * opts.c: Likewise.
10251 * toplev.c: Likewise.
10252 * tree-cfg.c: Likewise.
10253 * tree-ssa.c: Likewise.
10255 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
10258 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
10259 V2DI mode, for SSE4.1, use movq instead of vector set if the
10260 second element is zero and inter-unit moves are OK.
10262 2008-08-20 Richard Guenther <rguenther@suse.de>
10264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
10265 properly handle conversion/copy chains after tuplification.
10267 2008-08-20 Richard Guenther <rguenther@suse.de>
10269 * passes.c (init_optimization_passes): Move the second
10270 forwprop pass before alias computation. Remove the second
10271 DCE pass. Remove the first dominator and phi copy/const
10274 2008-08-20 Nick Clifton <nickc@redhat.com>
10276 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
10277 support of this feature. Do not assume that a sufficiently new
10278 assembler will support the feature regardless of the target type.
10279 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10280 * configure: Regenerate.
10282 2008-08-20 Richard Guenther <rguenther@suse.de>
10284 * tree-vrp.c (found_in_subgraph): Remove.
10285 (live): New global static.
10286 (live_on_edge): New function.
10287 (blocks_visited): Remove.
10288 (register_edge_assert_for_2): Use live_on_edge.
10289 (find_conditional_asserts): Remove code dealing with
10290 found_in_subgraph. Do not walk the CFG.
10291 (find_switch_asserts): Likewise.
10292 (find_assert_locations_1): Renamed from find_assert_locations.
10293 Move finding assert locations for conditional and switch
10294 statements first. Update live bitmap. Do not walk the CFG.
10295 (find_assert_locations): New function.
10296 (insert_range_assertions): Remove entry of CFG walk.
10297 Adjust call to find_assert_locations.
10298 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
10299 that only can appear because of fake exit edges but assert we
10300 never try to insert on those.
10301 (fini_pre): Do not remove fake exit edges here...
10302 (execute_pre): ...but here, before committing edge inserts.
10304 2008-08-19 Richard Guenther <rguenther@suse.de>
10306 * passes.c (init_optimization_passes): Exchange store-ccp
10309 2008-08-19 Rafael Espíndola <espindola@google.com>
10311 * varasm.c (weak_decls): Move earlier in the file.
10312 (assemble_external): Add weak decls to the weak_decls list.
10313 (declare_weak): Don't add decls to the weak_decls list.
10315 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
10318 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
10319 before (sse2_shufpd_<mode>).
10321 2008-08-19 Jakub Jelinek <jakub@redhat.com>
10324 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
10325 * tree.c (block_nonartificial_location): Likewise.
10327 2008-08-19 Richard Guenther <rguenther@suse.de>
10329 PR tree-optimization/35972
10330 PR tree-optimization/23094
10331 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
10333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
10334 handle MISALIGNED_INDIRECT_REF.
10335 (get_ref_from_reference_ops): New helper.
10336 (vn_reference_lookup_pieces): Walk the use-def chain using the
10337 alias-oracle if requested.
10338 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
10339 walking the use-def chain.
10340 (compute_avail): But not here.
10341 (create_component_ref_by_pieces_1): Properly handle
10342 MISALIGNED_INDIRECT_REF.
10343 (do_regular_insertion): Handle fully redundant
10344 expressions after PHI-translation also for SSA_NAME values, not
10345 only constants. Correctly use edoubleprime for that.
10347 2008-08-19 Ira Rosen <irar@il.ibm.com>
10349 * tree-vectorizer.c (supportable_widening_operation): Support
10350 multi-step conversion, return the number of steps in such conversion
10351 and the required intermediate types.
10352 (supportable_narrowing_operation): Likewise.
10353 * tree-vectorizer.h (vect_pow2): New function.
10354 (supportable_widening_operation): Change argument types.
10355 (supportable_narrowing_operation): Likewise.
10356 (vectorizable_type_promotion): Add an argument.
10357 (vectorizable_type_demotion): Likewise.
10358 * tree-vect-analyze.c (vect_analyze_operations): Call
10359 vectorizable_type_promotion and vectorizable_type_demotion with
10360 additional argument.
10361 (vect_get_and_check_slp_defs): Detect patterns.
10362 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
10364 (vect_analyze_slp_instance): Don't fail in case of multiple types.
10365 Call vect_build_slp_tree with correct arguments. Calculate unrolling
10366 factor according to the smallest type in the loop.
10367 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
10368 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
10369 supportable_widening_operation with correct arguments.
10370 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
10371 operands lists according to the number of vector statements in left
10372 or right node, if exists.
10373 (vect_gen_widened_results_half): Remove unused argument.
10374 (vectorizable_conversion): Call supportable_widening_operation,
10375 supportable_narrowing_operation, and vect_gen_widened_results_half
10376 with correct arguments.
10377 (vectorizable_assignment): Change documentation, support multiple
10379 (vectorizable_operation): Likewise.
10380 (vect_get_loop_based_defs): New function.
10381 (vect_create_vectorized_demotion_stmts): Likewise.
10382 (vectorizable_type_demotion): Support loop-aware SLP and general
10383 multi-step conversion. Call vect_get_loop_based_defs and
10384 vect_create_vectorized_demotion_stmts for transformation.
10385 (vect_create_vectorized_promotion_stmts): New function.
10386 (vectorizable_type_promotion): Support loop-aware SLP and general
10387 multi-step conversion. Call vect_create_vectorized_promotion_stmts
10388 for transformation.
10389 (vectorizable_store): Change documentation, support multiple
10391 (vectorizable_load): Likewise.
10392 (vect_transform_stmt): Pass SLP_NODE to
10393 vectorizable_type_promotion and vectorizable_type_demotion.
10394 (vect_schedule_slp_instance): Move here the calculation of number
10395 of vectorized statements for each node from...
10396 (vect_schedule_slp): ... here.
10397 (vect_transform_loop): Call vect_schedule_slp without the last
10400 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
10403 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
10404 to == in assert statement.
10405 (vectorizable_reduction): Fix typo.
10407 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10410 * value-prof.c (check_counter): Dereference pointer to overall
10411 count when printing it.
10413 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10415 * profile.h: Really add it.
10417 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
10419 * mcf.c: Really add it.
10421 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
10422 Vinodha Ramasamy <vinodha@google.com>
10424 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
10426 * value-prof.c (check_counter): Fix the counter if
10427 flag_profile_correction is true.
10428 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
10429 tree_mod_subtract_transform):
10430 Follow check_counter parameter change.
10431 * common.opt (fprofile-correction): New option.
10433 * profile.h: Likewise.
10434 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
10435 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
10436 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
10438 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
10439 flag_profile_correction is set.
10441 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
10443 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
10445 2008-08-18 Tomas Bily <tbily@suse.cz>
10447 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
10448 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
10450 * tree-data-ref.c (split_constant_offset_1): Likewise.
10451 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
10452 * tree-sra.c (sra_walk_expr): Likewise.
10453 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
10454 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
10455 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
10456 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
10458 * gimple.c (gimple_assign_unary_nop_p): Likewise.
10459 * tree-vect-transform.c (vectorizable_type_demotion)
10460 (vectorizable_type_promotion): Likewise.
10461 * tree-inline.c (expand_call_inline):
10462 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
10463 (forward_propagate_addr_expr_1, forward_propagate_comparison)
10464 (tree_ssa_forward_propagate_single_use_vars): Likewise.
10465 * expr.c (expand_expr_real_1): Likewise.
10466 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
10467 (gimple_assign_unary_useless_conversion_p): Likewise.
10468 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10469 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
10470 * fold-const.c (fold_unary): Likewise.
10471 * tree.h (CONVERT_EXPR_P): Likewise.
10472 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
10473 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
10475 (register_edge_assert_for_2, extract_range_from_unary_expr)
10476 (register_edge_assert_for_1): Likewise.
10478 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10480 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
10481 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
10482 (enum real_value_const): Delete.
10483 (get_real_const): Delete.
10484 * real.c (get_real_const): Delete.
10485 (dconst_e_ptr): Define.
10486 (dconst_third_ptr): Define.
10487 (dconst_sqrt2_ptr): Define.
10488 * builtins.c: Update all callers.
10490 2008-08-18 Richard Guenther <rguenther@suse.de>
10492 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
10493 statement iterator after statement removal.
10495 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
10497 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
10498 (detect_processor_freebsd): Likewise.
10499 (host_detect_local_cpu): Call newly added functions for FreeBSD.
10501 2008-08-18 Richard Guenther <rguenther@suse.de>
10503 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
10504 and loads have the correct types.
10506 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10509 * c-opts.c (cpp_opts): Remove static.
10510 * c-parser.c (cpp_opts): Declare it extern.
10511 (disable_extension_diagnostics): Handle cpp options.
10512 (enable_extension_diagnostics): Likewise.
10514 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10516 * diagnostics.c (permerror_at): Rename as permerror.
10517 (permerror): Delete.
10518 * toplev.h: Likewise.
10520 2008-08-18 Richard Guenther <rguenther@suse.de>
10522 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
10523 sdse1 and addressables2 passes. Replace dce1 with cddce1.
10524 Move call_cdce before build_alias. Move copyrename2,
10525 cunrolli and ccp2 beafore build_alias. Re-add addressable2
10526 right after final inlining.
10527 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
10528 (pass_build_cfg): But instead via TODO_dump_func.
10530 2008-08-18 Richard Guenther <rguenther@suse.de>
10532 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
10534 (scalarize_init): If we failed to generate some initializers
10535 do not generate zeros for not instantiated members. Instead
10536 rely on the copy out.
10537 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
10538 about missing flow-sensitive alias info only if we have
10541 2008-08-17 Nick Clifton <nickc@redhat.com>
10543 * doc/extend.texi (Function Attributes): Fix typo in description
10544 if hot function attribute.
10546 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
10547 Richard Sandiford <rdsandiford@googlemail.com>
10549 * doc/install.texi (--with-mips-plt): Document.
10550 * doc/invoke.texi (-mplt, -mno-plt): Document.
10551 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
10552 and handle ${with_mips_plt}.
10553 * config/mips/mips.opt (mplt): New option.
10554 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
10555 (TARGET_ABICALLS_PIC2): Likewise.
10556 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
10557 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
10558 (ASM_SPEC): Use !mabi=* instead of !mabi*.
10559 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
10560 to decide whether to output ".option picX" directives.
10561 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
10562 Pass -call_nonpic rather than -KPIC for -mplt.
10563 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
10564 on the command line. Also remove it when -mabi=64 is used without
10566 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
10567 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
10568 TARGET_ABICALLS_PIC0.
10569 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
10571 (mips16_build_function_stub): Only output ".option pic" directives
10572 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
10573 (mips16_build_call_stub): Fix comment and remove redundant
10574 ".set at"/"set .noat" directives.
10575 (mips_function_rodata_section): Use the default behaviour for
10576 TARGET_ABSOLUTE_ABICALLS.
10577 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
10578 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
10579 (mips_restore_gp): Do nothing if the current function doesn't use
10581 (mips_expand_prologue): Only save $gp if the current function uses it.
10582 Use a normal move for TARGET_ABICALLS_PIC0.
10583 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
10585 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
10587 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
10588 of function when handling GLOBAL_POINTER_REGNUM.
10590 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
10593 * common.opt (-fstack-check): Do not declare the variable here.
10594 (-fstack-check=): New option variant.
10595 * doc/invoke.texi (Code Gen Options): Document it.
10596 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
10597 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
10598 (STACK_CHECK_STATIC_BUILTIN): New macro.
10599 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
10600 * opts.c: Include expr.h.
10601 (common_handle_option) <OPT_fold_stack_check_>: New case.
10602 <OPT_fstack_check>: Likewise.
10603 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
10604 consistently in the test for variable-sized types. Adjust for
10605 new behaviour of flag_stack_check.
10606 * explow.c: Include except.h.
10607 (allocate_dynamic_stack_space): Do not take into account
10608 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
10609 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
10610 for variable-sized parameters. Treat all parameters whose size is
10611 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
10612 stack checking is enabled.
10613 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
10614 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
10615 if generic stack checking is enabled.
10616 (expand_function_end): Adjust for new behaviour of flag_stack_check.
10617 * reload1.c (reload): Likewise.
10618 * stmt.c (expand_decl): Assert that all automatic variables have
10619 fixed size at this point and remove dead code.
10620 * flags.h (stack_check_type): New enumeration type.
10621 (flag_stack_check): Declare.
10622 * toplev.c (flag_stack_check): New global variable.
10623 * Makefile.in (opts.o): Add dependency on EXPR_H.
10624 (explow.o): Add dependency on except.h.
10626 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
10628 * config/avr/avr.c (avr_override_options): Reduce value of
10629 PARAM_INLINE_CALL_COST.
10631 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
10633 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
10634 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
10635 lieu of TYPE_MODE (type) throughout.
10637 2008-08-15 Joseph Myers <joseph@codesourcery.com>
10639 * config/arm/arm.c (add_minipool_backward_ref): Check for
10640 8-byte-aligned entries in second case of forcing insertion after a
10641 particular entry. Change third case to avoid inserting
10642 non-8-byte-aligned entries before 8-byte-aligned ones.
10644 2008-08-15 Richard Guenther <rguenther@suse.de>
10646 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
10647 strip components for unknown size accesses.
10649 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
10651 * config/s390/2097.md New file.
10652 * config/s390/s390.md ("z10prop" attribute): Define none,
10653 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
10654 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
10655 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
10656 possible values and apply them to insns as appropriate.
10657 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
10658 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
10659 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
10660 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
10661 ("bfp" mode attribute): Removed. Every occurence replaced
10663 * config/s390/s390.c (struct "z10_cost"): Updated entries.
10664 * config/s390/2084.md (insn_reservation "x_itof"): Updated
10667 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10670 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
10673 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
10675 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
10676 additional argument. Support reduction when duplication is needed due
10677 to data-types of different sizes in the loop.
10678 (get_initial_def_for_induction): Fix printout.
10679 (vect_get_vec_def_for_stmt_copy): Support case where the
10680 vec_stmt_for_operand is a phi node.
10681 (vectorizable_reduction): Support reduction when duplication is needed
10682 due to data-types of different sizes in the loop.
10683 (vectorizable_call): Remove restriction to not vectorize in case we
10684 have data-types of different sizes in the loop.
10685 (vectorizable_conversion): Likewise.
10686 (vectorizable_operation): Likewise.
10687 (vectorizable_type_demotion): Likewise.
10688 (vectorizable_type_promotion): Likewise.
10689 (vectorizable_induction): Add restriction to not vectorize in case
10690 we have data-types of different sizes in the loop.
10692 2008-08-14 Christophe Saout <christophe@saout.de>
10693 Uros Bizjak <ubizjak@gmail.com>
10696 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
10697 (*vec_concatv2di_rex64_sse4_1): Ditto.
10698 (*vec_concatv2di_rex64_sse): Ditto.
10700 2008-08-14 Jakub Jelinek <jakub@redhat.com>
10702 PR middle-end/37103
10703 * fold-const.c (fold_widened_comparison): Do not allow
10704 sign changes that change the result even if shorter type
10705 is wider than arg1_unw's type.
10707 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
10709 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
10710 Skip if the multilib testing specifies -march that does not
10711 agree with the one specified in the testcase.
10713 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10715 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
10716 zero extend SImode values being converted to TFmode before passing
10719 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
10722 __PPU__ when targeting the Cell/B.E. PPU processor.
10724 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
10726 * gimple.h (gimple_call_set_chain): Accept SSA variables.
10727 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
10728 Rematerialize the static chain, if any.
10729 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
10732 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10734 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
10735 (new_loc_descr): Likewise.
10736 (add_loc_descr): Likewise.
10737 (size_of_loc_descr): Likewise.
10738 (size_of_locs): Likewise.
10739 (output_loc_operands): Likewise.
10740 (output_loc_sequence): Likewise.
10741 (new_reg_loc_descr): New.
10742 (build_cfa_loc): Use it.
10743 (build_cfa_aligned_loc): Likewise.
10744 (one_reg_loc_descriptor): Likewise.
10745 (based_loc_descr): Likewise.
10747 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10750 * doc/invoke.texi (Wmain): Update.
10751 * c-decl.c (start_decl): warn_main is only 0 or 1.
10752 (start_function): Likewise. Fix formatting.
10753 (finish_function): Delete redundant warning.
10754 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
10755 * c-opts (c_common_handle_option): -Wall only has effect if
10756 warn_main is uninitialized. OPT_Wmain is automatically
10757 handled. -pedantic also enables Wmain.
10758 (c_common_post_options): Handle all logic for Wmain here.
10759 * c-common.c (warn_main): Delete.
10760 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
10761 * c-common.h (warn_main): Delete.
10763 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10765 PR middle-end/36701
10766 * expr.c (emit_group_store): Allocate stack temp with the
10767 largest alignment when copying from register to stack.
10769 2008-08-13 Richard Guenther <rguenther@suse.de>
10771 * tree.h (maybe_fold_offset_to_address): Declare.
10772 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
10773 (ccp_fold): Handle pointer conversions the same as fold_stmt.
10774 Likewise for POINTER_PLUS_EXPR.
10775 (maybe_fold_offset_to_reference): Enable disabled code.
10776 (maybe_fold_offset_to_address): New function.
10777 (fold_stmt_r): Use it.
10778 (fold_gimple_assign): Likewise.
10779 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
10780 (gimplify_expr): Likewise.
10782 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10784 * toplev.h (pedwarn_at): Fix declaration.
10786 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10788 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10789 LINK_SPEC): Use %R in -Y P argument.
10791 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10794 * diagnostic.c (pedwarn_at): New.
10795 * toplev.h (pedwarn_at): Declare.
10796 * c-tree.h (build_enumerator): Update declaration.
10797 * c-decl.c (finish_enum): Update comment.
10798 (build_enumerator): Take a location parameter. Give a pedwarn but do
10799 not perform any conversion.
10800 * c-parser.c (c_parser_enum_specifier): Set correct location for
10803 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10806 * c-common.c (conversion_warning): Use a switch. Ignore boolean
10807 expressions except for conversions to signed:1 bitfields. Handle
10808 COND_EXPR with constant operands.
10810 2008-08-13 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/15255
10813 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
10814 (struct oecount_s): New struct and VEC types.
10815 (cvec): New global.
10816 (oecount_hash): New function.
10817 (oecount_eq): Likewise.
10818 (oecount_cmp): Likewise.
10819 (zero_one_operation): New function.
10820 (build_and_add_sum): Likewise.
10821 (undistribute_ops_list): Perform un-distribution of multiplication
10822 and division on the chain of summands.
10823 (should_break_up_subtract): Also break up subtracts for factors.
10824 (reassociate_bb): Delete dead visited statements.
10825 Call undistribute_ops_list. Re-sort and optimize if it did something.
10826 * passes.c (init_optimization_passes): Move DSE before
10828 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
10831 2008-08-12 Janis Johnson <janis187@us.ibm.com>
10833 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
10835 * doc/invoke.texi: Revert unintended checkin.
10837 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
10840 * gcc.c (include_spec_function): Tweak call to find_a_file.
10842 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10844 PR middle-end/37014
10845 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
10846 and TRUTH_ORIF_EXPR.
10847 * dojump.c (do_jump): Likewise.
10849 PR tree-optimization/37084
10850 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
10851 if id->regimplify, don't assume stmt is a cast assignment.
10853 2008-08-12 Anatoly Sokolov <aesok@post.ru>
10855 * final.c (final_scan_insn): Use app_enable/app_disable functions.
10857 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10860 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
10863 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10865 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
10866 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
10868 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
10869 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
10870 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
10871 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
10872 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
10874 * doc/tm.texi (Storage Layout): Remove documentation for
10875 TARGET_FLOAT_FORMAT.
10877 * simplify-rtx.c (simplify_binary_operation_1): Replace
10878 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
10880 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10882 * real.h (struct real_format): New member has_sign_dependent_rounding.
10883 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
10884 spu_single_format, ieee_double_format, mips_double_format,
10885 motorola_double_format, ieee_extended_motorola_format,
10886 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10887 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10888 mips_extended_format, ieee_quad_format, mips_quad_format,
10889 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10890 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10892 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10893 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10894 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10895 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10896 (ROUND_TOWARDS_ZERO): Likewise.
10898 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
10899 (FLOAT_MODE_FORMAT): New macro.
10900 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
10901 (MODE_COMPOSITE_P): ... this new macro.
10902 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10903 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
10904 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
10906 * flags.h: Include "real.h".
10908 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
10909 REAL_MODE_FORMAT_COMPOSITE_P.
10910 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
10912 * doc/tm.texi (Storage Layout): Remove documentation of
10913 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10914 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
10915 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
10916 they only apply to libgcc2.a.
10918 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10920 * config/spu/float_disf.c: New file.
10921 * config/spu/float_unsdisf.c: New file.
10922 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
10923 (LIB2FUNCS_EXCLUDE): Define.
10925 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10926 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10928 * real.h (struct real_format): New member round_towards_zero.
10929 * real.c (round_for_format): Respect fmt->round_towards_zero.
10930 (ieee_single_format, mips_single_format, motorola_single_format,
10931 spu_single_format, ieee_double_format, mips_double_format,
10932 motorola_double_format, ieee_extended_motorola_format,
10933 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10934 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10935 mips_extended_format, ieee_quad_format, mips_quad_format,
10936 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10937 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10939 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
10940 real_format to choose rounding mode when calling MPFR functions.
10941 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
10942 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
10944 * real.h (real_to_decimal_for_mode): Add prototype.
10945 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
10946 Respect target rounding mode when generating decimal representation.
10947 (real_to_decimal): New stub for backwards compatibility.
10948 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
10949 real_to_decimal_for_mode instead of real_to_decimal.
10951 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
10953 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10954 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10956 * real.c (spu_single_format): New variable.
10957 * real.h (spu_single_format): Declare.
10959 * config/spu/spu.c (spu_override_options): Install SFmode format.
10960 (spu_split_immediate): Use integer mode to operate on pieces of
10961 floating-point values in all cases.
10963 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
10964 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
10965 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
10967 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10969 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
10971 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10973 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
10975 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10978 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
10979 on the VAR_DECL instead of TYPE_READONLY on its type.
10981 2008-08-12 Ira Rosen <irar@il.ibm.com>
10983 * tree-vectorizer.c: Depend on langhooks.h.
10984 (supportable_widening_operation): Add two arguments. Support double
10986 (supportable_narrowing_operation): Likewise.
10987 * tree-vectorizer.h (supportable_widening_operation): Add two
10989 (supportable_narrowing_operation): Likewise.
10990 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
10991 supportable_widening_operation with correct arguments.
10992 * tree-vect-transform.c (vectorizable_conversion): Likewise.
10993 (vectorizable_type_demotion): Support double type conversions.
10994 (vectorizable_type_promotion): Likewise.
10995 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
10997 2008-08-11 Michael Matz <matz@suse.de>
10999 * i386/i386.c (override_options): Move initialisation from
11000 flag_schedule_insns_after_reload to here from ...
11001 (optimization_options): ... here.
11003 2008-08-11 Jakub Jelinek <jakub@redhat.com>
11005 PR rtl-optimization/36998
11006 * dwarf2out.c (compute_barrier_args_size_1,
11007 compute_barrier_args_size): Temporarily remove assertions.
11009 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11011 PR middle-end/20644
11012 * tree-ssa.c (struct walk_data): Add new flag
11013 warn_possibly_uninitialized.
11014 (warn_uninitialized_var): Use it.
11015 (warn_uninitialized_vars): New.
11016 (execute_early_warn_uninitialized): Call it.
11017 (execute_late_warn_uninitialized): Likewise.
11019 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11021 PR middle-end/36238
11022 * reload1.c (gen_reload): Guard calls to get_secondary_mem
11023 for memory subregs.
11025 2008-08-09 Jan Hubicka <jh@suse.cz>
11028 * optabs.c (maybe_emit_unop_insn): Remove produced code if
11030 (expand_fix): Be prepared for expansion to fail.
11031 (expand_sfix_optab): Remove instructions if expansion failed.
11033 2008-08-09 Anatoly Sokolov <aesok@post.ru>
11035 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
11036 avr31 architecture.
11037 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
11038 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11040 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11042 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
11043 mips/t-libgcc-mips16 to tmake_file.
11044 * config/mips/mips-protos.h (mips_call_type): New enum.
11045 (mips_pic_base_register, mips_got_load): Declare.
11046 (mips_restore_gp): Take an rtx argument.
11047 (mips_use_pic_fn_addr_reg_p): Declare.
11048 (mips_expand_call): Replace the sibcall_p argument with
11049 a mips_call_type argument. Add a lazy_p parameter.
11050 (mips_split_call): Declare.
11051 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
11052 (MIPS16_PIC_TEMP): Likewise.
11053 (reg_class): Delete M16_NA_REGS.
11054 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11055 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
11056 (mips_split_hi_p): Declare.
11057 * config/mips/mips.c (mips_split_hi_p): New array.
11058 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
11059 (mips_got_symbol_type_p): New function.
11060 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
11061 (mips16_stub_function_p): New function.
11062 (mips16_local_function_p): Likewise.
11063 (mips_use_pic_fn_addr_reg_p): Likewise.
11064 (mips_cannot_force_const_mem): Return false for HIGHs.
11065 Extend CONST_INT and symbolic handling to MIPS16, using
11066 mips_symbol_insns to check that the base symbol type is a
11067 legitimate constant. Reject GOT-based constants if
11068 TARGET_MIPS16_PCREL_LOADS.
11069 (mips_const_insns): Check targetm.cannot_force_const_mem when
11070 decomposing a symbolic base and a large offset.
11071 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
11072 When calling a function that needs $25 from MIPS16 code,
11073 move the target address into $25 separately and add a USE
11075 (mips16_gp_pseudo_reg): Insert the initializer immediately
11076 before the first real insn.
11077 (mips_pic_base_register, mips_got_load): New functions.
11078 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
11079 parameter to LOW_OUT. Say that it can be any valid SET_SRC
11080 when splitting a load-address operation. Split SYMBOL_GOT_DISP
11081 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
11082 (mips_call_tls_get_addr): Update the call to mips_expand_call,
11083 also passing NULL_RTX rather than const0_rtx as the aux argument.
11084 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
11085 instead of TARGET_EXPLICIT_RELOCS.
11086 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
11087 (mips_load_call_address): Replace the sibcall_p argument with
11088 a mips_call_type argument. Use mips_got_load.
11089 (mips16_local_alias): New structure.
11090 (mips16_local_aliases): New variable.
11091 (mips16_local_aliases_hash): New function.
11092 (mips16_local_aliases_eq): Likewise.
11093 (mips16_local_alias): Likewise.
11094 (mips16_stub_function): Likewise.
11095 (mips16_build_function_stub): Create a local alias for the target
11096 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
11097 .cpload directive and an R_MIPS_NONE relocation for the target
11098 function, then load the alias rather than the function itself.
11099 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
11100 (mips16_copy_fpr_return_value): Use mips16_stub_function and
11101 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
11102 (mips16_build_call_stub): Replace the FN parameter with an
11103 FN_PTR parameter. Force the address into a register if it
11104 isn't a call_insn_operand; don't rely on the caller to do this.
11105 If a call to a locally-defined and locally-binding MIPS16
11106 function must be made indirectly, redirect the call to the
11107 function's local alias. Use mips16_stub_function_p,
11108 mips16_stub_function, mips_expand_call and use_reg.
11109 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
11110 Use explicit %hi and %lo accesses where possible.
11111 Use MIPS_CALL to generate the correct code form of a
11112 jal instruction. Add clobbers of $18 instead of uses.
11113 Update the call to mips_emit_call_insn.
11114 (mips_expand_call): Replace the SIBCALL_P argument with a
11115 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
11116 Take a LAZY_P parameter. Call mips16_build_call_stub first,
11117 allowing it to modify the call address. Update the calls to
11118 mips_load_call_address and mips_emit_call_insn.
11119 (mips_split_call): New function.
11120 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
11121 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
11122 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
11123 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
11124 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
11126 (mips_cprestore_slot): New function.
11127 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
11128 and use mips_cprestore_slot.
11129 (mips_output_function_prologue): Handle TARGET_MIPS16 for
11131 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
11132 then use a copygp_mips16 instruction to set up $28.
11133 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
11134 (mips16_lay_out_constants): Call split_all_insns_noflow.
11135 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
11136 false if TARGET_MIPS16.
11137 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
11138 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
11139 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
11140 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
11141 MIPS16 code. Allow MIPS16 o32 PIC.
11142 (mips_override_options): Allow MIPS16 o32 PIC.
11143 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
11144 after reload if TARGET_USE_GOT.
11145 (UNSPEC_COPYGP): New constant.
11146 (length): Use a default length of 8 for MIPS16 GOT loads.
11147 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
11148 (*got_page<mode>): Check mips_split_hi_p.
11149 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
11150 (unspec_got<mode>, unspec_call<mode>): New expanders.
11151 (load_got<mode>, load_call<mode>): Remove the length attributes.
11152 Use a got attribute instead of a type attribute.
11153 (copygp_mips16): New insn.
11154 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
11155 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
11156 (sibcall, sibcall_value, call, call_value): Update the calls
11157 to mips_expand_call.
11158 (call_internal, call_value_internal): Use mips_split_call.
11159 (call_value_multiple_internal): Likewise.
11160 (call_split): Move after call_internal (the insn it is split from).
11161 (call_internal_direct, call_value_internal_direct): Turn into
11162 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
11163 (call_direct_split, call_value_direct_split): New patterns.
11164 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
11165 and use M16_REGS instead of M16_NA_REGS.
11166 * config/mips/predicates.md (const_call_insn_operand): Replace
11167 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
11168 mips_use_pic_fn_addr_reg_p check.
11169 (move_operand): Reject HIGHs if mips_split_hi_p.
11170 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
11171 (__mips16_floatunsisf): Inline __mips16_floatsisf.
11172 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
11173 * config/mips/libgcc-mips16.ver: New file.
11174 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
11175 $(srcdir)/config/mips/libgcc-mips16.ver.
11177 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11179 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
11181 (mips_unspec_address, mips_unspec_offset_high): Likewise.
11182 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
11183 (mips16_cfun_returns_in_fpr_p): Likewise.
11185 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11187 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
11188 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
11189 rather than 4 to PC.
11191 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11193 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
11194 (FUNCTION_PROFILER): Save the static chain pointer into $2
11195 beforehand and restore it aftewards.
11196 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
11197 address directly into $25 and call the function through $25;
11198 do not clobber $3. Pad the DImode version to cover the space
11199 left by the deleted $25 <- $3 move.
11200 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
11201 the removal of the $25 <- $3 move.
11202 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
11203 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11205 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11206 Daniel Jacobowitz <dan@codesourcery.com>
11208 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
11209 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
11210 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
11211 * config/mips/mips.c (mips_start_function_definition): New function.
11212 (mips_end_function_definition): Likewise.
11213 (mips_output_function_prologue): Use mips_start_function_definition.
11214 (mips_output_function_epilogue): Use mips_end_function_definition.
11215 (build_mips16_function_stub): Use mips_start_function_definition
11216 and mips_end_function_definition.
11217 (build_mips16_call_stub): Likewise.
11219 2008-08-09 Richard Guenther <rguenther@suse.de>
11221 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
11222 * gimple.h (gimple_call_fn): Adjust comment.
11223 (gimple_call_set_fndecl): New function.
11224 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
11225 longer having bare FUNCTION_DECL operand.
11226 (gimple_call_return_type): Likewise.
11227 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
11229 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
11230 (gimple_mod_pow2): Likewise.
11231 (gimple_mod_subtract): Likewise.
11232 (gimple_ic): Likewise.
11233 (gimple_stringop_fixed_value): Likewise.
11234 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
11235 longer having bare FUNCTION_DECL operand.
11236 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
11237 * omp-low.c (optimize_omp_library_calls): Likewise.
11238 * cgraphunit.c (update_call_expr): Likewise.
11239 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
11240 (execute_convert_to_rsqrt): Likewise.
11241 * cfgexpand.c (gimple_to_tree): Simplify.
11242 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
11243 bare FUNCTION_DECL operand.
11244 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
11245 (convert_gimple_call): Use gimple_call_fndecl.
11246 * c-common.c (c_warn_unused_result): Likewise.
11248 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11251 * c-typeck.c (digest_init): Call verify_sequence_points from here.
11252 (c_finish_return): Likewise.
11253 (c_start_case): Likewise.
11254 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
11255 * c-parser.c (c_parser_condition): New. Call
11256 verify_sequence_points.
11257 (c_parser_paren_condition): Call c_parser_condition.
11258 (c_parser_for_statement): Call c_parser_condition.
11260 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11263 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
11264 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
11265 Moved from diagnostic.h
11266 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
11268 (emit_diagnostic): New.
11269 (warning0, pedwarn0): Delete.
11270 (warning, warning_at, pedwarn, permerror): Return bool.
11271 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
11272 Moved to diagnostic.c.
11273 (struct diagnostic_context): Use correct type for
11274 classify_diagnostic.
11275 (diagnostic_report_diagnostic): Update declaration.
11276 (emit_diagnostic): Declare.
11277 * errors.c (warning): Return bool.
11278 * errors.h (warning): Update declaration.
11279 * toplev.h (warning0, pedwarn0): Delete.
11280 (warning, warning_at, pedwarn, permerror): Return bool.
11281 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
11282 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
11283 inform. Update all calls.
11284 (diagnose_mismatched_decls): Check return value of warning/pedwarn
11285 before giving informative note.
11286 (implicit_decl_warning): Likewise.
11287 * c-typeck.c (build_function_call): Likewise.
11288 * tree-sssa.c (warn_uninit): Likewise.
11289 * builtins.c (gimplify_va_arg_expr): Likewise.
11291 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11294 * doc/invoke.texi (-Wextra): Move warning from here...
11295 (-Wuninitialized): ... to here.
11297 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11300 * flags.h (set_Wunused): Delete
11301 * toplev.c (process_options): Handle Wunused flags here.
11302 * opts.c (maybe_warn_unused_parameter): Delete.
11303 (common_handle_option): Replace set_Wunused by warn_unused.
11304 (set_Wextra): Do not handle Wunused-parameter here.
11305 (set_Wunused): Delete.
11306 * c-opts.c (c_common_handle_option): Replace set_Wunused by
11308 * common.opt (Wunused): Add Var and Init.
11309 (Wunused-function): Likewise.
11310 (Wunused-label): Likewise.
11311 (Wunused-parameter): Likewise.
11312 (Wunused-value): Likewise.
11313 (Wunused-variable): Likewise.
11315 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
11317 * doc/invoke.texi: Add cpu_type power7.
11318 * config.in (HAVE_AS_VSX): New.
11319 * config.gcc: Add cpu_type power7.
11320 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
11322 * configure: Regenerate.
11323 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
11325 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
11326 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
11327 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
11329 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
11331 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
11332 type to vectorize.builtin_conversion.
11333 (vectorizable_conversion): Likewise.
11334 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
11335 integral type as input.
11336 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
11338 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
11339 and ALTIVEC_BUILTIN_VCTSXS.
11340 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
11343 2008-08-08 Richard Guenther <rguenther@suse.de>
11345 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
11346 (surely_varying_stmt_p): Calls are varying only if they are
11347 non-builtin and not indirect or have no result.
11348 (ccp_fold): Re-instantiate code before the tuples merge.
11350 2008-08-08 Richard Guenther <rguenther@suse.de>
11352 PR tree-optimization/37056
11353 * gimple.h (gimple_assign_rhs_class): New helper function.
11354 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
11355 unary operations properly.
11357 2008-08-07 Jan Hubicka <jh@suse.cz>
11359 * i386.h (ix86_size_cost): Declare.
11360 (ix86_cur_cost): New function macro.
11361 * i386.md (peepholes expanding size and splitters): Predicate by
11362 optimize_insn_for_speed_p.
11363 (peepholes reduce size and splitters): Predicate by
11364 optimize_insn_for_size_p.
11365 * i386.c (ix86_size_cost): Rename from ...
11366 (size_cost): This one.
11367 (override_options): Update.
11368 (decide_alg): Likewise.
11369 (ix86_expand_clear): Use RTL profile.
11370 (ix86_pad_returns): Use RTL profile.
11372 2008-08-07 Jan Hubicka <jh@suse.cz>
11374 * recog.c (split_all_insns): Set RTL profile
11375 (peephole2_optimize): Likewise.
11376 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11377 * combine.c (combine_instructions): Likewise.
11379 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11381 * c-common.c (c_common_reswords): Also warn about keyword "bool".
11383 2008-08-07 Bob Wilson <bob.wilson@acm.org>
11385 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
11386 value in a6 after the set_frame_ptr insn.
11388 2008-08-07 Richard Henderson <rth@redhat.com>
11391 * gcc.c (cpp_options): Pass along -g*.
11393 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11395 * config/arm/arm.c (output_move_neon): Update comment describing
11396 big-endian vector layout.
11397 (arm_assemble_integer): Do not handle big-endian NEON vectors
11399 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
11400 neon_vget_lane<mode>_sext_internal,
11401 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
11402 element indices for big-endian.
11404 2008-08-07 Richard Henderson <rth@redhat.com>
11406 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
11407 * configure, config.in: Rebuild.
11408 * debug.h (dwarf2out_do_cfi_asm): Declare.
11409 * c-cppbuiltin.c (c_cpp_builtins): Use it.
11410 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
11411 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
11412 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
11414 2008-08-07 Joseph Myers <joseph@codesourcery.com>
11416 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11417 movv2si_internal): Combine into mov<mode>_internal.
11418 (movv2si_internal_2): Remove.
11420 2008-08-07 Jan Hubicka <jh@suse.cz>
11423 * i386.md (single stringop patterns): Enable unconditionally.
11425 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
11428 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
11430 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
11431 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
11433 * config/i386/sse.md (sse2_movq128): New.
11435 * doc/extend.texi: Document __builtin_ia32_movq128.
11437 2008-08-07 Richard Guenther <rguenther@suse.de>
11439 PR middle-end/37042
11440 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
11441 pointers can access anything.
11443 2008-08-06 Jan Hubicka <jh@suse.cz>
11445 * optabs.c (emit_unop_insn): Break out to ...
11446 (maybe_emit_unop_insn): ... this one.
11447 (expand_sfix_optab): Use maybe variant.
11448 * optabs.h (maybe_emit_unop_insn): Declare.
11450 * i386.md (mov0 patterns): Enable by default.
11451 (FP conversion expanders): Disable expansion of code expanding
11452 sequences when instruction should be optimized for size.
11453 (single strinop patterns): Enable when optimizing for size.
11454 (string expanders): Disable expanding of code expanding sequences
11455 when optimizning instruction for size.
11456 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
11458 (ix86_fp_comparison_sahf_cost): Likewise.
11459 (ix86_expand_branch): Likewise.
11460 (ix86_expand_ashl_const): Likewise.
11461 (ix86_split_ashl): Likewise.
11462 (ix86_expand_strlen): Likewise.
11463 (ix86_emit_fp_unordered_jump): Likewie.
11465 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11467 * c-common.c: Fix typo.
11468 (c_common_reswords): Activate more C++ keyword warnings.
11470 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
11472 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11475 * diagnostic.c (permerror_at): New.
11476 * toplev.h (permerror_at): Declare.
11478 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
11479 Ira Rosen <irar@il.ibm.com>
11481 * tree-vect-transform.c (vect_model_simple_cost): Return
11482 immediately if stmt is pure SLP.
11483 (vect_model_store_cost): Ditto.
11484 (vect_model_load_cost): Ditto.
11485 (vectorizable_store): Remove PURE_SLP check before call
11486 to vect_model_store_cost.
11487 (vect_model_store_cost): When checking whether stmt describe
11488 strided access, add a check that it is not slp_node.
11490 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11493 * c-common.c (warn_for_sign_compare): New. Handle separately the
11494 case that 'constant' is zero.
11495 * c-typeck.c (build_binary_op): Move code to c-common.c
11497 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11499 * config/alpha/alpha.c (alpha_preferred_reload_class,
11500 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
11501 alpha_output_mi_thunk_osf): Avoid C++ keywords.
11502 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
11503 * config/arm/arm.md: Likewise.
11504 * config/avr/avr-protos.h (preferred_reload_class,
11505 test_hard_reg_class, avr_simplify_comparison_p,
11506 out_shift_with_cnt, class_max_nregs): Likewise.
11507 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
11508 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
11509 preferred_reload_class, test_hard_reg_class): Likewise.
11510 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
11511 bfin_memory_move_cost, bfin_secondary_reload,
11512 bfin_output_mi_thunk): Likewise.
11513 * config/crx/crx.c (crx_secondary_reload_class,
11514 crx_memory_move_cost): Likewise.
11515 * config/frv/frv-protos.h (frv_secondary_reload_class,
11516 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
11517 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
11518 frv_secondary_reload_class, frv_class_likely_spilled_p,
11519 frv_class_max_nregs): Likewise.
11520 * config/h8300/h8300.c (h8300_classify_operand,
11521 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
11523 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
11524 * config/ia64/ia64.c (ia64_preferred_reload_class,
11525 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
11526 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
11527 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
11529 * config/m68hc11/m68hc11.c (preferred_reload_class,
11530 m68hc11_memory_move_cost): Likewise.
11531 * config/mcore/mcore.c (mcore_secondary_reload_class,
11532 mcore_reload_class): Likewise.
11533 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
11534 mips_class_max_nregs, mips_cannot_change_mode_class,
11535 mips_preferred_reload_class, mips_secondary_reload_class,
11536 mips_output_mi_thunk): Likewise.
11537 * config/mmix/mmix.c (mmix_preferred_reload_class,
11538 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
11540 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
11542 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
11543 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
11544 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11545 * config/rs6000/rs6000.c (paired_expand_vector_init,
11546 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
11547 compare_section_name, rs6000_memory_move_cost): Likewise.
11548 * config/s390/s390.c (s390_emit_compare_and_swap,
11549 s390_preferred_reload_class, s390_secondary_reload,
11550 legitimize_pic_address, legitimize_tls_address,
11551 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
11552 s390_class_max_nregs): Likewise.
11553 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11554 * config/s390/s390.md: Likewise.
11555 * config/score/score-protos.h (score_secondary_reload_class,
11556 score_preferred_reload_class): Likewise.
11557 * config/score/score.c (score_preferred_reload_class,
11558 score_secondary_reload_class): Likewise.
11559 * config/score/score3.c (score3_output_mi_thunk,
11560 score3_preferred_reload_class, score3_secondary_reload_class,
11561 score3_hard_regno_mode_ok): Likewise.
11562 * config/score/score3.h (score3_preferred_reload_class,
11563 score3_secondary_reload_class): Likewise.
11564 * config/score/score7.c (score7_output_mi_thunk,
11565 score7_preferred_reload_class, score7_secondary_reload_class,
11566 score7_hard_regno_mode_ok): Likewise.
11567 * config/score/score7.h (score7_preferred_reload_class,
11568 score7_secondary_reload_class): Likewise.
11569 * config/sh/sh.c (prepare_move_operands, output_far_jump,
11570 output_branchy_insn, add_constant, gen_block_redirect,
11571 sh_insn_length_adjustment, sh_cannot_change_mode_class,
11572 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
11573 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11574 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
11575 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
11576 xstormy16_preferred_reload_class): Likewise.
11577 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
11578 xtensa_expand_atomic, override_options,
11579 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
11581 * reorg.c (try_merge_delay_insns): Likewise.
11582 * tree.c (merge_dllimport_decl_attributes): Likewise.
11584 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
11586 2008-08-06 Michael Matz <matz@suse.de>
11588 * Makefile.in (write_entries_to_file): Quote words.
11589 * gengtype.c (read_input_line): Skip over leading white-space.
11591 2008-08-06 Marc Gauthier <marc@tensilica.com>
11593 * config.gcc: Match more processor names for Xtensa.
11594 * configure.ac: Likewise.
11595 * doc/install.texi (Specific): Likewise.
11596 * configure: Regenerate.
11598 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
11601 * calls.c (avoid_likely_spilled_reg): Likewise.
11602 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11603 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
11604 * config/i386/i386.c (ix86_expand_special_args_builtin,
11605 ix86_secondary_reload): Likewise.
11606 * except.c (struct eh_region, gen_eh_region_catch,
11607 remove_unreachable_regions, duplicate_eh_regions,
11608 assign_filter_values, build_post_landing_pads,
11609 sjlj_find_directly_reachable_regions, remove_eh_handler,
11610 reachable_next_level, foreach_reachable_handler,
11611 can_throw_internal_1, can_throw_external_1,
11612 collect_one_action_chain): Likewise.
11613 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
11614 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
11615 * function.c (update_temp_slot_address, instantiate_new_reg,
11616 instantiate_virtual_regs_in_rtx,
11617 instantiate_virtual_regs_in_insn): Likewise.
11618 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
11619 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
11620 gimplify_cleanup_point_expr): Likewise.
11621 * ipa-cp.c (ipcp_lattice_changed): Likewise.
11622 * passes.c (next_pass_1): Likewise.
11623 * print-tree.c (print_node_brief, print_node): Likewise.
11624 * profile.c (branch_prob): Likewise.
11625 * tree-dump.c (dump_register): Likewise.
11626 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
11628 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
11629 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
11630 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
11631 copy_arguments_for_versioning, copy_static_chain): Likewise.
11632 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
11633 add_new_name_mapping, register_new_name_mapping): Likewise.
11634 * tree-mudflap.c (mf_xform_derefs): Likewise.
11635 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
11636 get_init_expr, combine_chains): Likewise.
11637 * tree-pretty-print.c (dump_generic_node): Likewise.
11638 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
11639 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
11640 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
11641 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
11643 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11645 PR middle-end/37010
11646 * calls.c (expand_call): Use the biggest preferred stack
11649 2008-08-06 Michael Matz <matz@suse.de>
11652 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
11653 for reused reload, instead of overwriting them.
11655 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11657 PR middle-end/37009
11658 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
11659 for incoming stack boundary.
11661 * function.c (assign_parm_find_entry_rtl): Update
11662 parm_stack_boundary.
11664 * function.h (rtl_data): Add parm_stack_boundary.
11666 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
11667 parm_stack_boundary for incoming stack boundary.
11669 2008-08-06 Joseph Myers <joseph@codesourcery.com>
11671 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
11672 for unrepresentable subregs or treat them as equal to other regs
11673 or subregs with the same register number.
11675 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
11677 PR middle-end/35432
11678 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
11681 2008-08-06 Jan Hubicka <jh@suse.cz>
11683 * predict.c (maybe_hot_frequency_p): When profile is absent, all
11684 frequencies might be hot.
11686 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
11688 * reload.c (find_reloads): Force constants into literal pool
11689 also if they are wrapped in a SUBREG.
11691 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11694 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
11695 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
11696 Don't allow predicated instructions for data speculation.
11697 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
11700 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11702 * haifa-sched.c (extend_global): Split to extend_global_data and
11703 extend_region_data. Update all uses.
11704 (extend_all): Rename to extend_block_data.
11706 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11708 * sched-rgn.c (new_ready): Check if instruction can be
11709 speculatively scheduled before attempting speculation.
11710 (debug_rgn_dependencies): Remove wrongful assert.
11712 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11714 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
11716 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11718 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
11719 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
11720 va_size, and type_size.
11722 2008-08-04 Jason Merrill <jason@redhat.com>
11725 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
11726 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
11728 2008-08-05 Richard Henderson <rth@redhat.com>
11730 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
11731 * configure: Rebuild.
11733 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11736 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
11737 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
11740 2008-08-05 Richard Henderson <rth@redhat.com>
11742 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
11743 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
11744 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
11745 * common.opt (fdwarf2-cfi-asm): New.
11746 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
11747 * config.in, configure: Rebuild.
11748 * dwarf2asm.c (dw2_asm_output_data_raw): New.
11749 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
11751 (dw2_force_const_mem): Externalize.
11752 * dwarf2asm.h: Update.
11753 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
11754 generate a real label.
11755 (output_cfi_directive): New.
11756 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
11757 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
11758 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
11760 (dwarf2out_end_epilogue): Emit .cfi_endproc.
11761 (output_loc_operands_raw, output_loc_sequence_raw): New.
11762 (output_cfa_loc_raw): New.
11764 2008-08-05 Paul Brook <paul@codesourcery.com>
11766 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
11767 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
11768 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
11769 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
11770 * config/arm/arm.h (TARGET_VFPD32): Define.
11771 (TARGET_VFP3): Use TARGET_VFPD32.
11772 (fputype): Add FPUTYPE_VFP3D16.
11773 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
11774 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
11775 * config/arm/arm-cores.def: Add cortex-r4f.
11776 * config/arm/arm-tune.md: Regenerate.
11778 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11780 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
11781 Reword some comments throughout the file.
11783 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
11784 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
11785 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
11786 MFC_MIN_DMA_LIST_ELEMENTS.
11787 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
11788 MFC_MAX_DMA_LIST_ELEMENTS.
11790 (MFC_START_ENABLE): Remove PPU-only define.
11791 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
11792 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
11794 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
11795 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
11796 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
11797 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
11798 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
11799 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
11800 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
11802 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
11803 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
11804 (mfc_sdcrt, mfc_sdcrtst): Likewise.
11805 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
11807 (spu_read_machine_status): Fix typo.
11809 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11811 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
11812 SUBREG of multi-word hard register.
11813 * config/spu/spu.c (valid_subreg): Likewise.
11814 (adjust_operand): Handle SUBREGs of multi-word hard registers.
11816 2008-08-04 Richard Guenther <rguenther@suse.de>
11818 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
11819 the candidate with the stripped base if that base is different
11820 from the original base even for offset zero.
11822 2008-08-04 Richard Guenther <rguenther@suse.de>
11824 PR middle-end/36691
11825 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
11826 check for no_overflow.
11828 2008-08-04 Richard Guenther <rguenther@suse.de>
11830 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
11832 2008-08-04 Paul Brook <paul@codesourcery.com>
11834 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
11835 (arm_order_regs_for_local_alloc): New function.
11836 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
11838 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
11840 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11843 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
11844 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
11845 (ix86_expand_epilogue): Likewise.
11847 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11849 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
11852 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
11855 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
11856 (*movv2sf_internal_rex64): Ditto.
11858 2008-08-03 Jan Hubicka <jh@suse.cz>
11860 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
11861 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
11862 * expmed.c (expand_smod_pow2): Likewise.
11864 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
11868 alternative 0 of operand 1.
11869 (*vec_concatv2di_rex64_sse): Ditto.
11870 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
11872 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
11873 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
11874 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
11875 (*movv2sf_internal_rex64): Ditto.
11877 2008-08-02 Richard Guenther <rguenther@suse.de>
11880 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
11881 (ssedoublesizemode): New mode attribute.
11882 (sse_shufps): Call gen_sse_shufps_v4sf.
11883 (sse_shufps_1): Macroize.
11884 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
11885 (sse2_shufpd_1): Macroize.
11886 (vec_extract_odd, vec_extract_even): New expanders.
11887 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
11888 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
11889 * i386.c (ix86_expand_vector_init_one_nonzero): Call
11890 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
11891 (ix86_expand_vector_set): Likewise.
11892 (ix86_expand_reduc_v4sf): Likewise.
11894 2008-08-01 Doug Kwan <dougkwan@google.com>
11896 * matrix-reorg.c: Re-enable all code.
11897 (struct malloc_call_data): Change CALL_STMT to gimple type.
11898 (collect_data_for_malloc_call): Tuplify.
11899 (struct access_site_info): Change STMT to gimple type.
11900 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
11901 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
11902 (struct free_info): Change STMT to gimple type.
11903 (struct matrix_access_phi_node): Change PHI to gimple type.
11904 (get_inner_of_cast_expr): Remove.
11905 (may_flatten_matrices_1): Tuplify.
11906 (may_flatten_matrices): Ditto.
11907 (mark_min_matrix_escape_level): Ditto.
11908 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
11909 (ssa_accessed_in_call_rhs): New
11910 (ssa_accessed_in_assign_rhs): New
11911 (record_access_alloc_site_info): Tuplify.
11912 (add_allocation_site): Ditto.
11913 (analyze_matrix_allocation_site): Ditto.
11914 (analyze_transpose): Ditto.
11915 (get_index_from_offset): Ditto.
11916 (update_type_size): Ditto.
11917 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
11918 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
11919 (analyze_accesses_for_phi_node): Tuplify.
11920 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
11921 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
11922 (analyze_matrix_accesses): Tuplify.
11923 (check_var_data): New call-back type for check_var_notmodified_p.
11924 (check_var_notmodified_p): Tuplify and use call-back struct to
11925 return statement found.
11926 (can_calculate_expr_before_stmt): Factor out statement related code
11928 (can_calculate_stmt_before_stmt): New.
11929 (check_allocation_function): Tuplify.
11930 (find_sites_in_func): Ditto.
11931 (record_all_accesses_in_func): Ditto.
11932 (transform_access_sites): Ditto.
11933 (transform_allocation_sites): Ditto.
11934 (matrix_reorg): Re-enable.
11935 (gate_matrix_reorg): Re-enable.
11937 2008-08-01 Jakub Jelinek <jakub@redhat.com>
11939 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
11940 for labels for which it hasn't been set yet. If it has been set,
11941 stop walking insns and continue with next worklist item.
11942 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
11943 if the only BARRIER is at the very end of a function.
11945 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11947 * cfgexpand.c (expand_stack_alignment): Assert that
11948 stack_realign_drap and drap_rtx must match.
11950 * function.c (instantiate_new_reg): If DRAP is used to realign
11951 stack, replace virtual_incoming_args_rtx with internal arg
11954 2008-08-01 Richard Guenther <rguenther@suse.de>
11956 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
11957 loop information only if we initialized it.
11958 (execute_pre): Call fini_pre with in_fre.
11959 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
11960 if we do not unroll because we hit max-completely-peeled-insns.
11961 Use our estimation for consistency, do allow shrinking.
11963 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11965 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
11966 with MIN_STACK_BOUNDARY.
11967 (ix86_update_stack_boundary): Likewise.
11968 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
11971 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
11972 (MIN_STACK_BOUNDARY): This.
11974 2008-08-01 Richard Guenther <rguenther@suse.de>
11976 PR middle-end/36997
11977 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
11979 2008-08-01 Richard Guenther <rguenther@suse.de>
11981 PR tree-optimization/36988
11982 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
11983 do not matter if that doesn't change volatile qualification.
11985 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
11987 * configure.ac: Do not generate libada-mk. Do not subst
11988 host_cc_for_libada.
11989 * libada-mk.in: Remove.
11990 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
11991 * configure: Regenerate.
11993 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
11995 * tree-pass.h: Added comment about not dumping passes with name
11996 starting with star in struct opt_pass.
11997 * passes.c (register_dump_files_1): Don't do dump for a pass with
11998 name starting with star.
11999 * doc/passes.texi (Pass manager): Mention pass names and special
12000 meaning of star prefix to avoid dump.
12002 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
12004 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
12006 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
12007 (ISA_MIPS64R2): New macro.
12008 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
12009 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
12010 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
12011 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
12012 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
12013 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
12014 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
12015 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
12016 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
12017 Move up to keep list alphabetically sorted.
12018 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
12019 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
12021 * doc/invoke.texi (MIPS Options): Add -mips64r2.
12022 (-march=@var{arch}): Add mips64r2.
12024 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12026 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
12028 2008-07-31 Steve Ellcey <sje@cup.hp.com>
12030 * expr.c (expand_assignment): Check for complete type.
12032 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12035 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
12037 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
12038 for stack alignment.
12040 * function.h (rtl_data): Add stack_realign_tried. Update comments.
12042 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12044 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
12045 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
12047 2008-07-31 Jakub Jelinek <jakub@redhat.com>
12049 PR rtl-optimization/36419
12050 * dwarf2out.c (barrier_args_size): New variable.
12051 (compute_barrier_args_size, compute_barrier_args_size_1): New
12053 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
12054 if not called yet in the current function, use barrier_args_size
12055 array to find the new args_size value.
12056 (dwarf2out_frame_debug): Free and clear barrier_args_size.
12058 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12061 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
12064 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
12067 * dwarf2out.c (dwarf2out_args_size_adjust): New.
12068 (dwarf2out_stack_adjust): Use it.
12069 (dwarf2out_frame_debug_expr): Likewise.
12071 2008-07-31 Richard Guenther <rguenther@suse.de>
12073 PR tree-optimization/36978
12074 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
12075 the generated condition.
12077 2008-07-31 Richard Guenther <rguenther@suse.de>
12079 * passes.c (init_optimization_passes): Always call
12080 pass_early_warn_uninitialized.
12081 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
12082 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
12083 * doc/passes.texi (Warn for uninitialized variables): Adjust.
12085 2008-07-31 Jakub Jelinek <jakub@redhat.com>
12088 * builtins.c (maybe_emit_free_warning): New function.
12089 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
12090 maybe_emit_free_warning for BUILT_IN_FREE.
12093 * dwarf2out.c (get_context_die): New function.
12094 (force_decl_die, force_type_die): Use it.
12095 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
12096 returns NULL, force generation of DW_TAG_typedef and put that into
12099 PR preprocessor/36649
12100 * c-pch.c (c_common_read_pch): Save and restore
12101 line_table->trace_includes across PCH restore.
12103 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
12106 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
12108 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
12111 * final.c (call_from_call_insn): Handle COND_EXEC.
12113 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
12115 * builtins.c (std_gimplify_va_arg_expr): Replace
12116 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
12117 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12119 2008-07-30 Joey Ye <joey.ye@intel.com>
12120 H.J. Lu <hongjiu.lu@intel.com>
12122 * builtins.c (expand_builtin_setjmp_receiver): Replace
12123 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
12124 (expand_builtin_apply_args_1): Likewise.
12125 (expand_builtin_longjmp): Need DRAP for stack alignment.
12126 (expand_builtin_apply): Likewise.
12128 * caller-save.c (setup_save_areas): Call assign_stack_local_1
12129 instead of assign_stack_local to allow alignment reduction.
12131 * calls.c (emit_call_1): Need DRAP for stack alignment if
12133 (expand_call): Replace virtual_incoming_args_rtx with
12134 crtl->args.internal_arg_pointer.
12135 * stmt.c (expand_nl_goto_receiver): Likewise.
12137 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
12138 alignment and store to stack_alignment_estimated and
12139 max_used_stack_slot_alignment.
12140 (expand_one_var): Likewise.
12141 (expand_stack_alignment): New function.
12142 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
12143 and stack_alignment_estimated fields in rtl_data. Call
12144 expand_stack_alignment at end.
12146 * defaults.h (INCOMING_STACK_BOUNDARY): New.
12147 (MAX_STACK_ALIGNMENT): Likewise.
12148 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
12149 (SUPPORTS_STACK_ALIGNMENT): Likewise.
12151 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
12152 stack alignment when generating virtual registers.
12154 * function.c (assign_stack_local): Renamed to ...
12155 (assign_stack_local_1): This. Add a parameter to indicate
12156 if it is OK to reduce alignment.
12157 (assign_stack_local): Use it.
12158 (instantiate_new_reg): Instantiate virtual incoming args rtx
12159 to vDRAP if stack realignment and DRAP is needed.
12160 (assign_parms): Collect parameter/return type alignment and
12161 contribute to stack_alignment_estimated.
12162 (locate_and_pad_parm): Likewise.
12163 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
12164 with crtl->args.internal_arg_pointer.
12166 * function.h (rtl_data): Add new field drap_reg,
12167 max_used_stack_slot_alignment, stack_alignment_estimated,
12168 stack_realign_needed, need_drap, stack_realign_processed and
12169 stack_realign_finalized.
12170 (stack_realign_fp): New macro.
12171 (stack_realign_drap): Likewise.
12173 * global.c (compute_regsets): Frame pointer is needed when
12174 stack is realigned. Can eliminate frame pointer when stack is
12175 realigned and dynamic realigned argument pointer isn't used.
12177 * reload1.c (update_eliminables): Frame pointer is needed
12178 when stack is realigned.
12179 (init_elim_table): Can eliminate frame pointer when stack is
12180 realigned and dynamic realigned argument pointer isn't used.
12182 * rtl.h (assign_stack_local_1): Declare new funtion.
12184 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
12185 (TARGET_GET_DRAP_RTX): Likewise.
12186 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
12187 TARGET_GET_DRAP_RTX.
12189 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
12191 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12192 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
12194 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
12195 H.J. Lu <hongjiu.lu@intel.com>
12197 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
12198 vdrap_reg, stack_realign and drap_reg_saved.
12199 (add_cfi): Don't allow redefining CFA when DRAP is used.
12200 (reg_save): Handle stack alignment.
12201 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
12202 alignment. Don't generate DWARF information for (set fp sp)
12204 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
12206 (int_loc_descriptor): Move prototype forward. Also define if
12207 DWARF2_UNWIND_INFO is true.
12208 (output_cfa_loc): Handle DW_CFA_expression.
12209 (build_cfa_aligned_loc): New.
12210 (based_loc_descr): Update assert for stack realign. For local
12211 variables, use sp+offset when stack is aligned without drap and
12212 fp+offset when stack is aligned with drap. For arguments, use
12213 cfa+offset when drap is used to align stack.
12215 2008-07-30 Joey Ye <joey.ye@intel.com>
12216 H.J. Lu <hongjiu.lu@intel.com>
12218 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
12220 (ix86_gen_andsp): New.
12221 (ix86_user_incoming_stack_boundary): Likewise.
12222 (ix86_default_incoming_stack_boundary): Likewise.
12223 (ix86_incoming_stack_boundary): Likewise.
12224 (ix86_can_eliminate): Likewise.
12225 (find_drap_reg): Likewise.
12226 (ix86_update_stack_boundary): Likewise.
12227 (ix86_get_drap_rtx): Likewise.
12228 (ix86_finalize_stack_realign_flags): Likewise.
12229 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
12230 (TARGET_GET_DRAP_RTX): Likewise.
12231 (override_options): Overide option value for new options.
12232 (ix86_function_ok_for_sibcall): Remove check for
12233 force_align_arg_pointer.
12234 (ix86_handle_cconv_attribute): Likewise.
12235 (ix86_function_regparm): Likewise.
12236 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
12237 (ix86_va_start): Replace virtual_incoming_args_rtx with
12238 crtl->args.internal_arg_pointer.
12239 (ix86_select_alt_pic_regnum): Check DRAP register.
12240 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
12241 (ix86_compute_frame_layout): Compute frame layout wrt stack
12243 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
12244 (ix86_expand_prologue): Decide if stack realignment is needed
12245 and generate prologue code accordingly.
12246 (ix86_expand_epilogue): Generate epilogue code wrt stack
12247 realignment is really needed or not.
12249 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
12250 (ABI_STACK_BOUNDARY): Likewise.
12251 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
12252 (STACK_REALIGN_DEFAULT): Likewise.
12253 (INCOMING_STACK_BOUNDARY): Likewise.
12254 (MAX_STACK_ALIGNMENT): Likewise.
12255 (ix86_incoming_stack_boundary): Likewise.
12256 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
12257 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
12258 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
12259 (machine_function): Remove force_align_arg_pointer.
12261 * config/i386/i386.md (BX_REG): New.
12262 (R13_REG): Likewise.
12264 * config/i386/i386.opt (mforce_drap): New.
12265 (mincoming-stack-boundary): Likewise.
12266 (mstackrealign): Add Init(-1).
12268 * config/i386/i386-protos.h (ix86_can_eliminate): New
12270 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
12272 * doc/extend.texi: Update force_align_arg_pointer.
12274 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
12277 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
12278 (INCOMING_STACK_BOUNDARY): Likewise.
12279 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
12280 (TARGET_GET_DRAP_RTX): Likewise.
12282 2008-07-30 Andreas Schwab <schwab@suse.de>
12284 PR rtl-optimization/36929
12285 * dse.c (replace_inc_dec): Use emit_insn_before instead of
12286 add_insn_before and fix argument order.
12287 (replace_inc_dec_mem): Handle NULL rtx.
12289 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
12291 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
12293 (arm_compute_initial_elimination_offset): Use it.
12294 (arm_compute_save_reg_mask): Include static chain save slot when
12295 calculating alignment.
12296 (arm_get_frame_offsets): Ditto.
12297 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
12298 that we can use to decrement the stack when the stack decrement
12299 could be too big for an immediate value in a single insn.
12300 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
12302 2008-07-30 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/36967
12305 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
12306 Release defs of statements we remove.
12308 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12310 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
12311 instead of NULL_RTVEC.
12313 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
12317 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
12320 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
12322 * final.c (call_from_call_insn): New.
12323 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
12325 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
12327 * configure.ac: Substitute ADA_CFLAGS.
12328 * configure: Regenerate.
12329 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
12330 * Makefile.in: Remove mention of X_* variables.
12331 * config/pa/x-ada-hpux10: Remove.
12332 * config/pa/x-ada: Remove.
12334 * doc/fragments.texi: Update.
12336 2008-07-30 Olivier Hainque <hainque@adacore.com>
12338 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
12339 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
12340 __dso_handle explicitly here.
12342 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12345 * c-typeck.c (build_binary_op): Encapsulate code into...
12346 * c-common.c (shorten_binary_op): ...this new function.
12347 (conversion_warning): Use the new function. Handle non-negative
12348 constant in bitwise-and.
12349 * c-common.h (shorten_binary_op): Declare.
12351 2008-07-30 Olivier Hainque <hainque@adacore.com>
12353 * scan.c (make_sstring_space): Add explicit conversions of
12354 allocator's return value.
12355 * fix-header.c (recognized_function): Likewise.
12357 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12359 * doc/cpp.texi: Update to GFDL 1.2.
12360 * doc/gcc.texi: Do not list GPL as Invariant Section.
12361 * doc/gccint.texi: Likewise. Update copyright years.
12362 * doc/install.texi: Update copyright years.
12364 2008-07-30 Alan Modra <amodra@bigpond.net.au>
12367 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
12368 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
12370 2008-07-29 Jan Hubicka <jh@suse.cz>
12372 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
12373 (grokdeclarator): Likewise.
12374 * langhooks.c (lhd_warn_unused_global_decl): Use
12375 DECL_DECLARED_INLINE_P.
12376 * print-tree.c (print_node): Remove DECL_INLINE check.
12378 2008-07-29 Richard Guenther <rguenther@suse.de>
12380 PR tree-optimization/36945
12381 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
12382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
12383 Record invariant addresses un-decomposed.
12384 (copy_reference_ops_from_call): Record reference call
12385 arguments properly. Simplify.
12386 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
12387 helper split out from ...
12388 (create_component_ref_by_pieces): ... here. Simplify.
12389 Prepare for recursive invocation for call arguments.
12390 (create_expression_by_pieces): Adjust call to
12391 create_component_ref_by_pieces.
12392 (compute_avail): Process operand 2 of reference ops.
12394 2008-07-29 Richard Guenther <rguenther@suse.de>
12396 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
12398 2008-07-29 Jakub Jelinek <jakub@redhat.com>
12400 * c-format.c (check_format_types): Revert unwanted checkin.
12402 2008-07-29 Jan Hubicka <jh@suse.cz>
12404 * flags.h (flag_really_no_inline): Remove.
12405 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
12406 * toplev.c (flag_really_no_inline): Remove.
12407 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
12408 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
12409 (cgraph_decide_inlining_incrementally): Likewise.
12410 (compute_inline_parameters): Likewise.
12411 * opts.c (decode_options): Simplify.
12412 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
12413 * common.opt (finline): Initialize to 1.
12414 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
12416 2008-07-29 Jan Hubicka <jh@suse.cz>
12418 * predict.c (always_optimize_for_size_p): New function.
12419 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12420 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12421 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
12423 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
12424 * function.c (prepare_function_start): Set default profile.
12425 * function.h (rtl_data): Add maybe_hot_insn_p.
12426 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
12427 (construct_exit_block): Likewise.
12428 (tree_expand_cfg): Likewise.
12430 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
12431 optimize_edge_for_size_p, optimize_edge_for_speed_p,
12432 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
12433 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
12436 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12439 * c-decl.c (merge_decls): Merge USED flags.
12441 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12443 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
12444 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
12445 next_stack, lab_false and lab_over trees.
12447 2008-07-28 Richard Guenther <rguenther@suse.de>
12449 PR tree-optimization/36957
12450 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
12451 (useless_type_conversion_p): Remove.
12452 (types_compatible_p): Remove.
12453 * gimple.h (tree_ssa_useless_type_conversion): Declare.
12454 (useless_type_conversion_p): Declare.
12455 (types_compatible_p): Declare.
12456 (gimple_expr_type): Return the base type only if it is
12457 trivially convertible to the subtype.
12459 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
12461 * configure.ac: Use the m4_do macro to concatenate the warnings into
12462 one string in ACX_PROG_CC_WARNING_OPTS,
12463 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
12464 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
12465 * configure: Regenerate.
12467 2008-07-28 Richard Guenther <rguenther@suse.de>
12469 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
12470 (insert_fake_stores): Remove.
12471 (realify_fake_stores): Likewise.
12472 (execute_pre): Remove dead code.
12473 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
12474 (find_func_aliases): Deal with it here instead.
12475 Re-enable gcc_unreachable call.
12477 2008-07-28 Richard Guenther <rguenther@suse.de>
12479 Merge from gimple-tuples-branch.
12481 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
12482 * gimple.def: New file.
12483 * gsstruct.def: Likewise.
12484 * gimple-iterator.c: Likewise.
12485 * gimple-pretty-print.c: Likewise.
12486 * tree-gimple.c: Removed. Merged into ...
12487 * gimple.c: ... here. New file.
12488 * tree-gimple.h: Removed. Merged into ...
12489 * gimple.h: ... here. New file.
12491 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
12492 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
12493 --enable-checking=gimple flag.
12494 * config.in: Likewise.
12495 * configure: Regenerated.
12497 * tree-ssa-operands.h: Tuplified.
12498 * tree-vrp.c: Likewise.
12499 * tree-loop-linear.c: Likewise.
12500 * tree-into-ssa.c: Likewise.
12501 * tree-ssa-loop-im.c: Likewise.
12502 * tree-dump.c: Likewise.
12503 * tree-complex.c: Likewise.
12504 * cgraphbuild.c: Likewise.
12505 * tree-ssa-threadupdate.c: Likewise.
12506 * tree-ssa-loop-niter.c: Likewise.
12507 * tree-pretty-print.c: Likewise.
12508 * tracer.c: Likewise.
12509 * gengtype.c: Likewise.
12510 * tree-loop-distribution.c: Likewise.
12511 * tree-ssa-loop-unswitch.c: Likewise.
12512 * cgraph.c: Likewise.
12513 * cgraph.h: Likewise.
12514 * tree-ssa-loop-manip.c: Likewise.
12515 * value-prof.c: Likewise.
12516 * tree-ssa-loop-ch.c: Likewise.
12517 * tree-tailcall.c: Likewise.
12518 * value-prof.h: Likewise.
12519 * tree.c: Likewise.
12520 * tree.h: Likewise.
12521 * tree-pass.h: Likewise.
12522 * ipa-cp.c: Likewise.
12523 * tree-scalar-evolution.c: Likewise.
12524 * tree-scalar-evolution.h: Likewise.
12525 * target.h: Likewise.
12526 * lambda-mat.c: Likewise.
12527 * tree-phinodes.c: Likewise.
12528 * diagnostic.h: Likewise.
12529 * builtins.c: Likewise.
12530 * tree-ssa-alias-warnings.c: Likewise.
12531 * cfghooks.c: Likewise.
12532 * fold-const.c: Likewise.
12533 * cfghooks.h: Likewise.
12534 * omp-low.c: Likewise.
12535 * tree-ssa-dse.c: Likewise.
12536 * ipa-reference.c: Likewise.
12537 * tree-ssa-uncprop.c: Likewise.
12538 * toplev.c: Likewise.
12539 * tree-gimple.c: Likewise.
12540 * tree-gimple.h: Likewise.
12541 * tree-chrec.c: Likewise.
12542 * tree-chrec.h: Likewise.
12543 * tree-ssa-sccvn.c: Likewise.
12544 * tree-ssa-sccvn.h: Likewise.
12545 * cgraphunit.c: Likewise.
12546 * tree-ssa-copyrename.c: Likewise.
12547 * tree-ssa-ccp.c: Likewise.
12548 * tree-ssa-loop-ivopts.c: Likewise.
12549 * tree-nomudflap.c: Likewise.
12550 * tree-call-cdce.c: Likewise.
12551 * ipa-pure-const.c: Likewise.
12552 * c-format.c: Likewise.
12553 * tree-stdarg.c: Likewise.
12554 * tree-ssa-math-opts.c: Likewise.
12555 * tree-ssa-dom.c: Likewise.
12556 * tree-nrv.c: Likewise.
12557 * tree-ssa-propagate.c: Likewise.
12558 * ipa-utils.c: Likewise.
12559 * tree-ssa-propagate.h: Likewise.
12560 * tree-ssa-alias.c: Likewise.
12561 * gimple-low.c: Likewise.
12562 * tree-ssa-sink.c: Likewise.
12563 * ipa-inline.c: Likewise.
12564 * c-semantics.c: Likewise.
12565 * dwarf2out.c: Likewise.
12566 * expr.c: Likewise.
12567 * tree-ssa-loop-ivcanon.c: Likewise.
12568 * predict.c: Likewise.
12569 * tree-ssa-loop.c: Likewise.
12570 * tree-parloops.c: Likewise.
12571 * tree-ssa-address.c: Likewise.
12572 * tree-ssa-ifcombine.c: Likewise.
12573 * matrix-reorg.c: Likewise.
12574 * c-decl.c: Likewise.
12575 * tree-eh.c: Likewise.
12576 * c-pretty-print.c: Likewise.
12577 * lambda-trans.c: Likewise.
12578 * function.c: Likewise.
12579 * langhooks.c: Likewise.
12580 * ebitmap.h: Likewise.
12581 * tree-vectorizer.c: Likewise.
12582 * function.h: Likewise.
12583 * langhooks.h: Likewise.
12584 * tree-vectorizer.h: Likewise.
12585 * ipa-type-escape.c: Likewise.
12586 * ipa-type-escape.h: Likewise.
12587 * domwalk.c: Likewise.
12588 * tree-if-conv.c: Likewise.
12589 * profile.c: Likewise.
12590 * domwalk.h: Likewise.
12591 * tree-data-ref.c: Likewise.
12592 * tree-data-ref.h: Likewise.
12593 * tree-flow-inline.h: Likewise.
12594 * tree-affine.c: Likewise.
12595 * tree-vect-analyze.c: Likewise.
12596 * c-typeck.c: Likewise.
