+2007-10-01 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-ssa-sink.c (sink_code_in_bb): Don't stop sinking after
+ sinking the last stmt in a BB.
+
+2007-10-01 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Propagate nowarn from parents. Create
+ BIT_FIELD_REF for variables that are widened by scalarization.
+ Gimple-zero-initialize all bit-field variables that are not
+ part of parameters that are going to be scalarized on entry.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New. Infer widest possible
+ access mode from decl or member type, but clip it at word
+ size, and only widen it if a field crosses an alignment
+ boundary.
+ (instantiate_missing_elements): Use them.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (scalar_bitfield_p): New.
+ (sra_build_assignment): Optimize assignments from scalarizable
+ BIT_FIELD_REFs. Use BITS_BIG_ENDIAN to determine shift
+ counts.
+ (REPLDUP): New.
+ (sra_build_bf_assignment): New. Optimize assignments to
+ scalarizable BIT_FIELD_REFs.
+ (sra_build_elt_assignment): New. Optimize BIT_FIELD_REF
+ assignments to full variables.
+ (generate_copy_inout): Use the new macros and functions.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_init): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (bitfield_overlap_info): New struct.
+ (bitfield_overlaps_p): New.
+ (sra_explode_bitfield_assignment): New. Adjust widened
+ variables to account for endianness.
+ (sra_sync_for_bitfield_assignment): New.
+ (scalarize_use): Re-expand assignment to/from scalarized
+ BIT_FIELD_REFs. Explode or sync needed members for
+ BIT_FIELD_REFs accesses or assignments. Use REPLDUP.
+ (scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference. Adjust EH
+ handling.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-10-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (comparison_result, simplify_relational_operation_1):
+ Rename CR_* constants to CMP_*. Fix spacing.
+
+2007-10-01 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR other/33585
+ * Makefile.in (build_html_dir/gccinstall): gccinstall.texi needs
+ to be processed with the special script doc/install.texi2html.
+
+2007-09-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Wall): List the options enabled by Wall.
+ (Wstrict-aliasing): Add missing @option.
+
+2007-09-30 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset
+ rather than gen_lowpart to change a register from DImode to DFmode.
+ (mips_cannot_change_mode_class): Only allow FPRs to change mode if
+ both FROM and TO are integer modes that are no bigger than 4 bytes.
+ (mips_mode_ok_for_mov_fmt_p): New function.
+ (mips_preferred_reload_class): Use it instead of FLOAT_MODE_P.
+ (mips_secondary_reload_class): Tweak formatting and comments.
+ Use reg_class_subset_p instead of direct comparisons with
+ classes. Only allow direct FPR<->FPR moves for modes that
+ satisfy mips_mode_ok_for_mov_fmt_p. Only allow loads and stores
+ for 4- and 8-byte types. Handle reloads in which X is an FPR.
+ * config/mips/mips.md (*movdi_gp32_fp64): Remove f<-f alternative.
+ (*movdi_64bit): Likewise.
+ (*movsi_internal): Likewise.
+ (*movhi_internal): Likewise.
+ (*movqi_internal): Likewise.
+
+2007-09-30 Diego Novillo <dnovillo@google.com>
+
+ PR 33593
+ * tree-ssa-ter.c (is_replaceable_p): Return false if STMT may
+ throw an exception.
+
+2007-09-30 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/33597
+ * tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler
+ for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode.
+
+2007-09-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_expand_move): Use can_create_pseudo_p ()
+ instead of variants of (!reload_in_progress && !reload_completed).
+ (x86_expand_vector_move): Ditto.
+
+2007-09-28 Ollie Wild <aaw@google.com>
+
+ Revert
+ 2007-09-27 Ollie Wild <aaw@google.com>
+
+ * varasm.c (compare_constant): Removed call to
+ lang_hooks.expand_constant.
+ (copy_constants): Removed call to lang_hooks.expand_constant.
+ (compute_reloc_for_constant): Removed call to
+ lang_hooks.expand_constant.
+ (output_addressed_constants): Removed call to
+ lang_hooks.expand_constant.
+ (constructor_static_from_elts_p): Removed call to
+ lang_hooks.expand_constant.
+ (output_constant): Removed calls to lang_hooks.expand_constant.
+ * langhooks.h (struct lang_hooks): Removed field expand_constant.
