-2008-12-29 Seongbae Park <seongbae.park@gmail.com>
-
- * tree-profile.c (tree_init_ic_make_global_vars): Make static
- variables TLS.
-
-2008-12-29 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/36191
- * tree-complex.c (expand_complex_libcall): Call
- maybe_clean_or_replace_eh_stmt and gimple_purge_dead_eh_edges
- instead of passing true as 3rd argument to gsi_replace.
-
-2008-12-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/38652
- * dse.c: Include target.h.
- * Makefile.in (dse.o): Depend on $(TARGET_H).
-
-2008-12-29 Jakub Jelinek <jakub@redhat.com>
-
- PR driver/38381
- * gcc.c (process_command): Accept also -b with configuration name
- in the next argument.
- * doc/invoke.texi (-b): Document that no hyphen is required if
- configuration name is in the next argument after -b.
-
-2008-12-27 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38641
- * gimple-pretty-print.c (dump_binary_rhs): Print
- VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
- VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, VEC_PACK_FIX_TRUNC_EXPR,
- VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR
- VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR similarly
- to COMPLEX_EXPR, MIN_EXPR and MAX_EXPR.
-
- PR middle-end/38633
- * tree-cfg.c (replace_block_vars_by_duplicates): Only call
- replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.
-
-2008-12-24 Kazu Hirata <kazu@codesourcery.com>
-
- * Makefile.in (GTFILES): Add $(srcdir)/expr.h.
- * expr.h: Fix the declaration of block_clear_fn.
-
-2008-12-23 Andrew Pinski <pinski@gmail.com>
-
- PR middle-end/38590
- * fold-const.c (fold_binary): Call fold_convert on arguments to
- fold_build2 for negative divide optimization.
-
-2008-12-23 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/31150
- * dse.c (struct store_info): Add const_rhs field.
- (clear_rhs_from_active_local_stores): Clear also const_rhs.
- (record_store): Try also cselib_expand_value_rtx to get a constant.
- (find_shift_sequence, get_stored_val): Use const_rhs instead of
- rhs if worthwhile.
- * cselib.c (cselib_record_sets): If !cselib_record_memory and
- there is just one set from read-only MEM, look at REG_EQUAL or
- REG_EQUIV note.
-
- * dse.c (struct store_info): Add redundant_reason field.
- (record_store): When storing the same constant as has been stored by
- an earlier store, set redundant_reason field to the earlier store's
- insn_info_t. Don't delete cannot_delete insns.
- (find_shift_sequence): Remove read_info argument, add read_mode
- and require_cst arguments. Return early if require_cst and
- constant wouldn't be returned.
- (get_stored_val): New function.
- (replace_read): Use it.
- (scan_insn): Put even cannot_delete insns with exactly 1 store
- into active_local_stores.
- (dse_step1): Don't delete cannot_delete insns. Remove redundant
- constant stores if contains_cselib_groups and earlier store storing
- the same value hasn't been eliminated.
- (dse_step6): Renamed to dse_step7. New function.
- (dse_step7): Renamed from dse_step6.
- (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end.
- * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs
- into CONST unless really necessary. Handle SUBREG, unary,
- ternary, bitfield and compares specially, to be able to simplify
- operations on constants.
- (expand_loc): Try to optimize LO_SUM.
-
- * dse.c (get_call_args): New function.
- (scan_insn): Don't handle BUILT_IN_BZERO. For memset, attempt
- to get call arguments and if successful and both len and val are
- constants, handle the call as (mem:BLK) (const_int) store.
-
- * dse.c (struct store_info): Add is_large bool field, change
- positions_needed into a union of a bitmask and bitmap + count.
- (free_store_info): Free bitmap if is_large.
- (set_usage_bits): Don't look at stores where
- offset + width >= MAX_OFFSET.
- (set_position_unneeded, set_all_positions_unneeded,
- any_positions_needed_p, all_positions_needed_p): New static inline
- functions.
- (record_store): Handle BLKmode stores of CONST_INT, if
- MEM_SIZE is set on the MEM. Use the new positions_needed
- accessor inlines.
- (replace_read): Handle reads from BLKmode CONST_INT stores.
- (check_mem_read_rtx): Use all_positions_needed_p function.
- (dse_step1): Free large positions_needed bitmaps and clear is_large.
-
- * dse.c (struct store_info): Change begin and end types to
- HOST_WIDE_INT.
-
- * dse.c (record_store): Fix check for unused store.
-
- * expr.c (block_clear_fn): No longer static.
- * expr.h (block_clear_fn): Declare.
- * dse.c (scan_insn): Memset and bzero can just read their arguments.
-
- * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
- argument. If ORIG_VALUE is const0_rtx and COUNT is constant,
- set MEM_SIZE on DESTMEM.
- (ix86_expand_setmem): Adjust callers.
-
- PR target/38488
- * expr.h (get_mem_align_offset): New prototype.
- * emit-rtl.c (get_mem_align_offset): New function.
- * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE
- correctly.
- (expand_constant_movmem_prologue, expand_constant_setmem_prologue):
- New functions.
- (ix86_expand_movmem): Optimize if COUNT_EXP
- is constant, desired_align > align and dst & (desired_align - 1)
- is computable at compile time.
- (ix86_expand_setmem): Likewise.
-
- * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
- resolved SAVE_EXPR or POINTER_PLUS_EXPR.
-
-2008-12-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/elf.h (ASM_OUTPUT_EXTERNAL): New macro.
-
- PR target/34571
- * config/alpha/predicates.md (symbolic_operand): Return 1 for a
- label_ref with an offset.
-
-2008-12-21 Andrew Pinski <pinskia@gmail.com>
-
- PR target/38300
- * configure: Regenerate.
-
-2008-12-21 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand,
- changing operand 1 to a pmode_register_operand.
- (mips_lhx, mips_lwx): Likewise.
- (mips_lbux_<mode>, mips_lhx_<mode>, mips_lwx_<mode>): New patterns.
- * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of
- the value from the argument expression.
-
-2008-12-21 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
-
- * i386.md (UNSPEC_MS_TO_SYSV_CALL): New constant.
- (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv,
- call_value_1_rex64_ms_sysv): New patterns.
- * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg.
- (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls.
-
-2008-12-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_pad_noreturn): New static function.
- (alpha_reorg): Call alpha_pad_noreturn.
-
-2008-12-21 Denis Chertykov <denisc@overta.ru>
+2009-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
+ (ix86_target_string): Ditto.
+ (ix86_valid_target_attribute_inner_p): Ditto.
+
+2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/38492
+ PR tree-optimization/38498
+ * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
+ * tree-chrec.h (scev_is_linear_expression): Declared.
+ * graphite.c (graphite_cannot_represent_loop_niter): New.
+ (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
+ (graphite_loop_normal_form): Use gcc_assert.
+ (scan_tree_for_params): Use CASE_CONVERT.
+ (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
+ (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
+ Use gcc_assert. Discard scops that contain unhandled cases.
+ (build_scop_conditions): Return a boolean status for unhandled cases.
+ (strip_mine_profitable_p): Print the loop number, not its depth.
+ (is_interchange_valid): Pass the depth of the loop nest, don't
+ recompute it wrongly.
+ (graphite_trans_bb_block): Same.
+ (graphite_trans_bb_block): Print tentative of loop blocking.
+ (graphite_trans_scop_block): Do not print that the loop has been
+ blocked.
+ (graphite_transform_loops): Do not handle scops that contain condition
+ scalar phi nodes.
+
+2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ AVX Programming Reference (December, 2008)
+ * config/i386/avxintrin.h (_mm256_stream_si256): New.
+ (_mm256_stream_pd): Likewise.
+ (_mm256_stream_ps): Likewise.
+
+ * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
+ IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
+ (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
+ (bdesc_special_args): Add __builtin_ia32_movntdq256,
+ __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
+ (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
+ (ix86_expand_special_args_builtin): Likewise.
- * config/avr/avr.md ("andsi3"): Fix wrong cc attribute.
+ * config/i386/sse.md (AVXMODEDI): New.
+ (avx_movnt<mode>): Likewise.
+ (avx_movnt<mode>): Likewise.
+ (<sse>_movnt<mode>): Remove AVX support.
+ (sse2_movntv2di): Likewise.
-2008-12-20 Eric Botcazou <ebotcazou@adacore.com>
+2009-01-07 Richard Guenther <rguenther@suse.de>
- PR target/37610
- * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
- if readelf is nowhere to be found.
- * configure: Regenerate.
+ PR middle-end/38751
+ * fold-const.c (extract_muldiv): Remove obsolete comment.
+ (fold_plusminus_mult_expr): Undo MINUS_EXPR
+ to PLUS_EXPR canonicalization for the canonicalization.
-2008-12-19 Andrew Haley <aph@redhat.com>
+2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
- * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
- Fix comments.
+ * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
+ hosted cross-compilers generating less efficient code.
-2008-12-19 Richard Earnshaw <rearnsha@arm.com>
+2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
- PR target/38548
- * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
- * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
+ * function.h (rtl_data): Add a dbr_scheduled_p field.
+ * reorg.c (dbr_schedule): Set it.
+ (gate_handle_delay_slots): Check it.
+ * config/mips/mips.c (mips_base_delayed_branch): Delete.
+ (mips_reorg): Check flag_delayed_branch instead of
+ mips_base_delayed_branch.
+ (mips_override_options): Don't set mips_base_delayed_branch
+ or flag_delayed_branch.
-2008-12-19 Richard Earnshaw <rearnsha@arm.com>
+2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
- PR bootstrap/38578
- * arm.c (load_multiple_sequence): Initialize ORDER array.
- (store_multiple_sequence): Likewise.
- (output_move_double): Make reg0 unsigned.
- (arm_output_epilogue): Make amount unsigned.
- (arm_expand_prologue): Move declaration of dwarf before block
- statements.
+ PR rtl-optimization/38426.
+ * ira.c (ira): Set current_function_is_leaf earlier.
-2008-12-19 Steve Ellcey <sje@cup.hp.com>
+2009-01-06 Jakub Jelinek <jakub@redhat.com>
- * df-scan.c (df_hard_reg_init): Move declaration of i.
+ PR rtl-optimization/38722
+ * combine.c (try_combine): Don't modify PATTERN (i3) and notes
+ too early, only set a flag and modify after last possible
+ undo_all point.
-2008-12-19 Jakub Jelinek <jakub@redhat.com>
+2009-01-06 Janis Johnson <janis187@us.ibm.com>
- PR bootstrap/37739
- * config.host: For powerpc*-*-linux* host with 32-bit GCC,
- use rs6000/x-linux-relax snippet if ld is new enough,
- otherwise use rs6000/x-linux-O1.
- * config/rs6000/x-linux-relax: New file.
- * config/x-cflags-O1: New file.
+ PR c/34252
+ * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
+ * real.c (decimal_single_format): Correct values of emin and emax.
+ (decimal_double_format): Ditto.
+ (decimal_quad_format): Ditto.
+ * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
+ computation of DECnn_MIN and DECnn_MAX for corrected values of
+ emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
+ __DECnn_MIN__, and adjust its computation for the corrected value
+ of emin.
-2008-12-18 Joseph Myers <joseph@codesourcery.com>
+2009-01-06 Jan Hubicka <jh@suse.cz>
- * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
- choice of e500 comparison instructions on flag_finite_math_only &&
- !flag_trapping_math, not flag_unsafe_math_optimizations.
- * config/rs6000/rs6000.md (abstf2): Condition choice of e500
- instructions on flag_finite_math_only && !flag_trapping_math, not
- flag_unsafe_math_optimizations.
- (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
- * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
- tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
- cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
- tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
- Condition choice of comparison instructions on
- flag_finite_math_only && !flag_trapping_math, not
- flag_unsafe_math_optimizations.
+ PR target/38744
+ * i386.c (ix86_expand_call): Use ARRAY_SIZE.
-2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
- * configure: Regenerate.
+ * doc/contrib.texi (Contributors): Slightly adjust the end note.
+ Add Robert Clark to the list of testers.
-2008-12-18 Jan Hubicka <jh@suse.cz>
+2009-01-06 Jan Hubicka <jh@suse.cz>
Kai Tietz <kai.tietz@onevision.com>
- * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
- (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
- df_invalidated_by_call to invalidated_by_call_regset.
- * df.h (df_invalidated_by_call): Remove.
- * regclass.c (regs_invalidated_by_call_regset, persistent_obstack):
- New variables.
- (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
- (globalize_reg): Likewise.
- * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
- df_byte_lr_alloc): Rename df_invalidated_by_call to
- invalidated_by_call_regset.
- * basic-block.h (regs_invalidated_by_call_regset): Declare.
+ * i386.md (*msabi_syvabi): Add SSE regs clobbers.
+ * i386.c (ix86_expand_call): Add clobbers.
-2008-12-18 Jan Hubicka <jh@suse.cz>
+2009-01-06 Jan Hubicka <jh@suse.cz>
Kai Tietz <kai.tietz@onevision.com>
- * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
-
-2008-12-18 Jan Hubicka <jh@suse.cz>
+ * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI.
+ * i386.c (struct ix86_frame): Add padding0 and nsseregs.
+ (ix86_nsaved_regs): Count only general purpose regs.
+ (ix86_nsaved_sseregs): New.
+ (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
+ to 16 for w64; compute padding and size of sse reg save area.
+ (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
+ general purpose regs.
+ (ix86_emit_save_sse_regs_using_mov): New.
+ (ix86_expand_prologue): Save SSE regs if needed.
+ (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
+ (ix86_emit_restore_sse_regs_using_mov): New.
+ (ix86_expand_epilogue): Save SSE regs if needed.
+
+2009-01-06 Jan Hubicka <jh@suse.cz>
Kai Tietz <kai.tietz@onevision.com>
- * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current
- function ABI.
- * i386.c (ix86_call_abi_override): Do not trigger target re-init and
- do not try to modify call used regs.
- (ix86_maybe_switch_abi): New function.
- (TARGET_EXPAND_TO_RTL_HOOK): New macro.
-
-2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/37922
- * dse.c (bb_info): Added regs_live field.
- (look_for_hardregs): New function.
- (replace_read): Added regs_live parameter and code to check that
- shift sequence does not clobber live hardregs.
- (check_mem_read_rtx): Added parameter to replace_read.
- (dse_step1): Added regs_live bitmap and initialize it.
- (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
- df_analyze.
- * df-problems.c Renamed to df_simulate_initialize_backwards.
- (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
- (df_simulate_artificial_refs_at_top): Renamed to
- df_simulate_finalize_backwards.
- (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
- df_simulate_finalize_backwards): New functions.
- * df.h (df_simulate_artificial_refs_at_end): Renamed to
- df_simulate_initialize_backwards.
- (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
- (df_simulate_artificial_refs_at_top): Renamed to
- df_simulate_finalize_backwards.
- (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
- df_simulate_finalize_backwards): New functions.
- * ra-conflict.c (global_conflicts): Renamed
- df_simulate_artificial_refs_at_end to
- df_simulate_initialize_backwards.
- * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
- df_simulate_one_insn_backwards.
- * ifcvt.c (dead_or_predicable): Renamed
- df_simulate_artificial_refs_at_end to
- df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
- df_simulate_one_insn_backwards.
- * recog.c (peephole2_optimize): Ditto.
- * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
-
-2008-12-18 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38533
- * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
- (rewrite_expr_tree): Add moved argument, move stmts together if
- needed. Call remove_visited_stmt_chain.
- (linearize_expr_tree): Don't move stmts here.
- (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
- Adjust rewrite_expr_tree caller.
-
- PR middle-end/38505
- * tree-ssa.c (useless_type_conversion_p_1): Return
- false if inner_type is incomplete and outer_type is complete.
-
-2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
- dependences and the configure options.
- (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
- --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
+ * i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
+ * i386.c (init_cumulative_args): Disallow calls of MSABI functions
+ when accumulate outgoing args is off.
-2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
+2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/38556
- * calls.c (expand_call): Check outgoing_reg_parm_stack_space
- only if REG_PARM_STACK_SPACE is defined.
+ PR bootstrap/38742
+ * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
+ before using pseudos_have_intersected_live_ranges_p.
-2008-12-17 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ * ira-int.h (ira_assert): Always define.
- * calls.c (expand_call): Do not sibcall if
- outgoing_reg_parm_stack_space does not match.
+2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
-2008-12-16 Anatoly Sokolov <aesok@post.ru>
+ AVX Programming Reference (December, 2008)
+ * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
+ (_mm256_permute2_pd): Likewise.
+ (_mm_permute2_ps): Likewise.
+ (_mm256_permute2_ps): Likewise.
+ * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
+ * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
- * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
- atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
- devices.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+ * config/i386/i386.c (ix86_builtins): Remove
+ IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
+ IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
+ (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
+ V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
+ and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
+ (bdesc_args): Remove __builtin_ia32_vpermil2pd,
+ __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
+ __builtin_ia32_vpermil2ps256.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Likewise.
-2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
+2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/38842
- * config/picochip/picochip.opt (mae): Squeezed the comments onto one
- line.
+ * pa.c (output_call): Relocate non-jump insns in the delay slot of
+ long absolute calls when generating PA 2.0 code.
-2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
- * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
- supports hidden.
- * configure: Regenerate.
+ PR rtl-optimization/38583
+ * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
-2008-12-16 Richard Earnshaw <rearnsha@arm.com>
+ * params.def (ira-max-conflict-table-size): New.
- PR target/37436
- * arm.c (arm_legitimate_index): Only accept addresses that are in
- canonical form.
- * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
- * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
- for operand1.
- (extendqisi2): Likewise.
- (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
- predicate for operand1.
+ * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
-2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.c (mips_output_conditional_branch): Assert that
- openrands[1] is a CODE_LABEL.
-
-2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
- the result of mips_prepare_builtin_target.
-
-2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
- if TARGET_ABICALLS is true.
-
-2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.md (move_doubleword_fpr<mode>): Use
- TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
-
-2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.c (picochip_override_options): Disable CFI
- asm and change the signature of brev and byteSwap functions to use
- unsigned values.
- * config/picochip/picochip.md (commsTestPort): This is a complex
- instruction and should not be vliwed. Don't set insn type.
-
-2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.c (s390_swap_cmp): New function.
- (s390_non_addr_reg_read_p): New function.
- (s390_z10_optimize_cmp): New function.
- (s390_reorg): Added call to s390_optimize_cmp.
- * config/s390/s390.md (nop1): New insn.
-
-2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
-
- PR bootstrap/38383
- * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
- for the milli.a library.
-
-2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
- Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/24779
- * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
- TOC into the call pattern.
- (call_indirect_aix64): Likewise.
- (call_value_indirect_aix32): Likewise.
- (call_value_indirect_aix64): Likewise.
- (call_indirect_nonlocal_aix32_internal): New insn and split patterns
- to split off the load of the TOC.
- (call_indirect_nonlocal_aix32): Enable only after reload.
- (call_indirect_nonlocal_aix64_internal): New insn and split patterns
- to split off the load of the TOC.
- (call_indirect_nonlocal_aix64): Enable only after reload.
- (call_value_indirect_nonlocal_aix32_internal): New insn and split
- patterns to split off the load of the TOC.
- (call_value_indirect_nonlocal_aix32): Enable only after reload.
- (call_value_indirect_nonlocal_aix64_internal): New insn and split
- patterns to split off the load of the TOC.
- (call_value_indirect_nonlocal_aix64): Enable only after reload.
-
-2008-12-12 Andreas Schwab <schwab@suse.de>
-
- Revert:
- 2008-12-12 Andreas Schwab <schwab@suse.de>
- * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
- a BARRIER insn.
-
-2008-12-12 Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/32044
- * tree-scalar-evolution.h (expression_expensive_p): Declare.
- * tree-scalar-evolution.c (expression_expensive_p): New function.
- (scev_const_prop): Avoid introducing expensive expressions.
- * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
-
-2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/38409
- * graphite.c (nb_reductions_in_loop): Use simple_iv.
-
-2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
-
- * config/i386/x86intrin.h: New header file to support all x86
- intrinsics
- * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
-
-2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/38402
- * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
- constraints for x86.
-
-2008-12-12 Andreas Schwab <schwab@suse.de>
-
- * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
- a BARRIER insn.
-
-2008-12-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
- Use Pmode for scratch reg.
- (*mb_internal): Use (match_dup 0) for unspec operand.
-
-2008-12-12 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
- floor_log2 of zero. Negate widened zero.
-
-2008-12-12 Ben Elliston <bje@au.ibm.com>
-
- * config/fp-bit.c (nan): Rename from this ...
- (makenan): ... to this.
-
-2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (*branch_bit<bbv><mode>,
- *branch_bit<bbv><mode>_inverted): Renumber operands so that the
- label becomes operands[1].
-
-2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR tree-optimization/38446
- * graphite.c (register_bb_in_sese): New.
- (bb_in_sese_p): Check if bb belongs to sese region by explicitly
- looking at the bbs in the region.
- * graphite.h (sese): Add region_basic_blocks pointer set to
- structure and initialize at the time of defining new scop.
-
-2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
- (find_params_in_bb): Do not free data refs.
- (free_graphite_bb): Add FIXME on disabled free_data_refs.
-
-2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite.c (struct ivtype_map_elt): New.
- (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
- new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
- gcc_type_for_cloog_iv): New.
- (loop_iv_stack_patch_for_consts): Use the type of the induction
- variable from the original loop, except for the automatically
- generated loops, i.e., in the case of a strip-mined loop, in
- which case there is no original loop: in that case just use
- integer_type_node.
- (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
- (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
- (clast_name_to_gcc): Accept params to be NULL.
- (clast_to_gcc_expression): Take an extra parameter for the type.
- Convert to that type all the expressions built by this function.
- (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
- (graphite_translate_clast_equation): Compute the type of the
- clast_equation before translating its LHS and RHS.
- (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
- (graphite_create_new_loop): Compute the type of the induction
- variable before translating the lower and upper bounds and before
- creating the induction variable.
- (rename_variables_from_edge, rename_phis_end_scop): New.
- (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
- (sese_add_exit_phis_edge): Do not use integer_zero_node.
- (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
- compute_cloog_iv_types): New.
- (gloog): Call compute_cloog_iv_types before starting the
- translation of the clast.
-
- * graphite.h (struct graphite_bb): New field cloog_iv_types.
- (GBB_CLOOG_IV_TYPES): New.
- (debug_ivtype_map): Declared.
- (oldiv_for_loop): New.
-
-2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
-
- PR middle-end/38459
- * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
- (param_index): Assert if parameter is not know after parameter
- detection.
- (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
- (find_scop_parameters): Mark, that we have finished parameter
- detection.
- (graphite_transform_loops): Move condition detection before parameter
- detection.
- * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
-
-2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR testsuite/35677
- * emutls.c (__emutls_get_address): Make sure offset is really zero
- before initializing the object's offset.
-
-2008-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/38253
- * gimplify.c (gimplify_init_constructor): Don't force constructor
- into memory if there is just one nonzero element.
-
-2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
-
- Fix testsuite/gfortran.dg/graphite/id-4.f90.
- * graphite.c (scan_tree_for_params): Do not compute the multiplicand
- when not needed.
-
-2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite.c (build_scops_1): Initialize open_scop.exit
- and sinfo.last.
-
-2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
- Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR middle-end/37852
- PR middle-end/37883
- PR middle-end/37928
- PR middle-end/37980
- PR middle-end/38038
- PR middle-end/38039
- PR middle-end/38073
- PR middle-end/38083
- PR middle-end/38125
-
- * tree-phinodes.c (remove_phi_nodes): New, extracted from...
- * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
- ... here.
- * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
- * Makefile.in (graphite.o): Depend on value-prof.h.
- (graphite.o-warn): Removed -Wno-error.
- * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
- to be a NULL pointer. Call update_stmt. Return the newly created
- cannonical induction variable.
-
- * graphite.h (debug_rename_map): Declared. Fix some comments.
-
- * graphite.c: Reimplement the code generation from graphite to gimple.
- Include value-prof.h.
- (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
- (get_old_iv_from_ssa_name): Removed.
- (graphite_stmt_p): New.
- (new_graphite_bb): Test for useful statements before building a
- graphite statement for the basic block.
- (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
- in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
- (recompute_all_dominators, graphite_verify,
- nb_reductions_in_loop, graphite_loop_normal_form): New.
- (scop_record_loop): Call graphite_loop_normal_form.
- (build_scop_loop_nests): Iterate over all the blocks of the
- function instead of relying on the incomplete information from
- SCOP_BBS. Return the success of the operation.
- (find_params_in_bb): Use the data from GBB_DATA_REFS.
- (add_bb_domains): Removed.
- (build_loop_iteration_domains): Don't call add_bb_domains.
- Add the iteration domain only to the basic blocks that have been
- translated to graphite.
- (build_scop_conditions_1): Add constraints only if the basic
- block have been translated to graphite.
- (build_scop_data_accesses): Completely disabled until data
- dependence is correctly implemented.
- (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
- (remove_all_edges_1, remove_all_edges): Removed.
- (get_new_name_from_old_name): New.
- (graphite_rename_variables_in_stmt): Renamed.
- rename_variables_in_stmt. Call get_new_name_from_old_name.
- Use replace_exp and update_stmt.
- (is_old_iv): Renamed is_iv.
- (expand_scalar_variables_stmt): Extra parameter for renaming map.
- Use replace_exp and update_stmt.
- (expand_scalar_variables_expr): Same. Use the map to get the
- new names for the renaming of induction variables and for the
- renaming of variables after a basic block has been copied.
- (expand_scalar_variables): Same.
- (graphite_rename_variables): Renamed rename_variables.
- (move_phi_nodes): Removed.
- (get_false_edge_from_guard_bb): New.
- (build_iv_mapping): Do not insert the induction variable of a
- loop in the renaming iv map if the basic block does not belong
- to that loop.
- (register_old_new_names, graphite_copy_stmts_from_block,
- copy_bb_and_scalar_dependences): New.
- (translate_clast): Heavily reimplemented: copy basic blocks,
- do not move them. Finally, in call cleanup_tree_cfg in gloog.
- At each translation step call graphite_verify ensuring the
- consistency of the SSA, loops and dominators information.
- (collect_virtual_phis, find_vdef_for_var_in_bb,
- find_vdef_for_var_1, find_vdef_for_var,
- patch_phis_for_virtual_defs): Removed huge hack.
- (mark_old_loops, remove_dead_loops, skip_phi_defs,
- collect_scop_exit_phi_args, patch_scop_exit_phi_args,
- gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
- (remove_sese_region, ifsese, if_region_entry, if_region_exit,
- if_region_get_condition_block, if_region_set_false_region,
- create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
- sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
- sese_add_exit_phis_edge, sese_add_exit_phis_var,
- rewrite_into_sese_closed_ssa): New.
- (gloog): Remove dead code. Early return if code cannot be
- generated. Call cleanup_tree_cfg once the scop has been code
- generated.
- (graphite_trans_scop_block, graphite_trans_loop_block): Do not
- block loops with less than two loops.
- (graphite_apply_transformations): Remove the call to
- scop_remove_ignoreable_gbbs.
- (limit_scops): When build_scop_loop_nests fails, continue on next
- scop. Fix open_scop.entry.
- (graphite_transform_loops): Call recompute_all_dominators: force the
- recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
- Call initialize_original_copy_tables and free_original_copy_tables
- to be able to copy basic blocks during code generation.
- When build_scop_loop_nests fails, continue on next scop.
- (value_clast): New union.
- (clast_to_gcc_expression): Fix type cast warning.
-
-2008-12-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36792
- * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
- tcc_binary.
-
-2008-12-10 Daniel Berlin <dberlin@dberlin.org>
-
- PR tree-optimization/36792
- * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
-
-2008-12-10 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/37033
- * dwarf2out.c (saved_do_cfi_asm): New.
- (dwarf2out_do_frame): Take it into account.
- (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
-
-2008-12-10 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/38271
- * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
- variables initialized from SRAed bit fields.
-
-2008-12-10 Martin Guy <martinwguy@yahoo.it>
-
- PR target/37668
- * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
- result will be in an FPU register.
-
-2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/37170
- PR target/38448
- * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
- on the associated SYMBOL_REF_DECL node, if any.
-
-2008-12-09 David Daney <ddaney@caviumnetworks.com>
-
- * config/mips/sync.md (sync_<optab>_12): Replace
- MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
- (sync_old_<optab>_12): Remove third paramater to
- MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
- with MIPS_SYNC_OLD_OP_12_AND.
- (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
- with MIPS_SYNC_NEW_OP_12_AND.
- (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
- MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
- (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
- macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
- MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
- (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
- MIPS_SYNC_NEW_OP_12_XOR.
- * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
- MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
- MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
- MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
- MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
- to implement new __sync_nand semantics.
- (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
- remove third parameter.
