1 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
3 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
4 systems, which are assumend to always provide SSP-support in glibc.
5 * configure: Regenerate.
7 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
8 GNU/kNetBSD systems in the `*-*-linux*' case.
9 * configure: Regenerate.
11 2008-11-14 Jakub Jelinek <jakub@redhat.com>
14 * function.c (gimplify_parameters): For callee copies parameters,
15 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
17 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
20 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', x86
21 parts into the `i[34567]86-*-linux*' and parts that are independent of
22 the processor architecture into the `*-*-linux*' cases.
23 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
24 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
25 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
26 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
27 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
28 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
29 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
31 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
33 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
34 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
35 (ls2_idiv): Likewise idiv3.
36 (ls2_prefetch): New reservation.
37 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
38 * config/mips/mips.md (type): Add imul3nc and idiv3.
39 (length): Handle idiv3.
40 (any_mod): New code_iterator.
41 (u): Handle MOD and UMOD.
42 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
43 (prefetch): Handle TARGET_LOONGSON_2EF.
45 2008-11-13 Jakub Jelinek <jakub@redhat.com>
48 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
49 (prune_unused_types_walk): Call it for non-perennial local classes.
50 Set die_mark to 2 if recursing on children. If die_mark is 1 on
51 entry, just set it to 2 and recurse on children, don't walk attributes
54 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
56 * c-common.c (warn_about_parentheses): Add missing whitespace
59 2008-11-13 Paul Brook <paul@codesourcery.com>
61 * doc/invoke.texi: Document --fix-cortex-m3.
62 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
63 Cortex-M3 cpu is selected.
64 (output_move_double): Avoid overlapping base register and first
65 destination register when fix_cm3_ldrd.
66 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
68 2008-11-13 Jakub Jelinek <jakub@redhat.com>
71 * gimple.h (gimple_range_check_failed): Remove prototype.
72 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
74 (gimple_range_check_failed): Removed.
76 2008-11-13 Andrew Haley <aph@redhat.com>
79 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
82 2008-11-12 Jakub Jelinek <jakub@redhat.com>
86 2007-05-07 Mike Stump <mrs@apple.com>
87 * doc/invoke.texi (Warning Options): Document that -Wempty-body
88 also checks for and while statements in C++.
90 2008-11-12 Dodji Seketeli <dodji@redhat.com>
93 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
94 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
95 - which clones are reachable - as "abstract and needed".
96 * cgraph.c (cgraph_release_function_body): If a node is
97 "abstract and needed", do not release its DECL_INITIAL() content
98 that will be needed to emit debug info.
100 2008-11-12 Steve Ellcey <sje@cup.hp.com>
103 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
104 to set HAVE_GETIPINFO.
105 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
106 * configure: Regenerate.
107 * config.in: Regenerate.
109 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
112 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
114 2008-11-12 Jakub Jelinek <jakub@redhat.com>
117 2008-10-21 Jakub Jelinek <jakub@redhat.com>
118 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
120 2008-11-12 Jason Merrill <jason@redhat.com>
123 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
126 2008-11-12 Anatoly Sokolov <aesok@post.ru>
128 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
129 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
131 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
132 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
134 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
136 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
137 packed-stack special handling.
138 (FRAME_ADDR_RTX): Add definition.
140 2008-11-12 Jakub Jelinek <jakub@redhat.com>
143 * fold-const.c (native_encode_string): New function.
144 (native_encode_expr): Use it for STRING_CST.
146 2008-11-12 DJ Delorie <dj@redhat.com>
148 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
149 insns if the intermediate value will be used later.
151 2008-11-12 Andreas Schwab <schwab@suse.de>
153 * config/m68k/m68k.c (print_operand): Mask off extra extension
154 bits when writing out the representation of real values.
156 2008-11-12 Ira Rosen <irar@il.ibm.com>
158 PR tree-optimization/38079
159 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
162 2008-11-12 Jakub Jelinek <jakub@redhat.com>
165 * c-pretty-print.c (pp_c_complex_expr): New function.
166 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
169 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
170 than INNER and INNER is a constant, forcibly align INNER as much
173 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
175 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
177 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
179 PR rtl-optimization/37363
180 * simplify-rtx.c (simplify_plus_minus): Don't create (const (minus ...))
183 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
185 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
188 2008-11-10 Catherine Moore <clm@codesourcery.com>
190 * config.gcc (mips64vrel-*-elf*): Include the tm_file
192 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
193 (BASE_DRIVER_SELF_SPECS): Remove.
194 (DRIVER_SELF_SPECS): New definition.
195 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
196 BASE_DRIVER_SELF_SPECS.
197 * config/mips/sde.h: Likewise.
198 * config/mips/iris6.h: Likewise.
199 * config/mips/vr.h: Likewise.
200 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
202 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
204 PR rtl-optimizations/37948
205 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
206 (ira_create_copy, ira_add_allocno_copy): New parameter.
208 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
209 to ira_add_allocno_copy.
210 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
211 parameter to process_regs_for_copy.
212 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
213 Fix typo in passing second allocno to ira_add_allocno_copy.
215 * ira-color.c (update_conflict_hard_regno_costs): Use head of
216 coalesced allocnos list.
217 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
219 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
220 (add_ira_allocno_to_ordered_bucket): Rename to
221 add_allocno_to_ordered_bucket.
222 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
223 head of coalesced allocnos list.
224 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
225 Check that it is aready calculated.
226 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
227 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
229 (coalesce_allocnos): Do extended coalescing too.
231 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
232 parameter to ira_add_allocno_copy.
234 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
236 (print_copy): Print copy origination too.
238 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
241 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
243 PR rtl-optimization/37514
244 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
245 flag_ira_share_spill_slots to 2 if it's already non-zero.
246 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
247 flag_ira_share_spill_slots is 2.
249 2008-11-10 Kevin Buettner <kevinb@redhat.com>
251 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
252 (prologue_enter_32): Set FB to SP - 4.
254 2008-11-10 DJ Delorie <dj@redhat.com>
256 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
257 constraint for single-bit-clear in lower byte of HI constant, vs
258 Imb which just ignores the upper byte.
259 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
260 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
261 (iorhi3_16): Check for single bit set, not single bit clear.
263 2008-11-10 Janis Johnson <janis187@us.ibm.com>
265 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
267 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
269 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
271 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
272 values living in memory and use more precise alignment information.
274 2008-11-10 Jakub Jelinek <jakub@redhat.com>
277 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
278 after __mf_check call if the call must end a bb.
280 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
284 * combine.c (force_to_mode): Do not process vector types.
286 * rtlanal.c (nonzero_bits1): Do not process vector types.
287 (num_sign_bit_copies1): Likewise.
289 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
291 * config/i386/gnu.h: Add copyright and licensing header.
292 * config/gnu.h: Likewise.
294 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
296 * fwprop.c (fwprop_done): Call df_remove_problem.
298 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
301 * tree-scalar-evolution.c (instantiate_scev_1): Return
302 chrec_dont_know for VL_EXP_CLASS_P.
304 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
306 * reg-stack.c (reg_to_stack): Add missing braces in memset
309 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
311 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
312 (NO_PROFILE_COUNTERS): New define.
314 2008-11-06 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
319 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
322 * config/sparc/constraints.md (D): New.
323 * config/sparc/predicates.md (const_double_or_vector_operand): New.
324 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
326 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
327 Use the 'D' constraint in addition to 'F' in some alternatives.
328 (DF splitter): Generalize for V64mode.
329 * doc/md.texi (SPARC): Document the 'D' constraint.
331 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
333 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
335 2008-11-06 Ben Elliston <bje@au.ibm.com>
337 * gcc.c: Remove ancient comment about a bug in Sun cc.
339 2008-11-05 Janis Johnson <janis187@us.ibm.com>
341 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
343 2008-11-06 Ben Elliston <bje@au.ibm.com>
345 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
347 2008-11-06 Ben Elliston <bje@au.ibm.com>
349 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
352 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
355 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
358 2008-11-05 Martin Jambor <mjambor@suse.cz>
361 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
362 pointer arithmetics into array_ref if the array is accessed
363 through an indirect_ref.
365 2008-11-05 Richard Guenther <rguenther@suse.de>
368 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
369 qualified pointer conversion before stripping qualifiers.
370 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
371 * tree-flow.h (may_propagate_address_into_dereference): Declare.
372 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
375 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
376 properly canonicalize binary ops.
377 (forward_propagate_addr_expr_1): Use
378 may_propagate_address_into_dereference.
380 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
383 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
384 Initialize uninitialized input registers with a NaN.
386 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
390 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
392 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
396 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
397 exits and conditions.
398 * testsuite/gcc.dg/graphite/pr37943.c: New.
400 2008-11-04 Jakub Jelinek <jakub@redhat.com>
401 Andrew Pinski <andrew_pinski@playstation.sony.com>
404 * c-common.c (warn_for_sign_compare): For complex result_type
405 use component's type.
407 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
409 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
411 * print-tree.c (print_node): Don't print DECL_INITIAL
415 * c-common.c (parse_optimize_options): Save and restore
416 flag_strict_aliasing around decode_options call.
418 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
421 (host_detect_local_cpu): Use it instead of casted strings to
422 compare vendor signatures.
424 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
427 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
428 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
430 2008-11-03 Catherine Moore <clm@codesourcery.com>
432 * config/mips.c (mips_conditional_register_usage): Handle the
433 DSP control register.
434 * doc/extend.texi: Document the DSP control register.
436 2008-11-03 Steve Ellcey <sje@cup.hp.com>
437 Jakub Jelinek <jakub@redhat.com>
439 * omp-low.c (expand_omp_for_generic): If iter_type has different
440 precision than type and type is a pointer type, cast n1 and n2
441 first to an integer type with the same precision as pointers
442 and only afterwards to iter_type.
444 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
446 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
447 (UNSPEC_GOTSYM_OFF): New unspec.
448 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
449 (pic_add_dot_plus_eight): Likewise.
450 (tls_load_dot_plus_eight): Likewise. Update peephole2.
451 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
452 UNSPEC_PIC_BASE operands.
453 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
454 (arm_output_addr_const_extra): Handle it.
456 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
458 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
459 integer class to full integer class if the offset is not word-aligned.
461 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
464 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
466 (doloop_optimize): Update call to doloop_modify.
468 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
470 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
472 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
476 gcc_cv_as_cfi_directive.
477 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
478 merging read-only and read-write sections or assembler emits
479 read-write .eh_frame sections.
480 * configure: Regenerate.
482 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
485 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
487 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
489 (rs6000_emit_prologue): Invert logic.
490 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
491 (reg:P 11) instead of match_operand.
492 (*save_fpregs_<mode>): Likewise.
493 (*restore_gpregs_<mode>): Likewise.
494 (*return_and_restore_gpregs_<mode>): Likewise.
495 (*return_and_restore_fpregs_<mode>): Likewise.
496 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
497 (reg:P 11) insted of match_operand.
498 (*restore_gpregs_spe): Likewise.
499 (*return_and_restore_gpregs_spe): Likewise.
501 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
503 PR tree-optimization/37684
504 * gcc.dg/graphite/pr37684.c: New.
505 * graphite.c (exclude_component_ref): New.
506 (is_simple_operand): Call exclude_component_ref.
508 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
510 PR tree-optimization/36908
511 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
512 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
513 (number_of_rw_in_partition): New.
514 (partition_contains_all_rw): New.
515 (ldist_gen): Do not distribute when one of the partitions
516 contains all the memory operations.
518 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
520 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
521 EDGE_IRREDUCIBLE_LOOP.
523 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
525 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
526 where we have one entry point in the loop which isn't the head.
528 2008-11-03 Richard Guenther <rguenther@suse.de>
531 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
533 2008-11-03 Jakub Jelinek <jakub@redhat.com>
536 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
537 for ipa and simple ipa passes.
539 2008-11-02 Richard Guenther <rguenther@suse.de>
541 PR tree-optimization/37542
542 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
543 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
544 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
545 (vn_nary_op_insert_stmt): Likewise.
546 (visit_use): Likewise.
548 2008-11-02 Anatoly Sokolov <aesok@post.ru>
550 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
552 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
553 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
554 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
555 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
556 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
557 peephole2's): Replace unspec with rotate.
558 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
560 2008-11-02 Richard Guenther <rguenther@suse.de>
562 PR tree-optimization/37991
563 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
564 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
565 (set_ssa_val_to): Print if the value changed.
566 (simplify_binary_expression): Strip useless conversions.
568 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
571 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
574 2008-11-01 Richard Guenther <rguenther@suse.de>
577 * builtins.c (fold_builtin_strspn): Return a size_t.
578 (fold_builtin_strcspn): Likewise.
580 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
582 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
583 attribute for struct return convention.
585 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
587 * config/rs6000/crtsavres.asm: Really, really delete.
589 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
591 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
593 (rs6000_emit_prologue): Invert logic.
594 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
595 (reg:P 11) instead of match_operand.
596 (*save_fpregs_<mode>): Likewise.
597 (*restore_gpregs_<mode>): Likewise.
598 (*return_and_restore_gpregs_<mode>): Likewise.
599 (*return_and_restore_fpregs_<mode>): Likewise.
600 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
601 (reg:P 11) insted of match_operand.
602 (*restore_gpregs_spe): Likewise.
603 (*return_and_restore_gpregs_spe): Likewise.
605 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
607 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
608 list of word switches that take args.
610 2008-10-30 Jakub Jelinek <jakub@redhat.com>
612 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
613 (s390_output_pool_entry): Call it through for_each_rtx.
616 * expr.c (store_constructor): For vectors, if target is a MEM, use
617 target's MEM_ALIAS_SET instead of elttype alias set.
619 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
622 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
625 2008-10-29 David Edelsohn <edelsohn@gnu.org>
628 * config/rs6000/predicates.md (word_offset_memref_operand):
629 Restructure code and look inside auto-inc/dec addresses.
631 2008-10-29 Steve Ellcey <sje@cup.hp.com>
634 * libgcov.c ( __gcov_indirect_call_profiler): Check
635 TARGET_VTABLE_USES_DESCRIPTORS.
637 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
639 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
640 (INITIAL_FRAME_POINTER_OFFSET): Remove.
641 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
642 offset if eliminating soft frame pointer.
643 * config/spu/spu.md (stack_protect_set, stack_protect_test)
644 (stack_protect_test_si): Add initial machine description
645 for Stack Smashing Protector
647 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
650 * c-common.c (min_precision): Move to...
651 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
652 * tree.h (tree_int_cst_min_precision): Declare.
653 * c-common.h (min_precision): Delete declaration.
654 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
655 multiplication of non-negative integer constants.
656 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
657 tree_int_cst_min_precision.
658 (finish_enum): Likewise.
660 2008-10-29 Joseph Myers <joseph@codesourcery.com>
663 * convert.c (convert_to_real): Do not optimize conversions of
664 binary arithmetic operations between binary and decimal
665 floating-point types. Consider mode of target type in determining
666 decimal type for arithmetic. Unless
667 flag_unsafe_math_optimizations, do not optimize binary conversions
668 where this may change rounding behavior.
669 * real.c (real_can_shorten_arithmetic): New.
670 * real.h (real_can_shorten_arithmetic): Declare.
672 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
674 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
675 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
676 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
678 (must_save_p): For some workarounds, interrupts need to clobber a
680 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
681 and LC1 for WA_05000257.
682 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
683 WA_05000283 and WA_05000315.
684 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
685 (movbi): Add alternative to set CC to 1; improve code for setting
687 (dummy_load): New pattern.
689 2008-10-29 Jakub Jelinek <jakub@redhat.com>
692 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
693 BLKmode for non-memory, convert using a wider MODE_INT mode
697 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
698 that haven't been removed yet.
700 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
702 * config/bfin/bfin.c (struct machine_function): New member
704 (bfin_expand_movmem): Set it when generating memcpy insns.
705 (n_regs_saved_by_prologue, expand_prologue_reg_save,
706 expand_epilogue_reg_restore): If we have hardware loops,
707 memcpy insns (indicated by has_loopreg_clobber) or function
708 calls, we need to save the loop registers.
710 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
712 * config/i386/i386.c (core2_cost): Fix typos in comments.
714 2008-10-28 Jakub Jelinek <jakub@redhat.com>
717 * combine.c (make_compound_operation): Don't call make_extraction with
719 (simplify_shift_const_1): Canonicalize count even if complement_p.
721 2008-10-28 Joseph Myers <joseph@codesourcery.com>
723 * convert.c (strip_float_extensions): Do not remove or introduce
724 conversions between binary and decimal floating-point types.
726 2008-10-28 Jakub Jelinek <jakub@redhat.com>
729 * fold-const.c (distribute_bit_expr): Convert common, left and
730 right arguments to type.
732 2008-10-28 Nick Clifton <nickc@redhat.com>
734 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
735 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
736 call_really_used_regs array rather than the call_used_regs array.
737 (mn10300_get_live_callee_saved_regs, expand_prologue,
738 expand_epilogue, output_tst): Likewise.
740 2008-10-27 Jakub Jelinek <jakub@redhat.com>
743 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
744 (df_get_entry_block_def_set): Neither here.
745 (df_get_regular_block_artificial_uses): Add EH_USES registers.
747 PR tree-optimization/37879
748 * predict.c (tree_estimate_probability): Check if last_stmt is
749 non-NULL before dereferencing it.
751 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
753 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
754 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
755 (ira_fast_allocation): Remove the prototype.
757 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
758 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
759 (color_pass): Modify the updated costs.
760 (ira_color): Rename to color. Make it static.
761 (ira_fast_allocation): Rename to fast_allocation. Make it static.
762 (ira_color): New function.
764 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
767 * ira-lives.c (last_call_num, allocno_saved_at_call): New
769 (set_allocno_live, clear_allocno_live, mark_ref_live,
770 mark_ref_dead): Invalidate corresponding element of
771 allocno_saved_at_call.
772 (process_bb_node_lives): Increment last_call_num. Setup
773 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
774 allocno was already saved.
775 (ira_create_allocno_live_ranges): Initiate last_call_num and
776 allocno_saved_at_call.
778 * ira-build.c (ira_create_allocno): Initiate
779 ALLOCNO_UPDATED_COVER_CLASS_COST.
780 (create_cap_allocno, propagate_allocno_info,
781 remove_unnecessary_allocnos): Remove setting updated costs.
782 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
784 * ira.c (ira): Don't call ira_fast_allocation.
786 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
789 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
792 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
794 * ira-int.h (ira_hard_regno_cover_class): New.
796 * ira-lives.c (mark_reg_live, mark_reg_dead,
797 process_bb_node_lives): Use ira_hard_regno_cover_class.
799 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
800 (setup_hard_regno_cover_class): New function.
801 (ira_init): Call setup_hard_regno_cover_class.
803 * ira-costs.c (cost_class_nums): Add comment.
804 (find_allocno_class_costs): Initiate cost_class_nums.
805 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
807 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
810 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
811 Rename to copy_info_to_removed_store_destinations. Propagate
812 conflict hard regs and register stack attribute.
814 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
817 * pa.c (function_arg_padding): Pad complex and vector types
818 upward in 64-bit runtime.
819 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
821 2008-10-26 Matthias Klose <doko@ubuntu.com>
823 * doc/install.texi: Document requirements on antlr.
825 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
827 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
830 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
833 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
834 is defined, use it to modify the constant offset.
836 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
838 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
839 and short arguments to the correct location as mandated by the ABI.
841 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
843 PR rtl-optimization/37769
844 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
846 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
848 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
849 unwind-dw2-Os-4-200.o.
851 2008-10-24 Joseph Myers <joseph@codesourcery.com>
853 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
854 (convert_for_assignment): Remove ic_argpass_nonproto cases.
856 2008-10-24 Jakub Jelinek <jakub@redhat.com>
858 PR tree-optimization/36038
859 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
860 add sizetype IV with initial value zero instead of pointer type.
862 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
865 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
866 around bit operation.
867 * profile.c (is_edge_inconsistent): Likewise.
868 * fold-const.c (truth_value_p): Move from here...
869 * tree.h (truth_value_p): ... to here.
870 * c-tree.h (c_expr): Update description of original_code.
871 * c-typeck.c (parser_build_unary_op): Set original_code.
872 (parser_build_binary_op): Update call to warn_about_parentheses.
873 * c-common.c (warn_about_parentheses): Take two additional
874 arguments of the operands. Use a switch. Quote operators
875 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
876 Add warning about !x | y and !x & y.
877 * c-common.h (warn_about_parentheses): Update declaration.
879 2008-10-24 Jakub Jelinek <jakub@redhat.com>
881 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
882 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
883 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
885 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
886 (check-%): For test targets listed in lang_checks_parallelized
887 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
888 run the testing in multiple make goals, possibly parallel, and
889 afterwards run dg-extract-results.sh to merge the sum and log files.
891 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
893 * config/mips/mips.c (mips_canonicalize_move_class): New function.
894 (mips_move_to_gpr_cost): Likewise.
895 (mips_move_from_gpr_cost): Likewise.
896 (mips_register_move_cost): Make more fine-grained.
898 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
900 * graphite.c (graphite_apply_transformations): Check for
902 * toplev.c (process_options): Add graphite_identity.
903 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
905 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
907 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
908 mulhisihl and mulhisihh builtins.
910 From Jie Zhang <jie.zhang@analog.com>
911 * config/bfin/bfin.md (composev2hi): Put operands into vector
914 2008-10-22 Chao-ying Fu <fu@mips.com>
916 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
918 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
920 From Mike Frysinger <michael.frysinger@analog.com>
921 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
922 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
923 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
924 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
925 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
926 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
927 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
928 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
929 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
930 __ADSPBF51x__ for all of them.
931 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
932 -mcpu bf512, bf514, bf516, and bf518.
933 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
934 bf512-none, bf514-none, bf516-none, and bf518-none.
935 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
936 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
937 * doc/invoke.texi (Blackfin Options): Document that
938 -mcpu now accepts bf512, bf514, bf516, and bf518.
940 2008-10-22 Jakub Jelinek <jakub@redhat.com>
943 * fold-const.c (build_range_type): For 1 .. signed_max
944 range call build_nonstandard_inter_type if signed_type_for
945 returned a type with bigger precision.
947 2008-10-22 Richard Guenther <rguenther@suse.de>
949 * tree.def (COMPLEX_TYPE): Constrain element type.
950 * tree.c (build_complex_type): Assert that.
951 * tree-ssa-structalias.c (could_have_pointers): Complex types
952 cannot have pointers.
954 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
957 * c-typeck.c (convert_for_assignment): Do not give declaration's
958 location for builtins. Spell out which type was expected and which
961 2008-10-22 Nick Clifton <nickc@redhat.com>
963 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
964 the fdpic register to be a target when running in fdpic mode.
966 2008-10-22 Rafael Espindola <espindola@google.com>
968 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
969 newly created statements.
971 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
974 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
975 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
976 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
978 2008-10-22 Jakub Jelinek <jakub@redhat.com>
981 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
982 Adjust -mcmodel=medium description for 2005-07-31 changes.
984 2008-10-22 Jan Hubicka <jh@suse.cz>
985 Jakub Jelinek <jakub@redhat.com>
988 * doc/invoke.texi: Remove references to obsoleted -d dumps.
990 2008-10-21 Richard Henderson <rth@redhat.com>
993 * emit-rtl.c (get_spill_slot_decl): Export.
994 * emit-rtl.h (get_spill_slot_decl): Declare.
995 * var-tracking.c (vt_add_function_parameters): Relax assertion
996 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
998 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1000 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1001 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1004 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1007 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1008 processed by get_maxval_strlen.
1010 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1013 * tree.c (get_file_function_name): Copy first_global_object_name.
1014 Centralize call to clean_symbol_name.
1016 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1018 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1019 * config/svr4.h (SVR4_ASM_SPEC): New.
1020 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1021 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1023 * doc/invoke.texi (Option Summary): Add -T to linker options.
1024 (Link Options): Document -T.
1026 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1028 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1031 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1034 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1036 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1038 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1041 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1043 * doc/install.texi: Fix typos in previous patch.
1045 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1047 * doc/install.texi: Document in-tree building of gcc and mpfr.
1049 2008-10-19 Richard Guenther <rguenther@suse.de>
1051 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1053 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1056 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1057 (build_enumerator): Convert enumerators that fit in integer to
1060 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.md (unnamed peephole2): Do not force memory
1063 operands of arith or logical instructions into registers for
1064 non-TARGET_READ_MODIFY targets.
1066 (ffs_cmove): Change operand 0 predicate to register_operand.
1067 Change operand 1 predicate to nonimmediate_operand.
1069 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1071 2008-10-18 Richard Guenther <rguenther@suse.de>
1073 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1074 VIEW_CONVERT_EXPR case against invalid gimple.
1076 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1078 * c-parser.c (c_parser_binary_expression): Silence the
1079 uninitialized variable warning emitted for binary_loc.
1081 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1083 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1086 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1089 * c-typeck.c (build_unary_op): Use omit_one_operand for
1090 IMAGPART_EXPR of real argument.
1092 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1094 PR tree-optimization/37664
1095 * fold-const.c (fold_binary): When optimizing comparison with
1096 highest or lowest type's value, don't consider TREE_OVERFLOW.
1098 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1101 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1102 * coverage.c: Include tm_p.h.
1103 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1104 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1105 dollar signs from PREFIX.
1106 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1107 instead of manual strip_name_encoding.
1109 2008-10-16 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1113 volatile qualified functions or methods as relevant.
1115 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1117 PR tree-optimization/37525
1118 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1119 sizetype unsigned constants, both in the case of C and bounds.
1121 2008-10-15 Jan Hubicka <jh@suse.cz>
1123 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1125 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1128 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1129 HARD_REGNO_CALL_PART_CLOBBERED.
1131 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1134 * ira-lives.c (mark_early_clobbers): Remove.
1135 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1136 check_and_make_def_conflicts,
1137 make_early_clobber_and_input_conflicts,
1138 mark_hard_reg_early_clobbers): New functions.
1139 (process_bb_node_lives): Call
1140 make_early_clobber_and_input_conflicts and
1141 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1143 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1144 early clobbers of pseudo-registers.
1146 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1149 * ira-build.c (ira_flattening): Recalculate
1150 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1151 from the scratch instead of the propagation.
1153 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1155 * doc/rtl.texi (const_double): Remove the "addr" operand.
1156 Describe CONST_DOUBLE_* macros under const_double rather
1158 (const_fixed): Fix the operand description.
1159 (const): Add an @findex directive.
1160 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1161 after the constant rtl table.
1162 (fix): Combine floating-point and fixed-point descriptions.
1164 * sched-deps.c (sched_analyze_2): Remove reference to
1167 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1169 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1171 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1172 for UNSPEC_GOTSYM_OFFs.
1173 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1174 (add_GOT_to_pic_reg): Use it.
1175 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1177 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1178 Harsha Jagasia <harsha.jagasia@amd.com>
1180 PR tree-optimization/37485
1181 * graphite.c (gmp_cst_to_tree): Moved.
1182 (iv_stack_entry_is_constant): New.
1183 (iv_stack_entry_is_iv): New.
1184 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1185 (loop_iv_stack_insert_constant): New.
1186 (loop_iv_stack_pop): Use new datatpype.
1187 (loop_iv_stack_get_iv): Same.
1188 (loop_iv_stack_get_iv_from_name): Same.
1189 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1190 (loop_iv_stack_patch_for_consts): New.
1191 (loop_iv_stack_remove_constants): New.
1192 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1193 (translate_clast): Call loop_iv_stack_patch_for_consts and
1194 loop_iv_stack_remove_constants.
1195 (gloog): Use new datatype. Redirect construction edge to end
1196 block to avoid accidental deletion.
1197 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1199 (union iv_stack_entry_data): New. Data in iv stack entry.
1200 (struct iv_stack_entry): New. Datatype for iv stack entries.
1202 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1204 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1205 * graphite.c (free_scop): Same.
1206 (build_scops): Same.
1207 (free_scattering): New.
1208 (build_cloog_prog): Call free_scattering.
1209 (patch_phis_for_virtual_defs): Fix memleak.
1210 (graphite_trans_bb_strip_mine): Same.
1211 (limit_scops): Same.
1213 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1214 Harsha Jagasia <harsha.jagasia@amd.com>
1216 PR tree-optimization/37828
1217 * graphite.c (graphite_trans_loop_block): Do not loop block
1218 single nested loops.
1220 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1222 PR tree-optimization/37686
1223 * tree-loop-linear.c (linear_transform_loops): Build a
1224 loop nest vector. Pass it to lambda_compute_access_matrices.
1225 * tree-data-ref.h (struct access_matrix): Store the loop nest
1226 relative to which it encodes the information.
1227 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1228 (am_vector_index_for_loop): Reimplemented: iterate over the
1229 loop nest for finding the loop index in the access matrix.
1230 (lambda_compute_access_matrices): Update declaration.
1231 * lambda-code.c (build_access_matrix): Pass the loop nest and
1233 (lambda_compute_access_matrices): Same.
1235 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1237 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1238 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1239 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1240 already implies hard float. Also fix several insn condition
1241 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1243 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1246 Based on patches by Laurent Vivier.
1247 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1248 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1249 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1250 dollar sign to underscore.
1251 (ASM_OUTPUT_EXTERNAL): Same.
1252 (ASM_OUTPUT_LABELREF): New.
1253 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1255 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1256 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1257 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1258 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1260 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1262 PR tree-optimization/36881
1263 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1264 that each value doesn't need runtime relocations, for !flag_pic
1265 check that each value is just a valid initializer constant.
1267 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1269 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1270 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1271 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1272 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1274 (REG_CLASS_NAMES): Update accordingly.
1275 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1276 rather than an unpredictable descriptive string.
1277 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1278 (mips_register_move_cost): Check for specific COP*_REGS classes,
1279 instead of ALL_COP_AND_GR_REGS.
1280 (mips_ira_cover_classes): New function.
1281 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1282 (TARGET_IRA_COVER_CLASSES): Define.
1284 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1287 * tree.c (build_type_attribute_qual_variant): Hash on the
1288 unqualified type, and don't overwrite an existing
1289 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1290 allow distinguishing between wchar_t and its underlying type. This
1291 also means that we'll retain a little more typedef information.
1293 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1294 Dmitry Melnik <dm@ispras.ru>
1295 Dmitry Zhurikhin <zhur@ispras.ru>
1296 Alexander Monakov <amonakov@ispras.ru>
1297 Maxim Kuvyrkov <maxim@codesourcery.com>
1299 * target.h (struct gcc_target): Update prototypes of needs_block_p
1301 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1302 * sel-sched.c (create_speculation_check): Likewise.
1303 * doc/tm.texi: Provide documentation for new target hooks.
1305 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1306 (ia64_gen_spec_insn): Removed.
1307 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1308 ia64_gen_spec_check): New static functions.
1309 (ia64_alloc_sched_context, ia64_init_sched_context,
1310 ia64_set_sched_context, ia64_clear_sched_context,
1311 ia64_free_sched_context, ia64_get_insn_spec_ds,
1312 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1313 (ia64_needs_block_p): Change prototype.
1314 (ia64_gen_check): Rename to ia64_gen_spec_check.
1315 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1316 into declaration, add special memory dependencies handling.
1317 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1318 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1319 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1320 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1321 Define new target hooks.
1322 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1323 (ia64_optimization_options): Turn on selective scheduling with -O3,
1324 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1325 default with selective scheduling.
1326 (ia64_override_options): Initialize align_loops and align_functions
1327 to 32 and 64, respectively. Set global selective scheduling flags
1328 according to target-dependent flags.
1329 (rtx_needs_barrier): Support UNSPEC_LDS_A.
1330 (group_barrier_needed): Use new mstop-bit-before-check flag.
1332 (dfa_state_size): Make global.
1333 (spec_check_no, max_uid): Remove.
1334 (mem_ops_in_group, current_cycle): New variables.
1335 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
1336 Initialize new variables.
1337 (is_load_p, record_memory_reference): New functions.
1338 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
1340 (ia64_variable_issue): Change use of current_sched_info to
1341 sched_deps_info. Update comment. Note if a load or a store is issued.
1342 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
1343 advance if maximal number of loads or stores was issued on current
1345 (scheduled_good_insn): New static helper function.
1346 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
1347 a group barrier is needed. Fix vertical spacing. Guard the code
1348 doing state transition with last_scheduled_insn check.
1349 Mark that a stop bit should be before current insn if there was a
1350 cycle advance. Update current_cycle and mem_ops_in_group.
1351 (ia64_h_i_d_extended): Change use of current_sched_info to
1352 sched_deps_info. Reallocate stops_p by larger chunks.
1353 (struct _ia64_sched_context): New structure.
1354 (ia64_sched_context_t): New typedef.
1355 (ia64_alloc_sched_context, ia64_init_sched_context,
1356 ia64_set_sched_context, ia64_clear_sched_context,
1357 ia64_free_sched_context): New static functions.
1358 (gen_func_t): New typedef.
1359 (get_spec_load_gen_function): New function.
1360 (SPEC_GEN_EXTEND_OFFSET): Declare.
1361 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
1362 (get_mode_no_for_insn): Change the condition that prevents use of
1363 special hardware registers so it can now handle pseudos.
1364 (get_spec_unspec_code): New function.
1365 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
1366 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
1367 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
1368 during selective scheduling.
1369 (ia64_speculate_insn): Use ds_get_speculation_types when
1370 determining whether we need to change the pattern.
1371 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
1372 (ia64_spec_check_src_p): Support new speculation/check codes.
1373 (struct bundle_state): New field.
1374 (issue_nops_and_insn): Initialize it.
1375 (insert_bundle_state): Minimize mid-bundle stop bits.
1376 (important_for_bundling_p): New function.
1377 (get_next_important_insn): Use important_for_bundling_p.
1378 (bundling): When shifting TImode from unimportant insns, ignore
1379 also group barriers. Assert that best state is found before
1380 the backward bundling pass. Print number of mid-bundle stop bits.
1381 Minimize mid-bundle stop bits. Check correct calculation of
1382 mid-bundle stop bits.
1383 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
1384 (final_emit_insn_group_barriers): Emit stop bits before insns starting
1386 (sel2_run): New variable.
1387 (ia64_reorg): When flag_selective_scheduling2 is set, run the
1388 selective scheduling pass instead of schedule_ebbs.
1390 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
1391 (UNSPEC_LDS_A): New UNSPEC.
1392 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
1393 movti_internal, movsf_internal, movdf_internal,
1394 movxf_internal): Make visible. Add speculable* attributes.
1395 (output_c_nc): New mode attribute.
1396 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
1397 mov<mode>_nc, zero_extend<mode>di2_nc,
1398 advanced_load_check_nc_<mode>): New insns.
1399 (zero_extend*): Add speculable* attributes.
1401 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1402 (msched-stop-bits-after-every-cycle): Likewise.
1403 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1405 (msched-spec-verbose): Remove.
1406 (msched-prefer-non-data-spec-insns,
1407 msched-prefer-non-control-spec-insns,
1408 msched-count-spec-in-critical-path,
1409 msel-sched-dont-check-control-spec): Use Target Report Var
1410 instead of Common Report Var.
1412 * config/ia64/itanium2.md: Remove incorrect bypass.
1414 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1416 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1419 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1420 and -fhelp=separate.
1422 2008-10-14 Ben Elliston <bje@au.ibm.com>
1424 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1426 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1428 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1431 2008-10-13 Matthias Klose <doko@ubuntu.com>
1433 * config/pa/linux-atomic.c: Work around missing header file
1434 for hppa64-linux-gnu targets.
1436 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1437 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1438 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1439 Grace Cao <grace_cao@playstation.sony.com>
1441 * doc/invoke.texi (-mgen-cell-microcode): Document.
1442 (-mwarn-cell-microcode): Document.
1443 * cfglayout.c (locator_location): Export.
1444 * rtl.h (locator_location): Define prototype.
1445 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1447 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1448 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1449 (mwarn-cell-microcode): New option.
1450 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1451 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1452 cell and not already set.
1453 Turn off string instructions if not generating cell microcode.
1454 (rs6000_final_prescan_insn): New function that warns about microcoded
1456 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1457 * config/rs6000/rs6000.md
1458 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1459 the instruction would have been microcoded on the Cell. Set
1460 cell_micro to always on unnamed patterns for the string instructions.
1461 (cell_micro): Update definition, remove load/store conditional
1463 (sign_extend:DI): Define new pattern for non microcoded version.
1464 (sign_extend:SI): Likewise.
1465 (compare (div:P)): Set cell_micro to not.
1466 (andsi3): Define as an expand.
1467 (andsi3_mc): New pattern.
1468 (andsi3_nomc): New pattern.
1469 (andsi3_internal0_nomc): New pattern.
1470 (andsi3_internal2): Rename to ...
1471 (andsi3_internal2_mc): this and enable iff generating microcode.
1472 (andsi3_internal3): Rename to ...
1473 (andsi3_internal3_mc): this and enable iff generating microcode.
1474 (andsi3_internal4): Enable iif generating microcode.
1475 (andsi3_internal5): Rename to ..
1476 (andsi3_internal5_mc): this and enable iff generating microcode.
1477 (andsi3_internal5_nomc): New pattern.
1478 (extzvdi_internal1): Enable iff generating microcode.
1479 (extzvdi_internal2): Likewise.
1480 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1481 (anddi3): Change to expand.
1482 (anddi3_mc): Rename from anddi3.
1483 (anddi3_no_mc): New pattern.
1484 (anddi3_internal2): Rename to ..
1485 (anddi3_internal2_mc): this and enable iff generating microcode.
1486 (anddi3_internal2_nomc): New pattern.
1487 (anddi3_internal3): Rename to ..
1488 (anddi3_internal3_mc): this and enable iff generating microcode.
1489 (anddi3_internal3_nomc): New pattern.
1490 (movti_string): Set cell_micro to always if TARGET_STRING.
1491 (stmsi8): Set cell_micro to always.
1497 (stmsi8_power): Likewise.
1498 (stmsi7_power): Likewise.
1499 (stmsi6_power): Likewise.
1500 (stmsi5_power): Likewise.
1501 (stmsi4_power): Likewise.
1502 (stmsi3_power): Likewise.
1503 (movsi_update2): Enable iff generating microcode.
1504 (movhi_update3): Likewise.
1505 (lmw): Set cell_micro to always.
1507 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1509 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1510 * config/s390/s390.c (machine_function): Remove
1511 decomposed_literal_pool_addresses_ok_p.
1512 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1513 the difference of two labels.
1514 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1515 (s390_pool_offset): New function.
1516 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1517 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1519 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1521 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1522 (powerpc*-*-linux-gnu*): Describe.
1523 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1524 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1525 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1526 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1527 config/rs6000/e500crtres32gpr.asm,
1528 config/rs6000/e500crtres64gpr.asm,
1529 config/rs6000/e500crtres64gprctr.asm,
1530 config/rs6000/e500crtrest32gpr.asm,
1531 config/rs6000/e500crtrest64gpr.asm,
1532 config/rs6000/e500crtresx32gpr.asm,
1533 config/rs6000/e500crtresx64gpr.asm,
1534 config/rs6000/e500crtsav32gpr.asm,
1535 config/rs6000/e500crtsav64gpr.asm,
1536 config/rs6000/e500crtsav64gprctr.asm,
1537 config/rs6000/e500crtsavg32gpr.asm,
1538 config/rs6000/e500crtsavg64gpr.asm,
1539 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1540 * config/rs6000/crtsavres.asm: Really remove.
1542 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1545 * c-format.c (convert_format_name_to_system_name): Use
1546 TARGET_OVERRIDES_FORMAT_INIT.
1547 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1548 * config/i386/mingw.opt: New.
1549 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1550 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1551 (ms_printf_length_specs): Removed const specifier.
1552 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1553 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1555 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1557 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1558 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1560 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1563 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1564 sure that ref has valid bb.
1566 2008-10-12 Richard Henderson <rth@redhat.com>
1569 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1570 * alias.c (value_addr_p, stack_addr_p): Remove.
1571 (nonoverlapping_memrefs_p): Remove IRA special case.
1572 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1573 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1574 * reload1.c (alter_reg): Use it.
1576 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1578 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1579 of registers instead of eax, ebx, ecx and edx. Use for loop
1580 and check register for non-zero value before the call
1581 to decode_caches_intel.
1583 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1585 PR rtl-optimization/37448
1586 * df.h: (df_ref_class): New enum.
1587 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1588 (struct df_ref): Replaced with union df_ref_d.
1589 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1590 New members of df_ref_d union.
1591 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1592 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1593 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1594 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1595 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1596 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1597 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1598 (df_scan_bb_info, df_bb_regno_first_def_find,
1599 df_bb_regno_last_def_find, df_find_def, df_find_use,
1600 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1601 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1602 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1603 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1604 Replaced struct df_ref * with df_ref.
1605 * df-scan.c (df_collection_rec, df_null_ref_rec,
1606 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1607 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1608 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1609 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1610 df_reorganize_refs_by_reg_by_reg,
1611 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1612 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1613 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1614 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1615 df_bb_refs_record, df_exit_block_uses_collect,
1616 df_record_exit_block_uses, df_reg_chain_mark,
1617 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1618 df_ref * with df_ref.
1619 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1620 df_ref_class parameter.
1621 (df_scan_problem_data): Added new pools for different types of refs.
1622 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1623 df_ref_create_structure): Processed new ref pools.
1624 (df_scan_start_dump): Added counts of refs and insns.
1625 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1626 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1627 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1628 code to pass df_ref_class down to ref creation functions.
1629 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1630 df_reg_chain_mark): Use macros to hide references to df_refs.
1631 (df_ref_chain_change_bb): Removed.
1632 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1633 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1634 Enhanced to understand df_ref union structure.
1635 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1636 all_uses_available_at, update_df, try_fwprop_subst,
1637 forward_propagate_subreg, forward_propagate_and_simplify,
1638 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1639 df_ref * with df_ref.
1640 (use_killed_between, all_uses_available_at): Use macros to hide
1641 references to df_refs.
1642 * regstat.c (regstat_bb_compute_ri,
1643 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1645 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1646 see_handle_relevant_refs, see_analyze_one_def,
1647 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1648 struct df_ref * with df_ref.
1649 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1650 global_conflicts): Replaced struct df_ref * with df_ref.
1651 * ddg.c (create_ddg_dep_from_intra_loop_link,
1652 add_cross_iteration_register_deps, build_inter_loop_deps):
1653 Replaced struct df_ref * with df_ref.
1654 (create_ddg_dep_from_intra_loop_link,
1655 add_cross_iteration_register_deps): Use macros to hide references
1657 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1658 df_ref * with df_ref.
1659 * df-core.c (df_bb_regno_first_def_find,
1660 df_bb_regno_last_def_find, df_find_def, df_find_use,
1661 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1662 debug_df_ref): Replaced struct df_ref * with df_ref.
1663 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1664 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1666 * web.c (union_defs, entry_register, replace_ref, web_main):
1667 Replaced struct df_ref * with df_ref.
1668 (union_defs, replace_ref): Use macros to hide references to df_refs.
1669 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1670 Replaced struct df_ref * with df_ref.
1671 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1672 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1673 Replaced struct df_ref * with df_ref.
1674 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1675 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1677 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1678 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1679 df_compute_accessed_bytes_strict_low_part,
1680 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1681 Replaced struct df_ref * with df_ref.
1682 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1683 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1684 df_ref * with df_ref.
1685 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1686 check_dependency, check_dependencies, record_uses): Replaced
1687 struct df_ref * with df_ref.
1688 (invariant_for_use, check_dependency): Use macros to hide
1689 references to df_refs.
1690 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1691 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1692 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1693 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1694 references to df_refs.
1695 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1697 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1698 * df-problems.c (df_rd_bb_local_compute_process_def,
1699 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1700 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1701 df_chain_remove_problem, df_chain_create_bb_process_use,
1702 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1703 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1704 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1705 df_byte_lr_simulate_artificial_refs_at_top,
1706 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1707 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1708 df_simulate_uses, df_simulate_artificial_refs_at_end,
1709 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1711 (df_chain_dump): Use macros to hide references to df_refs.
1712 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1713 df_ref * with df_ref.
1714 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1715 mark_artificial_uses, mark_reg_dependencies,
1716 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1718 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1720 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1722 (array_ref_element_size): Likewise.
1723 (array_ref_low_bound): Likewise.
1724 (array_ref_up_bound): Likewise.
1725 * expr.c (contains_packed_reference): Likewise.
1726 (array_ref_element_size): Likewise.
1727 (array_ref_low_bound): Likewise.
1728 (array_ref_up_bound): Likewise.
1729 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1730 with ARRAY_RANGE_REF.
1731 (idx_find_step): Likewise.
1732 (idx_record_use): Likewise.
1733 (strip_offset_1): Likewise.
1734 (idx_remove_ssa_names): Likewise.
1736 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1737 Andi Kleen <ak@linux.intel.com>
1739 * config/i386/cpuid.h (__cpuid_count): New defines.
1740 * config/i386/driver-i386.c (struct cache_desc): New structure.
1741 (describe_cache): Use struct cache_desc to pass cache descriptions.
1742 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1743 (detect_caches_amd): Use struct cache_desc to describe caches.
1744 (decode_caches_intel): Use struct cache_desc to pass cache
1745 descriptions. Update descriptions to match latest (rev -032,
1746 December 2007) CPUID documentation. Do not check valid bit here.
1747 Check for Xeon MP value 0x49 problems.
1748 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1749 Check valid bit before calling decode_caches_intel. Detect number
1750 of times to repeat CPUID instruction.
1751 (detect_caches_cpuid4): New function.
1752 (detect_caches_intel): Depending on max_level, call
1753 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1754 only when other methods fail to provide valid L2 cache description.
1756 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1759 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1760 it to PIC call patterns.
1761 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1762 code generation and attributes from pattern. Change peephole2 to
1763 split for noreturn case. Revise split pattern for non noreturn case.
1764 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1765 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1766 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1769 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1771 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1772 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1774 (divdf3): Reformat long line.
1776 2008-10-11 Michael J. Eager <eager@eagercon.com>
1778 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1780 (rs6000_handle_option): Process -mfpu options.
1781 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1782 (enum fpu_type_t): New.
1783 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1784 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1786 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1787 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1788 * config/rs6000/rs6000.opt (-mfpu): New.
1789 (-mxilinx-fpu): New.
1790 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1791 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1792 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1793 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1794 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1796 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1799 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1800 LO_SUM on Darwin if mode has just one unit.
1802 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1805 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1806 has been optimized out.
1808 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1811 instead of PIC_DIRECT_ADDR_P.
1812 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1813 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1814 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1815 (PIC_OFFSET_P): Rename to...
1816 (PCREL_SYMOFF_P): ...this.
1817 (PIC_DIRECT_ADDR_P): Delete.
1818 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1820 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1821 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1822 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1823 * config/sh/sh.c (print_operand): Remove CONST handling.
1824 (unspec_caller_rtx_p): Rewrite to use split_const and check
1825 the operands of UNSPEC bases.
1826 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1827 with (unspec [A B] UNSPEC_SYMOFF).
1828 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1829 UNSPEC_PCREL_SYMOFF.
1830 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1831 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1832 (UNSPEC_EXTRACT_U16): Likewise.
1833 (UNSPEC_SYMOFF): Likewise.
1834 (UNSPEC_PCREL_SYMOFF): Likewise.
1835 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1837 (movsi_const_16bit): Likewise.
1838 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1839 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1840 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1841 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1842 with (unspec [A B] UNSPEC_SYMOFF).
1843 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1844 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1845 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1846 (Csu): Likewise UNSPEC_EXTRACT_U16.
1847 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1848 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1850 2008-10-10 Stepan Kasal <skasal@redhat.com>
1852 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1853 for loop strip mining and loop blocking.
1855 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1857 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1858 vary types depending on debug info.
1860 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1862 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1863 before ensuring it's already computed.
1865 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1867 * rtl.h (locator_eq): New decl.
1868 * cfglayout.c (locator_scope): New function.
1869 (insn_scope): Use it.
1870 (locator_eq): New function.
1871 (fixup_reorder_chain): Search for last insn in src bb
1872 that has locator set or first insn in dest bb. Use
1873 locator_eq instead of == to compare locators.
1874 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1875 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1876 == to compare locators.
1878 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1880 * gimple-low.c (lower_function_body, lower_gimple_return,
1881 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1882 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1883 goto_block on edges if goto_locus is known.
1886 * tree.h (get_object_alignment): Declare.
1887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1888 get_object_alignment if needed.
1889 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
1891 (get_object_alignment): ... here. New function. Try harder to
1892 determine alignment from get_inner_reference returned offset.
1894 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1896 * graphite.c (gloog): Don't call find_unreachable_blocks
1897 before delte_unreachable_blocks.
1899 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1900 goto_locus of true_edge into RTL locator.
1902 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1904 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1905 (*jcc_btdi_mask_rex64): Ditto.
1907 (*jcc_btsi_mask): Ditto.
1908 (*jcc_btsi_1): Ditto.
1909 (*jcc_btsi_mask_1): Ditto.
1911 2008-10-08 Paul Brook <paul@codesourcery.com>
1913 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1914 compatible profiler (__gnu_mcount_nc).
1915 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1917 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1919 * config/i386/i386.c (initial_ix86_tune_features): Add
1920 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1921 * config/i386/i386.h (ix86_tune_indices): Likewise.
1922 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1924 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1925 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1926 for FP to FP splitters.
1928 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1930 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1933 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1937 PR rtl-optimization/37341
1938 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1939 to ORIG_BB, pass through ORIG_BB recursively.
1940 (cse_condition_code_reg): Adjust caller.
1942 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1944 * sdbout.c (sdbout_one_type): Treat the value type
1945 CONST_DECL for enumerals.
1947 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386.md: Remove trailing white spaces.
1951 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1953 PR rtl-optimization/37448
1954 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1955 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1957 (struct output_info) [count]: Renamed total_created and made
1959 (struct output_info) [size]: Renamed total_allocated and made
1961 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1962 Properly keep track of desc->size.
1963 (print_statistics, dump_alloc_pool_statistics): Enhance the
1964 printing of statistics to print the number of elements and to use
1967 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1970 * opts.h (CL_SAVE): Move up to flags range.
1971 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1972 CL_COMMON): Renumber.
1973 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1974 * opts.c (common_handle_option): Revert last change.
1976 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1978 * config/i386/i386-protos.h (ix86_schedule): New.
1980 * config/i386/i386.c (ix86_schedule): New.
1981 (override_options): Add schedule to processor_alias_table. Set
1982 ix86_schedule from the schedule field in processor_alias_table.
1983 (ix86_function_specific_save): Save ix86_schedule.
1984 (ix86_function_specific_restore): Restore ix86_schedule.
1986 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1987 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1990 * config/i386/i386.opt: Add schedule.
1992 * config/i386/ppro.md: Remove generic32.
1994 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1997 * expr.c (count_type_elements): Handle ERROR_MARK.
1999 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2004 * basic-block.h (struct edge_def): Add goto_block field.
2005 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2006 one insn with locus corresponding to edge's goto_locus if !optimize.
2007 * profile.c (branch_prob): Copy edge's goto_block.
2008 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2010 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2011 locator in between the merged basic blocks if !optimize and needed.
2012 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2013 goto_locus into RTL locator. For unconditional jump use that
2014 locator for the jump insn.
2015 (expand_gimple_cond): Convert goto_block and goto_locus into
2016 RTL locator for all remaining edges. For unconditional jump
2017 use that locator for the jump insn.
2018 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2019 there is more than one edge or insn locator along the forwarding
2020 edges and !optimize. If there is just one, set e->goto_locus.
2021 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2023 (move_block_to_fn): Adjust edge's goto_block.
2025 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2028 * expmed.c (expand_mult): Properly check DImode constant in
2031 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2034 * dwarf2out.c (common_block_die_table): New variable.
2035 (common_block_die_table_hash, common_block_die_table_eq): New
2037 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2038 COMMON block in the current scope rather than globally. Optimize
2039 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2040 DW_OP_addr SYMBOL_REF+off.
2042 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2044 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2045 Return true for non-addressable GIMPLE operands.
2047 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2050 * config/i386/i386.c (initial_ix86_tune_features): Remove
2051 X86_TUNE_USE_BIT_TEST.
2052 * config/i386/i386.h (ix86_tune_indices): Likewise.
2053 (TARGET_USE_BIT_TEST): Removed.
2055 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2057 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2059 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2061 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2062 (mul<mode>3_mul3): ... into this new template.
2064 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2066 * gimplify.c (gimplify_arg): Add location argument. Use it.
2067 (gimplify_call_expr): Pass location to gimplify_arg.
2068 (gimplify_modify_expr_to_memcpy): Same.
2069 (gimplify_modify_expr_to_memset): Same.
2071 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2073 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2074 Update calls to build_unary_op and build_indirect_ref for location
2077 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2080 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2081 * c-typeck.c (array_to_pointer_conversion): Pass location to
2083 (function_to_pointer_conversion): Use error_at and warning_at.
2084 (build_indirect_ref): Same.
2085 (build_array_ref): Pass location to build_binary_op.
2086 (parser_build_unary_op): Do not set location after calling
2088 (build_unary_op): Add location argument. Use it throughout. Set
2089 EXPR_LOCATION before returning new tree.
2090 (build_modify_expr): Same.
2091 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2093 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2094 build_indirect_ref, build_modify_expr.
2095 (c_finish_omp_for): Same. Use error_at instead of error.
2096 * c-common.c (c_common_truthvalue_conversion): Pass location to
2098 (warn_for_div_by_zero): Add location argument.
2099 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2100 build_unary_op, warn_for_div_by_zero.
2101 * c-parser.c (c_parser_typeof_specifier): Use
2102 protected_set_expr_location.
2103 (c_parser_statement_after_labels): Same.
2104 (c_parser_condition): Same.
2105 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2106 (c_parser_conditional_expression): Use protected_set_expr_location.
2107 (c_parser_unary_expression): Pass location to build_indirect_ref.
2108 (c_parser_postfix_expression_after_primary): Pass location to
2109 build_indirect_ref, build_unary_op.
2110 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2112 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2114 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2115 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2116 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2118 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2119 (mips_issue_rate): Handle PROCESSOR_R10000.
2120 * config/mips/mips.md (cpu): Add r10000.
2122 * config/mips/10000.md: New file.
2124 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2126 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2127 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2128 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2130 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2132 * config/darwin-protos.h (machopic_function_base_name): Delete.
2133 (machopic_function_base_sym): Likewise.
2134 (machopic_gen_offset): Declare.
2135 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2136 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2137 * config/darwin.c (machopic_function_base_name): Delete.
2138 (machopic_function_base_sym): Likewise.
2139 (gen_pic_offset): Rename to...
2140 (machopic_gen_offset): ...this and remove the pic_base argument.
2141 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2142 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2143 crtl->uses_pic_offset_table.
2144 (machopic_indirect_data_reference): Use new machopic_gen_offset
2146 (machopic_legitimize_pic_address): Likewise.
2147 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2149 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2150 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2151 * config/i386/i386.c (output_set_got): Likewise.
2152 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2154 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2155 (legitimate_address_p): Likewise.
2156 (output_pic_addr_const): Likewise.
2157 (output_addr_const_extra): Likewise.
2158 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2159 match an UNSPEC rather than a MINUS.
2160 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2161 (builtin_setjmp_receiver): Use machopic_gen_offset.
2162 * config/i386/predicates.md (pic_symbolic_operand): Handle
2163 UNSPEC_MACHOPIC_OFFSET.
2165 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2166 Use machopic_gen_offset and machopic_operand_p.
2167 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2168 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2169 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2170 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2171 Set crtl->uses_pic_offset_table.
2173 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2177 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2178 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2179 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2180 (constant_pool_expr_p): Use split_const and check the base.
2181 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2183 (legitimate_constant_pool_address_p): Check toc_relative_p
2184 instead of constant_pool_expr_p.
2185 (print_operand_address): Always use output_addr_const for
2186 constant pool addresses.
2187 (rs6000_output_addr_const_extra): New function.
2188 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2190 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2194 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2195 (mark_ref_live, mark_ref_dead): Use them.
2196 (def_conflicts_with_inputs_p): Remove.
2197 (mark_early_clobbers): New function.
2198 (process_bb_node_lives): Call preprocess_constraints and
2199 mark_early_clobbers.
2201 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2203 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2205 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2206 lib with -mthread switch.
2208 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2211 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2212 function in two, making it call a new and reusable
2213 dwarf2out_imported_module_or_decl() that takes the containing
2214 BLOCK of the declaration in argument.
2215 (dwarf2out_imported_module_or_decl_real): New function.
2216 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2217 IMPORTED_DECL in account.
2218 * tree.def: Added IMPORTED_DECL node type.
2219 * tree.h: Added accessors for IMPORTED_DECL nodes.
2220 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2222 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2224 * doc/gimple.texi: Fix some typos, wrap some long lines,
2225 fix some broken wraps with continuations.
2226 * tree-ssa-reassoc.c: Fix comment typos.
2228 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2231 * pa.c (legitimize_pic_address): Force function labels to memory in
2234 2008-10-04 Anton Blanchard <anton@samba.org>
2236 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2237 (rs6000_split_atomic_op): Same.
2238 (rs6000_split_compare_and_swap): Same.
2239 (rs6000_split_compare_and_swapqhi): Same.
2241 2008-10-04 Richard Guenther <rguenther@suse.de>
2243 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2244 instead of pointer equality.
2245 (vn_nary_op_eq): Likewise.
2247 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2249 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2251 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2252 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2254 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2256 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2257 Revert previous change.
2259 2008-10-03 Tom Tromey <tromey@redhat.com>
2261 * stringpool.c (ggc_alloc_string): Terminate string.
2263 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2265 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2266 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2267 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2270 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2273 2008-10-03 Pascal Obry <obry@adacore.com>
2275 * gcov.c (create_file_names): Properly handle UNIX and DOS
2276 directory separators.
2277 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2278 separator to '~' to ensure clean filenames on Windows.
2280 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2282 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2283 Add a null terminator to the stripped name.
2285 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2287 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2288 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2289 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2290 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2291 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2292 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2293 TARGET_SINGLE_FLOAT.
2295 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2297 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2299 2008-10-02 Richard Guenther <rguenther@suse.de>
2302 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2303 and VECTOR_TYPE recurse with useless_type_conversion_p which
2304 properly handles void pointer conversion.
2306 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2309 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2310 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2312 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2314 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2315 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2316 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2317 they translate to non builtins.
2318 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2319 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2320 __builtin_vec_promote, __builtin_vec_extract, and
2321 __builtin_vec_insert.
2322 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2323 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2324 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2325 * config/rs6000/altivec.h (vec_extract): Define
2326 (vec_insert): Define.
2327 (vec_splats): Define.
2328 (vec_promote): Define.
2330 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2331 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
2332 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2334 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
2336 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
2337 prototype. Add new parameter, blk.
2338 Use BLKmode for the MEM if blk is true.
2339 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
2340 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
2341 ALTIVEC_BUILTIN_STVRXL.
2342 Update usage of altivec_expand_lv_builtin.
2343 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
2344 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
2345 (altivec_init_builtins): If compiling for the Cell, also define the
2347 * config/rs6000/rs6000.h (rs6000_builtins): Define
2348 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
2349 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
2350 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
2351 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
2352 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
2353 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
2354 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
2355 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
2356 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
2357 UNSPEC_STVRX, and UNSPEC_STVRXL.
2358 (altivec_lvlx): New pattern.
2359 (altivec_lvlxl): New pattern.
2360 (altivec_lvrx): New pattern.
2361 (altivec_lvrxl): New pattern.
2362 (altivec_stvlx): New pattern.
2363 (altivec_stvlxl): New pattern.
2364 (altivec_stvrx): New pattern.
2365 (altivec_stvrxl): New pattern.
2366 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
2367 (vec_lvlxl): Likewise.
2368 (vec_lvrx): Define if PPU is defined.
2369 (vec_lvrxl): Likewise.
2370 (vec_stvlx): Define if PPU is defined.
2371 (vec_stvlxl): Likewise.
2372 (vec_stvrx): Define if PPU is defined.
2373 (vec_stvrxl): Likewise.
2375 2008-10-01 Geert Bosch <bosch@adacore.com>
2377 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
2379 2008-10-01 Richard Guenther <rguenther@suse.de>
2381 PR tree-optimization/37617
2382 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
2383 do not add to the NEW_SETS.
2385 2008-10-01 Richard Guenther <rguenther@suse.de>
2388 * tree-vrp.c (execute_vrp): If we optimized away the default
2389 case make sure to promote the label that got in place of it
2390 to a default case label.
2392 2008-10-01 Richard Henderson <rth@redhat.com>
2395 * tree-complex.c (set_component_ssa_name): Don't optimize
2396 is_gimple_min_invariant values with ssa_names in abnormal phis.
2398 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2400 PR tree-optimization/37662
2401 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2402 commutative binary operation if they are in the wrong order and
2403 fold_build2 produces non-GIMPLE.
2405 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2407 PR tree-optimization/37662
2408 PR tree-optimization/37663
2409 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2410 get_value_range with non-SSA_NAME. Don't assert operands have been
2411 folded, instead just bail out.
2413 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2415 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2417 2008-09-30 Richard Guenther <rguenther@suse.de>
2420 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2421 build restrict-qualified pointers.
2422 (vectorizable_store): Move alias check later.
2423 (vectorizable_load): Likewise.
2425 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2427 * c-common.c (empty_if_body_warning): Remove.
2428 * c-common.h (empty_if_body_warning): Remove.
2429 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2430 here the -Wempty-body warning for `if' and `else' statements.
2431 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2433 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.opt: Add msse2avx.
2437 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2438 * config/i386/linux64.h (ASM_SPEC): Likewise.
2440 * doc/invoke.texi: Document -msse2avx.
2442 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2444 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2446 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2448 * ifcvt.c (noce_emit_store_flag): If using condition from original
2449 jump, reverse it if if_info->cond was reversed.
2451 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2453 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2454 non-constant memory if it cannot be forced to constant memory.
2455 Overhaul surrounding code and factor out common condition.
2457 2008-09-29 Jeff Law <law@redhat.com>
2459 * reload1.c (alter_reg): Add missing curly braces.
2461 2008-09-29 Michael J. Eager <eager@eagercon.com>
2463 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2465 * config/rs6000/rs6000.c (rs6000_override_options): Move
2466 rs6000_init_hard_regno_mode_ok after all options changed.
2467 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2468 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2469 -msimple-fpu flags. Add warning messages if single FP not configured.
2470 (rs6000_file_start): Output gnu_attribute for single-float.
2471 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2472 (rs6000_legitimize_address): Likewise.
2473 (rs6000_legitimize_reload_address): Likewise.
2474 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2475 TARGET_SINGLE_FLOAT.
2476 (function_arg_advance): Likewise (partial conversion).
2477 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2478 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2479 TARGET_SINGLE_FLOAT.
2480 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2481 (rs6000_emit_prologue): Likewise.
2482 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2483 TARGET_SINGLE_FLOAT.
2484 (rs6000_libcall_value): Likewise.
2485 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2486 (TARGET_DOUBLE_FLOAT): New default to 1
2487 (TARGET_SIMPLE_FPU): New default to 0
2488 (TARGET_SINGLE_FPU): New default to 0
2489 (TARGET_SINGLE_FLOAT_MODE): New.
2490 (TARGET_DOUBLE_FLOAT_MODE): New.
2491 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2492 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2494 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2495 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2496 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2497 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2498 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2499 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2500 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2501 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2502 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2503 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2504 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2505 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2506 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2507 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2508 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2509 cmptf_internal1, *cmptf_internal2): Condition on
2510 TARGET_DOUBLE_FLOAT.
2511 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2512 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2513 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2514 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2515 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2516 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2517 TARGET_SINGLE_FLOAT.
2518 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2519 * config/rs6000/rs6000.opt (-msingle-float): New.
2520 (-mdouble-float): New.
2521 (-msimple-fpu): New.
2522 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2523 -msingle-float, -mdouble-float, -msimple-fpu options.
2524 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2525 _SOFT_DOUBLE for -msingle-float.
2526 * config.gcc: New config for target=powerpc-xilinx-eabi.
2528 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2530 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2531 have exit and entry.
2532 (new_scop): Take entry and exit edge to define new SCoP.
2533 (sd_region_p): New structure used during SCoP detection.
2534 (move_scops): Delete.
2535 (move_sd_regions): New.
2536 (scopdet_info): Change the definition from edges back to basic_blocks.
2537 (scopdet_edge_info): Work on basic_blocks and rename to
2538 scopdet_basic_block_info.
2539 (split_difficult_bb): At the moment removed. We should later
2540 add it at another place.
2541 (build_scops_1): Work on basic_blocks.
2542 (bb_in_sd_region): New.
2543 (find_single_entry_edge): New.
2544 (find_single_exit_edge): New.
2545 (create_single_entry_edge): New.
2546 (sd_region_without_exit): New.
2547 (create_single_exit_edge): New.
2548 (unmark_exit_edges): New.
2549 (mark_exit_edges): New.
2550 (create_sese_edges): New.
2551 (build_graphite_scops): New.
2552 (build_scops): Make SCoPs SESE.
2553 (limit_scops): Use the new functions.
2555 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2557 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2559 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2562 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2563 address to a register before taking the lower part.
2565 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2567 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2570 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2571 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2574 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2575 the newly created variable.
2576 Create a VECTOR_CST of all 1s for vector types.
2578 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2581 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2583 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2585 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2586 order to convert between modes.
2587 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2589 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2591 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2594 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2597 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2601 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2603 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2604 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2605 them to yield false with MIPS16.
2607 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2610 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2611 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2612 mem_loc_descriptor failed. Accept UNSPEC.
2613 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2614 fail if one of the loc_descriptor calls for pieces failed.
2615 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2616 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2617 if loc_descriptor_from_tree_1 on offset failed.
2620 * opts.c (common_handle_option): Don't call print_specific_help with
2621 CL_SAVE as first argument.
2623 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2624 Steve Ellcey <sje@cup.hp.com>
2626 * configure: Regenerate for new libtool.
2627 * aclocal.m4: Ditto.
2629 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2631 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2632 alias set on MEM when saving stack pointer.
2633 * config/rs6000/rs6000.md (allocate_stack): Likewise
2635 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2637 PR tree-optimization/37574
2638 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2639 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2640 instead of vector_type for constants. Take computation out of loop.
2641 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2642 and use only vector_type for invariant case.
2643 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2645 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2648 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2649 the decl is a VAR_DECL or FUNCTION_DECL.
2651 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2654 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2655 (mark_ref_live, mark_ref_dead): Use them.
2656 (def_conflicts_with_inputs_p): Remove.
2657 (mark_early_clobbers): New function.
2658 (process_bb_node_lives): Call preprocess_constraints and
2659 mark_early_clobbers.
2661 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2663 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2666 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2667 (ira_compress_allocno_live_ranges): New prototype.
2669 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2670 (coalesced_allocnos_living_at_program_points): New.
2671 (coalesced_allocnos_live_at_points_p,
2672 set_coalesced_allocnos_live_points): New functions.
2673 (coalesce_spill_slots): Rewrite.
2675 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2676 ira_compress_allocno_live_ranges): New functions.
2678 * ira-build.c (ira_flattening): Call
2679 ira_compress_allocno_live_ranges.
2682 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2684 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2687 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2689 * combine.c (make_compound_operation): Handle the 'E' format.
2690 (count_rtxs): Likewise.
2691 (update_table_tick): Likewise.
2692 (get_last_value_validate): Likewise.
2694 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2696 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2698 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2700 * matrix-reorg.c (transform_allocation_sites): Initializers
2701 added to avoid the warning.
2703 2008-09-25 Martin Jambor <mjambor@suse.cz>
2705 * cgraph.c (free_nodes): New variable.
2706 (NEXT_FREE_NODE): New macro.
2707 (cgraph_create_node): Reuse nodes from the free list. Do not
2708 update uid if doing so.
2709 (cgraph_remove_node): Add the node to the free list.
2711 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2713 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2715 2008-09-24 Richard Henderson <rth@redhat.com>
2717 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2718 * unwind-dw2.c (execute_stack_op): Handle it.
2720 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2723 2008-09-24 Michael J. Eager <eager@eagercon.com>
2725 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2727 * c-common.c (fname_decl): New location argument.
2728 * c-common.h (fname_decl): Same.
2729 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2731 (c_parser_typeof_specifier): Same.
2732 (c_parser_parms_list_declarator): Same.
2733 (c_parser_asm_string_literal): Same.
2734 (c_parser_compound_statement_nostart): Same.
2735 (c_parser_label): Same.
2736 (c_parser_do_statement): Same.
2737 (c_parser_asm_statement): Same.
2738 (c_parser_unary_expression): Same.
2739 (c_parser_sizeof_expression): Same.
2740 (c_parser_postfix_expression): Same.
2741 (c_parser_pragma): Same.
2742 (c_parser_omp_clause_collapse): Same.
2743 (c_parser_omp_clause_num_threads): Same.
2744 (c_parser_omp_clause_schedule): Same.
2745 (c_parser_omp_all_clauses): Same.
2746 (c_parser_omp_sections_scope): Same.
2747 (c_parser_omp_for_loop): Same. Pass condition's location to
2748 c_objc_common_truthvalue_conversion.
2749 (c_parser_enum_specifier): Remove comment.
2751 2008-09-24 Michael J. Eager <eager@eagercon.com>
2753 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2755 * config/rs6000/rs6000.c (rs6000_override_options): Move
2756 rs6000_init_hard_regno_mode_ok after all options changed.
2757 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2758 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2759 -msimple-fpu flags. Add warning messages if single FP not configured.
2760 (rs6000_file_start): Output gnu_attribute for single-float.
2761 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2762 (rs6000_legitimize_address): Likewise.
2763 (rs6000_legitimize_reload_address): Likewise.
2764 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2765 TARGET_SINGLE_FLOAT.
2766 (function_arg_advance): Likewise.
2767 (function_arg): Likewise.
2768 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2769 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2770 TARGET_SINGLE_FLOAT.
2771 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2772 (rs6000_emit_prologue): Likewise.
2773 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2774 TARGET_SINGLE_FLOAT.
2775 (rs6000_libcall_value): Likewise.
2776 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2777 (TARGET_DOUBLE_FLOAT): New default to 1
2778 (TARGET_SIMPLE_FPU): New default to 0
2779 (TARGET_SINGLE_FPU): New default to 0
2780 (TARGET_SINGLE_FLOAT_MODE): New.
2781 (TARGET_DOUBLE_FLOAT_MODE): New.
2782 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2783 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2785 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2786 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2787 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2788 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2789 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2790 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2791 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2792 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2793 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2794 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2795 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2796 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2797 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2798 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2799 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2800 cmptf_internal1, *cmptf_internal2): Condition on
2801 TARGET_DOUBLE_FLOAT.
2802 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2803 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2804 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2805 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2806 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2807 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2808 TARGET_SINGLE_FLOAT.
2809 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2810 * config/rs6000/rs6000.opt (-msingle-float): New.
2811 (-mdouble-float): New.
2812 (-msimple-fpu): New.
2813 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2814 -msingle-float, -mdouble-float, -msimple-fpu options.
2815 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2816 _SOFT_DOUBLE for -msingle-float.
2817 * config.gcc: New config for target=powerpc-xilinx-eabi.
2819 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2821 * config/sparc/constraints.md: New file.
2822 * config/sparc/sparc.md: Include it.
2823 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2824 (sparc_extra_constraint_check): Delete.
2825 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2826 (memory_ok_for_ldd): New predicate.
2827 (sparc_extra_constraint_check): Delete.
2828 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2829 (CONST_OK_FOR_LETTER_P): Likewise.
2830 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2831 (EXTRA_CONSTRAINT): Likewise.
2833 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2835 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2837 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2839 * alias.c (find_base_value): Use FIND_BASE_TERM.
2840 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2842 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2844 * config/i386/i386.c: Include cselib.h.
2845 (ix86_pic_register_p): New function.
2846 (ix86_delegitimize_address): Use it to check for the PIC register.
2848 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2850 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2851 * config/i386/i386.c (ix86_find_base_term): Don't check for
2852 SYMBOL_REF and LABEL_REF.
2854 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2856 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2857 constant PLUS in a CONST.
2859 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2861 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2862 check for sibcall support for w64.
2864 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2866 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2868 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2870 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2871 parser_build_binary_op.
2872 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2873 * c-typeck.c (build_array_ref): Same.
2874 (parser_build_unary_op): New location argument.
2875 (pointer_diff): Pass location to build_binary_op,
2876 c_objc_common_truthvalue_conversion.
2877 (build_modify_expr): Same.
2878 (build_unary_op): New location argument.
2879 (build_binary_op): New location argument.
2880 (c_objc_common_truthvalue_conversion): Pass location to
2881 c_*common_truthvalue_conversion.
2882 * c-convert.c (convert): Same.
2883 * c-common.c (binary_op_error): New location argument.
2884 (pointer_int_sum): Pass location to build_binary_op.
2885 (c_common_truthvalue_conversion): New location argument.
2886 (warn_for_sign_compare): Same.
2887 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2888 binary_op_error, build_binary_op, warn_for_sign_compare.
2889 * c-parser.c (c_parser_condition): Pass location to
2890 c_*common_truthvalue_conversion.
2891 (c_parser_conditional_expression): Save condition's location and pass
2893 (c_parser_binary_expression): Same, but for the binary operator's
2895 (c_parser_omp_for_loop): Pass location to
2896 c_objc_common_truthvalue_conversion.
2898 2008-09-23 Martin Jambor <mjambor@suse.cz>
2900 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2901 (cgraph_node_remove_callees): New temporary f. Hold the next item
2903 (cgraph_node_remove_callers): Likewise.
2905 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2906 (ipa_node_removal_hook): Likewise.
2908 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2909 gimple_call_copy_skip_args and moved to the gimple_call section.
2910 * gimple.c (gimple_copy_call_skip_args): Renamed to
2911 gimple_call_copy_skip_args. Changed al users.
2913 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2915 * ira-color.c (start_allocno_priorities): Rename to
2916 setup_allocno_priorities. Use costs and
2917 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2918 range lengths. Get rid off doubles.
2919 (ira_fast_allocations): Call start_allocno_priorities.
2921 2008-09-22 David Daney <ddaney@avtrex.com>
2924 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2925 register if TARGET_LONG_CALLS.
2927 2008-09-22 Richard Guenther <rguenther@suse.de>
2929 PR tree-optimization/37145
2930 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2931 value-numbering union accesses with their offset and size only.
2932 (visit_reference_op_load): Fix simplification of inserted conversions.
2933 * tree-ssa-pre.c (find_or_generate_expression): Do not
2934 recursively generate expressions if running FRE.
2936 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2938 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2939 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2942 2008-09-22 Richard Guenther <rguenther@suse.de>
2944 PR tree-optimization/37145
2945 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2946 (phi_translate_1): Constant fold references.
2948 2008-09-22 Ira Rosen <irar@il.ibm.com>
2950 PR tree-optimization/37482
2951 * tree-vectorizer.h (struct _slp_instance): Add new field.
2952 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2953 (get_earlier_stmt): New function.
2954 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2956 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2957 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2958 asserts that GSI points to the scalar statement being vectorized.
2959 Set new statement location according to GSI.
2960 (vect_schedule_slp_instance): Use GSI of
2961 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2963 2008-09-21 Jan Hubicka <jh@suse.cz>
2965 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2966 (ipcp_insert_stage): Update dead_nodes bitmap.
2968 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2971 * config/i386/t-cygming (SHLIB_LC): Remove.
2972 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2973 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2975 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2979 * final.c (mark_symbol_ref_as_used): New helper function.
2980 (output_operand): Instead of just looking inside MEMs for
2981 SYMBOL_REFs, use new helper function and for_each_rtx.
2982 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2983 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2984 Make head comment more general.
2985 * config/darwin.c (machopic_output_indirection): Handle weak
2986 references here, like in assemble_external.
2988 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2990 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2991 (sparc_emit_float_lib_cmp): Change return type.
2992 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2993 (gen_compare_operator): New function.
2994 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2995 the comparison sequence. Minor tweaks.
2996 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2997 that the final operator and the result of sparc_emit_float_lib_cmp
2998 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2999 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3000 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3001 result of sparc_emit_float_lib_cmp match for software TFmode.
3002 (movqicc, movhicc, movsicc, movdicc): Merge into...
3003 (mov<I:mode>cc): ...this.
3004 (movsfcc, movdfcc, movtfcc): Merge into...
3005 (mov<F:mode>cc): ...this.
3006 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3008 (mov<I:mode>_cc_v9): ...this.
3009 (movdi_cc_sp64_trunc): Delete.
3010 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3011 movdi_cc_reg_sp64): Merge into...
3012 (mov<I:mode>_cc_reg_sp64): ...this.
3013 (movsf_cc_sp64): Rename into...
3014 (movsf_cc_v9): ...this.
3015 (movdf_cc_sp64): Rename into...
3016 (movdf_cc_v9): ...this.
3017 (movtf_cc_hq_sp64): Rename into...
3018 (movtf_cc_hq_v9): ...this.
3019 (movtf_cc_sp64): Rename into...
3020 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3022 2008-09-21 Diego Novillo <dnovillo@google.com>
3024 * doc/gccint.texi: Include generic.texi and gimple.texi.
3026 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3027 (GIMPLE): Move to gimple.texi.
3028 (Annotations): Remove references to to stmt_ann_t and
3030 (SSA Operands): Rename from 'Statement Operands'.
3031 * doc/generic.texi: New.
3032 * doc/gimple.texi: New.
3033 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3034 * Makefile.in (TEXI_GCCINT_FILES):
3035 * gimple.c (gimple_copy_call_skip_args): Rename from
3036 giple_copy_call_skip_args. Update all users.
3037 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3039 2008-09-21 Ira Rosen <irar@il.ibm.com>
3041 PR tree-optimization/37539
3042 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3043 statement in related statement field only for the first load of the
3044 group of loads with the same data reference.
3046 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3048 * config/mips/mips.h (TUNE_OCTEON): New macro.
3049 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3050 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3051 * config/mips/octeon.md: New file.
3052 * config/mips/mips.md: Include octeon.md. Restore
3053 semi-alphabetical order of include files.
3055 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/i386/i386.md (*jcc_fused_1): Removed.
3059 (*jcc_fused_2): Likewise.
3060 (*jcc_fused_3): Likewise.
3061 (*jcc_fused_4): Likewise.
3063 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3065 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3066 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3067 * target.h (gcc_target): Add ira_cover_classes.
3068 * ira.c: Remove IRA_COVER_CLASSES guards.
3069 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3070 instead of IRA_COVER_CLASSES.
3071 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3072 (setup_class_translate): Likewise.
3073 (setup_reg_class_intersect_union): Likewise.
3074 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3075 test of targetm.ira_cover_classes.
3076 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3077 of IRA_COVER_CLASSES.
3078 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3079 (TARGET_INITIALIZER): Include it.
3080 * targhooks.h (default_ira_cover_classes): Declare.
3081 * targhooks.c (default_ira_cover_classes): New function.
3083 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3085 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3087 2008-09-19 Ian Lance Taylor <iant@google.com>
3089 * varasm.c (narrowing_initializer_constant_valid_p): Return
3090 NULL_TREE if ENDTYPE is not an integer.
3092 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3095 * tree-ssa.c (execute_update_addresses_taken): Also update
3096 DECL_GIMPLE_REG_P for vector and complex types.
3098 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3099 Jan Hubicka <jh@suse.cz>
3102 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3103 empty before freeing them.
3104 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3106 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3108 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3109 * config/xtensa/predicates.md (tls_symbol_operand): New.
3110 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3111 (TARGET_CANNOT_FORCE_MEM): Define.
3112 (xtensa_tls_symbol_p): New.
3113 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3114 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3115 (xtensa_tls_module_base): New.
3116 (xtensa_call_tls_desc): New.
3117 (xtensa_legitimize_tls_address): New.
3118 (xtensa_legitimize_address): Handle TLS symbols.
3119 (xtensa_tls_referenced_p_1): New.
3120 (xtensa_tls_referenced_p): New.
3121 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3123 (XTENSA_BUILTIN_THREAD_POINTER): New.
3124 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3125 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3126 builtin. Add declarations for __builtin_thread_pointer and
3127 __builtin_set_thread_pointer.
3128 (xtensa_fold_builtin): Recognize new builtins.
3129 (xtensa_expand_builtin): Expand new builtins.
3130 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3131 (TARGET_THREADPTR): Define.
3132 (HAVE_AS_TLS): Define default value.
3133 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3134 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3135 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3136 (UNSPECV_SET_TP): New.
3137 (sym_TPOFF, sym_DTPOFF): New.
3138 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3139 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3140 * configure: Regenerated.
3142 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3145 * config/ia64/ia64.c (ia64_optimization_options): Move
3146 checking and setting flag_schedule_insns_after_reload and
3147 ia64_flag_schedule_insns2 back to ...
3148 (ia64_override_options): Here.
3150 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3153 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3154 zero extend count after the correction to it is done.
3155 (doloop_optimize): Update call to doloop_modify, don't zero extend
3158 2008-09-18 Martin Jambor <mjambor@suse.cz>
3160 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3162 * ipa-prop.c: Correct comments.
3163 * ipa-prop.h: Likewise.
3165 2008-09-18 Jan Hubicka <jh@suse.cz>
3168 * ipa-reference.c (ipa_reference_local_vars_info_d,
3169 ipa_reference_global_vars_info_d,
3170 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3171 ipa_reference_vars_info_t): Move here from ipa-reference.h
3172 (node_duplication_hook_holder, node_removal_hook_holder): New.
3173 (get_reference_vars_info_from_cgraph): Rename to ...
3174 (get_reference_vars_info): ... this one, use cgraph uids.
3175 (get_local_reference_vars_info, get_global_reference_vars_info):
3176 Use cgraph instead of decl.
3177 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3179 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3180 ipa_reference_get_written_global,
3181 ipa_reference_get_not_written_global): Use cgraph argument.
3182 (check_call): Simplify avail check.
3183 (scan_stmt_for_static_refs): Update.
3184 (propagate_bits): Update.
3185 (merge_callee_local_info): Remove.
3186 (init_function_info): Use cgraph nodes.
3187 (clean_function_local_data): Break out from ...
3188 (clean_function): ... here.
3189 (copy_local_bitmap, copy_global_bitmap): New functions.
3190 (duplicate_node_data, remove_node_data): New functions.
3191 (generate_summary): Register hooks; use visibility instead of
3193 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3194 * ipa-reference.h (ipa_reference_local_vars_info_d,
3195 ipa_reference_global_vars_info_d,
3196 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3197 ipa_reference_vars_info_t): Move to ipa-reference.c
3198 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3200 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3201 ipa_reference_get_not_read_global,
3202 ipa_reference_get_not_written_global): Update prototype.
3203 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3204 (init_state): Remove.
3205 (node_duplication_hook_holder, node_removal_hook_holder): New.
3206 (get_function_state, set_function_state): Use VECtor.
3207 (analyze_function): Check body availability.
3208 (add_new_function): Likewise.
3209 (duplicate_node_data, remove_node_data): New.
3210 (generate_summary): Register hooks; do not care about clones.
3211 (propafate): Do not care about clones; recursive functions are
3213 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3214 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3215 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3217 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3218 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3219 Update call of ipa-reference accesors.
3221 2008-09-18 Simon Baldwin <simonb@google.com>
3223 * c-opts.c (c_common_handle_option): Add handling for
3224 -Wbuiltin-macro-redefined command line option.
3225 * c.opt: Added builtin-macro-redefined option.
3226 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3229 2008-09-18 Richard Guenther <rguenther@suse.de>
3231 PR tree-optimization/37258
3232 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3233 and signedness for integral types.
3234 (vn_phi_eq): Require compatible types.
3236 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3239 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3240 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3242 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3243 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3244 ggc_free other TREE_LIST nodes from that chain.
3245 * function.c (instantiate_decls): Instantiate also DECL_RTL
3246 of vars in cfun->local_decls, free that list afterwards.
3248 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3250 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3251 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3253 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3255 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3256 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3258 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3260 PR tree-optimization/37102
3261 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3262 from a node. Check to see if another PHI is dead.
3263 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3264 remove real PHIs which have no uses.
3265 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3267 2008-09-18 Richard Guenther <rguenther@suse.de>
3270 * tree-cfg.c (remove_useless_stmts_1): Remove
3271 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3273 2008-09-18 Nick Clifton <nickc@redhat.com>
3275 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3276 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3277 to frv_secondary_reload_class.
3278 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3279 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3280 (frv_secondary_reload_class): Omit unused parameter.
3281 (frv_secondary_reload): New function. Handle the case when
3282 secondary_reload_class() is called before the reload_(in|out)
3283 _optabs have been initialised.
3284 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3286 * config/frv/frv.md: Define an exclusion set between fr550_m0
3289 2008-09-18 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/37456
3292 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3293 want to insert after ends a BB insert on the single fallthru
3296 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3298 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3299 Mention -march=z9-109, z9-ec and z10.
3301 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3303 PR rtl-optimization/37544
3304 * regrename.c (maybe_mode_change): Exit early when copy_mode
3305 is narrower than orig_mode and narrower than new_mode.
3307 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3310 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3312 * sched-rgn.c (ref_counts): Remove.
3313 (insn_referenced): New static variable.
3314 (INSN_REF_COUNT): Remove.
3315 (sched_run_compute_dependencies): Use insn_referenced instead of
3317 (add_branch_dependences): Likewise. Delete dead assignment.
3319 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3321 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3322 consumer is an asm. Add comment why this is important.
3323 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3324 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3326 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3328 * expr.c (emit_group_store): Do not shift before moving via a
3331 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
3333 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
3334 from aggregate to non-aggregate type if the bit pattern is not fully
3335 preserved afterwards.
3337 2008-09-17 Richard Guenther <rguenther@suse.de>
3339 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
3340 (verify_gimple_assign): ... this. Split into ...
3341 (verify_gimple_assign_unary): ... this,
3342 (verify_gimple_assign_binary): ... that,
3343 (verify_gimple_assign_single): ... and this.
3344 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
3345 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
3346 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
3347 (verify_types_in_gimple_reference): Be forgiving with
3349 (verify_gimple_phi): Deal with virtual operands.
3351 * tree.def (PREDICT_EXPR): Change to tcc_expression.
3353 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3355 * tree.c (get_callee_fndecl): Don't call the language hook.
3356 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
3357 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
3358 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
3360 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3362 * tree.c (protected_set_expr_location): Don't unnecessarily
3363 check for error_mark_node.
3365 2008-09-17 Art Haas <ahaas@impactweather.com>
3367 * ipa-reference.c (analyze_function): Declare step only if
3368 ENABLE_CHECKING is defined.
3370 2008-09-17 Jan Hubicka <jh@suse.cz>
3373 * tree.h (DECL_INLINE): remove.
3374 (DECL_DECLARED_INLINE_P): Update docs.
3375 (DECL_NO_INLINE_WARNING_P): new.
3376 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
3377 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
3379 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3380 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3383 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
3386 2008-09-17 Jan Hubicka <jh@suse.cz>
3388 * ipa-reference.c (ipa_obstack): Remove.
3389 (local_info_obstack, global_info_obstack): New.
3390 (add_static_var): We now handle variables only.
3391 (mark_address_taken, mark_load, mark_store): New functions based on ...
3392 (check_operand): ... remove.
3393 (get_asm_stmt_operands): Rename to ...
3394 (check_asm_memory_clobber): ... this. Look only for memory clobber.
3395 (scan_stmt_for_static_refs): Rewrite.
3396 (scan_op_for_static_refs): Rename to ...
3397 (scan_initializer_for_static_refs): do not look for VAR_DECL
3398 initializers; stop recursion on types and decls.
3399 (ipa_init): Use proper obstacks.
3400 (analyze_variable): Use scan_initializer_for_static_refs.
3401 (init_function_info): Use local obstack.
3402 (analyze_function): Simplify.
3403 (add_new_function): We don't need visited_nodes obstack.
3404 (generate_summary): Use proper obstacks; cleanup after propagation.
3406 2008-09-17 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/37491
3410 * alias.c (get_alias_set): Use the canonical type.
3411 * tree-vect-transform.c (vectorizable_store): Use the type of
3412 the lhs for the vector type. Adjust checking.
3413 (vectorizable_load): Adjust checking.
3415 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3416 Adam Nemet <anemet@caviumnetworks.com>
3418 PR rtl-optimization/37483
3419 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3420 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3421 Rearrange code to better match the original comment. Check
3422 t_unconditional first. Improve comment.
3424 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3427 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3428 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3431 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3432 GIMPLE_TRY if cleanup sequence is empty.
3434 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3437 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3438 eliminate IV if the cost are the same.
3440 2008-09-16 Richard Guenther <rguenther@suse.de>
3443 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3446 2008-09-16 Richard Guenther <rguenther@suse.de>
3448 PR tree-optimization/37508
3449 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3451 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3453 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3455 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3457 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3458 use gen_floatdidf2 directly.
3459 (floatunssidf2): Likewise.
3460 (floatsidf_ppc64_mfpgpr): Remove.
3461 (floatsidf_ppc64): Remove.
3462 (floatunssidf_ppc64): Remove.
3464 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3466 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3467 rather than update_cost_queue.
3469 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3470 in every call starting with the second one, instead of only when
3471 alias_bitmap_obstack.elements != NULL.
3473 * tree-predcom.c (filter_suitable_components): Free all refs in
3474 act->refs vector before calling release_component.
3475 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3477 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3479 * tree-loop-linear.c (linear_transform_loops): Initialize
3480 lambda_obstack only after calling perfect_loop_nest_depth.
3481 Goto free_and_continue instead of just continue for later failures.
3484 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3487 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3489 2008-09-14 Andreas Schwab <schwab@suse.de>
3491 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3493 2008-09-14 Jan Hubicka <jh@suse.cz>
3495 * invoke.texi (-fconserve-stack): Document.
3496 * opts.c (decode_options): Handle conserve_stack.
3497 * common.opt (fconvserve_stack): New.
3499 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3501 * config.host: Add x-aix to host_xmake_file.
3502 * config/rs6000/t-aix52: Do not override LDFLAGS.
3503 * config/rs6000/x-aix: New file.
3505 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3511 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3512 is not recognized as a valid register usage. Allow REG_X to be used
3514 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3515 forces a reload when using a base register.
3517 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3519 * config/i386/cygming-crtend.c (register_frame_ctor): If
3520 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3521 directly with atexit.
3522 (deregister_frame_ctor): Rename to ...
3523 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3524 if !DEFAULT_USE_CXA_ATEXIT.
3526 2008-09-13 Jan Hubicka <jh@suse.cz>
3528 * cgraph.c: Include value-prof.h
3529 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3531 2008-09-13 Jan Hubicka <jh@suse.cz>
3534 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3535 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3536 tree_gen_one_value_profiler, tree_gen_average_profiler,
3537 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3539 2008-09-13 Jan Hubicka <jh@suse.cz>
3541 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3542 too many bytes on misalligned blocks.
3544 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3546 * doc/cfg.texi: Fix some typos.
3547 * doc/extend.texi: Likewise.
3548 * doc/install.texi: Likewise.
3549 * doc/invoke.texi: Likewise.
3550 * doc/rtl.texi: Likewise.
3551 * doc/tree-ssa.texi: Likewise.
3553 2008-09-13 Richard Guenther <rguenther@suse.de>
3556 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3557 gimple stores for memory rhs.
3559 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3561 PR rtl-optimization/37489
3562 * cse.c (fold_rtx): Don't return const_true_rtx for float
3563 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3565 2008-09-13 Jan Hubicka <jh@suse.cz>
3567 PR tree-optimization/37392
3568 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3570 2008-09-13 Martin Jambor <mjambor@suse.cz>
3571 Jan Hubicka <jh@suse.cz>
3573 * cgraph.c (free_edges): New variable.
3574 (NEXT_FREE_EDGE): New macro.
3575 (cgraph_free_edge): New function.
3576 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3577 (cgraph_node_remove_callees): Likewise.
3578 (cgraph_node_remove_callers): Likewise.
3579 (cgraph_create_edge): Reuse edges from the free list. Do not
3580 update uid if doing so.
3581 (cgraph_remove_*_hook): Add free call.
3583 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3585 * ira-color.c (conflict_allocno_vec): Delete.
3586 (update_cost_queue_elem): New structure.
3587 (update_cost_queue): New variable.
3588 (update_cost_queue_tail): Likewise.
3589 (update_cost_queue_elems): Likewise.
3590 (allocno_update_cost_check): Delete.
3591 (initiate_cost_update): Allocate update_cost_queue_elems
3592 instead of allocno_update_cost_check.
3593 (finish_cost_update): Update the free()s accordingly.
3594 (start_update_cost): New function.
3595 (queue_update_cost): Likewise.
3596 (get_next_update_cost): Likewise.
3597 (update_copy_costs_1): Inline into...
3598 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3599 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3600 once we've established they are equal. Don't allocate update
3601 costs if there is nothing to add to them.
3602 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3603 DIVISOR arguments. Use a queue instead of recursive calls;
3604 process all the allocnos in the initial queue, rather than
3606 (assign_hard_reg): Use queue_update_cost instead of
3607 conflict_allocno_vec. Queue coalesced allocnos instead
3608 of calling update_conflict_hard_regno_costs for each one.
3609 Just call update_conflict_hard_regno_costs once for the
3611 (ira_color): Remove conflict_allocno_vec handling.
3613 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3615 PR tree-optimization/37484
3616 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3617 (save_var_name): Same.
3618 (initialize_cloog_names): Same.
3619 (initialize_cloog_names): Same.
3621 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3623 * tree-scalar-evolution.c (set_instantiated_value): Set
3626 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3630 * ira-build.c (common_loop_tree_node_dominator): Remove.
3631 (copy_live_ranges_to_removed_store_destinations): New function.
3632 (regno_top_level_allocno_map): Move to top level from ...
3633 (ira_flattening): ... here. Use
3634 copy_live_ranges_to_removed_store_destinations.
3636 * ira-emit.c (generate_edge_moves): Fix a comment.
3638 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3641 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3642 scratch register after 'set' pattern.
3644 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3646 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3647 information passed to mark_reg_pointer.
3648 * explow.c (force_reg): Likewise.
3650 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3652 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3653 when building for the celledp architecture.
3655 2008-09-12 Richard Guenther <rguenther@suse.de>
3657 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3659 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3661 PR rtl-optimization/37424
3662 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3663 the regnos instead of the addresses.
3665 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3667 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3669 2008-09-11 Richard Guenther <rguenther@suse.de>
3671 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3672 entering the weaker equivalence recording.
3674 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3676 2008-09-11 Jeff Law <law@redhat.com>
3678 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3679 by assign_stack_local on the IRA path for stack slot sharing
3680 as well as the non-IRA path.
3682 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/i386.h: Fix whitespace issues.
3686 2008-09-11 Martin Jambor <mjambor@suse.cz>
3688 * ipa-prop.h (struct ipa_param_flags): Removed.
3689 (struct ipa_param_descriptor): New structure.
3690 (struct ipa_node_params): ipcp_lattices, param_decls and
3691 param_flags moved to ipa_param_description.
3692 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3693 descriptors. Renamed all users.
3694 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3695 changed to access descriptors. Renamed all users.
3696 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3697 to access descriptors. Renamed all users.
3698 * ipa-cp.c (ipcp_init_cloned_node): Call
3699 ipa_initialize_node_params instead of ipa_count_formal_params and
3700 ipa_create_param_decls_array.
3701 (ipcp_analyze_node): Likewise.
3702 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3703 descriptors. Renamed all users.
3704 (ipcp_initialize_node_lattices): Remove allocation.
3705 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3706 ipa_initialize_node_params instead of ipa_count_formal_params and
3707 ipa_create_param_decls_array.
3708 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3709 ipa_populate_param_decls, made static, added parameter info,
3710 renamed mt to node, removed allocation, changed to use
3712 (ipa_count_formal_params): Made static, added parameter info,
3714 (ipa_initialize_node_params): New function.
3715 (ipa_check_stmt_modifications): Changed to use descriptors.
3716 (ipa_detect_param_modifications): Removed allocation, changed to
3718 (ipa_note_param_call): Changed to use descriptors.
3719 (ipa_analyze_params_uses): Removed allocation.
3720 (ipa_free_node_params_substructures): Changed to use descriptors.
3721 (ipa_edge_duplication_hook): Use the unused attribute.
3722 (ipa_node_duplication_hook): Use the unused attribute, changed to
3723 use descriptors, changed to duplicate descriptors.
3725 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3726 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3727 indirect inlining. Made static.
3728 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3729 functions called only once.
3730 (cgraph_decide_recursive_inlining): Don't call
3731 ipa_propagate_indirect_call_infos, pass new_edges to
3732 cgraph_mark_inline_edge instead.