+ * langhooks-def.h (lhd_return_tree): Removed.
+ (LANG_HOOKS_EXPAND_CONSTANT): Removed.
+ (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT.
+ * langhooks.c (lhd_return_tree): Removed.
+
+2007-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/33347
+ * config/spu/spu.c (spu_expand_insv): Call copy_rtx on the second
+ argument to gen_selb.
+
+2007-09-28 Chao-ying Fu <fu@mips.com>
+
+ * libgcc-std.ver: Add fixed-point routines to GCC_4.3.0 section.
+ * doc/libgcc.texi (Fixed-point fractional library routines):
+ Fix typos for neg and cmp functions.
+
+2007-09-28 Michael Matz <matz@suse.de>
+
+ PR rtl-optimization/33552
+ * function.c (match_asm_constraints_1): Check for overlap in
+ inputs and replace all occurences.
+
+2007-09-28 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (override_options): Fix comment typo.
+
+2007-09-28 Jie Zhang <jie.zhang@analog.com>
+
+ * config.gcc (bfin*-linux-uclibc*): Set extra_parts
+ to "crtbegin.o crtbeginS.o crtend.o crtendS.o".
+ * config/bfin/t-bfin-linux (crti.o): Don't build.
+ (crtn.o): Likewise.
+ (EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o.
+ * config/bfin/t-bfin-uclinux (crti.o): Don't build.
+ (crtn.o): Likewise.
+ (EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o.
+
+2007-09-27 Ollie Wild <aaw@google.com>
+
+ * varasm.c (compare_constant): Removed call to
+ lang_hooks.expand_constant.
+ (copy_constants): Removed call to lang_hooks.expand_constant.
+ (compute_reloc_for_constant): Removed call to
+ lang_hooks.expand_constant.
+ (output_addressed_constants): Removed call to
+ lang_hooks.expand_constant.
+ (constructor_static_from_elts_p): Removed call to
+ lang_hooks.expand_constant.
+ (output_constant): Removed calls to lang_hooks.expand_constant.
+ * langhooks.h (struct lang_hooks): Removed field expand_constant.
+ * langhooks-def.h (lhd_return_tree): Removed.
+ (LANG_HOOKS_EXPAND_CONSTANT): Removed.
+ (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT.
+ * langhooks.c (lhd_return_tree): Removed.
+
+2007-09-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/33436
+ * expr.c (emit_group_load_1): Split constant double when destination
+ length is half source length.
+
+2007-09-27 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.h (PTF_AVOID_BRANCHLIKELY): New macro.
+ (mips_cpu_info): Add tune_flags.
+ (GENERATE_BRANCHLIKELY): Remove TARGET_SR71K check.
+ * config/mips/mips.c (mips_cpu_info_table): Add tune_flags fields.
+ Remove end marker.
+ (override_options): Remove deprecation code. Use branch-likely
+ instructions for optimize_size or if the tuning flags do not
+ suggest otherwise. Tweak warning.
+ (mips_matching_cpu_name_p, mips_parse_cpu): Use ARRAY_SIZE.
+
+2007-09-27 Matthias Klose <doko@ubuntu.com>
+
+ * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
+ multilib osdirname if it exists.
+ * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
+
+2007-09-27 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/33565
+ * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING on
+ assignments of comparisons.
+ * tree-ssa-sccvn.c (simplify_binary_expression): Add stmt
+ parameter. Change caller. Defer overflow warnings around call to
+ fold_binary.
+ * fold-const.c (fold_undefer_overflow_warnings): Don't warn if
+ TREE_NO_WARNING is set on the statement.
+ * tree-ssa-forwprop.c
+ (tree_ssa_forward_propagate_single_use_vars): Don't test
+ TREE_NO_WARNING when calling fold_undefer_overflow_warnings.
+ * tree-cfg.c (fold_cond_expr_cond): Likewise.
+
+2007-09-27 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Do not
+ reduce offset by units of 0x10000 for SPE vector modes or modes
+ used with E500 double instructions.
+
+2007-09-04 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (comparison_result): New.
+ (simplify_const_relational_operation): Use it instead of the five
+ "equal|op[01]ltu?" variables; consequently remove redundant "else"s.