- (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
- MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
- (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
- (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
- (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
- (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
- (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
- (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
-
-2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite.c (graphite_transform_loops): Always call find_transform ()
- in ENABLE_CHECKING. So we test these code paths, even if we do not
- generate code.
-
-2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
-
-2008-12-09 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38454
- * function.h (struct function): Add always_inline_functions_inlined.
- * ipa-inline.c (cgraph_early_inlining): Set it to true.
- * tree-optimize.c (execute_fixup_cfg): Likewise.
- * builtins.c (avoid_folding_inline_builtin): New function.
- (fold_call_expr): Don't optimize always_inline builtins before
- inlining.
- (fold_call_stmt): Likewise.
- (fold_builtin_call_array): Likewise. Don't call
- fold_builtin_varargs for BUILT_IN_MD builtins.
-
- PR tree-optimization/37416
- * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
-
-2008-12-09 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Test Directives): Fix formatting.
-
-2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
-
- * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
-
- * doc/invoke.texi (-fira-region): Describe new option.
- (-fira-algorithm): Change the values.
-
- * ira-conflicts.c (build_conflict_bit_table,
- build_allocno_conflicts): Use ira_reg_classes_intersect_p.
- (ira_build_conflicts): Use flag flag_ira_region instead of
- flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
- base registers for allocnos crossing calls.
-
- * flags.h (enum ira_algorithm): Redefine.
- (enum ira_region): New.
- (flag_ira_region): New.
-
- * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
- instead of flag_ira_algorithm.
-
- * toplev.c (flag_ira_algorithm): Change the initial value.
- (flag_ira_region): New.
-
- * ira-int.h (ira_reg_classes_intersect_p,
- ira_reg_class_super_classes): New.
-
- * ira-color.c (update_copy_costs): Use
- ira_reg_classes_intersect_p. Use right class to find hard reg index.
- (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
- (assign_hard_reg): Ditto. Pass additional argument to
- update_conflict_hard_regno_costs. Do not uncoalesce for priority
- coloring.
- (allocno_priorities, setup_allocno_priorities,
- allocno_priority_compare_func): Move before color_allocnos.
- (color_allocnos): Add priority coloring. Use flag flag_ira_region
- instead of flag_ira_algorithm.
- (move_spill_restore): Check classes of the same reg allocno from
- different regions.
- (update_curr_costs): Use ira_reg_classes_intersect_p.
- (ira_reassign_conflict_allocnos): Ditto.
-
- * opts.c (decode_options): Always set up flag_ira. Set up
- flag_ira_algorithm. Warn CB can not be used for architecture.
- (common_handle_option): Modify code for -fira-algorithm. Add code
- to process -fira-region.
-
- * ira-lives.c (update_allocno_pressure_excess_length): Process
- superclasses too.
- (set_allocno_live, clear_allocno_live, mark_reg_live,
- mark_reg_dead, process_bb_node_lives): Ditto.
-
- * ira-emit.c (ira_emit): Fix insn codes.
-
- * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
- instead of flag_ira_algorithm.
- (allocno_range_compare_func): Ignore classes for priority coloring.
- (setup_min_max_conflict_allocno_ids): Ditto.
- (ira_flattening): Use ira_reg_classes_intersect_p.
-
- * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
-
- * common.opt (fira-algorithm): Modify.
- (fira-region): New.
-
- * ira.c (setup_class_hard_regs): Initialize.
- (setup_cover_and_important_classes): Modify code setting class
- related info for priority coloring.
- (setup_class_translate): Ditto.
- (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
- (setup_reg_class_intersect_union): Rename to
- setup_reg_class_relations. Add code for setting up new variables.
- (find_reg_class_closure): Do not check targetm.ira_cover_classes.
- (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
-
- * ira-costs.c (common_classes): New.
- (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
- (find_allocno_class_costs): Ditto. Use common_classes. Translate
- alt_class.
- (ira_costs): Allocate/deallocate common_classes.
-
- * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
- (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
- R02A_REGS.
-
- * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
- smallest_mode_for_size.
-
-2008-12-10 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/linux-unwind.h (get_regs): Constify casts.
-
-2008-12-09 Jan Hubicka <jh@suse.cz>
-
- * predict.c (estimate_bb_frequencies): Fix test if profile is present.
-
-2008-12-09 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/35468
- * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
- string on LHS.
-
-2008-12-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38445
- * tree-ssa-structalias.c (emit_pointer_definition): Only visit
- names once.
- (emit_alias_warning): Adjust.
-
-2008-12-09 Andrew Haley <aph@redhat.com>
-
- * fixed-value.c (do_fixed_add): Add comment.
- * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
- * builtins.c (fold_builtin_sqrt): Likewise.
-
-2008-12-09 Kai Tietz <kai.tietz@onevision.com>
-
- PR/38366
- * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
- case.
- * calls.c (nitialize_argument_information): Add fntype argument
- and use it for calls.promote_function_args.
- (expand_call): Pass fntype to aggregate_value_p if no fndecl
- available and pass additional fntype to
- initialize_argument_information.
- * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
- to get function abi type.
- (init_cumulative_args): Use for abi kind detection fntype, when no
- fndecl is available.
-
-2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md (movti, movdi_64, movdi_31,
- *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
- *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
- Q->Q alternative.
- (Integer->BLKmode splitter): Removed.
-
-2008-12-08 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_set_memflags): Process memory
- references in full insn sequence.
-
-2008-12-09 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_init_constructor): Revert to using < rather
- than <= for sparseness test.
-
- PR c++/38410
- * gimplify.c (gimplify_init_constructor): Don't write out a static
- copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
- initializers.
-
-2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
-
- PR middle-end/38084
- Fix testsuite/gfortran.dg/graphite/id-3.f90.
- * graphite.c (scopdet_basic_block_info): Fix bug that found some
- regions more than once.
-
-2008-12-09 Ben Elliston <bje@au.ibm.com>
-
- * emutls.c (__emutls_get_address): Prototype.
- (__emutls_register_common): Likewise.
-
- * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
-
-2008-12-09 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
-
-2008-12-08 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
- (nonlocal_goto_receiver): New instruction.
-
-2008-12-08 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35443
- * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
-
- PR c/35442
- * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
- VIEW_CONVERT_EXPR the same as CASE_CONVERT.
-
-2008-12-08 Richard Henderson <rth@redhat.com>
-
- PR 38240
- * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
- (SET_TYPE_MODE): New.
- * c-decl.c (parser_xref_tag): Use it.
- (finish_enum): Likewise.
- * tree.c (build_pointer_type_for_mode): Likewise.
- (build_reference_type_for_mode, build_index_type): Likewise.
- (build_range_type, make_vector_type): Likewise.
- (build_common_tree_nodes_2): Likewise.
- * stor-layout.c (compute_record_mode): Likewise.
- (finalize_type_size, layout_type, make_fract_type): Likewise.
- (make_accum_type, initialize_sizetypes): Likewise.
- (vector_type_mode): New.
- * function.c (allocate_struct_function): Call
- invoke_set_current_function_hook before querying anything else.
-
- * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
-
-2008-12-08 Luis Machado <luisgpm@br.ibm.com>
-
- * alias.c (find_base_term): Synch LO_SUM handling with what
- find_base_value does.
-
-2008-12-08 Andrew Haley <aph@redhat.com>
- Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
-
- * gimple.h (gimple_build_try): Fix declaration.
-
- * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
- * fixed-value.c (do_fixed_add): Likewise.
- * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
-
-2008-12-08 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36802
- * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
- on parallel and task contexts.
-
-2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
-
-2008-12-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38405
- * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
- not sign-extend truth values.
-
-2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (scalarize_use): Create another temporary with the proper
- type for signed types in the use_all && !is_output bitfield case.
-
-2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
-
- PR rtl-optimization/36365
- * df-core.c (df_worklist_dataflow_overeager): Remove.
- (df_worklist_dataflow): Don't call it, use double-queue only.
- * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
-
-2008-12-06 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38428
- * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
- gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
-
-2008-12-07 Ben Elliston <bje@au.ibm.com>
-
- * gthr-single.h (__gthread_once): Adjust prototype to match all
- other gthreads models.
-
-2008-12-06 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (override_options): Use CPU_AMDFAM10
- instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
-
- PR middle-end/38422
- * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
- operands to mult_type if it isn't narrower than op0's type.
-
-2008-12-06 Jan Hubicka <jh@suse.cz>
- Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/38074
- * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
- entry frequency.
- * predict.c (combine_predictions_for_bb): Ignore predictor predicting
- in both dirrection for first match heuristics.
- (tree_bb_level_predictions): Disable noreturn heuristic when there
- is no returning path.
-
-2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
-
- PR rtl-optimization/38272
- * reload1.c (choose_reload_regs): Keep reload_spill_index correct
- in all cases.
-
-2008-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/35336
- * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
- (pp_c_expression): Likewise.
-
-2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR c/38416
- * c-parser.c (struct c_token): Make pragma_kind 8 bits.
-
-2008-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37248
- * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
- arguments to HOST_WIDE_INT. If type has different signedness
- than unsignedp or different precision from bitsize, create
- the right type for BIT_FIELD_REF and cast to type.
- (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
-
- Revert:
- 2008-03-05 Richard Guenther <rguenther@suse.de>
- PR c++/35336
- * fold-const.c (fold_truthop): Remove code generating
- BIT_FIELD_REFs of structure bases.
- (fold_binary): Likewise.
- (make_bit_field_ref): Remove.
- (optimize_bit_field_compare): Remove.
- (all_ones_mask_p): Remove.
-
-2008-12-05 Jakub Jelinek <jakub@redhat.com>
-
- * tree-sra.c (sra_explode_bitfield_assignment): Always
- call unsigned_type_for, if the precision is higher than
- needed, call build_nonstandard_integer_type.
-
- PR debug/38367
- * function.c (assign_parm_find_stack_rtl): If promoted_mode
- is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
- big endian.
-
- PR middle-end/38338
- * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
- only if internal_arg_pointer is a non-virtual pseudo.
-
-2008-12-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
- TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
- * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
-
-2008-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37716
- * gimplify.c (gimplify_expr): Allow COND_EXPR if
- gimplify_ctxp->allow_rhs_cond_expr.
-
-2008-12-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
- VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
-
- (alpha_emit_conditional_branch): Do not generate direct branch
- for UNORDERED comparisons.
-
-2008-12-05 Andreas Schwab <schwab@suse.de>
-
- * config/rs6000/linux-unwind.h (frob_update_context): Check for
- NULL lr.
-
-2008-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR c/38408
- * fold-const.c (fold_checksum_tree): Change buf type to union
- tree_node.
-
-2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
-
- PR bootstrap/38262
- * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
- (BACKENDLIBS): New.
- (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
-
-2008-12-05 Ben Elliston <bje@au.ibm.com>
-
- * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
- comma_loc.
- (c_parser_initelt): Initialise des_loc and ellipsis_loc.
-
-2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
- Gary Funck <gary@intrepid.com>
-
- * cse.c (lookup_as_function): Delete mode frobbing code.
- (equiv_constant): Re-implement it there for SUBREGs.
-
-2008-12-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36509
- * Makefile.in (tree-ssa-alias-warnings.o): Remove.
- (tree-ssa-structalias.o): Remove errors.h dependency.
- (tree-ssa-reassoc.o): Likewise.
- * tree-ssa-reassoc.c: Do not include errors.h.
- * tree-ssa-alias-warnings.c: Remove.
- * tree-ssa-alias.c (compute_may_aliases): Remove call to
- strict_aliasing_warning_backend.
- * tree-ssa-structalias.c (emit_pointer_definition): New function.
- (emit_alias_warning): Likewise.
- (set_uids_in_ptset): Warn for clear cases of type-punning.
- * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
- on INDIRECT_REFs.
-
-2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * cse.c (equiv_constant): Fix pasto.
-
-2008-12-04 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
- * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
- formatting of quotes.
-
-2008-12-04 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38371
- * fold-const.c (fold_checksum_tree): Allow modification of
- TYPE_NEXT_VARIANT.
-
-2008-12-03 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38360
- * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
- have the right number of arguments.
-
-2008-12-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36326
- * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
- non-BLKmode types.
-
-2008-12-03 Tomas Bily <tbily@suse.cz>
-
- PR middle-end/38250
- * tree-loop-distribution.c (build_size_arg): New function.
- (generate_memset_zero): Checks if dr_analyze_innermost succeed.
- Reorganized generating of stmts.
- * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
- * tree-data-ref.c (dr_analyze_innermost): Returns bool.
- Indicate if analysis succeed.
- * tree-data-ref.h (dr_analyze_innermost): Returns bool.
- * tree-predcom.c (valid_initializer_p, find_looparound_phi):
- Uses new definition of dr_analyze_innermost.
+ * ira.h (ira_conflicts_p): New external definition.
+
+ * ira-conflicts.c (build_conflict_bit_table): Do not build too big
+ table. Report this. Return result of building.
+ (ira_build_conflicts): Use ira_conflicts_p. Check result of
+ building conflict table.
-2008-12-03 Ben Elliston <bje@au.ibm.com>
+ * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
+ (ira_color): Use ira_conflicts_p.
+
+ * global.c: Include ira.h.
+ (pseudo_for_reload_consideration_p, build_insn_chain): Use
+ ira_conflicts_p.
- * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
+ * Makefile.in (global.o): Add ira.h.
+
+ * ira-build.c (mark_all_loops_for_removal,
+ propagate_some_info_from_allocno): New.
+ (remove_unnecessary_allocnos): Call
+ propagate_some_info_from_allocno.
+ (remove_low_level_allocnos): New.
+ (remove_unnecessary_regions): Add parameter. Call
+ mark_all_loops_for_removal and remove_low_level_allocnos. Pass
+ parameter to remove_unnecessary_regions.
+ (ira_build): Remove all regions but root if the conflict table was
+ not built. Update conflict hard regs for allocnos crossing calls.
+
+ * ira.c (ira_conflicts_p): New global.
+ (ira): Define and use ira_conflicts_p.
+
+ * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
+ count_spilled_pseudo, find_reg, alter_reg, finish_spills,
+ emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
+
+2009-01-06 Ben Elliston <bje@au.ibm.com>
-2008-12-03 Jakub Jelinek <jakub@redhat.com>
+ * gengtype-lex.l (YY_NO_INPUT): Define.
+
+2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR c/34911
+ * c-common.c (handle_vector_size_attribute): Also reject
+ BOOLEAN_TYPE types.
+
+2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/38492
+ * graphite.c (rename_map_elt, debug_rename_elt,
+ debug_rename_map_1, debug_rename_map, new_rename_map_elt,
+ rename_map_elt_info, eq_rename_map_elts,
+ get_new_name_from_old_name, bb_in_sese_p): Moved around.
+ (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
+ (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
+ (sese_build_livein_liveouts): New.
+ (new_sese, free_sese): New.
+ (new_scop): Call new_sese.
+ (free_scop): Call free_sese.
+ (rename_variables_from_edge, rename_phis_end_scop): Removed.
+ (register_old_new_names): Renamed register_old_and_new_names.
+ (register_scop_liveout_renames, add_loop_exit_phis,
+ insert_loop_close_phis, struct igp,
+ default_liveout_before_guard, add_guard_exit_phis,
+ insert_guard_phis, copy_renames): New.
+ (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
+ (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
+ (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
+ (scop_adjust_phis_for_liveouts): New.
+ (gloog): Call scop_adjust_phis_for_liveouts.
+
+ * graphite.h (struct sese): Documented. Added fields liveout,
+ num_ver and livein.
+ (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
+ (new_sese, free_sese, sese_build_livein_liveouts): Declared.
+ (struct scop): Added field liveout_renames.
+ (SCOP_LIVEOUT_RENAMES): New.
+
+2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR tree-optimization/38510
+ * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
+ (translate_clast): Call recompute_all_dominators before
+ graphite_verify.
+ (gloog): Call recompute_all_dominators before graphite_verify.
+
+2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/38500
+ * graphite.c (create_sese_edges): Call fix_loop_structure after
+ splitting blocks.
+
+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc: Add m32r*-*-rtems*.
+ * config/m32r/rtems.h: New file.
+
+2009-01-05 Ben Elliston <bje@au.ibm.com>
+
+ * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
+ (.po.pox): Likewise.
+ (po/gcc.pot): Likewise.
+
+2009-01-04 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
+ (STARTING_FRAME_OFFSET): Always set to zero.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
+ * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
+ fixed-point types, and vectors of the same.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/sync.md (*mb_barrier): Rename to...
+ (*memory_barrier): ...this.
+
+2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/extend.texi (Function Attributes): Move @cindex after @item
+ for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
+ and put in alphabetical order. Fix 'target' name and put in order.
+ * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
+ typos.
+
+2009-01-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
+ * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
+ unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
+ scratch register. Remove operand 1.
+ (*stbar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove (const_int 8).
+ (*membar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove input operand 2.
+
+ * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*memory_barrier): New insn pattern.
+
+ * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
+ insn operands.
+ (*memory_barrier): Use (match_dup 0) as input operand.
+
+ * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*mb_internal): New insn pattern.
+
+ * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
+
+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/38586
+ * function.c (struct temp_slot): Move to the section of the file
+ that deals with temp slots. Remove field 'address'.
+ (temp_slot_address_table): New hash table of address -> temp slot.
+ (struct temp_slot_address_entry): New struct, items for the table.
+ (temp_slot_address_compute_hash, temp_slot_address_hash,
+ temp_slot_address_eq, insert_temp_slot_address): Support functions
+ for the new table.
+ (find_temp_slot_from_address): Rewrite to use the new hash table.
+ (remove_unused_temp_slot_addresses): Remove addresses of temp
+ slots that have been made available.
+ (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
+ worker function for remove_unused_temp_slot_addresses.
+ (assign_stack_temp_for_type): Don't clear the temp slot address list.
+ Add the temp slot address to the address -> temp slot map.
+ (update_temp_slot_address): Update via insert_temp_slot_address.
+ (free_temp_slots): Call remove_unused_temp_slot_addresses.
+ (pop_temp_slots): Likewise.
+ (init_temp_slots): Allocate the address -> temp slot map, or empty
+ the map if it is already allocated.
+ (prepare_function_start): Initialize temp slot processing.
- PR tree-optimization/37716
- * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
- all the needed operations as trees and gimplify_assign it to dst.
+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
- PR target/37610
- * configure.ac (gcc_cv_readelf): Look for readelf.
- (gcc_cv_as_cfi_advance_working): Check for working
- cfi advances with code alignment factor > 1.
- (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
- don't work properly.
- * configure: Regenerated.
-
-2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
- Jakub Jelinek <jakub@redhat.com>
- Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-optimization/38281
- * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
- set it to NULL_RTX afterwards.
-
- * emit-rtl.c (set_insn_deleted): Fix formatting.
-
-2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
- error return value.
- * config/mips/mips.md (IMOVE32): New mode iterator.
- (movsi): Generalize with IMOVE32.
- (*movsi_internal): Likewise.
- (*mov<mode>_mips16): Likewise.
- (*lwxs): Likewise.
-
-2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
- Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
- PC-relative addressing when compiling for uclinux PIC.
- (__cmpdf_internal, __cmpsf_internal): Hide.
- (__cmpdf, __cmpsf): Use PIC call sequence.
-
-2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
- Jack Howarth <howarth@bromo.med.uc.edu>
-
- * config/i386/t-darwin64: Add m32 multilib support.
-
-2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
-
- * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
-
-2008-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38343
- * builtins.c (fold_builtin_memory_op): Convert len to sizetype
- before using it in POINTER_PLUS_EXPR.
-
-2008-12-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38359
- * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
- non-negative x.
-
-2008-12-02 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/37861
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
- for INDIRECT_REFs.
- (forward_propagate_addr_into_variable_array_index): Check that the
- offset is not computed from a MULT_EXPR, use is_gimple_assign rather
- than the gimple code directly.
-
-2008-12-02 Ben Elliston <bje@au.ibm.com>
-
- * config/spu/float_disf.c (__floatdisf): Prototype.
- * config/spu/float_unsdisf.c (__float_undisf): Likewise.
- * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
- * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
-
-2008-12-02 DJ Delorie <dj@redhat.com>
-
- * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
- (DWARF_CIE_DATA_ALIGNMENT): Define.
-
- * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
- Invert add/sub for INCOMING_FRAME_SP_OFFSET.
- (xstormy16_expand_prologue): Likewise.
- (xstormy16_expand_builtin_va_start): Likewise.
- (xstormy16_gimplify_va_arg_expr): Likewise.
-
-2008-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38343
- * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
- potentially returned from folding memcpy.
- (expand_builtin_stpcpy_args): Similarly for folding strcpy.
- (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
-
-2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/38054
- * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
- decoration of function RTL names here on Ada language.
-
-2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/38280
- * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
- ira_rebuild_regno_allocno_list): New functions.
- (regno_allocnos): New static variable.
- (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
- Call ira_rebuild_regno_allocno_list.
-
-2008-12-01 David Daney <ddaney@caviumnetworks.com>
- Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
- LINUX_DRIVER_SELF_SPECS.
-
-2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/37514
- * reload1.c (reload_as_needed): Invalidate reg_last_reload
- from previous insns.
-
-2008-12-01 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/38348
- * c-omp.c (c_finish_omp_for): Only transform pointer
- ++ or -- into MODIFY_EXPR if second argument is non-NULL.
-
- PR rtl-optimization/38245
- * tree-vrp.c (abs_extent_range): New function.
- (extract_range_from_binary_expr): Compute range
- for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
- or includes zero or if vr1 is VR_RANGE and op0 has some
- other range.
-
-2008-12-01 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/37908
- * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
- case by calculating ~(new_reg & val) instead of (~new_reg & val).
- * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
- to (not:I48MODE (and:I48MODE (...))).
- (sync_old_nand<mode>): Ditto.
- (sync_new_nand<mode>): Ditto.
-
-2008-12-01 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.md (CARRY_REG): New constant.
- Replace uses of the "y" register class with direct references to
- the CARRY_REG register.
- * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
- register with clobbers of the carry register.
- (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
- (xstormy16_split_cbranch): Remove redundant carry parameter.
- (xstormy16_expand_arith): Likewise.
- * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
- (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
- REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
- (CARRY_REGNUM): Define.
- * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
- Update prototype.
- (xstormy16_expand_arith): Likewise.
-
-2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
-
- * config/score/score.h (IRA_COVER_CLASSES): Define.
-
-2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/38287
- * config/sparc/sparc.md (divsi3 expander): Remove constraints.
- (divsi3_sp32): Add new alternative with 'K' for operand #2.
- (cmp_sdiv_cc_set): Factor common string.
- (udivsi3_sp32): Add new alternative with 'K' for operand #2.
- Add TARGET_V9 case.
- (cmp_udiv_cc_set): Factor common string.
-
-2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/38283
- * varasm.c (emutls_finish): Fix common registration.
-
-2008-11-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/29987
- * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
-
-2008-11-29 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
- operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
- (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
- * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
- Call rs6000_emit_sync with CODE=NOT and unmodified operands.
- Ignore sub-word case for now.
- (sync_nand<mode>_internal): Represent NAND in RTL.
- (sync_old_nand<mode): Same.
- (sync_old_name<mode>_internal): Same.
- (sync_new_nand<mode>): Same.
- (sync_new_nand<mode>_internal): Same.
- (sync_boolcshort_internal): Expect NAND.
-
-2008-11-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37955
- PR tree-optimization/37742
- * tree-vect-transform.c (vectorizable_store): Remove assert for
- compatible aliases.
- (vectorizable_load): Likewise.
-
-2008-11-27 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (intra_create_variable_infos): Make
- a constraint for the static chain parameter.
-
-2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.opt (micplb): New option.
- * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
- * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
- ENABLE_WA_INDIRECT_CALLS): New macros.
- * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
- all 54x CPUs.
- (indirect_call_p): New function.
- (workaround_speculation): Handle anomaly 05-00-0426 when
- ENABLE_WA_INDIRECT_CALLS is true.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
- __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
- * doc/invoke.texi (Blackfin Options): Document -micplb.
-
-2008-11-26 DJ Delorie <dj@redhat.com>
-
- * config/m32c/mov.md ("extendhipsi2"): New.
-
- * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
-
- * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
- * config/m32c/mov.md (zero_extendqihi2): Likewise.
-
-2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (clear_hazard): Rename to
- clear_hazard_<mode>. Use mode-specific addition.
- (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
- or gen_clear_hazard_di depending on the size of Pmode.
-
-2008-11-26 DJ Delorie <dj@redhat.com>
-
- * configure.ac: Test m32c-elf-gas for .loc.
- * configure: Likewise.
-
-2008-11-26 Janis Johnson <janis187@us.ibm.com>
-
- PR testsuite/28870
- * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
- dg-timeout-factor.
-
-2008-11-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sync.md (memory_barrier_nosse): Disable also for
- TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
- (memory_barrier): Do not generate memory_barrier_nosse instruction
- for TARGET_64BIT.
- * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
-
-2008-11-26 Fredrik Unger <fred@tree.se>
-
- * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
- function name from __floatundisf.
- * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
- DFtype.
-
-2008-11-25 Daniel Berlin <dberlin@dberlin.org>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37869
- * tree-ssa-structalias.c (struct constraint_graph): Remove
- pt_used and number_incoming members.
- (build_pred_graph): Do not allocate them.
- (condense_visit): Do not use them.
- (label_visit): Likewise.
- (free_var_substitution_info): Do not free them.
-
-2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * doc/invoke.texi (ira-max-loops-num): Change semantics.
-
- * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
-
- * ira-color.c (allocno_spill_priority): New function.
- (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
- Print more info about the spilled allocno.
- (push_allocnos_to_stack): Use allocno_spill_priority. Add more
- checks on bad spill.
-
- * ira-build.c (loop_node_to_be_removed_p): Remove.
- (loop_compare_func, mark_loops_for_removal): New functions.
- (remove_uneccesary_loop_nodes_from_loop_t): Use member
- to_remove_p.
- (remove_unnecessary_allocnos): Call mark_loops_for_removal.
-
- * ira.c (ira): Don't change flag_ira_algorithm.
-
- * params.def (ira-max-loops-num): Change the value.
-
-2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
- Disable unsupported alternative for ColdFire,
- add new alternative that ColdFire can handle.
-
-2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * regrename.c (merge_overlapping_regs): Add registers artificially
- defined at the top of the basic block to the set of live ones just
- before the first insn.
-
-2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
- Joey Ye <joey.ye@intel.com>
-
- PR middle-end/37843
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
- false if we need to align the outgoing stack.
- (ix86_update_stack_boundary): Check parm_stack_boundary.
-
-2008-11-25 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/38151
- PR middle-end/38236
- * tree-ssa-alias.c (struct alias_info): Remove written_vars.
- Remove dereferenced_ptrs_store and dereferenced_ptrs_load
- in favor of dereferenced_ptrs.
- (init_alias_info): Adjust.
- (delete_alias_info): Likewise.
- (compute_flow_insensitive_aliasing): Properly
- include all aliased variables.
- (update_alias_info_1): Use dereferenced_ptrs.
- (setup_pointers_and_addressables): Likewise.
- (get_smt_for): Honor ref-all pointers and pointers with known alias
- set properly.
- * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
-
-2008-11-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/38254
- * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
- (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
-
-2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
-
-2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
-
-2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- PR target/35018
- * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
- (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
-
-2008-11-24 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
- UNSPECV_CMPXCHG_[12].
- * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
- UNSPECV_CMPXCHG_[12].
-
- PR target/36793
- * config/i386/sync.md (memory_barrier): New expander.
-
-2008-11-24 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37135
- * dse.c (find_shift_sequence): Optimize extraction from a constant.
-
-2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (function_arg): Revert 2008-10-26 change.
-
-2008-11-23 Helge Deller <deller@gmx.de>
-
- * pa/linux-atomic.c (EBUSY): Define if not _LP64.
- (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
- succeeded and lws_ret is not equal to oldval.
-
-2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
-
-2008-11-22 Andreas Schwab <schwab@suse.de>
-
- * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
- -dA and -dP.
-
-2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
- Use constant 1 as the operand.
- * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
- Rename gen_rdhwr to gen_rdhwr_synci_step_si or
- gen_rdhwr_synci_step_di depending on the size of Pmode.
-
-2008-11-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/38222
- * config/i386/i386.md (SWI248): New mode iterator.
- (SWI32): Remove mode iterator.
- (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
- popcounthi2 insn patterns. Macroize pattern using SWI248 mode
- iterator. Generate popcnt mnemonic without mode extensions
- for Darwin x86 targets.
- (*popcount<mode>2_cmp): Ditto.
- (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
- extensions for Darwin x86 targets.
-
-2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
- only if HAVE_AS_SPARC_UA_PCREL is defined.