12597 * gimplify.c: Likewise.
12598 * coretypes.h: Likewise.
12599 * tree-ssa-phiopt.c: Likewise.
12600 * calls.c: Likewise.
12601 * tree-ssa-coalesce.c: Likewise.
12602 * tree.def: Likewise.
12603 * tree-dfa.c: Likewise.
12604 * except.c: Likewise.
12605 * except.h: Likewise.
12606 * cfgexpand.c: Likewise.
12607 * tree-cfgcleanup.c: Likewise.
12608 * tree-ssa-pre.c: Likewise.
12609 * tree-ssa-live.c: Likewise.
12610 * tree-sra.c: Likewise.
12611 * tree-ssa-live.h: Likewise.
12612 * tree-predcom.c: Likewise.
12613 * lambda.h: Likewise.
12614 * tree-mudflap.c: Likewise.
12615 * ipa-prop.c: Likewise.
12616 * print-tree.c: Likewise.
12617 * tree-ssa-copy.c: Likewise.
12618 * ipa-prop.h: Likewise.
12619 * tree-ssa-forwprop.c: Likewise.
12620 * ggc-page.c: Likewise.
12621 * c-omp.c: Likewise.
12622 * tree-ssa-dce.c: Likewise.
12623 * tree-vect-patterns.c: Likewise.
12624 * tree-ssa-ter.c: Likewise.
12625 * tree-nested.c: Likewise.
12626 * tree-ssa.c: Likewise.
12627 * lambda-code.c: Likewise.
12628 * tree-ssa-loop-prefetch.c: Likewise.
12629 * tree-inline.c: Likewise.
12630 * tree-inline.h: Likewise.
12631 * tree-iterator.c: Likewise.
12632 * tree-optimize.c: Likewise.
12633 * tree-ssa-phiprop.c: Likewise.
12634 * tree-vect-transform.c: Likewise.
12635 * tree-object-size.c: Likewise.
12636 * tree-outof-ssa.c: Likewise.
12637 * cfgloop.c: Likewise.
12638 * system.h: Likewise.
12639 * tree-profile.c: Likewise.
12640 * cfgloop.h: Likewise.
12641 * c-gimplify.c: Likewise.
12642 * c-common.c: Likewise.
12643 * tree-vect-generic.c: Likewise.
12644 * tree-flow.h: Likewise.
12645 * c-common.h: Likewise.
12646 * basic-block.h: Likewise.
12647 * tree-ssa-structalias.c: Likewise.
12648 * tree-switch-conversion.c: Likewise.
12649 * tree-ssa-structalias.h: Likewise.
12650 * tree-cfg.c: Likewise.
12651 * passes.c: Likewise.
12652 * ipa-struct-reorg.c: Likewise.
12653 * ipa-struct-reorg.h: Likewise.
12654 * tree-ssa-reassoc.c: Likewise.
12655 * cfgrtl.c: Likewise.
12656 * varpool.c: Likewise.
12657 * stmt.c: Likewise.
12658 * tree-ssanames.c: Likewise.
12659 * tree-ssa-threadedge.c: Likewise.
12660 * langhooks-def.h: Likewise.
12661 * tree-ssa-operands.c: Likewise.
12662 * config/alpha/alpha.c: Likewise.
12663 * config/frv/frv.c: Likewise.
12664 * config/s390/s390.c: Likewise.
12665 * config/m32c/m32c.c: Likewise.
12666 * config/m32c/m32c-protos.h: Likewise.
12667 * config/spu/spu.c: Likewise.
12668 * config/sparc/sparc.c: Likewise.
12669 * config/i386/i386.c: Likewise.
12670 * config/sh/sh.c: Likewise.
12671 * config/xtensa/xtensa.c: Likewise.
12672 * config/stormy16/stormy16.c: Likewise.
12673 * config/ia64/ia64.c: Likewise.
12674 * config/rs6000/rs6000.c: Likewise.
12675 * config/pa/pa.c: Likewise.
12676 * config/mips/mips.c: Likewise.
12678 2008-07-28 Simon Baldwin <simonb@google.com>
12680 * c-pragma.c (handle_pragma_message): New function.
12681 (init_pragma): Register handle_pragma_message.
12682 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
12685 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
12687 PR tree-optimization/35252
12688 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
12689 REALPART_EXPR to be considered as same load operation.
12691 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
12693 PR tree-optimization/36830
12694 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
12695 (expressions_equal_p): Return false if only one operand is null.
12697 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
12699 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
12700 version requirements.
12702 2008-07-26 Olivier Hainque <hainque@adacore.com>
12704 * collect2.c (symkind): New enum. Symbol kinds we care about.
12705 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
12706 code and head comment accordingly.
12707 (scan_prog_file): Use symkind names instead of bare integers.
12709 2008-07-25 Jan Hubicka <jh@suse.cz>
12711 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
12713 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
12714 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
12715 * dojump.c (clear_pending_stack_adjust): Likewise.
12716 * print-tree.c (print_node): Ignore DECL_INLINE.
12717 * tree-inline.c (inlinable_function_p): Likewise.
12719 2008-07-25 Michael Meissner <gnu@the-meissners.org>
12721 * doc/extend.texi (hot attribute): Document that the hot attribute
12722 turns on -O3 for some ports.
12723 (cold attribute): Document that the cold attribute turns on -Os
12726 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
12727 reflect function specific option support.
12729 * target.h (struct target_option_hooks): Add fields to say whether
12730 the cold attribute implies -Os and the hot attribute implies -O3.
12732 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
12733 By default, do not turn on -Os for cold functions.
12734 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
12735 not turn on -O3 for hot functions.
12737 * c-common.c (handle_hot_attribute): Use target hook to determine
12738 if hot functions should enable -O3.
12739 (handle_cold_attribute): Use target hook to determine if cold
12740 functions should enable -Os.
12742 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
12743 (override_options): Move disable scheduling to
12744 optimization_options.
12745 (optimization_options): Disable scheduling here, not
12747 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12748 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12750 * config/ia64/ia64.c (ia64_override_options): Move setting
12751 scheduling flags to ia64_optimization_options.
12752 (ia64_optimization_options): Disable scheduling options here, and
12753 not in ia64_override_options.
12754 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12755 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12757 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
12760 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
12762 2008-07-25 Martin Jambor <mjambor@suse.cz>
12764 PR tree-optimization/36926
12765 * ipa-prop.c (ipa_analyze_call_uses): Call
12766 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
12768 2008-07-25 Joseph Myers <joseph@codesourcery.com>
12770 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
12771 movv2si_internal): Add mem = reg alternative.
12773 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
12776 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
12777 DEFAULT_PCC_STRUCT_RETURN to 127.
12779 2008-07-24 Jan Hubicka <jh@suse.cz>
12781 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
12782 (build_cgraph_edges): Likewise.
12783 * cgraph.c (cgraph_node): Do not update assembler hash.
12784 (cgraph_remove_node): Drop non-unit-at-a-time code.
12785 * tree-pass.h (pass_O0_always_inline): Remove.
12786 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
12787 * toplev.c (process_options): Flag unit-at-a-time does not imply
12788 no section anchors.
12789 * cgraphunit.c: Update comments.
12790 (decide_is_function_needed): Drop non-unit-at-a-time mode.
12791 (cgraph_assemble_pending_functions): Remove.
12792 (cgraph_reset_node): Drop non-unit-at-a-time code.
12793 (cgraph_finalize_function): Likewise.
12794 (cgraph_analyze_function): Likewise.
12795 (cgraph_finalize_compilation_unit): Likewise.
12796 (cgraph_expand_function): Likewise.
12797 (cgraph_optimize): Likesise.
12798 (save_inline_function_body): Likewise.
12799 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
12800 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
12801 * ipa-inline.c: Update comments.
12802 (enum inlining_mode): remove INLINE_SPEED.
12803 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
12804 (cgraph_mark_inline_edge): Likewise.
12805 (try_inline): Likewise.
12806 (cgraph_decide_inlining_incrementally): Likewise.
12807 (cgraph_gate_inlining): Remove.
12808 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
12809 (cgraph_gate_early_inlining): Likewise.
12810 (gate_inline_passes): Remove.
12811 (pass_inline_parameters, pass_ipa_inline): Remove gates.
12812 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12813 pass_O0_always_inline): Remove.
12814 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
12815 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
12816 * opts.c (no_unit_at_a_time_default): Remove.
12817 (decode_options): Remove flag_unit_at_a_time reset and warning.
12818 * opts.h (no_unit_at_a_time_default): Remove.
12819 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
12820 early in GNU dialect.
12821 (merge_decls): Update comment; drop unit-at-a-time check.
12822 (finish_decl): Likewise.
12823 (grok_declaration): Remove flag_inline_trees code.
12824 (finish_functions): Return on function returning non-void on all
12826 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
12827 * cfgexpand.c (expand_one_static_var): Remove.
12828 (expand_one_var): Remove expand_one_static_var call.
12829 (expand_used_vars_for_block): Remove flag_unit_a_time check.
12830 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
12831 and flag_unit_at_a-time compatibility checks.
12832 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
12833 * tree-inline.c (flag_inline_trees): Remove.
12834 (inlinable_function_p): Don't check it.
12835 (expand_call_inline): Remove non-unit-at-a-time code.
12836 * tree-inline.h (flag_inline_trees): Remove.
12837 * tree-optimize.c (execute_early_local_optimizations): Remove
12838 unit-at-a-time checks.
12839 (tree_rest_of_compilation): Likewise.
12840 * combine.c (setup_incoming_promotions): Likewise.
12841 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
12842 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
12843 * passes.c (pass_inline_parameters): Update comments; remove
12844 O0_alwaysinline pass.
12845 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
12846 (execute_one_pass): Likewise.
12847 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
12848 (ix86_function_sseregparm): Likewise.
12849 * arm.c (arm_function_in_section_p): Likewise.
12850 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
12851 * varpool.c: Update comments.
12852 (decide_is_variable_needed): Remove unit-at-a-time checks.
12853 (varpool_finalize_decl): Likewise.
12855 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
12857 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
12858 to 2 instead of -1.
12859 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
12861 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
12863 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
12864 imp symbol extension.
12866 2008-07-23 Ian Lance Taylor <iant@google.com>
12868 * tree-vrp.c (infer_value_range): Ignore asm statements when
12869 looking for memory accesses for -fdelete-null-pointer-checks.
12871 2008-07-24 Ben Elliston <bje@au.ibm.com>
12873 * config/spu/spu-c.c (__vector_keyword): New variable.
12874 (vector_keyword): Likewise.
12875 (spu_categorize_keyword): New function.
12876 (spu_macro_to_expand): Likewise.
12877 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
12878 compiling an ISO C dialect.
12880 2008-07-24 Ben Elliston <bje@au.ibm.com>
12882 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
12883 conventional usage.
12885 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12887 * configure: Regenerate.
12888 * configure.ac: Require texinfo 4.7.
12889 * doc/install.texi: Document texinfo 4.7 requirement.
12891 2008-07-23 Martin Jambor <mjambor@suse.cz>
12893 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
12894 rather than for DECL_SAVED_TREE.
12895 * ipa-prop.c: Include diagnostic.h.
12896 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
12898 (ipa_detect_param_modifications): Function rewritten from scratch.
12899 (ipa_compute_jump_functions): Changed accesses to modification flags.
12900 (ipa_free_node_params_substructures): Update flags destruction.
12901 (ipa_node_duplication_hook): Update flags duplication.
12902 (ipa_print_all_params_modified): Updated flag access.
12903 * ipa-prop.h (struct ipa_param_flags): New structure.
12904 (struct ipa_node_params): New field modification_analysis_done,
12905 modified_flags changed into param_flags.
12906 (ipa_is_ith_param_modified): Changed to use new flags.
12907 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
12909 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
12910 ipa-cp.c and split into two functions.
12911 (ipa_print_node_jump_functions): New function.
12912 (compute_scalar_jump_functions): New function.
12913 (type_like_member_ptr_p): New function.
12914 (compute_pass_through_member_ptrs): New function.
12915 (fill_member_ptr_cst_jump_function): New function.
12916 (determine_cst_member_ptr): New function.
12917 (compute_cst_member_ptr_arguments): New function.
12918 (ipa_compute_jump_functions): Complete rewrite.
12919 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
12920 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
12921 (struct ipa_member_ptr_cst): New structure.
12922 (union jump_func_value): New field member_cst.
12923 * ipa-cp.c (ipcp_lat_is_insertable): New function.
12924 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
12925 jump function types.
12926 (ipcp_print_all_lattices): Slight fprintf rearrangement.
12927 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
12928 instead of ipcp_print_all_jump_functions.
12929 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
12930 only for replacable scalars.
12932 * doc/invoke.texi (Optimize options): Add description of
12933 -findirect-inlining.
12934 * common.opt (flag_indirect_inlining): New flag.
12935 * opts.c (decode_options): Set flag_indirect_inlining when
12938 * ipa-inline.c: Include ipa-prop.h.
12939 (inline_indirect_intraprocedural_analysis): New function.
12940 (inline_generate_summary): Allocate parameter and argument info
12941 structures, call inline_indirect_intraprocedural_analysis on each
12942 node when doing indirect inlining and deallocate indirect inlining
12943 data structures in the end.
12944 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
12945 (free_all_ipa_structures_after_iinln): New function.
12946 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
12948 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
12950 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
12951 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12952 of computing the frequency separately.
12953 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12954 of computing the frequency separately.
12955 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
12956 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
12957 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
12958 (ipa_get_stmt_member_ptr_load_param): New function.
12959 (ipa_is_ssa_with_stmt_def): New function.
12960 (ipa_note_param_call): New function.
12961 (ipa_analyze_call_uses): New function.
12962 (ipa_analyze_stmt_uses): New function.
12963 (ipa_analyze_params_uses): New function.
12964 (ipa_free_node_params_substructures): Also free the param_calls linked
12966 (ipa_node_duplication_hook): Also duplicate the param_calls
12968 (ipa_print_node_param_flags): New function.
12969 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
12970 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
12971 * ipa-prop.h (struct ipa_param_flags): New field called.
12972 (struct ipa_param_call_note): New structure.
12973 (struct ipa_node_params): New fields param_calls and
12974 uses_analysis_done.
12975 (ipa_is_ith_param_called): New function.
12976 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12977 ipa_analyze_params_uses and dump parameter flags.
12979 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
12980 ipa_propagate_indirect_call_infos if performing indirect inlining,
12981 pass a new parameter new_edges to it.
12982 (add_new_edges_to_heap): New fucntion.
12983 (cgraph_decide_inlining_of_small_functions): New vector
12984 new_indirect_edges for newly found indirect edges , call
12985 ipa_propagate_indirect_call_infos after inlining.
12986 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
12987 inlining if performing indirect inlining. Call
12988 free_all_ipa_structures_after_iinln when doing so too.
12989 (inline_generate_summary): Do not call
12990 free_all_ipa_structures_after_iinln here.
12991 * ipa-prop.c (update_jump_functions_after_inlining): New function.
12992 (print_edge_addition_message): New function.
12993 (update_call_notes_after_inlining): New function.
12994 (propagate_info_to_inlined_callees): New function.
12995 (ipa_propagate_indirect_call_infos): New function.
12996 * ipa-prop.h: Include cgraph.h
12997 (struct ipa_param_call_note): Fields reordered, new field processed.
12998 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
12999 flag indirect_call.
13000 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
13001 rediscovered call statements.
13002 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
13003 (dump_cgraph_node): Dump also the indirect_call flag.
13004 (cgraph_clone_edge): Copy also the indirect_call flag.
13005 * tree-inline.c (copy_bb): Do not check for fndecls from call
13006 expressions, check for edge availability when moving clones.
13007 (get_indirect_callee_fndecl): New function.
13008 (expand_call_inline): If callee declaration is not apprent from
13009 the statement, try calling get_indirect_callee_fndecl. Do not
13010 issue warnings or call sorry when not inlinings an indirect edge.
13011 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
13013 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
13014 bit more frandly to matching.
13015 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
13016 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
13017 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
13019 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13022 * opth-gen.awk: Suppress function specific features when building
13024 * optc-gen.awk: Ditto.
13026 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13029 * diagnostic.c (pedwarn): Add opt parameter.
13031 * c-tree.h (pedwarn_init): Add opt parameter.
13032 (pedwarn_c90): Likewise.
13033 (pedwarn_c99): Likewise.
13034 * c-errors.c (pedwarn_c99): Likewise.
13035 (pedwarn_c90): Likewise.
13036 * toplev.h (pedwarn): Update declaration.
13037 (pedwarn0): Declare.
13038 * c-lex.c: All calls to pedwarn changed.
13039 * builtins.c: All calls to pedwarn changed.
13040 * toplev.c: All calls to pedwarn changed.
13041 * c-decl.c: All calls to pedwarn changed.
13042 * c-typeck.c: All calls to pedwarn changed.
13043 * c-common.c: All calls to pedwarn changed.
13044 * c-parser.c: All calls to pedwarn changed.
13046 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13047 Karthik Kumar <karthikkumar@gmail.com>
13049 * attribs.c (file scope): Include c-common.h.
13050 (decl_attributes): Add support for #pragma GCC optimize and
13051 #pragma GCC option.
13053 * targhooks.c (default_can_inline_p): New function that is the
13054 default for the TARGET_CAN_INLINE_P target hook.
13056 * targhooks.h (default_can_inline_p): Add declaration.
13058 * tree.c (cl_optimization_node): New static tree for building
13059 OPTIMIZATION_NODE tree.
13060 (cl_target_option_node): New static tree for building
13061 TARGET_OPTION_NODE tree.
13062 (cl_option_hash_table): New hash table for hashing
13063 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13064 (cl_option_hash_hash): New function to provide the hash value for
13065 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13066 (cl_option_hash_eq): New function to provide an equality test for
13067 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
13068 (tree_code_size): Add support for OPTIMIZATION_NODE and
13069 TARGET_OPTION_NODE trees.
13070 (tree_code_structure): Add support for OPTIMIZATION_NODE and
13071 TARGET_OPTION_NODE trees.
13072 (build_optimization_node): Build a tree that has all of the
13073 current optimization options.
13074 (build_target_option_node): Build a tree that has the target
13075 options that might be changed on a per function basis.
13077 * tree.h (file scope): Include options.h.
13078 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
13079 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
13080 (TREE_OPTIMIZATION): Ditto.
13081 (TREE_TARGET_SPECIFIC): Ditto.
13082 (struct tree_function_decl): Add fields for remembering the
13083 current optimization options and target specific options.
13084 (struct tree_optimization_option): New tree variant that remembers
13085 the optimization options.
13086 (struct tree_target_option): New tree variant that remembers the
13087 target specific flags that might change for compiling a particular
13089 (union tree_node): Include tree_optimization_option and
13090 tree_target_option fields.
13091 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
13092 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
13093 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
13094 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
13095 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
13096 optimization and target options.
13097 (optimization_default_node): New macro to refer to global_trees
13099 (optimization_current_node): Ditto.
13100 (optimization_cold_node): Ditto.
13101 (optimization_hot_node): Ditto.
13102 (target_option_default_node): Ditto.
13103 (target_option_current_node): Ditto.
13104 (current_option_pragma): Ditto.
13105 (current_optimize_pragma): Ditto.
13107 * target.h (struct gcc_target): Add valid_option_attribute_p,
13108 target_option_save, target_option_restore, target_option_print,
13109 target_option_pragma_parse, and can_inline_p hooks.
13111 * toplev.h (parse_optimize_options): Add declaration.
13112 (fast_math_flags_struct_set_p): Ditto.
13114 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
13115 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
13118 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
13119 tree_can_inline_p hook to see if one function can inline another.
13120 (cgraph_decide_inlining): Ditto.
13121 (cgraph_decide_inlining_incrementally): Ditto.
13123 * opts.c (decode_options): Add support for running multiple times
13124 to allow functions with different target or optimization options
13125 than was specified on the command line.
13126 (fast_math_flags_struct_set_p): New function that is similar to
13127 fast_math_flags_set_p, except it uses the values in the
13128 cl_optimization structure instead of global variables.
13130 * optc-gen.awk: Add support for TargetSave to allow a back end to
13131 declare new fields that need to be saved when using function
13132 specific options. Include flags.h and target.h in the options.c
13133 source. Add support for Save to indicate which options can be set
13134 for individual functions. Generate cl_optimize_save,
13135 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
13136 cl_target_option_restore, cl_target_option_print functions to
13137 allow functions to use different optimization or target options.
13139 * opt-functions.awk (var_type_struct): Return the type used for
13140 storing the field in a structure.
13142 * opth-gen.awk: Add support for TargetSave to allow a back end to
13143 declare new fields that need to be saved when using function
13144 specific options. Add support for Save to indicate which options
13145 can be set for individual functions. Only generate one extern for
13146 Mask fields. Generate cl_optimization and cl_target_option
13147 structures to remember optimization and target options.
13149 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
13150 collecting new tree nodes.
13151 (TS_TARGET_OPTION): Ditto.
13153 * c-decl.c (merge_decls): Merge function specific target and
13154 optimization options.
13156 * function.c (invoke_set_current_function_hook): If the function
13157 uses different optimization options, change the global variables
13160 * coretypes.h (struct cl_optimization): Add forward reference.
13161 (struct cl_target_option): Ditto.
13163 * c-pragma.c (option_stack): New static vector to remember the
13164 current #pragma GCC option stack.
13165 (handle_pragma_option): New function to support #pragma GCC option
13166 to change target options.
13167 (optimize_stack): New static vector to remember the current
13168 #pragma GCC optimize stack.
13169 (handle_pragma_optimize): New function to support #pragma GCC
13170 optimize to change optimization options.
13171 (init_pragma): Add support for #pragma GCC optimize and #pragma
13174 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
13175 optimization options.
13176 (TARGET_OPTION_NODE): New tree code for remembering certain target
13179 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
13180 TARGET_OPTION_NODE trees.
13182 * common.opt (-O): Add Optimization flag.
13184 (-fmath-errno): Ditto.
13185 (-falign-functions): Add UInteger flag to make sure flag gets full
13186 int in cl_optimization structure.
13187 (-falign-jumps): Ditto.
13188 (-falign-labels): Ditto.
13189 (-falign-loops): Ditto.
13190 (-fsched-stalled-insns): Ditto.
13191 (-fsched-stalled-insns-dep): Ditto.
13193 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
13195 (TARGET_OPTION_SAVE): Ditto.
13196 (TARGET_OPTION_RESTORE): Ditto.
13197 (TARGET_OPTION_PRINT): Ditto.
13198 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13199 (TARGET_CAN_INLINE_P): Ditto.
13200 (TARGET_INITIALIZER): Add new hooks.
13202 * tree-inline.c (tree_can_inline_p): New function to determine
13203 whether one function can inline another. Check if the functions
13204 use compatible optimization options, and also call the backend
13207 * tree-inline.h (tree_can_inline_p): Add declaration.
13209 * c-common.c (c_common_attribute): Add support for option and
13210 optimize attributes.
13211 (handle_option_attribute): Add support for the option attribute to
13212 allow the user to specify different target options for compiling a
13214 (handle_optimize_attribute): Add support for the optimize
13215 attribute to allow the user to specify different optimization
13216 options for compiling a specific function.
13217 (handle_hot_attribute): Turn on -O3 optimization for this one
13218 function if it isn't the default optimization level.
13219 (handle_cold_attribute): Turn on -Os optimization for this one
13220 function if it insn't the default optimization.
13221 (const_char_p): New const char * typedef.
13222 (optimize_args): New static vector to remember the optimization
13224 (parse_optimize_options): New function to set up the optimization
13225 arguments from either the optimize attribute or #pragma GCC optimize.
13227 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
13228 (builtin_define_std): Ditto.
13230 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
13231 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
13232 (x86_64-*-*): Ditto.
13234 * Makefile.in (TREE_H): Add options.h.
13235 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
13237 * doc/extend.texi (option attribute): Document new attribute.
13238 (optimize attribute): Ditto.
13239 (hot attribute): Document hot attribute sets -O3.
13240 (cold attribute): Document cold attribute sets -Os.
13241 (#pragma GCC option): Document new pragma.
13242 (#pragma GCC optimize): Ditto.
13244 * doc/options.texi (TargetSave): Document TargetSave syntax.
13245 (UInteger): Document UInteger must be used for certain flags.
13246 (Save): Document Save option to create target specific options
13247 that can be saved/restored on a function specific context.
13249 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
13250 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
13252 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
13253 (TARGET_OPTION_SAVE): Ditto.
13254 (TARGET_OPTION_RESTORE): Ditto.
13255 (TARGET_OPTION_PRINT): Ditto.
13256 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
13257 (TARGET_CAN_INLINE_P): Ditto.
13259 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
13261 (-mfpmath=both): Ditto.
13263 2008-07-23 Michael Meissner <gnu@the-meissners.org>
13264 Karthik Kumar <karthikkumar@gmail.com>
13266 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
13267 (TARGET_POPCNT): Ditto.
13268 (TARGET_SAHF): Ditto.
13269 (TARGET_AES): Ditto.
13270 (TARGET_PCLMUL): Ditto.
13271 (TARGET_CMPXCHG16B): Ditto.
13272 (TARGET_RECIP): Move switch into target_flags.
13273 (TARGET_FUSED_MADD): Ditto.
13274 (ix86_arch_features): Make an unsigned char type.
13275 (ix86_tune_features): Ditto.
13276 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
13277 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
13278 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
13280 * config/i386/i386.opt (arch): New TargetSave field to define
13281 fields that need to be saved for function specific option support.
13284 (branch_cost): Ditto.
13285 (ix86_isa_flags_explicit): Ditto.
13286 (tune_defaulted): Ditto.
13287 (arch_specified): Ditto.
13288 (-m128-long-double): Add Save flag to save option for target
13289 specific option support.
13291 (-maccumulate-outgoing-args): Ditto.
13292 (-malign-double): Ditto.
13293 (-malign-stringops): Ditto.
13294 (-mfancy-math-387): Ditto.
13295 (-mhard-float): Ditto.
13296 (-mieee-fp): Ditto.
13297 (-minline-all-stringops): Ditto.
13298 (-minline-stringops-dynamically): Ditto.
13299 (-mms-bitfields): Ditto.
13300 (-mno-align-stringops): Ditto.
13301 (-mno-fancy-math-387): Ditto.
13302 (-mno-push-args): Ditto.
13303 (-mno-red-zone): Ditto.
13304 (-mpush-args): Ditto.
13305 (-mred-zone): Ditto.
13307 (-msseregparm): Ditto.
13308 (-mstack-arg-probe): Ditto.
13320 (-mno-sse4): Ditto.
13323 (-mrecip): Move flag into target_flags.
13325 (-mno-fused-madd): Ditto.
13326 (-mfused-madd): Ditto.
13327 (-mabm): Move flag into ix86_isa_flags.
13334 * config/i386/i386-c.c: New file for #pragma support.
13335 (ix86_target_macros_internal): New function to #define or #undef
13336 target macros based when the user uses the #pragma GCC option to
13337 change target options.
13338 (ix86_pragma_option_parse): New function to add #pragma GCC option
13340 (ix86_target_macros): Move defining the target macros here from
13341 TARGET_CPU_CPP_BUILTINS in i386.h.
13342 (ix86_register_pragmas): Register the #pragma GCC option hook. If
13343 defined, initialize any subtarget #pragmas.
13345 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
13346 REGISTER_TARGET_PRAGMAS.
13348 * config/i386/t-i386: New file for x86 dependencies.
13349 (i386.o): Make dependencies mirror the include files used.
13350 (i386-c.o): New file, add dependencies.
13352 * config/i386/i386-protos.h (override_options): Add bool argument.
13353 (ix86_valid_option_attribute_tree): Add declaration.
13354 (ix86_target_macros): Ditto.
13355 (ix86_register_macros): Ditto.
13357 * config/i386/i386.c (ix86_tune_features): Move initialization of
13358 the target masks to initial_ix86_tune_features to allow functions
13359 to have different target options. Make type unsigned char,
13360 instead of unsigned int.
13361 (initial_ix86_tune_features): New static vector to hold processor
13362 masks for the tune variables.
13363 (ix86_arch_features): Move initialization of the target masks to
13364 initial_ix86_arch_features to allow functions to have different
13365 target options. Make type unsigned char, instead of unsigned int.
13366 (initial_ix86_arch_features): New static vector to hold processor
13367 masks for the arch variables.
13368 (enum ix86_function_specific_strings): New enum to describe the
13369 string options used for attribute((option(...))).
13370 (ix86_target_string): New function to return a string that
13371 describes the target options.
13372 (ix86_debug_options): New function to print the current options in
13374 (ix86_function_specific_save): New function hook to save the
13375 function specific global variables in the cl_target_option structure.
13376 (ix86_function_specific_restore): New function hook to restore the
13377 function specific variables from the cl_target_option structure to
13378 the global variables.
13379 (ix86_function_specific_print): New function hook to print the
13380 target specific options in the cl_target_option structure.
13381 (ix86_valid_option_attribute_p): New function hook to validate
13382 attribute((option(...))) arguments.
13383 (ix86_valid_option_attribute_tree): New function that is common
13384 code between attribute((option(...))) and #pragma GCC option
13385 support that parses the options and returns a tree holding the options.
13386 (ix86_valid_option_attribute_inner_p): New helper function for
13387 ix86_valid_option_attribute_tree.
13388 (ix86_can_inline_p): New function hook to decide if one function
13389 can inline another on a target specific basis.
13390 (ix86_set_current_function); New function hook to switch target
13391 options if the user used attribute((option(...))) or #pragma GCC
13393 (ix86_tune_defaulted): Move to static file scope from
13395 (ix86_arch_specified): Ditto.
13396 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
13398 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
13399 (OPTION_MASK_ISA_ABM_SET): Ditto.
13400 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
13401 (OPTION_MASK_ISA_CX16_SET): Ditto.
13402 (OPTION_MASK_ISA_SAHF_SET): Ditto.
13403 (OPTION_MASK_ISA_AES_UNSET): Ditto.
13404 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
13405 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
13406 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
13407 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
13408 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
13409 (struct ptt): Move to static file scope from override_options.
13410 (processor_target_table): Ditto.
13411 (cpu_names): Ditto.
13412 (ix86_handle_option): Add support for options that are now isa options.
13413 (override_options): Add support for declaring functions that
13414 support different target options than were specified on the
13415 command line. Move struct ptt, processor_target_table, cpu_names,
13416 ix86_tune_defaulted, ix86_arch_specified to static file scope.
13417 Add bool argument. Fix up error messages so the appropriate error
13418 is given for either command line or attribute.
13419 (ix86_previous_fndecl): New static to remember previous function
13420 declaration to see if we need to change target options.
13421 (ix86_builtins_isa): New array to record the ISA of each builtin
13423 (def_builtin): Always create the builtin function, even if the
13424 current ISA doesn't support it.
13425 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
13426 tests for those builtins.
13427 (ix86_init_builtins): Remove TARGET_MMX test for calling
13428 ix86_init_mmx_sse_builtins.
13429 (ix86_expand_builtin): If the current ISA doesn't support a given
13430 builtin, signal an error.
13431 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
13432 (TARGET_SET_CURRENT_FUNCTION): Ditto.
13433 (TARGET_OPTION_SAVE): Ditto.
13434 (TARGET_OPTION_RESTORE): Ditto.
13435 (TARGET_OPTION_PRINT): Ditto.
13436 (TARGET_CAN_INLINE_P): Ditto.
13438 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
13440 * c-typeck.c (build_external_ref): Don't call assemble_external.
13441 * final.c (output_operand): Call assemble_external.
13443 2008-07-21 DJ Delorie <dj@redhat.com>
13445 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
13446 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13448 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13450 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
13451 original insn and splitter contents into ...
13452 ("*div<mode>3_fast"): ... this new pattern. Enable only if
13453 flag_unsafe_math_optimizations. Add dummy scratch register.
13454 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
13455 !flag_unsafe_math_optimizations. Returns number with next
13456 highest magnitude if this is still less or equal to the true
13457 quotient in magnitude.
13459 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
13461 * Makefile.in: Replace toplev.h with TOPLEV_H.
13462 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
13463 * c-lex.c (fe_file_change): Don't set in_system_header.
13464 * c-parser.c (c_token): Remove in_system_header.
13465 (c_lex_one_token): Don't set in_system_header.
13466 (c_parser_set_source_position_from_token): Don't set in_system_header.
13467 * diagnostic.c (diagnostic_report_diagnostic): Use location from
13470 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
13471 * flags.h (in_system_header): Remove.
13472 * function.c (saved_in_system_header): Remove.
13473 (push_cfun): Don't set in_system_header.
13474 (pop_cfun): Don't set in_system_header.
13475 (push_struct_function): Don't set in_system_header.
13476 * input.h (expanded_location): Add sysp.
13477 (in_system_header_at): New.
13478 (in_system_header): New.
13479 * toplev.c (in_system_header): Remove.
13480 * toplev.h: Include input.h
13482 * tree-cfg.c (execute_warn_function_return): Call warning_at.
13483 * tree-ssa.c (warn_uninit): Call warning_at.
13484 (warn_uninitialized_var): Update calls to warn_uninit.
13485 (warn_uninitialized_phi): Update calls to warn_uninit.
13486 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
13487 (expand_location): Initialize xloc.sysp.
13488 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
13489 (tree_decl_with_vis): Remove in_system_header_flag.
13491 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
13494 * recog.c (asm_operand_ok): Change the order of the extra
13495 memory constraint checks.
13497 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13500 * tree-switch-conversion.c (build_one_array): Call
13501 varpool_mark_needed_node and varpool_finalize_decl
13502 instead of assemble_variable.
13504 2008-07-19 Jan Hubicka <jh@suse.cz>
13506 * cgraph.c (cgraph_add_new_function): Do early local passes.
13507 * tree-nrv.c (gate_pass_return_slot): New gate.
13508 (pass_nrv): Add the gate.
13509 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
13511 (coalesce_ssa_name): Coalesce SSA names.
13512 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
13513 not optimizing so unused user vars remains visible.
13514 * common.opt (flag_tree_ter): Always enable by default.
13515 * tree-ssa-ter.c: Include flags.h
13516 (is_replaceable_p): Check that locations match; when aliasing
13517 is missing be conservative about loads.
13518 * tree-optimize.c (gate_init_datastructures): Remove.
13519 (pass_init_datastructures): New.
13520 * passes.c: Reorder passes so we always go into SSA.
13522 2008-07-19 Jan Hubicka <jh@suse.cz>
13524 * doc/extend.texi (flatten attribute): Remove note about
13526 * doc/invoke.texi (--combine): Likewise.
13527 (-finline-functions-called-once): Update levels when enabled.
13528 (-funit-at-a-time): Document new behaviour.
13529 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
13530 -fno-section-anchors when disabled explicitly.
13531 (inline params): They are not ignored now.
13532 (precompiled headers): Remove unit-at-a-time as being incompatible.
13533 * opts.c (decode_options): Handle unit-at-a-time as alias;
13534 imply -fno-section-anchors when toplevel reorder is disabled
13536 * common.opt (ftoplevel-reorder): Set default value to 2.
13537 (funit-at-a-time): Set default value to 1.
13538 * config/rs6000/rs6000.c (optimization_options): Set section anchors
13541 2008-07-19 Jan Hubicka <jh@suse.cz>
13543 * builtins.c (expand_builtin_int_roundingfn,
13544 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
13547 2008-07-19 Richard Guenther <rguenther@suse.de>
13550 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
13551 * tree-ssa-sccvn.c (get_constant_value_id): New function.
13552 * tree-ssa-pre.c (get_expr_value_id): For newly created
13553 constant value-ids make sure to add the expression to its
13556 2008-07-19 Jakub Jelinek <jakub@redhat.com>
13558 PR middle-end/36877
13559 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
13560 return value of the builtin is ignored.
13562 2008-07-19 Olivier Hainque <hainque@adacore.com>
13564 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
13565 bits, a C conformant malloc implementation has to provide.
13566 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
13568 2008-07-19 Joseph Myers <joseph@codesourcery.com>
13572 * reload.c (find_reloads_subreg_address): Only reload address if
13573 reloaded == 0, not for reloaded != 1.
13576 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13577 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13578 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13579 m32c_legitimize_reload_address.
13581 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13582 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13583 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13585 2008-07-19 Olivier Hainque <hainque@adacore.com>
13587 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
13588 argument, saying whether nested array are to be collapsed
13589 into a single array type DIE with multiple subscripts.
13590 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
13591 issues, centralize the nested array types collapsing control and
13592 disable the transformation for Ada.
13594 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
13597 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
13599 (x86_64_shift_adj_2): New expander.
13600 (x86_64_shift_adj_3): Ditto.
13601 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
13602 to split TImode operands.
13603 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
13604 (ix86_split_lshr): Ditto.
13606 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
13608 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
13609 and __CHAR32_TYPE__.
13610 * c-typeck.c (digest_init): Support char16_t and char32_t.
13611 (set_nonincremental_init_from_string): Idem.
13613 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13615 PR middle-end/36859
13616 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
13617 PREFERRED_STACK_BOUNDARY.
13618 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13620 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13622 PR middle-end/36858
13623 * function.c (locate_and_pad_parm): Cap boundary earlier.
13625 2008-07-17 Julian Brown <julian@codesourcery.com>
13627 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
13628 no-op for targets which don't use DLLs.
13630 2008-07-17 Martin Jambor <mjambor@suse.cz>
13632 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
13633 that nodes are relevant by examining the node->analyzed flag.
13634 (ipcp_init_stage): Check which nodes are relevant, assert that the
13635 relevant ones are also required.
13636 (ipcp_propagate_stage): Check on the side arrays are properly
13638 (ipcp_print_all_jump_functions): Make sure not to touch any node
13639 that is not analyzed or an edge that does not have a corresponding
13640 entry in the on-the-side vectors.
13641 (ipcp_function_scale_print): Likewise.
13642 (ipcp_update_callgraph): Check that the node is relevant.
13643 (ipcp_insert_stage): Check that the node is relevant. Check there is
13644 an info for every node and edge.
13645 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
13646 (ipa_print_all_tree_maps): Likewise and a new variable info.
13647 (ipa_print_all_params_modified): Likewise.
13648 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
13650 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
13653 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
13655 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
13657 PR rtl-optimization/36753
13658 * fwprop.c (use_killed_between): Don't shortcut
13659 single-definition global registers.
13661 2008-07-16 Jan Hubicka <jh@suse.cz>
13663 * cgraph.h (varpool_empty_needed_queue): Declare.
13664 * cgraphunit.c (output_in_order): Mark all variables as needed;
13666 * varpool.c (varpool_assemble_node): Update debug queue.
13667 (varpool_assemble_pending_decls): Don't do it here.
13668 (varpool_empty_needed_queue): New function.
13670 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13672 * recog.c (peephole2_optimize): Fix formatting.
13674 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13676 * c-pch.c (get_ident): Avoid C++ keywords.
13677 * combine-stack-adj.c (single_set_for_csa): Likewise.
13678 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
13679 output_asm_insn): Likewise.
13680 * reload.c (push_secondary_reload, find_reusable_reload,
13681 push_reload, combine_reloads, find_reloads,
13682 debug_reload_to_stream): Likewise.
13683 * reload.h (struct reload): Likewise.
13684 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
13685 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
13686 emit_output_reload_insns): Likewise.
13687 * targhooks.c (default_secondary_reload): Likewise.
13688 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
13690 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13692 * recog.c (validate_change_1, validate_change,
13693 validate_unshare_change, validate_replace_rtx_1, struct
13694 funny_match, constrain_operands, peephole2_optimize): Avoid C++
13696 * reload.c (push_secondary_reload, secondary_reload_class,
13697 scratch_reload_class, find_valid_class, find_reusable_reload,
13698 push_reload, find_dummy_reload, find_reloads_address_1,
13699 find_reloads_address_part, find_equiv_reg): Likewise.
13700 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
13701 choose_reload_regs): Likewise.
13702 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
13704 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
13705 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
13706 * sched-rgn.c (concat_INSN_LIST): Likewise.
13707 * stor-layout.c (mode_for_size, mode_for_size_tree,
13708 smallest_mode_for_size): Likewise.
13710 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13712 * cfg.c (dump_reg_info): Avoid C++ keywords.
13713 * dwarf2asm.c (dw2_force_const_mem,
13714 dw2_asm_output_encoded_addr_rtx): Likewise.
13715 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
13716 * expmed.c (expand_shift): Likewise.
13717 * global.c (find_reg): Likewise.
13718 * graph.c (draw_edge): Likewise.
13719 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
13720 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
13721 widen_clz, widen_bswap, expand_parity, expand_unop,
13722 emit_cmp_and_jump_insn_1): Likewise.
13723 * postreload.c (reload_cse_simplify_operands): Likewise.
13724 * ra.h (add_neighbor): Likewise.
13725 * reg-stack.c (remove_regno_note, change_stack): Likewise.
13726 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
13727 record_reg_classes, copy_cost, record_address_regs,
13728 invalid_mode_change_p): Likewise.
13729 * regrename.c (regrename_optimize, scan_rtx_reg,
13730 dump_def_use_chain, find_oldest_value_reg,
13731 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
13733 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13735 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
13736 MASK_POWERPC64 for power4 in previous commit.
13738 2008-07-16 Olivier Hainque <hainque@adacore.com>
13740 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
13741 instead of bare conversion to cast const-ness away.
13743 2008-07-16 Anatoly Sokolov <aesok@post.ru>
13745 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
13746 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
13747 * config/xtensa/xtensa.c (xtensa_function_value): New function.
13748 (TARGET_FUNCTION_VALUE): Define.
13750 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13752 * config/rs6000/rs6000.c (processor_target_table): Add
13753 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
13755 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13758 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13759 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13760 m32c_legitimize_reload_address.
13762 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
13764 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
13765 DECL_IN_SYSTEM_HEADER in sync.
13767 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
13769 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
13770 * tree-ssa-pre.c (pre_expr_eq): Ditto
13771 (get_constant_for_value_id): Take a type as an argument.
13772 (fully_constant_expression): Pass in type.
13773 (find_or_generate_expression): Short circuit constant case.
13774 (create_expression_by_pieces): Remove special casing of
13776 (do_regular_insertion): Short circuit constant case.
13777 (do_partial_partial_insertion): Ditto.
13779 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13782 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
13784 2008-07-15 Bob Wilson <bob.wilson@acm.org>
13786 * config/xtensa/libgcc-xtensa.ver: New file.
13787 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
13789 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13791 * df-problems.c (df_set_note): Avoid C++ keywords.
13792 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
13793 * dse.c (record_store, remove_useless_values): Likewise.
13794 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
13795 gen_reg_rtx_offset, operand_subword, change_address_1,
13796 change_address, adjust_address_1, offset_address,
13797 widen_memory_access, emit_copy_of_insn_after): Likewise.
13798 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
13799 * fwprop.c (should_replace_address, propagate_rtx_1,
13800 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
13802 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
13803 gcse_emit_move_after, update_ld_motion_stores): Likewise.
13804 * lcm.c (compute_insert_delete, pre_edge_lcm,
13805 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
13806 * lower-subreg.c (resolve_reg_notes): Likewise.
13807 * mode-switching.c (optimize_mode_switching): Likewise.
13809 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13811 * bt-load.c (add_btr_def, migrate_btr_def,
13812 branch_target_load_optimize): Avoid C++ keywords.
13813 * caller-save.c (insert_restore, insert_save, insert_one_insn):
13815 * combine.c (subst, simplify_set, make_extraction,
13816 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
13817 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
13818 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
13820 2008-07-15 Richard Guenther <rguenther@suse.de>
13822 PR middle-end/36369
13823 * c-common.c (strict_aliasing_warning): Do not warn for
13824 TYPE_REF_CAN_ALIAS_ALL pointers.
13825 (c_common_get_alias_set): may_alias types are not special.
13826 * tree.c (build_pointer_type_for_mode): Look up the may_alias
13827 attribute and set can_ref_all accordingly.
13828 (build_reference_type_for_mode): Likewise.
13829 * doc/extend.texi (may_alias): Clarify.
13831 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13834 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13835 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13837 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
13840 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
13841 gcc_assert, instead call output_operand_lossage.
13843 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
13845 * builtins.c (std_canonical_va_list): Treat structure based
13848 2008-07-15 Ben Elliston <bje@au.ibm.com>
13850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
13852 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
13854 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
13857 2008-07-14 Jan Hubicka <jh@suse.cz>
13859 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
13860 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
13861 fix predicates and constraints.
13862 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
13863 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
13865 2008-07-14 Doug Kwan <dougkwan@google.com>
13867 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
13868 additional option file arm/eabi.opt.
13869 * config/arm/eabi.h (File): New configuration file for EABI targets.
13870 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
13871 SUBSUBTARGET_EXTRA_SPECS.
13872 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
13873 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
13874 from STARTFILE_SPEC so that it can be referenced in an override.
13875 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
13876 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
13877 can be referenced in an override.
13878 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
13879 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
13880 so that it can be referenced in an override.
13881 (LINK_SPEC): Use BPABI_LINK_SPEC.
13882 * config/arm/eabi.opt (File): New.
13884 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13886 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
13887 (FIXED_VALUE_H): New variable.
13888 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
13889 input.h, fixed-value.h.
13890 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
13891 (BASIC_BLOCK_H): Use $(BITMAP_H).
13892 (FUNCTION_H): Add varray.h.
13893 (IPA_REFERENCE_H): Use $(BITMAP_H).
13894 (CGRAPH_H): Add $(BASIC_BLOCK_H).
13895 (DF_H): Use $(BITMAP_H).
13896 (GGC_H): Add statistics.h.
13897 (INSN_ADDR_H): New.
13898 (INSN_ATTR_H): Use it.
13899 (SYSTEM_H): Add safe-ctype.h, filenames.h.
13901 (SYMTAB_H): Add $(OBSTACK_H).
13902 (CPP_INTERNAL_H): New.
13903 (TREE_DUMP_H): Add tree-pass.h.
13904 (TREE_FLOW_H): Use $(BITMAP_H)
13905 (PRETTY_PRINT_H): Use $(INPUT_H).
13906 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
13909 (many object files): Fix lots of header dependencies throughout.
13911 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13913 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
13915 (s-gtyp-input): Use them to write tmp-gi.list.
13916 (echo_to_gi.list): Remove.
13918 2008-07-14 Richard Guenther <rguenther@suse.de>
13920 * tree-ssa-sccvn.c (pre_info): Remove.
13921 (switch_to_PRE_table): Likewise.
13922 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
13923 (set_hashtable_value_ids): Do not create value-ids for the
13925 (run_scc_vn): Remove double test. Remove bogus special-case
13926 in value-number printing.
13927 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
13928 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
13930 * tree-flow-inline.h (get_value_handle): Remove.
13931 * tree-flow.h (get_value_handle): Remove.
13933 2008-07-14 Martin Jambor <mjambor@suse.cz>
13935 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
13936 in which we generate arithmetics is not a subrange.
13938 2008-07-14 Martin Jambor <mjambor@suse.cz>
13940 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
13942 2008-07-14 Richard Guenther <rguenther@suse.de>
13944 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
13946 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
13949 * config/s390/s390.c (s390_secondary_reload): Add a secondary
13950 reload for symbol refs moved to r0 with -fPIC.
13951 (legitimize_pic_address): Use the target register as temporary
13953 (emit_symbolic_move): Adjust comment.
13954 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
13957 2008-07-14 Ben Elliston <bje@au.ibm.com>
13959 * c-common.h (C_CPP_HASHNODE): New macro.
13960 * coretypes.h (struct cpp_token): Forward declare.
13961 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
13962 the context-sensitive keyword method.
13963 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
13964 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
13965 expand_bool_pixel): New.
13966 (altivec_categorize_keyword): New function.
13967 (init_vector_keywords): New function.
13968 (rs6000_macro_to_expand): Likewise.
13969 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
13970 compiling an ISO C dialect.
13972 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
13974 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
13975 (create_expression_by_pieces): Fix typo.
13976 (do_regular_insertion): Use debug counter here too.
13978 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
13981 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
13982 CONST_OK_FOR_LETTER_P. All port-local users changed.
13983 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
13984 implement Kp matching power-of-two.
13985 (CONSTRAINT_LEN): Define to match.
13986 * config/cris/cris.md: Replace all use of constraint K with Kc.
13987 ("*btst*): Use Kp for operand 0 of last alternative.
13989 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13992 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
13995 2008-07-13 Jan Hubicka <jh@suse.cz>
13997 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
14000 2008-07-13 Richard Guenther <rguenther@suse.de>
14002 PR middle-end/36811
14003 * langhooks.c (lhd_print_error_function): Deal with recursive
14006 2008-07-12 Jan Hubicka <jh@suse.cz>
14008 * cgraph.c (assembler_name_hash): New static var.
14009 (hash_node_by_assembler_name, eq_assembler_name): New.
14010 (cgraph_node_for_asm): Use hashtable.
14011 (cgraph_remove_node): Maintain hashtable.
14012 (change_decl_assembler_name): Sanity check that names are not changing
14013 after aliasing was processed.
14014 * cgraph.h (varpoon_node): Add next GGC marker.
14015 * tree.c (decl_assembler_name_equal): Constify.
14016 (decl_assembler_name_hash): New.
14017 * tree.h (decl_assembler_name_equal): Constify.
14018 (decl_assembler_name_hash): Update.
14020 2008-07-12 David Daney <ddaney@avtrex.com>
14022 * config/mips/driver-native.c (host_detect_local_cpu): Handle
14023 sb1 and r5000 cpus.
14025 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14027 * doc/md.texi: Document the MIPS "v" constraint.
14028 * config/mips/mips.h (reg_class): Revert last change.
14029 (REG_CLASS_NAMES): Likewise.
14030 (REG_CLASS_CONTENTS): Likewise.
14031 * config/mips/mips.c (mips_regno_to_class): Likewise.
14032 * config/mips/constraints.md (v): Likewise, but add documentation.
14033 Add a comment to say that this constraint should not be used in
14036 2008-07-11 DJ Delorie <dj@redhat.com>
14038 * config/h8300/h8300.md (length): Fix branch offset limit.
14040 2008-07-11 Anatoly Sokolov <aesok@post.ru>
14042 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
14043 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
14044 (avr_hard_regno_scratch_ok): New function.
14045 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
14046 * config/avr/avr.md (all peepholes that request a scratch register):
14047 Remove avr_peep2_scratch_safe use.
14049 2008-07-11 Tom Tromey <tromey@redhat.com>
14050 Ian Lance Taylor <iant@google.com>
14052 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
14053 (struct c_common_resword): Define.
14054 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
14055 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
14056 (c_common_reswords, num_c_common_reswords): Declare.
14057 * c-common.c (c_common_reswords): New global const array.
14058 (num_c_common_reswords): New const int.
14059 * c-parser.c (struct resword, reswords): Don't define.
14060 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
14061 (c_parse_init): Clarify mask code. Use c_common_reswords rather
14062 than reswords. If warning about C++ keywords, give them a special
14064 (c_lex_one_token): Warn about C++ keywords. Call
14065 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
14066 (c_parser_external_declaration): Look for RID_xxx rather than
14067 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
14068 (c_parser_statement_after_labels): Likewise.
14069 (c_parser_objc_class_instance_variables): Likewise.
14070 (c_parser_objc_class_declaration): Likewise.
14071 (c_parser_objc_try_catch_statement): Likewise.
14072 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
14073 (declspecs_add_type): Likewise.
14075 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
14077 * ggc-page.c (alloc_page):
14078 Substituting xmalloc, xcalloc with
14079 XNEWVEC and XCNEWVAR macros which add the
14082 2008-07-11 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/36765
14085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
14086 aliases from HEAP vars to SMTs.
14088 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14090 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
14091 * configure.ac (loose_warn): Move -Wc++-compat from here...
14092 (strict_warn): ...to here.
14093 * configure: Regenerate.
14095 2008-07-10 Joseph Myers <joseph@codesourcery.com>
14097 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
14098 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
14099 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
14100 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
14101 excluding more specific h8300-*-* and sh-*-* targets.
14103 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
14105 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
14106 (eliminate): Ditto.
14107 (execute_pre): Call loop_optimizer_finalize in early exit.
14109 2008-07-10 Jakub Jelinek <jakub@redhat.com>
14111 PR middle-end/36790
14112 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
14113 uids in the bitmap, not just VAR_DECL uids.
14115 PR rtl-optimization/36419
14116 * combine-stack-adj.c (adjust_frame_related_expr): New function.
14117 (combine_stack_adjustments_for_block): Call it if needed. Delete
14119 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
14120 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
14121 prologue sp adjustment.
14123 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
14126 * opts.c (print_ignored_options): Report postponed diagnostics for
14127 unknown -Wno-* options as warnings, not errors.
14128 (postpone_unknown_option_error): Renamed to...
14129 (postpone_unknown_option_warning): ... this.
14131 2008-07-09 Doug Kwan <dougkwan@google.com>
14134 2008-07-08 Doug Kwan <dougkwan@google.com>
14136 * config/arm/arm.opt (mandroid): New option.
14137 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
14138 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14140 (CC1PLUS_SPEC): Same.
14142 (STARTFILE_SPEC): Same.
14143 (ENDFILE_SPEC): Same.
14144 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14147 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
14150 * config/mips/mips.h (reg_class): Remove V1_REG.
14151 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14152 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
14153 instead of V1_REGS.
14154 (mips_get_tp): New function.
14155 (mips_legitimize_tls_address): Use it.
14156 * config/mips/constraints.md (v): Delete.
14157 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
14158 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
14159 After reload, split into a move and ...
14160 (*tls_get_tp_<mode>_split): ...this new instruction.
14162 2008-07-09 David Daney <ddaney@avtrex.com>
14164 * config/mips/driver-native.c: Include coretypes.h and tm.h.
14166 2008-07-09 Jakub Jelinek <jakub@redhat.com>
14168 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
14169 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
14171 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
14172 htab_delete should be called. Don't free c.
14173 (lookup_tmp_var): Create temp_htab lazily.
14174 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
14175 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
14177 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
14178 lower_omp_ordered, lower_omp_critical, lower_omp_for,
14179 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
14180 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
14181 * tree-sra.c (generate_element_init): Likewise.
14182 * tree-mudflap.c (execute_mudflap_function_ops,
14183 execute_mudflap_function_decls): Likewise.
14184 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
14185 * tree-gimple.h (struct gimplify_ctx): New type.
14186 (push_gimplify_context): Adjust prototype.
14188 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
14190 * tree-ssa-pre.c (phi_translate_1): Update placement of
14191 add_to_value calls.
14193 2008-07-09 Anatoly Sokolov <aesok@post.ru>
14195 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
14196 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
14197 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
14198 * targhooks.c (default_hard_regno_scratch_ok): New function.
14199 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
14200 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
14201 * recog.c: Include "target.h".
14202 (peep2_find_free_register): Add check for global regs. Add target
14204 * Makefile.in (recog.o): Depend on target.h.
14206 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
14208 * config/sh/sh.c (sh_canonical_va_list_type): New.
14209 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
14211 2008-07-09 Raksit Ashok <raksit@google.com>
14213 * doc/invoke.texi (Option Summary): Mention new option
14214 -Wdisallowed-function-list=...
14215 (Warning Options): Document -Wdisallowed-function-list=...
14216 * common.opt (Wdisallowed-function-list=): New flag.
14217 * flags.h (warn_disallowed_functions): External definition of new
14218 boolean warning flag.
14219 (warn_if_disallowed_function_p): Declare new function.
14220 * opts.c (warning_disallowed_functions): New static variable.
14221 (warn_disallowed_functions): New boolean warning flag.
14222 (warn_if_disallowed_function_p): New function.
14223 (add_comma_separated_to_vector): Rename
14224 add_instrument_functions_exclude_list to this.
14225 (common_handle_option): Handle new option. Rename calls to
14226 add_instrument_functions_exclude_list into calls to
14227 add_comma_separated_to_vector.
14228 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
14229 based on flag warn_disallowed_functions.
14231 2008-07-09 Christian Bruel <christian.bruel@st.com>
14233 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
14234 instead of get_attr_length.
14236 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14238 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
14240 * genemit.c (gen_insn): Likewise.
14241 * gengtype.c (note_def_vec): Likewise.
14242 * gengtype.h (note_def_vec): Likewise.
14243 * genoutput.c (struct data, output_insn_data, process_template,
14244 gen_expand, gen_split, note_constraint): Likewise.
14245 * genrecog.c (new_decision, add_to_sequence, factor_tests,
14246 make_insn_sequence): Likewise.
14247 * gensupport.c (record_insn_name): Likewise.
14249 2008-07-08 Doug Kwan <dougkwan@google.com>
14251 * config/arm/arm.opt (mandroid): New option.
14252 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
14253 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
14255 (CC1PLUS_SPEC): Same.
14257 (STARTFILE_SPEC): Same.
14258 (ENDFILE_SPEC): Same.
14259 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
14262 2008-07-08 Raksit Ashok <raksit@google.com>
14264 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
14265 (set_storage_via_setmem): Fix expected_align parameter.
14266 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
14267 missing from the list.
14268 * doc/md.texi (movmem): Explicitly state that expected alignment is
14269 to be expressed in bytes.
14270 (setmem): Explicitly state that expected alignment is to be expressed
14273 2008-07-08 Joseph Myers <joseph@codesourcery.com>
14275 * reload.c (find_reloads_subreg_address): Do not require validity
14276 of address in original mode before reloading address.
14278 2008-07-07 Tianwei Sheng <tianweis@google.com>
14280 * df-core.c (df_remove_problem): Adjust the access to avoid out of
14281 bounds array access.
14283 2008-07-08 Jakub Jelinek <jakub@redhat.com>
14285 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
14287 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
14289 Fix PR tree-optimization/23455
14290 Fix PR tree-optimization/35286
14291 Fix PR tree-optimization/35287
14292 * Makefile.in (OBJS-common): Remove tree-vn.o.
14293 (tree-vn.o): Remove.
14294 * dbgcnt.def: Add treepre_insert debug counter.
14295 * gcc/tree-flow.h (add_to_value): Updated for other changes.
14296 (debug_value_expressions): Ditto.
14297 (print_value_expressions): Ditto.
14298 * tree-pretty-print.c (dump_generic_node): Updated for
14299 VALUE_HANDLE removal.
14300 * tree-ssa-dom.c (record_equality): Ditto.
14301 (cprop_operand): Ditto.
14302 (lookup_avail_expr): Ditto.
14303 * tree-ssa-threadedge.c
14304 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
14305 (simplify_control_stmt_condition): Ditto.
14306 * tree.c (tree_code_size): Ditto.
14307 (tree_node_structure): Ditto.
14308 (iterative_hash_expr): Ditto.
14310 * tree.h (VALUE_HANDLE_ID): Ditto.
14311 (VALUE_HANDLE_EXPR_SET): Ditto.
14312 (struct tree_value_handle): Ditto.
14313 (union tree_node): Ditto.
14314 * treestruct.def: Ditto.
14315 * tree-vn.c: Removed.
14316 * tree-ssa-pre.c: Rewritten entirely.
14317 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
14318 (constant_value_ids): Ditto.
14319 (vn_nary_op_t): Moved to header.
14321 (vn_reference_op_t): Ditto
14322 (vn_reference_t): Ditto.
14323 (next_value_id): New variable.
14324 (VN_INFO): Add an assert.
14325 (vn_constant_eq): New function.
14326 (vn_constant_hash): Ditto.
14327 (get_or_alloc_constant_value_id): Ditto.
14328 (value_id_constant_p): Ditto.
14329 (vn_reference_compute_hash): De-staticify.
14330 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
14331 Disable some code with a FIXME. Remove VALUE_HANDLE use.
14332 (valueize_refs): Update opcode if it changes from ssa name to constant.
14333 (vn_reference_lookup_1): Add new argument.
14334 (vn_reference_lookup): Ditto.
14335 (vn_reference_lookup_pieces): New function.
14336 (vn_reference_insert): Add return type. Modify to deal with value ids.
14337 (vn_reference_insert_pieces): New function.
14338 (vn_nary_op_compute_hash): De-staticify.
14339 (vn_nary_op_eq): Ditto.
14340 (vn_nary_op_lookup_pieces): New function.
14341 (vn_nary_op_lookup): Add new argument.
14342 (vn_nary_op_insert_pieces): New function.
14343 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
14344 (vn_phi_insert): Ditto.
14345 (visit_unary_op): Update for callee changes.
14346 (visit_binary_op): Ditto.
14347 (visit_reference_op_load): Ditto.
14348 (visit_reference_op_store): Ditto.
14349 (init_scc_vn): Init next_value_id, constant_to_value_id and
14350 constant_value_ids.
14351 (free_scc_vn): Free them.
14352 (set_hashtable_value_ids): New function.
14353 (run_scc_vn): Use it.
14354 (get_max_value_id): New function.
14355 (get_next_value_id): Ditto.
14356 (expressions_equal_p): Moved from tree-vn.c
14357 (sort_vuses): Ditto.
14358 (sort_vuses_heap): Ditto.
14359 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
14361 * tree.c (iterative_hash_hashval_t): Made non-static
14362 * tree.h (iterative_hash_hashval_t): Declare it.
14364 2008-07-08 Martin Jambor <mjambor@suse.cz>
14366 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
14367 instead of ipa_create_node_params.
14368 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
14369 ipa_check_create_edge_args, free them with
14370 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
14372 * ipa-prop.c: Include flags.h and tree-inline.h.
14373 (ipa_node_params_vector): New variable.
14374 (ipa_edge_args_vector): New variable.
14375 (edge_removal_hook_holder): New variable.
14376 (node_removal_hook_holder): New variable.
14377 (edge_duplication_hook_holder): New variable.
14378 (node_duplication_hook_holder): New variable.
14379 (ipa_detect_param_modifications): Check for presence of modified flags.
14380 (ipa_compute_jump_functions): Check for presence of jump functions.
14381 (ipa_free_edge_args_substructures): New function.
14382 (ipa_create_node_params): Removed.
14383 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
14384 (ipa_free_node_params_substructures): New function.
14385 (ipa_free_all_node_params): Changed to deallocate the on-the-side
14387 (ipa_edge_removal_hook): New function.
14388 (ipa_node_removal_hook): New function.
14389 (duplicate_array): New function.
14390 (ipa_edge_duplication_hook): New function.
14391 (ipa_node_duplication_hook): New function.
14392 (ipa_register_cgraph_hooks): New function.
14393 (ipa_unregister_cgraph_hooks): New function.
14394 (free_all_ipa_structures_after_ipa_cp): New function.
14396 * ipa-prop.h: Include vec.h.
14397 (ipa_node_params_t): New typedef with vector types for it.
14398 (ipa_edge_args_t): New typedef with vector types for it.
14399 (IPA_NODE_REF): Changed to access an on-the-side vector.
14400 (IPA_EDGE_REF): Changed to access an on-the-side vector.
14401 (ipa_check_create_node_params): New function.
14402 (ipa_check_create_edge_args): New function.
14404 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
14407 2008-07-07 Tom Tromey <tromey@redhat.com>
14409 * configure, config.in: Rebuilt.
14410 * configure.ac: Don't check for scandir or alphasort.
14412 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14414 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
14415 types immediately after creating them.
14417 2008-07-07 Joseph Myers <joseph@codesourcery.com>
14419 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
14421 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
14423 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
14424 dump_constraint_graph.
14425 (dump_constraint_edge): New function.
14426 (dump_constraint_graph): New function.
14427 (debug_constraint_graph): New function.
14428 (dump_constraint): Removed useless comparison.
14429 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
14430 (dump_constraint_graph): Declare.
14431 (debug_constraint_graph): Declare.
14432 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
14434 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
14436 * config/i386/i386.c (is_va_list_char_pointer): New.
14437 (ix86_va_start): Replace compare with ms_va_list_type_node
14438 by is_va_list_char_pointer.
14439 (ix86_gimplify_va_arg): Likewise.
14441 2008-07-07 Martin Jambor <mjambor@suse.cz>
14443 * cgraph.c (cgraph_edge_max_uid): New variable.
14444 (struct cgraph_edge_hook_list): New type.
14445 (struct cgraph_node_hook_list): New type.
14446 (struct cgraph_2edge_hook_list): New type.
14447 (struct cgraph_2node_hook_list): New type.
14448 (first_cgraph_edge_removal_hook): New variable.
14449 (first_cgraph_node_removal_hook): New variable.
14450 (first_cgraph_edge_duplicated_hook): New variable.
14451 (first_cgraph_node_duplicated_hook): New variable.
14452 (cgraph_add_edge_removal_hook): New function.
14453 (cgraph_remove_edge_removal_hook): New function.
14454 (cgraph_call_edge_removal_hooks): New function.
14455 (cgraph_add_node_removal_hook): New function.
14456 (cgraph_remove_node_removal_hook): New function.
14457 (cgraph_call_node_removal_hooks): New function.
14458 (cgraph_add_edge_duplication_hook): New function.
14459 (cgraph_remove_edge_duplication_hook): New function.
14460 (cgraph_call_edge_duplication_hooks): New function.
14461 (cgraph_add_node_duplication_hook): New function.
14462 (cgraph_remove_node_duplication_hook): New function.
14463 (cgraph_call_node_duplication_hooks): New function.
14464 (cgraph_create_edge): Assign to edge uid.
14465 (cgraph_remove_edge): Call edge removal hooks.
14466 (cgraph_node_remove_callees): Call edge removal hooks.
14467 (cgraph_node_remove_callers): Call edge removal hooks.
14468 (cgraph_remove_node): Call node removal hooks.
14469 (cgraph_clone_edge): Call edge duplication hooks.
14470 (cgraph_clone_node): Call node duplication hooks.
14472 * cgraph.h (cgraph_edge): New field uid.
14473 (cgraph_edge_hook): New type.
14474 (cgraph_node_hook): New type.
14475 (cgraph_2edge_hook): New type.
14476 (cgraph_2node_hook): New type.
14478 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
14480 * config.in: Regenerate.
14482 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
14484 * gcc.c (print_sysroot): New.
14485 (option_map, display_help, process_command): Handle the
14486 -print-sysroot option.
14487 (main): Print the sysroot if requested.
14488 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
14490 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14493 * unwind-pe.h (size_of_encoded_value): add attribute unused.
14495 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
14497 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
14498 (assign_parm_setup_block_p): Also check mode of entry_parm.
14500 2008-07-07 Richard Guenther <rguenther@suse.de>
14502 * tree-ssa-structalias.h (set_used_smts): Remove.
14503 * tree-ssa-structalias.c (used_smts): Likewise.
14504 (set_used_smts): Likewise.
14505 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
14506 call to set_used_smts.
14508 2008-07-07 Richard Guenther <rguenther@suse.de>
14510 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
14511 (new_var_info): Set it to false.
14512 (solution_set_add): Correctly handle pointers outside a var and
14514 (type_safe): Treat variables with is_full_var properly.
14515 (do_sd_constraint): Likewise.
14516 (do_ds_constraint): Likewise.
14517 (process_constraint): Remove zeroing offset for !use_field_sensitive.
14518 (get_constraint_for_ptr_offset): New function.
14519 (get_constraint_for_component_ref): For addresses at least include
14520 the last field of the variable. Handle is_full_vars properly.
14521 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
14522 (handle_ptr_arith): Remove.
14523 (find_func_aliases): Simplify assignment handling.
14524 (create_function_info_for): For parameter and result varinfos set
14526 (create_variable_info_for): Set is_full_var flag whenever we
14527 just created a single varinfo for a decl.
14528 (init_alias_vars): Initialize use_field_sensitive from
14529 max-fields-for-field-sensitive parameter.
14531 2008-07-07 Richard Guenther <rguenther@suse.de>
14533 PR tree-optimization/36713
14534 * tree-flow-inline.h (is_call_used): New function.
14535 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
14536 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14537 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
14539 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14541 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
14543 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
14545 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
14547 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14548 Nathan Sidwell <nathan@codesourcery.com>
14550 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
14551 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
14553 * config/m68k/t-linux: New.
14554 * doc/install.texi: Document m68k-*-linux is now multilibbed by
14557 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
14559 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
14560 * config/m68k/m68k-devices.def: Remove multilibs that only differ
14563 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14565 * gcc.c (execute): Fix -Wc++-compat warning.
14567 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
14570 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
14571 constant for little endian.
14573 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
14575 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
14576 mips_base_mips16 instead of TARGET_MIPS16.
14577 (mips_base_mips16): Declare.
14578 * config/mips/mips.c (mips_base_mips16): Make global.
14579 (was_mips16_p): Remove GTY marker.
14580 (was_mips16_pch_p): New variable.
14581 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
14582 (mips_override_options): Force to non-MIPS16 mode initially.
14583 Do not complain about MIPS16 PIC incompatibilities here.
14584 Only allow -mgpopt if -mexplicit-relocs is in force for
14587 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
14589 * configure.ac: Check for caddr_t, define to char * if not defined.
14590 * configure: Regenerate.
14591 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
14592 (mmap_gt_pch_use_address): Likewise.
14593 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
14595 2008-07-06 Richard Guenther <rguenther@suse.de>
14597 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
14598 (new_var_info): Deal with it.
14599 (solution_set_add): Likewise.
14600 (bitpos_of_field): Make signed, fix.
14601 (struct fieldoff): Remove type and decl fields. Make size field
14602 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
14604 (fieldoff_compare): Deal with it.
14605 (push_fields_onto_fieldstack): Remove has_union argument, glob
14606 adjacent non-pointer fields together.
14607 (create_function_info_for): Do not set has_union.
14608 (create_variable_info_for): Simplify.
14610 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
14612 * config.gcc (extra_headers): Add cross-stdarg.h for target
14613 x86_64-*-* and i?86-*-*.
14614 * config/i386/cross-stdarg.h: New.
14615 * builtins.c (std_fn_abi_va_list): New.
14616 (std_canonical_va_list_type): New.
14617 (stabilize_va_list): Replace va_list_type_node use by
14618 mtarget.canonical_va_list_type.
14619 (gimplify_va_arg_expr): Likewise.
14620 (expand_builtin_va_copy): Replace va_list_type_node use by
14621 mtarget.fn_abi_va_list.
14622 * tree-sra.c (is_va_list_type): New helper.
14623 (decl_can_be_decomposed_p): Replace
14624 va_list_type_node use by is_va_list_type.
14625 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
14626 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14627 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
14628 * config/i386/i386-protos.h (ix86_get_valist_type): New.
14629 (ix86_enum_va_list): New.
14630 * config/i386/i386.c (sysv_va_list_type_node): New.
14631 (ms_va_list_type_node): New.
14632 (ix86_function_type_abi): Remove sorry.
14633 (ix86_build_builtin_va_list_abi): New.
14634 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
14635 for 64-bit targets.
14636 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
14637 (ix86_init_builtins_va_builtins_abi): New.
14638 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
14639 for 64-bit targets.
14640 (ix86_handle_abi_attribute): New.
14641 (attribute_spec): Add sysv_abi and ms_abi.
14642 (ix86_fn_abi_va_list): New.
14643 (ix86_canonical_va_list_type): New.
14644 (ix86_enum_va_list): New.
14645 (TARGET_FN_ABI_VA_LIST): New.
14646 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14647 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
14648 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
14649 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14650 (TARGET_ENUM_VA_LIST): New.
14651 * expr.h (std_fn_abi_va_list): New.
14652 (std_canonical_va_list_type): New.
14653 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
14654 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14655 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
14656 TARGET_CANONICAL_VA_LIST_TYPE.
14657 * target.h (struct gcc_target): Add fn_abi_va_list hook
14658 and canonical_va_list_type hook.
14660 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14662 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
14663 integral and pointer types.
14665 2008-07-04 Roger Sayle <roger@eyesopen.com>
14667 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
14668 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
14670 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14673 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
14675 2008-07-04 Jakub Jelinek <jakub@redhat.com>
14677 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
14678 build_gimple_modify_stmt.
14679 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
14680 gimple operand. Use fold_build* instead of build*.
14682 2008-07-04 Richard Guenther <rguenther@suse.de>
14684 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
14685 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
14686 properly to compute the reachability set if we do field-sensitive PTA.
14687 * invoke.texi (max-fields-for-field-sensitive): Document default.
14688 * opts.c (decode_options): Set max-fields-for-field-sensitive to
14689 100 for optimize >= 2.
14691 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14693 * ggc-zone.c (lookup_page_table_if_allocated,
14694 set_page_table_entry, zone_find_object_size, alloc_small_page,
14695 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
14696 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
14697 -Wc++-compat and/or -Wcast-qual warnings.
14699 2008-07-04 Alan Modra <amodra@bigpond.net.au>
14702 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
14703 pic_offset_table_rtx to be marked as used here.
14704 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
14705 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
14706 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
14707 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
14708 !TARGET_SECURE_PLT.
14710 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14712 * alloc-pool.c (hash_descriptor, eq_descriptor,
14713 alloc_pool_descriptor): Fix -Wc++-compat warnings.
14714 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
14716 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
14717 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
14718 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
14719 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
14722 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
14724 * tree-flow.h (loop_only_exit_p): Declare.
14725 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
14726 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
14727 the number of iterations if it is constant. Otherwise, if this is the
14728 only possible exit of the loop, use the conservative estimate on the
14729 number of iterations of the entire loop if available.
14731 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
14733 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
14734 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
14735 Add synchronization functions.
14736 * config/sync.c: New file.
14737 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
14738 (LIBGCC_SYNC_CFLAGS): Likewise.
14740 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
14743 * config/i386/i386.md (mode): Add TF to "mode" attribute.
14744 (*pushtf_sse): New insn pattern.
14745 (pushtf splitters): New splitters.
14747 2008-07-03 Michael Meissner <gnu@the-meissners.org>
14749 PR middle-end/35736
14750 * predict.c (build_predict_expr): Use void_type_node for the tree
14751 type, instead of NULL_TREE.
14753 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
14755 * config/i386/i386.c (contains_aligned_value_p): Return true
14757 (ix86_data_alignment): Align TCmode to 128bits.
14758 (ix86_local_alignment): Likewise.
14760 2008-07-03 Andrew Haley <aph@redhat.com>
14763 * vec.h (VEC_TA): New.
14764 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
14765 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
14766 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
14767 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
14768 (C_COMMON_FIXED_TYPES): Remove first arg.
14769 (C_COMMON_FIXED_MODE_TYPES): Likewise.
14770 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
14771 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
14772 not to use empty macro arguments.
