+2006-12-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/30039
+ * pa.md (high:DI and lo_sum:DI): Handle 64-bit CONST_INTs in 32-bit
+ patterns. Correct length of high:DI instruction sequence.
+
+2006-12-08 Mike Stump <mrs@apple.com>
+
+ * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Build
+ libgcc with -mmacosx-version-min=10.4.
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Default to
+ G4 for 10.5+ unless doing kernel builds.
+
+2006-12-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/30120
+ * reg-stack.c (convert_regs_entry): Mark current argument passing
+ registers as live.
+
+ * config/i386/i386.h (X87_REGPARM_MAX): Set to 0 to disable passing
+ of float arguments in x87 registers.
+
+2006-12-08 John David Anglin <dave.anglin.@nrc-cnrc.gc.ca>
+
+ * pa.h (LEGITIMATE_CONSTANT_P): Simplify.
+
+2006-12-08 Mark Shinwell <shinwell@codesourcery.com>
+
+ * recog.c (mode_dependent_address_p): Identify pre-increment,
+ pre-decrement, post-increment and post-decrement addressing as always
+ being mode-dependent.
+ * config/m32c/m32c.c (m32c_mode_dependent_address): Delete.
+ * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/m32c/m32c-protos.h (m32c_mode_dependent_address): Delete.
+ * config/m32r/m32r.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete PRE_DEC,
+ PRE_INC and POST_INC checks.
+ * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/c4x/c4x.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete PRE_DEC,
+ PRE_INC, POST_DEC and POST_INC cases.
+ * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
+ Delete POST_INC and PRE_DEC cases.
+ * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to
+ no-op.
+ * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to
+ no-op.
+ * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Delete
+ PRE_INC and PRE_DEC cases.
+ * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/arm/arm.h (ARM_GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+ * config/vax/vax.c (vax_mode_dependent_address_p): Delete
+ auto-increment cases.
+ * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete
+ auto-increment cases.
+ * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
+
+2006-12-08 Andrew MacLeod <amacleod@redhat.com>
+
+ * Makefile.in: Add new file tree-ssa-ter.c.
+ * tree-outof-ssa.c (struct temp_expr_table_d, new_temp_expr_table,
+ free_temp_expr_table, add_value_to_version_list,
+ add_value_to_partition_list, remove_value_from_partition_list,
+ add_dependence, check_replaceable, finish_expr, mark_replaceable,
+ kill_expr, kill_virtual_exprs, find_replaceable_in_bb,
+ find_replaceable_exprs, dump_replaceable_exprs): Move to tree-ssa-ter.c.
+ * tree-ssa-live.h (find_replaceable_exprs, dump_replaceable_exprs): Add
+ prototypes.
+ * tree-ssa-ter.c: New file using code moved from tree-outof-ssa.c.
+ (struct value_expr_d): Remove.
+ (struct temp_expr_table_d): Rename fields, add explicit vector of
+ replaceable expressions instead of sharing. Change value_expr_p's to
+ bitmap. Delete free_list.
+ (new_temp_expr_table): Rename fields, count number of ssa_names in
+ each partition.
+ (free_temp_expr_table): Rename field, free new fields.
+ (new_value_expr, free_value_expr, find_value_in_list, add_value_to_list,
+ add_info_to_list, remove_value_from_list): Delete.
+ (version_to_be_replaced_p): New. Is an ssa-name replaceable?
+ (make_dependent_on_partition): New. Set bit in version list, allocating
+ a bitmap if need be.
+ (add_to_partition_kill_list): New. Set bit in the partition list,
+ allocating a bitmap if need be.
+ (remove_from_partition_kill_list): New. Remove a bit from the
+ partition list, free the bitmap if it is empty.
+ (add_dependence): Use renamed field, cleanup. Don't add a dependence
+ on partitions with only one member.
+ (is_replaceable_p): New. Split out replaceability check from
+ check_replaceable.
+ (process_replaceable): New. Code split from check_replaceable.
+ (check_replaceable): Removed.
+ (finished_with_expr): Renamed from finish_expr.
+ (kill_expr): Use renamed fields and less parameters.
+ (kill_virtual_exprs): Less parameters.
+ (mark_replaceable): Use renamed fields.
+ (find_replaceable_in_bb): Use renamed fields, cleanup.
+ (find_replaceable_exprs): Use renamed routines, cleanup.
+ (dump_replaceable_exprs): Don't go past end of ssa_names list.
+ (debug_ter): New. Debug routine to dump state.
+
+2006-12-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (effective_address_32bit_p): Return true for
+ anything involving the GOT.
+ (bfin_adjust_cost): Don't take the REGNO of a MEM.
+ (trapping_loads_p): Look inside the pattern of an insn to find the
+ SET.
+ * config/bfin/bfin.md (attr "type"): Add movcc.
+ (insn_reservation "alu"): Likewise.
+ (movsicc_insn1, movsicc_insn2): Change type to movcc.
+
+2006-12-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/spu/spu-c.c (spu_build_overload_builtin): Delete.
+ (spu_resolve_overloaded_builtin): Check for non scalar instead
+ of vector type and check the function call argument type also for
+ non scalar.
+ Call build_function_call instead of spu_build_overload_builtin.
+
+2006-12-07 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ * config/spu/spu.c (array_to_constant): Correct the order of arguments
+ to the calls of hwint_to_const_double.
+
+2006-12-07 Nick Clifton <nickc@redhat.com>
+
+ * config/elfos.h (TARGET_ASM_RECORD_GCC_SWITCHES): Set to
+ elf_record_gcc_switches.
+
+2006-12-07 Andrew Macleod <amacleod@redhat.com>
+
+ * expr.c (string_constant): Account for non-zero lower bound arrays.
+
+2006-12-07 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_pow): Adjust predicates for
+ pow to cbrt expansion to unsafe math and !HONOR_NANS for
+ negative base.
+
+2006-12-07 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (nocona_cost, pentium4_cost): Update preffered memcpy/memset
+ codegen.
+
+2006-12-07 Jan Hubicka <jh@suse.cz>
+
+ * tree-vrp.c (compare_values): Short circuit INTEGER_CST;
+ use fold_constant_to_binary; tolerate wrong type constants.
+ (value_intersect_p): Do just two tests.
+
+2006-12-07 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (print_operand): New modifier 'N' for constants.
+ * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
+ lshifthi3): Use it, and fix the order of alternatives.
+
+2006-12-07 Nick Clifton <nickc@redhat.com>
+
+ * common.opt (record-gcc-switches): New command line switch.
+ * target.h (print_switch_type): New enum.
+ (print_switch_fn_type): New typedef for a function pointer.
+ (struct gcc_target): Add record_gcc_switches and
+ record_gcc_switches_section fields.
+ * target-def.h (TARGET_ASM_RECORD_GCC_SWITCHES): Provide a
+ default definition.
+ (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Provide a default
+ definition.
+ * toplev.c (print_single_switch): Simplify by providing a
+ pointer to function that will format and output the switch
+ appropriately.
+ (print_switch_values): Likewise.
+ (print_to_asm_out_file): New function.
+ (print_to_stderr): New function.
+ (init_asm_output): If flag_record_gcc_switches is set then if
+ the target supports recording the switches then emit them into
+ the assembler output file, otherwise tell the user that the
+ switch is not supported.
+ * varasm.c (eld_record_gcc_switches): New function. Example
+ handler for the record_gcc_switches target hook.
+ * doc/tm.texi (TARGET_ASM_RECORD_GCC_SWITCHES): Document the new
+ target hook.
+ (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Likewise.
+ * doc/invoke.texi (-frecord-gcc-switches): Document.
+
+2006-12-07 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ PR target/29794
+ * sched-rgn.c (add_block1): Use correct initializer.
+
+2006-12-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-transform.c (vectorizable_call): Fix leftover of
+ TREE_OPERAND to GIMPLE_STMT_OPERAND conversion.