-
-2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
-
- * ira-costs.c (find_allocno_class_costs): Work out the maximum
- allocno_costs value of the classees with the lowest total_costs
- value. Use this to set ALLOCNO_COVER_CLASS_COST here...
- (setup_allocno_cover_class_and_costs): ...rather than here.
- Use the ALLOCNO_COVER_CLASS_COST for all registers in the
- preferred class.
-
-2008-11-22 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37323
- * builtins.c (expand_builtin_apply_args): Emit sequence before
- parm_birth_insn instead of after entry_of_function's first insn.
-
- PR middle-end/37316
- * function.c (assign_parm_remove_parallels): Pass
- data->passed_type as third argument to emit_group_store.
-
- PR target/37170
- * final.c (mark_symbol_refs_as_used): New function.
- * output.h (mark_symbol_refs_as_used): New prototype.
- * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
- (s390_output_pool_entry): Use mark_symbol_refs_as_used.
- * config/arm/arm.md (consttable_4): Likewise.
-
- PR target/37880
- * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
-
-2008-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38200
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
- propagate x = &a into *x = b if conversion from b to a's type is
- useless.
-
-2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * caller-save.c (insert_one_insn): Take into account REG_INC notes
- for the liveness computation of the new insn.
-
-2008-11-21 DJ Delorie <dj@redhat.com>
-
- * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
- Moves to/from below100 space (W) can only use r0-r7.
-
-2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR other/38214
- * doc/invoke.texi (Optimization Options): Fix typo.
-
-2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
- Xuepeng Guo <xuepeng.guo@intel.com>
-
- * config.gcc (extra_headers): For x86 and x86-64, remove
- gmmintrin.h, add immintrin.h and avxintrin.h.
-
- * config/i386/gmmintrin.h: Renamed to ...
- * config/i386/avxintrin.h: This. Issue an error if
- _IMMINTRIN_H_INCLUDED is undedined.
-
- * config/i386/immintrin.h: New.
-
-2008-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/38208
- * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
- mode of PLUS, not mode of the eliminated register.
-
-2008-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
- * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
- (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
- (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
- (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
- (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
- (*nand<mode>3): Rename to *andnot<mode>3.
- (*nandtf3): rename to *andnottf3.
- * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
- Use CODE_FOR_mmx_andnotv2si3.
- [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
- [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
- [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
- [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
- [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
-
-2008-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/37908
- * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
- case by calculating ~(new_reg & val) instead of (~new_reg & val).
- * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
- to (not:IMODE (and:IMODE (...))).
- (sync_old_nand<mode>): Ditto.
- (sync_new_nand<mode>): Ditto.
-
-2008-11-20 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/thumb2.md (thumb2_casesi_internal,
- thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
-
-2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
- nand to the changed 4.4 semantic.
-
-2008-11-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/29215
- * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
- (fold_builtin_memory_op): Handle even the case where just one
- of src and dest is an address of a var decl component, using
- TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
- and readonly_data_expr src check.
- * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
- up warnings.
-
- PR rtl-optimization/36998
- * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
- arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
- (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
- stack_adjust_offset callers.
- (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
- branches properly.
- (compute_barrier_args_size): Handle insns in annulled branches
- properly.
-
-2008-11-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/38151
- * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
- Handle cases when integer argument crosses argument register boundary.
-
-2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- PR bootstrap/33100
- * config.gcc (i[34567]86-*-solaris2*): Don't include
- i386/t-crtstuff here.
- Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
- * config/i386/t-sol2: Move to libgcc/config/i386.
-
-2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
-
- PR driver/21706
- * tlink.c: Include "libiberty.h".
- (initial_cwd): Change type into char *.
- (tlink_init): Call getpwd instead of getcwd.
-
-2008-11-19 Zdenek Dvorak <ook@ucw.cz>
-
- PR rtl-optimization/32283
- * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
- of the induction variable to decide whether it may wrap.
- * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
- initialization of the bound before the loop.
- * simplify-rtx.c (simplify_binary_operation_1): Add two
- simplifications regarding AND.
- (simplify_plus_minus): Only fail if no simplification is possible.
- * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
-
-2008-11-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/36631
- * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
- checking until GIMPLE lowering.
- * gimple-low.c (check_call_args): New function.
- (lower_stmt) <case GIMPLE_CALL>: Call it.
-
-2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
- with the same type as the first operand of the AND expression.
-
-2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
-
- PR bootstrap/37859
- * ira-int.h (struct ira_loop_tree_node): New member
- entered_from_non_parent_p.
-
- * ira-color.c (print_loop_title): Print loop bbs.
-
- * ira-emit.c (entered_from_non_parent_p,
- setup_entered_from_non_parent_p): New functions.
- (not_modified_p): Rename to store_can_be_removed_p. Check there
- is no side entries.
- (generate_edge_moves): Use store_can_be_removed_p instead of
- not_modified_p.
- (ira_emit): Call setup_entered_from_non_parent_p.
-
- * ira-build.c (copy_info_to_removed_store_destinations):
- Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
- ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
- (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
- update all accumulated attributes.
-
-2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
-
- PR bootstrap/37790
- * ira-int.h (ira_copy_allocno_live_range_list,
- ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
- ira_finish_allocno_live_range_list): New prototypes.
- (ira_allocno_live_ranges_intersect_p,
- ira_pseudo_live_ranges_intersect_p): Remove.
-
- * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
- ira_pseudo_live_ranges_intersect_p): Rename to
- allocnos_have_intersected_live_ranges_p and
- pseudos_have_intersected_live_ranges_p. Move them from here to ...
-
- * ira-color.c: ... here
- (coalesced_allocno_conflict_p): Use
- allocnos_have_intersected_live_ranges_p.
- (coalesced_allocnos_living_at_program_points,
- coalesced_allocnos_live_at_points_p,
- set_coalesced_allocnos_live_points): Remove.
- (slot_coalesced_allocnos_live_ranges,
- slot_coalesced_allocno_live_ranges_intersect_p,
- setup_slot_coalesced_allocno_live_ranges): New.
- (coalesce_spill_slots): Use ranges of coalesced allocnos.
- (ira_sort_regnos_for_alter_reg): Use
- allocnos_have_intersected_live_ranges_p.
- (ira_reuse_stack_slot): Use
- pseudos_have_intersected_live_ranges_p.
-
- * global.c (pseudo_for_reload_consideration_p): Check
- flag_ira_share_spill_slots too.
-
- * ira-build.c (copy_allocno_live_range_list): Rename to
- ira_copy_allocno_live_range_list. Make it external.
- (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
- external.
- (ira_allocno_live_ranges_intersect_p): New.
- (ira_finish_allocno_live_range_list): New.
- (finish_allocno): Use it.
- (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
- (copy_info_to_removed_store_destinations): Ditto. Use
- ira_copy_allocno_live_range_list.
- (ira_flattening): Use ira_merge_allocno_live_ranges.
-
- * ira.c (too_high_register_pressure_p): New function.
- (ira): Switch off sharing spill slots if the pressure is too high.
-
-2008-11-19 Richard Guenther <rguenther@suse.de>
-
- * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
- non-sizetype offsets if their precision matches that of the pointer.
- * expr.c (expand_expr_real_1): Always sign-extend the offset
- operand of a POINTER_PLUS_EXPR.
-
-2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config.gcc: Unobsolete mips-sgi-irix[56]*.
- (mips-sgi-irix[56]*): No need to use fixproto.
-
-2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
- Paul Brook <paul@codesourcery.com>
-
- * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
- executable stack.
-
-2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
-
-2008-11-19 Razya Ladelsky <razya@il.ibm.com>
-
- PR target/38156
- * tree-parloops.c (loop_parallel_p): NULL vect_dump.
- (separate_decls_in_region): Create shared struct even when there
- are only reductions.
-
-2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.c (headers): Remove an unnecessary
- header file.
-
-2008-11-19 Andrew Stubbs <ams@codesourcery.com>
-
- PR target/36133
- * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
- * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
- shift instructions.
- * config/m68k/m68k.md: Adjust all conditional branches that use the
- carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
-
-2008-11-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/37362
- * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
- is a register or zero operand in the correct mode before generating
- mtch1 insn or a register operand in the correct mode before generating
- mfch1 insn.
- (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
-
-2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
-
- * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
- (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
- mipsisa*-*-elf*. Handle mipsisa64r2*.
- * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
- * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
- mips64r2.
- (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
- * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
- mips64r2.
- (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
- Fix mips16 if mips64 or mips64r2 are multilib defaults.
- * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
- mips64r2.
-
-2008-11-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/38130
- * config/i386/i386.md (allocate_stack_worker_32,
- allocate_stack_worker_64): Don't use match_dup between input and
- output operand.
- (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
- * config/i386/i386.c (ix86_expand_prologue): Likewise.
-
-2008-11-18 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
- is forced when trying to do a symbol link for it.
-
-2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
-
- * expmed.c (extract_bit_field_1): Also use a temporary and
- convert_extracted_bit_field when the conversion from ext_mode to
- the target mode requires explicit truncation.
-
-2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
- Tweak formatting.
- * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
- registers when not optimizing.
-
-2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.md (*mul_acc_si): Remove middle alternative
- and its associated define_split. Expose the all-d alternative
- to the register allocator, but mark it with "?". Mark the first
- alternative with "*?*?".
- (*mul_sub_si): Likewise.
- (*mul_acc_si_r3900): New pattern.
-
-2008-11-17 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/38140
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
- propagating x = &a into *x = b, add a cast if not useless
- type conversion or don't optimize if another stmt would be
- needed.
-
-2008-11-17 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/37908
- * optabs.c (expand_sync_operation): Properly handle NAND case
- by calculating ~(t1 & val) instead of (~t1 & val).
- * builtins.c (expand_builtin_sync_operation): Warn for changed
- semantics in NAND builtins.
- * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
-
- * doc/invoke.texi (Warning options): Add Wsync-nand.
- * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
- __sync_fetch_and_nand builtin operation in the example. Add a note
- about changed semantics in GCC 4.4.
- [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
- operation in the example. Add a note about changed semantics in
- GCC 4.4.
-
-2008-11-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_function_body_availability): Fix test of externally
- visible.
-
-2008-11-16 Joshua Kinard <kumba@gentoo.org>
-
- * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
- to -mips4.
-
-2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/38052
- * config/mips/mips.c (mips_cfun_call_saved_reg_p)
- (mips_cfun_might_clobber_call_saved_reg_p): New functions,
- split out from...
- (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
- rather than call_really_used_regs when handling $gp.
-
-2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/38052
- * config/mips/mips.c (machine_function): Update the comment
- above global_pointer.
- (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
- that a function doesn't need a global pointer.
- (mips_current_loadgp_style): Update accordingly.
- (mips_restore_gp): Likewise.
- (mips_output_cplocal): Likewise.
- (mips_expand_prologue): Likewise.
-
-2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
- parameter. Use DImode for computing the number of registers.
- (function_arg): Adjust for above change.
- (function_value): Likewise.
-
-2008-11-15 Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/37950
- * tree-flow-inline.h (memory_partition): Return NULL when aliases were
- not computed for the current function.
-
-2008-11-15 Jakub Jelinek <jakub@redhat.com>
-
- PR target/38123
- * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
- gpr and other COMPONENT_REFs.
-
-2008-11-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38051
- * tree-ssa-alias.c (update_alias_info_1): Manually find
- written variables.
-
-2008-11-15 Joshua Kinard <kumba@gentoo.org>
-
- * doc/invoke.texi (-mfix-r10000): Document.
- * config/mips/mips.opt (mfix-r10000): New option.
- * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
- * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
- (MIPS_COMPARE_AND_SWAP_12): Likewise.
- (MIPS_SYNC_OP): Likewise.
- (MIPS_SYNC_OP_12): Likewise.
- (MIPS_SYNC_OLD_OP_12): Likewise.
- (MIPS_SYNC_NEW_OP_12): Likewise.
- (MIPS_SYNC_OLD_OP): Likewise.
- (MIPS_SYNC_NAND): Likewise.
- (MIPS_SYNC_OLD_NAND): Likewise.
- (MIPS_SYNC_EXCHANGE): Likewise.
- (MIPS_SYNC_EXCHANGE_12): Likewise.
- (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
- delay slots.
- (MIPS_SYNC_NEW_NAND): Likewise.
- * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
- (mips_init_print_operand_punct): Treat '~' as a punctuation character.
- (mips_output_sync_loop): New function.
- (mips_override_options): Make -march=r10000 imply -mfix-r10000.
- Make -mfix-r10000 require branch-likely instructions.
- * config/mips/sync.md (sync_compare_and_swap<mode>): Use
- mips_output_sync_loop.
- (compare_and_swap_12): Likewise.
- (sync_add<mode>): Likewise.
- (sync_<optab>_12): Likewise.
- (sync_old_<optab>_12): Likewise.
- (sync_new_<optab>_12): Likewise.
- (sync_nand_12): Likewise.
- (sync_old_nand_12): Likewise.
- (sync_new_nand_12): Likewise.
- (sync_sub<mode>): Likewise.
- (sync_old_add<mode>): Likewise.
- (sync_old_sub<mode>): Likewise.
- (sync_new_add<mode>): Likewise.
- (sync_new_sub<mode>): Likewise.
- (sync_<optab><mode>): Likewise.
- (sync_old_<optab><mode>): Likewise.
- (sync_new_<optab><mode>): Likewise.
- (sync_nand<mode>): Likewise.
- (sync_old_nand<mode>): Likewise.
- (sync_new_nand<mode>): Likewise.
- (sync_lock_test_and_set<mode>): Likewise.
- (test_and_set_12): Likewise.
-
-2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * gcc.c (cc1_options): Fix comment.
-
-2008-11-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/37561
- * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
- argtype instead of result_type.
-
-2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
-
- * ira-int.h (struct ira_loop_tree_node): Improve comments for
- subloop_next/next and subloops/childen fields.
-
-2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
- (STANDARD_INCLUDE_DIR): Redefine to "/include".
- (LOCAL_INCLUDE_DIR): Undefine.
- * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
-
-2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/37397
- * ira-int.h (struct ira_allocno): New member bad_spill_p.
- (ALLOCNO_BAD_SPILL_P): New macro.
-
- * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
-
- * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
- (create_cap_allocno, propagate_allocno_info,
- remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
- (update_bad_spill_attribute): New function.
- (ira_build): Call it.
-
- * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
-
-2008-11-14 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/38104
- * gimplify.c (gimple_regimplify_operands): Add referenced vars
- before calling mark_symbols_for_renaming, not after it.
-
-2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
- (OVERRIDE_OPTIONS): Likewise.
-
-2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
- Andrew Stubbs <ams@codesourcery.com>
- Gunnar Von Boehn <gunnar@genesi-usa.com>
-
- PR target/36134
- * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
- the shorter LEA insn over ADD.L where possible.
-
-2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
-
- * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
- systems, which are assumend to always provide SSP-support in glibc.
- Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
- case.
- * configure: Regenerate.
-
-2008-11-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36125
- * function.c (gimplify_parameters): For callee copies parameters,
- move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
-
-2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
-
- PR target/28102
- * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
- x86 parts into the `i[34567]86-*-linux*' and parts that are
- independent of the processor architecture into the `*-*-linux*' cases.
- (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
- * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
- (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
- [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
- * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
- (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
- (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
-
-2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
-
- * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
- * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
- (ls2_idiv): Likewise idiv3.
- (ls2_prefetch): New reservation.
- * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
- * config/mips/mips.md (type): Add imul3nc and idiv3.
- (length): Handle idiv3.
- (any_mod): New code_iterator.
- (u): Handle MOD and UMOD.
- (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
- (prefetch): Handle TARGET_LOONGSON_2EF.
-
-2008-11-13 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/27017
- * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
- (prune_unused_types_walk): Call it for non-perennial local classes.
- Set die_mark to 2 if recursing on children. If die_mark is 1 on
- entry, just set it to 2 and recurse on children, don't walk attributes
- again.
-
-2008-11-13 Martin Michlmayr <tbm@cyrius.com>
-
- * c-common.c (warn_about_parentheses): Add missing whitespace
- in warning.
-
-2008-11-13 Paul Brook <paul@codesourcery.com>
-
- * doc/invoke.texi: Document --fix-cortex-m3.
- * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
- Cortex-M3 cpu is selected.
- (output_move_double): Avoid overlapping base register and first
- destination register when fix_cm3_ldrd.
- * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
-
-2008-11-13 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/38100
- * gimple.h (gimple_range_check_failed): Remove prototype.
- * gimple.c (gimple_check_failed): Don't check GCC_VERSION
- in guarding #if.
- (gimple_range_check_failed): Removed.
-
-2008-11-13 Andrew Haley <aph@redhat.com>
-
- PR bootstrap/38088
- * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
- __LONG_LONG_MAX__.
-
-2008-11-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/36478
- Revert:
- 2007-05-07 Mike Stump <mrs@apple.com>
- * doc/invoke.texi (Warning Options): Document that -Wempty-body
- also checks for and while statements in C++.
-
-2008-11-12 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/27574
- * cgraph.h: New abstract_and_needed member to struct cgraph_node.
- * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
- - which clones are reachable - as "abstract and needed".
- * cgraph.c (cgraph_release_function_body): If a node is
- "abstract and needed", do not release its DECL_INITIAL() content
- that will be needed to emit debug info.
-
-2008-11-12 Steve Ellcey <sje@cup.hp.com>
-
- PR target/27880
- * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
- to set HAVE_GETIPINFO.
- * aclocal.m4: Include ../config/unwind_ipinfo.m4.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
-
- PR bootstrap/38010
- * gcc/config.gcc: Use darwin9.h on darwin10 as well.
-
-2008-11-12 Jakub Jelinek <jakub@redhat.com>
-
- Revert:
- 2008-10-21 Jakub Jelinek <jakub@redhat.com>
- * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
-
-2008-11-12 Jason Merrill <jason@redhat.com>
-
- PR c++/38007
- * c-common.c (c_common_signed_or_unsigned_type): Remove C++
- special casing.
-
-2008-11-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
- atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
- atmega32u6 devices.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
-
-2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
- packed-stack special handling.
- (FRAME_ADDR_RTX): Add definition.
-
-2008-11-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/35366
- * fold-const.c (native_encode_string): New function.
- (native_encode_expr): Use it for STRING_CST.
-
-2008-11-12 DJ Delorie <dj@redhat.com>
-
- * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
- insns if the intermediate value will be used later.
-
-2008-11-12 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.c (print_operand): Mask off extra extension
- bits when writing out the representation of real values.
-
-2008-11-12 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/38079
- * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
- with vect_dump.
-
-2008-11-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/35334
- * c-pretty-print.c (pp_c_complex_expr): New function.
- (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
-
- PR target/35366
- * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
- than INNER and INNER is a constant, forcibly align INNER as much
- as needed.
-
-2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
-
- * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
-
-2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/37363
- * simplify-rtx.c (simplify_plus_minus): Don't create
- (const (minus ...)) expresisons.
-
-2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
- handling.
-
-2008-11-10 Catherine Moore <clm@codesourcery.com>
-
- * config.gcc (mips64vrel-*-elf*): Include the tm_file
- prior to vr.h.
- * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
- (BASE_DRIVER_SELF_SPECS): Remove.
- (DRIVER_SELF_SPECS): New definition.
- * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Include
- BASE_DRIVER_SELF_SPECS.
- * config/mips/sde.h: Likewise.
- * config/mips/iris6.h: Likewise.
- * config/mips/vr.h: Likewise.
- * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
-
-2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimizations/37948
- * ira-int.h (struct ira_allocno_copy): New member constraint_p.
- (ira_create_copy, ira_add_allocno_copy): New parameter.
-
- * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
- to ira_add_allocno_copy.
- (process_reg_shuffles, add_insn_allocno_copies): Pass a new
- parameter to process_regs_for_copy.
- (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
- Fix typo in passing second allocno to ira_add_allocno_copy.
-
- * ira-color.c (update_conflict_hard_regno_costs): Use head of
- coalesced allocnos list.
- (assign_hard_reg): Ditto. Check that assigned allocnos are not in
- the graph.
- (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
- (add_ira_allocno_to_ordered_bucket): Rename to
- add_allocno_to_ordered_bucket.
- (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
- head of coalesced allocnos list.
- (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
- Check that it is aready calculated.
- (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
- (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
- list.
- (coalesce_allocnos): Do extended coalescing too.
-
- * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
- parameter to ira_add_allocno_copy.
-
- * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
- parameter.
- (print_copy): Print copy origination too.
-
- * ira-costs.c (scan_one_insn): Use alloc_pref for load from
- equivalent memory.
-
-2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR rtl-optimization/37514
- * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
- flag_ira_share_spill_slots to 2 if it's already non-zero.
- (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
- flag_ira_share_spill_slots is 2.
-
-2008-11-10 Kevin Buettner <kevinb@redhat.com>
-
- * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
- (prologue_enter_32): Set FB to SP - 4.
-
-2008-11-10 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
- constraint for single-bit-clear in lower byte of HI constant, vs
- Imb which just ignores the upper byte.
- * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
- * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
- (iorhi3_16): Check for single bit set, not single bit clear.
-
-2008-11-10 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
-
- * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
-
-2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
-
- * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
- values living in memory and use more precise alignment information.
-
-2008-11-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35314
- * tree-mudflap.c (mf_build_check_statement_for): Split then_block
- after __mf_check call if the call must end a bb.
-
-2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
-
- PR middle-end/37807
- PR middle-end/37809
- * combine.c (force_to_mode): Do not process vector types.
-
- * rtlanal.c (nonzero_bits1): Do not process vector types.
- (num_sign_bit_copies1): Likewise.
-
-2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
-
- * config/i386/gnu.h: Add copyright and licensing header.
- * config/gnu.h: Likewise.
-
-2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * fwprop.c (fwprop_done): Call df_remove_problem.
-
-2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/37379
- * tree-scalar-evolution.c (instantiate_scev_1): Return
- chrec_dont_know for VL_EXP_CLASS_P.
-
-2008-11-06 Uros Bizjak <ubizjak@gmail.com>
-
- * reg-stack.c (reg_to_stack): Add missing braces in memset
- size calculation.
-
-2008-11-06 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/bpabi.h (PROFILE_HOOK): New undef.
- (NO_PROFILE_COUNTERS): New define.
-
-2008-11-06 David Edelsohn <edelsohn@gnu.org>
-
- PR target/26397
- * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
-
-2008-11-06 Kazu Hirata <kazu@codesourcery.com>
-
- PR target/35574
- * config/sparc/constraints.md (D): New.
- * config/sparc/predicates.md (const_double_or_vector_operand): New.
- * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
- 'D' constraint.
- * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
- Use the 'D' constraint in addition to 'F' in some alternatives.
- (DF splitter): Generalize for V64mode.
- * doc/md.texi (SPARC): Document the 'D' constraint.
-
-2008-11-06 Uros Bizjak <ubizjak@gmail.com>
-
- * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
-
-2008-11-06 Ben Elliston <bje@au.ibm.com>
-
- * gcc.c: Remove ancient comment about a bug in Sun cc.
-
-2008-11-05 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
-
-2008-11-06 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
-
-2008-11-06 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
- description.
-
-2008-11-05 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/38016
- * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
- just MEM_P.
-
-2008-11-05 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/37861
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
- pointer arithmetics into array_ref if the array is accessed
- through an indirect_ref.
-
-2008-11-05 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37742
- * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
- qualified pointer conversion before stripping qualifiers.
- * gimplify.c (create_tmp_from_val): Use correctly qualified type.
- * tree-flow.h (may_propagate_address_into_dereference): Declare.
- * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
- function.
- (ccp_fold): Use it.
- * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
- properly canonicalize binary ops.
- (forward_propagate_addr_expr_1): Use
- may_propagate_address_into_dereference.
-
-2008-11-05 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/37286
- * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
- Initialize uninitialized input registers with a NaN.
-
-2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
-
- PR middle-end/37833
-
- * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
-
-2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
-
- PR middle-end/37943
-
- * graphite.c (scopdet_basic_block_info): Fix loops with multiple
- exits and conditions.
- * testsuite/gcc.dg/graphite/pr37943.c: New.
-
-2008-11-04 Jakub Jelinek <jakub@redhat.com>
- Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR c/35430
- * c-common.c (warn_for_sign_compare): For complex result_type
- use component's type.
-
-2008-11-04 Jakub Jelinek <jakuB@redhat.com>
-
- * print-tree.c (print_node): Use code instead of TREE_CODE (node).
-
- * print-tree.c (print_node): Don't print DECL_INITIAL
- for PARM_DECL.
-
- PR c/37106
- * c-common.c (parse_optimize_options): Save and restore
- flag_strict_aliasing around decode_options call.
-
-2008-11-04 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/driver-i386.c (enum vendor_signatures): New enum.
- (host_detect_local_cpu): Use it instead of casted strings to
- compare vendor signatures.
-
-2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
-
- PR target/37989
- * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
- or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
-
-2008-11-03 Catherine Moore <clm@codesourcery.com>
-
- * config/mips.c (mips_conditional_register_usage): Handle the
- DSP control register.
- * doc/extend.texi: Document the DSP control register.
-
-2008-11-03 Steve Ellcey <sje@cup.hp.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (expand_omp_for_generic): If iter_type has different
- precision than type and type is a pointer type, cast n1 and n2
- first to an integer type with the same precision as pointers
- and only afterwards to iter_type.
-
-2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
- (UNSPEC_GOTSYM_OFF): New unspec.
- (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
- (pic_add_dot_plus_eight): Likewise.
- (tls_load_dot_plus_eight): Likewise. Update peephole2.
- * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
- UNSPEC_PIC_BASE operands.
- * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
- (arm_output_addr_const_extra): Handle it.
-
-2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
- integer class to full integer class if the offset is not word-aligned.
-
-2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37782
- * loop-doloop.c (doloop_modify): Add from_mode argument that says what
- mode count is in.
- (doloop_optimize): Update call to doloop_modify.
-
-2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (bitfield_overlaps_p): Fix oversight.
-
-2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- PR other/37463
- * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
- gcc_cv_as_cfi_directive.
- (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
- merging read-only and read-write sections or assembler emits
- read-write .eh_frame sections.
- * configure: Regenerate.
-
-2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
-
- Revert:
- 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
- problem.
- (rs6000_emit_prologue): Invert logic.
- * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
- (reg:P 11) instead of match_operand.
- (*save_fpregs_<mode>): Likewise.
- (*restore_gpregs_<mode>): Likewise.
- (*return_and_restore_gpregs_<mode>): Likewise.
- (*return_and_restore_fpregs_<mode>): Likewise.
- * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
- (reg:P 11) insted of match_operand.
- (*restore_gpregs_spe): Likewise.
- (*return_and_restore_gpregs_spe): Likewise.
-
-2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR tree-optimization/37684
- * gcc.dg/graphite/pr37684.c: New.
- * graphite.c (exclude_component_ref): New.
- (is_simple_operand): Call exclude_component_ref.
-
-2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/36908
- * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
- * tree-loop-distribution.c (number_of_rw_in_rdg): New.
- (number_of_rw_in_partition): New.
- (partition_contains_all_rw): New.
- (ldist_gen): Do not distribute when one of the partitions
- contains all the memory operations.
-
-2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
-
- * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
- EDGE_IRREDUCIBLE_LOOP.
-
-2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
- where we have one entry point in the loop which isn't the head.
-
-2008-11-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37573
- * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
-
-2008-11-03 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37858
- * passes.c (execute_one_pass): Don't look at cfun->curr_properties
- for ipa and simple ipa passes.
-
-2008-11-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37542
- * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
- * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
- (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
- (vn_nary_op_insert_stmt): Likewise.
- (visit_use): Likewise.
-
-2008-11-02 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
- (*swap): Remove.
- (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
- rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
- (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
- ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
- lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
- peephole2's): Replace unspec with rotate.
- * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
-
-2008-11-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37991
- * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
- * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
- (set_ssa_val_to): Print if the value changed.
- (simplify_binary_expression): Strip useless conversions.
-
-2008-11-01 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/37939
- * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
- operand.
-
-2008-11-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37976
- * builtins.c (fold_builtin_strspn): Return a size_t.
- (fold_builtin_strcspn): Likewise.
-
-2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
- attribute for struct return convention.
-
-2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/crtsavres.asm: Really, really delete.
-
-2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
- problem.
- (rs6000_emit_prologue): Invert logic.
- * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
- (reg:P 11) instead of match_operand.
- (*save_fpregs_<mode>): Likewise.
- (*restore_gpregs_<mode>): Likewise.
- (*return_and_restore_gpregs_<mode>): Likewise.
- (*return_and_restore_fpregs_<mode>): Likewise.
- * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
- (reg:P 11) insted of match_operand.
- (*restore_gpregs_spe): Likewise.