14774 2008-07-02 Joseph Myers <joseph@codesourcery.com>
14776 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
14777 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
14778 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
14779 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
14780 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
14781 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
14782 config/ia64/crtn.asm, config/m68hc11/larith.asm,
14783 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
14784 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
14785 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
14786 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
14787 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
14788 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
14789 config/rs6000/e500crtres64gpr.asm,
14790 config/rs6000/e500crtres64gprctr.asm,
14791 config/rs6000/e500crtrest32gpr.asm,
14792 config/rs6000/e500crtrest64gpr.asm,
14793 config/rs6000/e500crtresx32gpr.asm,
14794 config/rs6000/e500crtresx64gpr.asm,
14795 config/rs6000/e500crtsav32gpr.asm,
14796 config/rs6000/e500crtsav64gpr.asm,
14797 config/rs6000/e500crtsav64gprctr.asm,
14798 config/rs6000/e500crtsavg32gpr.asm,
14799 config/rs6000/e500crtsavg64gpr.asm,
14800 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
14801 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
14802 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
14803 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
14804 config/sparc/sol2-cn.asm: Remove .file directives.
14806 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
14808 * resource.c (mark_referenced_resources): Look inside
14809 UNSPEC_VOLATILEs and ASM_INPUTs.
14811 2008-07-02 Ian Lance Taylor <iant@google.com>
14813 * rtlanal.c (add_reg_note): New function.
14814 * rtl.h (add_reg_note): Declare.
14815 * auto-inc-dec.c (attempt_change): Use add_reg_note.
14816 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
14817 * builtins.c (expand_builtin_longjmp): Likewise.
14818 (expand_builtin_nonlocal_goto): Likewise.
14819 * calls.c (emit_call_1, expand_call): Likewise.
14820 * cfgexpand.c (add_reg_br_prob_note): Likewise.
14821 * cfglayout.c (fixup_reorder_chain): Likewise.
14822 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14823 (commit_one_edge_insertion): Likewise.
14824 * combine.c (move_deaths, distribute_notes): Likewise.
14825 * df-problems.c (df_set_note): Likewise.
14826 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
14827 (set_unique_reg_note): Likewise.
14828 (emit_copy_of_insn_after): Likewise.
14829 * expr.c (expand_expr_real): Likewise.
14830 * gcse.c (add_label_notes): Likewise.
14831 * haifa-sched.c (create_check_block_twin): Likewise.
14832 * jump.c (mark_jump_label_1): Likewise.
14833 * loop-doloop.c (add_test, doloop_modify): Likewise.
14834 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14835 * lower-subreg.c (move_eh_region_note): Likewise.
14836 * optabs.c (emit_libcall_block): Likewise.
14837 * predict.c (predict_insn): Likewise.
14838 (combine_predictions_for_insn): Likewise.
14839 * recog.c (peephole2_optimize): Likewise.
14840 * regmove.c (try_auto_increment): Likewise.
14841 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
14842 * reload.c (find_reloads): Likewise.
14843 * reload1.c (fixup_eh_region_note): Likewise.
14844 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
14845 * reorg.c (delete_prior_computation): Likewise.
14846 (delete_computation, dbr_schedule): Likewise.
14847 * config/pa/pa.c (legitimize_pic_address): Likewise.
14848 * config/sh/sh.c (sh_reorg): Likewise.
14850 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14853 * config/libgcc-glibc.ver: Add %exclude.
14854 * config/m32r/libgcc-glibc.ver: Likwise.
14855 * config/s390/libgcc-glibc.ver: Likwise.
14856 * config/sh/libgcc-glibc.ver: Likwise.
14857 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
14859 * config/i386/libgcc-glibc.ver: New.
14861 * config/i386/libgcc-x86_64-glibc.ver: Removed.
14863 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14865 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
14866 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
14867 i[34567]86-*-linux*, x86_64-*-linux*. Add
14868 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
14869 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
14870 x86_64-*-linux*. Add i386/t-linux to tmake_file for
14871 i[34567]86-*-linux*, x86_64-*-linux*.
14873 * libgcc-std.ver: Add empty GCC_4.4.0.
14875 * mkmap-symver.awk: Support multiple versions per symbol.
14877 * config/i386/i386.c (ix86_init_builtins): Always define
14878 __builtin_fabsq and __builtin_copysignq with fallbacks.
14879 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
14880 and __builtin_copysignq if SSE2 isn't available.
14882 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
14883 (LIBGCC2_TF_CEXT): Likwise.
14884 (TF_SIZE): Likwise.
14886 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
14888 * config/i386/sfp-machine.h: Moved to libgcc.
14890 * config/i386/sfp-machine.h: New.
14891 * config/i386/t-linux: Likwise.
14893 * config/i386/t-darwin: Remove softfp_wrap_start and
14895 * config/i386/t-darwin64: Likewise.
14897 * config/i386/t-fprules-softfp64: Renamed to ...
14898 * config/i386/t-fprules-softfp: This.
14900 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
14901 and softfp_wrap_end.
14903 2008-07-02 Jason Merrill <jason@redhat.com>
14905 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
14907 * tree.c (ctor_to_list): New fn.
14908 * tree.h: Declare it.
14909 (CONSTRUCTOR_ELT): New macro.
14910 (CONSTRUCTOR_NELTS): New macro.
14912 2008-07-02 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-structalias.c (struct variable_info): Reorder
14915 to fill padding on 64bit hosts. Make collapsed_to an int.
14916 (get_varinfo_fc): Deal with that.
14917 (new_var_info): Likewise.
14918 (collapse_rest_of_var): Likewise.
14920 2008-07-02 Joshua Sumali <jsumali@redhat.com>
14922 * doc/install.texi (--enable-java-home): Document.
14923 (--enable-aot-compile-rpm): Likewise.
14924 (--with-arch-directory): Likewise.
14925 (--with-os-directory): Likewise.
14926 (--with-origin-name): Likewise.
14927 (--with-arch-suffix): Likewise.
14928 (--with-jvm-root-dir): Likewise.
14929 (--with-jvm-jar-dir): Likewise.
14930 (--with-python-dir): Likewise.
14932 2008-07-02 Richard Guenther <rguenther@suse.de>
14934 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
14935 from decls explicitly. Merge operand checking from tuples.
14937 2008-07-02 Martin Jambor <mjambor@suse.cz>
14939 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14941 2008-07-02 Martin Jambor <mjambor@suse.cz>
14943 * tree-switch-conversion.c: Included timevar.h
14944 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
14946 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
14948 2008-07-02 Martin Jambor <mjambor@suse.cz>
14950 * tree-switch-conversion.c: Corrected various comments and
14952 (build_constructors): Fixed minor formatting mistakes.
14954 * invoke.texi (Optimize Options): Corrected the
14955 switch-conversion-max-branch-ratio parameter.
14957 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
14959 * final.c (asm_insn_count): Return zero for an empty asm body.
14961 2008-07-02 Richard Guenther <rguenther@suse.de>
14963 * bitmap.h (bitmap_set_bit): Return bool.
14964 (bitmap_clear_bit): Likewise.
14965 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
14966 write to the bitmap if it would.
14967 (bitmap_clear_bit): Likewise.
14968 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
14969 bitmap_set_bit return value.
14970 (add_pred_graph_edge): Likewise.
14971 (add_graph_edge): Likewise.
14972 (do_sd_constraint): Likewise.
14973 (do_ds_constraint): Likewise.
14975 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14977 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
14978 Fix -Wc++-compat and/or -Wcast-qual warnings.
14979 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
14980 gen_regparm_prefix): Likewise.
14981 * vmsdbgout.c (write_modbeg, lookup_filename,
14982 vmsdbgout_source_line, vmsdbgout_init): Likewise.
14984 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
14986 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
14987 defaults.h definition apply.
14989 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14991 * function.c (assign_parm_remove_parallels): New.
14992 (assign_parm_setup_block_p): Do not return true for non-BLKmode
14994 (assign_parm_setup_block): Do not handle them.
14995 (assign_parm_setup_reg, assign_parm_setup_stack): Call
14996 assign_parm_remove_parallels.
14998 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
15000 * c-typeck.c (convert_for_assignment): Use
15001 vector_targets_convertible_p.
15002 * c-common.c (vector_targets_convertible_p): New.
15003 * c-common.h (vector_targets_convertible_p): New prototype.
15004 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
15005 opaque_p_V2SI_type_node.
15007 2008-07-01 Steve Ellcey <sje@cup.hp.com>
15009 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
15012 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
15015 TFmode constants via two element DImode vector for hosts with
15016 HOST_BITS_PER_WIDE_INT < 64.
15017 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
15018 also for HOST_BITS_PER_WIDE_INT < 64.
15020 2008-07-01 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/36666
15023 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
15024 (get_constraint_exp_from_ssa_var): Split into ...
15025 (get_constraint_exp_for_temp): ... this ...
15026 (get_constraint_for_ssa_var): ... and that.
15027 Return constraint expressions for all touched sub-fields
15028 if the results address is not taken.
15029 (process_constraint): Remove assertion that aggregate
15030 assignments do not happen at this place.
15031 (get_constraint_for_component_ref): Add address_p argument.
15032 Return constraint expressions for all touched sub-fields
15033 if the results address is not taken.
15034 (do_deref): Use get_constraint_exp_for_temp.
15035 (get_constraint_for_1): Rename from ...
15036 (get_constraint_for): ... this. Add the old function as wrapper.
15037 (do_structure_copy): Use get_constraint_for_1.
15039 2008-07-01 Martin Jambor <mjambor@suse.cz>
15041 * Makefile.in (tree-switch-conversion.o): Add.
15042 (OBJS-common): Add tree-swtch-conversion.o.
15043 * passes.c (init_optimization_passes): Add pass_convert_switch.
15044 * tree-pass.h (pass_convert_switch): Add.
15045 * tree-switch-conversion.c: New file.
15046 * gcc.dg/tree-ssa/cswtch.c: New testcase.
15047 * common.opt (ftree-cswtch): New option.
15048 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
15049 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
15050 * opts.c (decode_options): Set flag_tree_switch_conversion when
15051 optimization level is >= 2.
15052 * doc/invoke.texi (Optimize Options): Added description of
15053 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
15055 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15057 * config/darwin-driver.c (darwin_default_min_version): Fix
15058 -Wc++-compat warnings.
15060 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
15065 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
15067 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
15069 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
15071 PR rtl-optimization/34744
15072 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
15073 (df_scan_free_internal): Free data structures not
15074 allocated in storage pools.
15075 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
15076 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
15077 df_scan_free_mws_vec.
15078 * dse.c (dse_step6): Free offset_map_p and offset_map_n
15081 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
15083 * config/i386/i386.c (contains_aligned_value_p): Return true
15085 (ix86_function_arg_boundary): Return its natural boundary
15087 (return_in_memory_32): Don't check TDmode.
15088 (ix86_split_to_parts): Support splitting into 4 parts and
15089 support TFmode for 32bit target.
15090 (ix86_split_long_move): Support splitting into 4 parts.
15091 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
15093 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
15094 (ix86_init_builtins): Here.
15095 (ix86_scalar_mode_supported_p): Always return true for TFmode.
15096 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
15097 'q' and 'w', respectively.
15099 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
15101 (movtf_internal): Likewise.
15102 (<code>tf2): Likewise.
15103 (*absnegtf2_sse): Likewise.
15104 (copysign<mode>3): Likewise.
15105 (copysign<mode>3_const): Likewise.
15106 (copysign<mode>3_var): Likewise.
15107 (define_split UNSPEC_COPYSIGN): Likewise.
15108 * config/i386/sse.md (*nandtf3): Likewise.
15109 (<code>tf3): Likewise.
15110 (*<code>tf3): Likewise.
15112 2008-06-30 Joey Ye <joey.ye@intel.com>
15113 H.J. Lu <hongjiu.lu@intel.com>
15115 * global.c (compute_regsets): Set frame_pointer_needed here.
15116 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
15118 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15120 * doc/install.texi (specific): Expand Windows build notes.
15122 2008-06-30 Ira Rosen <irar@il.ibm.com>
15124 PR tree-optimization/36648
15125 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
15126 number of prolog iterations by step. Fix the comment.
15128 2008-06-30 Richard Guenther <rguenther@suse.de>
15130 PR middle-end/36671
15131 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
15132 handle calls from ECF_MALLOC functions.
15133 (handle_pure_call): ECF_MALLOC functions do not return
15135 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
15137 2008-06-29 Andreas Schwab <schwab@suse.de>
15139 * config/m68k/m68k.c (print_operand): Always print a float
15141 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
15142 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
15145 * config/rs6000/x-linux64: Remove never used file.
15147 2008-06-29 Richard Guenther <rguenther@suse.de>
15149 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
15151 (struct alias_info): Move ...
15152 * tree-ssa-alias.c: ... here.
15153 (update_alias_info): Declare.
15154 (compute_may_aliases): Call it.
15155 (update_alias_info): New function.
15156 * tree-ssa-structalias.c (update_alias_info): Move ...
15157 * tree-ssa-alias.c (update_alias_info_1): ... here.
15158 * tree-ssa-structalias.c (process_constraint_1): Remove
15159 unused from_call argument. Rename to ...
15160 (process_constraint): ... this. Delete old wrapper.
15161 (make_constraint_to): Adjust callers.
15162 (handle_const_call): Likewise.
15163 (handle_pure_call): Likewise.
15164 (init_base_vars): Likewise.
15165 (handle_lhs_call): Likewise. Remove unnecessary constraint.
15166 (find_func_aliases): We don't need structure copies for
15168 (make_constraint_from_anything): Remove.
15169 (create_variable_info_for): For globals make constraints
15170 from escaped, not from anything.
15171 (compute_points_to_sets): Do not call update_alias_info.
15172 (ipa_pta_execute): Use make_constraint_from.
15174 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15176 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
15177 (bitmap.o-warn, dominance.o-warn): New.
15178 * configure.ac (cxx_compat_warn): Delete.
15179 (loose_warn): Add -Wcast-qual and -Wc++-compat.
15180 * system.h: Remove #pragma diagnostic for -Wcast-qual and
15182 * configure: Regenerate.
15184 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
15187 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15189 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
15190 * df-scan.c (df_notes_rescan): Likewise.
15191 * ggc-page.c (set_page_table_entry): Likewise.
15192 * intl.c (gcc_gettext_width): Likewise.
15193 * varasm.c (get_unnamed_section, get_noswitch_section,
15194 get_section): Likewise.
15196 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
15198 * regrename.c (build_def_use): Don't copy RTX.
15200 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
15202 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
15203 (Type Attributes): Fix nesting of @table and @subsection. Adjust
15204 punctuation. Use @ref instead of @xref.
15205 (Function Names): Remove stray @display/@end display.
15206 (C++ Attributes): Use @ref instead of @xref.
15207 (Deprecated Features): Fix punctuation around @xref.
15208 (Backwards Compatibility): Likewise.
15209 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
15211 2008-06-28 Joseph Myers <joseph@codesourcery.com>
15213 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
15214 constants for E500 double.
15216 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15218 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
15219 element type of const_vector.
15221 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
15223 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
15224 Remove FLAGS_REG clobber from expander pattern.
15225 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
15226 (anddi3, andsi3, andhi3, andqi3): Ditto.
15227 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
15228 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
15229 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
15230 (ashlsi3, ashlhi3, ashlqi3): Ditto.
15231 (ashrsi3, ashrhi3, ashrqi3): Ditto.
15232 (lshrsi3, lshrhi3, lshrqi3): Ditto.
15233 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
15234 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
15236 2008-06-28 Richard Guenther <rguenther@suse.de>
15238 * tree-ssa-structalias.c (callused_id, var_callused,
15239 callused_tree): Add.
15240 (handle_pure_call): New function.
15241 (find_func_aliases): Call it.
15242 (find_what_p_points_to): Handle the call-used set.
15243 (clobber_what_escaped): Likewise.
15244 (compute_call_used_vars): New function.
15245 (init_base_vars): Init the call-used variable.
15246 (do_sd_constraint): Do not propagate the solution from CALLUSED
15247 but use CALLUSED as a placeholder.
15248 (solve_graph): Likewise.
15249 * tree-flow-inline.h (gimple_call_used_vars): New function.
15250 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
15251 (compute_call_used_vars): Declare.
15252 * tree-ssa-alias.c (set_initial_properties): Call
15253 compute_call_used_vars.
15254 (reset_alias_info): Clear call-used variables.
15255 (add_call_clobber_ops): Assert we are not called for const/pure
15256 functions. Remove handling of them.
15257 (add_call_read_ops): Handle pure functions by adding the
15258 call-used set of variables as VUSEs.
15259 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
15260 (delete_tree_ssa): Free it.
15261 * tree-dfa.c (remove_referenced_var): Clear the var from the
15264 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
15266 * tree.c (build_varargs_function_type_list): New.
15267 (build_function_type_list_1): New.
15268 (build_function_type_list): Use build_function_type_list_1.
15269 * tree.h (build_varargs_function_type_list): New.
15271 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15274 * config/spu/spu.c (spu_builtin_splats): Do not generate
15275 invalid CONST_VECTOR expressions.
15276 (spu_expand_vector_init): Likewise.
15278 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
15280 * optabs.c (libfunc_decls): New variable.
15281 (libfunc_decl_hash, libfunc_decl_eq): New functions.
15282 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
15283 for the same function twice.
15285 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
15287 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
15288 ix86_expand_binary_operator directly.
15289 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
15291 (*ashrti3_1): Ditto.
15292 (*lshrti3_1): Ditto.
15293 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
15294 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
15295 using only one splitter. Conditionaly execute splitter before or
15296 after peephole2 pass.
15297 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
15298 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
15299 Use only one alternative in asm template.
15300 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
15302 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
15303 "J" operand constraint for operand 2.
15304 (*ashldi3_cconly_rex64): Ditto.
15305 (*ashrdi3_cmp_rex64): Ditto.
15306 (*ashrdi3_cconly_rex64): Ditto.
15307 (*lshrdi3_cmp_rex64): Ditto.
15308 (*lshrdi3_cconly_rex64): Ditto.
15309 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
15310 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
15311 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
15314 2008-06-27 Jakub Jelinek <jakub@redhat.com>
15316 * gimplify.c (omp_is_private): Don't return true if decl is not
15317 already private on #pragma omp for or #pragma omp parallel for.
15320 * tree-cfg.c (struct move_stmt_d): Replace block field with
15321 orig_block and new_block fields.
15322 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
15323 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
15324 (move_block_to_fn): Replace vars_map and new_label_map arguments
15325 with struct move_stmt_d pointer.
15326 (replace_block_vars_by_duplicates): New function.
15327 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
15328 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
15329 all subblocks of ORIG_BLOCK to the new function. Call
15330 replace_block_vars_by_duplicates.
15331 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
15332 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
15333 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
15334 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
15335 (expand_omp): Temporarily set input_location to the location of
15336 region's controlling stmt.
15337 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
15338 BIND_EXPR, push ctx->block_vars and gimplification vars into
15339 the BIND_EXPR and its block's BLOCK_VARS instead of directly
15340 into dest function.
15341 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
15342 there are any BLOCK_VARS.
15343 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
15344 OMP_PARALLEL or OMP_TASK stmt.
15345 (lower_omp): Save and restore input_location around the lower_omp_1
15348 2008-06-27 Richard Guenther <rguenther@suse.de>
15350 PR tree-optimization/36400
15351 PR tree-optimization/36373
15352 PR tree-optimization/36344
15353 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
15354 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
15355 (update_alias_info): Remove call clobbering code.
15356 (make_constraint_to): New helper function.
15357 (make_escape_constraint): Likewise.
15358 (handle_rhs_call): Use it on all pointer containing arguments.
15359 Also mark the static chain escaped.
15360 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
15361 instead of ANYTHING.
15362 (make_constraint_from): New helper split out from ...
15363 (make_constraint_from_anything): ... here.
15364 (find_func_aliases): Add constraints for escape sites.
15365 (intra_create_variable_infos): Make constraints from NONLOCAL
15367 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
15369 (clobber_what_p_points_to): Remove.
15370 (clobber_what_escaped): New function.
15371 (init_base_vars): Init NONLOCAL and ESCAPED.
15372 (do_sd_constraint): Do not propagate the solution from ESCAPED
15373 but use ESCAPED as a placeholder.
15374 (solve_graph): Likewise.
15375 * tree-flow.h (clobber_what_p_points_to): Remove.
15376 (clobber_what_escaped): Declare.
15377 * tree-ssa-alias.c (set_initial_properties): Call it.
15378 Remove code clobbering escaped pointers.
15380 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15382 * function.c (allocate_struct_function): Only allocate a unique
15383 funcdef_no if the decl is nonzero.
15385 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
15387 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
15388 * config/mips/mips.c (mips_split_const_insns): New function.
15389 * config/mips/mips.md (move_type): New attribute.
15390 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
15391 (dword_mode): New attribute.
15392 (type): Avoid long line. Map "move_type"s to "type"s,
15393 choosing "multi" for doubleword moves if appropriate.
15394 Swap MTC/MFC comments to match their declaration order.
15395 (extended_mips16): Default to "yes" if "move_type" is "sll0",
15396 "type" is "branch" or "jal" is "direct".
15397 (length): Handle "extended_mips16" first. Make the default
15398 "0" for "ghost" instructions. Set the length from "move_type".
15399 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
15400 of "type", with "sll0" for the register alternative. Remove the
15401 "extended_mips16" attribute.
15402 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
15403 of "type", with "shift_shift" for the register alternative.
15404 Remove the "length" attribute.
15405 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
15406 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
15407 of "type", with "andi" for the register alternative.
15408 (*zero_extendqihi2): Likewise.
15409 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
15410 of "andi" instead of a "type" of "arith".
15411 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
15413 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
15414 (mov_<store>r, *mov<mode>_ra): Likewise.
15415 (extendsidi2): Use "move_type" instead of "type", with "move"
15416 for the register alternative.
15417 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
15418 of "type", with "signext" for the register alternative.
15419 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
15420 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
15421 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
15422 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
15423 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
15424 (unnamed branch insn): Likewise.
15425 (*movdi_gp32_fp64): Fold into...
15426 (*movdi_32bit): ...here.
15427 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
15428 (*movdf_hardfloat): ...this new pattern.
15429 (*movdf_softfloat): Remove redundant FPR alternatives.
15430 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
15431 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
15432 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
15433 the "move" attribute.
15434 (*movdi_32bit): Use "move_type" instead of "type" and remove the
15435 "length" attribute. Use "fpload" and "fpstore" instead of "load"
15436 and "store" for COP loads and stores.
15437 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
15438 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
15439 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
15440 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
15441 (*movtf_mips16, *movv2sf): Likewise.
15442 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
15443 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
15444 (mfhc1<mode>): Use "move_type" instead of "move".
15445 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
15446 (loadgp_blockage): Remove the "length" attribute.
15447 (blockage, set_got_version, update_got_version): Likewise.
15448 (call_internal): Remove the "extended_mips16" attribute.
15449 (call_value_internal, call_value_multiple_internal): Likewise.
15450 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
15452 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
15453 the "length" attribute.
15455 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15457 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
15458 -Wcast-qual warnings.
15459 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
15460 handle_pragma_pop_macro): Likewise.
15461 * collect2.c (resolve_lib_name): Likewise.
15462 * config/arc/arc.c (arc_init): Likewise.
15463 * config/arm/arm.c (neon_builtin_compare,
15464 locate_neon_builtin_icode): Likewise.
15465 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
15466 * config/bfin/bfin.c (bfin_init_machine_status,
15467 bfin_optimize_loop): Likewise.
15468 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15469 * config/cris/cris.c (cris_init_expanders): Likewise.
15470 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
15471 * config/darwin.c (machopic_indirection_eq,
15472 machopic_indirection_name, machopic_output_indirection): Likewise.
15473 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
15474 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
15475 frv_optimize_membar): Likewise.
15476 * config/i386/cygwin.h (mingw_scan,
15477 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
15478 * config/i386/cygwin1.c (mingw_scan): Likewise.
15479 * config/i386/i386.c (machopic_output_stub): Likewise.
15480 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
15481 i386_pe_unique_section): Likewise.
15482 * config/ia64/ia64.c (ia64_init_machine_status,
15483 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
15485 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
15486 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
15487 * config/m68k/m68k.c (m68k_handle_option,
15488 m68k_sched_md_init_global): Likewise.
15489 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
15490 mcore_unique_section): Likewise.
15491 * config/mips/mips.c (mips_block_move_straight,
15492 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
15494 * config/mmix/mmix.c (mmix_init_machine_status,
15495 mmix_encode_section_info): Likewise.
15496 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
15497 * config/rs6000/rs6000.c (rs6000_init_machine_status,
15498 print_operand_address, output_toc, redefine_groups,
15499 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
15500 * config/s390/s390.c (s390_init_machine_status): Likewise.
15501 * config/score/score.c (score_block_move_straight,
15502 score_block_move_loop_body): Likewise.
15503 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15504 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15505 * emit-rtl.c (find_auto_inc): Likewise.
15506 * gcc.c (translate_options, process_command): Likewise.
15507 * reorg.c (dbr_schedule): Likewise.
15508 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
15509 * xcoffout.c (xcoffout_declare_function): Likewise.
15511 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
15513 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
15514 ipa-pta working again.
15516 2008-06-27 David Edelsohn <edelsohn@gnu.org>
15518 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
15521 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
15523 * config.gcc (powerpc*-*-*): Add new core e500mc.
15524 * config/rs6000/e500mc.md: New file.
15525 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15527 (rs6000_override_options): Add e500mc case to
15528 processor_target_table. Altivec and Spe options not allowed
15529 with e500mc. Add isel instruction to e500mc by
15530 default. Initialize rs6000_cost for e500mc.
15531 (rs6000_issue_rate): Set issue rate for e500mc.
15532 * config/rs6000/rs6000.h (processor_type): Add
15533 PROCESSOR_PPCE500MC.
15534 (ASM_CPU_SPEC): Add e500mc.
15535 Set TARGET_ISEL to rs6000_isel.
15536 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
15537 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
15538 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
15540 * doc/invoke.texi: Add e500mc to list of cpus.
15542 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15545 * c-lex.c (lex_charconst): Initialize unsignedp.
15547 2008-06-27 Olivier Hainque <hainque@adacore.com>
15549 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
15550 documented assumptions.
15552 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
15554 * dwarf2out.c: Remove trailing white spaces. Break long line
15557 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
15559 * libfuncs.h (LTI_synchronize): New libfunc_index.
15560 (synchronize_libfunc): Declare.
15561 * builtins.c (expand_builtin_synchronize): Consider using
15562 synchronize_libfunc before falling back on an asm blockage.
15563 * config/mips/mips.c: Include libfuncs.h
15564 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
15566 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
15568 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
15569 parameter. Copy stack_reg to r11 where appropriate.
15570 (no_global_regs_above): Add gpr parameter.
15571 (rs6000_stack_info): Only add padding for SPE save area if we
15572 are saving SPE GPRs and CR.
15573 (saveres_routine_syms): New variable.
15574 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
15576 (rs6000_savres_routine_sym): New function.
15577 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
15579 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
15580 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
15581 Tweak FPR out-of-line saving.
15582 (rs6000_make_savres_rtx): New function.
15583 (rs6000_use_multiple_p): New function.
15584 (rs6000_savres_strategy): New function.
15585 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
15586 out-of-line if appropriate.
15587 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
15588 if we are optimizing for size.
15589 (GP_SAVE_INLINE): Define.
15590 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
15591 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
15592 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
15593 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
15594 (*save_fpregs_<mode>): Add use of r11.
15595 (*restore_gpregs_<mode>): New insn.
15596 (*return_and_restore_gpregs_<mode>): New insn.
15597 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
15599 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
15600 (*restore_gpregs_spe): New insn.
15601 (*return_and_restore_gpregs_spe): New insn.
15602 * config/rs6000/predicates.md (save_world_operation): Fix check.
15604 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15606 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
15607 this point, so assert that.
15609 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15611 * cfganal.c: Include vec.h and vecprim.h.
15612 (compute_idf): Import from...
15613 * tree-into-ssa (compute_idf): ...here.
15614 * basic-block.h (compute_idf): Export.
15616 2008-06-26 Joseph Myers <joseph@codesourcery.com>
15618 * c-decl.c (merge_decls): Use !current_function_decl to check for
15619 extern declaration of C99 inline function being at file scope.
15621 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
15623 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
15625 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15627 * alias.c (record_alias_subset, init_alias_analysis): Fix
15628 -Wc++-compat and/or -Wcast-qual warnings.
15629 * attribs.c (lookup_attribute_spec): Likewise.
15630 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
15631 copy_bb, connect_traces,
15632 find_rarely_executed_basic_blocks_and_cr): Likewise.
15633 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
15634 note_btr_set, migrate_btr_defs): Likewise.
15635 * builtins.c (result_vector, expand_builtin_memcpy,
15636 expand_builtin_mempcpy_args, expand_builtin_strncpy,
15637 builtin_memset_read_str, expand_builtin_printf,
15638 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
15640 * caller-save.c (mark_set_regs): Likewise.
15641 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15642 * cgraph.c (cgraph_edge): Likewise.
15643 * combine.c (likely_spilled_retval_1): Likewise.
15644 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
15645 htab_counts_entry_del, get_coverage_counts): Likewise.
15646 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
15647 new_cselib_val): Likewise.
15648 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
15649 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
15651 * df-core.c (df_compact_blocks): Likewise.
15652 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
15653 * df-scan.c (df_grow_reg_info, df_ref_create,
15654 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
15655 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
15656 df_record_entry_block_defs, df_record_exit_block_uses,
15657 df_bb_verify): Likewise.
15658 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
15659 DF_REF_EXTRACT_MODE_CONST): New.
15660 * dominance.c (get_immediate_dominator, get_dominated_by,
15661 nearest_common_dominator, root_of_dom_tree,
15662 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
15663 -Wc++-compat and/or -Wcast-qual warnings.
15664 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
15665 record_store, replace_read, check_mem_read_rtx, scan_insn,
15666 dse_step1, dse_record_singleton_alias_set): Likewise.
15667 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15669 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15671 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
15672 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
15673 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
15674 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
15675 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
15676 add_ranges_num, add_ranges_by_labels, file_info_cmp,
15677 file_name_acquire, output_file_names, add_const_value_attribute,
15678 premark_used_types_helper, file_table_eq, file_table_hash,
15679 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
15680 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
15681 -Wcast-qual warnings.
15682 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
15683 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
15684 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
15685 gen_reg_rtx, start_sequence, init_emit): Likewise.
15686 * et-forest.c (et_new_occ, et_new_tree): Likewise.
15687 * except.c (init_eh_for_function, gen_eh_region,
15688 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
15689 arh_to_landing_pad, arh_to_label, add_action_record,
15690 add_call_site, switch_to_exception_section): Likewise.
15691 * expmed.c (synth_mult): Likewise.
15692 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
15693 store_expr): Likewise.
15694 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
15696 * function.c (assign_stack_temp_for_type,
15697 allocate_struct_function, match_asm_constraints_1): Likewise.
15698 * gcov-io.c (gcov_allocate): Likewise.
15699 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
15700 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
15701 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
15702 record_one_set, insert_expr_in_table, insert_set_in_table,
15703 dump_hash_table, compute_hash_table_work, alloc_hash_table,
15704 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
15705 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
15706 -Wcast-qual warnings.
15708 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15710 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
15711 -Wcast-qual warnings.
15712 * gcc.c (process_command): Likewise.
15713 * genattrtab.c (oballoc): Use XOBNEW.
15714 (oballocvec): Define.
15715 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
15716 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
15717 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
15718 -Wc++-compat and/or -Wcast-qual warnings.
15719 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
15720 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
15721 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15722 gen_presence_absence_set, gen_automaton, gen_regexp_el,
15723 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15724 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
15725 add_excls, process_presence_absence_names,
15726 process_presence_absence_patterns, add_presence_absence,
15727 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
15728 get_free_state, add_arc, get_free_automata_list_el,
15729 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
15730 transform_3, cache_presence, create_ainsns, create_automata,
15731 create_state_ainsn_table, dfa_insn_code_enlarge,
15732 output_trans_func, output_min_issue_delay_func,
15733 output_dead_lock_func, output_reset_func,
15734 output_get_cpu_unit_code_func, output_dfa_start_func,
15735 expand_automata): Likewise.
15736 * genextract.c (gen_insn): Likewise.
15737 * gengtype-lex.l: Likewise.
15738 * gengtype.c (read_input_list, adjust_field_type,
15739 process_gc_options): Likewise.
15740 * genoutput.c (note_constraint): Likewise.
15741 * genpreds.c (mangle, add_constraint): Likewise.
15742 * genrecog.c (process_define_predicate, new_decision,
15743 add_to_sequence): Likewise.
15744 * gensupport.c (record_insn_name): Likewise.
15746 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15748 * config/i386/driver-i386.c (detect_caches_amd,
15749 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
15750 and/or -Wcast-qual warnings.
15751 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
15752 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
15753 gt_pch_save): Likewise.
15754 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
15755 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
15756 * global.c (compute_regsets): Likewise.
15757 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
15758 finish_graph_dump_file): Likewise.
15759 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
15760 unlink_bb_notes): Likewise.
15761 * integrate.c (get_hard_reg_initial_val): Likewise.
15762 * ipa-prop.c (ipa_push_func_to_list): Likewise.
15763 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
15764 * local-alloc.c (update_equiv_regs): Likewise.
15765 * loop-invariant.c (check_invariant_table_size,
15766 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
15768 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
15769 altered_reg_used, mark_altered): Likewise.
15770 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
15771 insert_var_expansion_initialization,
15772 combine_var_copies_in_loop_exit, apply_opt_in_copies,
15773 release_var_copies): Likewise.
15774 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
15775 analyze_matrix_decl, add_allocation_site, analyze_transpose,
15776 analyze_accesses_for_phi_node, check_var_notmodified_p,
15777 check_allocation_function, find_sites_in_func,
15778 record_all_accesses_in_func, transform_access_sites,
15779 transform_allocation_sites): Likewise.
15780 * omp-low.c (new_omp_region, create_omp_child_function_name,
15781 check_omp_nesting_restrictions, check_combined_parallel,
15782 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
15783 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
15784 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
15785 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
15787 * opts-common.c (prune_options): Likewise.
15788 * opts.c (add_input_filename, print_filtered_help,
15789 get_option_state): Likewise.
15790 * params.c (add_params): Likewise.
15791 * passes.c (set_pass_for_id, next_pass_1,
15792 do_per_function_toporder, pass_fini_dump_file): Likewise.
15793 * postreload.c (reload_cse_simplify_operands): Likewise.
15794 * predict.c (tree_predicted_by_p, tree_predict_edge,
15795 clear_bb_predictions, combine_predictions_for_bb): Likewise.
15797 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15799 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
15801 * recog.c (check_asm_operands, validate_change_1): Likewise.
15802 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
15803 subst_asm_stack_regs): Likewise.
15804 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
15805 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
15806 * regmove.c (reg_is_remote_constant_p): Likewise.
15807 * regrename.c (regrename_optimize, scan_rtx_reg,
15808 kill_clobbered_value, kill_set_value, kill_autoinc_value):
15810 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
15811 regstat_compute_calls_crossed): Likewise.
15812 * reload1.c (init_reload, new_insn_chain,
15813 has_nonexceptional_receiver, reload, copy_reloads,
15814 calculate_needs_all_insns, init_elim_table): Likewise.
15815 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
15816 * rtl.c (shallow_copy_rtx_stat): Likewise.
15817 * rtlanal.c (parms_set): Likewise.
15818 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
15819 sbitmap_resize, sbitmap_vector_alloc): Likewise.
15820 * sched-ebb.c (earliest_block_with_similiar_load,
15821 add_deps_for_risky_insns): Likewise.
15822 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
15823 schedule_region): Likewise.
15824 * see.c (eq_descriptor_pre_extension,
15825 hash_descriptor_pre_extension, hash_del_pre_extension,
15826 eq_descriptor_properties, hash_descriptor_properties,
15827 hash_del_properties, see_seek_pre_extension_expr,
15828 see_initialize_data_structures, see_print_register_properties,
15829 see_print_pre_extension_expr, see_delete_merged_def_extension,
15830 see_delete_unmerged_def_extension, see_emit_use_extension,
15831 see_pre_delete_extension, see_map_extension, see_commit_changes,
15832 see_analyze_merged_def_local_prop,
15833 see_analyze_merged_def_local_prop,
15834 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
15835 see_set_prop_merged_def, see_set_prop_unmerged_def,
15836 see_set_prop_unmerged_use, see_print_one_extension,
15837 see_merge_one_use_extension, see_merge_one_def_extension,
15838 see_store_reference_and_extension, see_update_uses_relevancy,
15839 see_update_defs_relevancy): Likewise.
15840 * statistics.c (hash_statistics_hash, hash_statistics_eq,
15841 hash_statistics_free, curr_statistics_hash): Likewise.
15842 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
15843 expand_asm_operands, expand_return, case_bit_test_cmp,
15844 expand_case): Likewise.
15845 * stor-layout.c (start_record_layout): Likewise.
15846 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
15847 gt_pch_save_stringpool): Likewise.
15848 * tree-data-ref.c (hash_stmt_vertex_info,
15849 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
15850 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
15852 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
15855 * config/i386/i386.md: Change constraints of HImode and QImode
15856 immediate operands from "i" to "n". Change SImode "ni" constraint to
15857 "i" and SImode "rmi" constraint to "g". Remove all constraints
15858 from const0_operand and const1_operand predicated operands.
15859 (i): Change QImode and HImode attribute from "i" to "n".
15860 (*subqi_2): Change HImode operands to QImode.
15863 2008-06-25 Olivier Hainque <hainque@adacore.com>
15865 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
15868 2008-06-25 Richard Guenther <rguenther@suse.de>
15870 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
15871 not overflow the result type.
15873 2008-06-25 Richard Guenther <rguenther@suse.de>
15875 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
15876 (vn_lookup): Likewise.
15878 2008-06-25 Richard Guenther <rguenther@suse.de>
15880 PR tree-optimization/35518
15881 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
15882 * tree-sra.c (instantiate_element): Use fold_build3 to build
15884 (try_instantiate_multiple_fields): Likewise.
15886 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15888 * config/rs6000/rs6000.md: Change all string instruction's clobber to
15891 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15893 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
15894 use_backchain_to_restore_sp to true
15895 if the offset of the link register save area would go over the 32k - 1
15896 offset limit of the load
15899 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
15901 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
15902 anchor for the type-punning blurb. Cross-reference "Structures
15903 unions enumerations and bit-fields implementation". Provide a
15904 cast-through-pointer example. Make final sentence self-contained.
15905 * doc/implement-c.texi (Structures unions enumerations and
15906 bit-fields implementation): Cross-reference the type-punning blurb
15907 in the -fstrict-aliasing documentation.
15909 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15911 PR middle-end/36594
15912 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
15913 the memory instead of the memory itself for the save area.
15915 2008-06-24 Olivier Hainque <hainque@adacore.com>
15916 Nicolas Roche <roche@adacore.com>
15918 * gengtype.c (srcdir_len): size_t instead of int.
15919 (get_file_realbasename): New function. For F a filename, the real
15920 basename of F, with all the path components stripped.
15921 (get_file_srcdir_relative_path): New function. For F a filename, the
15922 relative path to F from $(srcdir).
15923 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
15924 get_file_realbasename. Adjust the head comment.
15925 (get_prefix_langdir_index): New function. For F a filename, return the
15926 lang_dir_names[] relative index of the language directory that is
15928 (get_file_langdir): For F a filename, return the name of the language
15929 directory where F is located.
15930 (get_file_gtfilename): New function. The gt- output file name for an
15932 (get_output_file_with_visibility): Replace in-line computations with
15933 uses of get_file_gtfilename and get_prefix_langdir_index.
15934 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
15936 2008-06-24 Jakub Jelinek <jakub@redhat.com>
15938 PR tree-optimization/36504
15939 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
15940 references without base address.
15942 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15944 PR middle-end/36584
15945 * calls.c (expand_call): Increase alignment for recursive functions.
15947 2008-06-23 Anatoly Sokolov <aesok@post.ru>
15949 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
15950 (TARGET_FUNCTION_VALUE): New define.
15951 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
15952 * config/avr/avr.h (FUNCTION_VALUE): Remove.
15954 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15956 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
15957 (fmod<mode>3): Ditto.
15958 (remainderxf3): Ditto.
15959 (remainder<mode>3): Ditto.
15961 2008-06-23 Jakub Jelinek <jakub@redhat.com>
15964 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
15965 REG is a hard register.
15967 PR tree-optimization/36508
15968 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
15969 499, don't check it at all in release compilers.
15971 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
15974 together with SSE_TARGET_MATH to disable insn pattern.
15975 (*fop_<MODEF:mode>_2_i387): Ditto.
15976 (*fop_<MODEF:mode>_3_i387): Ditto.
15978 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
15980 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
15982 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15984 PR middle-end/34906
15985 * gimplify.c (gimplify_asm_expr): Check the return code of
15986 parse_output_constraint call, set function return and is_inout
15987 value if it failed.
15989 2008-06-22 Ian Lance Taylor <iant@google.com>
15991 * c-lex.c (narrowest_unsigned_type): Change itk to int.
15992 (narrowest_signed_type): Likewise.
15993 * c-typeck.c (c_common_type): Change local variable mclass to enum
15995 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
15996 tcc_comparison, not the tree code itself.
15997 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
15998 (c_expand_expr): Cast modifier to enum expand_modifier.
15999 * c-common.h (C_RID_CODE): Add casts.
16000 (C_SET_RID_CODE): Define.
16001 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
16002 (c_lex_one_token): Add cast to avoid warning.
16003 (c_parser_objc_type_name): Rename local typename to type_name.
16004 (check_no_duplicate_clause): Change code parameter to enum
16006 (c_parser_omp_var_list_parens): Change kind parameter to enum
16008 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
16009 c_parser_omp_list_var_parens.
16010 (c_parser_omp_threadprivate): Likewise.
16011 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
16012 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
16013 * c-format.c (NO_FMT): Define.
16014 (printf_length_specs): Use NO_FMT.
16015 (asm_fprintf_length_specs): Likewise.
16016 (gcc_diag_length_specs): Likewise.
16017 (scanf_length_specs): Likewise.
16018 (strfmon_length_specs): Likewise.
16019 (gcc_gfc_length_specs): Likewise.
16020 (printf_flag_specs): Change 0 to STD_C89.
16021 (asm_fprintf_flag_specs): Likewise.
16022 (gcc_diag_flag_specs): Likewise.
16023 (gcc_cxxdiag_flag_specs): Likewise.
16024 (scanf_flag_specs): Likewise.
16025 (strftime_flag_specs): Likewise.
16026 (strfmon_flag_specs): Likewise.
16027 (print_char_table): Likewise.
16028 (asm_fprintf_char_table): Likewise.
16029 (gcc_diag_char_table): Likewise.
16030 (gcc_tdiag_char_table): Likewise.
16031 (gcc_cdiag_char_table): Likewise.
16032 (gcc_cxxdiag_char_table): Likewise.
16033 (gcc_gfc_char_table): Likewise.
16034 (scan_char_table): Likewise.
16035 (time_char_table): Likewis.
16036 (monetary_char_table): Likewise.
16037 * c-format.h (BADLEN): Likewise.
16039 2008-06-21 Ian Lance Taylor <iant@google.com>
16041 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
16042 Define END_OF_BASE_TREE_CODES around inclusion.
16043 * tree.c (tree_code_type): New global array.
16044 (tree_code_length, tree_code_name): Likewise.
16045 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
16046 $(lang_tree_files).
16047 (all-tree.def, s-alltree): New targets.
16048 (gencheck.h, s-gencheck): Remove.
16049 (tree.o): Depend upon all-tree.def.
16050 (build/gencheck.o): Remove gencheck.h dependency.
16051 (mostlyclean): Don't remove gencheck.h.
16052 * c-common.h (enum c_tree_code): Remove.
16053 * c-lang.c (tree_code_type): Remove.
16054 (tree_code_length, tree_code_name): Remove.
16055 * gencheck.c (tree_codes): Include all-tree.def, rather than
16056 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
16058 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
16060 * cp/cp-tree.h (enum cplus_tree_code): Remove.
16061 (operator_name_info): Size to MAX_TREE_CODES.
16062 (assignment_operator_name_info): Likewise.
16063 * cp/cp-lang.c (tree_code_type): Remove.
16064 (tree_code_length, tree_code_name): Remove.
16065 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
16066 (assignment_operator_name_info): Likewise.
16067 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
16069 * cp/mangle.c (write_expression): Likewise.
16070 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
16071 * fortran/f95-lang.c (tree_code_type): Remove.
16072 (tree_code_length, tree_code_name): Remove.
16073 * java/java-tree.h (enum java_tree_code): Remove.
16074 * java/lang.c (tree_code_type): Remove.
16075 (tree_code_length, tree_code_name): Remove.
16076 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
16077 * objc/objc-act.h (enum objc_tree_code): Remove.
16078 * objc/objc-lang.c (tree_code_type): Remove.
16079 (tree_code_length, tree_code_name): Remove.
16080 * objcp/objcp-lang.c (tree_code_type): Remove.
16081 (tree_code_length, tree_code_name): Remove.
16082 * ada/ada-tree.h (enum gnat_tree_code): Remove.
16083 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
16084 * ada/misc.c (tree_code_type): Remove.
16085 (tree_code_length, tree_code_name): Remove.
16087 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
16089 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
16090 the grand_bitmap_obstack.
16092 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16094 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
16095 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
16096 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
16097 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
16098 move_stmt_r, new_label_mapper): Likewise.
16099 * tree-complex.c (cvc_lookup): Likewise.
16100 * tree-dfa.c (create_function_ann): Likewise.
16101 * tree-dump.c (dump_register): Likewise.
16102 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
16103 find_phi_replacement_condition): Likewise.
16104 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
16105 tree_function_versioning): Likewise.
16106 * tree-into-ssa.c (cmp_dfsnum): Likewise.
16107 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
16108 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
16109 get_nonlocal_debug_decl, convert_nonlocal_reference,
16110 convert_nonlocal_omp_clauses, get_local_debug_decl,
16111 convert_local_reference, convert_local_omp_clauses,
16112 convert_nl_goto_reference, convert_nl_goto_receiver,
16113 convert_tramp_reference, convert_call_expr): Likewise.
16114 * tree-outof-ssa.c (contains_tree_r): Likewise.
16115 * tree-parloops.c (reduction_phi, initialize_reductions,
16116 eliminate_local_variables_1, add_field_for_reduction,
16117 add_field_for_name, create_phi_for_local_result,
16118 create_call_for_reduction_1, create_loads_for_reductions,
16119 create_stores_for_reduction, create_loads_and_stores_for_name):
16121 * tree-phinodes.c (allocate_phi_node): Likewise.
16122 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
16123 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
16124 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
16125 * tree-ssa-coalesce.c (compare_pairs): Likewise.
16126 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
16127 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
16128 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
16129 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16130 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
16131 vn_nary_op_insert): Likewise.
16132 * tree-ssa.c (redirect_edge_var_map_add,
16133 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
16134 * tree-vectorizer.c (vectorize_loops): Likewise.
16135 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
16136 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
16137 tree_cons_stat, build1_stat, build_variant_type_copy,
16138 decl_init_priority_lookup, decl_fini_priority_lookup,
16139 decl_priority_info, decl_restrict_base_lookup,
16140 decl_restrict_base_insert, decl_debug_expr_lookup,
16141 decl_debug_expr_insert, decl_value_expr_lookup,
16142 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
16143 type_hash_add, get_file_function_name, tree_check_failed,
16144 tree_not_check_failed, tree_range_check_failed,
16145 omp_clause_range_check_failed, build_omp_clause,
16146 build_vl_exp_stat): Likewise.
16147 * value-prof.c (gimple_histogram_value,
16148 gimple_duplicate_stmt_histograms): Likewise.
16149 * var-tracking.c (attrs_list_insert, attrs_list_copy,
16150 unshare_variable, variable_union_info_cmp_pos, variable_union,
16151 dataflow_set_different_1, dataflow_set_different_2,
16152 vt_find_locations, variable_was_changed, set_variable_part,
16153 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
16154 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
16155 section_entry_hash, object_block_entry_eq,
16156 object_block_entry_hash, create_block_symbol,
16157 initialize_cold_section_name, default_function_rodata_section,
16158 strip_reg_name, set_user_assembler_name, const_desc_eq,
16159 build_constant_desc, output_constant_def, lookup_constant_def,
16160 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
16161 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
16162 default_internal_label): Likewise.
16163 * varray.c (varray_init, varray_grow): Likewise.
16164 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
16166 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
16168 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
16169 operators for "test" insn. Macroize insn using SWI mode macro.
16170 (*jcc_fused_2): Ditto.
16171 (*jcc_fused_3): Macroize insn using SWI mode macro.
16172 (*jcc_fused_4): Ditto.
16174 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
16176 * tree-ssa-pre.c: Fix typo in comment.
16177 (init_antic, fini_antic): Add explicit funtions for
16178 initializing and deinitializing ANTIC and AVAIL sets.
16179 (create_expression_by_pieces): Fix typo in comment.
16180 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
16181 (execute_pre): Eventually dump details about ANTIC_IN.
16183 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16185 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
16186 * gcc.c (translate_options, init_spec, store_arg, read_specs,
16187 add_to_obstack, file_at_path, find_a_file, execute,
16188 add_preprocessor_option, add_assembler_option, add_linker_option,
16189 process_command, insert_wrapper, do_option_spec, do_self_spec,
16190 spec_path, do_spec_1, is_directory, main, used_arg,
16191 getenv_spec_function): Likewise.
16192 * tlink.c (symbol_hash_lookup, file_hash_lookup,
16193 demangled_hash_lookup, symbol_push, file_push, frob_extension):
16196 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
16198 * doc/rtl.texi: Updated subreg section.
16200 2008-06-19 Jakub Jelinek <jakub@redhat.com>
16203 * cgraphunit.c (cgraph_process_new_functions): Don't clear
16204 node->needed and node->reachable.
16205 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
16206 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
16207 (expand_task_call): Don't call expand_task_copyfn.
16208 (expand_task_copyfn): Renamed to...
16209 (finalize_task_copyfn): ... this.
16211 2008-06-19 Jan Hubicka <jh@suse.cz>
16213 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
16214 clobbering framepointer.
16216 2008-06-19 Jan Hubicka <jh@suse.cz>
16218 * tree-optimize.c (execute_early_local_optimizations): Set
16219 cgraph_state only at first invocation.
16221 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16223 * system.h (-Wc++-compat): Activate as a warning, no an error.
16225 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16227 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
16228 instead of "#" in insn asm template.
16229 (*jcc_fused_2): Ditto.
16231 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
16233 * config/i386/i386.h (ix86_tune_indices)
16234 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
16235 (TARGET_FUSE_CMP_AND_BRANCH): New define.
16236 * config/i386/i386.md (*jcc_fused_1): New insn pattern
16237 (*jcc_fused_2): Ditto.
16238 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
16239 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
16240 (print operand): Handle 'E' and 'e' code.
16242 2008-06-19 Anatoly Sokolov <aesok@post.ru>
16244 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
16245 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16246 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16248 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
16250 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
16252 (cgraph_expand_function): Use local copy of decl.
16253 (cgraph_expand_all_functions): Remove redundant initialization of
16255 (cgraph_optimize): Reword internal_error message.
16257 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
16259 * arm-protos.h (arm_return_in_memory): Remove public
16260 arm_return_in_memory() prototype.
16261 * arm.c (arm_return_in_memory): Add static prototype, add target
16262 hook macro, change definition and comments.
16263 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
16265 2008-06-19 Ben Elliston <bje@au.ibm.com>
16267 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
16268 real.c: Remove references to IEEE 754R.
16269 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
16270 * doc/libgcc.texi (Decimal float library routines): Likewise.
16272 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16274 * targhooks.h (struct gcc_target): New member unwind_word_mode.
16275 (default_unwind_word_mode): Add prototype.
16276 * targhooks.c (default_unwind_word_mode): New function.
16277 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
16278 instead of word_mode.
16279 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
16280 (TARGET_INITIALIZER): Use it.
16282 * c-common.c (handle_mode_attribute): Support "unwind_word"
16284 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
16286 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
16287 word_mode to access SjLj_Function_Context member "data".
16288 (sjlj_emit_dispatch_table): Likewise. Also, perform type
16289 conversion from targetm.eh_return_filter_mode () to
16290 targetm.unwind_word_mode () if they differ.
16292 * builtin-types.def (BT_UNWINDWORD): New primitive type.
16293 (BT_FN_UNWINDWORD_PTR): New function type.
16294 (BT_FN_WORD_PTR): Remove.
16295 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
16296 * except.c (expand_builtin_extend_pointer): Convert pointer to
16297 targetm.unwind_word_mode () instead of word_mode.
16299 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
16300 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
16301 (spu_unwind_word_mode): New function.
16302 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
16303 (TARGET_UNWIND_WORD_MODE): Define.
16304 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
16306 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16308 * config/spu/spu.c (reg_align): Remove.
16309 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
16310 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
16311 (spu_split_store): Likewise.
16313 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
16315 * gcc/tree-vn.c: Fix typo in comment.
16317 2008-06-18 Jan Hubicka <jh@suse.cz>
16319 * cgraphunit.c (cgraph_optimize): Output debug info when doing
16320 toplevel reorder too.
16322 2008-06-18 Jan Hubicka <jh@suse.cz>
16324 * c-opts.c (c_common_post_options): PCH is not compatible with
16326 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
16327 -fno-toplevel-reorder by default now.
16329 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16331 PR documentation/30739
16332 * doc/install.texi (Prerequisites): Document dependency on awk.
16334 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
16335 Ian Lance Taylor <iant@google.com>
16337 PR rtl-optimization/35604
16338 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
16339 only want to change jump destinations, not eventual label comparisons.
16341 2008-06-16 Jan Hubicka <jh@suse.cz>
16343 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
16345 (cgraph_analyze_function): Likewise.
16347 2008-06-16 Jan Hubicka <jh@suse.cz>
16349 * cgraph.h (cgraph_mark_if_needed): New function.
16350 * cgraphunit.c (cgraph_mark_if_needed): New function.
16351 * c-decl.c (duplicate_decl): Use it.
16353 2008-06-16 Jan Hubicka <jh@suse.cz>
16355 * cgraph.c (cgraph_add_new_function): When in expansion state, do
16358 2008-06-16 Jan Hubicka <jh@suse.cz>
16360 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
16362 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
16363 Kazu Hirata <kazu@codesourcery.com>
16364 Maxim Kuvyrkov <maxim@codesourcery.com
16366 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
16367 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
16368 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
16369 EXTRA_SPEC_FUNCTIONS.
16370 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
16371 (DRIVER_SELF_SPECS): Adjust.
16372 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
16373 * config/mips/st.h, config/mips/t-st: New.
16374 * config/mips/driver-native.c, config/mips/x-native: New.
16375 * doc/invoke.texi (MIPS): Document 'native' value for -march and
16378 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16380 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
16382 (ISA_HAS_FP_CONDMOVE): New macro.
16383 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
16384 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
16385 (ISA_HAS_NMADD3_NMSUB3): New macro.
16386 * config/mips/mips.c (mips_rtx_costs): Update.
16387 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
16388 compiling for ST Loongson 2E/2F.
16389 (madd<mode>): Rename to madd4<mode>. Update.
16390 (madd3<mode>): New pattern.
16391 (msub<mode>): Rename to msub4<mode>. Update.
16392 (msub3<mode>): New pattern.
16393 (nmadd<mode>): Rename to nmadd4<mode>. Update.
16394 (nmadd3<mode>): New pattern.
16395 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
16396 (nmadd3<mode>_fastmath): New pattern.
16397 (nmsub<mode>): Rename to nmsub4<mode>. Update.
16398 (nmsub3<mode>): New pattern.
16399 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
16400 (nmsub3<mode>_fastmath): New pattern.
16401 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
16403 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
16405 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
16406 (DF_REF_INSN_INFO): New.
16407 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
16408 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
16409 with a NULL DF_REF_INSN_INFO.
16410 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
16412 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
16413 DF_INSN_INFO_EQ_USES): New.
16414 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
16415 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
16416 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
16417 * df-core.c: Update comment for above changes.
16418 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
16419 DF_INSN_UID_* macros.
16420 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
16421 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
16422 insn rtx. Update all callers.
16423 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
16424 df_ref_create_structure, df_insn_refs_collect): Likewise.
16425 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
16426 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
16427 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
16428 macros to access the insn refs.
16429 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
16430 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
16431 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
16432 for accessing the refs.
16433 (try_fwprop_subst): Likewise.
16434 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
16435 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
16436 for accessing the refs.
16437 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
16438 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
16439 to look at the insn refs.
16440 (record_uses): Likewise.
16441 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
16443 (mark_artificial_uses): Don't mark_insn for artificial refs.
16444 (mark_reg_rependencies): Likewise.
16446 * doc/rtl.texi: Remove documentation of ADDRESSOF.
16448 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16450 * configure: Regenerate.
16452 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16454 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
16455 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16456 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16458 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
16460 * config/avr/avr.c (avr_mcu_t): Add attiny167.
16461 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16462 * gcc/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 atmega32u4.
16467 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16468 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16470 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16472 * tree-ssa-sccvn.c: Fix format of comments.
16474 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
16476 * cgraph.c: Remove unneeded forward declarations of eq_node()
16479 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
16481 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
16483 (see_update_relevancy): Likewise.
16484 * fwprop.c (try_fwprop_subst): Likewise.
16485 * rtlanal.c (noop_move_p): Likewise.
16486 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
16487 notes to non-existing libcall blocks.
16488 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
16490 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
16491 (dead_libcall_p): Remove.
16492 (delete_trivially_dead_insns): Don't use it.
16493 * web.c (union_defs): Remove comment about keeping nops.
16494 * gcse.c (hash_scan_insn): Don't take libcall pointers.
16495 (compute_hash_table_work): Don't track libcall notes.
16496 (do_local_cprop): Don't take libcall pointers. Don't update
16498 (adjust_libcall_notes): Deleted.
16499 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
16500 ever have existed in the first place).
16501 (replace_store_insn): Don't try to remove libcall notes.
16502 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
16503 (resolve_reg_notes): Don't call them.
16504 (resolve_simple_move): Likewise.
16505 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
16506 Don't remove REG_RETVAL notes.
16507 * emit-rtl.c (try_split): Don't update libcall notes.
16508 (emit_copy_of_insn_after): Dito.
16509 * cselib.c (cselib_current_insn_in_libcall): Remove.
16510 (cselib_process_insn): Don't set/clear it.
16511 (new_elt_loc_list): Don't record it.
16512 (cselib_init): Don't initialize it.
16513 * cselib.c (struct elt_loc_list): Remove in_libcall field.
16514 * loop-invariant.c (find_invariant_insn): Don't look for libcall
16516 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
16517 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
16518 (init_deps): Don't initialize it.
16519 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
16520 * combine.c (delete_noop_moves): Don't update libcall notes.
16521 (can_combine_p): Remove now pointless #if 0 block.
16522 (try_combine): Remove another obsolete #if 0 block.
16523 (distribute_notes): Don't distribute libcall notes.
16524 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
16525 * dce.c (libcall_dead_p): Remove.
16526 (delete_unmarked_insns): Don't handle libcall blocks.
16527 (preserve_libcall_for_dce): Remove.
16528 (prescan_insns_for_dce): Don't special-case libcall block insns.
16529 * reload1 (reload): Don't handle libcall notes.
16530 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
16533 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16535 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
16536 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16537 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16539 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16541 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
16542 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16543 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16545 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16547 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
16549 2008-06-16 Ira Rosen <irar@il.ibm.com>
16551 PR tree-optimization/36493
16552 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
16553 the arguments list. Use VECTYPE to create vector pointer.
16554 (vectorizable_store): Fail if accesses through a pointer to vectype
16555 do not alias the original memory reference operands.
16556 Call vect_create_data_ref_ptr without the removed argument.
16557 (vectorizable_load): Likewise.
16558 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
16561 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
16564 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
16565 reg_equiv_constant.
16567 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16569 * config/mips/loongson2ef.md: New file.
16570 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16571 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16572 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16573 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
16574 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
16576 (loongson2ef.md): New include.
16577 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
16578 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
16579 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
16580 (loongson_gt_<mode>, loongson_extract_halfword)
16581 (loongson_insert_halfword_0, loongson_insert_halfword_2)
16582 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
16583 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
16584 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
16585 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
16586 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
16587 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
16588 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
16589 (vec_interleave_low<mode>): Define type attribute.
16590 * config/mips/mips.c (mips_ls2): New static variable.
16591 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
16592 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
16593 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
16594 Implement target scheduling hooks.
16595 (mips_multipass_dfa_lookahead): Update to handle tuning for
16597 (mips_sched_init): Initialize data for Loongson scheduling.
16598 (mips_ls2_variable_issue): New static function.
16599 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
16601 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
16602 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
16603 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
16604 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
16605 Handle ST Loongson 2E/2F cores.
16606 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
16608 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16610 * omp-low.c (extract_omp_for_data): Fix comment typo.
16613 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16615 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
16616 FIXME note about gcc/config.guess.
16617 * doc/options.texi (Option file format): Remove non-ASCII bytes.
16618 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
16619 * doc/cppopts.texi: Likewise.
16620 * doc/extend.texi: Likewise.
16621 * doc/gcc.texi: Likewise.
16622 * doc/gccint.texi: Likewise.
16623 * doc/gcov.texi: Likewise.
16624 * doc/gty.texi: Likewise.
16625 * doc/hostconfig.texi: Likewise.
16626 * doc/install.texi: Likewise.
16627 * doc/invoke.texi: Likewise.
16628 * doc/loop.texi: Likewise.
16629 * doc/makefile.texi: Likewise.
16630 * doc/md.texi: Likewise.
16631 * doc/passes.texi: Likewise.
16632 * doc/tm.texi: Likewise.
16633 * doc/tree-ssa.texi: Likewise.
16634 * doc/trouble.texi: Likewise.
16636 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
16637 Nathan Sidwell <nathan@codesourcery.com>
16638 Maxim Kuvyrkov <maxim@codesourcery.com>
16639 Richard Sandiford <rdsandiford@googlemail.com>
16641 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
16642 * config/mips/mips-protos.h (mips_expand_vector_init): New.
16643 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
16645 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
16646 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
16647 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
16649 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
16650 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
16651 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
16652 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
16653 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
16654 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
16655 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
16656 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
16657 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
16658 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
16659 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
16660 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
16661 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
16662 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
16663 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
16664 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
16665 (mips_builtins): Add Loongson builtins.
16666 (mips_loongson_2ef_bdesc): New.
16667 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
16668 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
16669 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
16670 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
16672 (mips_expand_vector_init): New.
16673 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
16674 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
16676 * config/mips/mips.md: Add unspec numbers for Loongson
16677 builtins. Include loongson.md.
16678 (MOVE64): Include Loongson vector modes.
16679 (SPLITF): Include Loongson vector modes.
16680 (HALFMODE): Handle Loongson vector modes.
16681 * config/mips/loongson.md: New.
16682 * config/mips/loongson.h: New.
16683 * config.gcc: Add loongson.h header for mips*-*-* targets.
16684 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
16686 2008-06-14 Joseph Myers <joseph@codesourcery.com>
16688 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
16689 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
16690 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
16691 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
16692 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
16693 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
16694 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
16695 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
16696 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
16697 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
16698 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
16699 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
16700 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
16701 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
16702 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
16703 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
16704 Remove use_fixproto=yes.
16705 (ia64*-*-hpux*): Remove comment about using fixproto.
16706 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
16708 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16710 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
16712 * configure: Regenerate.
16714 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
16716 PR middle-end/36520
16717 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
16718 before evaluating it.
16720 2008-06-13 Jakub Jelinek <jakub@redhat.com>
16723 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
16724 nested inline functions.
16725 (start_decl, start_function): Don't invert DECL_EXTERNAL
16726 for nested inline functions.
16728 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16730 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
16731 splits that must be made for correctness.
16733 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16735 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
16736 (AVAIL_NON_MIPS16): Likewise.
16737 (mips_builtin_description): Replace target_flags with a predicate.
16738 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
16739 (dspr2_32): New availability predicates.
16740 (MIPS_BUILTIN): New macro.
16741 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
16742 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
16743 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
16744 Replace the TARGET_FLAGS parameters with AVAIL parameters.
16745 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
16746 (mips_dsp_32only_bdesc): Merge into...
16747 (mips_builtins): ...this new array.
16748 (mips_bdesc_map, mips_bdesc_arrays): Delete.
16749 (mips_init_builtins): Update after above changes.
16750 (mips_expand_builtin_1): Merge into...
16751 (mips_expand_builtin): ...here and update after above changes.
16753 2008-06-12 Paul Brook <paul@codesourcery.com>
16755 * longlong.h (__arm__): Define count_leading_zeros.
16756 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
16757 (clzsi2, clzdi2): New functions.
16758 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
16759 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
16760 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
16761 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
16762 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
16763 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
16764 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
16765 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
16766 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
16767 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
16769 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
16771 * config/m68k/m68k.c (m68k_tune_flags): New.
16772 (override_options): Compute m68k_tune_flags.
16773 (MULL_COST, MULW_COST): Update for various variants of CFV2.
16774 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
16776 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16778 PR middle-end/36506
16779 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
16781 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16783 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
16784 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
16786 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16788 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
16789 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
16791 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16793 PR middle-end/36506
16794 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
16797 2008-06-12 Richard Guenther <rguenther@suse.de>
16799 PR tree-optimization/36345
16800 * tree-flow.h (struct ptr_info_def): Align escape_mask,
16801 add memory_tag_needed flag.
16802 (may_alias_p): Declare.
16803 * tree-ssa-alias.c (may_alias_p): Export.
16804 (set_initial_properties): Use memory_tag_needed flag.
16805 (update_reference_counts): Likewise.
16806 (reset_alias_info): Reset memory_tag_needed flag.
16807 (create_name_tags): Check memory_tag_needed flag.
16808 (dump_points_to_info_for): Dump it.
16809 * tree-ssa-structalias.c (struct variable_info): Remove
16810 directly_dereferenced flag.
16811 (new_var_info): Do not initialize it.
16812 (process_constraint_1): Do not set it.
16813 (update_alias_info): Set is_dereferenced flag.
16814 (set_uids_in_ptset): Use may_alias_p.
16815 (set_used_smts): Check memory_tag_needed flag.
16816 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
16817 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
16818 memory_tag_needed flag.
16819 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
16820 from broken design.
16822 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
16824 * config/i386/i386.c (ix86_compute_frame_layout): Disable
16825 red zone for w64 abi.
16826 (ix86_expand_prologue): Likewise.
16827 (ix86_force_to_memory): Likewise.
16828 (ix86_free_from_memory): Likewise.
16830 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
16833 * config/rs6000/rs6000.c (rs6000_override_options): Set
16834 rs6000_isel conditionally to the absence of comand line override.
16835 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
16836 Remove duplicate rs6000_isel setting.
16837 * config/rs6000/eabispe.h: Ditto.
16839 2008-06-11 Richard Guenther <rguenther@suse.de>
16841 * alias.c (get_alias_set): Use the element alias-set for arrays.
16842 (record_component_aliases): For arrays and vectors do nothing.
16843 * c-common.c (strict_aliasing_warning): Handle the cases
16844 of alias set zero explicitly.
16845 * Makefile.in (dfp.o-warn): Add -Wno-error.
16847 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16849 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
16851 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
16852 tune_32 tune_64 to supported_defaults. Allow values not
16853 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
16854 x86_64. Do not override cpu_32 or cpu_64 values from target name.
16855 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
16856 with_cpu_64 to generic for 64-bit-supporting configurations, not
16857 with_cpu. Remove FIXMEs.
16858 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
16859 --with-arch-64, --with-tune-32, --with-tune-64): Document.
16860 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
16861 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
16862 arch_32 and arch_64.
16864 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
16865 Olivier Hainque <hainque@adacore.com>
16867 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
16868 Use DECL_SIZE_UNIT to retrieve the size of the field.
16870 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16872 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
16873 with function calls after declarations. Lay out
16874 neon_float_type_node before further use.
16876 2008-06-11 Richard Guenther <rguenther@suse.de>
16878 * tree-flow.h (may_point_to_global_var): Declare.
16879 * tree-ssa-alias.c (may_point_to_global_var): New function.
16880 * tree-ssa-sink.c (is_hidden_global_store): Use it.
16882 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
16884 * configure.ac: Teach that fido supports .debug_line.
16885 * configure: Regenerate.
16887 2008-06-10 Tom Tromey <tromey@redhat.com>
16889 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
16892 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16894 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
16895 (encode_decimal64, decode_decimal64, encode_decimal128,
16896 decode_decimal128): Reverse order of 32-bit parts of value if host
16897 and target endianness differ.
16899 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
16901 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
16902 Avoid division by 0.
16903 (tree_mod_pow2_value_transform): Likewise.
16904 (tree_ic_transform): Likewise.
16905 (tree_stringops_transform): Likewise.
16906 (tree_mod_subtract_transform): Likewise.
16907 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
16908 (copy_edges_for_bb): Likewise.
16909 (initialize_cfun): Likewise.
16911 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16913 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
16914 nonmemory_operand. Add "N" operand constraint.
16916 (*jcc_btdi_mask_rex64): New instruction and split pattern.
16917 (*jcc_btsi_mask): Ditto.
16918 (*jcc_btsi_mask_1): Ditto.
16920 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16922 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
16923 TYPE_CANONICAL for copied element type.
16925 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16928 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
16929 Add m_CORE2 and m_GENERIC.
16930 * config/i386/predicates.md (bt_comparison_operator): New predicate.
16931 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
16933 (*jcc_btdi_rex64): New instruction and split pattern.
16934 (*jcc_btsi): Ditto.
16935 (*jcc_btsi_1): Ditto.
16936 (*btsq): Fix Intel asm dialect operand order.
16940 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
16942 PR middle-end/36447
16943 * simplify-rtx.c (simplify_subreg): Add check for shift count
16946 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
16948 * doc/md.texi: Synchronize with later constraints.md change.
16949 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
16950 with a C implementation.
16951 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
16953 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
16954 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
16955 when moving to and from MD_REGNUM.
16956 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
16957 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
16958 Handle byte and halfword moves.
16959 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
16961 * config/mips/constraints.md (h): Turn into NO_REGS.
16962 (l, x): Update documentation.
16963 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
16964 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
16965 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
16966 (HILO): New mode iterator.
16968 (any_div): New code iterator.
16969 (u): Extend code attribute to div and udiv.
16970 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
16971 d_operand in the splitters. Remove redundant CONST_INT checks.
16972 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
16973 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
16974 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
16975 accordingly, using normal moves instead of unspecs to move LO into
16976 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
16977 (<u>mulsidi3): Handle expansion in C code.
16978 (<u>mulsidi3_32bit_internal): Rename to...
16979 (<u>mulsidi3_32bit): ...this.
16980 (<u>mulsidi3_32bit_r4000): Fix insn separator.
16981 (*<u>mulsidi3_64bit): Rename to...
16982 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
16983 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
16984 to set LO and HI to the multiplication result. Use a normal move
16985 for MFLO and an unspec for MFHI.
16986 (*<u>mulsidi3_64bit_parts): Replace with...
16987 (<u>mulsidi3_64bit_hilo): ...this new instruction.
16988 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
16989 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
16990 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
16991 instead of HI. Split the instruction into a separate multiplication
16992 and MFHI if !TARGET_FIX_R4000.
16993 (<su>muldi3_highpart): Likewise.
16994 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
16995 and the "=h" clobber.
16996 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
16997 (<u>mulditi3): New expander.
16998 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
16999 (madsi): Remove "=h" clobber.
17000 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
17001 Force the modulus result to be a GPR and split the instruction into
17002 a division followed by an MFHI after reload.
17003 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
17004 (*lea_high64): Use d_operand in the define_peephole2. Likewise
17005 the MIPS16 HIGH define_split.
17006 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
17007 of acc<->gpr moves to "multi".
17008 (*movdi_64bit): Replace the single "x" alternative with
17009 alternatives for moving into and out of "a".
17010 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
17011 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
17012 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
17013 Use d_operand in the splitters. Remove redundant CONST_INT checks.
17014 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
17015 (movti): New expander.
17016 (*movti, *movti_mips16): New insns.
17017 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
17018 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
17019 (mthi<GPR:mode>_<HILO:mode>): Likewise.
17020 * config/mips/predicates.md (fpr_operand): Delete.
17021 (d_operand): New predicate.
17023 2008-06-09 Michael Meissner <michael.meissner@amd.com>
17025 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
17026 failure on some Bourne shells.
17027 (x86_64-*-*): Ditto.
17029 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
17031 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
17033 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17035 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
17036 (sparc-sun-solaris2*): Likewise.
17038 2008-06-09 Arnaud Charlet <charlet@adacore.com
17040 * doc/install.texi: Update requirements to build the Ada compiler.
17042 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
17044 * df-scan.c (struct df_scan_problem_data): Remove the
17045 mw_link_pool alloc pool.
17046 (df_scan_free_internal): Don't free it.
17047 (df_scan_alloc): Don't allocate it.
17048 * df.h (struct df_link): Update comment.
17050 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
17052 * except.h: Correct checks for when SJLJ exceptions must be used.
17054 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17056 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
17059 2008-06-08 Joseph Myers <joseph@codesourcery.com>
17061 PR tree-optimization/36218
17062 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
17063 configure for the build system.
17064 (BUILD_LDFLAGS): Define.
17065 * configure: Regenerate.
17066 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
17068 2008-07-08 Anatoly Sokolov <aesok@post.ru>
17071 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
17072 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
17073 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
17075 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
17077 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
17079 2008-06-07 Joseph Myers <joseph@codesourcery.com>
17081 * config.gcc (Obsolete configurations): Remove list of
17083 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
17084 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
17085 targets matched by those patterns.
17086 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
17087 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
17088 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
17089 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
17090 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
17091 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
17092 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
17093 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
17094 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
17095 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
17096 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
17097 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
17098 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
17099 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
17100 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
17101 Make code for Solaris 7 and greater unconditional for Solaris.
17102 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
17103 Remove --with-* handling.
17104 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
17105 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
17106 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
17107 LINK_OS_WINDISS_SPEC): Remove.
17108 * config/rs6000/sysv4.opt (mwindiss): Remove.
17109 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
17110 * configure: Regenerate.
17111 * doc/cpp.texi: Don't mention BeOS.
17112 * doc/extend.texi (interrupt): Don't mention MS1.