3733 (cgraph_decide_inlining_of_small_functions): Don't call
3734 ipa_propagate_indirect_call_infos, pass new_edges to
3735 cgraph_mark_inline_edge instead.
3736 (cgraph_decide_inlining): Don't call
3737 ipa_propagate_indirect_call_infos.
3738 * ipa-prop.c: Check that vectors are allocated.
3740 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3741 iff a new cgraph edges have been created.
3742 (cgraph_decide_inlining): New variable redo_always_inline.
3743 Flattening and always_inlining loop until callgraph stabilizes.
3744 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3745 true iff new cgraph edges have been created.
3746 (propagate_info_to_inlined_callees): Likewise.
3747 (ipa_propagate_indirect_call_infos): Likewise.
3749 2008-09-11 Richard Guenther <rguenther@suse.de>
3751 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3752 (set_prologue_iterations): Likewise.
3753 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3755 (vect_update_init_of_dr): Likewise.
3756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3758 * fold-const.c (fold_unary): Do not generate calculations
3761 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3763 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3764 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3765 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3767 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3769 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3770 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3771 before finalizing the changes.
3772 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3774 (simplify_truth_ops_using_ranges): New.
3775 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3776 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3777 whether a simplification was made.
3778 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3779 use a switch statement and also call simplify_truth_ops_using_ranges.
3781 2008-09-11 Jan Hubicka <jh@suse.cz>
3783 * ggc-common.c (loc_array): Make static.
3784 * dce.c (rest_of_handle_ud_dce): Free worklist.
3786 2008-09-11 Jan Hubicka <jh@suse.cz>
3788 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3789 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3790 function so we are sure we do not dangle it forever.
3791 * function.c (outer_function_chain, find_function_data): Remove.
3792 (function_context_stack): New.
3793 (push_function_context, pop_function_context): Update.
3794 * function.h (struct function): Remove pointer outer.
3795 (outer_function_chain, find_function_data): Remove.
3796 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3798 2008-09-11 Jan Hubicka <jh@suse.cz>
3801 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3803 2008-09-11 Jan Hubicka <jh@suse.cz>
3805 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3807 2008-09-11 Jan Hubicka <jh@suse.cz>
3809 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3810 (free_var_map_entry): New function.
3811 (redirect_edge_var_map_destroy): Use it.
3813 2008-09-11 Jan Hubicka <jh@suse.cz>
3816 * tree-inline.c (add_lexical_block): Replace with ...
3817 (prepend_lexical_block): ... prepend at begginig.
3818 (remap_blocks): Use it and reverse later.
3819 (expand_call_inline): Use prepend_lexical_block.
3821 2008-09-11 Jan Hubicka <jh@suse.cz>
3823 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3825 2008-09-11 Jan Hubicka <jh@suse.cz>
3827 * function.c (free_after_compilation): Call insn_locators_free.
3828 * cfglayout.c (insn_locators_free): New function.
3829 * rtl.h (insn_locators_free): Declare.
3831 2008-09-11 Jan Hubicka <jh@suse.cz>
3833 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3835 (cond_move_process_if_block): Update call.
3837 2008-09-11 Jan Hubicka <jh@suse.cz>
3839 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3840 * vec.c: Include hashtab.h
3841 (vec_descriptor, ptr_hash_entry): New structures.
3842 (vec_desc_hash, vec_ptr_map): New static variables.
3843 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3844 register_overhead, free_overhead, vec_heap_free): New functions.
3845 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3846 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3847 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3850 2008-09-11 Ira Rosen <irar@il.ibm.com>
3852 PR tree-optimization/37474
3853 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3854 length of load permutation.
3856 2008-09-11 Andreas Schwab <schwab@suse.de>
3858 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3860 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3863 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3864 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3865 simplify_gen_subreg.
3867 2008-09-11 Ira Rosen <irar@il.ibm.com>
3869 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3872 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3875 * gimplify.c (gimplify_body): Call default_rtl_profile.
3878 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3879 instead of tok->val.node if not expanding to something else. Handle
3880 intervening CPP_PADDING tokens.
3881 (altivec_categorize_keyword): Remove unneeded comparisons.
3883 2008-09-10 Richard Guenther <rguenther@suse.de>
3885 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3887 2008-09-10 Richard Guenther <rguenther@suse.de>
3890 * tree-inline.c (insert_init_stmt): Make sure to not
3891 insert invalid gimple stores.
3893 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3895 PR tree-optimization/37388
3896 * toplev.c (process_options): Fail and warn when graphite
3897 flags are used, but the compiler has not been configured
3898 with graphite libraries.
3899 * graphite.c (graphite_transform_loops): Remove printfs
3900 to dump_file for the case when graphite is not available.
3902 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3905 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3906 the even element into register.
3907 (ix86_expand_vector_init_general): Don't use
3908 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3909 if we can't move from GPR to SSE register directly.
3911 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3913 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3914 not lose track of the number of NOPs needed. Number of NOPs needed
3915 for sync vs. loads workaround was switched; corrected. Run second
3916 pass for all workarounds. No NOPs needed after call insns. Change
3917 second pass to use find_next_insn_start and find_load helpers in order
3918 to properly detect parallel insns.
3919 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3921 2008-09-10 Jan Hubicka <jh@suse.cz>
3923 * value-prof.c (gimple_ic): Fix tuplification bug.
3924 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3927 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3929 PR tree-optimization/37353
3930 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3931 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3932 calls instead of cond_dead_built_in_calls.
3933 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3934 initalize the vector only before adding first entry. Use VEC_safe_push
3935 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3936 shrink_wrap_conditional_dead_built_in_calls call.
3938 2008-09-10 Ira Rosen <irar@il.ibm.com>
3940 PR tree-optimization/37385
3941 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3942 argument, and use it as a vector type if not NULL.
3943 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3945 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3946 additional argument.
3947 (vectorizable_load): Likewise.
3949 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3951 * config/i386/i386.md (SWI32): New mode iterator.
3952 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3955 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3957 PR rtl-optimization/37435
3958 * caller-save.c (insert_restore, insert_save): Check the mode by
3961 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3964 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3966 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3969 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3971 * doc/invoke.texi (ARM Options): Correct errors in discussion
3972 of -mfloat-abi, -mhard-float, and -msoft-float.
3974 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3975 Jan Hubicka <jh@suse.cz>
3978 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3979 calling gimple_regimplify_operands on it. Iterate over all newly
3980 added statements, not just the last one.
3981 (insert_init_stmt): Insert stmt into seq first, then call
3982 gimple_regimplify_operands on it. Don't create new gimplification
3983 context, nor find referenced vars.
3985 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3988 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3989 to pointer to vector pointer.
3990 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3991 propagate_info_to_inlined_callees): Likewise.
3992 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3993 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3994 ipa_check_create_edge_args.
3995 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3996 argument to pointer to vector pointer.
3997 (cgraph_decide_inlining_of_small_function): Adjust
3998 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4002 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4003 optimizing for size, not speed.
4005 PR rtl-optimization/37408
4006 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4007 if parm is promoted.
4009 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4011 PR tree-optimization/37375
4012 * tree-scalar-evolution.c (scev_info_str): Add field
4014 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4015 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4016 set_instantiated_value): Pass instantiated_below.
4017 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4019 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4020 the definitions are not instantiated.
4022 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4023 (block_before_loop): New.
4024 * tree-data-ref.c (dr_analyze_indices): Update uses of
4026 * graphite.c (block_before_scop): New.
4027 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4028 basic block, not a loop for determining the parameters.
4029 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4031 (idx_record_params, find_params_in_bb, find_scop_parameters,
4032 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4033 to instantiate_scev.
4035 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4037 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4041 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4043 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4044 Check zero freq and increase if necessary.
4046 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4048 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4049 regno is in the right range. Add comments.
4051 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4053 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4055 * mips-tfile.c (copy_object): Cast alloca result to int *.
4056 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4058 Rename class to sclass.
4059 (read_tfile): Cast read_seek return values to proper types.
4060 Cast xcalloc return value to proper type.
4062 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4064 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4065 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4066 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4068 2008-09-09 Jan Hubicka <jh@suse.cz>
4070 * profile.c (is_edge_inconsistent): Add debug output; ignore
4071 negative count on fake edges.
4072 (is_inconsistent): Add debug output.
4074 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4076 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4078 (choose_ready): When first insn is chosen from the ready list, also
4081 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4083 PR rtl-optimization/37360
4084 * haifa-sched.c (max_issue): Do not assert that we never issue more
4085 insns than issue_rate. Add comment.
4087 2008-09-09 Richard Guenther <rguenther@suse.de>
4089 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4090 (verify_types_in_gimple_call): Rename to ...
4091 (verify_gimple_call): ... this. Enhance.
4092 (verify_types_in_gimple_cond): Remove.
4093 (verify_gimple_comparison): New function ...
4094 (verify_types_in_gimple_assign): ... split out from here.
4095 (verify_types_in_gimple_return): Rename to ...
4096 (verify_gimple_return): ... this. Enhance.
4097 (verify_types_in_gimple_switch): Rename to ...
4098 (verify_gimple_switch): ... this. Enhance.
4099 (verify_gimple_goto): New function.
4100 (verify_types_in_gimple_phi): Rename to ...
4101 (verify_gimple_phi): ... this. Enhance.
4102 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4103 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4104 (verify_types_in_gimple_seq_2): Remove cases handled in
4105 verify_types_in_gimple_stmt.
4107 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4109 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4110 (push_multiple_operation, pop_multiple_operation): Set it.
4111 (workaround_rts_anomaly): New function.
4112 (workaround_speculation): New function, broken out of bfin_reorg.
4113 (bfin_reorg): Call the new functions.
4115 2008-09-09 Richard Guenther <rguenther@suse.de>
4119 * gimplify.c (gimplify_conversion): Change conversions of
4120 non-register type to VIEW_CONVERT_EXPRs.
4121 (gimplify_addr_expr): If we need to make the operand
4122 addressable make sure to use a properly initialized
4123 temporary for that so it gets a valid gimple store.
4125 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4127 * function.h (struct function): Add function_start_locus.
4128 * cfgexpand.c (gimple_expand_cfg): Use it.
4129 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4131 2008-09-09 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/37433
4134 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4137 2008-09-09 Richard Guenther <rguenther@suse.de>
4139 PR tree-optimization/37387
4140 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4141 and bits to a common type.
4143 2008-09-09 Nick Clifton <nickc@redhat.com>
4145 * config/v850/v850.md (return): Restore frame size restriction.
4147 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4149 * c-common.c (c_expand_decl): Remove.
4150 * c-common.h (anon_aggr_type_p): Remove prototype.
4151 (DECL_ANON_UNION_ELEMS): Remove.
4152 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4153 * c-decl.c (anon_aggr_type_p): Remove.
4154 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4155 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4156 * langhooks.h (struct lang_hooks): Remove expand_decl.
4157 * langhooks.c (lhd_expand_decl): Remove.
4158 * stmt.c (expand_anon_union_decl): Remove.
4159 * tree.h (expand_anon_union_decl): Remove prototype.
4161 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4164 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4166 * config/avr/avr.md (QISI) : Define mode iterator.
4167 (negated_tst<mode>) : Redefine as split using mode macro.
4168 (reversed_tstqi): Define insn as reversed compare with zero.
4169 (reversed_tsthi): Ditto.
4170 (reversed_tstsi): Ditto.
4172 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4175 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4176 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4179 * predict.c (optimize_function_for_size_p): Don't segfault if
4181 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4182 tree_swap_operands_p): Don't test cfun != NULL before calling
4183 optimize_function_for_s*_p.
4185 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4187 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4190 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4192 * crx/crx.h (IRA_COVER_CLASSES): Define.
4194 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4197 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4198 even when a stmt has been gimple_modified_p, but after fold_stmt is
4199 not any longer. Remove unneeded may_have_exposed_new_symbols
4202 2008-09-08 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/37421
4205 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4208 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4211 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4213 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4216 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4217 * pa-hpux10.h (LINK_SPEC): Likewise.
4218 * pa-hpux11.h (LINK_SPEC): Likewise.
4220 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4222 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4223 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4225 2008-09-07 Helge Deller <deller@gmx.de>
4227 * pa/linux-atomic.c: New file.
4228 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4229 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4231 2008-09-07 Richard Guenther <rguenther@suse.de>
4232 Ira Rosen <irar@il.ibm.com>
4234 PR tree-optimization/36630
4235 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4236 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4238 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4239 Ira Rosen <irar@il.ibm.com>
4241 PR tree-optimization/35642
4242 * config/rs6000/altivec.md (mulv8hi3): Implement.
4244 2008-09-06 Jeff Law <law@redhat.com>
4246 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4248 2008-09-06 Jan Hubicka <jh@suse.cz>
4250 PR tree-optimization/14703
4251 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4253 * passes.c (init_optimization_passes): Recompute inline parameters.
4255 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4257 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4260 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4261 Peter Fuerst <post@pfrst.de>
4263 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4264 * doc/extend.texi: Document __builtin_mips_cache.
4265 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4266 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4267 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4268 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4269 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4270 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4271 (set_push_mips_isas): New variable.
4272 (mips_r10k_cache_barrier): New variable.
4273 (cache): New availability predicate.
4274 (mips_builtins): Add an entry for __builtin_mips_cache.
4275 (mips_build_cvpointer_type): New function.
4276 (MIPS_ATYPE_CVPOINTER): New macro.
4277 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4279 (r10k_simplified_address_p, r10k_simplify_address)
4280 (r10k_uncached_address_p, r10k_safe_address_p)
4281 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4282 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4283 (r10k_insert_cache_barriers): New functions.
4284 (mips_reorg_process_insns): Delete cache barriers after a
4285 branch-likely instruction.
4286 (mips_reorg): Call r10k_insert_cache_barriers.
4287 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4288 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4289 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4290 (mips_cache, r10k_cache_barrier): New define_insns.
4292 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4294 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4295 * ira-color.c (setup_allocno_left_conflicts_num): Use
4296 hard_reg_set_equal_p instead of a comparison with
4297 ira_zero_hard_reg_set.
4298 * ira.c (setup_reg_subclasses): Likewise.
4299 (setup_cover_and_important_classes): Likewise.
4300 (setup_class_translate): Likewise.
4301 (setup_reg_class_intersect_union): Likewise.
4302 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4303 (ira_init_once): Don't initialize them.
4305 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4307 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4309 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4311 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4313 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4315 Improved branch hints, safe hints, and scheduling.
4317 * haifa-sched.c (sched_emit_insn) : Define.
4318 * sched-int.h (sched_emit_insn) : Add prototype.
4319 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4320 -mhint-max-distance -msafe-hints) : Document.
4321 * config/spu/spu.c (spu_flag_var_tracking): New.
4322 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4323 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4324 TARGET_ASM_FILE_START): Define.
4325 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4326 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4327 (spu_emit_branch_hint): Add blocks argument.
4328 (insert_branch_hints, insert_nops): Remove.
4329 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
4330 uses_ls_unit, spu_sched_init_global, spu_sched_init,
4331 spu_sched_reorder, asm_file_start): New functions.
4332 (clock_var, spu_sched_length, pipe0_clock,
4333 pipe1_clock, prev_clock_var, prev_priority,
4334 spu_ls_first, prev_ls_clock): New static variables.
4335 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
4336 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
4337 (nopn_nv): Add a non-volatile version of nop.
4338 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
4339 -mhint-max-distance, -msafe-hints): New options.
4341 2008-09-05 Janis Johnson <janis187@us.ibm.com>
4342 Samuel Tardieu <sam@rfc1149.net>
4344 * opts.c (decode_options): Combine nested if statements.
4347 * opts.c (decode_options): Handle more relationships among
4348 unit-at-a-time, toplevel-reorder, and section-anchors.
4350 2008-09-05 David Daney <ddaney@avtrex.com>
4352 * doc/install.texi (--enable-reduced-reflection): Document new option.
4354 2008-09-05 Bob Wilson <bob.wilson@acm.org>
4356 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
4358 (constantpool_operand): New.
4359 (move_operand): Disallow sub-word modes for the constant pool.
4360 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
4361 (xtensa_secondary_reload_class): Replace with....
4362 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
4363 Set icode for sub-word reloads from the constant pool.
4364 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
4365 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4366 * config/xtensa/xtensa.md (reload<mode>_literal): New.
4367 * config/xtensa/xtensa-protos.h: Update prototypes.
4369 2008-09-05 Joseph Myers <joseph@codesourcery.com>
4371 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
4372 (REG_CLASS_NAMES): Update.
4373 (REG_CLASS_CONTENTS): Update.
4374 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
4375 of ALL_REGS for regs 77 and 78.
4376 * function.c (instantiate_virtual_regs_in_insn): Assert that
4377 return value of simplify_gen_subreg is not NULL.
4379 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
4381 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
4382 (gen_rtvec_v): Fix coding standards.
4384 2008-09-04 Jan Hubicka <jh@suse.cz>
4386 * i386.c (decide_alg): Be more conservative about optimizing for size.
4388 2008-09-04 Ian Lance Taylor <iant@google.com>
4390 * varasm.c (narrowing_initializer_constant_valid_p): New
4392 (initializer_constant_valid_p): Call it.
4394 2008-09-04 Jeff Law <law@redhat.com>
4396 * fold-const.c (native_encode_real): Fix computation of WORDS.
4397 (native_interpret_real): Likewise.
4399 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4401 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4403 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4405 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4406 that the cost is already taken into account in ira-costs.c
4408 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4410 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4411 ira_debug_copies): New.
4412 (ira_bulid): Call print_copies.
4414 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4416 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4419 * config/rs6000/rs6000.c (optimization_options): Remove check of
4420 flag_toplevel_order.
4422 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4424 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4425 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4426 second operand is a reg_imm10_operand.
4427 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4428 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4429 (*seq_<GPR:mode><GPR2:mode>): Rename to
4430 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4432 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4433 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4435 (*sne_<GPR:mode><GPR2:mode>): Rename to
4436 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4439 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4441 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4442 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4443 combining an arithmetic right shift by more than 31 and a
4444 trunction. Don't match for out-of-range shift amounts. Set
4445 attribute mode to <MODE>.
4446 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4447 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4448 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4449 shifts by less than 32.
4450 (extv): Change predicate on first operand to accept registers.
4451 Change predicate of the other operands from immediate_operand to
4452 const_int_operand. Expand exts when source is a register.
4453 (extzv): Change predicate of the constant operands from
4454 immediate_operand to const_int_operand.
4455 (extzv<mode>): Change predicate of the constant operands from
4456 immediate_operand to const_int_operand and no constraint. Also
4458 (*extzv_trunc<mode>_exts): New pattern.
4460 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4462 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4463 * config/mips/mips-protos.h (mask_low_and_shift_p,
4464 mask_low_and_shift_len): Declare.
4465 * config/mips/mips.c (mask_low_and_shift_p,
4466 mask_low_and_shift_len): New functions.
4467 (mips_print_operand): Handle new operand prefix "m".
4468 * config/mips/mips.md (*cins<mode>): New pattern.
4470 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4472 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4473 optimizing for size.
4475 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4477 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4478 regardless of epilogue_completed.
4480 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4483 * ira-lives.c (process_bb_node_lives): Check setjmp.
4485 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4488 * ira-build.c (form_loop_tree): Reverse BB walk.
4489 (create_bb_allocnos): Likewise.
4490 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4491 (mark_reg_store): Rename to...
4492 (mark_ref_live): ...this and take a df_ref argument instead of
4493 note_stores arguments. Assert that we have a register.
4494 (mark_reg_clobber): Delete.
4495 (def_conflicts_with_inputs_p): New function.
4496 (mark_reg_conflicts): Delete.
4497 (mark_reg_death): Rename to...
4498 (mark_ref_dead): ...this and take a df_ref argument instead of
4499 a register. Assert that we have a register.
4500 (process_bb_node_lives): Hoist frequency calculation out of
4501 instruction walk. Convert from a forwards scan to a backwards scan.
4502 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4503 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4504 (create_allocno_live_ranges): Don't create regs_set.
4506 2008-09-04 Ian Lance Taylor <iant@google.com>
4508 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4509 or REG_LABEL_TARGET.
4510 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4511 comparing MODE with MEM.
4512 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4513 comparing with GF_PREDICT_TAKEN.
4514 (gimple_get_lhs): Change code to enum gimple_code.
4515 (gimple_set_lhs): Likewise.
4516 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4517 * omp-low.c (find_omp_clause): Change kind parameter to enum
4519 * tree-flow.h (find_omp_clause): Update declaration.
4520 * regrename.c (clear_dead_regs): Change kind parameter to enum
4522 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4524 * see.c (see_get_extension_data): Change return type to enum
4525 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4526 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4527 (see_gen_normalized_extension): Change extension_code parameter to
4529 (see_seek_pre_extension_expr): Change extension_code to enum
4531 (see_merge_one_def_extension): Likewise.
4532 (see_handle_relevant_defs): Likewise.
4533 (see_handle_relevant_uses): Likewise.
4534 (see_analyze_one_def): Likewise.
4535 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4536 GIMPLE_ASM rather than ASM_EXPR.
4537 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4538 GIMPLE_RETURN rather than RETURN_EXPR.
4539 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4540 (evaluate_stmt): Likewise.
4541 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4542 to enum vect_relevant.
4543 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4544 compare gimple codes with tree codes.
4546 2008-09-04 Paul Brook <paul@codesourcery.com>
4548 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4550 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4552 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4553 pointer check lost in the recent no-unit-at-a-time patch.
4555 2008-09-04 Jan Hubicka <jh@suse.cz>
4558 * tree-switch-conversion.c (check_final_bb): Accept only IP
4561 2008-09-04 Jan Hubicka <jh@suse.cz>
4563 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4565 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4566 using_ranges argument.
4567 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4568 (vrp_visit_cond_stmt): Update call of
4569 vrp_evaluate_conditional_warnv_with_ops
4571 2008-09-04 Jan Hubicka <jh@suse.cz>
4573 PR tree-optimization/37345
4574 PR tree-optimization/37358
4575 PR tree-optimization/37357
4576 * tree.c (build_function_type_skip_args): Build distinct type copy;
4578 (build_function_decl_skip_args): Set type of new decl not orig decl;
4579 clear DECL_VINDEX for methods turned into functions.
4581 2008-09-04 Nick Clifton <nickc@redhat.com>
4583 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4584 * configure: Regenerate.
4585 * config.in: Regenerate.
4586 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4587 alignment field, if it is supported.
4589 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4591 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4594 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4596 * config/rs6000/rs6000.c (processor_target_table): Do not
4597 enable VMX for POWER6.
4599 2008-09-03 Anton Blanchard <anton@samba.org>
4601 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4602 emit memory barrier before operation.
4604 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4607 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4608 default_elf_asm_output_external.
4610 2008-09-03 Jeff Law <law@redhat.com>
4612 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4614 2008-09-03 Richard Henderson <rth@redhat.com>
4616 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4617 memory barrier to below the test-and-set.
4618 (alpha_split_lock_test_and_set_12): Likewise.
4620 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4624 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4627 * ira-color.c (print_loop_title): Use all_allocnos.
4628 (color_pass): Ditto. Don't add border_allocnos. Check that
4629 subloop allocno in the correspdoning bitmap all_allocnos.
4631 * ira-emit.c (change_loop): Use all_allocnos.
4633 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4634 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4635 (create_cap_allocno): Remove setting mentioned_allocnos.
4636 (create_insn_allocnos): Ditto.
4637 (remove_unnecessary_allocnos): Use all_allocnos.
4638 (check_allocno_creation): Check that allocnos are in the
4639 corresponding bitmap all_allocnos.
4641 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4645 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4646 (process_regs_for_copy): Process subregs. Refine check when cost
4647 is taken into account in ira-costs.c.
4648 (process_reg_shuffles): Use REG_SUBREG_P.
4649 (add_insn_allocno_copies): Ditto. Ignore modes.
4651 * ira-color.c (conflict_allocno_vec): New.
4652 (COST_HOP_DIVISOR): New macro.
4653 (update_copy_costs_1): Use it.
4654 (update_conflict_hard_regno_costs): New function.
4655 (assign_hard_reg): Use it.
4656 (ira_color): Allocate and free conflict_allocno_vec.
4658 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4662 * ira-int.h (ira_sort_insn_chain): Remove.
4664 * ira.c (basic_block_order_nums, chain_insn_order,
4665 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4666 (ira): Don't call ira_sort_insn_chain.
4668 * reload1.c (reload): Don't call ira_sort_insn_chain.
4670 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4673 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4674 which become non throw.
4675 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4676 update_call_expr after updating the flags on the decl.
4678 2008-09-03 Jan Hubicka <jh@suse.cz>
4680 PR tree-optimization/37315
4681 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4682 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4683 (cgraph_analyze_functions): Use node->analyzed
4684 (cgraph_mark_functions_to_output): Likewise.
4685 (cgraph_expand_function): All functions can be released after
4687 (cgraph_optimize): Use gimple_has_body_p.
4688 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4689 (cgraph_decide_inlining_incrementally): Likewise.
4690 (inline_transform): Inline transform.
4691 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4693 (inlinable_function_p): Drop gimple_body check.
4694 (expand_call_inline): Use gimple_has_body_p.
4695 * gimple.c (gimple_has_body_p): New.
4696 * gimple.h (gimple_has_body_p): Add prototype.
4697 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4698 (dump_function_to_file): Use gimple_has_body_p check.
4700 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4703 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4705 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4707 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4709 From Michael Frysinger <michael.frysinger@analog.com>
4710 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4711 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4714 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4717 * doc/extend.texi: Document picoChip builtin functions.
4718 * doc/invoke.texi: Document picoChip options.
4719 * doc/contrib.texi: Add picoChip contribution.
4720 * doc/md.texi: Document picoChip constraints.
4721 * config.gcc: Add picochip-*-*.
4722 * config/picochip/: Add new port.
4724 2008-09-03 Richard Guenther <rguenther@suse.de>
4726 PR tree-optimization/37328
4727 * tree-sra.c (sra_build_assignment): Gimplify properly.
4728 (generate_copy_inout): Take the correct stmt as definition,
4729 remove bogus assert.
4731 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4733 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4736 From Michael Frysinger <michael.frysinger@analog.com>
4737 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4739 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4741 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4742 (__gthread_setspecific): Revert 2008-08-31 change to
4743 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4745 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4747 * diagnostic.c (error_at): New.
4748 * toplev.h (error_at): New prototype.
4749 * c-typeck.c (build_array_ref): Call error_at instead of error.
4750 Pass location to pedwarn.
4752 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4754 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4756 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4758 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4759 VAR_DECL and CONST_DECL.
4761 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4762 Jakub Jelinek <jakub@redhat.com>
4764 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4765 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4766 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4767 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4768 Don't set ix86_save_varrargs_registers.
4769 (ix86_setup_incoming_varargs): Assume cum != NULL.
4770 (ix86_va_start): Check ix86_varargs_gpr_size and
4771 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4772 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4773 from frame pointer if ix86_varargs_gpr_size == 0.
4774 (ix86_compute_frame_layout): Updated.
4775 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4776 (ix86_varargs_gpr_size): Define.
4777 (ix86_varargs_fpr_size): Likewise.
4778 (machine_function): Remove save_varrargs_registers.
4779 Add varargs_gpr_size and varargs_fpr_size.
4781 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4783 * config/alpha/alpha.c (va_list_skip_additions,
4784 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4785 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4788 PR tree-optimization/36766
4789 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4790 for already removed basic blocks.
4793 * real.c (real_maxval): Clear a lower bit to make real_maxval
4794 match get_max_float for IBM long double format.
4796 2008-09-02 Andreas Schwab <schwab@suse.de>
4798 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4799 * configure: Regenerate.
4801 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4803 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4804 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4805 checking for a non-VOID CONSTANT_P.
4807 2008-09-02 Jan Hubicka <jh@suse.cz>
4809 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4810 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4813 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4815 * expr.c (emit_group_store): Don't assert stack temp mode size.
4817 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4818 Tobias Grosser <grosser@fim.uni-passau.de>
4819 Jan Sjodin <jan.sjodin@amd.com>
4820 Harsha Jagasia <harsha.jagasia@amd.com>
4821 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4822 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4823 Adrien Eliche <aeliche@isty.uvsq.fr>
4825 Merge from graphite branch.
4828 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4829 * doc/invoke.texi (-floop-block, -floop-interchange,
4830 -floop-strip-mine): Document new flags.
4831 * tree-into-ssa.c (gimple_vec): Moved...
4832 * tree-loop-distribution.c (rdg_component): Moved...
4833 * cfgloopmanip.c: Include tree-flow.h.
4834 (update_dominators_in_loop): New.
4835 (create_empty_if_region_on_edge): New.
4836 (create_empty_loop_on_edge): New.
4837 (loopify): Use update_dominators_in_loop.
4838 * tree-pass.h (pass_graphite_transforms): Declared.
4839 * configure: Regenerate.
4840 * tree-phinodes.c (make_phi_node): Export.
4841 (add_phi_node_to_bb): New, split from create_phi_node.
4842 * tree-chrec.c (for_each_scev_op): New.
4843 * tree-chrec.h (for_each_scev_op): Declared.
4844 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4845 (remove_statement): Call get_phi_with_result.
4846 * config.in (HAVE_cloog): Undef.
4847 * gdbinit.in (pgg): New.
4848 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4849 * tree-ssa-loop.c (graphite_transforms): New.
4850 (gate_graphite_transforms): New.
4851 (pass_graphite_transforms): New.
4852 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4853 HAVE_cloog): Defined.
4854 * tree-vectorizer.c (rename_variables_in_bb): Export.
4855 * tree-data-ref.c (dr_may_alias_p): Export.
4856 (stmt_simple_memref_p): New.
4857 (find_data_references_in_stmt): Export.
4858 (find_data_references_in_loop): Export.
4859 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4860 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4861 (create_rdg_vertices): Export.
4862 (build_empty_rdg): New.
4863 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4864 * tree-data-ref.h (rdg_component): ... here.
4866 (struct data_reference): Add a field scop.
4868 (find_data_references_in_loop): Declared.
4869 (find_data_references_in_stmt): Declared.
4870 (create_rdg_vertices): Declared.
4871 (dr_may_alias_p): Declared.
4872 (stmt_simple_memref_p): Declared.
4873 (struct rdg_edge): Add a field ddr_p relation.
4874 (build_empty_rdg): Declared.
4875 * lambda.h (lambda_matrix): Declare a VEC of.
4876 (find_induction_var_from_exit_cond): Declared.
4877 (lambda_vector_compare): New.
4878 * common.opt (fgraphite, floop-strip-mine,
4879 floop-interchange, floop-block): New flags.
4880 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4881 * cfgloop.c (is_loop_exit): New.
4882 * cfgloop.h (is_loop_exit): Declared.
4883 (create_empty_if_region_on_edge): Declared.
4884 (create_empty_loop_on_edge): Declared.
4885 * tree-flow.h (add_phi_node_to_bb): Declared.
4886 (make_phi_node): Declared.
4887 (rename_variables_in_bb): Declared.
4888 (perfect_loop_nest_depth): Declared.
4889 (graphite_transform_loops): Declared.
4890 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4891 (graphite.o-warn): Add -Wno-error.
4892 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4893 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4894 (INCLUDES): Add PPLINC, CLOOGINC.
4895 (OBJS-common): Add graphite.o.
4896 (graphite.o): Add rule.
4897 * gimple.h (gimple_vec): ... here.
4898 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4899 * passes.c (init_optimization_passes): Schedule
4900 pass_graphite_transforms.
4902 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4905 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4906 and -fno-toplevel-reorder after handle_options.
4908 2008-09-02 Paul Brook <paul@codesourcery.com>
4910 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4911 (arm_override_options): Set arm_tune_cortex_a9.
4912 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4913 (arm_issue_rate): Handle cortexa9.
4914 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4915 * config/arm/arm-cores.def: Add cortex-a9.
4916 * config/arm/arm-tune.md: Regenerate.
4917 * config/arm/arm.md: Include cortex-a9.md.
4918 (generic_sched, generic_vfp): Add cortexa9.
4919 * config/arm/cortex-a9.md: New file.
4921 2008-09-02 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/37327
4924 * tree-vrp.c (register_new_assert_for): Make sure to not have
4925 TREE_OVERFLOW set on the bound.
4927 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4929 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4931 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4932 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4935 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4937 * gcc/config/spu/spu.md (divdf3): Removed.
4939 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4941 PR tree-optimization/37095
4942 * cgraph.c (cgraph_node): When creating new cgraph node after
4943 assembler_name_hash has been populated, record it in the hash
4946 2008-09-01 Paul Brook <paul@codesourcery.com>
4948 * doc/invoke.texi: Document -mword-relocations.
4949 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4950 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4951 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4952 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4953 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4954 (arm_emit_movpair): New function.
4955 (arm_print_operand <c>): Handle sybolic addresses.
4956 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4957 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4958 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4959 * config/arm/arm.opt: Add -mword-relocations.
4960 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4961 (arm_movt, arm_movw): New.
4963 2008-09-01 Paul Brook <paul@codesourcery.com>
4965 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4966 Allow Interworking on ARMv4 EABI based targets.
4967 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4968 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4970 2008-09-01 Paul Brook <paul@codesourcery.com>
4972 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4973 optimized LT0 test. Remove optimization for GT.
4975 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4977 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4978 openmp applications.
4979 * pa-hpux11.h (LIB_SPEC): Likewise.
4981 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4984 2008-09-01 Jan Hubicka <jh@suse.cz>
4986 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4987 present, use only counts; when guessed use only frequencies.
4988 (estimate_bb_frequencies): Use function_frequency.
4989 * profile.c (compute_branch_probabilities): Exit early when
4990 profile reading failed. Set profile_status.
4991 (branch_prob): Do not set profile_status.
4993 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4995 * tree.c (protected_set_expr_location): New.
4996 * tree.h (protected_set_expr_location): New prototype.
4997 * c-tree.h (build_array_ref): Add argument.
4998 (parser_build_unary_op): Same.
4999 * c-typeck.c (build_indirect_ref): Handle new location argument.
5000 (build_array_ref): Same.
5001 (parser_build_unary_op): Same.
5002 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5004 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5006 * c-common.c (finish_label_address_expr): Handle new location argument.
5007 * c-common.h (build_indirect_ref): Add argument.
5008 (finish_label_address_expr): Same.
5009 * c-parser.c (c_parser_unary_expression): Pass location to build
5011 (c_parser_postfix_expression): Same.
5013 2008-09-01 Paul Brook <paul@codesourcery.com>
5015 * config/arm/arm.md: Include cortex-r4f.md.
5016 (attr fpu): Update type list.
5017 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5018 fconstd, fcmps and fcmpd.
5019 (attr tune_cortexr4): Define.
5020 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5021 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5022 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5023 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5024 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5025 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5026 cortex_a8_vfp_farith: Ditto.
5027 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5028 * config/arm/cortex-r4.md: Use tune_cortexr4.
5029 * config/arm/cortex-r4f.md: New file.
5031 2008-09-01 Richard Guenther <rguenther@suse.de>
5033 PR tree-optimization/37305
5034 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5035 the result of constant conversions.
5036 (fold_gimple_assign): Likewise.
5038 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5040 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5041 #ifdef ENABLE_CHECKING.
5043 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5045 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5046 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5047 when !INSN_SCHEDULING.
5049 2008-09-01 Andreas Schwab <schwab@suse.de>
5051 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5053 2008-09-01 Paul Brook <paul@codesourcery.com>
5055 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5057 2008-09-01 Jan Hubicka <jh@suse.cz>
5059 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5061 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5063 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5064 * gimplify.c (gimplify_init_constructor): Add speed operand.
5065 * tree-sra.c (decide_block_copy): Likewise.
5066 * tree-inline.c (estimate_move_cost): Likewise.
5067 * config/alpha/alpha.h (MOVE_RATIO): Update.
5068 * config/frv/frv.c (MOVE_RATIO): Update.
5069 * config/spu/spu.h (MOVE_RATIO): Update.
5070 * config/sparc/sparc.h (MOVE_RATIO): Update.
5071 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5072 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5073 * config/cris/cris.h (MOVE_RATIO): Update.
5074 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5075 * config/arm/arm.h (MOVE_RATIO): Update.
5076 * config/pa/pa.md: Update uses of MOVE_RATIO
5077 * config/pa/pa.h (MOVE_RATIO): Update.
5078 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5079 CLEAR_RATIO, SET_RATIO): Update.
5080 * config/h8300/h8300.h (MOVE_RATIO): Update.
5081 * config/v850/v850.h (MOVE_RATIO): Update.
5082 * config/bfin/bfin.h (MOVE_RATIO): Update.
5084 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5085 Dmitry Melnik <dm@ispras.ru>
5086 Dmitry Zhurikhin <zhur@ispras.ru>
5087 Alexander Monakov <amonakov@ispras.ru>
5088 Maxim Kuvyrkov <maxim@codesourcery.com>
5090 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5091 sel-sched-dump.c, sel-sched-ir.c: New files.
5092 * Makefile.in (OBJS-common): Add selective scheduling object files.
5093 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5094 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5095 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5096 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5097 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5098 (make_forwarder_block): Update loop latch if we have redirected
5099 the loop latch edge.
5100 * cfgloop.c (get_loop_body_in_custom_order): New function.
5101 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5102 (CP_FALLTHRU_PREHEADERS): Likewise.
5103 (get_loop_body_in_custom_order): Declare.
5104 * cfgloopmanip.c (has_preds_from_loop): New.
5105 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5106 Assert that the preheader edge will be fall thru when it is set.
5107 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5108 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5109 fsel-sched-substitution, fselective-scheduling): New flags.
5110 * cse.c (hash_rtx_cb): New.
5112 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5113 sel_sched_insn_cnt): New counters.
5114 * final.c (compute_alignments): Export. Free dominance
5115 info after loop_optimizer_finalize.
5116 * genattr.c (main): Output maximal_insn_latency prototype.
5117 * genautomata.c (output_default_latencies): New.
5118 Factor its code from ...
5119 (output_internal_insn_latency_func): ... here.
5120 (output_internal_maximal_insn_latency_func): New.
5121 (output_maximal_insn_latency_func): New.
5122 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5123 (struct hard_reg_set_iterator): New.
5124 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5125 hard_reg_set_iter_next): New functions.
5126 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5127 * lists.c (remove_free_INSN_LIST_node,
5128 remove_free_EXPR_LIST_node): New functions.
5129 * loop-init.c (loop_optimizer_init): When
5130 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5131 calling create_preheaders.
5132 (loop_optimizer_finalize): Do not verify flow info after reload.
5133 * recog.c (validate_replace_rtx_1): New parameter simplify.
5134 Default it to true. Update all uses. Factor out simplifying
5136 (simplify_while_replacing): ... this new function.
5137 (validate_replace_rtx_part,
5138 validate_replace_rtx_part_nosimplify): New.
5139 * recog.h (validate_replace_rtx_part,
5140 validate_replace_rtx_part_nosimplify): Declare.
5141 * rtl.c (rtx_equal_p_cb): New.
5142 (rtx_equal_p): Use it.
5143 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5144 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5145 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5146 * vecprim.h: Add a vector type for unsigned int.
5147 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5148 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5149 ready_try, cycle_issued_insns, spec_info): Make global.
5150 (readyp): Initialize.
5151 (dfa_lookahead): New global variable.
5152 (old_max_uid, old_last_basic_block): Remove.
5153 (h_i_d): Make it a vector.
5154 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5156 (after_recovery, adding_bb_to_current_region_p):
5157 New variables to handle correct insertion of the recovery code.
5158 (struct ready_list): Move declaration to sched-int.h.
5159 (rgn_n_insns): Removed.
5160 (rtx_vec_t): Move to sched-int.h.
5161 (find_insn_reg_weight): Remove.
5162 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5163 (haifa_init_h_i_d, haifa_finish_h_i_d):
5164 New functions to initialize / finalize haifa instruction data.
5165 (extend_h_i_d, init_h_i_d): Rewrite.
5166 (unlink_other_notes): Move logic to add_to_note_list. Handle
5167 selective scheduler.
5168 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5169 find_fallthru_edge): Make global, remove static prototypes.
5170 (max_issue): Make global. Add privileged_n and state parameters. Use
5172 (extend_global, extend_all): Removed.
5173 (init_before_recovery): Add new param. Fix the handling of the case
5174 when we insert a recovery code before the EXIT which has a predecessor
5175 with a fallthrough edge to it.
5176 (create_recovery_block): Make global. Rename to
5177 sched_create_recovery_block. Update.
5178 (change_pattern): Rename to sched_change_pattern. Make global.
5179 (speculate_insn): Rename to sched_speculate_insn. Make global.
5180 Split haifa-specific functionality into ...
5181 (haifa_change_pattern): New static function.
5182 (sched_extend_bb): New static function.
5183 (sched_init_bbs): New function.
5184 (current_sched_info): Change type to struct haifa_sched_info.
5185 (insn_cost): Adjust for selective scheduling.
5186 (dep_cost_1): New function. Move logic from ...
5187 (dep_cost): ... here.
5188 (dep_cost): Use dep_cost_1.
5189 (contributes_to_priority_p): Use sched_deps_info instead of
5191 (priority): Adjust to work with selective scheduling. Process the
5192 corner case when all dependencies don't contribute to priority.
5193 (rank_for_schedule): Use ds_weak instead of dep_weak.
5194 (advance_state): New function. Move logic from ...
5195 (advance_one_cycle): ... here.
5196 (add_to_note_list, concat_note_lists): New functions.
5197 (rm_other_notes): Make static. Adjust for selective scheduling.
5198 (remove_notes, restore_other_notes): New functions.
5199 (move_insn): Add two arguments. Update assert. Don't call
5201 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5202 Remove more_issue, max_points. Move the code to initialize
5203 max_lookahead_tries to max_issue.
5204 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5205 ready. Adjust use of move_insn. Call restore_other_notes.
5207 (sched_init, sched_finish): Move Haifa-specific initialization/
5209 (haifa_sched_init, haifa_sched_finish): ... respectively.
5211 (setup_sched_dump): New function.
5212 (haifa_init_only_bb): New static function.
5213 (haifa_speculate_insn): New static function.
5214 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5215 (extend_ready, extend_all): Remove.
5216 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5217 (create_check_block_twin, add_to_speculative_block): Use
5218 haifa_insns_init instead of extend_global. Update to use new
5219 initialization functions. Change parameter. Factor out code from
5220 create_check_block_twin to ...
5221 (sched_create_recovery_edges) ... this new function.
5222 (add_block): Remove.
5223 (sched_scan_info): New.
5224 (extend_bb): Use sched_scan_info.
5225 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5226 static functions for walking through scheduling region.
5227 (sched_luids): New vector variable to replace uid_to_luid.
5228 (luids_extend_insn): New function.
5229 (sched_max_luid): New variable.
5230 (luids_init_insn): New function.
5231 (sched_init_luids, sched_finish_luids): New functions.
5232 (insn_luid): New debug function.
5233 (sched_extend_target): New function.
5234 (haifa_init_insn): New static function.
5235 (sched_init_only_bb): New hook.
5236 (sched_split_block): New hook.
5237 (sched_split_block_1): New function.
5238 (sched_create_empty_bb): New hook.
5239 (sched_create_empty_bb_1): New function.
5240 (common_sched_info, ready): New global variables.
5241 (current_sched_info_var): Remove.
5242 (move_block_after_check): Use common_sched_info.
5243 (haifa_luid_for_non_insn): New static function.
5244 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5245 (increase_insn_priority): New.
5246 * modulo-sched.c: (issue_rate): Remove static declaration.
5247 (sms_sched_info): Change type to haifa_sched_info.
5248 (sms_sched_deps_info, sms_common_sched_info): New variables.
5249 (setup_sched_infos): New.
5250 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5251 Do not call regstat_free_calls_crossed.
5252 (sms_print_insn): Use const_rtx.
5253 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5254 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5255 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5256 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5257 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5258 current_sched_info to use it.
5259 (enum reg_pending_barrier_mode): Move to sched-int.h.
5260 (h_d_i_d): New variable. Initialize to NULL.
5261 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5263 (estimate_dep_weak): Remove static declaration.
5264 (sched_has_condition_p): New function. Adjust users of
5265 sched_get_condition to use it instead.
5266 (conditions_mutex_p): Add arguments indicating which conditions are
5268 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5269 argument to indicate whether returned condition is reversed. Do not
5270 generate new rtx when condition should be reversed; indicate it by
5271 setting new argument instead.
5272 (add_dependence_list_and_free): Add deps parameter.
5273 Update all users. Do not free dependence list when
5274 deps context is readonly.
5275 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5277 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5278 (remove_from_deps): New. Use the above functions.
5279 (cur_insn, can_start_lhs_rhs_p): New static variables.
5280 (add_or_update_back_dep_1): Initialize present_dep_type.
5281 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5282 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5283 haifa_note_dep): New functions implementing dependence hooks for
5284 the Haifa scheduler.
5285 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5286 note_dep): New functions.
5287 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5289 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5290 (free_deps): Initialize deps->reg_last.
5291 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5292 sched_analyze_insn): Update to use dependency hooks infrastructure
5293 and readonly contexts.
5294 (deps_analyze_insn): New function. Move part of logic from ...
5295 (sched_analyze): ... here. Also move some logic to ...
5296 (deps_start_bb): ... here. New function.
5297 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5299 (sched_deps_init): New function. Move code from ...
5300 (init_dependency_caches): ... here. Remove.
5301 (init_deps_data_vector): New.
5302 (sched_deps_finish): New function. Move code from ...
5303 (free_dependency_caches): ... here. Remove.
5304 (init_deps_global, finish_deps_global): Adjust for use with
5305 selective scheduling.
5306 (get_dep_weak): Move logic to ...
5307 (get_dep_weak_1): New function.
5308 (ds_merge): Move logic to ...
5309 (ds_merge_1): New static function.
5310 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5311 (ds_get_max_dep_weak): New function.
5312 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5313 (n_insns): Rename to rgn_n_insns.
5314 (debug_ebb_dependencies): New function.
5315 (init_ready_list): Use it.
5316 (begin_schedule_ready): Use sched_init_only_bb.
5317 (ebb_print_insn): Indicate when an insn starts a new cycle.
5318 (contributes_to_priority, compute_jump_reg_dependencies,
5319 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5320 (add_block1): Remove to ebb_add_block.
5321 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5322 (schedule_ebb): Initialize them. Use remove_notes instead of
5323 rm_other_notes. Use haifa_local_init/finish.
5324 (schedule_ebbs): Use haifa_sched_init/finish.
5325 * sched-int.h: Include vecprim.h, remove rtl.h.
5326 (struct ready_list): Delete declaration.
5327 (sched_verbose_param, enum sched_pass_id_t,
5328 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5329 (struct sched_scan_info_def): New structure.
5330 (sched_scan_info, sched_scan, sched_init_bbs,
5331 sched_init_luids, sched_finish_luids, sched_extend_target,
5332 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
5333 (struct common_sched_info_def): New.
5334 (common_sched_info, haifa_common_sched_info,
5335 sched_emulate_haifa_p): Declare.
5337 (sched_luids): Declare.
5338 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
5339 (sched_max_luid, insn_luid): Declare.
5340 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
5341 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
5342 print_insn, print_pattern, print_value, haifa_classify_insn,
5343 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
5344 setup_sched_dump, sched_init, sched_finish,
5345 sel_insn_is_speculation_check): Export.
5346 (struct ready_list): Move from haifa-sched.c.
5347 (ready_try, ready, max_issue): Export.
5348 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
5349 sched_init_only_bb, sched_split_block, sched_split_block_1,
5350 sched_create_empty_bb, sched_create_empty_bb_1,
5351 sched_create_recovery_block, sched_create_recovery_edges): Export.
5352 (enum reg_pending_barrier_mode): Export.
5353 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
5355 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
5356 print_insn field. Move add_block and fix_recovery_cfg to
5357 common_sched_info_def. Move compute_jump_reg_dependencies,
5359 (struct sched_deps_info_def): ... this new structure.
5360 (sched_deps_info): Declare.
5361 (struct spec_info_def): Remove weakness_cutoff, add
5362 data_weakness_cutoff and control_weakness_cutoff.
5363 (spec_info): Declare.
5364 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
5366 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
5367 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
5368 (current_sched_info): Change type to struct haifa_sched_info.
5369 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
5370 (h_d_i_d): New variable.
5371 (HDID): New accessor macro.
5372 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
5373 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
5375 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
5376 (enum SCHED_FLAGS): Update for selective scheduler.
5377 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
5378 (init_dependency_caches, free_dependency_caches): Delete declarations.
5379 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
5380 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
5381 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
5382 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
5383 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
5385 (rm_other_notes): Delete declaration.
5386 (schedule_block): Remove one argument.
5387 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
5388 ready_element, ready_lastpos, sched_extend_ready_list,
5389 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
5390 concat_note_lists): Export.
5391 (struct region): Move from sched-rgn.h.
5392 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5393 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5394 BLOCK_TO_BB, CONTAINING_RGN): Export.
5395 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
5396 (current_nr_blocks, current_blocks, target_bb): Likewise.
5397 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
5398 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
5399 sched_rgn_local_init, extend_regions,
5400 rgn_make_new_region_out_of_new_block, compute_priorities,
5401 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5402 extend_rgns, deps_join rgn_setup_common_sched_info,
5403 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5404 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5405 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5406 increase_insn_priority): Likewise.
5407 * sched-rgn.c: Include sel-sched.h.
5408 (ref_counts): New static variable. Use it ...
5409 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5410 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5411 (sched_is_disabled_for_current_region_p): Delete static declaration.
5412 (struct region): Move to sched-int.h.
5413 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5414 ebb_head): Define and initialize.
5415 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5416 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5417 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5419 (find_single_block_region): Add new argument to indicate that EBB
5420 regions should be constructed.
5421 (debug_live): Delete declaration.
5422 (current_nr_blocks, current_blocks, target_bb):
5423 Remove static qualifiers.
5424 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5426 (init_regions): Delete declaration.
5427 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5428 rgn_estimate_number_of_insns): New.
5429 (too_large): Use estimate_number_of_insns.
5430 (haifa_find_rgns): New. Move the code from ...
5431 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5432 (free_trg_info): New.
5433 (compute_trg_info): Allocate candidate tables here instead of ...
5434 (init_ready_list): ... here.
5435 (rgn_print_insn): Use const_rtx.
5436 (contributes_to_priority, extend_regions): Delete static declaration.
5437 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5438 (add_block1): Rename to rgn_add_block.
5439 (debug_rgn_dependencies): Delete static qualifier.
5440 (new_ready): Use sched_deps_info. Simplify.
5441 (rgn_common_sched_info, rgn_const_sched_deps_info,
5442 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5444 (region_sched_info): Rename to rgn_const_sched_info.
5445 (deps_join): New, extracted from ...
5446 (propagate_deps): ... here.
5447 (compute_block_dependences, debug_dependencies): Update for selective
5449 (free_rgn_deps, compute_priorities): New functions.
5450 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5451 sched_rgn_compute_dependencies): New functions.
5452 (schedule_region): Use them.
5453 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5454 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5456 (schedule_insns): Call new functions that were split out.
5457 (rgn_make_new_region_out_of_new_block): New.
5458 (get_rgn_sched_max_insns_priority): New.
5459 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5460 scheduling when appropriate.
5461 * sched-vis.c: Include insn-attr.h.
5462 (print_value, print_pattern): Make global.
5463 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5464 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5465 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5466 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5467 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5468 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5469 hooks. Initialize them to 0.
5470 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5471 * target.h (struct gcc_target): Add them. Rename gen_check field to
5473 * flags.h (sel_sched_switch_set): Declare.
5474 * opts.c (sel_sched_switch_set): New variable.
5475 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5476 pipelining is disabled from command line.
5477 (common_handle_option): Record whether selective scheduling is
5478 requested from command line.
5479 * doc/invoke.texi: Document new flags and parameters.
5480 * doc/tm.texi: Document new target hooks.
5481 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5483 (dfa_state_size): Do not declare locally.
5484 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5485 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5486 rs6000_alloc_sched_context, rs6000_set_sched_context,
5487 rs6000_free_sched_context): New functions.
5488 (struct _rs6000_sched_context): New.
5489 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5491 (rs6000_sched_finish): Do not run for selective scheduling.
5493 2008-08-31 Jan Hubicka <jh@suse.cz>
5495 * frv.c (frv_rtx_costs): Update forward declaration.
5496 * spu.c (spu_rtx_costs): Likewise.
5497 * pdp11.c: Include df.h
5498 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5499 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5500 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5501 * iq2000.c (iq2000_address_cost): Add speed argument.
5502 (iq2000_rtx_costs): Likewise.
5503 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5504 update call of mn10300_address_cost.
5505 * mcore.c: Include df.h
5506 (mcore_rtx_costs): Update prototype.
5507 * score3.c: Include df.h
5508 (score3_rtx_costs): Remove speed argument.
5509 * score7.c: Include df.h
5510 (score7_address_cost): Remove speed argument.
5511 * score-protos.h (score_address_cost): Update prototype.
5512 * score.c: Include df.h
5513 (score_rtx_costs): Update call of costs functions.
5514 * v850.c (v850_rtx_costs): Add bool argument.
5516 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5518 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5520 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5522 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5523 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5525 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5527 * mkmap-flat.awk: Add option pe_dll.
5528 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5529 * config/i386/t-cygwin (SHLIB_LC): Add.
5530 * config/i386/t-mingw32 (SHLIB_LC): Add.
5531 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5532 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5533 (LINK_SPEC): Support libgcc_s.
5534 (LIBGCC_SPEC): Support libgcc_s.
5535 (LIBGCC_SONAME): New.
5537 2008-08-31 Jan Hubicka <jh@suse.cz>
5539 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5540 mistakely had old version of patch.
5542 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5543 (ipcp_estimate_growth): New.
5544 (ipcp_insert_stage): Use ipcp_estimate_growth.
5545 * profile.c (branch_prob): When reading failed, do not consider
5548 2008-08-31 Jan Hubicka <jh@suse.cz>
5550 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5551 loop is optimized for speed.
5553 2008-08-31 Richard Guenther <rguenther@suse.de>
5556 * fold-const.c (fold_binary): Retain conversions in folding
5559 2008-08-31 Jan Hubicka <jh@suse.cz>
5561 * postreload-gcse.c (eliminate_partially_redundant_loads):
5562 Use optimize_bb_for_size_p.
5563 * predict.c (maybe_hot_frequency_p): Make inline.
5564 (maybe_hot_count_p): Break out from ...
5565 (maybe_hot_bb_p): ... this one.
5566 (maybe_hot_edge_p): Simplify.
5567 * basic-block.h (probably_cold_bb_p): Remove.
5569 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5572 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5574 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5575 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5576 Also split V4SFmode.
5577 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5580 2008-08-31 Jan Hubicka <jh@suse.cz>
5582 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5584 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5586 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5589 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5592 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5593 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5595 2008-08-31 Jan Hubicka <jh@suse.cz>
5597 * sparc.h (BRANCH_COST): Fix macro definition.
5598 * avr.c (avr_operand_rtx_cost): Add speed argument.
5599 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5601 2008-08-31 Richard Guenther <rguenther@suse.de>
5603 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5604 types instead of operands. Re-instantiate verifying of
5605 binary expression operands.
5607 2008-08-30 Jan Hubicka <jh@suse.cz>
5609 * fwprop.c (should_replace_address): Add speed attribute.
5610 (PR_OPTIMIZE_FOR_SPEED): New flag.
5611 (propagate_rtx_1): Use it.
5612 (propagate_rtx): Set it.
5613 (try_fwprop_subst): Update call of rtx_costs.
5614 (forward_propagate_and_simplify): LIkewise.
5615 * hooks.c (hook_int_rtx_bool_0): New
5616 (hook_bool_rtx_int_int_intp_false): Replace by ...
5617 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5618 * hooks.h (hook_int_rtx_bool_0): New
5619 (hook_bool_rtx_int_int_intp_false): Replace by ...
5620 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5621 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5622 (prepare_cmp_insn): UPdate call of rtx_cost.
5623 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5624 (reload_cse_simplify_operands): Update call of rtx_cost.
5625 (reload_cse_move2add): call of rtx_cost.
5626 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5627 * rtlanal.c (rtx_cost): Add speed argument.
5628 (address_cost): Add speed argument
5629 (default_address_cost): Likewise.
5630 (insn_rtx_cost): Likewise.
5631 * cfgloopanal.c (seq_cost): Add speed argument.
5632 (target_reg_cost, target_spill_cost): Turn to array.
5633 (init_set_costs): Update for speed.
5634 (estimate_reg_pressure_cost): Add speed argument.
5635 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5636 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5637 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5638 (seq_cost): Add speed argument.
5639 (computation_cost): Add speed arugment.
5640 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5641 (force_expr_to_var_cost): Update for profile info.
5642 (force_var_cost): Likewise.
5643 (split_address_cost): Likewise.
5644 (ptr_difference_cost): Likewise.
5645 (difference_cost): Likewise.
5646 (get_computation_cost_at): Likewise.
5647 (determine_iv_cost): Likewise.
5648 (ivopts_global_cost_for_size): Likewise.
5649 (rewrite_use_address): Likewise.
5650 (tree_ssa_iv_optimize_loop): Initialize speed field.
5651 * cse.c (optimize_this_for_speed_p): New static var.
5652 (notreg_cost): Update call of rtx_cost.
5653 (cse_extended_basic_block): set optimize_this_for_speed_p.
5654 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5655 (noce_try_cmove_arith): Likewise.
5656 (noce_try_sign_mask): LIkewise.
5657 * expr.c (compress_float_constant): Update rtx_cost calls.
5658 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5660 (addr_to_parts): Likewise.
5661 (create_mem_ref): Likewise.
5662 * dse.c (find_shift_sequence): Add speed argument.
5663 (replace_read): Update call.
5664 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5665 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5666 * neg_cost, shift_cost, shiftadd_cost,
5667 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5668 mul_highpart_cost): Increase dimension.
5669 (init_expmed): Initialize for both size and speed.
5670 (expand_shift): Use profile.
5671 (synth_mult): Use profile.
5672 (choose_mult_variant): Use profile.
5673 (expand_mult): Use profile.
5674 (expand_mult_highpart_optab): Use profile.
5675 (expand_mult_highpart): Use profile.
5676 (expand_smod_pow2): Use profile.
5677 (expand_divmod): Use profile.
5678 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5680 * loop-invariant.c (create_new_invariant): Use profile.
5681 (gain_for_invariant): Add speed parameter.
5682 (best_gain_for_invariant): Likewise.
5683 (find_invariants_to_move): Likewise.
5684 (move_single_loop_invariants): Set it.
5685 * target-def.h (TARGET_RTX_COSTS): Use hook.
5686 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5687 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5688 * output.h (default_address_cost): Update prototype.
5689 * combine.c (optimize_this_for_speed_p): New static var.
5690 (combine_validate_cost): Update call of rtx_cost.
5691 (combine_instructions): Set optimize_this_for_speed_p.
5692 (expand_compound_operation): Update call of rtx_cost.
5693 (make_extraction):Update call of rtx_cost.
5694 (force_to_mode):Update call of rtx_cost.
5695 (distribute_and_simplify_rtx):Update call of rtx_cost.
5696 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5697 (estimate_reg_pressure_cost): Update prototype.
5698 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5699 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5701 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5702 (alpha_rtx_costs): Update.
5703 * config/frv/frv.c (frv_rtx_costs): Update.
5704 * config/s390/s390.c (s390_rtx_costs): Update.
5705 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5706 (m32c_rtx_costs): Update.
5707 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5708 (spu_rtx_costs): Update.
5709 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5710 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5711 * config/i386/i386.c (:ix86_address_cost): Update.
5712 (ix86_rtx_costs): Update.
5713 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5714 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5715 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5716 * config/crx/crx.c (crx_address_cost): Update.
5717 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5718 * config/stormy16/stormy16.c
5719 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5720 * config/m68hc11/m68hc11.c
5721 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5722 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5723 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5725 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5727 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5728 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5729 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5730 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5731 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5732 (mcore_rtx_costs): update.
5733 * config/score/score3.c (score3_rtx_costs): Update.
5734 * config/score/score7.c (score7_rtx_costs): Update.
5735 * config/score/score3.h (score3_rtx_costs):Update.
5736 * config/score/score7.h (score7_rtx_costs): Update.
5737 * config/score/score.c (score_rtx_costs): Update.
5738 * config/arm/arm.c (arm_address_cost): Update.
5739 (arm_rtx_costs_1): Update.
5740 (arm_rtx_costs_1): Update.
5741 (arm_size_rtx_costs): Update.
5742 (arm_size_rtx_costs): Update.
5743 (arm_size_rtx_costs): Update.
5744 (arm_xscale_rtx_costs): Update.
5745 (arm_thumb_address_cost): Update.
5746 * config/pa/pa.c (hppa_address_cost): Update.
5747 * config/mips/mips.c (mips_rtx_costs): Update.
5748 * config/vax/vax.c (vax_address_cost): Update.
5749 * config/h8300/h8300.c (h8300_shift_costs): Update.
5750 (h8300_rtx_costs): Update.
5751 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5752 (v850_rtx_costs): Update.
5753 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5754 * config/bfin/bfin.c
5755 (bfin_address_cost): Update.
5756 (bfin_rtx_costs): Update.
5757 * stmt.c (lshift_cheap_p): Update.
5759 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5762 * expmed.c (extract_bit_field_1): Check the mode size to make
5763 sure the vector modes have the same size.
5765 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5767 * dojump.c (top level): Include basic-block.h to declare
5768 optimize_insn_for_speed_p
5770 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5772 * opts.h (CL_SAVE): New option class for marking options that are
5773 target specific options usable in the target attribute.
5774 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5776 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5777 can easily find the target specific options that are safe to use
5778 in the attribute or pragma.
5780 * attribs.c (decl_attributes): Change #pragma GCC option to
5781 #pragma GCC target, and attribute((option(...))) to
5782 attribute((target(...))).
5784 * doc/extend.texi (target attribute): Change from option
5785 attribute. Delete push/pop/reset.
5786 (#pragma GCC target): Change from #pragma GCC option. Delete
5788 (#pragma GCC push_options): Document new pragma.
5789 (#pragma GCC pop_options): Document new pragma.
5790 (#pragma GCC reset_options): Document new pragma.
5792 * targhooks.c (default_target_option_valid_attribute_p): Add
5793 warning about port not supporting target attributes.
5794 (default_target_option_pragma_parse): New function, warn about
5795 #pragma GCC target not being supported.
5797 * targhooks.h (default_target_option_pragma_parse): Add
5800 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5801 TI_CURRENT_OPTION_PRAGMA.
5802 (current_target_pragma): Rename from current_option_pragma.
5804 * target.h: (struct target_option): Delete booleans for changing
5805 the optimization level on hot/cold functions. Change signature of
5806 pragma_parse hook to take a second tree.
5808 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5810 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5811 that the declaration is done at global scope.
5813 * langhooks.c (add_builtin_function_common): Move most of the code
5814 from add_builtin_function here, calling the hook passed in.
5815 (add_builtin_function): Call add_builtin_function_common with
5816 standard builtin hook.
5817 (add_builtin_function_ext_scope): New function to add builtins to
5820 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5822 (add_builtin_function_ext_scope): Add declaration.
5824 * c-pragma.c (handle_pragma_target): Rename from
5825 handle_pragma_option, #pragma GCC option is now #pragma GCC
5826 target. Move warning about port not supporting target options to
5827 default pragma parse hook. Remove push/pop/reset from this
5829 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5830 (option_stack): Delete static variable.
5831 (optimize_stack): Ditto.
5832 (optons_stack): New stack of saved target and optimization
5834 (handle_pragma_push_options): New function to handle pushing both
5835 target and optimization options.
5836 (handle_pragma_pop_options): New function to handle popping both
5837 target and optimization options.
5838 (handle_pragma_reset_options): New function to handle resetting
5839 both target and optimization options to their initial state.
5840 (init_pragma): Rename handle_pragma_option to
5841 handle_pragma_target. Add support for push_options, pop_options,
5842 and reset_options pragmas.
5844 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5845 default_target_option_pragma_parse.
5846 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5847 default_target_option_valid_attribute_p.
5848 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5849 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5850 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5851 optimization level on hot/cold functions.
5853 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5854 if the caller and callee have different optimization levels.
5856 * c-common.c (handle_target_attribute): Rename from
5857 handle_option_attribute, attribute((option(...))) is now
5858 attribute((target(...))). Move warning if the port does not
5859 support target attributes to the default hook.
5860 (handle_hot_attribute): Delete code to change the optimization
5861 level of hot functions.
5862 (handle_cold_attribute): Ditto.
5864 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5865 argument that is the binary tree options to use if there are no
5866 arguments. Call ix86_valid_target_attribute_tree instead of
5867 ix86_valid_option_attribute_tree.
5868 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5869 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5870 ix86_pragma_option_parse.
5872 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5873 Rename from ix86_valid_option_attribute_tree.
5875 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5876 new builtins when the ISA changes.
5877 (ix86_valid_target_attribute_tree): Rename from
5878 ix86_valid_option_attribute_tree. Change callers. If the
5879 function specified optimization options, use those as the starting
5880 point before setting up the target attributes. If the
5881 optimization options were changed in the course of setting the
5882 target attributes, record the new optimization options.
5883 (ix86_valid_target_attribute_tree_inner_p): Rename from
5884 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5885 ix86_add_new_builtins if the ISA changed.
5886 (ix86_valid_target_attribute_p): Rename from
5887 ix86_valid_option_attribute_p. Change callers.
5888 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5889 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5890 as delayed builtin functions.
5891 (struct builtin_isa): New structure to record builtin functions
5892 that should be delayed until the ISA for that function is used.
5893 (ix86_builtins_isa): Change from int to struct to track builtin
5894 functions we want to declare at some point.
5895 (def_builtin): If the front end can delay defining the builtin
5896 functions, don't create builtins for ISAs not part of the default
5898 (def_builtin_const): Ditto.
5899 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5900 __builtin_ia32_pcmov_v2di to be different builtin functions.
5901 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5902 a structure instead of an int.
5903 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5904 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5905 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5906 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5908 * config/ia64/ia64.h
5909 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5910 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5912 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5913 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5914 (LANG_HOOKS_INITIALIZER): Add
5915 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5917 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5920 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5921 the reload address with the index register for SFmode
5922 access with a displacement.
5924 2008-08-30 Jan Hubicka <jh@suse.cz>
5926 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5927 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5928 * dojump.c (do_jump): Likewise.
5929 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5930 (note-if_info): Add BRANCH_COST.
5931 (noce_try_store_flag_constants, noce_try_addcc,
5932 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5933 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5934 find_if_case_2): Use computed branch cost.
5935 * expr.h (BRANCH_COST): Update default.
5936 * predict.c (predictable_edge_p): New function.
5937 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5938 Update BRANCH_COST call.
5939 * basic-block.h (predictable_edge_p): Declare.
5940 * config/alpha/alpha.h (BRANCH_COST): Update.
5941 * config/frv/frv.h (BRANCH_COST): Update.
5942 * config/s390/s390.h (BRANCH_COST): Update.
5943 * config/spu/spu.h (BRANCH_COST): Update.
5944 * config/sparc/sparc.h (BRANCH_COST): Update.
5945 * config/m32r/m32r.h (BRANCH_COST): Update.
5946 * config/i386/i386.h (BRANCH_COST): Update.
5947 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5949 * config/sh/sh.h (BRANCH_COST): Update.
5950 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5951 * config/avr/avr.h (BRANCH_COST): Update.
5952 * config/crx/crx.h (BRANCH_COST): Update.
5953 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5954 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5955 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5956 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5957 * config/ia64/ia64.h (BRANCH_COST): Update.
5958 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5959 * config/arc/arc.h (BRANCH_COST): Update.
5960 * config/score/score.h (BRANCH_COST): Update.
5961 * config/arm/arm.h (BRANCH_COST): Update.
5962 * config/pa/pa.h (BRANCH_COST): Update.
5963 * config/mips/mips.h (BRANCH_COST): Update.
5964 * config/vax/vax.h (BRANCH_COST): Update.
5965 * config/h8300/h8300.h (BRANCH_COST): Update.
5966 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5967 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5968 * doc/tm.texi (BRANCH_COST): Update.
5970 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5973 * config/arm/arm.c (arm_optimization_options): Set
5974 flag_section_anchors to 2 instead of 1 to distinguish it from
5975 -fsection-anchors given explicitely on the command line.
5977 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5979 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5980 final insn of a split.
5982 2008-08-30 Jan Hubicka <jh@suse.cz>
5984 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5985 optimized for speed.
5986 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5987 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5988 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5989 flag_gcse_after_reload_set): New static vars.
5990 (common_handle_option): Enable those flags for profile-use.
5991 (decode_options): Remove optimize_size flags that are handled
5992 on higher granuality.
5993 * tree-vectorizer.c (vectorize_loops): Use
5994 optimize_loop_nest_for_speed_p.
5995 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5996 * tree-predcom.c (tree_predictive_commoning): Use
5997 optimize_loop_for_speed_p.
5998 * varasm.c (assemble_start_function): Use
5999 optimize_function_for_speed_p.
6000 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6001 * predict.c (optimize_loop_for_speed_p): Fix walk.
6003 2008-08-30 Jan Hubicka <jh@suse.cz>
6005 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6007 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6008 profile presence locally.
6010 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6013 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6014 versions before 4.0.
6016 2008-08-29 Jan Hubicka <jh@suse.cz>
6018 * tree-inline.c (insert_init_stmt): Insert sequence even when
6021 2008-08-29 Jeff Law <law@redhat.com>
6023 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6024 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6025 location and class is an FP register.
6027 2008-08-29 Jan Hubicka <jh@suse.cz>
6029 * see.c (see_merge_one_def_extension): Silence used uninitialized
6031 * matrix-reorg.c (check_allocation_function): Likewise.
6032 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6034 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6037 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6038 compute new & and | in type rather than TREE_TYPE (arg0).
6040 * dwarf2out.c (fortran_common): Update comment.
6041 (gen_variable_die): Swap com_die and var_die variables in Fortran
6042 COMMON block handling code.
6044 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6046 * dwarf2out.c (gen_const_die): New function.
6047 (size_of_die, value_format, output_die): Output larger
6048 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6049 (native_encode_initializer): New function.
6050 (tree_add_const_value_attribute): Call it.
6051 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6053 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6054 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6055 TREE_THIS_VOLATILE to add_type_attribute.
6057 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6059 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6062 * dwarf2out.c (loc_by_reference): New function.
6063 (add_location_or_const_value_attribute): Use it.
6066 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6067 as DW_TAG_variable children of DW_TAG_common_block rather than
6068 DW_TAG_member children. Put DW_AT_external to individual
6069 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6071 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6072 loc_descriptor_from_tree_1.
6076 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6077 arguments to imported_module_or_decl.
6078 (debug_nothing_tree_tree): Removed.
6079 (debug_nothing_tree_tree_tree_bool): New prototype.
6080 * debug.c (do_nothing_debug_hooks): Adjust.
6081 (debug_nothing_tree_tree): Removed.
6082 (debug_nothing_tree_tree_tree_bool): New function.
6083 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6084 (gen_variable_die): Put all common vars for the
6085 same COMMON block under one DW_TAG_common_block.
6086 (declare_in_namespace): Return new context_die, for Fortran
6087 return the module DIE instead of adding extra declarations into
6089 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6090 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6091 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6093 (dwarf2out_global_decl): Don't skip Fortran global vars.
6094 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6095 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6096 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6097 DW_TAG_imported_declaration as child of previous
6098 DW_TAG_imported_module.
6099 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6100 * sdbout.c (sdb_debug_hooks): Likewise.
6101 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6103 2008-08-29 Jan Hubicka <jh@suse.cz>
6105 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6107 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6108 * ipa-cp.c (n_cloning_candidates): New static variable.
6109 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6110 (ipcp_print_all_lattices): Improve debug output.
6111 (ipcp_cloning_candidate_p): New function.
6112 (ipcp_initialize_node_lattices): Use it.
6113 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6114 (ipcp_propagate_stage): Prettier debug output.
6115 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6116 (ipcp_print_all_structures): Remove.
6117 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6118 (ipcp_insert_stage): Prettier debug output; call
6119 cgraph_remove_unreachable_nodes before propagating.
6120 (pass_ipa_cp): Schedule function removal pass.
6121 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6123 (cgraph_maybe_hot_edge_p): Move to ...
6124 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6125 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6126 (common_handle_option): Set them; enable ipa-cp when profiling.
6127 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6128 (ipa_print_all_jump_functions): Likewise.
6129 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6130 (ipa_print_node_params, ipa_print_all_params): New.
6131 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6132 ipa_print_all_param_flags): Remove.
6133 (ipa_print_node_params, ipa_print_all_params): New.
6135 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6137 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6138 change from 2008-04-03.
6139 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6141 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6144 * ira-color.c (push_allocnos_to_stack): Truncate
6145 removed_splay_allocno_vec.
6147 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6150 * ira-color (ira_fast_allocation): Don't assign hard registers to
6153 2008-08-29 Jan Hubicka <jh@suse.cz>
6156 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6157 for cold internal loops.
6159 2008-08-29 Richard Guenther <rguenther@suse.de>
6161 * tree-ssa-structalias.c (create_variable_info_for): Do not
6162 create fields for heap vars or vars with a noalias state.
6163 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6166 2008-08-29 Richard Guenther <rguenther@suse.de>
6168 * common.opt (ftree-store-ccp): Mark as preserved for
6169 backward compatibility.
6170 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6171 * tree-pass.h (pass_store_ccp): Remove.
6172 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6173 (first_vdef): Remove declaration.
6174 (get_value_loaded_by): Likewise.
6175 * tree-ssa-ccp.c (do_store_ccp): Remove.
6176 (get_default_value): Simplify as do_store_ccp is always false
6177 now. Do not initialize mem_ref.
6178 (set_value_varying): Likewise.
6179 (canonicalize_float_value): Likewise.
6180 (set_lattice_value): Likewise.
6181 (likely_value): Likewise.
6182 (surely_varying_stmt_p): Likewise.
6183 (ccp_initialize): Likewise.
6184 (ccp_lattice_meet): Likewise.
6185 (ccp_visit_phi_node): Likewise.
6186 (ccp_fold): Likewise.
6187 (evaluate_stmt): Likewise.
6188 (visit_assignment): Likewise.
6189 (ccp_visit_stmt): Likewise.
6190 (execute_ssa_ccp): Fold into ...
6191 (do_ssa_ccp): ... this.
6192 (do_ssa_store_ccp): Remove.
6193 (gate_store_ccp): Likewise.
6194 (pass_store_ccp): Likewise.
6195 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6197 * tree-ssa-propagate.c (first_vdef): Remove.
6198 (get_value_loaded_by): Likewise.
6199 (replace_vuses_in): Likewise.
6200 (substitute_and_fold): Do not call replace_vuses_in.
6201 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6203 2008-08-29 Richard Guenther <rguenther@suse.de>
6206 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6207 PARAM_NOALIAS tags with is_heapvar.
6208 * tree-ssa-operands.c (access_can_touch_variable): Offset
6209 based tests do not apply for heapvars. Fix offset test.
6211 2008-08-29 Jan Hubicka <jh@suse.cz>
6213 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6214 (-fipa-cp-clone): Enabled by default at -O3.
6215 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6216 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6218 2008-08-29 Jan Hubicka <jh@suse.cz>
6220 * tree.c (build_function_type_skip_args,
6221 build_function_decl_skip_args): New functions.
6222 * tree.h (build_function_type_skip_args,
6223 build_function_decl_skip_args): Declare.
6224 * gimple.c (giple_copy_call_skip_args): New function.
6225 (giple_copy_call_skip_args): Declare.
6227 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6228 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6229 (ipcp_node_modifiable_p): ... this one; use
6230 tree_versionable_function_p.
6231 (ipcp_create_replace_map): Improve debug output.
6232 (ipcp_need_redirect_p): Return false when not clonning.
6233 (ipcp_update_callgraph): Skip args.
6234 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6236 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6237 (save_inline_function_body): Update call of tree_function_versioning.
6238 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6239 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6241 (tree_function_versioning): Likewise.
6242 * tree-inline.h (tree_function_versioning): Update prototype.
6244 2008-08-29 Jan Hubicka <jh@suse.cz>
6246 * loop-unswitch.c (unswitch_single_loop): Use
6247 optimize_loop_for_speed_p.
6248 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6249 Use optimize_function_for_size_p.
6250 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6251 * postreload-gcse.c (eliminate_partially_redundant_load):
6252 Use optimize_bb_for_size_p.
6253 * value-prof.c (gimple_divmod_fixed_value_transform,
6254 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6255 gimple_stringops_transform): Use optimize_bb_for_size_p.
6256 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6257 * final.c (compute_alignments): Use optimize_function_for_size_p.
6258 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6259 (fold_builtin_strcpy, fold_builtin_fputs): Use
6260 optimize_function_for_size_p.
6261 * fold-const.c (tree_swap_operands_p): Use
6262 optimize_function_for_size_p.
6263 * recog.c (relax_delay_slots): Likewise.
6264 * tree-ssa-math-opts.c (replace_reciprocal):
6265 Use optimize_bb_for_speed_p.
6266 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6267 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6268 optimize_function_for_size_p.
6269 (cgraph_decide_inlining_of_small_function): Use
6270 optimize_function_for_size_p.
6271 * global.c (find_reg): Use optimize_function_for_size_p.
6272 * opts.c (decode_options): Do not clear flag_tree_ch,
6273 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6274 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6275 work it out from profile.
6276 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6277 optimize_loop_for_speed_p.
6278 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6280 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6281 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6282 * tree-eh.c (decide_copy_try_finally): Use
6283 optimize_function_for_size_p.
6284 * local-alloc.c (block_alloc): Pass BB pointer.
6285 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6286 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6287 * loop-unroll.c (decide_unrolling_and_peeling):
6288 Use optimize_loop_for_size_p.
6289 (decide_peel_completely): Likewise.
6290 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6291 optimize_loop_for_size_p.
6292 (vect_enhance_data_refs_alignment): Likewise.
6293 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6294 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6296 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6297 (try_crossjump_bb): Use optimize_bb_for_size_p.
6298 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6299 optimize_loop_for_speed_p.
6300 * bb-reorder.c (find_traces_1_round): Likewise.
6301 (copy_bb): Use optimize_bb_for_speed_p.
6302 (duplicate_computed_gotos): Likewise.
6303 * basic-block.h (optimize_loop_nest_for_size_p,
6304 optimize_loop_nest_for_speed_p): New.
6305 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6307 2008-08-29 Tristan Gingold <gingold@adacore.com>
6309 * gcov.c (main): Call expandargv.
6311 2008-08-29 Jan Hubicka <jh@suse.cz>
6313 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6315 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6317 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6318 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6320 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6322 2008-08-29 Jan Hubicka <jh@suse.cz>
6324 * tree-pass.h (pass_strip_predict_hints): Declare.
6325 * predict.c (strip_builtin_expect): Rename to ...
6326 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6327 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6328 (tree_estimate_probability): Do not strip builtin_expect.
6329 (pass_strip_predict_hints): New pass.
6330 * tree-inline.c (expand_call_inline): When inlining cold function,
6331 predict it as unlikely.
6332 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
6334 2008-08-29 Richard Guenther <rguenther@suse.de>
6336 PR tree-optimization/37207
6337 * tree-vrp.c (extract_range_from_binary_expr): Also try
6338 to constant fold if only one of the operands is a constant.
6340 2008-08-29 Nick Clifton <nickc@redhat.com>
6342 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
6343 the same way as SYMBOL_REFs.
6345 2008-08-28 Bob Wilson <bob.wilson@acm.org>
6347 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
6349 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6351 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
6352 * config/mips/mips.md (branch_likely): Remove const. Fix
6354 (define_delay for type "branch"): Change to only apply for branch
6355 with likely variant.
6356 (define_delay for type "branch" and "branch_likely" no). New delay
6358 (equality_op): New code iterator.
6359 (bbv, bbinv): New code attributes.
6360 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
6363 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6364 Andrew Pinski <pinskia@gcc.gnu.org>
6367 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
6369 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
6371 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
6372 rule that a symbolic constant must be defined and >= 0 for the
6373 corresponding facility to be present at compile-time.
6374 * gthr-posix.c: Likewise.
6376 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6378 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
6379 * config/mips/mips.md (D): New mode attribute.
6380 (mulsi3, muldi3): Merge it into ...
6381 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
6382 (muldi3_mul3): New pattern.
6383 (mulsi3_mult3): Rename to mulsi3_mul3.
6385 2008-08-28 Jan Hubicka <jh@suse.cz>
6387 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
6389 * predict.c (always_optimize_for_size_p): Rename to ...
6390 (optimize_function_for_size): ... this one; make extern.
6391 (optimize_function_for_speed_p): New.
6392 (optimize_bb_for_size_p, optimize_bb_for_size_p,
6393 optimize_edge_for_size_p,optimize_edge_for_size_p,
6394 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
6395 * basic-block.h (optimize_function_for_size_p,
6396 optimize_function_for_speed_p): Declare.
6397 * i386.md (optimize_size checks): Replace them by appropriate
6399 (standard_80387_constant_p, ix86_compute_frame_layout,
6400 ix86_expand_epilogue, ix86_decompose_address,
6401 print_operand, emit_i387_cw_initialization,
6402 inline_memory_move_cost, ix86_pad_returns,
6403 ix86_reorg): Replace optimize_size checks.
6405 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6407 * rtl.h (simplify_subreg_regno): Declare.
6408 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6409 * simplify-rtx.c (simplify_subreg): ...here.
6410 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6411 subreg_offset_representable_p.
6413 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6416 * c-typeck.c (convert_for_assignment): Give a note describing what
6417 was passed and what was expected.
6419 2008-08-28 Joey Ye <joey.ye@intel.com>
6421 * doc/extend.texi: Document AVX built-in functions.
6422 * doc/invoke.texi: Document -mavx.
6424 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6425 Joey Ye <joey.ye@intel.com>
6426 Xuepeng Guo <xuepeng.guo@intel.com>
6428 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6430 * config/i386/cpuid.h (bit_FMA): New.
6431 (bit_XSAVE): Likewise.
6432 (bit_OSXSAVE): Likewise.
6433 (bit_AVX): Likewise.
6435 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6436 define. Use ASM_OUTPUT_AVX_PREFIX.
6438 * config/i386/gmmintrin.h: New.
6440 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6441 (OPTION_MASK_ISA_AVX_SET): New.
6442 (OPTION_MASK_ISA_FMA_SET): Likewise.
6443 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6444 (OPTION_MASK_ISA_FMA_SET): Likewise.
6445 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6446 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6447 (pta_flags): Add PTA_AVX and PTA_FMA.
6448 (override_options): Handle PTA_AVX and PTA_FMA.
6449 (init_cumulative_args): Handle warn_avx.
6450 (classify_argument): Return 0 for COImode and OImode. Return
6451 1 and X86_64_AVX_CLASS for 256bit vector types.
6452 (examine_argument): Handle X86_64_AVX_CLASS.
6453 (construct_container): Likewise.
6454 (function_arg_advance_32): Pass OImode and 256bit vector types
6456 (function_arg_advance_64): Take a new argument to indicate if a
6457 parameter is named. Handle 256bit vector types. Return
6458 immediately for unnamed 256bit vector mode parameters.
6459 (function_arg_advance): Updated.
6460 (function_arg_32): Add comments for TImode. Handle OImode
6461 and 256bit vector types.
6462 (function_arg_64): Take a new argument to indicate if a
6463 parameter is named. Handle 256bit vector types. Return NULL
6464 for unnamed 256bit vector mode parameters.
6465 (function_arg): Updated.
6466 (setup_incoming_varargs_64): Support
6467 AVX encoding for *sse_prologue_save_insn.
6468 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6469 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6470 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6471 enabled, otherwise return -3.
6472 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6474 (print_reg): Support AVX registers. Handle 'x' and 't'.
6475 Handle 'd' to duplicate the operand.
6476 (print_operand): Likewise. Also support AVX vector compare
6478 (output_387_binary_op): Support AVX.
6479 (output_fp_compare): Likewise.
6480 (ix86_expand_vector_move_misalign): Likewise.
6481 (ix86_attr_length_vex_default): New.
6482 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6483 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6484 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6485 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6486 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6487 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6488 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6489 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6490 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6491 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6492 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6493 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6494 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6495 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6496 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6497 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6498 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6499 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6500 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6501 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6502 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6503 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6504 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6505 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6506 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6507 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6508 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6509 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6510 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6511 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6512 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6513 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6514 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6515 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6516 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6517 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6518 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6519 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6520 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6521 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6522 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6523 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6524 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6525 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6526 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6527 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6528 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6529 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6530 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6531 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6532 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6533 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6534 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6535 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6536 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6537 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6538 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6539 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6540 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6541 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6542 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6543 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6544 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6545 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6546 and IX86_BUILTIN_MOVMSKPS256,
6547 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6548 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6549 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6550 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6551 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6552 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6553 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6554 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6555 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6556 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6557 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6558 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6559 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6560 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6561 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6562 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6563 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6564 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6565 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6566 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6567 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6568 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6569 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6570 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6571 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6572 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6573 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6574 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6575 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6576 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6577 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6578 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6579 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6580 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6581 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6582 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6583 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6584 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6585 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6586 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6587 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6588 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6589 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6590 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6591 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6592 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6593 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6594 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6595 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6596 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6597 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6598 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6599 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6600 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6601 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6602 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6603 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6604 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6606 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6607 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6608 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6609 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6610 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6611 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6612 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6613 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6614 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6615 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6616 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6617 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6618 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6619 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6620 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6621 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6622 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6623 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6624 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6625 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6626 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6627 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6628 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6629 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6630 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6631 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6632 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6633 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6634 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6635 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6636 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6637 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6638 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6639 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6640 IX86_BUILTIN_MOVMSKPS256.
6641 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6642 (ix86_expand_args_builtin): Likewise.
6643 (ix86_expand_special_args_builtin): Likewise.
6644 (ix86_hard_regno_mode_ok): Handle AVX modes.
6645 (ix86_expand_vector_init_duplicate): Likewise.
6646 (ix86_expand_vector_init_one_nonzero): Likewise.
6647 (ix86_expand_vector_init_one_var): Likewise.
6648 (ix86_expand_vector_init_concat): Likewise.
6649 (ix86_expand_vector_init_general): Likewise.
6650 (ix86_expand_vector_set): Likewise.
6651 (ix86_vector_mode_supported_p): Likewise.
6652 (x86_extended_reg_mentioned_p): Check INSN_P before using
6655 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6656 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6658 * config/i386/i386.h (TARGET_AVX): New.
6659 (TARGET_FMA): Likewise.
6660 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6661 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6662 (VALID_AVX256_REG_MODE): New.
6663 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6664 (AVX_FLOAT_MODE_P): Likewise.
6665 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6666 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6667 (AVX_VEC_FLOAT_MODE_P): Likewise.
6668 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6669 (ASM_OUTPUT_OPCODE): Likewise.
6670 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6672 (SSE_REG_MODE_P): Allow 256bit vector modes.
6673 (ix86_args): Add a warn_avx field.
6675 * config/i386/i386.md (UNSPEC_PCMP): New.
6676 (UNSPEC_VPERMIL): Likewise.
6677 (UNSPEC_VPERMIL2): Likewise.
6678 (UNSPEC_VPERMIL2F128): Likewise.
6679 (UNSPEC_MASKLOAD): Likewise.
6680 (UNSPEC_MASKSTORE): Likewise.
6681 (UNSPEC_CAST): Likewise.
6682 (UNSPEC_VTESTP): Likewise.
6683 (UNSPECV_VZEROALL): Likewise.
6684 (UNSPECV_VZEROUPPER): Likewise.
6685 (XMM0_REG): Likewise.
6686 (XMM1_REG): Likewise.
6687 (XMM2_REG): Likewise.
6688 (XMM3_REG): Likewise.
6689 (XMM4_REG): Likewise.
6690 (XMM5_REG): Likewise.
6691 (XMM6_REG): Likewise.
6692 (XMM8_REG): Likewise.
6693 (XMM9_REG): Likewise.
6694 (XMM10_REG): Likewise.
6695 (XMM11_REG): Likewise.
6696 (XMM12_REG): Likewise.
6697 (XMM13_REG): Likewise.
6698 (XMM14_REG): Likewise.
6699 (XMM15_REG): Likewise.
6701 (prefix_vex_imm8): Likewise.
6702 (prefix_vex_w): Likewise.
6703 (length_vex): Likewise.
6706 (*avx_ashlti3): Likewise.
6707 (*avx_lshrti3): Likewise.
6708 (*avx_setcc<mode>): Likewise.
6709 (*fop_<mode>_comm_mixed_avx): Likewise.
6710 (*fop_<mode>_comm_avx): Likewise.
6711 (*fop_<mode>_1_mixed_avx): Likewise.
6712 (*fop_<mode>_1_avx): Likewise.
6713 (*avx_<code><mode>3): Likewise.
6714 (*avx_ieee_smin<mode>3): Likewise.
6715 (*avx_ieee_smax<mode>3): Likewise.
6716 (mode): Add OI, V8SF and V4DF.
6717 (length): Support VEX prefix.
6718 (*cmpfp_i_mixed): Set prefix attribute.
6719 (*cmpfp_i_sse): Likewise.
6720 (*cmpfp_iu_mixed): Likewise.
6721 (*cmpfp_iu_sse): Likewise.
6722 (*movsi_1): Support AVX.
6723 (*movdi_2): Likewise.
6724 (*movdi_1_rex64): Likewise.
6725 (*movti_internal): Likewise.
6726 (*movti_rex64): Likewise.
6727 (*movsf_1): Likewise.
6728 (*movdf_nointeger): Likewise.
6729 (*movdf_integer_rex64): Likewise.
6730 (*movtf_internal): Likewise.
6731 (zero_extendsidi2_32): Likewise.
6732 (zero_extendsidi2_rex64): Likewise.
6733 (*extendsfdf2_mixed): Likewise.
6734 (*extendsfdf2_sse): Likewise.
6735 (*truncdfsf_fast_mixed): Likewise.
6736 (*truncdfsf_fast_sse): Likewise.
6737 (*truncdfsf_mixed): Likewise.
6738 (fix_trunc<mode>di_sse): Likewise.
6739 (fix_trunc<mode>si_sse): Likewise.
6740 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6741 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6742 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6743 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6744 (*rcpsf2_sse): Likewise.
6745 (*rsqrtsf2_sse): Likewise.
6746 (*sqrt<mode>2_sse): Likewise.
6747 (sse4_1_round<mode>2): Likewise.
6748 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6749 Support AVX. Set length attribute properly for AVX.
6751 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6752 (VECTOR_MODES (FLOAT, 32)): Likewise.
6753 (VECTOR_MODE (INT, DI, 8)): Likewise.
6754 (VECTOR_MODE (INT, HI, 32)): Likewise.
6755 (VECTOR_MODE (INT, QI, 64)): Likewise.
6756 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6757 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6758 (VECTOR_MODE (INT, DI, 4)): Removed.
6759 (VECTOR_MODE (INT, SI, 8)): Likewise.
6760 (VECTOR_MODE (INT, HI, 16)): Likewise.
6761 (VECTOR_MODE (INT, QI, 32)): Likewise.
6762 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6763 (INT_MODE (OI, 32)): Likewise.
6765 * config/i386/i386.opt (mavx): New.
6768 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6770 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6771 (*mov<mode>_internal_avx): New.
6772 (*movv2sf_internal_rex64_avx): Likewise.
6773 (*movv2sf_internal_avx): Likewise.
6775 * config/i386/predicates.md (const_4_to_5_operand): New.
6776 (const_6_to_7_operand): Likewise.
6777 (const_8_to_11_operand): Likewise.
6778 (const_12_to_15_operand): Likewise.
6779 (avx_comparison_float_operator): Likewise.
6781 * config/i386/sse.md (AVX256MODEI): New.
6782 (AVX256MODE): Likewise.
6783 (AVXMODEQI): Likewise.
6784 (AVXMODE): Likewise.
6785 (AVX256MODEF2P): Likewise.
6786 (AVX256MODE2P): Likewise.
6787 (AVX256MODE4P): Likewise.
6788 (AVX256MODE8P): Likewise.
6789 (AVXMODEF2P): Likewise.
6790 (AVXMODEF4P): Likewise.
6791 (AVXMODEDCVTDQ2PS): Likewise.
6792 (AVXMODEDCVTPS2DQ): Likewise.
6793 (avxvecmode): Likewise.
6794 (avxvecpsmode): Likewise.
6795 (avxhalfvecmode): Likewise.
6796 (avxscalarmode): Likewise.
6797 (avxcvtvecmode): Likewise.
6798 (avxpermvecmode): Likewise.
6799 (avxmodesuffixf2c): Likewise.
6800 (avxmodesuffixp): Likewise.
6801 (avxmodesuffixs): Likewise.
6802 (avxmodesuffix): Likewise.
6803 (vpermilbits): Likewise.
6804 (pinsrbits): Likewise.
6805 (mov<mode>): Likewise.
6806 (*mov<mode>_internal): Likewise.
6807 (push<mode>1): Likewise.
6808 (movmisalign<mode>): Likewise.
6809 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6810 (avx_movdqu<avxmodesuffix>): Likewise.
6811 (avx_lddqu<avxmodesuffix>): Likewise.
6812 (<plusminus_insn><mode>3): Likewise.
6813 (*avx_<plusminus_insn><mode>3): Likewise.
6814 (*avx_vm<plusminus_insn><mode>3): Likewise.
6815 (mul<mode>3): Likewise.
6816 (*avx_mul<mode>3): Likewise.
6817 (*avx_vmmul<mode>3): Likewise.
6818 (divv8sf3): Likewise.
6819 (divv4df3): Likewise.
6820 (avx_div<mode>3): Likewise.
6821 (*avx_div<mode>3): Likewise.
6822 (*avx_vmdiv<mode>3): Likewise.
6823 (avx_rcpv8sf2): Likewise.
6824 (*avx_vmrcpv4sf2): Likewise.
6825 (sqrtv8sf2): Likewise.
6826 (avx_sqrtv8sf2): Likewise.
6827 (*avx_vmsqrt<mode>2): Likewise.
6828 (rsqrtv8sf2): Likewise.
6829 (avx_rsqrtv8sf2): Likewise.
6830 (*avx_vmrsqrtv4sf2): Likewise.
6831 (<code><mode>3): Likewise.
6832 (*avx_<code><mode>3_finite): Likewise.
6833 (*avx_<code><mode>3): Likewise.
6834 (*avx_vm<code><mode>3): Likewise.
6835 (*avx_ieee_smin<mode>3): Likewise.
6836 (*avx_ieee_smax<mode>3): Likewise.
6837 (avx_addsubv8sf3): Likewise.
6838 (avx_addsubv4df3): Likewise.
6839 (*avx_addsubv4sf3): Likewise.
6840 (*avx_addsubv2df3): Likewise.
6841 (avx_h<plusminus_insn>v4df3): Likewise.
6842 (avx_h<plusminus_insn>v8sf3): Likewise.
6843 (*avx_h<plusminus_insn>v4sf3): Likewise.
6844 (*avx_h<plusminus_insn>v2df3): Likewise.
6845 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6846 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6847 (*avx_maskcmp<mode>3): Likewise.
6848 (avx_nand<mode>3): Likewise.
6849 (*avx_<code><mode>3): Likewise.
6850 (*avx_nand<mode>3): Likewise.
6851 (*avx_<code><mode>3): Likewise.
6852 (*avx_cvtsi2ss): Likewise.
6853 (*avx_cvtsi2ssq): Likewise.
6854 (*avx_cvtsi2sd): Likewise.
6855 (*avx_cvtsi2sdq): Likewise.
6856 (*avx_cvtsd2ss): Likewise.
6857 (avx_cvtss2sd): Likewise.
6858 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6859 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6860 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6861 (*avx_cvtsi2sd): Likewise.
6862 (*avx_cvtsi2sdq): Likewise.
6863 (avx_cvtdq2pd256): Likewise.
6864 (avx_cvtpd2dq256): Likewise.
6865 (avx_cvttpd2dq256): Likewise.
6866 (*avx_cvtsd2ss): Likewise.
6867 (*avx_cvtss2sd): Likewise.
6868 (avx_cvtpd2ps256): Likewise.
6869 (avx_cvtps2pd256): Likewise.
6870 (*avx_movhlps): Likewise.
6871 (*avx_movlhps): Likewise.
6872 (avx_unpckhps256): Likewise.
6873 (*avx_unpckhps): Likewise.
6874 (avx_unpcklps256): Likewise.
6875 (*avx_unpcklps): Likewise.
6876 (avx_movshdup256): Likewise.
6877 (avx_movsldup256): Likewise.