- (*return_and_restore_gpregs_spe): Likewise.
-
-2008-10-28 Luis Machado <luisgpm@br.ibm.com>
-
- * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
- list of word switches that take args.
-
-2008-10-30 Jakub Jelinek <jakub@redhat.com>
-
- * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
- (s390_output_pool_entry): Call it through for_each_rtx.
-
- PR middle-end/37730
- * expr.c (store_constructor): For vectors, if target is a MEM, use
- target's MEM_ALIAS_SET instead of elttype alias set.
-
-2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/37909
- * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
- no address.
-
-2008-10-29 David Edelsohn <edelsohn@gnu.org>
-
- PR target/37878
- * config/rs6000/predicates.md (word_offset_memref_operand):
- Restructure code and look inside auto-inc/dec addresses.
-
-2008-10-29 Steve Ellcey <sje@cup.hp.com>
-
- PR target/32277
- * libgcov.c (__gcov_indirect_call_profiler): Check
- TARGET_VTABLE_USES_DESCRIPTORS.
-
-2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
-
- * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
- (INITIAL_FRAME_POINTER_OFFSET): Remove.
- * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
- offset if eliminating soft frame pointer.
- * config/spu/spu.md (stack_protect_set, stack_protect_test)
- (stack_protect_test_si): Add initial machine description
- for Stack Smashing Protector
-
-2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 11492
- * c-common.c (min_precision): Move to...
- * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
- * tree.h (tree_int_cst_min_precision): Declare.
- * c-common.h (min_precision): Delete declaration.
- * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
- multiplication of non-negative integer constants.
- * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
- tree_int_cst_min_precision.
- (finish_enum): Likewise.
-
-2008-10-29 Joseph Myers <joseph@codesourcery.com>
-
- PR middle-end/36578
- * convert.c (convert_to_real): Do not optimize conversions of
- binary arithmetic operations between binary and decimal
- floating-point types. Consider mode of target type in determining
- decimal type for arithmetic. Unless
- flag_unsafe_math_optimizations, do not optimize binary conversions
- where this may change rounding behavior.
- * real.c (real_can_shorten_arithmetic): New.
- * real.h (real_can_shorten_arithmetic): Declare.
-
-2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
- ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
- * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
- appropriate.
- (must_save_p): For some workarounds, interrupts need to clobber a
- P register.
- (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
- and LC1 for WA_05000257.
- (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
- WA_05000283 and WA_05000315.
- * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
- (movbi): Add alternative to set CC to 1; improve code for setting
- CC to 0.
- (dummy_load): New pattern.
-
-2008-10-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37870
- * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
- BLKmode for non-memory, convert using a wider MODE_INT mode
- or through memory.
-
- PR middle-end/37913
- * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
- that haven't been removed yet.
-
-2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (struct machine_function): New member
- has_loopreg_clobber.
- (bfin_expand_movmem): Set it when generating memcpy insns.
- (n_regs_saved_by_prologue, expand_prologue_reg_save,
- expand_epilogue_reg_restore): If we have hardware loops,
- memcpy insns (indicated by has_loopreg_clobber) or function
- calls, we need to save the loop registers.
-
-2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (core2_cost): Fix typos in comments.
-
-2008-10-28 Jakub Jelinek <jakub@redhat.com>
-
- PR c/37924
- * combine.c (make_compound_operation): Don't call make_extraction with
- non-positive length.
- (simplify_shift_const_1): Canonicalize count even if complement_p.
-
-2008-10-28 Joseph Myers <joseph@codesourcery.com>
-
- * convert.c (strip_float_extensions): Do not remove or introduce
- conversions between binary and decimal floating-point types.
-
-2008-10-28 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37931
- * fold-const.c (distribute_bit_expr): Convert common, left and
- right arguments to type.
-
-2008-10-28 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
- * config/mn10300/mn10300.c (fp_regs_to_save): Test the
- call_really_used_regs array rather than the call_used_regs array.
- (mn10300_get_live_callee_saved_regs, expand_prologue,
- expand_epilogue, output_tst): Likewise.
-
-2008-10-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/37378
- * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
- (df_get_entry_block_def_set): Neither here.
- (df_get_regular_block_artificial_uses): Add EH_USES registers.
-
- PR tree-optimization/37879
- * predict.c (tree_estimate_probability): Check if last_stmt is
- non-NULL before dereferencing it.
-
-2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
- (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
- (ira_fast_allocation): Remove the prototype.
-
- * ira-color.c (update_copy_costs, allocno_cost_compare_func,
- assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
- (color_pass): Modify the updated costs.
- (ira_color): Rename to color. Make it static.
- (ira_fast_allocation): Rename to fast_allocation. Make it static.
- (ira_color): New function.
-
- * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
- change.
-
- * ira-lives.c (last_call_num, allocno_saved_at_call): New
- variables.
- (set_allocno_live, clear_allocno_live, mark_ref_live,
- mark_ref_dead): Invalidate corresponding element of
- allocno_saved_at_call.
- (process_bb_node_lives): Increment last_call_num. Setup
- allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
- allocno was already saved.
- (ira_create_allocno_live_ranges): Initiate last_call_num and
- allocno_saved_at_call.
-
- * ira-build.c (ira_create_allocno): Initiate
- ALLOCNO_UPDATED_COVER_CLASS_COST.
- (create_cap_allocno, propagate_allocno_info,
- remove_unnecessary_allocnos): Remove setting updated costs.
- (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
-
- * ira.c (ira): Don't call ira_fast_allocation.
-
- * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
- updated costs.
-
-2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37813
- * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
-
- * ira-int.h (ira_hard_regno_cover_class): New.
-
- * ira-lives.c (mark_reg_live, mark_reg_dead,
- process_bb_node_lives): Use ira_hard_regno_cover_class.
-
- * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
- (setup_hard_regno_cover_class): New function.
- (ira_init): Call setup_hard_regno_cover_class.
-
- * ira-costs.c (cost_class_nums): Add comment.
- (find_allocno_class_costs): Initiate cost_class_nums.
- (setup_allocno_cover_class_and_costs): Check cost_class_nums.
-
-2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37884
- * ira-build.c (copy_live_ranges_to_removed_store_destinations):
- Rename to copy_info_to_removed_store_destinations. Propagate
- conflict hard regs and register stack attribute.
-
-2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/37316
- * pa.c (function_arg_padding): Pad complex and vector types
- upward in 64-bit runtime.
- (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
-
-2008-10-26 Matthias Klose <doko@ubuntu.com>
-
- * doc/install.texi: Document requirements on antlr.
-
-2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
- first.
-
-2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/37841
- * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
- is defined, use it to modify the constant offset.
-
- * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
-
- * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
- and short arguments to the correct location as mandated by the ABI.
-
-2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR rtl-optimization/37769
- * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
-
-2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
- unwind-dw2-Os-4-200.o.
-
-2008-10-24 Joseph Myers <joseph@codesourcery.com>
-
- * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
- (convert_for_assignment): Remove ic_argpass_nonproto cases.
-
-2008-10-24 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/36038
- * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
- add sizetype IV with initial value zero instead of pointer type.
-
-2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/7543
- * value-prof.c (gimple_stringop_fixed_value): Use parentheses
- around bit operation.
- * profile.c (is_edge_inconsistent): Likewise.
- * fold-const.c (truth_value_p): Move from here...
- * tree.h (truth_value_p): ... to here.
- * c-tree.h (c_expr): Update description of original_code.
- * c-typeck.c (parser_build_unary_op): Set original_code.
- (parser_build_binary_op): Update call to warn_about_parentheses.
- * c-common.c (warn_about_parentheses): Take two additional
- arguments of the operands. Use a switch. Quote operators
- appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
- Add warning about !x | y and !x & y.
- * c-common.h (warn_about_parentheses): Update declaration.
-
-2008-10-24 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
- check_p_tool, check_p_vars, check_p_subno, check_p_comma,
- check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
- New variables.
- (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
- (check-%): For test targets listed in lang_checks_parallelized
- if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
- run the testing in multiple make goals, possibly parallel, and
- afterwards run dg-extract-results.sh to merge the sum and log files.
-
-2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_canonicalize_move_class): New function.
- (mips_move_to_gpr_cost): Likewise.
- (mips_move_from_gpr_cost): Likewise.
- (mips_register_move_cost): Make more fine-grained.
-
-2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite.c (graphite_apply_transformations): Check for
- -fgraphite-identity.
- * toplev.c (process_options): Add graphite_identity.
- * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
-
-2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
- mulhisihl and mulhisihh builtins.
-
- From Jie Zhang <jie.zhang@analog.com>
- * config/bfin/bfin.md (composev2hi): Put operands into vector
- with correct order.
-
-2008-10-22 Chao-ying Fu <fu@mips.com>
-
- * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
-
-2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
-
- From Mike Frysinger <michael.frysinger@analog.com>
- * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
- BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
- * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
- and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
- Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
- Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
- for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
- for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
- __ADSPBF51x__ for all of them.
- * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
- -mcpu bf512, bf514, bf516, and bf518.
- * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
- bf512-none, bf514-none, bf516-none, and bf518-none.
- * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
- * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
- * doc/invoke.texi (Blackfin Options): Document that
- -mcpu now accepts bf512, bf514, bf516, and bf518.
-
-2008-10-22 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37882
- * fold-const.c (build_range_type): For 1 .. signed_max
- range call build_nonstandard_inter_type if signed_type_for
- returned a type with bigger precision.
-
-2008-10-22 Richard Guenther <rguenther@suse.de>
-
- * tree.def (COMPLEX_TYPE): Constrain element type.
- * tree.c (build_complex_type): Assert that.
- * tree-ssa-structalias.c (could_have_pointers): Complex types
- cannot have pointers.
-
-2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/30949
- * c-typeck.c (convert_for_assignment): Do not give declaration's
- location for builtins. Spell out which type was expected and which
- was given.
-
-2008-10-22 Nick Clifton <nickc@redhat.com>
-
- * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
- the fdpic register to be a target when running in fdpic mode.
-
-2008-10-22 Rafael Espindola <espindola@google.com>
-
- * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
- newly created statements.
-
-2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/37633
- * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
- * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
- * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
-
-2008-10-22 Jakub Jelinek <jakub@redhat.com>
-
- PR target/37880
- * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
- Adjust -mcmodel=medium description for 2005-07-31 changes.
-
-2008-10-22 Jan Hubicka <jh@suse.cz>
- Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35853
- * doc/invoke.texi: Remove references to obsoleted -d dumps.
-
-2008-10-21 Richard Henderson <rth@redhat.com>
-
- PR 37815
- * emit-rtl.c (get_spill_slot_decl): Export.
- * emit-rtl.h (get_spill_slot_decl): Declare.
- * var-tracking.c (vt_add_function_parameters): Relax assertion
- on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
-
-2008-10-21 Bob Wilson <bob.wilson@acm.org>
-
- * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
- REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
- of from insn.
-
-2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
-
- PR middle-end/37669
- * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
- processed by get_maxval_strlen.
-
-2008-10-21 David Edelsohn <edelsohn@gnu.org>
-
- PR target/35485
- * tree.c (get_file_function_name): Copy first_global_object_name.
- Centralize call to clean_symbol_name.
-
-2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
-
- * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
- * config/svr4.h (SVR4_ASM_SPEC): New.
- (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
- * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
-
- * doc/invoke.texi (Option Summary): Add -T to linker options.
- (Link Options): Document -T.
-
-2008-10-21 Jakub Jelinek <jakub@redhat.com>
-
- * tree-inline.c (tree_inlinable_function_p): Remove tuples
- debugging hack.
-
- * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
-
- PR debug/37020
- * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
-
-2008-10-20 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
- part of expression.
-
-2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
-
- * doc/install.texi: Fix typos in previous patch.
-
-2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
-
- * doc/install.texi: Document in-tree building of gcc and mpfr.
-
-2008-10-19 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
-
-2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/30260
- * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
- (build_enumerator): Convert enumerators that fit in integer to
- integer type.
-
-2008-10-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (unnamed peephole2): Do not force memory
- operands of arith or logical instructions into registers for
- non-TARGET_READ_MODIFY targets.
-
- (ffs_cmove): Change operand 0 predicate to register_operand.
- Change operand 1 predicate to nonimmediate_operand.
- (ffsdi2): Ditto.
- (*ffs_no_cmove): Change operand 0 predicate to register_operand.
-
-2008-10-18 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
- VIEW_CONVERT_EXPR case against invalid gimple.
-
-2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * c-parser.c (c_parser_binary_expression): Silence the
- uninitialized variable warning emitted for binary_loc.
-
-2008-10-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (phi_translate_set): Add constants to phi
- translation cache.
-
-2008-10-16 Joseph Myers <joseph@codesourcery.com>
-
- PR c/33192
- * c-typeck.c (build_unary_op): Use omit_one_operand for
- IMAGPART_EXPR of real argument.
-
-2008-10-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37664
- * fold-const.c (fold_binary): When optimizing comparison with
- highest or lowest type's value, don't consider TREE_OVERFLOW.
-
-2008-10-16 David Edelsohn <edelsohn@gnu.org>
-
- PR target/35483
- * Makefile.in (coverage.o): Depend on $(TM_P_H).
- * coverage.c: Include tm_p.h.
- * config/rs6000/x-aix (jc1): Override LDFLAGS.
- * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
- dollar signs from PREFIX.
- * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
- instead of manual strip_name_encoding.
-
-2008-10-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37418
- * tree-ssa.c (useless_type_conversion_p_1): Do not treat
- volatile qualified functions or methods as relevant.
-
-2008-10-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37525
- * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
- sizetype unsigned constants, both in the case of C and bounds.
-
-2008-10-15 Jan Hubicka <jh@suse.cz>
-
- * ira-emit.c (change_regs): Return false when replacing reg by itself.
-
-2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/37633
- * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
- HARD_REGNO_CALL_PART_CLOBBERED.
-
-2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37535
- * ira-lives.c (mark_early_clobbers): Remove.
- (make_pseudo_conflict, check_and_make_def_use_conflicts,
- check_and_make_def_conflicts,
- make_early_clobber_and_input_conflicts,
- mark_hard_reg_early_clobbers): New functions.
- (process_bb_node_lives): Call
- make_early_clobber_and_input_conflicts and
- mark_hard_reg_early_clobbers. Make hard register inputs live again.
-
- * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
- early clobbers of pseudo-registers.
-
-2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37674
- * ira-build.c (ira_flattening): Recalculate
- ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
- from the scratch instead of the propagation.
-
-2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/rtl.texi (const_double): Remove the "addr" operand.
- Describe CONST_DOUBLE_* macros under const_double rather
- than const_vector.
- (const_fixed): Fix the operand description.
- (const): Add an @findex directive.
- (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
- after the constant rtl table.
- (fix): Combine floating-point and fixed-point descriptions.
- Fix hyphenation.
- * sched-deps.c (sched_analyze_2): Remove reference to
- CONST_DOUBLE_CHAIN.
-
-2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
- UNSPEC_GOTSYM_OFFs.
- * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
- for UNSPEC_GOTSYM_OFFs.
- * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
- (add_GOT_to_pic_reg): Use it.
- * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
-
-2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
- Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR tree-optimization/37485
- * graphite.c (gmp_cst_to_tree): Moved.
- (iv_stack_entry_is_constant): New.
- (iv_stack_entry_is_iv): New.
- (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
- (loop_iv_stack_insert_constant): New.
- (loop_iv_stack_pop): Use new datatpype.
- (loop_iv_stack_get_iv): Same.
- (loop_iv_stack_get_iv_from_name): Same.
- (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
- (loop_iv_stack_patch_for_consts): New.
- (loop_iv_stack_remove_constants): New.
- (graphite_create_new_loop): Use loop_iv_stack_push_iv.
- (translate_clast): Call loop_iv_stack_patch_for_consts and
- loop_iv_stack_remove_constants.
- (gloog): Use new datatype. Redirect construction edge to end
- block to avoid accidental deletion.
- * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
- iv stack entry.
- (union iv_stack_entry_data): New. Data in iv stack entry.
- (struct iv_stack_entry): New. Datatype for iv stack entries.
-
-2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
- * graphite.c (free_scop): Same.
- (build_scops): Same.
- (free_scattering): New.
- (build_cloog_prog): Call free_scattering.
- (patch_phis_for_virtual_defs): Fix memleak.
- (graphite_trans_bb_strip_mine): Same.
- (limit_scops): Same.
-
-2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
- Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR tree-optimization/37828
- * graphite.c (graphite_trans_loop_block): Do not loop block
- single nested loops.
-
-2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/37686
- * tree-loop-linear.c (linear_transform_loops): Build a
- loop nest vector. Pass it to lambda_compute_access_matrices.
- * tree-data-ref.h (struct access_matrix): Store the loop nest
- relative to which it encodes the information.
- (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
- (am_vector_index_for_loop): Reimplemented: iterate over the
- loop nest for finding the loop index in the access matrix.
- (lambda_compute_access_matrices): Update declaration.
- * lambda-code.c (build_access_matrix): Pass the loop nest and
- record it.
- (lambda_compute_access_matrices): Same.
-
-2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.h (TARGET_DFP): This requires TARGET_HARD_FLOAT.
- * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
- TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
- already implies hard float. Also fix several insn condition
- with TARGET_DFP which shall require TARGET_HARD_DFP instead.
-
-2008-10-15 David Edelsohn <edelsohn@gnu.org>
-
- PR target/35483
- Based on patches by Laurent Vivier.
- * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
- * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
- * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
- dollar sign to underscore.
- (ASM_OUTPUT_EXTERNAL): Same.
- (ASM_OUTPUT_LABELREF): New.
- * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
-
- * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
- * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
- * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
- * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
-
-2008-10-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/36881
- * tree-switch-conversion.c (check_final_bb): For flag_pic, check
- that each value doesn't need runtime relocations, for !flag_pic
- check that each value is just a valid initializer constant.
-
-2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
- LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
- COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
- Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
- GR_AND_ACC_REGS.
- (REG_CLASS_NAMES): Update accordingly.
- (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
- rather than an unpredictable descriptive string.
- * config/mips/mips.c (mips_register_move_cost): Remove comment.
- (mips_register_move_cost): Check for specific COP*_REGS classes,
- instead of ALL_COP_AND_GR_REGS.
- (mips_ira_cover_classes): New function.
- (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
- (TARGET_IRA_COVER_CLASSES): Define.
-
-2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
-
- PR c++/37553
- * tree.c (build_type_attribute_qual_variant): Hash on the
- unqualified type, and don't overwrite an existing
- (type_hash_eq): Make the TYPE_NAME of the types significant, to
- allow distinguishing between wchar_t and its underlying type. This
- also means that we'll retain a little more typedef information.
-
-2008-10-14 Andrey Belevantsev <abel@ispras.ru>
- Dmitry Melnik <dm@ispras.ru>
- Dmitry Zhurikhin <zhur@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
- Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * target.h (struct gcc_target): Update prototypes of needs_block_p
- and gen_spec_check.
- * haifa-sched.c (create_check_block_twin): Update calls to the above.
- * sel-sched.c (create_speculation_check): Likewise.
- * doc/tm.texi: Provide documentation for new target hooks.
-
- * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
- (ia64_gen_spec_insn): Removed.
- (get_spec_check_gen_function, insn_can_be_in_speculative_p,
- ia64_gen_spec_check): New static functions.
- (ia64_alloc_sched_context, ia64_init_sched_context,
- ia64_set_sched_context, ia64_clear_sched_context,
- ia64_free_sched_context, ia64_get_insn_spec_ds,
- ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
- (ia64_needs_block_p): Change prototype.
- (ia64_gen_check): Rename to ia64_gen_spec_check.
- (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
- into declaration, add special memory dependencies handling.
- (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
- TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
- TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
- TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
- Define new target hooks.
- (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
- (ia64_optimization_options): Turn on selective scheduling with -O3,
- disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
- default with selective scheduling.
- (ia64_override_options): Initialize align_loops and align_functions
- to 32 and 64, respectively. Set global selective scheduling flags
- according to target-dependent flags.
- (rtx_needs_barrier): Support UNSPEC_LDS_A.
- (group_barrier_needed): Use new mstop-bit-before-check flag.
- Add heuristic.
- (dfa_state_size): Make global.
- (spec_check_no, max_uid): Remove.
- (mem_ops_in_group, current_cycle): New variables.
- (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
- Initialize new variables.
- (is_load_p, record_memory_reference): New functions.
- (ia64_dfa_sched_reorder): Lower priority of loads when limit is
- reached.
- (ia64_variable_issue): Change use of current_sched_info to
- sched_deps_info. Update comment. Note if a load or a store is issued.
- (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
- advance if maximal number of loads or stores was issued on current
- cycle.
- (scheduled_good_insn): New static helper function.
- (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
- a group barrier is needed. Fix vertical spacing. Guard the code
- doing state transition with last_scheduled_insn check.
- Mark that a stop bit should be before current insn if there was a
- cycle advance. Update current_cycle and mem_ops_in_group.
- (ia64_h_i_d_extended): Change use of current_sched_info to
- sched_deps_info. Reallocate stops_p by larger chunks.
- (struct _ia64_sched_context): New structure.
- (ia64_sched_context_t): New typedef.
- (ia64_alloc_sched_context, ia64_init_sched_context,
- ia64_set_sched_context, ia64_clear_sched_context,
- ia64_free_sched_context): New static functions.
- (gen_func_t): New typedef.
- (get_spec_load_gen_function): New function.
- (SPEC_GEN_EXTEND_OFFSET): Declare.
- (ia64_set_sched_flags): Check common_sched_info instead of *flags.
- (get_mode_no_for_insn): Change the condition that prevents use of
- special hardware registers so it can now handle pseudos.
- (get_spec_unspec_code): New function.
- (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
- ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
- (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
- during selective scheduling.
- (ia64_speculate_insn): Use ds_get_speculation_types when
- determining whether we need to change the pattern.
- (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
- (ia64_spec_check_src_p): Support new speculation/check codes.
- (struct bundle_state): New field.
- (issue_nops_and_insn): Initialize it.
- (insert_bundle_state): Minimize mid-bundle stop bits.
- (important_for_bundling_p): New function.
- (get_next_important_insn): Use important_for_bundling_p.
- (bundling): When shifting TImode from unimportant insns, ignore
- also group barriers. Assert that best state is found before
- the backward bundling pass. Print number of mid-bundle stop bits.
- Minimize mid-bundle stop bits. Check correct calculation of
- mid-bundle stop bits.
- (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
- (final_emit_insn_group_barriers): Emit stop bits before insns starting
- a new cycle.
- (sel2_run): New variable.
- (ia64_reorg): When flag_selective_scheduling2 is set, run the
- selective scheduling pass instead of schedule_ebbs.
-
- * config/ia64/ia64.md (speculable1, speculable2): New attributes.
- (UNSPEC_LDS_A): New UNSPEC.
- (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
- movti_internal, movsf_internal, movdf_internal,
- movxf_internal): Make visible. Add speculable* attributes.
- (output_c_nc): New mode attribute.
- (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
- mov<mode>_nc, zero_extend<mode>di2_nc,
- advanced_load_check_nc_<mode>): New insns.
- (zero_extend*): Add speculable* attributes.
-
- * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
- (msched-stop-bits-after-every-cycle): Likewise.
- (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
- Likewise.
- (msched-spec-verbose): Remove.
- (msched-prefer-non-data-spec-insns,
- msched-prefer-non-control-spec-insns,
- msched-count-spec-in-critical-path,
- msel-sched-dont-check-control-spec): Use Target Report Var
- instead of Common Report Var.
-
- * config/ia64/itanium2.md: Remove incorrect bypass.
-
- * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
-
-2008-10-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37805
- * opts.c (common_handle_option): Don't ICE on -fhelp=joined
- and -fhelp=separate.
-
-2008-10-14 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.md (cell_micro): Fix formatting.
-
-2008-10-13 Joseph Myers <joseph@codesourcery.com>
-
- * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
- non-integer modes.
-
-2008-10-13 Matthias Klose <doko@ubuntu.com>
-
- * config/pa/linux-atomic.c: Work around missing header file
- for hppa64-linux-gnu targets.
-
-2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
- Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
- Grace Cao <grace_cao@playstation.sony.com>
-
- * doc/invoke.texi (-mgen-cell-microcode): Document.
- (-mwarn-cell-microcode): Document.
- * cfglayout.c (locator_location): Export.
- * rtl.h (locator_location): Define prototype.
- * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
- New predicate.
- * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
- * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
- (mwarn-cell-microcode): New option.
- * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
- (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
- cell and not already set.
- Turn off string instructions if not generating cell microcode.
- (rs6000_final_prescan_insn): New function that warns about microcoded
- instructions.
- * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
- * config/rs6000/rs6000.md
- Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
- the instruction would have been microcoded on the Cell. Set
- cell_micro to always on unnamed patterns for the string instructions.
- (cell_micro): Update definition, remove load/store conditional
- microcoded.
- (sign_extend:DI): Define new pattern for non microcoded version.
- (sign_extend:SI): Likewise.
- (compare (div:P)): Set cell_micro to not.
- (andsi3): Define as an expand.
- (andsi3_mc): New pattern.
- (andsi3_nomc): New pattern.
- (andsi3_internal0_nomc): New pattern.
- (andsi3_internal2): Rename to ...
- (andsi3_internal2_mc): this and enable iff generating microcode.
- (andsi3_internal3): Rename to ...
- (andsi3_internal3_mc): this and enable iff generating microcode.
- (andsi3_internal4): Enable iif generating microcode.
- (andsi3_internal5): Rename to ..
- (andsi3_internal5_mc): this and enable iff generating microcode.
- (andsi3_internal5_nomc): New pattern.
- (extzvdi_internal1): Enable iff generating microcode.
- (extzvdi_internal2): Likewise.
- (rotlsi3_internal7): Set cell_micro to always if non immediate form.
- (anddi3): Change to expand.
- (anddi3_mc): Rename from anddi3.
- (anddi3_no_mc): New pattern.
- (anddi3_internal2): Rename to ..
- (anddi3_internal2_mc): this and enable iff generating microcode.
- (anddi3_internal2_nomc): New pattern.
- (anddi3_internal3): Rename to ..
- (anddi3_internal3_mc): this and enable iff generating microcode.
- (anddi3_internal3_nomc): New pattern.
- (movti_string): Set cell_micro to always if TARGET_STRING.
- (stmsi8): Set cell_micro to always.
- (stmsi7): Likewise.
- (stmsi6): Likewise.
- (stmsi5): Likewise.
- (stmsi4): Likewise.
- (stmsi3): Likewise.
- (stmsi8_power): Likewise.
- (stmsi7_power): Likewise.
- (stmsi6_power): Likewise.
- (stmsi5_power): Likewise.
- (stmsi4_power): Likewise.
- (stmsi3_power): Likewise.
- (movsi_update2): Enable iff generating microcode.
- (movhi_update3): Likewise.
- (lmw): Set cell_micro to always.
-
-2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
- * config/s390/s390.c (machine_function): Remove
- decomposed_literal_pool_addresses_ok_p.
- (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
- the difference of two labels.
- (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
- (s390_pool_offset): New function.
- (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
- (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
-
-2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
-
- * doc/install.texi (powerpc-*-*): Require binutils 2.15.
- (powerpc*-*-linux-gnu*): Describe.
- * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
- * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
- config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
- config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
- config/rs6000/e500crtres32gpr.asm,
- config/rs6000/e500crtres64gpr.asm,
- config/rs6000/e500crtres64gprctr.asm,
- config/rs6000/e500crtrest32gpr.asm,
- config/rs6000/e500crtrest64gpr.asm,
- config/rs6000/e500crtresx32gpr.asm,
- config/rs6000/e500crtresx64gpr.asm,
- config/rs6000/e500crtsav32gpr.asm,
- config/rs6000/e500crtsav64gpr.asm,
- config/rs6000/e500crtsav64gprctr.asm,
- config/rs6000/e500crtsavg32gpr.asm,
- config/rs6000/e500crtsavg64gpr.asm,
- config/rs6000/e500crtsavg64gprctr.asm: Use it.
- * config/rs6000/crtsavres.asm: Really remove.
-
-2008-10-13 Kai Tietz <kai.tietz@onevision.com>
-
- Fix PR/25502
- * c-format.c (convert_format_name_to_system_name): Use
- TARGET_OVERRIDES_FORMAT_INIT.
- * config.gcc (extra_options): Add for mingw targets mingw.opt.
- * config/i386/mingw.opt: New.
- * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
- * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
- (ms_printf_length_specs): Removed const specifier.
- * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
- * doc/invoke.texi (Wno-pedantic-ms-format): New.
-
-2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
- * doc/install.texi: Bump recommended MPFR to 2.3.2.
-
-2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR middle-end/37808
- * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
- sure that ref has valid bb.