17113 * doc/install.texi (i386-@var{any}-sysv, m68k-bull-sysv,
17114 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
17115 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
17116 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
17117 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
17119 * doc/invoke.texi (MT Options): Remove.
17120 (-mwindiss): Remove.
17121 (CRIS Options): Remove cris-axis-aout references.
17122 (HPPA Options): Don't mention hppa1.1-*-pro.
17123 * doc/md.texi (MorphoTech family): Remove.
17124 * libgcc2.c: Don't handle UWIN.
17125 * config/alpha/t-unicosmk: Remove.
17126 * config/alpha/unicosmk.h: Remove.
17127 * config/arm/kaos-arm.h: Remove.
17128 * config/arm/kaos-strongarm.h: Remove.
17129 * config/arm/strongarm-coff.h: Remove.
17130 * config/arm/strongarm-elf.h: Remove.
17131 * config/arm/strongarm-pe.h: Remove.
17132 * config/arm/t-strongarm-pe: Remove.
17133 * config/arm/t-xscale-coff: Remove.
17134 * config/arm/t-xscale-elf: Remove.
17135 * config/arm/xscale-coff.h: Remove.
17136 * config/arm/xscale-elf.h: Remove.
17137 * config/chorus.h: Remove.
17138 * config/cris/aout.h: Remove.
17139 * config/cris/aout.opt: Remove.
17140 * config/cris/t-aout: Remove.
17141 * config/i386/beos-elf.h: Remove.
17142 * config/i386/kaos-i386.h: Remove.
17143 * config/i386/ptx4-i.h: Remove.
17144 * config/i386/sco5.h: Remove.
17145 * config/i386/sco5.opt: Remove.
17146 * config/i386/sysv4-cpp.h: Remove.
17147 * config/i386/sysv5.h: Remove.
17148 * config/i386/t-beos: Remove.
17149 * config/i386/t-sco5: Remove.
17150 * config/i386/t-uwin: Remove.
17151 * config/i386/uwin.asm: Remove.
17152 * config/i386/uwin.h: Remove.
17153 * config/kaos.h: Remove.
17154 * config/mips/windiss.h: Remove.
17155 * config/mt: Remove directory.
17156 * config/pa/pa-osf.h: Remove.
17157 * config/pa/pa-pro-end.h: Remove.
17158 * config/pa/t-pro: Remove.
17159 * config/ptx4.h: Remove.
17160 * config/rs6000/beos.h: Remove.
17161 * config/rs6000/kaos-ppc.h: Remove.
17162 * config/rs6000/t-beos: Remove.
17163 * config/rs6000/windiss.h: Remove.
17164 * config/sh/kaos-sh.h: Remove.
17165 * config/sol2-6.h: Remove.
17166 * config/sparc/sol26-sld.h: Remove.
17167 * config/sparc/sysv4-only.h: Remove.
17168 * config/vax/bsd.h: Remove.
17169 * config/vax/t-memfuncs: Remove.
17170 * config/vax/ultrix.h: Remove.
17171 * config/vax/vaxv.h: Remove.
17172 * config/windiss.h: Remove.
17174 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17176 PR rtl-optimization/36438
17177 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
17178 for vector shifts with constant scalar shift operands.
17180 2008-06-06 Sandip Matte <sandip@rmicorp.com>
17182 * doc/invoke.texi: Document -march=xlr.
17183 * config/mips/xlr.md: New file.
17184 * config/mips/mips.md: Include it.
17186 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
17187 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
17188 (mips_rtx_cost_data): Likewise.
17190 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
17192 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
17193 PRE_INC and PRE_DEC cases.
17195 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17197 PR rtl-optimization/36419
17198 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
17199 the emitting jump insn.
17202 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
17203 is not bool, boolify the whole *expr_p and convert to the desired type.
17205 2008-06-06 Jakub Jelinek <jakub@redhat.com>
17207 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
17208 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
17209 Add omp_private_outer_ref hook, add another argument to
17210 omp_clause_default_ctor hook.
17211 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
17212 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
17213 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
17214 hook_tree_tree_tree_tree_null.
17215 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
17216 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
17217 * hooks.c (hook_tree_tree_tree_tree_null): New function.
17218 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
17219 * tree.def (OMP_TASK): New tree code.
17220 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
17221 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
17222 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
17223 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
17224 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
17225 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
17226 OMP_CLAUSE_COLLAPSE_EXPR): Define.
17227 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17228 (OMP_DIRECTIVE_P): Add OMP_TASK.
17229 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
17230 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
17231 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
17232 and OMP_CLAUSE_UNTIED entries.
17233 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
17235 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17236 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
17237 * tree-pretty-print.c (dump_omp_clause): Handle
17238 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
17239 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
17240 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
17241 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
17242 warning about unsigned iterators. Change decl/init/cond/incr
17243 arguments to TREE_VECs, check arguments for all collapsed loops.
17244 (c_finish_omp_taskwait): New function.
17245 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
17247 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
17248 default_function_array_conversion on init. Add par_clauses argument.
17249 If decl is present in parallel's lastprivate clause, change it to
17250 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
17251 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
17252 collapse count in clauses.
17253 (c_parser_omp_for, c_parser_omp_parallel): Adjust
17254 c_parser_omp_for_loop callers.
17255 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
17256 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
17257 (c_parser_omp_clause_name): Handle collapse and untied clauses.
17258 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
17260 (c_parser_omp_clause_schedule): Handle schedule(auto).
17261 Include correct location in the error message.
17262 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
17263 and PRAGMA_OMP_CLAUSE_UNTIED.
17264 (OMP_TASK_CLAUSE_MASK): Define.
17265 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
17266 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
17267 * tree-nested.c (convert_nonlocal_omp_clauses,
17268 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
17269 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
17270 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17271 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
17273 (conver_nonlocal_reference, convert_local_reference,
17274 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
17275 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
17276 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
17277 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
17278 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
17279 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
17280 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
17281 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
17282 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17284 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
17285 * c-common.h (c_finish_omp_taskwait): New prototype.
17286 * gimple-low.c (lower_stmt): Handle OMP_TASK.
17287 * tree-parloops.c (create_parallel_loop): Create 1 entry
17288 vectors for OMP_FOR_{INIT,COND,INCR}.
17289 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17290 (make_edges): Handle OMP_TASK.
17291 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
17292 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17293 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
17294 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
17295 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
17296 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17297 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
17298 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
17299 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
17300 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
17301 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
17302 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
17303 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
17304 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
17305 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
17306 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
17307 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
17308 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
17309 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
17310 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
17311 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
17312 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
17313 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
17314 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
17315 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
17316 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
17317 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
17318 original iterator is present in lastprivate clause or if
17319 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
17320 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17321 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
17322 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
17323 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
17324 if it is set, lookup var in outer contexts too. Handle
17325 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
17326 to be implicitly determined firstprivate for task regions.
17327 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
17328 if it is set, lookup var in outer contexts too. Set
17329 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
17330 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
17331 OMP_CLAUSE_UNTIED. Take region_type as last argument
17332 instead of in_parallel and in_combined_parallel.
17333 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
17335 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
17336 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
17337 (new_omp_context): Set default_kind to
17338 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
17339 (omp_region_type): New enum.
17340 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
17341 fields, add region_type.
17342 (new_omp_context): Take region_type as argument instead of is_parallel
17343 and is_combined_parallel.
17344 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
17345 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
17346 ctx->is_combined_parallel checks.
17347 (gimplify_omp_task): New function.
17348 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
17350 * omp-low.c (extract_omp_for_data): Use schedule(static)
17351 for schedule(auto). Handle pointer and unsigned iterators.
17352 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
17353 Add loops argument. Extract data for collapsed OMP_FOR loops.
17354 (expand_parallel_call): Assert sched_kind isn't auto,
17355 map runtime schedule to index 3.
17356 (struct omp_for_data_loop): New type.
17357 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
17358 Add loop, loops, collapse and iter_type fields.
17359 (workshare_safe_to_combine_p): Disallow combined for if
17360 iter_type is unsigned long long. Don't combine collapse > 1 loops
17361 unless all bounds and steps are constant. Adjust extract_omp_for_data
17363 (expand_omp_for_generic): Handle pointer, unsigned and long long
17364 iterators. Handle collapsed OMP_FOR loops. Adjust
17365 for struct omp_for_data changes. If libgomp function doesn't return
17366 boolean_type_node, add comparison of the return value with 0.
17367 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
17368 pointer, unsigned and long long iterators. Adjust for struct
17369 omp_for_data changes.
17370 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
17371 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
17372 unsigned long long. Allocate loops array, pass it to
17373 extract_omp_for_data. For collapse > 1 loops use always
17374 expand_omp_for_generic.
17375 (omp_context): Add sfield_map and srecord_type fields.
17376 (is_task_ctx, lookup_sfield): New functions.
17377 (use_pointer_for_field): Use is_task_ctx helper. Change first
17378 argument's type from const_tree to tree. Clarify comment.
17379 In OMP_TASK disallow copy-in/out sharing.
17380 (build_sender_ref): Call lookup_sfield instead of lookup_field.
17381 (install_var_field): Add mask argument. Populate both record_type
17382 and srecord_type if needed.
17383 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
17385 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
17386 and DECL_FIELD_OFFSET.
17387 (scan_sharing_clauses): Adjust install_var_field callers. For
17388 firstprivate clauses on explicit tasks allocate the var by value in
17389 record_type unconditionally, rather than by reference.
17390 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
17391 Use is_taskreg_ctx instead of is_parallel_ctx.
17392 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
17393 (create_omp_child_function_name): Add task_copy argument, use
17394 *_omp_cpyfn* names if it is true.
17395 (create_omp_child_function): Add task_copy argument, if true create
17396 *_omp_cpyfn* helper function.
17397 (scan_omp_parallel): Adjust create_omp_child_function callers.
17398 Rename parallel_nesting_level to taskreg_nesting_level.
17399 (scan_omp_task): New function.
17400 (lower_rec_input_clauses): Don't run constructors for firstprivate
17401 explicit task vars which are initialized by *_omp_cpyfn*.
17402 Pass outer var ref to omp_clause_default_ctor hook if
17403 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
17404 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
17405 OMP_CLAUSE_REDUCTION_INIT.
17406 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
17407 avoid duplicate setting of fields. Handle
17408 OMP_CLAUSE_PRIVATE_OUTER_REF.
17409 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
17410 copy-out if TREE_READONLY, only copy-in.
17411 (expand_task_copyfn): New function.
17412 (expand_task_call): New function.
17413 (struct omp_taskcopy_context): New type.
17414 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
17416 (lower_omp_parallel): Rename to...
17417 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17418 Call create_task_copyfn if srecord_type is needed. Adjust
17420 (task_shared_vars): New variable.
17421 (check_omp_nesting_restrictions): Warn if work-sharing,
17422 barrier, master or ordered region is closely nested inside OMP_TASK.
17423 Add warnings for barrier if closely nested inside of work-sharing,
17424 ordered, or master region.
17425 (scan_omp_1): Call check_omp_nesting_restrictions even for
17426 GOMP_barrier calls. Rename parallel_nesting_level to
17427 taskreg_nesting_level. Handle OMP_TASK.
17428 (lower_lastprivate_clauses): Even if some lastprivate is found on a
17429 work-sharing construct, continue looking for them on parent parallel
17431 (lower_omp_for_lastprivate): Add lastprivate clauses
17432 to the beginning of dlist rather than end. Adjust for struct
17433 omp_for_data changes.
17434 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
17435 not after it. Handle collapsed OMP_FOR loops, adjust for
17436 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
17437 (get_ws_args_for): Adjust extract_omp_for_data caller.
17438 (scan_omp_for): Handle collapsed OMP_FOR
17439 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
17440 (lower_omp_single_simple): If libgomp function doesn't return
17441 boolean_type_node, add comparison of the return value with 0.
17442 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
17443 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
17444 (parallel_nesting_level): Rename to...
17445 (taskreg_nesting_level): ... this.
17446 (is_taskreg_ctx): New function.
17447 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
17448 of is_parallel_ctx.
17449 (execute_lower_omp): Rename parallel_nesting_level to
17450 taskreg_nesting_level.
17451 (expand_omp_parallel): Rename to...
17452 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
17453 Call omp_task_call for OMP_TASK regions.
17454 (expand_omp): Adjust caller, handle OMP_TASK.
17455 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
17457 * bitmap.c (bitmap_default_obstack_depth): New variable.
17458 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
17459 if argument is NULL and bitmap_default_obstack is already initialized.
17460 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
17462 * matrix-reorg.c (matrix_reorg): Likewise.
17464 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
17466 * config/i386/i386.md (*indirect_jump): Macroize using P
17467 mode iterator. Remove !TARGET_64BIT from insn constraints.
17468 (*tablejump_1): Ditto.
17469 (*indirect_jump_rex64): Remove insn pattern.
17470 (*tablejump_1_rex64): Ditto.
17471 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
17472 and eh_return_si insn patterns.
17474 2008-06-06 Richard Guenther <rguenther@suse.de>
17476 * tree-ssa-structalias.c (merge_smts_into): Remove.
17477 (find_what_p_points_to): Do not bother to compute the
17478 points-to set for pt_anything pointers.
17479 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
17480 for pt_anything pointers is ok.
17482 2008-06-06 Jan Hubicka <jh@suse.cz>
17484 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
17486 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17488 * cgraph.c: Fix typos in comments.
17489 (cgraph_availability_names): Fix string typo.
17490 * fold-const.c: Fix typos in comments.
17491 (fold_binary): Fix typo in warning.
17492 * genautomata.c: Fix typos in comments.
17493 (check_presence_pattern_sets): Fix typo in local variable.
17494 (output_description): Fix typo in output.
17495 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
17496 * hwint.h: Likewise.
17497 * matrix-reorg.c (check_allocation_function): Likewise.
17498 * omega.c (smooth_weird_equations): Likewise.
17499 * auto-inc-dec.c: Fix typos in comments.
17500 * bb-reorder.c: Likewise.
17501 * builtins.c: Likewise.
17502 * c-common.c: Likewise.
17503 * c-cppbuiltin.c: Likewise.
17504 * c-parser.c: Likewise.
17505 * c-pretty-print.c: Likewise.
17506 * cfgcleanup.c: Likewise.
17507 * cfgexpand.c: Likewise.
17508 * cfghooks.c: Likewise.
17509 * cfglayout.c: Likewise.
17510 * cfgloopmanip.c: Likewise.
17511 * cgraphunit.c: Likewise.
17512 * coverage.c: Likewise.
17513 * dbxout.c: Likewise.
17514 * df-byte-scan.c: Likewise.
17515 * df-core.c: Likewise.
17516 * df-problems.c: Likewise.
17517 * df-scan.c: Likewise.
17519 * dominance.c: Likewise.
17520 * domwalk.c: Likewise.
17522 * dwarf2out.c: Likewise.
17523 * emit-rtl.c: Likewise.
17524 * et-forest.c: Likewise.
17525 * function.c: Likewise.
17526 * function.h: Likewise.
17528 * gcov-io.c: Likewise.
17529 * gcov.c: Likewise.
17530 * gcse.c: Likewise.
17531 * genattrtab.c: Likewise.
17532 * ggc-page.c: Likewise.
17533 * gimplify.c: Likewise.
17534 * gthr-lynx.h: Likewise.
17535 * haifa-sched.c: Likewise.
17536 * ipa-cp.c: Likewise.
17537 * ipa-inline.c: Likewise.
17538 * ipa-prop.h: Likewise.
17539 * ipa-pure-const.c: Likewise.
17540 * ipa-struct-reorg.c: Likewise.
17541 * ipa-struct-reorg.h: Likewise.
17542 * ipa-type-escape.c: Likewise.
17544 * loop-doloop.c: Likewise.
17545 * mips-tfile.c: Likewise.
17546 * mkmap-flat.awk: Likewise.
17547 * mkmap-symver.awk: Likewise.
17548 * modulo-sched.c: Likewise.
17549 * omp-low.c: Likewise.
17550 * optabs.c: Likewise.
17551 * optabs.h: Likewise.
17552 * opts.c: Likewise.
17553 * passes.c: Likewise.
17554 * postreload-gcse.c: Likewise.
17555 * postreload.c: Likewise.
17556 * predict.c: Likewise.
17557 * pretty-print.h: Likewise.
17558 * profile.c: Likewise.
17559 * protoize.c: Likewise.
17560 * ra-conflict.c: Likewise.
17561 * real.c: Likewise.
17562 * recog.c: Likewise.
17563 * regclass.c: Likewise.
17564 * regs.h: Likewise.
17565 * reload.c: Likewise.
17566 * rtl-error.c: Likewise.
17567 * rtlanal.c: Likewise.
17568 * scan.h: Likewise.
17569 * sched-rgn.c: Likewise.
17571 * stmt.c: Likewise.
17572 * target.h: Likewise.
17573 * tree-dfa.c: Likewise.
17574 * tree-eh.c: Likewise.
17575 * tree-flow-inline.h: Likewise.
17576 * tree-inline.c: Likewise.
17577 * tree-into-ssa.c: Likewise.
17578 * tree-loop-distribution.c: Likewise.
17579 * tree-nested.c: Likewise.
17580 * tree-parloops.c: Likewise.
17581 * tree-pass.h: Likewise.
17582 * tree-pretty-print.c: Likewise.
17583 * tree-profile.c: Likewise.
17584 * tree-scalar-evolution.c: Likewise.
17585 * tree-sra.c: Likewise.
17586 * tree-ssa-alias-warnings.c: Likewise.
17587 * tree-ssa-ccp.c: Likewise.
17588 * tree-ssa-coalesce.c: Likewise.
17589 * tree-ssa-dom.c: Likewise.
17590 * tree-ssa-dse.c: Likewise.
17591 * tree-ssa-forwprop.c: Likewise.
17592 * tree-ssa-live.c: Likewise.
17593 * tree-ssa-live.h: Likewise.
17594 * tree-ssa-loop-im.c: Likewise.
17595 * tree-ssa-loop-ivopts.c: Likewise.
17596 * tree-ssa-loop-niter.c: Likewise.
17597 * tree-ssa-loop-prefetch.c: Likewise.
17598 * tree-ssa-phiopt.c: Likewise.
17599 * tree-ssa-phiprop.c: Likewise.
17600 * tree-ssa-sccvn.c: Likewise.
17601 * tree-ssa-ter.c: Likewise.
17602 * tree-ssa-threadupdate.c: Likewise.
17603 * tree-ssa.c: Likewise.
17604 * tree-vect-analyze.c: Likewise.
17605 * tree-vect-transform.c: Likewise.
17606 * tree-vectorizer.c: Likewise.
17607 * tree-vn.c: Likewise.
17608 * tree-vrp.c: Likewise.
17609 * tree.c: Likewise.
17610 * tree.def: Likewise.
17611 * tree.h: Likewise.
17612 * unwind-dw2-fde.c: Likewise.
17613 * unwind.inc: Likewise.
17614 * value-prof.c: Likewise.
17615 * vmsdbgout.c: Likewise.
17617 2008-06-05 David Edelsohn <edelsohn@gnu.org>
17619 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
17620 always place FP constants in the TOC for TARGET_POWERPC64.
17621 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
17623 2008-06-05 Joseph Myers <joseph@codesourcery.com>
17625 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
17626 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
17627 enable for TARGET_E500_DOUBLE.
17628 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
17629 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
17630 floating-point modes like integer modes for E500 double.
17631 (rs6000_legitimate_offset_address_p): Likewise.
17632 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
17633 addressing for DDmode for E500 double.
17634 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
17635 modes as using 64-bits of registers for E500 double.
17636 (spe_build_register_parallel): Do not handle DDmode or TDmode.
17637 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
17638 specially for E500 double.
17639 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
17640 TDmode for E500 double.
17641 (rs6000_gimplify_va_arg): Only handle SDmode in registers
17642 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
17643 (rs6000_split_multireg_move): Do not handle TDmode specially for
17645 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
17646 using 64-bit registers for E500 double.
17647 (emit_frame_save): Do not handle DDmode specially for E500 double.
17648 (gen_frame_mem_offset): Likewise.
17649 (rs6000_function_value): Do not call spe_build_register_parallel
17650 for DDmode or TDmode.
17651 (rs6000_libcall_value): Likewise.
17652 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
17653 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
17656 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
17661 2008-06-04 Junjie Gu <jgu@tensilica.com>
17663 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
17664 comparison for frame pointers.
17666 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17669 * config/avr/avr.h (PUSH_ROUNDING): Remove.
17671 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17674 * builtins.c (expand_builtin_signbit): Don't take lowpart when
17675 register is already smaller or equal to required mode.
17677 2008-06-04 Xinliang David Li <davidxl@google.com>
17679 * tree-call-cdce.c: New file.
17680 (cond_dead_built_in_calls): New static variable.
17681 (input_domain): New struct.
17682 (check_pow): New function.
17683 (check_builtin_call): Ditto.
17684 (check_target_format): Ditto.
17685 (is_call_dce_candidate): Ditto.
17686 (gen_one_condition): Ditto.
17687 (gen_conditions_for_domain): Ditto.
17688 (get_domain): Ditto.
17689 (gen_conditions_for_pow_cst_base): Ditto.
17690 (gen_conditions_for_pow_int_base): Ditto.
17691 (gen_conditions_for_pow): Ditto.
17692 (get_no_error_domain): Ditto.
17693 (gen_shrink_wrap_conditions): Ditto.
17694 (shrink_wrap_one_built_in_call): Ditto.
17695 (shink_wrap_conditional_dead_built_in_calls): Ditto.
17696 (tree_call_cdce): Ditto.
17697 (gate_call_cdce): Ditto.
17698 (pass_call_cdce): New gimple pass.
17699 * passes.c (init_optimization_passes): New pass.
17700 * tree-pass.h: New pass declaration.
17701 * opts.c (decode_options): New flag setting.
17702 * common.opt: Add -ftree-builtin-call-dce flag.
17703 * Makefile.in: Add new source file.
17704 * tempvar.def: New tv_id.
17705 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
17707 2008-06-04 Richard Guenther <rguenther@suse.de>
17709 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
17710 (is_call_clobbered): Always check var_ann->call_clobbered.
17711 (mark_call_clobbered): Always set var_ann->call_clobbered.
17712 (clear_call_clobbered): Always clear var_ann->call_clobbered.
17713 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
17714 (reset_alias_info): Clear call clobbering info on MTAGs and
17716 (set_pt_anything): Set pt_global_mem.
17717 (create_tag_raw): Adjust comment.
17718 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
17720 2008-06-04 Joseph Myers <joseph@codesourcery.com>
17721 Maxim Kuvyrkov <maxim@codesourcery.com>
17723 * config/m68k/m68k.opt (mxgot): New option.
17724 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
17725 (m68k_output_addr_const_extra): New.
17726 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
17727 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
17728 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
17729 * doc/invoke.texi (M680x0 Options): Document -mxgot.
17731 2008-06-04 Richard Guenther <rguenther@suse.de>
17733 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
17734 negative or non-representable offsets.
17736 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
17738 * config/i386/i386.c (ix86_gen_leave): New.
17739 (ix86_gen_pop1): Likewise.
17740 (ix86_gen_add3): Likewise.
17741 (ix86_gen_sub3): Likewise.
17742 (ix86_gen_sub3_carry): Likewise.
17743 (ix86_gen_one_cmpl2): Likewise.
17744 (ix86_gen_monitor): Likewise.
17745 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
17746 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17747 ix86_gen_one_cmpl2 and ix86_gen_monitor.
17748 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
17749 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
17750 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
17751 (ix86_expand_epilogue): Updated.
17752 (print_operand): Handle integer register operand for 'z'.
17753 (ix86_expand_strlensi_unroll_1): Likewise.
17754 (ix86_expand_strlen): Likewise.
17755 (ix86_expand_builtin): Likewise.
17756 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
17757 mov{q}/mov{l} and add{q}/add{l}.
17759 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17761 * config/i386/i386.md (P): New mode iterator.
17762 (SFmode push_operand splitter): Macroize DImode and SImode pushes
17763 using P mode iterator.
17764 (DFmode push_operand splitter): Ditto.
17765 (XFmode push_operand splitter): Ditto.
17766 (DFmode float_extend SFmode push_operand splitter): Ditto.
17767 (XFmode float_extend SFmode push_operand splitter): Do not generate
17768 SImode pushes for 64bit target. Macroize Dimode and SImode
17769 pushes using P mode iterator.
17770 (XFmode float_extend DFmode push_operand splitter): Ditto.
17772 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17774 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
17775 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
17776 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
17777 return type to int.
17778 (ix86_call_abi_override): Remove check for call_used_regs.
17780 2008-06-03 Richard Guenther <rguenther@suse.de>
17782 * tree-ssa-structalias.c (find_func_aliases): Add constraints
17783 for the lhs of calls if the return type contains pointers.
17785 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17787 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
17788 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
17789 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
17790 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
17791 of cfun and DEFAULT_ABI to deceide abi mode.
17792 (DEFAULT_ABI): New.
17793 (REG_PARM_STACK_SPACE): Removed.
17794 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
17795 (STACK_BOUNDARY): Use default target to deceide stack boundary.
17796 * config/i386/i386-protos.h (ix86_cfun_abi): New.
17797 (ix86_function_abi): Likewise.
17798 (ix86_function_type_abi): Likewise.
17799 (ix86_call_abi_override): Likewise.
17800 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
17801 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
17802 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
17803 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
17805 (X86_64_REGPARM_MAX): New.
17806 (X86_64_SSE_REGPARM_MAX): New.
17807 (X64_REGPARM_MAX): New.
17808 (X64_SSE_REGPARM_MAX): New.
17809 (X86_32_REGPARM_MAX): New.
17810 (X86_32_SSE_REGPARM_MAX): New.
17811 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
17812 (ix86_function_regparm): Handle user calling abi.
17813 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
17814 by DEFAULT_ABI versus SYSV_ABI check.
17815 (ix86_reg_parm_stack_space): New.
17816 (ix86_function_type_abi): New.
17817 (ix86_call_abi_override): New.
17818 (ix86_function_abi): New.
17819 (ix86_cfun_abi): New.
17820 (init_cumulative_args): Call abi specific initialization.
17821 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
17822 (function_arg_64): Extend SSE_REGPARM_MAX check.
17823 (function_arg (): Remove TARGET_64BIT_MS_ABI.
17824 (ix86_pass_by_reference): Likewise.
17825 (ix86_function_value_regno_p): Likewise.
17826 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
17827 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
17828 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
17829 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
17830 (setup_incoming_varargs_64): Adjust regparm for call abi.
17831 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
17832 (ix86_va_start): Likewise.
17833 (ix86_gimplify_va_arg): Likewise.
17834 (ix86_expand_prologue): Likewise.
17835 (output_pic_addr_const): Likewise.
17836 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
17837 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
17838 (x86_output_mi_thunk): Likewise.
17839 (x86_function_profiler): Likewise.
17840 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
17841 (SYSV_ABI, MS_ABI): New constants.
17842 (DEFAULT_ABI): New.
17843 (init_regs): Add prototype of function in regclass.c file.
17844 (OVERRIDE_ABI_FORMAT): New.
17845 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
17846 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
17847 (OUTGOING_REG_PARM_STACK_SPACE): New.
17848 (ix86_reg_parm_stack_space): New prototype.
17849 (CUMULATIVE_ARGS): Add call_abi member.
17850 (machine_function): Add call_abi member.
17851 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
17852 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
17854 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
17857 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
17858 (avr_builtin_setjmp_frame_value): New function.
17859 * config/avr/avr.md (nonlocal_goto_receiver): Define.
17860 (nonlocal_goto): Define.
17862 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
17864 * config/mips/mips.c (mips_emit_loadgp): Return early if
17865 there is nothing do to, otherwise emit a blockage if
17866 !TARGET_EXPLICIT_RELOCS || crtl->profile.
17867 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
17869 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17871 * configure.ac: Drop unneeded backslash ending up in config.in.
17872 * acinclude.m4: Likewise.
17873 * config.in: Regenerate.
17875 2008-05-26 Jan Hubicka <jh@suse.cz>
17877 * predict.c (maybe_hot_frequency_p): Break out of...
17878 (maybe_hot_bb_p): ... here.
17879 (maybe_hot_edge_p): New.
17880 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
17881 * basic-block.h (maybe_hot_edge_p): Declare.
17883 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17885 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
17886 (*cmpfp_<mode>_cc): Ditto.
17887 (*fp_jcc_8<mode>_387): Ditto.
17888 (*fop_<MODEF:mode>_2_i387): Ditto.
17889 (*fop_<MODEF:mode>_3_i387): Ditto.
17890 (*fop_xf_2_i387): Ditto.
17891 (*fop_xf_3_i387): Ditto.
17893 2008-06-02 Tomas Bily <tbily@suse.cz>
17895 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
17897 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17899 * config/mips/mips.c (mips_valid_offset_p): New function.
17900 (mips_valid_lo_sum_p): Likewise.
17901 (mips_classify_address): Use them.
17902 (mips_force_address): New function.
17903 (mips_legitimize_address): Use it.
17904 * config/mips/mips.md (MOVE128): New mode iterator.
17905 (movtf): Require TARGET_64BIT. Remove empty strings.
17906 (*movtf_internal): Rename to...
17907 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
17908 of "R" and use {,fp}{load,store} attributes instead of "multi".
17909 Use a separate define_split.
17910 (*movtf_mips16): New pattern.
17912 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17914 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
17915 * config/mips/mips.c (mips_expand_before_return): New function.
17916 (mips_expand_epilogue): Call it.
17917 * config/mips/mips.md (return): Turn into a define_expand.
17918 (*return): New insn.
17920 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17922 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
17923 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
17924 functions. Do not emit uses and clobbers of CONCATs; individually
17925 use and clobber their operands.
17926 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
17927 gen_clobber, emit_use and gen_use.
17928 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17929 (expand_builtin_return): Likewise.
17930 * cfgbuild.c (count_basic_blocks): Likewise.
17931 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
17932 * explow.c (emit_stack_restore): Likewise.
17933 * expmed.c (extract_bit_field_1): Likewise.
17934 * expr.c (convert_move, emit_move_complex_parts): Likewise.
17935 (emit_move_multi_word, store_constructor): Likewise.
17936 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
17937 (thread_prologue_and_epilogue_insns): Likewise.
17938 * lower-subreg.c (resolve_simple_move): Likewise.
17939 * optabs.c (widen_operand, expand_binop): Likewise.
17940 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
17941 * reload.c (find_reloads): Likewise.
17942 * reload1.c (eliminate_regs_in_insn): Likewise.
17943 * stmt.c (expand_nl_goto_receiver): Likewise.
17944 * config/alpha/alpha.md (builtin_longjmp): Likewise.
17945 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
17946 * config/arm/arm.c (arm_load_pic_register): Likewise.
17947 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
17948 * config/arm/arm.md (untyped_return): Likewise.
17949 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
17950 * config/avr/avr.c (expand_prologue): Likewise.
17951 * config/bfin/bfin.c (do_unlink): Likewise.
17952 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
17953 * config/cris/cris.c (cris_expand_prologue): Likewise.
17954 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17955 (machopic_legitimize_pic_address): Likewise.
17956 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
17957 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
17958 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
17959 (ix86_expand_convert_uns_didf_sse): Likewise.
17960 (ix86_expand_vector_init_general): Likewise.
17961 * config/ia64/ia64.md (eh_epilogue): Likewise.
17962 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
17963 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
17964 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
17965 (config/iq2000/iq2000.c): Likewise.
17966 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
17967 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
17968 (builtin_longjmp): Likewise.
17969 * config/mn10300/mn10300.md (call, call_value): Likewise.
17970 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
17971 * config/pdp11/pdp11.md (abshi2): Likewise.
17972 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17973 * config/s390/s390.c (s390_emit_prologue): Likewise.
17974 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
17975 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
17976 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
17977 * config/sh/sh.c (prepare_move_operands): Likewise.
17978 (output_stack_adjust, sh_expand_epilogue): Likewise.
17979 (sh_set_return_address, sh_expand_t_scc): Likewise.
17980 * config/sparc/sparc.c (load_pic_register): Likewise.
17981 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
17982 * config/spu/spu.c (spu_expand_epilogue): Likewise.
17983 * config/v850/v850.c (expand_epilogue): Likewise.
17985 2008-05-31 Anatoly Sokolov <aesok@post.ru>
17987 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
17988 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
17989 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
17990 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
17991 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
17992 stack pointer register.
17993 (output_movhi): Remove code for interrupt specific writing to the
17994 stack pointer register.
17996 2008-05-31 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/34244
17999 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
18000 (tree_expr_nonzero_warnv_p): Likewise.
18001 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
18002 ssa_name_nonnegative_p.
18003 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
18004 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
18005 not tree_expr_nonzero_warnv_p.
18007 PR tree-optimization/36262
18009 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
18011 PR tree-optimization/34244
18012 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
18013 (record_numbers_of_iterations): New function.
18014 (execute_vrp): Cache the numbers of iterations of loops.
18015 * tree-scalar-evolution.c (scev_reset_except_niters):
18017 (scev_reset): Use scev_reset_except_niters.
18018 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
18020 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
18022 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18023 __WORKAROUND_RETS when appropriate.
18025 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
18027 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
18028 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
18030 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
18031 *fop_df_comm_sse insn patterns using MODEF mode iterator.
18032 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
18033 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
18034 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
18035 *fop_df_1_mixed insn patterns using MODEF mode iterator.
18036 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
18037 *fop_df_1_sse insn patterns using MODEF mode iterator.
18038 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
18039 *fop_df_1_i387 insn patterns using MODEF mode iterator.
18040 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
18041 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
18042 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
18043 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
18044 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
18045 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
18046 (*fop_xf_4_i387): Use <MODE> for mode attribute.
18047 (*fop_xf_5_i387): Ditto.
18048 (*fop_xf_6_i387): Ditto.
18050 2008-05-30 Richard Guenther <rguenther@suse.de>
18052 * builtins.c (build_string_literal): Avoid generating
18053 a non-gimple_val result.
18055 2008-05-30 DJ Delorie <dj@redhat.com>
18057 * exec-tool.in: Use an environment variable (private) instead of a
18058 file (shared) as a semaphore, so as to not break parallel builds.
18060 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
18062 * optabs.c (maybe_encapsulate_block): Remove.
18063 (emit_libcall_block): Adjust accordingly.
18064 * optabs.h (maybe_encapsulate_block): Remove prototype.
18066 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
18067 Don't use maybe_encapsulate_block.
18069 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
18071 * config/rs6000/rs6000.c (rs6000_legitimize_address,
18072 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
18073 rtx is a SYMBOL_REF before calling get_pool_constant.
18075 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
18077 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
18079 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
18081 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
18082 rather than OS names to choose INO_T_EQ definition.
18083 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
18084 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
18086 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
18089 * config/darwin-f.c: New.
18090 * config/t-darwin: Added rule to build darwin-f.o.
18091 * config.gcc: Defined new variable, fortran_target_objs.
18092 (*-*-darwin*): Set fortran_target_objs.
18093 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
18094 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
18095 * configure: Regenerated.
18097 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
18100 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
18101 canonical type if needed.
18103 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
18105 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
18107 2008-05-29 Richard Guenther <rguenther@suse.de>
18109 PR tree-optimization/36343
18110 PR tree-optimization/36346
18111 PR tree-optimization/36347
18112 * tree-flow.h (clobber_what_p_points_to): Declare.
18113 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
18114 pointed-to variable is dereferenced is irrelevant to whether
18115 the pointer can access the pointed-to variable.
18116 (clobber_what_p_points_to): New function.
18117 * tree-ssa-alias.c (set_initial_properties): Use it.
18118 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
18119 call clobber check for NMTs.
18121 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18123 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
18124 for printing gcov_type.
18126 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18128 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
18129 and the eh region information.
18130 * value-prof.c (gimple_move_stmt_histograms): New function.
18131 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
18133 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
18135 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
18137 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
18139 * value-prof.c (tree_ic_transform): Print counts.
18140 * tree-profile.c (tree_gen_ic_func_profiler):
18141 Clear __gcov_indreict_call_callee variable to avoid misattribution
18144 2008-05-28 Rafael Espíndola <espindola@google.com>
18146 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
18149 2008-05-28 Richard Guenther <rguenther@suse.de>
18151 PR tree-optimization/36339
18152 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
18153 and clobbering code out of the loop.
18155 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18157 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
18160 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
18161 s390_contiguous_bitmask_p, s390_symref_operand_p,
18162 s390_check_symref_alignment, s390_reload_larl_operand,
18163 s390_reload_symref_address): New functions.
18164 (s390_branch_condition_mnemonic): Support compare and branch
18166 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
18167 and 'W' constraints.
18168 (s390_secondary_reload): Add secondary reloads for unaligned
18169 symbol refs or symbol refs to floating point or QI/TI mode
18171 (legitimate_address_p): Accept symbol references as addresses.
18172 (s390_expand_insv): Use rotate and insert selected bits
18173 instruction for insv when building for z10.
18174 (print_operand_address): Handle symbol ref addresses.
18175 (print_operand): Output modifier 'c' added for signed byte values.
18176 (s390_encode_section_info): Mark symbol refs with
18177 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
18179 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
18180 (length attribute): RRF, RRR have 4 byte length.
18181 (FPALL, INTALL): New mode iterators added.
18182 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
18183 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
18184 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
18185 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
18186 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
18187 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
18188 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
18189 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
18191 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
18192 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
18193 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
18194 reload<INTALL:mode><P:mode>_toreg_z10,
18195 reload<FPALL:mode><P:mode>_tomem_z10,
18196 reload<FPALL:mode><P:mode>_toreg_z10,
18197 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
18198 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
18199 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
18200 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
18202 (movmem, clrmem, cmpmem): New splitters added.
18204 * config/s390/predicates.md (larl_operand): Use
18205 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
18206 SYMBOL_REF_ALIGN1_P.
18207 (s390_signed_integer_comparison,
18208 s390_unsigned_integer_comparison): New predicates.
18210 * config/s390/s390-protos.h (s390_check_symref_alignment,
18211 s390_contiguous_bitmask_p, s390_reload_larl_operand,
18212 s390_reload_symref_address,
18213 s390_compare_and_branch_condition_mask): Prototypes added.
18215 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
18216 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
18217 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
18219 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
18221 * config/s390/s390.c (z10_cost): New cost function for z10.
18222 (s390_handle_arch_option, override_options): Support -march=z10 switch.
18223 (s390_issue_rate): Adjust issue rate for z10.
18224 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
18225 (processor_flags): Add PF_Z10.
18226 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
18227 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
18228 * gcc/config.gcc: Add z10.
18230 2008-05-28 Richard Guenther <rguenther@suse.de>
18232 PR tree-optimization/36291
18233 * tree-flow. h (struct gimple_df): Remove var_anns member.
18234 * tree-flow-inline.h (gimple_var_anns): Remove.
18235 (var_ann): Simplify.
18236 * tree-dfa.c (create_var_ann): Simplify.
18237 (remove_referenced_var): Clear alias info from var_anns of globals.
18238 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
18239 (delete_tree_ssa): Clear alias info from var_anns of globals.
18240 Do not free var_anns.
18241 (var_ann_eq): Remove.
18242 (var_ann_hash): Likewise.
18244 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
18246 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
18247 and loongson2f entries.
18248 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
18249 * config/mips/mips.h (processor_type): Add Loongson-2E
18250 and Loongson-2F entries.
18251 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
18252 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
18253 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
18254 * doc/invoke.texi (MIPS Options): Document loongson2e
18255 and loongson2f processor names.
18257 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18261 * config/i386/i386.c (ix86_function_arg_boundary): Use
18262 alignment of canonical type.
18263 (ix86_expand_vector_move): Check unaligned memory access for
18266 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
18268 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
18269 Moved to the front of file.
18271 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
18272 H.J. Lu <hongjiu.lu@intel.com>
18274 * dwarf2out.c (current_fde): New.
18276 (lookup_cfa:): Likewise.
18277 (dwarf2out_end_epilogue): Likewise.
18278 (dwarf2out_note_section_used): Likewise.
18280 2008-05-27 Michael Matz <matz@suse.de>
18283 * c.opt (Wenum-compare): New warning option.
18284 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
18286 2008-05-27 Michael Matz <matz@suse.de>
18288 PR middle-end/36326
18289 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
18291 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
18292 into memory as tail calls.
18294 2008-05-27 Richard Guenther <rguenther@suse.de>
18296 PR tree-optimization/36339
18297 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
18298 pointers cause all addressable variables to be call clobbered.
18300 2008-05-27 Richard Guenther <rguenther@suse.de>
18302 PR tree-optimization/36245
18303 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
18305 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18307 * config/s390/s390.md: Replace all occurences of the 'm'
18308 constraint with 'RT'.
18310 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18312 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
18314 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
18316 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
18317 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
18318 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
18320 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18322 * reload.c (find_reloads): Skip alternatives according to the
18323 "enabled" attribute. Constify the constraint variable.
18324 * recog.c (get_attr_enabled): Add default implementation.
18325 (extract_insn): Set the alternative_enabled_p array
18326 in the recog_data struct.
18327 (preprocess_constraints, constrain_operands): Skip
18328 alternatives according to the "enabled" attribute
18329 * recog.h (struct recog_data): New field alternative_enabled_p.
18330 (skip_alternative): New inline function.
18331 * regclass.c (record_operand_costs): Check the "enabled" attribute.
18332 (record_reg_classes): Skip alternative according to the
18333 "enabled" attribute.
18335 * doc/md.texi: Add documention for the "enabled" attribute.
18337 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
18339 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
18340 * postreload.c (reload_cse_simplify_operands): Replace 'm'
18341 constraint with TARGET_MEM_CONSTRAINT.
18342 * recog.c (asm_operand_ok, preprocess_constraints,
18343 constrain_operands): Likewise.
18344 * regclass.c (record_reg_classes): Likewise.
18345 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
18346 * reload1.c (maybe_fix_stack_asms): Likewise.
18347 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18348 * recog.h: Adjust comment.
18349 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
18350 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
18351 * doc/md.texi: Add a note to description of 'm' constraint.
18352 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
18354 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
18356 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
18357 that the bitfield is of integral type before testing its precision.
18359 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18360 Sa Liu <saliu@de.ibm.com>
18362 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
18363 __modti3, __udivti3, __umodti3 and __udivmodti4.
18364 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
18365 that implement TImode mul and div functions.
18366 * config/spu/multi3.c: New. Implement __multi3.
18367 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
18368 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
18371 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
18373 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
18374 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
18375 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
18376 tls_sysv_suffix): New mode and mode attribute iterators.
18377 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
18378 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
18379 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
18380 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
18381 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
18384 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
18386 PR tree-optimization/36329
18387 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
18388 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
18389 * cgraphbuild.c (initialize_inline_failed): Use the latter
18390 macro in lieu of the former.
18391 * ipa-inline.c (cgraph_mark_inline): Likewise.
18392 (cgraph_decide_inlining_of_small_function): Likewise.
18393 (cgraph_decide_inlining): Likewise.
18394 (cgraph_decide_inlining_incrementally): Likewise.
18396 2008-05-26 Tristan Gingold <gingold@adacore.com>
18397 Anatoly Sokolov <aesok@post.ru>
18399 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
18400 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
18401 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
18402 optimization for 'avr6' architecture.
18404 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
18407 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
18409 2008-05-26 Richard Guenther <rguenther@suse.de>
18411 * tree-ssa-sccvn.c (expr_has_constants): Declare.
18412 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
18414 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
18416 PR middle-end/36253
18417 * caller-save.c (insert_restore): Verify alignment of spill space.
18418 (insert_save): Likewise.
18419 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
18420 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
18421 (STACK_SLOT_ALIGNMENT): Likewise.
18422 * function.c (LOCAL_ALIGNMENT): Removed.
18423 (get_stack_local_alignment): New.
18424 (assign_stack_local): Use it. Set alignment on stack slot.
18425 (assign_stack_temp_for_type): Use get_stack_local_alignment.
18426 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
18427 (STACK_SLOT_ALIGNMENT): New.
18428 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
18429 stack slot in XFmode.
18431 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
18433 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
18436 * config/i386/i386.md (allocate_stack_worker_64): Make sure
18437 argument operand in rax isn't removed.
18439 2008-05-26 Richard Guenther <rguenther@suse.de>
18441 PR middle-end/36300
18442 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
18443 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
18445 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18448 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
18450 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
18452 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
18453 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
18455 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18457 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
18458 build a trampoline if we don't want one.
18459 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
18460 return zero for nested functions if we don't want a trampoline.
18462 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18464 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
18466 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
18469 * c.opt: Removed undocumented option '-lang-fortran'.
18470 * c-common.h: Removed global variable 'lang_fortran'.
18471 * c-opts.c (c_common_handle_option): Removed code to handle
18472 option '-lang-fortran'. Updated includes.
18473 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
18474 definition of '__GFORTRAN__'.
18475 (define__GNUC__): Reimplemented to use BASEVER and
18476 cpp_define_formatted.
18477 (builtin_define_with_value_n): Removed.
18478 * c-incpath.h: Renamed to ...
18479 * incpath.h: ... this.
18480 * c-incpath.c: Renamed to ...
18481 * incpath.c: ... this. Updated includes.
18482 * fix-header.c: Updated includes.
18483 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
18484 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
18485 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
18487 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
18489 * tree.h: Update the table of flags used on tree nodes.
18490 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
18491 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
18492 (FORCED_LABEL): Add access check.
18493 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
18494 (ASM_INPUT_P): Likewise.
18495 (ASM_VOLATILE_P): Likewise.
18496 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
18497 (OMP_SECTION_LAST): Access private_flag directly.
18498 (OMP_RETURN_NOWAIT): Likewise.
18499 (OMP_PARALLEL_COMBINED): Likewise.
18500 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
18501 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
18502 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
18503 deprecated_flag directly.
18505 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
18507 * final.c (frame_pointer_needed): Removed.
18508 * flags.h (frame_pointer_needed): Likewise.
18510 * function.h (rtl_data): Add frame_pointer_needed.
18511 (frame_pointer_needed): New.
18513 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
18515 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
18517 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
18519 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
18522 2008-05-25 Alan Modra <amodra@bigpond.net.au>
18524 * c-common.c (strip_array_types): Move function to..
18526 (get_inner_array_type): Delete.
18527 * c-common.h (strip_array_types): Move declaration to..
18529 (get_inner_array_type): Delete.
18530 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
18531 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18532 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18533 * config/pa/pa.c (emit_move_sequence): Likewise.
18535 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
18537 * config/i386/i386.md (*sse_prologue_save_insn): Set length
18540 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
18542 * function.c: Include target hook for nonlocal_goto frame value.
18544 2008-05-24 Richard Guenther <rguenther@suse.de>
18546 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
18547 variable can be only accessed through a pointer or a union.
18549 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18551 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
18552 * doc/extend.texi: Likewise.
18554 2008-05-23 DJ Delorie <dj@redhat.com>
18556 * config/m32c/jump.md (untyped_call): Add.
18558 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
18559 for A24 to PSImode.
18560 (m32c_address_cost): Detail costs for indirect offsets.
18562 2008-05-23 Rafael Espíndola <espindola@google.com>
18564 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
18565 if a node is a SUBREG.
18566 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
18569 2008-05-23 Paul Brook <paul@codesourcery.com>
18570 Carlos O'Donell <carlos@codesourcery.com>
18572 * doc/extend.texi: Clarify use of __attribute__((naked)).
18573 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18574 * target.h (gcc_target): Add allocate_stack_slots_for_args.
18575 * function.c (use_register_for_decl): Use
18576 targetm.calls.allocate_stack_slots_for_args.
18577 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18578 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
18579 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18581 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
18583 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
18585 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
18587 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
18588 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
18589 is only rounded once.
18591 2008-05-23 Richard Guenther <rguenther@suse.de>
18593 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
18595 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
18596 Jakub Jelinek <jakub@redhat.com>
18599 * configure.ac: Handle --enable-cld.
18600 * configure: Regenerated.
18601 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
18602 * config/i386/i386.h (struct machine_function): Add needs_cld field.
18603 (ix86_current_function_needs_cld): New define.
18604 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
18605 (cld): New isns pattern.
18606 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
18607 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
18608 * config/i386/i386.opt (mcld): New option.
18609 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
18610 TARGET_CLD and ix86_current_function_needs_cld.
18611 (override_options): Use -mcld by default for 32-bit code if
18614 * doc/install.texi (Options specification): Document --enable-cld.
18615 * doc/invoke.texi (Machine Dependent Options)
18616 [i386 and x86-64 Options]: Add -mcld option.
18617 (Intel 386 and AMD x86-64 Options): Document -mcld option.
18619 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
18620 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
18621 (return_in_memory_64): Likewise.
18622 (return_in_memory_ms_64): Likewise.
18624 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18626 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
18627 * builtins.c (fold_builtin_fpclassify): New.
18628 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
18629 * builtins.def (BUILT_IN_FPCLASSIFY): New.
18630 * c-common.c (handle_type_generic_attribute): Adjust to accept
18631 fixed arguments before an elipsis.
18632 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
18633 * doc/extend.texi: Document __builtin_fpclassify.
18635 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
18637 * omp-low.c (gate_expand_omp_ssa): Remove.
18638 (pass_expand_omp_ssa): Remove.
18639 (gate_expand_omp): Do not check for flag_openmp_ssa.
18640 * common.opt (-fopenmp-ssa): Remove.
18641 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
18643 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
18645 * config/sh/sh.opt (mfixed-range): New option.
18646 * config/sh/sh-protos.h (sh_fix_range): Declare.
18647 * config/sh/sh.c (sh_fix_range): New function.
18648 * config/sh/sh.h (sh_fixed_range_str): Declare.
18649 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
18651 * doc/invoke.texi (SH Options): Document -mfixed-range.
18653 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
18655 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
18656 it before the redeclaration.
18658 2008-05-22 Anatoly Sokolov <aesok@post.ru>
18660 * config/avr/avr.c (get_sequence_length): Add new function.
18661 (expand_prologue, expand_epilogue): Remove duplicate code.
18663 2008-05-22 Rafael Espíndola <espindola@google.com>
18665 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
18668 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
18670 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
18671 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
18673 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
18674 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
18675 (vect_update_misalignment_for_peel): Likewise.
18676 (vector_alignment_reachable_p): Likewise.
18677 * tree-vect-transform.c (vectorizable_load): Likewise.
18678 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
18679 (get_vectype_for_scalar_type): Pass mode of scalar_type
18680 to UNITS_PER_SIMD_WORD.
18682 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
18683 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
18684 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
18685 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
18686 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
18688 2008-05-22 Ira Rosen <irar@il.ibm.com>
18690 PR tree-optimization/36293
18691 * tree-vect-transform.c (vect_transform_strided_load): Don't check
18692 if the first load must be skipped because of a gap.
18694 2008-05-22 Richard Guenther <rguenther@suse.de>
18696 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
18697 more cases of offset disambiguation that is possible if
18698 strict-aliasing rules apply.
18699 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
18700 for basic offset and type-based disambiguation.
18702 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18704 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
18705 ix86_expand_vector_set on V16QImode for SSE4.1.
18707 2008-05-21 Tom Tromey <tromey@redhat.com>
18709 * c.opt (Wimport): Mark as undocumented.
18710 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
18712 (Warning Options): Likewise.
18713 * doc/cppopts.texi: Don't mention -Wimport.
18715 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
18717 PR tree-optimization/36287
18718 PR tree-optimization/36286
18719 * lambda-code.c (build_access_matrix): Do not use the loop->num
18720 for computing the number of induction variables: use the loop depth
18723 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
18726 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
18727 option -f(no-)leading-underscore.
18729 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18731 * config/i386/i386.c (ix86_expand_vector_init_general): Use
18732 GET_MODE_NUNITS (mode).
18734 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
18736 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
18737 (-mmulhw): Add 464 to description.
18738 (-mdlmzb): Likewise.
18739 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
18740 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
18742 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
18743 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
18744 * config/rs6000/rs6000.md: Update comments for 464.
18746 2008-05-21 Janis Johnson <janis187@us.ibm.com>
18748 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
18750 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18752 * config/i386/sse.md (vec_extractv4sf): Removed.
18753 (vec_extractv2df): Likewise.
18754 (vec_extractv2di): Likewise.
18755 (vec_extractv4si): Likewise.
18756 (vec_extractv8hi): Likewise.
18757 (vec_extractv16qi): Likewise.
18758 (vec_extract<mode>): New.
18760 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18762 * config/i386/sse.md (vec_setv4sf): Removed.
18763 (vec_setv2df): Likewise.
18764 (vec_setv2di): Likewise.
18765 (vec_setv4si): Likewise.
18766 (vec_setv8hi): Likewise.
18767 (vec_setv16qi): Likewise.
18768 (vec_set<mode>): New.
18770 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18772 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
18773 goto for vec_concat and vec_interleave.
18775 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18777 * config/i386/sse.md (vec_initv4sf): Removed.
18778 (vec_initv2df): Likewise.
18779 (vec_initv2di): Likewise.
18780 (vec_initv4si): Likewise.
18781 (vec_initv8hi): Likewise.
18782 (vec_initv16qi): Likewise.
18783 (vec_init<mode>): New.
18785 2008-05-21 Joseph Myers <joseph@codesourcery.com>
18787 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
18789 2008-05-21 Tom Tromey <tromey@redhat.com>
18791 * ggc-zone.c (lookup_page_table_if_allocated): New function.
18792 (zone_find_object_offset): Likewise.
18793 (gt_ggc_m_S): Likewise.
18794 (highest_bit): Likewise.
18795 * ggc-page.c (gt_ggc_m_S): New function.
18796 * stringpool.c (string_stack): Remove.
18797 (init_stringpool): Update.
18798 (ggc_alloc_string): Use ggc_alloc.
18799 (maybe_delete_ident): New function.
18800 (ggc_purge_stringpool): Likewise.
18801 (gt_ggc_m_S): Remove.
18802 * ggc-common.c (ggc_protect_identifiers): New global.
18803 (ggc_mark_roots): Call ggc_purge_stringpool. Use
18804 ggc_protect_identifiers.
18805 * ggc.h (ggc_protect_identifiers): Declare.
18806 (gt_ggc_m_S): Update.
18807 (ggc_purge_stringpool): Declare.
18808 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
18809 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
18811 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
18813 2008-05-21 David S. Miller <davem@davemloft.net>
18815 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
18818 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
18820 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
18823 2008-05-20 David Daney <ddaney@avtrex.com>
18825 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
18826 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
18827 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18828 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18829 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
18830 (atomic_hiqi_op): New define_code_iterator.
18831 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
18832 mips_expand_compare_and_swap_12.
18833 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
18834 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
18835 (sync_<optab><mode>, sync_old_<optab><mode>,
18836 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
18837 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
18838 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
18839 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
18840 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
18841 (test_and_set_12): New insn.
18842 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
18843 sync_new_<optab><mode>, sync_old_nand<mode>,
18844 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
18845 clobber to operand 0 for SI and DI mode insns.
18846 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
18847 mips_gen_fn_4): New typedefs.
18848 (mips_gen_fn_ptrs): Define new union type.
18849 (mips_expand_compare_and_swap_12): Remove declaration.
18850 (mips_expand_atomic_qihi): Declare function.
18851 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
18852 (mips_expand_atomic_qihi): ... this. Use new generator function
18854 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
18855 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
18856 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
18857 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
18858 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
18859 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
18860 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
18861 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
18862 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
18863 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
18866 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
18868 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
18871 2008-05-20 Anatoly Sokolov <aesok@post.ru>
18873 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
18874 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
18875 (avr_attribute_table): Add 'OS_main' function attribute.
18876 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
18877 functions with 'OS_main' attribute.
18879 2008-05-20 Richard Guenther <rguenther@suse.de>
18881 PR tree-optimization/35204
18882 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
18883 helper, split out from ...
18884 (DFS): ... here. Make the DFS walk non-recursive.
18886 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
18887 Jan Sjodin <jan.sjodin@amd.com>
18889 PR tree-optimization/36181
18890 * tree-parloops.c (loop_has_vector_phi_nodes): New.
18891 (parallelize_loops): Don't parallelize when the loop has vector
18894 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18895 Sebastian Pop <sebastian.pop@amd.com>
18897 * tree-loop-linear.c (gather_interchange_stats): Look in the access
18898 matrix, and never look at the tree representation of the memory
18900 (linear_transform_loops): Computes parameters and access matrices.
18901 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
18903 (access_matrix_get_index_for_parameter): New.
18904 * tree-data-ref.h (struct access_matrix): New.
18905 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18906 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18907 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
18908 am_vector_index_for_loop): New.
18909 (struct data_reference): Add field access_matrix.
18910 (DR_ACCESS_MATRIX): New.
18911 (compute_data_dependences_for_loop): Update declaration.
18912 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
18913 * lambda.h (lambda_vector_vec_p): Declared.
18914 * lambda-code.c: Depend on pointer-set.h.
18915 (lambda_collect_parameters_from_af, lambda_collect_parameters,
18916 av_for_af_base, av_for_af, build_access_matrix,
18917 lambda_compute_access_matrices): New.
18918 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
18920 2008-05-20 Joseph Myers <joseph@codesourcery.com>
18922 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
18923 $SOURCEDIR/include.
18925 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18926 Sebastian Pop <sebastian.pop@amd.com>
18928 PR tree-optimization/36206
18929 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
18931 (instantiate_scev_1): Rename flags to fold_conversions.
18932 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
18933 outeside instantiation_loop.
18934 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
18935 (evolution_function_is_affine_or_constant_p): Removed.
18936 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
18938 (analyze_siv_subscript): Pass in the loop nest number.
18939 Call evolution_function_is_affine_in_loop instead of
18940 evolution_function_is_affine_p.
18941 (analyze_overlapping_iterations): Pass in the loop nest number.
18943 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18944 Sebastian Pop <sebastian.pop@amd.com>
18946 PR tree-optimization/36206
18947 * tree-chrec.h (chrec_fold_op): New.
18948 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
18951 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
18953 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
18955 (remove_duplicates): Do not set inode on non-inode systems.
18958 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
18960 * config.gcc (tm_file): Update comments about relative pathnames.
18962 2008-05-20 Richard Guenther <rguenther@suse.de>
18964 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
18965 * tree-ssa-sccvn.c (process_scc): Likewise.
18966 * tree-ssa-sink.c (execute_sink_code): Likewise.
18967 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
18968 * tree-vrp.c (process_assert_insertions): Likewise.
18969 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18970 (perform_tree_ssa_dce): Likewise.
18971 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18972 (dump_dominator_optimization_stats): Likewise.
18973 * tree-vectorizer.c (vectorize_loops): Likewise.
18975 2008-05-20 Richard Guenther <rguenther@suse.de>
18977 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
18979 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
18981 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
18982 (ix86_i386elf_return_in_memory): Likewise.
18983 (ix86_i386interix_return_in_memory): Likewise.
18984 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
18985 (SUBTARGET_RETURN_IN_MEMORY): New.
18986 * config/i386/i386elf.h: Likewise.
18987 * config/i386/ptx4-i.h: Likewise.
18988 * config/i386/sol2-10.h: Likewise.
18989 * config/i386/sysv4.h: Likewise.
18990 * config/i386/vx-common.h: Likewise.
18991 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
18992 * config/i386/i386.c (ix86_return_in_memory): Made static and
18993 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
18994 (ix86_i386elf_return_in_memory): Removed.
18995 (ix86_i386interix_return_in_memory): Removed.
18996 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
18997 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
18999 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
19001 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
19003 2008-05-19 Xinliang David Li <davidxl@google.com>
19005 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
19007 * common.opt: Ditto.
19008 * doc/invoke.texi: Ditto.
19010 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
19012 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
19013 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
19015 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
19017 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
19018 sizes of operand array from 8/4 to 4/2.
19019 (ix86_expand_vector_init_general): Change size of operand array
19020 from 32 to 16. Remove op0, op1 and half_mode.
19022 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
19024 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
19025 (ix86_expand_vector_init_interleave): Likewise.
19026 (ix86_expand_vector_init_general): Use them. Assert
19027 word_mode == SImode when n_words == 4.
19029 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
19031 * config/i386/i386.c (ix86_secondary_reload): New static function.
19032 (TARGET_SECONDARY_RELOAD): New define.
19033 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
19034 * config/i386/i386.md (reload_outqi): Remove.
19036 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19038 PR middle-end/35509
19039 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
19040 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
19041 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
19042 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
19043 (fold_builtin_1): Likewise.
19044 * builtins.def (BUILT_IN_ISINF_SIGN): New.
19045 c-common.c (check_builtin_function_arguments): Handle
19046 BUILT_IN_ISINF_SIGN.
19047 * doc/extend.texi: Document __builtin_isinf_sign.
19048 * fold-const.c (operand_equal_p): Handle COND_EXPR.
19050 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
19052 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
19053 EH cleanup at the end of the pass, search for those that have been
19054 turned into forwarder blocks and do the cleanup on their successor.
19056 2008-05-18 Richard Guenther <rguenther@suse.de>
19058 * tree-cfg.c (verify_gimple_expr): Allow conversions from
19059 pointers to sizetype and vice versa.
19061 2008-05-18 Xinliang David Li <davidxl@google.com>
19063 * gcc/tree-ssa-dce.c: Coding style fix.
19064 (check_pow): Documentation comment.
19065 (check_log): Documenation comment. Coding style fix.
19066 (is_unnecessary_except_errno_call): Ditto.
19067 (gen_conditions_for_pow): Ditto.
19068 (gen_conditions_for_log): Ditto.
19069 (gen_shrink_wrap_conditions): Ditto.
19070 (shrink_wrap_one_built_in_calls): Ditto.
19071 * gcc/doc/invoke.texi: Better documentation string.
19072 * ChangeLog: Fix wrong change log entries from
19073 May 17 checkin on function call DCE.
19075 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
19077 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
19079 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
19081 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
19082 * df-problems.c (simulation routines): Fixed block comment to
19083 properly say how to add forwards scanning functions.
19085 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
19087 * tree-inline.c (setup_one_parameter): Remove dead code.
19089 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
19091 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
19092 a BIT_AND_EXPR only for an INTEGER_TYPE.
19094 2008-05-17 Xinliang David Li <davidxl@google.com>
19096 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
19097 (check_pow, check_log, is_unnecessary_except_errno_call): New
19098 functions to check for eliminating math functions that are pure
19099 except for setting errno.
19100 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
19101 general condition expressions for shrink-wrapping pow/log calls.
19102 (gen_shrink_wrap_conditions): Ditto.
19103 (shrink_wrap_one_built_in_call): Ditto.
19104 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
19105 (mark_operand_necessary): If debugging, output if OP is necessary.
19106 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
19108 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
19110 * gcc/common.opt: New user flag -ftree-builtin-dce.
19111 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
19113 2008-05-16 David S. Miller <davem@davemloft.net>
19115 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
19116 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19118 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
19121 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
19123 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19125 * ifcvt.c (dead_or_predicable): Rename
19126 df_simulate_one_insn_backwards to df_simulate_one_insn.
19127 * recog.c (peephole2_optimize): Ditto.
19128 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
19130 * df.h: Rename df_simulate_one_insn_backwards to
19131 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
19132 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
19133 scanning of defs and uses.
19134 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
19135 (df_simulate_one_insn_forwards): Removed.
19137 2008-05-16 Doug Kwan <dougkwan@google.com>
19139 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
19141 (real_from_string): Handle NaNs and Inf as approriate.
19143 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19145 * doc/gty.texi (Source Files Containing Type Information): Note
19146 that headers should appear first in the gtfiles list.
19148 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19150 * tree.def (COND_EXEC): Properly documented this code.
19152 2008-05-16 Diego Novillo <dnovillo@google.com>
19154 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
19155 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
19158 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19160 * tree-ssa-dse (max_stmt_uid): Removed.
19161 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
19162 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
19163 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
19164 * function.h (cfun.last_stmt_uid): New field.
19165 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
19166 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
19168 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
19169 (create_stmt_ann): Initialize the ann->uid field.
19170 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
19172 * tree-flow.h (renumber_gimple_stmt_uids): New function.
19174 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
19176 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
19177 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
19178 (init_empty_tree_cfg): Call it.
19180 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19182 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
19185 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19187 * doc/invoke.text (-fdump-tree-*-verbose): New option.
19188 * tree-dump.c (dump_options): New verbose option.
19189 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
19191 * tree-pass.h (TDF_VERBOSE): New dump flag.
19192 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
19193 (tree-flow.h): Added include.
19194 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
19196 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
19198 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
19200 From Jie Zhang <jie.zhang@analog.com>
19201 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19202 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
19203 mcpu=bf561-none and mcpu=bf561-0.2.
19204 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19205 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19206 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19207 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
19208 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
19209 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
19210 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
19212 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
19213 (cputype_selected): Remove.
19214 (bfin_handle_option): Don't use cputype_selected.
19215 (override_options): When no mcpu option, enable all workarounds.
19216 Don't use bfin_workarounds.
19217 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
19219 (DEFAULT_CPU_TYPE): Don't define.
19221 2008-05-16 Richard Guenther <rguenther@suse.de>
19223 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
19224 on deletion of the last stmt.
19226 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19228 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
19229 V8HImode for SSE2 and V16QImode for SSE4.1.
19231 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19233 * cgraph.h (compute_inline_parameters): Made public.
19234 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
19235 variable_generate_summary, function_write_summary,
19236 variable_write_summary, variable_read_summary. Added generate_summary,
19237 write_summary, read_summary.
19238 * cgraphunit.c (cgraph_process_new_functions): Changed call from
19239 pass_ipa_inline.function_generate_summary, to
19240 compute_inline_parameters.
19241 * ipa-inline.c (compute_inline_parameters): Made public and added
19243 (compute_inline_parameters_for_current): New function.
19244 (pass_inline_param): Now calls compute_inline_parameters_for_current.
19245 (inline_generate_summary): Removed parameter and made to loop over
19247 (pass_ipa_inline): Updated for new IPA_PASS structure.
19248 * passes.c (execute_ipa_summary_passes): Now is called once per
19249 pass rather than once per node*pass.
19251 2008-05-15 Anatoly Sokolov <aesok@post.ru>
19253 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
19254 avr_have_mul_p, avr_asm_only_p): Remove variables.
19255 (avr_override_options): Remove initialization of removed variables.
19256 (avr_file_start): Convert removed variables to fields of
19257 'struct base_arch_s *avr_current_arch'.
19258 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
19259 (AVR_HAVE_MUL): (Ditto.).
19260 (AVR_HAVE_MOVW): (Ditto.).
19261 (AVR_HAVE_LPMX): (Ditto.).
19262 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
19263 avr_asm_only_p): Remove declaration.
19265 2008-05-15 Diego Novillo <dnovillo@google.com>
19267 * config/arm/arm.c (arm_return_in_memory): Fix return type.
19268 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
19270 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
19272 PR middle-end/36194
19273 * combine.c (check_conversion): Rename back to check_promoted_subreg.
19274 Don't call record_truncated_value from here.
19275 (record_truncated_value): Turn it into a for_each_rtx callback.
19276 (record_truncated_values): New function.
19277 (combine_instructions): Call note_uses with record_truncated_values.
19278 Change name of check_conversion to check_promoted_subreg.
19280 2008-05-15 Janis Johnson <janis187@us.ibm.com>
19282 * doc/sourcebuild.texi: Document support for torture tests.
19284 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19286 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
19287 to alternative 4 of operand 2.
19289 2008-05-15 Richard Guenther <rguenther@suse.de>
19291 * tree-pass.h (current_pass): Declare.
19292 (get_pass_for_id): Likewise.
19293 * passes.c (passes_by_id, passes_by_id_size): New globals.
19294 (set_pass_for_id): New function.
19295 (get_pass_for_id): Likewise.
19296 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
19297 (execute_function_todo): Flush per function statistics.
19298 * toplev.c (compile_file): Init statistics.
19299 (general_init): Do early statistics initialization.
19300 (finalize): Finish statistics.
19301 * statistics.h (statistics_early_init): Declare.
19302 (statistics_init): Likewise.
19303 (statistics_fini): Likewise.
19304 (statistics_fini_pass): Likewise.
19305 (statistics_counter_event): Likewise.
19306 (statistics_histogram_event): Likewise.
19307 * statistics.c: New file.
19308 * Makefile.in (OBJS-common): Add statistics.o.
19309 (statistics.o): Add dependencies.
19310 * doc/invoke.texi (-fdump-statistics): Document.
19312 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
19313 (insert): Likewise.
19314 (execute_pre): Use statistics_counter_event.
19315 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
19316 (substitute_and_fold): Increment it. Use statistics_counter_event.
19318 2008-05-15 Diego Novillo <dnovillo@google.com>
19320 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
19322 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
19323 * tree-ssa-alias.c (new_type_alias): Remove references to
19324 sub-variables from comment.
19325 * tree-ssa-operands.c (swap_tree_operands): Likewise.
19327 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
19329 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
19330 attribute to 1 only for insertps alternative.
19332 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19334 * config/bfin/bfin.md (loadbytes): New pattern.
19335 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
19336 (bfin_init_builtins): Initialize it.
19337 (bdesc_1arg): Add it.
19339 2008-05-15 Sa Liu <saliu@de.ibm.com>
19341 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
19342 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
19343 * testsuite/lib/target-supports.exp: Add
19344 check_effective_target_fortran_integer_16.
19346 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
19348 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
19349 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
19350 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
19351 (TARGET_RETURN_IN_MEMORY): Define.
19353 2008-05-15 Richard Guenther <rguenther@suse.de>
19355 PR middle-end/36244
19356 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
19357 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
19358 represent unmodifiable vars.
19360 2008-05-15 Richard Guenther <rguenther@suse.de>
19362 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
19363 INDIRECT_REF and TARGET_MEM_REF.
19364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19367 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
19368 H.J. Lu <hongjiu.lu@intel.com>
19370 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
19371 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
19372 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
19373 insn alternatives. Add missing alternatives.
19374 (*vec_concatv2di_rex64_sse4_1): Likewise.
19375 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
19376 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
19377 Require TARGET_SSE.
19379 2008-05-15 Richard Guenther <rguenther@suse.de>
19381 PR tree-optimization/36009
19382 PR tree-optimization/36204
19383 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
19384 (determine_invariantness_stmt): Record the loop a store is
19385 always executed in.
19386 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
19389 2008-05-15 Richard Guenther <rguenther@suse.de>
19391 PR tree-optimization/34330
19392 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
19393 through the pointer will alias the SMT.
19395 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
19397 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
19399 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
19401 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
19403 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19404 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19406 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
19407 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
19408 (vashl_optab): New optab for vector/vector shifts.
19409 (vashr_optab): Ditto.
19410 (vlshr_optab): Ditto.
19411 (vrotl_optab): Ditto.
19412 (vrotr_optab): Ditto.
19413 (optab_subtype): New enum for optab_for_tree_code call.
19414 (optab_for_tree_code): Add enum optab_subtype argument.
19416 * optabs.c (optab_for_tree_code): Take an additional argument to
19417 distinguish between a vector shift by a scalar and vector shift by
19418 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
19419 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
19420 vector shift by a vector.
19421 (expand_widen_pattern_expr): Pass additional argument to
19422 optab_for_tree_code.
19424 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
19425 vrotl_optab, vrotr_optab.
19427 * expr.c (expand_expr_real_1): Update calls to
19428 optab_for_tree_code to distinguish between vector shifted by a
19429 scalar and vector shifted by a vector.
19430 * tree-vectorizer.c (supportable_widening_operation): Ditto.
19431 (supportable_narrowing_operation): Ditto.
19432 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
19433 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
19434 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
19435 (vect_create_epilog_for_reduction): Ditto.
19436 (vectorizable_reduction): Ditto.
19437 (vectorizable_operation): Ditto.
19438 (vect_strided_store_supported): Ditto.
19439 (vect_strided_load_supported): Ditto.
19440 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
19441 * expmed.c (expand_shift): Ditto.
19443 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
19445 (ashr@var{m}3): Ditto.
19446 (vashl@var{m}3): Document new vector/vector shift standard name.
19447 (vashr@var{m}3): Ditto.
19448 (vlshr@var{m}3): Ditto.
19449 (vrotl@var{m}3): Ditto.
19450 (vrotr@var{m}3): Ditto.
19452 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
19453 (PPERM_INVERT): Ditto.
19454 (PPERM_REVERSE): Ditto.
19455 (PPERM_REV_INV): Ditto.
19456 (PPERM_ZERO): Ditto.
19457 (PPERM_ONES): Ditto.
19458 (PPERM_SIGN): Ditto.
19459 (PPERM_INV_SIGN): Ditto.
19460 (PPERM_SRC1): Ditto.
19461 (PPERM_SRC2): Ditto.
19463 * config/i386/sse.md (mulv2di3): Add SSE5 support.
19464 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
19465 allows a memory operand to be the value being added, and split it
19466 to improve vectorization.
19467 (sse5_pmacsdqh_mem): Ditto.
19468 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
19469 (sse5_mulv2div2di3_high): Ditto.
19470 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
19471 (vec_pack_trunc_v4si): Ditto.
19472 (vec_pack_trunc_v2di): Ditto.
19473 (sse5_pcmov_<mode>): Remove code that tried to use use
19474 andps/andnps instead of pcmov.
19475 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
19476 pmacsdqh instructions.
19477 (vec_widen_smult_lo_v4si): Ditto.
19479 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
19480 (PPERM_INVERT): Ditto.
19481 (PPERM_REVERSE): Ditto.
19482 (PPERM_REV_INV): Ditto.
19483 (PPERM_ZERO): Ditto.
19484 (PPERM_ONES): Ditto.
19485 (PPERM_SIGN): Ditto.
19486 (PPERM_INV_SIGN): Ditto.
19487 (PPERM_SRC1): Ditto.
19488 (PPERM_SRC2): Ditto.
19489 (ix86_expand_sse_movcc): Move the SSE5 test after the if
19491 (ix86_expand_int_vcond): If SSE5 generate all possible integer
19493 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
19494 says ignore whether the last reference is a memory operand.
19496 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19497 Paolo Bonzini <bonzini at gnu dot org>
19499 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
19502 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
19503 (vlshr<mode>3): Rename from vlshr<mode>3.
19504 (vashr<mode>3): Rename from vashr<mode>3.
19505 (mulv4sf3): Change the names of vector shift patterns.
19509 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
19512 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
19537 * config/spu/spu.md (v): New iterator macro to add v for vector types.
19538 (floatunssidf2_internal): Change vector/vector shift names.
19539 (floatunsdidf2_internal): Ditto.
19546 (vashl<mode>3): Rename from ashl<mode>3.