+
+2006-12-06 Aldy Hernandez <aldyh@redhat.com>
+
+ PR/30079
+ * config/pa/pa.c (hppa_gimplify_va_arg_expr): Build MODIFY_EXPR
+ not GIMPLE_MODIFY_STMT.
+
+2006-12-06 Jan Hubicka <jh@suse.cz>
+
+ * tree-vrp.c (operand_less_p): New.
+ (compare_values, value_inside_range): Rewrite in terms of
+ operand_less_p.
+
+2006-12-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (DIRFLAG_REG): Remove constant.
+ (type): Remove cld.
+ (length_immediate): Do not depend on cld type attribute.
+ (length_address): Ditto.
+ (modrm): Ditto.
+ (memory): Ditto.
+ (cld): Remove insn pattern.
+ (strmov_singleop): Do not use DIRFLAG_REG.
+ (*strmovdi_rex_1): Ditto.
+ (*strmovsi_1): Ditto.
+ (*strmovsi_rex_1): Ditto.
+ (*strmovhi_1): Ditto.
+ (*strmovhi_rex_1): Ditto.
+ (*strmovqi_1): Ditto.
+ (*strmovqi_rex_1): Ditto.
+ (rep_mov): Ditto.
+ (*rep_movdi_rex64): Ditto.
+ (*rep_movsi): Ditto.
+ (*rep_movsi_rex64): Ditto.
+ (*rep_movqi): Ditto.
+ (*rep_movqi_rex64): Ditto.
+ (strset_singleop): Ditto.
+ (*strsetdi_rex_1): Ditto.
+ (*strsetsi_1): Ditto.
+ (*strsetsi_rex_1): Ditto.
+ (*strsethi_1): Ditto.
+ (*strsethi_rex_1): Ditto.
+ (*strsetqi_1): Ditto.
+ (*strsetqi_rex_1): Ditto.
+ (rep_stos): Ditto.
+ (*rep_stosdi_rex64): Ditto.
+ (*rep_stossi): Ditto.
+ (*rep_stossi_rex64): Ditto.
+ (*rep_stosqi): Ditto.
+ (*rep_stosqi_rex64): Ditto.
+ (cmpstrnsi): Do not generate cld insn.
+ (cmpstrnqi_nz_1): Do not use DIRFLAG_REG.
+ (*cmpstrnqi_nz_1): Ditto.
+ (*cmpstrnqi_nz_rex_1): Ditto.
+ (cmpstrnqi_1): Ditto.
+ (*cmpstrnqi_1): Ditto.
+ (*cmpstrnqi_rex_1): Ditto.
+ (strlenqi_1): Ditto.
+ (*strlenqi_1): Ditto.
+ (*strlenqi_rex_1): Ditto.
+
+ * config/i386/geode.md (shift): Do not depend on cld type attribute.
+ * config/i386/pentium.md (pent_cld): Remove insn reservation.
+ * config/i386/athlon.md (athlon_decode): Do not depend on cld
+ type attribute.
+ * config/i386/ppro.md (ppro_cld): Remove insn reservation.
+ * config/i386/k6.md (k6_alux_only): Do not depend on cld type
+ attribute.
+ (k6_alux_only_load): Ditto.
+ (k6_alux_only_store): Ditto.
+
+ * config/i386/i386.c (ix86_expand_movmem): Remove cld_done boolean.
+ Do not emit cld instruction.
+ (ix86_expand_setmem): Ditto.
+ (ix86_expand_strlen): Do not emit cld instruction.
+
+2006-12-06 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_rtx_costs): Add a number of new cases, tweak
+ old ones.
+
+2006-12-06 Diego Novillo <dnovillo@redhat.com>
+
+ * gdbinit.in: Set complaints to 0.
+
+2006-12-06 Jan Hubicka <jh@suse.cz>
+
+ * statistics.h (ALONE_PASS_MEM_STAT, ALONE_MEM_STAT_INFO,
+ ALONE_MEM_STAT_DECL): New macros.
+ * bitmap.h: Include statistics.h
+ (struct bitmap_head_def): Add variant with pointer to bitmap descriptor.
+ (bitmap_initialize_stat): Rename from bitmap_initialize; add statistics.
+ (bitmap_obstack_alloc_stat, bitmap_gc_alloc_stat): Declare.
+ * bitmap.c: Include hashtab.h
+ (bitmap_descriptor): New.
+ (bitmap_hash): New static variable
+ (hash_descriptor, eq_descriptor, bitmap_descriptor, register_overhead):
+ New static functions.
+ (bitmap_register): New.
+ (bitmap_element_free, bitmap_element_allocate, bitmap_elt_clear_from,
+ bitmap_obstack_release): Do accounting.
+ (bitmap_obstack_alloc_stat): Rename from bitmap_obstack_alloc ; do
+ accounting.
+ (bitmap_gc_alloc_stat): Likewise.
+ (bitmap_obstack_free, bitmap_find_bit): Do statictics.
+ (print_statistics, dump_bitmap_statistics): New functions.
+ * toplev.c (finalize): Dump bitmap statistics.
+
+2006-12-06 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload1.c (delete_output_reload): Count occurrences in
+ CALL_INSN_FUNCTION_USAGE.
+ * rtlanal.c (count_occurrences): Handle EXPR_LIST nodes without
+ crashing at the end of the list.
+
+2006-12-05 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-structalias.c (set_used_smts): Re-fix pr29156.
+ Optimize to avoid marking more SMT's as used when they aren't.
+
+2006-12-05 Eric Christopher <echristo@apple.com>
+
+ * config/i386/i386.c (x86_output_aligned_bss): Move out
+ of COMMON_ASM_OP ifdef.
+
+2006-12-05 Eric Christopher <echristo@apple.com>
+
+ * config/darwin.h (DARWIN_EXTRA_SPECS): New.
+ (STARTFILE_SPEC): Use.
+ (DARWIN_DYLIB1_SPEC): New.
+ (DARWIN_CRT1_SPEC): New.
+ * config/i386/darwin64.h (SUBTARGET_EXTRA_SPECS): Use
+ DARWIN_EXTRA_SPECS.
+ * config/i386/darwin.h: Ditto.
+ * config/rs6000/darwin.h: Ditto.
+
+2006-12-05 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-vrp.c (pass_vrp): Remove PROP_smt_usage.
+ * tree-complex.c (pass_lower_complex): Ditto.
+ * tree-ssa-ccp.c (pass_ccp): Ditto.
+ (pass_store_ccp): Ditto.
+ * tree-ssa-dom.c (pass_dominator): Ditto.
+ (pass_phi_only_cprop): Ditto.
+ * tree-sra.c (pass_sra): Ditto.
+ * tree-ssa-forwprop.c (pass_forwprop): Ditto.
+ * tree-flow.h (updating_used_alone): Remove.
+ (updating_used_alone): Ditto.
+ * tree-ssa-alias.c (updating_used_alone): Remove variable.
+ (lhs_may_store_to): Remove function.
+ (recalculate_used_alone): Ditto.
+ (compute_may_aliases): Remove used_alone calculation.
+ * tree.h (struct tree_memory_tag): Remove is_used_alone and
+ old_used_alone. Remove SMT_USED_ALONE and SMT_OLD_USED_ALONE.
+ * tree-pass.h (PROP_smt_usage): Remove.
+ * passes.c (execute_todo): Remove used alone recalculation.
+ (execute_one_pass): Ditto.
+ * tree-ssa-operands.c (add_virtual_operand): Remove used_alone
+ stuff.
+
+2006-12-05 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * doc/include/texinfo.tex: Update to version 2006-11-08.17.
+
+2006-12-05 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/14784
+ * tree-ssa-operands.c (access_can_touch_variable): Unrevert the fix.
+
+2006-12-05 Aldy Hernandez <aldyh@redhat.com>
+
+ Merge from gimple-tuples-branch.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/s390/s390.c (s390_va_start): Replace MODIFY_EXPR with
+ GIMPLE_MODIFY_STMT.
+ (s390_gimplify_va_arg): Same.
+ * config/sparc/sparc.c (sparc_gimplify_va_arg): Same.