-
-2008-10-12 Richard Henderson <rth@redhat.com>
-
- PR middle-end/37447
- * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
- * alias.c (value_addr_p, stack_addr_p): Remove.
- (nonoverlapping_memrefs_p): Remove IRA special case.
- * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
- * emit-rtl.h (set_mem_attrs_for_spill): Declare.
- * reload1.c (alter_reg): Use it.
-
-2008-10-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
- of registers instead of eax, ebx, ecx and edx. Use for loop
- and check register for non-zero value before the call
- to decode_caches_intel.
-
-2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/37448
- * df.h (df_ref_class): New enum.
- (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
- (struct df_ref): Replaced with union df_ref_d.
- (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
- New members of df_ref_d union.
- (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
- DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
- DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
- DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
- DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
- DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
- (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
- (df_scan_bb_info, df_bb_regno_first_def_find,
- df_bb_regno_last_def_find, df_find_def, df_find_use,
- df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
- debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
- df_ref_create, df_ref_remove, df_compute_accessed_bytes,
- df_get_artificial_defs, df_get_artificial_uses, union_defs)
- Replaced struct df_ref * with df_ref.
- * df-scan.c (df_collection_rec, df_null_ref_rec,
- df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
- df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
- df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
- df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
- df_reorganize_refs_by_reg_by_reg,
- df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
- df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
- df_sort_and_compress_refs, df_install_ref, df_install_refs,
- df_ref_record, df_get_conditional_uses, df_get_call_refs,
- df_bb_refs_record, df_exit_block_uses_collect,
- df_record_exit_block_uses, df_reg_chain_mark,
- df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
- df_ref * with df_ref.
- (df_ref_record, df_uses_record, df_ref_create_structure): Added
- df_ref_class parameter.
- (df_scan_problem_data): Added new pools for different types of refs.
- (df_scan_free_internal, df_scan_alloc, df_free_ref,
- df_ref_create_structure): Processed new ref pools.
- (df_scan_start_dump): Added counts of refs and insns.
- (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
- df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
- df_entry_block_defs_collect, df_exit_block_uses_collect): Added
- code to pass df_ref_class down to ref creation functions.
- (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
- df_reg_chain_mark): Use macros to hide references to df_refs.
- (df_ref_chain_change_bb): Removed.
- (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
- (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
- Enhanced to understand df_ref union structure.
- * fwprop.c (local_ref_killed_between_p, use_killed_between,
- all_uses_available_at, update_df, try_fwprop_subst,
- forward_propagate_subreg, forward_propagate_and_simplify,
- forward_propagate_into, fwprop, fwprop_addr): Replaced struct
- df_ref * with df_ref.
- (use_killed_between, all_uses_available_at): Use macros to hide
- references to df_refs.
- * regstat.c (regstat_bb_compute_ri,
- regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
- df_ref.
- * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
- see_handle_relevant_refs, see_analyze_one_def,
- see_update_relevancy, see_propagate_extensions_to_uses): Replaced
- struct df_ref * with df_ref.
- * ra-conflict.c (record_one_conflict, clear_reg_in_live,
- global_conflicts): Replaced struct df_ref * with df_ref.
- * ddg.c (create_ddg_dep_from_intra_loop_link,
- add_cross_iteration_register_deps, build_inter_loop_deps):
- Replaced struct df_ref * with df_ref.
- (create_ddg_dep_from_intra_loop_link,
- add_cross_iteration_register_deps): Use macros to hide references
- to df_refs.
- * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
- df_ref * with df_ref.
- * df-core.c (df_bb_regno_first_def_find,
- df_bb_regno_last_def_find, df_find_def, df_find_use,
- df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
- debug_df_ref): Replaced struct df_ref * with df_ref.
- (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
- * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
- df_ref.
- * web.c (union_defs, entry_register, replace_ref, web_main):
- Replaced struct df_ref * with df_ref.
- (union_defs, replace_ref): Use macros to hide references to df_refs.
- * global.c (compute_regs_asm_clobbered, build_insn_chain):
- Replaced struct df_ref * with df_ref.
- * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
- * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
- Replaced struct df_ref * with df_ref.
- * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
- mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
- with df_ref.
- * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
- * df-byte-scan.c (df_compute_accessed_bytes_extract,
- df_compute_accessed_bytes_strict_low_part,
- df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
- Replaced struct df_ref * with df_ref.
- (df_compute_accessed_bytes): Use macros to hide references to df_refs.
- * init-regs.c (initialize_uninitialized_regs): Replaced struct
- df_ref * with df_ref.
- * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
- check_dependency, check_dependencies, record_uses): Replaced
- struct df_ref * with df_ref.
- (invariant_for_use, check_dependency): Use macros to hide
- references to df_refs.
- * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
- get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
- iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
- (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
- references to df_refs.
- * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
- with df_ref.
- * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
- * df-problems.c (df_rd_bb_local_compute_process_def,
- df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
- df_chain_unlink_1, df_chain_unlink, df_chain_copy,
- df_chain_remove_problem, df_chain_create_bb_process_use,
- df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
- df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
- df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
- df_byte_lr_simulate_artificial_refs_at_top,
- df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
- df_note_bb_compute, df_note_add_problem, df_simulate_defs,
- df_simulate_uses, df_simulate_artificial_refs_at_end,
- df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
- df_ref.
- (df_chain_dump): Use macros to hide references to df_refs.
- * config/mips/mips.c (r10k_simplify_address): Replaced struct
- df_ref * with df_ref.
- * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
- mark_artificial_uses, mark_reg_dependencies,
- byte_dce_process_block): Replaced struct df_ref * with df_ref.
-
-2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
- head comment.
- (array_ref_element_size): Likewise.
- (array_ref_low_bound): Likewise.
- (array_ref_up_bound): Likewise.
- * expr.c (contains_packed_reference): Likewise.
- (array_ref_element_size): Likewise.
- (array_ref_low_bound): Likewise.
- (array_ref_up_bound): Likewise.
- * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
- with ARRAY_RANGE_REF.
- (idx_find_step): Likewise.
- (idx_record_use): Likewise.
- (strip_offset_1): Likewise.
- (idx_remove_ssa_names): Likewise.
-
-2008-10-11 Uros Bizjak <ubizjak@gmail.com>
- Andi Kleen <ak@linux.intel.com>
-
- * config/i386/cpuid.h (__cpuid_count): New defines.
- * config/i386/driver-i386.c (struct cache_desc): New structure.
- (describe_cache): Use struct cache_desc to pass cache descriptions.
- (detect_l2_cache): Ditto. Rename from decode_l2_cache.
- (detect_caches_amd): Use struct cache_desc to describe caches.
- (decode_caches_intel): Use struct cache_desc to pass cache
- descriptions. Update descriptions to match latest (rev -032,
- December 2007) CPUID documentation. Do not check valid bit here.
- Check for Xeon MP value 0x49 problems.
- (detect_caches_cpuid2): New function, split from detect_caches_intel.
- Check valid bit before calling decode_caches_intel. Detect number
- of times to repeat CPUID instruction.
- (detect_caches_cpuid4): New function.
- (detect_caches_intel): Depending on max_level, call
- detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
- only when other methods fail to provide valid L2 cache description.
-
-2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/37608
- * pa.md (call, call_value): Generate an rtx for register r4 and pass
- it to PIC call patterns.
- (call_symref_pic): Revise pattern to expose PIC register save. Remove
- code generation and attributes from pattern. Change peephole2 to
- split for noreturn case. Revise split pattern for non noreturn case.
- (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
- call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
- * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
- asserts.
-
-2008-10-11 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
- (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
- and fp_type.
- (divdf3): Reformat long line.
-
-2008-10-11 Michael J. Eager <eager@eagercon.com>
-
- * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
- -mfpu options.
- (rs6000_handle_option): Process -mfpu options.
- * config/rs6000/rs6000.h (TARGET_XILINX_FPU): New.
- (enum fpu_type_t): New.
- * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
- (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
- fp_type.
- (floatsisf2): Remove TARGET_SINGLE_FPU condition.
- (floatdidf2): Add TARGET_SINGLE_FPU condition.
- * config/rs6000/rs6000.opt (-mfpu): New.
- (-mxilinx-fpu): New.
- * config/rs6000/sysv4.h (DRIVER_SELF_SPECS): New.
- * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
- * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
- * gcc/config.gcc: powerpc-xilinx-eabi target: New.
- * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
-
-2008-10-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/35760
- * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
- LO_SUM on Darwin if mode has just one unit.
-
-2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/37002
- * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
- has been optimized out.
-
-2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
- instead of PIC_DIRECT_ADDR_P.
- (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
- (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
- (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
- (PIC_OFFSET_P): Rename to...
- (PCREL_SYMOFF_P): ...this.
- (PIC_DIRECT_ADDR_P): Delete.
- (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
- PIC_OFFSET_P.
- (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
- single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
- UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
- * config/sh/sh.c (print_operand): Remove CONST handling.
- (unspec_caller_rtx_p): Rewrite to use split_const and check
- the operands of UNSPEC bases.
- (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
- with (unspec [A B] UNSPEC_SYMOFF).
- (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
- UNSPEC_PCREL_SYMOFF.
- (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
- * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
- (UNSPEC_EXTRACT_U16): Likewise.
- (UNSPEC_SYMOFF): Likewise.
- (UNSPEC_PCREL_SYMOFF): Likewise.
- (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
- of constants.
- (movsi_const_16bit): Likewise.
- (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
- (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
- with (unspec [A B] UNSPEC_PCREL_SYMOFF).
- (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
- with (unspec [A B] UNSPEC_SYMOFF).
- (symPLT_label2reg): Replace (minus A (minus B pc)) with
- (unspec [A B] PCREL_UNSPEC_SYMOFF).
- * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
- (Csu): Likewise UNSPEC_EXTRACT_U16.
- (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
- (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
-
-2008-10-10 Stepan Kasal <skasal@redhat.com>
-
- * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
- for loop strip mining and loop blocking.
-
-2008-10-10 Alexandre Oliva <aoliva@redhat.com>
-
- * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
- vary types depending on debug info.
-
-2008-10-10 Alexandre Oliva <aoliva@redhat.com>
-
- * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
- before ensuring it's already computed.
-
-2008-10-09 Jakub Jelinek <jakub@redhat.com>
-
- * rtl.h (locator_eq): New decl.
- * cfglayout.c (locator_scope): New function.
- (insn_scope): Use it.
- (locator_eq): New function.
- (fixup_reorder_chain): Search for last insn in src bb
- that has locator set or first insn in dest bb. Use
- locator_eq instead of == to compare locators.
- * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
- * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
- == to compare locators.
-
- * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
- as used.
- * gimple-low.c (lower_function_body, lower_gimple_return,
- lower_builtin_setjmp): Set gimple_block on the newly created stmts.
- * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
- goto_block on edges if goto_locus is known.
-
- PR middle-end/37774
- * tree.h (get_object_alignment): Declare.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
- get_object_alignment if needed.
- * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
- handling to ...
- (get_object_alignment): ... here. New function. Try harder to
- determine alignment from get_inner_reference returned offset.
-
-2008-10-08 Jakub Jelinek <jakub@redhat.com>
-
- * graphite.c (gloog): Don't call find_unreachable_blocks
- before delte_unreachable_blocks.
-
- * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
- goto_locus of true_edge into RTL locator.
-
-2008-10-08 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
- (*jcc_btdi_mask_rex64): Ditto.
- (*jcc_btsi): Ditto.
- (*jcc_btsi_mask): Ditto.
- (*jcc_btsi_1): Ditto.
- (*jcc_btsi_mask_1): Ditto.
-
-2008-10-08 Paul Brook <paul@codesourcery.com>
-
- * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
- compatible profiler (__gnu_mcount_nc).
- (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
-
-2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (initial_ix86_tune_features): Add
- X86_TUNE_USE_VECTOR_FP_CONVERTS.
- * config/i386/i386.h (ix86_tune_indices): Likewise.
- (TARGET_USE_VECTOR_FP_CONVERTS): New.
-
- * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
- instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
- for FP to FP splitters.
-
-2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
- splitter.
-
-2008-10-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/36635
- PR target/37290
- PR rtl-optimization/37341
- * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
- to ORIG_BB, pass through ORIG_BB recursively.
- (cse_condition_code_reg): Adjust caller.
-
-2008-10-08 Kai Tietz <kai.tietz@onevision.com>
-
- * sdbout.c (sdbout_one_type): Treat the value type
- CONST_DECL for enumerals.
-
-2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md: Remove trailing white spaces.
-
-2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/37448
- * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
- (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
- Make unsigned long.
- (struct output_info) [count]: Renamed total_created and made
- unsigned long.
- (struct output_info) [size]: Renamed total_allocated and made
- unsigned long.
- (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
- Properly keep track of desc->size.
- (print_statistics, dump_alloc_pool_statistics): Enhance the
- printing of statistics to print the number of elements and to use
- unsigned longs.
-
-2008-10-07 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37576
- * opts.h (CL_SAVE): Move up to flags range.
- (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
- CL_COMMON): Renumber.
- (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
- * opts.c (common_handle_option): Revert last change.
-
-2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-protos.h (ix86_schedule): New.
-
- * config/i386/i386.c (ix86_schedule): New.
- (override_options): Add schedule to processor_alias_table. Set
- ix86_schedule from the schedule field in processor_alias_table.
- (ix86_function_specific_save): Save ix86_schedule.
- (ix86_function_specific_restore): Restore ix86_schedule.
-
- * config/i386/i386.md (cpu): Map to ix86_schedule instead of
- ix86_tune. Add none and remove i386, i486, pentium4, nocona
- and generic32.
-
- * config/i386/i386.opt: Add schedule.
-
- * config/i386/ppro.md: Remove generic32.
-
-2008-10-07 Simon Martin <simartin@users.sourceforge.net>
-
- PR c/35437
- * expr.c (count_type_elements): Handle ERROR_MARK.
-
-2008-10-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/29609
- PR debug/36690
- PR debug/37616
- * basic-block.h (struct edge_def): Add goto_block field.
- * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
- one insn with locus corresponding to edge's goto_locus if !optimize.
- * profile.c (branch_prob): Copy edge's goto_block.
- * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
- emitted jumps.
- (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
- locator in between the merged basic blocks if !optimize and needed.
- * cfgexpand.c (expand_gimple_cond): Convert goto_block and
- goto_locus into RTL locator. For unconditional jump use that
- locator for the jump insn.
- (expand_gimple_cond): Convert goto_block and goto_locus into
- RTL locator for all remaining edges. For unconditional jump
- use that locator for the jump insn.
- * cfgcleanup.c (try_forward_edges): Avoid the optimization if
- there is more than one edge or insn locator along the forwarding
- edges and !optimize. If there is just one, set e->goto_locus.
- * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
- edge's goto_block.
- (move_block_to_fn): Adjust edge's goto_block.
-
-2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/37731
- * expmed.c (expand_mult): Properly check DImode constant in
- CONST_DOUBLE.
-
-2008-10-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/37738
- * dwarf2out.c (common_block_die_table): New variable.
- (common_block_die_table_hash, common_block_die_table_eq): New
- functions.
- (gen_variable_die): Look up a DW_TAG_common_block die for a particular
- COMMON block in the current scope rather than globally. Optimize
- DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
- DW_OP_addr SYMBOL_REF+off.
-
-2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
- Return true for non-addressable GIMPLE operands.
-
-2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/24765
- * config/i386/i386.c (initial_ix86_tune_features): Remove
- X86_TUNE_USE_BIT_TEST.
- * config/i386/i386.h (ix86_tune_indices): Likewise.
- (TARGET_USE_BIT_TEST): Removed.
-
-2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
-
- * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
-
-2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
- (mul<mode>3_mul3): ... into this new template.
-
-2008-10-06 Aldy Hernandez <aldyh@redhat.com>
-
- * gimplify.c (gimplify_arg): Add location argument. Use it.
- (gimplify_call_expr): Pass location to gimplify_arg.
- (gimplify_modify_expr_to_memcpy): Same.
- (gimplify_modify_expr_to_memset): Same.
-
-2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Update calls to build_unary_op and build_indirect_ref for location
- changes.
-
-2008-10-06 Aldy Hernandez <aldyh@redhat.com>
-
- build_modify_expr.
- * c-decl.c (finish_decl): Pass input_location to build_unary_op.
- * c-typeck.c (array_to_pointer_conversion): Pass location to
- build_unary_op.
- (function_to_pointer_conversion): Use error_at and warning_at.
- (build_indirect_ref): Same.
- (build_array_ref): Pass location to build_binary_op.
- (parser_build_unary_op): Do not set location after calling
- build_unary_op.
- (build_unary_op): Add location argument. Use it throughout. Set
- EXPR_LOCATION before returning new tree.
- (build_modify_expr): Same.
- (build_binary_op): Use location throughout. Set EXPR_LOCATION before
- returning node.
- * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
- build_indirect_ref, build_modify_expr.
- (c_finish_omp_for): Same. Use error_at instead of error.
- * c-common.c (c_common_truthvalue_conversion): Pass location to
- build_unary_op.
- (warn_for_div_by_zero): Add location argument.
- * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
- build_unary_op, warn_for_div_by_zero.
- * c-parser.c (c_parser_typeof_specifier): Use
- protected_set_expr_location.
- (c_parser_statement_after_labels): Same.
- (c_parser_condition): Same.
- (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
- (c_parser_conditional_expression): Use protected_set_expr_location.
- (c_parser_unary_expression): Pass location to build_indirect_ref.
- (c_parser_postfix_expression_after_primary): Pass location to
- build_indirect_ref, build_unary_op.
- (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
-
-2008-10-06 Joshua Kinard <kumba@gentoo.org>
-
- * doc/invoke.texi: List r1x000 family under the -march MIPS option.
- * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
- * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
- r14000 and r16000.
- (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
- (mips_issue_rate): Handle PROCESSOR_R10000.
- * config/mips/mips.md (cpu): Add r10000.
- Include r10000.md.
- * config/mips/10000.md: New file.
-
-2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
- * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
- * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
-
-2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/darwin-protos.h (machopic_function_base_name): Delete.
- (machopic_function_base_sym): Likewise.
- (machopic_gen_offset): Declare.
- * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
- (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
- * config/darwin.c (machopic_function_base_name): Delete.
- (machopic_function_base_sym): Likewise.
- (gen_pic_offset): Rename to...
- (machopic_gen_offset): ...this and remove the pic_base argument.
- Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
- is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
- crtl->uses_pic_offset_table.
- (machopic_indirect_data_reference): Use new machopic_gen_offset
- interface.
- (machopic_legitimize_pic_address): Likewise.
- (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
-
- * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
- MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
- * config/i386/i386.c (output_set_got): Likewise.
- (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
- instead of a MINUS.
- (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
- (legitimate_address_p): Likewise.
- (output_pic_addr_const): Likewise.
- (output_addr_const_extra): Likewise.
- (ix86_delegitimize_address): Expect darwin_local_data_pic to
- match an UNSPEC rather than a MINUS.
- * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
- (builtin_setjmp_receiver): Use machopic_gen_offset.
- * config/i386/predicates.md (pic_symbolic_operand): Handle
- UNSPEC_MACHOPIC_OFFSET.
-
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
- Use machopic_gen_offset and machopic_operand_p.
- (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
- (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
- * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
- (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
- Set crtl->uses_pic_offset_table.
-
-2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
- Declare.
- * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
- * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
- * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
- (constant_pool_expr_p): Use split_const and check the base.
- (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
- instead of a MINUS.
- (legitimate_constant_pool_address_p): Check toc_relative_p
- instead of constant_pool_expr_p.
- (print_operand_address): Always use output_addr_const for
- constant pool addresses.
- (rs6000_output_addr_const_extra): New function.
- (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
-
-2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37535
-
- * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
- (mark_ref_live, mark_ref_dead): Use them.
- (def_conflicts_with_inputs_p): Remove.
- (mark_early_clobbers): New function.
- (process_bb_node_lives): Call preprocess_constraints and
- mark_early_clobbers.
-
- * doc/rtx.texi (clobber): Change how RA deals with clobbers.
-
-2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
- lib with -mthread switch.
-
-2008-10-05 Dodji Seketeli <dodji@redhat.com>
-
- PR c++/37410
- * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
- function in two, making it call a new and reusable
- dwarf2out_imported_module_or_decl() that takes the containing
- BLOCK of the declaration in argument.
- (dwarf2out_imported_module_or_decl_real): New function.
- (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
- IMPORTED_DECL in account.
- * tree.def: Added IMPORTED_DECL node type.
- * tree.h: Added accessors for IMPORTED_DECL nodes.
- * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
-
-2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/gimple.texi: Fix some typos, wrap some long lines,
- fix some broken wraps with continuations.
- * tree-ssa-reassoc.c: Fix comment typos.
-
-2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/37603
- * pa.c (legitimize_pic_address): Force function labels to memory in
- word mode.
-
-2008-10-04 Anton Blanchard <anton@samba.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
- (rs6000_split_atomic_op): Same.
- (rs6000_split_compare_and_swap): Same.
- (rs6000_split_compare_and_swapqhi): Same.
-
-2008-10-04 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
- instead of pointer equality.
- (vn_nary_op_eq): Likewise.
-
-2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
- condition.
- (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
- TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
-
-2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
- Revert previous change.
-
-2008-10-03 Tom Tromey <tromey@redhat.com>
-
- * stringpool.c (ggc_alloc_string): Terminate string.
-
-2008-10-03 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (gimplify_function_tree): For -finstrument-functions
- use gimple_bind_{,set_}block instead of gimple_{,set_}block.
- * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
-
- PR debug/37726
- * gimplify.c (declare_vars): Use gimple_bind_block instead of
- gimple_block.
-
-2008-10-03 Pascal Obry <obry@adacore.com>
-
- * gcov.c (create_file_names): Properly handle UNIX and DOS
- directory separators.
- (make_gcov_file_name): Likewise + convert the ':' DOS drive
- separator to '~' to ensure clean filenames on Windows.
-
-2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
- Add a null terminator to the stripped name.
-
-2008-10-02 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
- TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
- (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
- (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
- (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
-
-2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
-
- * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
-
-2008-10-02 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37713
- * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
- and VECTOR_TYPE recurse with useless_type_conversion_p which
- properly handles void pointer conversion.
-
-2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/37528
- * config/i386/mingw32.h (LIBGCC_SPEC): Replace with ..
- (REAL_LIBGCC_SPEC): New. Always include -lgcc.
-
-2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
- ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
- they translate to non builtins.
- * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
- opaque_ftype_opaque. Define builtins __builtin_vec_splats,
- __builtin_vec_promote, __builtin_vec_extract, and
- __builtin_vec_insert.
- * config/rs6000/rs6000.h (enum rs6000_builtins): Add
- ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
- ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
- * config/rs6000/altivec.h (vec_extract): Define
- (vec_insert): Define.
- (vec_splats): Define.
- (vec_promote): Define.
-
-2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Yukishige Shibata <shibata@rd.scei.sony.co.jp>
- Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
- Altivec intrinsics.
- * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
- prototype. Add new parameter, blk.
- Use BLKmode for the MEM if blk is true.
- (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
- ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
- ALTIVEC_BUILTIN_STVRXL.
- Update usage of altivec_expand_lv_builtin.
- Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
- ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
- (altivec_init_builtins): If compiling for the Cell, also define the
- cell VMX builtins.
- * config/rs6000/rs6000.h (rs6000_builtins): Define
- ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
- ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
- ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
- ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
- ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
- ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
- ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
- * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
- UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
- UNSPEC_STVRX, and UNSPEC_STVRXL.
- (altivec_lvlx): New pattern.
- (altivec_lvlxl): New pattern.
- (altivec_lvrx): New pattern.
- (altivec_lvrxl): New pattern.
- (altivec_stvlx): New pattern.
- (altivec_stvlxl): New pattern.
- (altivec_stvrx): New pattern.
- (altivec_stvrxl): New pattern.
- * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
- (vec_lvlxl): Likewise.
- (vec_lvrx): Define if PPU is defined.
- (vec_lvrxl): Likewise.
- (vec_stvlx): Define if PPU is defined.
- (vec_stvlxl): Likewise.
- (vec_stvrx): Define if PPU is defined.
- (vec_stvrxl): Likewise.
-
-2008-10-01 Geert Bosch <bosch@adacore.com>
-
- * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
-
-2008-10-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37617
- * tree-ssa-pre.c (create_expression_by_pieces): During FRE
- do not add to the NEW_SETS.
-
-2008-10-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37285
- * tree-vrp.c (execute_vrp): If we optimized away the default
- case make sure to promote the label that got in place of it
- to a default case label.
-
-2008-10-01 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/35737
- * tree-complex.c (set_component_ssa_name): Don't optimize
- is_gimple_min_invariant values with ssa_names in abnormal phis.
-
-2008-09-30 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-optimization/37662
- * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
- commutative binary operation if they are in the wrong order and
- fold_build2 produces non-GIMPLE.
-
-2008-09-30 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37662
- PR tree-optimization/37663
- * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
- get_value_range with non-SSA_NAME. Don't assert operands have been
- folded, instead just bail out.
-
-2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
-
-2008-09-30 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37491
- * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
- build restrict-qualified pointers.
- (vectorizable_store): Move alias check later.
- (vectorizable_load): Likewise.
-
-2008-09-30 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (empty_if_body_warning): Remove.
- * c-common.h (empty_if_body_warning): Remove.
- * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
- here the -Wempty-body warning for `if' and `else' statements.
- * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
-
-2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.opt: Add msse2avx.
-
- * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
- * config/i386/linux64.h (ASM_SPEC): Likewise.
-
- * doc/invoke.texi: Document -msse2avx.
-
-2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
-
-2008-09-29 Joseph Myers <joseph@codesourcery.com>
-
- * ifcvt.c (noce_emit_store_flag): If using condition from original
- jump, reverse it if if_info->cond was reversed.
-
-2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
- non-constant memory if it cannot be forced to constant memory.
- Overhaul surrounding code and factor out common condition.
-
-2008-09-29 Jeff Law <law@redhat.com>
-
- * reload1.c (alter_reg): Add missing curly braces.
-
-2008-09-29 Michael J. Eager <eager@eagercon.com>
-
- * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
- are easy.
- * config/rs6000/rs6000.c (rs6000_override_options): Move
- rs6000_init_hard_regno_mode_ok after all options changed.
- Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
- (rs6000_handle_option): Process -msingle-float, -mdouble-float,
- -msimple-fpu flags. Add warning messages if single FP not configured.
- (rs6000_file_start): Output gnu_attribute for single-float.
- (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_legitimize_address): Likewise.
- (rs6000_legitimize_reload_address): Likewise.
- (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (function_arg_advance): Likewise (partial conversion).
- (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_emit_prologue): Likewise.
- (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (rs6000_libcall_value): Likewise.
- * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
- (TARGET_DOUBLE_FLOAT): New default to 1
- (TARGET_SIMPLE_FPU): New default to 0
- (TARGET_SINGLE_FPU): New default to 0
- (TARGET_SINGLE_FLOAT_MODE): New.
- (TARGET_DOUBLE_FLOAT_MODE): New.
- * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
- TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
- UNITS_PER_FP_WORD
- * config/rs6000/rs6000.md (define_mode_iterator): Condition on
- TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
- (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
- copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
- nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
- muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
- movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
- floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
- *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
- fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
- rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
- floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
- movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
- extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
- abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
- cmptf_internal1, *cmptf_internal2): Condition on
- TARGET_DOUBLE_FLOAT.
- (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
- mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
- *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
- btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
- floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
- *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
- TARGET_SINGLE_FLOAT.
- (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
- * config/rs6000/rs6000.opt (-msingle-float): New.
- (-mdouble-float): New.
- (-msimple-fpu): New.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add
- -msingle-float, -mdouble-float, -msimple-fpu options.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
- _SOFT_DOUBLE for -msingle-float.
- * config.gcc: New config for target=powerpc-xilinx-eabi.
-
-2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
- have exit and entry.
- (new_scop): Take entry and exit edge to define new SCoP.
- (sd_region_p): New structure used during SCoP detection.
- (move_scops): Delete.
- (move_sd_regions): New.
- (scopdet_info): Change the definition from edges back to basic_blocks.
- (scopdet_edge_info): Work on basic_blocks and rename to
- scopdet_basic_block_info.
- (split_difficult_bb): At the moment removed. We should later
- add it at another place.
- (build_scops_1): Work on basic_blocks.
- (bb_in_sd_region): New.
- (find_single_entry_edge): New.
- (find_single_exit_edge): New.
- (create_single_entry_edge): New.
- (sd_region_without_exit): New.
- (create_single_exit_edge): New.
- (unmark_exit_edges): New.
- (mark_exit_edges): New.