19547 (vashr<mode>3): Rename from ashr<mode>3.
19548 (vlshr<mode>3): Rename from lshr<mode>3.
19549 (vrotl<mode>3): Rename from rotl<mode>3.
19551 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19554 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
19555 multiply gives the wrong value when doing widening multiplies.
19556 (vec_widen_smult_lo_v4si): Ditto.
19558 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19560 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
19561 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
19562 emit_library_call_value.
19563 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
19564 * tree.h (ECF_LIBCALL_BLOCK): Removed.
19565 * calls.c (initialize_argument_information, precompute_arguments,
19566 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
19567 (precompute_arguments): Removed flags parameter.
19568 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
19570 2008-05-14 Richard Guenther <rguenther@suse.de>
19572 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
19573 Make sure to register the store if the use is a PHI_NODE.
19575 2008-05-14 Olivier Hainque <hainque@adacore.com>
19577 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
19578 memory if the component is to be referenced in BLKmode according
19579 to get_inner_reference.
19581 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
19583 * calls.c (emit_library_call_value_1): Restore code clearing
19584 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
19586 2008-05-14 Olivier Hainque <hainque@adacore.com>
19587 Nicolas Roche <roche@adacore.com>
19589 * configure.ac: Add support for a "gcc_subdir" variable in
19590 config-lang.in, to denote a subdirectory where the language/GCC
19591 integration files are to be found.
19592 * configure: Regenerate.
19594 2008-05-14 Ira Rosen <irar@il.ibm.com>
19596 PR tree-optimization/36098
19597 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
19598 value for the first load in the group in case of a gap.
19599 (vect_build_slp_tree): Check that there are no gaps in loads.
19601 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19603 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
19604 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
19605 expand_copysign_bit): Change call to emit_no_conflict_block to
19606 emit_insn and remove unneeded code to construct extra args.
19607 (emit_no_conflict_block): Removed.
19608 * optabls.h (emit_no_conflict_block): Removed.
19609 * cse.c (cse_extended_basic_block): Remove search for
19610 REG_NO_CONFLICT note.
19611 * global.c: Removed incorrect comment added in revision 117.
19612 * expr.c (convert_move): Change call to emit_no_conflict_block to
19614 * recog.c: Change comments so that they do not mention
19616 * local_alloc.c (combine_regs): Removed last parameter.
19617 (no_conflict_p): Removed.
19618 (block_alloc): Removed note, no_conflict_combined_regno and set
19619 local vars. Removed all code to process REG_NO_CONFLICT blocks.
19620 (combine_regs): Removed already_dead and code to look for
19621 REG_NO_CONFLICT notes.
19622 * lower_subreg (remove_retval_note): Removed code to look for
19623 REG_NO_CONFLICT block.
19624 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
19625 (resolve_clobber): Remove code to process libcalls that have
19626 REG_NO_CONFLICT notes.
19627 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
19629 * combine.c (can_combine_p, distribute_notes): Removed
19630 REG_NO_CONFLICT case.
19631 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
19633 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
19634 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
19636 * reg-notes.def (NO_CONFLICT): Removed.
19638 2008-05-14 David S. Miller <davem@davemloft.net>
19640 * config/sparc/sparc.c (sparc_profile_hook): If
19641 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
19642 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
19643 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19645 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
19647 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
19649 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
19652 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
19653 and op1 expansion before vector concat to have less live pseudos.
19655 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
19657 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19658 ix86_expand_vector_set if supported.
19660 2008-05-13 Diego Novillo <dnovillo@google.com>
19661 Kenneth Zadeck <zadeck@naturalbridge.com>
19663 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
19665 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
19666 phinodes_print_statistics, init_ssanames, fini_ssanames,
19667 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
19668 release_ssa_name, release_defs, replace_ssa_name_symbol,
19669 ssanames_print_statistics): Move ...
19670 * tree-flow.h: ... here.
19671 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
19672 Use FN instead of cfun.
19673 (make_ssa_name_fn): Rename from make_ssa_name.
19674 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
19675 * tree-flow-inline.h (make_ssa_name): Move from
19676 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
19677 * omp-low.c (expand_omp_parallel):
19678 * tree-flow-inline.h (redirect_edge_var_map_result):
19679 * tree-ssa.c (init_tree_ssa): Add argument FN.
19680 Use it instead of cfun. Update all users.
19682 2008-05-13 Tom Tromey <tromey@redhat.com>
19684 PR preprocessor/22168:
19685 * doc/cpp.texi (Top): Update menu.
19686 (Alternatives to Wrapper #ifndef): New node.
19687 (Other Directives): Document deprecation.
19688 (Obsolete Features): Remove menu.
19689 (Assertions): Merge node into Obsolete Features.
19690 (Obsolete once-only headers): Move earlier; rename to Alternatives
19691 to Wrapper #ifndef.
19692 * doc/cppopts.texi: Update.
19693 * c.opt (Wdeprecated): Enable for C and ObjC.
19694 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
19695 (C++ Dialect Options): Move -Wno-deprecated from here to...
19696 (Warning Options): ... here.
19698 2008-05-13 Richard Guenther <rguenther@suse.de>
19700 PR middle-end/36227
19701 * fold-const.c (fold_sign_changed_comparison): Do not allow
19702 changes in pointer-ness.
19704 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19707 * config/sh/sh.c (sh_expand_prologue): Don't clear
19708 RTX_FRAME_RELATED_P for push insns.
19710 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
19712 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
19714 2008-05-12 Anatoly Sokolov <aesok@post.ru>
19716 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
19717 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
19718 Use 'machine->is_leaf' instead of 'leaf_func_p'.
19720 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
19722 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
19723 (*vec_concatv4sf_sse): This.
19724 (*sse2_concatv2si): Renamed to ...
19725 (*vec_concatv2si_sse2): This.
19726 (*sse1_concatv2si): Renamed to ...
19727 (*vec_concatv2si_sse): This.
19728 (*vec_concatv2di_rex): Renamed to ...
19729 (*vec_concatv2di_rex64): This.
19730 (*vec_concatv2si_sse4_1): New.
19731 (*vec_concatv2di_rex64_sse4_1): Likewise.
19733 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
19735 PR rtl-optimization/36111
19736 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
19737 that was created for swappable operands.
19739 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
19742 * Makefile.in: Substitute GNATMAKE and GNATBIND.
19743 * configure.ac: Add call to ACX_PROG_GNAT.
19745 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
19747 * optc-gen.awk: Fix comment typo.
19749 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
19751 * pretty-print.c (pp_integer_with_precision): Use
19752 HOST_LONG_LONG_FORMAT.
19754 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
19756 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
19758 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
19760 * config/i386/i386.c (bdesc_ptest): Removed.
19761 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
19762 (bdesc_args): Add __builtin_ia32_ptestz128,
19763 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
19764 (ix86_init_mmx_sse_builtins): Updated.
19765 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
19766 (ix86_expand_builtin): Updated.
19768 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
19770 * tree-cfg.c (valid_fixed_convert_types_p): New function.
19771 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
19773 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
19775 * value-prof.c (interesting_stringop_to_profile): Do not
19776 return early for BUILT_IN_MEMPCPY.
19778 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
19780 * calls.c (expand_call): Don't use callgraph to increase
19781 preferred_stack_boundary.
19783 * cgraph.h (cgraph_rtl_info): Use unsigned on
19784 preferred_incoming_stack_boundary.
19786 * final.c (rest_of_clean_state): Use unsigned on
19787 preferred_stack_boundary.
19789 2008-05-09 Tom Tromey <tromey@redhat.com>
19791 PR preprocessor/22231:
19792 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
19795 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
19797 PR tree-optimization/36129
19798 * tree-ssa-ccp.c: Include value-prof.h.
19799 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
19800 built-in function was folded to a constant.
19801 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
19803 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
19804 Sebastian Pop <sebastian.pop@amd.com>
19806 * tree-scalar-evolution.c: Document instantiate_scev.
19807 (instantiate_parameters_1): Renamed instantiate_scev_1.
19808 Don't use the same loop for instantiation_loop and evolution_loop.
19809 (instantiate_scev): New.
19810 (instantiate_parameters): Moved...
19811 (resolve_mixers): Update call to instantiate_scev_1 to pass the
19812 same loop twice. Maintains the semantics for this function.
19813 * tree-scalar-evolution.h (instantiate_scev): Declare.
19814 (instantiate_parameters): ...here. Now static inline.
19815 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
19816 instead of resolve_mixers.
19818 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19820 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
19822 2008-05-09 Tomas Bily <tbily@suse.cz>
19824 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
19825 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
19826 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19827 * c-common.c (c_common_truthvalue_conversion): Likewise.
19828 * tree-object-size.c (compute_object_offset): Likewise.
19829 * tree-inline.c (estimate_num_insns_1): Likewise.
19830 * varasm.c (const_hash_1, compare_constant, copy_constant)
19831 (compute_reloc_for_constant, output_addressed_constants)
19832 (initializer_constant_valid_p): Likewise.
19833 * c-omp.c (check_omp_for_incr_expr): Likewise.
19834 * gimplify.c (gimplify_expr): Likewise.
19835 * c-typeck.c (c_finish_return): Likewise.
19836 * tree-vectorizer.c (supportable_widening_operation)
19837 (supportable_narrowing_operation): Likewise.
19838 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
19839 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
19840 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
19841 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
19842 (descr_info_loc): Likewise.
19843 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19844 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
19845 (fold_unary): Likewise.
19846 * builtins.c (get_pointer_alignment): Likewise.
19847 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
19848 (instantiate_parameters_1): Likewise.
19849 * tree.c (expr_align, stabilize_reference): Likewise.
19850 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
19851 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19852 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
19853 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19854 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
19855 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
19857 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
19858 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
19859 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
19860 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
19861 (forward_propagate_comparison)
19862 (tree_ssa_forward_propagate_single_use_vars): Likewise.
19863 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
19864 * emit-rtl.c (component_ref_for_mem_expr)
19865 (set_mem_attributes_minus_bitpos): Likewise.
19866 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
19867 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
19869 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
19870 (build_function_call, pointer_diff, build_compound_expr)
19871 (c_finish_return): Likewise.
19872 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
19873 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
19875 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
19876 * expr.c (is_aligning_offset): Likewise.
19877 * tree-ssa-alias.c (is_escape_site): Likewise.
19878 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
19879 (check_all_va_list_escapes): Likewise.
19880 * tree-ssa-loop-ivopts.c (determine_base_object)
19881 (determine_common_wider_type): Likewise.
19882 * dojump.c (do_jump): Likewise.
19883 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
19884 * tree-gimple.c (is_gimple_cast): Likewise.
19885 * fold-const.c (decode_field_reference)
19886 (fold_sign_changed_comparison, fold_unary, fold_comparison)
19887 (fold_binary): Likewise.
19888 * tree-ssa-alias-warnings.c (find_alias_site_helper)
19889 (already_warned_in_frontend_p): Likewise.
19890 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
19891 * tree.c (really_constant_p, get_unwidened): Likewise.
19892 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
19893 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
19894 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
19896 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
19898 (CONVERT_EXPR_P): Define.
19899 (CASE_CONVERT): Define.
19901 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
19903 PR middle-end/36117
19904 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
19905 (delete_unmarked_insns): When deleting a call, call
19906 delete_unreachable_blocks.
19907 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19908 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
19910 2008-05-08 Richard Guenther <rguenther@suse.de>
19912 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
19913 (-ftree-salias): Likewise.
19914 (salias-max-implicit-fields): Remove param documentation.
19915 (salias-max-array-elements): Likewise.
19916 * tree-pass.h (pass_create_structure_vars): Remove.
19917 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19918 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19919 * tree-ssa-alias.c (create_structure_vars): Remove.
19920 (gate_structure_vars): Likewise.
19921 (pass_create_structure_vars): Likewise.
19922 (gate_build_alias): Likewise.
19923 (pass_build_alias): Adjust to run always and dump the function.
19924 * common.opt (ftree-salias): Hide.
19925 * passes.c (init_optimization_passes): Remove
19926 pass_create_structure_vars, adjust comment.
19927 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19928 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19929 * opts.c (decode_options): Do not set flag_tree_salias.
19930 (common_handle_option): Add OPT_ftree_salias to the backward
19931 compatibility section.
19933 2008-05-08 Richard Guenther <rguenther@suse.de>
19935 * tree-flow-inline.h (var_can_have_subvars): Move ...
19936 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
19937 * tree-flow.h (var_can_have_subvars): Remove.
19938 (push_fields_onto_fieldstack): Remove.
19939 (sort_fieldstack): Likewise.
19940 (struct fieldoff): Move ...
19941 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
19942 alias_set and base_for_components fields.
19943 (sort_fieldstack): Make static.
19944 (push_fields_onto_fieldstack): Likewise. Remove code that
19945 handles anything but RECORD_TYPEs. Remove alias_set and
19946 base_for_components handling.
19947 (create_variable_info_for): Adjust.
19949 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
19951 * common.opt (Wframe-larger-than=): Shorten the help message
19953 * doc/invoke.texi (Wframe-larger-than=): Add more description.
19955 2008-05-08 Rafael Espíndola <espindola@google.com>
19957 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
19959 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
19960 trap and that both operands are gimple values.
19961 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
19962 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
19965 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19967 * read-rtl.c (join_c_conditions): Return the first string if the
19968 two strings are equal.
19970 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19972 * gensupport.h (pred_data): Add a "num_codes" field.
19973 (add_predicate_code): Declare.
19974 * gensupport.c (add_predicate_code): New function.
19975 (std_pred_table): Add an "allows_const_p" field.
19976 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
19977 Remove the (incomplete) list of such codes from the codes field.
19978 (init_predicate_table): Use add_predicate_code. Add all
19979 RTX_CONST_OBJs if allows_const_p is true.
19980 * genrecog.c (process_define_predicate): Use add_predicate_code.
19982 2008-05-08 David Daney <ddaney@avtrex.com>
19983 Richard Sandiford <rsandifo@nildram.co.uk>
19985 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
19986 special case of constant zero operands.
19987 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
19988 old and new values. Special case constant zero values.
19989 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
19991 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
19992 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
19994 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
19997 * simplify-rtx.c (simplify_plus_minus): Create CONST of
19998 similar RTX_CONST_OBJ before CONST_INT.
20000 2008-05-08 Steve Ellcey <sje@cup.hp.com>
20002 * stmt.c (expand_stack_restore): Change sa mode if needed.
20004 2008-05-08 Richard Guenther <rguenther@suse.de>
20006 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
20007 return type to bool.
20008 (ix86_sol10_return_in_memory): Likewise.
20009 (ix86_i386elf_return_in_memory): Likewise.
20010 (ix86_i386interix_return_in_memory): Likewise.
20011 * config/i386/i386.c (ix86_return_in_memory): Likewise.
20012 (ix86_sol10_return_in_memory): Likewise.
20013 (ix86_i386elf_return_in_memory): Likewise.
20014 (ix86_i386interix_return_in_memory): Likewise.
20016 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
20019 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
20021 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
20022 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
20025 2008-05-08 Richard Guenther <rguenther@suse.de>
20027 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
20028 * tree-data-ref.h (struct dr_alias): Remove subvars field.
20029 (DR_SUBVARS): Remove.
20030 * tree-dfa.c (dump_subvars_for): Remove.
20031 (debug_subvars_for): Likewise.
20032 (dump_variable): Do not dump subvars.
20033 (remove_referenced_var): Do not remove subvars.
20034 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
20035 (lookup_subvars_for_var): Remove.
20036 (get_subvars_for_var): Likewise.
20037 (get_subvars_at): Likewise.
20038 (get_first_overlapping_subvar): Likewise.
20039 (overlap_subvar): Likewise.
20040 * tree-flow.h (subvar_t): Remove.
20041 (struct var_ann_d): Remove subvars field.
20042 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
20043 argument. Remove special handling of SFTs.
20044 (compute_tag_properties): Likewise.
20045 (set_initial_properties): Likewise.
20046 (compute_call_clobbered): Likewise.
20047 (count_mem_refs): Likewise.
20048 (compute_memory_partitions): Likewise.
20049 (compute_flow_insensitive_aliasing): Likewise.
20050 (setup_pointers_and_addressables): Likewise.
20051 (new_type_alias): Likewise.
20052 (struct used_part): Remove.
20053 (used_portions): Likewise.
20054 (struct used_part_map): Likewise.
20055 (used_part_map_eq): Likewise.
20056 (used_part_map_hash): Likewise.
20057 (free_used_part_map): Likewise.
20058 (up_lookup): Likewise.
20059 (up_insert): Likewise.
20060 (get_or_create_used_part_for): Likewise.
20061 (create_sft): Likewise.
20062 (create_overlap_variables_for): Likewise.
20063 (find_used_portions): Likewise.
20064 (create_structure_vars): Likewise.
20065 * tree.def (STRUCT_FIELD_TAG): Remove.
20066 * tree.h (MTAG_P): Adjust.
20067 (struct tree_memory_tag): Remove base_for_components and
20068 unpartitionable flags.
20069 (struct tree_struct_field_tag): Remove.
20070 (SFT_PARENT_VAR): Likewise.
20071 (SFT_OFFSET): Likewise.
20072 (SFT_SIZE): Likewise.
20073 (SFT_NONADDRESSABLE_P): Likewise.
20074 (SFT_ALIAS_SET): Likewise.
20075 (SFT_UNPARTITIONABLE_P): Likewise.
20076 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
20077 (union tree_node): Remove sft field.
20078 * alias.c (get_alias_set): Remove special handling of SFTs.
20079 * print-tree.c (print_node): Remove handling of SFTs.
20080 * tree-dump.c (dequeue_and_dump): Likewise.
20081 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
20082 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
20083 * tree-predcom.c (set_alias_info): Do not set subvars.
20084 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
20085 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
20086 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
20087 (add_vars_for_offset): Remove.
20088 (add_virtual_operand): Remove special handling of SFTs.
20089 (add_call_clobber_ops): Likewise.
20090 (add_call_read_ops): Likewise.
20091 (get_asm_expr_operands): Likewise.
20092 (get_modify_stmt_operands): Likewise.
20093 (get_expr_operands): Likewise.
20094 (add_to_addressable_set): Likewise.
20095 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
20096 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20097 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
20098 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
20099 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
20100 (tree_node_structure): Likewise.
20101 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
20103 (find_what_p_points_to): Likewise.
20105 2008-05-08 Sa Liu <saliu@de.ibm.com>
20107 * config/spu/spu.md: Fixed subti3 pattern.
20109 2008-05-08 Richard Guenther <rguenther@suse.de>
20111 PR middle-end/36154
20112 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20113 sure to create a representative for trailing arrays for PTA.
20115 2008-05-08 Richard Guenther <rguenther@suse.de>
20117 PR middle-end/36172
20118 * fold-const.c (operand_equal_p): Two objects which types
20119 differ in pointerness are not equal.
20121 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
20123 * calls.c (compute_argument_block_size): Add argument tree fndecl.
20124 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
20125 (emit_library_call_value_1): Add new variable fndecl initialized by
20126 NULL_TREE. It should be the decl type of orgfun, but this information
20127 seems not to be available here, so it uses the default calling abi.
20128 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
20129 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
20130 by TARGET_RETURN_IN_MEMORY.
20131 * config/i386/i386-interix.h: Likewise.
20132 * config/i386/i386.h: Likewise.
20133 * config/i386/i386elf.h: Likewise.
20134 * config/i386/ptx4-i.h: Likewise.
20135 * config/i386/sol2-10.h: Likewise.
20136 * config/i386/sysv4.h: Likewise.
20137 * config/i386/vx-common.h: Likewise.
20138 * config/cris/cris.h: Removed #if 0 clause.
20139 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
20140 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
20142 (ix86_sol10_return_in_memory): Likewise.
20143 (ix86_i386elf_return_in_memory): New.
20144 (ix86_i386interix_return_in_memory): New.
20145 * config/mt/mt-protos.h (mt_return_in_memory): New.
20146 * config/mt/mt.c: Likewise.
20147 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20148 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
20149 * config/bfin/bfin.h: Likewise.
20150 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
20152 * config/bfin/bfin.c: Likewise.
20153 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
20154 * config/alpha/unicosmk.h: Likewise.
20155 * config/i386/cygming.h: Likewise.
20156 * config/iq2000/iq2000.h: Likewise.
20157 * config/mips/mips.h: Likewise.
20158 * config/mn10300/mn10300.h: Likewise.
20159 * config/rs6000/rs6000.h: Likewise.
20160 * config/score/score.h: Likewise.
20161 * config/spu/spu.h: Likewise.
20162 * config/v850/v850.h: Likewise.
20163 * defaults.h: Likewise.
20164 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
20165 * expr.c (emit_block_move): Adjust use of
20166 OUTGOING_REG_PARM_STACK_SPACE.
20167 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
20168 OUTGOING_REG_PARM_STACK_SPACE.
20169 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
20171 2008-05-08 Jakub Jelinek <jakub@redhat.com>
20173 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
20174 on OMP_RETURN for OMP_FOR.
20177 * dwarf2out.c (dw_expand_expr, common_check): Removed.
20178 (fortran_common): New function.
20179 (gen_variable_die): Call fortran_common instead of common_check,
20180 adjust for it returning tree instead of rtx. Formatting.
20182 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20186 * see.c (see_copy_insn): Copy new pure const attributes for new call.
20187 * c-decl.c (merge_decls): Ditto.
20188 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
20189 to RTL_CONST_OR_PURE_CALL_P.
20190 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
20191 Initialized DECL_LOOPING_CONST_PURE.
20192 (process_call_operands): Set tree_side_effects properly.
20193 * tree.h (TREE_READONLY_DECL_P): Removed.
20194 (DECL_IS_PURE): Renamed to DECL_PURE_P.
20195 (DECL_LOOPING_OR_CONST_P): New macro.
20196 (struct tree_function_decl): Added looping_const_or_pure_p.
20197 (ECF_*) Renumbered.
20198 (ECF_LOOPING_OR_CONST_P): New macro.
20199 * rtlanal.c (pure_const_p): Removed.
20200 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
20201 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
20202 to RTL_CONST_CALL_P.
20203 * ipa-pure-const.c (pure_const_state_e): Added looping field.
20204 (check_decl, check_tree, check_call, scan_function): Initialize
20206 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
20207 (static_execute): Set looping true for recursive functions.
20208 Undo setting state to IPA_NEITHER for recursive functions.
20209 * cse.c (cse_insn):
20210 * ifcvt.c (noce_can_store_speculate_p): Changed
20211 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
20212 RTL_CONST_OR_PURE_CALL_P.
20213 * dse.c (scan_insn): Ditto.
20214 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
20215 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
20216 RTL_CONST_OR_PURE_CALL_P.
20217 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
20218 pure_call_p to RTL_CONST_CALL_P.
20219 * gimplify.c (gimplify_call_expr): Clear side effects for
20220 non-looping pure and constant calls.
20221 * calls.c (emit_call_1): Set rtl flags from ecf flags.
20222 (flags_from_decl_or_type): Set ecf flags from decl flags.
20223 (initialize_argument_information): Turn off
20224 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
20225 Change const to pure if callee_copies is true rather than just
20227 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
20228 way of marking pure calls.
20229 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
20230 Remove hack that was supposed to fix pr7335 and remove old
20231 way of marking pure calls.
20232 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
20233 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
20234 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
20235 RTL_CONST_OR_PURE_CALL_P.
20236 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
20237 * loop-invariant.c (find_exits, find_invariant_bb): Changed
20238 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
20239 * sched-deps.c (schedule_analyze): Ditto.
20240 * rtl.h (struct rtx_def): Use call field, unchanging field, and
20241 return_val field of calls to represent pure and const function info.
20242 (CONST_OR_PURE_CALL_P): Deleted macro.
20243 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
20244 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
20245 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
20247 * tree-optimize.c (execute_fixup_cfg): Added test for
20248 ECF_LOOPING_CONST_OR_PURE.
20249 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
20251 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
20252 effects for looping pure or const calls.
20253 (verify_gimple_expr): Added verification code.
20254 * config/alpha/alpha.c (alpha_legitimize_address,
20255 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
20257 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
20258 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
20259 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
20260 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
20261 RTL_CONST_OR_PURE_CALL_P.
20262 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
20263 and const calls to be deleted.
20265 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20268 * config/i386/mmx.md (mmx_subv2sf3): New expander.
20269 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
20270 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
20271 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20272 to handle nonimmediate operands.
20273 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
20274 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
20275 to handle nonimmediate operands.
20276 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
20277 (mmx_pmulhrwv4hi3): New expander. Use
20278 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20279 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
20280 (sse2_umulv1siv1di3): New expander. Use
20281 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20282 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
20283 (mmx_eq<mode>3): New expander. Use
20284 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20285 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
20286 (mmx_uavgv8qi3): New expander. Use
20287 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20288 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
20289 (mmx_uavgv4hi3): New expander. Use
20290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20292 * config/i386/sse.md
20293 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
20294 to handle nonimmediate operands.
20295 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
20296 to handle nonimmediate operands.
20297 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
20298 to handle nonimmediate operands.
20299 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
20300 to handle nonimmediate operands.
20301 (sse2_unpckhpd_exp): New expander. Use
20302 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20303 (sse2_unpcklpd_exp): New expander. Use
20304 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20305 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
20306 to handle nonimmediate operands.
20307 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
20308 to handle nonimmediate operands.
20309 (*sse2_<plusminus_insn><mode>3): Rename from
20310 sse2_<plusminus_insn><mode>3 insn pattern.
20311 (sse2_<plusminus_insn><mode>3): New expander. Use
20312 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20313 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
20314 (sse2_umulv2siv2di3): New expander. Use
20315 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20316 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
20317 (sse4_1_mulv2siv2di3): New expander. Use
20318 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20319 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
20320 (sse2_pmaddwd): New expander. Use
20321 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20322 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
20323 (sse2_eq<mode>3): New expander. Use
20324 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20325 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
20326 (sse4_1_eqv2di3): New expander. Use
20327 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20328 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20329 (sse2_uavgv16qi3): New expander. Use
20330 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20331 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
20332 (sse2_uavgv16qi3): New expander. Use
20333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20334 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
20335 (sse2_uavgv8hi3): New expander. Use
20336 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20337 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
20338 (ssse3_pmulhrswv8hi3): New expander. Use
20339 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20340 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
20341 (ssse3_pmulhrswv4hi3): New expander. Use
20342 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20344 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
20345 (<sse>_vmmul<mode>3): Ditto.
20346 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
20348 (ssse3_pmaddubsw128): Use register_operand for operand 1.
20349 (ssse3_pmaddubsw): Ditto.
20351 * config/i386/i386.c (struct_builtin_description)
20352 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
20353 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
20354 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
20355 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
20356 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
20357 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
20358 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
20359 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
20360 (ix86_fixup_binary_operands): Assert that src1
20361 and src2 must have the same mode when swapped.
20362 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
20363 and ix86_binary_operator_ok. Do not force operands in registers
20366 2008-05-07 Jan Hubicka <jh@suse.cz>
20368 * cgraph.c (dump_cgraph_node): Update.
20369 * cgraph.h (cgraph_local_info): Break out inline summary.
20370 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
20372 * ipa-inline (inline_summary): New accestor function.
20373 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
20374 cgraph_decide_inlining, compute_inline_parameters): Update.
20375 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
20377 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
20379 Cleanup ColdFire scheduling support and add V4 pipeline model.
20381 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
20382 (define_attr cpu): Add cfv4 value.
20383 (define_attr type, define_attr type1): Merge into a single 'type'
20384 attribute. Update all uses.
20385 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
20386 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
20388 (define_attr opx_mem, define_attr opy_mem): Remove.
20389 (define_attr op_mem): Clean up, update comment.
20390 (define_attr size): Use specific values instead of general int.
20391 (define_attr guess, define_attr split): Remove. Update all uses.
20392 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
20393 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
20394 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
20395 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
20396 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
20397 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
20398 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
20399 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
20400 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
20401 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
20402 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
20403 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
20404 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
20405 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
20406 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
20407 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
20408 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
20409 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
20410 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
20411 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
20412 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
20413 Update or set attributes.
20414 (stack_tie): New fake instruction.
20416 * config/m68k/m68k.h (TUNE_CFV4): New macro.
20417 (m68k_sched_attr_size): Update declaration.
20418 (m68k_sched_attr_type2): Remove.
20419 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
20420 Declare new bypass predicates.
20422 * config/m68k/m68k.c (m68k_sched_issue_rate,
20423 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
20425 (TARGET_SCHED_ISSUE_RATE,
20426 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
20427 (override_options): Handle scheduling for ColdFire V4 core.
20428 (m68k_expand_prologue): Emit stack_tie.
20429 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
20430 'OP_TYPE_FPN'. Update all uses.
20431 (sched_guess_p): Remove.
20432 (sched_address_type): Handle symbolic addresses.
20433 (sched_get_operand): New static function.
20434 (sched_operand_type): Merge into sched_attr_op_type.
20435 (sched_attr_op_type): Handle FP registers, handle quick constants,
20437 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
20438 (m68k_sched_attr_size): Update. Move logic to ...
20439 (sched_get_attr_size_int): New static function.
20440 (sched_get_opxy_mem_type): New static function.
20441 (m68k_sched_attr_op_mem): Update.
20442 (m68k_sched_attr_type2): Remove.
20443 (sched_cfv4_bypass_data): New static variable.
20444 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
20445 (m68k_sched_issue_rate): Implement scheduler hook.
20446 (struct _sched_ib: enabled_p): New field.
20447 (m68k_sched_variable_issue): Update. Handle V4.
20448 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
20449 sched_dump_class_func_t, sched_dump_split_class,
20450 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
20451 sched_dump_dfa_class, m68k_sched_dump): Remove.
20452 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
20454 (m68k_sched_init_global): Remove statisctics dumping, introduce
20455 sanity check that all instructions have pipeline reservations. Handle
20457 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20458 Handle ColdFire V4 core.
20459 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
20460 New static functions.
20461 (m68k_sched_address_bypass_p): New bypass predicate.
20462 (sched_get_indexed_address_scale): New static function.
20463 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
20465 * cf.md: Update comments.
20466 (define_attr type2): Remove. Use 'type' attribute instead.
20468 (cf_ib): Rename to cfv123_ib. Update all uses.
20469 (cf_oep): Rename to cfv123_oep. Update all uses.
20470 (cf_chr): Rename to cfv123_chr. Update all uses.
20471 (cf_mem): Rename to cfv123_mem. Update all uses.
20472 (cf_mac): Move to more appropriate place.
20473 (cfv123_guess): New automaton and cpu_unit.
20474 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
20475 Update uses of 'size' attribute. Handle before reload scheduling.
20476 (cfv123_guess): New dummy reservation for unhandled instructions.
20477 (cfv4_*): Pipeline description of ColdFire V4 core.
20478 (ignore): New reservation to handle 'ignore' type.
20480 2008-05-07 Ian Lance Taylor <iant@google.com>
20482 PR middle-end/36013
20483 * gimplify.c (find_single_pointer_decl_1): Don't look through
20485 (find_single_pointer_decl): Adjust comments.
20487 2008-05-07 Jakub Jelinek <jakub@redhat.com>
20489 PR middle-end/36137
20490 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
20491 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
20493 PR middle-end/36106
20494 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
20495 integral type rather than floating point, then VIEW_CONVERT_EXPR
20496 to the floating point type.
20498 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
20500 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
20501 TFmode op0 to register.
20503 2008-05-07 Alan Modra <amodra@bigpond.net.au>
20505 * c-decl.c (grokdeclarator): Comment typo.
20507 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
20509 * tree-flow.h: Remove prototype for computed_goto_p.
20510 * tree-cfg.c (computed_goto_p): Make static.
20512 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
20515 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
20516 (contains_aligned_value_p): This. Handle _Decimal128.
20517 (ix86_function_arg_boundary): Only align _Decimal128 to its
20518 natural boundary and handle it properly.
20520 2008-05-06 Martin Jambor <mjambor@suse.cz>
20522 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
20523 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
20524 (ipcp_method_set_orig_node): Removed.
20525 (ipcp_cval_get_cvalue_type): Removed.
20526 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
20527 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
20528 (ipcp_cval_set_cvalue_type): Removed.
20529 (ipcp_cval_get_cvalue): Removed.
20530 (ipcp_cval_set_cvalue): Removed.
20531 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
20532 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
20533 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
20534 (ipcp_cval_meet): Renamed to ipa_lattice_meet
20535 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
20536 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
20537 (ipcp_get_ith_lattice): Changed parameters.
20538 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
20539 (ipcp_lattice_from_jfunc): Changed parameters.
20540 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
20541 (ipcp_method_cval_print): Added temporary variable info.
20542 (ipcp_redirect): Removed already unused local variable caller.
20543 (ipcp_redirect): New temporary variable orig_callee_info
20544 (ipcp_redirect): Removed newly unused local variable callee.
20545 (ipcp_redirect): Removed (a bit confusing) local variable type.
20546 (ipcp_insert_stage): Added local variable info.
20547 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
20549 (ipcp_formal_create): Removed.
20550 (ipcp_method_cval_set): Removed.
20551 (ipcp_propagate_stage): Renamed lattice variables.
20552 (ipcp_method_cval_set_cvalue_type): Removed.
20553 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
20554 (ipcp_print_all_lattices): Changed printed strings to refer to
20555 lattices rather than cvals.
20556 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
20557 (ipcp_propagate_const): Changed formal parameters.
20558 (build_const_val): Changed formal parameters.
20559 (ipcp_insert_stage): Removed useless variable cvalue
20560 (build_const_val): Changed formal parameters.
20561 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
20562 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
20563 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
20564 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
20565 (ipcp_print_func_profile_counts): Changed string from "method" to
20567 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
20568 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
20569 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
20570 (ipcp_structures_print): Renamed to ipcp_print_all_structures
20571 (ipcp_profile_print): Renamed to ipcp_print_profile_data
20572 (ipcp_lat_is_const): Changed parameters and made inline.
20573 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
20574 (ipcp_redirect): Renamed to ipcp_need_redirect_p
20575 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
20576 the predicate condition directly
20577 (ipcp_propagate_stage): Added local variable args. Removed local
20578 variable callee. (Both are mere code simplifications.)
20579 (ipcp_method_dont_insert_const): Renamed to
20580 ipcp_node_not_modifiable_p.
20581 (ipcp_node_not_modifiable_p): Made inline.
20582 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
20583 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
20584 (ipcp_print_all_lattices): Removed variable cvalue
20585 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
20588 2008-05-06 Olivier Hainque <hainque@adacore.com>
20590 * tree-sra.c (try_instantiate_multiple_fields): Early return
20591 if field has POINTER_TYPE.
20593 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
20595 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
20596 by using 'q' specifier for instruction.
20597 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
20599 2008-05-06 Anatoly Sokolov <aesok@post.ru>
20601 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20602 Change mode of zero_extract from QImode to HImode.
20603 (sign bit tests peepholes): (Ditto.).
20605 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
20607 * config/i386/mmx.md: Remove double backslashes from asm templates.
20608 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
20609 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20610 to handle nonimmediate operands.
20611 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
20612 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20613 to handle nonimmediate operands.
20614 (*mmx_<code>v2sf3_finite): New insn pattern.
20615 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
20616 (mmx_<code>v2sf3): New expander. Use
20617 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20618 (mmx_<plusminus_insn><mode>3): New expander. Use
20619 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20620 (*mmx_<plusminus_insn><mode>3): New insn pattern.
20621 (mmx_add<mode>3): Removed.
20622 (mmx_ssadd<mode>3): Ditto.
20623 (mmx_usadd<mode>3): Ditto.
20624 (mmx_sub<mode>3): Ditto.
20625 (mmx_sssub<mode>3): Ditto.
20626 (mmx_ussub<mode>3): Ditto.
20627 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
20628 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
20629 to handle nonimmediate operands.
20630 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
20632 (mmx_smulv4hi3_highpart): New expander. Use
20633 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20634 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
20636 (mmx_umulv4hi3_highpart): New expander. Use
20637 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20638 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
20639 (mmx_<code>v4hi3): New expander. Use
20640 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20641 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
20642 (mmx_<code>v8qi3): New expander. Use
20643 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20644 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
20645 (mmx_<code><mode>3): New expander. Use
20646 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20648 2008-05-05 Jan Hubicka <jh@suse.cz>
20650 PR tree-optimization/36118
20651 * passes.c (pass_init_dump_file): Fix dump header.
20653 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20655 PR middle-end/36141
20656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
20657 VCE for function decls.
20659 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20661 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
20663 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20665 * config/i386/i386.md (sat_plusminus): New.
20666 (plusminus_insn): Likewise.
20667 (plusminus_mnemonic): Likewise.
20669 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
20670 (*<addsub><mode>3_cc_overflow): Renamed to ...
20671 (*<plusminus_insn><mode>3_cc_overflow): This.
20672 (*<addsub>si3_zext_cc_overflow): Renamed to ...
20673 (*<plusminus_insn>si3_zext_cc_overflow): This.
20675 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
20676 (<plusminus_insn><mode>3): This.
20677 (*<addsub><mode>3): Renamed to ...
20678 (*<plusminus_insn><mode>3): This.
20679 (<sse>_vm<addsub><mode>3): Renamed to ...
20680 (<sse>_vm<plusminus_insn><mode>3): This.
20681 (sse3_h<addsub>v4sf3): Renamed to ...
20682 (sse3_h<plusminus_insn>v4sf3): This.
20683 (sse3_h<addsub>v2df3): Renamed to ...
20684 (sse3_h<plusminus_insn>v2df3): This.
20685 (<plusminus_insn><mode>3): New.
20686 (*<plusminus_insn><mode>3): Likewise.
20687 (sse2_<plusminus_insn><mode>3): Likewise.
20688 (add<mode>): Removed.
20689 (*add<mode>3): Likewise.
20690 (sse2_ssadd<mode>3): Likewise.
20691 (sse2_usadd<mode>3): Likewise.
20692 (sub<mode>3): Likewise.
20693 (*sub<mode>3): Likewise.
20694 (sse2_sssub<mode>3): Likewise.
20695 (sse2_ussub<mode>3): Likewise.
20697 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
20699 * gthr-single.h: Add in required interface elements as per gthr.h.
20700 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
20701 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
20702 Generalize UNUSED macro.
20703 (__gthread_once): Add.
20704 (__gthread_key_create): Add.
20705 (__gthread_key_delete): Add.
20706 (__gthread_getspecific): Add.
20707 (__gthread_setspecific): Add.
20709 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
20711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
20712 the same size types for the indirect reference on the rhs, then
20715 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
20717 * config/i386/i386.md
20718 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
20719 one insn template instead of template series.
20720 (*xordi_1_rex64): Ditto.
20721 (*xordi_2_rex64): Ditto.
20723 2008-05-05 Ira Rosen <irar@il.ibm.com>
20725 PR tree-optimization/36119
20726 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
20729 2008-06-04 Jan Hubicka <jh@suse.cz>
20731 tree-optimization/36100
20732 * tree-pass.h (pass_O0_always_inline): Declare.
20733 * ipa-inline.c (inline_transform): Remove dead code.
20734 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
20735 pass_O0_always_inline): New.
20736 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
20738 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
20740 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
20741 mnemonic in this_param move for TARGET_64BIT.
20743 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
20745 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
20746 (*strmovsi_rex_1): Ditto.
20747 (*strsetsi_1): Ditto.
20748 (*strsetsi_rex_1): Ditto.
20750 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
20751 adddicc expanders using SWI mode iterator.
20753 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
20756 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
20759 2008-05-04 David S. Miller <davem@davemloft.net>
20761 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
20762 (sparc*-*-linux*): Use linux.h in tm_file.
20763 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
20764 compiler defaulting to 32-bit.
20765 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
20767 * config/sparc/linux.h: Remove definitions now obtained
20768 properly from linux.h
20769 * config/sparc/linux64.h: Likewise.
20770 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
20771 don't want this setting for 32-bit builds in a biarch compiler.
20772 * doc/install.texi: Add sparc-linux to list of targets
20773 supporting --enable-targets=all.
20775 2008-05-03 Andrew Pinski <pinskia@gmail.com>
20777 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
20779 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
20781 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
20782 after V4SI_FTYPE_V8HI.
20783 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
20784 case V4SI_FTYPE_V2DF.
20786 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
20788 * doc/invoke.texi (max-flow-memory-locations): Removed.
20789 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
20791 2008-05-03 Richard Guenther <rguenther@suse.de>
20793 PR middle-end/34973
20794 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
20796 2008-05-02 David S. Miller <davem@davemloft.net>
20798 * config.gcc (need_64bit_hwint): Document libcpp dependency.
20800 2008-05-02 Simon Baldwin <simonb@google.com>
20803 * c-common.h (warn_array_subscript_range): Removed.
20804 * c-common.c (warn_array_subscript_range): Ditto.
20805 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
20806 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
20808 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20810 * config/i386/i386.c (ix86_special_builtin_type): New.
20811 (bdesc_special_args): Likewise.
20812 (ix86_expand_special_args_builtin): Likewise.
20813 (ix86_init_mmx_sse_builtins): Updated.
20814 (ix86_expand_builtin): Updated.
20815 (ix86_expand_store_builtin): Removed.
20816 (ix86_expand_unop_builtin): Likewise.
20818 * config/i386/mm3dnow.h (__v2sf): Moved to ...
20819 * config/i386/mmintrin.h (__v2sf): Here.
20821 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
20823 (_mm_loadl_pi): Likewise.
20824 (_mm_storeh_pi): Replace __v2si with __v2sf.
20825 (_mm_storel_pi): Likewise.
20827 * doc/extend.texi: Correct __builtin_ia32_loadhps,
20828 __builtin_ia32_loadlps, __builtin_ia32_storehps,
20829 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
20830 __builtin_ia32_loadlpd.
20832 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20834 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
20835 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
20836 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
20837 (ix86_init_mmx_sse_builtins): Updated.
20838 (ix86_expand_args_builtin): Likewise.
20839 (ix86_expand_builtin): Likewise.
20840 (ix86_expand_unop1_builtin): Renamed to ...
20841 (ix86_expand_unop_vec_merge_builtin): This.
20843 2008-05-01 Jan Hubicka <jh@suse.cz>
20846 * ipa-inline.c (inline_generate_summary): Make static.
20847 (inline_transform): Do not call inlining at -O0; make static.
20848 * passes.c (execute_todo): Add sanity check.
20849 (execute_one_ipa_transform_pass): Execute proper flags.
20851 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
20853 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
20854 (DECL_NONADDRESSABLE_P): Likewise.
20855 * alias.c (record_component_aliases): Fix comment.
20857 2008-05-01 Simon Baldwin <simonb@google.com>
20859 * c-common.h (warn_array_subscript_range): New function.
20860 * c-common.c (warn_array_subscript_range): Ditto.
20861 * tree-vrp.c (check_array_ref): Corrected code to agree with
20862 comment, ignoring only arrays of size 0 or size 1.
20863 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
20865 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20867 * config/i386/i386.c (ix86_builtin_type): Replace
20868 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
20869 (bdesc_args): Updated.
20870 (ix86_init_mmx_sse_builtins): Likewise.
20871 (ix86_expand_args_builtin): Likewise.
20873 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
20876 * doc/extend.texi: Correct __builtin_ia32_palignr.
20878 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20881 * config/i386/i386.c (bdesc_crc32): Removed.
20882 (ix86_expand_crc32): Likewise.
20883 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
20884 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
20885 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
20886 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
20887 UINT_FTYPE_UINT_UCHAR.
20888 (bdesc_args): Updated. Add crc32 builtins.
20889 (ix86_init_mmx_sse_builtins): Updated.
20890 (ix86_expand_args_builtin): Updated to support subreg.
20892 * doc/extend.texi: Correct __builtin_ia32_crc32di.
20894 2008-05-01 Jan Hubicka <jh@suse.cz>
20896 * tree-pass.h (opt_pass): Add IPA_PASS.
20897 (varpool_node, cgraph_node): Forward declare.
20898 (ipa_opt_pass): Define.
20899 (pass_ipa_inline): Turn into ipa_opt_pass.
20900 (pass_apply_inline): Remove.
20901 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
20902 (apply_inline): Turn into ....
20903 (inline_transform): ... this one.
20904 (inline_generate_summary): New function.
20905 (pass_apply_inline): Remove.
20906 * function.h (ipa_opt_pass): Forward declare structure; typedef;
20908 (struct function): Add ipa_transforms_to_apply.
20909 * passes.c (register_one_dump_file): Work on IPA_PASS.
20910 (init_optimization_passes): Remove pass_inline_parameters and
20912 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
20913 (execute_one_pass) ... here; apply transforms when possible.
20914 (add_ipa_transform_pass, execute_ipa_summary_asses,
20915 execute_one_ipa_transform_pass): New.
20916 (execute_ipa_pass_list): Update for IPA_PASS type.
20918 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20920 * config/i386/i386.c (ix86_builtin_type): Add
20921 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
20922 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
20923 (bdesc_args): Add SSE4a builtins.
20924 (ix86_init_mmx_sse_builtins): Updated.
20925 (ix86_expand_args_builtin): Likewise.
20926 (ix86_expand_builtin): Likewise.
20928 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20930 * config/i386/i386.c (ix86_builtin_type): Add
20931 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
20932 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
20933 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
20934 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
20935 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
20936 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
20937 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
20938 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
20939 and DI_FTYPE_DI_DI_INT.
20940 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
20941 (ix86_init_mmx_sse_builtins): Updated.
20942 (ix86_expand_args_builtin): Likewise.
20943 (ix86_expand_builtin): Likewise.
20944 (ix86_expand_binop_imm_builtin): Removed.
20946 * doc/extend.texi: Correct __builtin_ia32_palignr128.
20948 2008-04-30 Richard Guenther <rguenther@suse.de>
20950 PR tree-optimization/32921
20951 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
20953 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
20955 * config/arm/arm.c (arm_unwind_emit): Use
20956 crtl->all_throwers_are_sibcalls instead of
20957 cfun->all_throwers_are_sibcalls.
20958 (arm_output_fn_unwind): Likewise.
20959 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
20960 instead of cfun->uses_pic_offset_table.
20961 (frv_expand_prologue): Likewise.
20962 (frv_frame_pointer_required): Likewise.
20963 (frv_expand_fdpic_call): Likewise.
20964 (frv_emit_movsi): Likewise.
20965 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
20966 cfun->returns_pcc_struct instead of
20967 current_function_returns_pcc_struct.
20968 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
20969 instead of cfun->calls_eh_return.
20970 (m32c_pushm_popm): Likewise.
20971 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
20972 "extern" declaration.
20974 2008-04-30 Richard Guenther <rguenther@suse.de>
20976 PR tree-optimization/21636
20977 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
20979 (evaluate_stmt): Print the likely value.
20980 (ccp_visit_stmt): Avoid excessive vertical spacing.
20982 2008-04-30 Rafael Espíndola <espindola@google.com>
20984 * builtins.c (fold_call_expr): Return realret.
20985 * tree-ssa-threadedge.c
20986 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20987 __builtin_object_size.
20989 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
20991 * gcc.c (wrapper_string): New variable.
20992 (insert_wrapper): New function.
20993 (execute): New option -wrapper.
20994 * doc/invoke.texi (Overall Options): New driver option -wrapper.
20996 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
20998 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
20999 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
21000 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
21002 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
21003 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
21004 config/rs6000/e500crtres64gprctr.asm,
21005 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
21006 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
21007 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
21008 config/rs6000/e500crtsav64gprctr.asm,
21009 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
21010 config/rs6000/e500crtsavg64gprctr.asm: New files.
21011 * config/rs6000/t-ppccomm: Add build rules for new files.
21012 (LIB2FUNCS_STATIC_EXTRA): Add new files.
21013 * config/rs6000/t-netbsd: Add build rules for new files.
21014 (LIB2FUNCS_STATIC_EXTRA): New variable.
21015 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
21016 (CRTSAVRES_DEFAULT_SPEC): Likewise.
21017 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
21019 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
21021 * config/i386/i386.c (ix86_builtin_type): Add
21022 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
21023 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
21024 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
21025 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
21026 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
21027 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
21028 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
21029 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
21030 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
21031 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
21032 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
21033 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
21034 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
21035 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
21036 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
21037 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
21038 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
21039 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
21040 V1DI_FTYPE_V2SI_V2SI.
21041 (bdesc_2arg): Moved to ...
21042 (bdesc_args): Here.
21043 (ix86_init_mmx_sse_builtins): Updated.
21044 (ix86_expand_args_builtin): Updated. Take a pointer
21045 to const struct builtin_description. Handle comparison
21047 (ix86_expand_sse_compare): Take a new argument for swapping operands.
21048 (ix86_expand_builtin): Updated.
21050 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
21051 (ssse3_pmaddubsw128): This.
21052 (ssse3_pmaddubswv4hi3): Renamed to ...
21053 (ssse3_pmaddubsw): This.
21055 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
21056 (__builtin_ia32_packssdw128): Likewise.
21057 (__builtin_ia32_packuswb128): Likewise.
21058 (__builtin_ia32_pmaddubsw): Likewise.
21059 (__builtin_ia32_pmaddubsw128): Likewise.
21061 2008-04-30 Richard Guenther <rguenther@suse.de>
21063 PR tree-optimization/14847
21064 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
21065 (recognize_bits_test): Use it.
21066 (recognize_single_bit_test): Likewise.
21068 2008-04-30 Martin Jambor <mjambor@suse.cz>
21070 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
21071 instead of setting number of formal parameters to zero.
21072 (ipcp_init_stage): Do not set the number of actual parameters to zero
21074 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
21075 which are called with variable number of arguments.
21076 (ipcp_insert_stage): Explicitely skipping all nodes which are
21077 called with variable number of arguments.
21078 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
21079 number of parameters.
21081 * ipa-prop.h (struct ipa_node_params): Added flag
21082 called_with_var_arguments
21083 (ipa_set_param_count): Added. Changed sole setter to use it.
21084 (ipa_get_param_count): Added. All readers of param_count
21085 converted to use it instead.
21086 (ipa_set_called_with_variable_arg): Added.
21087 (ipa_is_called_with_var_arguments): Added.
21088 (ipa_get_ith_param): Added. All readers of param_decls converted
21090 (ipa_set_cs_argument_count): Added, sole writer to argument_count
21092 (ipa_get_cs_argument_count): Added, all readers of argument_count
21094 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
21097 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
21098 (struct ipcp_lattice): Renamed cval_type to type
21099 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
21101 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
21102 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
21103 (ipcp_insert_stage): Changed the type of variable cvalue to tree
21104 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
21105 (build_const_val): Changed the type of parameter cvalue to tree
21106 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
21107 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
21109 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
21112 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
21113 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
21114 (ipa_add_method): Renamed to ipa_push_func_to_list
21115 (ipa_remove_method): Renamed to ipa_pop_func_from_list
21116 (ipa_callsite_param_count): Removed.
21117 (ipa_callsite_param_count_set): Removed.
21118 (ipa_callsite_param): Removed.
21119 (ipa_callsite_callee): Removed.
21120 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
21121 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
21122 (ipa_method_formal_count): Removed.
21123 (ipa_method_formal_count_set): Removed.
21124 (ipa_method_get_tree): Removed.
21125 (ipa_method_tree_map_create): Removed.
21126 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
21127 (ipa_create_param_decls_array): Creates the array itself
21128 (ipa_create_param_decls_array): Temporary variable info instead of
21129 a few dereferences.
21130 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
21131 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
21132 (get_type): Removed.
21133 (ipa_jf_get_info_type): Removed.
21134 (ipa_node_create): Renamed to ipa_create_node_params
21135 (ipa_free): Renamed to ipa_free_all_node_params
21136 (ipa_nodes_create): Renamed to ipa_create_all_node_params
21137 (ipa_edges_create): Renamed to ipa_create_all_edge_args
21138 (ipa_edges_free): Renamed to ipa_free_all_edge_args
21139 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
21140 (ipa_free_all_node_params): Deallocation to jump_functions moved to
21141 ipa_free_all_edge_args
21142 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
21143 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
21144 (ipa_create_methodlist_node): Removed.
21145 (ipa_methodlist_method): Removed.
21146 (ipa_methodlist_method_set): Removed.
21147 (ipa_methodlist_next_method): Removed.
21148 (ipa_methodlist_next_method_set): Removed.
21149 (ipa_method_is_modified): Removed.
21150 (ipa_method_modify_create): Removed.
21151 (ipa_method_modify_init): Temporary variable info instead of a few
21153 (ipa_detect_param_modifications): Temporary variable info instead of
21154 a few dereferences.
21155 (ipa_compute_jump_functions): Temporary variable info instead of
21156 a few dereferences.
21157 (ipa_method_modify_set): Removed.
21158 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
21159 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
21160 than craph_node as the first parameter.
21161 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
21162 (ipa_method_modify_init): Removed.
21163 (ipa_compute_jump_functions): Added a temp variable instead of
21164 repeatadly dereferencing the cgraph_edge.aux pointer
21165 (ipa_callsite_param_set_type): Removed.
21166 (ipa_compute_jump_functions): i renamed to index and moved to
21168 (ipa_callsite_param_set_info_type_formal): Removed.
21169 (ipa_callsite_param_set_info_type): Removed.
21170 (ipa_callsite_param_map_create): Removed.
21171 (ipa_callsite_tree): Removed.
21172 (ipa_callsite_caller): Removed.
21173 (ipa_pop_func_from_list): return_method removed to return_func
21175 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
21176 prefixed all values with IPA_. Changed all users.
21177 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
21178 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
21179 and FORMAL_IPATYPE IPA_PASS_THROUGH.
21180 (union parameter_info): Renamed to jump_func_value.
21181 (union jump_func_value): Renamed value to constant
21182 (struct ipa_jump_func): Renamed info_type to value
21183 (struct ipa_node): Renamed to ipa_node_params
21184 (struct ipa_node_params): Renamed ipa_arg_num to param_count
21185 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
21186 (struct ipa_node_params): Renamed ipa_mod to modified_flags
21187 (struct ipa_edge): Renamed to ipa_edge_args
21188 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
21189 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
21190 (struct ipa_methodlist): Renamed to ipa_func_list
21191 (struct ipa_func_list): method_p renamed to node, next_method
21193 (ipa_methodlist_p): Removed, switched all users to struct pointer
21194 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
21196 2008-04-30 Alan Modra <amodra@bigpond.net.au>
21198 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
21199 (rs6000_emit_epilogue): Use backchain to restore only when we
21200 have a large frame. Make use of frame pointer to restore if we
21201 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
21203 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
21205 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
21206 Add mode to zero_extract.
21207 (sign bit tests peepholes): (Ditto.).
21209 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
21211 * config/i386/i386.c (ix86_builtins): Replace Prescott New
21212 Instructions in comments with SSE3.
21213 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
21214 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
21215 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
21216 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
21217 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
21218 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
21219 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
21220 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
21221 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
21222 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
21223 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
21224 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
21225 (bdesc_sse_args): Renamed to ...
21226 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
21227 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
21228 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
21229 IX86_BUILTIN_FABSQ.
21230 (bdesc_1arg): Moved to ...
21231 (bdesc_args): Here.
21232 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
21233 Instructions in comments with SSE3.
21234 (ix86_expand_sse_operands_builtin): Renamed to ...
21235 (ix86_expand_args_builtin): This. Updated.
21236 (ix86_expand_unop1_builtin): Update comments.
21237 (ix86_expand_builtin): Updated.
21239 2008-04-29 Richard Guenther <rguenther@suse.de>
21241 PR tree-optimization/36078
21242 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
21243 Update virtual SSA form after cleaning up the CFG.
21245 2008-04-29 Richard Guenther <rguenther@suse.de>
21247 PR middle-end/15255
21248 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
21250 2008-04-29 Richard Guenther <rguenther@suse.de>
21252 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
21253 (compute_may_aliases): Do not call finalize_ref_all_pointers.
21254 (compute_flow_insensitive_aliasing): Do not treat
21255 PTR_IS_REF_ALL pointers special.
21256 (get_smt_for): Likewise.
21257 (may_alias_p): Re-structure.
21258 (is_escape_site): A ref-all pointer conversion is not an escape site.
21259 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
21260 PTR_IS_REF_ALL pointers special.
21261 * tree-ssa-structalias.h (struct alias_info): Remove
21262 ref_all_symbol_mem_tag field.
21263 (PTR_IS_REF_ALL): Remove.
21265 2008-04-29 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/36077
21268 * fold-const.c (extract_muldiv_1): In combining division constants
21269 make sure to never overflow.
21271 2008-04-29 Nick Clifton <nickc@redhat.com>
21273 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
21275 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21278 * optc-gen.awk: Work around HP-UX/IA awk bug.
21280 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
21282 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
21285 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21288 * config/i386/i386.md
21289 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
21290 Change operand 1 predicate to nonimmediate_operand.
21292 2008-04-28 Jakub Jelinek <jakub@redhat.com>
21295 * dwarf2out.c (struct die_struct): Mark as chain_circular through
21297 * gengtype.c (walk_type, write_func_for_structure): Handle
21299 * doc/gty.texi: Document chain_circular.
21301 2008-04-28 Richard Guenther <rguenther@suse.de>
21303 PR tree-optimization/36066
21304 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
21307 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
21310 * config/i386/i386.md
21311 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
21312 Use match_scratch instead of match_operand for operands 3 and 4.
21314 2008-04-27 Richard Guenther <rguenther@suse.de>
21316 PR tree-optimization/18754
21317 PR tree-optimization/34223
21318 * tree-pass.h (pass_complete_unrolli): Declare.
21319 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
21320 loop size before and after unconditionally of UL_NO_GROWTH in effect.
21321 Rewrite loop into loop closed SSA form if it is not already.
21322 (tree_unroll_loops_completely): Re-structure to iterate over
21323 innermost loops with intermediate CFG cleanups.
21324 Unroll outermost loops only if requested or the code does not grow
21326 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
21327 loops are available.
21328 (tree_vectorize): Instead do so here.
21329 (tree_complete_unroll): Also unroll outermost loops.
21330 (tree_complete_unroll_inner): New function.
21331 (gate_tree_complete_unroll_inner): Likewise.
21332 (pass_complete_unrolli): New pass.
21333 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
21334 uses outside of the loop.
21335 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
21336 form if it is available.
21337 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
21338 * passes.c (init_optimization_passes): Schedule complete inner
21339 loop unrolling pass before the first CCP pass after final inlining.
21341 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
21343 * targhooks.h (default_emutls_var_fields,
21344 default_emutls_var_init): Declare.
21345 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
21346 * target.h (struct gcc_target): Add struct emutls member.
21347 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
21348 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
21349 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
21350 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
21351 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
21352 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
21353 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
21354 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
21355 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
21356 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
21357 emit debug information.
21358 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
21359 * varasm.c: Include targhooks.h.
21360 (emutls_object_section, emutls_tmpl_section): New.
21361 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
21362 (EMUTLS_SEPARATOR): New.
21363 (prefix_name): New.
21364 (get_emutls_object_name): New.
21365 (default_emutls_var_fields): New, broken out of ...
21366 (get_emutls_object_type): ... here. Adjust to use target hooks.
21367 (get_emutls_init_templ_addr): Adjust to use target hooks.
21368 (emutls_decl): Adjust to use target hooks.
21369 (emutls_finish): Likewise.
21370 (default_emutls_var_init): New, broken out of ...
21371 (assemble_variable): ... here. Adjust to use target hooks.
21372 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
21373 SECCAT_EMUTLS_TMPL.
21374 * c-common.c (handle_section_attribute): Prevent overriding
21375 sections for emulated tls with special sections.
21376 * config/i386/i386.c (x86_64_elf_select_section): Add
21377 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
21378 (x86_64_elf_unique_section): Likewise.
21379 * config/vxworks.c: Include tree.h.
21380 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
21381 (vxworks_override_options): Set TLS scheme.
21382 * doc/tm.texi (Emulated TLS): New node.
21384 2008-04-26 Simon Baldwin <simonb@google.com>
21387 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
21388 with propagated string constants.
21390 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
21392 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
21393 constraint for operand 2 when operand 0 is memory operand.
21394 (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when
21395 operand 0 is memory operand.
21396 (fix_trunc<mode>_i387_with_temp): Ditto.
21397 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
21398 operand 2 when operand 1 is memory operand.
21399 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
21400 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
21401 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
21402 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
21403 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
21404 operands 2,3 and 4 when operand 1 is memory operand.
21405 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
21407 (fistdi2_floor_with_temp): Ditto.
21408 (fist<mode>2_floor_with_temp): Ditto.
21409 (fistdi2_ceil_with_temp): Ditto.
21410 (fist<mode>2_ceil_with_temp): Ditto.
21411 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
21413 2008-04-26 David Daney <ddaney@avtrex.com>
21415 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
21417 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
21418 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
21419 UNSPEC_UPDATE_GOT_VERSION): Renumber.
21420 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
21421 (compare_and_swap_12): New insn.
21422 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
21423 * config/mips/mips.c (mips_force_binary): New function.
21424 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
21425 (mips_expand_compare_and_swap_12): New function.
21426 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
21428 2008-04-25 Jan Hubicka <jh@suse.cz>
21431 * cfgexpand.c (pass_expand): Turn into RTL pass.
21432 * passes.c (execute_one_pass): Do pass typechecking after execution.
21433 * tree-pass.h (pass_expand): Turn into RTL pass.
21435 * function.h (struct rtl_data): Move here fields
21436 accesses_prior_frames, calls_eh_return, saves_all_registers,
21437 has_nonlocal_goto, has_asm_statement, is_thunk,
21438 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
21439 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
21440 arg_pointer_save_area_init from struct function; turn into bool.
21441 (struct function): Move
21442 calls_eh_return, saves_all_registers, has_nonlocal_goto,
21443 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
21444 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
21445 tail_call_emit, arg_pointer_save_area_init
21446 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
21447 (current_function_returns_struct, current_function_returns_pcc_struct,
21448 current_function_calls_setjmp, current_function_calls_alloca,
21449 current_function_accesses_prior_frames,
21450 current_function_calls_eh_return, current_function_is_thunk,
21451 current_function_stdarg, current_function_profile,
21452 current_function_limit_stack, current_function_uses_pic_offset_table,
21453 current_function_uses_const_pool, current_function_has_nonlocal_label,
21454 current_function_saves_all_registers,
21455 current_function_has_nonlocal_goto,
21456 current_function_has_asm_statement): Remove accesor macros.
21457 * ra-conflict.c (global_conflicts): Update.
21458 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
21459 (suitable_for_tail_call_opt_p): Update.
21460 * builtins.c (expand_builtin_return_addr): Update.
21461 (expand_builtin_setjmp_setup): Update.
21462 (expand_builtin_nonlocal_goto): Update.
21463 * final.c (final_start_function): Update.
21464 (profile_function): Update.
21465 (leaf_function_p): Update.
21466 (only_leaf_regs_used): Update.
21467 * df-scan.c (df_get_exit_block_use_set): Update.
21468 * dojump.c (clear_pending_stack_adjust): Update.
21469 * tree-stdarg.c (gate_optimize_stdarg): Update.
21470 * gimple-low.c (lower_function_body): Update.
21471 * global.c (compute_regsets): Update.
21472 (global_alloc): Update.
21473 * dwarf2out.c (dwarf2out_begin_prologue): Update.
21474 * expr.c (expand_assignment): Update.
21475 * dse.c (dse_step0): Update.
21476 (dse_step1): Update.
21477 * c-decl.c (store_parm_decls): Update.
21478 * local-alloc.c (combine_regs): Update.
21479 (find_free_reg): Update.
21480 * function.c (assign_parms_augmented_arg_list): Update.
21481 (assign_parm_find_data_types): Update.
21482 (assign_parms): Update.
21483 (allocate_struct_function): Update.
21484 (expand_function_start): Update.
21485 (expand_function_end): Update.
21486 (get_arg_pointer_save_area): Update.
21487 (thread_prologue_and_epilogue_insns): Update.
21488 (rest_of_match_asm_constraints): Update.
21489 * stor-layout.c (variable_size): Update.
21490 * gcse.c (gcse_main): Update.
21491 (bypass_jumps): Update.
21492 * gimplify.c (gimplify_function_tree): Update.
21493 * calls.c (emit_call_1): Update.
21494 (expand_call): Update.
21495 * bt-load.c (compute_defs_uses_and_gen): Update.
21496 * except.c (sjlj_assign_call_site_values): Update.
21497 (sjlj_emit_function_enter): Update.
21498 (can_throw_external): Update.
21499 (set_nothrow_function_flags): Update.
21500 (expand_builtin_unwind_init): Update.
21501 (expand_eh_return): Update.
21502 (convert_to_eh_region_ranges): Update.
21503 (output_function_exception_table): Update.
21504 * emit-rtl.c (gen_tmp_stack_mem): Update.
21505 * cfgexpand.c (expand_used_vars): Update.
21506 (tree_expand_cfg): Update.
21507 * cfgcleanup.c (rest_of_handle_jump): Update.
21508 * explow.c (allocate_dynamic_stack_space): Update.
21509 * varasm.c (assemble_start_function): Update.
21510 (force_const_mem): Update.
21511 (mark_constant_pool): Update.
21512 * tree-optimize.c (tree_rest_of_compilation): Update.
21513 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
21514 * tree-cfg.c (notice_special_calls): Update.
21515 (is_ctrl_altering_stmt): Update.
21516 (tree_can_make_abnormal_goto): Update.
21517 (tree_purge_dead_abnormal_call_edges): Update.
21518 * config/alpha/predicates.md: Update.
21519 * config/alpha/alpha.c (alpha_sa_mask): Update.
21520 (alpha_sa_size): Update.
21521 (alpha_does_function_need_gp): Update.
21522 (alpha_expand_prologue): Update.
21523 (alpha_start_function): Update.
21524 (alpha_output_function_end_prologue): Update.
21525 (alpha_expand_epilogue): Update.
21526 * config/frv/frv.c (frv_stack_info): Update.
21527 (frv_expand_epilogue): Update.
21528 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
21529 (s390_register_info): Update.
21530 (s390_frame_info): Update.
21531 (s390_init_frame_layout): Update.
21532 (s390_can_eliminate): Update.
21533 (save_gprs): Update.
21534 * config/spu/spu.c (spu_split_immediate): Update.
21535 (need_to_save_reg): Update.
21536 (spu_expand_prologue): Update.
21537 (spu_expand_epilogue): Update.
21538 * config/sparc/sparc.md: Update.
21539 * config/sparc/sparc.c (eligible_for_return_delay): Update.
21540 (sparc_tls_got): Update.
21541 (legitimize_pic_address): Update.
21542 (sparc_emit_call_insn): Update.
21543 (sparc_expand_prologue): Update.
21544 (output_return): Update.
21545 (print_operand): Update.
21546 (sparc_function_ok_for_sibcall): Update.
21547 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
21548 * config/m32r/m32r.md: Update.
21549 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
21550 (m32r_compute_frame_size): Update.
21551 (m32r_expand_prologue): Update.
21552 (m32r_expand_epilogue): Update.
21553 (m32r_legitimize_pic_address): Update.
21554 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
21555 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21556 * config/i386/i386.c (ix86_frame_pointer_required): Update.
21557 (gen_push): Update.
21558 (ix86_save_reg): Update.
21559 (ix86_compute_frame_layout): Update.
21560 (ix86_expand_prologue): Update.
21561 (ix86_expand_epilogue): Update.
21562 * config/sh/sh.c (output_stack_adjust): Update.
21563 (calc_live_regs): Update.
21564 (sh5_schedule_saves): Update.
21565 (sh_expand_prologue): Update.
21566 (sh_expand_epilogue): Update.
21567 (sh_setup_incoming_varargs): Update.
21568 (sh_allocate_initial_value): Update.
21569 (sh_get_pr_initial_val): Update.
21570 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
21571 * config/sh/sh.md (label:): Update.
21572 * config/avr/avr.c (out_movhi_mr_r): Update.
21573 * config/crx/crx.h (enum): Update.
21574 * config/xtensa/xtensa.h (along): Update.
21575 * config/stormy16/stormy16.c Update.
21576 (xstormy16_compute_stack_layout): Update.
21577 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
21578 (fr30_expand_prologue): Update.
21579 * config/cris/cris.c (cris_conditional_register_usage): Update.
21580 (cris_reg_saved_in_regsave_area): Update.
21581 (cris_initial_frame_pointer_offset): Update.
21582 (cris_simple_epilogue): Update.
21583 (cris_expand_prologue): Update.
21584 (cris_expand_epilogue): Update.
21585 (cris_expand_pic_call_address): Update.
21586 (cris_asm_output_symbol_ref): Update.
21587 (cris_asm_output_label_ref): Update.
21588 * config/cris/cris.md Update.
21589 * config/iq2000/iq2000.c (compute_frame_size): Update.
21590 (iq2000_expand_epilogue): Update.
21591 * config/mt/mt.h (save_direction): Update.
21592 * config/mn10300/mn10300.c (mn10300_function_value): Update.
21593 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21594 (ia64_secondary_reload_class): Update.
21595 * config/m68k/m68k.c (m68k_save_reg): Update.
21596 (m68k_expand_prologue): Update.
21597 (m68k_expand_epilogue): Update.
21598 (legitimize_pic_address): Update.
21599 * config/rs6000/rs6000.c (rs6000_got_register): Update.
21600 (first_reg_to_save): Update.
21601 (first_altivec_reg_to_save): Update.
21602 (compute_vrsave_mask): Update.
21603 (compute_save_world_info): Update.
21604 (rs6000_stack_info): Update.
21605 (spe_func_has_64bit_regs_p): Update.
21606 (rs6000_ra_ever_killed): Update.
21607 (rs6000_emit_eh_reg_restore): Update.
21608 (rs6000_emit_allocate_stack): Update.
21609 (rs6000_emit_prologue): Update.
21610 (rs6000_emit_epilogue): Update.
21611 (rs6000_output_function_epilogue): Update.
21612 (output_profile_hook): Update.
21613 (rs6000_elf_declare_function_name): Update.
21614 * config/rs6000/rs6000.h (rs6000_args): Update.
21615 * config/rs6000/rs6000.md: Update.
21616 * config/mcore/mcore.c (mcore_expand_prolog): Update.
21617 * config/arc/arc.c (arc_output_function_epilogue): Update.
21618 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
21619 * config/darwin.c (machopic_function_base_name): Update.
21620 * config/score/score3.c (score3_compute_frame_size): Update.
21623 (score3_epilogue): Update.
21624 * config/score/score7.c (score7_compute_frame_size): Update.
21625 (score7_prologue): Update.
21626 (score7_epilogue): Update.
21627 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
21628 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21629 * config/arm/arm.c (use_return_insn): Update.
21630 (require_pic_register): Update.
21631 (arm_load_pic_register): Update.
21632 (arm_compute_save_reg0_reg12_mask): Update.
21633 (arm_compute_save_reg_mask): Update.
21634 (thumb1_compute_save_reg_mask): Update.
21635 (output_return_instruction): Update.
21636 (arm_output_function_prologue): Update.
21637 (arm_output_epilogue): Update.
21638 (arm_get_frame_offsets): Update.
21639 (arm_expand_prologue): Update.
21640 (thumb_pushpop): Update.
21641 (thumb_exit): Update.
21642 (thumb1_expand_prologue): Update.
21643 (thumb1_expand_epilogue): Update.
21644 (arm_unwind_emit): Update.
21645 (arm_output_fn_unwind): Update.
21646 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
21647 * config/arm/arm.md: Update.
21648 * config/pa/pa.md: Update.
21649 * config/pa/pa.c (legitimize_pic_address): Update.
21650 (compute_frame_size): Update.
21651 (hppa_expand_prologue): Update.
21652 (hppa_expand_epilogue): Update.
21653 (borx_reg_operand): Update.
21654 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
21655 (HARD_REGNO_RENAME_OK): Update.
21656 * config/mips/mips.c (mips_global_pointer): Update.
21657 (mips_save_reg_p): Update.
21658 (mips_compute_frame_info): Update.
21659 (mips_frame_pointer_required): Update.
21660 (mips_expand_prologue): Update.
21661 (mips_expand_epilogue): Update.
21662 (mips_can_use_return_insn): Update.
21663 (mips_reorg_process_insns): Update.
21664 * config/v850/v850.c (compute_register_save_size): Update.
21665 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
21666 * config/mmix/mmix.c (along): Update.
21667 (mmix_expand_epilogue): Update.
21668 * config/bfin/bfin.c (legitimize_pic_address): Update.
21669 (must_save_p): Update.
21670 (stack_frame_needed_p): Update.
21671 (add_to_reg): Update.
21672 (bfin_expand_prologue): Update.
21673 * stmt.c (expand_asm_operands): Update.
21674 * reload1.c (reload): Update.
21675 (init_elim_table): Update.
21677 2008-04-25 Bob Wilson <bob.wilson@acm.org>
21679 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
21681 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
21683 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
21684 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
21685 (mov<mode>): Removed.
21686 (*movv4sf_internal): Likewise.
21687 (*movv2df_internal): Likewise.
21689 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
21691 * config.gcc (crx-*-elf): Remove deprecation.
21693 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
21695 * config/i386/cygming-crtend.c (register_frame_ctor): Register
21696 __gcc_deregister_frame with atexit.
21697 (deregister_frame_dtor): Remove.
21699 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
21700 Nathan Sidwell <nathan@codesourcery.com>
21702 * config/rs6000/rs6000.opt (mspe): Remove Var property.
21704 * config/rs6000/rs6000.h (rs6000_spe): Declare.
21705 (rs6000_isel): Likewise.
21706 * config/rs6000/rs6000.c (rs6000_spe): New variable.
21707 (rs6000_isel): New variable.
21708 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
21710 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21713 * c-common.c (handle_vector_size_attribute): Call
21714 lang_hooks.types.reconstruct_complex_type instead of
21715 reconstruct_complex_type.
21716 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
21717 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
21718 * langhooks.h (struct lang_hooks_for_types): Add
21719 reconstruct_complex_type hook.
21720 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
21721 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
21723 2008-04-24 Richard Guenther <rguenther@suse.de>
21725 * c-common.h (check_builtin_function_arguments): Declare.
21726 * c-common.c (validate_nargs): New function.
21727 (check_builtin_function_arguments): Likewise.
21728 * c-typeck.c (build_function_call): Call
21729 check_builtin_function_arguments.
21730 * builtins.c (fold_builtin_classify): Remove error reporting code.
21731 (fold_builtin_unordered_cmp): Likewise.
21732 (fold_builtin_1): Likewise.
21733 (fold_builtin_n): Likewise.