+ Improve bounds-checking optimizations; remove subsumed POPCOUNT
+ optimizations. Extract nonzero_address_p optimizations into a
+ separate "if" together with optimizations where op1 is const0_rtx.
+ Optimize comparing an IOR with zero. Simplify op0 RELOP op0 for
+ floating-point arguments too when appropriate. Hoist test for ABS
+ outside the final switch statement.
+ * cse.c (fold_rtx): Don't look for an IOR equivalent of
+ folded_arg0 if we found a constant equivalent. Remove
+ transformations done in simplify-rtx.c for "op0 RELOP op0".
+
+2007-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (expand_builtin, expand_builtin_object_size,
+ expand_builtin_memory_chk, maybe_emit_chk_warning,
+ maybe_emit_sprintf_chk_warning): Use new %K format string specifier
+ for diagnostics.
+ * expr.c (expand_expr_real_1): Likewise.
+ * langhooks-def.h (struct diagnostic_info): Add forward decl.
+ (lhd_print_error_function): Add third argument.
+ * langhooks.h (struct diagnostic_info): Add forward decl.
+ (struct lang_hooks): Add third argument to print_error_function.
+ * diagnostic.h (diagnostic_info): Add abstract_origin field.
+ (diagnostic_last_function_changed, diagnostic_set_last_function): Add
+ second argument.
+ (diagnostic_report_current_function): Likewise.
+ * toplev.c (announce_function): Pass NULL as second argument to
+ diagnostic_set_last_function.
+ * diagnostic.c (diagnostic_report_current_function): Add second
+ argument, pass it as third argument to lang_hooks.print_error_function.
+ (default_diagnostic_starter): Pass DIAGNOSTIC as second argument
+ to diagnostic_report_current_function.
+ (diagnostic_report_diagnostic): Initialize diagnostic->abstract_origin
+ and message.abstract_origin.
+ (verbatim): Initialize abstract_origin.
+ * pretty-print.h (text_info): Add abstract_origin field.
+ * pretty-print.c (pp_base_format): Handle %K.
+ * langhooks.c (lhd_print_error_function): Add third argument. If
+ diagnostic->abstract_origin, print virtual backtrace.
+ * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
+ gcc_cdiag_char_table, gcc_cxxdiag_char_table): Support %K.
+ (init_dynamic_diag_info): Likewise.
+
+2007-09-26 David Daney <ddaney@avtrex.com>
+
+ PR target/33479
+ * config/mips/mips.md (sync_compare_and_swap<mode>, sync_old_add<mode>,
+ sync_new_add<mode>, sync_old_<optab><mode>, sync_new_<optab><mode>,
+ sync_old_nand<mode>, sync_new_nand<mode>,
+ sync_lock_test_and_set<mode>): Fix '&' constraint modifiers.
+ Update length attributes.
+ (sync_add<mode>, sync_sub<mode>, sync_old_sub<mode>,
+ sync_new_sub<mode>, sync_<optab><mode>, sync_nand<mode>): Update
+ length attributes.
+ * config/mips/mips.h (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP,
+ MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND,
+ MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): Add
+ post-loop sync.
+
+2007-09-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33563
+ * tree-ssa-dse.c (get_use_of_stmt_lhs): Rename to ...
+ (get_kill_of_stmt_lhs): ... this. Re-structure. Handle
+ aggregate stores.
+ (dse_optimize_stmt): Call get_kill_of_stmt_lhs instead of
+ get_use_of_stmt_lhs.
+
+2007-09-26 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/25309
+ * c-common.c (complete_array_type): Diagnose too-large arrays and
+ set type to error_mark_node.
+
+2007-09-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/30375
+ PR tree-optimization/33560
+ * tree-ssa-dse.c (get_use_of_stmt_lhs): Give up on uses
+ with calls.
+
+ Revert
+ 2006-05-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-ssa-dse.c (aggregate_vardecl_d): New.
+ (dse_global_data): Add aggregate_vardecl field.
+ (dse_possible_dead_store_p): New.
+ Add prev_defvar variable.
+ Allow immediate uses and previous immediate uses to differ
+ if they are setting different parts of the whole.
+ (get_aggregate_vardecl): New.
+ (dse_record_partial_aggregate_store): New.
+ (dse_whole_aggregate_clobbered_p): New.
+ (dse_partial_kill_p): New.