- (create_sese_edges): New.
- (build_graphite_scops): New.
- (build_scops): Make SCoPs SESE.
- (limit_scops): Use the new functions.
-
-2008-09-29 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (IRA_COVER_CLASSES): Define.
-
-2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR target/37640
- * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
- address to a register before taking the lower part.
-
-2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
- for SHmedia.
-
-2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
-
- PR tree-opt/36891
- * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
- the newly created variable.
- Create a VECTOR_CST of all 1s for vector types.
-
-2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/36575
- * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
-
-2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
- order to convert between modes.
- (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
-
-2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
- if needed.
-
-2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
-
- Revert:
- 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
- * ira-lives.c:...
- * doc/rtl.texi:...
-
-2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
- ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
- them to yield false with MIPS16.
-
-2008-09-26 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37275
- * dwarf2out.c (tls_mem_loc_descriptor): New function.
- (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
- mem_loc_descriptor failed. Accept UNSPEC.
- (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
- fail if one of the loc_descriptor calls for pieces failed.
- (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
- as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
- if loc_descriptor_from_tree_1 on offset failed.
-
- PR middle-end/37576
- * opts.c (common_handle_option): Don't call print_specific_help with
- CL_SAVE as first argument.
-
-2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
- Steve Ellcey <sje@cup.hp.com>
-
- * configure: Regenerate for new libtool.
- * aclocal.m4: Ditto.
-
-2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
- alias set on MEM when saving stack pointer.
- * config/rs6000/rs6000.md (allocate_stack): Likewise
-
-2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/37574
- * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
- * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
- instead of vector_type for constants. Take computation out of loop.
- (vect_get_vec_def_for_operand): Use only vectype for constant case,
- and use only vector_type for invariant case.
- (get_initial_def_for_reduction): Use vectype instead of vector_type.
-
-2008-09-25 Jakub Jelinek <jakub@redhat.com>
-
- PR c/37645
- * c-common.c (handle_weakref_attribute): Ignore the attribute unless
- the decl is a VAR_DECL or FUNCTION_DECL.
-
-2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37535
- * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
- (mark_ref_live, mark_ref_dead): Use them.
- (def_conflicts_with_inputs_p): Remove.
- (mark_early_clobbers): New function.
- (process_bb_node_lives): Call preprocess_constraints and
- mark_early_clobbers.
-
- * doc/rtl.texi (clobber): Change how RA deals with clobbers.
-
-2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37448
- * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
- (ira_compress_allocno_live_ranges): New prototype.
-
- * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
- (coalesced_allocnos_living_at_program_points): New.
- (coalesced_allocnos_live_at_points_p,
- set_coalesced_allocnos_live_points): New functions.
- (coalesce_spill_slots): Rewrite.
-
- * ira-lives.c (remove_some_program_points_and_update_live_ranges,
- ira_compress_allocno_live_ranges): New functions.
-
- * ira-build.c (ira_flattening): Call
- ira_compress_allocno_live_ranges.
- (ira_build): Ditto.
-
-2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
- optimization.
-
-2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
-
- * combine.c (make_compound_operation): Handle the 'E' format.
- (count_rtxs): Likewise.
- (update_table_tick): Likewise.
- (get_last_value_validate): Likewise.
-
-2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
-
-2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
-
- * matrix-reorg.c (transform_allocation_sites): Initializers
- added to avoid the warning.
-
-2008-09-25 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (free_nodes): New variable.
- (NEXT_FREE_NODE): New macro.
- (cgraph_create_node): Reuse nodes from the free list. Do not
- update uid if doing so.
- (cgraph_remove_node): Add the node to the free list.
-
-2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
-
-2008-09-24 Richard Henderson <rth@redhat.com>
-
- * dwarf2.h (DW_OP_GNU_encoded_addr): New.
- * unwind-dw2.c (execute_stack_op): Handle it.
-
-2008-09-24 David Edelsohn <edelsohn@gnu.org>
-
- Revert:
- 2008-09-24 Michael J. Eager <eager@eagercon.com>
-
-2008-09-24 Aldy Hernandez <aldyh@redhat.com>
-
- * c-common.c (fname_decl): New location argument.
- * c-common.h (fname_decl): Same.
- * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
- {warning,error}.
- (c_parser_typeof_specifier): Same.
- (c_parser_parms_list_declarator): Same.
- (c_parser_asm_string_literal): Same.
- (c_parser_compound_statement_nostart): Same.
- (c_parser_label): Same.
- (c_parser_do_statement): Same.
- (c_parser_asm_statement): Same.
- (c_parser_unary_expression): Same.
- (c_parser_sizeof_expression): Same.
- (c_parser_postfix_expression): Same.
- (c_parser_pragma): Same.
- (c_parser_omp_clause_collapse): Same.
- (c_parser_omp_clause_num_threads): Same.
- (c_parser_omp_clause_schedule): Same.
- (c_parser_omp_all_clauses): Same.
- (c_parser_omp_sections_scope): Same.
- (c_parser_omp_for_loop): Same. Pass condition's location to
- c_objc_common_truthvalue_conversion.
- (c_parser_enum_specifier): Remove comment.
-
-2008-09-24 Michael J. Eager <eager@eagercon.com>
-
- * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
- are easy.
- * config/rs6000/rs6000.c (rs6000_override_options): Move
- rs6000_init_hard_regno_mode_ok after all options changed.
- Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
- (rs6000_handle_option): Process -msingle-float, -mdouble-float,
- -msimple-fpu flags. Add warning messages if single FP not configured.
- (rs6000_file_start): Output gnu_attribute for single-float.
- (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_legitimize_address): Likewise.
- (rs6000_legitimize_reload_address): Likewise.
- (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (function_arg_advance): Likewise.
- (function_arg): Likewise.
- (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
- (rs6000_emit_prologue): Likewise.
- (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- (rs6000_libcall_value): Likewise.
- * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
- (TARGET_DOUBLE_FLOAT): New default to 1
- (TARGET_SIMPLE_FPU): New default to 0
- (TARGET_SINGLE_FPU): New default to 0
- (TARGET_SINGLE_FLOAT_MODE): New.
- (TARGET_DOUBLE_FLOAT_MODE): New.
- * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
- TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
- UNITS_PER_FP_WORD
- * config/rs6000/rs6000.md (define_mode_iterator): Condition on
- TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
- (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
- copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
- nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
- muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
- movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
- floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
- *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
- fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
- rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
- floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
- movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
- extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
- abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
- cmptf_internal1, *cmptf_internal2): Condition on
- TARGET_DOUBLE_FLOAT.
- (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
- mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
- *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
- btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
- floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
- *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
- TARGET_SINGLE_FLOAT.
- (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
- * config/rs6000/rs6000.opt (-msingle-float): New.
- (-mdouble-float): New.
- (-msimple-fpu): New.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add
- -msingle-float, -mdouble-float, -msimple-fpu options.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
- _SOFT_DOUBLE for -msingle-float.
- * config.gcc: New config for target=powerpc-xilinx-eabi.
-
-2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/constraints.md: New file.
- * config/sparc/sparc.md: Include it.
- * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
- (sparc_extra_constraint_check): Delete.
- * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
- (memory_ok_for_ldd): New predicate.
- (sparc_extra_constraint_check): Delete.
- * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
- (CONST_OK_FOR_LETTER_P): Likewise.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
- (EXTRA_CONSTRAINT): Likewise.
-
-2008-08-23 Steve Ellcey <sje@cup.hp.com>
-
- * regrename.c (do_replace): Copy REG_POINTER value to new reg.
-
-2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
-
- * alias.c (find_base_value): Use FIND_BASE_TERM.
- * doc/tm.texi (FIND_BASE_TERM): Update documentation.
-
-2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/i386/i386.c: Include cselib.h.
- (ix86_pic_register_p): New function.
- (ix86_delegitimize_address): Use it to check for the PIC register.
-
-2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
- * config/i386/i386.c (ix86_find_base_term): Don't check for
- SYMBOL_REF and LABEL_REF.
-
-2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/i386/i386.c (ix86_delegitimize_address): Wrap the
- constant PLUS in a CONST.
-
-2008-09-23 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
- check for sibcall support for w64.
-
-2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
-
-2008-09-23 Aldy Hernandez <aldyh@redhat.com>
-
- * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
- parser_build_binary_op.
- * c-decl.c (build_enumerator): Pass location to build_binary_op.
- * c-typeck.c (build_array_ref): Same.
- (parser_build_unary_op): New location argument.
- (pointer_diff): Pass location to build_binary_op,
- c_objc_common_truthvalue_conversion.
- (build_modify_expr): Same.
- (build_unary_op): New location argument.
- (build_binary_op): New location argument.
- (c_objc_common_truthvalue_conversion): Pass location to
- c_*common_truthvalue_conversion.
- * c-convert.c (convert): Same.
- * c-common.c (binary_op_error): New location argument.
- (pointer_int_sum): Pass location to build_binary_op.
- (c_common_truthvalue_conversion): New location argument.
- (warn_for_sign_compare): Same.
- * c-common.h: Add location argument to c_common_truthvalue_conversion,
- binary_op_error, build_binary_op, warn_for_sign_compare.
- * c-parser.c (c_parser_condition): Pass location to
- c_*common_truthvalue_conversion.
- (c_parser_conditional_expression): Save condition's location and pass
- it on down.
- (c_parser_binary_expression): Same, but for the binary operator's
- location.
- (c_parser_omp_for_loop): Pass location to
- c_objc_common_truthvalue_conversion.
-
-2008-09-23 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (cgraph_free_edge): Use sizeof(*e).
- (cgraph_node_remove_callees): New temporary f. Hold the next item
- in f when looping.
- (cgraph_node_remove_callers): Likewise.
-
- * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
- (ipa_node_removal_hook): Likewise.
-
- * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
- gimple_call_copy_skip_args and moved to the gimple_call section.
- * gimple.c (gimple_copy_call_skip_args): Renamed to
- gimple_call_copy_skip_args. Changed al users.
-
-2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-color.c (start_allocno_priorities): Rename to
- setup_allocno_priorities. Use costs and
- ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
- range lengths. Get rid off doubles.
- (ira_fast_allocations): Call start_allocno_priorities.
-
-2008-09-22 David Daney <ddaney@avtrex.com>
-
- PR target/37593
- * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
- register if TARGET_LONG_CALLS.
-
-2008-09-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37145
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
- value-numbering union accesses with their offset and size only.
- (visit_reference_op_load): Fix simplification of inserted conversions.
- * tree-ssa-pre.c (find_or_generate_expression): Do not
- recursively generate expressions if running FRE.
-
-2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_BADDU): New macro.
- * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
- New patterns.
-
-2008-09-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37145
- * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
- (phi_translate_1): Constant fold references.
-
-2008-09-22 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37482
- * tree-vectorizer.h (struct _slp_instance): Add new field.
- (SLP_INSTANCE_FIRST_LOAD_STMT): New.
- (get_earlier_stmt): New function.
- * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
- function.
- (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
- * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
- asserts that GSI points to the scalar statement being vectorized.
- Set new statement location according to GSI.
- (vect_schedule_slp_instance): Use GSI of
- SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
-
-2008-09-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
- (ipcp_insert_stage): Update dead_nodes bitmap.
-
-2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/37528
- * config/i386/t-cygming (SHLIB_LC): Remove.
- (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
- * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
-
-2008-09-22 Hans-Peter Nilsson <hp@axis.com>
-
- PR middle-end/37170
- PR middle-end/37280
- * final.c (mark_symbol_ref_as_used): New helper function.
- (output_operand): Instead of just looking inside MEMs for
- SYMBOL_REFs, use new helper function and for_each_rtx.
- * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
- to after weak-handling. Don't mark decls with TREE_STATIC as weak.
- Make head comment more general.
- * config/darwin.c (machopic_output_indirection): Handle weak
- references here, like in assemble_external.
-
-2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
- (sparc_emit_float_lib_cmp): Change return type.
- * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
- (gen_compare_operator): New function.
- (sparc_emit_float_lib_cmp): Return the new operator to be used in
- the comparison sequence. Minor tweaks.
- * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
- that the final operator and the result of sparc_emit_float_lib_cmp
- match for software TFmode; use emit_insn in lieu of emit_jump_insn.
- (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
- buneq, bunge, bunle, bltgt): Assert that the final operator and the
- result of sparc_emit_float_lib_cmp match for software TFmode.
- (movqicc, movhicc, movsicc, movdicc): Merge into...
- (mov<I:mode>cc): ...this.
- (movsfcc, movdfcc, movtfcc): Merge into...
- (mov<F:mode>cc): ...this.
- (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
- into...
- (mov<I:mode>_cc_v9): ...this.
- (movdi_cc_sp64_trunc): Delete.
- (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
- movdi_cc_reg_sp64): Merge into...
- (mov<I:mode>_cc_reg_sp64): ...this.
- (movsf_cc_sp64): Rename into...
- (movsf_cc_v9): ...this.
- (movdf_cc_sp64): Rename into...
- (movdf_cc_v9): ...this.
- (movtf_cc_hq_sp64): Rename into...
- (movtf_cc_hq_v9): ...this.
- (movtf_cc_sp64): Rename into...
- (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
-
-2008-09-21 Diego Novillo <dnovillo@google.com>
-
- * doc/gccint.texi: Include generic.texi and gimple.texi.
- Re-order index.
- * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
- (GIMPLE): Move to gimple.texi.
- (Annotations): Remove references to to stmt_ann_t and
- ssa_name_ann_t.
- (SSA Operands): Rename from 'Statement Operands'.
- * doc/generic.texi: New.
- * doc/gimple.texi: New.
- * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
- * Makefile.in (TEXI_GCCINT_FILES):
- * gimple.c (gimple_copy_call_skip_args): Rename from
- giple_copy_call_skip_args. Update all users.
- * doc/gimple.texi (gimple_copy_call_skip_args): Document.
-
-2008-09-21 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37539
- * tree-vect-transform.c (vect_transform_strided_load): Save vector
- statement in related statement field only for the first load of the
- group of loads with the same data reference.
-
-2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (TUNE_OCTEON): New macro.
- * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
- (mips_multipass_dfa_lookahead): Return 2 for Octeon.
- * config/mips/octeon.md: New file.
- * config/mips/mips.md: Include octeon.md. Restore
- semi-alphabetical order of include files.
-
-2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37571
- * config/i386/i386.md (*jcc_fused_1): Removed.
- (*jcc_fused_2): Likewise.
- (*jcc_fused_3): Likewise.
- (*jcc_fused_4): Likewise.
-
-2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
- (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
- * target.h (gcc_target): Add ira_cover_classes.
- * ira.c: Remove IRA_COVER_CLASSES guards.
- (setup_cover_and_important_classes): Use targetm.ira_cover_classes
- instead of IRA_COVER_CLASSES.
- (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
- (setup_class_translate): Likewise.
- (setup_reg_class_intersect_union): Likewise.
- (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
- test of targetm.ira_cover_classes.
- * opts.c (decode_options): Use targetm.ira_cover_classes instead
- of IRA_COVER_CLASSES.
- * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
- (TARGET_INITIALIZER): Include it.
- * targhooks.h (default_ira_cover_classes): Declare.
- * targhooks.c (default_ira_cover_classes): New function.
-
-2008-09-19 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
-
-2008-09-19 Ian Lance Taylor <iant@google.com>
-
- * varasm.c (narrowing_initializer_constant_valid_p): Return
- NULL_TREE if ENDTYPE is not an integer.
-
-2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR tree-opt/30930
- * tree-ssa.c (execute_update_addresses_taken): Also update
- DECL_GIMPLE_REG_P for vector and complex types.
-
-2008-09-19 Andrew MacLeod <amacleod@redhat.com>
- Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37567
- * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
- empty before freeing them.
- (find_replaceable_exprs): Move asserts to free_temp_expr_table.
-
-2008-09-18 Bob Wilson <bob.wilson@acm.org>
-
- * configure.ac: Add HAVE_AS_TLS check for Xtensa.
- * config/xtensa/predicates.md (tls_symbol_operand): New.
- * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
- (TARGET_CANNOT_FORCE_MEM): Define.
- (xtensa_tls_symbol_p): New.
- (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
- (xtensa_legitimate_address_p): Disallow constant pool TLS references.
- (xtensa_tls_module_base): New.
- (xtensa_call_tls_desc): New.
- (xtensa_legitimize_tls_address): New.
- (xtensa_legitimize_address): Handle TLS symbols.
- (xtensa_tls_referenced_p_1): New.
- (xtensa_tls_referenced_p): New.
- (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
- UNSPEC_DTPOFF.
- (XTENSA_BUILTIN_THREAD_POINTER): New.
- (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
- (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
- builtin. Add declarations for __builtin_thread_pointer and
- __builtin_set_thread_pointer.
- (xtensa_fold_builtin): Recognize new builtins.
- (xtensa_expand_builtin): Expand new builtins.
- * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
- (TARGET_THREADPTR): Define.
- (HAVE_AS_TLS): Define default value.
- (LEGITIMATE_CONSTANT_P): Disallow TLS references.
- * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
- (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
- (UNSPECV_SET_TP): New.
- (sym_TPOFF, sym_DTPOFF): New.
- (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
- * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
- * configure: Regenerated.
-
-2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37394
- * config/ia64/ia64.c (ia64_optimization_options): Move
- checking and setting flag_schedule_insns_after_reload and
- ia64_flag_schedule_insns2 back to ...
- (ia64_override_options): Here.
-
-2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37451
- * loop-doloop.c (doloop_modify): New argument zero_extend_p and
- zero extend count after the correction to it is done.
- (doloop_optimize): Update call to doloop_modify, don't zero extend
- count before call.
-
-2008-09-18 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
-
- * ipa-prop.c: Correct comments.
- * ipa-prop.h: Likewise.
-
-2008-09-18 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37448
- * ipa-reference.c (ipa_reference_local_vars_info_d,
- ipa_reference_global_vars_info_d,
- ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
- ipa_reference_vars_info_t): Move here from ipa-reference.h
- (node_duplication_hook_holder, node_removal_hook_holder): New.
- (get_reference_vars_info_from_cgraph): Rename to ...
- (get_reference_vars_info): ... this one, use cgraph uids.
- (get_local_reference_vars_info, get_global_reference_vars_info):
- Use cgraph instead of decl.
- (ipa_reference_get_read_local, ipa_reference_get_written_local):
- Remove.
- (ipa_reference_get_read_global, ipa_reference_get_not_read_global
- ipa_reference_get_written_global,
- ipa_reference_get_not_written_global): Use cgraph argument.
- (check_call): Simplify avail check.
- (scan_stmt_for_static_refs): Update.
- (propagate_bits): Update.
- (merge_callee_local_info): Remove.
- (init_function_info): Use cgraph nodes.
- (clean_function_local_data): Break out from ...
- (clean_function): ... here.
- (copy_local_bitmap, copy_global_bitmap): New functions.
- (duplicate_node_data, remove_node_data): New functions.
- (generate_summary): Register hooks; use visibility instead of
- master clones.
- (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
- * ipa-reference.h (ipa_reference_local_vars_info_d,
- ipa_reference_global_vars_info_d,
- ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
- ipa_reference_vars_info_t): Move to ipa-reference.c
- (ipa_reference_get_read_local, ipa_reference_get_written_local):
- Remove.
- (ipa_reference_get_read_global, ipa_reference_get_written_global,
- ipa_reference_get_not_read_global,
- ipa_reference_get_not_written_global): Update prototype.
- * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
- (init_state): Remove.
- (node_duplication_hook_holder, node_removal_hook_holder): New.
- (get_function_state, set_function_state): Use VECtor.
- (analyze_function): Check body availability.
- (add_new_function): Likewise.
- (duplicate_node_data, remove_node_data): New.
- (generate_summary): Register hooks; do not care about clones.
- (propafate): Do not care about clones; recursive functions are
- not looping.
- * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
- * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
- * edge_duplication_hook_holder, node_duplication_hook_holder): Make
- static.
- * tree-flow.h (function_ann_d): Remove reference_vars_info.
- * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
- Update call of ipa-reference accesors.
-
-2008-09-18 Simon Baldwin <simonb@google.com>
-
- * c-opts.c (c_common_handle_option): Add handling for
- -Wbuiltin-macro-redefined command line option.
- * c.opt: Added builtin-macro-redefined option.
- * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
- documentation.
-
-2008-09-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37258
- * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
- and signedness for integral types.
- (vn_phi_eq): Require compatible types.
-
-2008-09-18 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/34037
- * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
- TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
- VAR_DECL.
- * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
- !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
- ggc_free other TREE_LIST nodes from that chain.
- * function.c (instantiate_decls): Instantiate also DECL_RTL
- of vars in cfun->local_decls, free that list afterwards.
-
-2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
- * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
-
-2008-09-18 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
- * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
-
-2008-09-18 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/37102
- * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
- from a node. Check to see if another PHI is dead.
- (eliminate_useless_phis): Rename from eliminate_virtual_phis and
- remove real PHIs which have no uses.
- (rewrite_out_of_ssa): Call eliminate_useless_phis.
-
-2008-09-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37284
- * tree-cfg.c (remove_useless_stmts_1): Remove
- GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
-
-2008-09-18 Nick Clifton <nickc@redhat.com>
-
- * config/frv/frv.h (IRA_COVER_CLASSES): Define.
- (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
- to frv_secondary_reload_class.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
- * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
- (frv_secondary_reload_class): Omit unused parameter.
- (frv_secondary_reload): New function. Handle the case when
- secondary_reload_class() is called before the reload_(in|out)
- _optabs have been initialised.
- * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
- unused parameter.
- * config/frv/frv.md: Define an exclusion set between fr550_m0
- and fr550_f0.
-
-2008-09-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37456
- * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
- want to insert after ends a BB insert on the single fallthru
- outgoing edge.
-
-2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
- Mention -march=z9-109, z9-ec and z10.
-
-2008-09-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/37544
- * regrename.c (maybe_mode_change): Exit early when copy_mode
- is narrower than orig_mode and narrower than new_mode.
-
-2008-09-18 Alexander Monakov <amonakov@ispras.ru>
-
- PR middle-end/37499
- * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
-
- * sched-rgn.c (ref_counts): Remove.
- (insn_referenced): New static variable.
- (INSN_REF_COUNT): Remove.
- (sched_run_compute_dependencies): Use insn_referenced instead of
- INSN_REF_COUNT.
- (add_branch_dependences): Likewise. Delete dead assignment.
-
-2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
-
- * haifa-sched.c (dep_cost_1): Recognize the producer even if the
- consumer is an asm. Add comment why this is important.
- (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
- recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
-
-2008-09-17 Joseph Myers <joseph@codesourcery.com>
-
- * expr.c (emit_group_store): Do not shift before moving via a
- stack slot.
-
-2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * varasm.c (initializer_constant_valid_p): Forbid view-conversions
- from aggregate to non-aggregate type if the bit pattern is not fully
- preserved afterwards.
-
-2008-09-17 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
- (verify_gimple_assign): ... this. Split into ...
- (verify_gimple_assign_unary): ... this,
- (verify_gimple_assign_binary): ... that,
- (verify_gimple_assign_single): ... and this.
- (verify_types_in_gimple_stmt): Call verify_gimple_assign.
- Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
- (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
- (verify_types_in_gimple_reference): Be forgiving with
- VIEW_CONVERT_EXPRs.
- (verify_gimple_phi): Deal with virtual operands.
-
- * tree.def (PREDICT_EXPR): Change to tcc_expression.
-
-2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * tree.c (get_callee_fndecl): Don't call the language hook.
- * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
- * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
- (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
-
-2008-09-17 Jakub Jelinek <jakub@redhat.com>
-
- * tree.c (protected_set_expr_location): Don't unnecessarily
- check for error_mark_node.
-
-2008-09-17 Art Haas <ahaas@impactweather.com>
-
- * ipa-reference.c (analyze_function): Declare step only if
- ENABLE_CHECKING is defined.
-
-2008-09-17 Jan Hubicka <jh@suse.cz>
-
- PR c++/18071
- * tree.h (DECL_INLINE): remove.
- (DECL_DECLARED_INLINE_P): Update docs.
- (DECL_NO_INLINE_WARNING_P): new.
- (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
- * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
-
-2008-09-17 Jakub Jelinek <jakub@redhat.com>
- Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- PR bootstrap/37441
- * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
- false.
-
-2008-09-17 Jan Hubicka <jh@suse.cz>
-
- * ipa-reference.c (ipa_obstack): Remove.
- (local_info_obstack, global_info_obstack): New.
- (add_static_var): We now handle variables only.
- (mark_address_taken, mark_load, mark_store): New functions based on ...
- (check_operand): ... remove.
- (get_asm_stmt_operands): Rename to ...
- (check_asm_memory_clobber): ... this. Look only for memory clobber.
- (scan_stmt_for_static_refs): Rewrite.
- (scan_op_for_static_refs): Rename to ...
- (scan_initializer_for_static_refs): do not look for VAR_DECL
- initializers; stop recursion on types and decls.
- (ipa_init): Use proper obstacks.
- (analyze_variable): Use scan_initializer_for_static_refs.
- (init_function_info): Use local obstack.
- (analyze_function): Simplify.
- (add_new_function): We don't need visited_nodes obstack.
- (generate_summary): Use proper obstacks; cleanup after propagation.
-
-2008-09-17 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37385
- PR tree-optimization/37491
- * alias.c (get_alias_set): Use the canonical type.
- * tree-vect-transform.c (vectorizable_store): Use the type of
- the lhs for the vector type. Adjust checking.
- (vectorizable_load): Adjust checking.
-
-2008-09-16 Jakub Jelinek <jakub@redhat.com>
- Adam Nemet <anemet@caviumnetworks.com>
-
- PR rtl-optimization/37483
- * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
- if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
- Rearrange code to better match the original comment. Check
- t_unconditional first. Improve comment.
-
-2008-09-16 Jakub Jelinek <jakub@redhat.com>
-
- PR c/37529
- * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
- GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
-
- PR c++/37530
- * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
- GIMPLE_TRY if cleanup sequence is empty.
-
-2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/37263
- * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
- eliminate IV if the cost are the same.
-
-2008-09-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37380
- * tree-sra.c (sra_build_assignment): Do not call the gimplifier
- if not necessary.
-
-2008-09-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37508
- * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
-
-2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
-
-2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
- use gen_floatdidf2 directly.
- (floatunssidf2): Likewise.
- (floatsidf_ppc64_mfpgpr): Remove.
- (floatsidf_ppc64): Remove.
- (floatunssidf_ppc64): Remove.
-
-2008-09-15 Jakub Jelinek <jakub@redhat.com>
-
- * ira-color.c (finish_cost_update): Free update_cost_queue_elems
- rather than update_cost_queue.
-
- * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
- in every call starting with the second one, instead of only when
- alias_bitmap_obstack.elements != NULL.
-
- * tree-predcom.c (filter_suitable_components): Free all refs in
- act->refs vector before calling release_component.
- (add_ref_to_chain): Free ref if not adding it to chain->refs.
-
- * tree-data-ref.c (free_subscripts): Free all subscript objects.
-
- * tree-loop-linear.c (linear_transform_loops): Initialize
- lambda_obstack only after calling perfect_loop_nest_depth.
- Goto free_and_continue instead of just continue for later failures.
-
- PR middle-end/37479
- * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
-
- PR libmudflap/36397
- * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
-
-2008-09-14 Andreas Schwab <schwab@suse.de>
-
- * tree-call-cdce.c (check_target_format): Accept Motorola formats.
-
-2008-09-14 Jan Hubicka <jh@suse.cz>
-
- * invoke.texi (-fconserve-stack): Document.
- * opts.c (decode_options): Handle conserve_stack.
- * common.opt (fconvserve_stack): New.
-
-2008-09-14 David Edelsohn <edelsohn@gnu.org>
-
- * config.host: Add x-aix to host_xmake_file.
- * config/rs6000/t-aix52: Do not override LDFLAGS.
- * config/rs6000/x-aix: New file.
-
-2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/19636
- PR target/24894
- PR target/31644
- PR target/31786
- * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
- is not recognized as a valid register usage. Allow REG_X to be used
- as a base pointer.
- * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
- forces a reload when using a base register.
-
-2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming-crtend.c (register_frame_ctor): If
- DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
- directly with atexit.
- (deregister_frame_ctor): Rename to ...
- (deregister_frame_dtor): Use to call __gcc_deregister_frame
- if !DEFAULT_USE_CXA_ATEXIT.
-
-2008-09-13 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c: Include value-prof.h
- * Makefile.in (cgraph.o): Add value-prof.h dependency.
-
-2008-09-13 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/32581
- * tree-profile.c (add_abnormal_goto_call_edges): New function.