21735 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21737 PR tree-optimization/36008
21738 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
21739 the original op1, rather than delta by step.
21741 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
21742 Sebastian Pop <sebastian.pop@amd.com>
21744 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
21745 eliminate_local_variables_stmt, eliminate_local_variables,
21746 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
21747 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
21748 of code delimited by two edges in the CFG.
21749 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
21750 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
21751 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
21752 the case of parallelisation of reductions.
21753 (expr_invariant_in_region_p): New.
21755 * tree-flow.h (gather_blocks_in_sese_region): Declared.
21756 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
21758 2008-04-24 Ira Rosen <irar@il.ibm.com>
21759 Richard Guenther <rguenther@suse.de>
21761 PR tree-optimization/36034
21762 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
21763 incapable of dealing with loads with gaps.
21765 2008-04-24 Rafael Espíndola <espindola@google.com>
21767 * tree-flow.h (vrp_evaluate_conditional): Change signature.
21768 * tree-ssa-propagate.c (fold_predicate_in): Update call to
21769 vrp_evaluate_conditional.
21770 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
21771 (vrp_evaluate_conditional): Split the cond argument.
21772 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
21773 (simplify_stmt_for_jump_threading): Update call to
21774 vrp_evaluate_conditional.
21776 2008-04-24 Ira Rosen <irar@il.ibm.com>
21778 PR tree-optimization/35982
21779 * tree-vect-analyze.c (vect_check_interleaving): Check that the
21780 interleaved data-refs are of the same type.
21782 2008-04-24 Danny Smith <dannysmith@users.net>
21784 * c-format.c (check_format_info_main): Use strncmp rather than a
21785 magic prefix to handle multichar length specs.
21786 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
21787 Don't prefix "I64" and "I32" with '\0'.
21789 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21792 * config/i386/i386.c (init_cumulative_args): Don't pass anything
21793 in registers for -m32 only if stdarg_p (fntype).
21795 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
21797 PR rtl-optimization/36006
21798 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
21799 temp to op0 in order to avoid invalid rtx sharing.
21801 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
21803 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
21804 check TREE_INVARIANT.
21805 * tree-gimple.c (is_gimple_address): New.
21806 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
21807 * tree-gimple.h (is_gimple_address): New.
21808 * tree.h (decl_address_invariant_p): New.
21809 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
21810 (build_string): Likewise.
21811 (decl_address_invariant_p): New, from is_gimple_invariant_address.
21812 (tree_invariant_p_1): Likewise.
21813 (save_expr): Use it.
21814 (tree_invariant_p): New.
21815 (skip_simple_arithmetic): Use it.
21816 (stabilize_reference_1): Use it.
21817 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
21819 (build1_stat): Drop code to compute TREE_INVARIANT.
21820 (build2_stat): Drop code to compute TREE_INVARIANT.
21821 (build3_stat): Drop code to compute TREE_INVARIANT.
21822 (build4_stat): Drop code to compute TREE_INVARIANT.
21823 (build5_stat): Drop code to compute TREE_INVARIANT.
21824 (build7_stat): Drop code to compute TREE_INVARIANT.
21825 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
21826 * tree.h (struct tree_base): Remove invariant_flag.
21827 (TREE_INVARIANT): Remove.
21828 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
21829 (fold_builtin_expect): Check TREE_CONSTANT.
21830 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
21831 * c-tree.h (c_expr_to_decl): Drop third parameter.
21832 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
21833 (build_c_cast): Don't set TREE_INVARIANT.
21834 (pop_init_level): Don't set TREE_INVARIANT.
21835 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
21836 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
21838 (gimplify_init_constructor): Don't set TREE_INVARIANT.
21839 (gimplify_addr_expr): Adjust comment.
21840 * tree-mudflap.c (mf_build_string):
21841 * print-tree.c (print_node): Don't print TREE_INVARIANT.
21842 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
21843 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
21844 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
21845 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
21846 * langhooks.h (struct lang_hooks): Drop third parameter from
21849 2008-04-23 Richard Guenther <rguenther@suse.de>
21851 PR tree-optimization/27799
21852 PR tree-optimization/32921
21853 PR tree-optimization/32624
21854 * tree-ssa-structalias.c (merge_smts_into): Only merge the
21855 SMTs aliases and the tag itself into the solution.
21856 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
21857 merge the points-to solution back into the SMT aliases.
21858 (may_alias_p): Use alias_set_subset_of instead of
21859 aliases_conflict_p. A pointer which points to
21860 memory with alias set zero may access any variable.
21862 2008-04-23 Richard Guenther <rguenther@suse.de>
21864 * alias.c (alias_set_subset_of): Correctly handle asking
21865 if zero is a subset of an alias set with zero child.
21866 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
21867 (compute_flow_insensitive_aliasing): Correctly walk all
21868 pointers. Do not unnecessarily union sets.
21870 2008-04-23 Richard Guenther <rguenther@suse.de>
21872 PR middle-end/36021
21873 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
21875 2008-04-22 Tomas Bily <tbily@suse.cz>
21877 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
21879 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
21881 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21882 * tree-ssa-structalias.c (get_constraint_for): Likewise.
21883 * tree-inline.c (estimate_num_insns_1): Likewise.
21884 * varasm.c (const_hash_1, compare_constant, copy_constant)
21885 (compute_reloc_for_constant, output_addressed_constants): Likewise.
21886 * emit-rtl.c (component_ref_for_mem_expr)
21887 (set_mem_attributes_minus_bitpos): Likewise.
21888 * expr.c (highest_pow2_factor, expand_expr_real_1)
21889 (is_aligning_offset): Likewise.
21890 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
21891 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
21892 * dojump.c (do_jump): Likewise.
21893 * builtins.c (get_pointer_alignment, get_memory_rtx)
21894 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
21895 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
21897 2008-04-23 Jakub Jelinek <jakub@redhat.com>
21899 PR rtl-optimization/36017
21900 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
21901 expanding the library call.
21903 2008-04-22 Ian Lance Taylor <iant@google.com>
21905 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
21906 than size_in_bytes.
21908 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
21910 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
21911 of LR/CTR moves for Power6.
21913 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21915 PR middle-end/36003
21916 * passes.c (init_optimization_passes): Remove
21917 pass_fast_rtl_byte_dce.
21919 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
21922 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
21923 builtin functions to generate faster code.
21924 (_mm_cvtpu16_ps): Ditto.
21925 (_mm_cvtpi32x2_ps): Ditto.
21927 2008-04-22 Nick Clifton <nickc@redhat.com>
21929 * common.opt (ftree-loop-distribution): Add Optimization
21932 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
21933 (frv_expand_builtin_va_start): Likewise.
21935 * config/arm/arm.c (thumb_find_work_register): Fix location of
21936 argument register count.
21938 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21940 Support scheduling for ColdFire V1 and V3 microarchitecture.
21941 Improve scheduling of multiplication instructions.
21943 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
21944 (mac): New instruction attribute.
21945 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
21946 (m68k_sched_mac): New variable.
21947 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
21948 Handle cfv1 and cfv3.
21949 (max_insn_size): New static variable.
21950 (struct _sched_ib): New type.
21951 (sched_ib): New static variable.
21952 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
21953 to fields of 'struct _sched_ib sched_ib'. Update all uses.
21954 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
21956 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
21957 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
21958 new variables. Update.
21959 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
21960 Add modeling of cfv3 instruction buffer. Update.
21961 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
21962 * config/m68k/m68k.h (TUNE_CFV3): New macro.
21963 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
21964 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
21965 a particular reservation applies to.
21966 (type2): Reorganize attribute values. Rename alu to alu_reg,
21967 alu_l to alu, move_l to omove. Join move to alu. Split mul
21968 to mul_l and mul_w.
21969 (cf_ib_*): Simplify description of instruction buffer.
21970 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
21971 (cf_mem): Split into cf_mem1 and cf_mem2.
21972 (cf_v2_move_??): Rename to cfv12_alu_??.
21973 (cf_v2_move_l_??): Rename to cfv12_omove_??.
21974 (cf_v2_mul_??): Remove reservations.
21975 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
21976 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
21977 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
21979 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
21980 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
21981 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
21982 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
21983 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
21984 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
21985 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
21986 expansions of the above reservations for instructions of sizes
21989 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21991 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
21993 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
21995 * coverage.c: Include tree-pass.h.
21996 (coverage_counter_alloc): Print da_file_name to the dump file.
21998 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
22000 * sbitmap.c (sbitmap_range_empty_p): New function.
22001 * sbitmap.h (sbitmap_range_empty_p): New function.
22002 * bitmap.h: Now includes obstack.h.
22004 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
22005 Kenneth Zadeck <zadeck@naturalbridge.com>
22007 * dbgcnt.def (ra_byte_scan): Added.
22008 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
22009 when the last hit happens for a counter.
22010 * timevar.def (TV_DF_BYTE_LR): New variable.
22011 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
22012 * passes.c (pass_fast_rtl_byte_dce): New pass.
22013 * fwprop.c (update_df): Added mode to call df_ref_create.
22014 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
22015 DF_REF_EXTRACT_OFFSET.
22016 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
22017 DF_BYTE_LR_OUT, df_byte_lr): New macro.
22019 (df_ref_extract): Added mode field.
22020 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
22021 DF_REF_EXTRACT_OFFSET.
22022 (DF_REF_EXTRACT_MODE): New macro.
22023 (df_byte_lr_bb_info): New structure.
22024 (df_print_byte_regset, df_compute_accessed_bytes,
22025 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
22026 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
22027 df_byte_lr_simulate_uses,
22028 df_byte_lr_simulate_artificial_refs_at_top,
22029 df_byte_lr_simulate_artificial_refs_at_end,
22030 df_compute_accessed_bytes): New function.
22031 (df_ref_create): Add parameter.
22032 (df_byte_lr_get_bb_info): New inline function.
22033 * df-scan.c (df_ref_record, df_uses_record,
22034 df_ref_create_structure): Added mode parameter.
22035 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
22036 df_defs_record, df_uses_record, df_get_conditional_uses,
22037 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
22038 df_entry_block_defs_collect, df_exit_block_uses_collect):
22039 Added mode parameter to calls to df_ref_record, df_uses_record,
22040 df_ref_create_structure.
22041 (df_ref_equal_p, df_ref_compare): Added test for modes.
22042 (df_ref_create_structure): Added code to set mode. Renamed
22043 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
22044 DF_REF_EXTRACT_OFFSET.
22045 * df-core.c (df_print_byte_regset): New function.
22046 * df-byte-scan.c: New file.
22047 * df-problems.c (df_rd_transfer_function): Removed unnecessary
22048 calls to BITMAP_FREE.
22049 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
22050 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
22051 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
22052 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
22053 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
22054 df_byte_lr_local_compute, df_byte_lr_init,
22055 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22056 df_byte_lr_transfer_function, df_byte_lr_free,
22057 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
22058 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
22059 df_byte_lr_simulate_uses,
22060 df_byte_lr_simulate_artificial_refs_at_top,
22061 df_byte_lr_simulate_artificial_refs_at_end): New function.
22062 * dce.c (byte_dce_process_block): New function.
22063 (dce_process_block): au is now passed in rather than computed
22064 locally. Changed loops that look at artificial defs to not look
22065 for conditional or partial ones, because there never are any.
22066 (fast_dce): Now is able to drive byte_dce_process_block or
22067 dce_process_block depending on the kind of dce being done.
22068 (rest_of_handle_fast_dce): Add parameter to fast_dce.
22069 (rest_of_handle_fast_byte_dce): New function.
22070 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
22071 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
22073 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
22076 * gcc.h: Added fortran options that take arguments to
22077 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
22080 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
22082 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
22083 scalarization if on the LHS and not a full access.
22085 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22087 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
22089 2008-04-18 Rafael Espíndola <espindola@google.com>
22091 * tree-vrp.c (find_case_label_index): Fix the binary search.
22092 (find_case_label_range): New.
22093 (vrp_visit_switch_stmt): Use find_case_label_range.
22094 (simplify_switch_using_ranges): Use find_case_label_range.
22096 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
22098 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
22099 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
22101 2008-04-18 Tom Tromey <tromey@redhat.com>
22104 * doc/cpp.texi (Implementation-defined behavior): Mention
22107 2008-04-18 Ian Lance Taylor <iant@google.com>
22109 * fold-const.c (pointer_may_wrap_p): New static function.
22110 (fold_comparison): Add another test for pointer overflow. Use
22111 pointer_may_wrap_p to disable some false positives.
22113 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
22115 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
22116 (fname_as_string): Match updated cpp_interpret_string prototype.
22117 (fix_string_type): Support char16_t* and char32_t*.
22118 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
22119 derivative) nodes. Register as builtin if C++0x.
22120 (c_parse_error): Support CPP_CHAR{16,32}.
22121 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
22122 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
22123 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
22124 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
22125 CTI_CHAR32_ARRAY_TYPE>: New elements.
22126 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
22127 char32_type_node, signed_char32_type_node, char16_array_type_node,
22128 char32_array_type_node): New defines.
22129 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
22130 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
22131 (lex_string): Support CPP_STRING{16,32}, match updated
22132 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
22133 (lex_charconst): Support CPP_CHAR{16,32}.
22134 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
22135 and CPP_STRING{16,32}.
22137 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
22140 * aclocal.m4: Regenerate.
22141 * configure: Regenerate.
22143 2008-04-18 Jan Hubicka <jh@suse.cz>
22145 * except.c (dw2_size_of_call_site_table,
22146 sjlj_size_of_call_site_table): Use vector API for call_site_record.
22148 * cgraphbuild.c (build_cgraph_edges): Update.
22149 * tree-pass.h: Update comment.
22150 * final.c (leaf_function_p): Update.
22151 (leaf_renumber_regs): Update.
22152 (rest_of_clean_state): Update.
22153 * omp-low.c (expand_omp_parallel): Update.
22154 * ipa-reference.c (analyze_function): Update.
22155 * reorg.c (find_end_label): Update.
22156 (optimize_skip): Update.
22157 (fill_simple_delay_slots): Update.
22158 (fill_simple_delay_slots): Update.
22159 (make_return_insns): Update.
22160 (dbr_schedule): Update.
22161 * gimple-low.c (record_vars_into): Update.
22162 * cfgbuild.c (make_edges): Update.
22163 * function.c (assign_stack_local): Update.
22164 (assign_parm_adjust_stack_rtl): Update.
22165 (locate_and_pad_parm): Update.
22166 (allocate_struct_function): Do not initialize stack_alignment_needed
22167 and preferred_stack_boundary here.
22168 (stack_protect_prologue): Update.
22169 (stack_protect_epilogue): Update.
22170 (expand_function_start): Initialize stack_alignment_needed,
22171 preferred_stack_boundary and max_jumptable_ents.
22172 (expand_function_end): Update.
22173 (free_after_compilation): Do not NULLify epilogue_delay_list.
22174 * function.h (struct rtl_data): Add stack_protect_guard,
22175 stack_alignment_needed,
22176 preferred_stack_boundary, epilogue_delay_list.
22177 (struct function): Remove value_histograms, stack_alignment_needed,
22178 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
22180 unexpanded_var_list, stack_protect_guard.
22181 (current_function_epilogue_delay_list): Remove.
22182 * ipa-type-escape.c (analyze_function): Update.
22183 * gimplify.c (pop_gimplify_context): Update comment.
22184 * calls.c (expand_call): Update.
22185 (emit_library_call_value_1): Update.
22186 * except.c (set_nothrow_function_flags): Update.
22187 * cfgexpand.c (get_decl_align_unit): Update.
22188 (create_stack_guard): Update.
22189 (estimated_stack_frame_size): Update.
22190 (expand_used_vars): Update.
22191 (tree_expand_cfg): Free histogram earliers, init expansion variables.
22192 * explow.c (allocate_dynamic_stack_space): Update.
22193 * tree-ssa-live.c (remove_unused_locals): Update.
22194 * varasm.c (mark_constant_pool): Update.
22195 * tree-inline.c (remap_decls): Update.
22196 (initialize_cfun): Update.
22197 (declare_return_variable): Update.
22198 (inline_forbidden_p): Update.
22199 (expand_call_inline): Update.
22200 (declare_inline_vars): Update.
22201 (tree_function_versioning): Update.
22202 * tree-flow.h (value_histograms): New.
22203 (VALUE_HISTOGRAMS): New macro.
22204 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
22206 * tree-cfg.c (set_bb_for_stmt): Update.
22207 (replace_by_duplicate_decl): Update.
22208 (move_block_to_fn): Update.
22209 (new_label_mapper): Update.
22210 (dump_function_to_file): Update.
22211 * ipa-struct-reorg.c (build_data_structure): Update.
22212 * cfgrtl.c (print_rtl_with_bb): Update.
22213 * reload1.c (reload): Update.
22215 * config/i386/i386.c (setup_incoming_varargs_64,
22216 ix86_compute_frame_layout): Update.
22217 * config/arc/arc.c (arc_output_function_epilogue): Update.
22219 2008-04-18 Marius Strobl <marius@FreeBSD.org>
22221 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
22222 for FreeBSD as well.
22223 * gthr-posix95.h: Likewise.
22225 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
22227 PR rtl-optimization/35838
22228 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
22229 out the byte offset of the first subreg.
22231 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
22233 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
22234 to split_ti instead of three separate calls with single member arrays.
22235 (subti3 splitter): Ditto.
22236 (adddi3 splitter): Ditto with split_di.
22237 (subdi3 splitter): Ditto.
22238 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
22239 two separate calls with single member arrays. Swap match_dup
22240 operands 1 and 2 to better fit into the array.
22241 (negdi2 splitter): Ditto with split_di.
22242 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
22243 two separate calls with single member arrays. Swap match_dup operands
22244 6 and 7 to better fit into the array.
22246 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
22248 * config/i386/i386.c (sse_builtin_type): New.
22249 (bdesc_sse_args): Likewise.
22250 (bdesc_sse_3arg): Removed.
22251 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22252 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
22253 IX86_BUILTIN_ROUNDPS.
22254 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
22255 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
22256 IX86_BUILTIN_ROUNDPS.
22257 (ix86_expand_sse_4_operands_builtin): Removed.
22258 (ix86_expand_sse_operands_builtin): New.
22259 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
22260 and CODE_FOR_sse4_1_roundps.
22261 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
22262 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
22264 2008-04-17 Alan Modra <amodra@bigpond.net.au>
22267 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
22268 regs before frame pop when needed. If use_backchain_to_restore_sp
22269 then load backchain into a temp reg to restore vr and vrsave. Add
22270 code to restore vr after frame pop if possible.
22272 2008-04-17 Richard Guenther <rguenther@suse.de>
22274 * tree-vn.c (expressions_equal_p): Do not check type
22275 equality or compatibility before calling operand_equal_p.
22276 * fold-const.c (operand_equal_p): Check equivalence of
22277 integer constants before bailing out due to signedness or
22278 precision differences.
22279 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
22280 spurious differences in type qualification. Ignore types
22281 for COMPONENT_REFs at all.
22283 2008-04-17 Christian Bruel <christian.bruel@st.com>
22285 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
22286 msw_skip comparison.
22288 2008-04-16 Jakub Jelinek <jakub@redhat.com>
22291 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
22294 PR tree-optimization/35899
22295 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
22296 rather than TREE_OPERAND.
22298 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
22301 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
22302 temporary registers. Change operand predicate to general_operand.
22303 (remainderxf3): Ditto.
22305 2008-04-16 Richard Guenther <rguenther@suse.de>
22307 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
22308 * tree-affine.c (aff_combination_expand): Look through some
22311 2008-04-15 Doug Kwan <dougkwan@google.com>
22313 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
22315 * tree-pretty-print.c (dump_generic_node): Ditto.
22316 * final.c (output_addr_const): Ditto.
22317 * dwarf2out.c (output_cfi): Ditto.
22318 * c-pretty-print.c (pp_c_integer_constant): Ditto.
22319 * print-rtl.c (print_rtx): Ditto.
22320 * print-tree.c (print_node_brief, print_node): Ditto.
22321 * c-common.c (match_case_to_enum_1): Ditto.
22322 * sched-vis.c (print_value): Ditto.
22323 * config/i386/i386.c (print_operand): Cast to long unsigned int
22326 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
22327 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
22328 MS Windows VirtualProtect function.
22330 2008-04-15 Jan Hubicka <jh@suse.cz>
22332 * gengtype.c (write_root): Param_is argument is OK.
22333 * expr.c (expand_expr_real_1): Update call of get_exception_*.
22334 * function.h: Include varray.h
22335 (rtl_eh): New stucture based on except.c one.
22336 (call_site_record): New forward declaration and vector type.
22337 * calls.c (emit_call_1): Do not call
22338 note_current_region_may_contain_throw.
22339 * except.c (eh_status): Remove cur_region, try_region since they are
22341 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
22342 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
22343 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
22344 Remove call_site_data_used, call_site_data_size.
22345 Turn call_site_record into vector in function.h.
22346 (note_current_region_may_contain_throw): Remove.
22347 (get_exception_pointer, get_exception_filter): Do not take struct
22348 function argument; update.
22349 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
22350 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
22351 build_post_landing_pads, dw2_build_landing_pads,
22352 sjlj_assign_call_site_values, sjlj_mark_call_sites,
22353 sjlj_emit_function_enter, sjlj_emit_function_enter,
22354 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
22355 sjlj_build_landing_pads, finish_eh_generation,
22356 remove_exception_handler_label, remove_eh_handler,
22357 maybe_remove_eh_handler, add_reachable_handler,
22358 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
22359 add_action_record, collect_one_action_chain, add_call_site,
22360 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
22361 sjlj_output_call_site_table, output_function_exception_table,
22362 * except.h (note_current_region_may_contain_throw): Remove
22363 (get_exception_pointer, get_exception_filter): Do not take struct
22365 * Makefile.in (GTFILES): Put varargs before struct function.
22367 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22369 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
22370 punt for STRING_CST.
22371 (get_constraint_for): Deal with STRING_CST here instead.
22373 2008-04-15 Richard Guenther <rguenther@suse.de>
22375 * tree-ssa-propagate.c (substitute_and_fold): Substitute
22376 statements in a basic-block with a backward walk. Do not
22377 substitute into dead statements but instead remove those.
22379 2008-04-15 Richard Guenther <rguenther@suse.de>
22381 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
22382 to zero, thus disable creation of SFTs.
22384 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
22386 * tree-predcom.c (suitable_reference_p): Return false if the
22387 reference can throw.
22389 2008-04-15 Jakub Jelinek <jakub@redhat.com>
22392 * c-decl.c (finish_decl): If extern or static var has variable
22393 size, set TREE_TYPE (decl) to error_mark_node.
22395 2008-04-15 Rafael Espíndola <espindola@google.com>
22397 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
22400 2008-04-15 Richard Guenther <rguenther@suse.de>
22402 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
22403 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
22404 (visit_reference_op_load): Do walk vuse-vdef chains on
22405 vn_reference_lookup.
22406 (visit_reference_op_store): But do not here.
22407 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
22408 vn_reference_lookup.
22409 (vn_lookup_with_vuses): But do so here.
22411 2008-04-14 Ian Lance Taylor <iant@google.com>
22413 * fold-const.c (fold_overflow_warning): Remove assertion.
22415 2008-04-15 Ben Elliston <bje@au.ibm.com>
22417 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
22418 temp1 local variables.
22420 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
22423 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
22424 ".text.unlikely" section as executable.
22426 2008-04-14 James E. Wilson <wilson@tuliptree.org>
22428 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22429 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
22430 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
22431 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
22432 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
22433 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
22434 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
22436 2008-04-14 Ian Lance Taylor <iant@google.com>
22438 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
22439 * fold-const.c (fold_comparison): If appropriate, test
22440 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
22441 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
22442 reassociating a pointer type.
22443 * doc/invoke.texi (Optimize Options): Document that
22444 -fstrict-overflow applies to pointer wraparound.
22446 2008-04-13 Jan Hubicka <jh@suse.cz>
22448 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
22450 2008-04-12 Andrew Pinski <pinskia@gmail.com>
22452 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
22453 we are going to "save the world".
22455 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
22457 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
22458 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
22459 operand 0 constraint, not "=".
22461 2008-04-11 James E. Wilson <wilson@tuliptree.org>
22463 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
22465 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22467 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
22468 of size of positions_needed * CHAR_BIT.
22470 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
22472 PR middle-end/35897
22473 * dse.c (store_info): Change positions_needed to unsigned
22475 (lowpart_bitmask): New.
22476 (record_store): Cast to unsigned HOST_WIDE_INT for
22477 positions_needed. Assert width <= size of positions_needed *
22478 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
22479 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
22480 lowpart_bitmask to set mask.
22482 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
22484 * config/bfin/constraints.md: New file.
22485 * config/bfin/bfin.md: Include it.
22486 (adddi3): Use satisfies_constraint functions instead of the old macros.
22487 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
22488 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
22489 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
22490 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
22491 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
22492 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
22493 EXTRA_CONSTRAINT): Delete.
22494 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
22495 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
22497 * config/bfin/bfin.c: Include "tm-constrs.h".
22498 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
22499 Use satisfies_constraint functions instead of the old macros.
22500 * doc/md.texi (Blackfin Constraints): Update file name reference.
22502 2008-04-11 Richard Guenther <rguenther@suse.de>
22504 PR tree-optimization/35869
22505 * tree-vrp.c (execute_vrp): Move switch statement update after
22506 jump threading. Schedule another cfg cleanup run.
22508 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
22511 * attribs.c (decl_attributes): Return early on errorneous node.
22513 2008-04-10 Oleg Ryjkov <olegr@google.com>
22515 * tree.h (struct tree_base): Added a new flag default_def_flag.
22516 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
22518 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22520 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
22522 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22525 * pa.md: Define mode iterator P. Define mode attribute dwc.
22526 (dcacheflush): Update pattern to use iterator P and attribute dwc.
22527 (icacheflush): Likewise.
22528 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
22529 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
22531 2008-04-11 Ben Elliston <bje@au.ibm.com>
22533 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
22535 2008-04-10 Rafael Espíndola <espindola@google.com>
22537 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
22538 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
22539 (extract_range_from_expr): The same.
22541 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22543 * config/mips/mips.md (GPR2): New mode iterator.
22544 (seq): Add comment.
22545 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
22546 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
22547 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
22548 Rewrite these to take two modes, the mode of comparison and the
22549 mode of the destination.
22550 * config/mips/mips.c (mips_expand_scc): Instead of having
22551 paradoxical subreg as destination, expand "narrowing" scc if mode
22552 of comparison is SI and target is requested in DI mode.
22553 (mips_emit_int_order_test): Update comment. Make mode of
22554 comparison match CMP0 rather than TARGET. When creating inverse
22555 target use mode of TARGET.
22557 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22559 * gcov-dump.c (tag_summary): Only print summaries for the first
22560 GCOV_COUNTERS_SUMMABLE counters.
22562 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
22564 * config/i386/i386.md (absneg): New code iterator.
22565 (absnegprefix): New code attribute.
22566 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
22567 patterns using absneg code iterator.
22568 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
22569 using absneg code iterator.
22570 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
22571 *neg<mode>2 patterns using absneg code iterator.
22572 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22573 *negextendsfdf2 patterns using absneg code iterator.
22574 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
22575 *negextendsfxf2 patterns using absneg code iterator.
22576 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22577 *negextendsfdf2 patterns using absneg code iterator.
22578 * config/i386/sse.md (<code><mode>2): Macroize expander from
22579 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
22581 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
22583 * config/s390/s390.h: Remove the remains of the recent search
22584 & replace action of current_function_outgoing_args_size.
22586 2008-04-10 Ira Rosen <irar@il.ibm.com>
22588 PR tree-optimization/35821
22589 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
22590 NEW_STMT_LIST is not NULL.
22592 2008-04-09 David Edelsohn <edelsohn@gnu.org>
22595 * toplev.c (process_options): Remove -ffunction-sections debugging
22598 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
22600 PR middle-end/PR28690
22601 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
22602 than gen_rtx_fmt_ee to perform more canonicalizations.
22604 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22607 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
22609 2008-04-09 Richard Guenther <rguenther@suse.de>
22611 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
22612 (dump_function_to_file): Dump function arguments with types.
22614 2008-04-08 Richard Guenther <rguenther@suse.de>
22616 * fold-const.c (fold_widened_comparison): Do not allow
22617 sign-changes that change the result.
22619 2008-04-08 Janis Johnson <janis187@us.ibm.com>
22622 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
22623 kinds of indirect references.
22625 2008-04-08 David Edelsohn <edelsohn@gnu.org>
22627 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
22628 GNU Fortran language string.
22630 2008-04-08 Rafael Espíndola <espindola@google.com>
22632 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
22633 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
22634 * tree.h (tree_call_nonnegative_warnv_p): New.
22636 2008-04-08 Jan Hubicka <jh@suse.cz>
22638 * function.c (free_after_compilation): Clear out regno_reg_rtx
22641 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
22644 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22646 PR middle-end/PR28690
22647 * rtlanal.c (commutative_operand_precedence): Give SYMBOL_REF's the
22648 same precedence as REG_POINTER and MEM_POINTER operands.
22650 2008-04-08 Richard Guenther <rguenther@suse.de>
22652 PR middle-end/35834
22653 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
22654 for adding index to base.
22656 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
22658 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
22659 (MINGW_ENABLE_EXECUTE_STACK): New.
22660 (IN_LIBGCC2): For libgcc include windows.h file for
22661 function declarations.
22663 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
22665 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
22666 and tem2 if tem1 is not a REG or MULT.
22668 2008-04-08 Jan Hubicka <jh@suse.cz>
22670 * function.h (incomming_args): Break out of struct function.
22671 (function_subsections): Break out of struct function.
22672 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
22673 return_rtx and hard_reg_initial_vals from struct function.
22674 Kill inl_max_label_num.
22675 (current_function_pops_args, current_function_args_info,
22676 current_function_args_size, current_function_args_size,
22677 current_function_pretend_args_size,
22678 current_function_outgoing_args_size,
22679 current_function_internal_arg_pointer, current_function_return_rtx):
22680 Kill compatibility accestor macros.
22681 * builtins.c (expand_builtin_apply_args_1): Update.
22682 (expand_builtin_next_arg): Update.
22683 * df-scan.c (df_get_call_refs): Update.
22684 * dbxout.c (dbxout_function_end): Update.
22685 * dwarf2out.c (dwarf2out_switch_text_section): Update.
22686 (output_line_info): Update.
22687 (secname_for_decl): Update.
22688 (dwarf2out_var_location): Update.
22689 * function.c (free_after_compilation): Update.
22690 (assign_parm_find_stack_rtl): Update.
22691 (assign_parms): Update.
22692 (expand_dummy_function_end): Update.
22693 (expand_function_end): Update.
22694 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
22695 (expand_call): Update.
22696 (emit_library_call_value_1): Update.
22697 (store_one_arg): Update.
22698 * varasm.c (initialize_cold_section_name): Update.
22699 (unlikely_text_section): Update.
22700 (unlikely_text_section_p): Update.
22701 (assemble_start_function): Update.
22702 (assemble_end_function): Update.
22703 (default_section_type_flags): Update.
22704 (switch_to_section): Update.
22705 * integrate.c (set_decl_abstract_flags): Update.
22706 (get_hard_reg_initial_val): Update.
22707 (has_hard_reg_initial_val): Update.
22708 (allocate_initial_values): Update.
22709 * resource.c (init_resource_info): Update.
22710 * config/alpha/alpha.c (NUM_ARGS): Update.
22711 (direct_return): Update.
22712 (alpha_va_start): Update.
22713 (alpha_sa_size): Update.
22714 (alpha_initial_elimination_offset): Update.
22715 (alpha_expand_prologue): Update.
22716 (alpha_start_function): Update.
22717 (alpha_expand_epilogue): Update.
22718 (unicosmk_initial_elimination_offset):
22719 * config/alpha/alpha.md (call expander): Update.
22720 * config/s390/s390.c (s390_register_info): Update.
22721 (s390_register_info): Update.
22722 (s390_frame_info): Update.
22723 (s390_initial_elimination_offset): Update.
22724 (s390_build_builtin_va_list): Update.
22725 (s390_va_start): Update.
22726 * config/spu/spu.c (direct_return): Update.
22727 (spu_expand_prologue): Update.
22728 (spu_initial_elimination_offset): Update.
22729 (spu_build_builtin_va_list): Update.
22730 (spu_va_start): Update.
22731 * config/sparc/sparc.c (sparc_init_modes): Update.
22732 (sparc_compute_frame_size): Update.
22733 (function_value): Update.
22734 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
22735 * config/i386/i386.md (return expander): Update.
22736 * config/i386/i386.c (ix86_va_start): Update.
22737 (ix86_can_use_return_insn_p): Update.
22738 (ix86_compute_frame_layout): Update.
22739 (ix86_expand_epilogue): Update.
22740 * config/sh/sh.c (output_stack_adjust): Update.
22741 (calc_live_regs): Update.
22742 (sh_expand_prologue): Update.
22743 (sh_builtin_saveregs): Update.
22744 (sh_va_start): Update.
22745 (initial_elimination_offset): Update.
22746 (sh_allocate_initial_value): Update.
22747 (sh_function_ok_for_sibcall): Update.
22748 (sh_get_pr_initial_val): Update.
22749 * config/sh/sh.md (return expander): Update.
22750 * config/avr/avr.c (frame_pointer_required_p): UPdate.
22751 * config/crx/crx.c (crx_compute_frame): UPdate.
22752 (crx_initial_elimination_offset): UPdate.
22753 * config/xtensa/xtensa.c (compute_frame_size): Update
22754 (xtensa_builtin_saveregs): Update.
22755 (xtensa_va_start): Update.
22756 (order_regs_for_local_alloc): Update.
22757 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
22758 (xstormy16_expand_builtin_va_start): Update.
22759 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
22760 * config/m68hc11/m68hc11.md (return expanders): Update.
22761 * config/m68hc11/m68hc11.c (expand_prologue): Update.
22762 (expand_epilogue): Update.
22763 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
22764 (cris_simple_epilogue): Update.
22765 (cris_expand_prologue): Update.
22766 (cris_expand_epilogue): Update.
22767 * config/iq2000/iq2000.c (iq2000_va_start): Update.
22768 (compute_frame_size): Update.
22769 * config/mt/mt.c (mt_compute_frame_size): Update.
22770 * config/mn10300/mn10300.c (expand_prologue): Update.
22771 (expand_epilogue): Update.
22772 (initial_offset): Update.
22773 (mn10300_builtin_saveregs):
22774 * config/mn10300/mn10300.md (return expander): Update.
22775 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
22776 (ia64_initial_elimination_offset): Update.
22777 (ia64_initial_elimination_offset): Update.
22778 (ia64_expand_prologue): Update.
22779 * config/m68k/m68k.md (return expander): Update.
22780 * config/rs6000/rs6000.c (rs6000_va_start): Update.
22781 (rs6000_stack_info): Update.
22782 * config/mcore/mcore.c (layout_mcore_frame): Update.
22783 (mcore_expand_prolog): Update.
22784 * config/arc/arc.c (arc_compute_frame_size): Update.
22785 * config/score/score3.c (score3_compute_frame_size): Update.
22786 * config/score/score7.c (score7_compute_frame_size): Update.
22787 * config/arm/arm.c (use_return_insn): Update.
22788 (thumb_find_work_register): Update.
22789 (arm_compute_save_reg_mask): Update.
22790 (arm_output_function_prologue): Update.
22791 (arm_output_epilogue): Update.
22792 (arm_size_return_regs): Update.
22793 (arm_get_frame_offsets): Update.
22794 (arm_expand_prologue): Update.
22795 (thumb_exit): Update.
22796 (thumb_unexpanded_epilogue): Update.
22797 (thumb1_output_function_prologue): Update.
22798 * config/pa/pa.md (return expander): Update.
22799 * config/pa/pa.c (compute_frame_size): Update.
22800 (hppa_builtin_saveregs): Update.
22801 * config/mips/mips.c (mips_va_start): Update.
22802 (mips16_build_function_stub): Update.
22803 (mips_compute_frame_info): Update.
22804 (mips_restore_gp): Update.
22805 (mips_output_function_prologue): Update.
22806 (mips_expand_prologue): Update.
22807 * config/v850/v850.c (compute_frame_size): Update.
22808 (expand_prologue): * config/mmix/mmix.c (along): update.
22809 (mmix_initial_elimination_offset): update.
22810 (mmix_reorg): update.
22811 (mmix_use_simple_return): update.
22812 (mmix_expand_prologue): update.
22813 (mmix_expand_epilogue): Update.
22814 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
22815 (emit_link_insn): Update.
22817 2008-04-08 Anatoly Sokolov <aesok@post.ru>
22819 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
22820 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
22822 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
22825 2008-04-07 Jan Hubicka <jh@suse.cz>
22827 * function.h (rtl): Rename to x_rtl.
22828 (crtl): New define.
22829 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22830 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22831 used_temp_slots avail_temp_slots, temp_slot_level,
22832 nonlocal_goto_handler_labels): Update accesstors.
22833 (rtl): New global variable.
22834 (struct function): Move some fileds to rtl_data.
22835 (get_arg_pointer_save_area): Update prototype.
22836 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22837 get_arg_pointer_save_area.
22838 * expr.c (init_expr): Update
22839 * function.c (get_frame_size): Update
22840 (assign_stack_local): Update
22841 (expand_function_end): Update.
22842 (get_art_pointer_save_area): Update
22844 * emit-rtl.c (rtl): Declare.
22845 (regno_reg_rtx): Declare.
22846 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22848 (gen_reg_rtx): Update.
22849 * varasm.c (n_deferred_constatns): Update accestor.
22850 (init_varasm_status): Do not allocate varasm_status.
22851 (force_const_mem, get_pool_size, output_constant_pool): Update.
22852 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22853 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22854 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
22855 * sparc/sparc.h (INIT_EXPANDERS): Update.
22856 * ia64/ia64.h (INIT_EXPANDERS): Update.
22858 2008-04-07 James E. Wilson <wilson@tuliptree.org>
22860 * reload.c (push_secondary_reload): Add missing break to for loop.
22862 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22864 PR middle-end/PR28690
22865 * rtlanal.c: Update copyright years.
22866 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
22867 as REG_POINTER and MEM_POINTER operands.
22868 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
22869 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
22870 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
22871 * gcse.c: Update copyright years.
22872 (pre_delete): Call gen_reg_rtx_and_attrs.
22873 (hoist_code): Likewise.
22874 (build_store_vectors): Likewise.
22875 (delete_store): Likewise.
22876 * loop-invariant.c (move_invariant_reg): Likewise.
22877 Update copyright years.
22879 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
22881 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
22882 control string instead of quoted.
22884 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
22886 * doc/rtl.texi: Rewrite of subreg section.
22888 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
22891 * config/i386/i386.c (legitimize_pic_address): Add treating
22892 of dllimport SYM_REF's.
22893 (legitimize_dllimport_symbol): Add prototype.
22895 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22897 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
22898 reference in constructor with non self-referential type.
22900 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22902 Removal of Return with Depressed Stack Pointer support
22903 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
22904 (ECF_SP_DEPRESSED): Likewise.
22905 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
22906 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
22907 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22908 (expand_call): Do not test ECF_SP_DEPRESSED.
22909 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22910 * function.c (keep_stack_depressed): Delete.
22911 (handle_epilogue_set): Likewise.
22912 (update_epilogue_consts): Likewise.
22913 (emit_equiv_load): Likewise.
22914 (thread_prologue_and_epilogue_insns): Remove support for Return with
22915 Depressed Stack Pointer.
22916 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22918 2008-04-06 Richard Guenther <rguenther@suse.de>
22920 PR tree-optimization/35400
22921 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
22922 information from SSA_NAMEs.
22924 2008-04-06 Anatoly Sokolov <aesok@post.ru>
22926 * config/avr/avr.h (avr_mega_p): Remove declaration.
22927 (AVR_MEGA): Remove macro.
22928 * config/avr/avr.c (avr_mega_p): Remove variable.
22929 (avr_override_options): Remove inicializion of avr_mega_p.
22930 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22931 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22932 (avr_jump_mode): (Ditto.).
22933 (avr_output_progmem_section_asm_op): (Ditto.).
22934 (avr_asm_init_sections): (Ditto.).
22935 (avr_asm_init_sections): (Ditto.).
22936 (avr_rtx_costs): (Ditto.).
22937 * config/avr/avr.md: (Ditto.).
22938 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
22941 2008-04-06 Richard Guenther <rguenther@suse.de>
22943 PR tree-optimization/35842
22944 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
22945 is_gimple_invariant_address.
22947 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22949 * gcc.c (default_compilers): Sync Fortran extensions list with
22950 that in fortran/lang-specs.h.
22951 * doc/invoke.texi: Likewise.
22952 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
22953 * dwarf2out.c (gen_compile_unit_die): Likewise.
22955 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
22957 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
22959 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
22962 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
22963 attribute is used for nested functions.
22965 2008-04-05 Jan Hubicka <jh@suse.cz>
22967 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
22969 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
22971 (dump_files): Update.
22972 (enable_rtl_dump_file): Do not accept letter argument.
22973 * tree-pass.h (dump_file_info): Remove letter argument.
22974 * toplev.c (decode_d_option): Update -da handling.
22975 * toplev.h (enable_rtl_dump_file): Update prototype.
22976 * passes.c (register_one_dump_file): Do not accept IPA argument; work
22977 it out based on pass type.
22978 (register_dump_files_1): Likewise.
22979 (init_optimization_passes): Update register_one_dump_file calls.
22980 (execute_one_pass): Sanity check that IPA passes are called at IPA
22981 level and RTL passes at RTL level.
22982 (execute_pass_list): IPA pass can not be after or subpass of
22984 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
22985 disallov RTL subpasses of IPA subpasses.
22987 2008-04-05 Ben Elliston <bje@au.ibm.com>
22989 * tree-cfg.c (need_fake_edge_p): Return false for calls to
22990 builtins that return exactly once and do not throw. Cache call to
22993 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
22995 PR rtl-optimization/34916
22996 PR middle-end/35519
22997 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
22998 between instruction pairs.
23000 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
23002 * doc/invoke.texi: Document -mbitops for SH.
23003 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
23004 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
23005 * config/sh/sh.c (print_operand): Add %t operand code.
23006 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
23007 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
23008 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
23009 (extendqihi2): Likewise.
23010 (movqi_i): Likewise.
23011 (insv): Use bset, bclr and bst instructions for SH2A if possible.
23012 (extv): Use bld instruction for SH2A if possible.
23014 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
23015 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
23016 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
23017 (bset.b, bclr.b): Define peepholes.
23018 * config/sh/sh.opt (mbitops): New option.
23020 2008-04-04 Janis Johnson <janis187@us.ibm.com>
23023 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
23024 and view convert expression.
23026 2008-04-04 Jakub Jelinek <jakub@redhat.com>
23029 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
23031 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
23033 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
23035 * config/i386/cpuid.h (bit_AES): New.
23036 (bit_PCLMUL): Likewise.
23038 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
23039 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
23040 SSE2 if AES or PCLMUL is enabled.
23041 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
23042 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
23043 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
23044 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
23045 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
23046 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
23047 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
23048 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
23049 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
23050 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
23051 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
23052 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
23053 __builtin_ia32_aeskeygenassist128 and
23054 __builtin_ia32_pclmulqdq128.
23055 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
23056 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
23057 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
23059 * config/i386/i386.h (TARGET_AES): New.
23060 (TARGET_PCLMUL): Likewise.
23061 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
23063 * config/i386/i386.md (UNSPEC_AESENC): New.
23064 (UNSPEC_AESENCLAST): Likewise.
23065 (UNSPEC_AESDEC): Likewise.
23066 (UNSPEC_AESDECLAST): Likewise.
23067 (UNSPEC_AESIMC): Likewise.
23068 (UNSPEC_AESKEYGENASSIST): Likewise.
23069 (UNSPEC_PCLMUL): Likewise.
23071 * config/i386/i386.opt (maes): New.
23072 (mpclmul): Likewise.
23074 * config/i386/sse.md (aesenc): New pattern.
23075 (aesenclast): Likewise.
23076 (aesdec): Likewise.
23077 (aesdeclast): Likewise.
23078 (aesimc): Likewise.
23079 (aeskeygenassist): Likewise.
23080 (pclmulqdq): Likewise.
23082 * config/i386/wmmintrin.h: New.
23084 * doc/extend.texi: Document AES and PCLMUL built-in function.
23086 * doc/invoke.texi: Document -maes and -mpclmul.
23088 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
23090 * function.c (free_after_parsing): Replace with
23091 cxx_push_function_context from C++ front-end.
23092 (allocate_struct_function): Don't call langhook.
23093 * langhooks.h (struct lang_hooks_for_functions): Delete.
23094 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
23096 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
23097 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
23098 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
23099 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
23100 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
23101 remove LANG_HOOKS_FUNCTION_INITIALIZER.
23102 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
23104 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
23105 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
23107 2008-04-04 Jakub Jelinek <jakub@redhat.com>
23110 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
23113 2008-04-04 Richard Guenther <rguenther@suse.de>
23115 PR middle-end/35823
23116 * fold-const.c (optimize_minmax_comparison): Use the correct
23117 type for the constant in the simplified comparison.
23119 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
23121 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
23122 Pass L2 size as "--param l2-cache-size" to the compiler.
23123 (decode_l2_cache): New function to decode L2 cache parameters using
23124 0x8000006 extended cpuid function.
23125 (detect_caches_amd): Determine parameters of L2 cache using
23126 decode_l2_caches function.
23127 (decode_caches_intel): Decode L2 cache parameters.
23128 (detect_caches_intel): Determine L2 cache parameters using
23129 decode_caches_intel and decode_l2_caches functions.
23131 2008-04-03 Bob Wilson <bob.wilson@acm.org>
23133 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
23134 secondary input reload for subword loads from the constant pool.
23136 2008-04-03 Janis Johnson <janis187@us.ibm.com>
23139 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
23140 constants of the appropriate size for runtime calculations.
23143 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
23144 decimal-float literal constant zero.
23146 2008-04-03 Jakub Jelinek <jakub@redhat.com>
23149 * c-parser.c (c_parser_omp_atomic): Call
23150 default_function_array_conversion on the RHS.
23152 PR middle-end/35818
23153 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
23154 call is_variable_sized if decl has incomplete type.
23156 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
23158 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
23160 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
23162 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
23164 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
23165 (sgt<u>): Merge sgt and sgtu into new expander.
23166 (sgt, sgtu): Remove expanders.
23167 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
23168 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
23169 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
23170 *sgtu_<mode>_mips16 into new pattern.
23171 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
23172 (sge<u>): Merge sge and sgeu into new expander.
23173 (sge, sgeu): Remove expanders.
23174 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
23176 (*sge_<mode>, second *sge_<mode>): Remove patterns.
23177 (slt<u>): Merge slt and sltu into new expander.
23178 (slt, sltu): Remove expanders.
23179 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
23180 (*slt_<mode>, *sltu_<mode>): Remove patterns.
23181 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
23182 *sltu_<mode>_mips16 into new pattern.
23183 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
23184 (sle<u>): Merge sle and sleu into new expander.
23185 (sle, sleu): Remove expanders.
23186 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
23187 (*sle_<mode>, *sleu_<mode>): Remove patterns.
23188 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
23189 *sleu_<mode>_mips16 into new pattern.
23190 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
23192 2008-04-03 Jan Hubicka <jh@suse.cz>
23194 PR tree-optimization/35795
23195 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
23196 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
23197 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
23198 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
23199 * score/score3.c (score3_output_mi_thunk): Likewise.
23200 * score/score7.c (score7_output_mi_thunk): Likewise.
23201 * mips/mips.c (mips_output_mi_thunk): Likewise.
23203 2008-04-03 Richard Guenther <rguenther@suse.de>
23205 * tree-vrp.c (extract_range_from_unary_expr): Handle all
23206 conversions. Simplify code.
23208 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
23210 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
23212 2008-04-03 Tom Tromey <tromey@redhat.com>
23213 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23215 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23216 * config/bfin/t-bfin-linux (generated_files): Add
23217 linux-sysroot-suffix.h.
23218 * doc/install.texi (Prerequisites): Require make 3.80.
23219 * doc/sourcebuild.texi (Front End Directory): Document new
23221 * Makefile.in (generated_files): New variable.
23222 (ALL_HOST_OBJS): New variable.
23223 ($(ALL_HOST_OBJS)): New target.
23225 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23227 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
23228 (remap_block): Call id->transform_lang_insert_block instead
23230 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
23231 Set id.transform_lang_insert_block to NULL.
23232 (clone_body): Move to cp/optimize.c
23233 * tree-inline.h (struct copy_body_data): Change
23234 transform_lang_insert_block to function pointer.
23235 (copy_generic_body, copy_decl_no_change): Export.
23236 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
23237 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
23238 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
23240 * c-tree.h (insert_block): Kill.
23241 * c-decl.c (insert_block): Kill.
23243 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
23245 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23246 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23247 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
23249 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
23250 argument, call {push,pop}_function_context from here.
23251 * c-parser.c: Use c_{push,pop}_function_context.
23253 * function.c (push_function_context_to): Move meat ...
23254 (push_function_context): ... here. Simplify.
23255 * function.c (pop_function_context_from): Move meat ...
23256 (pop_function_context): ... here. Simplify.
23257 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
23259 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
23260 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
23261 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
23262 * tree.h (push_function_context_to, pop_function_context_from): Remove.
23264 2008-04-03 Ben Elliston <bje@au.ibm.com>
23266 * expmed.c (extract_force_align_mem_bit_field): Remove.
23268 2008-04-03 Richard Guenther <rguenther@suse.de>
23270 PR middle-end/35800
23271 * expr.h (try_casesi): Adjust prototype.
23272 * expr.c (try_casesi): Take fallback label as extra parameter.
23273 Use that for gen_casesi if default_label is NULL.
23274 * stmt.c (expand_case): Pass fallback label to try_casesi,
23275 make sure to fill gaps with a fallback label if default_label
23278 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
23281 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
23283 2008-04-03 Ben Elliston <bje@au.ibm.com>
23285 * expmed.c (extract_split_bit_field): Remove if (0) code.
23286 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
23287 (do_ds_constraint): Likewise.
23289 2008-04-02 Joseph Myers <joseph@codesourcery.com>
23291 * doc/cppopts.texi (-dU): Document.
23292 * c-common.h (flag_dump_macros): Update comment.
23293 * c-opts.c (handle_OPT_d): Handle -dU.
23294 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
23295 dump_queued_macros, cb_used_define, cb_used_undef): New.
23296 (init_pp_output): Handle -dU.
23297 (cb_line_change): Call dump_queued_macros.
23298 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
23300 2008-04-02 Anatoly Sokolov <aesok@post.ru>
23302 * config/avr/predicates.md (io_address_operand): New predicate.
23303 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
23304 * config/avr/avr.c (avr_io_address_p): Remove function.
23305 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
23306 'avr_io_address_p' function.
23307 (out_movhi_r_mr): (Ditto.).
23308 (out_movqi_mr_r): (Ditto.).
23309 (out_movhi_mr_r): (Ditto.).
23310 (avr_address_cost): (Ditto.).
23312 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
23314 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
23315 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
23316 in 32bit mode when XMM registers are available to avoid store
23318 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
23319 corresponding post-reload splitters.
23321 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23323 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
23324 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
23325 __builtin_ia32_roundss.
23326 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
23327 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
23328 __builtin_ia32_roundss.
23329 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
23330 IX86_BUILTIN_SHUFPD here.
23332 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
23334 * config/i386/i386.md (plogic): New.
23335 (plogicprefix): Likewise.
23337 * config/i386/mmx.md (mmx_<code><mode>3): New.
23338 (mmx_and<mode>3): Removed.
23339 (mmx_ior<mode>3): Likewise.
23340 (mmx_xor<mode>3): Likewise.
23342 * config/i386/sse.md (<code><mode>3): New.
23343 (*<code><mode>3): Likewise.
23344 (*<code><mode>3): Likewise.
23345 (<code><mode>3): Likewise.
23346 (*sse_<code><mode>3): Likewise.
23347 (*sse2_<code><mode>3): Likewise.
23348 (<code>tf3): Likewise.
23349 (*<code>tf3): Likewise.
23350 (and<mode>3): Likewise.
23351 (*and<mode>3): Likewise.
23352 (ior<mode>3): Removed.
23353 (*ior<mode>3): Likewise.
23354 (xor<mode>3): Likewise.
23355 (*xor<mode>3): Likewise.
23356 (*and<mode>3): Likewise.
23357 (*ior<mode>3): Likewise.
23358 (*xor<mode>3): Likewise.
23359 (and<mode>3): Likewise.
23360 (*sse_and<mode>3): Likewise.
23361 (*sse2_and<mode>3): Likewise.
23362 (andtf3): Likewise.
23363 (*andtf3): Likewise.
23364 (ior<mode>3): Likewise.
23365 (*sse_ior<mode>3): Likewise.
23366 (*sse2_ior<mode>3): Likewise.
23367 (iortf3): Likewise.
23368 (*iortf3): Likewise.
23369 (xor<mode>3): Likewise.
23370 (*sse_xor<mode>3): Likewise.
23371 (*sse2_xor<mode>3): Likewise.
23372 (xortf3): Likewise.
23373 (*xortf3): Likewise.
23375 2008-04-02 Richard Guenther <rguenther@suse.de>
23377 PR tree-optimization/14495
23378 PR tree-optimization/34793
23379 * tree-vrp.c (struct switch_update): New structure.
23380 (to_remove_edges, to_update_switch_stmts): New VECs.
23381 (simplify_switch_using_ranges): New function. Remove not taken
23382 case labels and edges.
23383 (simplify_stmt_using_ranges): Call it.
23384 (identify_jump_threads): Mark edges we have queued for removal
23385 so we don't thread them.
23386 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
23388 * tree-cfg.c (group_case_labels): Deal with missing default label.
23389 (tree_verify_flow_info): Allow missing default label.
23390 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
23391 (emit_case_nodes): Likewise.
23392 (expand_case): Do not rely on the default label to be present.
23393 * expr.c (try_casesi): Deal with NULL default_label.
23394 (do_tablejump): Likewise.
23396 2008-04-02 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/14495
23399 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
23400 SWITCH_EXPR here ...
23401 (vrp_visit_switch_stmt): ... but here (new function).
23402 (find_case_label_index): New helper function.
23403 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
23405 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23407 * fwprop.c: Fix ISO-C99ism.
23409 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23412 * Makefile.in (objdir): Set it here.
23413 * configure.ac: Not here. Find dynamic linker characteristics.
23414 * exec-tool.in: Use them.
23415 * aclocal.m4: Regenerate.
23416 * configure: Regenerate.
23418 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23420 * expr.c (expand_var): Delete it.
23421 * expr.h (expand_var): Delete prototype.
23422 * function.c (expand_function_start): Use expand_decl instead.
23423 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
23426 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
23428 PR rtl-optimization/35542
23429 * fwprop.c (forward_propagate_and_simplify): Replace
23430 loc_reg_mentioned_in_p with reg_mentioned_p.
23432 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
23434 PR rtl-optimization/35281
23435 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
23436 (propagate_rtx_1): Handle PR_HANDLE_MEM.
23437 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
23438 (varying_mem_p): Move above propagate_rtx.
23439 (all_uses_available_at): Do not check MEMs.
23441 2008-04-02 Rafael Espíndola <espindola@google.com>
23443 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
23444 (register_edge_assert_for_2): Split the cond argument.
23445 (register_edge_assert_for_1): Adjust for the change in
23446 register_edge_assert_for_2.
23447 (register_edge_assert_for): Split the cond argument.
23448 (find_switch_asserts): Adjust for the change in
23449 register_edge_assert_for.
23451 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
23453 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
23454 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
23455 offsets for 64-bit mingw.
23456 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
23457 abi for x86_64-pc-mingw.
23459 2008-04-02 Richard Guenther <rguenther@suse.de>
23461 * tree-vrp.c (extract_range_from_assert): Make sure to not
23462 produce range min/max with TREE_OVERFOW set.
23463 If merging a anti-range and a range keep the anti-range if
23464 the range covers all values of the type.
23465 (register_edge_assert_for_2): Only allow sign-changing
23466 conversions in detecting canonical range checks. Also
23467 register an assert for the unsigned name if useful.
23469 PR tree-optimization/35787
23470 * tree-vrp.c (vrp_val_max): New function.
23471 (vrp_val_min): Likewise.
23472 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
23473 (vrp_val_is_min): Likewise.
23474 (supports_overflow_infinity): Use vrp_val_{min,max}.
23475 (negative_overflow_infinity): Likewise.
23476 (positive_overflow_infinity): Likewise.
23477 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
23478 (is_positive_overflow_infinity): Likewise.
23479 (is_overflow_infinity): Likewise.
23480 (avoid_overflow_infinity): Use vrp_val_{min,max} and
23481 vrp_val_is_{min,max}.
23482 (set_and_canonicalize_value_range): Canonicalize anti-ranges
23483 to ranges if possible. Avoid empty ranges.
23485 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23487 PR middle-end/35705
23488 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
23489 the expression is a function address.
23491 2008-04-01 George Helffrich <george@gcc.gnu.org>
23493 PR fortran/35154, fortran/23057
23494 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
23495 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
23496 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
23497 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
23499 (dbxout_syms): Check for COMMON-based symbol and wrap in
23500 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
23501 in bracket for efficiency.
23503 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
23504 using DW_TAG_common_block + member offset.
23505 (add_pubname_string): New function.
23506 (dw_expand_expr): New function to find block name and offset for
23508 (common_check): New function to check whether symbol in Fortran COMMON.
23509 (gen_variable_die): If COMMON, use DW_TAG_common_block.
23511 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
23514 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
23516 2008-04-02 Ben Elliston <bje@au.ibm.com>
23518 * config/v850/v850.md (casesi): Remove if (0) code.
23519 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23520 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23522 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
23524 * config/i386/i386.md (rex64suffix): New mode attribute.
23525 (floathi<mode>2): Disable expander for SSE math.
23526 (*floathi<mode>2_1): New insn insn_and_split pattern.
23527 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
23528 corresponding post-reload splitters.
23529 (*floathi<mode>2_i387): New macroized insn pattern.
23530 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
23531 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
23532 insn_and_split pattern.
23533 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
23534 New macroized instruction patterns and corresponding post-reload
23536 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
23537 and corresponding post-reload splitters.
23538 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
23539 New macroized instruction patterns.
23540 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
23541 macroized instruction patterns and corresponding post-reload splitters.
23542 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
23543 corresponding post-reload splitters.
23544 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
23545 New macroized instruction patterns.
23546 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
23547 corresponding post-reload splitters.
23548 (*floatsi<mode>2_i387): New macroized instruction patterns.
23550 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
23552 * config/i386/i386.md (smaxmin): New.
23553 (umaxmin): Likewise.
23554 (maxminiprefix): Likewise.
23555 (maxminfprefix): Likewise.
23556 (<code><mode>3): Likewise.
23557 (smin<mode>3): Removed.
23558 (smax<mode>3): Likewise.
23560 * config/i386/mmx.md (mmx_<code>v2sf3): New.
23561 (mmx_<code>v4hi3): Likewise.
23562 (mmx_<code>v8qi3): Likewise.
23563 (mmx_smaxv2sf3): Removed.
23564 (mmx_sminv2sf3): Likewise.
23565 (mmx_umaxv8qi3): Likewise.
23566 (mmx_smaxv4hi3): Likewise.
23567 (mmx_uminv8qi3): Likewise.
23568 (mmx_sminv4hi3): Likewise.
23570 * config/i386/sse.md (<addsub><mode>3): New.
23571 (*<addsub><mode>3): Likewise.
23572 (<sse>_vm<addsub><mode>3): Likewise.
23573 (<maxmin><mode>3): Likewise.
23574 (*<maxmin><mode>3_finite): Likewise.
23575 (*<maxmin><mode>3): Likewise.
23576 (<sse>_vm<maxmin><mode>3): Likewise.
23577 (sse3_h<addsub>v4sf3): Likewise.
23578 (sse3_h<addsub>v2df3): Likewise.
23579 (<maxmin>v16qi3): Likewise.
23580 (*<maxmin>v16qi3): Likewise.
23581 (<maxmin>v8hi3): Likewise.
23582 (*<maxmin>v8hi3): Likewise.
23583 (*sse4_1_<maxmin><mode>3): Likewise.
23584 (*sse4_1_<maxmin><mode>3): Likewise.
23585 (add<mode>3): Removed.
23586 (*add<mode>3): Likewise.
23587 (<sse>_vmadd<mode>3): Likewise.
23588 (sub<mode>3): Likewise.
23589 (*sub<mode>3): Likewise.
23590 (<sse>_vmsub<mode>3): Likewise.
23591 (smin<mode>3): Likewise.
23592 (*smin<mode>3_finite): Likewise.
23593 (*smin<mode>3): Likewise.
23594 (<sse>_vmsmin<mode>3): Likewise.
23595 (smax<mode>3): Likewise.
23596 (*smax<mode>3_finite): Likewise.
23597 (*smax<mode>3): Likewise.
23598 (<sse>_vmsmax<mode>3): Likewise.
23599 (sse3_haddv4sf3): Likewise.
23600 (sse3_haddv2df3): Likewise.
23601 (sse3_hsubv4sf3): Likewise.
23602 (sse3_hsubv2df3): Likewise.
23603 (umaxv16qi3): Likewise.
23604 (*umaxv16qi3): Likewise.
23605 (smaxv8hi3): Likewise.
23606 (*smaxv8hi3): Likewise.
23607 (*sse4_1_smax<mode>3): Likewise.
23608 (*sse4_1_umax<mode>3): Likewise.
23609 (uminv16qi3): Likewise.
23610 (*uminv16qi3): Likewise.
23611 (sminv8hi3): Likewise.
23612 (*sminv8hi3): Likewise.
23613 (*sse4_1_smin<mode>3): Likewise.
23614 (*sse4_1_umin<mode>3): Likewise.
23616 2008-04-01 Rafael Espíndola <espindola@google.com>
23618 * tree-cfg.c (verify_expr): remove in_phi.
23619 (verify_stmt): Don't call walk_tree with verify_expr. Use
23620 is_gimple_min_invariant instead of is_gimple_val.
23622 2008-04-01 Joseph Myers <joseph@codesourcery.com>
23624 * doc/include/gpl_v3.texi: Update for manpage generation.
23625 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
23627 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
23628 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
23629 gpl_v3.texi instead of gpl.texi.
23632 2008-04-01 Jakub Jelinek <jakub@redhat.com>
23635 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
23637 2008-04-01 Rafael Espíndola <espindola@google.com>
23639 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
23640 (extract_code_and_val_from_cond): Use
23641 extract_code_and_val_from_cond_with_ops.
23643 2008-04-01 Jan Hubicka <jh@suse.cz>
23645 * function.c (free_after_compilation): Free epilogue_delay_list.
23646 (prepare_function_start): Assert that previous compilation was freed.
23648 2008-04-01 Jan Hubicka <jh@suse.cz>
23649 Jim Wilson <wilson@tuliptree.org>
23650 Andreas Tobler <andreast@gcc.gnu.org>
23652 PR middle-end/35781
23653 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
23654 rtl.emit instead cfun->emit.
23655 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
23656 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
23658 2008-04-01 Ben Elliston <bje@au.ibm.com>
23660 * doc/c-tree.texi (Function Basics): Fix grammatical error.
23662 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
23664 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
23666 (fprofile-use): Add var flag_profile_use
23667 * coverage.c (coverage_begin_output): Do not open a gcno file for
23668 output only if -ftest-coverage is set.
23669 Do not add getpwd() to gcda file path.
23670 (build_gcov_info): Check the new flag
23671 flag_profile_datafile_relative_path.
23672 (coverage_init): Use profile_data_prefix.
23673 Read profile counter only if flag_profile_use is set.
23674 * opts.c (common_handle_option): New option fprofile-use=,
23675 fprofile-dir=, fprofile-generate=.
23676 * toplev.c (profile_data_prefix): New variable definition.
23677 * toplev.h (profile_data_prefix): New declaration.
23678 * doc/invoke.tex (Option Summary, Optimization Options):
23681 2008-03-31 James E. Wilson <wilson@tuliptree.org>
23683 * varasm.c (output_constant_pool_1): In LABEL_REF check,
23684 use tmp consistently.
23687 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
23688 * config/ia64/ia64.c (rtx_needs_barrier): Handle
23689 UNSPEC_FR_RECIP_APPROX_RES.
23690 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
23692 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
23695 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
23697 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
23699 PR middle-end/30186
23700 * fold-const.c (fold_indirect_ref_1): Support accessing non first
23701 element of the vector via a pointer.
23703 2008-03-31 Ian Lance Taylor <iant@google.com>
23705 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
23707 2008-03-31 Jan Hubicka <jh@suse.cz>
23709 * builtins.c (expand_builtin_setjmp_receiver): Update call of
23710 get_arg_pointer_save_area.
23711 * expr.c (init_expr): Just clear out rtl.expr.
23712 * function.c (free_after_compilation): Clear out whole RTL structure.
23713 (get_func_frame_size): Merge into ...
23714 (get_frame_size): ... this one.
23715 (assign_stack_local_1): Merge into ...
23716 (assign_stack_local): ... this one.
23717 (expand_function_end): Update call of get_arg_pointer_save_area.
23718 (get_art_pointer_save_area): Remove cfun argument.
23719 * function.h (emit_status): regno_pointer_align does not need length
23720 attribute. Move x_regno_reg_rtx to ...
23721 (regno_reg_rtx): ... new global array.
23722 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
23723 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
23724 apply_args_value, forced_labels, stack_pointer_delta):
23726 (struct varasm_status): Move here from varasm.c
23727 (struct rtl_data): New. Move here some fields from struct function.
23728 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
23729 frame_offset, stack_check_probe_note, arg_pointer_save_area,
23730 used_temp_slots avail_temp_slots, temp_slot_level,
23731 nonlocal_goto_handler_labels): Update accesstors.
23732 (rtl): New global variable.
23733 (struct function): Move some fileds to rtl_data.
23734 (get_arg_pointer_save_area): Update prototype.
23735 * emit-rtl.c (rtl): Declare.
23736 (regno_reg_rtx): Declare.
23737 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
23739 (gen_reg_rtx): Update.
23740 (init_virtual_regs): Do not tate emit_status argument.
23741 (init_emit): Do not allocate emit.
23742 * varasm.c (varasm_statuc): Move to function.h.
23743 (n_deferred_constatns): Update accestor.
23744 (init_varasm_status): Do not allocate varasm_status.
23745 (force_const_mem, get_pool_size, output_constant_pool): Update.
23746 * stmt.c (force_label_rtx): Do not use x_ prefixes.
23747 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
23749 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
23751 PR rtl-optimization/35729
23752 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
23755 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
23758 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
23759 load/store if memory is unaligned.
23760 (*movti_rex64): Likewise.
23762 * config/i386/predicates.md (misaligned_operand): New.
23764 2008-03-31 Andrew Pinski <pinskia@gmail.com>
23767 * tree-ssa-phiopt.c (conditional_replacement): Return early for
23770 2008-03-31 Jan Beulich <jbeulich@novell.com>
23772 * config/ia64/constraints.md: Add 'j' constraint.
23773 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
23774 (movdi_internal): Likewise.
23776 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
23779 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
23781 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
23784 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
23785 proper error message for the third argument on blendpd and
23788 * config/i386/sse.md (blendbits): New.
23789 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
23791 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
23793 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
23795 2008-03-30 Richard Guenther <rguenther@suse.de>
23797 PR middle-end/31023
23798 * fold-const.c (fold_sign_changed_comparison): Do leave
23799 conversions to base-types alone.
23801 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
23803 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
23804 the link register if one altivec register is be saved.
23806 2008-03-30 Ben Elliston <bje@au.ibm.com>
23808 * final.c (final_scan_insn): Remove if (0) code.
23810 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
23812 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
23814 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
23816 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
23817 of V4SFmode to ix86_binary_operator_ok.
23819 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/i386.c (override_options): Initialize
23822 ix86_veclib_handler to ix86_veclibabi_svml when
23823 -mveclibabi=svml is used.
23824 (ix86_veclibabi_svml): New function for SVML ABI style
23825 vectorization support.
23826 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
23828 2008-03-28 Rafael Espíndola <espindola@google.com>
23830 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
23831 (tree_binary_nonnegative_warnv_p): Make it public.
23832 (tree_single_nonnegative_warnv_p): Make it public.
23833 (tree_invalid_nonnegative_warnv_p): Make it public.
23834 (tree_unary_nonzero_warnv_p): Make it public.
23835 (tree_binary_nonzero_warnv_p): Make it public
23836 (tree_single_nonzero_warnv_p): Make it public.
23837 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
23838 (extract_range_from_binary_expr): Split the expr argument.
23839 (extract_range_from_unary_expr): Split the expr argument.
23840 (extract_range_from_comparison): Split the expr argument.
23841 (extract_range_from_expr): Use the new aux functions.
23842 (vrp_evaluate_conditional_warnv): Use
23843 vrp_evaluate_conditional_warnv_with_ops.
23844 * tree.h (tree_unary_nonzero_warnv_p): Declare.
23845 (tree_binary_nonzero_warnv_p): Declare.
23846 (tree_single_nonzero_warnv_p): Declare.
23847 (tree_expr_nonzero_warnv_p): Declare.
23848 (tree_unary_nonnegative_warnv_p): Declare.
23849 (tree_binary_nonnegative_warnv_p): Declare.
23850 (tree_single_nonnegative_warnv_p): Declare.
23851 (tree_invalid_nonnegative_warnv_p): Declare.
23853 2008-03-28 Richard Guenther <rguenther@suse.de>
23855 PR tree-optimization/30317
23856 PR tree-optimization/30911
23857 PR tree-optimization/34793
23858 * tree-vrp.c (set_and_canonicalize_value_range): New function.
23859 (struct assert_locus_d): New member EXPR.
23860 (register_new_assert_for): Add EXPR parameter to support
23861 ASSERT_EXPR <name, expr OP limit>.
23862 (register_edge_assert_for_1): Adjust callers.
23863 (find_assert_locations): Likewise.
23864 (process_assert_insertions_for): Build condition from expression.
23865 (extract_range_from_assert): Handle ASSERT_EXPRs
23866 of the form ASSERT_EXPR <name, expr OP limit>.
23867 (register_edge_assert_for_2): New helper registering
23868 asserts for comparisons. Recognize range tests of the form
23869 (unsigned)i - CST1 OP CST2.
23870 (register_edge_assert_for_1): Use it.
23871 (register_edge_assert_for): Likewise.
23872 (needs_overflow_infinity): Integer sub-types
23873 do not need overflow infinities.
23874 (vrp_val_is_max): The extreme values of integer sub-types
23875 are those of the base type.
23876 (vrp_val_is_min): Likewise.
23877 * tree.def (ASSERT_EXPR): Document extra allowed conditional
23880 2008-03-28 Nick Clifton <nickc@redhat.com>
23883 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
23884 Return GENERAL_REGS for stack adjustment reloads.
23886 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
23889 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
23890 const_vector when all the vectors are constant.
23892 2008-03-27 Bob Wilson <bob.wilson@acm.org>
23894 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
23896 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
23897 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
23899 (s<code>_sf): Use new scc_sf attribute for opcode names.
23901 2008-03-27 Tom Tromey <tromey@redhat.com>
23903 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
23904 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
23905 config/spu/t-spu-elf, config/i386/t-interix,
23906 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
23907 config/i386/x-darwin, config/i386/x-mingw32,
23908 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
23909 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
23910 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
23911 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
23912 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
23913 config/rs6000/x-darwin, config/rs6000/t-rs6000,
23914 config/score/t-score-elf, config/arm/t-strongarm-pe,
23915 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
23916 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
23917 Revert automatic dependency patch.
23919 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
23922 * config/i386/i386.c (ix86_function_arg_boundary): Align
23923 decimal floating point to its natural boundary.
23925 2008-03-27 Richard Guenther <rguenther@suse.de>
23927 PR middle-end/35716
23928 * fold-const.c (fold_comparison): Restrict distinct decl
23929 comparison folding to VAR_DECLs and PARM_DECLs. Do not
23930 solely rely on operand_equal_p.
23932 2008-03-27 Richard Guenther <rguenther@suse.de>
23935 * c-common.c (handle_weak_attribute): Reject combination of
23938 2008-03-27 Richard Guenther <rguenther@suse.de>
23940 PR tree-optimization/32810
23941 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
23942 conversions from DECL_INITIAL.
23943 (fold_const_aggregate_ref): Likewise from constructor elements.
23945 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
23947 * tree-affine.h (aff_combination_expand): Declare.
23948 (get_inner_reference_aff): Likewise.
23949 * tree-affine.c (aff_combination_expand): Split out from
23950 tree_to_aff_combination_expand.
23951 (get_inner_reference_aff): New function.
23952 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
23953 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
23954 (struct lim_aux_data): sm_done field removed.
23955 (mem_ref_loc_p, mem_ref_locs_p): New types.
23956 (struct mem_ref): Added id, stored, accesses_in_loop,
23957 indep_loop, dep_loop, indep_ref, dep_ref fields.
23958 Removed is_stored, locs and next fields.
23959 (memory_accesses): New variable.
23960 (movement_possibility): Do not allow moving statements
23961 that store to memory.
23962 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
23964 (determine_max_movement): For statements with memory references,
23965 find the outermost loop in that the reference is independent.
23966 (move_computations_stmt): Mark the virtual operands for renaming.
23967 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
23968 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
23969 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
23970 add_vop_ref_mapping, create_vop_ref_mapping_loop,
23971 create_vop_ref_mapping, analyze_memory_references,
23972 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
23973 get_all_locs_in_loop, ref_always_accessed_p,
23974 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
23975 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
23976 store_motion_loop, store_motion): New functions.
23977 (struct vop_to_refs_elt): New type.
23978 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
23979 memref_hash, memref_eq, hoist_memory_references): Rewritten.
23980 (schedule_sm): Replaced by...
23981 (execute_sm): ... this.
23982 (determine_lsm_ref, hoist_memory_references,
23983 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
23984 find_more_ref_vops, free_mem_ref, free_mem_refs,
23985 determine_lsm_loop, determine_lsm): Removed.
23986 (tree_ssa_lim_finalize): Free data structures used by store motion.
23987 (tree_ssa_lim): Call analyze_memory_references. Use
23988 store_motion instead of determine_lsm.
23990 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23992 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
23993 rename tmake_file to m68hc11/t-m68hc11.