+ Call dse_maybe_record_aggregate_store().
+ When checking whether a STMT and its USE_STMT refer to the
+ same memory address, check also for partial kills that clobber
+ the whole.
+ Move some variable definitions to the block where they are used.
+ (aggregate_vardecl_hash): New.
+ (aggregate_vardecl_eq): New.
+ (aggregate_vardecl_free): New.
+ (aggregate_whole_store_p): New.
+ (tree_ssa_dse): Initialize and free aggregate_vardecl.
+ Mark which aggregate stores we care about.
+
+2007-09-25 DJ Delorie <dj@redhat.com>
+
+ PR target/33551
+ * config/m32c/m32c.c (m32c_immd_dbl_mov): Use INTVAL instead of
+ XINT.
+
+2007-09-25 Michael Meissner <michael.meissner@amd.com>
+
+ PR target/33524
+ * config/i386/i386.c (ix86_expand_sse5_unpack): Change to call
+ gen_sse5_pperm_sign_v4si_v2di and gen_sse5_pperm_zero_v4si_v2di
+ for vector int32 -> int64 conversions. Don't write beyond the end
+ of the allocated vector for int32 -> int64 conversions.
+
+2007-09-25 Revital Eres <eres@il.ibm.com>
+
+ * config/rs6000/paired.h (paired_sel): New.
+ * config/rs6000/rs6000.c (bdesc_3arg): Add selv2sf4.
+ (rs6000_expand_ternop_builtin): Pass zero const_double operand
+ when expanding selv2sf.
+ * config/rs6000/rs6000.h (rs6000_builtins): Add
+ PAIRED_BUILTIN_SELV2SF4.
+
+2007-09-25 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/32295
+ * c-typeck.c (default_conversion): Call require_complete_type
+ before perform_integral_promotions.
+ (build_unary_op): Call require_complete_type except for ADDR_EXPR.
+ (build_c_cast): Call require_complete_type except for casts to
+ void types.
+ (convert_for_assignment): Call require_complete_type.
+
+2007-09-25 Revital Eres <eres@il.ibm.com>
+
+ * config/spu/spu.md: Fix doloop pattern.
+
+2007-09-25 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (expand_prologue_reg_save,
+ expand_epilogue_reg_restore): Code to save and restore I/M/B/L regs and
+ ASTAT moved here...
+ (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue):
+ ... from here. New argument ALL; callers changed.
+ (n_regs_saved_by_prologue): Count ASTAT for plain saveall functions.
+ (bfin_expand_prologue, bfin_expand_epilogue): Deal with functions that
+ have the "saveall" attribute.
+
+2007-09-25 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.h (FUNCTION_INCOMING_ARG_REGNO_P): Don't define
+ bogus target macro.
+ (INCOMING_REGNO, OUTGOING_REGNO): Define.
+ * config/mmix/mmix.c (mmix_opposite_regno): New function.
+ * config/mmix/mmix-protos.h (mmix_opposite_regno): Prototype.
+
+ * config/mmix/mmix.md ("*cmpcc_folded"): In condition, gate
+ with REG_P tests before REGNO access.
+
+2007-09-24 DJ Delorie <dj@redhat.com>
+
+ PR target/31482
+ * config/m32c/cond.md (stzx_reversed_<mode>): Add an output
+ constraint.
+ (movqicc_<code>_<mode>): Likewise.
+ (movhicc_<code>_<mode>): Likewise.
+
+2007-09-24 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR target/33184
+ * config/m32c/m32c.c (m32c_eh_return_data_regno): Leave an address
+ register for reload.
+
+2007-09-24 Danny Smith <dannysmith@user.sourceforge.net>
+
+ PR c++/14688
+ * config/i386/i386.c (ix86_comp_type_attributes): Check
+ METHOD_TYPE too.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
+ * config/m68k/m68k.h (ASM_OUTPUT_ALIGN_WITH_NOP): New, use
+ "move.l %a4,%a4" to produce nops.
+ * config/m68k/m68k.c (override_options): Reset align options,
+ if neccessary align macro isn't avaible.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
+ config/m68k/linux.h (PREFERRED_STACK_BOUNDARY): New.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
+ * config/m68k/m68k.c (strict_low_part_peephole_ok): Don't leave
+ the basic block.