- (tree_gen_interval_profiler, tree_gen_pow2_profiler,
- tree_gen_one_value_profiler, tree_gen_average_profiler,
- tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
-
-2008-09-13 Jan Hubicka <jh@suse.cz>
-
- * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
- too many bytes on misalligned blocks.
-
-2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/cfg.texi: Fix some typos.
- * doc/extend.texi: Likewise.
- * doc/install.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/rtl.texi: Likewise.
- * doc/tree-ssa.texi: Likewise.
-
-2008-09-13 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/30141
- * tree-nested.c (finalize_nesting_tree_1): Generate valid
- gimple stores for memory rhs.
-
-2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
-
- PR rtl-optimization/37489
- * cse.c (fold_rtx): Don't return const_true_rtx for float
- compare if FLOAT_STORE_FLAG_VALUE is undefined.
-
-2008-09-13 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/37392
- * tree-inline.c (remap_gimple_stmt): Do not remap return value.
-
-2008-09-13 Martin Jambor <mjambor@suse.cz>
- Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (free_edges): New variable.
- (NEXT_FREE_EDGE): New macro.
- (cgraph_free_edge): New function.
- (cgraph_remove_edge): Call cgraph_remove_edge_1.
- (cgraph_node_remove_callees): Likewise.
- (cgraph_node_remove_callers): Likewise.
- (cgraph_create_edge): Reuse edges from the free list. Do not
- update uid if doing so.
- (cgraph_remove_*_hook): Add free call.
-
-2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * ira-color.c (conflict_allocno_vec): Delete.
- (update_cost_queue_elem): New structure.
- (update_cost_queue): New variable.
- (update_cost_queue_tail): Likewise.
- (update_cost_queue_elems): Likewise.
- (allocno_update_cost_check): Delete.
- (initiate_cost_update): Allocate update_cost_queue_elems
- instead of allocno_update_cost_check.
- (finish_cost_update): Update the free()s accordingly.
- (start_update_cost): New function.
- (queue_update_cost): Likewise.
- (get_next_update_cost): Likewise.
- (update_copy_costs_1): Inline into...
- (update_copy_costs): ...here. Use a queue instead of recursive calls.
- Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
- once we've established they are equal. Don't allocate update
- costs if there is nothing to add to them.
- (update_conflict_hard_regno_costs): Remove ALLOCNO and
- DIVISOR arguments. Use a queue instead of recursive calls;
- process all the allocnos in the initial queue, rather than
- a single allocno.
- (assign_hard_reg): Use queue_update_cost instead of
- conflict_allocno_vec. Queue coalesced allocnos instead
- of calling update_conflict_hard_regno_costs for each one.
- Just call update_conflict_hard_regno_costs once for the
- entire queue.
- (ira_color): Remove conflict_allocno_vec handling.
-
-2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/37484
- * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
- (save_var_name): Same.
- (initialize_cloog_names): Same.
- (initialize_cloog_names): Same.
-
-2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-scalar-evolution.c (set_instantiated_value): Set
- instantiated_below.
-
-2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37377
-
- * ira-build.c (common_loop_tree_node_dominator): Remove.
- (copy_live_ranges_to_removed_store_destinations): New function.
- (regno_top_level_allocno_map): Move to top level from ...
- (ira_flattening): ... here. Use
- copy_live_ranges_to_removed_store_destinations.
-
- * ira-emit.c (generate_edge_moves): Fix a comment.
-
-2008-09-12 Anatoly Sokolov <aesok@post.ru>
-
- PR target/37466
- * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
- scratch register after 'set' pattern.
-
-2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
- information passed to mark_reg_pointer.
- * explow.c (force_reg): Likewise.
-
-2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
- when building for the celledp architecture.
-
-2008-09-12 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
-
-2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/37424
- * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
- the regnos instead of the addresses.
-
-2008-09-11 Janis Johnson <janis187@us.ibm.com>
-
- * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
-
-2008-09-11 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
- entering the weaker equivalence recording.
-
- * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
-
-2008-09-11 Jeff Law <law@redhat.com>
-
- * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
- by assign_stack_local on the IRA path for stack slot sharing
- as well as the non-IRA path.
-
-2008-09-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h: Fix whitespace issues.
-
-2008-09-11 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h (struct ipa_param_flags): Removed.
- (struct ipa_param_descriptor): New structure.
- (struct ipa_node_params): ipcp_lattices, param_decls and
- param_flags moved to ipa_param_description.
- (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
- descriptors. Renamed all users.
- (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
- changed to access descriptors. Renamed all users.
- (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
- to access descriptors. Renamed all users.
- * ipa-cp.c (ipcp_init_cloned_node): Call
- ipa_initialize_node_params instead of ipa_count_formal_params and
- ipa_create_param_decls_array.
- (ipcp_analyze_node): Likewise.
- (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
- descriptors. Renamed all users.
- (ipcp_initialize_node_lattices): Remove allocation.
- * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
- ipa_initialize_node_params instead of ipa_count_formal_params and
- ipa_create_param_decls_array.
- * ipa-prop.c (ipa_create_param_decls_array): Renamed to
- ipa_populate_param_decls, made static, added parameter info,
- renamed mt to node, removed allocation, changed to use
- descriptors.
- (ipa_count_formal_params): Made static, added parameter info,
- renamed mt to node.
- (ipa_initialize_node_params): New function.
- (ipa_check_stmt_modifications): Changed to use descriptors.
- (ipa_detect_param_modifications): Removed allocation, changed to
- use descriptors.
- (ipa_note_param_call): Changed to use descriptors.
- (ipa_analyze_params_uses): Removed allocation.
- (ipa_free_node_params_substructures): Changed to use descriptors.
- (ipa_edge_duplication_hook): Use the unused attribute.
- (ipa_node_duplication_hook): Use the unused attribute, changed to
- use descriptors, changed to duplicate descriptors.
-
- * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
- changed all callers. Call ipa_propagate_indirect_call_infos if doing
- indirect inlining. Made static.
- (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
- functions called only once.
- (cgraph_decide_recursive_inlining): Don't call
- ipa_propagate_indirect_call_infos, pass new_edges to
- cgraph_mark_inline_edge instead.
- (cgraph_decide_inlining_of_small_functions): Don't call
- ipa_propagate_indirect_call_infos, pass new_edges to
- cgraph_mark_inline_edge instead.
- (cgraph_decide_inlining): Don't call
- ipa_propagate_indirect_call_infos.
- * ipa-prop.c: Check that vectors are allocated.
-
- * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
- iff a new cgraph edges have been created.
- (cgraph_decide_inlining): New variable redo_always_inline.
- Flattening and always_inlining loop until callgraph stabilizes.
- * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
- true iff new cgraph edges have been created.
- (propagate_info_to_inlined_callees): Likewise.
- (ipa_propagate_indirect_call_infos): Likewise.
-
-2008-09-11 Richard Guenther <rguenther@suse.de>
-
- * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
- (set_prologue_iterations): Likewise.
- * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
- Likewise.
- (vect_update_init_of_dr): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
- type verification.
- * fold-const.c (fold_unary): Do not generate calculations
- in sub-types.
-
-2008-09-11 Paolo Bonzini <bonzini@gnu.org>
-
- * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
- TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
- (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
-
- * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
- a bool.
- * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
- VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
- before finalizing the changes.
- * tree-vrp.c (extract_range_from_binary_expr): Add limited support
- for BIT_IOR_EXPR.
- (simplify_truth_ops_using_ranges): New.
- (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
- simplify_cond_using_ranges, simplify_switch_using_ranges): Return
- whether a simplification was made.
- (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
- use a switch statement and also call simplify_truth_ops_using_ranges.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * ggc-common.c (loc_array): Make static.
- * dce.c (rest_of_handle_ud_dce): Free worklist.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_release_function_body): Plug memory leak on
- ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
- function so we are sure we do not dangle it forever.
- * function.c (outer_function_chain, find_function_data): Remove.
- (function_context_stack): New.
- (push_function_context, pop_function_context): Update.
- * function.h (struct function): Remove pointer outer.
- (outer_function_chain, find_function_data): Remove.
- * stmt.c (force_label_rtx): Remove dead call of find_function_data.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37448
- * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-pre.c (phi_translate_1): Fix memory leak
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
- (free_var_map_entry): New function.
- (redirect_edge_var_map_destroy): Use it.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37448
- * tree-inline.c (add_lexical_block): Replace with ...
- (prepend_lexical_block): ... prepend at begginig.
- (remap_blocks): Use it and reverse later.
- (expand_call_inline): Use prepend_lexical_block.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * function.c (free_after_compilation): Call insn_locators_free.
- * cfglayout.c (insn_locators_free): New function.
- * rtl.h (insn_locators_free): Declare.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * ifcvt.c (check_cond_move_block): Make regs argument pointer to
- vector pointer.
- (cond_move_process_if_block): Update call.
-
-2008-09-11 Jan Hubicka <jh@suse.cz>
-
- * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
- * vec.c: Include hashtab.h
- (vec_descriptor, ptr_hash_entry): New structures.
- (vec_desc_hash, vec_ptr_map): New static variables.
- (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
- register_overhead, free_overhead, vec_heap_free): New functions.
- (vec_gc_o_reserve_1): ggc_free when resizing to 0.
- (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
- (cmp_statistic, add_statistics, dump_vec_loc_statistics):
- New functions.
-
-2008-09-11 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37474
- * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
- length of load permutation.
-
-2008-09-11 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
-
-2008-09-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/37382
- * expmed.c (extract_low_bits): Avoid creating invalid subregs.
- * dse.c (find_shift_sequence): Use extract_low_bits instead of
- simplify_gen_subreg.
-
-2008-09-11 Ira Rosen <irar@il.ibm.com>
-
- * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
- for alias check.
-
-2008-09-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37338
- * gimplify.c (gimplify_body): Call default_rtl_profile.
-
- PR target/36904
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
- instead of tok->val.node if not expanding to something else. Handle
- intervening CPP_PADDING tokens.
- (altivec_categorize_keyword): Remove unneeded comparisons.
-
-2008-09-10 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
-
-2008-09-10 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37432
- * tree-inline.c (insert_init_stmt): Make sure to not
- insert invalid gimple stores.
-
-2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/37388
- * toplev.c (process_options): Fail and warn when graphite
- flags are used, but the compiler has not been configured
- with graphite libraries.
- * graphite.c (graphite_transform_loops): Remove printfs
- to dump_file for the case when graphite is not available.
-
-2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37434:
- * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
- the even element into register.
- (ix86_expand_vector_init_general): Don't use
- ix86_expand_vector_init_interleave on V16QImode and V8HImode
- if we can't move from GPR to SSE register directly.
-
-2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
- not lose track of the number of NOPs needed. Number of NOPs needed
- for sync vs. loads workaround was switched; corrected. Run second
- pass for all workarounds. No NOPs needed after call insns. Change
- second pass to use find_next_insn_start and find_load helpers in order
- to properly detect parallel insns.
- * config/bfin/bfin.md (cbranch_with_nops): Increase length.
-
-2008-09-10 Jan Hubicka <jh@suse.cz>
-
- * value-prof.c (gimple_ic): Fix tuplification bug.
- * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
- var warning.
-
-2008-09-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37353
- * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
- (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
- calls instead of cond_dead_built_in_calls.
- (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
- initalize the vector only before adding first entry. Use VEC_safe_push
- instead of VEC_quick_push. Pass cond_dead_built_in_calls to
- shrink_wrap_conditional_dead_built_in_calls call.
-
-2008-09-10 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37385
- * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
- argument, and use it as a vector type if not NULL.
- (vectorizable_store): Call vect_create_data_ref_ptr with the type of
- vectorized rhs.
- (vect_setup_realignment): Call vect_create_data_ref_ptr with
- additional argument.
- (vectorizable_load): Likewise.
-
-2008-09-10 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (SWI32): New mode iterator.
- (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
- of SWI.
-
-2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/37435
- * caller-save.c (insert_restore, insert_save): Check the mode by
- reg_save_code.
-
-2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR other/37265
- * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
- splay tree lookup.
- (dw2_output_indirect_constant_1): Use unstripped name in symbol
- reference.
-
-2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/invoke.texi (ARM Options): Correct errors in discussion
- of -mfloat-abi, -mhard-float, and -msoft-float.
-
-2008-09-09 Jakub Jelinek <jakub@redhat.com>
- Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37356
- * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
- calling gimple_regimplify_operands on it. Iterate over all newly
- added statements, not just the last one.
- (insert_init_stmt): Insert stmt into seq first, then call
- gimple_regimplify_operands on it. Don't create new gimplification
- context, nor find referenced vars.
-
-2008-09-09 Jakub Jelinek <jakub@redhat.com>
-
- PR other/37419
- * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
- to pointer to vector pointer.
- * ipa-prop.c (ipa_propagate_indirect_call_infos,
- propagate_info_to_inlined_callees): Likewise.
- (update_call_notes_after_inlining): Likewise. Push new indirect edge
- to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
- ipa_check_create_edge_args.
- * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
- argument to pointer to vector pointer.
- (cgraph_decide_inlining_of_small_function): Adjust
- cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
- calls.
-
- PR target/37438
- * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
- optimizing for size, not speed.
-
- PR rtl-optimization/37408
- * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
- if parm is promoted.
-
-2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/37375
- * tree-scalar-evolution.c (scev_info_str): Add field
- instantiated_below.
- (new_scev_info_str, eq_scev_info, find_var_scev_info,
- set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
- set_instantiated_value): Pass instantiated_below.
- (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
- to above functions.
- (instantiate_scev_1, instantiate_scev): Pass a basic block above which
- the definitions are not instantiated.
-
- * tree-scalar-evolution.h (instantiate_scev): Update declaration.
- (block_before_loop): New.
- * tree-data-ref.c (dr_analyze_indices): Update uses of
- instantiate_scev.
- * graphite.c (block_before_scop): New.
- (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
- basic block, not a loop for determining the parameters.
- (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
- scop.
- (idx_record_params, find_params_in_bb, find_scop_parameters,
- build_loop_iteration_domains, add_conditions_to_domain): Update calls
- to instantiate_scev.
-
- * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
-
-2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37333
-
- * ira-build.c (ira_create_allocno): Setup frequency to 0.
-
- * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
- Check zero freq and increase if necessary.
-
-2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-conflicts.c (process_regs_for_copy): Check that the hard
- regno is in the right range. Add comments.
-
-2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
- warnings.
- * mips-tfile.c (copy_object): Cast alloca result to int *.
- * mips-tdump.c (print_symbol): Cast xmalloc return values to
- proper types.
- Rename class to sclass.
- (read_tfile): Cast read_seek return values to proper types.
- Cast xcalloc return value to proper type.
-
-2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
- * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
- * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
-
-2008-09-09 Jan Hubicka <jh@suse.cz>
-
- * profile.c (is_edge_inconsistent): Add debug output; ignore
- negative count on fake edges.
- (is_inconsistent): Add debug output.
-
-2008-09-09 Andrey Belevantsev <abel@ispras.ru>
-
- * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
- dump message.
- (choose_ready): When first insn is chosen from the ready list, also
- dump it.
-
-2008-09-09 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/37360
- * haifa-sched.c (max_issue): Do not assert that we never issue more
- insns than issue_rate. Add comment.
-
-2008-09-09 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_types_in_gimple_op): Remove.
- (verify_types_in_gimple_call): Rename to ...
- (verify_gimple_call): ... this. Enhance.
- (verify_types_in_gimple_cond): Remove.
- (verify_gimple_comparison): New function ...
- (verify_types_in_gimple_assign): ... split out from here.
- (verify_types_in_gimple_return): Rename to ...
- (verify_gimple_return): ... this. Enhance.
- (verify_types_in_gimple_switch): Rename to ...
- (verify_gimple_switch): ... this. Enhance.
- (verify_gimple_goto): New function.
- (verify_types_in_gimple_phi): Rename to ...
- (verify_gimple_phi): ... this. Enhance.
- (verify_types_in_gimple_stmt): Adjust calls to helper functions.
- Fold in single-statement cases from verify_types_in_gimple_seq_2.
- (verify_types_in_gimple_seq_2): Remove cases handled in
- verify_types_in_gimple_stmt.
-
-2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (n_regs_to_save): New static variable.
- (push_multiple_operation, pop_multiple_operation): Set it.
- (workaround_rts_anomaly): New function.
- (workaround_speculation): New function, broken out of bfin_reorg.
- (bfin_reorg): Call the new functions.
-
-2008-09-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37354
- PR middle-end/30165
- * gimplify.c (gimplify_conversion): Change conversions of
- non-register type to VIEW_CONVERT_EXPRs.
- (gimplify_addr_expr): If we need to make the operand
- addressable make sure to use a properly initialized
- temporary for that so it gets a valid gimple store.
-
-2008-09-09 Aldy Hernandez <aldyh@redhat.com>
-
- * function.h (struct function): Add function_start_locus.
- * cfgexpand.c (gimple_expand_cfg): Use it.
- * c-parser.c (c_parser_declaration_or_fndef): Set it.
-
-2008-09-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37433
- * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
- function calls.
-
-2008-09-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37387
- * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
- and bits to a common type.
-
-2008-09-09 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.md (return): Restore frame size restriction.
-
-2008-09-09 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (c_expand_decl): Remove.
- * c-common.h (anon_aggr_type_p): Remove prototype.
- (DECL_ANON_UNION_ELEMS): Remove.
- * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
- * c-decl.c (anon_aggr_type_p): Remove.
- * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
- (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
- * langhooks.h (struct lang_hooks): Remove expand_decl.
- * langhooks.c (lhd_expand_decl): Remove.
- * stmt.c (expand_anon_union_decl): Remove.
- * tree.h (expand_anon_union_decl): Remove prototype.
-
-2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/36609
- * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
- zero.
- * config/avr/avr.md (QISI): Define mode iterator.
- (negated_tst<mode>): Redefine as split using mode macro.
- (reversed_tstqi): Define insn as reversed compare with zero.
- (reversed_tsthi): Ditto.
- (reversed_tstsi): Ditto.
-
-2008-09-08 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37393
- * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
- call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
-
- PR middle-end/37414
- * predict.c (optimize_function_for_size_p): Don't segfault if
- FUN is NULL.
- * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
- tree_swap_operands_p): Don't test cfun != NULL before calling
- optimize_function_for_s*_p.
-
-2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
- end of the search.
-
-2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
-
- * crx/crx.h (IRA_COVER_CLASSES): Define.
-
-2008-09-08 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37337
- * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
- even when a stmt has been gimple_modified_p, but after fold_stmt is
- not any longer. Remove unneeded may_have_exposed_new_symbols
- initializations.
-
-2008-09-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37421
- * tree-ssa-sccvn.c (visit_copy): Make sure to fully
- valueize the RHS.
-
-2008-09-08 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37415
- * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
-
-2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR driver/37409
- * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
- * pa-hpux10.h (LINK_SPEC): Likewise.
- * pa-hpux11.h (LINK_SPEC): Likewise.
-
-2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa32-regs.h (IRA_COVER_CLASSES): Define.
- * pa64-regs.h (IRA_COVER_CLASSES): Define.
-
-2008-09-07 Helge Deller <deller@gmx.de>
-
- * pa/linux-atomic.c: New file.
- * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
- * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
-
-2008-09-07 Richard Guenther <rguenther@suse.de>
- Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36630
- * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
- Call STRIP_NOPS before calling evolution_part_in_loop_num.
-
-2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
- Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/35642
- * config/rs6000/altivec.md (mulv8hi3): Implement.
-
-2008-09-06 Jeff Law <law@redhat.com>
-
- * h8300/h8300.h (IRA_COVER_CLASSES): Define.
-
-2008-09-06 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/14703
- * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
- declarations.
- * passes.c (init_optimization_passes): Recompute inline parameters.
-
-2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
- DECL being null.
-
-2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
- Peter Fuerst <post@pfrst.de>
-
- * doc/invoke.texi: Document -mr10k-cache-barrier=.
- * doc/extend.texi: Document __builtin_mips_cache.
- * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
- * config/mips/mips.opt (mr10k-cache-barrier=): New option.
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
- __GCC_HAVE_BUILTIN_MIPS_CACHE.
- (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
- * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
- (set_push_mips_isas): New variable.
- (mips_r10k_cache_barrier): New variable.
- (cache): New availability predicate.
- (mips_builtins): Add an entry for __builtin_mips_cache.
- (mips_build_cvpointer_type): New function.
- (MIPS_ATYPE_CVPOINTER): New macro.
- (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
- mode is VOIDmode.
- (r10k_simplified_address_p, r10k_simplify_address)
- (r10k_uncached_address_p, r10k_safe_address_p)
- (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
- (r10k_needs_protection_p_call, r10k_needs_protection_p)
- (r10k_insert_cache_barriers): New functions.
- (mips_reorg_process_insns): Delete cache barriers after a
- branch-likely instruction.
- (mips_reorg): Call r10k_insert_cache_barriers.
- (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
- * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
- (UNSPEC_R10K_CACHE_BARRIER): Likewise.
- (mips_cache, r10k_cache_barrier): New define_insns.
-
-2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
- * ira-color.c (setup_allocno_left_conflicts_num): Use
- hard_reg_set_equal_p instead of a comparison with
- ira_zero_hard_reg_set.
- * ira.c (setup_reg_subclasses): Likewise.
- (setup_cover_and_important_classes): Likewise.
- (setup_class_translate): Likewise.
- (setup_reg_class_intersect_union): Likewise.
- (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
- (ira_init_once): Don't initialize them.
-
-2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
-
- * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
-
-2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
-
-2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
-
- Improved branch hints, safe hints, and scheduling.
-
- * haifa-sched.c (sched_emit_insn): Define.
- * sched-int.h (sched_emit_insn): Add prototype.
- * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
- -mhint-max-distance -msafe-hints): Document.
- * config/spu/spu.c (spu_flag_var_tracking): New.
- (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
- TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
- TARGET_ASM_FILE_START): Define.
- (TARGET_SCHED_ADJUST_PRIORITY): Remove.
- (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
- (spu_emit_branch_hint): Add blocks argument.
- (insert_branch_hints, insert_nops): Remove.
- (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
- uses_ls_unit, spu_sched_init_global, spu_sched_init,
- spu_sched_reorder, asm_file_start): New functions.
- (clock_var, spu_sched_length, pipe0_clock,
- pipe1_clock, prev_clock_var, prev_priority,
- spu_ls_first, prev_ls_clock): New static variables.
- * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
- * config/spu.md (iprefetch): Add operand, make it clobber MEM.
- (nopn_nv): Add a non-volatile version of nop.
- * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
- -mhint-max-distance, -msafe-hints): New options.
-
-2008-09-05 Janis Johnson <janis187@us.ibm.com>
- Samuel Tardieu <sam@rfc1149.net>
-
- * opts.c (decode_options): Combine nested if statements.
-
- PR target/37283
- * opts.c (decode_options): Handle more relationships among
- unit-at-a-time, toplevel-reorder, and section-anchors.
-
-2008-09-05 David Daney <ddaney@avtrex.com>
-
- * doc/install.texi (--enable-reduced-reflection): Document new option.
-
-2008-09-05 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
- constantpool_mem_p.
- (constantpool_operand): New.
- (move_operand): Disallow sub-word modes for the constant pool.
- * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
- (xtensa_secondary_reload_class): Replace with....
- (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
- Set icode for sub-word reloads from the constant pool.
- * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
- * config/xtensa/xtensa.md (reload<mode>_literal): New.
- * config/xtensa/xtensa-protos.h: Update prototypes.
-
-2008-09-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
- (REG_CLASS_NAMES): Update.
- (REG_CLASS_CONTENTS): Update.
- * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
- of ALL_REGS for regs 77 and 78.
- * function.c (instantiate_virtual_regs_in_insn): Assert that
- return value of simplify_gen_subreg is not NULL.
-
-2008-09-05 Paolo Bonzini <bonzini@gnu.org>
-
- * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
- (gen_rtvec_v): Fix coding standards.
-
-2008-09-04 Jan Hubicka <jh@suse.cz>
-
- * i386.c (decide_alg): Be more conservative about optimizing for size.
-
-2008-09-04 Ian Lance Taylor <iant@google.com>
-
- * varasm.c (narrowing_initializer_constant_valid_p): New
- static function.
- (initializer_constant_valid_p): Call it.
-
-2008-09-04 Jeff Law <law@redhat.com>
-
- * fold-const.c (native_encode_real): Fix computation of WORDS.
- (native_interpret_real): Likewise.
-
-2008-09-04 Janis Johnson <janis187@us.ibm.com>
-
- * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
-
-2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-conflicts.c (process_regs_for_copy): Check insn to check
- that the cost is already taken into account in ira-costs.c
-
- * ira-int.h (ira_debug_copy, ira_debug_copies): New.
-
- * ira-build.c (print_copy, print_copies, ira_debug_copy,
- ira_debug_copies): New.
- (ira_bulid): Call print_copies.
-
- * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
-
-2008-09-04 Samuel Tardieu <sam@rfc1149.net>
-
- PR target/32783
- * config/rs6000/rs6000.c (optimization_options): Remove check of
- flag_toplevel_order.
-
-2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
- * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
- second operand is a reg_imm10_operand.
- * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
- *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
- (*seq_<GPR:mode><GPR2:mode>): Rename to
- *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
- ISA_HAS_SEQ_SNE.
- (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
- *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
- ISA_HAS_SEQ_SNE.
- (*sne_<GPR:mode><GPR2:mode>): Rename to
- *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
- ISA_HAS_SEQ_SNE.
-
-2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_EXTS): New macro.
- * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
- combining an arithmetic right shift by more than 31 and a
- trunction. Don't match for out-of-range shift amounts. Set
- attribute mode to <MODE>.
- (*lshr32_trunc<mode>): Name the pattern combining a logical right
- shift by 32 and and a truncation. Set attribute mode to <MODE>.
- (*<optab>_trunc<mode>_exts): New pattern for truncated right
- shifts by less than 32.
- (extv): Change predicate on first operand to accept registers.
- Change predicate of the other operands from immediate_operand to
- const_int_operand. Expand exts when source is a register.
- (extzv): Change predicate of the constant operands from
- immediate_operand to const_int_operand.
- (extzv<mode>): Change predicate of the constant operands from
- immediate_operand to const_int_operand and no constraint. Also
- remove mode.
- (*extzv_trunc<mode>_exts): New pattern.
-
-2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_CINS): New macro.
- * config/mips/mips-protos.h (mask_low_and_shift_p,
- mask_low_and_shift_len): Declare.
- * config/mips/mips.c (mask_low_and_shift_p,
- mask_low_and_shift_len): New functions.
- (mips_print_operand): Handle new operand prefix "m".
- * config/mips/mips.md (*cins<mode>): New pattern.
-
-2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
- optimizing for size.
-
-2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
-
- * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
- regardless of epilogue_completed.
-
-2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/37359
- * ira-lives.c (process_bb_node_lives): Check setjmp.
-
-2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR middle-end/37243
- * ira-build.c (form_loop_tree): Reverse BB walk.
- (create_bb_allocnos): Likewise.
- * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
- (mark_reg_store): Rename to...
- (mark_ref_live): ...this and take a df_ref argument instead of
- note_stores arguments. Assert that we have a register.
- (mark_reg_clobber): Delete.
- (def_conflicts_with_inputs_p): New function.
- (mark_reg_conflicts): Delete.
- (mark_reg_death): Rename to...
- (mark_ref_dead): ...this and take a df_ref argument instead of
- a register. Assert that we have a register.
- (process_bb_node_lives): Hoist frequency calculation out of
- instruction walk. Convert from a forwards scan to a backwards scan.
- Use DF_REF_USES and DF_REF_DEFS instead of register notes and
- note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
- (create_allocno_live_ranges): Don't create regs_set.
-
-2008-09-04 Ian Lance Taylor <iant@google.com>
-
- * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
- or REG_LABEL_TARGET.
- * calls.c (emit_library_call_value_1): Use MEM_P rather than
- comparing MODE with MEM.
- * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
- comparing with GF_PREDICT_TAKEN.
- (gimple_get_lhs): Change code to enum gimple_code.
- (gimple_set_lhs): Likewise.
- * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
- * omp-low.c (find_omp_clause): Change kind parameter to enum
- omp_clause_code.
- * tree-flow.h (find_omp_clause): Update declaration.
- * regrename.c (clear_dead_regs): Change kind parameter to enum
- reg_note.
- * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
- GET_MODE.
- * see.c (see_get_extension_data): Change return type to enum
- entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
- SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
- (see_gen_normalized_extension): Change extension_code parameter to
- enum entry_type.
- (see_seek_pre_extension_expr): Change extension_code to enum
- entry_type.
- (see_merge_one_def_extension): Likewise.
- (see_handle_relevant_defs): Likewise.
- (see_handle_relevant_uses): Likewise.