6878 (avx_shufps256): Likewise.
6879 (avx_shufps256_1): Likewise.
6880 (*avx_shufps_<mode>): Likewise.
6881 (*avx_loadhps): Likewise.
6882 (*avx_storelps): Likewise.
6883 (*avx_loadlps): Likewise.
6884 (*avx_movss): Likewise.
6885 (*vec_dupv4sf_avx): Likewise.
6886 (*vec_concatv2sf_avx): Likewise.
6887 (*vec_concatv4sf_avx): Likewise.
6888 (*vec_setv4sf_0_avx): Likewise.
6889 (*vec_setv4sf_avx): Likewise.
6890 (*avx_insertps): Likewise.
6891 (avx_vextractf128<mode>): Likewise.
6892 (vec_extract_lo_<mode>): Likewise.
6893 (vec_extract_hi_<mode>): Likewise.
6894 (vec_extract_lo_<mode>): Likewise.
6895 (vec_extract_hi_<mode>): Likewise.
6896 (vec_extract_lo_v16hi): Likewise.
6897 (vec_extract_hi_v16hi): Likewise.
6898 (vec_extract_lo_v32qi): Likewise.
6899 (vec_extract_hi_v32qi): Likewise.
6900 (avx_unpckhpd256): Likewise.
6901 (*avx_unpckhpd): Likewise.
6902 (avx_movddup256): Likewise.
6903 (*avx_movddup): Likewise.
6904 (avx_unpcklpd256): Likewise.
6905 (*avx_unpcklpd): Likewise.
6906 (avx_shufpd256): Likewise.
6907 (avx_shufpd256_1): Likewise.
6908 (*avx_punpckhqdq): Likewise.
6909 (*avx_punpcklqdq): Likewise.
6910 (*avx_shufpd_<mode>): Likewise.
6911 (*avx_storehpd): Likewise.
6912 (*avx_loadhpd): Likewise.
6913 (*avx_loadlpd): Likewise.
6914 (*avx_movsd): Likewise.
6915 (*vec_concatv2df_avx): Likewise.
6916 (*avx_<plusminus_insn><mode>3): Likewise.
6917 (*avx_<plusminus_insn><mode>3): Likewise.
6918 (*avx_mulv8hi3): Likewise.
6919 (*avxv8hi3_highpart): Likewise.
6920 (*avx_umulv8hi3_highpart): Likewise.
6921 (*avx_umulv2siv2di3): Likewise.
6922 (*avx_mulv2siv2di3): Likewise.
6923 (*avx_pmaddwd): Likewise.
6924 (*avx_mulv4si3): Likewise.
6925 (*avx_ashr<mode>3): Likewise.
6926 (*avx_lshr<mode>3): Likewise.
6927 (*avx_ashl<mode>3): Likewise.
6928 (*avx_<code><mode>3): Likewise.
6929 (*avx_eq<mode>3): Likewise.
6930 (*avx_gt<mode>3): Likewise.
6931 (*avx_nand<mode>3): Likewise.
6932 (*avx_nand<mode>3): Likewise.
6933 (*avx_<code><mode>3): Likewise.
6934 (*avx_<code><mode>3): Likewise.
6935 (*avx_packsswb): Likewise.
6936 (*avx_packssdw): Likewise.
6937 (*avx_packuswb): Likewise.
6938 (*avx_punpckhbw): Likewise.
6939 (*avx_punpcklbw): Likewise.
6940 (*avx_punpckhwd): Likewise.
6941 (*avx_punpcklwd): Likewise.
6942 (*avx_punpckhdq): Likewise.
6943 (*avx_punpckldq): Likewise.
6944 (*avx_pinsr<avxmodesuffixs>): Likewise.
6945 (*avx_pinsrq): Likewise.
6946 (*avx_loadld): Likewise.
6947 (*vec_extractv2di_1_rex64_avx): Likewise.
6948 (*vec_extractv2di_1_avx): Likewise.
6949 (*vec_dupv2di_avx): Likewise.
6950 (*vec_concatv2si_avx): Likewise.
6951 (*vec_concatv4si_1_avx): Likewise.
6952 (*vec_concatv2di_avx): Likewise.
6953 (*vec_concatv2di_rex64_avx): Likewise.
6954 (*avx_uavgv16qi3): Likewise.
6955 (*avx_uavgv8hi3): Likewise.
6956 (*avx_psadbw): Likewise.
6957 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6958 (*avx_phaddwv8hi3): Likewise.
6959 (*avx_phadddv4si3): Likewise.
6960 (*avx_phaddswv8hi3): Likewise.
6961 (*avx_phsubwv8hi3): Likewise.
6962 (*avx_phsubdv4si3): Likewise.
6963 (*avx_phsubswv8hi3): Likewise.
6964 (*avx_pmaddubsw128): Likewise.
6965 (*avx_pmulhrswv8hi3): Likewise.
6966 (*avx_pshufbv16qi3): Likewise.
6967 (*avx_psign<mode>3): Likewise.
6968 (*avx_palignrti): Likewise.
6969 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6970 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6971 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6972 (*avx_mpsadbw): Likewise.
6973 (*avx_packusdw): Likewise.
6974 (*avx_pblendvb): Likewise.
6975 (*avx_pblendw): Likewise.
6976 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6977 (avx_ptest256): Likewise.
6978 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6979 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6980 (*avx_aesenc): Likewise.
6981 (*avx_aesenclast): Likewise.
6982 (*avx_aesdec): Likewise.
6983 (*avx_aesdeclast): Likewise.
6984 (avx_vzeroupper): Likewise.
6985 (avx_vzeroupper_rex64): Likewise.
6986 (avx_vpermil<mode>): Likewise.
6987 (avx_vpermilvar<mode>3): Likewise.
6988 (avx_vpermil2<mode>3): Likewise.
6989 (avx_vperm2f128<mode>3): Likewise.
6990 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6991 (avx_vbroadcastss256): Likewise.
6992 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6993 (avx_vinsertf128<mode>): Likewise.
6994 (vec_set_lo_<mode>): Likewise.
6995 (vec_set_hi_<mode>): Likewise.
6996 (vec_set_lo_<mode>): Likewise.
6997 (vec_set_hi_<mode>): Likewise.
6998 (vec_set_lo_v16hi): Likewise.
6999 (vec_set_hi_v16hi): Likewise.
7000 (vec_set_lo_v32qi): Likewise.
7001 (vec_set_hi_v32qi): Likewise.
7002 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7003 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7004 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7005 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7006 (vec_init<mode>): Likewise.
7007 (*vec_concat<mode>_avx): Likewise.
7008 (blendbits): Support V8SF and V4DF.
7009 (sse2_movq128): Support AVX.
7010 (<sse>_movnt<mode>): Likewise.
7011 (sse2_movntv2di): Likewise.
7012 (sse_rcpv4sf2): Likewise.
7013 (sse_sqrtv4sf2): Likewise.
7014 (sse_rsqrtv4sf2): Likewise.
7015 (<sse>_comi): Likewise.
7016 (<sse>_ucomi): Likewise.
7017 (sse_cvtss2si): Likewise.
7018 (sse_cvtss2si_2): Likewise.
7019 (sse_cvtss2siq): Likewise.
7020 (sse_cvtss2siq_2): Likewise.
7021 (sse_cvttss2si): Likewise.
7022 (sse_cvttss2siq): Likewise.
7023 (sse2_cvtsd2si): Likewise.
7024 (sse2_cvtsd2si_2): Likewise.
7025 (sse2_cvtsd2siq): Likewise.
7026 (sse2_cvtsd2siq_2): Likewise.
7027 (sse2_cvttsd2si): Likewise.
7028 (sse2_cvttsd2siq): Likewise.
7029 (sse2_cvtdq2pd): Likewise.
7030 (*sse2_cvtpd2dq): Likewise.
7031 (*sse2_cvttpd2dq): Likewise.
7032 (*sse2_cvtpd2ps): Likewise.
7033 (sse2_cvtps2pd): Likewise.
7034 (sse3_movshdup): Likewise.
7035 (sse3_movsldup): Likewise.
7036 (sse_storehps): Likewise.
7037 (*sse4_1_extractps): Likewise.
7038 (sse2_storelpd): Likewise.
7039 (vec_dupv2df_sse3): Likewise.
7040 (*vec_concatv2df_sse3): Likewise.
7041 (*sse4_1_pextrb): Likewise.
7042 (*sse4_1_pextrb_memory): Likewise.
7043 (*sse2_pextrw): Likewise.
7044 (*sse4_1_pextrw_memory): Likewise.
7045 (*sse4_1_pextrd): Likewise.
7046 (*sse4_1_pextrq): Likewise.
7047 (sse2_pshufd_1): Likewise.
7048 (sse2_pshuflw_1): Likewise.
7049 (sse2_pshufhw_1): Likewise.
7050 (*sse2_storeq_rex64): Likewise.
7051 (*vec_dupv4si): Likewise.
7052 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7053 (sse2_pmovmskb): Likewise.
7054 (*sse2_maskmovdqu): Likewise.
7055 (*sse2_maskmovdqu_rex64): Likewise.
7056 (sse_ldmxcsr): Likewise.
7057 (sse_stmxcsr): Likewise.
7058 (abs<mode>2): Likewise.
7059 (sse4_1_movntdqa): Likewise.
7060 (sse4_1_phminposuw): Likewise.
7061 (sse4_1_extendv8qiv8hi2): Likewise.
7062 (*sse4_1_extendv8qiv8hi2): Likewise.
7063 (sse4_1_extendv4qiv4si2): Likewise.
7064 (*sse4_1_extendv4qiv4si2): Likewise.
7065 (sse4_1_extendv2qiv2di2): Likewise.
7066 (*sse4_1_extendv2qiv2di2): Likewise.
7067 (sse4_1_extendv4hiv4si2): Likewise.
7068 (*sse4_1_extendv4hiv4si2): Likewise.
7069 (sse4_1_extendv2hiv2di2): Likewise.
7070 (*sse4_1_extendv2hiv2di2): Likewise.
7071 (sse4_1_extendv2siv2di2): Likewise.
7072 (*sse4_1_extendv2siv2di2): Likewise.
7073 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7074 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7075 (sse4_1_zero_extendv4qiv4si2): Likewise.
7076 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7077 (sse4_1_zero_extendv2qiv2di2): Likewise.
7078 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7079 (sse4_1_zero_extendv4hiv4si2): Likewise.
7080 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7081 (sse4_1_zero_extendv2hiv2di2): Likewise.
7082 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7083 (sse4_1_zero_extendv2siv2di2): Likewise.
7084 (*sse4_1_zero_extendv2siv2di2): Likewise.
7085 (sse4_1_ptest): Likewise.
7086 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7087 (sse4_2_pcmpestri): Likewise.
7088 (sse4_2_pcmpestrm): Likewise.
7089 (sse4_2_pcmpistri): Likewise.
7090 (sse4_2_pcmpistrm): Likewise.
7092 (aeskeygenassist): Likewise.
7094 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/predicates.md (vzeroall_operation): New.
7098 * config/i386/sse.md (avx_vzeroall): New.
7099 (*avx_vzeroall): Likewise.
7101 2008-08-28 Paul Brook <paul@codesourcery.com>
7102 Mark Shinwell <shinwell@codesourcery.com>
7103 Richard Earnshaw <richard.earnshaw@arm.com>
7105 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7106 (TARGET_MIN_ANCHOR_OFFSET): New.
7107 (arm_override_options): Set correct anchor ranges for Thumb-1
7108 and Thumb-2 if required.
7109 (legitimize_pic_address): Handle case involving a TLS symbol
7110 reference with an addend.
7111 (arm_optimization_options): Enable section anchors at -O1 and
7113 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7114 * config/arm/arm-protos.h (arm_optimization_options): New.
7116 2008-08-28 Nick Clifton <nickc@redhat.com>
7118 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7119 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7122 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7123 * config/v850/v850.md (return): Remove frame size restriction.
7125 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7127 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7129 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7131 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7133 2008-08-28 Paul Brook <paul@codesourcery.com>
7135 * config/arm/vfp11.md: Update license notice.
7136 * config/arm/cortex-r4.md: Ditto.
7138 2008-08-28 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/37207
7141 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7144 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7147 * tree.c (int_fits_type_p): Don't forget unsigned integers
7148 of type sizetype which higher end word equals -1.
7150 2008-08-28 Ira Rosen <irar@il.ibm.com>
7152 * target.h (struct vectorize): Add new target builtin.
7153 * tree-vectorizer.c (destroy_loop_vec_info): Call
7154 vect_free_slp_instance instead of vect_free_slp_node.
7155 * tree-vectorizer.h (enum slp_load_perm_type): New.
7156 (struct _slp_instance): Add new fields.
7157 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7158 (SLP_INSTANCE_LOADS): New.
7159 (vect_free_slp_tree): Remove.
7160 (vect_free_slp_instance): Declare.
7161 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7162 (vectorizable_load): Add argument.
7163 (vect_transform_slp_perm_load): New.
7164 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7166 (vect_get_place_in_interleaving_chain): New function.
7167 (vect_free_slp_tree): Make static.
7168 (vect_free_slp_instance): New function.
7169 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7170 collect the load location in the interleaving chain.
7171 (vect_supported_slp_permutation_p): New function.
7172 (vect_supported_load_permutation_p): Likewise.
7173 (vect_analyze_slp_instance): In case of loads permutation, call
7174 vect_supported_load_permutation_p to check that the permutation is
7176 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7177 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7178 (vect_create_mask_and_perm): New function.
7179 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7180 (vectorizable_load): Add an argument. Don't keep the created vectors
7181 statements in the node if permutation is required. Call
7182 vect_transform_slp_perm_load to generate the permutation.
7183 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7184 additional argument.
7185 (vect_schedule_slp_instance): In case of loads permutation, allocate
7186 vectorized statements structure for all the related SLP nodes. Call
7187 vect_transform_stmt with addditional argument.
7188 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7189 * config/spu/spu.c (spu_builtin_vec_perm): New.
7190 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7191 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7192 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7193 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7195 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7197 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7198 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7199 __gthread_cond_signal, __gthread_cond_timedwait,
7200 __gthread_cond_timedwait_recursive): New functions.
7201 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7203 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7206 2008-08-28 Richard Guenther <rguenther@suse.de>
7209 * fold-const.c (maybe_canonicalize_comparison_1): Require
7210 undefined overflow only for canonicalizing A +- CST cmp CST.
7211 Make sure to not generate new constants that are not inside
7212 their TYPE_MIN/MAX_VALUE range.
7213 (maybe_canonicalize_comparison): Remove undefined overflow
7215 (fold_binary): Remove now duplicate folding.
7217 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7219 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7220 use not updated in the last change.
7222 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7224 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7225 (IRA_COVER_CLASSES): Add FPUL_REGS.
7227 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7230 * c-common.c (conversion_warning): Check for null operands.
7232 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7235 * c-decl.c (check_for_loop_decls): Improve error message. Give
7238 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7241 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7242 (convert_for_assignment): Pass corrent OPT_W* parameter to
7243 WARN_FOR_ASSIGNMENT.
7245 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7248 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7250 2008-08-27 Paul Brook <paul@codesourcery.com>
7252 * config.gcc: Loosen checks for arm uclinux eabi targets.
7254 2008-08-27 Paul Brook <paul@codesourcery.com>
7256 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7258 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7260 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7262 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7263 the enumerators of an ENUMERAL_TYPE.
7264 * dbxout.c (dbxout_type): Ditto.
7266 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7269 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7270 (fwprop_addr): Check that the loop_father is not the outer loop.
7272 2008-08-26 Paul Brook <paul@codesourcery.com>
7274 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7275 Remove documentation entry for fmul type.
7276 Use fmuls to annotate single-precision multiplication patterns,
7277 fmuld to annotate double-precision multiplication patterns,
7278 fmacs to annotate single-precision multiply-accumulate patterns
7279 and fmacd to annotate double-precision multiply-accumulate patterns.
7280 * config/arm/vfp11.md: Update reservations accordingly.
7281 * config/arm/arm.md: Note that certain values of the "type"
7282 attribute are documented in vfp.md.
7283 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7284 (v10_cvt): Use new fmul types.
7286 2008-08-26 Paul Brook <paul@codesourcery.com>
7288 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7289 * config/arm/vfp11.md: ...here. New.
7290 * config/arm/arm.md: Include vfp11.md.
7292 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7294 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7295 parameter to inform call.
7297 2008-08-26 Jeff Law <law@redhat.com>
7299 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7300 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7301 preferred class when copying a constant into a partial word register.
7303 2008-08-26 Ben Elliston <bje@au.ibm.com>
7305 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7306 * cp/typeck.c: Likewise.
7307 * cp/tree.c: Likewise.
7308 * gimple-low.c: Likewise.
7311 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7313 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7314 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7316 * doc/passes.texi: Describe IRA.
7318 * doc/tm.texi (IRA_COVER_CLASSES,
7319 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7321 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7322 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7323 -fira-propagate-cost, -fno-ira-share-save-slots,
7324 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7326 * flags.h (ira_algorithm): New enumeration.
7327 (flag_ira_algorithm, flag_ira_verbose): New external variable
7330 * postreload.c (gate_handle_postreload): Don't do post reload
7331 optimizations unless the reload is completed.
7333 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
7336 * tree-pass.h (pass_ira): New external variable declaration.
7338 * reload.h: Add 2008 to the Copyright.
7340 * cfgloopanal.c: Include params.h.
7341 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
7344 * params.h (IRA_MAX_LOOPS_NUM): New macro.
7346 * toplev.c (ira.h): New include.
7347 (flag_ira_algorithm, flag_ira_verbose): New external variables.
7348 (backend_init_target): Call ira_init.
7349 (backend_init): Call ira_init_once.
7350 (finalize): Call finish_ira_once.
7352 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
7353 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
7356 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
7357 may_move_out_cost): New external variable declarations.
7358 (move_table): New typedef.
7360 * caller-save.c: Include headers output.h and ira.h.
7361 (no_caller_save_reg_set): New global variable.
7362 (save_slots_num, save_slots): New variables.
7363 (reg_save_code, reg_restore_code, add_stored_regs): Add
7365 (init_caller_save): Set up no_caller_save_reg_set.
7366 (init_save_areas): Reset save_slots_num.
7367 (saved_hard_reg): New structure.
7368 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
7369 (initiate_saved_hard_regs, new_saved_hard_reg,
7370 finish_saved_hard_regs, saved_hard_reg_compare_func): New
7372 (setup_save_areas): Add code for sharing stack slots.
7373 (all_blocks): New variable.
7374 (save_call_clobbered_regs): Process pseudo-register too.
7375 (mark_set_regs): Process pseudo-register too.
7376 (insert_one_insn): Put the insn after bb note in a empty basic
7377 block. Add insn check.
7379 * global.c (eliminable_regset): Make it external.
7380 (mark_elimination): Use DF_LR_IN for IRA.
7381 (pseudo_for_reload_consideration_p): New.
7382 (build_insn_chain): Make it external. Don't ignore spilled
7383 pseudos for IRA. Use pseudo_for_reload_consideration_p.
7384 (gate_handle_global_alloc): New function.
7385 (pass_global_alloc): Add the gate function.
7387 * opts.c (decode_options): Set up flag_ira. Print the warning for
7389 (common_handle_option): Process -fira-algorithm and -fira-verbose.
7391 * timevar.def (TV_IRA, TV_RELOAD): New passes.
7393 * regmove.c (regmove_optimize): Don't do replacement of output for
7396 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
7397 New external variable declarations.
7399 * local-alloc.c (update_equiv_regs): Make it external. Return
7400 true if jump label rebuilding should be done. Rescan new_insn for
7402 (gate_handle_local_alloc): New function.
7403 (pass_local_alloc): Add the gate function.
7405 * alias.c (value_addr_p, stack_addr_p): New functions.
7406 (nonoverlapping_memrefs_p): Use them for IRA.
7408 * common.opt (fira, fira-algorithm, fira-coalesce,
7409 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7410 fira-verbose): New options.
7412 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7413 move_cost, may_move_in_cost, may_move_out_cost): Make the
7415 (move_table): Remove typedef.
7416 (init_move_cost): Make it external.
7417 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7420 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7421 setup_reg_classes): New function prototypes.
7422 (eliminable_regset): New external variable declaration.
7423 (build_insn_chain, update_equiv_regs): New function prototypes.
7425 * Makefile.in (IRA_INT_H): New definition.
7426 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7427 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7428 (reload1.o, toplev.o): Add dependence on ira.h.
7429 (cfgloopanal.o): Add PARAMS_H.
7430 (caller-save.o): Add dependence on output.h and ira.h.
7431 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7432 ira-emit.o, ira-lives.o): New entries.
7434 * passes.c (pass_ira): New pass.
7436 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7438 * reload1.c (ira.h): Include the header.
7439 (changed_allocation_pseudos): New bitmap.
7440 (init_reload): Initiate the bitmap.
7441 (compute_use_by_pseudos): Permits spilled registers in FROM.
7442 (temp_pseudo_reg_arr): New variable.
7443 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7444 IRA. Call alter_reg with the additional parameter. Don't clear
7445 spilled_pseudos for IRA. Restore original insn chain for IRA.
7446 Clear changed_allocation_pseudos at the end of reload.
7447 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7448 (hard_regno_to_pseudo_regno): New variable.
7449 (count_pseudo): Check spilled pseudos. Set up
7450 hard_regno_to_pseudo_regno.
7451 (count_spilled_pseudo): Check spilled pseudos. Update
7452 hard_regno_to_pseudo_regno.
7453 (find_reg): Use better_spill_reload_regno_p. Check
7454 hard_regno_to_pseudo_regno.
7455 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7457 (eliminate_regs_1): Use additional parameter for alter_reg.
7458 (finish_spills): Set up pseudo_previous_regs only for spilled
7459 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7460 more arguments. Don't clear live_throughout and dead_or_set for
7461 spilled pseudos. Use additional parameter for alter_reg. Call
7462 mark_allocation_change. Set up changed_allocation_pseudos.
7463 Remove sanity check.
7464 (emit_input_reload_insns, delete_output_reload): Use additional
7465 parameter for alter_reg. Call mark_allocation_change.
7466 (substitute, gen_reload_chain_without_interm_reg_p): New
7468 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7470 * testsuite/gcc.dg/20080410-1.c: New file.
7472 * config/s390/s390.h (IRA_COVER_CLASSES,
7473 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7475 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7477 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7479 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7481 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7483 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7485 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7487 2008-08-24 Jeff Law <law@redhat.com>
7488 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7489 when ignoring unavailable registers.
7491 2008-08-24 Jeff Law <law@redhat.com>
7492 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7493 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7494 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7495 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7497 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7498 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7500 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7501 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7502 * reload1.c (find_reg): Process registers in register allocation order.
7504 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7505 * toplev.c (backend_init_target): Move ira_init call from
7507 (lang_dependent_init_target): ...to here.
7509 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7510 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7511 calculate memory move costs for NO_REGS.
7513 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7514 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7515 STACK_REGS is defined.
7517 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7518 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7520 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7521 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7523 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7524 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7525 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7528 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7529 Dorit Nuzman <dorit@il.ibm.com>
7531 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7532 vec_extract_evenv4sf, vec_extract_evenv8hi,
7533 vec_extract_evenv16qi, vec_extract_oddv4si,
7534 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7535 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7536 vec_interleave_highv4si, vec_interleave_lowv4si,
7537 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7538 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7539 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7541 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7544 * config/rs6000/rs6000.c (optimization_options): Don't default to
7545 section anchors without toplevel reorder.
7547 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7549 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7550 (mfc_end_critical_section): Likewise.
7552 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7554 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7555 all type qualifiers from element type to vector type.
7557 2008-08-25 David Daney <ddaney@avtrex.com>
7559 * config/mips/mips.md (immediate_insn): Move up in file, fix
7560 comment typo, reformat.
7561 (fetchop_bit, atomic_hiqi_op memory_barrier,
7562 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7563 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7564 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7565 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7566 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7567 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7568 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7569 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7570 sync_old_nand<mode>, sync_new_nand<mode>,
7571 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7572 test_and_set_12): Moved to sync.md.
7574 * config/mips/sync.md: New file.
7576 2008-08-25 Richard Henderson <rth@redhat.com>
7578 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7579 (regsave): Likewise.
7580 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7581 (output_cfi_directive): Likewise.
7582 (div_data_align): New.
7583 (output_cfi): Use it.
7585 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7587 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7588 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7589 (TARGET_OCTEON): New macro.
7590 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7591 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7592 (ISA_HAS_POP): New macro.
7593 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7595 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7597 * config/mips/mips.md (cpu): Add octeon.
7598 (type): Add pop attribute value.
7599 (popcount<mode>2): New pattern.
7600 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7602 2008-08-24 Jan Hubicka <jh@suse.cz>
7604 * doc/invoke.texi (-fipa-cp-clone): New option.
7605 (-fipa-cp): Update docs.
7606 (--param ipcp-unit-growth):New.
7607 * ipa-cp.c: Include fibheap.h, params.h
7608 (ipcp_initialize_node_lattices): When not cloning, all externally
7609 visible functions are bottom.
7610 (ipcp_need_redirect_p): Accept clones.
7611 (ipcp_insert_stage): Use cost driven heuristics.
7612 (max_count, dead_nodes): New static vars.
7613 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7614 ipcp_const_param_count): New functions.
7615 * common.opt (ipa-cp-clone): New command line option.
7616 * params.def (ipcp-unit-growth): New.
7618 2008-08-24 Jan Hubicka <jh@suse.cz>
7620 * tree-inline.c (tree_function_versioning): Look harder
7621 for referenced vars.
7623 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7625 PR tree-optimization/37185
7626 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7628 2008-08-23 Jan Hubicka <jh@suse.cz>
7630 * ipa-cp.c (ipcp_analyze_node): New function.
7631 (ipcp_update_cloned_node): Use it.
7632 (ipcp_init_stage): Likewise.
7633 * ipa-inline.c (function_insertion_hook_holder): New static var.
7634 (analyze_function): Break out from ....
7635 (inline_generate_summary): Here; register insertion hook.
7636 (cgraph_decide_inlining): Remove hook.
7637 (add_new_function): New function.
7639 2008-08-23 Jan Hubicka <jh@suse.cz>
7641 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7643 2008-08-23 Jan Hubicka <jh@suse.cz>
7645 * ipa-cp.c (constant_val_insert): Remove.
7646 (ipcp_propagate_one_const): Remove.
7647 (ipcp_create_replace_map): Always insert replacements to the map.
7648 (ipcp_insert_stage): Do not try to insert statements by hand.
7649 * tree-inline.c (insert_init_stmt): Break out from ...
7650 (setup_one_parameter): ... here; allow NULL BB pointer.
7651 (tree_function_versioning): Use setup_one_parameter to process
7654 2008-08-23 Jan Hubicka <jh@suse.cz>
7656 * tree.c (decl_address_ip_invariant_p): New function.
7657 * tree.h (decl_address_ip_invariant_p): Declare.
7658 * gimple.c (strip_invariant_refs): Break out from ...
7659 (is_gimple_invariant_address): ... here
7660 (is_gimple_ip_invariant_address): New function.
7661 (is_gimple_ip_invariant): New function.
7662 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7665 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7666 (ipcp_lat_is_insertable): All constants are insertable.
7667 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7668 IPA_CONST_VALUE_REF.
7669 (ipcp_initialize_node_lattices): Propagate all types of operands.
7670 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7671 (ipcp_create_replace_map): Reformat.
7672 (ipcp_need_redirect_p): Simplify.
7673 (ipcp_insert_stage): Check that argument is used before clonning.
7674 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7676 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7677 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7678 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7679 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7680 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7681 * tree-inline.c (tree_function_versioning): Add variables referenced
7684 2008-08-23 Jan Hubicka <jh@suse.cz>
7687 * i386.c (standard_80387_constant_p): Use optimize_size.
7689 2008-08-23 Ira Rosen <irar@il.ibm.com>
7691 PR tree-optimization/37161
7692 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7693 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7694 (vect_determine_vectorization_factor): Move the scalar type
7695 retrieval to vect_get_smallest_scalar_type.
7696 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7697 scalar type. Remove redundant computation.
7698 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7699 (vect_get_slp_defs): Take the type of RHS into account if
7700 necessary by calling vect_get_smallest_scalar_type. Call
7701 vect_get_constant_vectors with additional argument.
7703 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7706 * doc/invoke.texi (Wwrite-strings): Clarify description.
7708 2008-08-23 Ira Rosen <irar@il.ibm.com>
7710 PR tree-optimization/37174
7711 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7712 def stmt is a part of the loop before accessing its stmt_vec_info.
7714 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7717 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7718 (*swap): New insn pattern.
7719 (*ashlqi3): Rename from ashlqi3 insn pattern.
7720 (ashlqi3): New expanders.
7721 (*lshrqi3): Rename from lshrqi3 insn pattern.
7722 (lshrqi3): New expanders.
7723 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7724 lshrqi3_const5, lshrqi3_const6): New splitters.
7725 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7726 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7729 2008-08-22 Richard Guenther <rguenther@suse.de>
7731 PR tree-optimization/37078
7732 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7733 [+INF, +INF] ranges.
7735 2008-08-22 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/37143
7738 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7739 a conversion statement instead of a copy.
7741 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7745 CCCmode, CCOmode and CCSmode destination modes.
7748 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7749 from different units in a single alternative.
7750 (*vec_extractv2sf_1): Ditto.
7751 (*vec_extractv2si_0): Ditto.
7752 (*vec_extractv2si_1): Ditto.
7753 * config/i386/sse.md (sse2_storehpd): Ditto.
7754 (sse2_storelpd): Ditto.
7755 (sse2_loadhpd): Ditto.
7756 (sse2_loadlpd): Ditto.
7759 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7760 (popcountsi2): Ditto.
7761 (clzdi2_abm): Ditto.
7762 (popcountdi2): Ditto.
7763 (clzhi2_abm): Ditto.
7764 (popcounthi2): Ditto.
7766 2008-08-22 Richard Guenther <rguenther@suse.de>
7770 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7771 if the multiplication does not overflow.
7773 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7775 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7777 2008-08-21 Richard Henderson <rth@redhat.com>
7779 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7780 spurrious comma from test.
7781 * configure: Rebuild.
7783 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7786 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7789 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7791 * c-tree.h (grokfield): New argument.
7792 * c-decl.c (grokfield): Handle new location argument.
7793 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7795 2008-08-21 Richard Guenther <rguenther@suse.de>
7797 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7799 2008-08-21 Jan Hubicka <jh@suse.cz>
7801 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7802 (cgraph_add_function_insertion_hook,
7803 cgraph_remove_function_insertion_hook,
7804 cgraph_call_function_insertion_hooks): New functions.
7805 * cgraph.h (cgraph_add_function_insertion_hook,
7806 cgraph_remove_function_insertion_hook,
7807 cgraph_call_function_insertion_hooks): Declare.
7808 * ipa-reference.c (function_insertion_hook_holder): New variable.
7809 (check_operand, look_for_address_of): When checking late, do not care
7810 about module bitmaps.
7811 (add_new_function): New function.
7812 (generate_summary): Register hooks; zero module bitmaps.
7813 (propagate): Unregister hooks.
7814 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7815 (add_new_function): New function.
7816 (generate_summary): Register hook.
7817 (propagate): Remove hook.
7819 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7821 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7822 * ipa-cp.c (ipcp_update_cloned_node): New function.
7823 (build_const_val): Handle functions correctly; bring type logic
7824 into sync with tree-inline.c
7825 (ipcp_init_stage): Take care of computing stuff needed by
7826 indirect inlining; update clones.
7827 (ipcp_generate_summary): Break out of ipcp_driver.
7828 (ipcp_driver): Do only execution and transformation.
7829 (pass_ipa_cp): Make IPA_PASS.
7830 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7832 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7833 ipcp, some info is already available.
7834 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7835 * tree-inline.c (remap_ssa_name): Unshare expression.
7837 2008-08-21 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7840 a PHI ask VN if it is already available.
7841 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7842 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7844 2008-08-21 Richard Guenther <rguenther@suse.de>
7847 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7848 makes sure to produce a result of the correct type.
7850 2008-08-21 Jan Hubicka <jh@suse.cz>
7851 Backport from LTO branch:
7853 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7854 Jan Hubicka <jh@suse.cz>
7857 (init_state, finish_state, set_function_state, generate_summary):
7859 (scan_stmt): Renamed from scan_function. Changed to keep state in
7860 local static vars rather than cgraph aux field.
7861 (propagate): Renamed from static_execute. Changed to keep state in
7862 local static vars rather than cgraph aux field.
7863 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7864 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7866 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7868 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7869 * ipa-reference.c (init_function_info, generate_summary,
7870 propagate): New functions.
7871 (analyze_function): Call init_function_info.
7872 (static_execute): Stripped into generate_summary and propagate.
7873 (pass_ipa_reference): Made into ipa_opt_pass.
7875 2008-08-21 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/37181
7878 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7880 (extract_range_from_unary_expr): Likewise.
7882 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7884 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7886 * toplev.h (pedwarn_at): Likewise.
7887 * builtins.c: Update all calls to pedwarn.
7888 * c-lex.c: Likewise.
7889 * toplev.c: Likewise.
7890 * c-tree.h: Likewise.
7891 * c-decl.c: Likewise.
7892 * c-errors.c: Likewise.
7893 * c-typeck.c: Likewise.
7894 * c-common.c: Likewise.
7895 * c-parser.c: Likewise.
7897 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7900 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7901 with MODE_VECTOR_INT mode.
7903 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7906 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7907 initialized outside the current module.
7908 (warn_uninitialized_var): Ignore left-hand side when walking the
7909 trees. Ignore address expressions. Examine VUSE operands in gimple
7910 statements with a variable declaration on the right-hand side.
7912 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7915 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7917 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7920 * c-common.c (conversion_warning): Do not warn if applying bit-and
7921 operator to unsigned constant that fits in the target type.
7923 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7926 * c-common.c (conversion_warning): Do not warn for artificial
7929 2008-08-20 Richard Guenther <rguenther@suse.de>
7931 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7932 (extract_range_from_binary_expr): Fall back to constant propagation.
7933 (extract_range_from_unary_expr): Likewise.
7935 2008-08-20 Richard Guenther <rguenther@suse.de>
7937 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7938 with TREE_THIS_VOLATILE on shared nodes.
7939 (fold_stmt_r): Likewise.
7941 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7944 * c-parser.c (c_parser_attributes): For keywords use canonical
7945 spelling for attr_name.
7947 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7949 * value-prof.c (check_counter): Revert wrong call to error.
7951 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7953 * profile.c: Update calls to inform.
7954 * value-prof.c: Update calls to inform.
7956 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7958 * diagnostic.c (inform): Add an explicit location_t parameter.
7959 * toplev.h (inform): Update declaration.
7960 * builtins.c: Update all calls to inform.
7961 * c-common.c: Likewise.
7962 * c-decl.c: Likewise.
7963 * c-opts.c: Likewise.
7964 * c-pch.c: Likewise.
7965 * c-pragma.c: Likewise.
7966 * c-typeck.c: Likewise.
7967 * coverage.c: Likewise.
7969 * toplev.c: Likewise.
7970 * tree-cfg.c: Likewise.
7971 * tree-ssa.c: Likewise.
7973 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7976 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7977 V2DI mode, for SSE4.1, use movq instead of vector set if the
7978 second element is zero and inter-unit moves are OK.
7980 2008-08-20 Richard Guenther <rguenther@suse.de>
7982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7983 properly handle conversion/copy chains after tuplification.
7985 2008-08-20 Richard Guenther <rguenther@suse.de>
7987 * passes.c (init_optimization_passes): Move the second
7988 forwprop pass before alias computation. Remove the second
7989 DCE pass. Remove the first dominator and phi copy/const
7992 2008-08-20 Nick Clifton <nickc@redhat.com>
7994 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7995 support of this feature. Do not assume that a sufficiently new
7996 assembler will support the feature regardless of the target type.
7997 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7998 * configure: Regenerate.
8000 2008-08-20 Richard Guenther <rguenther@suse.de>
8002 * tree-vrp.c (found_in_subgraph): Remove.
8003 (live): New global static.
8004 (live_on_edge): New function.
8005 (blocks_visited): Remove.
8006 (register_edge_assert_for_2): Use live_on_edge.
8007 (find_conditional_asserts): Remove code dealing with
8008 found_in_subgraph. Do not walk the CFG.
8009 (find_switch_asserts): Likewise.
8010 (find_assert_locations_1): Renamed from find_assert_locations.
8011 Move finding assert locations for conditional and switch
8012 statements first. Update live bitmap. Do not walk the CFG.
8013 (find_assert_locations): New function.
8014 (insert_range_assertions): Remove entry of CFG walk.
8015 Adjust call to find_assert_locations.
8016 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8017 that only can appear because of fake exit edges but assert we
8018 never try to insert on those.
8019 (fini_pre): Do not remove fake exit edges here...
8020 (execute_pre): ...but here, before committing edge inserts.
8022 2008-08-19 Richard Guenther <rguenther@suse.de>
8024 * passes.c (init_optimization_passes): Exchange store-ccp
8027 2008-08-19 Rafael Espíndola <espindola@google.com>
8029 * varasm.c (weak_decls): Move earlier in the file.
8030 (assemble_external): Add weak decls to the weak_decls list.
8031 (declare_weak): Don't add decls to the weak_decls list.
8033 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8036 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8037 before (sse2_shufpd_<mode>).
8039 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8042 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8043 * tree.c (block_nonartificial_location): Likewise.
8045 2008-08-19 Richard Guenther <rguenther@suse.de>
8047 PR tree-optimization/35972
8048 PR tree-optimization/23094
8049 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8051 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8052 handle MISALIGNED_INDIRECT_REF.
8053 (get_ref_from_reference_ops): New helper.
8054 (vn_reference_lookup_pieces): Walk the use-def chain using the
8055 alias-oracle if requested.
8056 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8057 walking the use-def chain.
8058 (compute_avail): But not here.
8059 (create_component_ref_by_pieces_1): Properly handle
8060 MISALIGNED_INDIRECT_REF.
8061 (do_regular_insertion): Handle fully redundant
8062 expressions after PHI-translation also for SSA_NAME values, not
8063 only constants. Correctly use edoubleprime for that.
8065 2008-08-19 Ira Rosen <irar@il.ibm.com>
8067 * tree-vectorizer.c (supportable_widening_operation): Support
8068 multi-step conversion, return the number of steps in such conversion
8069 and the required intermediate types.
8070 (supportable_narrowing_operation): Likewise.
8071 * tree-vectorizer.h (vect_pow2): New function.
8072 (supportable_widening_operation): Change argument types.
8073 (supportable_narrowing_operation): Likewise.
8074 (vectorizable_type_promotion): Add an argument.
8075 (vectorizable_type_demotion): Likewise.
8076 * tree-vect-analyze.c (vect_analyze_operations): Call
8077 vectorizable_type_promotion and vectorizable_type_demotion with
8078 additional argument.
8079 (vect_get_and_check_slp_defs): Detect patterns.
8080 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8082 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8083 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8084 factor according to the smallest type in the loop.
8085 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8086 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8087 supportable_widening_operation with correct arguments.
8088 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8089 operands lists according to the number of vector statements in left
8090 or right node, if exists.
8091 (vect_gen_widened_results_half): Remove unused argument.
8092 (vectorizable_conversion): Call supportable_widening_operation,
8093 supportable_narrowing_operation, and vect_gen_widened_results_half
8094 with correct arguments.
8095 (vectorizable_assignment): Change documentation, support multiple
8097 (vectorizable_operation): Likewise.
8098 (vect_get_loop_based_defs): New function.
8099 (vect_create_vectorized_demotion_stmts): Likewise.
8100 (vectorizable_type_demotion): Support loop-aware SLP and general
8101 multi-step conversion. Call vect_get_loop_based_defs and
8102 vect_create_vectorized_demotion_stmts for transformation.
8103 (vect_create_vectorized_promotion_stmts): New function.
8104 (vectorizable_type_promotion): Support loop-aware SLP and general
8105 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8107 (vectorizable_store): Change documentation, support multiple
8109 (vectorizable_load): Likewise.
8110 (vect_transform_stmt): Pass SLP_NODE to
8111 vectorizable_type_promotion and vectorizable_type_demotion.
8112 (vect_schedule_slp_instance): Move here the calculation of number
8113 of vectorized statements for each node from...
8114 (vect_schedule_slp): ... here.
8115 (vect_transform_loop): Call vect_schedule_slp without the last
8118 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8121 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8122 to == in assert statement.
8123 (vectorizable_reduction): Fix typo.
8125 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8128 * value-prof.c (check_counter): Dereference pointer to overall
8129 count when printing it.
8131 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8133 * profile.h: Really add it.
8135 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8137 * mcf.c: Really add it.
8139 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8140 Vinodha Ramasamy <vinodha@google.com>
8142 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8144 * value-prof.c (check_counter): Fix the counter if
8145 flag_profile_correction is true.
8146 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8147 tree_mod_subtract_transform):
8148 Follow check_counter parameter change.
8149 * common.opt (fprofile-correction): New option.
8151 * profile.h: Likewise.
8152 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8153 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8154 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8156 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8157 flag_profile_correction is set.
8159 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8161 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8163 2008-08-18 Tomas Bily <tbily@suse.cz>
8165 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8166 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8168 * tree-data-ref.c (split_constant_offset_1): Likewise.
8169 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8170 * tree-sra.c (sra_walk_expr): Likewise.
8171 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8172 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8173 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8174 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8176 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8177 * tree-vect-transform.c (vectorizable_type_demotion)
8178 (vectorizable_type_promotion): Likewise.
8179 * tree-inline.c (expand_call_inline):
8180 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8181 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8182 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8183 * expr.c (expand_expr_real_1): Likewise.
8184 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8185 (gimple_assign_unary_useless_conversion_p): Likewise.
8186 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8187 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8188 * fold-const.c (fold_unary): Likewise.
8189 * tree.h (CONVERT_EXPR_P): Likewise.
8190 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8191 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8193 (register_edge_assert_for_2, extract_range_from_unary_expr)
8194 (register_edge_assert_for_1): Likewise.
8196 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8198 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8199 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8200 (enum real_value_const): Delete.
8201 (get_real_const): Delete.
8202 * real.c (get_real_const): Delete.
8203 (dconst_e_ptr): Define.
8204 (dconst_third_ptr): Define.
8205 (dconst_sqrt2_ptr): Define.
8206 * builtins.c: Update all callers.
8208 2008-08-18 Richard Guenther <rguenther@suse.de>
8210 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8211 statement iterator after statement removal.
8213 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8215 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8216 (detect_processor_freebsd): Likewise.
8217 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8219 2008-08-18 Richard Guenther <rguenther@suse.de>
8221 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8222 and loads have the correct types.
8224 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8227 * c-opts.c (cpp_opts): Remove static.
8228 * c-parser.c (cpp_opts): Declare it extern.
8229 (disable_extension_diagnostics): Handle cpp options.
8230 (enable_extension_diagnostics): Likewise.
8232 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8234 * diagnostics.c (permerror_at): Rename as permerror.
8235 (permerror): Delete.
8236 * toplev.h: Likewise.
8238 2008-08-18 Richard Guenther <rguenther@suse.de>
8240 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8241 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8242 Move call_cdce before build_alias. Move copyrename2,
8243 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8244 right after final inlining.
8245 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8246 (pass_build_cfg): But instead via TODO_dump_func.
8248 2008-08-18 Richard Guenther <rguenther@suse.de>
8250 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8252 (scalarize_init): If we failed to generate some initializers
8253 do not generate zeros for not instantiated members. Instead
8254 rely on the copy out.
8255 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8256 about missing flow-sensitive alias info only if we have
8259 2008-08-17 Nick Clifton <nickc@redhat.com>
8261 * doc/extend.texi (Function Attributes): Fix typo in description
8262 if hot function attribute.
8264 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8265 Richard Sandiford <rdsandiford@googlemail.com>
8267 * doc/install.texi (--with-mips-plt): Document.
8268 * doc/invoke.texi (-mplt, -mno-plt): Document.
8269 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8270 and handle ${with_mips_plt}.
8271 * config/mips/mips.opt (mplt): New option.
8272 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8273 (TARGET_ABICALLS_PIC2): Likewise.
8274 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8275 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8276 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8277 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8278 to decide whether to output ".option picX" directives.
8279 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8280 Pass -call_nonpic rather than -KPIC for -mplt.
8281 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8282 on the command line. Also remove it when -mabi=64 is used without
8284 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8285 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8286 TARGET_ABICALLS_PIC0.
8287 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8289 (mips16_build_function_stub): Only output ".option pic" directives
8290 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8291 (mips16_build_call_stub): Fix comment and remove redundant
8292 ".set at"/"set .noat" directives.
8293 (mips_function_rodata_section): Use the default behaviour for
8294 TARGET_ABSOLUTE_ABICALLS.
8295 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8296 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8297 (mips_restore_gp): Do nothing if the current function doesn't use
8299 (mips_expand_prologue): Only save $gp if the current function uses it.
8300 Use a normal move for TARGET_ABICALLS_PIC0.
8301 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8303 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8305 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8306 of function when handling GLOBAL_POINTER_REGNUM.
8308 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8311 * common.opt (-fstack-check): Do not declare the variable here.
8312 (-fstack-check=): New option variant.
8313 * doc/invoke.texi (Code Gen Options): Document it.
8314 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8315 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8316 (STACK_CHECK_STATIC_BUILTIN): New macro.
8317 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8318 * opts.c: Include expr.h.
8319 (common_handle_option) <OPT_fold_stack_check_>: New case.
8320 <OPT_fstack_check>: Likewise.
8321 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8322 consistently in the test for variable-sized types. Adjust for
8323 new behaviour of flag_stack_check.
8324 * explow.c: Include except.h.
8325 (allocate_dynamic_stack_space): Do not take into account
8326 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8327 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8328 for variable-sized parameters. Treat all parameters whose size is
8329 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
8330 stack checking is enabled.
8331 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
8332 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
8333 if generic stack checking is enabled.
8334 (expand_function_end): Adjust for new behaviour of flag_stack_check.
8335 * reload1.c (reload): Likewise.
8336 * stmt.c (expand_decl): Assert that all automatic variables have
8337 fixed size at this point and remove dead code.
8338 * flags.h (stack_check_type): New enumeration type.
8339 (flag_stack_check): Declare.
8340 * toplev.c (flag_stack_check): New global variable.
8341 * Makefile.in (opts.o): Add dependency on EXPR_H.
8342 (explow.o): Add dependency on except.h.
8344 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
8346 * config/avr/avr.c (avr_override_options): Reduce value of
8347 PARAM_INLINE_CALL_COST.
8349 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
8351 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
8352 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
8353 lieu of TYPE_MODE (type) throughout.
8355 2008-08-15 Joseph Myers <joseph@codesourcery.com>
8357 * config/arm/arm.c (add_minipool_backward_ref): Check for
8358 8-byte-aligned entries in second case of forcing insertion after a
8359 particular entry. Change third case to avoid inserting
8360 non-8-byte-aligned entries before 8-byte-aligned ones.
8362 2008-08-15 Richard Guenther <rguenther@suse.de>
8364 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
8365 strip components for unknown size accesses.
8367 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
8369 * config/s390/2097.md New file.
8370 * config/s390/s390.md ("z10prop" attribute): Define none,
8371 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
8372 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
8373 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
8374 possible values and apply them to insns as appropriate.
8375 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
8376 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
8377 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
8378 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
8379 ("bfp" mode attribute): Removed. Every occurence replaced
8381 * config/s390/s390.c (struct "z10_cost"): Updated entries.
8382 * config/s390/2084.md (insn_reservation "x_itof"): Updated
8385 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8388 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
8391 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
8393 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
8394 additional argument. Support reduction when duplication is needed due
8395 to data-types of different sizes in the loop.
8396 (get_initial_def_for_induction): Fix printout.
8397 (vect_get_vec_def_for_stmt_copy): Support case where the
8398 vec_stmt_for_operand is a phi node.
8399 (vectorizable_reduction): Support reduction when duplication is needed
8400 due to data-types of different sizes in the loop.
8401 (vectorizable_call): Remove restriction to not vectorize in case we
8402 have data-types of different sizes in the loop.
8403 (vectorizable_conversion): Likewise.
8404 (vectorizable_operation): Likewise.
8405 (vectorizable_type_demotion): Likewise.
8406 (vectorizable_type_promotion): Likewise.
8407 (vectorizable_induction): Add restriction to not vectorize in case
8408 we have data-types of different sizes in the loop.
8410 2008-08-14 Christophe Saout <christophe@saout.de>
8411 Uros Bizjak <ubizjak@gmail.com>
8414 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8415 (*vec_concatv2di_rex64_sse4_1): Ditto.
8416 (*vec_concatv2di_rex64_sse): Ditto.
8418 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8421 * fold-const.c (fold_widened_comparison): Do not allow
8422 sign changes that change the result even if shorter type
8423 is wider than arg1_unw's type.
8425 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8427 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8428 Skip if the multilib testing specifies -march that does not
8429 agree with the one specified in the testcase.
8431 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8433 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8434 zero extend SImode values being converted to TFmode before passing
8437 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8439 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8440 __PPU__ when targeting the Cell/B.E. PPU processor.
8442 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8444 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8445 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8446 Rematerialize the static chain, if any.
8447 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8450 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8452 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8453 (new_loc_descr): Likewise.
8454 (add_loc_descr): Likewise.
8455 (size_of_loc_descr): Likewise.
8456 (size_of_locs): Likewise.
8457 (output_loc_operands): Likewise.
8458 (output_loc_sequence): Likewise.
8459 (new_reg_loc_descr): New.
8460 (build_cfa_loc): Use it.
8461 (build_cfa_aligned_loc): Likewise.
8462 (one_reg_loc_descriptor): Likewise.
8463 (based_loc_descr): Likewise.
8465 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8468 * doc/invoke.texi (Wmain): Update.
8469 * c-decl.c (start_decl): warn_main is only 0 or 1.
8470 (start_function): Likewise. Fix formatting.
8471 (finish_function): Delete redundant warning.
8472 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8473 * c-opts (c_common_handle_option): -Wall only has effect if
8474 warn_main is uninitialized. OPT_Wmain is automatically
8475 handled. -pedantic also enables Wmain.
8476 (c_common_post_options): Handle all logic for Wmain here.
8477 * c-common.c (warn_main): Delete.
8478 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8479 * c-common.h (warn_main): Delete.
8481 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8484 * expr.c (emit_group_store): Allocate stack temp with the
8485 largest alignment when copying from register to stack.
8487 2008-08-13 Richard Guenther <rguenther@suse.de>
8489 * tree.h (maybe_fold_offset_to_address): Declare.
8490 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8491 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8492 Likewise for POINTER_PLUS_EXPR.
8493 (maybe_fold_offset_to_reference): Enable disabled code.
8494 (maybe_fold_offset_to_address): New function.
8495 (fold_stmt_r): Use it.
8496 (fold_gimple_assign): Likewise.
8497 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8498 (gimplify_expr): Likewise.
8500 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8502 * toplev.h (pedwarn_at): Fix declaration.
8504 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8506 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8507 LINK_SPEC): Use %R in -Y P argument.
8509 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8512 * diagnostic.c (pedwarn_at): New.
8513 * toplev.h (pedwarn_at): Declare.
8514 * c-tree.h (build_enumerator): Update declaration.
8515 * c-decl.c (finish_enum): Update comment.
8516 (build_enumerator): Take a location parameter. Give a pedwarn but do
8517 not perform any conversion.
8518 * c-parser.c (c_parser_enum_specifier): Set correct location for
8521 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8524 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8525 expressions except for conversions to signed:1 bitfields. Handle
8526 COND_EXPR with constant operands.
8528 2008-08-13 Richard Guenther <rguenther@suse.de>
8530 PR tree-optimization/15255
8531 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8532 (struct oecount_s): New struct and VEC types.
8534 (oecount_hash): New function.
8535 (oecount_eq): Likewise.
8536 (oecount_cmp): Likewise.
8537 (zero_one_operation): New function.
8538 (build_and_add_sum): Likewise.
8539 (undistribute_ops_list): Perform un-distribution of multiplication
8540 and division on the chain of summands.
8541 (should_break_up_subtract): Also break up subtracts for factors.
8542 (reassociate_bb): Delete dead visited statements.
8543 Call undistribute_ops_list. Re-sort and optimize if it did something.
8544 * passes.c (init_optimization_passes): Move DSE before
8546 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8549 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8551 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8553 * doc/invoke.texi: Revert unintended checkin.
8555 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8558 * gcc.c (include_spec_function): Tweak call to find_a_file.
8560 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8563 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8564 and TRUTH_ORIF_EXPR.
8565 * dojump.c (do_jump): Likewise.
8567 PR tree-optimization/37084
8568 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8569 if id->regimplify, don't assume stmt is a cast assignment.
8571 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8573 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8575 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8578 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8581 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8583 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8584 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8586 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8587 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8588 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8589 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8590 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8592 * doc/tm.texi (Storage Layout): Remove documentation for
8593 TARGET_FLOAT_FORMAT.
8595 * simplify-rtx.c (simplify_binary_operation_1): Replace
8596 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8598 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8600 * real.h (struct real_format): New member has_sign_dependent_rounding.
8601 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8602 spu_single_format, ieee_double_format, mips_double_format,
8603 motorola_double_format, ieee_extended_motorola_format,
8604 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8605 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8606 mips_extended_format, ieee_quad_format, mips_quad_format,
8607 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8608 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8610 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8611 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8612 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8613 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8614 (ROUND_TOWARDS_ZERO): Likewise.
8616 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8617 (FLOAT_MODE_FORMAT): New macro.
8618 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8619 (MODE_COMPOSITE_P): ... this new macro.
8620 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8621 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8622 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8624 * flags.h: Include "real.h".
8626 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8627 REAL_MODE_FORMAT_COMPOSITE_P.
8628 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8630 * doc/tm.texi (Storage Layout): Remove documentation of
8631 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8632 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8633 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8634 they only apply to libgcc2.a.
8636 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8638 * config/spu/float_disf.c: New file.
8639 * config/spu/float_unsdisf.c: New file.
8640 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8641 (LIB2FUNCS_EXCLUDE): Define.
8643 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8644 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8646 * real.h (struct real_format): New member round_towards_zero.
8647 * real.c (round_for_format): Respect fmt->round_towards_zero.
8648 (ieee_single_format, mips_single_format, motorola_single_format,
8649 spu_single_format, ieee_double_format, mips_double_format,
8650 motorola_double_format, ieee_extended_motorola_format,
8651 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8652 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8653 mips_extended_format, ieee_quad_format, mips_quad_format,
8654 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8655 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8657 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8658 real_format to choose rounding mode when calling MPFR functions.
8659 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8660 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8662 * real.h (real_to_decimal_for_mode): Add prototype.
8663 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8664 Respect target rounding mode when generating decimal representation.
8665 (real_to_decimal): New stub for backwards compatibility.
8666 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8667 real_to_decimal_for_mode instead of real_to_decimal.
8669 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8671 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8672 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8674 * real.c (spu_single_format): New variable.
8675 * real.h (spu_single_format): Declare.
8677 * config/spu/spu.c (spu_override_options): Install SFmode format.
8678 (spu_split_immediate): Use integer mode to operate on pieces of
8679 floating-point values in all cases.
8681 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8682 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8683 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8685 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8687 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8689 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8691 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8693 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8696 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8697 on the VAR_DECL instead of TYPE_READONLY on its type.
8699 2008-08-12 Ira Rosen <irar@il.ibm.com>
8701 * tree-vectorizer.c: Depend on langhooks.h.
8702 (supportable_widening_operation): Add two arguments. Support double
8704 (supportable_narrowing_operation): Likewise.
8705 * tree-vectorizer.h (supportable_widening_operation): Add two
8707 (supportable_narrowing_operation): Likewise.
8708 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8709 supportable_widening_operation with correct arguments.
8710 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8711 (vectorizable_type_demotion): Support double type conversions.
8712 (vectorizable_type_promotion): Likewise.
8713 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8715 2008-08-11 Michael Matz <matz@suse.de>
8717 * i386/i386.c (override_options): Move initialisation from
8718 flag_schedule_insns_after_reload to here from ...
8719 (optimization_options): ... here.
8721 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8723 PR rtl-optimization/36998
8724 * dwarf2out.c (compute_barrier_args_size_1,
8725 compute_barrier_args_size): Temporarily remove assertions.
8727 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8730 * tree-ssa.c (struct walk_data): Add new flag
8731 warn_possibly_uninitialized.
8732 (warn_uninitialized_var): Use it.
8733 (warn_uninitialized_vars): New.
8734 (execute_early_warn_uninitialized): Call it.
8735 (execute_late_warn_uninitialized): Likewise.
8737 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8740 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8743 2008-08-09 Jan Hubicka <jh@suse.cz>
8746 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8748 (expand_fix): Be prepared for expansion to fail.
8749 (expand_sfix_optab): Remove instructions if expansion failed.
8751 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8753 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8755 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8756 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8758 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8760 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8761 mips/t-libgcc-mips16 to tmake_file.
8762 * config/mips/mips-protos.h (mips_call_type): New enum.
8763 (mips_pic_base_register, mips_got_load): Declare.
8764 (mips_restore_gp): Take an rtx argument.
8765 (mips_use_pic_fn_addr_reg_p): Declare.
8766 (mips_expand_call): Replace the sibcall_p argument with
8767 a mips_call_type argument. Add a lazy_p parameter.
8768 (mips_split_call): Declare.
8769 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8770 (MIPS16_PIC_TEMP): Likewise.
8771 (reg_class): Delete M16_NA_REGS.
8772 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8773 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8774 (mips_split_hi_p): Declare.
8775 * config/mips/mips.c (mips_split_hi_p): New array.
8776 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8777 (mips_got_symbol_type_p): New function.
8778 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8779 (mips16_stub_function_p): New function.
8780 (mips16_local_function_p): Likewise.
8781 (mips_use_pic_fn_addr_reg_p): Likewise.
8782 (mips_cannot_force_const_mem): Return false for HIGHs.
8783 Extend CONST_INT and symbolic handling to MIPS16, using
8784 mips_symbol_insns to check that the base symbol type is a
8785 legitimate constant. Reject GOT-based constants if
8786 TARGET_MIPS16_PCREL_LOADS.
8787 (mips_const_insns): Check targetm.cannot_force_const_mem when
8788 decomposing a symbolic base and a large offset.
8789 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8790 When calling a function that needs $25 from MIPS16 code,
8791 move the target address into $25 separately and add a USE
8793 (mips16_gp_pseudo_reg): Insert the initializer immediately
8794 before the first real insn.
8795 (mips_pic_base_register, mips_got_load): New functions.
8796 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8797 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8798 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8799 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8800 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8801 also passing NULL_RTX rather than const0_rtx as the aux argument.
8802 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8803 instead of TARGET_EXPLICIT_RELOCS.
8804 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8805 (mips_load_call_address): Replace the sibcall_p argument with
8806 a mips_call_type argument. Use mips_got_load.
8807 (mips16_local_alias): New structure.
8808 (mips16_local_aliases): New variable.
8809 (mips16_local_aliases_hash): New function.
8810 (mips16_local_aliases_eq): Likewise.
8811 (mips16_local_alias): Likewise.
8812 (mips16_stub_function): Likewise.
8813 (mips16_build_function_stub): Create a local alias for the target
8814 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8815 .cpload directive and an R_MIPS_NONE relocation for the target
8816 function, then load the alias rather than the function itself.
8817 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8818 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8819 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8820 (mips16_build_call_stub): Replace the FN parameter with an
8821 FN_PTR parameter. Force the address into a register if it
8822 isn't a call_insn_operand; don't rely on the caller to do this.
8823 If a call to a locally-defined and locally-binding MIPS16
8824 function must be made indirectly, redirect the call to the
8825 function's local alias. Use mips16_stub_function_p,
8826 mips16_stub_function, mips_expand_call and use_reg.
8827 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8828 Use explicit %hi and %lo accesses where possible.
8829 Use MIPS_CALL to generate the correct code form of a
8830 jal instruction. Add clobbers of $18 instead of uses.
8831 Update the call to mips_emit_call_insn.
8832 (mips_expand_call): Replace the SIBCALL_P argument with a
8833 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8834 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8835 allowing it to modify the call address. Update the calls to
8836 mips_load_call_address and mips_emit_call_insn.
8837 (mips_split_call): New function.
8838 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8839 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8840 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8841 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8842 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8844 (mips_cprestore_slot): New function.
8845 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8846 and use mips_cprestore_slot.
8847 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8849 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8850 then use a copygp_mips16 instruction to set up $28.
8851 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8852 (mips16_lay_out_constants): Call split_all_insns_noflow.
8853 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8854 false if TARGET_MIPS16.
8855 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8856 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8857 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8858 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8859 MIPS16 code. Allow MIPS16 o32 PIC.
8860 (mips_override_options): Allow MIPS16 o32 PIC.
8861 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8862 after reload if TARGET_USE_GOT.
8863 (UNSPEC_COPYGP): New constant.
8864 (length): Use a default length of 8 for MIPS16 GOT loads.
8865 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8866 (*got_page<mode>): Check mips_split_hi_p.
8867 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8868 (unspec_got<mode>, unspec_call<mode>): New expanders.
8869 (load_got<mode>, load_call<mode>): Remove the length attributes.
8870 Use a got attribute instead of a type attribute.
8871 (copygp_mips16): New insn.
8872 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8873 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8874 (sibcall, sibcall_value, call, call_value): Update the calls
8875 to mips_expand_call.
8876 (call_internal, call_value_internal): Use mips_split_call.
8877 (call_value_multiple_internal): Likewise.
8878 (call_split): Move after call_internal (the insn it is split from).
8879 (call_internal_direct, call_value_internal_direct): Turn into
8880 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8881 (call_direct_split, call_value_direct_split): New patterns.
8882 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8883 and use M16_REGS instead of M16_NA_REGS.
8884 * config/mips/predicates.md (const_call_insn_operand): Replace
8885 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8886 mips_use_pic_fn_addr_reg_p check.
8887 (move_operand): Reject HIGHs if mips_split_hi_p.
8888 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8889 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8890 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8891 * config/mips/libgcc-mips16.ver: New file.
8892 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8893 $(srcdir)/config/mips/libgcc-mips16.ver.
8895 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8897 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8899 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8900 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8901 (mips16_cfun_returns_in_fpr_p): Likewise.
8903 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8905 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8906 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8907 rather than 4 to PC.
8909 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8911 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8912 (FUNCTION_PROFILER): Save the static chain pointer into $2
8913 beforehand and restore it aftewards.
8914 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8915 address directly into $25 and call the function through $25;
8916 do not clobber $3. Pad the DImode version to cover the space
8917 left by the deleted $25 <- $3 move.
8918 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8919 the removal of the $25 <- $3 move.
8920 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8921 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8923 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8924 Daniel Jacobowitz <dan@codesourcery.com>
8926 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8927 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8928 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8929 * config/mips/mips.c (mips_start_function_definition): New function.
8930 (mips_end_function_definition): Likewise.
8931 (mips_output_function_prologue): Use mips_start_function_definition.
8932 (mips_output_function_epilogue): Use mips_end_function_definition.
8933 (build_mips16_function_stub): Use mips_start_function_definition
8934 and mips_end_function_definition.
8935 (build_mips16_call_stub): Likewise.
8937 2008-08-09 Richard Guenther <rguenther@suse.de>
8939 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8940 * gimple.h (gimple_call_fn): Adjust comment.
8941 (gimple_call_set_fndecl): New function.
8942 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8943 longer having bare FUNCTION_DECL operand.
8944 (gimple_call_return_type): Likewise.
8945 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8947 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8948 (gimple_mod_pow2): Likewise.
8949 (gimple_mod_subtract): Likewise.
8950 (gimple_ic): Likewise.
8951 (gimple_stringop_fixed_value): Likewise.
8952 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8953 longer having bare FUNCTION_DECL operand.
8954 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8955 * omp-low.c (optimize_omp_library_calls): Likewise.
8956 * cgraphunit.c (update_call_expr): Likewise.
8957 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8958 (execute_convert_to_rsqrt): Likewise.
8959 * cfgexpand.c (gimple_to_tree): Simplify.
8960 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8961 bare FUNCTION_DECL operand.
8962 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8963 (convert_gimple_call): Use gimple_call_fndecl.
8964 * c-common.c (c_warn_unused_result): Likewise.
8966 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8969 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8970 (c_finish_return): Likewise.
8971 (c_start_case): Likewise.
8972 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8973 * c-parser.c (c_parser_condition): New. Call
8974 verify_sequence_points.
8975 (c_parser_paren_condition): Call c_parser_condition.
8976 (c_parser_for_statement): Call c_parser_condition.
8978 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8981 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8982 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8983 Moved from diagnostic.h
8984 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8986 (emit_diagnostic): New.
8987 (warning0, pedwarn0): Delete.
8988 (warning, warning_at, pedwarn, permerror): Return bool.
8989 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8990 Moved to diagnostic.c.
8991 (struct diagnostic_context): Use correct type for
8992 classify_diagnostic.
8993 (diagnostic_report_diagnostic): Update declaration.
8994 (emit_diagnostic): Declare.
8995 * errors.c (warning): Return bool.
8996 * errors.h (warning): Update declaration.
8997 * toplev.h (warning0, pedwarn0): Delete.
8998 (warning, warning_at, pedwarn, permerror): Return bool.
8999 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9000 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9001 inform. Update all calls.
9002 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9003 before giving informative note.
9004 (implicit_decl_warning): Likewise.
9005 * c-typeck.c (build_function_call): Likewise.
9006 * tree-sssa.c (warn_uninit): Likewise.
9007 * builtins.c (gimplify_va_arg_expr): Likewise.
9009 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9012 * doc/invoke.texi (-Wextra): Move warning from here...
9013 (-Wuninitialized): ... to here.
9015 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9018 * flags.h (set_Wunused): Delete
9019 * toplev.c (process_options): Handle Wunused flags here.
9020 * opts.c (maybe_warn_unused_parameter): Delete.
9021 (common_handle_option): Replace set_Wunused by warn_unused.
9022 (set_Wextra): Do not handle Wunused-parameter here.
9023 (set_Wunused): Delete.
9024 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9026 * common.opt (Wunused): Add Var and Init.
9027 (Wunused-function): Likewise.
9028 (Wunused-label): Likewise.
9029 (Wunused-parameter): Likewise.
9030 (Wunused-value): Likewise.
9031 (Wunused-variable): Likewise.
9033 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9035 * doc/invoke.texi: Add cpu_type power7.
9036 * config.in (HAVE_AS_VSX): New.
9037 * config.gcc: Add cpu_type power7.
9038 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9040 * configure: Regenerate.
9041 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9043 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9044 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9045 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9047 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9049 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9050 type to vectorize.builtin_conversion.
9051 (vectorizable_conversion): Likewise.
9052 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9053 integral type as input.
9054 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9056 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9057 and ALTIVEC_BUILTIN_VCTSXS.
9058 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9061 2008-08-08 Richard Guenther <rguenther@suse.de>
9063 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9064 (surely_varying_stmt_p): Calls are varying only if they are
9065 non-builtin and not indirect or have no result.
9066 (ccp_fold): Re-instantiate code before the tuples merge.
9068 2008-08-08 Richard Guenther <rguenther@suse.de>
9070 PR tree-optimization/37056
9071 * gimple.h (gimple_assign_rhs_class): New helper function.
9072 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9073 unary operations properly.
9075 2008-08-07 Jan Hubicka <jh@suse.cz>
9077 * i386.h (ix86_size_cost): Declare.
9078 (ix86_cur_cost): New function macro.
9079 * i386.md (peepholes expanding size and splitters): Predicate by
9080 optimize_insn_for_speed_p.
9081 (peepholes reduce size and splitters): Predicate by
9082 optimize_insn_for_size_p.
9083 * i386.c (ix86_size_cost): Rename from ...
9084 (size_cost): This one.
9085 (override_options): Update.
9086 (decide_alg): Likewise.
9087 (ix86_expand_clear): Use RTL profile.
9088 (ix86_pad_returns): Use RTL profile.
9090 2008-08-07 Jan Hubicka <jh@suse.cz>
9092 * recog.c (split_all_insns): Set RTL profile
9093 (peephole2_optimize): Likewise.
9094 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9095 * combine.c (combine_instructions): Likewise.
9097 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9099 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9101 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9103 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9104 value in a6 after the set_frame_ptr insn.
9106 2008-08-07 Richard Henderson <rth@redhat.com>
9109 * gcc.c (cpp_options): Pass along -g*.
9111 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9113 * config/arm/arm.c (output_move_neon): Update comment describing
9114 big-endian vector layout.
9115 (arm_assemble_integer): Do not handle big-endian NEON vectors
9117 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9118 neon_vget_lane<mode>_sext_internal,
9119 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9120 element indices for big-endian.
9122 2008-08-07 Richard Henderson <rth@redhat.com>
9124 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9125 * configure, config.in: Rebuild.
9126 * debug.h (dwarf2out_do_cfi_asm): Declare.
9127 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9128 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9129 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9130 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9132 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9134 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9135 movv2si_internal): Combine into mov<mode>_internal.
9136 (movv2si_internal_2): Remove.
9138 2008-08-07 Jan Hubicka <jh@suse.cz>
9141 * i386.md (single stringop patterns): Enable unconditionally.
9143 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9146 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9148 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9149 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9151 * config/i386/sse.md (sse2_movq128): New.
9153 * doc/extend.texi: Document __builtin_ia32_movq128.
9155 2008-08-07 Richard Guenther <rguenther@suse.de>
9158 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9159 pointers can access anything.
9161 2008-08-06 Jan Hubicka <jh@suse.cz>
9163 * optabs.c (emit_unop_insn): Break out to ...
9164 (maybe_emit_unop_insn): ... this one.
9165 (expand_sfix_optab): Use maybe variant.
9166 * optabs.h (maybe_emit_unop_insn): Declare.
9168 * i386.md (mov0 patterns): Enable by default.
9169 (FP conversion expanders): Disable expansion of code expanding
9170 sequences when instruction should be optimized for size.
9171 (single strinop patterns): Enable when optimizing for size.
9172 (string expanders): Disable expanding of code expanding sequences
9173 when optimizning instruction for size.
9174 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9176 (ix86_fp_comparison_sahf_cost): Likewise.
9177 (ix86_expand_branch): Likewise.
9178 (ix86_expand_ashl_const): Likewise.
9179 (ix86_split_ashl): Likewise.
9180 (ix86_expand_strlen): Likewise.
9181 (ix86_emit_fp_unordered_jump): Likewie.
9183 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9185 * c-common.c: Fix typo.
9186 (c_common_reswords): Activate more C++ keyword warnings.
9188 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9190 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9193 * diagnostic.c (permerror_at): New.
9194 * toplev.h (permerror_at): Declare.
9196 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9197 Ira Rosen <irar@il.ibm.com>
9199 * tree-vect-transform.c (vect_model_simple_cost): Return
9200 immediately if stmt is pure SLP.
9201 (vect_model_store_cost): Ditto.
9202 (vect_model_load_cost): Ditto.
9203 (vectorizable_store): Remove PURE_SLP check before call
9204 to vect_model_store_cost.
9205 (vect_model_store_cost): When checking whether stmt describe
9206 strided access, add a check that it is not slp_node.
9208 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9211 * c-common.c (warn_for_sign_compare): New. Handle separately the
9212 case that 'constant' is zero.
9213 * c-typeck.c (build_binary_op): Move code to c-common.c
9215 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9217 * config/alpha/alpha.c (alpha_preferred_reload_class,
9218 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9219 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9220 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9221 * config/arm/arm.md: Likewise.
9222 * config/avr/avr-protos.h (preferred_reload_class,
9223 test_hard_reg_class, avr_simplify_comparison_p,
9224 out_shift_with_cnt, class_max_nregs): Likewise.
9225 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9226 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9227 preferred_reload_class, test_hard_reg_class): Likewise.
9228 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9229 bfin_memory_move_cost, bfin_secondary_reload,
9230 bfin_output_mi_thunk): Likewise.
9231 * config/crx/crx.c (crx_secondary_reload_class,
9232 crx_memory_move_cost): Likewise.
9233 * config/frv/frv-protos.h (frv_secondary_reload_class,
9234 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9235 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9236 frv_secondary_reload_class, frv_class_likely_spilled_p,
9237 frv_class_max_nregs): Likewise.
9238 * config/h8300/h8300.c (h8300_classify_operand,
9239 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9241 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9242 * config/ia64/ia64.c (ia64_preferred_reload_class,
9243 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9244 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9245 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9247 * config/m68hc11/m68hc11.c (preferred_reload_class,
9248 m68hc11_memory_move_cost): Likewise.
9249 * config/mcore/mcore.c (mcore_secondary_reload_class,
9250 mcore_reload_class): Likewise.
9251 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9252 mips_class_max_nregs, mips_cannot_change_mode_class,
9253 mips_preferred_reload_class, mips_secondary_reload_class,
9254 mips_output_mi_thunk): Likewise.
9255 * config/mmix/mmix.c (mmix_preferred_reload_class,
9256 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9258 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9260 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9261 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9262 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9263 * config/rs6000/rs6000.c (paired_expand_vector_init,
9264 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9265 compare_section_name, rs6000_memory_move_cost): Likewise.
9266 * config/s390/s390.c (s390_emit_compare_and_swap,
9267 s390_preferred_reload_class, s390_secondary_reload,
9268 legitimize_pic_address, legitimize_tls_address,
9269 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9270 s390_class_max_nregs): Likewise.
9271 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9272 * config/s390/s390.md: Likewise.
9273 * config/score/score-protos.h (score_secondary_reload_class,
9274 score_preferred_reload_class): Likewise.
9275 * config/score/score.c (score_preferred_reload_class,
9276 score_secondary_reload_class): Likewise.
9277 * config/score/score3.c (score3_output_mi_thunk,
9278 score3_preferred_reload_class, score3_secondary_reload_class,
9279 score3_hard_regno_mode_ok): Likewise.
9280 * config/score/score3.h (score3_preferred_reload_class,
9281 score3_secondary_reload_class): Likewise.
9282 * config/score/score7.c (score7_output_mi_thunk,
9283 score7_preferred_reload_class, score7_secondary_reload_class,
9284 score7_hard_regno_mode_ok): Likewise.
9285 * config/score/score7.h (score7_preferred_reload_class,
9286 score7_secondary_reload_class): Likewise.
9287 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9288 output_branchy_insn, add_constant, gen_block_redirect,
9289 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9290 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9291 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9292 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9293 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9294 xstormy16_preferred_reload_class): Likewise.
9295 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9296 xtensa_expand_atomic, override_options,
9297 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9299 * reorg.c (try_merge_delay_insns): Likewise.
9300 * tree.c (merge_dllimport_decl_attributes): Likewise.
9302 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9304 2008-08-06 Michael Matz <matz@suse.de>
9306 * Makefile.in (write_entries_to_file): Quote words.
9307 * gengtype.c: (read_input_line): Skip over leading white-space.
9309 2008-08-06 Marc Gauthier <marc@tensilica.com>
9311 * config.gcc: Match more processor names for Xtensa.
9312 * configure.ac: Likewise.
9313 * doc/install.texi (Specific): Likewise.
9314 * configure: Regenerate.
9316 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9319 * calls.c (avoid_likely_spilled_reg): Likewise.
9320 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9321 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9322 * config/i386/i386.c (ix86_expand_special_args_builtin,
9323 ix86_secondary_reload): Likewise.
9324 * except.c (struct eh_region, gen_eh_region_catch,
9325 remove_unreachable_regions, duplicate_eh_regions,
9326 assign_filter_values, build_post_landing_pads,
9327 sjlj_find_directly_reachable_regions, remove_eh_handler,
9328 reachable_next_level, foreach_reachable_handler,
9329 can_throw_internal_1, can_throw_external_1,
9330 collect_one_action_chain): Likewise.
9331 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
9332 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
9333 * function.c (update_temp_slot_address, instantiate_new_reg,
9334 instantiate_virtual_regs_in_rtx,
9335 instantiate_virtual_regs_in_insn): Likewise.
9336 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
9337 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
9338 gimplify_cleanup_point_expr): Likewise.
9339 * ipa-cp.c (ipcp_lattice_changed): Likewise.
9340 * passes.c (next_pass_1): Likewise.
9341 * print-tree.c (print_node_brief, print_node): Likewise.
9342 * profile.c (branch_prob): Likewise.
9343 * tree-dump.c (dump_register): Likewise.
9344 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
9346 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
9347 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
9348 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
9349 copy_arguments_for_versioning, copy_static_chain): Likewise.
9350 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
9351 add_new_name_mapping, register_new_name_mapping): Likewise.
9352 * tree-mudflap.c (mf_xform_derefs): Likewise.
9353 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
9354 get_init_expr, combine_chains): Likewise.
9355 * tree-pretty-print.c (dump_generic_node): Likewise.
9356 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
9357 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
9358 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
9359 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
9361 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9364 * calls.c (expand_call): Use the biggest preferred stack
9367 2008-08-06 Michael Matz <matz@suse.de>
9370 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
9371 for reused reload, instead of overwriting them.
9373 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9376 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
9377 for incoming stack boundary.
9379 * function.c (assign_parm_find_entry_rtl): Update
9380 parm_stack_boundary.
9382 * function.h (rtl_data): Add parm_stack_boundary.
9384 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
9385 parm_stack_boundary for incoming stack boundary.
9387 2008-08-06 Joseph Myers <joseph@codesourcery.com>
9389 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
9390 for unrepresentable subregs or treat them as equal to other regs
9391 or subregs with the same register number.
9393 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
9396 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
9399 2008-08-06 Jan Hubicka <jh@suse.cz>
9401 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9402 frequencies might be hot.
9404 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9406 * reload.c (find_reloads): Force constants into literal pool
9407 also if they are wrapped in a SUBREG.
9409 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9412 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9413 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9414 Don't allow predicated instructions for data speculation.
9415 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9418 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9420 * haifa-sched.c (extend_global): Split to extend_global_data and
9421 extend_region_data. Update all uses.
9422 (extend_all): Rename to extend_block_data.
9424 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9426 * sched-rgn.c (new_ready): Check if instruction can be
9427 speculatively scheduled before attempting speculation.
9428 (debug_rgn_dependencies): Remove wrongful assert.
9430 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9432 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9434 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9436 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9437 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9438 va_size, and type_size.
9440 2008-08-04 Jason Merrill <jason@redhat.com>
9443 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9444 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9446 2008-08-05 Richard Henderson <rth@redhat.com>
9448 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9449 * configure: Rebuild.
9451 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9454 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9455 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9458 2008-08-05 Richard Henderson <rth@redhat.com>
9460 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9461 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9462 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9463 * common.opt (fdwarf2-cfi-asm): New.
9464 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9465 * config.in, configure: Rebuild.
9466 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9467 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9469 (dw2_force_const_mem): Externalize.
9470 * dwarf2asm.h: Update.
9471 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9472 generate a real label.
9473 (output_cfi_directive): New.
9474 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9475 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9476 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9478 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9479 (output_loc_operands_raw, output_loc_sequence_raw): New.
9480 (output_cfa_loc_raw): New.
9482 2008-08-05 Paul Brook <paul@codesourcery.com>
9484 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9485 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9486 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9487 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9488 * config/arm/arm.h (TARGET_VFPD32): Define.
9489 (TARGET_VFP3): Use TARGET_VFPD32.
9490 (fputype): Add FPUTYPE_VFP3D16.
9491 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9492 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9493 * config/arm/arm-cores.def: Add cortex-r4f.
9494 * config/arm/arm-tune.md: Regenerate.
9496 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9498 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9499 Reword some comments throughout the file.
9501 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9502 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9503 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9504 MFC_MIN_DMA_LIST_ELEMENTS.
9505 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9506 MFC_MAX_DMA_LIST_ELEMENTS.
9508 (MFC_START_ENABLE): Remove PPU-only define.
9509 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9510 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9512 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9513 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9514 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9515 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9516 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9517 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9518 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9520 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9521 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9522 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9523 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9525 (spu_read_machine_status): Fix typo.
9527 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9529 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9530 SUBREG of multi-word hard register.
9531 * config/spu/spu.c (valid_subreg): Likewise.
9532 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9534 2008-08-04 Richard Guenther <rguenther@suse.de>
9536 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9537 the candidate with the stripped base if that base is different
9538 from the original base even for offset zero.
9540 2008-08-04 Richard Guenther <rguenther@suse.de>
9543 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9544 check for no_overflow.
9546 2008-08-04 Richard Guenther <rguenther@suse.de>
9548 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9550 2008-08-04 Paul Brook <paul@codesourcery.com>
9552 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9553 (arm_order_regs_for_local_alloc): New function.
9554 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9556 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9558 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9561 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9562 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9563 (ix86_expand_epilogue): Likewise.
9565 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9567 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9570 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9573 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9574 (*movv2sf_internal_rex64): Ditto.
9576 2008-08-03 Jan Hubicka <jh@suse.cz>
9578 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9579 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9580 * expmed.c (expand_smod_pow2): Likewise.
9582 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9586 alternative 0 of operand 1.
9587 (*vec_concatv2di_rex64_sse): Ditto.
9588 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9590 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9591 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9592 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9593 (*movv2sf_internal_rex64): Ditto.
9595 2008-08-02 Richard Guenther <rguenther@suse.de>
9598 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9599 (ssedoublesizemode): New mode attribute.
9600 (sse_shufps): Call gen_sse_shufps_v4sf.
9601 (sse_shufps_1): Macroize.
9602 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9603 (sse2_shufpd_1): Macroize.
9604 (vec_extract_odd, vec_extract_even): New expanders.
9605 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9606 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9607 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9608 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9609 (ix86_expand_vector_set): Likewise.
9610 (ix86_expand_reduc_v4sf): Likewise.
9612 2008-08-01 Doug Kwan <dougkwan@google.com>
9614 * matrix-reorg.c: Re-enable all code.
9615 (struct malloc_call_data): Change CALL_STMT to gimple type.
9616 (collect_data_for_malloc_call): Tuplify.
9617 (struct access_site_info): Change STMT to gimple type.
9618 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9619 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9620 (struct free_info): Change STMT to gimple type.
9621 (struct matrix_access_phi_node): Change PHI to gimple type.
9622 (get_inner_of_cast_expr): Remove.
9623 (may_flatten_matrices_1): Tuplify.
9624 (may_flatten_matrices): Ditto.
9625 (mark_min_matrix_escape_level): Ditto.
9626 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9627 (ssa_accessed_in_call_rhs): New
9628 (ssa_accessed_in_assign_rhs): New
9629 (record_access_alloc_site_info): Tuplify.
9630 (add_allocation_site): Ditto.
9631 (analyze_matrix_allocation_site): Ditto.
9632 (analyze_transpose): Ditto.
9633 (get_index_from_offset): Ditto.
9634 (update_type_size): Ditto.
9635 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9636 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9637 (analyze_accesses_for_phi_node): Tuplify.
9638 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9639 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9640 (analyze_matrix_accesses): Tuplify.
9641 (check_var_data): New call-back type for check_var_notmodified_p.
9642 (check_var_notmodified_p): Tuplify and use call-back struct to
9643 return statement found.
9644 (can_calculate_expr_before_stmt): Factor out statement related code
9646 (can_calculate_stmt_before_stmt): New.
9647 (check_allocation_function): Tuplify.
9648 (find_sites_in_func): Ditto.
9649 (record_all_accesses_in_func): Ditto.
9650 (transform_access_sites): Ditto.
9651 (transform_allocation_sites): Ditto.
9652 (matrix_reorg): Re-enable.
9653 (gate_matrix_reorg): Re-enable.
9655 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9657 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9658 for labels for which it hasn't been set yet. If it has been set,
9659 stop walking insns and continue with next worklist item.
9660 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9661 if the only BARRIER is at the very end of a function.
9663 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9665 * cfgexpand.c (expand_stack_alignment): Assert that
9666 stack_realign_drap and drap_rtx must match.
9668 * function.c (instantiate_new_reg): If DRAP is used to realign
9669 stack, replace virtual_incoming_args_rtx with internal arg
9672 2008-08-01 Richard Guenther <rguenther@suse.de>
9674 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9675 loop information only if we initialized it.
9676 (execute_pre): Call fini_pre with in_fre.
9677 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9678 if we do not unroll because we hit max-completely-peeled-insns.
9679 Use our estimation for consistency, do allow shrinking.
9681 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9683 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9684 with MIN_STACK_BOUNDARY.
9685 (ix86_update_stack_boundary): Likewise.
9686 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9689 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9690 (MIN_STACK_BOUNDARY): This.
9692 2008-08-01 Richard Guenther <rguenther@suse.de>
9695 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9697 2008-08-01 Richard Guenther <rguenther@suse.de>
9699 PR tree-optimization/36988
9700 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9701 do not matter if that doesn't change volatile qualification.
9703 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9705 * configure.ac: Do not generate libada-mk. Do not subst
9707 * libada-mk.in: Remove.
9708 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9709 * configure: Regenerate.
9711 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9713 * tree-pass.h: Added comment about not dumping passes with name
9714 starting with star in struct opt_pass.
9715 * passes.c (register_dump_files_1): Don't do dump for a pass with
9716 name starting with star.
9717 * doc/passes.texi (Pass manager): Mention pass names and special
9718 meaning of star prefix to avoid dump.
9720 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9722 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9724 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9725 (ISA_MIPS64R2): New macro.
9726 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9727 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9728 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9729 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9730 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9731 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9732 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9733 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9734 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9735 Move up to keep list alphabetically sorted.
9736 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9737 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9739 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9740 (-march=@var{arch}): Add mips64r2.
9742 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9744 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9746 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9748 * expr.c (expand_assignment): Check for complete type.
9750 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9753 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9755 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9756 for stack alignment.
9758 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9760 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9762 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9763 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9765 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9767 PR rtl-optimization/36419
9768 * dwarf2out.c (barrier_args_size): New variable.
9769 (compute_barrier_args_size, compute_barrier_args_size_1): New
9771 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9772 if not called yet in the current function, use barrier_args_size
9773 array to find the new args_size value.
9774 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9776 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9779 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9782 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9785 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9786 (dwarf2out_stack_adjust): Use it.
9787 (dwarf2out_frame_debug_expr): Likewise.
9789 2008-07-31 Richard Guenther <rguenther@suse.de>
9791 PR tree-optimization/36978
9792 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9793 the generated condition.
9795 2008-07-31 Richard Guenther <rguenther@suse.de>
9797 * passes.c (init_optimization_passes): Always call
9798 pass_early_warn_uninitialized.
9799 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9800 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9801 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9803 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9806 * builtins.c (maybe_emit_free_warning): New function.
9807 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9808 maybe_emit_free_warning for BUILT_IN_FREE.
9811 * dwarf2out.c (get_context_die): New function.
9812 (force_decl_die, force_type_die): Use it.
9813 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9814 returns NULL, force generation of DW_TAG_typedef and put that into
9817 PR preprocessor/36649
9818 * c-pch.c (c_common_read_pch): Save and restore
9819 line_table->trace_includes across PCH restore.
9821 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9824 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9826 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9829 * final.c (call_from_call_insn): Handle COND_EXEC.
9831 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9833 * builtins.c (std_gimplify_va_arg_expr): Replace
9834 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9835 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9837 2008-07-30 Joey Ye <joey.ye@intel.com>
9838 H.J. Lu <hongjiu.lu@intel.com>
9840 * builtins.c (expand_builtin_setjmp_receiver): Replace
9841 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9842 (expand_builtin_apply_args_1): Likewise.
9843 (expand_builtin_longjmp): Need DRAP for stack alignment.
9844 (expand_builtin_apply): Likewise.
9846 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9847 instead of assign_stack_local to allow alignment reduction.
9849 * calls.c (emit_call_1): Need DRAP for stack alignment if
9851 (expand_call): Replace virtual_incoming_args_rtx with
9852 crtl->args.internal_arg_pointer.
9853 * stmt.c (expand_nl_goto_receiver): Likewise.
9855 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9856 alignment and store to stack_alignment_estimated and
9857 max_used_stack_slot_alignment.
9858 (expand_one_var): Likewise.
9859 (expand_stack_alignment): New function.
9860 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9861 and stack_alignment_estimated fields in rtl_data. Call
9862 expand_stack_alignment at end.
9864 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9865 (MAX_STACK_ALIGNMENT): Likewise.
9866 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9867 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9869 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9870 stack alignment when generating virtual registers.
9872 * function.c (assign_stack_local): Renamed to ...
9873 (assign_stack_local_1): This. Add a parameter to indicate
9874 if it is OK to reduce alignment.
9875 (assign_stack_local): Use it.
9876 (instantiate_new_reg): Instantiate virtual incoming args rtx
9877 to vDRAP if stack realignment and DRAP is needed.
9878 (assign_parms): Collect parameter/return type alignment and
9879 contribute to stack_alignment_estimated.
9880 (locate_and_pad_parm): Likewise.
9881 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9882 with crtl->args.internal_arg_pointer.
9884 * function.h (rtl_data): Add new field drap_reg,
9885 max_used_stack_slot_alignment, stack_alignment_estimated,
9886 stack_realign_needed, need_drap, stack_realign_processed and
9887 stack_realign_finalized.
9888 (stack_realign_fp): New macro.
9889 (stack_realign_drap): Likewise.
9891 * global.c (compute_regsets): Frame pointer is needed when
9892 stack is realigned. Can eliminate frame pointer when stack is
9893 realigned and dynamic realigned argument pointer isn't used.
9895 * reload1.c (update_eliminables): Frame pointer is needed
9896 when stack is realigned.
9897 (init_elim_table): Can eliminate frame pointer when stack is
9898 realigned and dynamic realigned argument pointer isn't used.
9900 * rtl.h (assign_stack_local_1): Declare new funtion.
9902 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9903 (TARGET_GET_DRAP_RTX): Likewise.
9904 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9905 TARGET_GET_DRAP_RTX.
9907 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9909 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9910 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9912 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9913 H.J. Lu <hongjiu.lu@intel.com>
9915 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9916 vdrap_reg, stack_realign and drap_reg_saved.
9917 (add_cfi): Don't allow redefining CFA when DRAP is used.
9918 (reg_save): Handle stack alignment.
9919 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9920 alignment. Don't generate DWARF information for (set fp sp)
9922 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9924 (int_loc_descriptor): Move prototype forward. Also define if
9925 DWARF2_UNWIND_INFO is true.
9926 (output_cfa_loc): Handle DW_CFA_expression.
9927 (build_cfa_aligned_loc): New.
9928 (based_loc_descr): Update assert for stack realign. For local
9929 variables, use sp+offset when stack is aligned without drap and
9930 fp+offset when stack is aligned with drap. For arguments, use
9931 cfa+offset when drap is used to align stack.
9933 2008-07-30 Joey Ye <joey.ye@intel.com>
9934 H.J. Lu <hongjiu.lu@intel.com>
9936 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9938 (ix86_gen_andsp): New.
9939 (ix86_user_incoming_stack_boundary): Likewise.
9940 (ix86_default_incoming_stack_boundary): Likewise.
9941 (ix86_incoming_stack_boundary): Likewise.
9942 (ix86_can_eliminate): Likewise.
9943 (find_drap_reg): Likewise.
9944 (ix86_update_stack_boundary): Likewise.
9945 (ix86_get_drap_rtx): Likewise.
9946 (ix86_finalize_stack_realign_flags): Likewise.
9947 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9948 (TARGET_GET_DRAP_RTX): Likewise.
9949 (override_options): Overide option value for new options.
9950 (ix86_function_ok_for_sibcall): Remove check for
9951 force_align_arg_pointer.
9952 (ix86_handle_cconv_attribute): Likewise.
9953 (ix86_function_regparm): Likewise.
9954 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9955 (ix86_va_start): Replace virtual_incoming_args_rtx with
9956 crtl->args.internal_arg_pointer.
9957 (ix86_select_alt_pic_regnum): Check DRAP register.
9958 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9959 (ix86_compute_frame_layout): Compute frame layout wrt stack
9961 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9962 (ix86_expand_prologue): Decide if stack realignment is needed
9963 and generate prologue code accordingly.
9964 (ix86_expand_epilogue): Generate epilogue code wrt stack
9965 realignment is really needed or not.
9967 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9968 (ABI_STACK_BOUNDARY): Likewise.
9969 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9970 (STACK_REALIGN_DEFAULT): Likewise.
9971 (INCOMING_STACK_BOUNDARY): Likewise.
9972 (MAX_STACK_ALIGNMENT): Likewise.
9973 (ix86_incoming_stack_boundary): Likewise.
9974 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9975 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9976 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9977 (machine_function): Remove force_align_arg_pointer.
9979 * config/i386/i386.md (BX_REG): New.
9980 (R13_REG): Likewise.
9982 * config/i386/i386.opt (mforce_drap): New.
9983 (mincoming-stack-boundary): Likewise.
9984 (mstackrealign): Add Init(-1).
9986 * config/i386/i386-protos.h (ix86_can_eliminate): New
9988 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9990 * doc/extend.texi: Update force_align_arg_pointer.
9992 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9995 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9996 (INCOMING_STACK_BOUNDARY): Likewise.
9997 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9998 (TARGET_GET_DRAP_RTX): Likewise.
10000 2008-07-30 Andreas Schwab <schwab@suse.de>
10002 PR rtl-optimization/36929
10003 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10004 add_insn_before and fix argument order.
10005 (replace_inc_dec_mem): Handle NULL rtx.
10007 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10009 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10011 (arm_compute_initial_elimination_offset): Use it.
10012 (arm_compute_save_reg_mask): Include static chain save slot when
10013 calculating alignment.
10014 (arm_get_frame_offsets): Ditto.
10015 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10016 that we can use to decrement the stack when the stack decrement
10017 could be too big for an immediate value in a single insn.
10018 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10020 2008-07-30 Richard Guenther <rguenther@suse.de>
10022 PR tree-optimization/36967
10023 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10024 Release defs of statements we remove.
10026 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10028 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10029 instead of NULL_RTVEC.
10031 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10035 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10038 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10040 * final.c (call_from_call_insn): New.
10041 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10043 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10045 * configure.ac: Substitute ADA_CFLAGS.
10046 * configure: Regenerate.
10047 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10048 * Makefile.in: Remove mention of X_* variables.
10049 * config/pa/x-ada-hpux10: Remove.
10050 * config/pa/x-ada: Remove.
10052 * doc/fragments.texi: Update.
10054 2008-07-30 Olivier Hainque <hainque@adacore.com>
10056 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10057 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10058 __dso_handle explicitly here.
10060 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10063 * c-typeck.c (build_binary_op): Encapsulate code into...
10064 * c-common.c (shorten_binary_op): ...this new function.
10065 (conversion_warning): Use the new function. Handle non-negative
10066 constant in bitwise-and.
10067 * c-common.h (shorten_binary_op): Declare.
10069 2008-07-30 Olivier Hainque <hainque@adacore.com>
10071 * scan.c (make_sstring_space): Add explicit conversions of
10072 allocator's return value.
10073 * fix-header.c (recognized_function): Likewise.
10075 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10077 * doc/cpp.texi: Update to GFDL 1.2.
10078 * doc/gcc.texi: Do not list GPL as Invariant Section.
10079 * doc/gccint.texi: Likewise. Update copyright years.
10080 * doc/install.texi: Update copyright years.
10082 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10085 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10086 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10088 2008-07-29 Jan Hubicka <jh@suse.cz>
10090 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10091 (grokdeclarator): Likewise.
10092 * langhooks.c (lhd_warn_unused_global_decl): Use
10093 DECL_DECLARED_INLINE_P.
10094 * print-tree.c (print_node): Remove DECL_INLINE check.
10096 2008-07-29 Richard Guenther <rguenther@suse.de>
10098 PR tree-optimization/36945
10099 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10101 Record invariant addresses un-decomposed.
10102 (copy_reference_ops_from_call): Record reference call
10103 arguments properly. Simplify.
10104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10105 helper split out from ...
10106 (create_component_ref_by_pieces): ... here. Simplify.
10107 Prepare for recursive invocation for call arguments.
10108 (create_expression_by_pieces): Adjust call to
10109 create_component_ref_by_pieces.
10110 (compute_avail): Process operand 2 of reference ops.
10112 2008-07-29 Richard Guenther <rguenther@suse.de>
10114 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10116 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10118 * c-format.c (check_format_types): Revert unwanted checkin.
10120 2008-07-29 Jan Hubicka <jh@suse.cz>
10122 * flags.h (flag_really_no_inline): Remove.
10123 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10124 * toplev.c (flag_really_no_inline): Remove.
10125 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10126 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10127 (cgraph_decide_inlining_incrementally): Likewise.
10128 (compute_inline_parameters): Likewise.