+ * config/m68k/m68k.md (movsi_m68k): Allow certain constant when
+ reload is completed.
+ (peephole pattern): Convert most of them to RTL peephole pattern.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
+ * config/m68k/m68k.c (notice_update_cc): Recognize fp compare
+ (moved from fp compare patterns).
+ * config/m68k/m68k.md (cmp<mode>, cmp<mode>_68881, cmp<mode>_cf):
+ Cleanup predicates to relieve reload.
+ (conditional_trap): Reject conditional trap with fp condition.
+ * gcc/config/m68k/predicates.md (fp_src_operand): New, reject
+ certain constants early.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
+ * gcc/final.c (final_scan_insn): Remove accidentally duplicated code.
+
+2007-09-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config.gcc (powerpc*-*-*): --with-cpu=cell is a 64bit CPU.
+ Allow --with-tune=cell and --with-cpu=cell.
+
+2007-09-24 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000-protos.h (rs6000_emit_swrsqrtsf): Declare.
+ * config/rs6000/rs6000.opt (swdiv): Change option to ...
+ (recip): this.
+ * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): New
+ function.
+ (TARGET_BUILTIN_RECIPROCAL): Use it.
+ (rs6000_builtin_expand): Expand recip, recipf, and rsqrtf.
+ (rs6000_init_builtins): Initialize recip, recipf, and rsqrtf.
+ (rs6000_emit_swrsqrtsf): New.
+ * config/rs6000/rs6000.h (rs6000_builtins): Add recip, recipf, and
+ rsqrtf.
+ * config/rs6000/rs6000.md (UNSPEC_RSQRT): Define.
+ (divsf3): Remove swdiv support.
+ (recipsf3): New.
+ (rsqrtsf2): New.
+ (rsqrt_internal1): New.
+ (divdf3): Remove swdiv support.
+ (reciptdf3): New.
+
+2007-09-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/33506
+ * langhooks.h (struct lang_hooks_for_types): Add type_hash_eq
+ field.
+ * langhooks-def.h (LANG_HOOKS_TYPE_HASH_EQ): Define.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_TYPE_HASH_EQ.
+ * tree.c (type_hash_eq): For FUNCTION_TYPE use
+ lang_hooks.type.type_hash_eq in addition to generic tests.
+
+2007-09-24 Pranav Bhandarkar <pranav.bhandarkar@celunite.com>
+ Ramana Radhakrishnan <ramana@hercules.pun.celunite.com>
+
+ * tree-inline.h (eni_weights): Add field target_builtin_cost to
+ reflect the cost per call to a target specific builtin.
+ * tree-inline.c (estimate_num_insns_1): If it is a CALL_EXPR for a
+ call to a target specific builtin, then use target_builtin_call_cost.
+ (init_inline_once): Initialize target_builtin_call_cost field.
+
+2007-09-24 Kai Tietz <kai.tietz@onevision.com>
+
+ PR middle-end/33472
+ * config/i386/i386.c (return_in_memory_ms_64): Handle return types for
+ complex types.
+
+2007-09-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure.ac (ld_vers): Support GNU linker version xx.xx.*
+ * configure: Regenerated.
+
+2007-09-23 Ollie Wild <aaw@google.com>
+
+ * fold-const.c (fold_binary): Fold BIT_AND_EXPR's with a pointer
+ operand.
+ (get_pointer_modulus_and_residue): New function.
+
+2007-09-23 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (build_mips16_call_stub): On 64-bit targets,
+ combine an SC return value into a single register.
+
+2007-09-23 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * opth-gen.awk (target_flags_explicit): Declare.
+ * toplev.h (target_flags_explicit): Delete declaration.
+ * toplev.c (target_flags): Likewise.
+ * config/mips/mips.h (mips_llsc_setting, mips_llsc): Delete.
+ (GENERATE_SYNC, GENERATE_LL_SC): Redefine using target_explicit_flags.
+ Never return true for TARGET_MIPS16.
+ * config/mips/mips.c (mips_llsc): Delete.
+ (mips_handle_option): Remove -mllsc handling.
+ (mips_strip_unspec_address): Tweak comment.
+ * config/mips/mips.opt (mllsc): Use a target mask.
+
+2007-09-23 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * doc/tm.texi (POINTERS_EXTEND_UNSIGNED): Document extensions to
+ word_mode as well as Pmode.