+ * config/sh/sh.c (sh_va_start): Same.
+ (sh_gimplify_va_arg_expr): Same.
+ * config/xtensa/xtensa.c (xtensa_va_start): Same.
+ (xtensa_gimplify_va_arg_expr): Same.
+ * config/ia64/ia64.c (ia64_gimplify_va_arg): Same.
+ * config/pa/pa.c (hppa_gimplify_va_arg_expr): Same.
+ * config/mips/mips.c (mips_va_start): Same.
+ (mips_gimplify_va_arg_expr): Same.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline at revision 119445.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/spu/spu.c (spu_va_start): Change MODIFY_EXPR to
+ GIMPLE_MODIFY_STMT.
+ (spu_gimplify_va_arg_expr): Same.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
+ Change uses of MODIFY_EXPR to GIMPLE_MODIFY_STMT.
+ (xstormy16_expand_builtin_va_arg): Same.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/frv/frv.c (frv_expand_builtin_va_start): Change MODIFY_EXPR
+ to GIMPLE_MODIFY_STMT.
+
+ 2006-12-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/alpha/alpha.c (va_list_skip_additions): Change all
+ occurrences of MODIFY_EXPR to GIMPLE_MODIFY_STMT.
+ (alpha_va_start): Same.
+ (alpha_gimplify_va_arg_1): Same.
+ (alpha_gimplify_va_arg): Same.
+
+ 2006-12-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimplify.c (gimplify_modify_expr): Remove FIXME comment.
+
+ 2006-12-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-ssa-loop-im.c: Rename all PROTECTED_TREE_OPERAND to
+ GENERIC_TREE_OPERAND, and all PROTECTED_TREE_TYPE to
+ GENERIC_TREE_TYPE.
+ * tree-complex.c: Same.
+ * tree-pretty-print.c: Same.
+ * tree.c: Same.
+ * tree.h: Same.
+ * builtins.c: Same.
+ * fold-const.c: Same.
+ * tree-ssa-dom.c: Same.
+ * tree-ssa-propagate.c: Same.
+ * tree-ssa-alias.c: Same.
+ * gimple-low.c: Same.
+ * dwarf2out.c: Same.
+ * c-pretty-print.c: Same.
+ * gimplify.c: Same.
+ * tree-inline.c: Same.
+ * tree-outof-ssa.c: Same.
+ * tree-ssa-structalias.c: Same.
+ * tree-ssa-reassoc.c: Same.
+ * stmt.c: Same.
+
+ 2006-11-16 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (build2_stat): Fix comment.
+
+ 2006-11-13 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-ssa-propagate.c (get_rhs): Use GIMPLE_MODIFY_STMT and
+ TREE_OPERAND when appropriate.
+
+ 2006-11-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * java/java-tree.h (lang_tree_node): Handle gimple tuples.
+ (EXPR_WFL_EMIT_LINE_NOTE): Look inside base.
+ (EXPR_WFL_LINECOL): Use EXPR_LOCUS macro instead of exp.locus.
+ * java/java-gimplify.c (java_gimplify_expr): Comment on why we do
+ not handle GIMPLE_MODIFY_STMT in the switch statement.
+ (java_gimplify_modify_expr): Call build2 with GIMPLE_MODIFY_STMT.
+ (java_gimplify_new_array_init): Same.
+
+ 2006-11-03 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimplify.c (gimplify_omp_for): Allow gimple statements.
+ * tree-outof-ssa.c (check_replaceable): Use PROTECTED_TREE_OPERAND.
+ * fold-const.c (fold_binary): Allow gimple statements.
+ (fold): Same.
+ * fortran/trans-array.c (gfc_conv_descriptor_data_set_internal):
+ Rename from gfc_conv_descriptor_data_set.
+ Call gfc_add_modify instead of gfc_add_modify_expr.
+ * fortran/trans-array.h (gfc_conv_descriptor_data_set_internal):
+ Rename from gfc_conv_descriptor_data_set.
+ (gfc_conv_descriptor_data_set): New macro.
+ (gfc_conv_descriptor_data_set_tuples): New macros.
+ * fortran/trans-openmp.c (gfc_omp_clause_default_ctor): Call
+ gfc_conv_descriptor_data_set_tuples.
+ * fortran/trans.c (gfc_add_modify): Rename from gfc_add_modify_expr.
+ Generate GIMPLE_MODIFY_STMT when appropriate.
+ * fortran/trans.h (gfc_add_modify): Rename from gfc_add_modify_expr.
+ (gfc_add_modify_expr): New macro.
+ (gfc_add_modify_stmt): New macro.
+ * fortran/f95-lang.c (lang_tree_node): Handle gimple statements.
+
+ 2006-11-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline at revision 118200.
+
+ 2006-10-09 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-inline.c (copy_bb): Check for GIMPLE_MODIFY_STMT, and adjust
+ accordingly.
+
+ 2006-10-09 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.h (TREE_CHAIN, TREE_TYPE): Add versions for non GCC or not
+ enable checking.
+ Also, add __extension__ to GCC versions.
+ * tree-mudflap.c (mf_xform_derefs_1): Add parentheses around TREE_TYPE.
+ * tree-inline.c (copy_tree_r): Initialize chain to assuage the warning
+ patrol.
+
+ 2006-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-complex.c (expand_complex_libcall): Adjust for
+ GIMPLE_MODIFY_STMT.
+ (expand_complex_comparison): Same.
+ * tree-pretty-print.c (dump_generic_node): Is_expr should include
+ GIMPLE_STMT_P statements.
+ * value-prof.c (tree_divmod_fixed_value_transform): Adjust for
+ GIMPLE_MODIFY_STMT.
+ (tree_mod_pow2_value_transform): Same.
+ (tree_mod_subtract_transform): Same.
+ * tree.c (build2_stat): Check for gimplified function in cfun.
+ * tree.h (DECL_GIMPLIFIED): Delete.
+ (struct tree_function_decl): Remove gimplified_flag.
+ * omp-low.c (lower_omp_for): Adjust for GIMPLE_MODIFY_STMT.
+ * cp/cp-gimplify.c (cp_gimplify_expr): Adjust for GIMPLE_MODIFY_STMT.
+ (cxx_omp_clause_apply_fn): Adjust for GIMPLE_MODIFY_STMT.
+ (cxx_omp_clause_copy_ctor): Same.
+ (cxx_omp_clause_assign_op): Same.
+ * c-pretty-print.c (pp_c_conditional_expression): Same.
+ (pp_c_expression): Same.
+ * langhooks.c (lhd_omp_predetermined_sharing): Same.
+ * function.h (struct function): Add gimplified field.
+ * tree-if-conv.c (add_to_dst_predicate_list): Adjust for
+ GIMPLE_MODIFY_STMT.
+ (find_phi_replacement_condition): Same.
+ * gimplify.c (gimplify_modify_expr_to_memcpy): Same.
+ (gimplify_modify_expr_to_memset): Same.
+ (gimplify_init_ctor_eval_range): Same.
+ (gimplify_modify_expr_complex_part): Same.
+ (tree_to_gimple_tuple): Same.
+ (gimplify_modify_expr): Same.
+ (gimple_push_cleanup): Same.
+ (gimplify_omp_for): Same.
+ (gimplify_omp_atomic_pipeline): Same.
+ (gimplify_omp_atomic_mutex): Same.
+ (gimplify_expr): Same.
+ (gimplify_one_sizepos): Same.
+ (gimplify_function_tree): Same.
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Same.
+ (vect_recog_widen_sum_pattern): Same.
+ * tree-vect-transform.c (get_initial_def_for_reduction): Same.
+ (vect_create_epilog_for_reduction): Same.
+ (vectorizable_reduction): Same.
+
+ 2006-09-28 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-ssa-math-opts.c (replace_reciprocal): Use GIMPLE_STMT_OPERAND.
+ * tree-if-conv.c (if_convertible_gimple_modify_stmt_p): Same.
+ (ifc_temp_var): Same.
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Check
+ for gimple statements.
+ (vect_analyze_operations): Same.