10129 * opts.c (decode_options): Simplify.
10130 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10131 * common.opt (finline): Initialize to 1.
10132 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10134 2008-07-29 Jan Hubicka <jh@suse.cz>
10136 * predict.c (always_optimize_for_size_p): New function.
10137 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10138 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10139 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10141 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10142 * function.c (prepare_function_start): Set default profile.
10143 * function.h (rtl_data): Add maybe_hot_insn_p.
10144 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10145 (construct_exit_block): Likewise.
10146 (tree_expand_cfg): Likewise.
10148 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10149 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10150 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10151 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10154 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10157 * c-decl.c (merge_decls): Merge USED flags.
10159 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10161 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10162 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10163 next_stack, lab_false and lab_over trees.
10165 2008-07-28 Richard Guenther <rguenther@suse.de>
10167 PR tree-optimization/36957
10168 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10169 (useless_type_conversion_p): Remove.
10170 (types_compatible_p): Remove.
10171 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10172 (useless_type_conversion_p): Declare.
10173 (types_compatible_p): Declare.
10174 (gimple_expr_type): Return the base type only if it is
10175 trivially convertible to the subtype.
10177 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10179 * configure.ac: Use the m4_do macro to concatenate the warnings into
10180 one string in ACX_PROG_CC_WARNING_OPTS,
10181 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10182 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10183 * configure: Regenerate.
10185 2008-07-28 Richard Guenther <rguenther@suse.de>
10187 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10188 (insert_fake_stores): Remove.
10189 (realify_fake_stores): Likewise.
10190 (execute_pre): Remove dead code.
10191 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10192 (find_func_aliases): Deal with it here instead.
10193 Re-enable gcc_unreachable call.
10195 2008-07-28 Richard Guenther <rguenther@suse.de>
10197 Merge from gimple-tuples-branch.
10199 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10200 * gimple.def: New file.
10201 * gsstruct.def: Likewise.
10202 * gimple-iterator.c: Likewise.
10203 * gimple-pretty-print.c: Likewise.
10204 * tree-gimple.c: Removed. Merged into ...
10205 * gimple.c: ... here. New file.
10206 * tree-gimple.h: Removed. Merged into ...
10207 * gimple.h: ... here. New file.
10209 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10210 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10211 --enable-checking=gimple flag.
10212 * config.in: Likewise.
10213 * configure: Regenerated.
10215 * tree-ssa-operands.h: Tuplified.
10216 * tree-vrp.c: Likewise.
10217 * tree-loop-linear.c: Likewise.
10218 * tree-into-ssa.c: Likewise.
10219 * tree-ssa-loop-im.c: Likewise.
10220 * tree-dump.c: Likewise.
10221 * tree-complex.c: Likewise.
10222 * cgraphbuild.c: Likewise.
10223 * tree-ssa-threadupdate.c: Likewise.
10224 * tree-ssa-loop-niter.c: Likewise.
10225 * tree-pretty-print.c: Likewise.
10226 * tracer.c: Likewise.
10227 * gengtype.c: Likewise.
10228 * tree-loop-distribution.c: Likewise.
10229 * tree-ssa-loop-unswitch.c: Likewise.
10230 * cgraph.c: Likewise.
10231 * cgraph.h: Likewise.
10232 * tree-ssa-loop-manip.c: Likewise.
10233 * value-prof.c: Likewise.
10234 * tree-ssa-loop-ch.c: Likewise.
10235 * tree-tailcall.c: Likewise.
10236 * value-prof.h: Likewise.
10237 * tree.c: Likewise.
10238 * tree.h: Likewise.
10239 * tree-pass.h: Likewise.
10240 * ipa-cp.c: Likewise.
10241 * tree-scalar-evolution.c: Likewise.
10242 * tree-scalar-evolution.h: Likewise.
10243 * target.h: Likewise.
10244 * lambda-mat.c: Likewise.
10245 * tree-phinodes.c: Likewise.
10246 * diagnostic.h: Likewise.
10247 * builtins.c: Likewise.
10248 * tree-ssa-alias-warnings.c: Likewise.
10249 * cfghooks.c: Likewise.
10250 * fold-const.c: Likewise.
10251 * cfghooks.h: Likewise.
10252 * omp-low.c: Likewise.
10253 * tree-ssa-dse.c: Likewise.
10254 * ipa-reference.c: Likewise.
10255 * tree-ssa-uncprop.c: Likewise.
10256 * toplev.c: Likewise.
10257 * tree-gimple.c: Likewise.
10258 * tree-gimple.h: Likewise.
10259 * tree-chrec.c: Likewise.
10260 * tree-chrec.h: Likewise.
10261 * tree-ssa-sccvn.c: Likewise.
10262 * tree-ssa-sccvn.h: Likewise.
10263 * cgraphunit.c: Likewise.
10264 * tree-ssa-copyrename.c: Likewise.
10265 * tree-ssa-ccp.c: Likewise.
10266 * tree-ssa-loop-ivopts.c: Likewise.
10267 * tree-nomudflap.c: Likewise.
10268 * tree-call-cdce.c: Likewise.
10269 * ipa-pure-const.c: Likewise.
10270 * c-format.c: Likewise.
10271 * tree-stdarg.c: Likewise.
10272 * tree-ssa-math-opts.c: Likewise.
10273 * tree-ssa-dom.c: Likewise.
10274 * tree-nrv.c: Likewise.
10275 * tree-ssa-propagate.c: Likewise.
10276 * ipa-utils.c: Likewise.
10277 * tree-ssa-propagate.h: Likewise.
10278 * tree-ssa-alias.c: Likewise.
10279 * gimple-low.c: Likewise.
10280 * tree-ssa-sink.c: Likewise.
10281 * ipa-inline.c: Likewise.
10282 * c-semantics.c: Likewise.
10283 * dwarf2out.c: Likewise.
10284 * expr.c: Likewise.
10285 * tree-ssa-loop-ivcanon.c: Likewise.
10286 * predict.c: Likewise.
10287 * tree-ssa-loop.c: Likewise.
10288 * tree-parloops.c: Likewise.
10289 * tree-ssa-address.c: Likewise.
10290 * tree-ssa-ifcombine.c: Likewise.
10291 * matrix-reorg.c: Likewise.
10292 * c-decl.c: Likewise.
10293 * tree-eh.c: Likewise.
10294 * c-pretty-print.c: Likewise.
10295 * lambda-trans.c: Likewise.
10296 * function.c: Likewise.
10297 * langhooks.c: Likewise.
10298 * ebitmap.h: Likewise.
10299 * tree-vectorizer.c: Likewise.
10300 * function.h: Likewise.
10301 * langhooks.h: Likewise.
10302 * tree-vectorizer.h: Likewise.
10303 * ipa-type-escape.c: Likewise.
10304 * ipa-type-escape.h: Likewise.
10305 * domwalk.c: Likewise.
10306 * tree-if-conv.c: Likewise.
10307 * profile.c: Likewise.
10308 * domwalk.h: Likewise.
10309 * tree-data-ref.c: Likewise.
10310 * tree-data-ref.h: Likewise.
10311 * tree-flow-inline.h: Likewise.
10312 * tree-affine.c: Likewise.
10313 * tree-vect-analyze.c: Likewise.
10314 * c-typeck.c: Likewise.
10315 * gimplify.c: Likewise.
10316 * coretypes.h: Likewise.
10317 * tree-ssa-phiopt.c: Likewise.
10318 * calls.c: Likewise.
10319 * tree-ssa-coalesce.c: Likewise.
10320 * tree.def: Likewise.
10321 * tree-dfa.c: Likewise.
10322 * except.c: Likewise.
10323 * except.h: Likewise.
10324 * cfgexpand.c: Likewise.
10325 * tree-cfgcleanup.c: Likewise.
10326 * tree-ssa-pre.c: Likewise.
10327 * tree-ssa-live.c: Likewise.
10328 * tree-sra.c: Likewise.
10329 * tree-ssa-live.h: Likewise.
10330 * tree-predcom.c: Likewise.
10331 * lambda.h: Likewise.
10332 * tree-mudflap.c: Likewise.
10333 * ipa-prop.c: Likewise.
10334 * print-tree.c: Likewise.
10335 * tree-ssa-copy.c: Likewise.
10336 * ipa-prop.h: Likewise.
10337 * tree-ssa-forwprop.c: Likewise.
10338 * ggc-page.c: Likewise.
10339 * c-omp.c: Likewise.
10340 * tree-ssa-dce.c: Likewise.
10341 * tree-vect-patterns.c: Likewise.
10342 * tree-ssa-ter.c: Likewise.
10343 * tree-nested.c: Likewise.
10344 * tree-ssa.c: Likewise.
10345 * lambda-code.c: Likewise.
10346 * tree-ssa-loop-prefetch.c: Likewise.
10347 * tree-inline.c: Likewise.
10348 * tree-inline.h: Likewise.
10349 * tree-iterator.c: Likewise.
10350 * tree-optimize.c: Likewise.
10351 * tree-ssa-phiprop.c: Likewise.
10352 * tree-vect-transform.c: Likewise.
10353 * tree-object-size.c: Likewise.
10354 * tree-outof-ssa.c: Likewise.
10355 * cfgloop.c: Likewise.
10356 * system.h: Likewise.
10357 * tree-profile.c: Likewise.
10358 * cfgloop.h: Likewise.
10359 * c-gimplify.c: Likewise.
10360 * c-common.c: Likewise.
10361 * tree-vect-generic.c: Likewise.
10362 * tree-flow.h: Likewise.
10363 * c-common.h: Likewise.
10364 * basic-block.h: Likewise.
10365 * tree-ssa-structalias.c: Likewise.
10366 * tree-switch-conversion.c: Likewise.
10367 * tree-ssa-structalias.h: Likewise.
10368 * tree-cfg.c: Likewise.
10369 * passes.c: Likewise.
10370 * ipa-struct-reorg.c: Likewise.
10371 * ipa-struct-reorg.h: Likewise.
10372 * tree-ssa-reassoc.c: Likewise.
10373 * cfgrtl.c: Likewise.
10374 * varpool.c: Likewise.
10375 * stmt.c: Likewise.
10376 * tree-ssanames.c: Likewise.
10377 * tree-ssa-threadedge.c: Likewise.
10378 * langhooks-def.h: Likewise.
10379 * tree-ssa-operands.c: Likewise.
10380 * config/alpha/alpha.c: Likewise.
10381 * config/frv/frv.c: Likewise.
10382 * config/s390/s390.c: Likewise.
10383 * config/m32c/m32c.c: Likewise.
10384 * config/m32c/m32c-protos.h: Likewise.
10385 * config/spu/spu.c: Likewise.
10386 * config/sparc/sparc.c: Likewise.
10387 * config/i386/i386.c: Likewise.
10388 * config/sh/sh.c: Likewise.
10389 * config/xtensa/xtensa.c: Likewise.
10390 * config/stormy16/stormy16.c: Likewise.
10391 * config/ia64/ia64.c: Likewise.
10392 * config/rs6000/rs6000.c: Likewise.
10393 * config/pa/pa.c: Likewise.
10394 * config/mips/mips.c: Likewise.
10396 2008-07-28 Simon Baldwin <simonb@google.com>
10398 * c-pragma.c (handle_pragma_message): New function.
10399 (init_pragma): Register handle_pragma_message.
10400 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10403 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10405 PR tree-optimization/35252
10406 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10407 REALPART_EXPR to be considered as same load operation.
10409 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10411 PR tree-optimization/36830
10412 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10413 (expressions_equal_p): Return false if only one operand is null.
10415 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10417 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10418 version requirements.
10420 2008-07-26 Olivier Hainque <hainque@adacore.com>
10422 * collect2.c (symkind): New enum. Symbol kinds we care about.
10423 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10424 code and head comment accordingly.
10425 (scan_prog_file): Use symkind names instead of bare integers.
10427 2008-07-25 Jan Hubicka <jh@suse.cz>
10429 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10431 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10432 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10433 * dojump.c (clear_pending_stack_adjust): Likewise.
10434 * print-tree.c (print_node): Ignore DECL_INLINE.
10435 * tree-inline.c (inlinable_function_p): Likewise.
10437 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10439 * doc/extend.texi (hot attribute): Document that the hot attribute
10440 turns on -O3 for some ports.
10441 (cold attribute): Document that the cold attribute turns on -Os
10444 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10445 reflect function specific option support.
10447 * target.h (struct target_option_hooks): Add fields to say whether
10448 the cold attribute implies -Os and the hot attribute implies -O3.
10450 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10451 By default, do not turn on -Os for cold functions.
10452 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10453 not turn on -O3 for hot functions.
10455 * c-common.c (handle_hot_attribute): Use target hook to determine
10456 if hot functions should enable -O3.
10457 (handle_cold_attribute): Use target hook to determine if cold
10458 functions should enable -Os.
10460 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10461 (override_options): Move disable scheduling to
10462 optimization_options.
10463 (optimization_options): Disable scheduling here, not
10465 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10466 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10468 * config/ia64/ia64.c (ia64_override_options): Move setting
10469 scheduling flags to ia64_optimization_options.
10470 (ia64_optimization_options): Disable scheduling options here, and
10471 not in ia64_override_options.
10472 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10473 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10475 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10478 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10480 2008-07-25 Martin Jambor <mjambor@suse.cz>
10482 PR tree-optimization/36926
10483 * ipa-prop.c (ipa_analyze_call_uses): Call
10484 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10486 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10488 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10489 movv2si_internal): Add mem = reg alternative.
10491 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10494 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10495 DEFAULT_PCC_STRUCT_RETURN to 127.
10497 2008-07-24 Jan Hubicka <jh@suse.cz>
10499 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10500 (build_cgraph_edges): Likewise.
10501 * cgraph.c (cgraph_node): Do not update assembler hash.
10502 (cgraph_remove_node): Drop non-unit-at-a-time code.
10503 * tree-pass.h (pass_O0_always_inline): Remove.
10504 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10505 * toplev.c (process_options): Flag unit-at-a-time does not imply
10506 no section anchors.
10507 * cgraphunit.c: Update comments.
10508 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10509 (cgraph_assemble_pending_functions): Remove.
10510 (cgraph_reset_node): Drop non-unit-at-a-time code.
10511 (cgraph_finalize_function): Likewise.
10512 (cgraph_analyze_function): Likewise.
10513 (cgraph_finalize_compilation_unit): Likewise.
10514 (cgraph_expand_function): Likewise.
10515 (cgraph_optimize): Likesise.
10516 (save_inline_function_body): Likewise.
10517 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10518 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10519 * ipa-inline.c: Update comments.
10520 (enum inlining_mode): remove INLINE_SPEED.
10521 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10522 (cgraph_mark_inline_edge): Likewise.
10523 (try_inline): Likewise.
10524 (cgraph_decide_inlining_incrementally): Likewise.
10525 (cgraph_gate_inlining): Remove.
10526 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10527 (cgraph_gate_early_inlining): Likewise.
10528 (gate_inline_passes): Remove.
10529 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10530 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10531 pass_O0_always_inline): Remove.
10532 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10533 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10534 * opts.c (no_unit_at_a_time_default): Remove.
10535 (decode_options): Remove flag_unit_at_a_time reset and warning.
10536 * opts.h (no_unit_at_a_time_default): Remove.
10537 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10538 early in GNU dialect.
10539 (merge_decls): Update comment; drop unit-at-a-time check.
10540 (finish_decl): Likewise.
10541 (grok_declaration): Remove flag_inline_trees code.
10542 (finish_functions): Return on function returning non-void on all
10544 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10545 * cfgexpand.c (expand_one_static_var): Remove.
10546 (expand_one_var): Remove expand_one_static_var call.
10547 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10548 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10549 and flag_unit_at_a-time compatibility checks.
10550 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10551 * tree-inline.c (flag_inline_trees): Remove.
10552 (inlinable_function_p): Don't check it.
10553 (expand_call_inline): Remove non-unit-at-a-time code.
10554 * tree-inline.h (flag_inline_trees): Remove.
10555 * tree-optimize.c (execute_early_local_optimizations): Remove
10556 unit-at-a-time checks.
10557 (tree_rest_of_compilation): Likewise.
10558 * combine.c (setup_incoming_promotions): Likewise.
10559 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10560 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10561 * passes.c (pass_inline_parameters): Update comments; remove
10562 O0_alwaysinline pass.
10563 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10564 (execute_one_pass): Likewise.
10565 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10566 (ix86_function_sseregparm): Likewise.
10567 * arm.c (arm_function_in_section_p): Likewise.
10568 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10569 * varpool.c: Update comments.
10570 (decide_is_variable_needed): Remove unit-at-a-time checks.
10571 (varpool_finalize_decl): Likewise.
10573 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10575 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10576 to 2 instead of -1.
10577 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10579 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10581 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10582 imp symbol extension.
10584 2008-07-23 Ian Lance Taylor <iant@google.com>
10586 * tree-vrp.c (infer_value_range): Ignore asm statements when
10587 looking for memory accesses for -fdelete-null-pointer-checks.
10589 2008-07-24 Ben Elliston <bje@au.ibm.com>
10591 * config/spu/spu-c.c (__vector_keyword): New variable.
10592 (vector_keyword): Likewise.
10593 (spu_categorize_keyword): New function.
10594 (spu_macro_to_expand): Likewise.
10595 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10596 compiling an ISO C dialect.
10598 2008-07-24 Ben Elliston <bje@au.ibm.com>
10600 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10601 conventional usage.
10603 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10605 * configure: Regenerate.
10606 * configure.ac: Require texinfo 4.7.
10607 * doc/install.texi: Document texinfo 4.7 requirement.
10609 2008-07-23 Martin Jambor <mjambor@suse.cz>
10611 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10612 rather than for DECL_SAVED_TREE.
10613 * ipa-prop.c: Include diagnostic.h.
10614 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10616 (ipa_detect_param_modifications): Function rewritten from scratch.
10617 (ipa_compute_jump_functions): Changed accesses to modification flags.
10618 (ipa_free_node_params_substructures): Update flags destruction.
10619 (ipa_node_duplication_hook): Update flags duplication.
10620 (ipa_print_all_params_modified): Updated flag access.
10621 * ipa-prop.h (struct ipa_param_flags): New structure.
10622 (struct ipa_node_params): New field modification_analysis_done,
10623 modified_flags changed into param_flags.
10624 (ipa_is_ith_param_modified): Changed to use new flags.
10625 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10627 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10628 ipa-cp.c and split into two functions.
10629 (ipa_print_node_jump_functions): New function.
10630 (compute_scalar_jump_functions): New function.
10631 (type_like_member_ptr_p): New function.
10632 (compute_pass_through_member_ptrs): New function.
10633 (fill_member_ptr_cst_jump_function): New function.
10634 (determine_cst_member_ptr): New function.
10635 (compute_cst_member_ptr_arguments): New function.
10636 (ipa_compute_jump_functions): Complete rewrite.
10637 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10638 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10639 (struct ipa_member_ptr_cst): New structure.
10640 (union jump_func_value): New field member_cst.
10641 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10642 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10643 jump function types.
10644 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10645 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10646 instead of ipcp_print_all_jump_functions.
10647 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10648 only for replacable scalars.
10650 * doc/invoke.texi (Optimize options): Add description of
10651 -findirect-inlining.
10652 * common.opt (flag_indirect_inlining): New flag.
10653 * opts.c (decode_options): Set flag_indirect_inlining when
10656 * ipa-inline.c: Include ipa-prop.h.
10657 (inline_indirect_intraprocedural_analysis): New function.
10658 (inline_generate_summary): Allocate parameter and argument info
10659 structures, call inline_indirect_intraprocedural_analysis on each
10660 node when doing indirect inlining and deallocate indirect inlining
10661 data structures in the end.
10662 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10663 (free_all_ipa_structures_after_iinln): New function.
10664 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10666 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10668 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10669 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10670 of computing the frequency separately.
10671 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10672 of computing the frequency separately.
10673 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10674 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10675 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10676 (ipa_get_stmt_member_ptr_load_param): New function.
10677 (ipa_is_ssa_with_stmt_def): New function.
10678 (ipa_note_param_call): New function.
10679 (ipa_analyze_call_uses): New function.
10680 (ipa_analyze_stmt_uses): New function.
10681 (ipa_analyze_params_uses): New function.
10682 (ipa_free_node_params_substructures): Also free the param_calls linked
10684 (ipa_node_duplication_hook): Also duplicate the param_calls
10686 (ipa_print_node_param_flags): New function.
10687 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10688 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10689 * ipa-prop.h (struct ipa_param_flags): New field called.
10690 (struct ipa_param_call_note): New structure.
10691 (struct ipa_node_params): New fields param_calls and
10692 uses_analysis_done.
10693 (ipa_is_ith_param_called): New function.
10694 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10695 ipa_analyze_params_uses and dump parameter flags.
10697 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10698 ipa_propagate_indirect_call_infos if performing indirect inlining,
10699 pass a new parameter new_edges to it.
10700 (add_new_edges_to_heap): New fucntion.
10701 (cgraph_decide_inlining_of_small_functions): New vector
10702 new_indirect_edges for newly found indirect edges , call
10703 ipa_propagate_indirect_call_infos after inlining.
10704 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10705 inlining if performing indirect inlining. Call
10706 free_all_ipa_structures_after_iinln when doing so too.
10707 (inline_generate_summary): Do not call
10708 free_all_ipa_structures_after_iinln here.
10709 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10710 (print_edge_addition_message): New function.
10711 (update_call_notes_after_inlining): New function.
10712 (propagate_info_to_inlined_callees): New function.
10713 (ipa_propagate_indirect_call_infos): New function.
10714 * ipa-prop.h: Include cgraph.h
10715 (struct ipa_param_call_note): Fields reordered, new field processed.
10716 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10717 flag indirect_call.
10718 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10719 rediscovered call statements.
10720 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10721 (dump_cgraph_node): Dump also the indirect_call flag.
10722 (cgraph_clone_edge): Copy also the indirect_call flag.
10723 * tree-inline.c (copy_bb): Do not check for fndecls from call
10724 expressions, check for edge availability when moving clones.
10725 (get_indirect_callee_fndecl): New function.
10726 (expand_call_inline): If callee declaration is not apprent from
10727 the statement, try calling get_indirect_callee_fndecl. Do not
10728 issue warnings or call sorry when not inlinings an indirect edge.
10729 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10731 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10732 bit more frandly to matching.
10733 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10734 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10735 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10737 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10740 * opth-gen.awk: Suppress function specific features when building
10742 * optc-gen.awk: Ditto.
10744 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10747 * diagnostic.c (pedwarn): Add opt parameter.
10749 * c-tree.h (pedwarn_init): Add opt parameter.
10750 (pedwarn_c90): Likewise.
10751 (pedwarn_c99): Likewise.
10752 * c-errors.c (pedwarn_c99): Likewise.
10753 (pedwarn_c90): Likewise.
10754 * toplev.h (pedwarn): Update declaration.
10755 (pedwarn0): Declare.
10756 * c-lex.c: All calls to pedwarn changed.
10757 * builtins.c: All calls to pedwarn changed.
10758 * toplev.c: All calls to pedwarn changed.
10759 * c-decl.c: All calls to pedwarn changed.
10760 * c-typeck.c: All calls to pedwarn changed.
10761 * c-common.c: All calls to pedwarn changed.
10762 * c-parser.c: All calls to pedwarn changed.
10764 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10765 Karthik Kumar <karthikkumar@gmail.com>
10767 * attribs.c (file scope): Include c-common.h.
10768 (decl_attributes): Add support for #pragma GCC optimize and
10769 #pragma GCC option.
10771 * targhooks.c (default_can_inline_p): New function that is the
10772 default for the TARGET_CAN_INLINE_P target hook.
10774 * targhooks.h (default_can_inline_p): Add declaration.
10776 * tree.c (cl_optimization_node): New static tree for building
10777 OPTIMIZATION_NODE tree.
10778 (cl_target_option_node): New static tree for building
10779 TARGET_OPTION_NODE tree.
10780 (cl_option_hash_table): New hash table for hashing
10781 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10782 (cl_option_hash_hash): New function to provide the hash value for
10783 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10784 (cl_option_hash_eq): New function to provide an equality test for
10785 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10786 (tree_code_size): Add support for OPTIMIZATION_NODE and
10787 TARGET_OPTION_NODE trees.
10788 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10789 TARGET_OPTION_NODE trees.
10790 (build_optimization_node): Build a tree that has all of the
10791 current optimization options.
10792 (build_target_option_node): Build a tree that has the target
10793 options that might be changed on a per function basis.
10795 * tree.h (file scope): Include options.h.
10796 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10797 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10798 (TREE_OPTIMIZATION): Ditto.
10799 (TREE_TARGET_SPECIFIC): Ditto.
10800 (struct tree_function_decl): Add fields for remembering the
10801 current optimization options and target specific options.
10802 (struct tree_optimization_option): New tree variant that remembers
10803 the optimization options.
10804 (struct tree_target_option): New tree variant that remembers the
10805 target specific flags that might change for compiling a particular
10807 (union tree_node): Include tree_optimization_option and
10808 tree_target_option fields.
10809 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10810 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10811 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10812 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10813 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10814 optimization and target options.
10815 (optimization_default_node): New macro to refer to global_trees
10817 (optimization_current_node): Ditto.
10818 (optimization_cold_node): Ditto.
10819 (optimization_hot_node): Ditto.
10820 (target_option_default_node): Ditto.
10821 (target_option_current_node): Ditto.
10822 (current_option_pragma): Ditto.
10823 (current_optimize_pragma): Ditto.
10825 * target.h (struct gcc_target): Add valid_option_attribute_p,
10826 target_option_save, target_option_restore, target_option_print,
10827 target_option_pragma_parse, and can_inline_p hooks.
10829 * toplev.h (parse_optimize_options): Add declaration.
10830 (fast_math_flags_struct_set_p): Ditto.
10832 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10833 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10836 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10837 tree_can_inline_p hook to see if one function can inline another.
10838 (cgraph_decide_inlining): Ditto.
10839 (cgraph_decide_inlining_incrementally): Ditto.
10841 * opts.c (decode_options): Add support for running multiple times
10842 to allow functions with different target or optimization options
10843 than was specified on the command line.
10844 (fast_math_flags_struct_set_p): New function that is similar to
10845 fast_math_flags_set_p, except it uses the values in the
10846 cl_optimization structure instead of global variables.
10848 * optc-gen.awk: Add support for TargetSave to allow a back end to
10849 declare new fields that need to be saved when using function
10850 specific options. Include flags.h and target.h in the options.c
10851 source. Add support for Save to indicate which options can be set
10852 for individual functions. Generate cl_optimize_save,
10853 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10854 cl_target_option_restore, cl_target_option_print functions to
10855 allow functions to use different optimization or target options.
10857 * opt-functions.awk (var_type_struct): Return the type used for
10858 storing the field in a structure.
10860 * opth-gen.awk: Add support for TargetSave to allow a back end to
10861 declare new fields that need to be saved when using function
10862 specific options. Add support for Save to indicate which options
10863 can be set for individual functions. Only generate one extern for
10864 Mask fields. Generate cl_optimization and cl_target_option
10865 structures to remember optimization and target options.
10867 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10868 collecting new tree nodes.
10869 (TS_TARGET_OPTION): Ditto.
10871 * c-decl.c (merge_decls): Merge function specific target and
10872 optimization options.
10874 * function.c (invoke_set_current_function_hook): If the function
10875 uses different optimization options, change the global variables
10878 * coretypes.h (struct cl_optimization): Add forward reference.
10879 (struct cl_target_option): Ditto.
10881 * c-pragma.c (option_stack): New static vector to remember the
10882 current #pragma GCC option stack.
10883 (handle_pragma_option): New function to support #pragma GCC option
10884 to change target options.
10885 (optimize_stack): New static vector to remember the current
10886 #pragma GCC optimize stack.
10887 (handle_pragma_optimize): New function to support #pragma GCC
10888 optimize to change optimization options.
10889 (init_pragma): Add support for #pragma GCC optimize and #pragma
10892 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10893 optimization options.
10894 (TARGET_OPTION_NODE): New tree code for remembering certain target
10897 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10898 TARGET_OPTION_NODE trees.
10900 * common.opt (-O): Add Optimization flag.
10902 (-fmath-errno): Ditto.
10903 (-falign-functions): Add UInteger flag to make sure flag gets full
10904 int in cl_optimization structure.
10905 (-falign-jumps): Ditto.
10906 (-falign-labels): Ditto.
10907 (-falign-loops): Ditto.
10908 (-fsched-stalled-insns): Ditto.
10909 (-fsched-stalled-insns-dep): Ditto.
10911 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10913 (TARGET_OPTION_SAVE): Ditto.
10914 (TARGET_OPTION_RESTORE): Ditto.
10915 (TARGET_OPTION_PRINT): Ditto.
10916 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10917 (TARGET_CAN_INLINE_P): Ditto.
10918 (TARGET_INITIALIZER): Add new hooks.
10920 * tree-inline.c (tree_can_inline_p): New function to determine
10921 whether one function can inline another. Check if the functions
10922 use compatible optimization options, and also call the backend
10925 * tree-inline.h (tree_can_inline_p): Add declaration.
10927 * c-common.c (c_common_attribute): Add support for option and
10928 optimize attributes.
10929 (handle_option_attribute): Add support for the option attribute to
10930 allow the user to specify different target options for compiling a
10932 (handle_optimize_attribute): Add support for the optimize
10933 attribute to allow the user to specify different optimization
10934 options for compiling a specific function.
10935 (handle_hot_attribute): Turn on -O3 optimization for this one
10936 function if it isn't the default optimization level.
10937 (handle_cold_attribute): Turn on -Os optimization for this one
10938 function if it insn't the default optimization.
10939 (const_char_p): New const char * typedef.
10940 (optimize_args): New static vector to remember the optimization
10942 (parse_optimize_options): New function to set up the optimization
10943 arguments from either the optimize attribute or #pragma GCC optimize.
10945 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10946 (builtin_define_std): Ditto.
10948 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10949 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10950 (x86_64-*-*): Ditto.
10952 * Makefile.in (TREE_H): Add options.h.
10953 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10955 * doc/extend.texi (option attribute): Document new attribute.
10956 (optimize attribute): Ditto.
10957 (hot attribute): Document hot attribute sets -O3.
10958 (cold attribute): Document cold attribute sets -Os.
10959 (#pragma GCC option): Document new pragma.
10960 (#pragma GCC optimize): Ditto.
10962 * doc/options.texi (TargetSave): Document TargetSave syntax.
10963 (UInteger): Document UInteger must be used for certain flags.
10964 (Save): Document Save option to create target specific options
10965 that can be saved/restored on a function specific context.
10967 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10968 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10970 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10971 (TARGET_OPTION_SAVE): Ditto.
10972 (TARGET_OPTION_RESTORE): Ditto.
10973 (TARGET_OPTION_PRINT): Ditto.
10974 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10975 (TARGET_CAN_INLINE_P): Ditto.
10977 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10979 (-mfpmath=both): Ditto.
10981 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10982 Karthik Kumar <karthikkumar@gmail.com>
10984 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10985 (TARGET_POPCNT): Ditto.
10986 (TARGET_SAHF): Ditto.
10987 (TARGET_AES): Ditto.
10988 (TARGET_PCLMUL): Ditto.
10989 (TARGET_CMPXCHG16B): Ditto.
10990 (TARGET_RECIP): Move switch into target_flags.
10991 (TARGET_FUSED_MADD): Ditto.
10992 (ix86_arch_features): Make an unsigned char type.
10993 (ix86_tune_features): Ditto.
10994 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10995 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10996 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10998 * config/i386/i386.opt (arch): New TargetSave field to define
10999 fields that need to be saved for function specific option support.
11002 (branch_cost): Ditto.
11003 (ix86_isa_flags_explicit): Ditto.
11004 (tune_defaulted): Ditto.
11005 (arch_specified): Ditto.
11006 (-m128-long-double): Add Save flag to save option for target
11007 specific option support.
11009 (-maccumulate-outgoing-args): Ditto.
11010 (-malign-double): Ditto.
11011 (-malign-stringops): Ditto.
11012 (-mfancy-math-387): Ditto.
11013 (-mhard-float): Ditto.
11014 (-mieee-fp): Ditto.
11015 (-minline-all-stringops): Ditto.
11016 (-minline-stringops-dynamically): Ditto.
11017 (-mms-bitfields): Ditto.
11018 (-mno-align-stringops): Ditto.
11019 (-mno-fancy-math-387): Ditto.
11020 (-mno-push-args): Ditto.
11021 (-mno-red-zone): Ditto.
11022 (-mpush-args): Ditto.
11023 (-mred-zone): Ditto.
11025 (-msseregparm): Ditto.
11026 (-mstack-arg-probe): Ditto.
11038 (-mno-sse4): Ditto.
11041 (-mrecip): Move flag into target_flags.
11043 (-mno-fused-madd): Ditto.
11044 (-mfused-madd): Ditto.
11045 (-mabm): Move flag into ix86_isa_flags.
11052 * config/i386/i386-c.c: New file for #pragma support.
11053 (ix86_target_macros_internal): New function to #define or #undef
11054 target macros based when the user uses the #pragma GCC option to
11055 change target options.
11056 (ix86_pragma_option_parse): New function to add #pragma GCC option
11058 (ix86_target_macros): Move defining the target macros here from
11059 TARGET_CPU_CPP_BUILTINS in i386.h.
11060 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11061 defined, initialize any subtarget #pragmas.
11063 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11064 REGISTER_TARGET_PRAGMAS.
11066 * config/i386/t-i386: New file for x86 dependencies.
11067 (i386.o): Make dependencies mirror the include files used.
11068 (i386-c.o): New file, add dependencies.
11070 * config/i386/i386-protos.h (override_options): Add bool argument.
11071 (ix86_valid_option_attribute_tree): Add declaration.
11072 (ix86_target_macros): Ditto.
11073 (ix86_register_macros): Ditto.
11075 * config/i386/i386.c (ix86_tune_features): Move initialization of
11076 the target masks to initial_ix86_tune_features to allow functions
11077 to have different target options. Make type unsigned char,
11078 instead of unsigned int.
11079 (initial_ix86_tune_features): New static vector to hold processor
11080 masks for the tune variables.
11081 (ix86_arch_features): Move initialization of the target masks to
11082 initial_ix86_arch_features to allow functions to have different
11083 target options. Make type unsigned char, instead of unsigned int.
11084 (initial_ix86_arch_features): New static vector to hold processor
11085 masks for the arch variables.
11086 (enum ix86_function_specific_strings): New enum to describe the
11087 string options used for attribute((option(...))).
11088 (ix86_target_string): New function to return a string that
11089 describes the target options.
11090 (ix86_debug_options): New function to print the current options in
11092 (ix86_function_specific_save): New function hook to save the
11093 function specific global variables in the cl_target_option structure.
11094 (ix86_function_specific_restore): New function hook to restore the
11095 function specific variables from the cl_target_option structure to
11096 the global variables.
11097 (ix86_function_specific_print): New function hook to print the
11098 target specific options in the cl_target_option structure.
11099 (ix86_valid_option_attribute_p): New function hook to validate
11100 attribute((option(...))) arguments.
11101 (ix86_valid_option_attribute_tree): New function that is common
11102 code between attribute((option(...))) and #pragma GCC option
11103 support that parses the options and returns a tree holding the options.
11104 (ix86_valid_option_attribute_inner_p): New helper function for
11105 ix86_valid_option_attribute_tree.
11106 (ix86_can_inline_p): New function hook to decide if one function
11107 can inline another on a target specific basis.
11108 (ix86_set_current_function); New function hook to switch target
11109 options if the user used attribute((option(...))) or #pragma GCC
11111 (ix86_tune_defaulted): Move to static file scope from
11113 (ix86_arch_specified): Ditto.
11114 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11116 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11117 (OPTION_MASK_ISA_ABM_SET): Ditto.
11118 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11119 (OPTION_MASK_ISA_CX16_SET): Ditto.
11120 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11121 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11122 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11123 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11124 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11125 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11126 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11127 (struct ptt): Move to static file scope from override_options.
11128 (processor_target_table): Ditto.
11129 (cpu_names): Ditto.
11130 (ix86_handle_option): Add support for options that are now isa options.
11131 (override_options): Add support for declaring functions that
11132 support different target options than were specified on the
11133 command line. Move struct ptt, processor_target_table, cpu_names,
11134 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11135 Add bool argument. Fix up error messages so the appropriate error
11136 is given for either command line or attribute.
11137 (ix86_previous_fndecl): New static to remember previous function
11138 declaration to see if we need to change target options.
11139 (ix86_builtins_isa): New array to record the ISA of each builtin
11141 (def_builtin): Always create the builtin function, even if the
11142 current ISA doesn't support it.
11143 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11144 tests for those builtins.
11145 (ix86_init_builtins): Remove TARGET_MMX test for calling
11146 ix86_init_mmx_sse_builtins.
11147 (ix86_expand_builtin): If the current ISA doesn't support a given
11148 builtin, signal an error.
11149 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11150 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11151 (TARGET_OPTION_SAVE): Ditto.
11152 (TARGET_OPTION_RESTORE): Ditto.
11153 (TARGET_OPTION_PRINT): Ditto.
11154 (TARGET_CAN_INLINE_P): Ditto.
11156 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11158 * c-typeck.c (build_external_ref): Don't call assemble_external.
11159 * final.c (output_operand): Call assemble_external.
11161 2008-07-21 DJ Delorie <dj@redhat.com>
11163 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11164 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11166 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11168 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11169 original insn and splitter contents into ...
11170 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11171 flag_unsafe_math_optimizations. Add dummy scratch register.
11172 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11173 !flag_unsafe_math_optimizations. Returns number with next
11174 highest magnitude if this is still less or equal to the true
11175 quotient in magnitude.
11177 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11179 * Makefile.in: Replace toplev.h with TOPLEV_H.
11180 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11181 * c-lex.c (fe_file_change): Don't set in_system_header.
11182 * c-parser.c (c_token): Remove in_system_header.
11183 (c_lex_one_token): Don't set in_system_header.
11184 (c_parser_set_source_position_from_token): Don't set in_system_header.
11185 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11188 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11189 * flags.h (in_system_header): Remove.
11190 * function.c (saved_in_system_header): Remove.
11191 (push_cfun): Don't set in_system_header.
11192 (pop_cfun): Don't set in_system_header.
11193 (push_struct_function): Don't set in_system_header.
11194 * input.h (expanded_location): Add sysp.
11195 (in_system_header_at): New.
11196 (in_system_header): New.
11197 * toplev.c (in_system_header): Remove.
11198 * toplev.h: Include input.h
11200 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11201 * tree-ssa.c (warn_uninit): Call warning_at.
11202 (warn_uninitialized_var): Update calls to warn_uninit.
11203 (warn_uninitialized_phi): Update calls to warn_uninit.
11204 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11205 (expand_location): Initialize xloc.sysp.
11206 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11207 (tree_decl_with_vis): Remove in_system_header_flag.
11209 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11212 * recog.c (asm_operand_ok): Change the order of the extra
11213 memory constraint checks.
11215 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11218 * tree-switch-conversion.c (build_one_array): Call
11219 varpool_mark_needed_node and varpool_finalize_decl
11220 instead of assemble_variable.
11222 2008-07-19 Jan Hubicka <jh@suse.cz>
11224 * cgraph.c (cgraph_add_new_function): Do early local passes.
11225 * tree-nrv.c (gate_pass_return_slot): New gate.
11226 (pass_nrv): Add the gate.
11227 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11229 (coalesce_ssa_name): Coalesce SSA names.
11230 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11231 not optimizing so unused user vars remains visible.
11232 * common.opt (flag_tree_ter): Always enable by default.
11233 * tree-ssa-ter.c: Include flags.h
11234 (is_replaceable_p): Check that locations match; when aliasing
11235 is missing be conservative about loads.
11236 * tree-optimize.c (gate_init_datastructures): Remove.
11237 (pass_init_datastructures): New.
11238 * passes.c: Reorder passes so we always go into SSA.
11240 2008-07-19 Jan Hubicka <jh@suse.cz>
11242 * doc/extend.texi (flatten attribute): Remove note about
11244 * doc/invoke.texi (--combine): Likewise.
11245 (-finline-functions-called-once): Update levels when enabled.
11246 (-funit-at-a-time): Document new behaviour.
11247 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11248 -fno-section-anchors when disabled explicitly.
11249 (inline params): They are not ignored now.
11250 (precompiled headers): Remove unit-at-a-time as being incompatible.
11251 * opts.c (decode_options): Handle unit-at-a-time as alias;
11252 imply -fno-section-anchors when toplevel reorder is disabled
11254 * common.opt (ftoplevel-reorder): Set default value to 2.
11255 (funit-at-a-time): Set default value to 1.
11256 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11259 2008-07-19 Jan Hubicka <jh@suse.cz>
11261 * builtins.c (expand_builtin_int_roundingfn,
11262 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11265 2008-07-19 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11269 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11270 * tree-ssa-pre.c (get_expr_value_id): For newly created
11271 constant value-ids make sure to add the expression to its
11274 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11276 PR middle-end/36877
11277 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11278 return value of the builtin is ignored.
11280 2008-07-19 Olivier Hainque <hainque@adacore.com>
11282 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11283 bits, a C conformant malloc implementation has to provide.
11284 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11286 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11290 * reload.c (find_reloads_subreg_address): Only reload address if
11291 reloaded == 0, not for reloaded != 1.
11294 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11295 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11296 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11297 m32c_legitimize_reload_address.
11299 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11300 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11301 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11303 2008-07-19 Olivier Hainque <hainque@adacore.com>
11305 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11306 argument, saying whether nested array are to be collapsed
11307 into a single array type DIE with multiple subscripts.
11308 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11309 issues, centralize the nested array types collapsing control and
11310 disable the transformation for Ada.
11312 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11315 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11317 (x86_64_shift_adj_2): New expander.
11318 (x86_64_shift_adj_3): Ditto.
11319 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11320 to split TImode operands.
11321 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11322 (ix86_split_lshr): Ditto.
11324 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11326 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11327 and __CHAR32_TYPE__.
11328 * c-typeck.c (digest_init): Support char16_t and char32_t.
11329 (set_nonincremental_init_from_string): Idem.
11331 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11333 PR middle-end/36859
11334 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
11335 PREFERRED_STACK_BOUNDARY.
11336 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11338 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11340 PR middle-end/36858
11341 * function.c (locate_and_pad_parm): Cap boundary earlier.
11343 2008-07-17 Julian Brown <julian@codesourcery.com>
11345 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
11346 no-op for targets which don't use DLLs.
11348 2008-07-17 Martin Jambor <mjambor@suse.cz>
11350 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
11351 that nodes are relevant by examining the node->analyzed flag.
11352 (ipcp_init_stage): Check which nodes are relevant, assert that the
11353 relevant ones are also required.
11354 (ipcp_propagate_stage): Check on the side arrays are properly
11356 (ipcp_print_all_jump_functions): Make sure not to touch any node
11357 that is not analyzed or an edge that does not have a corresponding
11358 entry in the on-the-side vectors.
11359 (ipcp_function_scale_print): Likewise.
11360 (ipcp_update_callgraph): Check that the node is relevant.
11361 (ipcp_insert_stage): Check that the node is relevant. Check there is
11362 an info for every node and edge.
11363 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
11364 (ipa_print_all_tree_maps): Likewise and a new variable info.
11365 (ipa_print_all_params_modified): Likewise.
11366 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
11368 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
11371 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
11373 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
11375 PR rtl-optimization/36753
11376 * fwprop.c (use_killed_between): Don't shortcut
11377 single-definition global registers.
11379 2008-07-16 Jan Hubicka <jh@suse.cz>
11381 * cgraph.h (varpool_empty_needed_queue): Declare.
11382 * cgraphunit.c (output_in_order): Mark all variables as needed;
11384 * varpool.c (varpool_assemble_node): Update debug queue.
11385 (varpool_assemble_pending_decls): Don't do it here.
11386 (varpool_empty_needed_queue): New function.
11388 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11390 * recog.c (peephole2_optimize): Fix formatting.
11392 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11394 * c-pch.c (get_ident): Avoid C++ keywords.
11395 * combine-stack-adj.c (single_set_for_csa): Likewise.
11396 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
11397 output_asm_insn): Likewise.
11398 * reload.c (push_secondary_reload, find_reusable_reload,
11399 push_reload, combine_reloads, find_reloads,
11400 debug_reload_to_stream): Likewise.
11401 * reload.h (struct reload): Likewise.
11402 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11403 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11404 emit_output_reload_insns): Likewise.
11405 * targhooks.c (default_secondary_reload): Likewise.
11406 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11408 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11410 * recog.c (validate_change_1, validate_change,
11411 validate_unshare_change, validate_replace_rtx_1, struct
11412 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11414 * reload.c (push_secondary_reload, secondary_reload_class,
11415 scratch_reload_class, find_valid_class, find_reusable_reload,
11416 push_reload, find_dummy_reload, find_reloads_address_1,
11417 find_reloads_address_part, find_equiv_reg): Likewise.
11418 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11419 choose_reload_regs): Likewise.
11420 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11422 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11423 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11424 * sched-rgn.c (concat_INSN_LIST): Likewise.
11425 * stor-layout.c (mode_for_size, mode_for_size_tree,
11426 smallest_mode_for_size): Likewise.
11428 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11430 * cfg.c (dump_reg_info): Avoid C++ keywords.
11431 * dwarf2asm.c (dw2_force_const_mem,
11432 dw2_asm_output_encoded_addr_rtx): Likewise.
11433 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11434 * expmed.c (expand_shift): Likewise.
11435 * global.c (find_reg): Likewise.
11436 * graph.c (draw_edge): Likewise.
11437 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11438 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11439 widen_clz, widen_bswap, expand_parity, expand_unop,
11440 emit_cmp_and_jump_insn_1): Likewise.
11441 * postreload.c (reload_cse_simplify_operands): Likewise.
11442 * ra.h (add_neighbor): Likewise.
11443 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11444 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11445 record_reg_classes, copy_cost, record_address_regs,
11446 invalid_mode_change_p): Likewise.
11447 * regrename.c (regrename_optimize, scan_rtx_reg,
11448 dump_def_use_chain, find_oldest_value_reg,
11449 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11451 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11453 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11454 MASK_POWERPC64 for power4 in previous commit.
11456 2008-07-16 Olivier Hainque <hainque@adacore.com>
11458 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11459 instead of bare conversion to cast const-ness away.
11461 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11463 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11464 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11465 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11466 (TARGET_FUNCTION_VALUE): Define.
11468 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/rs6000.c (processor_target_table): Add
11471 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11473 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11476 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11477 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11478 m32c_legitimize_reload_address.
11480 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11482 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11483 DECL_IN_SYSTEM_HEADER in sync.
11485 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11487 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11488 * tree-ssa-pre.c (pre_expr_eq): Ditto
11489 (get_constant_for_value_id): Take a type as an argument.
11490 (fully_constant_expression): Pass in type.
11491 (find_or_generate_expression): Short circuit constant case.
11492 (create_expression_by_pieces): Remove special casing of
11494 (do_regular_insertion): Short circuit constant case.
11495 (do_partial_partial_insertion): Ditto.
11497 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11500 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11502 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11504 * config/xtensa/libgcc-xtensa.ver: New file.
11505 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11507 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11509 * df-problems.c (df_set_note): Avoid C++ keywords.
11510 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11511 * dse.c (record_store, remove_useless_values): Likewise.
11512 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11513 gen_reg_rtx_offset, operand_subword, change_address_1,
11514 change_address, adjust_address_1, offset_address,
11515 widen_memory_access, emit_copy_of_insn_after): Likewise.
11516 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11517 * fwprop.c (should_replace_address, propagate_rtx_1,
11518 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11520 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11521 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11522 * lcm.c (compute_insert_delete, pre_edge_lcm,
11523 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11524 * lower-subreg.c (resolve_reg_notes): Likewise.
11525 * mode-switching.c (optimize_mode_switching): Likewise.
11527 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11529 * bt-load.c (add_btr_def, migrate_btr_def,
11530 branch_target_load_optimize): Avoid C++ keywords.
11531 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11533 * combine.c (subst, simplify_set, make_extraction,
11534 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11535 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11536 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11538 2008-07-15 Richard Guenther <rguenther@suse.de>
11540 PR middle-end/36369
11541 * c-common.c (strict_aliasing_warning): Do not warn for
11542 TYPE_REF_CAN_ALIAS_ALL pointers.
11543 (c_common_get_alias_set): may_alias types are not special.
11544 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11545 attribute and set can_ref_all accordingly.
11546 (build_reference_type_for_mode): Likewise.
11547 * doc/extend.texi (may_alias): Clarify.
11549 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11552 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11553 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11555 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11558 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11559 gcc_assert, instead call output_operand_lossage.
11561 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11563 * builtins.c (std_canonical_va_list): Treat structure based
11566 2008-07-15 Ben Elliston <bje@au.ibm.com>
11568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11570 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11572 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11575 2008-07-14 Jan Hubicka <jh@suse.cz>
11577 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11578 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11579 fix predicates and constraints.
11580 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11581 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11583 2008-07-14 Doug Kwan <dougkwan@google.com>
11585 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11586 additional option file arm/eabi.opt.
11587 * config/arm/eabi.h (File): New configuration file for EABI targets.
11588 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11589 SUBSUBTARGET_EXTRA_SPECS.
11590 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11591 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11592 from STARTFILE_SPEC so that it can be referenced in an override.
11593 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11594 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11595 can be referenced in an override.
11596 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11597 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11598 so that it can be referenced in an override.
11599 (LINK_SPEC): Use BPABI_LINK_SPEC.
11600 * config/arm/eabi.opt (File): New.
11602 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11604 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11605 (FIXED_VALUE_H): New variable.
11606 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11607 input.h, fixed-value.h.
11608 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11609 (BASIC_BLOCK_H): Use $(BITMAP_H).
11610 (FUNCTION_H): Add varray.h.
11611 (IPA_REFERENCE_H): Use $(BITMAP_H).
11612 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11613 (DF_H): Use $(BITMAP_H).
11614 (GGC_H): Add statistics.h.
11615 (INSN_ADDR_H): New.
11616 (INSN_ATTR_H): Use it.
11617 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11619 (SYMTAB_H): Add $(OBSTACK_H).
11620 (CPP_INTERNAL_H): New.
11621 (TREE_DUMP_H): Add tree-pass.h.
11622 (TREE_FLOW_H): Use $(BITMAP_H)
11623 (PRETTY_PRINT_H): Use $(INPUT_H).
11624 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11627 (many object files): Fix lots of header dependencies throughout.
11629 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11631 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11633 (s-gtyp-input): Use them to write tmp-gi.list.
11634 (echo_to_gi.list): Remove.
11636 2008-07-14 Richard Guenther <rguenther@suse.de>
11638 * tree-ssa-sccvn.c (pre_info): Remove.
11639 (switch_to_PRE_table): Likewise.
11640 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11641 (set_hashtable_value_ids): Do not create value-ids for the
11643 (run_scc_vn): Remove double test. Remove bogus special-case
11644 in value-number printing.
11645 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11646 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11648 * tree-flow-inline.h (get_value_handle): Remove.
11649 * tree-flow.h (get_value_handle): Remove.
11651 2008-07-14 Martin Jambor <mjambor@suse.cz>
11653 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11654 in which we generate arithmetics is not a subrange.
11656 2008-07-14 Martin Jambor <mjambor@suse.cz>
11658 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11660 2008-07-14 Richard Guenther <rguenther@suse.de>
11662 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11664 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11667 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11668 reload for symbol refs moved to r0 with -fPIC.
11669 (legitimize_pic_address): Use the target register as temporary
11671 (emit_symbolic_move): Adjust comment.
11672 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11675 2008-07-14 Ben Elliston <bje@au.ibm.com>
11677 * c-common.h (C_CPP_HASHNODE): New macro.
11678 * coretypes.h (struct cpp_token): Forward declare.
11679 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11680 the context-sensitive keyword method.
11681 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11682 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11683 expand_bool_pixel): New.
11684 (altivec_categorize_keyword): New function.
11685 (init_vector_keywords): New function.
11686 (rs6000_macro_to_expand): Likewise.
11687 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11688 compiling an ISO C dialect.
11690 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11692 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11693 (create_expression_by_pieces): Fix typo.
11694 (do_regular_insertion): Use debug counter here too.
11696 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11699 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11700 CONST_OK_FOR_LETTER_P. All port-local users changed.
11701 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11702 implement Kp matching power-of-two.
11703 (CONSTRAINT_LEN): Define to match.
11704 * config/cris/cris.md: Replace all use of constraint K with Kc.
11705 ("*btst*): Use Kp for operand 0 of last alternative.
11707 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11710 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11713 2008-07-13 Jan Hubicka <jh@suse.cz>
11715 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11718 2008-07-13 Richard Guenther <rguenther@suse.de>
11720 PR middle-end/36811
11721 * langhooks.c (lhd_print_error_function): Deal with recursive
11724 2008-07-12 Jan Hubicka <jh@suse.cz>
11726 * cgraph.c (assembler_name_hash): New static var.
11727 (hash_node_by_assembler_name, eq_assembler_name): New.
11728 (cgraph_node_for_asm): Use hashtable.
11729 (cgraph_remove_node): Maintain hashtable.
11730 (change_decl_assembler_name): Sanity check that names are not changing
11731 after aliasing was processed.
11732 * cgraph.h (varpoon_node): Add next GGC marker.
11733 * tree.c (decl_assembler_name_equal): Constify.
11734 (decl_assembler_name_hash): New.
11735 * tree.h (decl_assembler_name_equal): Constify.
11736 (decl_assembler_name_hash): Update.
11738 2008-07-12 David Daney <ddaney@avtrex.com>
11740 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11741 sb1 and r5000 cpus.
11743 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11745 * doc/md.texi: Document the MIPS "v" constraint.
11746 * config/mips/mips.h (reg_class): Revert last change.
11747 (REG_CLASS_NAMES): Likewise.
11748 (REG_CLASS_CONTENTS): Likewise.
11749 * config/mips/mips.c (mips_regno_to_class): Likewise.
11750 * config/mips/constraints.md (v): Likewise, but add documentation.
11751 Add a comment to say that this constraint should not be used in
11754 2008-07-11 DJ Delorie <dj@redhat.com>
11756 * config/h8300/h8300.md (length): Fix branch offset limit.
11758 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11760 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11761 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11762 (avr_hard_regno_scratch_ok): New function.
11763 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11764 * config/avr/avr.md (all peepholes that request a scratch register):
11765 Remove avr_peep2_scratch_safe use.
11767 2008-07-11 Tom Tromey <tromey@redhat.com>
11768 Ian Lance Taylor <iant@google.com>
11770 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11771 (struct c_common_resword): Define.
11772 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11773 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11774 (c_common_reswords, num_c_common_reswords): Declare.
11775 * c-common.c (c_common_reswords): New global const array.
11776 (num_c_common_reswords): New const int.
11777 * c-parser.c (struct resword, reswords): Don't define.
11778 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11779 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11780 than reswords. If warning about C++ keywords, give them a special
11782 (c_lex_one_token): Warn about C++ keywords. Call
11783 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11784 (c_parser_external_declaration): Look for RID_xxx rather than
11785 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11786 (c_parser_statement_after_labels): Likewise.
11787 (c_parser_objc_class_instance_variables): Likewise.
11788 (c_parser_objc_class_declaration): Likewise.
11789 (c_parser_objc_try_catch_statement): Likewise.
11790 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11791 (declspecs_add_type): Likewise.
11793 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11795 * ggc-page.c (alloc_page):
11796 Substituting xmalloc, xcalloc with
11797 XNEWVEC and XCNEWVAR macros which add the
11800 2008-07-11 Richard Guenther <rguenther@suse.de>
11802 PR tree-optimization/36765
11803 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11804 aliases from HEAP vars to SMTs.
11806 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11808 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11809 * configure.ac (loose_warn): Move -Wc++-compat from here...
11810 (strict_warn): ...to here.
11811 * configure: Regenerate.
11813 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11815 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11816 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11817 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11818 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11819 excluding more specific h8300-*-* and sh-*-* targets.
11821 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11823 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11824 (eliminate): Ditto.
11825 (execute_pre): Call loop_optimizer_finalize in early exit.
11827 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11829 PR middle-end/36790
11830 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11831 uids in the bitmap, not just VAR_DECL uids.
11833 PR rtl-optimization/36419
11834 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11835 (combine_stack_adjustments_for_block): Call it if needed. Delete
11837 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11838 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11839 prologue sp adjustment.
11841 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11844 * opts.c (print_ignored_options): Report postponed diagnostics for
11845 unknown -Wno-* options as warnings, not errors.
11846 (postpone_unknown_option_error): Renamed to...
11847 (postpone_unknown_option_warning): ... this.
11849 2008-07-09 Doug Kwan <dougkwan@google.com>
11852 2008-07-08 Doug Kwan <dougkwan@google.com>
11854 * config/arm/arm.opt (mandroid): New option.
11855 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11856 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11858 (CC1PLUS_SPEC): Same.
11860 (STARTFILE_SPEC): Same.
11861 (ENDFILE_SPEC): Same.
11862 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11865 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11868 * config/mips/mips.h (reg_class): Remove V1_REG.
11869 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11870 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11871 instead of V1_REGS.
11872 (mips_get_tp): New function.
11873 (mips_legitimize_tls_address): Use it.
11874 * config/mips/constraints.md (v): Delete.
11875 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11876 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11877 After reload, split into a move and ...
11878 (*tls_get_tp_<mode>_split): ...this new instruction.
11880 2008-07-09 David Daney <ddaney@avtrex.com>
11882 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11884 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11886 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11887 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11889 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11890 htab_delete should be called. Don't free c.
11891 (lookup_tmp_var): Create temp_htab lazily.
11892 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11893 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11895 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11896 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11897 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11898 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11899 * tree-sra.c (generate_element_init): Likewise.
11900 * tree-mudflap.c (execute_mudflap_function_ops,
11901 execute_mudflap_function_decls): Likewise.
11902 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11903 * tree-gimple.h (struct gimplify_ctx): New type.
11904 (push_gimplify_context): Adjust prototype.
11906 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11908 * tree-ssa-pre.c (phi_translate_1): Update placement of
11909 add_to_value calls.
11911 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11913 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11914 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11915 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11916 * targhooks.c (default_hard_regno_scratch_ok): New function.
11917 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11918 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11919 * recog.c: Include "target.h".
11920 (peep2_find_free_register): Add check for global regs. Add target
11922 * Makefile.in (recog.o): Depend on target.h.
11924 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11926 * config/sh/sh.c (sh_canonical_va_list_type): New.
11927 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11929 2008-07-09 Raksit Ashok <raksit@google.com>
11931 * doc/invoke.texi (Option Summary): Mention new option
11932 -Wdisallowed-function-list=...
11933 (Warning Options): Document -Wdisallowed-function-list=...
11934 * common.opt (Wdisallowed-function-list=): New flag.
11935 * flags.h (warn_disallowed_functions): External definition of new
11936 boolean warning flag.
11937 (warn_if_disallowed_function_p): Declare new function.
11938 * opts.c (warning_disallowed_functions): New static variable.
11939 (warn_disallowed_functions): New boolean warning flag.
11940 (warn_if_disallowed_function_p): New function.
11941 (add_comma_separated_to_vector): Rename
11942 add_instrument_functions_exclude_list to this.
11943 (common_handle_option): Handle new option. Rename calls to
11944 add_instrument_functions_exclude_list into calls to
11945 add_comma_separated_to_vector.
11946 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11947 based on flag warn_disallowed_functions.
11949 2008-07-09 Christian Bruel <christian.bruel@st.com>
11951 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11952 instead of get_attr_length.
11954 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11956 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11958 * genemit.c (gen_insn): Likewise.
11959 * gengtype.c (note_def_vec): Likewise.
11960 * gengtype.h (note_def_vec): Likewise.
11961 * genoutput.c (struct data, output_insn_data, process_template,
11962 gen_expand, gen_split, note_constraint): Likewise.
11963 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11964 make_insn_sequence): Likewise.
11965 * gensupport.c (record_insn_name): Likewise.
11967 2008-07-08 Doug Kwan <dougkwan@google.com>
11969 * config/arm/arm.opt (mandroid): New option.
11970 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11971 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11973 (CC1PLUS_SPEC): Same.
11975 (STARTFILE_SPEC): Same.
11976 (ENDFILE_SPEC): Same.
11977 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11980 2008-07-08 Raksit Ashok <raksit@google.com>
11982 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11983 (set_storage_via_setmem): Fix expected_align parameter.
11984 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11985 missing from the list.
11986 * doc/md.texi (movmem): Explicitly state that expected alignment is
11987 to be expressed in bytes.
11988 (setmem): Explicitly state that expected alignment is to be expressed
11991 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11993 * reload.c (find_reloads_subreg_address): Do not require validity
11994 of address in original mode before reloading address.
11996 2008-07-07 Tianwei Sheng <tianweis@google.com>
11998 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11999 bounds array access.
12001 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12003 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12005 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12007 Fix PR tree-optimization/23455
12008 Fix PR tree-optimization/35286
12009 Fix PR tree-optimization/35287
12010 * Makefile.in (OBJS-common): Remove tree-vn.o.
12011 (tree-vn.o): Remove.
12012 * dbgcnt.def: Add treepre_insert debug counter.
12013 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12014 (debug_value_expressions): Ditto.
12015 (print_value_expressions): Ditto.
12016 * tree-pretty-print.c (dump_generic_node): Updated for
12017 VALUE_HANDLE removal.
12018 * tree-ssa-dom.c (record_equality): Ditto.
12019 (cprop_operand): Ditto.
12020 (lookup_avail_expr): Ditto.
12021 * tree-ssa-threadedge.c
12022 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12023 (simplify_control_stmt_condition): Ditto.
12024 * tree.c (tree_code_size): Ditto.
12025 (tree_node_structure): Ditto.
12026 (iterative_hash_expr): Ditto.
12028 * tree.h (VALUE_HANDLE_ID): Ditto.
12029 (VALUE_HANDLE_EXPR_SET): Ditto.
12030 (struct tree_value_handle): Ditto.
12031 (union tree_node): Ditto.
12032 * treestruct.def: Ditto.
12033 * tree-vn.c: Removed.
12034 * tree-ssa-pre.c: Rewritten entirely.
12035 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12036 (constant_value_ids): Ditto.
12037 (vn_nary_op_t): Moved to header.
12039 (vn_reference_op_t): Ditto
12040 (vn_reference_t): Ditto.
12041 (next_value_id): New variable.
12042 (VN_INFO): Add an assert.
12043 (vn_constant_eq): New function.
12044 (vn_constant_hash): Ditto.
12045 (get_or_alloc_constant_value_id): Ditto.
12046 (value_id_constant_p): Ditto.
12047 (vn_reference_compute_hash): De-staticify.
12048 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12049 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12050 (valueize_refs): Update opcode if it changes from ssa name to constant.
12051 (vn_reference_lookup_1): Add new argument.
12052 (vn_reference_lookup): Ditto.
12053 (vn_reference_lookup_pieces): New function.
12054 (vn_reference_insert): Add return type. Modify to deal with value ids.
12055 (vn_reference_insert_pieces): New function.
12056 (vn_nary_op_compute_hash): De-staticify.
12057 (vn_nary_op_eq): Ditto.
12058 (vn_nary_op_lookup_pieces): New function.
12059 (vn_nary_op_lookup): Add new argument.
12060 (vn_nary_op_insert_pieces): New function.
12061 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12062 (vn_phi_insert): Ditto.
12063 (visit_unary_op): Update for callee changes.
12064 (visit_binary_op): Ditto.
12065 (visit_reference_op_load): Ditto.
12066 (visit_reference_op_store): Ditto.
12067 (init_scc_vn): Init next_value_id, constant_to_value_id and
12068 constant_value_ids.
12069 (free_scc_vn): Free them.
12070 (set_hashtable_value_ids): New function.
12071 (run_scc_vn): Use it.
12072 (get_max_value_id): New function.
12073 (get_next_value_id): Ditto.
12074 (expressions_equal_p): Moved from tree-vn.c
12075 (sort_vuses): Ditto.
12076 (sort_vuses_heap): Ditto.
12077 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12079 * tree.c (iterative_hash_hashval_t): Made non-static
12080 * tree.h (iterative_hash_hashval_t): Declare it.
12082 2008-07-08 Martin Jambor <mjambor@suse.cz>
12084 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12085 instead of ipa_create_node_params.
12086 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12087 ipa_check_create_edge_args, free them with
12088 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12090 * ipa-prop.c: Include flags.h and tree-inline.h.
12091 (ipa_node_params_vector): New variable.
12092 (ipa_edge_args_vector): New variable.
12093 (edge_removal_hook_holder): New variable.
12094 (node_removal_hook_holder): New variable.
12095 (edge_duplication_hook_holder): New variable.
12096 (node_duplication_hook_holder): New variable.
12097 (ipa_detect_param_modifications): Check for presence of modified flags.
12098 (ipa_compute_jump_functions): Check for presence of jump functions.
12099 (ipa_free_edge_args_substructures): New function.
12100 (ipa_create_node_params): Removed.
12101 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12102 (ipa_free_node_params_substructures): New function.
12103 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12105 (ipa_edge_removal_hook): New function.
12106 (ipa_node_removal_hook): New function.
12107 (duplicate_array): New function.
12108 (ipa_edge_duplication_hook): New function.
12109 (ipa_node_duplication_hook): New function.
12110 (ipa_register_cgraph_hooks): New function.
12111 (ipa_unregister_cgraph_hooks): New function.
12112 (free_all_ipa_structures_after_ipa_cp): New function.
12114 * ipa-prop.h: Include vec.h.
12115 (ipa_node_params_t): New typedef with vector types for it.
12116 (ipa_edge_args_t): New typedef with vector types for it.
12117 (IPA_NODE_REF): Changed to access an on-the-side vector.
12118 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12119 (ipa_check_create_node_params): New function.
12120 (ipa_check_create_edge_args): New function.
12122 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12125 2008-07-07 Tom Tromey <tromey@redhat.com>
12127 * configure, config.in: Rebuilt.
12128 * configure.ac: Don't check for scandir or alphasort.
12130 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12132 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12133 types immediately after creating them.
12135 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12137 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12139 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12141 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12142 dump_constraint_graph.
12143 (dump_constraint_edge): New function.
12144 (dump_constraint_graph): New function.
12145 (debug_constraint_graph): New function.
12146 (dump_constraint): Removed useless comparison.
12147 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12148 (dump_constraint_graph): Declare.
12149 (debug_constraint_graph): Declare.
12150 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12152 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12154 * config/i386/i386.c (is_va_list_char_pointer): New.
12155 (ix86_va_start): Replace compare with ms_va_list_type_node
12156 by is_va_list_char_pointer.
12157 (ix86_gimplify_va_arg): Likewise.
12159 2008-07-07 Martin Jambor <mjambor@suse.cz>
12161 * cgraph.c (cgraph_edge_max_uid): New variable.
12162 (struct cgraph_edge_hook_list): New type.
12163 (struct cgraph_node_hook_list): New type.
12164 (struct cgraph_2edge_hook_list): New type.
12165 (struct cgraph_2node_hook_list): New type.
12166 (first_cgraph_edge_removal_hook): New variable.
12167 (first_cgraph_node_removal_hook): New variable.
12168 (first_cgraph_edge_duplicated_hook): New variable.
12169 (first_cgraph_node_duplicated_hook): New variable.
12170 (cgraph_add_edge_removal_hook): New function.
12171 (cgraph_remove_edge_removal_hook): New function.
12172 (cgraph_call_edge_removal_hooks): New function.
12173 (cgraph_add_node_removal_hook): New function.
12174 (cgraph_remove_node_removal_hook): New function.
12175 (cgraph_call_node_removal_hooks): New function.
12176 (cgraph_add_edge_duplication_hook): New function.
12177 (cgraph_remove_edge_duplication_hook): New function.
12178 (cgraph_call_edge_duplication_hooks): New function.
12179 (cgraph_add_node_duplication_hook): New function.
12180 (cgraph_remove_node_duplication_hook): New function.
12181 (cgraph_call_node_duplication_hooks): New function.
12182 (cgraph_create_edge): Assign to edge uid.
12183 (cgraph_remove_edge): Call edge removal hooks.
12184 (cgraph_node_remove_callees): Call edge removal hooks.
12185 (cgraph_node_remove_callers): Call edge removal hooks.
12186 (cgraph_remove_node): Call node removal hooks.
12187 (cgraph_clone_edge): Call edge duplication hooks.
12188 (cgraph_clone_node): Call node duplication hooks.
12190 * cgraph.h (cgraph_edge): New field uid.
12191 (cgraph_edge_hook): New type.
12192 (cgraph_node_hook): New type.
12193 (cgraph_2edge_hook): New type.
12194 (cgraph_2node_hook): New type.
12196 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12198 * config.in: Regenerate.
12200 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12202 * gcc.c (print_sysroot): New.
12203 (option_map, display_help, process_command): Handle the
12204 -print-sysroot option.
12205 (main): Print the sysroot if requested.
12206 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12208 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12211 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12213 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12215 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12216 (assign_parm_setup_block_p): Also check mode of entry_parm.
12218 2008-07-07 Richard Guenther <rguenther@suse.de>
12220 * tree-ssa-structalias.h (set_used_smts): Remove.
12221 * tree-ssa-structalias.c (used_smts): Likewise.
12222 (set_used_smts): Likewise.
12223 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12224 call to set_used_smts.
12226 2008-07-07 Richard Guenther <rguenther@suse.de>
12228 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12229 (new_var_info): Set it to false.
12230 (solution_set_add): Correctly handle pointers outside a var and
12232 (type_safe): Treat variables with is_full_var properly.
12233 (do_sd_constraint): Likewise.
12234 (do_ds_constraint): Likewise.
12235 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12236 (get_constraint_for_ptr_offset): New function.
12237 (get_constraint_for_component_ref): For addresses at least include
12238 the last field of the variable. Handle is_full_vars properly.
12239 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12240 (handle_ptr_arith): Remove.
12241 (find_func_aliases): Simplify assignment handling.
12242 (create_function_info_for): For parameter and result varinfos set
12244 (create_variable_info_for): Set is_full_var flag whenever we
12245 just created a single varinfo for a decl.
12246 (init_alias_vars): Initialize use_field_sensitive from
12247 max-fields-for-field-sensitive parameter.
12249 2008-07-07 Richard Guenther <rguenther@suse.de>
12251 PR tree-optimization/36713
12252 * tree-flow-inline.h (is_call_used): New function.
12253 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12254 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12255 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12257 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12259 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12261 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12263 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12265 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12266 Nathan Sidwell <nathan@codesourcery.com>
12268 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12269 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12271 * config/m68k/t-linux: New.
12272 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12275 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12277 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12278 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12281 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12283 * gcc.c (execute): Fix -Wc++-compat warning.
12285 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12288 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12289 constant for little endian.
12291 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12293 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12294 mips_base_mips16 instead of TARGET_MIPS16.
12295 (mips_base_mips16): Declare.
12296 * config/mips/mips.c (mips_base_mips16): Make global.
12297 (was_mips16_p): Remove GTY marker.
12298 (was_mips16_pch_p): New variable.
12299 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12300 (mips_override_options): Force to non-MIPS16 mode initially.
12301 Do not complain about MIPS16 PIC incompatibilities here.
12302 Only allow -mgpopt if -mexplicit-relocs is in force for
12305 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12307 * configure.ac: Check for caddr_t, define to char * if not defined.
12308 * configure: Regenerate.
12309 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12310 (mmap_gt_pch_use_address): Likewise.
12311 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12313 2008-07-06 Richard Guenther <rguenther@suse.de>
12315 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12316 (new_var_info): Deal with it.
12317 (solution_set_add): Likewise.
12318 (bitpos_of_field): Make signed, fix.
12319 (struct fieldoff): Remove type and decl fields. Make size field
12320 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12322 (fieldoff_compare): Deal with it.
12323 (push_fields_onto_fieldstack): Remove has_union argument, glob
12324 adjacent non-pointer fields together.
12325 (create_function_info_for): Do not set has_union.
12326 (create_variable_info_for): Simplify.
12328 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
12330 * config.gcc (extra_headers): Add cross-stdarg.h for target
12331 x86_64-*-* and i?86-*-*.
12332 * config/i386/cross-stdarg.h: New.
12333 * builtins.c (std_fn_abi_va_list): New.
12334 (std_canonical_va_list_type): New.
12335 (stabilize_va_list): Replace va_list_type_node use by
12336 mtarget.canonical_va_list_type.
12337 (gimplify_va_arg_expr): Likewise.
12338 (expand_builtin_va_copy): Replace va_list_type_node use by
12339 mtarget.fn_abi_va_list.
12340 * tree-sra.c (is_va_list_type): New helper.
12341 (decl_can_be_decomposed_p): Replace
12342 va_list_type_node use by is_va_list_type.
12343 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
12344 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12345 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
12346 * config/i386/i386-protos.h (ix86_get_valist_type): New.
12347 (ix86_enum_va_list): New.
12348 * config/i386/i386.c (sysv_va_list_type_node): New.
12349 (ms_va_list_type_node): New.
12350 (ix86_function_type_abi): Remove sorry.
12351 (ix86_build_builtin_va_list_abi): New.
12352 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
12353 for 64-bit targets.
12354 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
12355 (ix86_init_builtins_va_builtins_abi): New.
12356 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
12357 for 64-bit targets.
12358 (ix86_handle_abi_attribute): New.
12359 (attribute_spec): Add sysv_abi and ms_abi.
12360 (ix86_fn_abi_va_list): New.
12361 (ix86_canonical_va_list_type): New.
12362 (ix86_enum_va_list): New.
12363 (TARGET_FN_ABI_VA_LIST): New.
12364 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12365 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
12366 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
12367 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12368 (TARGET_ENUM_VA_LIST): New.
12369 * expr.h (std_fn_abi_va_list): New.
12370 (std_canonical_va_list_type): New.
12371 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
12372 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12373 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
12374 TARGET_CANONICAL_VA_LIST_TYPE.
12375 * target.h (struct gcc_target): Add fn_abi_va_list hook
12376 and canonical_va_list_type hook.
12378 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12380 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
12381 integral and pointer types.
12383 2008-07-04 Roger Sayle <roger@eyesopen.com>
12385 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
12386 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
12388 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12391 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
12393 2008-07-04 Jakub Jelinek <jakub@redhat.com>
12395 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
12396 build_gimple_modify_stmt.
12397 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
12398 gimple operand. Use fold_build* instead of build*.
12400 2008-07-04 Richard Guenther <rguenther@suse.de>
12402 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12403 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12404 properly to compute the reachability set if we do field-sensitive PTA.
12405 * invoke.texi (max-fields-for-field-sensitive): Document default.
12406 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12407 100 for optimize >= 2.
12409 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12411 * ggc-zone.c (lookup_page_table_if_allocated,
12412 set_page_table_entry, zone_find_object_size, alloc_small_page,
12413 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12414 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12415 -Wc++-compat and/or -Wcast-qual warnings.
12417 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12420 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12421 pic_offset_table_rtx to be marked as used here.
12422 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12423 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12424 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12425 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12426 !TARGET_SECURE_PLT.
12428 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12430 * alloc-pool.c (hash_descriptor, eq_descriptor,
12431 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12432 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12434 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12435 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12436 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12437 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12440 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12442 * tree-flow.h (loop_only_exit_p): Declare.
12443 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12444 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12445 the number of iterations if it is constant. Otherwise, if this is the
12446 only possible exit of the loop, use the conservative estimate on the
12447 number of iterations of the entire loop if available.
12449 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12451 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12452 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12453 Add synchronization functions.
12454 * config/sync.c: New file.
12455 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12456 (LIBGCC_SYNC_CFLAGS): Likewise.
12458 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12461 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12462 (*pushtf_sse): New insn pattern.
12463 (pushtf splitters): New splitters.
12465 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12467 PR middle-end/35736
12468 * predict.c (build_predict_expr): Use void_type_node for the tree
12469 type, instead of NULL_TREE.
12471 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12473 * config/i386/i386.c (contains_aligned_value_p): Return true
12475 (ix86_data_alignment): Align TCmode to 128bits.
12476 (ix86_local_alignment): Likewise.
12478 2008-07-03 Andrew Haley <aph@redhat.com>
12481 * vec.h (VEC_TA): New.
12482 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12483 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12484 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12485 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12486 (C_COMMON_FIXED_TYPES): Remove first arg.
12487 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12488 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12489 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12490 not to use empty macro arguments.
12492 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12494 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12495 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12496 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12497 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12498 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12499 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12500 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12501 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12502 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12503 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12504 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12505 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12506 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12507 config/rs6000/e500crtres64gpr.asm,
12508 config/rs6000/e500crtres64gprctr.asm,
12509 config/rs6000/e500crtrest32gpr.asm,
12510 config/rs6000/e500crtrest64gpr.asm,
12511 config/rs6000/e500crtresx32gpr.asm,
12512 config/rs6000/e500crtresx64gpr.asm,
12513 config/rs6000/e500crtsav32gpr.asm,
12514 config/rs6000/e500crtsav64gpr.asm,
12515 config/rs6000/e500crtsav64gprctr.asm,
12516 config/rs6000/e500crtsavg32gpr.asm,
12517 config/rs6000/e500crtsavg64gpr.asm,
12518 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12519 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12520 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12521 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12522 config/sparc/sol2-cn.asm: Remove .file directives.
12524 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12526 * resource.c (mark_referenced_resources): Look inside
12527 UNSPEC_VOLATILEs and ASM_INPUTs.
12529 2008-07-02 Ian Lance Taylor <iant@google.com>
12531 * rtlanal.c (add_reg_note): New function.
12532 * rtl.h (add_reg_note): Declare.
12533 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12534 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12535 * builtins.c (expand_builtin_longjmp): Likewise.
12536 (expand_builtin_nonlocal_goto): Likewise.
12537 * calls.c (emit_call_1, expand_call): Likewise.
12538 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12539 * cfglayout.c (fixup_reorder_chain): Likewise.
12540 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12541 (commit_one_edge_insertion): Likewise.
12542 * combine.c (move_deaths, distribute_notes): Likewise.
12543 * df-problems.c (df_set_note): Likewise.
12544 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12545 (set_unique_reg_note): Likewise.
12546 (emit_copy_of_insn_after): Likewise.
12547 * expr.c (expand_expr_real): Likewise.
12548 * gcse.c (add_label_notes): Likewise.
12549 * haifa-sched.c (create_check_block_twin): Likewise.
12550 * jump.c (mark_jump_label_1): Likewise.
12551 * loop-doloop.c (add_test, doloop_modify): Likewise.
12552 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12553 * lower-subreg.c (move_eh_region_note): Likewise.
12554 * optabs.c (emit_libcall_block): Likewise.
12555 * predict.c (predict_insn): Likewise.
12556 (combine_predictions_for_insn): Likewise.
12557 * recog.c (peephole2_optimize): Likewise.
12558 * regmove.c (try_auto_increment): Likewise.
12559 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12560 * reload.c (find_reloads): Likewise.
12561 * reload1.c (fixup_eh_region_note): Likewise.
12562 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12563 * reorg.c (delete_prior_computation): Likewise.
12564 (delete_computation, dbr_schedule): Likewise.
12565 * config/pa/pa.c (legitimize_pic_address): Likewise.
12566 * config/sh/sh.c (sh_reorg): Likewise.
12568 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12571 * config/libgcc-glibc.ver: Add %exclude.
12572 * config/m32r/libgcc-glibc.ver: Likwise.
12573 * config/s390/libgcc-glibc.ver: Likwise.
12574 * config/sh/libgcc-glibc.ver: Likwise.
12575 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12577 * config/i386/libgcc-glibc.ver: New.
12579 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12581 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12583 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12584 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12585 i[34567]86-*-linux*, x86_64-*-linux*. Add
12586 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12587 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12588 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12589 i[34567]86-*-linux*, x86_64-*-linux*.
12591 * libgcc-std.ver: Add empty GCC_4.4.0.
12593 * mkmap-symver.awk: Support multiple versions per symbol.
12595 * config/i386/i386.c (ix86_init_builtins): Always define
12596 __builtin_fabsq and __builtin_copysignq with fallbacks.
12597 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12598 and __builtin_copysignq if SSE2 isn't available.
12600 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12601 (LIBGCC2_TF_CEXT): Likwise.
12602 (TF_SIZE): Likwise.
12604 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12606 * config/i386/sfp-machine.h: Moved to libgcc.
12608 * config/i386/sfp-machine.h: New.
12609 * config/i386/t-linux: Likwise.
12611 * config/i386/t-darwin: Remove softfp_wrap_start and
12613 * config/i386/t-darwin64: Likewise.
12615 * config/i386/t-fprules-softfp64: Renamed to ...
12616 * config/i386/t-fprules-softfp: This.
12618 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12619 and softfp_wrap_end.
12621 2008-07-02 Jason Merrill <jason@redhat.com>
12623 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12625 * tree.c (ctor_to_list): New fn.
12626 * tree.h: Declare it.
12627 (CONSTRUCTOR_ELT): New macro.
12628 (CONSTRUCTOR_NELTS): New macro.
12630 2008-07-02 Richard Guenther <rguenther@suse.de>
12632 * tree-ssa-structalias.c (struct variable_info): Reorder
12633 to fill padding on 64bit hosts. Make collapsed_to an int.
12634 (get_varinfo_fc): Deal with that.
12635 (new_var_info): Likewise.
12636 (collapse_rest_of_var): Likewise.
12638 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12640 * doc/install.texi (--enable-java-home): Document.
12641 (--enable-aot-compile-rpm): Likewise.
12642 (--with-arch-directory): Likewise.
12643 (--with-os-directory): Likewise.
12644 (--with-origin-name): Likewise.
12645 (--with-arch-suffix): Likewise.
12646 (--with-jvm-root-dir): Likewise.
12647 (--with-jvm-jar-dir): Likewise.
12648 (--with-python-dir): Likewise.
12650 2008-07-02 Richard Guenther <rguenther@suse.de>
12652 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12653 from decls explicitly. Merge operand checking from tuples.
12655 2008-07-02 Martin Jambor <mjambor@suse.cz>
12657 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12659 2008-07-02 Martin Jambor <mjambor@suse.cz>
12661 * tree-switch-conversion.c: Included timevar.h
12662 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12664 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12666 2008-07-02 Martin Jambor <mjambor@suse.cz>
12668 * tree-switch-conversion.c: Corrected various comments and
12670 (build_constructors): Fixed minor formatting mistakes.
12672 * invoke.texi (Optimize Options): Corrected the
12673 switch-conversion-max-branch-ratio parameter.
12675 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12677 * final.c (asm_insn_count): Return zero for an empty asm body.
12679 2008-07-02 Richard Guenther <rguenther@suse.de>
12681 * bitmap.h (bitmap_set_bit): Return bool.
12682 (bitmap_clear_bit): Likewise.
12683 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12684 write to the bitmap if it would.
12685 (bitmap_clear_bit): Likewise.
12686 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12687 bitmap_set_bit return value.
12688 (add_pred_graph_edge): Likewise.
12689 (add_graph_edge): Likewise.
12690 (do_sd_constraint): Likewise.
12691 (do_ds_constraint): Likewise.
12693 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12695 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12696 Fix -Wc++-compat and/or -Wcast-qual warnings.
12697 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12698 gen_regparm_prefix): Likewise.
12699 * vmsdbgout.c (write_modbeg, lookup_filename,
12700 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12702 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12704 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12705 defaults.h definition apply.
12707 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12709 * function.c (assign_parm_remove_parallels): New.
12710 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12712 (assign_parm_setup_block): Do not handle them.
12713 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12714 assign_parm_remove_parallels.
12716 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12718 * c-typeck.c (convert_for_assignment): Use
12719 vector_targets_convertible_p.
12720 * c-common.c (vector_targets_convertible_p): New.
12721 * c-common.h (vector_targets_convertible_p): New prototype.
12722 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12723 opaque_p_V2SI_type_node.
12725 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12727 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12730 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12733 TFmode constants via two element DImode vector for hosts with
12734 HOST_BITS_PER_WIDE_INT < 64.
12735 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12736 also for HOST_BITS_PER_WIDE_INT < 64.
12738 2008-07-01 Richard Guenther <rguenther@suse.de>
12740 PR tree-optimization/36666
12741 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12742 (get_constraint_exp_from_ssa_var): Split into ...
12743 (get_constraint_exp_for_temp): ... this ...
12744 (get_constraint_for_ssa_var): ... and that.
12745 Return constraint expressions for all touched sub-fields
12746 if the results address is not taken.
12747 (process_constraint): Remove assertion that aggregate
12748 assignments do not happen at this place.
12749 (get_constraint_for_component_ref): Add address_p argument.
12750 Return constraint expressions for all touched sub-fields
12751 if the results address is not taken.
12752 (do_deref): Use get_constraint_exp_for_temp.
12753 (get_constraint_for_1): Rename from ...
12754 (get_constraint_for): ... this. Add the old function as wrapper.
12755 (do_structure_copy): Use get_constraint_for_1.
12757 2008-07-01 Martin Jambor <mjambor@suse.cz>
12759 * Makefile.in (tree-switch-conversion.o): Add.
12760 (OBJS-common): Add tree-swtch-conversion.o.
12761 * passes.c (init_optimization_passes): Add pass_convert_switch.
12762 * tree-pass.h: (pass_convert_switch): Add.
12763 * tree-switch-conversion.c: New file.
12764 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12765 * common.opt (ftree-cswtch): New option.
12766 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12767 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12768 * opts.c (decode_options): Set flag_tree_switch_conversion when
12769 optimization level is >= 2.
12770 * doc/invoke.texi (Optimize Options): Added description of
12771 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12773 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12775 * config/darwin-driver.c (darwin_default_min_version): Fix
12776 -Wc++-compat warnings.
12778 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12780 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12783 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12785 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12787 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12789 PR rtl-optimization/34744
12790 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12791 (df_scan_free_internal): Free data structures not
12792 allocated in storage pools.
12793 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12794 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12795 df_scan_free_mws_vec.
12796 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12799 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12801 * config/i386/i386.c (contains_aligned_value_p): Return true
12803 (ix86_function_arg_boundary): Return its natural boundary
12805 (return_in_memory_32): Don't check TDmode.
12806 (ix86_split_to_parts): Support splitting into 4 parts and
12807 support TFmode for 32bit target.
12808 (ix86_split_long_move): Support splitting into 4 parts.
12809 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12811 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12812 (ix86_init_builtins): Here.
12813 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12814 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12815 'q' and 'w', respectively.
12817 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12819 (movtf_internal): Likewise.
12820 (<code>tf2): Likewise.
12821 (*absnegtf2_sse): Likewise.
12822 (copysign<mode>3): Likewise.
12823 (copysign<mode>3_const): Likewise.
12824 (copysign<mode>3_var): Likewise.
12825 (define_split UNSPEC_COPYSIGN): Likewise.
12826 * config/i386/sse.md (*nandtf3): Likewise.
12827 (<code>tf3): Likewise.
12828 (*<code>tf3): Likewise.
12830 2008-06-30 Joey Ye <joey.ye@intel.com>
12831 H.J. Lu <hongjiu.lu@intel.com>
12833 * global.c (compute_regsets): Set frame_pointer_needed here.
12834 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12836 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12838 * doc/install.texi (specific): Expand Windows build notes.
12840 2008-06-30 Ira Rosen <irar@il.ibm.com>
12842 PR tree-optimization/36648
12843 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12844 number of prolog iterations by step. Fix the comment.
12846 2008-06-30 Richard Guenther <rguenther@suse.de>
12848 PR middle-end/36671
12849 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12850 handle calls from ECF_MALLOC functions.
12851 (handle_pure_call): ECF_MALLOC functions do not return
12853 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12855 2008-06-29 Andreas Schwab <schwab@suse.de>
12857 * config/m68k/m68k.c (print_operand): Always print a float
12859 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12860 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12863 * config/rs6000/x-linux64: Remove never used file.
12865 2008-06-29 Richard Guenther <rguenther@suse.de>
12867 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12869 (struct alias_info): Move ...
12870 * tree-ssa-alias.c: ... here.
12871 (update_alias_info): Declare.
12872 (compute_may_aliases): Call it.
12873 (update_alias_info): New function.
12874 * tree-ssa-structalias.c (update_alias_info): Move ...
12875 * tree-ssa-alias.c (update_alias_info_1): ... here.
12876 * tree-ssa-structalias.c (process_constraint_1): Remove
12877 unused from_call argument. Rename to ...
12878 (process_constraint): ... this. Delete old wrapper.
12879 (make_constraint_to): Adjust callers.
12880 (handle_const_call): Likewise.
12881 (handle_pure_call): Likewise.
12882 (init_base_vars): Likewise.
12883 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12884 (find_func_aliases): We don't need structure copies for
12886 (make_constraint_from_anything): Remove.
12887 (create_variable_info_for): For globals make constraints
12888 from escaped, not from anything.
12889 (compute_points_to_sets): Do not call update_alias_info.
12890 (ipa_pta_execute): Use make_constraint_from.
12892 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12894 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12895 (bitmap.o-warn, dominance.o-warn): New.
12896 * configure.ac (cxx_compat_warn): Delete.
12897 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12898 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12900 * configure: Regenerate.
12902 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12905 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12907 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12908 * df-scan.c (df_notes_rescan): Likewise.
12909 * ggc-page.c (set_page_table_entry): Likewise.
12910 * intl.c (gcc_gettext_width): Likewise.
12911 * varasm.c (get_unnamed_section, get_noswitch_section,
12912 get_section): Likewise.
12914 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12916 * regrename.c (build_def_use): Don't copy RTX.
12918 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12920 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12921 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12922 punctuation. Use @ref instead of @xref.
12923 (Function Names): Remove stray @display/@end display.
12924 (C++ Attributes): Use @ref instead of @xref.
12925 (Deprecated Features): Fix punctuation around @xref.
12926 (Backwards Compatibility): Likewise.
12927 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12929 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12931 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12932 constants for E500 double.
12934 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12936 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12937 element type of const_vector.
12939 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12941 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12942 Remove FLAGS_REG clobber from expander pattern.
12943 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12944 (anddi3, andsi3, andhi3, andqi3): Ditto.
12945 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12946 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12947 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12948 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12949 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12950 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12951 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12952 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12954 2008-06-28 Richard Guenther <rguenther@suse.de>
12956 * tree-ssa-structalias.c (callused_id, var_callused,
12957 callused_tree): Add.
12958 (handle_pure_call): New function.
12959 (find_func_aliases): Call it.
12960 (find_what_p_points_to): Handle the call-used set.
12961 (clobber_what_escaped): Likewise.
12962 (compute_call_used_vars): New function.
12963 (init_base_vars): Init the call-used variable.
12964 (do_sd_constraint): Do not propagate the solution from CALLUSED
12965 but use CALLUSED as a placeholder.
12966 (solve_graph): Likewise.
12967 * tree-flow-inline.h (gimple_call_used_vars): New function.
12968 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12969 (compute_call_used_vars): Declare.
12970 * tree-ssa-alias.c (set_initial_properties): Call
12971 compute_call_used_vars.
12972 (reset_alias_info): Clear call-used variables.
12973 (add_call_clobber_ops): Assert we are not called for const/pure
12974 functions. Remove handling of them.
12975 (add_call_read_ops): Handle pure functions by adding the
12976 call-used set of variables as VUSEs.
12977 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12978 (delete_tree_ssa): Free it.
12979 * tree-dfa.c (remove_referenced_var): Clear the var from the
12982 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12984 * tree.c (build_varargs_function_type_list): New.
12985 (build_function_type_list_1): New.
12986 (build_function_type_list): Use build_function_type_list_1.
12987 * tree.h (build_varargs_function_type_list): New.
12989 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12992 * config/spu/spu.c (spu_builtin_splats): Do not generate
12993 invalid CONST_VECTOR expressions.
12994 (spu_expand_vector_init): Likewise.
12996 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12998 * optabs.c (libfunc_decls): New variable.
12999 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13000 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13001 for the same function twice.
13003 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13005 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13006 ix86_expand_binary_operator directly.
13007 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13009 (*ashrti3_1): Ditto.
13010 (*lshrti3_1): Ditto.
13011 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13012 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13013 using only one splitter. Conditionaly execute splitter before or
13014 after peephole2 pass.
13015 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13016 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13017 Use only one alternative in asm template.
13018 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13020 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13021 "J" operand constraint for operand 2.
13022 (*ashldi3_cconly_rex64): Ditto.
13023 (*ashrdi3_cmp_rex64): Ditto.
13024 (*ashrdi3_cconly_rex64): Ditto.
13025 (*lshrdi3_cmp_rex64): Ditto.
13026 (*lshrdi3_cconly_rex64): Ditto.
13027 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13028 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13029 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13032 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13034 * gimplify.c (omp_is_private): Don't return true if decl is not
13035 already private on #pragma omp for or #pragma omp parallel for.
13038 * tree-cfg.c (struct move_stmt_d): Replace block field with
13039 orig_block and new_block fields.
13040 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13041 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13042 (move_block_to_fn): Replace vars_map and new_label_map arguments
13043 with struct move_stmt_d pointer.
13044 (replace_block_vars_by_duplicates): New function.
13045 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13046 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13047 all subblocks of ORIG_BLOCK to the new function. Call
13048 replace_block_vars_by_duplicates.
13049 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13050 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13051 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13052 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13053 (expand_omp): Temporarily set input_location to the location of
13054 region's controlling stmt.
13055 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13056 BIND_EXPR, push ctx->block_vars and gimplification vars into
13057 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13058 into dest function.
13059 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13060 there are any BLOCK_VARS.
13061 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13062 OMP_PARALLEL or OMP_TASK stmt.
13063 (lower_omp): Save and restore input_location around the lower_omp_1
13066 2008-06-27 Richard Guenther <rguenther@suse.de>
13068 PR tree-optimization/36400
13069 PR tree-optimization/36373
13070 PR tree-optimization/36344
13071 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13072 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13073 (update_alias_info): Remove call clobbering code.
13074 (make_constraint_to): New helper function.
13075 (make_escape_constraint): Likewise.
13076 (handle_rhs_call): Use it on all pointer containing arguments.
13077 Also mark the static chain escaped.
13078 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13079 instead of ANYTHING.
13080 (make_constraint_from): New helper split out from ...
13081 (make_constraint_from_anything): ... here.
13082 (find_func_aliases): Add constraints for escape sites.
13083 (intra_create_variable_infos): Make constraints from NONLOCAL
13085 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13087 (clobber_what_p_points_to): Remove.
13088 (clobber_what_escaped): New function.
13089 (init_base_vars): Init NONLOCAL and ESCAPED.
13090 (do_sd_constraint): Do not propagate the solution from ESCAPED
13091 but use ESCAPED as a placeholder.
13092 (solve_graph): Likewise.
13093 * tree-flow.h (clobber_what_p_points_to): Remove.
13094 (clobber_what_escaped): Declare.
13095 * tree-ssa-alias.c (set_initial_properties): Call it.
13096 Remove code clobbering escaped pointers.
13098 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13100 * function.c (allocate_struct_function): Only allocate a unique
13101 funcdef_no if the decl is nonzero.
13103 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13105 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13106 * config/mips/mips.c (mips_split_const_insns): New function.
13107 * config/mips/mips.md (move_type): New attribute.
13108 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13109 (dword_mode): New attribute.
13110 (type): Avoid long line. Map "move_type"s to "type"s,
13111 choosing "multi" for doubleword moves if appropriate.
13112 Swap MTC/MFC comments to match their declaration order.
13113 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13114 "type" is "branch" or "jal" is "direct".
13115 (length): Handle "extended_mips16" first. Make the default
13116 "0" for "ghost" instructions. Set the length from "move_type".
13117 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13118 of "type", with "sll0" for the register alternative. Remove the
13119 "extended_mips16" attribute.
13120 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13121 of "type", with "shift_shift" for the register alternative.
13122 Remove the "length" attribute.
13123 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13124 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13125 of "type", with "andi" for the register alternative.
13126 (*zero_extendqihi2): Likewise.
13127 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13128 of "andi" instead of a "type" of "arith".
13129 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13131 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13132 (mov_<store>r, *mov<mode>_ra): Likewise.
13133 (extendsidi2): Use "move_type" instead of "type", with "move"
13134 for the register alternative.
13135 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13136 of "type", with "signext" for the register alternative.
13137 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13138 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13139 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13140 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13141 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13142 (unnamed branch insn): Likewise.
13143 (*movdi_gp32_fp64): Fold into...
13144 (*movdi_32bit): ...here.
13145 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13146 (*movdf_hardfloat): ...this new pattern.
13147 (*movdf_softfloat): Remove redundant FPR alternatives.
13148 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13149 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13150 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13151 the "move" attribute.