+
2007-09-23 Richard Sandiford <rsandifo@nildram.co.uk>
* function.c (assign_parm_setup_block): Explicitly convert BLKmode
2007-09-19 Bernd Schmidt <bernd.schmidt@analog.com>
* doc/tm.texi (IS_ASM_LOGICAL_LINE_SEPARATOR): Document new argument.
- * final.c (IS_ASM_LOGICAL_LINE_SEPARATOR): Provide two-argument default
- definition.
+ * final.c (IS_ASM_LOGICAL_LINE_SEPARATOR): Provide two-argument
+ default definition.
(asm_insn_count): Pass template as second argument to it.
* config/avr/avr.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise.
* config/pa/pa.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise.
2007-09-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/33062
- * pa.c (function_value): Use GET_MODE_BITSIZE instead of TYPE_PRECISION.
+ * pa.c (function_value): Use GET_MODE_BITSIZE instead of
+ TYPE_PRECISION.
2007-09-15 Dorit Nuzman <dorit@il.ibm.com>
2007-09-14 Uros Bizjak <ubizjak@gmail.com>
PR target/33438
- * config/i386/i386.md (fmodxf3): Copy operands[2] to temporary register
- when operands[2] equals operands[1].
+ * config/i386/i386.md (fmodxf3): Copy operands[2] to temporary
+ register when operands[2] equals operands[1].
(remainderxf3): Ditto.
2007-09-14 Sandra Loosemore <sandra@codesourcery.com>
2007-09-12 Jan Hubicka <jh@suse.cz>
PR target/33393
- * i386.md (floatsisf2_mixed_memory, floatsisf2_sse_memory): Disable for
- !SSE_MATH
+ * i386.md (floatsisf2_mixed_memory, floatsisf2_sse_memory): Disable
+ for !SSE_MATH
2007-09-12 Christian Bruel <christian.bruel@st.com>
* config/m68k/predicates.md (movsi_const0_operand,
non_symbolic_call_operand): New predicates.
- * config/m68k/constraints.md: (Cs, Ci, C0, Cj, CQ, CW, CZ, CS, Ap, Ac):
+ * config/m68k/constraints.md (Cs, Ci, C0, Cj, CQ, CW, CZ, CS, Ap, Ac):
New constraints.
* doc/md.texi (Constraints for Particular Machines: Motorola 680x0):
Document constraints N, O, P, R, S, T, Q, U, W, Cs, Ci, C0, Cj, CQ,
DEC_FLOAT_IS_SIGNED: Define for each of 3 operand widths.
2007-09-10 Harsha Jagasia <harsha.jagasia@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
-
+ Jan Sjodin <jan.sjodin@amd.com>
+
* tree-vect-analyze.c (vect_analyze_operations): Change
comparison of loop iterations with threshold to less than
or equal to instead of less than. Reduce
* config/dfp-bit.c (host_to_ieee32, ieee_to_host_32): Ditto.
(__swap64): Remove.
(host_to_ieee_64, ieee_to_host_64): Don't handle endianness.
- (__swap128): Remove
+ (__swap128): Remove
(host_to_ieee_128, ieee_to_host_128): Don't handle endianness.
* Makefile.in (DECNUM_H): Add decimal128Local.h.
(struct _loop_vec_info): Define new fields: strided_stores,
slp_instances, and slp_unrolling_factor along macros for their access.
(enum slp_vect_type): New.
- (struct _stmt_vec_info): Define new field, slp_type, and macros for its
- access.
+ (struct _stmt_vec_info): Define new field, slp_type, and macros for
+ its access.
(STMT_VINFO_STRIDED_ACCESS): New macro.
(vect_free_slp_tree): Declare.
(vectorizable_load): Add an argument of type slp_tree.
2007-09-09 Andrew Haley <aph@redhat.com>
- * optabs.c (sign_expand_binop): Set libcall_gen = NULL in the
- fake signed optab.
+ * optabs.c (sign_expand_binop): Set libcall_gen = NULL in the fake
+ signed optab.
2007-09-09 Hans-Peter Nilsson <hp@axis.com>
2007-09-06 Jan Hubicka <jh@suse.cz>
- * config/i386.c (ix86_expand_lround, ix86_expand_round): Update call of
- real_2expN.