+ (exist_non_indexing_operands_for_use_p): Use GIMPLE_STMT_OPERAND.
+ * gimplify.c (gimplify_return_expr): Handle gimple statements.
+ * lambda-code.c (can_put_in_inner_loop): Same.
+ (can_put_after_inner_loop): Same.
+ * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Same.
+ (vect_create_data_ref_ptr): Same.
+ (vect_init_vector): Same.
+ (vect_get_vec_def_for_operand): Same.
+ (vect_create_epilog_for_reduction): Same.
+ (vectorizable_reduction): Same.
+ (vectorizable_assignment): Same.
+ (vectorizable_operation): Same.
+ (vectorizable_load): Same.
+ (vectorizable_condition): Same.
+ * config/rs6000/rs6000.c (rs6000_va_start): Do not create MODIFY_EXPRs.
+ (rs6000_gimplify_va_arg): Same.
+
+ 2006-09-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-vrp.c (simplify_div_or_mod_using_ranges): Use
+ GIMPLE_STMT_OPERAND.
+ (simplify_abs_using_ranges): Same.
+ * tree-complex.c (expand_complex_operations_1): Use
+ PROTECTED_TREE_OPERAND.
+ * tree-ssa-loop-niter.c (simplify_replace_tree): Check for gimple
+ stmt.
+ (get_val_for): Use GIMPLE_STMT_OPERAND.
+ * tree-tailcall.c (adjust_accumulator_values): Same.
+ (adjust_return_value): Same.
+ * tree.c (walk_tree): Use IS_GIMPLE_STMT_CODE_CLASS on default
+ case. Remove special case for tcc_gimple_stmt.
+ * tree.h (CAN_HAVE_LOCATION_P): New.
+ * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Check for
+ GIMPLE_STMT_P.
+ * tree-stdarg.c (va_list_counter_bump): Use GIMPLE_STMT_OPERAND.
+ * tree-ssa-dom.c (propagate_rhs_into_lhs): Same.
+ * tree-nrv.c (execute_return_slot_opt): Same.
+ * tree-ssa-alias.c (count_uses_and_derefs): Check for GIMPLE_STMT_P.
+ * tree-vn.c (set_value_handle): Same.
+ (get_value_handle): Same.
+ * c-decl.c (add_stmt): Use CAN_HAVE_LOCATION_P.
+ * tree-vectorizer.c (find_loop_location): Same.
+ * c-typeck.c (c_process_expr_stmt): Same.
+ (c_finish_stmt_expr): Same.
+ * gimplify.c (should_carry_locus_p): Same.
+ (tree_to_gimple_tuple): Delete definition and use of unecessary
+ variable save_tree_block.
+ * tree-ssa-pre.c (phi_translate): Check for GIMPLE_STMT_P.
+ (create_expression_by_pieces): Use GIMPLE_STMT_OPERAND.
+ (realify_fake_stores): Same.
+ * tree-ssa-forwprop.c (forward_propagate_addr_into_variable_arr):
+ Use TREE_OPERAND.
+ * tree-inline.c (copy_body_r): Check for EXPR_P and GIMPLE_STMT_P.
+ (copy_tree_r): Check for IS_GIMPLE_STMT_CODE_CLASS.
+ * tree-cfg.c (move_stmt_r): Use EXPR_P. Check for GIMPLE_STMT_P.
+ * c-parser.c (c_parser_typeof_specifier): Use CAN_HAVE_LOCATION_P.
+ (c_parser_statement_after_labels): Same.
+ (c_parser_paren_condition): Same.
+ (c_parser_for_statement): Same.
+ (c_parser_omp_for_loop): Same.
+ * tree-ssa-reassoc.c (linearize_expr): Use GIMPLE_STMT_OPERAND.
+ (linearize_expr_tree): Same.
+ * dwarf2out.c (reference_to_unused): Check for GIMPLE_STMT_P.
+ * function.c (instantiate_expr): Same.
+
+ 2006-09-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (expr_location): Use GIMPLE_STMT_LOCUS.
+ (set_expr_location): Same.
+ (expr_locus): Same.
+ (set_expr_locus): Same.
+ (expr_filename): Same.
+ (expr_lineno): Same.
+ (tree_block): Use GIMPLE_STMT_BLOCK.
+ (protected_tree_operand): Use GIMPLE_STMT_OPERAND.
+ * tree.h (struct gimple_stmt): Remove prev and next.
+ (GIMPLE_STMT_OPERAND_CHECK): New.
+ (TREE_TO_GIMPLE_STMT): Delete.
+ (GIMPLE_STMT_TO_TREE): Delete.
+ (GIMPLE_STMT_OPERAND): Use union, not cast.
+ (GIMPLE_STMT_LOCUS): New.
+ (GIMPLE_STMT_BLOCK): New.
+ * gimplify.c (tree_to_gimple_tuple): Use union. Do not cast
+ to tree_base.
+ * tree-cfg.c (verify_gimple_tuples_1): Call gcc_unreachable.
+
+ 2006-09-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-into-ssa.c (REGISTER_DEFS_IN_STMT): Change common.base
+ to base.
+ * tree-tailcall.c (adjust_return_value): Same.
+ * tree.c (tree_code_size): Remove GIMPLE_STATEMENT_LIST case.
+ (copy_node_stat): Change common.base to base.
+ (tree_node_structure): Return TS_GIMPLE_STATEMENT for tcc_gimple_stmt.
+ Remove GIMPLE_STATEMENT_LIST case.
+ * tree.h (struct gimple_stmt): Make operands of type tree.
+ (TREE_CODE, TREE_SET_CODE, TREE_ADDRESSABLE, CALL_EXPR_TAILCALL,
+ CASE_LOW_SEEN, TREE_STATIC, CLEANUP_EH_ONLY, CASE_HIGH_SEEN,
+ TREE_NO_WARNING, TREE_CONSTANT_OVERFLOW, TREE_SYMBOL_REFERENCED,
+ TYPE_REF_CAN_ALIAS_ALL, TREE_OVERFLOW, TREE_PUBLIC,
+ TYPE_CACHED_VALUES_P, TREE_SIDE_EFFECTS, FORCED_LABEL,
+ TREE_THIS_VOLATILE, TREE_THIS_NOTRAP, TREE_READONLY,
+ TREE_CONSTANT, TYPE_SIZES_GIMPLIFIED, DECL_UNSIGNED,
+ BIT_FIELD_REF_UNSIGNED, TYPE_UNSIGNED, TREE_ASM_WRITTEN, TREE_USED,
+ TREE_NOTHROW, CALL_EXPR_RETURN_SLOT_OPT, DECL_BY_REFERENCE,
+ CALL_FROM_THUNK_P, TYPE_ALIGN_OK, TREE_PRIVATE, TREE_PROTECTED,
+ TREE_DEPRECATED, IDENTIFIER_TRANSPARENT_ALIAS, TREE_INVARIANT,
+ TREE_LANG_FLAG_*, SSA_NAME_OCCURS_IN_ABNORMAL_PHI,
+ SSA_NAME_IN_FREE_LIST, TYPE_VOLATILE, TYPE_READONLY, BINFO_VIRTUAL_P):
+ Change common.base to base.
+ (GIMPLE_STATEMENT_LIST*): Remove.
+ (union tree_node): Add base. Remove gimple_statement_list.
+ Remove pointer from gstmt.
+ * tree-ssa-propagate.c (set_rhs): Change common.base to base.
+ * treestruct.def: Add TS_BASE. Remove TS_GIMPLE_STATEMENT_LIST.
+ * tree-vn.c (vn_compute): Change common.base to base.
+ * tree-eh.c (verify_eh_throw_stmt_node): Same.
+ * tree-flow-inline.h (var_ann): Same.
+ (function_ann): Same.
+ (stmt_ann): Same.
+ (mark_non_addressable): Same.
+ * gimplify.c (tree_to_gimple_tuple): Same.
+ * tree.def (DEFTREECODE): Remove GIMPLE_STATEMENT_LIST.