13152 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13153 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13154 and "store" for COP loads and stores.
13155 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13156 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13157 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13158 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13159 (*movtf_mips16, *movv2sf): Likewise.
13160 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13161 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13162 (mfhc1<mode>): Use "move_type" instead of "move".
13163 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13164 (loadgp_blockage): Remove the "length" attribute.
13165 (blockage, set_got_version, update_got_version): Likewise.
13166 (call_internal): Remove the "extended_mips16" attribute.
13167 (call_value_internal, call_value_multiple_internal): Likewise.
13168 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13170 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13171 the "length" attribute.
13173 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13175 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13176 -Wcast-qual warnings.
13177 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13178 handle_pragma_pop_macro): Likewise.
13179 * collect2.c (resolve_lib_name): Likewise.
13180 * config/arc/arc.c (arc_init): Likewise.
13181 * config/arm/arm.c (neon_builtin_compare,
13182 locate_neon_builtin_icode): Likewise.
13183 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13184 * config/bfin/bfin.c (bfin_init_machine_status,
13185 bfin_optimize_loop): Likewise.
13186 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13187 * config/cris/cris.c (cris_init_expanders): Likewise.
13188 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13189 * config/darwin.c (machopic_indirection_eq,
13190 machopic_indirection_name, machopic_output_indirection): Likewise.
13191 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13192 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13193 frv_optimize_membar): Likewise.
13194 * config/i386/cygwin.h (mingw_scan,
13195 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13196 * config/i386/cygwin1.c (mingw_scan): Likewise.
13197 * config/i386/i386.c (machopic_output_stub): Likewise.
13198 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13199 i386_pe_unique_section): Likewise.
13200 * config/ia64/ia64.c (ia64_init_machine_status,
13201 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13203 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13204 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13205 * config/m68k/m68k.c (m68k_handle_option,
13206 m68k_sched_md_init_global): Likewise.
13207 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13208 mcore_unique_section): Likewise.
13209 * config/mips/mips.c (mips_block_move_straight,
13210 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13212 * config/mmix/mmix.c (mmix_init_machine_status,
13213 mmix_encode_section_info): Likewise.
13214 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13215 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13216 print_operand_address, output_toc, redefine_groups,
13217 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13218 * config/s390/s390.c (s390_init_machine_status): Likewise.
13219 * config/score/score.c (score_block_move_straight,
13220 score_block_move_loop_body): Likewise.
13221 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13222 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13223 * emit-rtl.c (find_auto_inc): Likewise.
13224 * gcc.c (translate_options, process_command): Likewise.
13225 * reorg.c (dbr_schedule): Likewise.
13226 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13227 * xcoffout.c (xcoffout_declare_function): Likewise.
13229 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13231 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13232 ipa-pta working again.
13234 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13236 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13239 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13241 * config.gcc (powerpc*-*-*): Add new core e500mc.
13242 * config/rs6000/e500mc.md: New file.
13243 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13245 (rs6000_override_options): Add e500mc case to
13246 processor_target_table. Altivec and Spe options not allowed
13247 with e500mc. Add isel instruction to e500mc by
13248 default. Initialize rs6000_cost for e500mc.
13249 (rs6000_issue_rate): Set issue rate for e500mc.
13250 * config/rs6000/rs6000.h (processor_type): Add
13251 PROCESSOR_PPCE500MC.
13252 (ASM_CPU_SPEC): Add e500mc.
13253 Set TARGET_ISEL to rs6000_isel.
13254 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13255 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13256 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13258 * doc/invoke.texi: Add e500mc to list of cpus.
13260 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13263 * c-lex.c (lex_charconst): Initialize unsignedp.
13265 2008-06-27 Olivier Hainque <hainque@adacore.com>
13267 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13268 documented assumptions.
13270 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13272 * dwarf2out.c: Remove trailing white spaces. Break long line
13275 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13277 * libfuncs.h (LTI_synchronize): New libfunc_index.
13278 (synchronize_libfunc): Declare.
13279 * builtins.c (expand_builtin_synchronize): Consider using
13280 synchronize_libfunc before falling back on an asm blockage.
13281 * config/mips/mips.c: Include libfuncs.h
13282 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13284 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13286 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13287 parameter. Copy stack_reg to r11 where appropriate.
13288 (no_global_regs_above): Add gpr parameter.
13289 (rs6000_stack_info): Only add padding for SPE save area if we
13290 are saving SPE GPRs and CR.
13291 (saveres_routine_syms): New variable.
13292 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13294 (rs6000_savres_routine_sym): New function.
13295 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13297 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13298 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13299 Tweak FPR out-of-line saving.
13300 (rs6000_make_savres_rtx): New function.
13301 (rs6000_use_multiple_p): New function.
13302 (rs6000_savres_strategy): New function.
13303 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13304 out-of-line if appropriate.
13305 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13306 if we are optimizing for size.
13307 (GP_SAVE_INLINE): Define.
13308 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13309 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13310 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13311 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13312 (*save_fpregs_<mode>): Add use of r11.
13313 (*restore_gpregs_<mode>): New insn.
13314 (*return_and_restore_gpregs_<mode>): New insn.
13315 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13317 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13318 (*restore_gpregs_spe): New insn.
13319 (*return_and_restore_gpregs_spe): New insn.
13320 * config/rs6000/predicates.md (save_world_operation): Fix check.
13322 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13324 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13325 this point, so assert that.
13327 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13329 * cfganal.c: Include vec.h and vecprim.h.
13330 (compute_idf): Import from...
13331 * tree-into-ssa (compute_idf): ...here.
13332 * basic-block.h (compute_idf): Export.
13334 2008-06-26 Joseph Myers <joseph@codesourcery.com>
13336 * c-decl.c (merge_decls): Use !current_function_decl to check for
13337 extern declaration of C99 inline function being at file scope.
13339 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
13341 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
13343 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13345 * alias.c (record_alias_subset, init_alias_analysis): Fix
13346 -Wc++-compat and/or -Wcast-qual warnings.
13347 * attribs.c (lookup_attribute_spec): Likewise.
13348 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13349 copy_bb, connect_traces,
13350 find_rarely_executed_basic_blocks_and_cr): Likewise.
13351 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
13352 note_btr_set, migrate_btr_defs): Likewise.
13353 * builtins.c (result_vector, expand_builtin_memcpy,
13354 expand_builtin_mempcpy_args, expand_builtin_strncpy,
13355 builtin_memset_read_str, expand_builtin_printf,
13356 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
13358 * caller-save.c (mark_set_regs): Likewise.
13359 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13360 * cgraph.c (cgraph_edge): Likewise.
13361 * combine.c (likely_spilled_retval_1): Likewise.
13362 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
13363 htab_counts_entry_del, get_coverage_counts): Likewise.
13364 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
13365 new_cselib_val): Likewise.
13366 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
13367 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
13369 * df-core.c (df_compact_blocks): Likewise.
13370 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
13371 * df-scan.c (df_grow_reg_info, df_ref_create,
13372 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
13373 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
13374 df_record_entry_block_defs, df_record_exit_block_uses,
13375 df_bb_verify): Likewise.
13376 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
13377 DF_REF_EXTRACT_MODE_CONST): New.
13378 * dominance.c (get_immediate_dominator, get_dominated_by,
13379 nearest_common_dominator, root_of_dom_tree,
13380 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
13381 -Wc++-compat and/or -Wcast-qual warnings.
13382 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
13383 record_store, replace_read, check_mem_read_rtx, scan_insn,
13384 dse_step1, dse_record_singleton_alias_set): Likewise.
13385 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13387 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13389 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
13390 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
13391 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
13392 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
13393 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
13394 add_ranges_num, add_ranges_by_labels, file_info_cmp,
13395 file_name_acquire, output_file_names, add_const_value_attribute,
13396 premark_used_types_helper, file_table_eq, file_table_hash,
13397 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
13398 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
13399 -Wcast-qual warnings.
13400 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13401 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13402 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13403 gen_reg_rtx, start_sequence, init_emit): Likewise.
13404 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13405 * except.c (init_eh_for_function, gen_eh_region,
13406 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13407 arh_to_landing_pad, arh_to_label, add_action_record,
13408 add_call_site, switch_to_exception_section): Likewise.
13409 * expmed.c (synth_mult): Likewise.
13410 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13411 store_expr): Likewise.
13412 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13414 * function.c (assign_stack_temp_for_type,
13415 allocate_struct_function, match_asm_constraints_1): Likewise.
13416 * gcov-io.c (gcov_allocate): Likewise.
13417 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13418 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13419 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13420 record_one_set, insert_expr_in_table, insert_set_in_table,
13421 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13422 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13423 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13424 -Wcast-qual warnings.
13426 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13428 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13429 -Wcast-qual warnings.
13430 * gcc.c (process_command): Likewise.
13431 * genattrtab.c (oballoc): Use XOBNEW.
13432 (oballocvec): Define.
13433 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13434 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13435 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13436 -Wc++-compat and/or -Wcast-qual warnings.
13437 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13438 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13439 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13440 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13441 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13442 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13443 add_excls, process_presence_absence_names,
13444 process_presence_absence_patterns, add_presence_absence,
13445 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13446 get_free_state, add_arc, get_free_automata_list_el,
13447 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13448 transform_3, cache_presence, create_ainsns, create_automata,
13449 create_state_ainsn_table, dfa_insn_code_enlarge,
13450 output_trans_func, output_min_issue_delay_func,
13451 output_dead_lock_func, output_reset_func,
13452 output_get_cpu_unit_code_func, output_dfa_start_func,
13453 expand_automata): Likewise.
13454 * genextract.c (gen_insn): Likewise.
13455 * gengtype-lex.l: Likewise.
13456 * gengtype.c (read_input_list, adjust_field_type,
13457 process_gc_options): Likewise.
13458 * genoutput.c (note_constraint): Likewise.
13459 * genpreds.c (mangle, add_constraint): Likewise.
13460 * genrecog.c (process_define_predicate, new_decision,
13461 add_to_sequence): Likewise.
13462 * gensupport.c (record_insn_name): Likewise.
13464 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13466 * config/i386/driver-i386.c (detect_caches_amd,
13467 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13468 and/or -Wcast-qual warnings.
13469 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13470 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13471 gt_pch_save): Likewise.
13472 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13473 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13474 * global.c (compute_regsets): Likewise.
13475 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13476 finish_graph_dump_file): Likewise.
13477 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13478 unlink_bb_notes): Likewise.
13479 * integrate.c (get_hard_reg_initial_val): Likewise.
13480 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13481 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13482 * local-alloc.c (update_equiv_regs): Likewise.
13483 * loop-invariant.c (check_invariant_table_size,
13484 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13486 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13487 altered_reg_used, mark_altered): Likewise.
13488 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13489 insert_var_expansion_initialization,
13490 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13491 release_var_copies): Likewise.
13492 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13493 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13494 analyze_accesses_for_phi_node, check_var_notmodified_p,
13495 check_allocation_function, find_sites_in_func,
13496 record_all_accesses_in_func, transform_access_sites,
13497 transform_allocation_sites): Likewise.
13498 * omp-low.c (new_omp_region, create_omp_child_function_name,
13499 check_omp_nesting_restrictions, check_combined_parallel,
13500 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13501 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13502 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13503 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13505 * opts-common.c (prune_options): Likewise.
13506 * opts.c (add_input_filename, print_filtered_help,
13507 get_option_state): Likewise.
13508 * params.c (add_params): Likewise.
13509 * passes.c (set_pass_for_id, next_pass_1,
13510 do_per_function_toporder, pass_fini_dump_file): Likewise.
13511 * postreload.c (reload_cse_simplify_operands): Likewise.
13512 * predict.c (tree_predicted_by_p, tree_predict_edge,
13513 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13515 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13517 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13519 * recog.c (check_asm_operands, validate_change_1): Likewise.
13520 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13521 subst_asm_stack_regs): Likewise.
13522 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13523 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13524 * regmove.c (reg_is_remote_constant_p): Likewise.
13525 * regrename.c (regrename_optimize, scan_rtx_reg,
13526 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13528 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13529 regstat_compute_calls_crossed): Likewise.
13530 * reload1.c (init_reload, new_insn_chain,
13531 has_nonexceptional_receiver, reload, copy_reloads,
13532 calculate_needs_all_insns, init_elim_table): Likewise.
13533 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13534 * rtl.c (shallow_copy_rtx_stat): Likewise.
13535 * rtlanal.c (parms_set): Likewise.
13536 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13537 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13538 * sched-ebb.c (earliest_block_with_similiar_load,
13539 add_deps_for_risky_insns): Likewise.
13540 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13541 schedule_region): Likewise.
13542 * see.c (eq_descriptor_pre_extension,
13543 hash_descriptor_pre_extension, hash_del_pre_extension,
13544 eq_descriptor_properties, hash_descriptor_properties,
13545 hash_del_properties, see_seek_pre_extension_expr,
13546 see_initialize_data_structures, see_print_register_properties,
13547 see_print_pre_extension_expr, see_delete_merged_def_extension,
13548 see_delete_unmerged_def_extension, see_emit_use_extension,
13549 see_pre_delete_extension, see_map_extension, see_commit_changes,
13550 see_analyze_merged_def_local_prop,
13551 see_analyze_merged_def_local_prop,
13552 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13553 see_set_prop_merged_def, see_set_prop_unmerged_def,
13554 see_set_prop_unmerged_use, see_print_one_extension,
13555 see_merge_one_use_extension, see_merge_one_def_extension,
13556 see_store_reference_and_extension, see_update_uses_relevancy,
13557 see_update_defs_relevancy): Likewise.
13558 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13559 hash_statistics_free, curr_statistics_hash): Likewise.
13560 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13561 expand_asm_operands, expand_return, case_bit_test_cmp,
13562 expand_case): Likewise.
13563 * stor-layout.c (start_record_layout): Likewise.
13564 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13565 gt_pch_save_stringpool): Likewise.
13566 * tree-data-ref.c (hash_stmt_vertex_info,
13567 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13568 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13570 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.md : Change constraints of HImode and QImode
13574 immediate operands from "i" to "n". Change SImode "ni" constraint to
13575 "i" and SImode "rmi" constraint to "g". Remove all constraints
13576 from const0_operand and const1_operand predicated operands.
13577 (i): Change QImode and HImode attribute from "i" to "n".
13578 (*subqi_2): Change HImode operands to QImode.
13581 2008-06-25 Olivier Hainque <hainque@adacore.com>
13583 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13586 2008-06-25 Richard Guenther <rguenther@suse.de>
13588 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13589 not overflow the result type.
13591 2008-06-25 Richard Guenther <rguenther@suse.de>
13593 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13594 (vn_lookup): Likewise.
13596 2008-06-25 Richard Guenther <rguenther@suse.de>
13598 PR tree-optimization/35518
13599 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13600 * tree-sra.c (instantiate_element): Use fold_build3 to build
13602 (try_instantiate_multiple_fields): Likewise.
13604 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13606 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13609 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13611 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13612 use_backchain_to_restore_sp to true
13613 if the offset of the link register save area would go over the 32k - 1
13614 offset limit of the load
13617 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13619 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13620 anchor for the type-punning blurb. Cross-reference "Structures
13621 unions enumerations and bit-fields implementation". Provide a
13622 cast-through-pointer example. Make final sentence self-contained.
13623 * doc/implement-c.texi (Structures unions enumerations and
13624 bit-fields implementation): Cross-reference the type-punning blurb
13625 in the -fstrict-aliasing documentation.
13627 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13629 PR middle-end/36594
13630 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13631 the memory instead of the memory itself for the save area.
13633 2008-06-24 Olivier Hainque <hainque@adacore.com>
13634 Nicolas Roche <roche@adacore.com>
13636 * gengtype.c (srcdir_len): size_t instead of int.
13637 (get_file_realbasename): New function. For F a filename, the real
13638 basename of F, with all the path components stripped.
13639 (get_file_srcdir_relative_path): New function. For F a filename, the
13640 relative path to F from $(srcdir).
13641 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13642 get_file_realbasename. Adjust the head comment.
13643 (get_prefix_langdir_index): New function. For F a filename, return the
13644 lang_dir_names[] relative index of the language directory that is
13646 (get_file_langdir): For F a filename, return the name of the language
13647 directory where F is located.
13648 (get_file_gtfilename): New function. The gt- output file name for an
13650 (get_output_file_with_visibility): Replace in-line computations with
13651 uses of get_file_gtfilename and get_prefix_langdir_index.
13652 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13654 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13656 PR tree-optimization/36504
13657 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13658 references without base address.
13660 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13662 PR middle-end/36584
13663 * calls.c (expand_call): Increase alignment for recursive functions.
13665 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13667 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13668 (TARGET_FUNCTION_VALUE): New define.
13669 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13670 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13672 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13675 (fmod<mode>3): Ditto.
13676 (remainderxf3): Ditto.
13677 (remainder<mode>3): Ditto.
13679 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13682 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13683 REG is a hard register.
13685 PR tree-optimization/36508
13686 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13687 499, don't check it at all in release compilers.
13689 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13691 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13692 together with SSE_TARGET_MATH to disable insn pattern.
13693 (*fop_<MODEF:mode>_2_i387): Ditto.
13694 (*fop_<MODEF:mode>_3_i387): Ditto.
13696 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13698 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13700 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13702 PR middle-end/34906
13703 * gimplify.c (gimplify_asm_expr): Check the return code of
13704 parse_output_constraint call, set function return and is_inout
13705 value if it failed.
13707 2008-06-22 Ian Lance Taylor <iant@google.com>
13709 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13710 (narrowest_signed_type): Likewise.
13711 * c-typeck.c (c_common_type): Change local variable mclass to enum
13713 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13714 tcc_comparison, not the tree code itself.
13715 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13716 (c_expand_expr): Cast modifier to enum expand_modifier.
13717 * c-common.h (C_RID_CODE): Add casts.
13718 (C_SET_RID_CODE): Define.
13719 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13720 (c_lex_one_token): Add cast to avoid warning.
13721 (c_parser_objc_type_name): Rename local typename to type_name.
13722 (check_no_duplicate_clause): Change code parameter to enum
13724 (c_parser_omp_var_list_parens): Change kind parameter to enum
13726 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13727 c_parser_omp_list_var_parens.
13728 (c_parser_omp_threadprivate): Likewise.
13729 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13730 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13731 * c-format.c (NO_FMT): Define.
13732 (printf_length_specs): Use NO_FMT.
13733 (asm_fprintf_length_specs): Likewise.
13734 (gcc_diag_length_specs): Likewise.
13735 (scanf_length_specs): Likewise.
13736 (strfmon_length_specs): Likewise.
13737 (gcc_gfc_length_specs): Likewise.
13738 (printf_flag_specs): Change 0 to STD_C89.
13739 (asm_fprintf_flag_specs): Likewise.
13740 (gcc_diag_flag_specs): Likewise.
13741 (gcc_cxxdiag_flag_specs): Likewise.
13742 (scanf_flag_specs): Likewise.
13743 (strftime_flag_specs): Likewise.
13744 (strfmon_flag_specs): Likewise.
13745 (print_char_table): Likewise.
13746 (asm_fprintf_char_table): Likewise.
13747 (gcc_diag_char_table): Likewise.
13748 (gcc_tdiag_char_table): Likewise.
13749 (gcc_cdiag_char_table): Likewise.
13750 (gcc_cxxdiag_char_table): Likewise.
13751 (gcc_gfc_char_table): Likewise.
13752 (scan_char_table): Likewise.
13753 (time_char_table): Likewis.
13754 (monetary_char_table): Likewise.
13755 * c-format.h (BADLEN): Likewise.
13757 2008-06-21 Ian Lance Taylor <iant@google.com>
13759 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13760 Define END_OF_BASE_TREE_CODES around inclusion.
13761 * tree.c (tree_code_type): New global array.
13762 (tree_code_length, tree_code_name): Likewise.
13763 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13764 $(lang_tree_files).
13765 (all-tree.def, s-alltree): New targets.
13766 (gencheck.h, s-gencheck): Remove.
13767 (tree.o): Depend upon all-tree.def.
13768 (build/gencheck.o): Remove gencheck.h dependency.
13769 (mostlyclean): Don't remove gencheck.h.
13770 * c-common.h (enum c_tree_code): Remove.
13771 * c-lang.c (tree_code_type): Remove.
13772 (tree_code_length, tree_code_name): Remove.
13773 * gencheck.c (tree_codes): Include all-tree.def, rather than
13774 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13776 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13778 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13779 (operator_name_info): Size to MAX_TREE_CODES.
13780 (assignment_operator_name_info): Likewise.
13781 * cp/cp-lang.c (tree_code_type): Remove.
13782 (tree_code_length, tree_code_name): Remove.
13783 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13784 (assignment_operator_name_info): Likewise.
13785 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13787 * cp/mangle.c (write_expression): Likewise.
13788 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13789 * fortran/f95-lang.c (tree_code_type): Remove.
13790 (tree_code_length, tree_code_name): Remove.
13791 * java/java-tree.h (enum java_tree_code): Remove.
13792 * java/lang.c (tree_code_type): Remove.
13793 (tree_code_length, tree_code_name): Remove.
13794 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13795 * objc/objc-act.h (enum objc_tree_code): Remove.
13796 * objc/objc-lang.c (tree_code_type): Remove.
13797 (tree_code_length, tree_code_name): Remove.
13798 * objcp/objcp-lang.c (tree_code_type): Remove.
13799 (tree_code_length, tree_code_name): Remove.
13800 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13801 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13802 * ada/misc.c (tree_code_type): Remove.
13803 (tree_code_length, tree_code_name): Remove.
13805 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13807 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13808 the grand_bitmap_obstack.
13810 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13812 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13813 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13814 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13815 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13816 move_stmt_r, new_label_mapper): Likewise.
13817 * tree-complex.c (cvc_lookup): Likewise.
13818 * tree-dfa.c (create_function_ann): Likewise.
13819 * tree-dump.c (dump_register): Likewise.
13820 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13821 find_phi_replacement_condition): Likewise.
13822 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13823 tree_function_versioning): Likewise.
13824 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13825 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13826 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13827 get_nonlocal_debug_decl, convert_nonlocal_reference,
13828 convert_nonlocal_omp_clauses, get_local_debug_decl,
13829 convert_local_reference, convert_local_omp_clauses,
13830 convert_nl_goto_reference, convert_nl_goto_receiver,
13831 convert_tramp_reference, convert_call_expr): Likewise.
13832 * tree-outof-ssa.c (contains_tree_r): Likewise.
13833 * tree-parloops.c (reduction_phi, initialize_reductions,
13834 eliminate_local_variables_1, add_field_for_reduction,
13835 add_field_for_name, create_phi_for_local_result,
13836 create_call_for_reduction_1, create_loads_for_reductions,
13837 create_stores_for_reduction, create_loads_and_stores_for_name):
13839 * tree-phinodes.c (allocate_phi_node): Likewise.
13840 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13841 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13842 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13843 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13844 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13845 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13846 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13847 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13848 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13849 vn_nary_op_insert): Likewise.
13850 * tree-ssa.c (redirect_edge_var_map_add,
13851 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13852 * tree-vectorizer.c (vectorize_loops): Likewise.
13853 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13854 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13855 tree_cons_stat, build1_stat, build_variant_type_copy,
13856 decl_init_priority_lookup, decl_fini_priority_lookup,
13857 decl_priority_info, decl_restrict_base_lookup,
13858 decl_restrict_base_insert, decl_debug_expr_lookup,
13859 decl_debug_expr_insert, decl_value_expr_lookup,
13860 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13861 type_hash_add, get_file_function_name, tree_check_failed,
13862 tree_not_check_failed, tree_range_check_failed,
13863 omp_clause_range_check_failed, build_omp_clause,
13864 build_vl_exp_stat): Likewise.
13865 * value-prof.c (gimple_histogram_value,
13866 gimple_duplicate_stmt_histograms): Likewise.
13867 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13868 unshare_variable, variable_union_info_cmp_pos, variable_union,
13869 dataflow_set_different_1, dataflow_set_different_2,
13870 vt_find_locations, variable_was_changed, set_variable_part,
13871 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13872 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13873 section_entry_hash, object_block_entry_eq,
13874 object_block_entry_hash, create_block_symbol,
13875 initialize_cold_section_name, default_function_rodata_section,
13876 strip_reg_name, set_user_assembler_name, const_desc_eq,
13877 build_constant_desc, output_constant_def, lookup_constant_def,
13878 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13879 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13880 default_internal_label): Likewise.
13881 * varray.c (varray_init, varray_grow): Likewise.
13882 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13884 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13886 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13887 operators for "test" insn. Macroize insn using SWI mode macro.
13888 (*jcc_fused_2): Ditto.
13889 (*jcc_fused_3): Macroize insn using SWI mode macro.
13890 (*jcc_fused_4): Ditto.
13892 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13894 * tree-ssa-pre.c: Fix typo in comment.
13895 (init_antic, fini_antic): Add explicit funtions for
13896 initializing and deinitializing ANTIC and AVAIL sets.
13897 (create_expression_by_pieces): Fix typo in comment.
13898 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13899 (execute_pre): Eventually dump details about ANTIC_IN.
13901 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13903 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13904 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13905 add_to_obstack, file_at_path, find_a_file, execute,
13906 add_preprocessor_option, add_assembler_option, add_linker_option,
13907 process_command, insert_wrapper, do_option_spec, do_self_spec,
13908 spec_path, do_spec_1, is_directory, main, used_arg,
13909 getenv_spec_function): Likewise.
13910 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13911 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13914 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13916 * doc/rtl.texi: Updated subreg section.
13918 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13921 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13922 node->needed and node->reachable.
13923 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13924 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13925 (expand_task_call): Don't call expand_task_copyfn.
13926 (expand_task_copyfn): Renamed to...
13927 (finalize_task_copyfn): ... this.
13929 2008-06-19 Jan Hubicka <jh@suse.cz>
13931 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13932 clobbering framepointer.
13934 2008-06-19 Jan Hubicka <jh@suse.cz>
13936 * tree-optimize.c (execute_early_local_optimizations): Set
13937 cgraph_state only at first invocation.
13939 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13941 * system.h (-Wc++-compat): Activate as a warning, no an error.
13943 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13945 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13946 instead of "#" in insn asm template.
13947 (*jcc_fused_2): Ditto.
13949 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386.h (ix86_tune_indices)
13952 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13953 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13954 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13955 (*jcc_fused_2): Ditto.
13956 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13957 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13958 (print operand): Handle 'E' and 'e' code.
13960 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13962 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13963 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13964 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13966 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13968 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13970 (cgraph_expand_function): Use local copy of decl.
13971 (cgraph_expand_all_functions): Remove redundant initialization of
13973 (cgraph_optimize): Reword internal_error message.
13975 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13977 * arm-protos.h (arm_return_in_memory): Remove public
13978 arm_return_in_memory() prototype.
13979 * arm.c (arm_return_in_memory): Add static prototype, add target
13980 hook macro, change definition and comments.
13981 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13983 2008-06-19 Ben Elliston <bje@au.ibm.com>
13985 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13986 real.c: Remove references to IEEE 754R.
13987 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13988 * doc/libgcc.texi (Decimal float library routines): Likewise.
13990 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13992 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13993 (default_unwind_word_mode): Add prototype.
13994 * targhooks.c (default_unwind_word_mode): New function.
13995 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13996 instead of word_mode.
13997 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13998 (TARGET_INITIALIZER): Use it.
14000 * c-common.c (handle_mode_attribute): Support "unwind_word"
14002 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14004 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14005 word_mode to access SjLj_Function_Context member "data".
14006 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14007 conversion from targetm.eh_return_filter_mode () to
14008 targetm.unwind_word_mode () if they differ.
14010 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14011 (BT_FN_UNWINDWORD_PTR): New function type.
14012 (BT_FN_WORD_PTR): Remove.
14013 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14014 * except.c (expand_builtin_extend_pointer): Convert pointer to
14015 targetm.unwind_word_mode () instead of word_mode.
14017 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14018 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14019 (spu_unwind_word_mode): New function.
14020 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14021 (TARGET_UNWIND_WORD_MODE): Define.
14022 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14024 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14026 * config/spu/spu.c (reg_align): Remove.
14027 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14028 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14029 (spu_split_store): Likewise.
14031 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14033 * gcc/tree-vn.c: Fix typo in comment.
14035 2008-06-18 Jan Hubicka <jh@suse.cz>
14037 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14038 toplevel reorder too.
14040 2008-06-18 Jan Hubicka <jh@suse.cz>
14042 * c-opts.c (c_common_post_options): PCH is not compatible with
14044 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14045 -fno-toplevel-reorder by default now.
14047 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14049 PR documentation/30739
14050 * doc/install.texi (Prerequisites): Document dependency on awk.
14052 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14053 Ian Lance Taylor <iant@google.com>
14055 PR rtl-optimization/35604
14056 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14057 only want to change jump destinations, not eventual label comparisons.
14059 2008-06-16 Jan Hubicka <jh@suse.cz>
14061 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14063 (cgraph_analyze_function): Likewise.
14065 2008-06-16 Jan Hubicka <jh@suse.cz>
14067 * cgraph.h (cgraph_mark_if_needed): New function.
14068 * cgraphunit.c (cgraph_mark_if_needed): New function.
14069 * c-decl.c (duplicate_decl): Use it.
14071 2008-06-16 Jan Hubicka <jh@suse.cz>
14073 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14076 2008-06-16 Jan Hubicka <jh@suse.cz>
14078 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14080 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14081 Kazu Hirata <kazu@codesourcery.com>
14082 Maxim Kuvyrkov <maxim@codesourcery.com
14084 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14085 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14086 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14087 EXTRA_SPEC_FUNCTIONS.
14088 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14089 (DRIVER_SELF_SPECS): Adjust.
14090 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14091 * config/mips/st.h, config/mips/t-st: New.
14092 * config/mips/driver-native.c, config/mips/x-native: New.
14093 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14096 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14098 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14100 (ISA_HAS_FP_CONDMOVE): New macro.
14101 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14102 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14103 (ISA_HAS_NMADD3_NMSUB3): New macro.
14104 * config/mips/mips.c (mips_rtx_costs): Update.
14105 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14106 compiling for ST Loongson 2E/2F.
14107 (madd<mode>): Rename to madd4<mode>. Update.
14108 (madd3<mode>): New pattern.
14109 (msub<mode>): Rename to msub4<mode>. Update.
14110 (msub3<mode>): New pattern.
14111 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14112 (nmadd3<mode>): New pattern.
14113 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14114 (nmadd3<mode>_fastmath): New pattern.
14115 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14116 (nmsub3<mode>): New pattern.
14117 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14118 (nmsub3<mode>_fastmath): New pattern.
14119 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14121 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14123 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14124 (DF_REF_INSN_INFO): New.
14125 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14126 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14127 with a NULL DF_REF_INSN_INFO.
14128 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14130 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14131 DF_INSN_INFO_EQ_USES): New.
14132 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14133 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14134 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14135 * df-core.c: Update comment for above changes.
14136 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14137 DF_INSN_UID_* macros.
14138 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14139 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14140 insn rtx. Update all callers.
14141 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14142 df_ref_create_structure, df_insn_refs_collect): Likewise.
14143 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14144 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14145 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14146 macros to access the insn refs.
14147 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14148 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14149 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14150 for accessing the refs.
14151 (try_fwprop_subst): Likewise.
14152 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14153 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14154 for accessing the refs.
14155 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14156 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14157 to look at the insn refs.
14158 (record_uses): Likewise.
14159 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14161 (mark_artificial_uses): Don't mark_insn for artificial refs.
14162 (mark_reg_rependencies): Likewise.
14164 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14166 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14168 * configure: Regenerate.
14170 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14172 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14173 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14174 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14176 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14178 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14179 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14180 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14182 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14184 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14185 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14186 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14188 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14190 * tree-ssa-sccvn.c: Fix format of comments.
14192 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14194 * cgraph.c: Remove unneeded forward declarations of eq_node()
14197 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14199 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14201 (see_update_relevancy): Likewise.
14202 * fwprop.c (try_fwprop_subst): Likewise.
14203 * rtlanal.c (noop_move_p): Likewise.
14204 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14205 notes to non-existing libcall blocks.
14206 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14208 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14209 (dead_libcall_p): Remove.
14210 (delete_trivially_dead_insns): Don't use it.
14211 * web.c (union_defs): Remove comment about keeping nops.
14212 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14213 (compute_hash_table_work): Don't track libcall notes.
14214 (do_local_cprop): Don't take libcall pointers. Don't update
14216 (adjust_libcall_notes): Deleted.
14217 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14218 ever have existed in the first place).
14219 (replace_store_insn): Don't try to remove libcall notes.
14220 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14221 (resolve_reg_notes): Don't call them.
14222 (resolve_simple_move): Likewise.
14223 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14224 Don't remove REG_RETVAL notes.
14225 * emit-rtl.c (try_split): Don't update libcall notes.
14226 (emit_copy_of_insn_after): Dito.
14227 * cselib.c (cselib_current_insn_in_libcall): Remove.
14228 (cselib_process_insn): Don't set/clear it.
14229 (new_elt_loc_list): Don't record it.
14230 (cselib_init): Don't initialize it.
14231 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14232 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14234 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14235 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14236 (init_deps): Don't initialize it.
14237 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14238 * combine.c (delete_noop_moves): Don't update libcall notes.
14239 (can_combine_p): Remove now pointless #if 0 block.
14240 (try_combine): Remove another obsolete #if 0 block.
14241 (distribute_notes): Don't distribute libcall notes.
14242 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14243 * dce.c (libcall_dead_p): Remove.
14244 (delete_unmarked_insns): Don't handle libcall blocks.
14245 (preserve_libcall_for_dce): Remove.
14246 (prescan_insns_for_dce): Don't special-case libcall block insns.
14247 * reload1 (reload): Don't handle libcall notes.
14248 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14251 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14253 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14254 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14255 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14257 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14259 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14260 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14261 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14263 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14265 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14267 2008-06-16 Ira Rosen <irar@il.ibm.com>
14269 PR tree-optimization/36493
14270 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14271 the arguments list. Use VECTYPE to create vector pointer.
14272 (vectorizable_store): Fail if accesses through a pointer to vectype
14273 do not alias the original memory reference operands.
14274 Call vect_create_data_ref_ptr without the removed argument.
14275 (vectorizable_load): Likewise.
14276 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14279 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14282 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14283 reg_equiv_constant.
14285 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14287 * config/mips/loongson2ef.md: New file.
14288 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14289 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14290 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14291 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14292 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14294 (loongson2ef.md): New include.
14295 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14296 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14297 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14298 (loongson_gt_<mode>, loongson_extract_halfword)
14299 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14300 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14301 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14302 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14303 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14304 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14305 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14306 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14307 (vec_interleave_low<mode>): Define type attribute.
14308 * config/mips/mips.c (mips_ls2): New static variable.
14309 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14310 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14311 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14312 Implement target scheduling hooks.
14313 (mips_multipass_dfa_lookahead): Update to handle tuning for
14315 (mips_sched_init): Initialize data for Loongson scheduling.
14316 (mips_ls2_variable_issue): New static function.
14317 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14319 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14320 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14321 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14322 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14323 Handle ST Loongson 2E/2F cores.
14324 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14326 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14328 * omp-low.c (extract_omp_for_data): Fix comment typo.
14331 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14333 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
14334 FIXME note about gcc/config.guess.
14335 * doc/options.texi (Option file format): Remove non-ASCII bytes.
14336 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
14337 * doc/cppopts.texi: Likewise.
14338 * doc/extend.texi: Likewise.
14339 * doc/gcc.texi: Likewise.
14340 * doc/gccint.texi: Likewise.
14341 * doc/gcov.texi: Likewise.
14342 * doc/gty.texi: Likewise.
14343 * doc/hostconfig.texi: Likewise.
14344 * doc/install.texi: Likewise.
14345 * doc/invoke.texi: Likewise.
14346 * doc/loop.texi: Likewise.
14347 * doc/makefile.texi: Likewise.
14348 * doc/md.texi: Likewise.
14349 * doc/passes.texi: Likewise.
14350 * doc/tm.texi: Likewise.
14351 * doc/tree-ssa.texi: Likewise.
14352 * doc/trouble.texi: Likewise.
14354 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
14355 Nathan Sidwell <nathan@codesourcery.com>
14356 Maxim Kuvyrkov <maxim@codesourcery.com>
14357 Richard Sandiford <rdsandiford@googlemail.com>
14359 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
14360 * config/mips/mips-protos.h (mips_expand_vector_init): New.
14361 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
14363 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
14364 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
14365 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
14367 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
14368 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
14369 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
14370 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
14371 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
14372 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
14373 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
14374 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
14375 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
14376 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
14377 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
14378 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
14379 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
14380 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
14381 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
14382 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
14383 (mips_builtins): Add Loongson builtins.
14384 (mips_loongson_2ef_bdesc): New.
14385 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
14386 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
14387 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
14388 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
14390 (mips_expand_vector_init): New.
14391 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
14392 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
14394 * config/mips/mips.md: Add unspec numbers for Loongson
14395 builtins. Include loongson.md.
14396 (MOVE64): Include Loongson vector modes.
14397 (SPLITF): Include Loongson vector modes.
14398 (HALFMODE): Handle Loongson vector modes.
14399 * config/mips/loongson.md: New.
14400 * config/mips/loongson.h: New.
14401 * config.gcc: Add loongson.h header for mips*-*-* targets.
14402 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14404 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14406 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14407 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14408 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14409 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14410 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14411 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14412 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14413 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14414 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14415 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14416 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14417 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14418 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14419 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14420 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14421 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14422 Remove use_fixproto=yes.
14423 (ia64*-*-hpux*): Remove comment about using fixproto.
14424 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14426 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14428 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14430 * configure: Regenerate.
14432 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14434 PR middle-end/36520
14435 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14436 before evaluating it.
14438 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14441 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14442 nested inline functions.
14443 (start_decl, start_function): Don't invert DECL_EXTERNAL
14444 for nested inline functions.
14446 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14448 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14449 splits that must be made for correctness.
14451 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14453 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14454 (AVAIL_NON_MIPS16): Likewise.
14455 (mips_builtin_description): Replace target_flags with a predicate.
14456 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14457 (dspr2_32): New availability predicates.
14458 (MIPS_BUILTIN): New macro.
14459 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14460 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14461 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14462 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14463 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14464 (mips_dsp_32only_bdesc): Merge into...
14465 (mips_builtins): ...this new array.
14466 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14467 (mips_init_builtins): Update after above changes.
14468 (mips_expand_builtin_1): Merge into...
14469 (mips_expand_builtin): ...here and update after above changes.
14471 2008-06-12 Paul Brook <paul@codesourcery.com>
14473 * longlong.h (__arm__): Define count_leading_zeros.
14474 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14475 (clzsi2, clzdi2): New functions.
14476 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14477 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14478 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14479 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14480 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14481 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14482 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14483 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14484 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14485 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14487 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14489 * config/m68k/m68k.c (m68k_tune_flags): New.
14490 (override_options): Compute m68k_tune_flags.
14491 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14492 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14494 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14496 PR middle-end/36506
14497 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14499 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14501 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14502 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14504 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14506 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14507 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14509 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14511 PR middle-end/36506
14512 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14515 2008-06-12 Richard Guenther <rguenther@suse.de>
14517 PR tree-optimization/36345
14518 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14519 add memory_tag_needed flag.
14520 (may_alias_p): Declare.
14521 * tree-ssa-alias.c (may_alias_p): Export.
14522 (set_initial_properties): Use memory_tag_needed flag.
14523 (update_reference_counts): Likewise.
14524 (reset_alias_info): Reset memory_tag_needed flag.
14525 (create_name_tags): Check memory_tag_needed flag.
14526 (dump_points_to_info_for): Dump it.
14527 * tree-ssa-structalias.c (struct variable_info): Remove
14528 directly_dereferenced flag.
14529 (new_var_info): Do not initialize it.
14530 (process_constraint_1): Do not set it.
14531 (update_alias_info): Set is_dereferenced flag.
14532 (set_uids_in_ptset): Use may_alias_p.
14533 (set_used_smts): Check memory_tag_needed flag.
14534 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14535 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14536 memory_tag_needed flag.
14537 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14538 from broken design.
14540 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14542 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14543 red zone for w64 abi.
14544 (ix86_expand_prologue): Likewise.
14545 (ix86_force_to_memory): Likewise.
14546 (ix86_free_from_memory): Likewise.
14548 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14551 * config/rs6000/rs6000.c (rs6000_override_options): Set
14552 rs6000_isel conditionally to the absence of comand line override.
14553 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14554 Remove duplicate rs6000_isel setting.
14555 * config/rs6000/eabispe.h: Ditto.
14557 2008-06-11 Richard Guenther <rguenther@suse.de>
14559 * alias.c (get_alias_set): Use the element alias-set for arrays.
14560 (record_component_aliases): For arrays and vectors do nothing.
14561 * c-common.c (strict_aliasing_warning): Handle the cases
14562 of alias set zero explicitly.
14563 * Makefile.in (dfp.o-warn): Add -Wno-error.
14565 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14567 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14569 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14570 tune_32 tune_64 to supported_defaults. Allow values not
14571 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14572 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14573 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14574 with_cpu_64 to generic for 64-bit-supporting configurations, not
14575 with_cpu. Remove FIXMEs.
14576 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14577 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14578 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14579 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14580 arch_32 and arch_64.
14582 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14583 Olivier Hainque <hainque@adacore.com>
14585 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14586 Use DECL_SIZE_UNIT to retrieve the size of the field.
14588 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14590 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14591 with function calls after declarations. Lay out
14592 neon_float_type_node before further use.
14594 2008-06-11 Richard Guenther <rguenther@suse.de>
14596 * tree-flow.h (may_point_to_global_var): Declare.
14597 * tree-ssa-alias.c (may_point_to_global_var): New function.
14598 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14600 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14602 * configure.ac: Teach that fido supports .debug_line.
14603 * configure: Regenerate.
14605 2008-06-10 Tom Tromey <tromey@redhat.com>
14607 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14610 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14612 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14613 (encode_decimal64, decode_decimal64, encode_decimal128,
14614 decode_decimal128): Reverse order of 32-bit parts of value if host
14615 and target endianness differ.
14617 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14619 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14620 Avoid division by 0.
14621 (tree_mod_pow2_value_transform): Likewise.
14622 (tree_ic_transform): Likewise.
14623 (tree_stringops_transform): Likewise.
14624 (tree_mod_subtract_transform): Likewise.
14625 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14626 (copy_edges_for_bb): Likewise.
14627 (initialize_cfun): Likewise.
14629 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14631 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14632 nonmemory_operand. Add "N" operand constraint.
14634 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14635 (*jcc_btsi_mask): Ditto.
14636 (*jcc_btsi_mask_1): Ditto.
14638 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14640 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14641 TYPE_CANONICAL for copied element type.
14643 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14647 Add m_CORE2 and m_GENERIC.
14648 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14649 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14651 (*jcc_btdi_rex64): New instruction and split pattern.
14652 (*jcc_btsi): Ditto.
14653 (*jcc_btsi_1): Ditto.
14654 (*btsq): Fix Intel asm dialect operand order.
14658 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14660 PR middle-end/36447
14661 * simplify-rtx.c (simplify_subreg): Add check for shift count
14664 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14666 * doc/md.texi: Synchronize with later constraints.md change.
14667 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14668 with a C implementation.
14669 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14671 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14672 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14673 when moving to and from MD_REGNUM.
14674 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14675 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14676 Handle byte and halfword moves.
14677 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14679 * config/mips/constraints.md (h): Turn into NO_REGS.
14680 (l, x): Update documentation.
14681 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14682 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14683 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14684 (HILO): New mode iterator.
14686 (any_div): New code iterator.
14687 (u): Extend code attribute to div and udiv.
14688 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14689 d_operand in the splitters. Remove redundant CONST_INT checks.
14690 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14691 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14692 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14693 accordingly, using normal moves instead of unspecs to move LO into
14694 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14695 (<u>mulsidi3): Handle expansion in C code.
14696 (<u>mulsidi3_32bit_internal): Rename to...
14697 (<u>mulsidi3_32bit): ...this.
14698 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14699 (*<u>mulsidi3_64bit): Rename to...
14700 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14701 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14702 to set LO and HI to the multiplication result. Use a normal move
14703 for MFLO and an unspec for MFHI.
14704 (*<u>mulsidi3_64bit_parts): Replace with...
14705 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14706 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14707 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14708 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14709 instead of HI. Split the instruction into a separate multiplication
14710 and MFHI if !TARGET_FIX_R4000.
14711 (<su>muldi3_highpart): Likewise.
14712 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14713 and the "=h" clobber.
14714 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14715 (<u>mulditi3): New expander.
14716 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14717 (madsi): Remove "=h" clobber.
14718 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14719 Force the modulus result to be a GPR and split the instruction into
14720 a division followed by an MFHI after reload.
14721 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14722 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14723 the MIPS16 HIGH define_split.
14724 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14725 of acc<->gpr moves to "multi".
14726 (*movdi_64bit): Replace the single "x" alternative with
14727 alternatives for moving into and out of "a".
14728 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14729 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14730 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14731 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14732 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14733 (movti): New expander.
14734 (*movti, *movti_mips16): New insns.
14735 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14736 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14737 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14738 * config/mips/predicates.md (fpr_operand): Delete.
14739 (d_operand): New predicate.
14741 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14743 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14744 failure on some Bourne shells.
14745 (x86_64-*-*): Ditto.
14747 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14749 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14751 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14753 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14754 (sparc-sun-solaris2*): Likewise.
14756 2008-06-09 Arnaud Charlet <charlet@adacore.com
14758 * doc/install.texi: Update requirements to build the Ada compiler.
14760 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14762 * df-scan.c (struct df_scan_problem_data): Remove the
14763 mw_link_pool alloc pool.
14764 (df_scan_free_internal): Don't free it.
14765 (df_scan_alloc): Don't allocate it.
14766 * df.h (struct df_link): Update comment.
14768 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14770 * except.h: Correct checks for when SJLJ exceptions must be used.
14772 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14774 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14777 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14779 PR tree-optimization/36218
14780 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14781 configure for the build system.
14782 (BUILD_LDFLAGS): Define.
14783 * configure: Regenerate.
14784 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14786 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14789 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14790 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14791 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14793 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14795 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14797 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14799 * config.gcc (Obsolete configurations): Remove list of
14801 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14802 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14803 targets matched by those patterns.
14804 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14805 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14806 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14807 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14808 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14809 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14810 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14811 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14812 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14813 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14814 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14815 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14816 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14817 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14818 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14819 Make code for Solaris 7 and greater unconditional for Solaris.
14820 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14821 Remove --with-* handling.
14822 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14823 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14824 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14825 LINK_OS_WINDISS_SPEC): Remove.
14826 * config/rs6000/sysv4.opt (mwindiss): Remove.
14827 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14828 * configure: Regenerate.
14829 * doc/cpp.texi: Don't mention BeOS.
14830 * doc/extend.texi (interrupt): Don't mention MS1.
14831 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14832 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14833 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14834 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14835 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14837 * doc/invoke.texi (MT Options): Remove.
14838 (-mwindiss): Remove.
14839 (CRIS Options): Remove cris-axis-aout references.
14840 (HPPA Options): Don't mention hppa1.1-*-pro.
14841 * doc/md.texi: (MorphoTech family): Remove.
14842 * libgcc2.c: Don't handle UWIN.
14843 * config/alpha/t-unicosmk: Remove.
14844 * config/alpha/unicosmk.h: Remove.
14845 * config/arm/kaos-arm.h: Remove.
14846 * config/arm/kaos-strongarm.h: Remove.
14847 * config/arm/strongarm-coff.h: Remove.
14848 * config/arm/strongarm-elf.h: Remove.
14849 * config/arm/strongarm-pe.h: Remove.
14850 * config/arm/t-strongarm-pe: Remove.
14851 * config/arm/t-xscale-coff: Remove.
14852 * config/arm/t-xscale-elf: Remove.
14853 * config/arm/xscale-coff.h: Remove.
14854 * config/arm/xscale-elf.h: Remove.
14855 * config/chorus.h: Remove.
14856 * config/cris/aout.h: Remove.
14857 * config/cris/aout.opt: Remove.
14858 * config/cris/t-aout: Remove.
14859 * config/i386/beos-elf.h: Remove.
14860 * config/i386/kaos-i386.h: Remove.
14861 * config/i386/ptx4-i.h: Remove.
14862 * config/i386/sco5.h: Remove.
14863 * config/i386/sco5.opt: Remove.
14864 * config/i386/sysv4-cpp.h: Remove.
14865 * config/i386/sysv5.h: Remove.
14866 * config/i386/t-beos: Remove.
14867 * config/i386/t-sco5: Remove.
14868 * config/i386/t-uwin: Remove.
14869 * config/i386/uwin.asm: Remove.
14870 * config/i386/uwin.h: Remove.
14871 * config/kaos.h: Remove.
14872 * config/mips/windiss.h: Remove.
14873 * config/mt: Remove directory.
14874 * config/pa/pa-osf.h: Remove.
14875 * config/pa/pa-pro-end.h: Remove.
14876 * config/pa/t-pro: Remove.
14877 * config/ptx4.h: Remove.
14878 * config/rs6000/beos.h: Remove.
14879 * config/rs6000/kaos-ppc.h: Remove.
14880 * config/rs6000/t-beos: Remove.
14881 * config/rs6000/windiss.h: Remove.
14882 * config/sh/kaos-sh.h: Remove.
14883 * config/sol2-6.h: Remove.
14884 * config/sparc/sol26-sld.h: Remove.
14885 * config/sparc/sysv4-only.h: Remove.
14886 * config/vax/bsd.h: Remove.
14887 * config/vax/t-memfuncs: Remove.
14888 * config/vax/ultrix.h: Remove.
14889 * config/vax/vaxv.h: Remove.
14890 * config/windiss.h: Remove.
14892 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14894 PR rtl-optimization/36438
14895 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14896 for vector shifts with constant scalar shift operands.
14898 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14900 * doc/invoke.texi: Document -march=xlr.
14901 * config/mips/xlr.md: New file.
14902 * config/mips/mips.md: Include it.
14904 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14905 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14906 (mips_rtx_cost_data): Likewise.
14908 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14910 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14911 PRE_INC and PRE_DEC cases.
14913 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14915 PR rtl-optimization/36419
14916 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14917 the emitting jump insn.
14920 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14921 is not bool, boolify the whole *expr_p and convert to the desired type.
14923 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14925 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14926 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14927 Add omp_private_outer_ref hook, add another argument to
14928 omp_clause_default_ctor hook.
14929 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14930 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14931 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14932 hook_tree_tree_tree_tree_null.
14933 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14934 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14935 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14936 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14937 * tree.def (OMP_TASK): New tree code.
14938 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14939 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14940 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14941 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14942 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14943 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14944 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14945 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14946 (OMP_DIRECTIVE_P): Add OMP_TASK.
14947 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14948 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14949 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14950 and OMP_CLAUSE_UNTIED entries.
14951 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14953 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14954 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14955 * tree-pretty-print.c (dump_omp_clause): Handle
14956 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14957 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14958 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14959 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14960 warning about unsigned iterators. Change decl/init/cond/incr
14961 arguments to TREE_VECs, check arguments for all collapsed loops.
14962 (c_finish_omp_taskwait): New function.
14963 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14965 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14966 default_function_array_conversion on init. Add par_clauses argument.
14967 If decl is present in parallel's lastprivate clause, change it to
14968 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14969 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14970 collapse count in clauses.
14971 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14972 c_parser_omp_for_loop callers.
14973 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14974 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14975 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14976 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14978 (c_parser_omp_clause_schedule): Handle schedule(auto).
14979 Include correct location in the error message.
14980 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14981 and PRAGMA_OMP_CLAUSE_UNTIED.
14982 (OMP_TASK_CLAUSE_MASK): Define.
14983 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14984 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14985 * tree-nested.c (convert_nonlocal_omp_clauses,
14986 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14987 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14988 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14989 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14991 (conver_nonlocal_reference, convert_local_reference,
14992 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14993 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14994 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14995 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14996 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14997 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14998 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14999 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15000 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15002 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15003 * c-common.h (c_finish_omp_taskwait): New prototype.
15004 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15005 * tree-parloops.c (create_parallel_loop): Create 1 entry
15006 vectors for OMP_FOR_{INIT,COND,INCR}.
15007 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15008 (make_edges): Handle OMP_TASK.
15009 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15010 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15011 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15012 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15013 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15014 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15015 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15016 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15017 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15018 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15019 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15020 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15021 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15022 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15023 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15024 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15025 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15026 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15027 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15028 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15029 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15030 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15031 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15032 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15033 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15034 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15035 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15036 original iterator is present in lastprivate clause or if
15037 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15038 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15039 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15040 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15041 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15042 if it is set, lookup var in outer contexts too. Handle
15043 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15044 to be implicitly determined firstprivate for task regions.
15045 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15046 if it is set, lookup var in outer contexts too. Set
15047 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15048 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15049 OMP_CLAUSE_UNTIED. Take region_type as last argument
15050 instead of in_parallel and in_combined_parallel.
15051 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15053 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15054 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15055 (new_omp_context): Set default_kind to
15056 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15057 (omp_region_type): New enum.
15058 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15059 fields, add region_type.
15060 (new_omp_context): Take region_type as argument instead of is_parallel
15061 and is_combined_parallel.
15062 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15063 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15064 ctx->is_combined_parallel checks.
15065 (gimplify_omp_task): New function.
15066 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15068 * omp-low.c (extract_omp_for_data): Use schedule(static)
15069 for schedule(auto). Handle pointer and unsigned iterators.
15070 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15071 Add loops argument. Extract data for collapsed OMP_FOR loops.
15072 (expand_parallel_call): Assert sched_kind isn't auto,
15073 map runtime schedule to index 3.
15074 (struct omp_for_data_loop): New type.
15075 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15076 Add loop, loops, collapse and iter_type fields.
15077 (workshare_safe_to_combine_p): Disallow combined for if
15078 iter_type is unsigned long long. Don't combine collapse > 1 loops
15079 unless all bounds and steps are constant. Adjust extract_omp_for_data
15081 (expand_omp_for_generic): Handle pointer, unsigned and long long
15082 iterators. Handle collapsed OMP_FOR loops. Adjust
15083 for struct omp_for_data changes. If libgomp function doesn't return
15084 boolean_type_node, add comparison of the return value with 0.
15085 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15086 pointer, unsigned and long long iterators. Adjust for struct
15087 omp_for_data changes.
15088 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15089 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15090 unsigned long long. Allocate loops array, pass it to
15091 extract_omp_for_data. For collapse > 1 loops use always
15092 expand_omp_for_generic.
15093 (omp_context): Add sfield_map and srecord_type fields.
15094 (is_task_ctx, lookup_sfield): New functions.
15095 (use_pointer_for_field): Use is_task_ctx helper. Change first
15096 argument's type from const_tree to tree. Clarify comment.
15097 In OMP_TASK disallow copy-in/out sharing.
15098 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15099 (install_var_field): Add mask argument. Populate both record_type
15100 and srecord_type if needed.
15101 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15103 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15104 and DECL_FIELD_OFFSET.
15105 (scan_sharing_clauses): Adjust install_var_field callers. For
15106 firstprivate clauses on explicit tasks allocate the var by value in
15107 record_type unconditionally, rather than by reference.
15108 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15109 Use is_taskreg_ctx instead of is_parallel_ctx.
15110 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15111 (create_omp_child_function_name): Add task_copy argument, use
15112 *_omp_cpyfn* names if it is true.
15113 (create_omp_child_function): Add task_copy argument, if true create
15114 *_omp_cpyfn* helper function.
15115 (scan_omp_parallel): Adjust create_omp_child_function callers.
15116 Rename parallel_nesting_level to taskreg_nesting_level.
15117 (scan_omp_task): New function.
15118 (lower_rec_input_clauses): Don't run constructors for firstprivate
15119 explicit task vars which are initialized by *_omp_cpyfn*.
15120 Pass outer var ref to omp_clause_default_ctor hook if
15121 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15122 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15123 OMP_CLAUSE_REDUCTION_INIT.
15124 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15125 avoid duplicate setting of fields. Handle
15126 OMP_CLAUSE_PRIVATE_OUTER_REF.
15127 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15128 copy-out if TREE_READONLY, only copy-in.
15129 (expand_task_copyfn): New function.
15130 (expand_task_call): New function.
15131 (struct omp_taskcopy_context): New type.
15132 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15134 (lower_omp_parallel): Rename to...
15135 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15136 Call create_task_copyfn if srecord_type is needed. Adjust
15138 (task_shared_vars): New variable.
15139 (check_omp_nesting_restrictions): Warn if work-sharing,
15140 barrier, master or ordered region is closely nested inside OMP_TASK.
15141 Add warnings for barrier if closely nested inside of work-sharing,
15142 ordered, or master region.
15143 (scan_omp_1): Call check_omp_nesting_restrictions even for
15144 GOMP_barrier calls. Rename parallel_nesting_level to
15145 taskreg_nesting_level. Handle OMP_TASK.
15146 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15147 work-sharing construct, continue looking for them on parent parallel
15149 (lower_omp_for_lastprivate): Add lastprivate clauses
15150 to the beginning of dlist rather than end. Adjust for struct
15151 omp_for_data changes.
15152 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15153 not after it. Handle collapsed OMP_FOR loops, adjust for
15154 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15155 (get_ws_args_for): Adjust extract_omp_for_data caller.
15156 (scan_omp_for): Handle collapsed OMP_FOR
15157 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15158 (lower_omp_single_simple): If libgomp function doesn't return
15159 boolean_type_node, add comparison of the return value with 0.
15160 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15161 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15162 (parallel_nesting_level): Rename to...
15163 (taskreg_nesting_level): ... this.
15164 (is_taskreg_ctx): New function.
15165 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15166 of is_parallel_ctx.
15167 (execute_lower_omp): Rename parallel_nesting_level to
15168 taskreg_nesting_level.
15169 (expand_omp_parallel): Rename to...
15170 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15171 Call omp_task_call for OMP_TASK regions.
15172 (expand_omp): Adjust caller, handle OMP_TASK.
15173 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15175 * bitmap.c (bitmap_default_obstack_depth): New variable.
15176 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15177 if argument is NULL and bitmap_default_obstack is already initialized.
15178 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15180 * matrix-reorg.c (matrix_reorg): Likewise.
15182 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/i386.md (*indirect_jump): Macroize using P
15185 mode iterator. Remove !TARGET_64BIT from insn constraints.
15186 (*tablejump_1): Ditto.
15187 (*indirect_jump_rex64): Remove insn pattern.
15188 (*tablejump_1_rex64): Ditto.
15189 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15190 and eh_return_si insn patterns.
15192 2008-06-06 Richard Guenther <rguenther@suse.de>
15194 * tree-ssa-structalias.c (merge_smts_into): Remove.
15195 (find_what_p_points_to): Do not bother to compute the
15196 points-to set for pt_anything pointers.
15197 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15198 for pt_anything pointers is ok.
15200 2008-06-06 Jan Hubicka <jh@suse.cz>
15202 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15204 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15206 * cgraph.c: Fix typos in comments.
15207 (cgraph_availability_names): Fix string typo.
15208 * fold-const.c: Fix typos in comments.
15209 (fold_binary): Fix typo in warning.
15210 * genautomata.c: Fix typos in comments.
15211 (check_presence_pattern_sets): Fix typo in local variable.
15212 (output_description): Fix typo in output.
15213 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15214 * hwint.h: Likewise.
15215 * matrix-reorg.c (check_allocation_function): Likewise.
15216 * omega.c (smooth_weird_equations): Likewise.
15217 * auto-inc-dec.c: Fix typos in comments.
15218 * bb-reorder.c: Likewise.
15219 * builtins.c: Likewise.
15220 * c-common.c: Likewise.
15221 * c-cppbuiltin.c: Likewise.
15222 * c-parser.c: Likewise.
15223 * c-pretty-print.c: Likewise.
15224 * cfgcleanup.c: Likewise.
15225 * cfgexpand.c: Likewise.
15226 * cfghooks.c: Likewise.
15227 * cfglayout.c: Likewise.
15228 * cfgloopmanip.c: Likewise.
15229 * cgraphunit.c: Likewise.
15230 * coverage.c: Likewise.
15231 * dbxout.c: Likewise.
15232 * df-byte-scan.c: Likewise.
15233 * df-core.c: Likewise.
15234 * df-problems.c: Likewise.
15235 * df-scan.c: Likewise.
15237 * dominance.c: Likewise.
15238 * domwalk.c: Likewise.
15240 * dwarf2out.c: Likewise.
15241 * emit-rtl.c: Likewise.
15242 * et-forest.c: Likewise.
15243 * function.c: Likewise.
15244 * function.h: Likewise.
15246 * gcov-io.c: Likewise.
15247 * gcov.c: Likewise.
15248 * gcse.c: Likewise.
15249 * genattrtab.c: Likewise.
15250 * ggc-page.c: Likewise.
15251 * gimplify.c: Likewise.
15252 * gthr-lynx.h: Likewise.
15253 * haifa-sched.c: Likewise.
15254 * ipa-cp.c: Likewise.
15255 * ipa-inline.c: Likewise.
15256 * ipa-prop.h: Likewise.
15257 * ipa-pure-const.c: Likewise.
15258 * ipa-struct-reorg.c: Likewise.
15259 * ipa-struct-reorg.h: Likewise.
15260 * ipa-type-escape.c: Likewise.
15262 * loop-doloop.c: Likewise.
15263 * mips-tfile.c: Likewise.
15264 * mkmap-flat.awk: Likewise.
15265 * mkmap-symver.awk: Likewise.
15266 * modulo-sched.c: Likewise.
15267 * omp-low.c: Likewise.
15268 * optabs.c: Likewise.
15269 * optabs.h: Likewise.
15270 * opts.c: Likewise.
15271 * passes.c: Likewise.
15272 * postreload-gcse.c: Likewise.
15273 * postreload.c: Likewise.
15274 * predict.c: Likewise.
15275 * pretty-print.h: Likewise.
15276 * profile.c: Likewise.
15277 * protoize.c: Likewise.
15278 * ra-conflict.c: Likewise.
15279 * real.c: Likewise.
15280 * recog.c: Likewise.
15281 * regclass.c: Likewise.
15282 * regs.h: Likewise.
15283 * reload.c: Likewise.
15284 * rtl-error.c: Likewise.
15285 * rtlanal.c: Likewise.
15286 * scan.h: Likewise.
15287 * sched-rgn.c: Likewise.
15289 * stmt.c: Likewise.
15290 * target.h: Likewise.
15291 * tree-dfa.c: Likewise.
15292 * tree-eh.c: Likewise.
15293 * tree-flow-inline.h: Likewise.
15294 * tree-inline.c: Likewise.
15295 * tree-into-ssa.c: Likewise.
15296 * tree-loop-distribution.c: Likewise.
15297 * tree-nested.c: Likewise.
15298 * tree-parloops.c: Likewise.
15299 * tree-pass.h: Likewise.
15300 * tree-pretty-print.c: Likewise.
15301 * tree-profile.c: Likewise.
15302 * tree-scalar-evolution.c: Likewise.
15303 * tree-sra.c: Likewise.
15304 * tree-ssa-alias-warnings.c: Likewise.
15305 * tree-ssa-ccp.c: Likewise.
15306 * tree-ssa-coalesce.c: Likewise.
15307 * tree-ssa-dom.c: Likewise.
15308 * tree-ssa-dse.c: Likewise.
15309 * tree-ssa-forwprop.c: Likewise.
15310 * tree-ssa-live.c: Likewise.
15311 * tree-ssa-live.h: Likewise.
15312 * tree-ssa-loop-im.c: Likewise.
15313 * tree-ssa-loop-ivopts.c: Likewise.
15314 * tree-ssa-loop-niter.c: Likewise.
15315 * tree-ssa-loop-prefetch.c: Likewise.
15316 * tree-ssa-phiopt.c: Likewise.
15317 * tree-ssa-phiprop.c: Likewise.
15318 * tree-ssa-sccvn.c: Likewise.
15319 * tree-ssa-ter.c: Likewise.
15320 * tree-ssa-threadupdate.c: Likewise.
15321 * tree-ssa.c: Likewise.
15322 * tree-vect-analyze.c: Likewise.
15323 * tree-vect-transform.c: Likewise.
15324 * tree-vectorizer.c: Likewise.
15325 * tree-vn.c: Likewise.
15326 * tree-vrp.c: Likewise.
15327 * tree.c: Likewise.
15328 * tree.def: Likewise.
15329 * tree.h: Likewise.
15330 * unwind-dw2-fde.c: Likewise.
15331 * unwind.inc: Likewise.
15332 * value-prof.c: Likewise.
15333 * vmsdbgout.c: Likewise.
15335 2008-06-05 David Edelsohn <edelsohn@gnu.org>
15337 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
15338 always place FP constants in the TOC for TARGET_POWERPC64.
15339 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
15341 2008-06-05 Joseph Myers <joseph@codesourcery.com>
15343 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
15344 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
15345 enable for TARGET_E500_DOUBLE.
15346 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
15347 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
15348 floating-point modes like integer modes for E500 double.
15349 (rs6000_legitimate_offset_address_p): Likewise.
15350 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
15351 addressing for DDmode for E500 double.
15352 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
15353 modes as using 64-bits of registers for E500 double.
15354 (spe_build_register_parallel): Do not handle DDmode or TDmode.
15355 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
15356 specially for E500 double.
15357 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
15358 TDmode for E500 double.
15359 (rs6000_gimplify_va_arg): Only handle SDmode in registers
15360 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
15361 (rs6000_split_multireg_move): Do not handle TDmode specially for
15363 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
15364 using 64-bit registers for E500 double.
15365 (emit_frame_save): Do not handle DDmode specially for E500 double.
15366 (gen_frame_mem_offset): Likewise.
15367 (rs6000_function_value): Do not call spe_build_register_parallel
15368 for DDmode or TDmode.
15369 (rs6000_libcall_value): Likewise.
15370 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
15371 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
15374 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
15376 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
15379 2008-06-04 Junjie Gu <jgu@tensilica.com>
15381 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
15382 comparison for frame pointers.
15384 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15387 * config/avr/avr.h (PUSH_ROUNDING): Remove.
15389 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15392 * builtins.c (expand_builtin_signbit): Don't take lowpart when
15393 register is already smaller or equal to required mode.
15395 2008-06-04 Xinliang David Li <davidxl@google.com>
15397 * tree-call-cdce.c: New file.
15398 (cond_dead_built_in_calls): New static variable.
15399 (input_domain): New struct.
15400 (check_pow): New function.
15401 (check_builtin_call): Ditto.
15402 (check_target_format): Ditto.
15403 (is_call_dce_candidate): Ditto.
15404 (gen_one_condition): Ditto.
15405 (gen_conditions_for_domain): Ditto.
15406 (get_domain): Ditto.
15407 (gen_conditions_for_pow_cst_base): Ditto.
15408 (gen_conditions_for_pow_int_base): Ditto.
15409 (gen_conditions_for_pow): Ditto.
15410 (get_no_error_domain): Ditto.
15411 (gen_shrink_wrap_conditions): Ditto.
15412 (shrink_wrap_one_built_in_call): Ditto.
15413 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15414 (tree_call_cdce): Ditto.
15415 (gate_call_cdce): Ditto.
15416 (pass_call_cdce): New gimple pass.
15417 * passes.c: (init_optimization_passes): New pass.
15418 * tree-pass.h: New pass declaration.
15419 * opts.c (decode_options): New flag setting.
15420 * common.opt: Add -ftree-builtin-call-dce flag.
15421 * Makefile.in: Add new source file.
15422 * tempvar.def: New tv_id.
15423 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15425 2008-06-04 Richard Guenther <rguenther@suse.de>
15427 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15428 (is_call_clobbered): Always check var_ann->call_clobbered.
15429 (mark_call_clobbered): Always set var_ann->call_clobbered.
15430 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15431 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15432 (reset_alias_info): Clear call clobbering info on MTAGs and
15434 (set_pt_anything): Set pt_global_mem.
15435 (create_tag_raw): Adjust comment.
15436 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15438 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15439 Maxim Kuvyrkov <maxim@codesourcery.com>
15441 * config/m68k/m68k.opt (mxgot): New option.
15442 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15443 (m68k_output_addr_const_extra): New.
15444 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15445 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15446 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15447 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15449 2008-06-04 Richard Guenther <rguenther@suse.de>
15451 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15452 negative or non-representable offsets.
15454 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15456 * config/i386/i386.c (ix86_gen_leave): New.
15457 (ix86_gen_pop1): Likewise.
15458 (ix86_gen_add3): Likewise.
15459 (ix86_gen_sub3): Likewise.
15460 (ix86_gen_sub3_carry): Likewise.
15461 (ix86_gen_one_cmpl2): Likewise.
15462 (ix86_gen_monitor): Likewise.
15463 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15464 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15465 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15466 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15467 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15468 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15469 (ix86_expand_epilogue): Updated.
15470 (print_operand): Handle integer register operand for 'z'.
15471 (ix86_expand_strlensi_unroll_1): Likewise.
15472 (ix86_expand_strlen): Likewise.
15473 (ix86_expand_builtin): Likewise.
15474 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15475 mov{q}/mov{l} and add{q}/add{l}.
15477 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15479 * config/i386/i386.md (P): New mode iterator.
15480 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15481 using P mode iterator.
15482 (DFmode push_operand splitter): Ditto.
15483 (XFmode push_operand splitter): Ditto.
15484 (DFmode float_extend SFmode push_operand splitter): Ditto.
15485 (XFmode float_extend SFmode push_operand splitter): Do not generate
15486 SImode pushes for 64bit target. Macroize Dimode and SImode
15487 pushes using P mode iterator.
15488 (XFmode float_extend DFmode push_operand splitter): Ditto.
15490 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15492 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15493 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15494 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15495 return type to int.
15496 (ix86_call_abi_override): Remove check for call_used_regs.
15498 2008-06-03 Richard Guenther <rguenther@suse.de>
15500 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15501 for the lhs of calls if the return type contains pointers.
15503 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15505 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15506 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15507 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15508 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15509 of cfun and DEFAULT_ABI to deceide abi mode.
15510 (DEFAULT_ABI): New.
15511 (REG_PARM_STACK_SPACE): Removed.
15512 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15513 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15514 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15515 (ix86_function_abi): Likewise.
15516 (ix86_function_type_abi): Likewise.
15517 (ix86_call_abi_override): Likewise.
15518 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15519 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15520 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15521 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15523 (X86_64_REGPARM_MAX): New.
15524 (X86_64_SSE_REGPARM_MAX): New.
15525 (X64_REGPARM_MAX): New.
15526 (X64_SSE_REGPARM_MAX): New.
15527 (X86_32_REGPARM_MAX): New.
15528 (X86_32_SSE_REGPARM_MAX): New.
15529 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15530 (ix86_function_regparm): Handle user calling abi.
15531 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15532 by DEFAULT_ABI versus SYSV_ABI check.
15533 (ix86_reg_parm_stack_space): New.
15534 (ix86_function_type_abi): New.
15535 (ix86_call_abi_override): New.
15536 (ix86_function_abi): New.
15537 (ix86_cfun_abi): New.
15538 (init_cumulative_args): Call abi specific initialization.
15539 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15540 (function_arg_64): Extend SSE_REGPARM_MAX check.
15541 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15542 (ix86_pass_by_reference): Likewise.
15543 (ix86_function_value_regno_p): Likewise.
15544 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15545 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15546 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15547 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15548 (setup_incoming_varargs_64): Adjust regparm for call abi.
15549 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15550 (ix86_va_start): Likewise.
15551 (ix86_gimplify_va_arg): Likewise.
15552 (ix86_expand_prologue): Likewise.
15553 (output_pic_addr_const): Likewise.
15554 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15555 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15556 (x86_output_mi_thunk): Likewise.
15557 (x86_function_profiler): Likewise.
15558 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15559 (SYSV_ABI, MS_ABI): New constants.
15560 (DEFAULT_ABI): New.
15561 (init_regs): Add prototype of function in regclass.c file.
15562 (OVERRIDE_ABI_FORMAT): New.
15563 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15564 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15565 (OUTGOING_REG_PARM_STACK_SPACE): New.
15566 (ix86_reg_parm_stack_space): New prototype.
15567 (CUMULATIVE_ARGS): Add call_abi member.
15568 (machine_function): Add call_abi member.
15569 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15570 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15572 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15575 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15576 (avr_builtin_setjmp_frame_value): New function.
15577 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15578 (nonlocal_goto): Define.
15580 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15582 * config/mips/mips.c (mips_emit_loadgp): Return early if
15583 there is nothing do to, otherwise emit a blockage if
15584 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15585 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15587 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15589 * configure.ac: Drop unneeded backslash ending up in config.in.
15590 * acinclude.m4: Likewise.
15591 * config.in: Regenerate.
15593 2008-05-26 Jan Hubicka <jh@suse.cz>
15595 * predict.c (maybe_hot_frequency_p): Break out of...
15596 (maybe_hot_bb_p): ... here.
15597 (maybe_hot_edge_p): New.
15598 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15599 * basic-block.h (maybe_hot_edge_p): Declare.
15601 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15604 (*cmpfp_<mode>_cc): Ditto.
15605 (*fp_jcc_8<mode>_387): Ditto.
15606 (*fop_<MODEF:mode>_2_i387): Ditto.
15607 (*fop_<MODEF:mode>_3_i387): Ditto.
15608 (*fop_xf_2_i387): Ditto.
15609 (*fop_xf_3_i387): Ditto.
15611 2008-06-02 Tomas Bily <tbily@suse.cz>
15613 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15615 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15617 * config/mips/mips.c (mips_valid_offset_p): New function.
15618 (mips_valid_lo_sum_p): Likewise.
15619 (mips_classify_address): Use them.
15620 (mips_force_address): New function.
15621 (mips_legitimize_address): Use it.
15622 * config/mips/mips.md (MOVE128): New mode iterator.
15623 (movtf): Require TARGET_64BIT. Remove empty strings.
15624 (*movtf_internal): Rename to...
15625 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15626 of "R" and use {,fp}{load,store} attributes instead of "multi".
15627 Use a separate define_split.
15628 (*movtf_mips16): New pattern.
15630 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15632 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15633 * config/mips/mips.c (mips_expand_before_return): New function.
15634 (mips_expand_epilogue): Call it.
15635 * config/mips/mips.md (return): Turn into a define_expand.
15636 (*return): New insn.
15638 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15640 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15641 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15642 functions. Do not emit uses and clobbers of CONCATs; individually
15643 use and clobber their operands.
15644 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15645 gen_clobber, emit_use and gen_use.
15646 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15647 (expand_builtin_return): Likewise.
15648 * cfgbuild.c (count_basic_blocks): Likewise.
15649 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15650 * explow.c (emit_stack_restore): Likewise.
15651 * expmed.c (extract_bit_field_1): Likewise.
15652 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15653 (emit_move_multi_word, store_constructor): Likewise.
15654 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15655 (thread_prologue_and_epilogue_insns): Likewise.
15656 * lower-subreg.c (resolve_simple_move): Likewise.
15657 * optabs.c (widen_operand, expand_binop): Likewise.
15658 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15659 * reload.c (find_reloads): Likewise.
15660 * reload1.c (eliminate_regs_in_insn): Likewise.
15661 * stmt.c (expand_nl_goto_receiver): Likewise.
15662 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15663 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15664 * config/arm/arm.c (arm_load_pic_register): Likewise.
15665 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15666 * config/arm/arm.md (untyped_return): Likewise.
15667 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15668 * config/avr/avr.c (expand_prologue): Likewise.
15669 * config/bfin/bfin.c (do_unlink): Likewise.
15670 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15671 * config/cris/cris.c (cris_expand_prologue): Likewise.
15672 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15673 (machopic_legitimize_pic_address): Likewise.
15674 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15675 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15676 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15677 (ix86_expand_convert_uns_didf_sse): Likewise.
15678 (ix86_expand_vector_init_general): Likewise.
15679 * config/ia64/ia64.md (eh_epilogue): Likewise.
15680 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15681 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15682 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15683 (config/iq2000/iq2000.c): Likewise.
15684 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15685 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15686 (builtin_longjmp): Likewise.
15687 * config/mn10300/mn10300.md (call, call_value): Likewise.
15688 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15689 * config/pdp11/pdp11.md (abshi2): Likewise.
15690 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15691 * config/s390/s390.c (s390_emit_prologue): Likewise.
15692 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15693 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15694 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15695 * config/sh/sh.c (prepare_move_operands): Likewise.
15696 (output_stack_adjust, sh_expand_epilogue): Likewise.
15697 (sh_set_return_address, sh_expand_t_scc): Likewise.
15698 * config/sparc/sparc.c (load_pic_register): Likewise.
15699 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15700 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15701 * config/v850/v850.c (expand_epilogue): Likewise.
15703 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15705 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15706 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15707 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15708 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15709 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15710 stack pointer register.
15711 (output_movhi): Remove code for interrupt specific writing to the
15712 stack pointer register.
15714 2008-05-31 Richard Guenther <rguenther@suse.de>
15716 PR tree-optimization/34244
15717 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15718 (tree_expr_nonzero_warnv_p): Likewise.
15719 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15720 ssa_name_nonnegative_p.
15721 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15722 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15723 not tree_expr_nonzero_warnv_p.
15725 PR tree-optimization/36262
15727 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15729 PR tree-optimization/34244
15730 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15731 (record_numbers_of_iterations): New function.
15732 (execute_vrp): Cache the numbers of iterations of loops.
15733 * tree-scalar-evolution.c (scev_reset_except_niters):
15735 (scev_reset): Use scev_reset_except_niters.
15736 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15738 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15740 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15741 __WORKAROUND_RETS when appropriate.
15743 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15746 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15748 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15749 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15750 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15751 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15752 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15753 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15754 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15755 *fop_df_1_sse insn patterns using MODEF mode iterator.
15756 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15757 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15758 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15759 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15760 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15761 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15762 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15763 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15764 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15765 (*fop_xf_5_i387): Ditto.
15766 (*fop_xf_6_i387): Ditto.
15768 2008-05-30 Richard Guenther <rguenther@suse.de>
15770 * builtins.c (build_string_literal): Avoid generating
15771 a non-gimple_val result.
15773 2008-05-30 DJ Delorie <dj@redhat.com>
15775 * exec-tool.in: Use an environment variable (private) instead of a
15776 file (shared) as a semaphore, so as to not break parallel builds.
15778 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15780 * optabs.c (maybe_encapsulate_block): Remove.
15781 (emit_libcall_block): Adjust accordingly.
15782 * optabs.h (maybe_encapsulate_block): Remove prototype.
15784 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15785 Don't use maybe_encapsulate_block.
15787 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15789 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15790 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15791 rtx is a SYMBOL_REF before calling get_pool_constant.
15793 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15795 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15797 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15799 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15800 rather than OS names to choose INO_T_EQ definition.
15801 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15802 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15804 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15807 * config/darwin-f.c: New.
15808 * config/t-darwin: Added rule to build darwin-f.o.
15809 * config.gcc: Defined new variable, fortran_target_objs.
15810 (*-*-darwin*): Set fortran_target_objs.
15811 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15812 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15813 * configure: Regenerated.
15815 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15818 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15819 canonical type if needed.
15821 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15823 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15825 2008-05-29 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/36343
15828 PR tree-optimization/36346
15829 PR tree-optimization/36347
15830 * tree-flow.h (clobber_what_p_points_to): Declare.
15831 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15832 pointed-to variable is dereferenced is irrelevant to whether
15833 the pointer can access the pointed-to variable.
15834 (clobber_what_p_points_to): New function.
15835 * tree-ssa-alias.c (set_initial_properties): Use it.
15836 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15837 call clobber check for NMTs.
15839 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15841 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15842 for printing gcov_type.
15844 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15846 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15847 and the eh region information.
15848 * value-prof.c (gimple_move_stmt_histograms): New function.
15849 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15851 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15853 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15855 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15857 * value-prof.c (tree_ic_transform): Print counts.
15858 * tree-profile.c (tree_gen_ic_func_profiler):
15859 Clear __gcov_indreict_call_callee variable to avoid misattribution
15862 2008-05-28 Rafael Espíndola <espindola@google.com>
15864 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15867 2008-05-28 Richard Guenther <rguenther@suse.de>
15869 PR tree-optimization/36339
15870 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15871 and clobbering code out of the loop.
15873 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15875 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15878 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15879 s390_contiguous_bitmask_p, s390_symref_operand_p,
15880 s390_check_symref_alignment, s390_reload_larl_operand,
15881 s390_reload_symref_address): New functions.
15882 (s390_branch_condition_mnemonic): Support compare and branch
15884 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15885 and 'W' constraints.
15886 (s390_secondary_reload): Add secondary reloads for unaligned
15887 symbol refs or symbol refs to floating point or QI/TI mode
15889 (legitimate_address_p): Accept symbol references as addresses.
15890 (s390_expand_insv): Use rotate and insert selected bits
15891 instruction for insv when building for z10.
15892 (print_operand_address): Handle symbol ref addresses.
15893 (print_operand): Output modifier 'c' added for signed byte values.
15894 (s390_encode_section_info): Mark symbol refs with
15895 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15897 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15898 (length attribute): RRF, RRR have 4 byte length.
15899 (FPALL, INTALL): New mode iterators added.
15900 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15901 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15902 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15903 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15904 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15905 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15906 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15907 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15909 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15910 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15911 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15912 reload<INTALL:mode><P:mode>_toreg_z10,
15913 reload<FPALL:mode><P:mode>_tomem_z10,
15914 reload<FPALL:mode><P:mode>_toreg_z10,
15915 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15916 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15917 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15918 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15920 (movmem, clrmem, cmpmem): New splitters added.
15922 * config/s390/predicates.md (larl_operand): Use
15923 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15924 SYMBOL_REF_ALIGN1_P.
15925 (s390_signed_integer_comparison,
15926 s390_unsigned_integer_comparison): New predicates.
15928 * config/s390/s390-protos.h (s390_check_symref_alignment,
15929 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15930 s390_reload_symref_address,
15931 s390_compare_and_branch_condition_mask): Prototypes added.
15933 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15934 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15935 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15937 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15939 * config/s390/s390.c (z10_cost): New cost function for z10.
15940 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15941 (s390_issue_rate): Adjust issue rate for z10.
15942 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15943 (processor_flags): Add PF_Z10.
15944 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15945 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15946 * gcc/config.gcc: Add z10.
15948 2008-05-28 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/36291
15951 * tree-flow. h (struct gimple_df): Remove var_anns member.
15952 * tree-flow-inline.h (gimple_var_anns): Remove.
15953 (var_ann): Simplify.
15954 * tree-dfa.c (create_var_ann): Simplify.
15955 (remove_referenced_var): Clear alias info from var_anns of globals.
15956 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15957 (delete_tree_ssa): Clear alias info from var_anns of globals.
15958 Do not free var_anns.
15959 (var_ann_eq): Remove.
15960 (var_ann_hash): Likewise.
15962 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15964 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15965 and loongson2f entries.
15966 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15967 * config/mips/mips.h (processor_type): Add Loongson-2E
15968 and Loongson-2F entries.
15969 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15970 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15971 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15972 * doc/invoke.texi (MIPS Options): Document loongson2e
15973 and loongson2f processor names.
15975 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15979 * config/i386/i386.c (ix86_function_arg_boundary): Use
15980 alignment of canonical type.
15981 (ix86_expand_vector_move): Check unaligned memory access for
15984 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15986 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15987 Moved to the front of file.
15989 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15990 H.J. Lu <hongjiu.lu@intel.com>
15992 * dwarf2out.c (current_fde): New.
15994 (lookup_cfa:): Likewise.
15995 (dwarf2out_end_epilogue): Likewise.
15996 (dwarf2out_note_section_used): Likewise.
15998 2008-05-27 Michael Matz <matz@suse.de>
16001 * c.opt (Wenum-compare): New warning option.
16002 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16004 2008-05-27 Michael Matz <matz@suse.de>
16006 PR middle-end/36326
16007 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16009 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16010 into memory as tail calls.
16012 2008-05-27 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/36339
16015 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16016 pointers cause all addressable variables to be call clobbered.
16018 2008-05-27 Richard Guenther <rguenther@suse.de>
16020 PR tree-optimization/36245
16021 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16023 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16025 * config/s390/s390.md: Replace all occurences of the 'm'
16026 constraint with 'RT'.
16028 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16030 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16032 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16034 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16035 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16036 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16038 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16040 * reload.c: (find_reloads): Skip alternatives according to the
16041 "enabled" attribute. Constify the constraint variable.
16042 * recog.c (get_attr_enabled): Add default implementation.
16043 (extract_insn): Set the alternative_enabled_p array
16044 in the recog_data struct.
16045 (preprocess_constraints, constrain_operands): Skip
16046 alternatives according to the "enabled" attribute
16047 * recog.h (struct recog_data): New field alternative_enabled_p.
16048 (skip_alternative): New inline function.
16049 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16050 (record_reg_classes): Skip alternative according to the
16051 "enabled" attribute.
16053 * doc/md.texi: Add documention for the "enabled" attribute.
16055 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16057 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16058 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16059 constraint with TARGET_MEM_CONSTRAINT.
16060 * recog.c (asm_operand_ok, preprocess_constraints,
16061 constrain_operands): Likewise.
16062 * regclass.c (record_reg_classes): Likewise.
16063 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16064 * reload1.c (maybe_fix_stack_asms): Likewise.
16065 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16066 * recog.h: Adjust comment.
16067 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16068 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16069 * doc/md.texi: Add a note to description of 'm' constraint.
16070 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16072 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16074 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16075 that the bitfield is of integral type before testing its precision.
16077 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16078 Sa Liu <saliu@de.ibm.com>
16080 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16081 __modti3, __udivti3, __umodti3 and __udivmodti4.
16082 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16083 that implement TImode mul and div functions.
16084 * config/spu/multi3.c: New. Implement __multi3.
16085 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16086 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16089 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16091 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16092 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16093 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16094 tls_sysv_suffix): New mode and mode attribute iterators.
16095 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16096 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16097 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16098 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16099 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16102 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16104 PR tree-optimization/36329
16105 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16106 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16107 * cgraphbuild.c (initialize_inline_failed): Use the latter
16108 macro in lieu of the former.
16109 * ipa-inline.c (cgraph_mark_inline): Likewise.
16110 (cgraph_decide_inlining_of_small_function): Likewise.
16111 (cgraph_decide_inlining): Likewise.
16112 (cgraph_decide_inlining_incrementally): Likewise.
16114 2008-05-26 Tristan Gingold <gingold@adacore.com>
16115 Anatoly Sokolov <aesok@post.ru>
16117 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16118 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16119 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16120 optimization for 'avr6' architecture.
16122 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16125 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16127 2008-05-26 Richard Guenther <rguenther@suse.de>
16129 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16130 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16132 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16134 PR middle-end/36253
16135 * caller-save.c (insert_restore): Verify alignment of spill space.
16136 (insert_save): Likewise.
16137 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16138 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16139 (STACK_SLOT_ALIGNMENT): Likewise.
16140 * function.c (LOCAL_ALIGNMENT): Removed.
16141 (get_stack_local_alignment): New.
16142 (assign_stack_local): Use it. Set alignment on stack slot.
16143 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16144 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16145 (STACK_SLOT_ALIGNMENT): New.
16146 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16147 stack slot in XFmode.
16149 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16151 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16154 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16155 argument operand in rax isn't removed.
16157 2008-05-26 Richard Guenther <rguenther@suse.de>
16159 PR middle-end/36300
16160 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16161 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16163 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16166 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16168 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16170 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16171 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16173 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16175 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16176 build a trampoline if we don't want one.
16177 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16178 return zero for nested functions if we don't want a trampoline.
16180 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16182 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16184 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16187 * c.opt: Removed undocumented option '-lang-fortran'.
16188 * c-common.h: Removed global variable 'lang_fortran'.
16189 * c-opts.c (c_common_handle_option): Removed code to handle
16190 option '-lang-fortran'. Updated includes.
16191 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16192 definition of '__GFORTRAN__'.
16193 (define__GNUC__): Reimplemented to use BASEVER and
16194 cpp_define_formatted.
16195 (builtin_define_with_value_n): Removed.
16196 * c-incpath.h: Renamed to ...
16197 * incpath.h: ... this.
16198 * c-incpath.c: Renamed to ...
16199 * incpath.c: ... this. Updated includes.
16200 * fix-header.c: Updated includes.
16201 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16202 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16203 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16205 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16207 * tree.h: Update the table of flags used on tree nodes.
16208 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16209 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16210 (FORCED_LABEL): Add access check.
16211 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16212 (ASM_INPUT_P): Likewise.
16213 (ASM_VOLATILE_P): Likewise.
16214 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16215 (OMP_SECTION_LAST): Access private_flag directly.
16216 (OMP_RETURN_NOWAIT): Likewise.
16217 (OMP_PARALLEL_COMBINED): Likewise.
16218 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16219 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16220 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16221 deprecated_flag directly.
16223 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16225 * final.c (frame_pointer_needed): Removed.
16226 * flags.h (frame_pointer_needed): Likewise.
16228 * function.h (rtl_data): Add frame_pointer_needed.
16229 (frame_pointer_needed): New.
16231 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16233 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16235 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16237 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16240 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16242 * c-common.c (strip_array_types): Move function to..
16244 (get_inner_array_type): Delete.
16245 * c-common.h (strip_array_types): Move declaration to..
16247 (get_inner_array_type): Delete.
16248 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16249 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16250 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16251 * config/pa/pa.c (emit_move_sequence): Likewise.
16253 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16255 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16258 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16260 * function.c: Include target hook for nonlocal_goto frame value.
16262 2008-05-24 Richard Guenther <rguenther@suse.de>
16264 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16265 variable can be only accessed through a pointer or a union.
16267 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16269 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16270 * doc/extend.texi: Likewise.
16272 2008-05-23 DJ Delorie <dj@redhat.com>
16274 * config/m32c/jump.md (untyped_call): Add.
16276 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16277 for A24 to PSImode.
16278 (m32c_address_cost): Detail costs for indirect offsets.
16280 2008-05-23 Rafael Espíndola <espindola@google.com>
16282 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16283 if a node is a SUBREG.
16284 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16287 2008-05-23 Paul Brook <paul@codesourcery.com>
16288 Carlos O'Donell <carlos@codesourcery.com>
16290 * doc/extend.texi: Clarify use of __attribute__((naked)).
16291 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16292 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16293 * function.c (use_register_for_decl): Use
16294 targetm.calls.allocate_stack_slots_for_args.
16295 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16296 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16297 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16299 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16301 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16303 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16305 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16306 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16307 is only rounded once.
16309 2008-05-23 Richard Guenther <rguenther@suse.de>
16311 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16313 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16314 Jakub Jelinek <jakub@redhat.com>
16317 * configure.ac: Handle --enable-cld.
16318 * configure: Regenerated.
16319 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16320 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16321 (ix86_current_function_needs_cld): New define.
16322 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16323 (cld): New isns pattern.
16324 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16325 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16326 * config/i386/i386.opt (mcld): New option.
16327 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16328 TARGET_CLD and ix86_current_function_needs_cld.
16329 (override_options): Use -mcld by default for 32-bit code if
16332 * doc/install.texi (Options specification): Document --enable-cld.
16333 * doc/invoke.texi (Machine Dependent Options)
16334 [i386 and x86-64 Options]: Add -mcld option.
16335 (Intel 386 and AMD x86-64 Options): Document -mcld option.
16337 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
16338 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
16339 (return_in_memory_64): Likewise.
16340 (return_in_memory_ms_64): Likewise.
16342 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16344 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
16345 * builtins.c (fold_builtin_fpclassify): New.
16346 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
16347 * builtins.def (BUILT_IN_FPCLASSIFY): New.
16348 * c-common.c (handle_type_generic_attribute): Adjust to accept
16349 fixed arguments before an elipsis.
16350 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
16351 * doc/extend.texi: Document __builtin_fpclassify.
16353 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
16355 * omp-low.c (gate_expand_omp_ssa): Remove.
16356 (pass_expand_omp_ssa): Remove.
16357 (gate_expand_omp): Do not check for flag_openmp_ssa.
16358 * common.opt (-fopenmp-ssa): Remove.
16359 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
16361 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
16363 * config/sh/sh.opt (mfixed-range): New option.
16364 * config/sh/sh-protos.h (sh_fix_range): Declare.
16365 * config/sh/sh.c (sh_fix_range): New function.
16366 * config/sh/sh.h (sh_fixed_range_str): Declare.
16367 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
16369 * doc/invoke.texi (SH Options): Document -mfixed-range.
16371 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
16373 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
16374 it before the redeclaration.
16376 2008-05-22 Anatoly Sokolov <aesok@post.ru>
16378 * config/avr/avr.c (get_sequence_length): Add new function.
16379 (expand_prologue, expand_epilogue): Remove duplicate code.
16381 2008-05-22 Rafael Espíndola <espindola@google.com>
16383 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
16386 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
16388 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
16389 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
16391 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
16392 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
16393 (vect_update_misalignment_for_peel): Likewise.
16394 (vector_alignment_reachable_p): Likewise.
16395 * tree-vect-transform.c (vectorizable_load): Likewise.
16396 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
16397 (get_vectype_for_scalar_type): Pass mode of scalar_type
16398 to UNITS_PER_SIMD_WORD.
16400 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16401 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16402 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16403 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16404 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16406 2008-05-22 Ira Rosen <irar@il.ibm.com>
16408 PR tree-optimization/36293
16409 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16410 if the first load must be skipped because of a gap.
16412 2008-05-22 Richard Guenther <rguenther@suse.de>
16414 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16415 more cases of offset disambiguation that is possible if
16416 strict-aliasing rules apply.
16417 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16418 for basic offset and type-based disambiguation.
16420 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16422 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16423 ix86_expand_vector_set on V16QImode for SSE4.1.
16425 2008-05-21 Tom Tromey <tromey@redhat.com>
16427 * c.opt (Wimport): Mark as undocumented.
16428 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16430 (Warning Options): Likewise.
16431 * doc/cppopts.texi: Don't mention -Wimport.
16433 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16435 PR tree-optimization/36287
16436 PR tree-optimization/36286
16437 * lambda-code.c (build_access_matrix): Do not use the loop->num
16438 for computing the number of induction variables: use the loop depth
16441 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16444 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16445 option -f(no-)leading-underscore.
16447 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16449 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16450 GET_MODE_NUNITS (mode).
16452 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16454 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16455 (-mmulhw): Add 464 to description.
16456 (-mdlmzb): Likewise.
16457 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16458 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16460 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16461 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16462 * config/rs6000/rs6000.md: Update comments for 464.
16464 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16466 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16468 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16470 * config/i386/sse.md (vec_extractv4sf): Removed.
16471 (vec_extractv2df): Likewise.
16472 (vec_extractv2di): Likewise.
16473 (vec_extractv4si): Likewise.
16474 (vec_extractv8hi): Likewise.
16475 (vec_extractv16qi): Likewise.
16476 (vec_extract<mode>): New.
16478 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16480 * config/i386/sse.md (vec_setv4sf): Removed.
16481 (vec_setv2df): Likewise.
16482 (vec_setv2di): Likewise.
16483 (vec_setv4si): Likewise.
16484 (vec_setv8hi): Likewise.
16485 (vec_setv16qi): Likewise.
16486 (vec_set<mode>): New.
16488 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16490 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16491 goto for vec_concat and vec_interleave.
16493 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16495 * config/i386/sse.md (vec_initv4sf): Removed.
16496 (vec_initv2df): Likewise.
16497 (vec_initv2di): Likewise.
16498 (vec_initv4si): Likewise.
16499 (vec_initv8hi): Likewise.
16500 (vec_initv16qi): Likewise.
16501 (vec_init<mode>): New.
16503 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16505 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16507 2008-05-21 Tom Tromey <tromey@redhat.com>
16509 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16510 (zone_find_object_offset): Likewise.
16511 (gt_ggc_m_S): Likewise.
16512 (highest_bit): Likewise.
16513 * ggc-page.c (gt_ggc_m_S): New function.
16514 * stringpool.c (string_stack): Remove.
16515 (init_stringpool): Update.
16516 (ggc_alloc_string): Use ggc_alloc.
16517 (maybe_delete_ident): New function.
16518 (ggc_purge_stringpool): Likewise.
16519 (gt_ggc_m_S): Remove.
16520 * ggc-common.c (ggc_protect_identifiers): New global.
16521 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16522 ggc_protect_identifiers.
16523 * ggc.h (ggc_protect_identifiers): Declare.
16524 (gt_ggc_m_S): Update.
16525 (ggc_purge_stringpool): Declare.