23994 (mcore): Set inhibit_libc to true.
23995 * config.host (alpha*-dec-*vms*): Set extra_programs.
23996 (interix3*): Don't use host_xmake_file.
23997 * configure.ac: Let config.gcc override inhibit_libc.
23998 * configure: Regenerate.
24000 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
24001 * config/t-openbsd-thread: Remove commented out lines.
24003 * config/x-interix: Remove.
24005 * config/m68hc11/t-m68hc11-gas: Rename to...
24006 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
24008 * config/mcore/t-mcore: Remove T_CFLAGS.
24009 * config/mcore/t-mcore-pe: Likewise.
24011 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
24013 * configure.ac: Replace custom __GNU_SOURCE test with
24014 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
24015 * aclocal.m4: Regenerate.
24016 * configure: Regenerate.
24017 * config.in: Regenerate.
24019 2008-03-27 Richard Guenther <rguenther@suse.de>
24021 * fold-const.c (target.h): Include.
24022 (fold_comparison): Fold comparison of addresses of decls
24023 that bind locally or of constants. Consolidate address folding code.
24024 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
24025 results from fold_binary_to_constant.
24026 (compare_values_warnv): Likewise.
24028 2008-03-27 Andrew Pinski <pinskia@gmail.com>
24030 PR middle-end/35429
24031 * fold-const.c (fold_truthop): Check for integeral types when folding
24032 a == 0 && b == 0 and a != 0 || b != 0 .
24034 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
24036 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
24038 2008-03-26 Andreas Schwab <schwab@suse.de>
24040 * doc/invoke.texi: Fix use of @item vs. @itemx.
24042 2008-03-26 Tom Tromey <tromey@redhat.com>
24044 * Makefile.in (build/gensupport.o, build/print-rtl.o,
24045 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
24046 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
24047 build/gencodes.o, build/genconditions.o, build/genconfig.o,
24048 build/genconstants.o, build/genemit.o, build/genextract.o,
24049 build/genflags.o, build/genmddeps.o, build/genopinit.o,
24050 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
24053 2008-03-26 Richard Guenther <rguenther@suse.de>
24056 2008-03-26 Richard Guenther <rguenther@suse.de>
24058 * fold-const.c (target.h): Include.
24059 (fold_comparison): Fold comparison of addresses of two decls
24060 that bind locally. Consolidate address folding code.
24062 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24064 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
24065 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
24066 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
24067 dconstsqrt2, dconstthird, dconste and/or dconst10.
24068 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
24069 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
24070 dconstsqrt2, dconste): Delete.
24071 (init_emit_once): Likewise. Simplify initializing dconstm1.
24073 * real.c (get_real_const): New.
24074 * real.h (dconst3, dconst10, dconstm2, dconstthird,
24075 dconstsqrt2, dconste): Delete.
24076 (real_value_const, get_real_const): New.
24078 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
24080 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
24082 * config/i386/i386.c (ix86_function_arg_boundary): Check
24083 BIGGEST_ALIGNMENT instead of 128.
24084 (setup_incoming_varargs_64): Likewise.
24086 2008-03-26 Tom Tromey <tromey@redhat.com>
24088 * Makefile.in (DEPFILES): Add missing '/'.
24090 2008-03-26 Richard Guenther <rguenther@suse.de>
24092 * fold-const.c (target.h): Include.
24093 (fold_comparison): Fold comparison of addresses of two decls
24094 that bind locally. Consolidate address folding code.
24096 2008-03-26 Nick Clifton <nickc@redhat.com>
24099 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
24100 not allow INT+INT as a legitimate addressing mode.
24102 2008-03-26 Richard Guenther <rguenther@suse.de>
24104 * tree-flow.h (widen_bitfield): Remove declaration.
24105 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
24106 (widen_bitfield): Remove function.
24107 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
24110 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
24113 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
24116 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
24118 PR rtl-optimization/35232
24119 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
24120 (forget_old_reloads_1, forget_marked_reloads): Don't clear
24121 reg_reloaded_call_part_clobbered here.
24122 (reload_regs_reach_end_p): New function.
24123 (reload_reg_rtx_for_input): New variable.
24124 (reload_reg_rtx_for_output): Likewise.
24125 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
24126 when reassigning a pseudo register. Load reloadreg from
24127 reload_reg_rtx_for_input, moving the mode and register
24129 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
24130 instead of the original when deciding whether an input reload
24131 would be a no-op or whether an output reload can be deleted.
24132 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
24133 when setting up new_spill_reg_store. Load it from
24134 reload_reg_rtx_for_output, moving the mode and register
24136 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
24137 instead of the original when deciding whether an output reload
24138 would be a no-op. Do the same when modifying insn notes.
24139 Use rtx_equal_p instead of == to compare the registers.
24140 (inherit_piecemeal_p): Take a mode and two register numbers
24142 (emit_reload_insns): Clear new_spill_reg_store for every hard
24143 register in the reload register. Remove spill registers
24144 from reg_reloaded_valid before considering whether to record
24145 inheritance information for them. Use reload_reg_rtx_for_output
24146 instead of reg_rtx when recording output reloads. Use
24147 reload_reg_rtx_for_input instead of reg_rtx when recording
24148 input reloads. Set or clear reg_reloaded_call_part_clobbered
24149 at the same time as setting reg_reloaded_valid.
24150 (delete_output_reload): Add a new_reload_reg parameter and use it
24151 instead of rld[j].reg_rtx.
24152 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
24155 2008-03-25 Tom Tromey <tromey@redhat.com>
24157 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
24158 (build/genattr.o): Likewise.
24159 (build/genattrtab.o): Likewise.
24160 (build/gencodes.o): Likewise.
24161 (build/genconfig.o): Likewise.
24162 (build/genconstants.o): Likewise.
24163 (build/genemit.o): Likewise.
24164 (build/genextract.o): Likewise.
24165 (build/genflags.o): Likewise.
24167 2008-03-25 Bob Wilson <bob.wilson@acm.org>
24169 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
24170 instead of size_int for integer types.
24171 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
24172 to match type of MINUS_EXPR.
24174 2008-03-25 Tom Tromey <tromey@redhat.com>
24176 * configure: Rebuilt.
24177 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
24180 2008-03-25 Tom Tromey <tromey@redhat.com>
24182 * config/x-solaris (host-solaris.o): Update.
24183 * config/x-linux (host-linux.o): Update.
24184 * config/x-hpux (host-hpux.o): Update.
24185 * config/x-darwin (host-darwin.o): Update.
24186 * config/v850/t-v850e (v850-c.o): Update.
24187 * config/v850/t-v850 (v850-c.o): Update.
24188 * config/t-vxworks (vxworks.o): Update.
24189 * config/t-sol2 (sol2-c.o, sol2.o): Update.
24190 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
24191 * config/spu/t-spu-elf (spu-c.o): Update.
24193 * config/sh/t-symbian (sh-c.o): Update.
24194 (symbian.o): Update.
24195 * config/sh/t-sh (sh-c.o): Update.
24196 * config/score/t-score-elf (score7.o, score3.o): Update.
24197 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
24198 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
24199 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
24200 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
24201 (rs6000.o): Remove.
24202 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
24203 * config/m32c/t-m32c (m32c-pragma.o): Update.
24204 * config/ia64/t-ia64 (ia64-c.o): Update.
24205 * config/i386/x-mingw32 (host-mingw32.o): Update.
24206 * config/i386/x-i386 (driver-i386.o): Update.
24207 * config/i386/x-darwin (host-i386-darwin.o): Update.
24208 * config/i386/x-cygwin (host-cygwin.o): Update.
24209 * config/i386/t-nwld (nwld.o): Update.
24210 * config/i386/t-netware (netware.o): Update.
24211 * config/i386/t-interix (winnt.o): Update.
24212 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
24213 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
24214 msformat-c.o): Update.
24215 * config/bfin/t-bfin-linux (generated_files): Add
24216 linux-sysroot-suffix.h.
24217 * config/arm/t-wince-pe (pe.o): Update.
24218 * config/arm/t-strongarm-pe (pe.o): Update.
24219 * config/arm/t-pe (pe.o): Update.
24220 * config/arm/t-arm (arm-c.o): Update.
24221 * doc/install.texi (Prerequisites): Require make 3.80.
24222 * Makefile.in: Remove .o targets.
24223 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
24224 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
24225 (simple_generated_h, simple_generated_c): Move earlier.
24226 (generated_files): New variable.
24227 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
24228 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
24229 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
24230 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
24231 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
24232 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
24233 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
24234 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
24235 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
24236 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
24237 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
24238 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
24240 (COMPILE.base, COMPILE): New variables.
24241 (%.o): New pattern rule.
24242 (ALL_HOST_OBJS): New variable.
24243 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
24244 (dummy-checksum.o, cc1-checksum.o): Remove.
24245 (DRIVER_SHLIB): New variable.
24246 (DRIVER_DEFINES): Use it.
24247 (gencondmd.c): Move out of build/.
24248 (s-conditions): Update.
24249 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
24250 (ALL_BUILD_OBJS): Likewise.
24251 (build/%.o): Use BUILDCOMPILE.
24252 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
24253 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
24254 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
24255 build/gencheck.o, build/gencodes.o, build/genconditions.o,
24256 build/genconfig.o, build/genconstants.o, build/genemit.o,
24257 build/genextract.o, build/genflags.o, build/genmddeps.o,
24258 build/genopinit.o, build/genoutput.o, build/genpeep.o,
24259 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
24260 build/gen-protos.o, build/scan.o, build/fix-header.o,
24261 build/scan-decls.o): Simplify.
24262 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
24263 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
24264 prefix.o, toplev.o): Reduce to variable setting.
24265 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
24266 ($(out_object_file), gcc-options.o): New targets.
24267 ($(ALL_HOST_OBJS)): New target. Include dependency files.
24268 * configure: Rebuilt.
24269 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
24270 * doc/sourcebuild.texi (Front End Directory): Document new variable.
24272 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
24274 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
24275 complain when we hit an error, return ERROR_MARK_NODE.
24277 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24279 * config/sh/constraints.md (Pso, Psz): New constraints.
24280 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
24281 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
24283 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24285 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
24286 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
24288 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
24290 * config/sh/sh.md (prefetch): Add condition for SH2A target.
24291 (prefetch_sh2a): New.
24293 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24294 Naveen.H.S <naveen.hs@kpitcummins.com>
24296 * config/sh/constraints.md (I28): New constraint.
24297 * config/sh/sh.c (broken_move): Add support for movi20s.
24298 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
24300 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
24301 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24302 Naveen.H.S <naveen.hs@kpitcummins.com>
24304 * config/sh/sh.c (SH_ATTRIBUTES): Define.
24305 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
24306 (print_operand): Handle resbank in %@ operand code.
24307 (sh_encode_section_info): New.
24308 (push_regs): Add conditions for resbank.
24309 (sh_expand_epilogue): Likewise.
24310 (sh_insert_attributes): Likewise.
24311 (sh_attribute_table): Likewise.
24312 (sh_handle_resbank_handler_attribute): New.
24313 (sh2a_handle_function_vector_handler_attribute): New.
24314 (sh2a_is_function_vector_call): New.
24315 (sh2a_get_function_vector_number): New.
24316 (sh2a_function_vector_p): New.
24317 (sh_cfun_resbank_handler_p): New.
24318 * config/sh/sh.md (calli): Emit jsr/n if possible.
24319 (calli_tbr_rel): New.
24320 (calli_pcrel): Emit jsr/n if possible.
24321 (return_i): Emit rts/n if possible.
24322 (call_valuei_tbr_rel): New.
24323 (call_valuei_pcrel): Add condition for SH2A target.
24324 (call_value): Likewise.
24325 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
24326 (sh2a_get_function_vector_number): Likewise.
24327 (sh2a_is_function_vector_call): Likewise.
24328 * doc/extend.texi: Document TBR relative addressing of SH2A.
24329 (resbank): Add description for SH2A.
24331 2008-03-24 Richard Guenther <rguenther@suse.de>
24334 * gimplify.c (gimplify_modify_expr): For frontend type-correct
24335 pointer assignments change conversions according to middle-end rules.
24336 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
24337 * configure.ac: Include type checking in yes.
24338 * configure: Regenerate.
24340 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24342 * diagnostic.c (diagnostic_count_diagnostic): Delete.
24343 (diagnostic_report_diagnostic): Update. Handle ICEs here.
24345 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
24347 * gthr-vxworks.h (UNUSED): Define.
24349 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
24351 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
24353 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
24355 * doc/extend.texi (Function Attributes): Add missing comma in the
24356 example of the "alloc_size" attribute.
24358 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
24361 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24363 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24366 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24369 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24370 of the underlying type of a MS bitfield layout to the natural
24371 alignment of the type.
24373 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24375 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24376 to their natural alignment to avoid store forwarding stalls.
24378 2008-03-22 Richard Guenther <rguenther@suse.de>
24380 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
24381 For PHI nodes verify the address is invariant.
24382 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
24383 (get_symbol_constant_value): Use is_gimple_min_invariant.
24384 (maybe_fold_stmt_indirect): Likewise.
24386 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
24388 PR rtl-optimization/33927
24389 * Makefile.in (dse.o): Depend on $(TM_P_H).
24390 * expr.h (extract_low_bits): Declare.
24391 * expmed.c (extract_low_bits): New function.
24392 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
24393 * dse.c: Include tm_p.h.
24394 (find_shift_sequence): Remove the read_reg argument and return the
24395 read value. Emit the instructions instead of returning them.
24396 Iterate on new_mode rather than calculating it each time.
24397 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
24398 source to NEW_MODE and extract_low_bits to convert the shifted
24399 value to READ_MODE.
24400 (replace_read): Allow the load and store to have different mode
24401 classes. Use extract_low_bits when SHIFT == 0. Create the shift
24402 or extraction instructions before trying the replacement. Update
24403 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
24405 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
24408 to their natural alignment to avoid store forwarding stalls.
24410 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
24413 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
24414 encouraging but not allowing gprs for input;
24415 change the input constraint to !f#r.
24416 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
24418 change the output constraint to !f#r.
24420 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
24423 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
24424 corresponding post-reload splitters.
24425 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
24426 when x87 FP math is selected.
24427 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
24428 New function prototype.
24429 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
24430 unreachable function to ease macroization of insn patterns.
24432 2008-03-21 Martin Jambor <mjambor@suse.cz>
24434 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
24435 reference dumps if ddr is NULL or dependence is unknown.
24437 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24439 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
24440 unsigned extension into account.
24441 (ATOMIC_COMPARE_AND_SWAP): Likewise.
24442 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
24443 Do computations on a scratch register.
24445 2008-03-21 Richard Guenther <rguenther@suse.de>
24447 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24448 Use is_gimple_min_invariant instead of TREE_INVARIANT.
24449 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
24450 * tree-ssa-dom.c (record_equality): Likewise.
24451 * tree-inline.c (copy_body_r): Likewise.
24452 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
24455 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
24457 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
24458 as 'delete_unused' argument.
24460 2008-03-20 Richard Guenther <rguenther@suse.de>
24462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
24463 special casing of constant qualifiers.
24464 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
24465 care about them in general.
24466 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
24467 regardless of their type.
24468 (fold_stmt_r): Forcefully fold *& if we end up with that.
24470 2008-03-20 Paul Brook <paul@codesourcery.com>
24472 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
24473 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
24475 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
24477 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
24478 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
24480 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
24482 * common.opt (Wmudflap): New option.
24483 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
24484 (mx_register_decls): Likewise.
24485 (mudflap_finish_file): Likewise.
24486 * doc/invoke.texi: Document -Wno-mudflap.
24488 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
24490 * c-format.c (replace_format_name_to_system_name): New.
24491 (cmp_attribs): New.
24492 (convert_format_name_to_system_name): New.
24493 (decode_format_attr): Add use of convert_format_name_to_system_name.
24494 (format_types_orig): Add gnu_ prefix to names.
24495 (check_format_info_main): Special treating of \0 escaped names for
24496 supporting multi-character format specifiers as I32, I64.
24497 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
24498 (gnu_target_overrides_format_attributes): New.
24499 * c-format.h: Add structure target_ovr_attr to hold
24500 system specific formatter names.
24501 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
24502 msformat-c.o file to c_target_objs and cxx_target_objs.
24503 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24504 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
24505 (TARGET_N_FORMAT_TYPES): New.
24506 * config/i386/msformat-c.c: New.
24507 * config/i386/t-cygming: Add build rule for msformat-c.o.
24508 * doc/extend.texi: Add new format names gnu_* and ms_* and
24510 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
24512 2008-03-20 Ira Rosen <irar@il.ibm.com>
24514 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
24515 optimizations turned on under -O3.
24516 (ftree-vectorize): Add that the flag is turned on with -O3.
24518 2008-03-20 Ben Elliston <bje@au.ibm.com>
24520 * regmove.c (try_auto_increment): Fix spelling error in comment.
24521 * final.c (final_scan_insn): Likewise.
24523 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
24526 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
24527 allocator preferences for "y" and "r" class registers.
24528 ("*mov<mode>_internal"): Ditto.
24529 ("*movv2sf_internal_rex64"): Ditto.
24530 ("*movv2sf_internal"): Ditto.
24532 2008-03-19 Michael Matz <matz@suse.de>
24534 PR middle-end/35616
24535 * calls.c (expand_call): Check overlap of arguments with call
24536 address for sibcalls.
24538 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24541 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24542 of the underlying type of a MS bitfield layout to the natural
24543 alignment of the type.
24545 2008-03-19 Jan Hubicka <jh@suse.cz>
24548 * toplev.c (decode_d_option): Handle all CPP flags.
24549 * tree-vrp.c: Update tree_pass descriptors.
24550 * regrename.c: Update tree_pass descriptors.
24551 * fwprop.c: Update tree_pass descriptors.
24552 * doc/invoke.texi: Remove documentation of dropped -d? flags.
24553 * tree-into-ssa.c: Update tree_pass descriptors.
24554 * tree-dump.c: Update tree_pass descriptors.
24555 * tree-complex.c: Update tree_pass descriptors.
24556 * tree-dump.h: Update tree_pass descriptors.
24557 * see.c: Update tree_pass descriptors.
24558 * cgraphbuild.c: Update tree_pass descriptors.
24559 * tracer.c: Update tree_pass descriptors.
24560 * tree-loop-distribution.c: Update tree_pass descriptors.
24561 * cgraph.c: Update tree_pass descriptors.
24562 * postreload-gcse.c: Update tree_pass descriptors.
24563 * postreload.c: Update tree_pass descriptors.
24564 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
24565 * tree-tailcall.c: Update tree_pass descriptors.
24566 * tree-pass.h (tree_opt_pass): Rename to ...
24567 (opt_pass) ... this one; add "type" field and remove letter field.
24568 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
24569 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
24570 all_lowering_passes): Update declaration.
24571 * ipa-cp.c: Update tree_pass descriptors.
24572 * final.c: Update tree_pass descriptors.
24573 * omp-low.c: Update tree_pass descriptors.
24574 * tree-ssa-dse.c: Update tree_pass descriptors.
24575 * ipa-reference.c: Update tree_pass descriptors.
24576 * tree-ssa-uncprop.c: Update tree_pass descriptors.
24577 * auto-inc-dec.c: Update tree_pass descriptors.
24578 * reorg.c: Update tree_pass descriptors.
24579 * cgraphunit.c: Update tree_pass descriptors.
24580 * tree-ssa-copyrename.c: Update tree_pass descriptors.
24581 * tree-ssa-ccp.c: Update tree_pass descriptors.
24582 * df-core.c: Update tree_pass descriptors.
24583 * mode-switching.c: Update tree_pass descriptors.
24584 * tree-nomudflap.c: Update tree_pass descriptors.
24585 * modulo-sched.c: Update tree_pass descriptors.
24586 * ipa-pure-const.c: Update tree_pass descriptors.
24587 * cse.c: Update tree_pass descriptors.
24588 * web.c: Update tree_pass descriptors.
24589 * tree-stdarg.c: Update tree_pass descriptors.
24590 * tree-ssa-math-opts.c: Update tree_pass descriptors.
24591 * tree-ssa-dom.c: Update tree_pass descriptors.
24592 * tree-nrv.c: Update tree_pass descriptors.
24593 * tree-ssa-alias.c: Update tree_pass descriptors.
24594 * loop-init.c: Update tree_pass descriptors.
24595 * gimple-low.c: Update tree_pass descriptors.
24596 * ipa-inline.c: Update tree_pass descriptors.
24597 * tree-ssa-sink.c: Update tree_pass descriptors.
24598 * global.c: Update tree_pass descriptors.
24599 * ifcvt.c: Update tree_pass descriptors.
24600 * jump.c: Update tree_pass descriptors.
24601 * predict.c: Update tree_pass descriptors.
24602 * tree-ssa-loop.c: Update tree_pass descriptors.
24603 * recog.c: Update tree_pass descriptors.
24604 * dse.c: Update tree_pass descriptors.
24605 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
24606 * tree-eh.c: Update tree_pass descriptors.
24607 * regmove.c: Update tree_pass descriptors.
24609 * function.c: Update tree_pass descriptors.
24610 * tree-vectorizer.c: Update tree_pass descriptors.
24611 * gcse.c: Update tree_pass descriptors.
24612 * ipa-type-escape.c: Update tree_pass descriptors.
24613 * tree-if-conv.c: Update tree_pass descriptors.
24614 * init-regs.c: Update tree_pass descriptors.
24615 * ipa.c: Update tree_pass descriptors.
24616 * tree-ssa-phiopt.c: Update tree_pass descriptors.
24617 * rtl-factoring.c: Update tree_pass descriptors.
24618 * lower-subreg.c: Update tree_pass descriptors.
24619 * bt-load.c: Update tree_pass descriptors.
24620 * tree-dfa.c: Update tree_pass descriptors.
24621 * except.c: Update tree_pass descriptors.
24622 * emit-rtl.c: Update tree_pass descriptors.
24623 * cfgexpand.c: Update tree_pass descriptors.
24624 * tree-cfgcleanup.c: Update tree_pass descriptors.
24625 * cfgcleanup.c: Update tree_pass descriptors.
24626 * tree-ssa-pre.c: Update tree_pass descriptors.
24627 * tree-sra.c: Update tree_pass descriptors.
24628 * tree-mudflap.c: Update tree_pass descriptors.
24629 * tree-ssa-copy.c: Update tree_pass descriptors.
24630 * cfglayout.c: Update tree_pass descriptors.
24631 * tree-ssa-forwprop.c: Update tree_pass descriptors.
24632 * tree-ssa-dce.c: Update tree_pass descriptors.
24633 * tree-ssa.c: Update tree_pass descriptors.
24634 * regclass.c: Update tree_pass descriptors.
24635 * integrate.c: Update tree_pass descriptors.
24636 * tree-optimize.c: Update tree_pass descriptors.
24637 * tree-ssa-phiprop.c: Update tree_pass descriptors.
24638 * tree-object-size.c: Update tree_pass descriptors.
24639 * combine.c: Update tree_pass descriptors.
24640 * tree-outof-ssa.c: Update tree_pass descriptors.
24641 * bb-reorder.c: Update tree_pass descriptors.
24642 * stack-ptr-mod.c: Update tree_pass descriptors.
24643 * var-tracking.c: Update tree_pass descriptors.
24644 * tree-profile.c: Update tree_pass descriptors.
24645 * tree-vect-generic.c: Update tree_pass descriptors.
24646 * reg-stack.c: Update tree_pass descriptors.
24647 * sched-rgn.c: Update tree_pass descriptors.
24648 * tree-ssa-structalias.c: Update tree_pass descriptors.
24649 * tree-cfg.c: Update tree_pass descriptors.
24650 * passes.c (current_pass): Update declaration.
24651 (finish_optimization_passes): Update.
24652 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
24653 (register_one_dump_file, register_dump_files_1, next_pass_1):
24655 (init_optimization_passes): Update handling of new types.
24656 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
24657 * ipa-struct-reorg.c: Update tree_pass descriptors.
24658 * tree-ssa-reassoc.c: Update tree_pass descriptors.
24659 * combine-stack-adj.c: Update tree_pass descriptors.
24660 * cfgrtl.c: Update tree_pass descriptors.
24661 * dce.c: Update tree_pass descriptors.
24662 * tree-ssanames.c: Update tree_pass descriptors.
24664 2008-03-19 Richard Guenther <rguenther@suse.de>
24666 PR middle-end/35609
24667 * tree-ssa.c (walk_data): New structure.
24668 (warn_uninitialized_var): If not always_executed warn with "maybe"
24670 (execute_early_warn_uninitialized): Compute post-dominators.
24671 Initialize always_executed before processing each basic block.
24673 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
24676 * config/i386/i386.c (x86_this_parameter): Calculate correct location
24677 of "this" pointer when "regparm = N" or "fastcall" is in effect.
24679 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24681 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
24683 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
24685 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
24687 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
24688 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
24689 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
24690 target after ignore has been set, and move there also the commputation
24691 of subtarget and original_target.
24692 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
24693 (LANG_HOOKS_INITIALIZER): Remove it.
24694 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
24696 2008-03-18 Richard Guenther <rguenther@suse.de>
24698 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
24699 found an expression with constants, note that in the VN for the lhs.
24700 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
24701 fold them to constants if possible. Run cleanup_cfg if done so.
24702 (execute_pre): Return todo.
24703 (do_pre): Likewise.
24704 (execute_fre): Likewise.
24705 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
24707 (get_prop_source_stmt): Look through pointer conversions.
24709 2008-03-18 Jan Hubicka <jh@suse.cz>
24711 * tree-pretty-print.c: Include predict.h.
24712 (dump_generic_node): Dump predictor.
24713 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
24714 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
24715 * gimple-low.c (lower_stmt): Likewise.
24716 * expr.c (expand_expr_real): Likewise.
24717 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
24719 (build_predict_expr, build_predict_expr): New.
24720 * predict.h (predictor_name, build_predict_expr): Update.
24721 * c-typeck.c (c_finish_bc_stmt): Add prediction.
24722 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
24723 * predict.def (PRED_CONTINUE): Update hitrate.
24724 * tree.def (PREDICT_EXPR): Define.
24725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
24726 do not handle BIND_EXPR.
24727 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
24728 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
24729 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
24732 2008-03-18 Michael Matz <matz@suse.de>
24734 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
24736 2008-03-18 Richard Guenther <rguenther@suse.de>
24738 * tree-gimple.h (is_gimple_invariant_address): Declare.
24739 (is_gimple_constant): Likewise.
24740 * tree-gimple.c (is_gimple_constant): New function.
24741 (is_gimple_invariant_address): Likewise.
24742 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
24743 and is_gimple_invariant_address.
24744 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
24746 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
24747 an addressable base.
24749 2008-03-18 Jakub Jelinek <jakub@redhat.com>
24751 PR middle-end/35611
24752 * gimplify.c (gimplify_expr): Gimplify second operand of
24755 2008-03-17 Richard Guenther <rguenther@suse.de>
24757 PR tree-optimization/19637
24758 * fold-const.c (fold_unary): Remove restrictions of removing
24759 intermediate pointer-conversions (P2)(P1)P0.
24760 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
24761 conversion to void pointer.
24762 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
24764 2008-03-16 James E. Wilson <wilson@tuliptree.org>
24767 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
24768 emulated thread local variables.
24770 2008-03-16 Richard Guenther <rguenther@suse.de>
24772 PR middle-end/35607
24773 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24774 expand TREE_INVARIANT operations that are not gimple invariant.
24776 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
24778 * doc/extend.texi (Alignment): Say that the ABI controls
24779 the __alignof__ for non-strict-alignment targets rather
24780 than being a recommendation.
24782 2008-03-15 Paul Brook <paul@codesourcery.com>
24784 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
24786 (arm_output_fn_unwind): Mark functions that can not be unwound.
24788 2008-03-15 Paul Brook <paul@codesourcery.com>
24790 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
24791 extension instructions.
24793 2008-03-15 Richard Guenther <rguenther@suse.de>
24795 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
24796 and fold constant aggregate refs.
24797 (fold_const_aggregate_ref): Handle string constants
24798 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
24799 (evaluate_stmt): Simplify now that ccp_fold folds constant
24802 2008-03-15 Paul Brook <paul@codesourcery.com>
24804 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
24805 (extzv): Use gen_extzv_t2.
24806 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
24808 2008-03-15 Richard Guenther <rguenther@suse.de>
24810 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
24811 (fold_const_aggregate_ref): Likewise.
24812 (get_value): Return NULL if we don't have any values.
24813 (ccp_finalize): Set const_val to NULL after freeing it.
24814 * tree-flow.h (get_symbol_constant_value): Declare.
24815 (fold_const_aggregate_ref): Likewise.
24816 * tree-ssa-sccvn.c (try_to_simplify): Use them.
24818 2008-03-15 Richard Guenther <rguenther@suse.de>
24820 PR middle-end/35593
24821 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
24822 to not produce negative array indices if not allowed. Add
24823 parameter to indicate that.
24824 (maybe_fold_offset_to_component_ref): Allow negative array
24825 indices only for the first member of a structure.
24826 (maybe_fold_offset_to_reference): Allow negative array indices.
24827 (maybe_fold_stmt_addition): Likewise.
24829 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
24830 Anatoly Sokolov <aesok@post.ru>
24832 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
24833 (avr_arch): Add ARCH_AVR6.
24834 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
24835 (initial_elimination_offset): Initialize and use 'avr_pc_size'
24836 instead of fixed value 2.
24837 (print_operand_address): Use gs() asm specifier instead of pm().
24838 (avr_assemble_integer): (Ditto.).
24839 (avr_output_addr_vec_elt): (Ditto.).
24840 (print_operand): Handle "!" code.
24841 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
24842 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
24843 (AVR_HAVE_EIJMP_EICALL): Define.
24844 (AVR_3_BYTE_PC): Redefine.
24845 (AVR_2_BYTE_PC): (Ditto.).
24846 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
24847 (LINK_SPEC): Add atmega2560 and atmega2561.
24848 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
24850 * config/avr/avr.md (call_insn): Use eicall instead of icall
24851 for 3 byte PC devices.
24852 (call_value_insn): (Ditto.).
24853 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
24854 (indirect_jump): Use only for for 2 byte PC devices.
24855 (*tablejump): (Ditto.).
24856 (*indirect_jump_avr6): Add insn.
24857 (*tablejump_rjmp): Don't use for 3 byte PC devices.
24858 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
24859 instead of ijmp for 3 byte PC devices.
24860 (__tablejump2__): (Ditto.).
24861 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
24862 (MULITLIB_DIRNAMES): (Ditto.).
24863 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
24865 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
24867 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
24868 "sse2_umulsidi3". Use V1DI mode for operand 0.
24869 ("mmx_psadbw"): Use V1DI mode for operand 0.
24870 * config/i386/i386-modes.def (V1SI): New vector mode.
24871 * config/i386/i386.c (struct builtin_description)
24872 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
24873 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
24874 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
24875 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
24876 v1di_ftype_v8qi_v8qi type.
24877 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
24879 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
24880 __builtin_ia32_pmuludq]: Fix the mode of return value.
24882 2008-03-15 Richard Guenther <rguenther@suse.de>
24884 PR middle-end/35595
24885 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
24888 2008-03-14 Bob Wilson <bob.wilson@acm.org>
24890 * doc/invoke.texi (Option Summary, Xtensa Options): Document
24891 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
24892 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
24893 unless TARGET_SERIALIZE_VOLATILE is enabled.
24894 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
24895 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
24896 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
24898 2008-03-14 Richard Guenther <rguenther@suse.de>
24900 PR tree-optimization/34172
24901 * tree-flow.h (refs_may_alias_p): Declare.
24902 (get_single_def_stmt): Likewise.
24903 (get_single_def_stmt_from_phi): Likewise.
24904 (get_single_def_stmt_with_phi): Likewise.
24905 * tree-dfa.c (refs_may_alias_p): New function.
24906 (get_single_def_stmt): Likewise.
24907 (get_single_def_stmt_from_phi): Likewise.
24908 (get_single_def_stmt_with_phi): Likewise.
24909 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
24910 (vn_reference_lookup_1): New helper function.
24911 (vn_reference_lookup): Walk the virtual use-def chain to
24912 continue searching for a match if the def does not alias the
24913 reference we are looking for.
24915 2008-03-14 David Edelsohn <edelsohn@gnu.org>
24917 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
24918 archive and Perzl. Update The Written Word listing.
24920 2008-03-14 Richard Guenther <rguenther@suse.de>
24922 PR tree-optimization/34043
24923 PR tree-optimization/33989
24924 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
24926 (bitmap_find_leader): Use extra argument to verify dominance
24927 relationship inside a basic-block.
24928 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
24929 (find_leader_in_sets): Adjust.
24930 (create_component_ref_by_pieces): Take extra argument for
24931 dominance check, handle lookup failures.
24932 (find_or_generate_expression): Likewise.
24933 (create_expression_by_pieces): Likewise.
24934 (insert_into_preds_of_block): Adjust.
24935 (create_value_expr_from): If asked for, verify all operands
24936 are in the blocks AVAIL_OUT set.
24937 (make_values_for_stmt): Check for SSA_NAMEs that are life
24938 over an abnormal edge.
24939 (compute_avail): Remove such check.
24940 (do_SCCVN_insertion): New function.
24941 (eliminate): If we do not find a leader suitable for replacement
24942 insert a replacement expression from SCCVN if available.
24943 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
24944 (struct vn_ssa_aux): Add needs_insertion flag.
24945 * tree-ssa-sccvn.c (may_insert): New global flag.
24946 (copy_reference_ops_from_ref): Value-number union member access
24947 based on its size, not type and member if insertion is allowed.
24948 (visit_reference_op_load): For a weak match from union type
24949 punning lookup a view-converted value and insert a SSA_NAME
24950 for that value if that is not found.
24951 (visit_use): Make dumps shorter. Do not disallow value numbering
24952 SSA_NAMEs that are life over an abnormal edge to constants.
24953 (free_scc_vn): Release inserted SSA_NAMEs.
24954 (run_scc_vn): New flag to specify whether insertion is allowed.
24955 Process SSA_NAMEs in forward order.
24956 * tree-ssa-loop-im.c (for_each_index): Handle invariant
24957 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
24958 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
24959 pointer type to/from integral types that do not change the
24960 precision to regular conversions.
24962 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24964 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24965 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24966 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
24967 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
24968 input arguments and the mode of return value. Built-in functions
24969 that operate on whole 64-bit MMX register now use V1DI mode.
24971 2008-03-13 Alon Dayan <alond@il.ibm.com>
24972 Olga Golovanevsky <olga@il.ibm.com>
24974 PR tree-optimization/35041
24975 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
24976 to locate the right position in a statement.
24978 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24982 * config/i386/xmmintrin.h: Change all static inline functions to
24983 extern inline and add __gnu_inline__ attribute.
24984 * config/i386/bmintrin.h: Ditto.
24985 * config/i386/smmintrin.h: Ditto.
24986 * config/i386/tmmintrin.h: Ditto.
24987 * config/i386/mmintrin-common.h: Ditto.
24988 * config/i386/ammintrin.h: Ditto.
24989 * config/i386/emmintrin.h: Ditto.
24990 * config/i386/pmmintrin.h: Ditto.
24991 * config/i386/mmintrin.h: Ditto.
24992 * config/i386/mm3dnow.h: Ditto.
24994 2008-03-13 Jakub Jelinek <jakub@redhat.com>
24996 PR middle-end/35185
24997 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
24998 (lower_omp_2): New function.
24999 (lower_omp_1, lower_omp): Rewritten.
25001 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
25004 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
25005 with the phrase "Microsoft Windows compilers".
25006 (Push/Pop Macro Pragmas): New subsection. Document
25007 #pragma push_macro and pragma pop_macro.
25009 2008-03-12 Paul Brook <paul@codesourcery.com>
25011 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
25013 2008-03-12 Paul Brook <paul@codesourcery.com>
25015 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
25016 (thumb2_alusi3_short): Exclude PLUS and MINUS.
25017 (thumb2_addsi_shortim): Rename ...
25018 (thumb2_addsi_short): ... to this. Allow register operands.
25019 (thumb2_subsi_short): New pattern.
25020 (thumb2_one_cmplsi2_short,
25021 thumb2_negsi2_short): New patterns and peepholes.
25023 2008-03-12 Paul Brook <paul@codesourcery.com>
25025 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
25027 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
25029 * config/i386/i386.md (int_cond): New code iterator.
25031 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
25032 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
25033 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
25034 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
25035 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
25036 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
25037 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
25038 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
25040 2008-03-12 Paul Brook <paul@codesourcery.com>
25042 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
25043 instead of {arm,thumb}_compute_save_reg_mask.
25044 (output_return_instruction): Ditto.
25045 (thumb_unexpanded_epilogue): Ditto.
25046 (thumb1_expand_prologue): Ditto.
25047 (thumb1_output_function_prologue): Ditto.
25048 (arm_set_return_address): Ditto.
25049 (thumb_set_return_address): Ditto.
25050 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
25051 regs to achieve stack alignment.
25052 (thumb1_compute_save_reg_mask): Fix compiler warning.
25053 (arm_output_epilogue): Use offsets->saved_regs_mask.
25054 Adjust stack pointer by poping call clobered registers.
25055 (arm_expand_prologue): Use offsets->saved_regs_mask.
25056 Adjust stack pointer by pushing extra registers.
25057 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
25059 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
25062 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
25063 conversion to the operands of a multiplication.
25065 2008-03-12 Richard Guenther <rguenther@suse.de>
25067 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
25068 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
25069 * timevar.def (TV_TREE_PHIPROP): Add.
25070 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
25071 pass description. Use TV_TREE_PHIPROP.
25072 * tree-ssa-forwprop.c: Remove phiprop code.
25074 2008-03-12 Jakub Jelinek <jakub@redhat.com>
25076 PR middle-end/35549
25077 * omp-low.c (maybe_lookup_decl): Constify first argument.
25078 (use_pointer_for_field): Change last argument from bool to
25079 omp_context *. Disallow shared copy-in/out in nested
25080 parallel if decl is shared in outer parallel too.
25081 (build_outer_var_ref, scan_sharing_clauses,
25082 lower_rec_input_clauses, lower_copyprivate_clauses,
25083 lower_send_clauses, lower_send_shared_vars): Adjust callers.
25085 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
25086 Ira Rosen <irar@il.ibm.com>
25088 * tree-vectorizer.c (free_stmt_vec_info): New function.
25089 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
25090 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
25091 * tree-vectorizer.h (free_stmt_vec_info): Declare.
25092 * tree-vect-transform.c (vectorizable_conversion): Free
25093 vec_oprnds0 if it was allocated.
25094 (vect_permute_store_chain): Remove unused VECs.
25095 (vectorizable_store): Free VECs that are allocated in the..
25097 (vect_transform_strided_load, vectorizable_load): Likewise.
25098 (vect_remove_stores): Simplify the code.
25099 (vect_transform_loop): Move code to vect_remove_stores().
25100 Call vect_remove_stores() and free_stmt_vec_info().
25102 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25104 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
25105 TARGET_HPUX. Revise comment.
25106 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
25107 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
25108 Use sr4 variant of `be' instruction when not generating PIC code.
25109 (attr_length_call): Adjust for above change.
25111 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
25113 * ipa-reference.c (static_execute): Remove module_statics_const and
25114 associated setting code.
25116 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
25119 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
25120 predicate for operand 1.
25121 (paritysi2_cmp): Use register_operand predicate for operand 2.
25122 Use earlyclobber modifier for operand 1. Remove support for
25124 (paritydi2_cmp): Use register_operand predicate for operand 3.
25125 Use earlyclobber modifier for operand 1. Remove support for
25128 2008-03-11 Paul Brook <paul@codesourcery.com>
25129 Vladimir Prus <vladimir@codesourcery.com>
25131 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
25132 (arm_compute_save_reg0_reg12_mask): Always
25133 check if register 11 must be saved. Always safe hard frame pointer
25134 when frame_pointer_needeed.
25135 (arm_compute_save_reg_mask): Save IP and PC
25136 only with apcs frames.
25137 (arm_output_epilogue): Adjust Thumb2 codepath to
25138 be also invoked and work for ARM non-apcs frames.
25139 (arm_expand_prologue): Don't bother saving IP
25140 for non-apcs frame, since it's not clobbered by
25141 prologue code. Implement non-apcs frame
25144 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25146 PR rtl-optimization/35281
25147 * expr.c (convert_move): Use a new pseudo for the intermediate
25148 from_mode->word_mode result.
25150 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
25152 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
25153 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
25154 * toplev.c (compile_file): Don't call it.
25156 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
25158 PR middle-end/35526
25159 * expr.c (store_expr): Call emit_block_move if the mode
25160 of "temp" RTX is BLKmode.
25162 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
25163 Richard Guenther <rguenther@suse.de>
25165 PR tree-optimization/31358
25166 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
25167 the step with a NULL_TREE.
25168 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
25169 to sizetype if type is a pointer type.
25170 (add_candidate_1): Don't convert the base and step to
25171 the generic type if the orginal type is a pointer type.
25172 (add_iv_value_candidates): Use sizetype for the step
25173 if type is a pointer type.
25174 (cand_value_at): Likewise.
25175 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
25177 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
25178 Don't convert the tem affine to the type.
25179 (add_elt_to_tree): Use sizetype for the step if a pointer.
25180 Use POINTER_PLUS_EXPR for pointers.
25181 (aff_combination_to_tree): Use sizetype for the step if a
25184 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
25186 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
25187 Remove commutativity hint.
25189 2008-03-10 Jakub Jelinek <jakub@redhat.com>
25193 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
25194 errorneous type. Check that v is a VAR_DECL.
25196 PR middle-end/35099
25197 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
25199 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
25201 PR tree-optimization/35494
25202 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
25203 may be overriden at link and run time.
25205 2008-03-10 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/34677
25208 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
25209 (poolify_tree): Likewise.
25210 (modify_expr_template): Likewise.
25211 (poolify_modify_stmt): Likewise.
25212 (insert_fake_stores): Handle all component-ref style stores
25213 in addition to INDIRECT_REF. Also handle complex types.
25214 Do not poolify the inserted load.
25215 (realify_fake_stores): Do not rebuild the tree but only
25216 make it a SSA_NAME copy.
25217 (init_pre): Remove initialzation of modify_expr_template.
25218 Do not allocate modify_expr_node_pool.
25219 (fini_pre): Do not free modify_expr_node_pool.
25221 2008-03-10 Paul Brook <paul@codesourcery.com>
25223 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
25224 to avoid conflicts.
25226 2008-03-10 Paul Brook <paul@codesourcery.com>
25227 Mark Shinwell <shinwell@codesourcery.com>
25229 * config/arm/cortex-r4.md: New.
25230 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
25232 * config/arm/arm.md: Include cortex-r4.md.
25233 (insn): Add smmls, sdiv and udiv values.
25234 (generic_sched): Don't use generic scheduling for Cortex-R4.
25235 (arm_issue_rate): New function.
25236 (TARGET_SCHED_ISSUE_RATE): Define.
25238 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
25240 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
25242 2008-03-10 Richard Guenther <rguenther@suse.de>
25244 * tree-ssa-pre.c (get_sccvn_value): Simplify.
25245 (compute_avail): Do not add stmt uses to AVAIL_OUT.
25247 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
25249 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
25250 Set default to true.
25252 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25254 * c.opt (Wsynth): Deprecate.
25255 * doc/invoke.texi (Option Summary, Warning Options): Document
25256 -Wno-format-contains-nul.
25258 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
25261 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
25262 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
25264 2008-03-09 Ira Rosen <irar@il.ibm.com>
25266 * config/rs6000/rs6000.c (builtin_description): Rename vector
25267 left shift operations.
25268 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
25269 (altivec_vsl<VI_char>): Rename to ...
25270 (ashl<mode>3): ... new name.
25271 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
25273 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
25275 2008-03-08 Richard Guenther <rguenther@suse.de>
25277 * coverage.h (tree_coverage_counter_addr): Declare.
25278 * coverage.c (tree_coverage_counter_addr): New function.
25279 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
25280 before using again.
25281 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
25282 (tree_gen_one_value_profiler): Likewise.
25283 (tree_gen_ic_profiler): Likewise.
25284 (tree_gen_average_profiler): Likewise.
25285 (tree_gen_ior_profiler): Likewise.
25287 2008-03-08 Richard Guenther <rguenther@suse.de>
25289 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
25290 (vn_binary_op_insert): Likewise.
25291 (vn_unary_op_lookup): Likewise.
25292 (vn_unary_op_insert): Likewise.
25293 (vn_nary_op_lookup): Declare.
25294 (vn_nary_op_insert): Likewise.
25295 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
25296 and binary hashes, use a single obstack for unary_op_pool
25297 and binary_op_pool.
25298 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
25299 a single struct vn_nary_op_s. Store tree code length and
25300 a variable number of operands.
25301 (struct vn_reference_op_struct): Remove unused op2.
25302 (vn_reference_op_eq): Do not compare op2.
25303 (vn_reference_op_compute_hash): Do not compute hash of op2.
25304 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
25305 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
25306 with vn_nary_op_compute_hash.
25307 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
25308 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
25310 (vn_unary_op_insert, vn_binary_op_insert): Replace with
25312 (visit_unary_op): Call nary functions.
25313 (visit_binary_op): Likewise.
25314 (process_scc): Adjust for struct vn_tables_s changes.
25315 (allocate_vn_table): Likewise.
25316 (free_vn_table): Likewise.
25317 * tree-vn.c (vn_add): Call nary functions.
25318 (vn_lookup): Likewise.
25320 2008-03-08 Jakub Jelinek <jakub@redhat.com>
25323 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
25324 wdst back after sync_compare_and_swapqhi_internal.
25326 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
25329 * config/i386/i386-modes.def (V1DI): New vector mode.
25330 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
25331 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
25332 (MMXMODE248): Ditto.
25333 (MMXMODE): Add V1DI mode.
25334 (mmxvecsize): Change DI mode to V1DI mode.
25335 ("mov<mode>): Use MMXMODEI8 mode iterator.
25336 ("*mov<mode>_internal_rex64"): Ditto.
25337 ("*mov<mode>_internal"): Ditto.
25338 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
25339 ("mmx_sub<mode>3"): Ditto.
25340 ("mmx_adddi3"): Remove insn pattern.
25341 ("mmx_subdi3"): Ditto.
25342 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
25343 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
25344 ("mmx_ashl<mode>3"): Ditto.
25345 ("mmx_lshrdi3"): Remove insn pattern.
25346 ("mmx_ashldi3"): Ditto.
25347 * config/i386/i386.c (classify_argument): Handle V1DImode.
25348 (function_arg_advance_32): Ditto.
25349 (function_arg_32): Ditto.
25350 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
25351 mmx_addv1di3 insn pattern.
25352 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
25353 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
25354 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
25355 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
25356 Remove definitions of built-in functions.
25357 (V1DI_type_node): New node.
25358 (v1di_ftype_v1di_int): Ditto.
25359 (v1di_ftype_v1di_v1di): Ditto.
25360 (v2si_ftype_v2si_si): Ditto.
25361 (v4hi_ftype_v4hi_di): Remove node.
25362 (v2si_ftype_v2si_di): Ditto.
25363 (ix86_init_mmx_sse_builtins): Handle V1DImode.
25364 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
25365 Redefine builtins using def_builtin_const with *_ftype_*_int node.
25366 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
25367 Add new builtins using def_builtin_const.
25368 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
25369 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
25370 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
25371 * config/i386/mmintrin.h (__v1di): New typedef.
25372 (_mm_add_si64): Cast arguments to __v1di type.
25373 (_mm_sub_si64): Ditto.
25374 (_mm_sll_pi16): Cast __count to __v4hi type.
25375 (_mm_sll_pi32): Cast __count to __v2si type.
25376 (_mm_sll_si64): Cast arguments to __v1di type.
25377 (_mm_srl_pi16): Cast __count to __v4hi type.
25378 (_mm_srl_pi32): Cast __count to __v2si type.
25379 (_mm_srl_si64): Cast arguments to __v1di type.
25380 (_mm_sra_pi16): Cast __count to __v4hi type.
25381 (_mm_sra_pi32): Cast __count to __v2si type.
25382 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
25383 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
25384 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
25385 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
25386 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
25387 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
25388 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
25389 (_mm_srai_pi32): Use __builtin_ia32_psradi.
25390 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
25391 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
25392 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
25393 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
25395 2008-03-07 Joseph Myers <joseph@codesourcery.com>
25397 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
25399 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
25402 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
25403 reg+const addressing for Altivec modes. Don't generate reg+reg
25404 addressing for TFmode or TDmode quantities.
25406 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
25408 * c-common.c (vector_types_convertible_p): Call langhook
25409 instead of comptypes.
25411 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25414 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
25415 integral and scalar float variables which have a
25418 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
25420 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
25421 dwarf_register_span hook when emitting unwind information for
25422 register-to-memory saves.
25423 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
25424 (rs6000_frame_related): Remove call to spe_synthesize_frame.
25426 2008-03-06 Jakub Jelinek <jakub@redhat.com>
25428 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
25429 for the same VAR_DECL.
25431 2008-03-06 Tom Tromey <tromey@redhat.com>
25433 * treelang: Delete.
25434 * doc/standards.texi (Standards): Don't mention treelang.
25435 * doc/invoke.texi (Overall Options): Don't mention treelang.
25436 * doc/install.texi (Prerequisites): Don't mention bison or
25438 (Configuration): Don't mention treelang.
25439 (Building): Likewise.
25440 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
25442 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
25444 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
25445 word-extractions out of a multi-word object.
25447 2008-03-06 Richard Guenther <rguenther@suse.de>
25449 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
25450 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
25451 result type and precision.
25452 * expr.c (get_inner_reference): Set unsignedp based on the result
25453 type of BIT_FIELD_REF.
25454 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
25455 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
25456 (try_instantiate_multiple_fields): Likewise. Use the correct type
25458 (sra_build_assignment): Likewise.
25459 (sra_build_elt_assignment): Likewise.
25460 (sra_explode_bitfield_assignment): Likewise.
25461 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
25462 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
25463 set BIT_FIELD_REF_UNSIGNED.
25464 (vectorizable_load): Likewise.
25466 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
25468 * cse.c (cse_extended_basic_block): Invalidate artificial defs
25471 2008-03-06 Richard Guenther <rguenther@suse.de>
25473 * alias.c (struct alias_set_entry): Move has_zero_child field
25474 to pack with alias_set.
25476 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
25478 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25481 2008-03-05 Ian Lance Taylor <iant@google.com>
25483 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
25485 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
25487 * fwprop.c (update_df): Support width and offset parameters of
25489 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
25490 global_conflicts): Change DF_REF_EXTRACT to either
25491 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25492 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25493 * df-scan.c (df_ref_record, df_defs_record,
25494 df_ref_create_structure, df_def_record_1, df_uses_record,
25495 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
25496 df_bb_refs_collect, df_entry_block_defs_collect,
25497 df_exit_block_uses_collect): Support new width and offset fields.
25498 (ref_extract_pool): New storage pool.
25499 (df_free_ref): New function.
25500 (df_reg_chain_unlink, df_free_collection_rec,
25501 df_sort_and_compress_refs): Call df_free_ref.
25502 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
25504 (df_ref_create_structure): Allocate df_ref_extract if offset and
25505 width fields are used.
25506 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
25507 (df_uses_record): Get offset and width from ZERO_EXTRACT
25509 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
25510 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25511 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25512 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
25513 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
25514 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
25515 (df_ref_extract): New structure.
25516 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
25517 (df_ref_create): Add width and offset parameters.
25519 2008-03-05 Richard Guenther <rguenther@suse.de>
25521 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25522 Use ranges_overlap_p.
25523 (offset_overlaps_with_access): Rename
25524 to ranges_overlap_p and move ...
25525 * tree-flow-inline.h (ranges_overlap_p): ... here.
25527 * tree.h (get_inner_reference, handled_component_p): Update
25530 * tree.h (record_component_aliases, get_alias_set,
25531 alias_sets_conflict_p, alias_sets_must_conflict_p,
25532 objects_must_conflict_p): Move declarations ...
25533 * alias.h (record_component_aliases, get_alias_set,
25534 alias_sets_conflict_p, alias_sets_must_conflict_p,
25535 objects_must_conflict_p): ... here.
25536 Include coretypes.h.
25537 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
25539 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
25541 * cfg.c: Include tree-flow.h.
25542 (remove_edge_raw): Call redirect_edge_var_map_clear.
25543 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
25544 * tree-flow-inline.h (redirect_edge_var_map_def): New.
25545 (redirect_edge_var_map_result): New.
25546 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
25547 PENDING_STMT use with redirect_edge_var_map_*.
25548 * tree-ssa.c (edge_var_maps): New definition.
25549 (redirect_edge_var_map_add): New.
25550 (redirect_edge_var_map_clear): New.
25551 (redirect_edge_var_map_dup): New.
25552 (redirect_edge_var_map_vector): New.
25553 (redirect_edge_var_map_destroy): New.
25554 (ssa_redirect_edge): Replace PENDING_STMT use with
25555 redirect_edge_var_map_*.
25556 (flush_pending_stmts): Same.
25557 (delete_tree_ssa): Destroy edge var map.
25558 * tree-flow.h (struct _edge_var_map): New.
25559 Define edge_var_map vector type.
25560 Declare redirect_edge_var_map_* prototypes.
25561 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
25562 * tree-cfg.c (reinstall_phi_args): Replace
25563 PENDING_STMT use with redirect_edge_var_map_*.
25565 2008-03-05 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/35472
25568 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
25569 whose single use_stmt has a overlapping set of loaded and
25570 stored symbols as that use_stmt might be a noop assignment then.
25572 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25574 * gthr-rtems.h: Implement __gthread_mutex_destroy.
25576 2008-03-05 Richard Guenther <rguenther@suse.de>
25579 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
25580 should be constants.
25581 * tree-cfg.c (verify_expr): Verify it.
25582 * fold-const.c (fold_truthop): Remove code generating
25583 BIT_FIELD_REFs of structure bases.
25584 (fold_binary): Likewise.
25585 (fold_ternary): Position and size of BIT_FIELD_REFs are
25586 always host integers.
25587 (make_bit_field_ref): Remove.
25588 (optimize_bit_field_compare): Remove.
25589 (all_ones_mask_p): Remove.
25591 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
25594 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
25595 (split_block_and_df_analyze): New. Split basic block and rebuild
25597 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
25599 (split_pattern_seq): Likewise.
25600 (erase_matching_seqs): Likewise.
25601 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
25603 2008-03-04 Geoff Keating <geoffk@apple.com>
25605 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
25606 declaration and code.
25607 (tree_invalid_nonnegative_warnv_p): Likewise.
25609 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
25611 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
25612 examples. Truncate option-names then causing overfull hbox.
25614 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25617 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
25619 * configure: Rebuilt.
25621 2008-03-04 Rafael Espíndola <espindola@google.com>
25623 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
25624 (tree_unary_nonnegative_warnv_p): New.
25625 (tree_binary_nonnegative_warnv_p): New.
25626 (tree_single_nonnegative_warnv_p): New.
25627 (tree_invalid_nonnegative_warnv_p): New.
25628 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
25630 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25633 * opts.c (handle_option): Postpone 'unknown option' errors only for
25636 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
25639 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
25642 2008-03-04 Rafael Espíndola <espindola@google.com>
25644 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25645 (tree_binary_nonzero_warnv_p): New.
25646 (tree_single_nonzero_warnv_p): New.
25647 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
25649 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
25651 PR middle-end/35456
25652 * fold-const.c (fold_cond_expr_with_comparison): Prevent
25653 transformations for modes that have signed zeros.
25654 * ifcvt.c (noce_try_abs): Ditto.
25656 2008-03-04 Joseph Myers <joseph@codesourcery.com>
25658 * config/i386/i386.c (override_options): Force
25659 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
25661 2008-03-04 Jan Hubicka <jh@suse.cz>
25664 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
25667 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25669 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
25670 label to probe the stack.
25672 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25674 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
25675 (__gthr_win32_mutex_destroy): Declare.
25676 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
25677 __gthr_win32_mutex_destroy.
25678 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
25680 2008-03-03 Jan Hubicka <jh@suse.cz>
25683 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
25684 aggressive on inlining cold calls.
25686 2008-03-03 Richard Guenther <rguenther@suse.de>
25688 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
25689 struct copies into the expression table.
25690 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
25691 (try_to_simplify): Likewise.
25692 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
25693 integral and pointer arguments which do not change the
25694 precision to NOP_EXPRs.
25695 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25696 VIEW_CONVERT_EXPR case.
25698 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
25700 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
25701 defined in a loop at depth 0 is invariant.
25702 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
25703 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25704 be called at loop depth 0.
25706 2008-03-02 Jakub Jelinek <jakub@redhat.com>
25709 * gcc.c (process_command): Update copyright notice dates.
25710 * gcov.c (print_version): Likewise.
25711 * gcov-dump.c (print_version): Likewise.
25712 * mips-tfile.c (main): Likewise.
25713 * mips-tdump.c (main): Likewise.
25715 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25718 * c-common.c (flag_permissive): Delete.
25719 (constant_expression_warnings): Check flags first.
25720 (constant_expression_error): New.
25721 * c-common.h (flag_permissive): Delete.
25722 (constant_expression_error): Declare.
25723 * flags.h (flag_permissive): Declare. Update description.
25724 * diagnostic.c (pedwarn): Update.
25726 * diagnostic.h (pedantic_error_kind): Rename as pedantic_warning_kind.
25727 (permissive_error_kind): New.
25728 * toplev.c (flag_permissive): Define. Update description.
25729 * toplev.h (permissive_error_kind): Declare.
25730 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
25731 (pedwarn_c90): Use pedantic_warning_kind.
25732 * c-opts.c (c_common_post_options): flag_permissive does not affect
25733 flag_pedantic_errors.
25735 2008-03-02 Joseph Myers <joseph@codesourcery.com>
25737 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
25738 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
25739 __absvsi2, __absvDI2): Use unsigned arithmetic.
25741 2008-03-02 Andi Kleen <ak@suse.de>
25742 Richard Guenther <rguenther@suse.de>
25744 * struct-equiv.c: Remove file.
25745 * cfg_cleanup.c (condjump_equiv_p): Remove.
25746 * Makefile.in (OBJS-common): Remove struct-equiv.o.
25747 (struct-equiv.o): Remove rule.
25748 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
25749 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
25750 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
25752 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25754 * ifcvt.c (noce_process_if_block): Try to handle only the then
25755 block if the else block exists but isn't suitable.
25757 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25760 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
25761 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
25762 regression from previous patch.
25764 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25767 * gthr.h: Add __gthread_mutex_destroy as a function that must be
25769 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
25770 * gthr-single.h (__gthread_mutex_destroy): Likewise.
25771 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
25772 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
25773 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
25774 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
25775 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
25776 (__gthread_mutex_destroy_function): Rename to
25777 __gthread_mutex_destroy.
25778 * gthr-dce.h (__gthread_mutex_destroy): Call
25779 pthread_mutex_destroy.
25780 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
25781 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
25782 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
25784 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25786 * df-scan.c (df_ref_chain_change_bb): Simplify.
25787 (df_insn_change_bb): Add new_bb argument. Simplify. Call
25788 set_block_for_insn if there's any change.
25789 * df.h ((df_insn_change_bb): Fix prototype.
25790 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
25791 df_insn_change_bb, don't call set_block_for_insn.
25792 * emit-rtl.c (reorder_insns): Likewise.
25793 * haifa-sched.c (move_insn): Likewise.
25795 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25797 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
25799 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25801 * tree-flow-inline.h (next_readonly_imm_use): Return
25802 NULL_USE_OPERAND_P after the end.
25804 2008-03-01 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/35411
25807 * tree-sra.c (sra_build_assignment): Split conversion to
25808 final type to a separate statement if we are not assigning
25811 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25813 * fold-const.c (fold_convertible_p): Correct the logic to follow
25814 that in fold_convert().
25816 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
25819 * tree-inline.c (build_duplicate_type): When we make a
25820 duplicate type, make it unique in the canonical types system.
25822 2008-02-29 Tom Tromey <tromey@redhat.com>
25824 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
25825 input_file_stack_history, input_file_stack_restored): Remove.
25826 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25827 * input.h (struct file_stack): Remove.
25828 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25829 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
25831 * diagnostic.h (struct diagnostic_context) <last_module>: Change
25833 (diagnostic_last_module_changed): Add 'map' argument.
25834 (diagnostic_set_last_function): Likewise.
25835 * diagnostic.c (undiagnostic_report_current_module): Iterate using
25836 line map, not input_file_stack.
25837 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
25839 2008-02-29 Paul Brook <paul@codesourcery.com>
25841 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
25843 2008-02-29 Paul Brook <paul@codesourcery.com>
25845 * config/arm/ieee754-df.S (muldf3): Use RET macros.
25847 2008-02-29 Richard Guenther <rguenther@suse.de>
25849 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
25851 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
25852 value for comparing for a store match.
25853 (simplify_unary_expression): Do nothing for SSA_NAMEs.
25854 (try_to_simplify): Do not do a full-blown reference lookup.
25856 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25858 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
25859 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
25861 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
25863 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
25865 * tree-loop-linear.c (try_interchange_loops): Compare memory access
25866 strides against cache sizes.
25868 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25870 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
25873 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
25875 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
25876 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
25877 is smaller than the original promoted value.
25878 (simplify_subreg): If OP is a SUBREG, try to preserve its
25879 SUBREG_PROMOTED_VAR_P information.
25881 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
25883 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
25884 (VN_INFO_GET): Allocate new objects on the obstack.
25885 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
25886 for rpo_numbers_temp, for consistency.
25887 (free_scc_vn): Free the obstack.
25889 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
25891 * doc/invoke.texi: Document -ftree-loop-distribution.
25892 * tree-loop-distribution.c: New.
25893 * tree-pass.h (pass_loop_distribution): New.
25894 * graphds.h (struct graph): Add htab_t indices.
25895 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
25896 * tree-vectorizer.c (rename_variables_in_loop): Extern.
25897 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
25898 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
25899 * tree-data-ref.c (debug_data_dependence_relations): New.
25900 (dump_data_dependence_relation): Also print data references.
25901 (free_data_ref): Extern.
25902 (same_access_functions): Moved...
25903 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
25904 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25905 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
25906 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
25907 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
25908 (stmts_from_loop): Skip LABEL_EXPR.
25909 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
25911 (build_rdg): Initialize rdg->indices htab.
25912 (free_rdg, stores_from_loop, ref_base_address,
25913 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
25914 have_similar_memory_accesses_1, ref_base_address_1,
25915 remove_similar_memory_refs): New.
25916 * tree-data-ref.h: Depend on tree-chrec.h.
25917 (debug_data_dependence_relations, free_data_ref): Declared.
25918 (same_access_functions): ... here.
25919 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
25921 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
25922 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
25923 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
25924 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25925 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
25926 rdg_vertex_for_stmt): Declared.
25927 (struct rdg_edge): Add level.
25929 (free_rdg, stores_from_loop, remove_similar_memory_refs,
25930 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
25932 (rdg_has_similar_memory_accesses): New.
25933 * tree-vect-analyze.c: Remove unused static decls.
25934 * lambda.h (dependence_level): New.
25935 * common.opt (ftree-loop-distribution): New.
25936 * tree-flow.h (mark_virtual_ops_in_bb,
25937 slpeel_tree_duplicate_loop_to_edge_cfg,
25938 rename_variables_in_loop): Declared.
25939 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
25940 (OBJS-common): Add tree-loop-distribution.o.
25941 (tree-loop-distribution.o): New rule.
25942 * tree-cfg.c (mark_virtual_ops_in_bb): New.
25943 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
25944 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
25946 2008-02-28 Joseph Myers <joseph@codesourcery.com>
25949 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
25950 other than structures and unions.
25952 2008-02-28 Richard Guenther <rguenther@suse.de>
25955 2008-02-26 Richard Guenther <rguenther@suse.de>
25957 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25958 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25959 (lookup_decl_from_uid): Declare.
25960 (remove_decl_from_map): Likewise.
25961 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25962 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25963 (decl_for_uid_map): New global hashtable mapping DECL_UID
25965 (init_ttree): Allocate it.
25966 (insert_decl_to_uid_decl_map): New helper function.
25967 (make_node_stat): Insert new decls into the map.
25968 (copy_node_stat): Likewise.
25969 (lookup_decl_from_uid): New function.
25970 (remove_decl_from_map): Likewise.
25971 (print_decl_for_uid_map_statistics): New helper.
25972 (dump_tree_statistics): Call it.
25974 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25975 (referenced_var_iterator): Adjust.
25976 (FOR_EACH_REFERENCED_VAR): Adjust.
25977 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25978 (num_referenced_vars): Adjust.
25979 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25980 (first_referenced_var): Remove.
25981 (end_referenced_vars_p): Likewise.
25982 (next_referenced_var): Likewise.
25983 (referenced_var_iterator_set): New helper function.
25984 * tree-dfa.c (referenced_var_lookup): Adjust.
25985 (referenced_var_check_and_insert): Likewise.
25986 (remove_referenced_var): Likewise.
25987 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25988 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25989 (verify_call_clobbering): Likewise.
25990 (verify_memory_partitions): Likewise.
25991 (init_tree_ssa): Allocate bitmap instead of hashtable for
25993 (delete_tree_ssa): Adjust.
25994 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25995 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25996 (compute_tag_properties): Likewise.
25997 (set_initial_properties): Likewise.
25998 (find_partition_for): Likewise.
25999 (update_reference_counts): Likewise.
26000 (dump_may_aliases_for): Likewise.
26001 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26002 (add_call_clobber_ops): Likewise.
26003 (add_call_read_ops): Likewise.
26004 (get_asm_expr_operands): Likewise.
26005 * tree-into-ssa.c (dump_decl_set): Likewise.
26006 (update_ssa): Likewise.
26007 * tree-sra.c (scan_function): Likewise.
26008 (decide_instantiations): Likewise.
26009 (scalarize_parms): Likewise.
26010 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26011 (dsa_named_for): Likewise.
26012 * tree-ssa-structalias.c (update_alias_info): Likewise.
26013 (merge_smts_into): Likewise.
26015 2008-02-27 David Daney <ddaney@avtrex.com>
26018 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
26019 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
26020 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
26021 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
26022 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
26024 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
26027 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
26028 (BUILT_IN_NEXTTOWARD): Remove.
26029 (BUILT_IN_NEXTTOWARDF): Ditto.
26030 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
26031 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
26033 2008-02-27 Tom Tromey <tromey@redhat.com>
26035 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
26036 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
26038 2008-02-27 Jan Beulich <jbeulich@novell.com>
26040 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
26041 update the respective field on newdecl.
26043 2008-02-27 Revital Eres <eres@il.ibm.com>
26045 PR rtl-optimization/34999
26046 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
26047 crossing edges that ends with a call insn.
26048 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
26049 call insn and clear the EDGE_CROSSING flag of the crossing edge
26050 when fixing fallthru edges.
26052 2008-02-27 Richard Guenther <rguenther@suse.de>
26054 PR middle-end/35390
26055 * fold-const.c (fold_unary): Return the correct argument,
26056 converted to the result type.
26058 2008-02-27 Richard Guenther <rguenther@suse.de>
26060 PR middle-end/34971
26061 * expr.c (expand_expr_real_1): Assert on rotates that operate
26063 * fold-const.c (fold_binary): Use the types precision, not the
26064 bitsize of the mode if folding rotate expressions. Build rotates
26065 only for full modes.
26067 2008-02-27 Jakub Jelinek <jakub@redhat.com>
26069 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
26070 and CPP_PRAGMA_EOL.
26071 * c-pragma.c (pragma_ns_name): New typedef.
26072 (registered_pp_pragmas): New variable.
26073 (c_pp_lookup_pragma): New function.
26074 (c_register_pragma_1): If flag_preprocess_only, do nothing
26075 for non-expanded pragmas, for expanded ones push pragma's
26076 namespace and name into registered_pp_pragmas vector.
26077 (c_invoke_pragma_handler): Register OpenMP pragmas even when
26078 flag_preprocess_only, don't register GCC pch_preprocess
26079 pragma if flag_preprocess_only.
26080 * c-opts.c (c_common_init): Call init_pragma even if
26081 flag_preprocess_only.
26082 * c-pragma.c (c_pp_lookup_pragma): New prototype.
26083 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
26084 cpp_register_pragma if flag_preprocess_only.
26086 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26089 * c-parser.c (c_parser_translation_unit): Warn for empty
26090 translation unit, not empty source file.
26092 2008-02-26 Paul Brook <paul@codesourcery.com>
26094 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
26095 operand for Thumb-2.
26096 * config/arm/arm.h (reg_class): Add CORE_REGS.
26097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
26098 (BASE_REG_CLASS): Use CORE_REGS.
26099 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
26100 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
26101 (REGNO_OK_FOR_INDEX_P): Exclude SP.
26102 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
26103 ARM_REGNO_OK_FOR_INDEX_P.
26104 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
26105 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
26106 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
26107 (ldm/stm peepholes): Ditto.
26108 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
26109 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
26110 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
26111 * config/arm/constraints.md: Enable "k" constraint on ARM.
26113 2008-02-27 Ben Elliston <bje@au.ibm.com>
26115 * config/rs6000/rs6000.c: Annotate cache line size field in all
26116 instances of struct processor_costs.
26118 2008-02-26 David Edelsohn <edelsohn@gnu.org>
26120 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
26121 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
26122 jump_bypass): New counters.
26123 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
26124 * dce.c (gate_ud_dce): Same.
26125 (gate_fast_dce): Same.
26126 * dse.c (gate_dse1): New function.
26127 (gate_dse2): New function.
26128 (gate_dse): Merge results of new gate functions.
26129 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
26130 (gate_handle_jump_bypass): Add dbg_cnt.
26131 (gate_handle_gcse): Add dbg_cnt.
26132 * ifcvt.c (gate_handle_if_conversion): Same.
26133 (gate_handle_if_after_combine): Same.
26134 (gate_handle_if_after_reload): Same.
26135 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
26137 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
26139 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
26141 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
26143 2008-02-26 Jason Merrill <jason@redhat.com>
26146 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
26147 alone if it's the naming decl for the type's main variant.
26149 2008-02-26 Tom Tromey <tromey@redhat.com>
26151 * system.h (USE_MAPPED_LOCATION): Poison.
26152 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
26153 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
26154 (make_goto_expr_edges): Likewise.
26155 (remove_bb): Likewise.
26156 (execute_warn_function_return): Likewise.
26157 * basic-block.h (struct edge_def) <goto_locus>: Change type to
26159 * c-common.c (fname_decl): Remove old location code.
26160 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
26162 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
26164 (ASM_INPUT_SOURCE_LOCATION): Likewise.
26165 (gen_rtx_ASM_INPUT): Likewise.
26166 (gen_rtx_ASM_INPUT_loc): Likewise.
26167 (get_rtx_asm_OPERANDS): Remove.
26168 * cfglayout.c (insn_locators_alloc): Remove old location code.
26169 (set_curr_insn_source_location): Likewise.
26170 (curr_insn_locator): Likewise.
26171 * print-tree.c (print_node): Remove old location code.
26172 * tree-mudflap.c (mf_varname_tree): Remove old location code.
26173 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
26174 * cfgexpand.c (expand_gimple_cond_expr): Don't use
26175 location_from_locus.
26176 (construct_exit_block): Remove old location code.
26177 * emit-rtl.c (force_next_line_note): Remove old location code.
26178 * profile.c (branch_prob): Remove old location code.
26179 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
26180 LOC_LINE): Remove old-location variants.
26181 * langhooks.c (lhd_print_error_function): Remove old location
26183 * configure, config.in: Rebuilt.
26184 * configure.ac (--enable-mapped-location): Remove.
26185 * c-decl.c (c_init_decl_processing): Remove old location code.
26186 (finish_function): Likewise.
26187 * recog.c (decode_asm_operands): Remove old location code.
26188 * c-pch.c (c_common_read_pch): Remove old location code.
26189 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
26191 * gimple-low.c (lower_function_body): Remove old location code.
26192 * toplev.c (unknown_location): Remove.
26193 (push_srcloc): Remove old-location variant.
26194 (process_options): Remove old location code.
26195 (lang_dependent_init): Likewise.
26196 * input.h (UNKNOWN_LOCATION): Move definition.
26197 (location_t): Undeprecate.
26198 (source_locus): Remove.
26199 (location_from_locus): Remove.
26200 (struct location_s): Remove.
26201 Remove all old-location code.
26202 (input_line, input_filename): Remove.
26203 * final.c (final_scan_insn): Remove old location code.
26204 * diagnostic.c (diagnostic_build_prefix): Remove
26205 USE_MAPPED_LOCATION test.
26206 * tree.h (gimple_stmt) <locus>: Now a location_t.
26207 (tree_exp) <locus>: Likewise.
26208 (DECL_IS_BUILTIN): Remove old-location variant.
26209 (annotate_with_file_line, annotate_with_locus): Likewise.
26210 (expr_locus, set_expr_locus): Update.
26211 * tree.c (build1_stat): Remove old location code.
26212 (last_annotated_node): Remove.
26213 (annotate_with_file_line): Remove old-location variant.
26214 (annotate_with_locus): Likewise.
26215 (expr_location): Remove old location code.
26216 (set_expr_location): Likewise.
26217 (expr_has_location): Likewise.
26218 (expr_locus): Likewise.
26219 (set_expr_locus): Likewise.
26220 (expr_filename): Don't use location_from_locus.
26221 (expr_lineno): Likewise.
26222 * rtl-error.c (location_for_asm): Remove old location code.
26223 * c-lex.c (cb_line_change): Remove old location code.
26224 (fe_file_change): Likewise.
26225 (cb_def_pragma): Likewise.
26226 (c_lex_with_flags): Likewise.
26227 * gengtype.c (do_typedef): Don't special-case location types.
26228 (define_location_structures): Remove.
26229 (main): Don't call define_location_structures.
26230 * tree-pretty-print.c (dump_implicit_edges): Remove old location
26233 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26236 * builtins.def (BUILT_IN_STDARG_START): Remove.
26237 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
26238 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
26239 * tree-inline.c (inline_forbidden_p_1): Likewise.
26241 2008-02-26 Richard Guenther <rguenther@suse.de>
26243 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26244 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26245 (lookup_decl_from_uid): Declare.
26246 (remove_decl_from_map): Likewise.
26247 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26248 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26249 (decl_for_uid_map): New global hashtable mapping DECL_UID
26251 (init_ttree): Allocate it.