+ * tree-dfa.c (create_var_ann): Change common.base to base.
+ (create_function_ann): Same.
+ (create_stmt_ann): Same.
+ (create_tree_ann): Same.
+ (collect_dfa_stats_r): Same.
+ * tree-ssa-pre.c (NECESSARY): Change common.base to base.
+ * tree-ssa-dce.c (NECESSARY): Same.
+ * tree-ssa.c (delete_tree_ssa): Same.
+ * tree-optimize.c (execute_free_cfg_annotations): Same.
+ * tree-flow.h: Same.
+
+ 2006-09-19 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (tree_code_size): Handle GIMPLE_STATEMENT_LIST.
+ (tree_node_structure): Handle GIMPLE_STATEMENT_LIST and
+ GIMPLE_MODIFY_STMT.
+ * tree.h (struct gimple_stmt): Add prev and next fields.
+ (GIMPLE_STMT_TO_TREE): Cast, do not call GIMPLE_STMT_CHECK.
+ (GIMPLE_STATEMENT_LIST_HEAD): New.
+ (GIMPLE_STATEMENT_LIST_TAIL): New.
+ (struct gimple_statement_list): New.
+ (union tree_node): Add gimple_stmt_list and gstmt.
+ * treestruct.def: Add TS_GIMPLE_STATEMENT_LIST, TS_GIMPLE_STATEMENT.
+ * tree.def: Add GIMPLE_STATEMENT_LIST.
+
+ 2006-09-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-dump.c (dequeue_and_dump): Handle GIMPLE_MODIFY_STMT.
+ * tree-vrp.c (build_assert_expr_for): Change uses of
+ MODIFY_EXPR to GIMPLE_MODIFY_STMT and adjust accordingly.
+ (find_assert_locations): Same.
+ (remove_range_assertions): Same.
+ (stmt_interesting_for_vrp): Same.
+ (vrp_visit_assignment): Same.
+ (vrp_visit_stmt): Same.
+ (simplify_cond_using_ranges): Same.
+ * tree-into-ssa.c (REGISTER_DEFS_IN_THIS_STMT): Adjust for new
+ tree structure.
+ * tree-ssa-loop-im.c (movement_possibility): Change uses of
+ MODIFY_EXPR to GIMPLE_MODIFY_STMT and adjust accordingly.
+ (stmt_cost): Same.
+ (determine_invariantness_stmt): Same.
+ (schedule_sm): Same.
+ (gather_mem_refs_stmt): Same.
+ * tree-complex.c (init_dont_simulate_again): Same.
+ (complex_visit_stmt): Same.
+ (set_component_ssa_name): Same.
+ (expand_complex_move): Same.
+ (expand_complex_div_wide): Same.
+ (expand_complex_comparison): Same.
+ (expand_complex_operations_1): Same.
+ * tree-ssa-loop-niter.c (expand_simple_operations): Same.
+ (chain_of_csts_start): Same.
+ (infer_loop_bounds_from_undefined): Same.
+ * tree-pretty-print.c (dump_generic_node): Same.
+ (op_prio): Same.
+ (op_symbol_1): Same.
+ * tree-ssa-loop-manip.c (create_iv): Same.
+ * value-prof.c (tree_divmod_fixed_value): Same.
+ (tree_divmod_fixed_value_transform): Same.
+ (tree_mod_pow2): Same.
+ (tree_mod_pow2_value_transform): Same.
+ (tree_mod_subtract): Same.
+ (tree_mod_subtract_transform): Same.
+ (tree_divmod_values_to_profile): Same.
+ * tree-tailcall.c (process_assignment): Same.
+ (find_tail_calls): Same.
+ (adjust_accumulator_values): Same.
+ (adjust_return_value): Same.
+ (eliminate_tail_call): Same.
+ * tree.c (tree_code_size): Handle tcc_gimple_stmt.
+ (make_node_stat): Same.
+ (copy_node_stat): Handle gimple tuples.
+ (expr_align): Handle GIMPLE_MODIFY_STMT. Abort on MODIFY_EXPR.
+ (tree_node_structure): Handle tcc_gimple_stmt.
+ (build2_stat): Abort on MODIFY_EXPR after gimplification. Handle
+ tcc_gimple_stmt.
+ (build2_gimple_stat): New.
+ (expr_location): New.
+ (set_expr_location): New.
+ (expr_has_location): New.
+ (expr_locus): New.
+ (set_expr_locus): New.
+ (expr_filename): New.
+ (expr_lineno): New.
+ (walk_tree): Handle tcc_gimple_stmt.
+ (tree_block): New.
+ (protected_tree_operand): New.
+ (protected_tree_type): New.
+ (tree_code_kind): Add gimple statements.
+ * tree.h (tree_code_class): Add tcc_gimple_stmt.
+ (IS_GIMPLE_STMT_CODE_CLASS): New.
+ (struct tree_base): New.
+ (struct tree_common): Shrink.
+ (struct gimple_stmt): New.
+ (struct gimple_expr): New.
+ (TREE_SET_CODE, TREE_ADDRESSABLE, CALL_EXPR_TAILCALL,
+ CASE_LOW_SEEN, TREE_STATIC, CLEANUP_EH_ONLY, CASE_HIGH_SEEN,
+ TREE_NO_WARNING, TREE_CONSTANT_OVERFLOW, TREE_SYMBOL_REFERENCED,
+ TYPE_REF_CAN_ALIAS_ALL, TREE_OVERFLOW, TREE_PUBLIC,
+ TYPE_CACHED_VALUES_P, SAVE_EXPR_RESOLVED_P, TREE_SIDE_EFFECTS,
+ FORCED_LABEL, TREE_THIS_VOLATILE, TREE_THIS_NOTRAP, TREE_READONLY,
+ TREE_CONSTANT, TYPE_SIZES_GIMPLIFIED, DECL_UNSIGNED,
+ BIT_FIELD_REF_UNSIGNED, TYPE_UNSIGNED, TREE_ASM_WRITTEN,
+ TREE_USED, TREE_NOTHROW, CALL_EXPR_RETURN_SLOT_OPT,
+ DECL_BY_REFERENCE, CALL_FROM_THUNK_P, TYPE_ALIGN_OK,
+ TREE_PRIVATE, TREE_PROTECTED, TREE_DEPRECATED,
+ IDENTIFIER_TRANSPARENT_ALIAS, TREE_INVARIANT,
+ TREE_LANG_FLAG_[0-6], SSA_NAME_CHECK, SSA_NAME_IN_FREE_LIST,
+ TYPE_VOLATILE, TYPE_READONLY, TREE_VISITED, BINFO_VIRTUAL_P):
+ Adjust for new `common' layout.
+ (struct tree_function_decl): Add gimplified_flag.
+ (DECL_GIMPLIFIED): NEW.
+ (EXPR_LOCATION, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LOCUS,
+ SET_EXPR_LOCUS, SET_EXPR_LOCATION, EXPR_LINENO,
+ EXPR_HAS_LOCATION): Call corresponding function.
+ (GIMPLE_STMT_CHECK): New.
+ (TREE_OPERAND_CHECK, TREE_TYPE, TREE_CHAIN): Abort on gimple tuples.
+ (TREE_BLOCK): Call tree_block.
+ (GIMPLE_STMT_P): New.
+ (GIMPLE_TUPLE_P): New.
+ (TREE_TO_GIMPLE_STMT): New.
+ (GIMPLE_STMT_TO_TREE): New.
+ (GIMPLE_STMT_OPERAND): New.
+ (GIMPLE_TUPLE_HAS_LOCUS_P): New.
+ (PROTECTED_TREE_OPERAND): New.
+ (PROTECTED_TREE_TYPE): New.
+ (build2_gimple_stat): Protoize.
+ (build2_gimple): New.
+ (expr_location): Protoize.
+ (set_expr_location): Protoize.
+ (expr_has_location): Protoize.
+ (expr_locus): Protoize.
+ (set_expr_locus): Protoize.
+ (expr_filename): Protoize.
+ (expr_lineno): Protoize.
+ (tree_block): Protoize.