16526 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16527 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16529 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16531 2008-05-21 David S. Miller <davem@davemloft.net>
16533 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16536 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16538 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16541 2008-05-20 David Daney <ddaney@avtrex.com>
16543 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16544 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16545 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16546 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16547 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16548 (atomic_hiqi_op): New define_code_iterator.
16549 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16550 mips_expand_compare_and_swap_12.
16551 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16552 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16553 (sync_<optab><mode>, sync_old_<optab><mode>,
16554 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16555 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16556 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16557 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16558 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16559 (test_and_set_12): New insn.
16560 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16561 sync_new_<optab><mode>, sync_old_nand<mode>,
16562 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16563 clobber to operand 0 for SI and DI mode insns.
16564 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16565 mips_gen_fn_4): New typedefs.
16566 (mips_gen_fn_ptrs): Define new union type.
16567 (mips_expand_compare_and_swap_12): Remove declaration.
16568 (mips_expand_atomic_qihi): Declare function.
16569 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16570 (mips_expand_atomic_qihi): ... this. Use new generator function
16572 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16573 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16574 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16575 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16576 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16577 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16578 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16579 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16580 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16581 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16584 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16586 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16589 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16591 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16592 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16593 (avr_attribute_table): Add 'OS_main' function attribute.
16594 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16595 functions with 'OS_main' attribute.
16597 2008-05-20 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/35204
16600 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16601 helper, split out from ...
16602 (DFS): ... here. Make the DFS walk non-recursive.
16604 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16605 Jan Sjodin <jan.sjodin@amd.com>
16607 PR tree-optimization/36181
16608 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16609 (parallelize_loops): Don't parallelize when the loop has vector
16612 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16613 Sebastian Pop <sebastian.pop@amd.com>
16615 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16616 matrix, and never look at the tree representation of the memory
16618 (linear_transform_loops): Computes parameters and access matrices.
16619 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16621 (access_matrix_get_index_for_parameter): New.
16622 * tree-data-ref.h (struct access_matrix): New.
16623 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16624 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16625 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16626 am_vector_index_for_loop): New.
16627 (struct data_reference): Add field access_matrix.
16628 (DR_ACCESS_MATRIX): New.
16629 (compute_data_dependences_for_loop): Update declaration.
16630 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16631 * lambda.h (lambda_vector_vec_p): Declared.
16632 * lambda-code.c: Depend on pointer-set.h.
16633 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16634 av_for_af_base, av_for_af, build_access_matrix,
16635 lambda_compute_access_matrices): New.
16636 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16638 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16640 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16641 $SOURCEDIR/include.
16643 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16644 Sebastian Pop <sebastian.pop@amd.com>
16646 PR tree-optimization/36206
16647 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16649 (instantiate_scev_1): Rename flags to fold_conversions.
16650 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16651 outeside instantiation_loop.
16652 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16653 (evolution_function_is_affine_or_constant_p): Removed.
16654 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16656 (analyze_siv_subscript): Pass in the loop nest number.
16657 Call evolution_function_is_affine_in_loop instead of
16658 evolution_function_is_affine_p.
16659 (analyze_overlapping_iterations): Pass in the loop nest number.
16661 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16662 Sebastian Pop <sebastian.pop@amd.com>
16664 PR tree-optimization/36206
16665 * tree-chrec.h (chrec_fold_op): New.
16666 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16669 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16671 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16673 (remove_duplicates): Do not set inode on non-inode systems.
16676 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16678 * config.gcc (tm_file): Update comments about relative pathnames.
16680 2008-05-20 Richard Guenther <rguenther@suse.de>
16682 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16683 * tree-ssa-sccvn.c (process_scc): Likewise.
16684 * tree-ssa-sink.c (execute_sink_code): Likewise.
16685 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16686 * tree-vrp.c (process_assert_insertions): Likewise.
16687 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16688 (perform_tree_ssa_dce): Likewise.
16689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16690 (dump_dominator_optimization_stats): Likewise.
16691 * tree-vectorizer.c (vectorize_loops): Likewise.
16693 2008-05-20 Richard Guenther <rguenther@suse.de>
16695 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16697 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16699 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16700 (ix86_i386elf_return_in_memory): Likewise.
16701 (ix86_i386interix_return_in_memory): Likewise.
16702 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16703 (SUBTARGET_RETURN_IN_MEMORY): New.
16704 * config/i386/i386elf.h: Likewise.
16705 * config/i386/ptx4-i.h: Likewise.
16706 * config/i386/sol2-10.h: Likewise.
16707 * config/i386/sysv4.h: Likewise.
16708 * config/i386/vx-common.h: Likewise.
16709 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16710 * config/i386/i386.c (ix86_return_in_memory): Made static and
16711 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16712 (ix86_i386elf_return_in_memory): Removed.
16713 (ix86_i386interix_return_in_memory): Removed.
16714 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16715 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16717 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16719 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16721 2008-05-19 Xinliang David Li <davidxl@google.com>
16723 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16725 * common.opt: Ditto.
16726 * doc/invoke.texi: Ditto.
16728 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16730 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16731 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16733 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16736 sizes of operand array from 8/4 to 4/2.
16737 (ix86_expand_vector_init_general): Change size of operand array
16738 from 32 to 16. Remove op0, op1 and half_mode.
16740 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16742 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16743 (ix86_expand_vector_init_interleave): Likewise.
16744 (ix86_expand_vector_init_general): Use them. Assert
16745 word_mode == SImode when n_words == 4.
16747 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16749 * config/i386/i386.c (ix86_secondary_reload): New static function.
16750 (TARGET_SECONDARY_RELOAD): New define.
16751 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16752 * config/i386/i386.md (reload_outqi): Remove.
16754 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16756 PR middle-end/35509
16757 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16758 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16759 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16760 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16761 (fold_builtin_1): Likewise.
16762 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16763 c-common.c (check_builtin_function_arguments): Handle
16764 BUILT_IN_ISINF_SIGN.
16765 * doc/extend.texi: Document __builtin_isinf_sign.
16766 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16768 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16770 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16771 EH cleanup at the end of the pass, search for those that have been
16772 turned into forwarder blocks and do the cleanup on their successor.
16774 2008-05-18 Richard Guenther <rguenther@suse.de>
16776 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16777 pointers to sizetype and vice versa.
16779 2008-05-18 Xinliang David Li <davidxl@google.com>
16781 * gcc/tree-ssa-dce.c: Coding style fix.
16782 (check_pow): Documentation comment.
16783 (check_log): Documenation comment. Coding style fix.
16784 (is_unnecessary_except_errno_call): Ditto.
16785 (gen_conditions_for_pow): Ditto.
16786 (gen_conditions_for_log): Ditto.
16787 (gen_shrink_wrap_conditions): Ditto.
16788 (shrink_wrap_one_built_in_calls): Ditto.
16789 * gcc/doc/invoke.texi: Better documentation string.
16790 * ChangeLog: Fix wrong change log entries from
16791 May 17 checkin on function call DCE.
16793 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16795 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16797 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16799 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16800 * df-problems.c (simulation routines): Fixed block comment to
16801 properly say how to add forwards scanning functions.
16803 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16805 * tree-inline.c (setup_one_parameter): Remove dead code.
16807 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16809 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16810 a BIT_AND_EXPR only for an INTEGER_TYPE.
16812 2008-05-17 Xinliang David Li <davidxl@google.com>
16814 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16815 (check_pow, check_log, is_unnecessary_except_errno_call): New
16816 functions to check for eliminating math functions that are pure
16817 except for setting errno.
16818 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16819 general condition expressions for shrink-wrapping pow/log calls.
16820 (gen_shrink_wrap_conditions): Ditto.
16821 (shrink_wrap_one_built_in_call): Ditto.
16822 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16823 (mark_operand_necessary): If debugging, output if OP is necessary.
16824 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16826 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16828 * gcc/common.opt: New user flag -ftree-builtin-dce.
16829 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16831 2008-05-16 David S. Miller <davem@davemloft.net>
16833 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16834 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16836 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16841 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16843 * ifcvt.c (dead_or_predicable): Rename
16844 df_simulate_one_insn_backwards to df_simulate_one_insn.
16845 * recog.c (peephole2_optimize): Ditto.
16846 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16848 * df.h: Rename df_simulate_one_insn_backwards to
16849 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16850 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16851 scanning of defs and uses.
16852 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16853 (df_simulate_one_insn_forwards): Removed.
16855 2008-05-16 Doug Kwan <dougkwan@google.com>
16857 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16859 (real_from_string): Handle NaNs and Inf as approriate.
16861 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16863 * doc/gty.texi (Source Files Containing Type Information): Note
16864 that headers should appear first in the gtfiles list.
16866 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16868 * tree.def (COND_EXEC): Properly documented this code.
16870 2008-05-16 Diego Novillo <dnovillo@google.com>
16872 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16873 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16876 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16878 * tree-ssa-dse (max_stmt_uid): Removed.
16879 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16880 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16881 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16882 * function.h (cfun.last_stmt_uid): New field.
16883 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16884 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16886 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16887 (create_stmt_ann): Initialize the ann->uid field.
16888 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16890 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16892 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16894 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16895 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16896 (init_empty_tree_cfg): Call it.
16898 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16900 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16903 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16905 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16906 * tree-dump.c (dump_options): New verbose option.
16907 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16909 * tree-pass.h (TDF_VERBOSE): New dump flag.
16910 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16911 (tree-flow.h): Added include.
16912 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16914 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16916 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16918 From Jie Zhang <jie.zhang@analog.com>
16919 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16920 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16921 mcpu=bf561-none and mcpu=bf561-0.2.
16922 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16923 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16924 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16925 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16926 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16927 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16928 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16930 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16931 (cputype_selected): Remove.
16932 (bfin_handle_option): Don't use cputype_selected.
16933 (override_options): When no mcpu option, enable all workarounds.
16934 Don't use bfin_workarounds.
16935 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16937 (DEFAULT_CPU_TYPE): Don't define.
16939 2008-05-16 Richard Guenther <rguenther@suse.de>
16941 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16942 on deletion of the last stmt.
16944 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16946 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16947 V8HImode for SSE2 and V16QImode for SSE4.1.
16949 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16951 * cgraph.h (compute_inline_parameters): Made public.
16952 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16953 variable_generate_summary, function_write_summary,
16954 variable_write_summary, variable_read_summary. Added generate_summary,
16955 write_summary, read_summary.
16956 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16957 pass_ipa_inline.function_generate_summary, to
16958 compute_inline_parameters.
16959 * ipa-inline.c (compute_inline_parameters): Made public and added
16961 (compute_inline_parameters_for_current): New function.
16962 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16963 (inline_generate_summary): Removed parameter and made to loop over
16965 (pass_ipa_inline): Updated for new IPA_PASS structure.
16966 * passes.c (execute_ipa_summary_passes): Now is called once per
16967 pass rather than once per node*pass.
16969 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16971 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16972 avr_have_mul_p, avr_asm_only_p): Remove variables.
16973 (avr_override_options): Remove initialization of removed variables.
16974 (avr_file_start): Convert removed variables to fields of
16975 'struct base_arch_s *avr_current_arch'.
16976 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16977 (AVR_HAVE_MUL): (Ditto.).
16978 (AVR_HAVE_MOVW): (Ditto.).
16979 (AVR_HAVE_LPMX): (Ditto.).
16980 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16981 avr_asm_only_p): Remove declaration.
16983 2008-05-15 Diego Novillo <dnovillo@google.com>
16985 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16986 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16988 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16990 PR middle-end/36194
16991 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16992 Don't call record_truncated_value from here.
16993 (record_truncated_value): Turn it into a for_each_rtx callback.
16994 (record_truncated_values): New function.
16995 (combine_instructions): Call note_uses with record_truncated_values.
16996 Change name of check_conversion to check_promoted_subreg.
16998 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17000 * doc/sourcebuild.texi: Document support for torture tests.
17002 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17005 to alternative 4 of operand 2.
17007 2008-05-15 Richard Guenther <rguenther@suse.de>
17009 * tree-pass.h (current_pass): Declare.
17010 (get_pass_for_id): Likewise.
17011 * passes.c (passes_by_id, passes_by_id_size): New globals.
17012 (set_pass_for_id): New function.
17013 (get_pass_for_id): Likewise.
17014 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17015 (execute_function_todo): Flush per function statistics.
17016 * toplev.c (compile_file): Init statistics.
17017 (general_init): Do early statistics initialization.
17018 (finalize): Finish statistics.
17019 * statistics.h (statistics_early_init): Declare.
17020 (statistics_init): Likewise.
17021 (statistics_fini): Likewise.
17022 (statistics_fini_pass): Likewise.
17023 (statistics_counter_event): Likewise.
17024 (statistics_histogram_event): Likewise.
17025 * statistics.c: New file.
17026 * Makefile.in (OBJS-common): Add statistics.o.
17027 (statistics.o): Add dependencies.
17028 * doc/invoke.texi (-fdump-statistics): Document.
17030 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17031 (insert): Likewise.
17032 (execute_pre): Use statistics_counter_event.
17033 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17034 (substitute_and_fold): Increment it. Use statistics_counter_event.
17036 2008-05-15 Diego Novillo <dnovillo@google.com>
17038 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17040 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17041 * tree-ssa-alias.c (new_type_alias): Remove references to
17042 sub-variables from comment.
17043 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17045 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17047 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17048 attribute to 1 only for insertps alternative.
17050 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17052 * config/bfin/bfin.md (loadbytes): New pattern.
17053 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17054 (bfin_init_builtins): Initialize it.
17055 (bdesc_1arg): Add it.
17057 2008-05-15 Sa Liu <saliu@de.ibm.com>
17059 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17060 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17061 * testsuite/lib/target-supports.exp: Add
17062 check_effective_target_fortran_integer_16.
17064 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17066 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17067 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17068 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17069 (TARGET_RETURN_IN_MEMORY): Define.
17071 2008-05-15 Richard Guenther <rguenther@suse.de>
17073 PR middle-end/36244
17074 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17075 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17076 represent unmodifiable vars.
17078 2008-05-15 Richard Guenther <rguenther@suse.de>
17080 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17081 INDIRECT_REF and TARGET_MEM_REF.
17082 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17085 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17086 H.J. Lu <hongjiu.lu@intel.com>
17088 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17089 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17090 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17091 insn alternatives. Add missing alternatives.
17092 (*vec_concatv2di_rex64_sse4_1): Likewise.
17093 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17094 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17095 Require TARGET_SSE.
17097 2008-05-15 Richard Guenther <rguenther@suse.de>
17099 PR tree-optimization/36009
17100 PR tree-optimization/36204
17101 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17102 (determine_invariantness_stmt): Record the loop a store is
17103 always executed in.
17104 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17107 2008-05-15 Richard Guenther <rguenther@suse.de>
17109 PR tree-optimization/34330
17110 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17111 through the pointer will alias the SMT.
17113 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17115 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17117 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17119 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17121 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17122 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17124 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17125 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17126 (vashl_optab): New optab for vector/vector shifts.
17127 (vashr_optab): Ditto.
17128 (vlshr_optab): Ditto.
17129 (vrotl_optab): Ditto.
17130 (vrotr_optab): Ditto.
17131 (optab_subtype): New enum for optab_for_tree_code call.
17132 (optab_for_tree_code): Add enum optab_subtype argument.
17134 * optabs.c (optab_for_tree_code): Take an additional argument to
17135 distinguish between a vector shift by a scalar and vector shift by
17136 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17137 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17138 vector shift by a vector.
17139 (expand_widen_pattern_expr): Pass additional argument to
17140 optab_for_tree_code.
17142 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17143 vrotl_optab, vrotr_optab.
17145 * expr.c (expand_expr_real_1): Update calls to
17146 optab_for_tree_code to distinguish between vector shifted by a
17147 scalar and vector shifted by a vector.
17148 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17149 (supportable_narrowing_operation): Ditto.
17150 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17151 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17152 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17153 (vect_create_epilog_for_reduction): Ditto.
17154 (vectorizable_reduction): Ditto.
17155 (vectorizable_operation): Ditto.
17156 (vect_strided_store_supported): Ditto.
17157 (vect_strided_load_supported): Ditto.
17158 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17159 * expmed.c (expand_shift): Ditto.
17161 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17163 (ashr@var{m}3): Ditto.
17164 (vashl@var{m}3): Document new vector/vector shift standard name.
17165 (vashr@var{m}3): Ditto.
17166 (vlshr@var{m}3): Ditto.
17167 (vrotl@var{m}3): Ditto.
17168 (vrotr@var{m}3): Ditto.
17170 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17171 (PPERM_INVERT): Ditto.
17172 (PPERM_REVERSE): Ditto.
17173 (PPERM_REV_INV): Ditto.
17174 (PPERM_ZERO): Ditto.
17175 (PPERM_ONES): Ditto.
17176 (PPERM_SIGN): Ditto.
17177 (PPERM_INV_SIGN): Ditto.
17178 (PPERM_SRC1): Ditto.
17179 (PPERM_SRC2): Ditto.
17181 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17182 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17183 allows a memory operand to be the value being added, and split it
17184 to improve vectorization.
17185 (sse5_pmacsdqh_mem): Ditto.
17186 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17187 (sse5_mulv2div2di3_high): Ditto.
17188 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17189 (vec_pack_trunc_v4si): Ditto.
17190 (vec_pack_trunc_v2di): Ditto.
17191 (sse5_pcmov_<mode>): Remove code that tried to use use
17192 andps/andnps instead of pcmov.
17193 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17194 pmacsdqh instructions.
17195 (vec_widen_smult_lo_v4si): Ditto.
17197 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17198 (PPERM_INVERT): Ditto.
17199 (PPERM_REVERSE): Ditto.
17200 (PPERM_REV_INV): Ditto.
17201 (PPERM_ZERO): Ditto.
17202 (PPERM_ONES): Ditto.
17203 (PPERM_SIGN): Ditto.
17204 (PPERM_INV_SIGN): Ditto.
17205 (PPERM_SRC1): Ditto.
17206 (PPERM_SRC2): Ditto.
17207 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17209 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17211 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17212 says ignore whether the last reference is a memory operand.
17214 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17215 Paolo Bonzini <bonzini at gnu dot org>
17217 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17220 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17221 (vlshr<mode>3): Rename from vlshr<mode>3.
17222 (vashr<mode>3): Rename from vashr<mode>3.
17223 (mulv4sf3): Change the names of vector shift patterns.
17227 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17230 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17255 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17256 (floatunssidf2_internal): Change vector/vector shift names.
17257 (floatunsdidf2_internal): Ditto.
17264 (vashl<mode>3): Rename from ashl<mode>3.
17265 (vashr<mode>3): Rename from ashr<mode>3.
17266 (vlshr<mode>3): Rename from lshr<mode>3.
17267 (vrotl<mode>3): Rename from rotl<mode>3.
17269 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17272 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17273 multiply gives the wrong value when doing widening multiplies.
17274 (vec_widen_smult_lo_v4si): Ditto.
17276 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17278 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17279 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17280 emit_library_call_value.
17281 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17282 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17283 * calls.c (initialize_argument_information, precompute_arguments,
17284 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17285 (precompute_arguments): Removed flags parameter.
17286 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17288 2008-05-14 Richard Guenther <rguenther@suse.de>
17290 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17291 Make sure to register the store if the use is a PHI_NODE.
17293 2008-05-14 Olivier Hainque <hainque@adacore.com>
17295 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17296 memory if the component is to be referenced in BLKmode according
17297 to get_inner_reference.
17299 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17301 * calls.c (emit_library_call_value_1): Restore code clearing
17302 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17304 2008-05-14 Olivier Hainque <hainque@adacore.com>
17305 Nicolas Roche <roche@adacore.com>
17307 * configure.ac: Add support for a "gcc_subdir" variable in
17308 config-lang.in, to denote a subdirectory where the language/GCC
17309 integration files are to be found.
17310 * configure: Regenerate.
17312 2008-05-14 Ira Rosen <irar@il.ibm.com>
17314 PR tree-optimization/36098
17315 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17316 value for the first load in the group in case of a gap.
17317 (vect_build_slp_tree): Check that there are no gaps in loads.
17319 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17321 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17322 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17323 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17324 emit_insn and remove unneeded code to construct extra args.
17325 (emit_no_conflict_block): Removed.
17326 * optabls.h: (emit_no_conflict_block): Removed.
17327 * cse.c (cse_extended_basic_block): Remove search for
17328 REG_NO_CONFLICT note.
17329 * global.c: Removed incorrect comment added in revision 117.
17330 * expr.c (convert_move): Change call to emit_no_conflict_block to
17332 * recog.c: Change comments so that they do not mention
17334 * local_alloc.c (combine_regs): Removed last parameter.
17335 (no_conflict_p): Removed.
17336 (block_alloc): Removed note, no_conflict_combined_regno and set
17337 local vars. Removed all code to process REG_NO_CONFLICT blocks.
17338 (combine_regs): Removed already_dead and code to look for
17339 REG_NO_CONFLICT notes.
17340 * lower_subreg (remove_retval_note): Removed code to look for
17341 REG_NO_CONFLICT block.
17342 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
17343 (resolve_clobber): Remove code to process libcalls that have
17344 REG_NO_CONFLICT notes.
17345 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
17347 * combine.c (can_combine_p, distribute_notes): Removed
17348 REG_NO_CONFLICT case.
17349 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
17351 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
17352 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
17354 * reg-notes.def (NO_CONFLICT): Removed.
17356 2008-05-14 David S. Miller <davem@davemloft.net>
17358 * config/sparc/sparc.c (sparc_profile_hook): If
17359 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
17360 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
17361 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17363 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
17365 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
17367 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
17371 and op1 expansion before vector concat to have less live pseudos.
17373 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
17375 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17376 ix86_expand_vector_set if supported.
17378 2008-05-13 Diego Novillo <dnovillo@google.com>
17379 Kenneth Zadeck <zadeck@naturalbridge.com>
17381 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
17383 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
17384 phinodes_print_statistics, init_ssanames, fini_ssanames,
17385 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
17386 release_ssa_name, release_defs, replace_ssa_name_symbol,
17387 ssanames_print_statistics): Move ...
17388 * tree-flow.h: ... here.
17389 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
17390 Use FN instead of cfun.
17391 (make_ssa_name_fn): Rename from make_ssa_name.
17392 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
17393 * tree-flow-inline.h (make_ssa_name): Move from
17394 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
17395 * omp-low.c (expand_omp_parallel):
17396 * tree-flow-inline.h (redirect_edge_var_map_result):
17397 * tree-ssa.c (init_tree_ssa): Add argument FN.
17398 Use it instead of cfun. Update all users.
17400 2008-05-13 Tom Tromey <tromey@redhat.com>
17402 PR preprocessor/22168:
17403 * doc/cpp.texi (Top): Update menu.
17404 (Alternatives to Wrapper #ifndef): New node.
17405 (Other Directives): Document deprecation.
17406 (Obsolete Features): Remove menu.
17407 (Assertions): Merge node into Obsolete Features.
17408 (Obsolete once-only headers): Move earlier; rename to Alternatives
17409 to Wrapper #ifndef.
17410 * doc/cppopts.texi: Update.
17411 * c.opt (Wdeprecated): Enable for C and ObjC.
17412 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17413 (C++ Dialect Options): Move -Wno-deprecated from here to...
17414 (Warning Options): ... here.
17416 2008-05-13 Richard Guenther <rguenther@suse.de>
17418 PR middle-end/36227
17419 * fold-const.c (fold_sign_changed_comparison): Do not allow
17420 changes in pointer-ness.
17422 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17425 * config/sh/sh.c (sh_expand_prologue): Don't clear
17426 RTX_FRAME_RELATED_P for push insns.
17428 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17430 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17432 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17434 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17435 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17436 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17438 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17440 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17441 (*vec_concatv4sf_sse): This.
17442 (*sse2_concatv2si): Renamed to ...
17443 (*vec_concatv2si_sse2): This.
17444 (*sse1_concatv2si): Renamed to ...
17445 (*vec_concatv2si_sse): This.
17446 (*vec_concatv2di_rex): Renamed to ...
17447 (*vec_concatv2di_rex64): This.
17448 (*vec_concatv2si_sse4_1): New.
17449 (*vec_concatv2di_rex64_sse4_1): Likewise.
17451 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17453 PR rtl-optimization/36111
17454 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17455 that was created for swappable operands.
17457 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17460 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17461 * configure.ac: Add call to ACX_PROG_GNAT.
17463 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17465 * optc-gen.awk: Fix comment typo.
17467 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17469 * pretty-print.c (pp_integer_with_precision): Use
17470 HOST_LONG_LONG_FORMAT.
17472 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17474 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17476 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17478 * config/i386/i386.c (bdesc_ptest): Removed.
17479 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17480 (bdesc_args): Add __builtin_ia32_ptestz128,
17481 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17482 (ix86_init_mmx_sse_builtins): Updated.
17483 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17484 (ix86_expand_builtin): Updated.
17486 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17488 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17489 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17491 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17493 * value-prof.c (interesting_stringop_to_profile): Do not
17494 return early for BUILT_IN_MEMPCPY.
17496 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17498 * calls.c (expand_call): Don't use callgraph to increase
17499 preferred_stack_boundary.
17501 * cgraph.h (cgraph_rtl_info): Use unsigned on
17502 preferred_incoming_stack_boundary.
17504 * final.c (rest_of_clean_state): Use unsigned on
17505 preferred_stack_boundary.
17507 2008-05-09 Tom Tromey <tromey@redhat.com>
17509 PR preprocessor/22231:
17510 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17513 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17515 PR tree-optimization/36129
17516 * tree-ssa-ccp.c: Include value-prof.h.
17517 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17518 built-in function was folded to a constant.
17519 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17521 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17522 Sebastian Pop <sebastian.pop@amd.com>
17524 * tree-scalar-evolution.c: Document instantiate_scev.
17525 (instantiate_parameters_1): Renamed instantiate_scev_1.
17526 Don't use the same loop for instantiation_loop and evolution_loop.
17527 (instantiate_scev): New.
17528 (instantiate_parameters): Moved...
17529 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17530 same loop twice. Maintains the semantics for this function.
17531 * tree-scalar-evolution.h (instantiate_scev): Declare.
17532 (instantiate_parameters): ...here. Now static inline.
17533 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17534 instead of resolve_mixers.
17536 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17538 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17540 2008-05-09 Tomas Bily <tbily@suse.cz>
17542 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17543 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17544 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17545 * c-common.c (c_common_truthvalue_conversion): Likewise.
17546 * tree-object-size.c (compute_object_offset): Likewise.
17547 * tree-inline.c (estimate_num_insns_1): Likewise.
17548 * varasm.c (const_hash_1, compare_constant, copy_constant)
17549 (compute_reloc_for_constant, output_addressed_constants)
17550 (initializer_constant_valid_p): Likewise.
17551 * c-omp.c (check_omp_for_incr_expr): Likewise.
17552 * gimplify.c (gimplify_expr): Likewise.
17553 * c-typeck.c (c_finish_return): Likewise.
17554 * tree-vectorizer.c (supportable_widening_operation)
17555 (supportable_narrowing_operation): Likewise.
17556 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17557 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17558 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17559 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17560 (descr_info_loc): Likewise.
17561 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17562 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17563 (fold_unary): Likewise.
17564 * builtins.c (get_pointer_alignment): Likewise.
17565 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17566 (instantiate_parameters_1): Likewise.
17567 * tree.c (expr_align, stabilize_reference): Likewise.
17568 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17569 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17570 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17571 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17572 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17573 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17575 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17576 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17577 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17578 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17579 (forward_propagate_comparison)
17580 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17581 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17582 * emit-rtl.c (component_ref_for_mem_expr)
17583 (set_mem_attributes_minus_bitpos): Likewise.
17584 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17585 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17587 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17588 (build_function_call, pointer_diff, build_compound_expr)
17589 (c_finish_return): Likewise.
17590 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17591 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17593 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17594 * expr.c (is_aligning_offset): Likewise.
17595 * tree-ssa-alias.c (is_escape_site): Likewise.
17596 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17597 (check_all_va_list_escapes): Likewise.
17598 * tree-ssa-loop-ivopts.c (determine_base_object)
17599 (determine_common_wider_type): Likewise.
17600 * dojump.c (do_jump): Likewise.
17601 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17602 * tree-gimple.c (is_gimple_cast): Likewise.
17603 * fold-const.c (decode_field_reference, )
17604 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17605 (fold_binary): Likewise.
17606 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17607 (already_warned_in_frontend_p): Likewise.
17608 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17609 * tree.c (really_constant_p, get_unwidened): Likewise.
17610 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17611 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17612 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17614 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17616 (CONVERT_EXPR_P): Define.
17617 (CASE_CONVERT): Define.
17619 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17621 PR middle-end/36117
17622 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17623 (delete_unmarked_insns): When deleting a call, call
17624 delete_unreachable_blocks.
17625 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17626 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17628 2008-05-08 Richard Guenther <rguenther@suse.de>
17630 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17631 (-ftree-salias): Likewise.
17632 (salias-max-implicit-fields): Remove param documentation.
17633 (salias-max-array-elements): Likewise.
17634 * tree-pass.h (pass_create_structure_vars): Remove.
17635 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17636 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17637 * tree-ssa-alias.c (create_structure_vars): Remove.
17638 (gate_structure_vars): Likewise.
17639 (pass_create_structure_vars): Likewise.
17640 (gate_build_alias): Likewise.
17641 (pass_build_alias): Adjust to run always and dump the function.
17642 * common.opt (ftree-salias): Hide.
17643 * passes.c (init_optimization_passes): Remove
17644 pass_create_structure_vars, adjust comment.
17645 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17646 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17647 * opts.c (decode_options): Do not set flag_tree_salias.
17648 (common_handle_option): Add OPT_ftree_salias to the backward
17649 compatibility section.
17651 2008-05-08 Richard Guenther <rguenther@suse.de>
17653 * tree-flow-inline.h (var_can_have_subvars): Move ...
17654 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17655 * tree-flow.h (var_can_have_subvars): Remove.
17656 (push_fields_onto_fieldstack): Remove.
17657 (sort_fieldstack): Likewise.
17658 (struct fieldoff): Move ...
17659 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17660 alias_set and base_for_components fields.
17661 (sort_fieldstack): Make static.
17662 (push_fields_onto_fieldstack): Likewise. Remove code that
17663 handles anything but RECORD_TYPEs. Remove alias_set and
17664 base_for_components handling.
17665 (create_variable_info_for): Adjust.
17667 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17669 * common.opt (Wframe-larger-than=): Shorten the help message
17671 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17673 2008-05-08 Rafael Espíndola <espindola@google.com>
17675 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17677 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17678 trap and that both operands are gimple values.
17679 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17680 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17683 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17685 * read-rtl.c (join_c_conditions): Return the first string if the
17686 two strings are equal.
17688 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17690 * gensupport.h (pred_data): Add a "num_codes" field.
17691 (add_predicate_code): Declare.
17692 * gensupport.c (add_predicate_code): New function.
17693 (std_pred_table): Add an "allows_const_p" field.
17694 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17695 Remove the (incomplete) list of such codes from the codes field.
17696 (init_predicate_table): Use add_predicate_code. Add all
17697 RTX_CONST_OBJs if allows_const_p is true.
17698 * genrecog.c (process_define_predicate): Use add_predicate_code.
17700 2008-05-08 David Daney <ddaney@avtrex.com>
17701 Richard Sandiford <rsandifo@nildram.co.uk>
17703 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17704 special case of constant zero operands.
17705 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17706 old and new values. Special case constant zero values.
17707 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17709 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17710 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17712 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17715 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17716 similar RTX_CONST_OBJ before CONST_INT.
17718 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17720 * stmt.c (expand_stack_restore): Change sa mode if needed.
17722 2008-05-08 Richard Guenther <rguenther@suse.de>
17724 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17725 return type to bool.
17726 (ix86_sol10_return_in_memory): Likewise.
17727 (ix86_i386elf_return_in_memory): Likewise.
17728 (ix86_i386interix_return_in_memory): Likewise.
17729 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17730 (ix86_sol10_return_in_memory): Likewise.
17731 (ix86_i386elf_return_in_memory): Likewise.
17732 (ix86_i386interix_return_in_memory): Likewise.
17734 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17737 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17739 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17740 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17743 2008-05-08 Richard Guenther <rguenther@suse.de>
17745 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17746 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17747 (DR_SUBVARS): Remove.
17748 * tree-dfa.c (dump_subvars_for): Remove.
17749 (debug_subvars_for): Likewise.
17750 (dump_variable): Do not dump subvars.
17751 (remove_referenced_var): Do not remove subvars.
17752 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17753 (lookup_subvars_for_var): Remove.
17754 (get_subvars_for_var): Likewise.
17755 (get_subvars_at): Likewise.
17756 (get_first_overlapping_subvar): Likewise.
17757 (overlap_subvar): Likewise.
17758 * tree-flow.h (subvar_t): Remove.
17759 (struct var_ann_d): Remove subvars field.
17760 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17761 argument. Remove special handling of SFTs.
17762 (compute_tag_properties): Likewise.
17763 (set_initial_properties): Likewise.
17764 (compute_call_clobbered): Likewise.
17765 (count_mem_refs): Likewise.
17766 (compute_memory_partitions): Likewise.
17767 (compute_flow_insensitive_aliasing): Likewise.
17768 (setup_pointers_and_addressables): Likewise.
17769 (new_type_alias): Likewise.
17770 (struct used_part): Remove.
17771 (used_portions): Likewise.
17772 (struct used_part_map): Likewise.
17773 (used_part_map_eq): Likewise.
17774 (used_part_map_hash): Likewise.
17775 (free_used_part_map): Likewise.
17776 (up_lookup): Likewise.
17777 (up_insert): Likewise.
17778 (get_or_create_used_part_for): Likewise.
17779 (create_sft): Likewise.
17780 (create_overlap_variables_for): Likewise.
17781 (find_used_portions): Likewise.
17782 (create_structure_vars): Likewise.
17783 * tree.def (STRUCT_FIELD_TAG): Remove.
17784 * tree.h (MTAG_P): Adjust.
17785 (struct tree_memory_tag): Remove base_for_components and
17786 unpartitionable flags.
17787 (struct tree_struct_field_tag): Remove.
17788 (SFT_PARENT_VAR): Likewise.
17789 (SFT_OFFSET): Likewise.
17790 (SFT_SIZE): Likewise.
17791 (SFT_NONADDRESSABLE_P): Likewise.
17792 (SFT_ALIAS_SET): Likewise.
17793 (SFT_UNPARTITIONABLE_P): Likewise.
17794 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17795 (union tree_node): Remove sft field.
17796 * alias.c (get_alias_set): Remove special handling of SFTs.
17797 * print-tree.c (print_node): Remove handling of SFTs.
17798 * tree-dump.c (dequeue_and_dump): Likewise.
17799 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17800 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17801 * tree-predcom.c (set_alias_info): Do not set subvars.
17802 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17803 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17804 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17805 (add_vars_for_offset): Remove.
17806 (add_virtual_operand): Remove special handling of SFTs.
17807 (add_call_clobber_ops): Likewise.
17808 (add_call_read_ops): Likewise.
17809 (get_asm_expr_operands): Likewise.
17810 (get_modify_stmt_operands): Likewise.
17811 (get_expr_operands): Likewise.
17812 (add_to_addressable_set): Likewise.
17813 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17814 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17815 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17816 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17817 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17818 (tree_node_structure): Likewise.
17819 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17821 (find_what_p_points_to): Likewise.
17823 2008-05-08 Sa Liu <saliu@de.ibm.com>
17825 * config/spu/spu.md: Fixed subti3 pattern.
17827 2008-05-08 Richard Guenther <rguenther@suse.de>
17829 PR middle-end/36154
17830 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17831 sure to create a representative for trailing arrays for PTA.
17833 2008-05-08 Richard Guenther <rguenther@suse.de>
17835 PR middle-end/36172
17836 * fold-const.c (operand_equal_p): Two objects which types
17837 differ in pointerness are not equal.
17839 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17841 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17842 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17843 (emit_library_call_value_1): Add new variable fndecl initialized by
17844 NULL_TREE. It should be the decl type of orgfun, but this information
17845 seems not to be available here, so it uses the default calling abi.
17846 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17847 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17848 by TARGET_RETURN_IN_MEMORY.
17849 * config/i386/i386-interix.h: Likewise.
17850 * config/i386/i386.h: Likewise.
17851 * config/i386/i386elf.h: Likewise.
17852 * config/i386/ptx4-i.h: Likewise.
17853 * config/i386/sol2-10.h: Likewise.
17854 * config/i386/sysv4.h: Likewise.
17855 * config/i386/vx-common.h: Likewise.
17856 * config/cris/cris.h: Removed #if 0 clause.
17857 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17858 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17860 (ix86_sol10_return_in_memory): Likewise.
17861 (ix86_i386elf_return_in_memory): New.
17862 (ix86_i386interix_return_in_memory): New.
17863 * config/mt/mt-protos.h (mt_return_in_memory): New.
17864 * config/mt/mt.c: Likewise.
17865 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17866 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17867 * config/bfin/bfin.h: Likewise.
17868 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17870 * config/bfin/bfin.c: Likewise.
17871 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17872 * config/alpha/unicosmk.h: Likewise.
17873 * config/i386/cygming.h: Likewise.
17874 * config/iq2000/iq2000.h: Likewise.
17875 * config/mips/mips.h: Likewise.
17876 * config/mn10300/mn10300.h: Likewise.
17877 * config/rs6000/rs6000.h: Likewise.
17878 * config/score/score.h: Likewise.
17879 * config/spu/spu.h: Likewise.
17880 * config/v850/v850.h: Likewise.
17881 * defaults.h: Likewise.
17882 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17883 * expr.c (emit_block_move): Adjust use of
17884 OUTGOING_REG_PARM_STACK_SPACE.
17885 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17886 OUTGOING_REG_PARM_STACK_SPACE.
17887 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17889 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17891 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17892 on OMP_RETURN for OMP_FOR.
17895 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17896 (fortran_common): New function.
17897 (gen_variable_die): Call fortran_common instead of common_check,
17898 adjust for it returning tree instead of rtx. Formatting.
17900 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17904 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17905 * c-decl.c (merge_decls): Ditto.
17906 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17907 to RTL_CONST_OR_PURE_CALL_P.
17908 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17909 Initialized DECL_LOOPING_CONST_PURE.
17910 (process_call_operands): Set tree_side_effects properly.
17911 * tree.h (TREE_READONLY_DECL_P): Removed.
17912 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17913 (DECL_LOOPING_OR_CONST_P): New macro.
17914 (struct tree_function_decl): Added looping_const_or_pure_p.
17915 (ECF_*) Renumbered.
17916 (ECF_LOOPING_OR_CONST_P): New macro.
17917 * rtlanal.c (pure_const_p): Removed.
17918 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17919 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17920 to RTL_CONST_CALL_P.
17921 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17922 (check_decl, check_tree, check_call, scan_function): Initialize
17924 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17925 (static_execute): Set looping true for recursive functions.
17926 Undo setting state to IPA_NEITHER for recursive functions.
17927 * cse.c (cse_insn):
17928 * ifcvt.c (noce_can_store_speculate_p): Changed
17929 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17930 RTL_CONST_OR_PURE_CALL_P.
17931 * dse.c (scan_insn): Ditto.
17932 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17933 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17934 RTL_CONST_OR_PURE_CALL_P.
17935 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17936 pure_call_p to RTL_CONST_CALL_P.
17937 * gimplify.c (gimplify_call_expr): Clear side effects for
17938 non-looping pure and constant calls.
17939 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17940 (flags_from_decl_or_type): Set ecf flags from decl flags.
17941 (initialize_argument_information): Turn off
17942 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17943 Change const to pure if callee_copies is true rather than just
17945 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17946 way of marking pure calls.
17947 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17948 Remove hack that was supposed to fix pr7335 and remove old
17949 way of marking pure calls.
17950 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17951 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17952 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17953 RTL_CONST_OR_PURE_CALL_P.
17954 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17955 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17956 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17957 * sched-deps.c (schedule_analyze): Ditto.
17958 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17959 return_val field of calls to represent pure and const function info.
17960 (CONST_OR_PURE_CALL_P): Deleted macro.
17961 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17962 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17963 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17965 * tree-optimize.c (execute_fixup_cfg): Added test for
17966 ECF_LOOPING_CONST_OR_PURE.
17967 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17969 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17970 effects for looping pure or const calls.
17971 (verify_gimple_expr): Added verification code.
17972 * config/alpha/alpha.c (alpha_legitimize_address,
17973 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17975 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17976 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17977 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17978 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17979 RTL_CONST_OR_PURE_CALL_P.
17980 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17981 and const calls to be deleted.
17983 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17986 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17987 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17988 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17989 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17990 to handle nonimmediate operands.
17991 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17992 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17993 to handle nonimmediate operands.
17994 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17995 (mmx_pmulhrwv4hi3): New expander. Use
17996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17997 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17998 (sse2_umulv1siv1di3): New expander. Use
17999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18000 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18001 (mmx_eq<mode>3): New expander. Use
18002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18003 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18004 (mmx_uavgv8qi3): New expander. Use
18005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18006 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18007 (mmx_uavgv4hi3): New expander. Use
18008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18010 * config/i386/sse.md
18011 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18012 to handle nonimmediate operands.
18013 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18014 to handle nonimmediate operands.
18015 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18016 to handle nonimmediate operands.
18017 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18018 to handle nonimmediate operands.
18019 (sse2_unpckhpd_exp): New expander. Use
18020 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18021 (sse2_unpcklpd_exp): New expander. Use
18022 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18023 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18024 to handle nonimmediate operands.
18025 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18026 to handle nonimmediate operands.
18027 (*sse2_<plusminus_insn><mode>3): Rename from
18028 sse2_<plusminus_insn><mode>3 insn pattern.
18029 (sse2_<plusminus_insn><mode>3): New expander. Use
18030 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18031 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18032 (sse2_umulv2siv2di3): New expander. Use
18033 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18034 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18035 (sse4_1_mulv2siv2di3): New expander. Use
18036 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18037 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18038 (sse2_pmaddwd): New expander. Use
18039 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18040 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18041 (sse2_eq<mode>3): New expander. Use
18042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18043 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18044 (sse4_1_eqv2di3): New expander. Use
18045 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18046 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18047 (sse2_uavgv16qi3): New expander. Use
18048 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18049 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18050 (sse2_uavgv16qi3): New expander. Use
18051 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18052 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18053 (sse2_uavgv8hi3): New expander. Use
18054 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18055 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18056 (ssse3_pmulhrswv8hi3): New expander. Use
18057 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18058 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18059 (ssse3_pmulhrswv4hi3): New expander. Use
18060 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18062 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18063 (<sse>_vmmul<mode>3): Ditto.
18064 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18066 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18067 (ssse3_pmaddubsw): Ditto.
18069 * config/i386/i386.c (struct_builtin_description)
18070 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18071 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18072 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18073 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18074 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18075 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18076 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18077 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18078 (ix86_fixup_binary_operands): Assert that src1
18079 and src2 must have the same mode when swapped.
18080 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18081 and ix86_binary_operator_ok. Do not force operands in registers
18084 2008-05-07 Jan Hubicka <jh@suse.cz>
18086 * cgraph.c (dump_cgraph_node): Update.
18087 * cgraph.h (cgraph_local_info): Break out inline summary.
18088 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18090 * ipa-inline (inline_summary): New accestor function.
18091 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18092 cgraph_decide_inlining, compute_inline_parameters): Update.
18093 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18095 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18097 Cleanup ColdFire scheduling support and add V4 pipeline model.
18099 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18100 (define_attr cpu): Add cfv4 value.
18101 (define_attr type, define_attr type1): Merge into a single 'type'
18102 attribute. Update all uses.
18103 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18104 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18106 (define_attr opx_mem, define_attr opy_mem): Remove.
18107 (define_attr op_mem): Clean up, update comment.
18108 (define_attr size): Use specific values instead of general int.
18109 (define_attr guess, define_attr split): Remove. Update all uses.
18110 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18111 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18112 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18113 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18114 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18115 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18116 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18117 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18118 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18119 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18120 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18121 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18122 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18123 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18124 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18125 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18126 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18127 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18128 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18129 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18130 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18131 Update or set attributes.
18132 (stack_tie): New fake instruction.
18134 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18135 (m68k_sched_attr_size): Update declaration.
18136 (m68k_sched_attr_type2): Remove.
18137 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18138 Declare new bypass predicates.
18140 * config/m68k/m68k.c (m68k_sched_issue_rate,
18141 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18143 (TARGET_SCHED_ISSUE_RATE,
18144 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18145 (override_options): Handle scheduling for ColdFire V4 core.
18146 (m68k_expand_prologue): Emit stack_tie.
18147 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18148 'OP_TYPE_FPN'. Update all uses.
18149 (sched_guess_p): Remove.
18150 (sched_address_type): Handle symbolic addresses.
18151 (sched_get_operand): New static function.
18152 (sched_operand_type): Merge into sched_attr_op_type.
18153 (sched_attr_op_type): Handle FP registers, handle quick constants,
18155 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18156 (m68k_sched_attr_size): Update. Move logic to ...
18157 (sched_get_attr_size_int): New static function.
18158 (sched_get_opxy_mem_type): New static function.
18159 (m68k_sched_attr_op_mem): Update.
18160 (m68k_sched_attr_type2): Remove.
18161 (sched_cfv4_bypass_data): New static variable.
18162 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18163 (m68k_sched_issue_rate): Implement scheduler hook.
18164 (struct _sched_ib: enabled_p): New field.
18165 (m68k_sched_variable_issue): Update. Handle V4.
18166 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18167 sched_dump_class_func_t, sched_dump_split_class,
18168 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18169 sched_dump_dfa_class, m68k_sched_dump): Remove.
18170 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18172 (m68k_sched_init_global): Remove statisctics dumping, introduce
18173 sanity check that all instructions have pipeline reservations. Handle
18175 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18176 Handle ColdFire V4 core.
18177 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18178 New static functions.
18179 (m68k_sched_address_bypass_p): New bypass predicate.
18180 (sched_get_indexed_address_scale): New static function.
18181 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18183 * cf.md: Update comments.
18184 (define_attr type2): Remove. Use 'type' attribute instead.
18186 (cf_ib): Rename to cfv123_ib. Update all uses.
18187 (cf_oep): Rename to cfv123_oep. Update all uses.
18188 (cf_chr): Rename to cfv123_chr. Update all uses.
18189 (cf_mem): Rename to cfv123_mem. Update all uses.
18190 (cf_mac): Move to more appropriate place.
18191 (cfv123_guess): New automaton and cpu_unit.
18192 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18193 Update uses of 'size' attribute. Handle before reload scheduling.
18194 (cfv123_guess): New dummy reservation for unhandled instructions.
18195 (cfv4_*): Pipeline description of ColdFire V4 core.
18196 (ignore): New reservation to handle 'ignore' type.
18198 2008-05-07 Ian Lance Taylor <iant@google.com>
18200 PR middle-end/36013
18201 * gimplify.c (find_single_pointer_decl_1): Don't look through
18203 (find_single_pointer_decl): Adjust comments.
18205 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18207 PR middle-end/36137
18208 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18209 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18211 PR middle-end/36106
18212 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18213 integral type rather than floating point, then VIEW_CONVERT_EXPR
18214 to the floating point type.
18216 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18218 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18219 TFmode op0 to register.
18221 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18223 * c-decl.c (grokdeclarator): Comment typo.
18225 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18227 * tree-flow.h: Remove prototype for computed_goto_p.
18228 * tree-cfg.c (computed_goto_p): Make static.
18230 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18233 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18234 (contains_aligned_value_p): This. Handle _Decimal128.
18235 (ix86_function_arg_boundary): Only align _Decimal128 to its
18236 natural boundary and handle it properly.
18238 2008-05-06 Martin Jambor <mjambor@suse.cz>
18240 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18241 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18242 (ipcp_method_set_orig_node): Removed.
18243 (ipcp_cval_get_cvalue_type): Removed.
18244 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18245 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18246 (ipcp_cval_set_cvalue_type): Removed.
18247 (ipcp_cval_get_cvalue): Removed.
18248 (ipcp_cval_set_cvalue): Removed.
18249 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18250 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18251 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18252 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18253 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18254 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18255 (ipcp_get_ith_lattice): Changed parameters.
18256 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18257 (ipcp_lattice_from_jfunc): Changed parameters.
18258 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18259 (ipcp_method_cval_print): Added temporary variable info.
18260 (ipcp_redirect): Removed already unused local variable caller.
18261 (ipcp_redirect): New temporary variable orig_callee_info
18262 (ipcp_redirect): Removed newly unused local variable callee.
18263 (ipcp_redirect): Removed (a bit confusing) local variable type.
18264 (ipcp_insert_stage): Added local variable info.
18265 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18267 (ipcp_formal_create): Removed.
18268 (ipcp_method_cval_set): Removed.
18269 (ipcp_propagate_stage): Renamed lattice variables.
18270 (ipcp_method_cval_set_cvalue_type): Removed.
18271 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18272 (ipcp_print_all_lattices): Changed printed strings to refer to
18273 lattices rather than cvals.
18274 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18275 (ipcp_propagate_const): Changed formal parameters.
18276 (build_const_val): Changed formal parameters.
18277 (ipcp_insert_stage): Removed useless variable cvalue
18278 (build_const_val): Changed formal parameters.
18279 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18280 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18281 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18282 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18283 (ipcp_print_func_profile_counts): Changed string from "method" to
18285 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18286 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18287 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18288 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18289 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18290 (ipcp_lat_is_const): Changed parameters and made inline.
18291 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18292 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18293 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18294 the predicate condition directly
18295 (ipcp_propagate_stage): Added local variable args. Removed local
18296 variable callee. (Both are mere code simplifications.)
18297 (ipcp_method_dont_insert_const): Renamed to
18298 ipcp_node_not_modifiable_p.
18299 (ipcp_node_not_modifiable_p): Made inline.
18300 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18301 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18302 (ipcp_print_all_lattices): Removed variable cvalue
18303 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18306 2008-05-06 Olivier Hainque <hainque@adacore.com>
18308 * tree-sra.c (try_instantiate_multiple_fields): Early return
18309 if field has POINTER_TYPE.
18311 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18313 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18314 by using 'q' specifier for instruction.
18315 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18317 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18319 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18320 Change mode of zero_extract from QImode to HImode.
18321 (sign bit tests peepholes): (Ditto.).
18323 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18325 * config/i386/mmx.md: Remove double backslashes from asm templates.
18326 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18327 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18328 to handle nonimmediate operands.
18329 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
18330 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18331 to handle nonimmediate operands.
18332 (*mmx_<code>v2sf3_finite): New insn pattern.
18333 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
18334 (mmx_<code>v2sf3): New expander. Use
18335 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18336 (mmx_<plusminus_insn><mode>3): New expander. Use
18337 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18338 (*mmx_<plusminus_insn><mode>3): New insn pattern.
18339 (mmx_add<mode>3): Removed.
18340 (mmx_ssadd<mode>3): Ditto.
18341 (mmx_usadd<mode>3): Ditto.
18342 (mmx_sub<mode>3): Ditto.
18343 (mmx_sssub<mode>3): Ditto.
18344 (mmx_ussub<mode>3): Ditto.
18345 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
18346 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
18347 to handle nonimmediate operands.
18348 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
18350 (mmx_smulv4hi3_highpart): New expander. Use
18351 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18352 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
18354 (mmx_umulv4hi3_highpart): New expander. Use
18355 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18356 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
18357 (mmx_<code>v4hi3): New expander. Use
18358 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18359 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
18360 (mmx_<code>v8qi3): New expander. Use
18361 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18362 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
18363 (mmx_<code><mode>3): New expander. Use
18364 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18366 2008-05-05 Jan Hubicka <jh@suse.cz>
18368 PR tree-optimization/36118
18369 * passes.c (pass_init_dump_file): Fix dump header.
18371 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18373 PR middle-end/36141
18374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
18375 VCE for function decls.
18377 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18379 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
18381 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18383 * config/i386/i386.md (sat_plusminus): New.
18384 (plusminus_insn): Likewise.
18385 (plusminus_mnemonic): Likewise.
18387 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
18388 (*<addsub><mode>3_cc_overflow): Renamed to ...
18389 (*<plusminus_insn><mode>3_cc_overflow): This.
18390 (*<addsub>si3_zext_cc_overflow): Renamed to ...
18391 (*<plusminus_insn>si3_zext_cc_overflow): This.
18393 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
18394 (<plusminus_insn><mode>3): This.
18395 (*<addsub><mode>3): Renamed to ...
18396 (*<plusminus_insn><mode>3): This.
18397 (<sse>_vm<addsub><mode>3): Renamed to ...
18398 (<sse>_vm<plusminus_insn><mode>3): This.
18399 (sse3_h<addsub>v4sf3): Renamed to ...
18400 (sse3_h<plusminus_insn>v4sf3): This.
18401 (sse3_h<addsub>v2df3): Renamed to ...
18402 (sse3_h<plusminus_insn>v2df3): This.
18403 (<plusminus_insn><mode>3): New.
18404 (*<plusminus_insn><mode>3): Likewise.
18405 (sse2_<plusminus_insn><mode>3): Likewise.
18406 (add<mode>): Removed.
18407 (*add<mode>3): Likewise.
18408 (sse2_ssadd<mode>3): Likewise.
18409 (sse2_usadd<mode>3): Likewise.
18410 (sub<mode>3): Likewise.
18411 (*sub<mode>3): Likewise.
18412 (sse2_sssub<mode>3): Likewise.
18413 (sse2_ussub<mode>3): Likewise.
18415 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18417 * gthr-single.h: Add in required interface elements as per gthr.h.
18418 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18419 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18420 Generalize UNUSED macro.
18421 (__gthread_once): Add.
18422 (__gthread_key_create): Add.
18423 (__gthread_key_delete): Add.
18424 (__gthread_getspecific): Add.
18425 (__gthread_setspecific): Add.
18427 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18430 the same size types for the indirect reference on the rhs, then
18433 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386.md
18436 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18437 one insn template instead of template series.
18438 (*xordi_1_rex64): Ditto.
18439 (*xordi_2_rex64): Ditto.
18441 2008-05-05 Ira Rosen <irar@il.ibm.com>
18443 PR tree-optimization/36119
18444 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18447 2008-06-04 Jan Hubicka <jh@suse.cz>
18449 tree-optimization/36100
18450 * tree-pass.h (pass_O0_always_inline): Declare.
18451 * ipa-inline.c (inline_transform): Remove dead code.
18452 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18453 pass_O0_always_inline): New.
18454 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18456 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18458 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18459 mnemonic in this_param move for TARGET_64BIT.
18461 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18463 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18464 (*strmovsi_rex_1): Ditto.
18465 (*strsetsi_1): Ditto.
18466 (*strsetsi_rex_1): Ditto.
18468 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18469 adddicc expanders using SWI mode iterator.
18471 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18474 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18477 2008-05-04 David S. Miller <davem@davemloft.net>
18479 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18480 (sparc*-*-linux*): Use linux.h in tm_file.
18481 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18482 compiler defaulting to 32-bit.
18483 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18485 * config/sparc/linux.h: Remove definitions now obtained
18486 properly from linux.h
18487 * config/sparc/linux64.h: Likewise.
18488 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18489 don't want this setting for 32-bit builds in a biarch compiler.
18490 * doc/install.texi: Add sparc-linux to list of targets
18491 supporting --enable-targets=all.
18493 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18495 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18497 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18499 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18500 after V4SI_FTYPE_V8HI.
18501 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18502 case V4SI_FTYPE_V2DF.
18504 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18506 * doc/invoke.texi (max-flow-memory-locations): Removed.
18507 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18509 2008-05-03 Richard Guenther <rguenther@suse.de>
18511 PR middle-end/34973
18512 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18514 2008-05-02 David S. Miller <davem@davemloft.net>
18516 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18518 2008-05-02 Simon Baldwin <simonb@google.com>
18521 * c-common.h (warn_array_subscript_range): Removed.
18522 * c-common.c (warn_array_subscript_range): Ditto.
18523 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18524 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18526 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18528 * config/i386/i386.c (ix86_special_builtin_type): New.
18529 (bdesc_special_args): Likewise.
18530 (ix86_expand_special_args_builtin): Likewise.
18531 (ix86_init_mmx_sse_builtins): Updated.
18532 (ix86_expand_builtin): Updated.
18533 (ix86_expand_store_builtin): Removed.
18534 (ix86_expand_unop_builtin): Likewise.
18536 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18537 * config/i386/mmintrin.h (__v2sf): Here.
18539 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18541 (_mm_loadl_pi): Likewise.
18542 (_mm_storeh_pi): Replace __v2si with __v2sf.
18543 (_mm_storel_pi): Likewise.
18545 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18546 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18547 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18548 __builtin_ia32_loadlpd.
18550 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18552 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18553 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18554 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18555 (ix86_init_mmx_sse_builtins): Updated.
18556 (ix86_expand_args_builtin): Likewise.
18557 (ix86_expand_builtin): Likewise.
18558 (ix86_expand_unop1_builtin): Renamed to ...
18559 (ix86_expand_unop_vec_merge_builtin): This.
18561 2008-05-01 Jan Hubicka <jh@suse.cz>
18564 * ipa-inline.c (inline_generate_summary): Make static.
18565 (inline_transform): Do not call inlining at -O0; make static.
18566 * passes.c (execute_todo): Add sanity check.
18567 (execute_one_ipa_transform_pass): Execute proper flags.
18569 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18571 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18572 (DECL_NONADDRESSABLE_P): Likewise.
18573 * alias.c (record_component_aliases): Fix comment.
18575 2008-05-01 Simon Baldwin <simonb@google.com>
18577 * c-common.h (warn_array_subscript_range): New function.
18578 * c-common.c (warn_array_subscript_range): Ditto.
18579 * tree-vrp.c (check_array_ref): Corrected code to agree with
18580 comment, ignoring only arrays of size 0 or size 1.
18581 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18583 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18585 * config/i386/i386.c (ix86_builtin_type): Replace
18586 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18587 (bdesc_args): Updated.
18588 (ix86_init_mmx_sse_builtins): Likewise.
18589 (ix86_expand_args_builtin): Likewise.
18591 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18594 * doc/extend.texi: Correct __builtin_ia32_palignr.
18596 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18599 * config/i386/i386.c (bdesc_crc32): Removed.
18600 (ix86_expand_crc32): Likewise.
18601 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18602 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18603 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18604 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18605 UINT_FTYPE_UINT_UCHAR.
18606 (bdesc_args): Updated. Add crc32 builtins.
18607 (ix86_init_mmx_sse_builtins): Updated.
18608 (ix86_expand_args_builtin): Updated to support subreg.
18610 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18612 2008-05-01 Jan Hubicka <jh@suse.cz>
18614 * tree-pass.h (opt_pass): Add IPA_PASS.
18615 (varpool_node, cgraph_node): Forward declare.
18616 (ipa_opt_pass): Define.
18617 (pass_ipa_inline): Turn into ipa_opt_pass.
18618 (pass_apply_inline): Remove.
18619 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18620 (apply_inline): Turn into ....
18621 (inline_transform): ... this one.
18622 (inline_generate_summary): New function.
18623 (pass_apply_inline): Remove.
18624 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18626 (struct function): Add ipa_transforms_to_apply.
18627 * passes.c (register_one_dump_file): Work on IPA_PASS.
18628 (init_optimization_passes): Remove pass_inline_parameters and
18630 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18631 (execute_one_pass) ... here; apply transforms when possible.
18632 (add_ipa_transform_pass, execute_ipa_summary_asses,
18633 execute_one_ipa_transform_pass): New.
18634 (execute_ipa_pass_list): Update for IPA_PASS type.
18636 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/i386.c (ix86_builtin_type): Add
18639 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18640 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18641 (bdesc_args): Add SSE4a builtins.
18642 (ix86_init_mmx_sse_builtins): Updated.
18643 (ix86_expand_args_builtin): Likewise.
18644 (ix86_expand_builtin): Likewise.
18646 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18648 * config/i386/i386.c (ix86_builtin_type): Add
18649 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18650 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18651 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18652 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18653 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18654 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18655 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18656 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18657 and DI_FTYPE_DI_DI_INT.
18658 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18659 (ix86_init_mmx_sse_builtins): Updated.
18660 (ix86_expand_args_builtin): Likewise.
18661 (ix86_expand_builtin): Likewise.
18662 (ix86_expand_binop_imm_builtin): Removed.
18664 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18666 2008-04-30 Richard Guenther <rguenther@suse.de>
18668 PR tree-optimization/32921
18669 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18671 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18673 * config/arm/arm.c (arm_unwind_emit): Use
18674 crtl->all_throwers_are_sibcalls instead of
18675 cfun->all_throwers_are_sibcalls.
18676 (arm_output_fn_unwind): Likewise.
18677 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18678 instead of cfun->uses_pic_offset_table.
18679 (frv_expand_prologue): Likewise.
18680 (frv_frame_pointer_required): Likewise.
18681 (frv_expand_fdpic_call): Likewise.
18682 (frv_emit_movsi): Likewise.
18683 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18684 cfun->returns_pcc_struct instead of
18685 current_function_returns_pcc_struct.
18686 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18687 instead of cfun->calls_eh_return.
18688 (m32c_pushm_popm): Likewise.
18689 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18690 "extern" declaration.
18692 2008-04-30 Richard Guenther <rguenther@suse.de>
18694 PR tree-optimization/21636
18695 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18697 (evaluate_stmt): Print the likely value.
18698 (ccp_visit_stmt): Avoid excessive vertical spacing.
18700 2008-04-30 Rafael Espíndola <espindola@google.com>
18702 * builtins.c (fold_call_expr): Return realret.
18703 * tree-ssa-threadedge.c
18704 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18705 __builtin_object_size.
18707 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18709 * gcc.c (wrapper_string): New variable.
18710 (insert_wrapper): New function.
18711 (execute): New option -wrapper.
18712 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18714 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18716 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18717 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18718 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18720 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18721 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18722 config/rs6000/e500crtres64gprctr.asm,
18723 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18724 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18725 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18726 config/rs6000/e500crtsav64gprctr.asm,
18727 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18728 config/rs6000/e500crtsavg64gprctr.asm: New files.
18729 * config/rs6000/t-ppccomm: Add build rules for new files.
18730 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18731 * config/rs6000/t-netbsd: Add build rules for new files.
18732 (LIB2FUNCS_STATIC_EXTRA): New variable.
18733 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18734 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18735 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18737 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18739 * config/i386/i386.c (ix86_builtin_type): Add
18740 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18741 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18742 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18743 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18744 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18745 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18746 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18747 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18748 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18749 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18750 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18751 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18752 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18753 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18754 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18755 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18756 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18757 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18758 V1DI_FTYPE_V2SI_V2SI.
18759 (bdesc_2arg): Moved to ...
18760 (bdesc_args): Here.
18761 (ix86_init_mmx_sse_builtins): Updated.
18762 (ix86_expand_args_builtin): Updated. Take a pointer
18763 to const struct builtin_description. Handle comparison
18765 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18766 (ix86_expand_builtin): Updated.
18768 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18769 (ssse3_pmaddubsw128): This.
18770 (ssse3_pmaddubswv4hi3): Renamed to ...
18771 (ssse3_pmaddubsw): This.
18773 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18774 (__builtin_ia32_packssdw128): Likewise.
18775 (__builtin_ia32_packuswb128): Likewise.
18776 (__builtin_ia32_pmaddubsw): Likewise.
18777 (__builtin_ia32_pmaddubsw128): Likewise.
18779 2008-04-30 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/14847
18782 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18783 (recognize_bits_test): Use it.
18784 (recognize_single_bit_test): Likewise.
18786 2008-04-30 Martin Jambor <mjambor@suse.cz>
18788 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18789 instead of setting number of formal parameters to zero.
18790 (ipcp_init_stage): Do not set the number of actual parameters to zero
18792 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18793 which are called with variable number of arguments.
18794 (ipcp_insert_stage): Explicitely skipping all nodes which are
18795 called with variable number of arguments.
18796 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18797 number of parameters.
18799 * ipa-prop.h (struct ipa_node_params): Added flag
18800 called_with_var_arguments
18801 (ipa_set_param_count): Added. Changed sole setter to use it.
18802 (ipa_get_param_count): Added. All readers of param_count
18803 converted to use it instead.
18804 (ipa_set_called_with_variable_arg): Added.
18805 (ipa_is_called_with_var_arguments): Added.
18806 (ipa_get_ith_param): Added. All readers of param_decls converted
18808 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18810 (ipa_get_cs_argument_count): Added, all readers of argument_count
18812 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18815 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18816 (struct ipcp_lattice): Renamed cval_type to type
18817 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18819 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18820 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18821 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18822 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18823 (build_const_val): Changed the type of parameter cvalue to tree
18824 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18825 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18827 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18830 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18831 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18832 (ipa_add_method): Renamed to ipa_push_func_to_list
18833 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18834 (ipa_callsite_param_count): Removed.
18835 (ipa_callsite_param_count_set): Removed.
18836 (ipa_callsite_param): Removed.
18837 (ipa_callsite_callee): Removed.
18838 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18839 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18840 (ipa_method_formal_count): Removed.
18841 (ipa_method_formal_count_set): Removed.
18842 (ipa_method_get_tree): Removed.
18843 (ipa_method_tree_map_create): Removed.
18844 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18845 (ipa_create_param_decls_array): Creates the array itself
18846 (ipa_create_param_decls_array): Temporary variable info instead of
18847 a few dereferences.
18848 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18849 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18850 (get_type): Removed.
18851 (ipa_jf_get_info_type): Removed.
18852 (ipa_node_create): Renamed to ipa_create_node_params
18853 (ipa_free): Renamed to ipa_free_all_node_params
18854 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18855 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18856 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18857 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18858 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18859 ipa_free_all_edge_args
18860 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18861 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18862 (ipa_create_methodlist_node): Removed.
18863 (ipa_methodlist_method): Removed.
18864 (ipa_methodlist_method_set): Removed.
18865 (ipa_methodlist_next_method): Removed.
18866 (ipa_methodlist_next_method_set): Removed.
18867 (ipa_method_is_modified): Removed.
18868 (ipa_method_modify_create): Removed.
18869 (ipa_method_modify_init): Temporary variable info instead of a few
18871 (ipa_detect_param_modifications): Temporary variable info instead of
18872 a few dereferences.
18873 (ipa_compute_jump_functions): Temporary variable info instead of
18874 a few dereferences.
18875 (ipa_method_modify_set): Removed.
18876 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18877 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18878 than craph_node as the first parameter.
18879 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18880 (ipa_method_modify_init): Removed.
18881 (ipa_compute_jump_functions): Added a temp variable instead of
18882 repeatadly dereferencing the cgraph_edge.aux pointer
18883 (ipa_callsite_param_set_type): Removed.
18884 (ipa_compute_jump_functions): i renamed to index and moved to
18886 (ipa_callsite_param_set_info_type_formal): Removed.
18887 (ipa_callsite_param_set_info_type): Removed.
18888 (ipa_callsite_param_map_create): Removed.
18889 (ipa_callsite_tree): Removed.
18890 (ipa_callsite_caller): Removed.
18891 (ipa_pop_func_from_list): return_method removed to return_func
18893 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18894 prefixed all values with IPA_. Changed all users.
18895 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18896 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18897 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18898 (union parameter_info): Renamed to jump_func_value.
18899 (union jump_func_value): Renamed value to constant
18900 (struct ipa_jump_func): Renamed info_type to value
18901 (struct ipa_node): Renamed to ipa_node_params
18902 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18903 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18904 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18905 (struct ipa_edge): Renamed to ipa_edge_args
18906 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18907 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18908 (struct ipa_methodlist): Renamed to ipa_func_list
18909 (struct ipa_func_list): method_p renamed to node, next_method
18911 (ipa_methodlist_p): Removed, switched all users to struct pointer
18912 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18914 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18916 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18917 (rs6000_emit_epilogue): Use backchain to restore only when we
18918 have a large frame. Make use of frame pointer to restore if we
18919 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18921 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18923 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18924 Add mode to zero_extract.
18925 (sign bit tests peepholes): (Ditto.).
18927 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18929 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18930 Instructions in comments with SSE3.
18931 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18932 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18933 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18934 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18935 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18936 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18937 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18938 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18939 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18940 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18941 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18942 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18943 (bdesc_sse_args): Renamed to ...
18944 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18945 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18946 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18947 IX86_BUILTIN_FABSQ.
18948 (bdesc_1arg): Moved to ...
18949 (bdesc_args): Here.
18950 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18951 Instructions in comments with SSE3.
18952 (ix86_expand_sse_operands_builtin): Renamed to ...
18953 (ix86_expand_args_builtin): This. Updated.
18954 (ix86_expand_unop1_builtin): Update comments.
18955 (ix86_expand_builtin): Updated.
18957 2008-04-29 Richard Guenther <rguenther@suse.de>
18959 PR tree-optimization/36078
18960 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18961 Update virtual SSA form after cleaning up the CFG.
18963 2008-04-29 Richard Guenther <rguenther@suse.de>
18965 PR middle-end/15255
18966 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18968 2008-04-29 Richard Guenther <rguenther@suse.de>
18970 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18971 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18972 (compute_flow_insensitive_aliasing): Do not treat
18973 PTR_IS_REF_ALL pointers special.
18974 (get_smt_for): Likewise.
18975 (may_alias_p): Re-structure.
18976 (is_escape_site): A ref-all pointer conversion is not an escape site.
18977 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18978 PTR_IS_REF_ALL pointers special.
18979 * tree-ssa-structalias.h (struct alias_info): Remove
18980 ref_all_symbol_mem_tag field.
18981 (PTR_IS_REF_ALL): Remove.
18983 2008-04-29 Richard Guenther <rguenther@suse.de>
18985 PR middle-end/36077
18986 * fold-const.c (extract_muldiv_1): In combining division constants
18987 make sure to never overflow.
18989 2008-04-29 Nick Clifton <nickc@redhat.com>
18991 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18993 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18996 * optc-gen.awk: Work around HP-UX/IA awk bug.
18998 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19000 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19003 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/i386.md
19007 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19008 Change operand 1 predicate to nonimmediate_operand.
19010 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19013 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19015 * gengtype.c (walk_type, write_func_for_structure): Handle
19017 * doc/gty.texi: Document chain_circular.
19019 2008-04-28 Richard Guenther <rguenther@suse.de>
19021 PR tree-optimization/36066
19022 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19025 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/i386.md
19029 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19030 Use match_scratch instead of match_operand for operands 3 and 4.
19032 2008-04-27 Richard Guenther <rguenther@suse.de>
19034 PR tree-optimization/18754
19035 PR tree-optimization/34223
19036 * tree-pass.h (pass_complete_unrolli): Declare.
19037 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19038 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19039 Rewrite loop into loop closed SSA form if it is not already.
19040 (tree_unroll_loops_completely): Re-structure to iterate over
19041 innermost loops with intermediate CFG cleanups.
19042 Unroll outermost loops only if requested or the code does not grow
19044 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19045 loops are available.
19046 (tree_vectorize): Instead do so here.
19047 (tree_complete_unroll): Also unroll outermost loops.
19048 (tree_complete_unroll_inner): New function.
19049 (gate_tree_complete_unroll_inner): Likewise.
19050 (pass_complete_unrolli): New pass.
19051 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19052 uses outside of the loop.
19053 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19054 form if it is available.
19055 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19056 * passes.c (init_optimization_passes): Schedule complete inner
19057 loop unrolling pass before the first CCP pass after final inlining.
19059 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19061 * targhooks.h (default_emutls_var_fields,
19062 default_emutls_var_init): Declare.
19063 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19064 * target.h (struct gcc_target): Add struct emutls member.
19065 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19066 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19067 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19068 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19069 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19070 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19071 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19072 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19073 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19074 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19075 emit debug information.
19076 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19077 * varasm.c: Include targhooks.h.
19078 (emutls_object_section, emutls_tmpl_section): New.
19079 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19080 (EMUTLS_SEPARATOR): New.
19081 (prefix_name): New.
19082 (get_emutls_object_name): New.
19083 (default_emutls_var_fields): New, broken out of ...
19084 (get_emutls_object_type): ... here. Adjust to use target hooks.
19085 (get_emutls_init_templ_addr): Adjust to use target hooks.
19086 (emutls_decl): Adjust to use target hooks.
19087 (emutls_finish): Likewise.
19088 (default_emutls_var_init): New, broken out of ...
19089 (assemble_variable): ... here. Adjust to use target hooks.
19090 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19091 SECCAT_EMUTLS_TMPL.
19092 * c-common.c (handle_section_attribute): Prevent overriding
19093 sections for emulated tls with special sections.
19094 * config/i386/i386.c (x86_64_elf_select_section): Add
19095 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19096 (x86_64_elf_unique_section): Likewise.
19097 * config/vxworks.c: Include tree.h.
19098 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19099 (vxworks_override_options): Set TLS scheme.
19100 * doc/tm.texi (Emulated TLS): New node.
19102 2008-04-26 Simon Baldwin <simonb@google.com>
19105 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19106 with propagated string constants.
19108 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19110 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19111 constraint for operand 2 when operand 0 is memory operand.
19112 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19113 operand 0 is memory operand.
19114 (fix_trunc<mode>_i387_with_temp): Ditto.
19115 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19116 operand 2 when operand 1 is memory operand.
19117 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19118 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19119 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19120 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19121 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19122 operands 2,3 and 4 when operand 1 is memory operand.
19123 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19125 (fistdi2_floor_with_temp): Ditto.
19126 (fist<mode>2_floor_with_temp): Ditto.
19127 (fistdi2_ceil_with_temp): Ditto.
19128 (fist<mode>2_ceil_with_temp): Ditto.
19129 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19131 2008-04-26 David Daney <ddaney@avtrex.com>
19133 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19135 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19136 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19137 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19138 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19139 (compare_and_swap_12): New insn.
19140 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19141 * config/mips/mips.c (mips_force_binary): New function.
19142 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19143 (mips_expand_compare_and_swap_12): New function.
19144 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19146 2008-04-25 Jan Hubicka <jh@suse.cz>
19149 * cfgexpand.c (pass_expand): Turn into RTL pass.
19150 * passes.c (execute_one_pass): Do pass typechecking after execution.
19151 * tree-pass.h (pass_expand): Turn into RTL pass.
19153 * function.h (struct rtl_data): Move here fields
19154 accesses_prior_frames, calls_eh_return, saves_all_registers,
19155 has_nonlocal_goto, has_asm_statement, is_thunk,
19156 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19157 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19158 arg_pointer_save_area_init from struct function; turn into bool.
19159 (struct function): Move
19160 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19161 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19162 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19163 tail_call_emit, arg_pointer_save_area_init
19164 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19165 (current_function_returns_struct, current_function_returns_pcc_struct,
19166 current_function_calls_setjmp, current_function_calls_alloca,
19167 current_function_accesses_prior_frames,
19168 current_function_calls_eh_return, current_function_is_thunk,
19169 current_function_stdarg, current_function_profile,
19170 current_function_limit_stack, current_function_uses_pic_offset_table,
19171 current_function_uses_const_pool, current_function_has_nonlocal_label,
19172 current_function_saves_all_registers,
19173 current_function_has_nonlocal_goto,
19174 current_function_has_asm_statement): Remove accesor macros.
19175 * ra-conflict.c (global_conflicts): Update.
19176 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19177 (suitable_for_tail_call_opt_p): Update.
19178 * builtins.c (expand_builtin_return_addr): Update.
19179 (expand_builtin_setjmp_setup): Update.
19180 (expand_builtin_nonlocal_goto): Update.
19181 * final.c (final_start_function): Update.
19182 (profile_function): Update.
19183 (leaf_function_p): Update.
19184 (only_leaf_regs_used): Update.
19185 * df-scan.c (df_get_exit_block_use_set): Update.
19186 * dojump.c (clear_pending_stack_adjust): Update.
19187 * tree-stdarg.c (gate_optimize_stdarg): Update.
19188 * gimple-low.c (lower_function_body): Update.
19189 * global.c (compute_regsets): Update.
19190 (global_alloc): Update.
19191 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19192 * expr.c (expand_assignment): Update.
19193 * dse.c (dse_step0): Update.
19194 (dse_step1): Update.
19195 * c-decl.c (store_parm_decls): Update.
19196 * local-alloc.c (combine_regs): Update.
19197 (find_free_reg): Update.
19198 * function.c (assign_parms_augmented_arg_list): Update.
19199 (assign_parm_find_data_types): Update.
19200 (assign_parms): Update.
19201 (allocate_struct_function): Update.
19202 (expand_function_start): Update.
19203 (expand_function_end): Update.
19204 (get_arg_pointer_save_area): Update.
19205 (thread_prologue_and_epilogue_insns): Update.
19206 (rest_of_match_asm_constraints): Update.
19207 * stor-layout.c (variable_size): Update.
19208 * gcse.c (gcse_main): Update.
19209 (bypass_jumps): Update.
19210 * gimplify.c (gimplify_function_tree): Update.
19211 * calls.c (emit_call_1): Update.
19212 (expand_call): Update.
19213 * bt-load.c (compute_defs_uses_and_gen): Update.
19214 * except.c (sjlj_assign_call_site_values): Update.
19215 (sjlj_emit_function_enter): Update.
19216 (can_throw_external): Update.
19217 (set_nothrow_function_flags): Update.
19218 (expand_builtin_unwind_init): Update.
19219 (expand_eh_return): Update.
19220 (convert_to_eh_region_ranges): Update.
19221 (output_function_exception_table): Update.
19222 * emit-rtl.c (gen_tmp_stack_mem): Update.
19223 * cfgexpand.c (expand_used_vars): Update.
19224 (tree_expand_cfg): Update.
19225 * cfgcleanup.c (rest_of_handle_jump): Update.
19226 * explow.c (allocate_dynamic_stack_space): Update.
19227 * varasm.c (assemble_start_function): Update.
19228 (force_const_mem): Update.
19229 (mark_constant_pool): Update.
19230 * tree-optimize.c (tree_rest_of_compilation): Update.
19231 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19232 * tree-cfg.c (notice_special_calls): Update.
19233 (is_ctrl_altering_stmt): Update.
19234 (tree_can_make_abnormal_goto): Update.
19235 (tree_purge_dead_abnormal_call_edges): Update.
19236 * config/alpha/predicates.md: Update.
19237 * config/alpha/alpha.c (alpha_sa_mask): Update.
19238 (alpha_sa_size): Update.
19239 (alpha_does_function_need_gp): Update.
19240 (alpha_expand_prologue): Update.
19241 (alpha_start_function): Update.
19242 (alpha_output_function_end_prologue): Update.
19243 (alpha_expand_epilogue): Update.
19244 * config/frv/frv.c (frv_stack_info): Update.
19245 (frv_expand_epilogue): Update.
19246 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19247 (s390_register_info): Update.
19248 (s390_frame_info): Update.
19249 (s390_init_frame_layout): Update.
19250 (s390_can_eliminate): Update.
19251 (save_gprs): Update.
19252 * config/spu/spu.c (spu_split_immediate): Update.
19253 (need_to_save_reg): Update.
19254 (spu_expand_prologue): Update.
19255 (spu_expand_epilogue): Update.
19256 * config/sparc/sparc.md: Update.
19257 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19258 (sparc_tls_got): Update.
19259 (legitimize_pic_address): Update.
19260 (sparc_emit_call_insn): Update.
19261 (sparc_expand_prologue): Update.
19262 (output_return): Update.
19263 (print_operand): Update.
19264 (sparc_function_ok_for_sibcall): Update.
19265 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19266 * config/m32r/m32r.md: Update.
19267 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19268 (m32r_compute_frame_size): Update.
19269 (m32r_expand_prologue): Update.
19270 (m32r_expand_epilogue): Update.
19271 (m32r_legitimize_pic_address): Update.
19272 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19273 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19274 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19275 (gen_push): Update.
19276 (ix86_save_reg): Update.
19277 (ix86_compute_frame_layout): Update.
19278 (ix86_expand_prologue): Update.
19279 (ix86_expand_epilogue): Update.
19280 * config/sh/sh.c (output_stack_adjust): Update.
19281 (calc_live_regs): Update.
19282 (sh5_schedule_saves): Update.
19283 (sh_expand_prologue): Update.
19284 (sh_expand_epilogue): Update.
19285 (sh_setup_incoming_varargs): Update.
19286 (sh_allocate_initial_value): Update.
19287 (sh_get_pr_initial_val): Update.
19288 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19289 * config/sh/sh.md (label:): Update.
19290 * config/avr/avr.c (out_movhi_mr_r): Update.
19291 * config/crx/crx.h (enum): Update.
19292 * config/xtensa/xtensa.h (along): Update.
19293 * config/stormy16/stormy16.c Update.
19294 (xstormy16_compute_stack_layout): Update.
19295 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19296 (fr30_expand_prologue): Update.
19297 * config/cris/cris.c (cris_conditional_register_usage): Update.
19298 (cris_reg_saved_in_regsave_area): Update.
19299 (cris_initial_frame_pointer_offset): Update.
19300 (cris_simple_epilogue): Update.
19301 (cris_expand_prologue): Update.
19302 (cris_expand_epilogue): Update.
19303 (cris_expand_pic_call_address): Update.
19304 (cris_asm_output_symbol_ref): Update.
19305 (cris_asm_output_label_ref): Update.
19306 * config/cris/cris.md Update.
19307 * config/iq2000/iq2000.c (compute_frame_size): Update.
19308 (iq2000_expand_epilogue): Update.
19309 * config/mt/mt.h (save_direction): Update.
19310 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19311 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19312 (ia64_secondary_reload_class): Update.
19313 * config/m68k/m68k.c (m68k_save_reg): Update.
19314 (m68k_expand_prologue): Update.
19315 (m68k_expand_epilogue): Update.
19316 (legitimize_pic_address): Update.
19317 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19318 (first_reg_to_save): Update.
19319 (first_altivec_reg_to_save): Update.
19320 (compute_vrsave_mask): Update.
19321 (compute_save_world_info): Update.
19322 (rs6000_stack_info): Update.
19323 (spe_func_has_64bit_regs_p): Update.
19324 (rs6000_ra_ever_killed): Update.
19325 (rs6000_emit_eh_reg_restore): Update.
19326 (rs6000_emit_allocate_stack): Update.
19327 (rs6000_emit_prologue): Update.
19328 (rs6000_emit_epilogue): Update.
19329 (rs6000_output_function_epilogue): Update.
19330 (output_profile_hook): Update.
19331 (rs6000_elf_declare_function_name): Update.
19332 * config/rs6000/rs6000.h (rs6000_args): Update.
19333 * config/rs6000/rs6000.md: Update.
19334 * config/mcore/mcore.c (mcore_expand_prolog): Update.
19335 * config/arc/arc.c (arc_output_function_epilogue): Update.
19336 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
19337 * config/darwin.c (machopic_function_base_name): Update.
19338 * config/score/score3.c (score3_compute_frame_size): Update.
19341 (score3_epilogue): Update.
19342 * config/score/score7.c (score7_compute_frame_size): Update.
19343 (score7_prologue): Update.
19344 (score7_epilogue): Update.
19345 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
19346 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19347 * config/arm/arm.c (use_return_insn): Update.
19348 (require_pic_register): Update.
19349 (arm_load_pic_register): Update.
19350 (arm_compute_save_reg0_reg12_mask): Update.
19351 (arm_compute_save_reg_mask): Update.
19352 (thumb1_compute_save_reg_mask): Update.
19353 (output_return_instruction): Update.
19354 (arm_output_function_prologue): Update.
19355 (arm_output_epilogue): Update.
19356 (arm_get_frame_offsets): Update.
19357 (arm_expand_prologue): Update.
19358 (thumb_pushpop): Update.
19359 (thumb_exit): Update.
19360 (thumb1_expand_prologue): Update.
19361 (thumb1_expand_epilogue): Update.
19362 (arm_unwind_emit): Update.
19363 (arm_output_fn_unwind): Update.
19364 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
19365 * config/arm/arm.md: Update.
19366 * config/pa/pa.md: Update.
19367 * config/pa/pa.c (legitimize_pic_address): Update.
19368 (compute_frame_size): Update.
19369 (hppa_expand_prologue): Update.
19370 (hppa_expand_epilogue): Update.
19371 (borx_reg_operand): Update.
19372 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
19373 (HARD_REGNO_RENAME_OK): Update.
19374 * config/mips/mips.c (mips_global_pointer): Update.
19375 (mips_save_reg_p): Update.
19376 (mips_compute_frame_info): Update.
19377 (mips_frame_pointer_required): Update.
19378 (mips_expand_prologue): Update.
19379 (mips_expand_epilogue): Update.
19380 (mips_can_use_return_insn): Update.
19381 (mips_reorg_process_insns): Update.
19382 * config/v850/v850.c (compute_register_save_size): Update.
19383 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
19384 * config/mmix/mmix.c (along): Update.
19385 (mmix_expand_epilogue): Update.
19386 * config/bfin/bfin.c (legitimize_pic_address): Update.
19387 (must_save_p): Update.
19388 (stack_frame_needed_p): Update.
19389 (add_to_reg): Update.
19390 (bfin_expand_prologue): Update.
19391 * stmt.c (expand_asm_operands): Update.
19392 * reload1.c (reload): Update.
19393 (init_elim_table): Update.
19395 2008-04-25 Bob Wilson <bob.wilson@acm.org>
19397 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
19399 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19401 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19402 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19403 (mov<mode>): Removed.
19404 (*movv4sf_internal): Likewise.
19405 (*movv2df_internal): Likewise.
19407 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19409 * config.gcc (crx-*-elf): Remove deprecation.
19411 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19413 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19414 __gcc_deregister_frame with atexit.
19415 (deregister_frame_dtor): Remove.
19417 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19418 Nathan Sidwell <nathan@codesourcery.com>
19420 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19422 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19423 (rs6000_isel): Likewise.
19424 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19425 (rs6000_isel): New variable.
19426 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19428 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19431 * c-common.c (handle_vector_size_attribute): Call
19432 lang_hooks.types.reconstruct_complex_type instead of
19433 reconstruct_complex_type.
19434 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19435 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19436 * langhooks.h (struct lang_hooks_for_types): Add
19437 reconstruct_complex_type hook.
19438 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19439 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19441 2008-04-24 Richard Guenther <rguenther@suse.de>
19443 * c-common.h (check_builtin_function_arguments): Declare.
19444 * c-common.c (validate_nargs): New function.
19445 (check_builtin_function_arguments): Likewise.
19446 * c-typeck.c (build_function_call): Call
19447 check_builtin_function_arguments.
19448 * builtins.c (fold_builtin_classify): Remove error reporting code.
19449 (fold_builtin_unordered_cmp): Likewise.
19450 (fold_builtin_1): Likewise.
19451 (fold_builtin_n): Likewise.
19453 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19455 PR tree-optimization/36008
19456 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19457 the original op1, rather than delta by step.
19459 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19460 Sebastian Pop <sebastian.pop@amd.com>
19462 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19463 eliminate_local_variables_stmt, eliminate_local_variables,
19464 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19465 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19466 of code delimited by two edges in the CFG.
19467 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19468 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19469 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19470 the case of parallelisation of reductions.
19471 (expr_invariant_in_region_p): New.
19473 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19474 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19476 2008-04-24 Ira Rosen <irar@il.ibm.com>
19477 Richard Guenther <rguenther@suse.de>
19479 PR tree-optimization/36034
19480 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19481 incapable of dealing with loads with gaps.
19483 2008-04-24 Rafael Espíndola <espindola@google.com>
19485 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19486 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19487 vrp_evaluate_conditional.
19488 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19489 (vrp_evaluate_conditional): Split the cond argument.
19490 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19491 (simplify_stmt_for_jump_threading): Update call to
19492 vrp_evaluate_conditional.
19494 2008-04-24 Ira Rosen <irar@il.ibm.com>
19496 PR tree-optimization/35982
19497 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19498 interleaved data-refs are of the same type.
19500 2008-04-24 Danny Smith <dannysmith@users.net>
19502 * c-format.c (check_format_info_main): Use strncmp rather than a
19503 magic prefix to handle multichar length specs.
19504 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19505 Don't prefix "I64" and "I32" with '\0'.
19507 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19510 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19511 in registers for -m32 only if stdarg_p (fntype).
19513 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19515 PR rtl-optimization/36006
19516 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19517 temp to op0 in order to avoid invalid rtx sharing.
19519 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19521 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19522 check TREE_INVARIANT.
19523 * tree-gimple.c (is_gimple_address): New.
19524 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19525 * tree-gimple.h (is_gimple_address): New.
19526 * tree.h (decl_address_invariant_p): New.
19527 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19528 (build_string): Likewise.
19529 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19530 (tree_invariant_p_1): Likewise.
19531 (save_expr): Use it.
19532 (tree_invariant_p): New.
19533 (skip_simple_arithmetic): Use it.
19534 (stabilize_reference_1): Use it.
19535 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19537 (build1_stat): Drop code to compute TREE_INVARIANT.
19538 (build2_stat): Drop code to compute TREE_INVARIANT.
19539 (build3_stat): Drop code to compute TREE_INVARIANT.
19540 (build4_stat): Drop code to compute TREE_INVARIANT.
19541 (build5_stat): Drop code to compute TREE_INVARIANT.
19542 (build7_stat): Drop code to compute TREE_INVARIANT.
19543 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19544 * tree.h (struct tree_base): Remove invariant_flag.
19545 (TREE_INVARIANT): Remove.
19546 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19547 (fold_builtin_expect): Check TREE_CONSTANT.
19548 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19549 * c-tree.h (c_expr_to_decl): Drop third parameter.
19550 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19551 (build_c_cast): Don't set TREE_INVARIANT.
19552 (pop_init_level): Don't set TREE_INVARIANT.
19553 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19554 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19556 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19557 (gimplify_addr_expr): Adjust comment.
19558 * tree-mudflap.c (mf_build_string):
19559 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19560 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19561 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19562 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19563 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19564 * langhooks.h (struct lang_hooks): Drop third parameter from
19567 2008-04-23 Richard Guenther <rguenther@suse.de>
19569 PR tree-optimization/27799
19570 PR tree-optimization/32921
19571 PR tree-optimization/32624
19572 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19573 SMTs aliases and the tag itself into the solution.
19574 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19575 merge the points-to solution back into the SMT aliases.
19576 (may_alias_p): Use alias_set_subset_of instead of
19577 aliases_conflict_p. A pointer which points to
19578 memory with alias set zero may access any variable.
19580 2008-04-23 Richard Guenther <rguenther@suse.de>
19582 * alias.c (alias_set_subset_of): Correctly handle asking
19583 if zero is a subset of an alias set with zero child.
19584 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19585 (compute_flow_insensitive_aliasing): Correctly walk all
19586 pointers. Do not unnecessarily union sets.
19588 2008-04-23 Richard Guenther <rguenther@suse.de>
19590 PR middle-end/36021
19591 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19593 2008-04-22 Tomas Bily <tbily@suse.cz>
19595 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19597 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19599 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19600 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19601 * tree-inline.c (estimate_num_insns_1): Likewise.
19602 * varasm.c (const_hash_1, compare_constant, copy_constant)
19603 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19604 * emit-rtl.c (component_ref_for_mem_expr)
19605 (set_mem_attributes_minus_bitpos): Likewise.
19606 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19607 (is_aligning_offset): Likewise.
19608 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19609 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19610 * dojump.c (do_jump): Likewise.
19611 * builtins.c (get_pointer_alignment, get_memory_rtx)
19612 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19613 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19615 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19617 PR rtl-optimization/36017
19618 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19619 expanding the library call.
19621 2008-04-22 Ian Lance Taylor <iant@google.com>
19623 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19624 than size_in_bytes.
19626 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19628 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19629 of LR/CTR moves for Power6.
19631 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19633 PR middle-end/36003
19634 * passes.c (init_optimization_passes): Remove
19635 pass_fast_rtl_byte_dce.
19637 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19640 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19641 builtin functions to generate faster code.
19642 (_mm_cvtpu16_ps): Ditto.
19643 (_mm_cvtpi32x2_ps): Ditto.
19645 2008-04-22 Nick Clifton <nickc@redhat.com>
19647 * common.opt (ftree-loop-distribution): Add Optimization
19650 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19651 (frv_expand_builtin_va_start): Likewise.
19653 * config/arm/arm.c (thumb_find_work_register): Fix location of
19654 argument register count.
19656 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19658 Support scheduling for ColdFire V1 and V3 microarchitecture.
19659 Improve scheduling of multiplication instructions.
19661 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19662 (mac): New instruction attribute.
19663 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19664 (m68k_sched_mac): New variable.
19665 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19666 Handle cfv1 and cfv3.
19667 (max_insn_size): New static variable.
19668 (struct _sched_ib): New type.
19669 (sched_ib): New static variable.
19670 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19671 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19672 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19674 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19675 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19676 new variables. Update.
19677 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19678 Add modeling of cfv3 instruction buffer. Update.
19679 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19680 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19681 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19682 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19683 a particular reservation applies to.
19684 (type2): Reorganize attribute values. Rename alu to alu_reg,
19685 alu_l to alu, move_l to omove. Join move to alu. Split mul
19686 to mul_l and mul_w.
19687 (cf_ib_*): Simplify description of instruction buffer.
19688 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19689 (cf_mem): Split into cf_mem1 and cf_mem2.
19690 (cf_v2_move_??): Rename to cfv12_alu_??.
19691 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19692 (cf_v2_mul_??): Remove reservations.
19693 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19694 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19695 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19697 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19698 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19699 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19700 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19701 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19702 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19703 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19704 expansions of the above reservations for instructions of sizes
19707 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19709 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19711 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19713 * coverage.c: Include tree-pass.h.
19714 (coverage_counter_alloc): Print da_file_name to the dump file.
19716 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19718 * sbitmap.c (sbitmap_range_empty_p): New function.
19719 * sbitmap.h (sbitmap_range_empty_p): New function.
19720 * bitmap.h: Now includes obstack.h.
19722 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19723 Kenneth Zadeck <zadeck@naturalbridge.com>
19725 * dbgcnt.def (ra_byte_scan): Added.
19726 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19727 when the last hit happens for a counter.
19728 * timevar.def (TV_DF_BYTE_LR): New variable.
19729 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19730 * passes.c (pass_fast_rtl_byte_dce): New pass.
19731 * fwprop.c (update_df): Added mode to call df_ref_create.
19732 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19733 DF_REF_EXTRACT_OFFSET.
19734 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19735 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19737 (df_ref_extract): Added mode field.
19738 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19739 DF_REF_EXTRACT_OFFSET.
19740 (DF_REF_EXTRACT_MODE): New macro.
19741 (df_byte_lr_bb_info): New structure.
19742 (df_print_byte_regset, df_compute_accessed_bytes,
19743 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19744 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19745 df_byte_lr_simulate_uses,
19746 df_byte_lr_simulate_artificial_refs_at_top,
19747 df_byte_lr_simulate_artificial_refs_at_end,
19748 df_compute_accessed_bytes): New function.
19749 (df_ref_create): Add parameter.
19750 (df_byte_lr_get_bb_info): New inline function.
19751 * df-scan.c (df_ref_record, df_uses_record,
19752 df_ref_create_structure): Added mode parameter.
19753 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19754 df_defs_record, df_uses_record, df_get_conditional_uses,
19755 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19756 df_entry_block_defs_collect, df_exit_block_uses_collect):
19757 Added mode parameter to calls to df_ref_record, df_uses_record,
19758 df_ref_create_structure.
19759 (df_ref_equal_p, df_ref_compare): Added test for modes.
19760 (df_ref_create_structure): Added code to set mode. Renamed
19761 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19762 DF_REF_EXTRACT_OFFSET.
19763 * df-core.c (df_print_byte_regset): New function.
19764 * df-byte-scan.c: New file.
19765 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19766 calls to BITMAP_FREE.
19767 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19768 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19769 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19770 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19771 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19772 df_byte_lr_local_compute, df_byte_lr_init,
19773 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19774 df_byte_lr_transfer_function, df_byte_lr_free,
19775 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19776 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19777 df_byte_lr_simulate_uses,
19778 df_byte_lr_simulate_artificial_refs_at_top,
19779 df_byte_lr_simulate_artificial_refs_at_end): New function.
19780 * dce.c (byte_dce_process_block): New function.
19781 (dce_process_block): au is now passed in rather than computed
19782 locally. Changed loops that look at artificial defs to not look
19783 for conditional or partial ones, because there never are any.
19784 (fast_dce): Now is able to drive byte_dce_process_block or
19785 dce_process_block depending on the kind of dce being done.
19786 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19787 (rest_of_handle_fast_byte_dce): New function.
19788 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19789 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19791 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19794 * gcc.h: Added fortran options that take arguments to
19795 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19798 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19800 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19801 scalarization if on the LHS and not a full access.
19803 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19805 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19807 2008-04-18 Rafael Espíndola <espindola@google.com>
19809 * tree-vrp.c (find_case_label_index): Fix the binary search.