26252 (insert_decl_to_uid_decl_map): New helper function.
26253 (make_node_stat): Insert new decls into the map.
26254 (copy_node_stat): Likewise.
26255 (lookup_decl_from_uid): New function.
26256 (remove_decl_from_map): Likewise.
26257 (print_decl_for_uid_map_statistics): New helper.
26258 (dump_tree_statistics): Call it.
26260 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26261 (referenced_var_iterator): Adjust.
26262 (FOR_EACH_REFERENCED_VAR): Adjust.
26263 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26264 (num_referenced_vars): Adjust.
26265 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26266 (first_referenced_var): Remove.
26267 (end_referenced_vars_p): Likewise.
26268 (next_referenced_var): Likewise.
26269 (referenced_var_iterator_set): New helper function.
26270 * tree-dfa.c (referenced_var_lookup): Adjust.
26271 (referenced_var_check_and_insert): Likewise.
26272 (remove_referenced_var): Likewise.
26273 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26274 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26275 (verify_call_clobbering): Likewise.
26276 (verify_memory_partitions): Likewise.
26277 (init_tree_ssa): Allocate bitmap instead of hashtable for
26279 (delete_tree_ssa): Adjust.
26280 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26281 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26282 (compute_tag_properties): Likewise.
26283 (set_initial_properties): Likewise.
26284 (find_partition_for): Likewise.
26285 (update_reference_counts): Likewise.
26286 (dump_may_aliases_for): Likewise.
26287 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26288 (add_call_clobber_ops): Likewise.
26289 (add_call_read_ops): Likewise.
26290 (get_asm_expr_operands): Likewise.
26291 * tree-into-ssa.c (dump_decl_set): Likewise.
26292 (update_ssa): Likewise.
26293 * tree-sra.c (scan_function): Likewise.
26294 (decide_instantiations): Likewise.
26295 (scalarize_parms): Likewise.
26296 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26297 (dsa_named_for): Likewise.
26298 * tree-ssa-structalias.c (update_alias_info): Likewise.
26299 (merge_smts_into): Likewise.
26301 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26304 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
26305 * c-opts.c (c_common_handle_option): Wall enables
26306 Wvolatile-register-var.
26307 * common.opt: Move Wvolatile-register-var to...
26310 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26312 * common.opt (Wlarger-than=): New.
26313 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
26315 * opts.c (common_handle_option): Handle -Wlarger-than=.
26316 * optc-gen.awk: Likewise.
26317 * opth-gen.awk: Likewise.
26318 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
26319 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26321 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26323 * c-common.c (match_case_to_enum_1): Add appropriate
26324 OPT_W* parameter to warning.
26325 (c_do_switch_warnings): Likewise.
26326 * c-typeck.c (warning_init): Add one more parameter following
26327 'warning' function.
26328 (push_init_level): Update call to warning_init.
26329 (pop_init_level): Likewise.
26330 (add_pending_init): Likewise.
26331 (output_init_element: Likewise.
26333 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26336 * toplev.c (toplev_main): If there are warnings or error, print
26337 errors for ignored options.
26338 * opts.c (ignored_options): New static variable.
26339 (postpone_unknown_option_error): New.
26340 (print_ignored_options): New.
26341 (handle_option): Postpone errors for unknown -Wno-* options.
26342 * opts.h (print_ignored_options): Declare.
26344 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
26346 * config/mips/mips.md (loadgp_blockage, blockage): Change type
26349 2008-02-25 Richard Guenther <rguenther@suse.de>
26352 2008-02-25 Richard Guenther <rguenther@suse.de>
26354 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26355 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26356 (lookup_decl_from_uid): Declare.
26357 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26358 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26359 (decl_for_uid_map): New global hashtable mapping DECL_UID
26361 (init_ttree): Allocate it.
26362 (insert_decl_to_uid_decl_map): New helper function.
26363 (make_node_stat): Insert new decls into the map.
26364 (copy_node_stat): Likewise.
26365 (lookup_decl_from_uid): New function.
26366 (print_decl_for_uid_map_statistics): New helper.
26367 (dump_tree_statistics): Call it.
26369 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26370 (referenced_var_iterator): Adjust.
26371 (FOR_EACH_REFERENCED_VAR): Adjust.
26372 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26373 (num_referenced_vars): Adjust.
26374 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26375 (first_referenced_var): Remove.
26376 (end_referenced_vars_p): Likewise.
26377 (next_referenced_var): Likewise.
26378 (referenced_var_iterator_set): New helper function.
26379 * tree-dfa.c (referenced_var_lookup): Adjust.
26380 (referenced_var_check_and_insert): Likewise.
26381 (remove_referenced_var): Likewise.
26382 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26383 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26384 (verify_call_clobbering): Likewise.
26385 (verify_memory_partitions): Likewise.
26386 (init_tree_ssa): Allocate bitmap instead of hashtable for
26388 (delete_tree_ssa): Adjust.
26389 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26390 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26391 (compute_tag_properties): Likewise.
26392 (set_initial_properties): Likewise.
26393 (find_partition_for): Likewise.
26394 (update_reference_counts): Likewise.
26395 (dump_may_aliases_for): Likewise.
26396 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26397 (add_call_clobber_ops): Likewise.
26398 (add_call_read_ops): Likewise.
26399 (get_asm_expr_operands): Likewise.
26400 * tree-into-ssa.c (dump_decl_set): Likewise.
26401 (update_ssa): Likewise.
26402 * tree-sra.c (scan_function): Likewise.
26403 (decide_instantiations): Likewise.
26404 (scalarize_parms): Likewise.
26405 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26406 (dsa_named_for): Likewise.
26407 * tree-ssa-structalias.c (update_alias_info): Likewise.
26408 (merge_smts_into): Likewise.
26410 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26413 * doc/invoke.texi (-fcx-limited-range): Document new option.
26414 * toplev.c (process_options): Handle -fcx-fortran-rules.
26415 * common.opt: Add documentation for -fcx-fortran-rules.
26417 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
26420 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
26421 actual behaviour and C99.
26423 2008-02-26 Ben Elliston <bje@au.ibm.com>
26425 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
26426 (ASM_CPU_POWER6_SPEC): Likewise.
26427 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
26428 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
26429 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
26431 2008-02-25 Richard Guenther <rguenther@suse.de>
26433 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
26434 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
26435 (lookup_decl_from_uid): Declare.
26436 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
26437 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
26438 (decl_for_uid_map): New global hashtable mapping DECL_UID
26440 (init_ttree): Allocate it.
26441 (insert_decl_to_uid_decl_map): New helper function.
26442 (make_node_stat): Insert new decls into the map.
26443 (copy_node_stat): Likewise.
26444 (lookup_decl_from_uid): New function.
26445 (print_decl_for_uid_map_statistics): New helper.
26446 (dump_tree_statistics): Call it.
26448 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
26449 (referenced_var_iterator): Adjust.
26450 (FOR_EACH_REFERENCED_VAR): Adjust.
26451 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
26452 (num_referenced_vars): Adjust.
26453 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
26454 (first_referenced_var): Remove.
26455 (end_referenced_vars_p): Likewise.
26456 (next_referenced_var): Likewise.
26457 (referenced_var_iterator_set): New helper function.
26458 * tree-dfa.c (referenced_var_lookup): Adjust.
26459 (referenced_var_check_and_insert): Likewise.
26460 (remove_referenced_var): Likewise.
26461 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
26462 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26463 (verify_call_clobbering): Likewise.
26464 (verify_memory_partitions): Likewise.
26465 (init_tree_ssa): Allocate bitmap instead of hashtable for
26467 (delete_tree_ssa): Adjust.
26468 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
26469 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
26470 (compute_tag_properties): Likewise.
26471 (set_initial_properties): Likewise.
26472 (find_partition_for): Likewise.
26473 (update_reference_counts): Likewise.
26474 (dump_may_aliases_for): Likewise.
26475 * tree-ssa-operands.c (add_virtual_operand): Likewise.
26476 (add_call_clobber_ops): Likewise.
26477 (add_call_read_ops): Likewise.
26478 (get_asm_expr_operands): Likewise.
26479 * tree-into-ssa.c (dump_decl_set): Likewise.
26480 (update_ssa): Likewise.
26481 * tree-sra.c (scan_function): Likewise.
26482 (decide_instantiations): Likewise.
26483 (scalarize_parms): Likewise.
26484 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
26485 (dsa_named_for): Likewise.
26486 * tree-ssa-structalias.c (update_alias_info): Likewise.
26487 (merge_smts_into): Likewise.
26489 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
26492 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
26493 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
26494 * alias.h (nonoverlapping_memrefs_p): Likewise.
26496 2008-02-25 Jan Beulich <jbeulich@novell.com>
26498 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
26499 * config/i386/netware-libgcc.exp: Add __bswap?i2,
26500 __emultls_get_address, __emultls_register_common,
26501 __floatundi?f, and _Unwind_GetIPInfo.
26502 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
26503 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
26504 (gen_regparm_prefix): Likewise.
26505 (i386_nlm_encode_section_info): Sync with
26506 config/i386/winnt.c:i386_pe_encode_section_info().
26507 (i386_nlm_maybe_mangle_decl_assembler_name): New.
26508 i386_nlm_mangle_decl_assembler_name): New.
26509 (netware_override_options): New.
26510 * config/i386/netware.h (netware_override_options): Declare.
26511 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
26512 (i386_nlm_mangle_decl_assembler_name): Declare.
26513 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
26515 2008-02-25 Ben Elliston <bje@au.ibm.com>
26518 * c-decl.c (grokdeclarator): Remove unused local variables
26519 `typedef_type' and `type_as_written'.
26521 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
26522 unused local variable `has_hot_blocks'.
26523 (fix_crossing_conditional_branches): Remove unused local variable
26526 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
26528 PR middle-end/19984
26529 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
26530 using DEF_C99_BUILTIN.
26531 (BUILT_IN_NANF): Ditto.
26532 (BUILT_IN_NANL): Ditto.
26534 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
26535 Revital Eres <eres@il.ibm.com>
26537 * modulo-sched.c (calculate_must_precede_follow): Address TODO
26538 regarding the order of two dependent insns in the same row.
26540 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
26542 * stor-layout.c (layout_decl): Do not bump the alignment of a
26543 bit-field to more than byte alignment if it is packed.
26545 2008-02-24 David Edelsohn <edelsohn@gnu.org>
26547 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
26550 2008-02-24 Diego Novillo <dnovillo@google.com>
26552 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
26555 * tree-vrp.c (vrp_evaluate_conditional): With
26556 -Wtype-limits, emit a warning when comparing against a
26557 constant outside the natural range of OP0's type.
26558 * c.opt (Wtype-limits): Move ...
26559 * common.opt (Wtype-limits): ... here.
26561 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
26563 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
26564 * config/rs6000/e300c2c3.md: New file.
26565 * config/rs6000/rs6000.c (processor_costs): Add new costs for
26567 (rs6000_override_options): Add e300c2 and e300c3 cases to
26568 processor_target_table. Do not allow usage of Altivec or Spe
26569 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
26570 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
26571 * config/rs6000/rs6000.h (processor_type): Add
26572 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
26573 (ASM_CPU_SPEC): Add e300c2 and e300c3.
26574 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
26575 and ppce300c3. Include e300c2c3.md.
26577 2008-02-23 David Edelsohn <edelsohn@gnu.org>
26579 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
26580 instead of TARGET_STRICT_ALIGN.
26582 2008-02-23 Joseph Myers <joseph@codesourcery.com>
26584 * explow.c (memory_address): Assert that the generated address is
26587 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26590 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
26591 * config/darwin-ppc-ldouble-patch.def: New file.
26592 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
26593 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
26594 SUBTARGET_INIT_BUILTINS if defined.
26595 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
26598 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26601 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
26602 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
26604 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26607 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
26608 file" warning condtional on -Winvalid-PCH.
26610 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
26612 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
26614 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
26618 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
26619 prevent reload from using MMX registers.
26620 (*mov<mode>_internal): Ditto.
26621 (*movv2sf_internal_rex64): Ditto.
26622 (*movv2sf_internal): Ditto.
26624 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26626 PR documentation/31569
26627 * doc/install.texi2html: Use makeinfo --no-number-sections.
26629 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26631 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
26632 ensure that we can address an entire entity > 8 bytes. Don't
26633 generate reg+reg addressing for such data.
26635 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26637 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
26638 strings when optimizing for size, unless the target cares about
26641 2008-02-22 Tom Tromey <tromey@redhat.com>
26643 * regclass.c (current_pass): Remove declaration.
26645 2008-02-22 Anatoly Sokolov <aesok@post.ru>
26647 * config/avr/libgcc.S (__RAMPZ__): Define.
26648 (__do_copy_data): Add for devices with 128KB code memory.
26650 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26652 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
26654 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
26656 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
26658 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
26661 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26664 * c-typeck.c (build_binary_op): Warn about floating point
26665 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
26667 2008-02-21 Janis Johnson <janis187@us.ibm.com>
26670 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
26671 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
26673 (rs6000_override_options): Set altivec_abi as default, not override,
26674 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26675 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
26676 is used; use new member spe_abi.
26677 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
26678 spe_abi and altivec_abi.
26680 2008-02-22 Tomas Bily <tbily@suse.cz>
26682 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
26684 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26687 * config.build (build_file_translate): Set to `CMD //c' only if
26689 * Makefile.in (build_file_translate): Improve comment.
26691 2008-02-21 Jan Hubicka <jh@suse.cz>
26693 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
26694 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
26695 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
26697 2008-02-21 Michael Matz <matz@suse.de>
26700 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
26702 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
26704 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26705 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
26706 as insn constraint.
26707 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
26708 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
26709 SSE_VEC_FLOAT_MODE_P as insn constraint.
26710 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
26711 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
26712 sse4a_movntdf using MODEF mode iterator.
26713 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
26714 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
26715 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
26716 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
26717 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
26718 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
26719 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
26721 2008-02-21 Richard Guenther <rguenther@suse.de>
26723 * tree.def (PAREN_EXPR): New tree code.
26724 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
26726 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
26727 * expr.c (expand_expr_real_1): Likewise.
26728 * tree-inline.c (estimate_num_insns_1): Likewise.
26729 * tree-complex.c (expand_complex_move): Likewise.
26730 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
26733 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26736 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
26738 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26741 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
26743 * config/sh/sh.c (find_barrier): Don't go past
26744 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
26746 2008-02-20 DJ Delorie <dj@redhat.com>
26748 * config/h8300/h8300.md (insv): Force source operand to be a register.
26750 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
26751 as a jump, not as a plain insn.
26753 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
26755 * doc/invoke.texi (Warning Options): Add new option
26756 -Wframe-larger-than=.
26757 (-Wframe-larger-than): Document.
26759 * flags.h (warn_frame_larger_than, frame_larger_than_size):
26760 Add declarations for new option variables.
26762 * final.c (final_start_function): Check the frame size
26763 before emission and issue a Wframe-larger-than warning.
26765 * opts.c (warn_frame_larger_than, frame_larger_than_size):
26766 Add definitions for new option variables.
26767 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
26769 * common.opt (Wframe-larger-than=): New option.
26771 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26773 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
26774 (<sse>_div<mode>3): Ditto.
26775 (<sse>_vmdiv<mode>3): Ditto.
26776 (<sse>_vmsqrt<mode>2): Ditto.
26777 (*smax<mode>3): Ditto.
26778 (sse5_frcz<mode>2): Ditto.
26779 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
26780 as insn constraint.
26782 2008-02-20 Richard Guenther <rguenther@suse.de>
26784 PR middle-end/35265
26785 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
26786 be happy with INTEGRAL_TYPE_P.
26788 2008-02-20 Richard Guenther <rguenther@suse.de>
26790 * fold-const.c (split_tree): Associate floatig-point expressions
26791 if flag_associative_math is set.
26793 2008-02-20 Richard Guenther <rguenther@suse.de>
26795 * tree.h (fold_real_zero_addition_p): Declare.
26796 * fold-const.c (fold_real_zero_addition_p): Export.
26797 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
26798 floating-point operations with zero and one.
26800 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
26802 * doc/install.texi: Correct references to CFLAGS, replacing them
26803 with BOOT_CFLAGS. Document flags used during bootstrap for
26806 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26808 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
26809 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
26810 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
26812 (smin<mode>3): Ditto from similar patterns.
26813 (smax<mode>3): Ditto.
26814 (*ieee_smin<mode>3): Ditto.
26815 (*ieee_smax<mode>3): Ditto.
26816 * config/i386/sse.md (sse): New mode attribute.
26817 (mov<mode>): Macroize expander from movv4sf and movv2df using
26818 SSEMODEF2P mode iterator.
26819 (<sse>_movnt<mode>): Ditto from similar patterns. Use
26820 SSE_VEC_FLOAT_MODE_P as insn constraint.
26821 (storent<mode>): Ditto.
26822 (storent<mode>): Macroize expander from storentsf and storentdf using
26823 MODEF mode iterator.
26824 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
26825 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
26826 (abs<mode>2): Ditto from similar patterns.
26827 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
26828 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
26829 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
26830 (<sse>_vmsqrt<mode>2): Ditto.
26831 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
26832 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
26833 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
26834 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
26835 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
26836 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
26837 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
26839 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
26840 iterator and SSE_FLOAT_MODE_P as insn constraint.
26841 (<sse>_ucomi): Ditto from similar patterns.
26842 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
26843 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
26844 SSE_VEC_FLOAT_MODE_P as insn constraint.
26845 (vcond<mode>): Ditto from similar patterns.
26846 (and<mode>3, *and<mode>3): Ditto.
26847 (<sse>_nand<mode>3): Ditto.
26848 (ior<mode>3, *ior<mode>3): Ditto.
26849 (xor<mode>3, *xor<mode>3): Ditto.
26850 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
26851 iterator and SSE_FLOAT_MODE_P as insn constraint.
26852 (*nand<mode>3): Ditto from similar patterns.
26853 (*ior<mode>3): Ditto.
26854 (*xor<mode>3): Ditto.
26856 2008-02-20 Ira Rosen <irar@il.ibm.com>
26858 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
26859 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
26860 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
26862 2008-02-19 Jan Hubicka <jh@suse.cz>
26864 * predict.c (tree_bb_level_predictions): Remove variable next
26865 mistakely introduced by previous commit.
26867 2008-02-19 Jan Hubicka <jh@suse.cz>
26869 * predict.c (predict_paths_leading_to): Rewrite.
26870 (predict_paths_for_bb): New.
26871 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
26873 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26876 * Makefile.in (build_file_translate): New.
26877 (gcc-vers.texi): Use it for translating $(abs_srcdir).
26878 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
26879 * configure.ac (build_file_translate): Substitute it.
26880 * configure: Regenerate.
26882 2008-02-19 Jan Hubicka <jh@suse.cz>
26884 PR rtl-optimization/34408
26885 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
26888 2008-02-19 Jan Hubicka <jh@suse.cz>
26890 PR middle-end/28779
26891 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
26894 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
26897 * config/i386/i386-modes.def: Revert the last DI alignment
26898 change until Ada people can look into it.
26900 2008-02-19 Nick Clifton <nickc@redhat.com>
26902 * opts.c (print_specific_help): Fix typo in --help text.
26904 2008-02-19 Jakub Jelinek <jakub@redhat.com>
26907 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
26908 32-bit inline asm without asm alternatives for host GCC < 3.0.
26910 2008-02-19 Richard Guenther <rguenther@suse.de>
26912 PR tree-optimization/34989
26913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
26914 Allow propagation to INDIRECT_REF if we can simplify only.
26916 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26918 * c-common.c (warn_for_collisions_1): Use appropriate option when
26921 2008-02-19 Nick Clifton <nickc@redhat.com>
26924 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
26925 (handle_options): Fix indentation.
26926 (print_filtered_help): If no language-specific options were
26927 displayed tell the user how to list all the options supported by
26928 the language's front-end.
26929 (print_specific_help): Fix indentation and remove duplicate line.
26930 (common_handle_option): Handle the -v option.
26931 For --help enable the display of undocumented options if the -v
26932 switch has been included on the command line.
26933 For --help= check for overlaps in the arguments between the option
26934 classes and the language names and issue a warning when they
26935 cannot be disambiguated.
26936 * c.opt (v): Pass on to the common option handler.
26938 2008-02-19 Revital Eres <eres@il.ibm.com>
26940 * modulo-sched.c (sms_schedule): Change dump message when
26941 create_ddg function fails.
26942 (try_scheduling_node_in_cycle): Rename row to cycle.
26943 (print_partial_schedule): Rename CYCLE to ROW.
26945 2008-02-19 Christian Bruel <christian.bruel@st.com>
26946 Zdenek Dvorak <ook@ucw.cz>
26948 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
26950 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26953 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
26954 (*x86_movdicc_0_m1_se): Ditto.
26956 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26958 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
26959 (CMPtype): Define as __gcc_CMPtype.
26960 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
26961 (CMPtype): Define as __gcc_CMPtype.
26963 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
26965 Support valgrind 3.3 for --enable-checking=valgrind.
26966 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
26968 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
26969 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
26970 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
26971 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
26972 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
26973 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
26974 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
26976 * ggc-zone.c: Similar.
26977 * ggc-page.c: Similar.
26979 2008-02-19 Paul Brook <paul@codesourcery.com>
26982 * config/arm/ieee754-df.S: Fix do_it typo.
26983 * config/arm/ieee754-sf.S: Fix do_it typo.
26985 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26988 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
26989 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
26990 (OPTION_MASK_ISA_SSE_SET): Likewise.
26991 (OPTION_MASK_ISA_SSE2_SET): Likewise.
26992 (OPTION_MASK_ISA_SSE3_SET): Likewise.
26993 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
26994 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
26995 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
26996 (OPTION_MASK_ISA_SSE4_SET): Likewise.
26997 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
26998 (OPTION_MASK_ISA_SSE5_SET): Likewise.
26999 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
27000 (OPTION_MASK_ISA_MMX_UNSET): Updated.
27001 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
27002 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
27003 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
27004 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
27005 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
27006 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
27007 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
27008 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
27009 (OPTION_MASK_ISA_SSE4): Removed.
27010 (ix86_handle_option): Turn on bits in ix86_isa_flags and
27011 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
27012 (override_options): Don't turn on implied SSE/MMX bits in
27015 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
27017 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
27020 2008-02-18 Joey Ye <joey.ye@intel.com>
27022 PR middle-end/34921
27023 * tree-nested.c (insert_field_into_struct): Set type alignment
27024 to field alignment if the former is less than the latter.
27026 2008-02-18 Jakub Jelinek <jakub@redhat.com>
27028 * BASE-VER: Set to 4.4.0.
27030 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27032 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
27033 * doc/cfg.texi: Likewise.
27034 * doc/extend.texi: Likewise.
27035 * doc/gty.texi: Likewise.
27036 * doc/invoke.texi: Likewise.
27037 * doc/loop.texi: Likewise.
27038 * doc/md.texi: Likewise.
27039 * doc/passes.texi: Likewise.
27040 * doc/rtl.texi: Likewise.
27041 * doc/sourcebuild.texi: Likewise.
27042 * doc/tm.texi: Likewise.
27043 * doc/tree-ssa.texi: Likewise.
27045 2008-02-17 Richard Guenther <rguenther@suse.de>
27047 PR middle-end/35227
27048 * tree-complex.c (init_parameter_lattice_values): Handle parameters
27049 without default definition.
27051 2008-02-17 Richard Guenther <rguenther@suse.de>
27053 PR tree-optimization/35231
27054 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
27057 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
27060 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27061 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
27062 libgcc_cmp_return mode.
27064 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27067 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
27069 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
27071 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
27074 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27076 * doc/c-tree.texi: Use `@.' where appropriate.
27077 * doc/extend.texi: Likewise.
27078 * doc/install.texi: Likewise.
27079 * doc/invoke.texi: Likewise.
27080 * doc/loop.texi: Likewise.
27081 * doc/makefile.texi: Likewise.
27082 * doc/md.texi: Likewise.
27083 * doc/passes.texi: Likewise.
27084 * doc/standards.texi: Likewise.
27085 * doc/tm.texi: Likewise.
27087 2008-02-15 Jakub Jelinek <jakub@redhat.com>
27089 PR middle-end/35196
27090 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
27092 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
27093 rather than in entry_bb.
27095 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27097 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
27098 libgcc_cmp_return mode.
27100 2008-02-15 Jakub Jelinek <jakub@redhat.com>
27102 PR middle-end/35130
27103 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
27104 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
27106 2008-02-15 Richard Guenther <rguenther@suse.de>
27107 Zdenek Dvorak <ook@ucw.cz>
27109 PR tree-optimization/35164
27110 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
27111 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
27112 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27113 Only propagate addresses which do not have abnormal SSA_NAMEs
27116 2008-02-15 Joseph Myers <joseph@codesourcery.com>
27119 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
27121 2008-02-15 Jan Hubicka <jh@suse.cz>
27123 PR middle-end/35149
27124 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
27126 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27128 PR middle-end/34621
27129 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
27130 when calculating alignment_pad.
27132 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
27134 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
27135 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
27136 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
27137 and STACK_BOUNDARY define.
27139 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
27141 PR preprocessor/35061
27142 * c-pragma.c (handle_pragma_pop_macro): Check that
27143 pushed_macro_table has been allocated.
27145 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
27147 PR middle-end/35136
27148 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
27149 (force_gimple_operand): Likewise.
27150 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
27151 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
27152 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
27153 (find_interesting_uses_address): Check addressability and alignment
27154 of the base expression only after substituting bases of IVs into it.
27156 2008-02-14 Michael Matz <matz@suse.de>
27159 * function.c (instantiate_virtual_regs_in_insn): Reload address
27160 before falling back to reloading the whole operand.
27162 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
27164 * config/s390/s390.c (s390_mainpool_start): Emit the pool
27165 before the first section switch note.
27167 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27169 * doc/bugreport.texi: Update copyright years.
27170 * doc/c-tree.texi: Likewise.
27171 * doc/cfg.texi: Likewise.
27172 * doc/cpp.texi: Likewise.
27173 * doc/cppinternals.texi: Likewise.
27174 * doc/fragments.texi: Likewise.
27175 * doc/frontends.texi: Likewise.
27176 * doc/gcc.texi: Likewise.
27177 * doc/gty.texi: Likewise.
27178 * doc/hostconfig.texi: Likewise.
27179 * doc/implement-c.texi: Likewise.
27180 * doc/libgcc.texi: Likewise.
27181 * doc/loop.texi: Likewise.
27182 * doc/makefile.texi: Likewise.
27183 * doc/options.texi: Likewise.
27184 * doc/passes.texi: Likewise.
27185 * doc/rtl.texi: Likewise.
27186 * doc/sourcebuild.texi: Likewise.
27187 * doc/standards.texi: Likewise.
27188 * doc/tree-ssa.texi: Likewise.
27189 * doc/trouble.texi: Likewise.
27191 * doc/extend.texi: Use @: or add comma where appropriate.
27192 * doc/invoke.texi: Likewise.
27193 * doc/tm.texi: Likewise.
27195 2008-02-14 Alan Modra <amodra@bigpond.net.au>
27198 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
27201 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
27203 * doc/md.texi (clz, ctz): Add reference.
27204 * doc/rtl.texi (clz, ctz): Likewise.
27206 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27209 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
27212 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
27214 * config/s390/s390.c (struct constant_pool): New field
27215 emit_pool_after added.
27216 (s390_mainpool_start): Set the emit_pool_after flag according
27217 to the section switch notes.
27218 (s390_mainpool_finish): Consider emit_pool_after when emitting
27219 the literal pool at the end of the function.
27220 (s390_chunkify_start): Force literal pool splits at section
27223 2008-02-13 Michael Matz <matz@suse.de>
27226 * var-tracking.c (clobber_variable_part): Correctly traverse the
27229 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27232 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
27233 Add -fdump-ipa-inline.
27234 * tree-dump.c (dump_files): Remove tree-inlined dump.
27235 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
27237 2008-02-12 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/35171
27240 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
27243 2008-02-12 Richard Guenther <rguenther@suse.de>
27245 PR middle-end/35163
27246 * fold-const.c (fold_widened_comparison): Use get_unwidened in
27247 value-preserving mode. Disallow final truncation.
27249 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
27251 PR middle-end/35136
27252 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
27253 code from here to...
27254 (force_gimple_operand): ...here.
27256 2008-02-12 Jakub Jelinek <jakub@redhat.com>
27259 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
27260 non-compatible pointers.
27261 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
27262 different FIELD_DECLs, try harder by comparing field offsets, sizes
27265 PR inline-asm/35160
27266 * function.c (match_asm_constraints_1): Don't replace the same input
27269 2008-02-12 Anatoly Sokolov <aesok@post.ru>
27271 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
27272 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
27273 (expand_epilogue): Restore RAMPZ register.
27274 * config/avr/avr.md (RAMPZ_ADDR): New constant.
27276 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
27278 * config/i386/cygwin.asm (__alloca): Correct calling
27279 convention and alignment.
27280 (__chkstk): Force 8 byte stack alignment.
27282 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
27283 Richard Guenther <rguenther@suse.de>
27285 PR tree-optimization/33992
27286 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
27287 the zero we compare against.
27289 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
27291 PR libfortran/35063
27292 * gthr-win32.h (__gthread_mutex_destroy_function): New function
27293 to CloseHandle after unlocking to prevent accumulation of handle
27296 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27298 PR middle_end/34150
27299 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
27300 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
27301 and update LABEL_NUSES during and after reload.
27303 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
27305 PR middle-end/34627
27306 * combine.c (simplify_if_then_else): Make sure the comparison is
27307 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
27309 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
27312 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
27313 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
27314 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
27315 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
27316 * tree.h (get_type_static_bounds): Likewise.
27318 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27320 * doc/invoke.texi (Option Summary, C++ Dialect Options)
27321 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27322 Make -Wfoo language annotations match what the compiler outputs.
27324 2008-02-08 Sa Liu <saliu@de.ibm.com>
27326 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
27327 intrinsics spu_convts, spu_convtu, spu_convtf.
27329 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
27331 * doc/extend.texi (Function Attributes) <noinline>: Mention
27332 asm ("") as method to keep calls.
27334 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27337 * doc/options.texi (Options): Replace references to opts.sh with
27339 * opts-common.c: Likewise.
27340 * optc-gen.awk: Likewise.
27342 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
27344 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
27346 2008-02-07 Richard Henderson <rth@redhat.com>
27349 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
27350 EXPR_LIST for the REG_EQUAL instead of a comparison with a
27353 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
27355 PR tree-optimization/35085
27356 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
27357 for operand entry oe2 in addition to operand entry oe3 in order to
27358 expose more opportunities for vectorizer sum reduction.
27360 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27363 * Makefile.in (LIBS): Remove $(GMPLIBS).
27364 (cc1-dummy, cc1): Add $(GMPLIBS).
27366 2008-02-06 Jan Hubicka <jh@suse.cz>
27369 * i386.md (moddf_integer): Do not produce partial memory stalls for
27370 targets where it hurts.
27372 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
27375 * optabs.c (expand_float): Do not check for decimal modes when
27376 expanding unsigned integer through signed conversion.
27378 2008-02-06 Nick Clifton <nickc@redhat.com>
27380 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
27381 inside the clobber with a match_operand and duplicated operand
27382 number in the constraint.
27383 (ineqbranchsi): Delete redundant comment.
27385 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
27387 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
27388 builtin_define ("__USE_INIT_FINI__").
27389 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
27391 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
27393 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27395 PR documentation/30330
27396 * doc/invoke.texi (C++ Dialect Options)
27397 (Objective-C and Objective-C++ Dialect Options, Warning Options):
27398 For each warning option -Wfoo that allows -Wno-foo, ensure both
27399 -Wfoo and -Wno-foo are listed in the option index. Fix index
27400 entry of -Wswitch-default, index -Wnormalized= including the
27401 `=', and -Wlarger-than-@var{len} including @var{len}.
27403 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27405 * config/i386/i386.md (floatunssisf2): Use
27406 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
27407 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
27408 Macroize expander using MODEF mode iterator.
27410 2008-02-05 Diego Novillo <dnovillo@google.com>
27412 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
27415 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
27417 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27420 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
27422 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
27425 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
27426 to indicate if a message should be generated.
27427 (init_cumulative_args): Updated.
27428 (function_value_32): Likewise.
27430 2008-02-05 Joseph Myers <joseph@codesourcery.com>
27432 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
27434 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
27437 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
27438 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
27440 2008-02-04 Diego Novillo <dnovillo@google.com>
27442 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
27445 * tree-vrp.c (vrp_evaluate_conditional): With
27446 -Wtype-limits, emit a warning when comparing against a
27447 constant outside the natural range of OP0's type.
27449 2008-02-04 Richard Guenther <rguenther@suse.de>
27451 PR middle-end/33631
27452 * expr.c (count_type_elements): Give for unions instead of
27455 2008-02-04 Richard Guenther <rguenther@suse.de>
27457 PR middle-end/35043
27458 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
27459 to TYPE_DOMAINs base type instead of using bitsizetype here.
27461 2008-02-03 Jason Merrill <jason@redhat.com>
27463 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
27465 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27468 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
27469 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
27470 (RS/6000 and PowerPC Options): Fix typos and markup.
27471 * doc/passes.texi (Tree-SSA passes): Likewise.
27473 2008-02-02 Michael Matz <matz@suse.de>
27476 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
27477 from record_last_reg_set_info.
27478 (record_last_reg_set_info): Take an RTX argument, iterate over all
27479 constituent hardregs.
27480 (record_last_set_info, record_opr_changes): Change calls to
27481 new signature or to record_last_reg_set_info_regno.
27483 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27485 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
27487 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
27489 PR rtl-optimization/34773
27490 * reg-notes.def (EQUAL): Mention significance of combination of
27491 REG_EQUAL and REG_RETVAL.
27492 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
27493 insn that has a REG_RETVAL.
27495 2008-02-01 Roger Sayle <roger@eyesopen.com>
27498 * configure.ac (--enable-fixed-point): Disable unless explicitly
27500 * configure: Regenerate.
27502 2008-02-01 Richard Guenther <rguenther@suse.de>
27505 * invoke.texi (-finline-limit): Remove no longer true parts
27506 of the documentation. Note that there is no default value.
27508 2008-02-01 Andrew Pinski <pinskia@gmail.com>
27509 Mark Mitchell <mark@codesourcery.com>
27510 Ben Elliston <bje@au.ibm.com>
27513 * doc/extend.texi (Other Builtins): Document.
27515 2008-01-31 Tom Browder <tom.browder@gmail.com>
27517 * doc/c-tree.texi (Types): Fix grammar.
27518 (Expression trees): Ditto.
27519 * doc/passes.texi (Tree-SSA passes): Ditto.
27521 * doc/configterms.texi (Configure Terms): Fix typo.
27522 * doc/cpp.texi (Common Predefined Macros): Ditto.
27523 * doc/md.texi (Machine Constraints): Ditto.
27525 * doc/makefile.texi (Makefile): Add comma.
27527 2008-01-31 Tom Browder <tom.browder@gmail.com>
27528 Gerald Pfeifer <gerald@pfeifer.com>
27530 * doc/sourcebuild.texi (Front End): Remove references to CVS
27531 and CVSROOT/modules.
27532 (Texinfo Manuals): Replace reference to CVS by one to SVN.
27533 (Back End): Remove reference to CVS.
27535 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27538 * config/mips/mips.c (gen_load_const_gp): New function, taking a
27540 (mips16_gp_pseudo_reg): ...here.
27541 * config/mips/mips.md (load_const_gp): Replace with...
27542 (load_const_gp_<mode>): ...this :P-based insn.
27544 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27546 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
27547 options. Minor fixes.
27548 (-std): Move reference to standards closer to where language
27549 standards are first mentioned.
27551 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27553 PR rtl-optimization/34995
27554 * reload.c (alternative_allows_const_pool_ref): Take an rtx
27555 parameter and return a bool. If the rtx parameter is nonnull,
27556 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
27557 (find_reloads): Update call accordingly. Pass the new operand
27558 if it needed no address reloads, otherwise pass null.
27560 2008-01-30 Richard Henderson <rth@redhat.com>
27563 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
27564 for unbounded arrays.
27566 2008-01-30 Silvius Rus <rus@google.com>
27568 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
27570 2008-01-30 Jan Hubicka <jh@suse.cz>
27573 * i386.c (init_cumulative_args): Use real function declaration when
27576 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
27578 PR rtl-optimization/34998
27579 * global.c (build_insn_chain): Treat non-subreg_lowpart
27580 SUBREGs of pseudos as clobbering all the words covered by the
27581 SUBREG, not just all the bytes.
27582 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
27583 original df_ref rather than an extract parameter.
27584 (global_conflicts): Update call accordingly.
27586 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
27588 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
27589 the overflow check to make it easier to read.
27590 (__fixtfdi): Change the type of the ll member in union
27591 long_double to UDItype_x.
27593 2008-01-30 Jakub Jelinek <jakub@redhat.com>
27595 PR middle-end/34969
27596 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
27597 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
27598 * tree-inline.c (fold_marked_statements): Call
27599 cgraph_update_edges_for_call_stmt if folding a call statement.
27600 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
27601 debug_generic_stmt calls, reset it back afterwards.
27604 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
27606 * c-typeck.c (build_external_ref): Don't pedwarn about
27607 static vars in current function's scope.
27609 2008-01-29 Joseph Myers <joseph@codesourcery.com>
27611 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
27613 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
27616 * ipa-struct-reorg.c: Fix spelling.
27617 * params.def: Ditto.
27619 2008-01-29 Richard Guenther <rguenther@suse.de>
27621 PR middle-end/35006
27622 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
27624 * tree-inline.c (remap_type): Increment remapping_type_depth
27625 around remapping types.
27626 (copy_body_r): Only add referenced variables if they are referenced
27627 from code, not types.
27629 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
27640 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
27641 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
27643 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
27646 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
27647 pointer for tiny stack.
27649 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27651 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
27653 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27655 * config/vx-common.h: Fix typo in comment.
27657 2008-01-28 Ian Lance Taylor <iant@google.com>
27661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27662 coalesce pointers if they have different DECL_NO_TBAA_P values.
27663 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
27664 between variables with different DECL_NO_TBAA_P values.
27666 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
27669 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
27670 are not legitimate small data references on SPE targets.
27672 2008-01-28 David Daney <ddaney@avtrex.com>
27674 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
27676 2008-01-28 David Daney <ddaney@avtrex.com>
27678 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
27680 2008-01-27 Joseph Myers <joseph@codesourcery.com>
27682 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
27683 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
27684 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
27685 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
27686 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
27687 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
27688 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
27689 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
27691 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27693 * basic-block.h (condjump_equiv_p): Fix comment.
27695 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27697 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
27698 print_generic_stmt_indented): Fix comment.
27700 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27702 * configure.ac (__stack_chk_fail): Add detecion for availability
27703 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
27704 * configure: Regenerate.
27706 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
27708 PR middle-end/34688
27709 * final.c (output_addr_const): Handle TRUNCATE.
27711 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
27714 * tree-ssa-loop-ivopts.c (comp_cost): New type.
27715 (zero_cost, infinite_cost): New constants.
27716 (struct cost_pair): Change type of cost to comp_cost.
27717 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
27718 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
27720 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
27721 split_address_cost, ptr_difference_cost, difference_cost,
27722 get_computation_cost_at, get_computation_cost,
27723 determine_use_iv_cost_generic, determine_use_iv_cost_address,
27724 determine_use_iv_cost_condition, determine_use_iv_costs,
27725 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
27726 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
27727 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
27728 Change type of cost to comp_cost.
27729 (determine_iv_cost): Increase cost of non-original ivs, instead
27730 of decreasing the cost of original ones.
27731 (get_address_cost): Indicate the complexity of the addressing mode
27733 (try_add_cand_for): Prefer using ivs not specific to some object.
27734 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
27736 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
27737 Janis Johnson <janis187@us.ibm.com>
27740 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
27741 (TARGET_INSTANTIATE_DECLS): Likewise.
27742 * target.h (expand_to_rtl_hook): New target hook.
27743 (instantiate_decls): Likewise.
27744 * function.c (instantiate_decl): Make non-static. Rename to...
27745 (instantiate_decl_rtl): ... this.
27746 (instantiate_expr): Use instantiate_decl_rtl.
27747 (instantiate_decls_1): Likewise.
27748 (instantiate_decls): Likewise.
27749 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
27750 * function.h (instantiate_decl_rtl): Add prototype.
27751 * cfgexpand.c (target.h): New include.
27752 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
27753 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
27754 (TARGET_INSTANTIATE_DECLS): Likewise.
27755 (TARGET_INITIALIZER): New target hooks added.
27756 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
27758 * config/rs6000/rs6000.c (tree-flow.h): New include.
27759 (machine_function): Add sdmode_stack_slot field.
27760 (rs6000_alloc_sdmode_stack_slot): New function.
27761 (rs6000_instantiate_decls): Likewise.
27762 (rs6000_secondary_memory_needed_rtx): Likewise.
27763 (rs6000_check_sdmode): Likewise.
27764 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
27765 (TARGET_INSTANTIATE_DECLS): Likewise.
27766 (rs6000_hard_regno_mode_ok): Allow SDmode.
27767 (num_insns_constant): Likewise. Handle _Decimal32 constants.
27768 (rs6000_emit_move): Handle SDmode.
27769 (function_arg_advance): Likewise.
27770 (function_arg): Likewise.
27771 (rs6000_gimplify_va_arg): Likewise. Add special handling of
27772 SDmode var args for 32-bit compiles.
27773 (rs6000_secondary_reload_class): Handle SDmode.
27774 (rs6000_output_function_epilogue): Likewise.
27775 (rs6000_function_value): Simplify if statement.
27776 (rs6000_libcall_value): Likewise.
27777 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
27778 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
27779 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
27780 (movsd_hardfloat): New define_insn.
27781 (movsd_softfloat): Likewise.
27782 (movsd_store): Likewise.
27783 (movsd_load): Likewise.
27784 (extendsddd2): Likewise.
27785 (extendsdtd2): Likewise.
27786 (truncddsd2): Likewise.
27787 (movdd_hardfloat64): Fixup comment.
27788 (UNSPEC_MOVSD_LOAD): New constant.
27789 (UNSPEC_MOVSD_STORE): Likewise.
27791 2008-01-26 Jakub Jelinek <jakub@redhat.com>
27794 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
27796 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
27797 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
27798 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
27799 and TRUTH_XOR_EXPR.
27801 2008-01-26 David Edelsohn <edelsohn@gnu.org>
27804 * config.gcc: Separate AIX 5.3 from AIX 6.1.
27805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27806 __LONGDOUBLE128 too.
27807 * config/rs6000/aix61.h: New file.
27809 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27811 PR rtl-optimization/34959
27812 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
27813 popcount and parity rtxes the same mode as their operand.
27814 Truncate or extend the result to the return value's mode
27817 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27820 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
27821 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
27822 to GOT_VERSION_REGNUM.
27823 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
27824 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
27825 * config/mips/mips.c (mips_emit_call_insn): New function.
27826 (mips_call_tls_get_addr): Call mips_expand_call directly.
27827 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
27829 (mips16_build_call_stub): Likewise. Return the call insn or null.
27830 (mips_expand_call): Update the call to mips16_build_call_stub
27831 accordingly and a remove redundant condition. Assert that MIPS16
27832 stubs do not use lazy binding. Use mips_emit_call_insn and return
27834 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
27836 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
27837 (mips_avoid_hazard): Remove hazard_set handling.
27838 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
27839 (UNSPEC_RESTORE_GP): ...this.
27840 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
27841 (FAKE_CALL_REGNO): Rename to...
27842 (GOT_VERSION_REGNUM): ...this.
27843 (type): Add "ghost" value. Add an associated insn reservation.
27844 (hazard_set): Remove.
27845 (exception_receiver): Rename to...
27846 (restore_gp): ...this and update the unspec identifier accordingly.
27847 (exception_receiver, nonlocal_got_receiver): New expanders.
27848 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
27849 FAKE_CALL_REGNO. Remove hazard_set attribute.
27850 (set_got_version, update_got_version): New patterns.
27852 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
27855 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
27857 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27860 * doc/install.texi2html: Generate gcc-vers.texi.
27862 2008-01-25 DJ Delorie <dj@redhat.com>
27864 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
27866 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27868 * config/c4x: Remove directory.
27869 * config.gcc (crx-*, mt-*): Mark obsolete.
27870 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
27871 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
27872 sh-*-rtemscoff*): Remove cases.
27873 * defaults.h (C4X_FLOAT_FORMAT): Remove.
27874 * real.c (encode_c4x_single, decode_c4x_single,
27875 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
27876 c4x_extended_format): Remove.
27877 * real.h (c4x_single_format, c4x_extended_format): Remove.
27878 * doc/extend.texi (interrupt, naked): Remove mention of attributes
27880 (Pragmas): Remove comment about c4x pragmas.
27881 * doc/install.texi (c4x): Remove target-specific instructions.
27882 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
27883 * doc/md.texi (Machine Constraints): Remove C4x documentation.
27884 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
27885 refer to C4x source files as examples.
27886 (C4X_FLOAT_FORMAT): Remove documentation.
27888 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
27890 * config/bfin/bfin.c (override_options): Reorder tests so that
27891 flag_pic gets enabled for -msep-data.
27893 2008-01-25 Richard Guenther <rguenther@suse.de>
27895 PR middle-end/32244
27896 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
27897 to its bitfield precision if required.
27899 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27901 PR middle-end/33880
27902 * tree-nested.c (walk_omp_for): New function.
27903 (convert_nonlocal_reference, convert_local_reference): Call
27904 walk_omp_for on OMP_FOR.
27905 (convert_call_expr): Call walk_body on OMP_FOR's
27906 OMP_FOR_PRE_INIT_BODY.
27908 2008-01-25 Richard Guenther <rguenther@suse.de>
27910 PR tree-optimization/34966
27911 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
27912 default defs and PHI_NODEs we have to insert after the
27913 defining statement.
27915 2008-01-24 Nick Clifton <nickc@redhat.com>
27917 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
27918 Provide a default definition.
27919 (LIBGCC2_UNITS_PER_WORD): Likewise.
27921 * config/stormy16/stormy16.c: Include df.h for the prototype
27922 for df_regs_ever_live_p.
27923 (xstormy16_expand_builtin_va_start): Convert the stack offset
27924 into a component_ref and then use POINTER_PLUS_EXPR to add it
27925 to the incoming_virtual_args_rtx.
27926 (xstormy16_gimplify_va_arg_expr): Rename to
27927 xstormy16_gimplify_va_arg_expr.
27928 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
27929 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
27930 xstormy16_gimplify_va_arg_expr.
27931 Fix up some formatting issues.
27933 * config/stormy16/stormy16.c (xstormy16_carry_plus_operand):
27934 Move to predicates.md.
27935 (xs_hi_general_operand): Likewise.
27936 (xs_hi_nonmemory_operand): Likewise.
27937 * config/stormy16/predicates.md:
27938 (xstormy16_carry_plus_operand): New predicate.
27939 (xs_hi_general_operand): New predicate.
27940 (xs_hi_nonmemory_operand): New predicate.
27941 * config/stormy16/stormy16-protos.h:
27942 (xstormy16_carry_plus_operand): Delete prototype.
27943 (xs_hi_general_operand): Likewise.
27944 (xs_hi_nonmemory_operand): Likewise.
27946 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
27947 modifiers as they are no longer needed and they can trigger
27948 reload spill failures.
27950 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
27951 with a match_operand in order to help reload.
27953 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
27954 constraint with 'e' for the 8th alternative as this version of
27955 the mov.w instruction only accepts the lower 8 registers.
27957 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
27960 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
27961 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
27964 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27966 PR middle-end/33333
27967 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
27969 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27971 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
27973 (remove_structure): Update allocations list before removing structure.
27975 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27977 * ipa-struct-reorg.c (is_safe_cond_expr,
27978 create_new_stmts_for_cond_expr): Use integer_zerop function,
27979 that recognize not only zero-pointer, but zero-integer too.
27981 2008-01-25 Ben Elliston <bje@au.ibm.com>
27984 * fixproto: Escape "." in sed expression that strips leading "./".
27986 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
27989 * gcc.c (SWITCH_OK): Removed.
27990 (SWITCH_LIVE): Changed to bit.
27991 (SWITCH_FALSE): Likewise.
27992 (SWITCH_IGNORE): Likewise.
27993 (switchstr): Change live_cond to unsigned int.
27994 (process_command): Replace SWITCH_OK with 0.
27995 (do_self_spec): Likewise.
27996 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
27997 (give_switch): Likewise.
27998 (used_arg): Likewise.
27999 (do_spec_1): Set the SWITCH_IGNORE bit.
28000 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
28001 bits. Set the SWITCH_LIVE bit.
28003 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
28005 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
28007 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
28009 PR tree-optimization/34472
28010 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
28011 parameter to a "bool *" and set *DATA to false if there is
28012 an unsafe access. Do not delete the structure here.
28013 (check_cond_exprs): Delete it here instead.
28014 (check_cond_exprs, exclude_cold_structs): Do not increase
28015 I when removing a structure.
28017 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
28020 * config/i386/i386.c (ix86_expand_vector_init): Consider only
28021 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
28023 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
28025 PR middle-end/34934
28026 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
28027 a fixed vector for stack.
28029 2008-01-24 Ben Elliston <bje@au.ibm.com>
28032 * doc/gcc.texi (Software development): Add a direntry for g++.
28034 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
28036 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
28037 stale and straggling -fforce-addr comments above.
28039 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
28041 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
28042 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
28044 2008-01-23 Michael Matz <matz@suse.de>
28047 * dwarf2out.c (force_type_die): Use modified_type_die instead of
28050 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
28052 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
28053 malloc result type.
28055 2008-01-23 Anatoly Sokolov <aesok@post.ru>
28057 * config/avr/avr.c (avr_current_arch): New variable.
28058 (avr_arch_types): Add 'avr31' and 'avr51' entries.
28059 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
28060 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
28061 (avr_override_options): Init 'avr_current_arch'.
28062 (base_arch_s): Move from here...
28063 * config/avr/avr.h (base_arch_s): ... here. Add new members
28064 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
28065 'mega' to 'have_jmp_call'.
28066 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
28067 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
28069 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
28071 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
28072 MULTILIB_MATCHES): Ditto.
28074 2008-01-23 Richard Guenther <rguenther@suse.de>
28076 PR middle-end/31529
28077 * cgraphunit.c (cgraph_reset_node): Always mark the node
28078 not reachable if it is not queued already.
28080 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
28082 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
28083 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
28084 (cputype_selected): New static variable.
28085 (bfin_handle_option): Set it if -mcpu is used.
28086 (override_option): Select default set of workarounds if no cpu type
28087 selected on the command line.
28088 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
28090 From Michael Frysinger <michael.frysinger@analog.com>
28091 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
28092 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
28094 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
28095 for bf547, bf523, bf524, and bf526.
28096 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
28098 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
28099 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
28100 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
28101 __ADSPBF547__ and __ADSPBF54x__ for bf547.
28102 * doc/invoke.texi (Blackfin Options): Document that
28103 -mcpu now accept bf547, bf523, bf524, and bf526.
28105 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
28107 PR rtl-optimization/34628
28108 * combine.c (try_combine): Stop and undo after the first combination
28109 if an autoincrement side-effect on the first insn has effectively
28112 2008-01-22 David Edelsohn <edelsohn@gnu.org>
28115 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
28116 Offset addresses are not valid for Altivec or paired float modes.
28118 2008-01-22 Jakub Jelinek <jakub@redhat.com>
28121 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
28122 if DECL_INITIAL (decl) is error_mark_node.
28125 * c-common.c (handle_vector_size_attribute): Only allow
28126 integral, scalar float and fixed point types. Handle OFFSET_TYPE
28127 the same way as pointer, array etc. types.
28128 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
28131 * tree.c (build_type_attribute_qual_variant): Call
28132 build_qualified_type if attributes are equal, but quals are not.
28134 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28137 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
28138 * flags.h (warn_strict_aliasing): Remove.
28139 (warn_strict_overflow): Remove.
28140 * opts.c (warn_strict_aliasing): Remove.
28141 (warn_strict_overflow): Remove.
28142 * c-opts.c (c_common_handle_option): -Wall only sets
28143 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
28144 (c_common_post_options): Give default values to -Wstrict-aliasing
28145 and -Wstrict-overflow if they are uninitialized.
28146 * common.opt (Wstrict-aliasing): Specify Var and Init.
28147 (Wstrict-overflow): Likewise.
28149 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
28151 PR rtl-optimization/26854
28152 PR rtl-optimization/34400
28153 PR rtl-optimization/34884
28154 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
28156 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
28157 (df_rd_bb_info.expanded_lr_out): Deleted
28158 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
28159 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
28160 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28161 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28162 Removed code to allocate, initialize or free expanded_lr_out.
28163 (df_rd_bb_local_compute_process_def): Restructured to make more
28165 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
28166 sets if the sets are being trimmed.
28168 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
28171 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
28172 (as_vers): Likewise.
28173 * configure: Regenerated.
28175 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28177 PR middle-end/33092
28178 * tree-pass.h (pass_build_alias): New pass.
28179 * tree-ssa-alias.c (gate_build_alias): New.
28180 (pass_build_alias): New.
28181 * passes.c (init_optimization_passes): Add pass_build_alias after
28182 pass_create_structure_vars.
28184 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
28186 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
28187 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
28188 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
28189 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
28190 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
28191 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
28192 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
28193 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
28194 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
28195 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
28196 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
28197 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
28198 * config/s390/s390.md (FP_ALL): New mode iterator.
28199 (_d): New mode attribute.
28200 ("*signbit<mode>2>"): Changed mode of first operand.
28201 ("isinf<mode>2"): Changed mode of first operand.
28202 ("*TDC_insn"): Adaptation for DFP modes.
28204 2008-01-22 Ben Elliston <bje@au.ibm.com>
28206 * tree.c (check_qualified_type): Improve function description.
28208 2008-01-21 Jason Merrill <jason@redhat.com>
28211 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
28212 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
28215 2008-01-21 DJ Delorie <dj@redhat.com>
28217 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
28220 2008-01-21 Richard Guenther <rguenther@suse.de>
28222 PR middle-end/34856
28223 * tree-cfg.c (verify_expr): Allow all invariant expressions
28224 instead of just constant class ones as reference argument.
28225 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
28226 like any other constant.
28227 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
28229 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
28231 * regmove.c (fixup_match_1): Update call crossed frequencies.
28233 2008-01-21 Richard Guenther <rguenther@suse.de>
28236 * tree-inline.c (setup_one_parameter): Deal with mismatched
28237 types using a VIEW_CONVERT_EXPR.
28239 2008-01-21 Alon Dayan <alond@il.ibm.com>
28240 Olga Golovanevsky <olga@il.ibm.com>
28242 PR tree-optimization/34701
28243 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
28244 when the structure size is not a power of 2.
28246 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28248 * doc/install.texi: Add doc for --enable-checking=df.
28250 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
28252 PR rtl-optimization/34808
28253 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
28255 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28257 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
28260 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
28262 PR rtl-optimization/26854
28263 PR rtl-optimization/34400
28264 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
28266 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
28267 (df_rd_bb_info.expanded_lr_out): New.
28268 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
28269 * loop_iv.c (iv_analysis_loop_init): Ditto.
28270 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
28271 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
28272 Added code to allocate, initialize or free expanded_lr_out.
28273 (df_rd_bb_local_compute_process_def): Restructured to make
28274 more understandable.
28275 (df_rd_confluence_n): Add code to do nothing with fake edges and
28276 code to no apply invalidate_by_call sets if the sets are being trimmed.
28277 (df_lr_local_finalize): Renamed to df_lr_finalize.
28278 (df_live_local_finalize): Renamed to df_live_finalize.
28280 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
28283 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
28284 deciding whether to use reciprocal instructions.
28286 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
28288 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
28289 dwarf2out_note_section_used if cold_text_section is NULL.
28291 2008-01-19 Jakub Jelinek <jakub@redhat.com>
28293 PR gcov-profile/34610
28294 * tree-cfg.c (make_edges): Mark both outgoing edges from
28295 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
28296 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
28297 from OMP_FOR and OMP_CONTINUE outgoing edges.
28299 * tree-profile.c (tree_profiling): Return early if
28300 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
28302 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
28303 from cfun to child_cfun.
28304 * function.h (struct function): Add after_tree_profile bit.
28306 2008-01-19 Anatoly Sokolov <aesok@post.ru>
28308 * config/avr/avr.S (_exit): Disable interrupt.
28310 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
28311 Steven Bosscher <stevenb.gcc@gmail.com>
28313 PR rtl-optimization/26854
28314 PR rtl-optimization/34400
28315 * df-problems.c (df_live_scratch): New scratch bitmap.
28316 (df_live_alloc): Allocate df_live_scratch when doing df_live.
28317 (df_live_reset): Clear the proper bitmaps.
28318 (df_live_bb_local_compute): Only process the artificial defs once
28319 since the order is not important.
28320 (df_live_init): Init the df_live sets only with the variables
28321 found live by df_lr.
28322 (df_live_transfer_function): Use the df_lr sets to prune the
28323 df_live sets as they are being computed.
28324 (df_live_free): Free df_live_scratch.
28326 2008-01-18 Ian Lance Taylor <iant@google.com>
28328 * common.opt: Add fmerge-debug-strings.
28329 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
28330 flag_merge_debug_strings rather than flag_merge_constants.
28331 * doc/invoke.texi (Option Summary): Mention
28332 -fmerge-debug-strings.
28333 (Debugging Options): Document -fmerge-debug-strings.
28335 2008-01-18 Ian Lance Taylor <iant@google.com>
28338 * tree.h (DECL_IS_OPERATOR_NEW): Define.
28339 (struct tree_function_decl): Add new field operator_new_flag.
28340 * tree-inline.c (expand_call_inline): When inlining a call to
28341 operator new, force the return value to go into a variable, and
28342 set DECL_NO_TBAA_P on that variable.
28343 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
28345 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
28348 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
28349 DWARF2_DEBUGGING_INFO.
28350 (dwarf2out_note_section_used): Ditto. Add prototype.
28351 (have_multiple_function_sections, text_section_used,
28352 cold_text_section_used, *cold_text_sections): Move declarations
28355 2008-01-17 Bob Wilson <bob.wilson@acm.org>
28357 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
28358 field and add signal_ra.
28359 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
28360 assignments to frame state pc. Move end of stack check after
28361 MD_FALLBACK_FRAME_STATE_FOR.
28362 (uw_update_context_1): Use frame state signal_regs if set, instead
28363 of checking signal_frame flag.
28364 (uw_update_context): Use frame state signal_ra if set.
28365 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
28366 * config/xtensa/linux-unwind.h: New file.
28368 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
28370 * modulo-sched.c (get_sched_window): Fix comment typo.
28372 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
28374 PR tree-optimization/34648
28375 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
28377 2008-01-17 Anatoly Sokolov <aesok@post.ru>
28379 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
28380 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
28382 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
28384 PR rtl-optimization/34400
28385 * df-core.c (df_worklist_dataflow_overeager,
28386 df_worklist_dataflow_doublequeue): New functions.
28387 (df_worklist_dataflow): Two different worklist solvers.
28388 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
28391 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28394 * doc/invoke.texi: Document the dependence on pthread for fopenmp
28395 and ftree-parallelize-loops.
28397 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
28399 PR rtl-optimization/34826
28400 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
28402 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
28404 * global.c (find_reg): Mark the eh regs as used if necessary.
28405 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
28406 * ra.h (struct allocno): no_eh_reg field added. Changed
28407 no_stack_reg type to bitfield.
28409 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
28411 * tree.c (substitute_in_expr): Add missing 'break'.
28413 2008-01-17 Richard Guenther <rguenther@suse.de>
28415 PR tree-optimization/34825
28416 * tree-ssa-math-opts.c (is_division_by): Do not recognize
28417 x / x as division to handle.
28419 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28421 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
28422 "-pthread" is specified.
28423 * pa-hpux11.h (LIB_SPEC): Likewise.
28425 2008-01-16 Janis Johnson <janis187@us.ibm.com>
28426 Peter Bergner <bergner@vnet.ibm.com>
28428 PR rtl-optimization/33796
28429 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
28431 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28433 PR libgfortran/34699
28434 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
28436 * pa-hpux10.h (LINK_SPEC): Likewise.
28437 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
28439 2008-01-16 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/32628
28442 * fold-const.c (fold_convert_const_int_from_int): Do not
28443 set overflow if that occured only because of a sign extension
28444 change when converting from/to a sizetype with the same
28445 precision and signedness.
28447 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28450 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
28451 location address to the correct place. Update copyright year.
28453 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28455 * lambda-code.c (lambda_transform_legal_p): Handle the case of
28456 no dependences in the dependence_relations vector.
28458 2008-01-16 Jan Hubicka <jh@suse.cz>
28460 PR rtl-optimization/31396
28461 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
28462 * cfg.c (dump_reg_info): Print it.
28463 * regs.h (struct reg_info_t): add freq_calls_crossed.
28464 (REG_FREQ_CALLS_CROSSED): New macro.
28465 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
28466 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
28467 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
28468 regmove_optimize): Update call crossed frequencies.
28469 * local-alloc.c (struct qty): Add freq_calls_crossed.
28470 (alloc_qty): Copute freq_calls_crossed.
28471 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
28472 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
28473 * ra.h (struct allocno): Add freq_calls_crossed.
28475 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28477 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
28478 libgomp when compiling with ftree-parallelize-loops.
28479 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
28481 2008-01-16 Richard Guenther <rguenther@suse.de>
28483 PR tree-optimization/34769
28484 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
28485 * tree.c (int_cst_value): Instead make this function more
28486 permissive in what it accepts as valid input. Document this
28487 function always sign-extends the value.
28489 2008-01-16 Jakub Jelinek <jakub@redhat.com>
28490 Richard Guenther <rguenther@suse.de>
28493 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
28494 (gimple_fold_indirect_ref_rhs): ... this.
28495 (gimple_fold_indirect_ref): New function with foldings
28496 that preserve lvalueness.
28497 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
28498 * tree-flow.h (gimple_fold_indirect_ref): Declare.
28499 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
28500 to fold an INDIRECT_REF, fall back to the old use of
28501 fold_indirect_ref_1.
28503 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
28505 * tree-data-ref.c (subscript_dependence_tester_1): Call
28506 free_conflict_function.
28507 (compute_self_dependence): Same.
28509 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
28512 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
28513 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
28515 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
28516 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
28517 for DWARF2_UNWIND_INFO targets.
28519 2008-01-16 Richard Guenther <rguenther@suse.de>
28522 * c-typeck.c (common_pointer_type): Do not merge inconsistent
28523 type qualifiers for function types.
28525 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
28527 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
28528 loop_iterator li from previous commit.
28530 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
28532 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
28534 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28536 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
28537 (parallelize_loops): Don't parallelize irreducible components.
28539 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28542 * c-opts (c_common_post_options): Do not enable CPP
28543 flag_pedantic_errors by default.
28545 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
28547 PR rtl-optimization/31944
28548 * cse.c (remove_pseudo_from_table): New function.
28549 (merge_equiv_classes): Use above function to remove pseudo-registers.
28550 (invalidate): Likewise.
28552 2008-01-13 Richard Guenther <rguenther@suse.de>
28554 PR middle-end/34601
28555 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
28556 instead of TYPE_MODE to deal with calls from expand_one_error_var.
28558 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
28560 * gcse.c (cprop_jump): Call validate_unshare_change instead of
28561 validate_change to unshare the source of the PC set.
28563 2008-01-12 Jan Hubicka <jh@suse.cz>
28565 PR middle-end/32135
28566 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
28567 references above array bounds. This might trigger bounds checks for
28568 pointers to arrays.
28570 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28572 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
28573 new_replaceable_dependencies.
28575 2008-01-12 Doug Kwan <dougkwan@google.com>
28577 * c-decl.c (grokdeclarator): Use OPT_Wignored_qualifiers
28578 instead of OPT_Wreturn_type in warning due to ignored return type
28580 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
28581 options included in -Wextra.
28582 * c.opt: New option -Wignored_qualifiers.
28583 * doc/invoke.texi (Warning Options, -Wextra): Add new option
28584 -Wignore_qualifiers.
28585 (-Wignored-qualifiers): Document.
28586 (-Wreturn-type): Remove description of functionality now handled
28587 by -Wignored-qualifiers.
28589 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
28592 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
28593 NOP_EXPR if it is between integral types with the same precision.
28595 2008-01-12 Jan Hubicka <jh@suse.cz>
28598 * invoke.texi (max-inline-recursive-depth): Fix default value.
28600 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
28602 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
28605 2008-01-11 Bob Wilson <bob.wilson@acm.org>
28607 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
28609 2008-01-11 James E. Wilson <wilson@specifix.com>
28612 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
28614 2008-01-11 Anatoly Sokolov <aesok@post.ru>
28616 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
28617 save/restore frame pointer register and don't use 'call-prologues'
28618 optimization in function with "OS_task" attribute.
28620 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
28622 PR middle-end/31309
28623 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
28624 when copying to memory.
28626 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
28628 PR rtl-optimization/30905
28629 * cfgcleanup.c: Include dce.h
28630 (crossjumps_occured): New global variable.
28631 (try_crossjump_bb): Exit loop after finding a fallthru edge.
28632 If something changed, set crossjumps_occured to true.
28633 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
28634 Don't add/remove fake edges to exit here...
28635 (cleanup_cfg): ...but do it here, when crossjumping.
28636 Run a fast DCE when successful crossjumps occured in the latest
28637 iteration of try_optimize_cfg.
28639 2008-01-11 Richard Guenther <rguenther@suse.de>
28641 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
28642 (struct vn_unary_op_s): Likewise.
28643 (vn_reference_insert): Free old reference on hash collision.
28645 2008-01-10 Raksit Ashok <raksit@google.com>
28647 PR rtl-optimization/27971
28648 * combine.c (find_split_point): Split PLUS expressions which are
28649 inside a MEM rtx, and whose first operand is complex.
28651 2008-01-10 DJ Delorie <dj@redhat.com>
28653 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
28654 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
28655 (m32c_hard_regno_ok): Call the underlying function.
28657 2008-01-10 Richard Guenther <rguenther@suse.de>
28659 PR middle-end/34683
28660 * tree-cfg.c (tree_merge_blocks): Do not go through the
28661 full-blown folding and stmt updating path if we just deal
28662 with virtual operands.
28663 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
28664 test for abnormal SSA_NAMEs.
28666 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
28668 PR middle-end/34641
28669 * reload.c (push_reload): Add assertions. All constants from
28670 reg_equiv_constant should have been used for replacing the respective
28672 (find_reloads_address): Invoke find_reloads_address_part for
28673 constant taken from the reg_equiv_constant array.
28675 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
28677 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
28678 field (valnum) the first in the struct. Replace bools with
28681 2008-01-10 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/34651
28684 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
28685 types and ordering for masking and converting.
28687 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
28689 PR tree-optimization/34017
28690 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
28691 also for PHI_NODE expressions.
28693 2008-01-09 Jan Hubicka <jh@suse.cz>
28695 PR tree-optimization/34708
28696 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
28697 based on number of case labels.
28698 (init_inline_once): Remove switch_cost.
28699 * tree-inline.h (eni_weights_d): Remove switch_cost.
28701 2008-01-09 Richard Guenther <rguenther@suse.de>
28702 Andrew Pinski <andrew_pinski@playstation.sony.com>
28704 PR middle-end/30132
28705 * gimplify.c (gimplify_cond_expr): Do not create an addressable
28706 temporary if an rvalue is ok or an lvalue is not required.
28708 2008-01-09 Richard Guenther <rguenther@suse.de>
28710 PR middle-end/34458
28711 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
28712 adjust return type.
28714 2008-01-09 Richard Guenther <rguenther@suse.de>
28716 PR middle-end/34679
28717 * tree.c (host_integerp): Check for sizetype only if the
28718 type is an integer type.
28720 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
28723 * opts.c (decode_options): Disable inlining of functions called
28724 once if not in unit-at-a-time mode.
28726 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
28728 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
28730 2008-01-08 Richard Guenther <rguenther@suse.de>
28732 PR middle-end/31863
28733 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
28734 out early if the result will be unused.
28736 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28741 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28742 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28745 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
28747 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
28748 for vectorization tuned.
28750 2008-01-08 Richard Guenther <rguenther@suse.de>
28752 PR tree-optimization/34683
28753 * tree-ssa-operands.c (operand_build_cmp): Export.
28754 * tree-ssa-operands.h (operand_build_cmp): Declare.
28755 * tree-vn.c (vuses_compare): Remove.
28756 (sort_vuses): Use operand_build_cmp.
28757 (sort_vuses_heap): Likewise.
28758 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
28759 to re-use old VEC if available. Do not sort already sorted VUSEs.
28760 (vdefs_to_vec): Do not sort already sorted VDEFs.
28762 2008-01-08 Jakub Jelinek <jakub@redhat.com>
28764 PR middle-end/34694
28765 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
28767 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28770 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
28771 limitations of reciprocal sequences on x86 targets.
28773 2008-01-08 Richard Guenther <rguenther@suse.de>
28775 PR tree-optimization/34683
28776 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
28778 2008-01-07 Jakub Jelinek <jakub@redhat.com>
28781 * config/darwin.c (darwin_mergeable_string_section): Don't use
28782 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
28784 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
28787 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
28788 negxf2. Macroize expander using X87MODEF mode iterator. Change
28789 predicates of op0 and op1 to register_operand.
28790 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
28791 expander using X87MODEF mode iterator. Change predicates of
28792 op0 and op1 to register_operand.
28793 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
28794 corresponding patterns and macroize using MODEF macro. Change
28795 predicates of op0 and op1 to register_operand and remove
28796 "m" constraint. Disparage "r" alternative with "!".
28797 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
28798 macroize using X87MODEF macro. Change predicates of op0 and op1
28799 to register_operand and remove "m" constraint. Disparage "r"
28800 alternative with "!".
28801 (absneg splitter with memory operands): Remove.
28802 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
28803 patterns and macroize using X87MODEF mode iterator.
28804 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
28805 Change predicate of op1 to register_operand.
28806 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
28807 for memory operands.
28809 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
28811 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
28813 2008-01-07 Richard Guenther <rguenther@suse.de>
28815 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
28818 2008-01-07 Richard Guenther <rguenther@suse.de>
28820 PR tree-optimization/34683
28821 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
28822 VOPs of the needed size to save memory. Use VEC_quick_push
28823 to save compile-time.
28824 (vdefs_to_vec): Likewise.
28826 2008-01-07 Sa Liu <saliu@de.ibm.com>
28828 * config/spu/spu.md (divdf3): Genetate inline code for double
28829 division. The implementation doesn't handle INF or NAN, therefore it
28830 only applies when -ffinite-math-only is given.
28832 2008-01-06 Paolo Carlini <pcarlini@suse.de>
28835 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
28836 * doc/cpp.texi ([Common Predefined Macros]): Document.
28838 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
28840 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
28841 order to use commutative addition instead of subtraction.
28843 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
28844 Mircea Namolaru <namolaru@il.ibm.com>
28845 Vladimir Yanovsky <yanov@il.ibm.com>
28846 Revital Eres <eres@il.ibm.com>
28848 PR tree-optimization/34263
28849 * tree-outof-ssa.c (process_single_block_loop_latch,
28850 contains_tree_r): New functions.
28851 (analyze_edges_for_bb): Call process_single_block_loop_latch
28852 function to empty single-basic-block latch block if possible.
28854 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28856 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28858 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
28860 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28862 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
28864 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28866 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
28868 2008-01-05 Jakub Jelinek <jakub@redhat.com>
28870 PR tree-optimization/34618
28871 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
28874 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28877 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
28878 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
28879 Update copyright year.
28881 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
28882 Update copyright year.
28883 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
28886 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
28888 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
28889 edge does not point to current bb before changing need_assert.
28891 2008-01-04 Richard Guenther <rguenther@suse.de>
28893 PR middle-end/34029
28894 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
28895 for verifying purposes if they are is_gimple_min_invariant.
28897 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
28899 PR tree-optimization/34448
28900 PR tree-optimization/34465
28901 * gimplify.c (gimplify_init_constructor): Add new parameter
28902 notify_temp_creation. Use it.
28903 (gimplify_modify_expr_rhs): Take volatiles into account when
28904 optimizing constructors.
28905 Do not optimize constructors if gimplify_init_constructor will dump to
28907 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
28908 * gcc.c-torture/compile/pr34448.c: New.
28910 2008-01-04 Jakub Jelinek <jakub@redhat.com>
28912 PR gcov-profile/34609
28913 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
28914 return_slot if result is TREE_ADDRESSABLE.
28916 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
28918 * config/mips/mips.md (sqrt_condition): Tweak comment.
28919 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
28921 2008-01-03 Tom Tromey <tromey@redhat.com>
28924 * c-common.c (c_type_hash): Handle VLAs.
28926 2008-01-03 Jan Hubicka <jh@suse.cz>
28928 PR tree-optimization/31081
28929 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
28930 0 when inlining and not inlining to first basic block.
28931 (remap_decl): When var is initialized to 0, don't set default_def.
28932 (expand_call_inline): Set entry_bb.
28933 * tree-inline.h (copy_body_data): Add entry_bb.
28935 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28938 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
28941 PR tree-optimization/29484
28942 * tree-inline.c (inline_forbidden_p_2): New function.
28943 (inline_forbidden_p): Disallow inlining if some static var
28944 has an address of a local LABEL_DECL in its initializer.
28945 * doc/extend.texi (Labels as Values): Document &&foo behaviour
28948 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
28950 PR tree-optimization/34635
28951 * tree-data-ref.c (add_other_self_distances): Make sure that the
28952 evolution step is constant.
28954 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28956 PR middle-end/34608
28957 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
28959 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
28961 * tree-sra.c (scalarize_init): Insert the generate_element_init
28962 statements after the generate_element_zero statements.
28964 2008-01-02 Richard Guenther <rguenther@suse.de>
28966 PR middle-end/34093
28967 PR middle-end/31976
28968 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
28969 for very large number of operands instead of ICEing.
28971 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
28974 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
28975 while stack probing.
28977 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
28979 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
28982 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
28984 PR libmudflap/26442
28985 * tree-mudflap.c (mx_register_decls): Guard warning by
28986 !DECL_ARTIFICIAL check.
28988 2008-01-01 Jakub Jelinek <jakub@redhat.com>
28990 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
28991 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
28992 sse5_perm<mode>): Fix constraints.