+ (protected_tree_operand): Protoize.
+ (protected_tree_type): Protoize.
+ (enum tree_node_kind): Add gimple_stmt_kind.
+ * c-decl.c (union lang_tree_node): Tuples do not have a
+ TREE_CHAIN.
+ * ipa-cp.c (constant_val_insert): Change uses of MODIFY_EXPR to
+ GIMPLE_MODIFY_STMT and adjust accordingly.
+ * tree-scalar-evolution.c (follow_ssa_edge): Same.
+ (interpret_condition_phi): Same.
+ (pointer_used_p): Same.
+ (analyze_scalar_evolution_1): Same.
+ (scev_const_prop): Same.
+ (interpret_rhs_modify_stmt): Rename from
+ interpret_rhs_modify_expr.
+ * builtins.c (std_expand_builtin_va_start): Change uses of
+ MODIFY_EXPR to GIMPLE_MODIFY_STMT and adjust accordingly.
+ (std_gimplify_va_arg_expr): Same.
+ (expand_builtin_va_copy): Same.
+ (integer_valued_real_p): Same.
+ * fold-const.c (maybe_lvalue_p): Same.
+ (fold_unary): Same.
+ (tree_expr_nonnegative_p): Same.
+ (tree_expr_nonzero_p): Same.
+ * omp-low.c (extract_omp_for_data): Same.
+ (lower_rec_input_clauses): Same.
+ (lower_reduction_clauses): Same.
+ (lower_copyprivate_clauses): Same.
+ (lower_send_clauses): Same.
+ (lower_send_shared_vars): Same.
+ (expand_parallel_call): Same.
+ (expand_omp_parallel): Same.
+ (expand_omp_for_generic): Same.
+ (expand_omp_for_static_nochunk): Same.
+ (expand_omp_for_static_chunk): Same.
+ (expand_omp_sections): Same.
+ (lower_omp_single_copy): Same.
+ (lower_omp_parallel): Same.
+ * tree-ssa-dse.c (memory_address_same): Same.
+ (dse_optimize_stmt): Same.
+ * ipa-reference.c (scan_for_static_refs): Same.
+ * tree-gimple.c (is_gimple_reg_rhs): Same.
+ (get_call_expr_in): Same.
+ (recalculate_side_effects): Same.
+ * cgraphunit.c (cgraph_create_edges): Same.
+ * tree-ssa-copyrename.c (rename_ssa_copies): Same.
+ * tree-ssa-ccp.c (get_default_value): Same.
+ (likely_value): Same.
+ (visit_assignment): Same.
+ (ccp_visit_stmt): Same.
+ (get_maxval_strlen): Same.
+ (ccp_fold_builtin): Same.
+ * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Same.
+ (find_givs_in_stmt): Same.
+ (find_interesting_uses_op): Same.
+ (find_interesting_uses_stmt): Same.
+ (rewrite_use_nonlinear_expr): Same.
+ * ipa-pure-const.c (scan_function): Same.
+ * tree-stdarg.c (va_list_counter_bump): Same.
+ (check_all_va_list_escapes): Same.
+ (execute_optimize_stdarg): Same.
+ * tree-ssa-math-opts.c (compute_merit): Same.
+ (insert_reciprocals): Same.
+ (execute_cse_reciprocals): Same.
+ * tree-ssa-dom.c (initialize_hash_element): Same.
+ (simple_iv_increment_p): Same.
+ (record_equivalences_from_stmt): Same.
+ (optimize_stmt): Same.
+ (remove_stmt_or_phi): Same.
+ (get_rhs_or_phi_arg): Same.
+ (get_lhs_or_phi_result): Same.
+ (propagate_rhs_into_lhs): Same.
+ * tree-nrv.c (tree_nrv): Same.
+ (execute_return_slot_opt): Same.
+ * tree-ssa-propagate.c (get_rhs): Same.
+ (set_rhs): Same.
+ (stmt_makes_single_load): Same.
+ (stmt_makes_single_store): Same.
+ (replace_vuses_in): Same.
+ (fold_predicate_in): Same.
+ (substitute_and_fold): Same.
+ * tree-ssa-alias.c (compute_call_clobbered): Same.
+ (recalculate_used_alone): Same.
+ (count_uses_and_derefs): Same.
+ (is_escape_site): Same.
+ (find_used_portions): Same.
+ * gimple-low.c (lower_stmt): Same.
+ (block_may_fallthru): Same.
+ (lower_return_expr): Same.
+ * tree-ssa-sink.c (is_hidden_global_store): Same.
+ (statement_sink_location): Same.
+ * dwarf2out.c (loc_descriptor_from_tree_1): Same.
+ * expr.c (safe_from_p): Same.
+ (expand_expr_real): Same.
+ (expand_expr_real_1): Same.
+ * tree-ssa-loop-ivcanon.c (empty_loop_p): Same.
+ * predict.c (expr_expected_value): Same.
+ (strip_builtin_expect): Same.
+ (apply_return_prediction): Same.
+ (tree_bb_level_predictions): Same.
+ (tree_estimate_probability): Same.
+ * tree-vn.c (vn_compute): Same.
+ * tree-eh.c (add_stmt_to_eh_region_fn): Same.
+ (remove_stmt_from_eh_region_fn): Same.
+ (do_return_redirection): Same.
+ (honor_protect_cleanup_actions): Same.
+ (lower_try_finally_switch): Same.
+ (lower_eh_constructs_1): Same.
+ (tree_could_throw_p): Same.
+ (verify_eh_throw_stmt_node): Same.
+ * function.c (gimplify_parameters): Same.
+ * tree-vectorizer.c (vect_is_simple_use): Same.
+ (vect_is_simple_reduction): Same.
+ * ipa-type-escape.c (scan_for_refs): Same.
+ * tree-if-conv.c (tree_if_conversion): Same.
+ (tree_if_convert_stmt): Same.
+ (if_convertible_gimplify_modify_stmt_p): Rename from
+ if_convertible_modify_expr_p.
+ (if_convertible_stmt_p): Adjust for GIMPLE_MODIFY_STMT.
+ (ifc_temp_var): Same.
+ (replace_phi_with_cond_modify_stmt): Rename from
+ replace_phi_with_cond_modify_expr.
+ (process_phi_nodes): Call replace_phi_with_cond_modify_stmt.
+ * tree.def (DEFTREECODE): Add GIMPLE_MODIFY_STMT.
+ * tree-data-ref.c (find_data_references_in_loop): Adjust for
+ GIMPLE_MODIFY_STMT.
+ * tree-flow-inline.h (var_ann): Same.
+ (function_ann): Same.
+ (stmt_ann): Same.
+ (mark_non_addressable): Same.
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Same.
+ * gimplify.c (tree_to_gimple_tuple): New.
+ (build_stack_save_restore): Adjust for GIMPLE_MODIFY_STMT.
+ (gimplify_return_expr): Same.
+ (gimplify_decl_expr): Same.
+ (gimplify_self_mod_expr): Same.
+ (gimplify_cond_expr): Same.
+ (gimplify_init_constructor): Same.
+ (gimplify_modify_expr): Same.
+ (gimplify_expr): Same.
+ (gimplify_function_tree): Same.
+ (force_gimple_operand): Same.
+ * tree-ssa-phiopt.c (conditional_replacement): Same.
+ (minmax_replacement): Same.
+ (abs_replacement): Same.
+ * tree-dfa.c (create_var_ann): Same.
+ (create_function_ann): Same.
+ (create_stmt_ann): Same.
+ (create_tree_ann): Same.
+ (collect_dfa_stats_r): Same.
+ * tree-ssa-pre.c (find_or_generate_expression): Same.
+ (create_expression_by_pieces): Same.
+ (try_look_through_load): Same.
+ (insert_fake_stores): Same.
+ (realify_fake_stores): Same.
+ (compute_avail): Same.
+ (eliminate): Same.
+ (init_pre): Same.
+ (poolify_modify_stmt): Rename from poolify_modify_stmt.