19810 (find_case_label_range): New.
19811 (vrp_visit_switch_stmt): Use find_case_label_range.
19812 (simplify_switch_using_ranges): Use find_case_label_range.
19814 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19816 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19817 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19819 2008-04-18 Tom Tromey <tromey@redhat.com>
19822 * doc/cpp.texi (Implementation-defined behavior): Mention
19825 2008-04-18 Ian Lance Taylor <iant@google.com>
19827 * fold-const.c (pointer_may_wrap_p): New static function.
19828 (fold_comparison): Add another test for pointer overflow. Use
19829 pointer_may_wrap_p to disable some false positives.
19831 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19833 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19834 (fname_as_string): Match updated cpp_interpret_string prototype.
19835 (fix_string_type): Support char16_t* and char32_t*.
19836 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19837 derivative) nodes. Register as builtin if C++0x.
19838 (c_parse_error): Support CPP_CHAR{16,32}.
19839 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19840 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19841 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19842 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19843 CTI_CHAR32_ARRAY_TYPE>: New elements.
19844 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19845 char32_type_node, signed_char32_type_node, char16_array_type_node,
19846 char32_array_type_node): New defines.
19847 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19848 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19849 (lex_string): Support CPP_STRING{16,32}, match updated
19850 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19851 (lex_charconst): Support CPP_CHAR{16,32}.
19852 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19853 and CPP_STRING{16,32}.
19855 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19858 * aclocal.m4: Regenerate.
19859 * configure: Regenerate.
19861 2008-04-18 Jan Hubicka <jh@suse.cz>
19863 * except.c (dw2_size_of_call_site_table,
19864 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19866 * cgraphbuild.c (build_cgraph_edges): Update.
19867 * tree-pass.h: Update comment.
19868 * final.c (leaf_function_p): Update.
19869 (leaf_renumber_regs): Update.
19870 (rest_of_clean_state): Update.
19871 * omp-low.c (expand_omp_parallel): Update.
19872 * ipa-reference.c (analyze_function): Update.
19873 * reorg.c (find_end_label): Update.
19874 (optimize_skip): Update.
19875 (fill_simple_delay_slots): Update.
19876 (fill_simple_delay_slots): Update.
19877 (make_return_insns): Update.
19878 (dbr_schedule): Update.
19879 * gimple-low.c (record_vars_into): Update.
19880 * cfgbuild.c (make_edges): Update.
19881 * function.c (assign_stack_local): Update.
19882 (assign_parm_adjust_stack_rtl): Update.
19883 (locate_and_pad_parm): Update.
19884 (allocate_struct_function): Do not initialize stack_alignment_needed
19885 and preferred_stack_boundary here.
19886 (stack_protect_prologue): Update.
19887 (stack_protect_epilogue): Update.
19888 (expand_function_start): Initialize stack_alignment_needed,
19889 preferred_stack_boundary and max_jumptable_ents.
19890 (expand_function_end): Update.
19891 (free_after_compilation): Do not NULLify epilogue_delay_list.
19892 * function.h (struct rtl_data): Add stack_protect_guard,
19893 stack_alignment_needed,
19894 preferred_stack_boundary, epilogue_delay_list.
19895 (struct function): Remove value_histograms, stack_alignment_needed,
19896 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19898 unexpanded_var_list, stack_protect_guard.
19899 (current_function_epilogue_delay_list): Remove.
19900 * ipa-type-escape.c (analyze_function): Update.
19901 * gimplify.c (pop_gimplify_context): Update comment.
19902 * calls.c (expand_call): Update.
19903 (emit_library_call_value_1): Update.
19904 * except.c (set_nothrow_function_flags): Update.
19905 * cfgexpand.c (get_decl_align_unit): Update.
19906 (create_stack_guard): Update.
19907 (estimated_stack_frame_size): Update.
19908 (expand_used_vars): Update.
19909 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19910 * explow.c (allocate_dynamic_stack_space): Update.
19911 * tree-ssa-live.c (remove_unused_locals): Update.
19912 * varasm.c (mark_constant_pool): Update.
19913 * tree-inline.c (remap_decls): Update.
19914 (initialize_cfun): Update.
19915 (declare_return_variable): Update.
19916 (inline_forbidden_p): Update.
19917 (expand_call_inline): Update.
19918 (declare_inline_vars): Update.
19919 (tree_function_versioning): Update.
19920 * tree-flow.h (value_histograms): New.
19921 (VALUE_HISTOGRAMS): New macro.
19922 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19924 * tree-cfg.c (set_bb_for_stmt): Update.
19925 (replace_by_duplicate_decl): Update.
19926 (move_block_to_fn): Update.
19927 (new_label_mapper): Update.
19928 (dump_function_to_file): Update.
19929 * ipa-struct-reorg.c (build_data_structure): Update.
19930 * cfgrtl.c (print_rtl_with_bb): Update.
19931 * reload1.c (reload): Update.
19933 * config/i386/i386.c (setup_incoming_varargs_64,
19934 ix86_compute_frame_layout): Update.
19935 * config/arc/arc.c (arc_output_function_epilogue): Update.
19937 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19939 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19940 for FreeBSD as well.
19941 * gthr-posix95.h: Likewise.
19943 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19945 PR rtl-optimization/35838
19946 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19947 out the byte offset of the first subreg.
19949 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19951 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19952 to split_ti instead of three separate calls with single member arrays.
19953 (subti3 splitter): Ditto.
19954 (adddi3 splitter): Ditto with split_di.
19955 (subdi3 splitter): Ditto.
19956 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19957 two separate calls with single member arrays. Swap match_dup
19958 operands 1 and 2 to better fit into the array.
19959 (negdi2 splitter): Ditto with split_di.
19960 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19961 two separate calls with single member arrays. Swap match_dup operands
19962 6 and 7 to better fit into the array.
19964 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19966 * config/i386/i386.c (sse_builtin_type): New.
19967 (bdesc_sse_args): Likewise.
19968 (bdesc_sse_3arg): Removed.
19969 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19970 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19971 IX86_BUILTIN_ROUNDPS.
19972 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19973 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19974 IX86_BUILTIN_ROUNDPS.
19975 (ix86_expand_sse_4_operands_builtin): Removed.
19976 (ix86_expand_sse_operands_builtin): New.
19977 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19978 and CODE_FOR_sse4_1_roundps.
19979 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19980 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19982 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19985 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19986 regs before frame pop when needed. If use_backchain_to_restore_sp
19987 then load backchain into a temp reg to restore vr and vrsave. Add
19988 code to restore vr after frame pop if possible.
19990 2008-04-17 Richard Guenther <rguenther@suse.de>
19992 * tree-vn.c (expressions_equal_p): Do not check type
19993 equality or compatibility before calling operand_equal_p.
19994 * fold-const.c (operand_equal_p): Check equivalence of
19995 integer constants before bailing out due to signedness or
19996 precision differences.
19997 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19998 spurious differences in type qualification. Ignore types
19999 for COMPONENT_REFs at all.
20001 2008-04-17 Christian Bruel <christian.bruel@st.com>
20003 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20004 msw_skip comparison.
20006 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20009 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20012 PR tree-optimization/35899
20013 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20014 rather than TREE_OPERAND.
20016 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20019 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20020 temporary registers. Change operand predicate to general_operand.
20021 (remainderxf3): Ditto.
20023 2008-04-16 Richard Guenther <rguenther@suse.de>
20025 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20026 * tree-affine.c (aff_combination_expand): Look through some
20029 2008-04-15 Doug Kwan <dougkwan@google.com>
20031 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20033 * tree-pretty-print.c (dump_generic_node): Ditto.
20034 * final.c (output_addr_const): Ditto.
20035 * dwarf2out.c (output_cfi): Ditto.
20036 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20037 * print-rtl.c (print_rtx): Ditto.
20038 * print-tree.c (print_node_brief, print_node): Ditto.
20039 * c-common.c (match_case_to_enum_1): Ditto.
20040 * sched-vis.c (print_value): Ditto.
20041 * config/i386/i386.c (print_operand): Cast to long unsigned int
20044 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20045 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20046 MS Windows VirtualProtect function.
20048 2008-04-15 Jan Hubicka <jh@suse.cz>
20050 * gengtype.c (write_root): Param_is argument is OK.
20051 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20052 * function.h: Include varray.h
20053 (rtl_eh): New stucture based on except.c one.
20054 (call_site_record): New forward declaration and vector type.
20055 * calls.c (emit_call_1): Do not call
20056 note_current_region_may_contain_throw.
20057 * except.c (eh_status): Remove cur_region, try_region since they are
20059 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20060 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20061 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20062 Remove call_site_data_used, call_site_data_size.
20063 Turn call_site_record into vector in function.h.
20064 (note_current_region_may_contain_throw): Remove.
20065 (get_exception_pointer, get_exception_filter): Do not take struct
20066 function argument; update.
20067 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20068 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20069 build_post_landing_pads, dw2_build_landing_pads,
20070 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20071 sjlj_emit_function_enter, sjlj_emit_function_enter,
20072 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20073 sjlj_build_landing_pads, finish_eh_generation,
20074 remove_exception_handler_label, remove_eh_handler,
20075 maybe_remove_eh_handler, add_reachable_handler,
20076 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20077 add_action_record, collect_one_action_chain, add_call_site,
20078 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20079 sjlj_output_call_site_table, output_function_exception_table,
20080 * except.h (note_current_region_may_contain_throw): Remove
20081 (get_exception_pointer, get_exception_filter): Do not take struct
20083 * Makefile.in (GTFILES): Put varargs before struct function.
20085 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20087 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20088 punt for STRING_CST.
20089 (get_constraint_for): Deal with STRING_CST here instead.
20091 2008-04-15 Richard Guenther <rguenther@suse.de>
20093 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20094 statements in a basic-block with a backward walk. Do not
20095 substitute into dead statements but instead remove those.
20097 2008-04-15 Richard Guenther <rguenther@suse.de>
20099 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20100 to zero, thus disable creation of SFTs.
20102 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20104 * tree-predcom.c (suitable_reference_p): Return false if the
20105 reference can throw.
20107 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20110 * c-decl.c (finish_decl): If extern or static var has variable
20111 size, set TREE_TYPE (decl) to error_mark_node.
20113 2008-04-15 Rafael Espíndola <espindola@google.com>
20115 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20118 2008-04-15 Richard Guenther <rguenther@suse.de>
20120 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20121 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20122 (visit_reference_op_load): Do walk vuse-vdef chains on
20123 vn_reference_lookup.
20124 (visit_reference_op_store): But do not here.
20125 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20126 vn_reference_lookup.
20127 (vn_lookup_with_vuses): But do so here.
20129 2008-04-14 Ian Lance Taylor <iant@google.com>
20131 * fold-const.c (fold_overflow_warning): Remove assertion.
20133 2008-04-15 Ben Elliston <bje@au.ibm.com>
20135 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20136 temp1 local variables.
20138 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20141 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20142 ".text.unlikely" section as executable.
20144 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20146 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20147 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20148 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20149 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20150 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20151 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20152 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20154 2008-04-14 Ian Lance Taylor <iant@google.com>
20156 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20157 * fold-const.c (fold_comparison): If appropriate, test
20158 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20159 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20160 reassociating a pointer type.
20161 * doc/invoke.texi (Optimize Options): Document that
20162 -fstrict-overflow applies to pointer wraparound.
20164 2008-04-13 Jan Hubicka <jh@suse.cz>
20166 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20168 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20170 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20171 we are going to "save the world".
20173 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20175 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20176 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20177 operand 0 constraint, not "=".
20179 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20181 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20183 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20185 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20186 of size of positions_needed * CHAR_BIT.
20188 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20190 PR middle-end/35897
20191 * dse.c (store_info): Change positions_needed to unsigned
20193 (lowpart_bitmask): New.
20194 (record_store): Cast to unsigned HOST_WIDE_INT for
20195 positions_needed. Assert width <= size of positions_needed *
20196 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20197 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20198 lowpart_bitmask to set mask.
20200 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20202 * config/bfin/constraints.md: New file.
20203 * config/bfin/bfin.md: Include it.
20204 (adddi3): Use satisfies_constraint functions instead of the old macros.
20205 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20206 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20207 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20208 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20209 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20210 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20211 EXTRA_CONSTRAINT): Delete.
20212 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20213 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20215 * config/bfin/bfin.c: Include "tm-constrs.h".
20216 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20217 Use satisfies_constraint functions instead of the old macros.
20218 * doc/md.texi (Blackfin Constraints): Update file name reference.
20220 2008-04-11 Richard Guenther <rguenther@suse.de>
20222 PR tree-optimization/35869
20223 * tree-vrp.c (execute_vrp): Move switch statement update after
20224 jump threading. Schedule another cfg cleanup run.
20226 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20229 * attribs.c (decl_attributes): Return early on errorneous node.
20231 2008-04-10 Oleg Ryjkov <olegr@google.com>
20233 * tree.h (struct tree_base): Added a new flag default_def_flag.
20234 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20236 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20238 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20240 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20243 * pa.md: Define mode iterator P. Define mode attribute dwc.
20244 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20245 (icacheflush): Likewise.
20246 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20247 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20249 2008-04-11 Ben Elliston <bje@au.ibm.com>
20251 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20253 2008-04-10 Rafael Espíndola <espindola@google.com>
20255 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20256 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20257 (extract_range_from_expr): The same.
20259 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20261 * config/mips/mips.md (GPR2): New mode iterator.
20262 (seq): Add comment.
20263 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20264 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20265 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20266 Rewrite these to take two modes, the mode of comparison and the
20267 mode of the destination.
20268 * config/mips/mips.c (mips_expand_scc): Instead of having
20269 paradoxical subreg as destination, expand "narrowing" scc if mode
20270 of comparison is SI and target is requested in DI mode.
20271 (mips_emit_int_order_test): Update comment. Make mode of
20272 comparison match CMP0 rather than TARGET. When creating inverse
20273 target use mode of TARGET.
20275 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20277 * gcov-dump.c (tag_summary): Only print summaries for the first
20278 GCOV_COUNTERS_SUMMABLE counters.
20280 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20282 * config/i386/i386.md (absneg): New code iterator.
20283 (absnegprefix): New code attribute.
20284 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20285 patterns using absneg code iterator.
20286 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20287 using absneg code iterator.
20288 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20289 *neg<mode>2 patterns using absneg code iterator.
20290 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20291 *negextendsfdf2 patterns using absneg code iterator.
20292 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20293 *negextendsfxf2 patterns using absneg code iterator.
20294 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20295 *negextendsfdf2 patterns using absneg code iterator.
20296 * config/i386/sse.md (<code><mode>2): Macroize expander from
20297 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20299 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20301 * config/s390/s390.h: Remove the remains of the recent search
20302 & replace action of current_function_outgoing_args_size.
20304 2008-04-10 Ira Rosen <irar@il.ibm.com>
20306 PR tree-optimization/35821
20307 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20308 NEW_STMT_LIST is not NULL.
20310 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20313 * toplev.c (process_options): Remove -ffunction-sections debugging
20316 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20318 PR middle-end/PR28690
20319 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20320 than gen_rtx_fmt_ee to perform more canonicalizations.
20322 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20325 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20327 2008-04-09 Richard Guenther <rguenther@suse.de>
20329 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
20330 (dump_function_to_file): Dump function arguments with types.
20332 2008-04-08 Richard Guenther <rguenther@suse.de>
20334 * fold-const.c (fold_widened_comparison): Do not allow
20335 sign-changes that change the result.
20337 2008-04-08 Janis Johnson <janis187@us.ibm.com>
20340 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
20341 kinds of indirect references.
20343 2008-04-08 David Edelsohn <edelsohn@gnu.org>
20345 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
20346 GNU Fortran language string.
20348 2008-04-08 Rafael Espíndola <espindola@google.com>
20350 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
20351 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
20352 * tree.h (tree_call_nonnegative_warnv_p): New.
20354 2008-04-08 Jan Hubicka <jh@suse.cz>
20356 * function.c (free_after_compilation): Clear out regno_reg_rtx
20359 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
20362 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20364 PR middle-end/PR28690
20365 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
20366 same precedence as REG_POINTER and MEM_POINTER operands.
20368 2008-04-08 Richard Guenther <rguenther@suse.de>
20370 PR middle-end/35834
20371 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
20372 for adding index to base.
20374 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
20376 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
20377 (MINGW_ENABLE_EXECUTE_STACK): New.
20378 (IN_LIBGCC2): For libgcc include windows.h file for
20379 function declarations.
20381 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
20383 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
20384 and tem2 if tem1 is not a REG or MULT.
20386 2008-04-08 Jan Hubicka <jh@suse.cz>
20388 * function.h (incomming_args): Break out of struct function.
20389 (function_subsections): Break out of struct function.
20390 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
20391 return_rtx and hard_reg_initial_vals from struct function.
20392 Kill inl_max_label_num.
20393 (current_function_pops_args, current_function_args_info,
20394 current_function_args_size, current_function_args_size,
20395 current_function_pretend_args_size,
20396 current_function_outgoing_args_size,
20397 current_function_internal_arg_pointer, current_function_return_rtx):
20398 Kill compatibility accestor macros.
20399 * builtins.c (expand_builtin_apply_args_1): Update.
20400 (expand_builtin_next_arg): Update.
20401 * df-scan.c (df_get_call_refs): Update.
20402 * dbxout.c (dbxout_function_end): Update.
20403 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20404 (output_line_info): Update.
20405 (secname_for_decl): Update.
20406 (dwarf2out_var_location): Update.
20407 * function.c (free_after_compilation): Update.
20408 (assign_parm_find_stack_rtl): Update.
20409 (assign_parms): Update.
20410 (expand_dummy_function_end): Update.
20411 (expand_function_end): Update.
20412 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20413 (expand_call): Update.
20414 (emit_library_call_value_1): Update.
20415 (store_one_arg): Update.
20416 * varasm.c (initialize_cold_section_name): Update.
20417 (unlikely_text_section): Update.
20418 (unlikely_text_section_p): Update.
20419 (assemble_start_function): Update.
20420 (assemble_end_function): Update.
20421 (default_section_type_flags): Update.
20422 (switch_to_section): Update.
20423 * integrate.c (set_decl_abstract_flags): Update.
20424 (get_hard_reg_initial_val): Update.
20425 (has_hard_reg_initial_val): Update.
20426 (allocate_initial_values): Update.
20427 * resource.c (init_resource_info): Update.
20428 * config/alpha/alpha.c (NUM_ARGS): Update.
20429 (direct_return): Update.
20430 (alpha_va_start): Update.
20431 (alpha_sa_size): Update.
20432 (alpha_initial_elimination_offset): Update.
20433 (alpha_expand_prologue): Update.
20434 (alpha_start_function): Update.
20435 (alpha_expand_epilogue): Update.
20436 (unicosmk_initial_elimination_offset):
20437 * config/alpha/alpha.md (call expander): Update.
20438 * config/s390/s390.c (s390_register_info): Update.
20439 (s390_register_info): Update.
20440 (s390_frame_info): Update.
20441 (s390_initial_elimination_offset): Update.
20442 (s390_build_builtin_va_list): Update.
20443 (s390_va_start): Update.
20444 * config/spu/spu.c (direct_return): Update.
20445 (spu_expand_prologue): Update.
20446 (spu_initial_elimination_offset): Update.
20447 (spu_build_builtin_va_list): Update.
20448 (spu_va_start): Update.
20449 * config/sparc/sparc.c (sparc_init_modes): Update.
20450 (sparc_compute_frame_size): Update.
20451 (function_value): Update.
20452 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20453 * config/i386/i386.md (return expander): Update.
20454 * config/i386/i386.c (ix86_va_start): Update.
20455 (ix86_can_use_return_insn_p): Update.
20456 (ix86_compute_frame_layout): Update.
20457 (ix86_expand_epilogue): Update.
20458 * config/sh/sh.c (output_stack_adjust): Update.
20459 (calc_live_regs): Update.
20460 (sh_expand_prologue): Update.
20461 (sh_builtin_saveregs): Update.
20462 (sh_va_start): Update.
20463 (initial_elimination_offset): Update.
20464 (sh_allocate_initial_value): Update.
20465 (sh_function_ok_for_sibcall): Update.
20466 (sh_get_pr_initial_val): Update.
20467 * config/sh/sh.md (return expander): Update.
20468 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20469 * config/crx/crx.c (crx_compute_frame): UPdate.
20470 (crx_initial_elimination_offset): UPdate.
20471 * config/xtensa/xtensa.c (compute_frame_size): Update
20472 (xtensa_builtin_saveregs): Update.
20473 (xtensa_va_start): Update.
20474 (order_regs_for_local_alloc): Update.
20475 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20476 (xstormy16_expand_builtin_va_start): Update.
20477 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20478 * config/m68hc11/m68hc11.md (return expanders): Update.
20479 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20480 (expand_epilogue): Update.
20481 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20482 (cris_simple_epilogue): Update.
20483 (cris_expand_prologue): Update.
20484 (cris_expand_epilogue): Update.
20485 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20486 (compute_frame_size): Update.
20487 * config/mt/mt.c (mt_compute_frame_size): Update.
20488 * config/mn10300/mn10300.c (expand_prologue): Update.
20489 (expand_epilogue): Update.
20490 (initial_offset): Update.
20491 (mn10300_builtin_saveregs):
20492 * config/mn10300/mn10300.md (return expander): Update.
20493 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20494 (ia64_initial_elimination_offset): Update.
20495 (ia64_initial_elimination_offset): Update.
20496 (ia64_expand_prologue): Update.
20497 * config/m68k/m68k.md (return expander): Update.
20498 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20499 (rs6000_stack_info): Update.
20500 * config/mcore/mcore.c (layout_mcore_frame): Update.
20501 (mcore_expand_prolog): Update.
20502 * config/arc/arc.c (arc_compute_frame_size): Update.
20503 * config/score/score3.c (score3_compute_frame_size): Update.
20504 * config/score/score7.c (score7_compute_frame_size): Update.
20505 * config/arm/arm.c (use_return_insn): Update.
20506 (thumb_find_work_register): Update.
20507 (arm_compute_save_reg_mask): Update.
20508 (arm_output_function_prologue): Update.
20509 (arm_output_epilogue): Update.
20510 (arm_size_return_regs): Update.
20511 (arm_get_frame_offsets): Update.
20512 (arm_expand_prologue): Update.
20513 (thumb_exit): Update.
20514 (thumb_unexpanded_epilogue): Update.
20515 (thumb1_output_function_prologue): Update.
20516 * config/pa/pa.md (return expander): Update.
20517 * config/pa/pa.c (compute_frame_size): Update.
20518 (hppa_builtin_saveregs): Update.
20519 * config/mips/mips.c (mips_va_start): Update.
20520 (mips16_build_function_stub): Update.
20521 (mips_compute_frame_info): Update.
20522 (mips_restore_gp): Update.
20523 (mips_output_function_prologue): Update.
20524 (mips_expand_prologue): Update.
20525 * config/v850/v850.c (compute_frame_size): Update.
20526 (expand_prologue): * config/mmix/mmix.c (along): update.
20527 (mmix_initial_elimination_offset): update.
20528 (mmix_reorg): update.
20529 (mmix_use_simple_return): update.
20530 (mmix_expand_prologue): update.
20531 (mmix_expand_epilogue): Update.
20532 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20533 (emit_link_insn): Update.
20535 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20537 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20538 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20540 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20543 2008-04-07 Jan Hubicka <jh@suse.cz>
20545 * function.h (rtl): Rename to x_rtl.
20546 (crtl): New define.
20547 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20548 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20549 used_temp_slots avail_temp_slots, temp_slot_level,
20550 nonlocal_goto_handler_labels): Update accesstors.
20551 (rtl): New global variable.
20552 (struct function): Move some fileds to rtl_data.
20553 (get_arg_pointer_save_area): Update prototype.
20554 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20555 get_arg_pointer_save_area.
20556 * expr.c (init_expr): Update
20557 * function.c (get_frame_size): Update
20558 (assign_stack_local): Update
20559 (expand_function_end): Update.
20560 (get_art_pointer_save_area): Update
20562 * emit-rtl.c (rtl): Declare.
20563 (regno_reg_rtx): Declare.
20564 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20566 (gen_reg_rtx): Update.
20567 * varasm.c (n_deferred_constatns): Update accestor.
20568 (init_varasm_status): Do not allocate varasm_status.
20569 (force_const_mem, get_pool_size, output_constant_pool): Update.
20570 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20571 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20572 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20573 * sparc/sparc.h (INIT_EXPANDERS): Update.
20574 * ia64/ia64.h (INIT_EXPANDERS): Update.
20576 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20578 * reload.c (push_secondary_reload): Add missing break to for loop.
20580 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20582 PR middle-end/PR28690
20583 * rtlanal.c: Update copyright years.
20584 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20585 as REG_POINTER and MEM_POINTER operands.
20586 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20587 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20588 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20589 * gcse.c: Update copyright years.
20590 (pre_delete): Call gen_reg_rtx_and_attrs.
20591 (hoist_code): Likewise.
20592 (build_store_vectors): Likewise.
20593 (delete_store): Likewise.
20594 * loop-invariant.c (move_invariant_reg): Likewise.
20595 Update copyright years.
20597 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20599 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20600 control string instead of quoted.
20602 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20604 * doc/rtl.texi: Rewrite of subreg section.
20606 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20609 * config/i386/i386.c (legitimize_pic_address): Add treating
20610 of dllimport SYM_REF's.
20611 (legitimize_dllimport_symbol): Add prototype.
20613 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20615 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20616 reference in constructor with non self-referential type.
20618 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20620 Removal of Return with Depressed Stack Pointer support
20621 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20622 (ECF_SP_DEPRESSED): Likewise.
20623 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20624 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20625 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20626 (expand_call): Do not test ECF_SP_DEPRESSED.
20627 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20628 * function.c (keep_stack_depressed): Delete.
20629 (handle_epilogue_set): Likewise.
20630 (update_epilogue_consts): Likewise.
20631 (emit_equiv_load): Likewise.
20632 (thread_prologue_and_epilogue_insns): Remove support for Return with
20633 Depressed Stack Pointer.
20634 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20636 2008-04-06 Richard Guenther <rguenther@suse.de>
20638 PR tree-optimization/35400
20639 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20640 information from SSA_NAMEs.
20642 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20644 * config/avr/avr.h (avr_mega_p): Remove declaration.
20645 (AVR_MEGA): Remove macro.
20646 * config/avr/avr.c (avr_mega_p): Remove variable.
20647 (avr_override_options): Remove inicializion of avr_mega_p.
20648 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20649 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20650 (avr_jump_mode): (Ditto.).
20651 (avr_output_progmem_section_asm_op): (Ditto.).
20652 (avr_asm_init_sections): (Ditto.).
20653 (avr_asm_init_sections): (Ditto.).
20654 (avr_rtx_costs): (Ditto.).
20655 * config/avr/avr.md: (Ditto.).
20656 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20659 2008-04-06 Richard Guenther <rguenther@suse.de>
20661 PR tree-optimization/35842
20662 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20663 is_gimple_invariant_address.
20665 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20667 * gcc.c (default_compilers): Sync Fortran extensions list with
20668 that in fortran/lang-specs.h.
20669 * doc/invoke.texi: Likewise.
20670 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20671 * dwarf2out.c (gen_compile_unit_die): Likewise.
20673 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20675 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20677 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20680 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20681 attribute is used for nested functions.
20683 2008-04-05 Jan Hubicka <jh@suse.cz>
20685 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20687 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20689 (dump_files): Update.
20690 (enable_rtl_dump_file): Do not accept letter argument.
20691 * tree-pass.h (dump_file_info): Remove letter argument.
20692 * toplev.c (decode_d_option): Update -da handling.
20693 * toplev.h (enable_rtl_dump_file): Update prototype.
20694 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20695 it out based on pass type.
20696 (register_dump_files_1): Likewise.
20697 (init_optimization_passes): Update register_one_dump_file calls.
20698 (execute_one_pass): Sanity check that IPA passes are called at IPA
20699 level and RTL passes at RTL level.
20700 (execute_pass_list): IPA pass can not be after or subpass of
20702 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20703 disallov RTL subpasses of IPA subpasses.
20705 2008-04-05 Ben Elliston <bje@au.ibm.com>
20707 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20708 builtins that return exactly once and do not throw. Cache call to
20711 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20713 PR rtl-optimization/34916
20714 PR middle-end/35519
20715 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20716 between instruction pairs.
20718 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20720 * doc/invoke.texi: Document -mbitops for SH.
20721 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20722 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20723 * config/sh/sh.c (print_operand): Add %t operand code.
20724 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20725 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20726 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20727 (extendqihi2): Likewise.
20728 (movqi_i): Likewise.
20729 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20730 (extv): Use bld instruction for SH2A if possible.
20732 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20733 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20734 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20735 (bset.b, bclr.b): Define peepholes.
20736 * config/sh/sh.opt (mbitops): New option.
20738 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20741 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20742 and view convert expression.
20744 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20747 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20749 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20751 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20753 * config/i386/cpuid.h (bit_AES): New.
20754 (bit_PCLMUL): Likewise.
20756 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20757 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20758 SSE2 if AES or PCLMUL is enabled.
20759 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20760 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20761 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20762 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20763 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20764 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20765 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20766 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20767 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20768 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20769 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20770 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20771 __builtin_ia32_aeskeygenassist128 and
20772 __builtin_ia32_pclmulqdq128.
20773 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20774 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20775 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20777 * config/i386/i386.h (TARGET_AES): New.
20778 (TARGET_PCLMUL): Likewise.
20779 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20781 * config/i386/i386.md (UNSPEC_AESENC): New.
20782 (UNSPEC_AESENCLAST): Likewise.
20783 (UNSPEC_AESDEC): Likewise.
20784 (UNSPEC_AESDECLAST): Likewise.
20785 (UNSPEC_AESIMC): Likewise.
20786 (UNSPEC_AESKEYGENASSIST): Likewise.
20787 (UNSPEC_PCLMUL): Likewise.
20789 * config/i386/i386.opt (maes): New.
20790 (mpclmul): Likewise.
20792 * config/i386/sse.md (aesenc): New pattern.
20793 (aesenclast): Likewise.
20794 (aesdec): Likewise.
20795 (aesdeclast): Likewise.
20796 (aesimc): Likewise.
20797 (aeskeygenassist): Likewise.
20798 (pclmulqdq): Likewise.
20800 * config/i386/wmmintrin.h: New.
20802 * doc/extend.texi: Document AES and PCLMUL built-in function.
20804 * doc/invoke.texi: Document -maes and -mpclmul.
20806 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20808 * function.c (free_after_parsing): Replace with
20809 cxx_push_function_context from C++ front-end.
20810 (allocate_struct_function): Don't call langhook.
20811 * langhooks.h (struct lang_hooks_for_functions): Delete.
20812 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20814 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20815 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20816 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20817 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20818 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20819 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20820 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20822 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20823 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20825 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20828 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20831 2008-04-04 Richard Guenther <rguenther@suse.de>
20833 PR middle-end/35823
20834 * fold-const.c (optimize_minmax_comparison): Use the correct
20835 type for the constant in the simplified comparison.
20837 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20839 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20840 Pass L2 size as "--param l2-cache-size" to the compiler.
20841 (decode_l2_cache): New function to decode L2 cache parameters using
20842 0x8000006 extended cpuid function.
20843 (detect_caches_amd): Determine parameters of L2 cache using
20844 decode_l2_caches function.
20845 (decode_caches_intel): Decode L2 cache parameters.
20846 (detect_caches_intel): Determine L2 cache parameters using
20847 decode_caches_intel and decode_l2_caches functions.
20849 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20851 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20852 secondary input reload for subword loads from the constant pool.
20854 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20857 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20858 constants of the appropriate size for runtime calculations.
20861 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20862 decimal-float literal constant zero.
20864 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20867 * c-parser.c (c_parser_omp_atomic): Call
20868 default_function_array_conversion on the RHS.
20870 PR middle-end/35818
20871 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20872 call is_variable_sized if decl has incomplete type.
20874 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20876 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20878 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20880 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20882 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20883 (sgt<u>): Merge sgt and sgtu into new expander.
20884 (sgt, sgtu): Remove expanders.
20885 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20886 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20887 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20888 *sgtu_<mode>_mips16 into new pattern.
20889 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20890 (sge<u>): Merge sge and sgeu into new expander.
20891 (sge, sgeu): Remove expanders.
20892 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20894 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20895 (slt<u>): Merge slt and sltu into new expander.
20896 (slt, sltu): Remove expanders.
20897 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20898 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20899 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20900 *sltu_<mode>_mips16 into new pattern.
20901 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20902 (sle<u>): Merge sle and sleu into new expander.
20903 (sle, sleu): Remove expanders.
20904 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20905 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20906 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20907 *sleu_<mode>_mips16 into new pattern.
20908 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20910 2008-04-03 Jan Hubicka <jh@suse.cz>
20912 PR tree-optimization/35795
20913 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20914 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20915 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20916 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20917 * score/score3.c (score3_output_mi_thunk): Likewise.
20918 * score/score7.c (score7_output_mi_thunk): Likewise.
20919 * mips/mips.c (mips_output_mi_thunk): Likewise.
20921 2008-04-03 Richard Guenther <rguenther@suse.de>
20923 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20924 conversions. Simplify code.
20926 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20928 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20930 2008-04-03 Tom Tromey <tromey@redhat.com>
20931 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20933 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20934 * config/bfin/t-bfin-linux (generated_files): Add
20935 linux-sysroot-suffix.h.
20936 * doc/install.texi (Prerequisites): Require make 3.80.
20937 * doc/sourcebuild.texi (Front End Directory): Document new
20939 * Makefile.in (generated_files): New variable.
20940 (ALL_HOST_OBJS): New variable.
20941 ($(ALL_HOST_OBJS)): New target.
20943 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20945 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20946 (remap_block): Call id->transform_lang_insert_block instead
20948 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20949 Set id.transform_lang_insert_block to NULL.
20950 (clone_body): Move to cp/optimize.c
20951 * tree-inline.h (struct copy_body_data): Change
20952 transform_lang_insert_block to function pointer.
20953 (copy_generic_body, copy_decl_no_change): Export.
20954 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20955 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20956 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20958 * c-tree.h (insert_block): Kill.
20959 * c-decl.c (insert_block): Kill.
20961 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20963 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20964 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20965 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20967 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20968 argument, call {push,pop}_function_context from here.
20969 * c-parser.c: Use c_{push,pop}_function_context.
20971 * function.c (push_function_context_to): Move meat ...
20972 (push_function_context): ... here. Simplify.
20973 * function.c (pop_function_context_from): Move meat ...
20974 (pop_function_context): ... here. Simplify.
20975 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20977 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20978 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20979 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20980 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20982 2008-04-03 Ben Elliston <bje@au.ibm.com>
20984 * expmed.c (extract_force_align_mem_bit_field): Remove.
20986 2008-04-03 Richard Guenther <rguenther@suse.de>
20988 PR middle-end/35800
20989 * expr.h (try_casesi): Adjust prototype.
20990 * expr.c (try_casesi): Take fallback label as extra parameter.
20991 Use that for gen_casesi if default_label is NULL.
20992 * stmt.c (expand_case): Pass fallback label to try_casesi,
20993 make sure to fill gaps with a fallback label if default_label
20996 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20999 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21001 2008-04-03 Ben Elliston <bje@au.ibm.com>
21003 * expmed.c (extract_split_bit_field): Remove if (0) code.
21004 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21005 (do_ds_constraint): Likewise.
21007 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21009 * doc/cppopts.texi (-dU): Document.
21010 * c-common.h (flag_dump_macros): Update comment.
21011 * c-opts.c (handle_OPT_d): Handle -dU.
21012 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21013 dump_queued_macros, cb_used_define, cb_used_undef): New.
21014 (init_pp_output): Handle -dU.
21015 (cb_line_change): Call dump_queued_macros.
21016 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21018 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21020 * config/avr/predicates.md (io_address_operand): New predicate.
21021 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21022 * config/avr/avr.c (avr_io_address_p): Remove function.
21023 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21024 'avr_io_address_p' function.
21025 (out_movhi_r_mr): (Ditto.).
21026 (out_movqi_mr_r): (Ditto.).
21027 (out_movhi_mr_r): (Ditto.).
21028 (avr_address_cost): (Ditto.).
21030 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21032 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21033 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21034 in 32bit mode when XMM registers are available to avoid store
21036 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21037 corresponding post-reload splitters.
21039 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21041 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21042 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21043 __builtin_ia32_roundss.
21044 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21045 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21046 __builtin_ia32_roundss.
21047 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21048 IX86_BUILTIN_SHUFPD here.
21050 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21052 * config/i386/i386.md (plogic): New.
21053 (plogicprefix): Likewise.
21055 * config/i386/mmx.md (mmx_<code><mode>3): New.
21056 (mmx_and<mode>3): Removed.
21057 (mmx_ior<mode>3): Likewise.
21058 (mmx_xor<mode>3): Likewise.
21060 * config/i386/sse.md (<code><mode>3): New.
21061 (*<code><mode>3): Likewise.
21062 (*<code><mode>3): Likewise.
21063 (<code><mode>3): Likewise.
21064 (*sse_<code><mode>3): Likewise.
21065 (*sse2_<code><mode>3): Likewise.
21066 (<code>tf3): Likewise.
21067 (*<code>tf3): Likewise.
21068 (and<mode>3): Likewise.
21069 (*and<mode>3): Likewise.
21070 (ior<mode>3): Removed.
21071 (*ior<mode>3): Likewise.
21072 (xor<mode>3): Likewise.
21073 (*xor<mode>3): Likewise.
21074 (*and<mode>3): Likewise.
21075 (*ior<mode>3): Likewise.
21076 (*xor<mode>3): Likewise.
21077 (and<mode>3): Likewise.
21078 (*sse_and<mode>3): Likewise.
21079 (*sse2_and<mode>3): Likewise.
21080 (andtf3): Likewise.
21081 (*andtf3): Likewise.
21082 (ior<mode>3): Likewise.
21083 (*sse_ior<mode>3): Likewise.
21084 (*sse2_ior<mode>3): Likewise.
21085 (iortf3): Likewise.
21086 (*iortf3): Likewise.
21087 (xor<mode>3): Likewise.
21088 (*sse_xor<mode>3): Likewise.
21089 (*sse2_xor<mode>3): Likewise.
21090 (xortf3): Likewise.
21091 (*xortf3): Likewise.
21093 2008-04-02 Richard Guenther <rguenther@suse.de>
21095 PR tree-optimization/14495
21096 PR tree-optimization/34793
21097 * tree-vrp.c (struct switch_update): New structure.
21098 (to_remove_edges, to_update_switch_stmts): New VECs.
21099 (simplify_switch_using_ranges): New function. Remove not taken
21100 case labels and edges.
21101 (simplify_stmt_using_ranges): Call it.
21102 (identify_jump_threads): Mark edges we have queued for removal
21103 so we don't thread them.
21104 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21106 * tree-cfg.c (group_case_labels): Deal with missing default label.
21107 (tree_verify_flow_info): Allow missing default label.
21108 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21109 (emit_case_nodes): Likewise.
21110 (expand_case): Do not rely on the default label to be present.
21111 * expr.c (try_casesi): Deal with NULL default_label.
21112 (do_tablejump): Likewise.
21114 2008-04-02 Richard Guenther <rguenther@suse.de>
21116 PR tree-optimization/14495
21117 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21118 SWITCH_EXPR here ...
21119 (vrp_visit_switch_stmt): ... but here (new function).
21120 (find_case_label_index): New helper function.
21121 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21123 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21125 * fwprop.c: Fix ISO-C99ism.
21127 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21130 * Makefile.in (objdir): Set it here.
21131 * configure.ac: Not here. Find dynamic linker characteristics.
21132 * exec-tool.in: Use them.
21133 * aclocal.m4: Regenerate.
21134 * configure: Regenerate.
21136 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21138 * expr.c (expand_var): Delete it.
21139 * expr.h (expand_var): Delete prototype.
21140 * function.c (expand_function_start): Use expand_decl instead.
21141 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21144 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21146 PR rtl-optimization/35542
21147 * fwprop.c (forward_propagate_and_simplify): Replace
21148 loc_reg_mentioned_in_p with reg_mentioned_p.
21150 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21152 PR rtl-optimization/35281
21153 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21154 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21155 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21156 (varying_mem_p): Move above propagate_rtx.
21157 (all_uses_available_at): Do not check MEMs.
21159 2008-04-02 Rafael Espíndola <espindola@google.com>
21161 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21162 (register_edge_assert_for_2): Split the cond argument.
21163 (register_edge_assert_for_1): Adjust for the change in
21164 register_edge_assert_for_2.
21165 (register_edge_assert_for): Split the cond argument.
21166 (find_switch_asserts): Adjust for the change in
21167 register_edge_assert_for.
21169 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21171 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21172 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21173 offsets for 64-bit mingw.
21174 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21175 abi for x86_64-pc-mingw.
21177 2008-04-02 Richard Guenther <rguenther@suse.de>
21179 * tree-vrp.c (extract_range_from_assert): Make sure to not
21180 produce range min/max with TREE_OVERFOW set.
21181 If merging a anti-range and a range keep the anti-range if
21182 the range covers all values of the type.
21183 (register_edge_assert_for_2): Only allow sign-changing
21184 conversions in detecting canonical range checks. Also
21185 register an assert for the unsigned name if useful.
21187 PR tree-optimization/35787
21188 * tree-vrp.c (vrp_val_max): New function.
21189 (vrp_val_min): Likewise.
21190 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21191 (vrp_val_is_min): Likewise.
21192 (supports_overflow_infinity): Use vrp_val_{min,max}.
21193 (negative_overflow_infinity): Likewise.
21194 (positive_overflow_infinity): Likewise.
21195 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21196 (is_positive_overflow_infinity): Likewise.
21197 (is_overflow_infinity): Likewise.
21198 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21199 vrp_val_is_{min,max}.
21200 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21201 to ranges if possible. Avoid empty ranges.
21203 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21205 PR middle-end/35705
21206 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21207 the expression is a function address.
21209 2008-04-01 George Helffrich <george@gcc.gnu.org>
21211 PR fortran/35154, fortran/23057
21212 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21213 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21214 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21215 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21217 (dbxout_syms): Check for COMMON-based symbol and wrap in
21218 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21219 in bracket for efficiency.
21221 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21222 using DW_TAG_common_block + member offset.
21223 (add_pubname_string): New function.
21224 (dw_expand_expr): New function to find block name and offset for
21226 (common_check): New function to check whether symbol in Fortran COMMON.
21227 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21229 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21232 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21234 2008-04-02 Ben Elliston <bje@au.ibm.com>
21236 * config/v850/v850.md (casesi): Remove if (0) code.
21237 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21238 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21240 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21242 * config/i386/i386.md (rex64suffix): New mode attribute.
21243 (floathi<mode>2): Disable expander for SSE math.
21244 (*floathi<mode>2_1): New insn insn_and_split pattern.
21245 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21246 corresponding post-reload splitters.
21247 (*floathi<mode>2_i387): New macroized insn pattern.
21248 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21249 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21250 insn_and_split pattern.
21251 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21252 New macroized instruction patterns and corresponding post-reload
21254 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21255 and corresponding post-reload splitters.
21256 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21257 New macroized instruction patterns.
21258 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21259 macroized instruction patterns and corresponding post-reload splitters.
21260 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21261 corresponding post-reload splitters.
21262 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21263 New macroized instruction patterns.
21264 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21265 corresponding post-reload splitters.
21266 (*floatsi<mode>2_i387): New macroized instruction patterns.
21268 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21270 * config/i386/i386.md (smaxmin): New.
21271 (umaxmin): Likewise.
21272 (maxminiprefix): Likewise.
21273 (maxminfprefix): Likewise.
21274 (<code><mode>3): Likewise.
21275 (smin<mode>3): Removed.
21276 (smax<mode>3): Likewise.
21278 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21279 (mmx_<code>v4hi3): Likewise.
21280 (mmx_<code>v8qi3): Likewise.
21281 (mmx_smaxv2sf3): Removed.
21282 (mmx_sminv2sf3): Likewise.
21283 (mmx_umaxv8qi3): Likewise.
21284 (mmx_smaxv4hi3): Likewise.
21285 (mmx_uminv8qi3): Likewise.
21286 (mmx_sminv4hi3): Likewise.
21288 * config/i386/sse.md (<addsub><mode>3): New.
21289 (*<addsub><mode>3): Likewise.
21290 (<sse>_vm<addsub><mode>3): Likewise.
21291 (<maxmin><mode>3): Likewise.
21292 (*<maxmin><mode>3_finite): Likewise.
21293 (*<maxmin><mode>3): Likewise.
21294 (<sse>_vm<maxmin><mode>3): Likewise.
21295 (sse3_h<addsub>v4sf3): Likewise.
21296 (sse3_h<addsub>v2df3): Likewise.
21297 (<maxmin>v16qi3): Likewise.
21298 (*<maxmin>v16qi3): Likewise.
21299 (<maxmin>v8hi3): Likewise.
21300 (*<maxmin>v8hi3): Likewise.
21301 (*sse4_1_<maxmin><mode>3): Likewise.
21302 (*sse4_1_<maxmin><mode>3): Likewise.
21303 (add<mode>3): Removed.
21304 (*add<mode>3): Likewise.
21305 (<sse>_vmadd<mode>3): Likewise.
21306 (sub<mode>3): Likewise.
21307 (*sub<mode>3): Likewise.
21308 (<sse>_vmsub<mode>3): Likewise.
21309 (smin<mode>3): Likewise.
21310 (*smin<mode>3_finite): Likewise.
21311 (*smin<mode>3): Likewise.
21312 (<sse>_vmsmin<mode>3): Likewise.
21313 (smax<mode>3): Likewise.
21314 (*smax<mode>3_finite): Likewise.
21315 (*smax<mode>3): Likewise.
21316 (<sse>_vmsmax<mode>3): Likewise.
21317 (sse3_haddv4sf3): Likewise.
21318 (sse3_haddv2df3): Likewise.
21319 (sse3_hsubv4sf3): Likewise.
21320 (sse3_hsubv2df3): Likewise.
21321 (umaxv16qi3): Likewise.
21322 (*umaxv16qi3): Likewise.
21323 (smaxv8hi3): Likewise.
21324 (*smaxv8hi3): Likewise.
21325 (*sse4_1_smax<mode>3): Likewise.
21326 (*sse4_1_umax<mode>3): Likewise.
21327 (uminv16qi3): Likewise.
21328 (*uminv16qi3): Likewise.
21329 (sminv8hi3): Likewise.
21330 (*sminv8hi3): Likewise.
21331 (*sse4_1_smin<mode>3): Likewise.
21332 (*sse4_1_umin<mode>3): Likewise.
21334 2008-04-01 Rafael Espíndola <espindola@google.com>
21336 * tree-cfg.c (verify_expr): remove in_phi.
21337 (verify_stmt): Don't call walk_tree with verify_expr. Use
21338 is_gimple_min_invariant instead of is_gimple_val.
21340 2008-04-01 Joseph Myers <joseph@codesourcery.com>
21342 * doc/include/gpl_v3.texi: Update for manpage generation.
21343 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
21345 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
21346 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
21347 gpl_v3.texi instead of gpl.texi.
21350 2008-04-01 Jakub Jelinek <jakub@redhat.com>
21353 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
21355 2008-04-01 Rafael Espíndola <espindola@google.com>
21357 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
21358 (extract_code_and_val_from_cond): Use
21359 extract_code_and_val_from_cond_with_ops.
21361 2008-04-01 Jan Hubicka <jh@suse.cz>
21363 * function.c (free_after_compilation): Free epilogue_delay_list.
21364 (prepare_function_start): Assert that previous compilation was freed.
21366 2008-04-01 Jan Hubicka <jh@suse.cz>
21367 Jim Wilson <wilson@tuliptree.org>
21368 Andreas Tobler <andreast@gcc.gnu.org>
21370 PR middle-end/35781
21371 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
21372 rtl.emit instead cfun->emit.
21373 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
21374 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
21376 2008-04-01 Ben Elliston <bje@au.ibm.com>
21378 * doc/c-tree.texi (Function Basics): Fix grammatical error.
21380 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
21382 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
21384 (fprofile-use): Add var flag_profile_use
21385 * coverage.c (coverage_begin_output): Do not open a gcno file for
21386 output only if -ftest-coverage is set.
21387 Do not add getpwd() to gcda file path.
21388 (build_gcov_info): Check the new flag
21389 flag_profile_datafile_relative_path.
21390 (coverage_init): Use profile_data_prefix.
21391 Read profile counter only if flag_profile_use is set.
21392 * opts.c (common_handle_option): New option fprofile-use=,
21393 fprofile-dir=, fprofile-generate=.
21394 * toplev.c (profile_data_prefix): New variable definition.
21395 * toplev.h (profile_data_prefix): New declaration.
21396 * doc/invoke.tex (Option Summary, Optimization Options):
21399 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21401 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21402 use tmp consistently.
21405 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21406 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21407 UNSPEC_FR_RECIP_APPROX_RES.
21408 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21410 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21413 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21415 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21417 PR middle-end/30186
21418 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21419 element of the vector via a pointer.
21421 2008-03-31 Ian Lance Taylor <iant@google.com>
21423 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21425 2008-03-31 Jan Hubicka <jh@suse.cz>
21427 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21428 get_arg_pointer_save_area.
21429 * expr.c (init_expr): Just clear out rtl.expr.
21430 * function.c (free_after_compilation): Clear out whole RTL structure.
21431 (get_func_frame_size): Merge into ...
21432 (get_frame_size): ... this one.
21433 (assign_stack_local_1): Merge into ...
21434 (assign_stack_local): ... this one.
21435 (expand_function_end): Update call of get_arg_pointer_save_area.
21436 (get_art_pointer_save_area): Remove cfun argument.
21437 * function.h (emit_status): regno_pointer_align does not need length
21438 attribute. Move x_regno_reg_rtx to ...
21439 (regno_reg_rtx): ... new global array.
21440 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21441 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21442 apply_args_value, forced_labels, stack_pointer_delta):
21444 (struct varasm_status): Move here from varasm.c
21445 (struct rtl_data): New. Move here some fields from struct function.
21446 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21447 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21448 used_temp_slots avail_temp_slots, temp_slot_level,
21449 nonlocal_goto_handler_labels): Update accesstors.
21450 (rtl): New global variable.
21451 (struct function): Move some fileds to rtl_data.
21452 (get_arg_pointer_save_area): Update prototype.
21453 * emit-rtl.c (rtl): Declare.
21454 (regno_reg_rtx): Declare.
21455 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21457 (gen_reg_rtx): Update.
21458 (init_virtual_regs): Do not tate emit_status argument.
21459 (init_emit): Do not allocate emit.
21460 * varasm.c (varasm_statuc): Move to function.h.
21461 (n_deferred_constatns): Update accestor.
21462 (init_varasm_status): Do not allocate varasm_status.
21463 (force_const_mem, get_pool_size, output_constant_pool): Update.
21464 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21465 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21467 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21469 PR rtl-optimization/35729
21470 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21473 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21476 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21477 load/store if memory is unaligned.
21478 (*movti_rex64): Likewise.
21480 * config/i386/predicates.md (misaligned_operand): New.
21482 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21485 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21488 2008-03-31 Jan Beulich <jbeulich@novell.com>
21490 * config/ia64/constraints.md: Add 'j' constraint.
21491 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21492 (movdi_internal): Likewise.
21494 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21497 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21499 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21502 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21503 proper error message for the third argument on blendpd and
21506 * config/i386/sse.md (blendbits): New.
21507 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21509 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21511 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21513 2008-03-30 Richard Guenther <rguenther@suse.de>
21515 PR middle-end/31023
21516 * fold-const.c (fold_sign_changed_comparison): Do leave
21517 conversions to base-types alone.
21519 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21521 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21522 the link register if one altivec register is be saved.
21524 2008-03-30 Ben Elliston <bje@au.ibm.com>
21526 * final.c (final_scan_insn): Remove if (0) code.
21528 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21530 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21532 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21534 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21535 of V4SFmode to ix86_binary_operator_ok.
21537 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21539 * config/i386/i386.c (override_options): Initialize
21540 ix86_veclib_handler to ix86_veclibabi_svml when
21541 -mveclibabi=svml is used.
21542 (ix86_veclibabi_svml): New function for SVML ABI style
21543 vectorization support.
21544 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21546 2008-03-28 Rafael Espíndola <espindola@google.com>
21548 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21549 (tree_binary_nonnegative_warnv_p): Make it public.
21550 (tree_single_nonnegative_warnv_p): Make it public.
21551 (tree_invalid_nonnegative_warnv_p): Make it public.
21552 (tree_unary_nonzero_warnv_p): Make it public.
21553 (tree_binary_nonzero_warnv_p): Make it public
21554 (tree_single_nonzero_warnv_p): Make it public.
21555 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21556 (extract_range_from_binary_expr): Split the expr argument.
21557 (extract_range_from_unary_expr): Split the expr argument.
21558 (extract_range_from_comparison): Split the expr argument.
21559 (extract_range_from_expr): Use the new aux functions.
21560 (vrp_evaluate_conditional_warnv): Use
21561 vrp_evaluate_conditional_warnv_with_ops.
21562 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21563 (tree_binary_nonzero_warnv_p): Declare.
21564 (tree_single_nonzero_warnv_p): Declare.
21565 (tree_expr_nonzero_warnv_p): Declare.
21566 (tree_unary_nonnegative_warnv_p): Declare.
21567 (tree_binary_nonnegative_warnv_p): Declare.
21568 (tree_single_nonnegative_warnv_p): Declare.
21569 (tree_invalid_nonnegative_warnv_p): Declare.
21571 2008-03-28 Richard Guenther <rguenther@suse.de>
21573 PR tree-optimization/30317
21574 PR tree-optimization/30911
21575 PR tree-optimization/34793
21576 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21577 (struct assert_locus_d): New member EXPR.
21578 (register_new_assert_for): Add EXPR parameter to support
21579 ASSERT_EXPR <name, expr OP limit>.
21580 (register_edge_assert_for_1): Adjust callers.
21581 (find_assert_locations): Likewise.
21582 (process_assert_insertions_for): Build condition from expression.
21583 (extract_range_from_assert): Handle ASSERT_EXPRs
21584 of the form ASSERT_EXPR <name, expr OP limit>.
21585 (register_edge_assert_for_2): New helper registering
21586 asserts for comparisons. Recognize range tests of the form
21587 (unsigned)i - CST1 OP CST2.
21588 (register_edge_assert_for_1): Use it.
21589 (register_edge_assert_for): Likewise.
21590 (needs_overflow_infinity): Integer sub-types
21591 do not need overflow infinities.
21592 (vrp_val_is_max): The extreme values of integer sub-types
21593 are those of the base type.
21594 (vrp_val_is_min): Likewise.
21595 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21598 2008-03-28 Nick Clifton <nickc@redhat.com>
21601 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21602 Return GENERAL_REGS for stack adjustment reloads.
21604 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21607 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21608 const_vector when all the vectors are constant.
21610 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21612 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21614 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21615 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21617 (s<code>_sf): Use new scc_sf attribute for opcode names.
21619 2008-03-27 Tom Tromey <tromey@redhat.com>
21621 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21622 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21623 config/spu/t-spu-elf, config/i386/t-interix,
21624 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21625 config/i386/x-darwin, config/i386/x-mingw32,
21626 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21627 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21628 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21629 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21630 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21631 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21632 config/score/t-score-elf, config/arm/t-strongarm-pe,
21633 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21634 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21635 Revert automatic dependency patch.
21637 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21640 * config/i386/i386.c (ix86_function_arg_boundary): Align
21641 decimal floating point to its natural boundary.
21643 2008-03-27 Richard Guenther <rguenther@suse.de>
21645 PR middle-end/35716
21646 * fold-const.c (fold_comparison): Restrict distinct decl
21647 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21648 solely rely on operand_equal_p.
21650 2008-03-27 Richard Guenther <rguenther@suse.de>
21653 * c-common.c (handle_weak_attribute): Reject combination of
21656 2008-03-27 Richard Guenther <rguenther@suse.de>
21658 PR tree-optimization/32810
21659 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21660 conversions from DECL_INITIAL.
21661 (fold_const_aggregate_ref): Likewise from constructor elements.
21663 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21665 * tree-affine.h (aff_combination_expand): Declare.
21666 (get_inner_reference_aff): Likewise.
21667 * tree-affine.c (aff_combination_expand): Split out from
21668 tree_to_aff_combination_expand.
21669 (get_inner_reference_aff): New function.
21670 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21671 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21672 (struct lim_aux_data): sm_done field removed.
21673 (mem_ref_loc_p, mem_ref_locs_p): New types.
21674 (struct mem_ref): Added id, stored, accesses_in_loop,
21675 indep_loop, dep_loop, indep_ref, dep_ref fields.
21676 Removed is_stored, locs and next fields.
21677 (memory_accesses): New variable.
21678 (movement_possibility): Do not allow moving statements
21679 that store to memory.
21680 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21682 (determine_max_movement): For statements with memory references,
21683 find the outermost loop in that the reference is independent.
21684 (move_computations_stmt): Mark the virtual operands for renaming.
21685 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21686 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21687 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21688 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21689 create_vop_ref_mapping, analyze_memory_references,
21690 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21691 get_all_locs_in_loop, ref_always_accessed_p,
21692 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21693 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21694 store_motion_loop, store_motion): New functions.
21695 (struct vop_to_refs_elt): New type.
21696 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21697 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21698 (schedule_sm): Replaced by...
21699 (execute_sm): ... this.
21700 (determine_lsm_ref, hoist_memory_references,
21701 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21702 find_more_ref_vops, free_mem_ref, free_mem_refs,
21703 determine_lsm_loop, determine_lsm): Removed.
21704 (tree_ssa_lim_finalize): Free data structures used by store motion.
21705 (tree_ssa_lim): Call analyze_memory_references. Use
21706 store_motion instead of determine_lsm.
21708 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21710 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21711 rename tmake_file to m68hc11/t-m68hc11.
21712 (mcore): Set inhibit_libc to true.
21713 * config.host (alpha*-dec-*vms*): Set extra_programs.
21714 (interix3*): Don't use host_xmake_file.
21715 * configure.ac: Let config.gcc override inhibit_libc.
21716 * configure: Regenerate.
21718 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21719 * config/t-openbsd-thread: Remove commented out lines.
21721 * config/x-interix: Remove.
21723 * config/m68hc11/t-m68hc11-gas: Rename to...
21724 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21726 * config/mcore/t-mcore: Remove T_CFLAGS.
21727 * config/mcore/t-mcore-pe: Likewise.
21729 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21731 * configure.ac: Replace custom __GNU_SOURCE test with
21732 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21733 * aclocal.m4: Regenerate.
21734 * configure: Regenerate.
21735 * config.in: Regenerate.
21737 2008-03-27 Richard Guenther <rguenther@suse.de>
21739 * fold-const.c (target.h): Include.
21740 (fold_comparison): Fold comparison of addresses of decls
21741 that bind locally or of constants. Consolidate address folding code.
21742 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21743 results from fold_binary_to_constant.
21744 (compare_values_warnv): Likewise.
21746 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21748 PR middle-end/35429
21749 * fold-const.c (fold_truthop): Check for integeral types when folding
21750 a == 0 && b == 0 and a != 0 || b != 0 .
21752 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21754 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21756 2008-03-26 Andreas Schwab <schwab@suse.de>
21758 * doc/invoke.texi: Fix use of @item vs. @itemx.
21760 2008-03-26 Tom Tromey <tromey@redhat.com>
21762 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21763 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21764 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21765 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21766 build/genconstants.o, build/genemit.o, build/genextract.o,
21767 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21768 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21771 2008-03-26 Richard Guenther <rguenther@suse.de>
21774 2008-03-26 Richard Guenther <rguenther@suse.de>
21776 * fold-const.c (target.h): Include.
21777 (fold_comparison): Fold comparison of addresses of two decls
21778 that bind locally. Consolidate address folding code.
21780 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21782 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21783 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21784 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21785 dconstsqrt2, dconstthird, dconste and/or dconst10.
21786 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21787 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21788 dconstsqrt2, dconste): Delete.
21789 (init_emit_once): Likewise. Simplify initializing dconstm1.
21791 * real.c (get_real_const): New.
21792 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21793 dconstsqrt2, dconste): Delete.
21794 (real_value_const, get_real_const): New.
21796 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21798 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21800 * config/i386/i386.c (ix86_function_arg_boundary): Check
21801 BIGGEST_ALIGNMENT instead of 128.
21802 (setup_incoming_varargs_64): Likewise.
21804 2008-03-26 Tom Tromey <tromey@redhat.com>
21806 * Makefile.in (DEPFILES): Add missing '/'.
21808 2008-03-26 Richard Guenther <rguenther@suse.de>
21810 * fold-const.c (target.h): Include.
21811 (fold_comparison): Fold comparison of addresses of two decls
21812 that bind locally. Consolidate address folding code.
21814 2008-03-26 Nick Clifton <nickc@redhat.com>
21817 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21818 not allow INT+INT as a legitimate addressing mode.
21820 2008-03-26 Richard Guenther <rguenther@suse.de>
21822 * tree-flow.h (widen_bitfield): Remove declaration.
21823 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21824 (widen_bitfield): Remove function.
21825 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21828 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21831 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21834 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21836 PR rtl-optimization/35232
21837 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21838 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21839 reg_reloaded_call_part_clobbered here.
21840 (reload_regs_reach_end_p): New function.
21841 (reload_reg_rtx_for_input): New variable.
21842 (reload_reg_rtx_for_output): Likewise.
21843 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21844 when reassigning a pseudo register. Load reloadreg from
21845 reload_reg_rtx_for_input, moving the mode and register
21847 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21848 instead of the original when deciding whether an input reload
21849 would be a no-op or whether an output reload can be deleted.
21850 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21851 when setting up new_spill_reg_store. Load it from
21852 reload_reg_rtx_for_output, moving the mode and register
21854 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21855 instead of the original when deciding whether an output reload
21856 would be a no-op. Do the same when modifying insn notes.
21857 Use rtx_equal_p instead of == to compare the registers.
21858 (inherit_piecemeal_p): Take a mode and two register numbers
21860 (emit_reload_insns): Clear new_spill_reg_store for every hard
21861 register in the reload register. Remove spill registers
21862 from reg_reloaded_valid before considering whether to record
21863 inheritance information for them. Use reload_reg_rtx_for_output
21864 instead of reg_rtx when recording output reloads. Use
21865 reload_reg_rtx_for_input instead of reg_rtx when recording
21866 input reloads. Set or clear reg_reloaded_call_part_clobbered
21867 at the same time as setting reg_reloaded_valid.
21868 (delete_output_reload): Add a new_reload_reg parameter and use it
21869 instead of rld[j].reg_rtx.
21870 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21873 2008-03-25 Tom Tromey <tromey@redhat.com>
21875 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21876 (build/genattr.o): Likewise.
21877 (build/genattrtab.o): Likewise.
21878 (build/gencodes.o): Likewise.
21879 (build/genconfig.o): Likewise.
21880 (build/genconstants.o): Likewise.
21881 (build/genemit.o): Likewise.
21882 (build/genextract.o): Likewise.
21883 (build/genflags.o): Likewise.
21885 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21887 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21888 instead of size_int for integer types.
21889 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21890 to match type of MINUS_EXPR.
21892 2008-03-25 Tom Tromey <tromey@redhat.com>
21894 * configure: Rebuilt.
21895 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21898 2008-03-25 Tom Tromey <tromey@redhat.com>
21900 * config/x-solaris (host-solaris.o): Update.
21901 * config/x-linux (host-linux.o): Update.
21902 * config/x-hpux (host-hpux.o): Update.
21903 * config/x-darwin (host-darwin.o): Update.
21904 * config/v850/t-v850e (v850-c.o): Update.
21905 * config/v850/t-v850 (v850-c.o): Update.
21906 * config/t-vxworks (vxworks.o): Update.
21907 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21908 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21909 * config/spu/t-spu-elf (spu-c.o): Update.
21911 * config/sh/t-symbian (sh-c.o): Update.
21912 (symbian.o): Update.
21913 * config/sh/t-sh (sh-c.o): Update.
21914 * config/score/t-score-elf (score7.o, score3.o): Update.
21915 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21916 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21917 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21918 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21919 (rs6000.o): Remove.
21920 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21921 * config/m32c/t-m32c (m32c-pragma.o): Update.
21922 * config/ia64/t-ia64 (ia64-c.o): Update.
21923 * config/i386/x-mingw32 (host-mingw32.o): Update.
21924 * config/i386/x-i386 (driver-i386.o): Update.
21925 * config/i386/x-darwin (host-i386-darwin.o): Update.
21926 * config/i386/x-cygwin (host-cygwin.o): Update.
21927 * config/i386/t-nwld (nwld.o): Update.
21928 * config/i386/t-netware (netware.o): Update.
21929 * config/i386/t-interix (winnt.o): Update.
21930 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21931 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21932 msformat-c.o): Update.
21933 * config/bfin/t-bfin-linux (generated_files): Add
21934 linux-sysroot-suffix.h.
21935 * config/arm/t-wince-pe (pe.o): Update.
21936 * config/arm/t-strongarm-pe (pe.o): Update.
21937 * config/arm/t-pe (pe.o): Update.
21938 * config/arm/t-arm (arm-c.o): Update.
21939 * doc/install.texi (Prerequisites): Require make 3.80.
21940 * Makefile.in: Remove .o targets.
21941 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21942 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21943 (simple_generated_h, simple_generated_c): Move earlier.
21944 (generated_files): New variable.
21945 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21946 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21947 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21948 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21949 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21950 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21951 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21952 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21953 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21954 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21955 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21956 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21958 (COMPILE.base, COMPILE): New variables.
21959 (%.o): New pattern rule.
21960 (ALL_HOST_OBJS): New variable.
21961 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21962 (dummy-checksum.o, cc1-checksum.o): Remove.
21963 (DRIVER_SHLIB): New variable.
21964 (DRIVER_DEFINES): Use it.
21965 (gencondmd.c): Move out of build/.
21966 (s-conditions): Update.
21967 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21968 (ALL_BUILD_OBJS): Likewise.
21969 (build/%.o): Use BUILDCOMPILE.
21970 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21971 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21972 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21973 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21974 build/genconfig.o, build/genconstants.o, build/genemit.o,
21975 build/genextract.o, build/genflags.o, build/genmddeps.o,
21976 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21977 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21978 build/gen-protos.o, build/scan.o, build/fix-header.o,
21979 build/scan-decls.o): Simplify.
21980 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21981 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21982 prefix.o, toplev.o): Reduce to variable setting.
21983 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21984 ($(out_object_file), gcc-options.o): New targets.
21985 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21986 * configure: Rebuilt.
21987 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21988 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21990 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21992 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21993 complain when we hit an error, return ERROR_MARK_NODE.
21995 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21997 * config/sh/constraints.md (Pso, Psz): New constraints.
21998 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21999 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22001 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22003 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22004 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22006 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22008 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22009 (prefetch_sh2a): New.
22011 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22012 Naveen.H.S <naveen.hs@kpitcummins.com>
22014 * config/sh/constraints.md (I28): New constraint.
22015 * config/sh/sh.c (broken_move): Add support for movi20s.
22016 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22018 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22019 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22020 Naveen.H.S <naveen.hs@kpitcummins.com>
22022 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22023 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22024 (print_operand): Handle resbank in %@ operand code.
22025 (sh_encode_section_info): New.
22026 (push_regs): Add conditions for resbank.
22027 (sh_expand_epilogue): Likewise.
22028 (sh_insert_attributes): Likewise.
22029 (sh_attribute_table): Likewise.
22030 (sh_handle_resbank_handler_attribute): New.
22031 (sh2a_handle_function_vector_handler_attribute): New.
22032 (sh2a_is_function_vector_call): New.
22033 (sh2a_get_function_vector_number): New.
22034 (sh2a_function_vector_p): New.
22035 (sh_cfun_resbank_handler_p): New.
22036 * config/sh/sh.md (calli): Emit jsr/n if possible.
22037 (calli_tbr_rel): New.
22038 (calli_pcrel): Emit jsr/n if possible.
22039 (return_i): Emit rts/n if possible.
22040 (call_valuei_tbr_rel): New.
22041 (call_valuei_pcrel): Add condition for SH2A target.
22042 (call_value): Likewise.
22043 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22044 (sh2a_get_function_vector_number): Likewise.
22045 (sh2a_is_function_vector_call): Likewise.
22046 * doc/extend.texi: Document TBR relative addressing of SH2A.
22047 (resbank): Add description for SH2A.
22049 2008-03-24 Richard Guenther <rguenther@suse.de>
22052 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22053 pointer assignments change conversions according to middle-end rules.
22054 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22055 * configure.ac: Include type checking in yes.
22056 * configure: Regenerate.
22058 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22060 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22061 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22063 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22065 * gthr-vxworks.h (UNUSED): Define.
22067 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22069 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22071 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22073 * doc/extend.texi (Function Attributes): Add missing comma in the
22074 example of the "alloc_size" attribute.
22076 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22079 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22081 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22084 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22087 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22088 of the underlying type of a MS bitfield layout to the natural
22089 alignment of the type.
22091 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22093 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22094 to their natural alignment to avoid store forwarding stalls.
22096 2008-03-22 Richard Guenther <rguenther@suse.de>
22098 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22099 For PHI nodes verify the address is invariant.
22100 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22101 (get_symbol_constant_value): Use is_gimple_min_invariant.
22102 (maybe_fold_stmt_indirect): Likewise.
22104 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22106 PR rtl-optimization/33927
22107 * Makefile.in (dse.o): Depend on $(TM_P_H).
22108 * expr.h (extract_low_bits): Declare.
22109 * expmed.c (extract_low_bits): New function.
22110 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22111 * dse.c: Include tm_p.h.
22112 (find_shift_sequence): Remove the read_reg argument and return the
22113 read value. Emit the instructions instead of returning them.
22114 Iterate on new_mode rather than calculating it each time.
22115 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22116 source to NEW_MODE and extract_low_bits to convert the shifted
22117 value to READ_MODE.
22118 (replace_read): Allow the load and store to have different mode
22119 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22120 or extraction instructions before trying the replacement. Update
22121 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22123 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22125 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22126 to their natural alignment to avoid store forwarding stalls.
22128 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22131 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22132 encouraging but not allowing gprs for input;
22133 change the input constraint to !f#r.
22134 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22136 change the output constraint to !f#r.
22138 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22141 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22142 corresponding post-reload splitters.
22143 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22144 when x87 FP math is selected.
22145 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22146 New function prototype.
22147 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22148 unreachable function to ease macroization of insn patterns.
22150 2008-03-21 Martin Jambor <mjambor@suse.cz>
22152 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22153 reference dumps if ddr is NULL or dependence is unknown.
22155 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22157 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22158 unsigned extension into account.
22159 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22160 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22161 Do computations on a scratch register.
22163 2008-03-21 Richard Guenther <rguenther@suse.de>
22165 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22166 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22167 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22168 * tree-ssa-dom.c (record_equality): Likewise.
22169 * tree-inline.c (copy_body_r): Likewise.
22170 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22173 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22175 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22176 as 'delete_unused' argument.
22178 2008-03-20 Richard Guenther <rguenther@suse.de>
22180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22181 special casing of constant qualifiers.
22182 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22183 care about them in general.
22184 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22185 regardless of their type.
22186 (fold_stmt_r): Forcefully fold *& if we end up with that.
22188 2008-03-20 Paul Brook <paul@codesourcery.com>
22190 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22191 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22193 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22195 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22196 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22198 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22200 * common.opt (Wmudflap): New option.
22201 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22202 (mx_register_decls): Likewise.
22203 (mudflap_finish_file): Likewise.
22204 * doc/invoke.texi: Document -Wno-mudflap.
22206 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22208 * c-format.c (replace_format_name_to_system_name): New.
22209 (cmp_attribs): New.
22210 (convert_format_name_to_system_name): New.
22211 (decode_format_attr): Add use of convert_format_name_to_system_name.
22212 (format_types_orig): Add gnu_ prefix to names.
22213 (check_format_info_main): Special treating of \0 escaped names for
22214 supporting multi-character format specifiers as I32, I64.
22215 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22216 (gnu_target_overrides_format_attributes): New.
22217 * c-format.h: Add structure target_ovr_attr to hold
22218 system specific formatter names.
22219 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22220 msformat-c.o file to c_target_objs and cxx_target_objs.
22221 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22222 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22223 (TARGET_N_FORMAT_TYPES): New.
22224 * config/i386/msformat-c.c: New.
22225 * config/i386/t-cygming: Add build rule for msformat-c.o.
22226 * doc/extend.texi: Add new format names gnu_* and ms_* and
22228 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22230 2008-03-20 Ira Rosen <irar@il.ibm.com>
22232 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22233 optimizations turned on under -O3.
22234 (ftree-vectorize): Add that the flag is turned on with -O3.
22236 2008-03-20 Ben Elliston <bje@au.ibm.com>
22238 * regmove.c (try_auto_increment): Fix spelling error in comment.
22239 * final.c (final_scan_insn): Likewise.
22241 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22244 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22245 allocator preferences for "y" and "r" class registers.
22246 ("*mov<mode>_internal"): Ditto.
22247 ("*movv2sf_internal_rex64"): Ditto.
22248 ("*movv2sf_internal"): Ditto.
22250 2008-03-19 Michael Matz <matz@suse.de>
22252 PR middle-end/35616
22253 * calls.c (expand_call): Check overlap of arguments with call
22254 address for sibcalls.
22256 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22259 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22260 of the underlying type of a MS bitfield layout to the natural
22261 alignment of the type.
22263 2008-03-19 Jan Hubicka <jh@suse.cz>
22266 * toplev.c (decode_d_option): Handle all CPP flags.
22267 * tree-vrp.c: Update tree_pass descriptors.
22268 * regrename.c: Update tree_pass descriptors.
22269 * fwprop.c: Update tree_pass descriptors.
22270 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22271 * tree-into-ssa.c: Update tree_pass descriptors.
22272 * tree-dump.c: Update tree_pass descriptors.
22273 * tree-complex.c: Update tree_pass descriptors.
22274 * tree-dump.h: Update tree_pass descriptors.
22275 * see.c: Update tree_pass descriptors.
22276 * cgraphbuild.c: Update tree_pass descriptors.
22277 * tracer.c: Update tree_pass descriptors.
22278 * tree-loop-distribution.c: Update tree_pass descriptors.
22279 * cgraph.c: Update tree_pass descriptors.
22280 * postreload-gcse.c: Update tree_pass descriptors.
22281 * postreload.c: Update tree_pass descriptors.
22282 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22283 * tree-tailcall.c: Update tree_pass descriptors.
22284 * tree-pass.h (tree_opt_pass): Rename to ...
22285 (opt_pass) ... this one; add "type" field and remove letter field.
22286 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22287 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22288 all_lowering_passes): Update declaration.
22289 * ipa-cp.c: Update tree_pass descriptors.
22290 * final.c: Update tree_pass descriptors.
22291 * omp-low.c: Update tree_pass descriptors.
22292 * tree-ssa-dse.c: Update tree_pass descriptors.
22293 * ipa-reference.c: Update tree_pass descriptors.
22294 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22295 * auto-inc-dec.c: Update tree_pass descriptors.
22296 * reorg.c: Update tree_pass descriptors.
22297 * cgraphunit.c: Update tree_pass descriptors.
22298 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22299 * tree-ssa-ccp.c: Update tree_pass descriptors.
22300 * df-core.c: Update tree_pass descriptors.
22301 * mode-switching.c: Update tree_pass descriptors.
22302 * tree-nomudflap.c: Update tree_pass descriptors.
22303 * modulo-sched.c: Update tree_pass descriptors.
22304 * ipa-pure-const.c: Update tree_pass descriptors.
22305 * cse.c: Update tree_pass descriptors.
22306 * web.c: Update tree_pass descriptors.
22307 * tree-stdarg.c: Update tree_pass descriptors.
22308 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22309 * tree-ssa-dom.c: Update tree_pass descriptors.
22310 * tree-nrv.c: Update tree_pass descriptors.
22311 * tree-ssa-alias.c: Update tree_pass descriptors.
22312 * loop-init.c: Update tree_pass descriptors.
22313 * gimple-low.c: Update tree_pass descriptors.
22314 * ipa-inline.c: Update tree_pass descriptors.
22315 * tree-ssa-sink.c: Update tree_pass descriptors.
22316 * global.c: Update tree_pass descriptors.
22317 * ifcvt.c: Update tree_pass descriptors.
22318 * jump.c: Update tree_pass descriptors.
22319 * predict.c: Update tree_pass descriptors.
22320 * tree-ssa-loop.c: Update tree_pass descriptors.
22321 * recog.c: Update tree_pass descriptors.
22322 * dse.c: Update tree_pass descriptors.
22323 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22324 * tree-eh.c: Update tree_pass descriptors.
22325 * regmove.c: Update tree_pass descriptors.
22327 * function.c: Update tree_pass descriptors.
22328 * tree-vectorizer.c: Update tree_pass descriptors.
22329 * gcse.c: Update tree_pass descriptors.
22330 * ipa-type-escape.c: Update tree_pass descriptors.
22331 * tree-if-conv.c: Update tree_pass descriptors.
22332 * init-regs.c: Update tree_pass descriptors.
22333 * ipa.c: Update tree_pass descriptors.
22334 * tree-ssa-phiopt.c: Update tree_pass descriptors.
22335 * rtl-factoring.c: Update tree_pass descriptors.
22336 * lower-subreg.c: Update tree_pass descriptors.
22337 * bt-load.c: Update tree_pass descriptors.
22338 * tree-dfa.c: Update tree_pass descriptors.
22339 * except.c: Update tree_pass descriptors.
22340 * emit-rtl.c: Update tree_pass descriptors.
22341 * cfgexpand.c: Update tree_pass descriptors.
22342 * tree-cfgcleanup.c: Update tree_pass descriptors.
22343 * cfgcleanup.c: Update tree_pass descriptors.
22344 * tree-ssa-pre.c: Update tree_pass descriptors.
22345 * tree-sra.c: Update tree_pass descriptors.
22346 * tree-mudflap.c: Update tree_pass descriptors.
22347 * tree-ssa-copy.c: Update tree_pass descriptors.
22348 * cfglayout.c: Update tree_pass descriptors.
22349 * tree-ssa-forwprop.c: Update tree_pass descriptors.
22350 * tree-ssa-dce.c: Update tree_pass descriptors.
22351 * tree-ssa.c: Update tree_pass descriptors.
22352 * regclass.c: Update tree_pass descriptors.
22353 * integrate.c: Update tree_pass descriptors.
22354 * tree-optimize.c: Update tree_pass descriptors.
22355 * tree-ssa-phiprop.c: Update tree_pass descriptors.
22356 * tree-object-size.c: Update tree_pass descriptors.
22357 * combine.c: Update tree_pass descriptors.
22358 * tree-outof-ssa.c: Update tree_pass descriptors.
22359 * bb-reorder.c: Update tree_pass descriptors.
22360 * stack-ptr-mod.c: Update tree_pass descriptors.
22361 * var-tracking.c: Update tree_pass descriptors.
22362 * tree-profile.c: Update tree_pass descriptors.
22363 * tree-vect-generic.c: Update tree_pass descriptors.
22364 * reg-stack.c: Update tree_pass descriptors.
22365 * sched-rgn.c: Update tree_pass descriptors.
22366 * tree-ssa-structalias.c: Update tree_pass descriptors.
22367 * tree-cfg.c: Update tree_pass descriptors.
22368 * passes.c (current_pass): Update declaration.
22369 (finish_optimization_passes): Update.
22370 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
22371 (register_one_dump_file, register_dump_files_1, next_pass_1):
22373 (init_optimization_passes): Update handling of new types.
22374 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
22375 * ipa-struct-reorg.c: Update tree_pass descriptors.
22376 * tree-ssa-reassoc.c: Update tree_pass descriptors.
22377 * combine-stack-adj.c: Update tree_pass descriptors.
22378 * cfgrtl.c: Update tree_pass descriptors.
22379 * dce.c: Update tree_pass descriptors.
22380 * tree-ssanames.c: Update tree_pass descriptors.
22382 2008-03-19 Richard Guenther <rguenther@suse.de>
22384 PR middle-end/35609
22385 * tree-ssa.c (walk_data): New structure.
22386 (warn_uninitialized_var): If not always_executed warn with "maybe"
22388 (execute_early_warn_uninitialized): Compute post-dominators.
22389 Initialize always_executed before processing each basic block.
22391 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
22394 * config/i386/i386.c (x86_this_parameter): Calculate correct location
22395 of "this" pointer when "regparm = N" or "fastcall" is in effect.
22397 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22399 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22401 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22403 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22405 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22406 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22407 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22408 target after ignore has been set, and move there also the commputation
22409 of subtarget and original_target.
22410 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22411 (LANG_HOOKS_INITIALIZER): Remove it.
22412 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22414 2008-03-18 Richard Guenther <rguenther@suse.de>
22416 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22417 found an expression with constants, note that in the VN for the lhs.
22418 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22419 fold them to constants if possible. Run cleanup_cfg if done so.
22420 (execute_pre): Return todo.
22421 (do_pre): Likewise.
22422 (execute_fre): Likewise.
22423 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22425 (get_prop_source_stmt): Look through pointer conversions.
22427 2008-03-18 Jan Hubicka <jh@suse.cz>
22429 * tree-pretty-print.c: Include predict.h.
22430 (dump_generic_node): Dump predictor.
22431 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22432 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22433 * gimple-low.c (lower_stmt): Likewise.
22434 * expr.c (expand_expr_real): Likewise.
22435 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22437 (build_predict_expr, build_predict_expr): New.
22438 * predict.h (predictor_name, build_predict_expr): Update.
22439 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22440 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22441 * predict.def (PRED_CONTINUE): Update hitrate.
22442 * tree.def (PREDICT_EXPR): Define.
22443 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22444 do not handle BIND_EXPR.
22445 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22446 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22447 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22450 2008-03-18 Michael Matz <matz@suse.de>
22452 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22454 2008-03-18 Richard Guenther <rguenther@suse.de>
22456 * tree-gimple.h (is_gimple_invariant_address): Declare.
22457 (is_gimple_constant): Likewise.
22458 * tree-gimple.c (is_gimple_constant): New function.
22459 (is_gimple_invariant_address): Likewise.
22460 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22461 and is_gimple_invariant_address.
22462 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22464 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22465 an addressable base.
22467 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22469 PR middle-end/35611
22470 * gimplify.c (gimplify_expr): Gimplify second operand of
22473 2008-03-17 Richard Guenther <rguenther@suse.de>
22475 PR tree-optimization/19637
22476 * fold-const.c (fold_unary): Remove restrictions of removing
22477 intermediate pointer-conversions (P2)(P1)P0.
22478 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22479 conversion to void pointer.
22480 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22482 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22485 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22486 emulated thread local variables.
22488 2008-03-16 Richard Guenther <rguenther@suse.de>
22490 PR middle-end/35607
22491 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22492 expand TREE_INVARIANT operations that are not gimple invariant.
22494 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22496 * doc/extend.texi (Alignment): Say that the ABI controls
22497 the __alignof__ for non-strict-alignment targets rather
22498 than being a recommendation.
22500 2008-03-15 Paul Brook <paul@codesourcery.com>
22502 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22504 (arm_output_fn_unwind): Mark functions that can not be unwound.
22506 2008-03-15 Paul Brook <paul@codesourcery.com>
22508 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22509 extension instructions.
22511 2008-03-15 Richard Guenther <rguenther@suse.de>
22513 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22514 and fold constant aggregate refs.
22515 (fold_const_aggregate_ref): Handle string constants
22516 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22517 (evaluate_stmt): Simplify now that ccp_fold folds constant
22520 2008-03-15 Paul Brook <paul@codesourcery.com>
22522 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22523 (extzv): Use gen_extzv_t2.
22524 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22526 2008-03-15 Richard Guenther <rguenther@suse.de>
22528 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22529 (fold_const_aggregate_ref): Likewise.
22530 (get_value): Return NULL if we don't have any values.
22531 (ccp_finalize): Set const_val to NULL after freeing it.
22532 * tree-flow.h (get_symbol_constant_value): Declare.
22533 (fold_const_aggregate_ref): Likewise.
22534 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22536 2008-03-15 Richard Guenther <rguenther@suse.de>
22538 PR middle-end/35593
22539 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22540 to not produce negative array indices if not allowed. Add
22541 parameter to indicate that.
22542 (maybe_fold_offset_to_component_ref): Allow negative array
22543 indices only for the first member of a structure.
22544 (maybe_fold_offset_to_reference): Allow negative array indices.
22545 (maybe_fold_stmt_addition): Likewise.
22547 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22548 Anatoly Sokolov <aesok@post.ru>
22550 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22551 (avr_arch): Add ARCH_AVR6.
22552 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22553 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22554 instead of fixed value 2.
22555 (print_operand_address): Use gs() asm specifier instead of pm().
22556 (avr_assemble_integer): (Ditto.).
22557 (avr_output_addr_vec_elt): (Ditto.).
22558 (print_operand): Handle "!" code.
22559 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22560 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22561 (AVR_HAVE_EIJMP_EICALL): Define.
22562 (AVR_3_BYTE_PC): Redefine.
22563 (AVR_2_BYTE_PC): (Ditto.).
22564 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22565 (LINK_SPEC): Add atmega2560 and atmega2561.
22566 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22568 * config/avr/avr.md (call_insn): Use eicall instead of icall
22569 for 3 byte PC devices.
22570 (call_value_insn): (Ditto.).
22571 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22572 (indirect_jump): Use only for for 2 byte PC devices.
22573 (*tablejump): (Ditto.).
22574 (*indirect_jump_avr6): Add insn.
22575 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22576 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22577 instead of ijmp for 3 byte PC devices.
22578 (__tablejump2__): (Ditto.).
22579 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22580 (MULITLIB_DIRNAMES): (Ditto.).
22581 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22583 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22585 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22586 "sse2_umulsidi3". Use V1DI mode for operand 0.
22587 ("mmx_psadbw"): Use V1DI mode for operand 0.
22588 * config/i386/i386-modes.def (V1SI): New vector mode.
22589 * config/i386/i386.c (struct builtin_description)
22590 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22591 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22592 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22593 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22594 v1di_ftype_v8qi_v8qi type.
22595 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22597 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22598 __builtin_ia32_pmuludq]: Fix the mode of return value.
22600 2008-03-15 Richard Guenther <rguenther@suse.de>
22602 PR middle-end/35595
22603 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22606 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22608 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22609 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22610 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22611 unless TARGET_SERIALIZE_VOLATILE is enabled.
22612 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22613 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22614 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22616 2008-03-14 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/34172
22619 * tree-flow.h (refs_may_alias_p): Declare.
22620 (get_single_def_stmt): Likewise.
22621 (get_single_def_stmt_from_phi): Likewise.
22622 (get_single_def_stmt_with_phi): Likewise.
22623 * tree-dfa.c (refs_may_alias_p): New function.
22624 (get_single_def_stmt): Likewise.
22625 (get_single_def_stmt_from_phi): Likewise.
22626 (get_single_def_stmt_with_phi): Likewise.
22627 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22628 (vn_reference_lookup_1): New helper function.
22629 (vn_reference_lookup): Walk the virtual use-def chain to
22630 continue searching for a match if the def does not alias the
22631 reference we are looking for.
22633 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22635 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22636 archive and Perzl. Update The Written Word listing.
22638 2008-03-14 Richard Guenther <rguenther@suse.de>
22640 PR tree-optimization/34043
22641 PR tree-optimization/33989
22642 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22644 (bitmap_find_leader): Use extra argument to verify dominance
22645 relationship inside a basic-block.
22646 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22647 (find_leader_in_sets): Adjust.
22648 (create_component_ref_by_pieces): Take extra argument for
22649 dominance check, handle lookup failures.
22650 (find_or_generate_expression): Likewise.
22651 (create_expression_by_pieces): Likewise.
22652 (insert_into_preds_of_block): Adjust.
22653 (create_value_expr_from): If asked for, verify all operands
22654 are in the blocks AVAIL_OUT set.
22655 (make_values_for_stmt): Check for SSA_NAMEs that are life
22656 over an abnormal edge.
22657 (compute_avail): Remove such check.
22658 (do_SCCVN_insertion): New function.
22659 (eliminate): If we do not find a leader suitable for replacement
22660 insert a replacement expression from SCCVN if available.
22661 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22662 (struct vn_ssa_aux): Add needs_insertion flag.
22663 * tree-ssa-sccvn.c (may_insert): New global flag.
22664 (copy_reference_ops_from_ref): Value-number union member access
22665 based on its size, not type and member if insertion is allowed.
22666 (visit_reference_op_load): For a weak match from union type
22667 punning lookup a view-converted value and insert a SSA_NAME
22668 for that value if that is not found.
22669 (visit_use): Make dumps shorter. Do not disallow value numbering
22670 SSA_NAMEs that are life over an abnormal edge to constants.
22671 (free_scc_vn): Release inserted SSA_NAMEs.
22672 (run_scc_vn): New flag to specify whether insertion is allowed.
22673 Process SSA_NAMEs in forward order.
22674 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22675 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22676 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22677 pointer type to/from integral types that do not change the
22678 precision to regular conversions.
22680 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22682 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22683 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22684 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22685 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22686 input arguments and the mode of return value. Built-in functions
22687 that operate on whole 64-bit MMX register now use V1DI mode.
22689 2008-03-13 Alon Dayan <alond@il.ibm.com>
22690 Olga Golovanevsky <olga@il.ibm.com>
22692 PR tree-optimization/35041
22693 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22694 to locate the right position in a statement.
22696 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/xmmintrin.h: Change all static inline functions to
22701 extern inline and add __gnu_inline__ attribute.
22702 * config/i386/bmintrin.h: Ditto.
22703 * config/i386/smmintrin.h: Ditto.
22704 * config/i386/tmmintrin.h: Ditto.
22705 * config/i386/mmintrin-common.h: Ditto.
22706 * config/i386/ammintrin.h: Ditto.
22707 * config/i386/emmintrin.h: Ditto.
22708 * config/i386/pmmintrin.h: Ditto.
22709 * config/i386/mmintrin.h: Ditto.
22710 * config/i386/mm3dnow.h: Ditto.
22712 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22714 PR middle-end/35185
22715 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22716 (lower_omp_2): New function.
22717 (lower_omp_1, lower_omp): Rewritten.
22719 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22722 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22723 with the phrase "Microsoft Windows compilers".
22724 (Push/Pop Macro Pragmas): New subsection. Document
22725 #pragma push_macro and pragma pop_macro.
22727 2008-03-12 Paul Brook <paul@codesourcery.com>
22729 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22731 2008-03-12 Paul Brook <paul@codesourcery.com>
22733 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22734 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22735 (thumb2_addsi_shortim): Rename ...
22736 (thumb2_addsi_short): ... to this. Allow register operands.
22737 (thumb2_subsi_short): New pattern.
22738 (thumb2_one_cmplsi2_short,
22739 thumb2_negsi2_short): New patterns and peepholes.
22741 2008-03-12 Paul Brook <paul@codesourcery.com>
22743 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22745 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/i386.md (int_cond): New code iterator.
22749 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22750 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22751 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22752 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22753 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22754 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22755 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22756 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22758 2008-03-12 Paul Brook <paul@codesourcery.com>
22760 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22761 instead of {arm,thumb}_compute_save_reg_mask.
22762 (output_return_instruction): Ditto.
22763 (thumb_unexpanded_epilogue): Ditto.
22764 (thumb1_expand_prologue): Ditto.
22765 (thumb1_output_function_prologue): Ditto.
22766 (arm_set_return_address): Ditto.
22767 (thumb_set_return_address): Ditto.
22768 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22769 regs to achieve stack alignment.
22770 (thumb1_compute_save_reg_mask): Fix compiler warning.
22771 (arm_output_epilogue): Use offsets->saved_regs_mask.
22772 Adjust stack pointer by poping call clobered registers.
22773 (arm_expand_prologue): Use offsets->saved_regs_mask.
22774 Adjust stack pointer by pushing extra registers.
22775 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22777 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22780 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22781 conversion to the operands of a multiplication.
22783 2008-03-12 Richard Guenther <rguenther@suse.de>
22785 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22786 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22787 * timevar.def (TV_TREE_PHIPROP): Add.
22788 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22789 pass description. Use TV_TREE_PHIPROP.
22790 * tree-ssa-forwprop.c: Remove phiprop code.
22792 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22794 PR middle-end/35549
22795 * omp-low.c (maybe_lookup_decl): Constify first argument.
22796 (use_pointer_for_field): Change last argument from bool to
22797 omp_context *. Disallow shared copy-in/out in nested
22798 parallel if decl is shared in outer parallel too.
22799 (build_outer_var_ref, scan_sharing_clauses,
22800 lower_rec_input_clauses, lower_copyprivate_clauses,
22801 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22803 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22804 Ira Rosen <irar@il.ibm.com>
22806 * tree-vectorizer.c (free_stmt_vec_info): New function.
22807 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22808 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22809 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22810 * tree-vect-transform.c (vectorizable_conversion): Free
22811 vec_oprnds0 if it was allocated.
22812 (vect_permute_store_chain): Remove unused VECs.
22813 (vectorizable_store): Free VECs that are allocated in the..
22815 (vect_transform_strided_load, vectorizable_load): Likewise.
22816 (vect_remove_stores): Simplify the code.
22817 (vect_transform_loop): Move code to vect_remove_stores().
22818 Call vect_remove_stores() and free_stmt_vec_info().
22820 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22822 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22823 TARGET_HPUX. Revise comment.
22824 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22825 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22826 Use sr4 variant of `be' instruction when not generating PIC code.
22827 (attr_length_call): Adjust for above change.
22829 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22831 * ipa-reference.c (static_execute): Remove module_statics_const and
22832 associated setting code.
22834 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22837 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22838 predicate for operand 1.
22839 (paritysi2_cmp): Use register_operand predicate for operand 2.
22840 Use earlyclobber modifier for operand 1. Remove support for
22842 (paritydi2_cmp): Use register_operand predicate for operand 3.
22843 Use earlyclobber modifier for operand 1. Remove support for
22846 2008-03-11 Paul Brook <paul@codesourcery.com>
22847 Vladimir Prus <vladimir@codesourcery.com>
22849 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22850 (arm_compute_save_reg0_reg12_mask): Always
22851 check if register 11 must be saved. Always safe hard frame pointer
22852 when frame_pointer_needeed.
22853 (arm_compute_save_reg_mask): Save IP and PC
22854 only with apcs frames.
22855 (arm_output_epilogue): Adjust Thumb2 codepath to
22856 be also invoked and work for ARM non-apcs frames.
22857 (arm_expand_prologue): Don't bother saving IP
22858 for non-apcs frame, since it's not clobbered by
22859 prologue code. Implement non-apcs frame
22862 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22864 PR rtl-optimization/35281
22865 * expr.c (convert_move): Use a new pseudo for the intermediate
22866 from_mode->word_mode result.
22868 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22870 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22871 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22872 * toplev.c (compile_file): Don't call it.
22874 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22876 PR middle-end/35526
22877 * expr.c (store_expr): Call emit_block_move if the mode
22878 of "temp" RTX is BLKmode.
22880 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22881 Richard Guenther <rguenther@suse.de>
22883 PR tree-optimization/31358
22884 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22885 the step with a NULL_TREE.
22886 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22887 to sizetype if type is a pointer type.
22888 (add_candidate_1): Don't convert the base and step to
22889 the generic type if the orginal type is a pointer type.
22890 (add_iv_value_candidates): Use sizetype for the step
22891 if type is a pointer type.
22892 (cand_value_at): Likewise.
22893 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22895 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22896 Don't convert the tem affine to the type.
22897 (add_elt_to_tree): Use sizetype for the step if a pointer.
22898 Use POINTER_PLUS_EXPR for pointers.
22899 (aff_combination_to_tree): Use sizetype for the step if a
22902 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22904 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22905 Remove commutativity hint.
22907 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22911 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22912 errorneous type. Check that v is a VAR_DECL.
22914 PR middle-end/35099
22915 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22917 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22919 PR tree-optimization/35494
22920 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22921 may be overriden at link and run time.
22923 2008-03-10 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/34677
22926 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22927 (poolify_tree): Likewise.
22928 (modify_expr_template): Likewise.
22929 (poolify_modify_stmt): Likewise.
22930 (insert_fake_stores): Handle all component-ref style stores
22931 in addition to INDIRECT_REF. Also handle complex types.
22932 Do not poolify the inserted load.
22933 (realify_fake_stores): Do not rebuild the tree but only
22934 make it a SSA_NAME copy.