+ * config/i386.c (ix86_expand_lround, ix86_expand_round): Update call
+ of real_2expN.
2007-09-06 Richard Sandiford <richard@codesourcery.com>
(machopic_legitimize_pic_address): Likewise.
2007-09-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Jan Hubicka <jh@suse.cz>
+ Jan Hubicka <jh@suse.cz>
* config/spu/spu.md (floatsidf2): Use convert_optab_libfunc
instead of ufloat_optab->handlers directly.
2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
David Ung <davidu@mips.com>
- Nigel Stephens <nigel@mips.com>
+ Nigel Stephens <nigel@mips.com>
Add mips16/nomips16 function attributes and -mflip-mips16 option
for testing mixed-mode compilation.
2007-09-04 Andrew Haley <aph@redhat.com>
- * config/arm/libgcc-bpabi.ver: Add _Unwind_Backtrace as GCC_4.3.0.
+ * config/arm/libgcc-bpabi.ver: Add _Unwind_Backtrace as GCC_4.3.0.
2007-09-04 Andrew Haley <aph@redhat.com>
Documentation.
2007-09-03 Vladimir Yanovsky <yanov@il.ibm.com>
- Ayal Zaks <zaks@il.ibm.com>
- Revital Eres <eres@il.ibm.com>
+ Ayal Zaks <zaks@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
* modulo-sched.c (ps_insert_empty_row, verify_partial_schedule,
compute_split_row): New functions.
helpers.
2007-08-31 David Edelsohn <edelsohn@gnu.org>
- Revital Eres <eres@il.ibm.com>
-
- * doc/invoke.texi (-mpaired): Document flag.
- * config.gcc: Include paired.h in powerpc extra_headers and
- 750cl.h in powerpc-*-linux*paired*.
- * config/rs6000/rs6000.opt (-mpaired): New flag.
- * config/rs6000/rs6000.c (paired_init_builtins,
- paired_expand_builtin, paired_expand_lv_builtin,
- paired_expand_stv_builtin, paired_expand_predicate_builtin):
- New functions to support the paired single builtin functions.
- (rs6000_hard_regno_mode_ok): Handle PAIRED_VECTOR_MODE.
- (def_builtin, bdesc_3arg, bdesc_2arg, bdesc_1arg): Add paired
- single builtins.
- (bdesc_paired_preds): New structure for paired predicate
- instructions.
- (rs6000_expand_builtin): Expand paired single builtins.
- (rs6000_init_builtins): Init paired single builtins.
- (rs6000_common_init_builtins): Add v2sf_ftype_v2sf_v2sf_v2sf.
- Rename v2sf_ftype_v2sf_v2sf to v2sf_ftype_v2sf_v2sf_spe
- and v2sf_ftype_v2sf_spe to v2sf_ftype_v2sf. Add new types
- v2sf_ftype_v2sf_v2sf and v2sf_ftype_v2sf.
- (rs6000_vector_mode_supported_p): Support paired vector mode.
- * config/rs6000/rs6000.h: (UNITS_PER_PAIRED_WORD,
- PAIRED_VECTOR_MODE, PAIRED_SIMD_REGNO_P, TARGET_PAIRED_FLOAT):
- New.
- (LOCAL_ALIGNMENT): Handle PAIRED_VECTOR_MODE.
- (DATA_ALIGNMENT): Likewise.
- (UNITS_PER_SIMD_WORD): Handle PAIRED_VECTOR_MODE.
- (rs6000_builtins): Add PAIRED builtins.
- * config/rs6000/rs6000.md: Include paired.md.
- * config/rs6000/paired.h: New.
- * config/rs6000/paired.md: New.
- * config/rs6000/750cl.h: New.
- * config/rs6000/spe.md: Recognize movv2sf instruction for 750cl.
+ Revital Eres <eres@il.ibm.com>
+
+ * doc/invoke.texi (-mpaired): Document flag.
+ * config.gcc: Include paired.h in powerpc extra_headers and
+ 750cl.h in powerpc-*-linux*paired*.
+ * config/rs6000/rs6000.opt (-mpaired): New flag.
+ * config/rs6000/rs6000.c (paired_init_builtins,
+ paired_expand_builtin, paired_expand_lv_builtin,
+ paired_expand_stv_builtin, paired_expand_predicate_builtin):
+ New functions to support the paired single builtin functions.