+ Adjust for GIMPLE_MODIFY_STMT.
+ (NECESSARY): Adjust for new `common' layout.
+ * tree-ssa-live.c (build_tree_conflict_graph): Adjust for
+ GIMPLE_MODIFY_STMT.
+ * tree-sra.c (sra_walk_modify_stmt): Rename from
+ sra_walk_modify_expr.
+ (sra_walk_function): Adjust for GIMPLE_MODIFY_STMT.
+ (generate_copy_inout): Same.
+ (generate_element_copy): Same.
+ (generate_element_zero): Same.
+ (scalarize_copy): Same.
+ * tree-mudflap.c (mf_decl_cache_locals): Same.
+ (mf_build_check_statement_for): Same.
+ (mf_xform_derefs): Same.
+ * ipa-prop.c (ipa_method_modify_stmt): Same.
+ * print-tree.c (print_node): Handle gimple tuples.
+ Add case for tcc_gimple_stmt.
+ * tree-ssa-copy.c (stmt_may_generate_copy): Adjust for
+ GIMPLE_MODIFY_STMT.
+ (copy_prop_visit_assignment): Same.
+ (copy_prop_visit_stmt): Same.
+ (init_copy_prop): Same.
+ * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): Same.
+ (forward_propagate_into_cond_1): Same.
+ (find_equivalent_equality_comparison): Same.
+ (tidy_after_forward_propagate_addr): Same.
+ (forward_propagate_addr_expr_1): Same.
+ (simplify_not_neg_expr): Same.
+ (simplify_switch_expr): Same.
+ * tree-ssa-dce.c (find_pdom): Same.
+ (mark_stmt_if_obviously_necessary): Same.
+ (NECESSARY): Adjust for new `common' layout.
+ * tree-flow.h: Same.
+ * tree-vect-patterns.c (widened_name_p): Adjust for
+ GIMPLE_MODIFY_STMT.
+ (vect_recog_dot_prod_pattern): Same.
+ (vect_recog_widen_sum_pattern): Same.
+ (vect_pattern_recog_1): Same.
+ * tree-nested.c (init_tmp_var): Same.
+ (save_tmp_var): Same.
+ (walk_stmts): Same.
+ (convert_call_expr): Same.
+ (finalize_nesting_tree_1): Same.
+ * tree-ssa.c (verify_ssa): Same.
+ (delete_tree_ssa): Same.
+ * lambda-code.c (lbv_to_gcc_expression): Same.
+ (lle_to_gcc_expression): Same.
+ (lambda_loopnest_to_gcc_loopnest): Same.
+ (can_put_in_inner_loop): Same.
+ (can_convert_to_perfect_nest): Same.
+ (perfect_nestify): Same.
+ * tree-ssa-loop-prefetch.c (gather_memory_references): Same.
+ * tree-inline.c (copy_body_r): Same.
+ (setup_one_parameter): Same.
+ (initialize_inlined_parameters): Same.
+ (estimate_num_insns_1): Same.
+ (expand_call_inline): Same.
+ (gimple_expand_calls_inline): Same.
+ (copy_tree_r): Same.
+ * tree-optimize.c (execute_free_cfg_annotations): Same.
+ * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Same.
+ (vect_align_data_ref): Same.
+ (vect_create_data_ref_ptr): Same.
+ (vect_init_vector): Same.
+ (vect_create_epilog_for_reduction): Same.
+ (vectorizable_reduction): Same.
+ (vectorizable_assignment): Same.
+ (vectorizable_operation): Same.
+ (vectorizable_store): Same.
+ (vectorizable_load): Same.
+ (vectorizable_live_operation): Same.
+ (vectorizable_condition): Same.
+ (vect_generate_tmps_on_preheader): Same.
+ (vect_create_cond_for_align_checks): Same.
+ * tree-object-size.c (collect_object_sizes_for): Same.
+ (check_for_plus_in_loops_1): Same.
+ (check_for_plus_in_loops): Same.
+ * tree-outof-ssa.c (insert_copy_on_edge): Same.
+ (replace_use_variable): Same.
+ (check_replaceable): Same.
+ (rewrite_trees): Same.
+ (identical_copies_p): Same.
+ (insert_backedge_copies): Same.
+ * tree-profile.c (tree_gen_edge_profiler): Same.
+ * tree-vect-generic.c (expand_vector_operations_1): Same.
+ * tree-ssa-structalias.c (update_alias_info): Same.
+ (find_func_aliases): Same.
+ * tree-cfg.c (factor_computed_gotos): Same.
+ (make_edges): Same.
+ (make_goto_expr_edges): Same.
+ (tree_merge_blocks): Same.
+ (remove_useless_stmts_cond): Same.
+ (remove_useless_stmts_1): Same.
+ (tree_find_edge_insert_loc): Same.
+ (verify_expr): Same.
+ (gimplify_val): Same.
+ (verify_gimple_tuples_1): New.
+ (verify_gimple_tuples): New.
+ (verify_stmts): Call verify_gimple_tuples.
+ * tree-ssa-reassoc.c (get_rank): Adjust for GIMPLE_MODIFY_STMT.
+ (get_unary_op): Same.
+ (linearize_expr): Same.
+ (get_single_immediate_use): Same.
+ (negate_value): Same.
+ (should_break_up_subtract): Same.
+ (break_up_subtract): Same.
+ (repropagate_negates): Same.
+ (break_up_subtract_bb): Same.
+ (reassociate_bb): Same.
+ * config/i386/i386.c (ix86_va_start): Same.
+ (ix86_gimplify_va_arg): Same.
+ * stmt.c (expand_expr_stmt): Same.
+ (warn_if_unused_value): Same.
+ (expand_return): Same.
+ * tree-ssanames.c (make_ssa_name): Same.
+ * tree-ssa-threadedge.c (lhs_of_dominating_assert): Same.
+ * tree-ssa-operands.c (finalize_ssa_defs): Same.
+ (add_virtual_operand): Same.
+ (get_expr_operands): Same.
+ (parse_ssa_operands): Same.
+ (get_modify_stmt_operands): Rename from get_modify_expr_operands.
+
+2006-12-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.host: Remove extra blank line.
+
+2006-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config.host (i[34567]86-*-*, x86-64-*-*): Use driver-i386.o only if
+ target is also an x86 variant.
+
+2006-12-05 Richard Guenther <rguenther@suse.de>
+
+ * config/i386/i386.c (ix86_builtin_vectorized_function): Declare.
+ (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define.
+ (ix86_builtin_vectorized_function): New function to vectorize
+ sqrt.
+
+2006-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (output_file_start): Fix comment which referred to
+ ia64_override_options.
+
+2006-12-04 Jan Hubicka <jh@suse.cz>
+
+ * cfgexpand.c (expand_one_var): Guard expand_one_stack_var by
+ really_expand.
+
+2006-12-04 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * rtlanal.c (note_uses): Deal with SEQUENCEs.
+ * config/bfin/bfin.c: Include "timevar.h".
+ (bfin_flag_schedule_insns2, splitting_for_sched,
+ bfin_flag_var_tracking): New variables.
+ (print_operand): Handle '%!'.
+ (override_options): Disable normal sched2 pass, instead set
+ bfin_flag_schedule_insns2 for reorg to handle it.
+ (output_file_start): Likewise for var-tracking.
+ (bfin_optimize_loop): Take some care not to stumble over SEQUENCEs.
+ (gen_one_bundle, bfin_gen_bundles, type_for_anomaly, trapping_loads_p):
+ New functions.
+ (bfin_reorg): Do second scheduling pass here, and call
+ bfin_gen_bundles. Use type_for_anomaly and trapping_loads_p instead
+ of examining insns directly. If bfin_flag_var_tracking, call
+ var-tracking pass when done with everything else.
+ * config/bfin/bfin.h (PRINT_OPERAND_PUNCT_VALID_P): '!' is valid.
+ * config/bfin/bfin.md (UNSPEC_32BIT): New constant.
+ (movsi_insn32): New pattern, with two new splits to create it
+ before the final scheduling pass.