22935 (init_pre): Remove initialzation of modify_expr_template.
22936 Do not allocate modify_expr_node_pool.
22937 (fini_pre): Do not free modify_expr_node_pool.
22939 2008-03-10 Paul Brook <paul@codesourcery.com>
22941 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22942 to avoid conflicts.
22944 2008-03-10 Paul Brook <paul@codesourcery.com>
22945 Mark Shinwell <shinwell@codesourcery.com>
22947 * config/arm/cortex-r4.md: New.
22948 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22950 * config/arm/arm.md: Include cortex-r4.md.
22951 (insn): Add smmls, sdiv and udiv values.
22952 (generic_sched): Don't use generic scheduling for Cortex-R4.
22953 (arm_issue_rate): New function.
22954 (TARGET_SCHED_ISSUE_RATE): Define.
22956 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22958 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22960 2008-03-10 Richard Guenther <rguenther@suse.de>
22962 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22963 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22965 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22967 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22968 Set default to true.
22970 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22972 * c.opt (Wsynth): Deprecate.
22973 * doc/invoke.texi (Option Summary, Warning Options): Document
22974 -Wno-format-contains-nul.
22976 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22979 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22980 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22982 2008-03-09 Ira Rosen <irar@il.ibm.com>
22984 * config/rs6000/rs6000.c (builtin_description): Rename vector
22985 left shift operations.
22986 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22987 (altivec_vsl<VI_char>): Rename to ...
22988 (ashl<mode>3): ... new name.
22989 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22991 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22993 2008-03-08 Richard Guenther <rguenther@suse.de>
22995 * coverage.h (tree_coverage_counter_addr): Declare.
22996 * coverage.c (tree_coverage_counter_addr): New function.
22997 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22998 before using again.
22999 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23000 (tree_gen_one_value_profiler): Likewise.
23001 (tree_gen_ic_profiler): Likewise.
23002 (tree_gen_average_profiler): Likewise.
23003 (tree_gen_ior_profiler): Likewise.
23005 2008-03-08 Richard Guenther <rguenther@suse.de>
23007 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23008 (vn_binary_op_insert): Likewise.
23009 (vn_unary_op_lookup): Likewise.
23010 (vn_unary_op_insert): Likewise.
23011 (vn_nary_op_lookup): Declare.
23012 (vn_nary_op_insert): Likewise.
23013 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23014 and binary hashes, use a single obstack for unary_op_pool
23015 and binary_op_pool.
23016 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23017 a single struct vn_nary_op_s. Store tree code length and
23018 a variable number of operands.
23019 (struct vn_reference_op_struct): Remove unused op2.
23020 (vn_reference_op_eq): Do not compare op2.
23021 (vn_reference_op_compute_hash): Do not compute hash of op2.
23022 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23023 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23024 with vn_nary_op_compute_hash.
23025 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23026 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23028 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23030 (visit_unary_op): Call nary functions.
23031 (visit_binary_op): Likewise.
23032 (process_scc): Adjust for struct vn_tables_s changes.
23033 (allocate_vn_table): Likewise.
23034 (free_vn_table): Likewise.
23035 * tree-vn.c (vn_add): Call nary functions.
23036 (vn_lookup): Likewise.
23038 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23041 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23042 wdst back after sync_compare_and_swapqhi_internal.
23044 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386-modes.def (V1DI): New vector mode.
23048 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23049 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23050 (MMXMODE248): Ditto.
23051 (MMXMODE): Add V1DI mode.
23052 (mmxvecsize): Change DI mode to V1DI mode.
23053 ("mov<mode>): Use MMXMODEI8 mode iterator.
23054 ("*mov<mode>_internal_rex64"): Ditto.
23055 ("*mov<mode>_internal"): Ditto.
23056 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23057 ("mmx_sub<mode>3"): Ditto.
23058 ("mmx_adddi3"): Remove insn pattern.
23059 ("mmx_subdi3"): Ditto.
23060 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23061 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23062 ("mmx_ashl<mode>3"): Ditto.
23063 ("mmx_lshrdi3"): Remove insn pattern.
23064 ("mmx_ashldi3"): Ditto.
23065 * config/i386/i386.c (classify_argument): Handle V1DImode.
23066 (function_arg_advance_32): Ditto.
23067 (function_arg_32): Ditto.
23068 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23069 mmx_addv1di3 insn pattern.
23070 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23071 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23072 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23073 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23074 Remove definitions of built-in functions.
23075 (V1DI_type_node): New node.
23076 (v1di_ftype_v1di_int): Ditto.
23077 (v1di_ftype_v1di_v1di): Ditto.
23078 (v2si_ftype_v2si_si): Ditto.
23079 (v4hi_ftype_v4hi_di): Remove node.
23080 (v2si_ftype_v2si_di): Ditto.
23081 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23082 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23083 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23084 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23085 Add new builtins using def_builtin_const.
23086 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23087 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23088 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23089 * config/i386/mmintrin.h (__v1di): New typedef.
23090 (_mm_add_si64): Cast arguments to __v1di type.
23091 (_mm_sub_si64): Ditto.
23092 (_mm_sll_pi16): Cast __count to __v4hi type.
23093 (_mm_sll_pi32): Cast __count to __v2si type.
23094 (_mm_sll_si64): Cast arguments to __v1di type.
23095 (_mm_srl_pi16): Cast __count to __v4hi type.
23096 (_mm_srl_pi32): Cast __count to __v2si type.
23097 (_mm_srl_si64): Cast arguments to __v1di type.
23098 (_mm_sra_pi16): Cast __count to __v4hi type.
23099 (_mm_sra_pi32): Cast __count to __v2si type.
23100 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23101 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23102 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23103 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23104 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23105 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23106 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23107 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23108 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23109 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23110 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23111 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23113 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23115 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23117 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23120 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23121 reg+const addressing for Altivec modes. Don't generate reg+reg
23122 addressing for TFmode or TDmode quantities.
23124 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23126 * c-common.c (vector_types_convertible_p): Call langhook
23127 instead of comptypes.
23129 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23132 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23133 integral and scalar float variables which have a
23136 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23138 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23139 dwarf_register_span hook when emitting unwind information for
23140 register-to-memory saves.
23141 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23142 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23144 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23146 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23147 for the same VAR_DECL.
23149 2008-03-06 Tom Tromey <tromey@redhat.com>
23151 * treelang: Delete.
23152 * doc/standards.texi (Standards): Don't mention treelang.
23153 * doc/invoke.texi (Overall Options): Don't mention treelang.
23154 * doc/install.texi (Prerequisites): Don't mention bison or
23156 (Configuration): Don't mention treelang.
23157 (Building): Likewise.
23158 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23160 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23162 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23163 word-extractions out of a multi-word object.
23165 2008-03-06 Richard Guenther <rguenther@suse.de>
23167 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23168 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23169 result type and precision.
23170 * expr.c (get_inner_reference): Set unsignedp based on the result
23171 type of BIT_FIELD_REF.
23172 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23173 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23174 (try_instantiate_multiple_fields): Likewise. Use the correct type
23176 (sra_build_assignment): Likewise.
23177 (sra_build_elt_assignment): Likewise.
23178 (sra_explode_bitfield_assignment): Likewise.
23179 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23180 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23181 set BIT_FIELD_REF_UNSIGNED.
23182 (vectorizable_load): Likewise.
23184 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23186 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23189 2008-03-06 Richard Guenther <rguenther@suse.de>
23191 * alias.c (struct alias_set_entry): Move has_zero_child field
23192 to pack with alias_set.
23194 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23196 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23199 2008-03-05 Ian Lance Taylor <iant@google.com>
23201 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23203 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23205 * fwprop.c (update_df): Support width and offset parameters of
23207 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23208 global_conflicts): Change DF_REF_EXTRACT to either
23209 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23210 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23211 * df-scan.c (df_ref_record, df_defs_record,
23212 df_ref_create_structure, df_def_record_1, df_uses_record,
23213 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23214 df_bb_refs_collect, df_entry_block_defs_collect,
23215 df_exit_block_uses_collect): Support new width and offset fields.
23216 (ref_extract_pool): New storage pool.
23217 (df_free_ref): New function.
23218 (df_reg_chain_unlink, df_free_collection_rec,
23219 df_sort_and_compress_refs): Call df_free_ref.
23220 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23222 (df_ref_create_structure): Allocate df_ref_extract if offset and
23223 width fields are used.
23224 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23225 (df_uses_record): Get offset and width from ZERO_EXTRACT
23227 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23228 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23229 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23230 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23231 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23232 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23233 (df_ref_extract): New structure.
23234 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23235 (df_ref_create): Add width and offset parameters.
23237 2008-03-05 Richard Guenther <rguenther@suse.de>
23239 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23240 Use ranges_overlap_p.
23241 (offset_overlaps_with_access): Rename
23242 to ranges_overlap_p and move ...
23243 * tree-flow-inline.h (ranges_overlap_p): ... here.
23245 * tree.h (get_inner_reference, handled_component_p): Update
23248 * tree.h (record_component_aliases, get_alias_set,
23249 alias_sets_conflict_p, alias_sets_must_conflict_p,
23250 objects_must_conflict_p): Move declarations ...
23251 * alias.h (record_component_aliases, get_alias_set,
23252 alias_sets_conflict_p, alias_sets_must_conflict_p,
23253 objects_must_conflict_p): ... here.
23254 Include coretypes.h.
23255 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23257 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23259 * cfg.c: Include tree-flow.h.
23260 (remove_edge_raw): Call redirect_edge_var_map_clear.
23261 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23262 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23263 (redirect_edge_var_map_result): New.
23264 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23265 PENDING_STMT use with redirect_edge_var_map_*.
23266 * tree-ssa.c (edge_var_maps): New definition.
23267 (redirect_edge_var_map_add): New.
23268 (redirect_edge_var_map_clear): New.
23269 (redirect_edge_var_map_dup): New.
23270 (redirect_edge_var_map_vector): New.
23271 (redirect_edge_var_map_destroy): New.
23272 (ssa_redirect_edge): Replace PENDING_STMT use with
23273 redirect_edge_var_map_*.
23274 (flush_pending_stmts): Same.
23275 (delete_tree_ssa): Destroy edge var map.
23276 * tree-flow.h (struct _edge_var_map): New.
23277 Define edge_var_map vector type.
23278 Declare redirect_edge_var_map_* prototypes.
23279 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23280 * tree-cfg.c (reinstall_phi_args): Replace
23281 PENDING_STMT use with redirect_edge_var_map_*.
23283 2008-03-05 Richard Guenther <rguenther@suse.de>
23285 PR tree-optimization/35472
23286 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23287 whose single use_stmt has a overlapping set of loaded and
23288 stored symbols as that use_stmt might be a noop assignment then.
23290 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23292 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23294 2008-03-05 Richard Guenther <rguenther@suse.de>
23297 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23298 should be constants.
23299 * tree-cfg.c (verify_expr): Verify it.
23300 * fold-const.c (fold_truthop): Remove code generating
23301 BIT_FIELD_REFs of structure bases.
23302 (fold_binary): Likewise.
23303 (fold_ternary): Position and size of BIT_FIELD_REFs are
23304 always host integers.
23305 (make_bit_field_ref): Remove.
23306 (optimize_bit_field_compare): Remove.
23307 (all_ones_mask_p): Remove.
23309 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23312 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23313 (split_block_and_df_analyze): New. Split basic block and rebuild
23315 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23317 (split_pattern_seq): Likewise.
23318 (erase_matching_seqs): Likewise.
23319 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23321 2008-03-04 Geoff Keating <geoffk@apple.com>
23323 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23324 declaration and code.
23325 (tree_invalid_nonnegative_warnv_p): Likewise.
23327 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23329 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
23330 examples. Truncate option-names then causing overfull hbox.
23332 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23335 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
23337 * configure: Rebuilt.
23339 2008-03-04 Rafael Espíndola <espindola@google.com>
23341 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
23342 (tree_unary_nonnegative_warnv_p): New.
23343 (tree_binary_nonnegative_warnv_p): New.
23344 (tree_single_nonnegative_warnv_p): New.
23345 (tree_invalid_nonnegative_warnv_p): New.
23346 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
23348 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23351 * opts.c (handle_option): Postpone 'unknown option' errors only for
23354 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
23357 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
23360 2008-03-04 Rafael Espíndola <espindola@google.com>
23362 * fold-const.c (tree_unary_nonzero_warnv_p): New.
23363 (tree_binary_nonzero_warnv_p): New.
23364 (tree_single_nonzero_warnv_p): New.
23365 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
23367 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23369 PR middle-end/35456
23370 * fold-const.c (fold_cond_expr_with_comparison): Prevent
23371 transformations for modes that have signed zeros.
23372 * ifcvt.c (noce_try_abs): Ditto.
23374 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23376 * config/i386/i386.c (override_options): Force
23377 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
23379 2008-03-04 Jan Hubicka <jh@suse.cz>
23382 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
23385 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23387 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
23388 label to probe the stack.
23390 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23392 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
23393 (__gthr_win32_mutex_destroy): Declare.
23394 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
23395 __gthr_win32_mutex_destroy.
23396 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
23398 2008-03-03 Jan Hubicka <jh@suse.cz>
23401 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23402 aggressive on inlining cold calls.
23404 2008-03-03 Richard Guenther <rguenther@suse.de>
23406 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23407 struct copies into the expression table.
23408 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23409 (try_to_simplify): Likewise.
23410 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23411 integral and pointer arguments which do not change the
23412 precision to NOP_EXPRs.
23413 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23414 VIEW_CONVERT_EXPR case.
23416 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23418 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23419 defined in a loop at depth 0 is invariant.
23420 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23421 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23422 be called at loop depth 0.
23424 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23427 * gcc.c (process_command): Update copyright notice dates.
23428 * gcov.c (print_version): Likewise.
23429 * gcov-dump.c (print_version): Likewise.
23430 * mips-tfile.c (main): Likewise.
23431 * mips-tdump.c (main): Likewise.
23433 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23436 * c-common.c (flag_permissive): Delete.
23437 (constant_expression_warnings): Check flags first.
23438 (constant_expression_error): New.
23439 * c-common.h (flag_permissive): Delete.
23440 (constant_expression_error): Declare.
23441 * flags.h (flag_permissive): Declare. Update description.
23442 * diagnostic.c (pedwarn): Update.
23444 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23445 (permissive_error_kind): New.
23446 * toplev.c (flag_permissive): Define. Update description.
23447 * toplev.h (permissive_error_kind): Declare.
23448 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23449 (pedwarn_c90): Use pedantic_warning_kind.
23450 * c-opts.c (c_common_post_options): flag_permissive does not affect
23451 flag_pedantic_errors.
23453 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23455 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23456 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23457 __absvsi2, __absvDI2): Use unsigned arithmetic.
23459 2008-03-02 Andi Kleen <ak@suse.de>
23460 Richard Guenther <rguenther@suse.de>
23462 * struct-equiv.c: Remove file.
23463 * cfg_cleanup.c (condjump_equiv_p): Remove.
23464 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23465 (struct-equiv.o): Remove rule.
23466 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23467 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23468 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23470 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23472 * ifcvt.c (noce_process_if_block): Try to handle only the then
23473 block if the else block exists but isn't suitable.
23475 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23478 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23479 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23480 regression from previous patch.
23482 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23485 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23487 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23488 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23489 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23490 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23491 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23492 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23493 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23494 (__gthread_mutex_destroy_function): Rename to
23495 __gthread_mutex_destroy.
23496 * gthr-dce.h (__gthread_mutex_destroy): Call
23497 pthread_mutex_destroy.
23498 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23499 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23500 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23502 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23504 * df-scan.c (df_ref_chain_change_bb): Simplify.
23505 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23506 set_block_for_insn if there's any change.
23507 * df.h ((df_insn_change_bb): Fix prototype.
23508 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23509 df_insn_change_bb, don't call set_block_for_insn.
23510 * emit-rtl.c (reorder_insns): Likewise.
23511 * haifa-sched.c (move_insn): Likewise.
23513 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23515 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23517 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23519 * tree-flow-inline.h (next_readonly_imm_use): Return
23520 NULL_USE_OPERAND_P after the end.
23522 2008-03-01 Richard Guenther <rguenther@suse.de>
23524 PR tree-optimization/35411
23525 * tree-sra.c (sra_build_assignment): Split conversion to
23526 final type to a separate statement if we are not assigning
23529 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23531 * fold-const.c (fold_convertible_p): Correct the logic to follow
23532 that in fold_convert().
23534 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23537 * tree-inline.c (build_duplicate_type): When we make a
23538 duplicate type, make it unique in the canonical types system.
23540 2008-02-29 Tom Tromey <tromey@redhat.com>
23542 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23543 input_file_stack_history, input_file_stack_restored): Remove.
23544 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23545 * input.h (struct file_stack): Remove.
23546 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23547 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23549 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23551 (diagnostic_last_module_changed): Add 'map' argument.
23552 (diagnostic_set_last_function): Likewise.
23553 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23554 line map, not input_file_stack.
23555 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23557 2008-02-29 Paul Brook <paul@codesourcery.com>
23559 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23561 2008-02-29 Paul Brook <paul@codesourcery.com>
23563 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23565 2008-02-29 Richard Guenther <rguenther@suse.de>
23567 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23569 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23570 value for comparing for a store match.
23571 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23572 (try_to_simplify): Do not do a full-blown reference lookup.
23574 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23576 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23577 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23579 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23581 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23583 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23584 strides against cache sizes.
23586 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23588 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23591 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23593 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23594 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23595 is smaller than the original promoted value.
23596 (simplify_subreg): If OP is a SUBREG, try to preserve its
23597 SUBREG_PROMOTED_VAR_P information.
23599 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23601 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23602 (VN_INFO_GET): Allocate new objects on the obstack.
23603 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23604 for rpo_numbers_temp, for consistency.
23605 (free_scc_vn): Free the obstack.
23607 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23609 * doc/invoke.texi: Document -ftree-loop-distribution.
23610 * tree-loop-distribution.c: New.
23611 * tree-pass.h (pass_loop_distribution): New.
23612 * graphds.h (struct graph): Add htab_t indices.
23613 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23614 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23615 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23616 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23617 * tree-data-ref.c (debug_data_dependence_relations): New.
23618 (dump_data_dependence_relation): Also print data references.
23619 (free_data_ref): Extern.
23620 (same_access_functions): Moved...
23621 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23622 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23623 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23624 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23625 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23626 (stmts_from_loop): Skip LABEL_EXPR.
23627 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23629 (build_rdg): Initialize rdg->indices htab.
23630 (free_rdg, stores_from_loop, ref_base_address,
23631 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23632 have_similar_memory_accesses_1, ref_base_address_1,
23633 remove_similar_memory_refs): New.
23634 * tree-data-ref.h: Depend on tree-chrec.h.
23635 (debug_data_dependence_relations, free_data_ref): Declared.
23636 (same_access_functions): ... here.
23637 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23639 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23640 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23641 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23642 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23643 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23644 rdg_vertex_for_stmt): Declared.
23645 (struct rdg_edge): Add level.
23647 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23648 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23650 (rdg_has_similar_memory_accesses): New.
23651 * tree-vect-analyze.c: Remove unused static decls.
23652 * lambda.h (dependence_level): New.
23653 * common.opt (ftree-loop-distribution): New.
23654 * tree-flow.h (mark_virtual_ops_in_bb,
23655 slpeel_tree_duplicate_loop_to_edge_cfg,
23656 rename_variables_in_loop): Declared.
23657 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23658 (OBJS-common): Add tree-loop-distribution.o.
23659 (tree-loop-distribution.o): New rule.
23660 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23661 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23662 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23664 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23667 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23668 other than structures and unions.
23670 2008-02-28 Richard Guenther <rguenther@suse.de>
23673 2008-02-26 Richard Guenther <rguenther@suse.de>
23675 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23676 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23677 (lookup_decl_from_uid): Declare.
23678 (remove_decl_from_map): Likewise.
23679 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23680 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23681 (decl_for_uid_map): New global hashtable mapping DECL_UID
23683 (init_ttree): Allocate it.
23684 (insert_decl_to_uid_decl_map): New helper function.
23685 (make_node_stat): Insert new decls into the map.
23686 (copy_node_stat): Likewise.
23687 (lookup_decl_from_uid): New function.
23688 (remove_decl_from_map): Likewise.
23689 (print_decl_for_uid_map_statistics): New helper.
23690 (dump_tree_statistics): Call it.
23692 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23693 (referenced_var_iterator): Adjust.
23694 (FOR_EACH_REFERENCED_VAR): Adjust.
23695 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23696 (num_referenced_vars): Adjust.
23697 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23698 (first_referenced_var): Remove.
23699 (end_referenced_vars_p): Likewise.
23700 (next_referenced_var): Likewise.
23701 (referenced_var_iterator_set): New helper function.
23702 * tree-dfa.c (referenced_var_lookup): Adjust.
23703 (referenced_var_check_and_insert): Likewise.
23704 (remove_referenced_var): Likewise.
23705 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23706 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23707 (verify_call_clobbering): Likewise.
23708 (verify_memory_partitions): Likewise.
23709 (init_tree_ssa): Allocate bitmap instead of hashtable for
23711 (delete_tree_ssa): Adjust.
23712 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23713 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23714 (compute_tag_properties): Likewise.
23715 (set_initial_properties): Likewise.
23716 (find_partition_for): Likewise.
23717 (update_reference_counts): Likewise.
23718 (dump_may_aliases_for): Likewise.
23719 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23720 (add_call_clobber_ops): Likewise.
23721 (add_call_read_ops): Likewise.
23722 (get_asm_expr_operands): Likewise.
23723 * tree-into-ssa.c (dump_decl_set): Likewise.
23724 (update_ssa): Likewise.
23725 * tree-sra.c (scan_function): Likewise.
23726 (decide_instantiations): Likewise.
23727 (scalarize_parms): Likewise.
23728 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23729 (dsa_named_for): Likewise.
23730 * tree-ssa-structalias.c (update_alias_info): Likewise.
23731 (merge_smts_into): Likewise.
23733 2008-02-27 David Daney <ddaney@avtrex.com>
23736 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23737 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23738 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23739 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23740 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23742 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23745 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23746 (BUILT_IN_NEXTTOWARD): Remove.
23747 (BUILT_IN_NEXTTOWARDF): Ditto.
23748 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23749 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23751 2008-02-27 Tom Tromey <tromey@redhat.com>
23753 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23754 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23756 2008-02-27 Jan Beulich <jbeulich@novell.com>
23758 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23759 update the respective field on newdecl.
23761 2008-02-27 Revital Eres <eres@il.ibm.com>
23763 PR rtl-optimization/34999
23764 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23765 crossing edges that ends with a call insn.
23766 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23767 call insn and clear the EDGE_CROSSING flag of the crossing edge
23768 when fixing fallthru edges.
23770 2008-02-27 Richard Guenther <rguenther@suse.de>
23772 PR middle-end/35390
23773 * fold-const.c (fold_unary): Return the correct argument,
23774 converted to the result type.
23776 2008-02-27 Richard Guenther <rguenther@suse.de>
23778 PR middle-end/34971
23779 * expr.c (expand_expr_real_1): Assert on rotates that operate
23781 * fold-const.c (fold_binary): Use the types precision, not the
23782 bitsize of the mode if folding rotate expressions. Build rotates
23783 only for full modes.
23785 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23787 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23788 and CPP_PRAGMA_EOL.
23789 * c-pragma.c (pragma_ns_name): New typedef.
23790 (registered_pp_pragmas): New variable.
23791 (c_pp_lookup_pragma): New function.
23792 (c_register_pragma_1): If flag_preprocess_only, do nothing
23793 for non-expanded pragmas, for expanded ones push pragma's
23794 namespace and name into registered_pp_pragmas vector.
23795 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23796 flag_preprocess_only, don't register GCC pch_preprocess
23797 pragma if flag_preprocess_only.
23798 * c-opts.c (c_common_init): Call init_pragma even if
23799 flag_preprocess_only.
23800 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23801 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23802 cpp_register_pragma if flag_preprocess_only.
23804 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23807 * c-parser.c (c_parser_translation_unit): Warn for empty
23808 translation unit, not empty source file.
23810 2008-02-26 Paul Brook <paul@codesourcery.com>
23812 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23813 operand for Thumb-2.
23814 * config/arm/arm.h (reg_class): Add CORE_REGS.
23815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23816 (BASE_REG_CLASS): Use CORE_REGS.
23817 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23818 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23819 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23820 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23821 ARM_REGNO_OK_FOR_INDEX_P.
23822 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23823 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23824 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23825 (ldm/stm peepholes): Ditto.
23826 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23827 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23828 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23829 * config/arm/constraints.md: Enable "k" constraint on ARM.
23831 2008-02-27 Ben Elliston <bje@au.ibm.com>
23833 * config/rs6000/rs6000.c: Annotate cache line size field in all
23834 instances of struct processor_costs.
23836 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23838 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23839 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23840 jump_bypass): New counters.
23841 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23842 * dce.c (gate_ud_dce): Same.
23843 (gate_fast_dce): Same.
23844 * dse.c (gate_dse1): New function.
23845 (gate_dse2): New function.
23846 (gate_dse): Merge results of new gate functions.
23847 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23848 (gate_handle_jump_bypass): Add dbg_cnt.
23849 (gate_handle_gcse): Add dbg_cnt.
23850 * ifcvt.c (gate_handle_if_conversion): Same.
23851 (gate_handle_if_after_combine): Same.
23852 (gate_handle_if_after_reload): Same.
23853 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23855 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23857 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23859 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23861 2008-02-26 Jason Merrill <jason@redhat.com>
23864 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23865 alone if it's the naming decl for the type's main variant.
23867 2008-02-26 Tom Tromey <tromey@redhat.com>
23869 * system.h (USE_MAPPED_LOCATION): Poison.
23870 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23871 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23872 (make_goto_expr_edges): Likewise.
23873 (remove_bb): Likewise.
23874 (execute_warn_function_return): Likewise.
23875 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23877 * c-common.c (fname_decl): Remove old location code.
23878 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23880 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23882 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23883 (gen_rtx_ASM_INPUT): Likewise.
23884 (gen_rtx_ASM_INPUT_loc): Likewise.
23885 (get_rtx_asm_OPERANDS): Remove.
23886 * cfglayout.c (insn_locators_alloc): Remove old location code.
23887 (set_curr_insn_source_location): Likewise.
23888 (curr_insn_locator): Likewise.
23889 * print-tree.c (print_node): Remove old location code.
23890 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23891 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23892 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23893 location_from_locus.
23894 (construct_exit_block): Remove old location code.
23895 * emit-rtl.c (force_next_line_note): Remove old location code.
23896 * profile.c (branch_prob): Remove old location code.
23897 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23898 LOC_LINE): Remove old-location variants.
23899 * langhooks.c (lhd_print_error_function): Remove old location
23901 * configure, config.in: Rebuilt.
23902 * configure.ac (--enable-mapped-location): Remove.
23903 * c-decl.c (c_init_decl_processing): Remove old location code.
23904 (finish_function): Likewise.
23905 * recog.c (decode_asm_operands): Remove old location code.
23906 * c-pch.c (c_common_read_pch): Remove old location code.
23907 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23909 * gimple-low.c (lower_function_body): Remove old location code.
23910 * toplev.c (unknown_location): Remove.
23911 (push_srcloc): Remove old-location variant.
23912 (process_options): Remove old location code.
23913 (lang_dependent_init): Likewise.
23914 * input.h (UNKNOWN_LOCATION): Move definition.
23915 (location_t): Undeprecate.
23916 (source_locus): Remove.
23917 (location_from_locus): Remove.
23918 (struct location_s): Remove.
23919 Remove all old-location code.
23920 (input_line, input_filename): Remove.
23921 * final.c (final_scan_insn): Remove old location code.
23922 * diagnostic.c (diagnostic_build_prefix): Remove
23923 USE_MAPPED_LOCATION test.
23924 * tree.h (gimple_stmt) <locus>: Now a location_t.
23925 (tree_exp) <locus>: Likewise.
23926 (DECL_IS_BUILTIN): Remove old-location variant.
23927 (annotate_with_file_line, annotate_with_locus): Likewise.
23928 (expr_locus, set_expr_locus): Update.
23929 * tree.c (build1_stat): Remove old location code.
23930 (last_annotated_node): Remove.
23931 (annotate_with_file_line): Remove old-location variant.
23932 (annotate_with_locus): Likewise.
23933 (expr_location): Remove old location code.
23934 (set_expr_location): Likewise.
23935 (expr_has_location): Likewise.
23936 (expr_locus): Likewise.
23937 (set_expr_locus): Likewise.
23938 (expr_filename): Don't use location_from_locus.
23939 (expr_lineno): Likewise.
23940 * rtl-error.c (location_for_asm): Remove old location code.
23941 * c-lex.c (cb_line_change): Remove old location code.
23942 (fe_file_change): Likewise.
23943 (cb_def_pragma): Likewise.
23944 (c_lex_with_flags): Likewise.
23945 * gengtype.c (do_typedef): Don't special-case location types.
23946 (define_location_structures): Remove.
23947 (main): Don't call define_location_structures.
23948 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23951 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23954 * builtins.def (BUILT_IN_STDARG_START): Remove.
23955 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23956 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23957 * tree-inline.c (inline_forbidden_p_1): Likewise.
23959 2008-02-26 Richard Guenther <rguenther@suse.de>
23961 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23962 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23963 (lookup_decl_from_uid): Declare.
23964 (remove_decl_from_map): Likewise.
23965 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23966 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23967 (decl_for_uid_map): New global hashtable mapping DECL_UID
23969 (init_ttree): Allocate it.
23970 (insert_decl_to_uid_decl_map): New helper function.
23971 (make_node_stat): Insert new decls into the map.
23972 (copy_node_stat): Likewise.
23973 (lookup_decl_from_uid): New function.
23974 (remove_decl_from_map): Likewise.
23975 (print_decl_for_uid_map_statistics): New helper.
23976 (dump_tree_statistics): Call it.
23978 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23979 (referenced_var_iterator): Adjust.
23980 (FOR_EACH_REFERENCED_VAR): Adjust.
23981 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23982 (num_referenced_vars): Adjust.
23983 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23984 (first_referenced_var): Remove.
23985 (end_referenced_vars_p): Likewise.
23986 (next_referenced_var): Likewise.
23987 (referenced_var_iterator_set): New helper function.
23988 * tree-dfa.c (referenced_var_lookup): Adjust.
23989 (referenced_var_check_and_insert): Likewise.
23990 (remove_referenced_var): Likewise.
23991 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23992 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23993 (verify_call_clobbering): Likewise.
23994 (verify_memory_partitions): Likewise.
23995 (init_tree_ssa): Allocate bitmap instead of hashtable for
23997 (delete_tree_ssa): Adjust.
23998 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23999 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24000 (compute_tag_properties): Likewise.
24001 (set_initial_properties): Likewise.
24002 (find_partition_for): Likewise.
24003 (update_reference_counts): Likewise.
24004 (dump_may_aliases_for): Likewise.
24005 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24006 (add_call_clobber_ops): Likewise.
24007 (add_call_read_ops): Likewise.
24008 (get_asm_expr_operands): Likewise.
24009 * tree-into-ssa.c (dump_decl_set): Likewise.
24010 (update_ssa): Likewise.
24011 * tree-sra.c (scan_function): Likewise.
24012 (decide_instantiations): Likewise.
24013 (scalarize_parms): Likewise.
24014 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24015 (dsa_named_for): Likewise.
24016 * tree-ssa-structalias.c (update_alias_info): Likewise.
24017 (merge_smts_into): Likewise.
24019 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24022 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24023 * c-opts.c (c_common_handle_option): Wall enables
24024 Wvolatile-register-var.
24025 * common.opt: Move Wvolatile-register-var to...
24028 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24030 * common.opt (Wlarger-than=): New.
24031 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24033 * opts.c (common_handle_option): Handle -Wlarger-than=.
24034 * optc-gen.awk: Likewise.
24035 * opth-gen.awk: Likewise.
24036 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24037 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24039 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24041 * c-common.c (match_case_to_enum_1): Add appropriate
24042 OPT_W* parameter to warning.
24043 (c_do_switch_warnings): Likewise.
24044 * c-typeck.c (warning_init): Add one more parameter following
24045 'warning' function.
24046 (push_init_level): Update call to warning_init.
24047 (pop_init_level): Likewise.
24048 (add_pending_init): Likewise.
24049 (output_init_element: Likewise.
24051 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24054 * toplev.c (toplev_main): If there are warnings or error, print
24055 errors for ignored options.
24056 * opts.c (ignored_options): New static variable.
24057 (postpone_unknown_option_error): New.
24058 (print_ignored_options): New.
24059 (handle_option): Postpone errors for unknown -Wno-* options.
24060 * opts.h (print_ignored_options): Declare.
24062 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24064 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24067 2008-02-25 Richard Guenther <rguenther@suse.de>
24070 2008-02-25 Richard Guenther <rguenther@suse.de>
24072 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24073 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24074 (lookup_decl_from_uid): Declare.
24075 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24076 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24077 (decl_for_uid_map): New global hashtable mapping DECL_UID
24079 (init_ttree): Allocate it.
24080 (insert_decl_to_uid_decl_map): New helper function.
24081 (make_node_stat): Insert new decls into the map.
24082 (copy_node_stat): Likewise.
24083 (lookup_decl_from_uid): New function.
24084 (print_decl_for_uid_map_statistics): New helper.
24085 (dump_tree_statistics): Call it.
24087 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24088 (referenced_var_iterator): Adjust.
24089 (FOR_EACH_REFERENCED_VAR): Adjust.
24090 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24091 (num_referenced_vars): Adjust.
24092 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24093 (first_referenced_var): Remove.
24094 (end_referenced_vars_p): Likewise.
24095 (next_referenced_var): Likewise.
24096 (referenced_var_iterator_set): New helper function.
24097 * tree-dfa.c (referenced_var_lookup): Adjust.
24098 (referenced_var_check_and_insert): Likewise.
24099 (remove_referenced_var): Likewise.
24100 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24101 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24102 (verify_call_clobbering): Likewise.
24103 (verify_memory_partitions): Likewise.
24104 (init_tree_ssa): Allocate bitmap instead of hashtable for
24106 (delete_tree_ssa): Adjust.
24107 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24108 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24109 (compute_tag_properties): Likewise.
24110 (set_initial_properties): Likewise.
24111 (find_partition_for): Likewise.
24112 (update_reference_counts): Likewise.
24113 (dump_may_aliases_for): Likewise.
24114 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24115 (add_call_clobber_ops): Likewise.
24116 (add_call_read_ops): Likewise.
24117 (get_asm_expr_operands): Likewise.
24118 * tree-into-ssa.c (dump_decl_set): Likewise.
24119 (update_ssa): Likewise.
24120 * tree-sra.c (scan_function): Likewise.
24121 (decide_instantiations): Likewise.
24122 (scalarize_parms): Likewise.
24123 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24124 (dsa_named_for): Likewise.
24125 * tree-ssa-structalias.c (update_alias_info): Likewise.
24126 (merge_smts_into): Likewise.
24128 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24131 * doc/invoke.texi (-fcx-limited-range): Document new option.
24132 * toplev.c (process_options): Handle -fcx-fortran-rules.
24133 * common.opt: Add documentation for -fcx-fortran-rules.
24135 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24138 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24139 actual behaviour and C99.
24141 2008-02-26 Ben Elliston <bje@au.ibm.com>
24143 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24144 (ASM_CPU_POWER6_SPEC): Likewise.
24145 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24146 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24147 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24149 2008-02-25 Richard Guenther <rguenther@suse.de>
24151 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24152 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24153 (lookup_decl_from_uid): Declare.
24154 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24155 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24156 (decl_for_uid_map): New global hashtable mapping DECL_UID
24158 (init_ttree): Allocate it.
24159 (insert_decl_to_uid_decl_map): New helper function.
24160 (make_node_stat): Insert new decls into the map.
24161 (copy_node_stat): Likewise.
24162 (lookup_decl_from_uid): New function.
24163 (print_decl_for_uid_map_statistics): New helper.
24164 (dump_tree_statistics): Call it.
24166 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24167 (referenced_var_iterator): Adjust.
24168 (FOR_EACH_REFERENCED_VAR): Adjust.
24169 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24170 (num_referenced_vars): Adjust.
24171 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24172 (first_referenced_var): Remove.
24173 (end_referenced_vars_p): Likewise.
24174 (next_referenced_var): Likewise.
24175 (referenced_var_iterator_set): New helper function.
24176 * tree-dfa.c (referenced_var_lookup): Adjust.
24177 (referenced_var_check_and_insert): Likewise.
24178 (remove_referenced_var): Likewise.
24179 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24180 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24181 (verify_call_clobbering): Likewise.
24182 (verify_memory_partitions): Likewise.
24183 (init_tree_ssa): Allocate bitmap instead of hashtable for
24185 (delete_tree_ssa): Adjust.
24186 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24187 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24188 (compute_tag_properties): Likewise.
24189 (set_initial_properties): Likewise.
24190 (find_partition_for): Likewise.
24191 (update_reference_counts): Likewise.
24192 (dump_may_aliases_for): Likewise.
24193 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24194 (add_call_clobber_ops): Likewise.
24195 (add_call_read_ops): Likewise.
24196 (get_asm_expr_operands): Likewise.
24197 * tree-into-ssa.c (dump_decl_set): Likewise.
24198 (update_ssa): Likewise.
24199 * tree-sra.c (scan_function): Likewise.
24200 (decide_instantiations): Likewise.
24201 (scalarize_parms): Likewise.
24202 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24203 (dsa_named_for): Likewise.
24204 * tree-ssa-structalias.c (update_alias_info): Likewise.
24205 (merge_smts_into): Likewise.
24207 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24210 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24211 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24212 * alias.h (nonoverlapping_memrefs_p): Likewise.
24214 2008-02-25 Jan Beulich <jbeulich@novell.com>
24216 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24217 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24218 __emultls_get_address, __emultls_register_common,
24219 __floatundi?f, and _Unwind_GetIPInfo.
24220 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24221 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24222 (gen_regparm_prefix): Likewise.
24223 (i386_nlm_encode_section_info): Sync with
24224 config/i386/winnt.c:i386_pe_encode_section_info().
24225 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24226 i386_nlm_mangle_decl_assembler_name): New.
24227 (netware_override_options): New.
24228 * config/i386/netware.h (netware_override_options): Declare.
24229 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24230 (i386_nlm_mangle_decl_assembler_name): Declare.
24231 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24233 2008-02-25 Ben Elliston <bje@au.ibm.com>
24236 * c-decl.c (grokdeclarator): Remove unused local variables
24237 `typedef_type' and `type_as_written'.
24239 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24240 unused local variable `has_hot_blocks'.
24241 (fix_crossing_conditional_branches): Remove unused local variable
24244 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24246 PR middle-end/19984
24247 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24248 using DEF_C99_BUILTIN.
24249 (BUILT_IN_NANF): Ditto.
24250 (BUILT_IN_NANL): Ditto.
24252 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24253 Revital Eres <eres@il.ibm.com>
24255 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24256 regarding the order of two dependent insns in the same row.
24258 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24260 * stor-layout.c (layout_decl): Do not bump the alignment of a
24261 bit-field to more than byte alignment if it is packed.
24263 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24265 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24268 2008-02-24 Diego Novillo <dnovillo@google.com>
24270 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24273 * tree-vrp.c (vrp_evaluate_conditional): With
24274 -Wtype-limits, emit a warning when comparing against a
24275 constant outside the natural range of OP0's type.
24276 * c.opt (Wtype-limits): Move ...
24277 * common.opt (Wtype-limits): ... here.
24279 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24281 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24282 * config/rs6000/e300c2c3.md: New file.
24283 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24285 (rs6000_override_options): Add e300c2 and e300c3 cases to
24286 processor_target_table. Do not allow usage of Altivec or Spe
24287 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24288 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24289 * config/rs6000/rs6000.h (processor_type): Add
24290 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24291 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24292 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24293 and ppce300c3. Include e300c2c3.md.
24295 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24297 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24298 instead of TARGET_STRICT_ALIGN.
24300 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24302 * explow.c (memory_address): Assert that the generated address is
24305 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24308 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24309 * config/darwin-ppc-ldouble-patch.def: New file.
24310 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24311 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24312 SUBTARGET_INIT_BUILTINS if defined.
24313 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24316 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24319 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24320 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24322 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24325 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24326 file" warning condtional on -Winvalid-PCH.
24328 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
24330 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
24332 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
24336 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
24337 prevent reload from using MMX registers.
24338 (*mov<mode>_internal): Ditto.
24339 (*movv2sf_internal_rex64): Ditto.
24340 (*movv2sf_internal): Ditto.
24342 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24344 PR documentation/31569
24345 * doc/install.texi2html: Use makeinfo --no-number-sections.
24347 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24349 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
24350 ensure that we can address an entire entity > 8 bytes. Don't
24351 generate reg+reg addressing for such data.
24353 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24355 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
24356 strings when optimizing for size, unless the target cares about
24359 2008-02-22 Tom Tromey <tromey@redhat.com>
24361 * regclass.c (current_pass): Remove declaration.
24363 2008-02-22 Anatoly Sokolov <aesok@post.ru>
24365 * config/avr/libgcc.S (__RAMPZ__): Define.
24366 (__do_copy_data): Add for devices with 128KB code memory.
24368 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24370 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
24372 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
24374 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24376 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
24379 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24382 * c-typeck.c (build_binary_op): Warn about floating point
24383 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
24385 2008-02-21 Janis Johnson <janis187@us.ibm.com>
24388 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
24389 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24391 (rs6000_override_options): Set altivec_abi as default, not override,
24392 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
24393 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
24394 is used; use new member spe_abi.
24395 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
24396 spe_abi and altivec_abi.
24398 2008-02-22 Tomas Bily <tbily@suse.cz>
24400 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24402 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24405 * config.build (build_file_translate): Set to `CMD //c' only if
24407 * Makefile.in (build_file_translate): Improve comment.
24409 2008-02-21 Jan Hubicka <jh@suse.cz>
24411 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24412 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24413 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24415 2008-02-21 Michael Matz <matz@suse.de>
24418 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24420 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24422 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24423 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24424 as insn constraint.
24425 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24426 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24427 SSE_VEC_FLOAT_MODE_P as insn constraint.
24428 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24429 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24430 sse4a_movntdf using MODEF mode iterator.
24431 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24432 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24433 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24434 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24435 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24436 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24437 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24439 2008-02-21 Richard Guenther <rguenther@suse.de>
24441 * tree.def (PAREN_EXPR): New tree code.
24442 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24444 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24445 * expr.c (expand_expr_real_1): Likewise.
24446 * tree-inline.c (estimate_num_insns_1): Likewise.
24447 * tree-complex.c (expand_complex_move): Likewise.
24448 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24451 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24454 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24456 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24459 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24461 * config/sh/sh.c (find_barrier): Don't go past
24462 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24464 2008-02-20 DJ Delorie <dj@redhat.com>
24466 * config/h8300/h8300.md (insv): Force source operand to be a register.
24468 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24469 as a jump, not as a plain insn.
24471 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24473 * doc/invoke.texi (Warning Options): Add new option
24474 -Wframe-larger-than=.
24475 (-Wframe-larger-than): Document.
24477 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24478 Add declarations for new option variables.
24480 * final.c (final_start_function): Check the frame size
24481 before emission and issue a Wframe-larger-than warning.
24483 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24484 Add definitions for new option variables.
24485 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24487 * common.opt (Wframe-larger-than=): New option.
24489 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24491 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24492 (<sse>_div<mode>3): Ditto.
24493 (<sse>_vmdiv<mode>3): Ditto.
24494 (<sse>_vmsqrt<mode>2): Ditto.
24495 (*smax<mode>3): Ditto.
24496 (sse5_frcz<mode>2): Ditto.
24497 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24498 as insn constraint.
24500 2008-02-20 Richard Guenther <rguenther@suse.de>
24502 PR middle-end/35265
24503 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24504 be happy with INTEGRAL_TYPE_P.
24506 2008-02-20 Richard Guenther <rguenther@suse.de>
24508 * fold-const.c (split_tree): Associate floatig-point expressions
24509 if flag_associative_math is set.
24511 2008-02-20 Richard Guenther <rguenther@suse.de>
24513 * tree.h (fold_real_zero_addition_p): Declare.
24514 * fold-const.c (fold_real_zero_addition_p): Export.
24515 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24516 floating-point operations with zero and one.
24518 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24520 * doc/install.texi: Correct references to CFLAGS, replacing them
24521 with BOOT_CFLAGS. Document flags used during bootstrap for
24524 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24526 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24527 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24528 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24530 (smin<mode>3): Ditto from similar patterns.
24531 (smax<mode>3): Ditto.
24532 (*ieee_smin<mode>3): Ditto.
24533 (*ieee_smax<mode>3): Ditto.
24534 * config/i386/sse.md (sse): New mode attribute.
24535 (mov<mode>): Macroize expander from movv4sf and movv2df using
24536 SSEMODEF2P mode iterator.
24537 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24538 SSE_VEC_FLOAT_MODE_P as insn constraint.
24539 (storent<mode>): Ditto.
24540 (storent<mode>): Macroize expander from storentsf and storentdf using
24541 MODEF mode iterator.
24542 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24543 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24544 (abs<mode>2): Ditto from similar patterns.
24545 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24546 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24547 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24548 (<sse>_vmsqrt<mode>2): Ditto.
24549 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24550 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24551 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24552 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24553 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24554 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24555 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24557 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24558 iterator and SSE_FLOAT_MODE_P as insn constraint.
24559 (<sse>_ucomi): Ditto from similar patterns.
24560 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24561 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24562 SSE_VEC_FLOAT_MODE_P as insn constraint.
24563 (vcond<mode>): Ditto from similar patterns.
24564 (and<mode>3, *and<mode>3): Ditto.
24565 (<sse>_nand<mode>3): Ditto.
24566 (ior<mode>3, *ior<mode>3): Ditto.
24567 (xor<mode>3, *xor<mode>3): Ditto.
24568 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24569 iterator and SSE_FLOAT_MODE_P as insn constraint.
24570 (*nand<mode>3): Ditto from similar patterns.
24571 (*ior<mode>3): Ditto.
24572 (*xor<mode>3): Ditto.
24574 2008-02-20 Ira Rosen <irar@il.ibm.com>
24576 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24577 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24578 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24580 2008-02-19 Jan Hubicka <jh@suse.cz>
24582 * predict.c (tree_bb_level_predictions): Remove variable next
24583 mistakely introduced by previous commit.
24585 2008-02-19 Jan Hubicka <jh@suse.cz>
24587 * predict.c (predict_paths_leading_to): Rewrite.
24588 (predict_paths_for_bb): New.
24589 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24591 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24594 * Makefile.in (build_file_translate): New.
24595 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24596 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24597 * configure.ac (build_file_translate): Substitute it.
24598 * configure: Regenerate.
24600 2008-02-19 Jan Hubicka <jh@suse.cz>
24602 PR rtl-optimization/34408
24603 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24606 2008-02-19 Jan Hubicka <jh@suse.cz>
24608 PR middle-end/28779
24609 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24612 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24615 * config/i386/i386-modes.def: Revert the last DI alignment
24616 change until Ada people can look into it.
24618 2008-02-19 Nick Clifton <nickc@redhat.com>
24620 * opts.c (print_specific_help): Fix typo in --help text.
24622 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24625 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24626 32-bit inline asm without asm alternatives for host GCC < 3.0.
24628 2008-02-19 Richard Guenther <rguenther@suse.de>
24630 PR tree-optimization/34989
24631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24632 Allow propagation to INDIRECT_REF if we can simplify only.
24634 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24636 * c-common.c (warn_for_collisions_1): Use appropriate option when
24639 2008-02-19 Nick Clifton <nickc@redhat.com>
24642 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24643 (handle_options): Fix indentation.
24644 (print_filtered_help): If no language-specific options were
24645 displayed tell the user how to list all the options supported by
24646 the language's front-end.
24647 (print_specific_help): Fix indentation and remove duplicate line.
24648 (common_handle_option): Handle the -v option.
24649 For --help enable the display of undocumented options if the -v
24650 switch has been included on the command line.
24651 For --help= check for overlaps in the arguments between the option
24652 classes and the language names and issue a warning when they
24653 cannot be disambiguated.
24654 * c.opt (v): Pass on to the common option handler.
24656 2008-02-19 Revital Eres <eres@il.ibm.com>
24658 * modulo-sched.c (sms_schedule): Change dump message when
24659 create_ddg function fails.
24660 (try_scheduling_node_in_cycle): Rename row to cycle.
24661 (print_partial_schedule): Rename CYCLE to ROW.
24663 2008-02-19 Christian Bruel <christian.bruel@st.com>
24664 Zdenek Dvorak <ook@ucw.cz>
24666 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24668 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24671 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24672 (*x86_movdicc_0_m1_se): Ditto.
24674 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24676 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24677 (CMPtype): Define as __gcc_CMPtype.
24678 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24679 (CMPtype): Define as __gcc_CMPtype.
24681 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24683 Support valgrind 3.3 for --enable-checking=valgrind.
24684 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24686 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24687 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24688 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24689 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24690 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24691 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24692 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24694 * ggc-zone.c: Similar.
24695 * ggc-page.c: Similar.
24697 2008-02-19 Paul Brook <paul@codesourcery.com>
24700 * config/arm/ieee754-df.S: Fix do_it typo.
24701 * config/arm/ieee754-sf.S: Fix do_it typo.
24703 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24706 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24707 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24708 (OPTION_MASK_ISA_SSE_SET): Likewise.
24709 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24710 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24711 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24712 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24713 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24714 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24715 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24716 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24717 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24718 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24719 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24720 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24721 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24722 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24723 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24724 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24725 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24726 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24727 (OPTION_MASK_ISA_SSE4): Removed.
24728 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24729 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24730 (override_options): Don't turn on implied SSE/MMX bits in
24733 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24735 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24738 2008-02-18 Joey Ye <joey.ye@intel.com>
24740 PR middle-end/34921
24741 * tree-nested.c (insert_field_into_struct): Set type alignment
24742 to field alignment if the former is less than the latter.
24744 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24746 * BASE-VER: Set to 4.4.0.
24748 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24750 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24751 * doc/cfg.texi: Likewise.
24752 * doc/extend.texi: Likewise.
24753 * doc/gty.texi: Likewise.
24754 * doc/invoke.texi: Likewise.
24755 * doc/loop.texi: Likewise.
24756 * doc/md.texi: Likewise.
24757 * doc/passes.texi: Likewise.
24758 * doc/rtl.texi: Likewise.
24759 * doc/sourcebuild.texi: Likewise.
24760 * doc/tm.texi: Likewise.
24761 * doc/tree-ssa.texi: Likewise.
24763 2008-02-17 Richard Guenther <rguenther@suse.de>
24765 PR middle-end/35227
24766 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24767 without default definition.
24769 2008-02-17 Richard Guenther <rguenther@suse.de>
24771 PR tree-optimization/35231
24772 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24775 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24778 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24779 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24780 libgcc_cmp_return mode.
24782 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24785 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24787 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24789 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24792 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24794 * doc/c-tree.texi: Use `@.' where appropriate.
24795 * doc/extend.texi: Likewise.
24796 * doc/install.texi: Likewise.
24797 * doc/invoke.texi: Likewise.
24798 * doc/loop.texi: Likewise.
24799 * doc/makefile.texi: Likewise.
24800 * doc/md.texi: Likewise.
24801 * doc/passes.texi: Likewise.
24802 * doc/standards.texi: Likewise.
24803 * doc/tm.texi: Likewise.
24805 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24807 PR middle-end/35196
24808 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24810 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24811 rather than in entry_bb.
24813 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24815 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24816 libgcc_cmp_return mode.
24818 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24820 PR middle-end/35130
24821 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24822 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24824 2008-02-15 Richard Guenther <rguenther@suse.de>
24825 Zdenek Dvorak <ook@ucw.cz>
24827 PR tree-optimization/35164
24828 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24829 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24830 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24831 Only propagate addresses which do not have abnormal SSA_NAMEs
24834 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24837 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24839 2008-02-15 Jan Hubicka <jh@suse.cz>
24841 PR middle-end/35149
24842 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24844 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24846 PR middle-end/34621
24847 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24848 when calculating alignment_pad.
24850 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24852 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24853 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24854 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24855 and STACK_BOUNDARY define.
24857 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24859 PR preprocessor/35061
24860 * c-pragma.c (handle_pragma_pop_macro): Check that
24861 pushed_macro_table has been allocated.
24863 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24865 PR middle-end/35136
24866 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24867 (force_gimple_operand): Likewise.
24868 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24869 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24870 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24871 (find_interesting_uses_address): Check addressability and alignment
24872 of the base expression only after substituting bases of IVs into it.
24874 2008-02-14 Michael Matz <matz@suse.de>
24877 * function.c (instantiate_virtual_regs_in_insn): Reload address
24878 before falling back to reloading the whole operand.
24880 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24882 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24883 before the first section switch note.
24885 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24887 * doc/bugreport.texi: Update copyright years.
24888 * doc/c-tree.texi: Likewise.
24889 * doc/cfg.texi: Likewise.
24890 * doc/cpp.texi: Likewise.
24891 * doc/cppinternals.texi: Likewise.
24892 * doc/fragments.texi: Likewise.
24893 * doc/frontends.texi: Likewise.
24894 * doc/gcc.texi: Likewise.
24895 * doc/gty.texi: Likewise.
24896 * doc/hostconfig.texi: Likewise.
24897 * doc/implement-c.texi: Likewise.
24898 * doc/libgcc.texi: Likewise.
24899 * doc/loop.texi: Likewise.
24900 * doc/makefile.texi: Likewise.
24901 * doc/options.texi: Likewise.
24902 * doc/passes.texi: Likewise.
24903 * doc/rtl.texi: Likewise.
24904 * doc/sourcebuild.texi: Likewise.
24905 * doc/standards.texi: Likewise.
24906 * doc/tree-ssa.texi: Likewise.
24907 * doc/trouble.texi: Likewise.
24909 * doc/extend.texi: Use @: or add comma where appropriate.
24910 * doc/invoke.texi: Likewise.
24911 * doc/tm.texi: Likewise.
24913 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24916 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24919 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24921 * doc/md.texi (clz, ctz): Add reference.
24922 * doc/rtl.texi (clz, ctz): Likewise.
24924 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24927 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24930 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24932 * config/s390/s390.c (struct constant_pool): New field
24933 emit_pool_after added.
24934 (s390_mainpool_start): Set the emit_pool_after flag according
24935 to the section switch notes.
24936 (s390_mainpool_finish): Consider emit_pool_after when emitting
24937 the literal pool at the end of the function.
24938 (s390_chunkify_start): Force literal pool splits at section
24941 2008-02-13 Michael Matz <matz@suse.de>
24944 * var-tracking.c (clobber_variable_part): Correctly traverse the
24947 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24950 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24951 Add -fdump-ipa-inline.
24952 * tree-dump.c (dump_files): Remove tree-inlined dump.
24953 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24955 2008-02-12 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/35171
24958 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24961 2008-02-12 Richard Guenther <rguenther@suse.de>
24963 PR middle-end/35163
24964 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24965 value-preserving mode. Disallow final truncation.
24967 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24969 PR middle-end/35136
24970 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24971 code from here to...
24972 (force_gimple_operand): ...here.
24974 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24977 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24978 non-compatible pointers.
24979 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24980 different FIELD_DECLs, try harder by comparing field offsets, sizes
24983 PR inline-asm/35160
24984 * function.c (match_asm_constraints_1): Don't replace the same input
24987 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24989 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24990 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24991 (expand_epilogue): Restore RAMPZ register.
24992 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24994 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24996 * config/i386/cygwin.asm: (__alloca): Correct calling
24997 convention and alignment.
24998 (__chkstk): Force 8 byte stack alignment.
25000 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25001 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/33992
25004 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25005 the zero we compare against.
25007 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25009 PR libfortran/35063
25010 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25011 to CloseHandle after unlocking to prevent accumulation of handle
25014 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25016 PR middle_end/34150
25017 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25018 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25019 and update LABEL_NUSES during and after reload.
25021 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25023 PR middle-end/34627
25024 * combine.c (simplify_if_then_else): Make sure the comparison is
25025 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25027 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25030 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25031 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25032 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25033 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25034 * tree.h (get_type_static_bounds): Likewise.
25036 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25038 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25039 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25040 Make -Wfoo language annotations match what the compiler outputs.
25042 2008-02-08 Sa Liu <saliu@de.ibm.com>
25044 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25045 intrinsics spu_convts, spu_convtu, spu_convtf.
25047 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25049 * doc/extend.texi (Function Attributes) <noinline>: Mention
25050 asm ("") as method to keep calls.
25052 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25055 * doc/options.texi (Options): Replace references to opts.sh with
25057 * opts-common.c: Likewise.
25058 * optc-gen.awk: Likewise.
25060 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25062 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25064 2008-02-07 Richard Henderson <rth@redhat.com>
25067 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25068 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25071 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25073 PR tree-optimization/35085
25074 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25075 for operand entry oe2 in addition to operand entry oe3 in order to
25076 expose more opportunities for vectorizer sum reduction.
25078 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25081 * Makefile.in (LIBS): Remove $(GMPLIBS).
25082 (cc1-dummy, cc1): Add $(GMPLIBS).
25084 2008-02-06 Jan Hubicka <jh@suse.cz>
25087 * i386.md (moddf_integer): Do not produce partial memory stalls for
25088 targets where it hurts.
25090 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25093 * optabs.c (expand_float): Do not check for decimal modes when
25094 expanding unsigned integer through signed conversion.
25096 2008-02-06 Nick Clifton <nickc@redhat.com>
25098 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25099 inside the clobber with a match_operand and duplicated operand
25100 number in the constraint.
25101 (ineqbranchsi): Delete redundant comment.
25103 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25105 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25106 builtin_define ("__USE_INIT_FINI__").
25107 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25109 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25111 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25113 PR documentation/30330
25114 * doc/invoke.texi (C++ Dialect Options)
25115 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25116 For each warning option -Wfoo that allows -Wno-foo, ensure both
25117 -Wfoo and -Wno-foo are listed in the option index. Fix index
25118 entry of -Wswitch-default, index -Wnormalized= including the
25119 `=', and -Wlarger-than-@var{len} including @var{len}.
25121 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25123 * config/i386/i386.md (floatunssisf2): Use
25124 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25125 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25126 Macroize expander using MODEF mode iterator.
25128 2008-02-05 Diego Novillo <dnovillo@google.com>
25130 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25133 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25135 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25138 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25140 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25143 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25144 to indicate if a message should be generated.
25145 (init_cumulative_args): Updated.
25146 (function_value_32): Likewise.
25148 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25150 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25152 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25155 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25156 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25158 2008-02-04 Diego Novillo <dnovillo@google.com>
25160 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25163 * tree-vrp.c (vrp_evaluate_conditional): With
25164 -Wtype-limits, emit a warning when comparing against a
25165 constant outside the natural range of OP0's type.
25167 2008-02-04 Richard Guenther <rguenther@suse.de>
25169 PR middle-end/33631
25170 * expr.c (count_type_elements): Give for unions instead of
25173 2008-02-04 Richard Guenther <rguenther@suse.de>
25175 PR middle-end/35043
25176 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25177 to TYPE_DOMAINs base type instead of using bitsizetype here.
25179 2008-02-03 Jason Merrill <jason@redhat.com>
25181 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25183 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25186 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25187 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25188 (RS/6000 and PowerPC Options): Fix typos and markup.
25189 * doc/passes.texi (Tree-SSA passes): Likewise.
25191 2008-02-02 Michael Matz <matz@suse.de>
25194 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25195 from record_last_reg_set_info.
25196 (record_last_reg_set_info): Take an RTX argument, iterate over all
25197 constituent hardregs.
25198 (record_last_set_info, record_opr_changes): Change calls to
25199 new signature or to record_last_reg_set_info_regno.
25201 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25203 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25205 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25207 PR rtl-optimization/34773
25208 * reg-notes.def (EQUAL): Mention significance of combination of
25209 REG_EQUAL and REG_RETVAL.
25210 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25211 insn that has a REG_RETVAL.
25213 2008-02-01 Roger Sayle <roger@eyesopen.com>
25216 * configure.ac (--enable-fixed-point): Disable unless explicitly
25218 * configure: Regenerate.
25220 2008-02-01 Richard Guenther <rguenther@suse.de>
25223 * invoke.texi (-finline-limit): Remove no longer true parts
25224 of the documentation. Note that there is no default value.
25226 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25227 Mark Mitchell <mark@codesourcery.com>
25228 Ben Elliston <bje@au.ibm.com>
25231 * doc/extend.texi (Other Builtins): Document.
25233 2008-01-31 Tom Browder <tom.browder@gmail.com>
25235 * doc/c-tree.texi (Types): Fix grammar.
25236 (Expression trees): Ditto.
25237 * doc/passes.texi (Tree-SSA passes): Ditto.
25239 * doc/configterms.texi (Configure Terms): Fix typo.
25240 * doc/cpp.texi (Common Predefined Macros): Ditto.
25241 * doc/md.texi (Machine Constraints): Ditto.
25243 * doc/makefile.texi (Makefile): Add comma.
25245 2008-01-31 Tom Browder <tom.browder@gmail.com>
25246 Gerald Pfeifer <gerald@pfeifer.com>
25248 * doc/sourcebuild.texi (Front End): Remove references to CVS
25249 and CVSROOT/modules.
25250 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25251 (Back End): Remove reference to CVS.
25253 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25256 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25258 (mips16_gp_pseudo_reg): ...here.
25259 * config/mips/mips.md (load_const_gp): Replace with...
25260 (load_const_gp_<mode>): ...this :P-based insn.
25262 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25264 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25265 options. Minor fixes.
25266 (-std): Move reference to standards closer to where language
25267 standards are first mentioned.
25269 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25271 PR rtl-optimization/34995
25272 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25273 parameter and return a bool. If the rtx parameter is nonnull,
25274 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25275 (find_reloads): Update call accordingly. Pass the new operand
25276 if it needed no address reloads, otherwise pass null.
25278 2008-01-30 Richard Henderson <rth@redhat.com>
25281 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25282 for unbounded arrays.
25284 2008-01-30 Silvius Rus <rus@google.com>
25286 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25288 2008-01-30 Jan Hubicka <jh@suse.cz>
25291 * i386.c (init_cumulative_args): Use real function declaration when
25294 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25296 PR rtl-optimization/34998
25297 * global.c (build_insn_chain): Treat non-subreg_lowpart
25298 SUBREGs of pseudos as clobbering all the words covered by the
25299 SUBREG, not just all the bytes.
25300 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25301 original df_ref rather than an extract parameter.
25302 (global_conflicts): Update call accordingly.
25304 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25306 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25307 the overflow check to make it easier to read.
25308 (__fixtfdi): Change the type of the ll member in union
25309 long_double to UDItype_x.
25311 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25313 PR middle-end/34969
25314 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25315 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25316 * tree-inline.c (fold_marked_statements): Call
25317 cgraph_update_edges_for_call_stmt if folding a call statement.
25318 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25319 debug_generic_stmt calls, reset it back afterwards.
25322 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25324 * c-typeck.c (build_external_ref): Don't pedwarn about
25325 static vars in current function's scope.
25327 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25329 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
25331 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
25334 * ipa-struct-reorg.c: Fix spelling.
25335 * params.def: Ditto.
25337 2008-01-29 Richard Guenther <rguenther@suse.de>
25339 PR middle-end/35006
25340 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
25342 * tree-inline.c (remap_type): Increment remapping_type_depth
25343 around remapping types.
25344 (copy_body_r): Only add referenced variables if they are referenced
25345 from code, not types.
25347 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
25358 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
25359 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
25361 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
25364 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
25365 pointer for tiny stack.
25367 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25369 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
25371 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25373 * config/vx-common.h: Fix typo in comment.
25375 2008-01-28 Ian Lance Taylor <iant@google.com>
25379 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25380 coalesce pointers if they have different DECL_NO_TBAA_P values.
25381 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
25382 between variables with different DECL_NO_TBAA_P values.
25384 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
25387 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
25388 are not legitimate small data references on SPE targets.
25390 2008-01-28 David Daney <ddaney@avtrex.com>
25392 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
25394 2008-01-28 David Daney <ddaney@avtrex.com>
25396 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
25398 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25400 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25401 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25402 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25403 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25404 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25405 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25406 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25407 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25409 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25411 * basic-block.h (condjump_equiv_p): Fix comment.
25413 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25415 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25416 print_generic_stmt_indented): Fix comment.
25418 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25420 * configure.ac (__stack_chk_fail): Add detecion for availability
25421 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25422 * configure: Regenerate.
25424 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25426 PR middle-end/34688
25427 * final.c (output_addr_const): Handle TRUNCATE.
25429 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25432 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25433 (zero_cost, infinite_cost): New constants.
25434 (struct cost_pair): Change type of cost to comp_cost.
25435 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25436 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25438 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25439 split_address_cost, ptr_difference_cost, difference_cost,
25440 get_computation_cost_at, get_computation_cost,
25441 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25442 determine_use_iv_cost_condition, determine_use_iv_costs,
25443 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25444 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25445 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25446 Change type of cost to comp_cost.
25447 (determine_iv_cost): Increase cost of non-original ivs, instead
25448 of decreasing the cost of original ones.
25449 (get_address_cost): Indicate the complexity of the addressing mode
25451 (try_add_cand_for): Prefer using ivs not specific to some object.
25452 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25454 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25455 Janis Johnson <janis187@us.ibm.com>
25458 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25459 (TARGET_INSTANTIATE_DECLS): Likewise.
25460 * target.h (expand_to_rtl_hook): New target hook.
25461 (instantiate_decls): Likewise.
25462 * function.c (instantiate_decl): Make non-static. Rename to...
25463 (instantiate_decl_rtl): ... this.
25464 (instantiate_expr): Use instantiate_decl_rtl.
25465 (instantiate_decls_1): Likewise.
25466 (instantiate_decls): Likewise.
25467 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25468 * function.h (instantiate_decl_rtl): Add prototype.
25469 * cfgexpand.c (target.h): New include.
25470 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25471 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25472 (TARGET_INSTANTIATE_DECLS): Likewise.
25473 (TARGET_INITIALIZER): New target hooks added.
25474 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25476 * config/rs6000/rs6000.c (tree-flow.h): New include.
25477 (machine_function): Add sdmode_stack_slot field.
25478 (rs6000_alloc_sdmode_stack_slot): New function.
25479 (rs6000_instantiate_decls): Likewise.
25480 (rs6000_secondary_memory_needed_rtx): Likewise.
25481 (rs6000_check_sdmode): Likewise.
25482 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25483 (TARGET_INSTANTIATE_DECLS): Likewise.
25484 (rs6000_hard_regno_mode_ok): Allow SDmode.
25485 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25486 (rs6000_emit_move): Handle SDmode.
25487 (function_arg_advance): Likewise.
25488 (function_arg): Likewise.
25489 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25490 SDmode var args for 32-bit compiles.
25491 (rs6000_secondary_reload_class): Handle SDmode.
25492 (rs6000_output_function_epilogue): Likewise.
25493 (rs6000_function_value): Simplify if statement.
25494 (rs6000_libcall_value): Likewise.
25495 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25496 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25497 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25498 (movsd_hardfloat): New define_insn.
25499 (movsd_softfloat): Likewise.
25500 (movsd_store): Likewise.
25501 (movsd_load): Likewise.
25502 (extendsddd2): Likewise.
25503 (extendsdtd2): Likewise.
25504 (truncddsd2): Likewise.
25505 (movdd_hardfloat64): Fixup comment.
25506 (UNSPEC_MOVSD_LOAD): New constant.
25507 (UNSPEC_MOVSD_STORE): Likewise.
25509 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25512 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25514 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25515 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25516 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25517 and TRUTH_XOR_EXPR.
25519 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25522 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25523 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25524 __LONGDOUBLE128 too.
25525 * config/rs6000/aix61.h: New file.
25527 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25529 PR rtl-optimization/34959
25530 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25531 popcount and parity rtxes the same mode as their operand.
25532 Truncate or extend the result to the return value's mode
25535 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25538 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25539 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25540 to GOT_VERSION_REGNUM.
25541 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25542 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25543 * config/mips/mips.c (mips_emit_call_insn): New function.
25544 (mips_call_tls_get_addr): Call mips_expand_call directly.
25545 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25547 (mips16_build_call_stub): Likewise. Return the call insn or null.
25548 (mips_expand_call): Update the call to mips16_build_call_stub
25549 accordingly and a remove redundant condition. Assert that MIPS16
25550 stubs do not use lazy binding. Use mips_emit_call_insn and return
25552 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25554 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25555 (mips_avoid_hazard): Remove hazard_set handling.
25556 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25557 (UNSPEC_RESTORE_GP): ...this.
25558 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25559 (FAKE_CALL_REGNO): Rename to...
25560 (GOT_VERSION_REGNUM): ...this.
25561 (type): Add "ghost" value. Add an associated insn reservation.
25562 (hazard_set): Remove.
25563 (exception_receiver): Rename to...
25564 (restore_gp): ...this and update the unspec identifier accordingly.
25565 (exception_receiver, nonlocal_got_receiver): New expanders.
25566 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25567 FAKE_CALL_REGNO. Remove hazard_set attribute.
25568 (set_got_version, update_got_version): New patterns.
25570 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25573 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25575 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25578 * doc/install.texi2html: Generate gcc-vers.texi.
25580 2008-01-25 DJ Delorie <dj@redhat.com>
25582 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25584 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25586 * config/c4x: Remove directory.
25587 * config.gcc (crx-*, mt-*): Mark obsolete.
25588 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25589 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25590 sh-*-rtemscoff*): Remove cases.
25591 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25592 * real.c (encode_c4x_single, decode_c4x_single,
25593 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25594 c4x_extended_format): Remove.
25595 * real.h (c4x_single_format, c4x_extended_format): Remove.
25596 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25598 (Pragmas): Remove comment about c4x pragmas.
25599 * doc/install.texi (c4x): Remove target-specific instructions.
25600 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25601 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25602 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25603 refer to C4x source files as examples.
25604 (C4X_FLOAT_FORMAT): Remove documentation.
25606 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25608 * config/bfin/bfin.c (override_options): Reorder tests so that
25609 flag_pic gets enabled for -msep-data.
25611 2008-01-25 Richard Guenther <rguenther@suse.de>
25613 PR middle-end/32244
25614 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25615 to its bitfield precision if required.
25617 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25619 PR middle-end/33880
25620 * tree-nested.c (walk_omp_for): New function.
25621 (convert_nonlocal_reference, convert_local_reference): Call
25622 walk_omp_for on OMP_FOR.
25623 (convert_call_expr): Call walk_body on OMP_FOR's
25624 OMP_FOR_PRE_INIT_BODY.
25626 2008-01-25 Richard Guenther <rguenther@suse.de>
25628 PR tree-optimization/34966
25629 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25630 default defs and PHI_NODEs we have to insert after the
25631 defining statement.
25633 2008-01-24 Nick Clifton <nickc@redhat.com>
25635 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25636 Provide a default definition.
25637 (LIBGCC2_UNITS_PER_WORD): Likewise.
25639 * config/stormy16/stormy16.c: Include df.h for the prototype
25640 for df_regs_ever_live_p.
25641 (xstormy16_expand_builtin_va_start): Convert the stack offset
25642 into a component_ref and then use POINTER_PLUS_EXPR to add it
25643 to the incoming_virtual_args_rtx.
25644 (xstormy16_gimplify_va_arg_expr): Rename to
25645 xstormy16_gimplify_va_arg_expr.
25646 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25647 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25648 xstormy16_gimplify_va_arg_expr.
25649 Fix up some formatting issues.
25651 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25652 Move to predicates.md.
25653 (xs_hi_general_operand): Likewise.
25654 (xs_hi_nonmemory_operand): Likewise.
25655 * config/stormy16/predicates.md:
25656 (xstormy16_carry_plus_operand): New predicate.
25657 (xs_hi_general_operand): New predicate.
25658 (xs_hi_nonmemory_operand): New predicate.
25659 * config/stormy16/stormy16-protos.h:
25660 (xstormy16_carry_plus_operand): Delete prototype.
25661 (xs_hi_general_operand): Likewise.
25662 (xs_hi_nonmemory_operand): Likewise.
25664 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25665 modifiers as they are no longer needed and they can trigger
25666 reload spill failures.
25668 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25669 with a match_operand in order to help reload.
25671 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25672 constraint with 'e' for the 8th alternative as this version of
25673 the mov.w instruction only accepts the lower 8 registers.
25675 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25678 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25679 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25682 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25684 PR middle-end/33333
25685 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25687 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25689 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25691 (remove_structure): Update allocations list before removing structure.
25693 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25695 * ipa-struct-reorg.c (is_safe_cond_expr,
25696 create_new_stmts_for_cond_expr): Use integer_zerop function,
25697 that recognize not only zero-pointer, but zero-integer too.
25699 2008-01-25 Ben Elliston <bje@au.ibm.com>
25702 * fixproto: Escape "." in sed expression that strips leading "./".
25704 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25707 * gcc.c (SWITCH_OK): Removed.
25708 (SWITCH_LIVE): Changed to bit.
25709 (SWITCH_FALSE): Likewise.
25710 (SWITCH_IGNORE): Likewise.
25711 (switchstr): Change live_cond to unsigned int.
25712 (process_command): Replace SWITCH_OK with 0.
25713 (do_self_spec): Likewise.
25714 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25715 (give_switch): Likewise.
25716 (used_arg): Likewise.
25717 (do_spec_1): Set the SWITCH_IGNORE bit.
25718 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25719 bits. Set the SWITCH_LIVE bit.
25721 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25723 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25725 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25727 PR tree-optimization/34472
25728 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25729 parameter to a "bool *" and set *DATA to false if there is
25730 an unsafe access. Do not delete the structure here.
25731 (check_cond_exprs): Delete it here instead.
25732 (check_cond_exprs, exclude_cold_structs): Do not increase
25733 I when removing a structure.
25735 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25738 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25739 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25741 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25743 PR middle-end/34934
25744 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25745 a fixed vector for stack.
25747 2008-01-24 Ben Elliston <bje@au.ibm.com>
25750 * doc/gcc.texi (Software development): Add a direntry for g++.
25752 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25754 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25755 stale and straggling -fforce-addr comments above.
25757 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25759 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25760 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25762 2008-01-23 Michael Matz <matz@suse.de>
25765 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25768 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25770 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25771 malloc result type.
25773 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25775 * config/avr/avr.c (avr_current_arch): New variable.
25776 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25777 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25778 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25779 (avr_override_options): Init 'avr_current_arch'.
25780 (base_arch_s): Move from here...
25781 * config/avr/avr.h (base_arch_s): ... here. Add new members
25782 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25783 'mega' to 'have_jmp_call'.
25784 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25785 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25787 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25789 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25790 MULTILIB_MATCHES): Ditto.
25792 2008-01-23 Richard Guenther <rguenther@suse.de>
25794 PR middle-end/31529
25795 * cgraphunit.c (cgraph_reset_node): Always mark the node
25796 not reachable if it is not queued already.
25798 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25800 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25801 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25802 (cputype_selected): New static variable.
25803 (bfin_handle_option): Set it if -mcpu is used.
25804 (override_option): Select default set of workarounds if no cpu type
25805 selected on the command line.
25806 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25808 From Michael Frysinger <michael.frysinger@analog.com>
25809 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25810 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25812 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25813 for bf547, bf523, bf524, and bf526.
25814 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25816 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25817 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25818 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25819 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25820 * doc/invoke.texi (Blackfin Options): Document that
25821 -mcpu now accept bf547, bf523, bf524, and bf526.
25823 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25825 PR rtl-optimization/34628
25826 * combine.c (try_combine): Stop and undo after the first combination
25827 if an autoincrement side-effect on the first insn has effectively
25830 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25833 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25834 Offset addresses are not valid for Altivec or paired float modes.
25836 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25839 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25840 if DECL_INITIAL (decl) is error_mark_node.
25843 * c-common.c (handle_vector_size_attribute): Only allow
25844 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25845 the same way as pointer, array etc. types.
25846 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25849 * tree.c (build_type_attribute_qual_variant): Call
25850 build_qualified_type if attributes are equal, but quals are not.
25852 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25855 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25856 * flags.h (warn_strict_aliasing): Remove.
25857 (warn_strict_overflow): Remove.
25858 * opts.c (warn_strict_aliasing): Remove.
25859 (warn_strict_overflow): Remove.
25860 * c-opts.c (c_common_handle_option): -Wall only sets
25861 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25862 (c_common_post_options): Give default values to -Wstrict-aliasing
25863 and -Wstrict-overflow if they are uninitialized.
25864 * common.opt (Wstrict-aliasing): Specify Var and Init.
25865 (Wstrict-overflow): Likewise.
25867 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25869 PR rtl-optimization/26854
25870 PR rtl-optimization/34400
25871 PR rtl-optimization/34884
25872 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25874 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25875 (df_rd_bb_info.expanded_lr_out): Deleted
25876 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25877 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25878 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25879 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25880 Removed code to allocate, initialize or free expanded_lr_out.
25881 (df_rd_bb_local_compute_process_def): Restructured to make more
25883 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25884 sets if the sets are being trimmed.
25886 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25889 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25890 (as_vers): Likewise.
25891 * configure: Regenerated.
25893 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25895 PR middle-end/33092
25896 * tree-pass.h (pass_build_alias): New pass.
25897 * tree-ssa-alias.c (gate_build_alias): New.
25898 (pass_build_alias): New.
25899 * passes.c (init_optimization_passes): Add pass_build_alias after
25900 pass_create_structure_vars.
25902 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25904 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25905 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25906 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25907 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25908 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25909 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25910 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25911 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25912 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25913 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25914 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25915 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25916 * config/s390/s390.md (FP_ALL): New mode iterator.
25917 (_d): New mode attribute.
25918 ("*signbit<mode>2>"): Changed mode of first operand.
25919 ("isinf<mode>2"): Changed mode of first operand.
25920 ("*TDC_insn"): Adaptation for DFP modes.
25922 2008-01-22 Ben Elliston <bje@au.ibm.com>
25924 * tree.c (check_qualified_type): Improve function description.
25926 2008-01-21 Jason Merrill <jason@redhat.com>
25929 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25930 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25933 2008-01-21 DJ Delorie <dj@redhat.com>
25935 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25938 2008-01-21 Richard Guenther <rguenther@suse.de>
25940 PR middle-end/34856
25941 * tree-cfg.c (verify_expr): Allow all invariant expressions
25942 instead of just constant class ones as reference argument.
25943 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25944 like any other constant.
25945 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25947 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25949 * regmove.c (fixup_match_1): Update call crossed frequencies.
25951 2008-01-21 Richard Guenther <rguenther@suse.de>
25954 * tree-inline.c (setup_one_parameter): Deal with mismatched
25955 types using a VIEW_CONVERT_EXPR.
25957 2008-01-21 Alon Dayan <alond@il.ibm.com>
25958 Olga Golovanevsky <olga@il.ibm.com>
25960 PR tree-optimization/34701
25961 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25962 when the structure size is not a power of 2.
25964 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25966 * doc/install.texi: Add doc for --enable-checking=df.
25968 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25970 PR rtl-optimization/34808
25971 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25973 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25975 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25978 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25980 PR rtl-optimization/26854
25981 PR rtl-optimization/34400
25982 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25984 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25985 (df_rd_bb_info.expanded_lr_out): New.
25986 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25987 * loop_iv.c (iv_analysis_loop_init): Ditto.
25988 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25989 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25990 Added code to allocate, initialize or free expanded_lr_out.
25991 (df_rd_bb_local_compute_process_def): Restructured to make
25992 more understandable.
25993 (df_rd_confluence_n): Add code to do nothing with fake edges and
25994 code to no apply invalidate_by_call sets if the sets are being trimmed.
25995 (df_lr_local_finalize): Renamed to df_lr_finalize.
25996 (df_live_local_finalize): Renamed to df_live_finalize.
25998 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26001 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26002 deciding whether to use reciprocal instructions.
26004 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26006 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26007 dwarf2out_note_section_used if cold_text_section is NULL.
26009 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26011 PR gcov-profile/34610
26012 * tree-cfg.c (make_edges): Mark both outgoing edges from
26013 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26014 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26015 from OMP_FOR and OMP_CONTINUE outgoing edges.
26017 * tree-profile.c (tree_profiling): Return early if
26018 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26020 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26021 from cfun to child_cfun.
26022 * function.h (struct function): Add after_tree_profile bit.
26024 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26026 * config/avr/avr.S (_exit): Disable interrupt.
26028 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26029 Steven Bosscher <stevenb.gcc@gmail.com>
26031 PR rtl-optimization/26854
26032 PR rtl-optimization/34400
26033 * df-problems.c (df_live_scratch): New scratch bitmap.
26034 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26035 (df_live_reset): Clear the proper bitmaps.
26036 (df_live_bb_local_compute): Only process the artificial defs once
26037 since the order is not important.
26038 (df_live_init): Init the df_live sets only with the variables
26039 found live by df_lr.
26040 (df_live_transfer_function): Use the df_lr sets to prune the
26041 df_live sets as they are being computed.
26042 (df_live_free): Free df_live_scratch.
26044 2008-01-18 Ian Lance Taylor <iant@google.com>
26046 * common.opt: Add fmerge-debug-strings.
26047 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26048 flag_merge_debug_strings rather than flag_merge_constants.
26049 * doc/invoke.texi (Option Summary): Mention
26050 -fmerge-debug-strings.
26051 (Debugging Options): Document -fmerge-debug-strings.
26053 2008-01-18 Ian Lance Taylor <iant@google.com>
26056 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26057 (struct tree_function_decl): Add new field operator_new_flag.
26058 * tree-inline.c (expand_call_inline): When inlining a call to
26059 operator new, force the return value to go into a variable, and
26060 set DECL_NO_TBAA_P on that variable.
26061 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26063 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26066 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26067 DWARF2_DEBUGGING_INFO.
26068 (dwarf2out_note_section_used): Ditto. Add prototype.
26069 (have_multiple_function_sections, text_section_used,
26070 cold_text_section_used, *cold_text_sections): Move declarations
26073 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26075 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26076 field and add signal_ra.
26077 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26078 assignments to frame state pc. Move end of stack check after
26079 MD_FALLBACK_FRAME_STATE_FOR.
26080 (uw_update_context_1): Use frame state signal_regs if set, instead
26081 of checking signal_frame flag.
26082 (uw_update_context): Use frame state signal_ra if set.
26083 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26084 * config/xtensa/linux-unwind.h: New file.
26086 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26088 * modulo-sched.c (get_sched_window): Fix comment typo.
26090 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26092 PR tree-optimization/34648
26093 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26095 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26097 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26098 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26100 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26102 PR rtl-optimization/34400
26103 * df-core.c (df_worklist_dataflow_overeager,
26104 df_worklist_dataflow_doublequeue): New functions.
26105 (df_worklist_dataflow): Two different worklist solvers.
26106 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26109 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26112 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26113 and ftree-parallelize-loops.
26115 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26117 PR rtl-optimization/34826
26118 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26120 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26122 * global.c (find_reg): Mark the eh regs as used if necessary.
26123 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26124 * ra.h (struct allocno): no_eh_reg field added. Changed
26125 no_stack_reg type to bitfield.
26127 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26129 * tree.c (substitute_in_expr): Add missing 'break'.
26131 2008-01-17 Richard Guenther <rguenther@suse.de>
26133 PR tree-optimization/34825
26134 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26135 x / x as division to handle.
26137 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26139 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26140 "-pthread" is specified.
26141 * pa-hpux11.h (LIB_SPEC): Likewise.
26143 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26144 Peter Bergner <bergner@vnet.ibm.com>
26146 PR rtl-optimization/33796
26147 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26149 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26151 PR libgfortran/34699
26152 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26154 * pa-hpux10.h (LINK_SPEC): Likewise.
26155 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26157 2008-01-16 Richard Guenther <rguenther@suse.de>
26159 PR middle-end/32628
26160 * fold-const.c (fold_convert_const_int_from_int): Do not
26161 set overflow if that occured only because of a sign extension
26162 change when converting from/to a sizetype with the same
26163 precision and signedness.
26165 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26168 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26169 location address to the correct place. Update copyright year.
26171 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26173 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26174 no dependences in the dependence_relations vector.
26176 2008-01-16 Jan Hubicka <jh@suse.cz>
26178 PR rtl-optimization/31396
26179 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26180 * cfg.c (dump_reg_info): Print it.
26181 * regs.h (struct reg_info_t): add freq_calls_crossed.
26182 (REG_FREQ_CALLS_CROSSED): New macro.
26183 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26184 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26185 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26186 regmove_optimize): Update call crossed frequencies.
26187 * local-alloc.c (struct qty): Add freq_calls_crossed.
26188 (alloc_qty): Copute freq_calls_crossed.
26189 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26190 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26191 * ra.h (struct allocno): Add freq_calls_crossed.
26193 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26195 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26196 libgomp when compiling with ftree-parallelize-loops.
26197 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26199 2008-01-16 Richard Guenther <rguenther@suse.de>
26201 PR tree-optimization/34769
26202 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26203 * tree.c (int_cst_value): Instead make this function more
26204 permissive in what it accepts as valid input. Document this
26205 function always sign-extends the value.
26207 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26208 Richard Guenther <rguenther@suse.de>
26211 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26212 (gimple_fold_indirect_ref_rhs): ... this.
26213 (gimple_fold_indirect_ref): New function with foldings
26214 that preserve lvalueness.
26215 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26216 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26217 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26218 to fold an INDIRECT_REF, fall back to the old use of
26219 fold_indirect_ref_1.
26221 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26223 * tree-data-ref.c (subscript_dependence_tester_1): Call
26224 free_conflict_function.
26225 (compute_self_dependence): Same.
26227 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26230 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26231 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26233 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26234 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26235 for DWARF2_UNWIND_INFO targets.
26237 2008-01-16 Richard Guenther <rguenther@suse.de>
26240 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26241 type qualifiers for function types.
26243 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26245 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26246 loop_iterator li from previous commit.
26248 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26250 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26252 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26254 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26255 (parallelize_loops): Don't parallelize irreducible components.
26257 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26260 * c-opts (c_common_post_options): Do not enable CPP
26261 flag_pedantic_errors by default.
26263 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26265 PR rtl-optimization/31944
26266 * cse.c (remove_pseudo_from_table): New function.
26267 (merge_equiv_classes): Use above function to remove pseudo-registers.
26268 (invalidate): Likewise.
26270 2008-01-13 Richard Guenther <rguenther@suse.de>
26272 PR middle-end/34601
26273 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26274 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26276 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26278 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26279 validate_change to unshare the source of the PC set.
26281 2008-01-12 Jan Hubicka <jh@suse.cz>
26283 PR middle-end/32135
26284 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26285 references above array bounds. This might trigger bounds checks for
26286 pointers to arrays.
26288 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26290 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26291 new_replaceable_dependencies.
26293 2008-01-12 Doug Kwan <dougkwan@google.com>
26295 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26296 instead of OPT_Wreturn_type in warning due to ignored return type
26298 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26299 options included in -Wextra.
26300 * c.opt: New option -Wignored_qualifiers.
26301 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26302 -Wignore_qualifiers.
26303 (-Wignored-qualifiers): Document.
26304 (-Wreturn-type): Remove description of functionality now handled
26305 by -Wignored-qualifiers.
26307 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26310 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26311 NOP_EXPR if it is between integral types with the same precision.
26313 2008-01-12 Jan Hubicka <jh@suse.cz>
26316 * invoke.texi (max-inline-recursive-depth): Fix default value.
26318 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26320 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26323 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26325 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26327 2008-01-11 James E. Wilson <wilson@specifix.com>
26330 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
26332 2008-01-11 Anatoly Sokolov <aesok@post.ru>
26334 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
26335 save/restore frame pointer register and don't use 'call-prologues'
26336 optimization in function with "OS_task" attribute.
26338 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
26340 PR middle-end/31309
26341 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
26342 when copying to memory.
26344 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
26346 PR rtl-optimization/30905
26347 * cfgcleanup.c: Include dce.h
26348 (crossjumps_occured): New global variable.
26349 (try_crossjump_bb): Exit loop after finding a fallthru edge.
26350 If something changed, set crossjumps_occured to true.
26351 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
26352 Don't add/remove fake edges to exit here...
26353 (cleanup_cfg): ...but do it here, when crossjumping.
26354 Run a fast DCE when successful crossjumps occured in the latest
26355 iteration of try_optimize_cfg.
26357 2008-01-11 Richard Guenther <rguenther@suse.de>
26359 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
26360 (struct vn_unary_op_s): Likewise.
26361 (vn_reference_insert): Free old reference on hash collision.
26363 2008-01-10 Raksit Ashok <raksit@google.com>
26365 PR rtl-optimization/27971
26366 * combine.c (find_split_point): Split PLUS expressions which are
26367 inside a MEM rtx, and whose first operand is complex.
26369 2008-01-10 DJ Delorie <dj@redhat.com>
26371 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
26372 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
26373 (m32c_hard_regno_ok): Call the underlying function.
26375 2008-01-10 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/34683
26378 * tree-cfg.c (tree_merge_blocks): Do not go through the
26379 full-blown folding and stmt updating path if we just deal
26380 with virtual operands.
26381 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
26382 test for abnormal SSA_NAMEs.
26384 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
26386 PR middle-end/34641
26387 * reload.c (push_reload): Add assertions. All constants from
26388 reg_equiv_constant should have been used for replacing the respective
26390 (find_reloads_address): Invoke find_reloads_address_part for
26391 constant taken from the reg_equiv_constant array.
26393 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
26395 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
26396 field (valnum) the first in the struct. Replace bools with
26399 2008-01-10 Richard Guenther <rguenther@suse.de>
26401 PR tree-optimization/34651
26402 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26403 types and ordering for masking and converting.
26405 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26407 PR tree-optimization/34017
26408 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26409 also for PHI_NODE expressions.
26411 2008-01-09 Jan Hubicka <jh@suse.cz>
26413 PR tree-optimization/34708
26414 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26415 based on number of case labels.
26416 (init_inline_once): Remove switch_cost.
26417 * tree-inline.h (eni_weights_d): Remove switch_cost.
26419 2008-01-09 Richard Guenther <rguenther@suse.de>
26420 Andrew Pinski <andrew_pinski@playstation.sony.com>
26422 PR middle-end/30132
26423 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26424 temporary if an rvalue is ok or an lvalue is not required.
26426 2008-01-09 Richard Guenther <rguenther@suse.de>
26428 PR middle-end/34458
26429 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26430 adjust return type.
26432 2008-01-09 Richard Guenther <rguenther@suse.de>
26434 PR middle-end/34679
26435 * tree.c (host_integerp): Check for sizetype only if the
26436 type is an integer type.
26438 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26441 * opts.c (decode_options): Disable inlining of functions called
26442 once if not in unit-at-a-time mode.
26444 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26446 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26448 2008-01-08 Richard Guenther <rguenther@suse.de>
26450 PR middle-end/31863
26451 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26452 out early if the result will be unused.
26454 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26459 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26460 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26463 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26465 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26466 for vectorization tuned.
26468 2008-01-08 Richard Guenther <rguenther@suse.de>
26470 PR tree-optimization/34683
26471 * tree-ssa-operands.c (operand_build_cmp): Export.
26472 * tree-ssa-operands.h (operand_build_cmp): Declare.
26473 * tree-vn.c (vuses_compare): Remove.
26474 (sort_vuses): Use operand_build_cmp.
26475 (sort_vuses_heap): Likewise.
26476 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26477 to re-use old VEC if available. Do not sort already sorted VUSEs.
26478 (vdefs_to_vec): Do not sort already sorted VDEFs.
26480 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26482 PR middle-end/34694
26483 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26485 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26488 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26489 limitations of reciprocal sequences on x86 targets.
26491 2008-01-08 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/34683
26494 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26496 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26499 * config/darwin.c (darwin_mergeable_string_section): Don't use
26500 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26502 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26505 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26506 negxf2. Macroize expander using X87MODEF mode iterator. Change
26507 predicates of op0 and op1 to register_operand.
26508 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26509 expander using X87MODEF mode iterator. Change predicates of
26510 op0 and op1 to register_operand.
26511 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26512 corresponding patterns and macroize using MODEF macro. Change
26513 predicates of op0 and op1 to register_operand and remove
26514 "m" constraint. Disparage "r" alternative with "!".
26515 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26516 macroize using X87MODEF macro. Change predicates of op0 and op1
26517 to register_operand and remove "m" constraint. Disparage "r"
26518 alternative with "!".
26519 (absneg splitter with memory operands): Remove.
26520 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26521 patterns and macroize using X87MODEF mode iterator.
26522 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26523 Change predicate of op1 to register_operand.
26524 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26525 for memory operands.
26527 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26529 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26531 2008-01-07 Richard Guenther <rguenther@suse.de>
26533 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26536 2008-01-07 Richard Guenther <rguenther@suse.de>
26538 PR tree-optimization/34683
26539 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26540 VOPs of the needed size to save memory. Use VEC_quick_push
26541 to save compile-time.
26542 (vdefs_to_vec): Likewise.
26544 2008-01-07 Sa Liu <saliu@de.ibm.com>
26546 * config/spu/spu.md (divdf3): Genetate inline code for double
26547 division. The implementation doesn't handle INF or NAN, therefore it
26548 only applies when -ffinite-math-only is given.
26550 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26553 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26554 * doc/cpp.texi ([Common Predefined Macros]): Document.
26556 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26558 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26559 order to use commutative addition instead of subtraction.
26561 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26562 Mircea Namolaru <namolaru@il.ibm.com>
26563 Vladimir Yanovsky <yanov@il.ibm.com>
26564 Revital Eres <eres@il.ibm.com>
26566 PR tree-optimization/34263
26567 * tree-outof-ssa.c (process_single_block_loop_latch,
26568 contains_tree_r): New functions.
26569 (analyze_edges_for_bb): Call process_single_block_loop_latch
26570 function to empty single-basic-block latch block if possible.
26572 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26574 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26576 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26578 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26580 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26582 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26584 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26586 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26588 PR tree-optimization/34618
26589 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26592 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26595 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26596 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26597 Update copyright year.
26599 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26600 Update copyright year.
26601 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26604 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26606 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26607 edge does not point to current bb before changing need_assert.
26609 2008-01-04 Richard Guenther <rguenther@suse.de>
26611 PR middle-end/34029
26612 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26613 for verifying purposes if they are is_gimple_min_invariant.
26615 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26617 PR tree-optimization/34448
26618 PR tree-optimization/34465
26619 * gimplify.c (gimplify_init_constructor): Add new parameter
26620 notify_temp_creation. Use it.
26621 (gimplify_modify_expr_rhs): Take volatiles into account when
26622 optimizing constructors.
26623 Do not optimize constructors if gimplify_init_constructor will dump to
26625 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26626 * gcc.c-torture/compile/pr34448.c: New.
26628 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26630 PR gcov-profile/34609
26631 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26632 return_slot if result is TREE_ADDRESSABLE.
26634 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26636 * config/mips/mips.md (sqrt_condition): Tweak comment.
26637 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26639 2008-01-03 Tom Tromey <tromey@redhat.com>
26642 * c-common.c (c_type_hash): Handle VLAs.
26644 2008-01-03 Jan Hubicka <jh@suse.cz>
26646 PR tree-optimization/31081
26647 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26648 0 when inlining and not inlining to first basic block.
26649 (remap_decl): When var is initialized to 0, don't set default_def.
26650 (expand_call_inline): Set entry_bb.
26651 * tree-inline.h (copy_body_data): Add entry_bb.
26653 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26656 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26659 PR tree-optimization/29484
26660 * tree-inline.c (inline_forbidden_p_2): New function.
26661 (inline_forbidden_p): Disallow inlining if some static var
26662 has an address of a local LABEL_DECL in its initializer.
26663 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26666 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26668 PR tree-optimization/34635
26669 * tree-data-ref.c (add_other_self_distances): Make sure that the
26670 evolution step is constant.
26672 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26674 PR middle-end/34608
26675 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26677 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26679 * tree-sra.c (scalarize_init): Insert the generate_element_init
26680 statements after the generate_element_zero statements.
26682 2008-01-02 Richard Guenther <rguenther@suse.de>
26684 PR middle-end/34093
26685 PR middle-end/31976
26686 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26687 for very large number of operands instead of ICEing.
26689 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26692 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26693 while stack probing.
26695 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26697 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26700 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26702 PR libmudflap/26442
26703 * tree-mudflap.c (mx_register_decls): Guard warning by
26704 !DECL_ARTIFICIAL check.
26706 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26708 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26709 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26710 sse5_perm<mode>): Fix constraints.