+ (rs6000_hard_regno_mode_ok): Handle PAIRED_VECTOR_MODE.
+ (def_builtin, bdesc_3arg, bdesc_2arg, bdesc_1arg): Add paired
+ single builtins.
+ (bdesc_paired_preds): New structure for paired predicate
+ instructions.
+ (rs6000_expand_builtin): Expand paired single builtins.
+ (rs6000_init_builtins): Init paired single builtins.
+ (rs6000_common_init_builtins): Add v2sf_ftype_v2sf_v2sf_v2sf.
+ Rename v2sf_ftype_v2sf_v2sf to v2sf_ftype_v2sf_v2sf_spe
+ and v2sf_ftype_v2sf_spe to v2sf_ftype_v2sf. Add new types
+ v2sf_ftype_v2sf_v2sf and v2sf_ftype_v2sf.
+ (rs6000_vector_mode_supported_p): Support paired vector mode.
+ * config/rs6000/rs6000.h: (UNITS_PER_PAIRED_WORD,
+ PAIRED_VECTOR_MODE, PAIRED_SIMD_REGNO_P, TARGET_PAIRED_FLOAT):
+ New.
+ (LOCAL_ALIGNMENT): Handle PAIRED_VECTOR_MODE.
+ (DATA_ALIGNMENT): Likewise.
+ (UNITS_PER_SIMD_WORD): Handle PAIRED_VECTOR_MODE.
+ (rs6000_builtins): Add PAIRED builtins.
+ * config/rs6000/rs6000.md: Include paired.md.
+ * config/rs6000/paired.h: New.
+ * config/rs6000/paired.md: New.
+ * config/rs6000/750cl.h: New.
+ * config/rs6000/spe.md: Recognize movv2sf instruction for 750cl.
2007-08-30 Ollie Wild <aaw@google.com>
fits in the bitfield.
2007-08-28 Mircea Namolaru <namolaru@il.ibm.com>
- Vladimir Yanovsky <yanov@il.ibm.com>
- Revital Eres <eres@il.ibm.com>
-
Andrey Belevantsev <abel@ispras.ru>
+ Vladimir Yanovsky <yanov@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
+ Andrey Belevantsev <abel@ispras.ru>
* config/spu/spu.md: Recognize doloop pattern when -fmodulo-sched
is set.
(init_regs): Update comments.
(fix_register): Update initial_fixed_regs, initial_call_used_regs,
and initial_call_really_used_regs, instead of the non-initial
- variables. This allows us to save the command-line register settings
+ variables. This allows us to save the command-line register settings
after target reinitialization.
(init_reg_autoinc): Zero forbidden_inc_dec_classes.
* rtl.h (init_emit_regs): Declare.
* expr.c (store_expr): Fix order of store_by_pieces arguments.
2007-08-24 Sandra Loosemore <sandra@codesourcery.com>
- Nigel Stephens <nigel@mips.com>
+ Nigel Stephens <nigel@mips.com>
PR target/11787
insn_has_dfa_reservation_p ().
2007-08-22 Christian Bruel <christian.bruel@st.com>
- Richard Guenther <rguenther@suse.de>
+ Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_binary): Optimize A-A if -ffinite-math-only.
* simplify_rtx (simplify_binary_operation_1): Likewise.
2007-08-20 Pawel Sikora <pluto@pld-linux.org>
- * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation.
+ * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation.
2007-08-20 David Edelsohn <edelsohn@gnu.org>
2007-08-20 Richard Guenther <rguenther@suse.de>
- * c-typeck.c (convert_for_assignment): Use the type of
- the member for the initialization.
+ * c-typeck.c (convert_for_assignment): Use the type of
+ the member for the initialization.
2007-08-20 Richard Guenther <rguenther@suse.de>
and compacting of basic blocks.
2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Serge Belyshev <belyshev@depni.sinp.msu.ru>
+ Serge Belyshev <belyshev@depni.sinp.msu.ru>
PR target/32522
* config/alpha/alpha.c (va_list_skip_additions): Check for
(debug_aff): Likewise.
2007-08-18 Paul Brook <paul@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
* common.opt (-fdebug-prefix-map=): New option.
* opts.c: Include debug.h.
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