+ (neghi2): Not a dsp32 insn, rather alu0.
+ (movbi, pushsi_insn, popsi_insn, movsi_insn, movv2hi_insn, movhi_insn,
+ movqi_insn, movsf_insn, movsi_insv, extendhisi2, zero_extendhisi2,
+ extendqihi2, extendqisi2, zero_extendqihi2, zero_extendqisi2,
+ mulhisi3, umulhisi3, ssadsi3, sssubsi3, smaxsi3, sminsi3, abssi2,
+ ssnegsi2, signbitssi2, smaxhi3, sminhi3, abshi2, ssneghi2, signbitshi2,
+ movhi_low2high, movhi_high2high, movhi_low2low, movhi_high2low,
+ movhiv2hi_low, movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
+ ssaddhi3, sssubhi3, addv2hi3, ssaddv2hi3, subv2hi3, sssubv2hi3,
+ addsubv2hi3, subaddv2hi3, ssaddsubv2hi3, sssubaddv2hi3, sublohiv2hi3,
+ subhilov2hi3, sssublohiv2hi3, sssubhilov2hi3, addlohiv2hi3,
+ addhilov2hi3, ssaddlohiv2hi3, ssaddhilov2hi3, sminv2hi3, smaxv2hi3,
+ flag_mulhi, flag_mulhisi, flag_mulhisi_parts, flag_machi,
+ flag_machi_acconly, flag_macinithi, flag_macinit1hi, mulv2hi3,
+ flag_mulv2hi, flag_mulv2hi_parts, flag_macv2hi_parts,
+ flag_macv2hi_parts_acconly, flag_macinitv2hi_parts,
+ flag_macinit1v2hi_parts, mulhisi_ll, mulhisi_lh, mulhisi_hl,
+ mulhisi_hh, ssnegv2hi2, absv2hi2, ssashiftv2hi3, ssashifthi3,
+ lshiftv2hi3, lshifthi3): Use '%!' to terminate all dsp32/load/store
+ variants instead of ';'.
+ (ror_one, rol_one): Likewise. Make them dsp32 insns.
+ (ashlsi3_insn, ashrsi3, lshrsi3): Add dsp32 variants.
+ (align8, align16, align24): Now named patterns; also using '%!'.
+ (mnop): New insn.
+
+2006-12-05 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/i386/darwin.h, config/spu/spu.c, tree-ssa-live.c,
+ tree-vect-generic.c, tree-vect-transform.c: Fix comment typos.
+
+2006-12-04 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ * config/spu/spu-protos.c (spu_split_address): Add.
+ * config/spu/spu.c (spu_split_address): Add.
+ (print_operand): Handle HIGH.
+ (spu_legitimate_address): Don't test for aligned CONST.
+ (spu_expand_mov): Don't split addresses here.
+ * config/spu/constraints.md (A): Don't test legitimate_const.
+ * config/spu/spu.md: Add split of movsi patterns for PIC mode.
+ (ceq_di): Use correct predicates.
+
+2006-12-04 Eric Christopher <echristo@apple.com>
+
+ * config/darwin.h: Update copyright notice.
+ * config/i386/darwin.h: Ditto.
+
+2006-12-04 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (fold_builtin_memory_op): Check that expr_size match.
+ * explow.c (expr_size, int_expr_size): Assert that size is non_NULL.
+
+2006-12-04 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Call
+ set_used_smts.
+ * tree-ssa-structalias.c (set_used_smts): Export.
+ (find_what_p_points_to): Don't call set_used_smts here.
+ * tree-ssa-structalias.h (set_used_smts): Add prototype.
+
+2006-12-04 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (compute_may_aliases):
+ Compute flow sensitive before flow insensitive.
+ (compute_flow_sensitive_aliasing): Don't try to add
+ a symbol memory tag to itself.
+
+ * alias.h (alias_set_subset_of): New prototype.
+
+ * alias.c (alias_set_subset_of): New function.
+
+ * tree-ssa-structalias.c: Update comments.
+ (struct variable_info): Add finished_solution.
+ (new_varinfo): Set finished solution to NULL.
+ (var_escaped_vars): Remove.
+ (escaped_vars_tree): Remove.
+ (escaped_vars_id): Remove.
+ (nonlocal_vars_id): Remove.
+ (constraint_expr_type): Add INCLUDES.
+ (graph_size): Removed.
+ (dump_constraint): Support INCLUDES.
+ (build_constraint_graph): Ditto.
+ (collapse_nodes): Add merge_solutions argument.
+ Don't merge attributes.
+ (process_unification_queue): Just use collapse_nodes.
+ (perform_var_substitution): Update call to collapse_nodes.
+ (get_constraint_exp_from_ssa_var): Use INCLUDES.
+ (process_constraint): Fix non-field sensitive handling
+ Handle includes.
+ (get_constraint_for): Use INCLUDES.
+ (make_constraint_from_anything): Renamed from
+ make_constraint_from_escaped.
+ (make_constraint_to_escaped): Removed.
+ (find_global_initializers): Removed.
+ (create_variable_info_for): Do not make constraints to escaped
+ vars anymore.
+ (dump_solution_for_var): Don't print out the equivalent points-to
+ sets, just use the name of the variable it shares it with.
+ (intra_create_variable_infos): Use INCLUDES.
+ Change nonlocal variable sets to anything sets.
+ (init_base_vars): Remove escaped_vars and nonlocal_var
+ initialization.
+ (find_escape_constraints): Removed.
+ (delete_points_to_sets): Remove dead code.
+ (used_smt_calculated): New variable.
+ (set_used_smts): New function.
+ (merge_smts_into): New function.
+ (find_what_p_points_to): Modify to use SMTs.
+ (create_nonlocal_var): Remove.
+
+ * tree-ssa-operands.c (access_can_touch_variable): Remove
+ reference to nonlocal_all.
+
+ * tree-ssa.c (verify_name_tags): Remove.
+
+2006-12-04 Carlos O'Donell <carlos@codesourcery.com>
+
+ * config/arm/unwind-arm.c: Adjust __cxa_type_match declaration.
+ (__gnu_unwind_pr_common): Pass is_reference to __cxa_type_match.
+
2006-12-04 Andrew MacLeod <amacleod@redhat.com>
* tree-outof-ssa.c (coalesce_ssa_name): Use calculate_live_ranges.
(add_livein_if_notdef): Delete.
(loe_visit_block): New. Propogate live on entry info for a block into
each predecessor. If it changes, make sure it is visited again.
- (live_worklist): Visit every block and update the live on entry info
+ (live_worklist): Visit every block and update the live on entry info
for preds. Iterate over any that changed.
(set_var_live_on_entry): Populate the live on entry blocks with bits
based on the immediate uses of a var.
(expand_omp_for): Use expand_omp_for_generic if either region->cond
or region->exit is NULL.
(expand_omp_sections): Handle NULL region->cond or region->exit.
- (expand_omp_synch):
+ (expand_omp_synch):
2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
(spu_force_reg): Remove.
2006-12-01 Joseph Myers <joseph@codesourcery.com>
- David Edelsohn <edelsohn@gnu.org>
+ David Edelsohn <edelsohn@gnu.org>
PR target/24036
* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING,
* tree-vectorizer.h (vectorizable_function): Export.
* tree-vect-transform.c (vectorizable_function): Likewise.
- * tree-vect-patterns.c (vect_recog_pow_pattern): Set
- type_in to scalar type in recognition of squaring.
+ * tree-vect-patterns.c (vect_recog_pow_pattern): Set
+ type_in to scalar type in recognition of squaring.
Make sure the target can vectorize sqrt in recognition
of sqrt, set type_in to vector type in this case.
2006-04-20 Jakub Jelinek <jakub@redhat.com>
+ PR C/27558
* c-pretty-print.c (pp_c_direct_abstract_declarator): Print
TYPE_MAX_VALUE (TYPE_DOMAIN (t)) + 1 for ARRAY_TYPE rather
than plain TYPE_MAX_VALUE (TYPE_DOMAIN (t)).
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