- (see_analyze_one_def): Likewise.
- * tree-cfg.c (need_fake_edge_p): Compare gimple code with
- GIMPLE_ASM rather than ASM_EXPR.
- * tree-ssa-alias.c (is_escape_site): Compare gimple code with
- GIMPLE_RETURN rather than RETURN_EXPR.
- * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
- (evaluate_stmt): Likewise.
- * tree-vect-analyze.c (vect_analyze_operations): Change relevance
- to enum vect_relevant.
- (vect_mark_stmts_to_be_vectorized): Change assertion to not
- compare gimple codes with tree codes.
-
-2008-09-04 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
-
-2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
- pointer check lost in the recent no-unit-at-a-time patch.
-
-2008-09-04 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37343
- * tree-switch-conversion.c (check_final_bb): Accept only IP
- invariants.
-
-2008-09-04 Jan Hubicka <jh@suse.cz>
-
- * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
- Break out from ...
- (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
- using_ranges argument.
- (vrp_evaluate_conditional): Avoid bogus warning for type range.
- (vrp_visit_cond_stmt): Update call of
- vrp_evaluate_conditional_warnv_with_ops
-
-2008-09-04 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/37345
- PR tree-optimization/37358
- PR tree-optimization/37357
- * tree.c (build_function_type_skip_args): Build distinct type copy;
- set TYPE_CONTEXT.
- (build_function_decl_skip_args): Set type of new decl not orig decl;
- clear DECL_VINDEX for methods turned into functions.
-
-2008-09-04 Nick Clifton <nickc@redhat.com>
-
- * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
- alignment field, if it is supported.
-
-2008-09-04 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/t-mingw32 (SHLIB_LC): Change order of import
- libraries.
-
-2008-09-03 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (processor_target_table): Do not
- enable VMX for POWER6.
-
-2008-09-03 Anton Blanchard <anton@samba.org>
-
- * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
- emit memory barrier before operation.
-
-2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
-
- PR testsuite/37325
- * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
- default_elf_asm_output_external.
-
-2008-09-03 Jeff Law <law@redhat.com>
-
- * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
-
-2008-09-03 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
- memory barrier to below the test-and-set.
- (alpha_split_lock_test_and_set_12): Likewise.
-
-2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37243
-
- * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
- all_allocnos.
-
- * ira-color.c (print_loop_title): Use all_allocnos.
- (color_pass): Ditto. Don't add border_allocnos. Check that
- subloop allocno in the correspdoning bitmap all_allocnos.
-
- * ira-emit.c (change_loop): Use all_allocnos.
-
- * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
- (ira_create_allocno): Set up all_allocnos bit for the created allocno.
- (create_cap_allocno): Remove setting mentioned_allocnos.
- (create_insn_allocnos): Ditto.
- (remove_unnecessary_allocnos): Use all_allocnos.
- (check_allocno_creation): Check that allocnos are in the
- corresponding bitmap all_allocnos.
-
-2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37243
-
- * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
- (process_regs_for_copy): Process subregs. Refine check when cost
- is taken into account in ira-costs.c.
- (process_reg_shuffles): Use REG_SUBREG_P.
- (add_insn_allocno_copies): Ditto. Ignore modes.
-
- * ira-color.c (conflict_allocno_vec): New.
- (COST_HOP_DIVISOR): New macro.
- (update_copy_costs_1): Use it.
- (update_conflict_hard_regno_costs): New function.
- (assign_hard_reg): Use it.
- (ira_color): Allocate and free conflict_allocno_vec.
-
-2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37296
-
- * ira-int.h (ira_sort_insn_chain): Remove.
-
- * ira.c (basic_block_order_nums, chain_insn_order,
- chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
- (ira): Don't call ira_sort_insn_chain.
-
- * reload1.c (reload): Don't call ira_sort_insn_chain.
-
-2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/37293
- * cgraphunit.c (update_call_expr): Remove eh regions from statements
- which become non throw.
- (cgraph_function_versioning): Also clear DECL_WEAK. Call
- update_call_expr after updating the flags on the decl.
-
-2008-09-03 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/37315
- * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
- * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
- (cgraph_analyze_functions): Use node->analyzed
- (cgraph_mark_functions_to_output): Likewise.
- (cgraph_expand_function): All functions can be released after
- expanding.
- (cgraph_optimize): Use gimple_has_body_p.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
- (cgraph_decide_inlining_incrementally): Likewise.
- (inline_transform): Inline transform.
- * tree-inline.c (initialize_cfun): Do now shallow copy structure;
- copy fields needed.
- (inlinable_function_p): Drop gimple_body check.
- (expand_call_inline): Use gimple_has_body_p.
- * gimple.c (gimple_has_body_p): New.
- * gimple.h (gimple_has_body_p): Add prototype.
- * tree-cfg.c (execute_build_cfg): Remove gimple_body.
- (dump_function_to_file): Use gimple_has_body_p check.
-
-2008-09-03 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/37346
- * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
- substatements.
- * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
-
-2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
-
- From Michael Frysinger <michael.frysinger@analog.com>
- * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
- bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
- for bf538.
-
-2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
-
- Add picoChip port.
- * doc/extend.texi: Document picoChip builtin functions.
- * doc/invoke.texi: Document picoChip options.
- * doc/contrib.texi: Add picoChip contribution.
- * doc/md.texi: Document picoChip constraints.
- * config.gcc: Add picochip-*-*.
- * config/picochip/: Add new port.
-
-2008-09-03 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37328
- * tree-sra.c (sra_build_assignment): Gimplify properly.
- (generate_copy_inout): Take the correct stmt as definition,
- remove bogus assert.
-
-2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
- attributes.
-
- From Michael Frysinger <michael.frysinger@analog.com>
- * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
-
-2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
-
- * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
- (__gthread_setspecific): Revert 2008-08-31 change to
- __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
-
-2008-09-02 Aldy Hernandez <aldyh@redhat.com>
-
- * diagnostic.c (error_at): New.
- * toplev.h (error_at): New prototype.
- * c-typeck.c (build_array_ref): Call error_at instead of error.
- Pass location to pedwarn.
-
-2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
-
- * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
-
-2008-09-02 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (tree_add_const_value_attribute): Only handle
- VAR_DECL and CONST_DECL.
-
-2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
- (setup_incoming_varargs_64): Assume cum != NULL. Set/check
- ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
- ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
- Don't set ix86_save_varrargs_registers.
- (ix86_setup_incoming_varargs): Assume cum != NULL.
- (ix86_va_start): Check ix86_varargs_gpr_size and
- ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
- cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
- from frame pointer if ix86_varargs_gpr_size == 0.
- (ix86_compute_frame_layout): Updated.
- * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
- (ix86_varargs_gpr_size): Define.
- (ix86_varargs_fpr_size): Likewise.
- (machine_function): Remove save_varrargs_registers.
- Add varargs_gpr_size and varargs_fpr_size.
-
-2008-09-02 Jakub Jelinek <jakub@redhat.com>
-
- * config/alpha/alpha.c (va_list_skip_additions,
- alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
- (alpha_gimplify_va_arg): Call unshare_expr on second use of
- offset_field.
-
- PR tree-optimization/36766
- * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
- for already removed basic blocks.
-
- PR target/36332
- * real.c (real_maxval): Clear a lower bit to make real_maxval
- match get_max_float for IBM long double format.
-
-2008-09-02 Andreas Schwab <schwab@suse.de>
-
- * configure.ac: Use m4_quote to quote the expansion of m4_do.
- * configure: Regenerate.
-
-2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
- SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
- checking for a non-VOID CONSTANT_P.
-
-2008-09-02 Jan Hubicka <jh@suse.cz>
-
- * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
- * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
- sdiv_pow2_cheap
-
-2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * expr.c (emit_group_store): Don't assert stack temp mode size.
-
-2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
- Tobias Grosser <grosser@fim.uni-passau.de>
- Jan Sjodin <jan.sjodin@amd.com>
- Harsha Jagasia <harsha.jagasia@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- Konrad Trifunovic <konrad.trifunovic@inria.fr>
- Adrien Eliche <aeliche@isty.uvsq.fr>
-
- Merge from graphite branch.
- * graphite.c: New.
- * graphite.h: New.
- * tree-loop-linear.c (perfect_loop_nest_depth): Export.
- * doc/invoke.texi (-floop-block, -floop-interchange,
- -floop-strip-mine): Document new flags.
- * tree-into-ssa.c (gimple_vec): Moved...
- * tree-loop-distribution.c (rdg_component): Moved...
- * cfgloopmanip.c: Include tree-flow.h.
- (update_dominators_in_loop): New.
- (create_empty_if_region_on_edge): New.
- (create_empty_loop_on_edge): New.
- (loopify): Use update_dominators_in_loop.
- * tree-pass.h (pass_graphite_transforms): Declared.
- * configure: Regenerate.
- * tree-phinodes.c (make_phi_node): Export.
- (add_phi_node_to_bb): New, split from create_phi_node.
- * tree-chrec.c (for_each_scev_op): New.
- * tree-chrec.h (for_each_scev_op): Declared.
- * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
- (remove_statement): Call get_phi_with_result.
- * config.in (HAVE_cloog): Undef.
- * gdbinit.in (pgg): New.
- * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
- * tree-ssa-loop.c (graphite_transforms): New.
- (gate_graphite_transforms): New.
- (pass_graphite_transforms): New.
- * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
- HAVE_cloog): Defined.
- * tree-vectorizer.c (rename_variables_in_bb): Export.
- * tree-data-ref.c (dr_may_alias_p): Export.
- (stmt_simple_memref_p): New.
- (find_data_references_in_stmt): Export.
- (find_data_references_in_loop): Export.
- (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
- (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
- (create_rdg_vertices): Export.
- (build_empty_rdg): New.
- (build_rdg): Call build_empty_rdg. Free dependence_relations.
- * tree-data-ref.h (rdg_component): ... here.
- (scop_p): New.
- (struct data_reference): Add a field scop.
- (DR_SCOP): New.
- (find_data_references_in_loop): Declared.
- (find_data_references_in_stmt): Declared.
- (create_rdg_vertices): Declared.
- (dr_may_alias_p): Declared.
- (stmt_simple_memref_p): Declared.
- (struct rdg_edge): Add a field ddr_p relation.
- (build_empty_rdg): Declared.
- * lambda.h (lambda_matrix): Declare a VEC of.
- (find_induction_var_from_exit_cond): Declared.
- (lambda_vector_compare): New.
- * common.opt (fgraphite, floop-strip-mine,
- floop-interchange, floop-block): New flags.
- * lambda-code.c (find_induction_var_from_exit_cond): Export.
- * cfgloop.c (is_loop_exit): New.
- * cfgloop.h (is_loop_exit): Declared.
- (create_empty_if_region_on_edge): Declared.
- (create_empty_loop_on_edge): Declared.
- * tree-flow.h (add_phi_node_to_bb): Declared.
- (make_phi_node): Declared.
- (rename_variables_in_bb): Declared.
- (perfect_loop_nest_depth): Declared.
- (graphite_transform_loops): Declared.
- * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
- (graphite.o-warn): Add -Wno-error.
- (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
- (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
- (INCLUDES): Add PPLINC, CLOOGINC.
- (OBJS-common): Add graphite.o.
- (graphite.o): Add rule.
- * gimple.h (gimple_vec): ... here.
- * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
- * passes.c (init_optimization_passes): Schedule
- pass_graphite_transforms.
-
-2008-09-02 Samuel Tardieu <sam@rfc1149.net>
-
- PR target/37283
- * opts.c (decode_options): Move processing of -fno-unit-at-a-time
- and -fno-toplevel-reorder after handle_options.
-
-2008-09-02 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_tune_cortex_a9): Define.
- (arm_override_options): Set arm_tune_cortex_a9.
- (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
- (arm_issue_rate): Handle cortexa9.
- * config/arm/arm.h (arm_tune_cortex_a9): Declare.
- * config/arm/arm-cores.def: Add cortex-a9.
- * config/arm/arm-tune.md: Regenerate.
- * config/arm/arm.md: Include cortex-a9.md.
- (generic_sched, generic_vfp): Add cortexa9.
- * config/arm/cortex-a9.md: New file.
-
-2008-09-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37327
- * tree-vrp.c (register_new_assert_for): Make sure to not have
- TREE_OVERFLOW set on the bound.
-
-2008-09-02 Alexander Monakov <amonakov@ispras.ru>
-
- Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
-
- * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
- * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
- spec_info->mask.
-
-2008-09-02 Victor Kaplansky <victork@il.ibm.com>
-
- * gcc/config/spu/spu.md (divdf3): Removed.
-
-2008-09-02 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/37095
- * cgraph.c (cgraph_node): When creating new cgraph node after
- assembler_name_hash has been populated, record it in the hash
- table.
-
-2008-09-01 Paul Brook <paul@codesourcery.com>
-
- * doc/invoke.texi: Document -mword-relocations.
- * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
- * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
- * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
- * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
- (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
- (arm_emit_movpair): New function.
- (arm_print_operand <c>): Handle sybolic addresses.
- * config/arm/arm.h (TARGET_USE_MOVT): Define.
- (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
- * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
- * config/arm/arm.opt: Add -mword-relocations.
- * config/arm/arm.md (movsi): Use arm_emit_movpair.
- (arm_movt, arm_movw): New.
-
-2008-09-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
- Allow Interworking on ARMv4 EABI based targets.
- * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
- (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
-
-2008-09-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
- optimized LT0 test. Remove optimization for GT.
-
-2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa64-hpux.h (LIB_SPEC): Link against librt when building static
- openmp applications.
- * pa-hpux11.h (LIB_SPEC): Likewise.
-
- * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
- is defined.
-
-2008-09-01 Jan Hubicka <jh@suse.cz>
-
- * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
- present, use only counts; when guessed use only frequencies.
- (estimate_bb_frequencies): Use function_frequency.
- * profile.c (compute_branch_probabilities): Exit early when
- profile reading failed. Set profile_status.
- (branch_prob): Do not set profile_status.
-
-2008-09-01 Aldy Hernandez <aldyh@redhat.com>
-
- * tree.c (protected_set_expr_location): New.
- * tree.h (protected_set_expr_location): New prototype.
- * c-tree.h (build_array_ref): Add argument.
- (parser_build_unary_op): Same.
- * c-typeck.c (build_indirect_ref): Handle new location argument.
- (build_array_ref): Same.
- (parser_build_unary_op): Same.
- * gimplify.c (gimplify_asm_expr): Set input_location before calling
- error.
- * c-omp.c (c_finish_omp_atomic): Pass location when calling
- build_indirect_ref.
- * c-common.c (finish_label_address_expr): Handle new location argument.
- * c-common.h (build_indirect_ref): Add argument.
- (finish_label_address_expr): Same.
- * c-parser.c (c_parser_unary_expression): Pass location to build
- functions.
- (c_parser_postfix_expression): Same.
-
-2008-09-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md: Include cortex-r4f.md.
- (attr fpu): Update type list.
- (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
- fconstd, fcmps and fcmpd.
- (attr tune_cortexr4): Define.
- (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
- * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
- fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
- * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
- * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
- * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
- cortex_a8_vfp_farith: Ditto.
- * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
- * config/arm/cortex-r4.md: Use tune_cortexr4.
- * config/arm/cortex-r4f.md: New file.
-
-2008-09-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37305
- * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
- the result of constant conversions.
- (fold_gimple_assign): Likewise.
-
-2008-09-01 Andrey Belevantsev <abel@ispras.ru>
-
- * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
- #ifdef ENABLE_CHECKING.
-
-2008-09-01 Andrey Belevantsev <abel@ispras.ru>
-
- * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
- * sched-int.h (print_insn, print_pattern, print_value): Declare also
- when !INSN_SCHEDULING.
-
-2008-09-01 Andreas Schwab <schwab@suse.de>
-
- * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
-
-2008-09-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
-
-2008-09-01 Jan Hubicka <jh@suse.cz>
-
- * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
-
- * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
- Pass speed operand.
- * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
- * gimplify.c (gimplify_init_constructor): Add speed operand.
- * tree-sra.c (decide_block_copy): Likewise.
- * tree-inline.c (estimate_move_cost): Likewise.
- * config/alpha/alpha.h (MOVE_RATIO): Update.
- * config/frv/frv.c (MOVE_RATIO): Update.
- * config/spu/spu.h (MOVE_RATIO): Update.
- * config/sparc/sparc.h (MOVE_RATIO): Update.
- * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
- * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
- * config/cris/cris.h (MOVE_RATIO): Update.
- * config/mn10300/mn10300.h (MOVE_RATIO): Update.
- * config/arm/arm.h (MOVE_RATIO): Update.
- * config/pa/pa.md: Update uses of MOVE_RATIO
- * config/pa/pa.h (MOVE_RATIO): Update.
- * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
- CLEAR_RATIO, SET_RATIO): Update.
- * config/h8300/h8300.h (MOVE_RATIO): Update.
- * config/v850/v850.h (MOVE_RATIO): Update.
- * config/bfin/bfin.h (MOVE_RATIO): Update.
-
-2008-08-31 Andrey Belevantsev <abel@ispras.ru>
- Dmitry Melnik <dm@ispras.ru>
- Dmitry Zhurikhin <zhur@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
- Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
- sel-sched-dump.c, sel-sched-ir.c: New files.
- * Makefile.in (OBJS-common): Add selective scheduling object files.
- (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
- (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
- (sched-vis.o): Add dependency on $(INSN_ATTR_H).
- * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
- * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
- (make_forwarder_block): Update loop latch if we have redirected
- the loop latch edge.
- * cfgloop.c (get_loop_body_in_custom_order): New function.
- * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
- (CP_FALLTHRU_PREHEADERS): Likewise.
- (get_loop_body_in_custom_order): Declare.
- * cfgloopmanip.c (has_preds_from_loop): New.
- (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
- Assert that the preheader edge will be fall thru when it is set.
- * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
- fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
- fsel-sched-substitution, fselective-scheduling): New flags.
- * cse.c (hash_rtx_cb): New.
- (hash_rtx): Use it.
- * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
- sel_sched_insn_cnt): New counters.
- * final.c (compute_alignments): Export. Free dominance
- info after loop_optimizer_finalize.
- * genattr.c (main): Output maximal_insn_latency prototype.
- * genautomata.c (output_default_latencies): New.
- Factor its code from ...
- (output_internal_insn_latency_func): ... here.
- (output_internal_maximal_insn_latency_func): New.
- (output_maximal_insn_latency_func): New.
- * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
- (struct hard_reg_set_iterator): New.
- (hard_reg_set_iter_init, hard_reg_set_iter_set,
- hard_reg_set_iter_next): New functions.
- (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
- * lists.c (remove_free_INSN_LIST_node,
- remove_free_EXPR_LIST_node): New functions.
- * loop-init.c (loop_optimizer_init): When
- LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
- calling create_preheaders.
- (loop_optimizer_finalize): Do not verify flow info after reload.
- * recog.c (validate_replace_rtx_1): New parameter simplify.
- Default it to true. Update all uses. Factor out simplifying
- code to ...
- (simplify_while_replacing): ... this new function.
- (validate_replace_rtx_part,
- validate_replace_rtx_part_nosimplify): New.
- * recog.h (validate_replace_rtx_part,
- validate_replace_rtx_part_nosimplify): Declare.
- * rtl.c (rtx_equal_p_cb): New.
- (rtx_equal_p): Use it.
- * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
- (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
- debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
- * vecprim.h: Add a vector type for unsigned int.
- * haifa-sched.c: Include vecprim.h and cfgloop.h.
- (issue_rate, sched_verbose_param, note_list, dfa_state_size,
- ready_try, cycle_issued_insns, spec_info): Make global.
- (readyp): Initialize.
- (dfa_lookahead): New global variable.
- (old_max_uid, old_last_basic_block): Remove.
- (h_i_d): Make it a vector.
- (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
- through HID macro.
- (after_recovery, adding_bb_to_current_region_p):
- New variables to handle correct insertion of the recovery code.
- (struct ready_list): Move declaration to sched-int.h.
- (rgn_n_insns): Removed.
- (rtx_vec_t): Move to sched-int.h.
- (find_insn_reg_weight): Remove.
- (find_insn_reg_weight1): Rename to find_insn_reg_weight.
- (haifa_init_h_i_d, haifa_finish_h_i_d):
- New functions to initialize / finalize haifa instruction data.
- (extend_h_i_d, init_h_i_d): Rewrite.
- (unlink_other_notes): Move logic to add_to_note_list. Handle
- selective scheduler.
- (ready_lastpos, ready_element, ready_sort, reemit_notes,
- find_fallthru_edge): Make global, remove static prototypes.
- (max_issue): Make global. Add privileged_n and state parameters. Use
- them.
- (extend_global, extend_all): Removed.
- (init_before_recovery): Add new param. Fix the handling of the case
- when we insert a recovery code before the EXIT which has a predecessor
- with a fallthrough edge to it.
- (create_recovery_block): Make global. Rename to
- sched_create_recovery_block. Update.
- (change_pattern): Rename to sched_change_pattern. Make global.
- (speculate_insn): Rename to sched_speculate_insn. Make global.
- Split haifa-specific functionality into ...
- (haifa_change_pattern): New static function.
- (sched_extend_bb): New static function.
- (sched_init_bbs): New function.
- (current_sched_info): Change type to struct haifa_sched_info.
- (insn_cost): Adjust for selective scheduling.
- (dep_cost_1): New function. Move logic from ...
- (dep_cost): ... here.
- (dep_cost): Use dep_cost_1.
- (contributes_to_priority_p): Use sched_deps_info instead of
- current_sched_info.
- (priority): Adjust to work with selective scheduling. Process the
- corner case when all dependencies don't contribute to priority.
- (rank_for_schedule): Use ds_weak instead of dep_weak.
- (advance_state): New function. Move logic from ...
- (advance_one_cycle): ... here.
- (add_to_note_list, concat_note_lists): New functions.
- (rm_other_notes): Make static. Adjust for selective scheduling.
- (remove_notes, restore_other_notes): New functions.
- (move_insn): Add two arguments. Update assert. Don't call
- reemit_notes.
- (choose_ready): Remove lookahead variable, use dfa_lookahead.
- Remove more_issue, max_points. Move the code to initialize
- max_lookahead_tries to max_issue.
- (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
- ready. Adjust use of move_insn. Call restore_other_notes.
- (luid): Remove.
- (sched_init, sched_finish): Move Haifa-specific initialization/
- finalization to ...
- (haifa_sched_init, haifa_sched_finish): ... respectively.
- New functions.
- (setup_sched_dump): New function.
- (haifa_init_only_bb): New static function.
- (haifa_speculate_insn): New static function.
- (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
- (extend_ready, extend_all): Remove.
- (sched_extend_ready_list, sched_finish_ready_list): New functions.
- (create_check_block_twin, add_to_speculative_block): Use
- haifa_insns_init instead of extend_global. Update to use new
- initialization functions. Change parameter. Factor out code from
- create_check_block_twin to ...
- (sched_create_recovery_edges) ... this new function.
- (add_block): Remove.
- (sched_scan_info): New.
- (extend_bb): Use sched_scan_info.
- (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
- static functions for walking through scheduling region.
- (sched_luids): New vector variable to replace uid_to_luid.
- (luids_extend_insn): New function.
- (sched_max_luid): New variable.
- (luids_init_insn): New function.
- (sched_init_luids, sched_finish_luids): New functions.
- (insn_luid): New debug function.
- (sched_extend_target): New function.
- (haifa_init_insn): New static function.
- (sched_init_only_bb): New hook.
- (sched_split_block): New hook.
- (sched_split_block_1): New function.
- (sched_create_empty_bb): New hook.
- (sched_create_empty_bb_1): New function.
- (common_sched_info, ready): New global variables.
- (current_sched_info_var): Remove.
- (move_block_after_check): Use common_sched_info.
- (haifa_luid_for_non_insn): New static function.
- (init_before_recovery): Use haifa_init_only_bb instead of add_block.
- (increase_insn_priority): New.
- * modulo-sched.c (issue_rate): Remove static declaration.
- (sms_sched_info): Change type to haifa_sched_info.
- (sms_sched_deps_info, sms_common_sched_info): New variables.
- (setup_sched_infos): New.
- (sms_schedule): Initialize them. Call haifa_sched_init/finish.
- Do not call regstat_free_calls_crossed.
- (sms_print_insn): Use const_rtx.
- * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
- PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
- PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
- PARAM_SCHED_MEM_TRUE_DEP_COST): New.
- * sched-deps.c (sched_deps_info): New. Update all relevant uses of
- current_sched_info to use it.
- (enum reg_pending_barrier_mode): Move to sched-int.h.
- (h_d_i_d): New variable. Initialize to NULL.
- ({true, output, anti, spec, forward}_dependency_cache): Initialize
- to NULL.
- (estimate_dep_weak): Remove static declaration.
- (sched_has_condition_p): New function. Adjust users of
- sched_get_condition to use it instead.
- (conditions_mutex_p): Add arguments indicating which conditions are
- reversed. Use them.
- (sched_get_condition_with_rev): Rename from sched_get_condition. Add
- argument to indicate whether returned condition is reversed. Do not
- generate new rtx when condition should be reversed; indicate it by
- setting new argument instead.
- (add_dependence_list_and_free): Add deps parameter.
- Update all users. Do not free dependence list when
- deps context is readonly.
- (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
- contexts.
- (remove_from_dependence_list, remove_from_both_dependence_lists): New.
- (remove_from_deps): New. Use the above functions.
- (cur_insn, can_start_lhs_rhs_p): New static variables.
- (add_or_update_back_dep_1): Initialize present_dep_type.
- (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
- haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
- haifa_note_dep): New functions implementing dependence hooks for
- the Haifa scheduler.
- (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
- note_dep): New functions.
- (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
- functions.
- (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
- (free_deps): Initialize deps->reg_last.
- (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
- sched_analyze_insn): Update to use dependency hooks infrastructure
- and readonly contexts.
- (deps_analyze_insn): New function. Move part of logic from ...
- (sched_analyze): ... here. Also move some logic to ...
- (deps_start_bb): ... here. New function.
- (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
- sel_sched_p.
- (sched_deps_init): New function. Move code from ...
- (init_dependency_caches): ... here. Remove.
- (init_deps_data_vector): New.
- (sched_deps_finish): New function. Move code from ...
- (free_dependency_caches): ... here. Remove.
- (init_deps_global, finish_deps_global): Adjust for use with
- selective scheduling.
- (get_dep_weak): Move logic to ...
- (get_dep_weak_1): New function.
- (ds_merge): Move logic to ...
- (ds_merge_1): New static function.
- (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
- (ds_get_max_dep_weak): New function.
- * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
- (n_insns): Rename to rgn_n_insns.
- (debug_ebb_dependencies): New function.
- (init_ready_list): Use it.
- (begin_schedule_ready): Use sched_init_only_bb.
- (ebb_print_insn): Indicate when an insn starts a new cycle.
- (contributes_to_priority, compute_jump_reg_dependencies,
- add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
- (add_block1): Remove to ebb_add_block.
- (ebb_sched_deps_info, ebb_common_sched_info): New variables.
- (schedule_ebb): Initialize them. Use remove_notes instead of
- rm_other_notes. Use haifa_local_init/finish.
- (schedule_ebbs): Use haifa_sched_init/finish.
- * sched-int.h: Include vecprim.h, remove rtl.h.
- (struct ready_list): Delete declaration.
- (sched_verbose_param, enum sched_pass_id_t,
- bb_vec_t, insn_vec_t, rtx_vec_t): New.
- (struct sched_scan_info_def): New structure.
- (sched_scan_info, sched_scan, sched_init_bbs,
- sched_init_luids, sched_finish_luids, sched_extend_target,
- haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
- (struct common_sched_info_def): New.
- (common_sched_info, haifa_common_sched_info,
- sched_emulate_haifa_p): Declare.
- (sel_sched_p): New.
- (sched_luids): Declare.
- (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
- (sched_max_luid, insn_luid): Declare.
- (note_list, remove_notes, restore_other_notes, bb_note): Declare.
- (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
- print_insn, print_pattern, print_value, haifa_classify_insn,
- sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
- setup_sched_dump, sched_init, sched_finish,
- sel_insn_is_speculation_check): Export.
- (struct ready_list): Move from haifa-sched.c.
- (ready_try, ready, max_issue): Export.
- (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
- sched_init_only_bb, sched_split_block, sched_split_block_1,
- sched_create_empty_bb, sched_create_empty_bb_1,
- sched_create_recovery_block, sched_create_recovery_edges): Export.
- (enum reg_pending_barrier_mode): Export.
- (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
- (deps_t): New.
- (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
- print_insn field. Move add_block and fix_recovery_cfg to
- common_sched_info_def. Move compute_jump_reg_dependencies,
- use_cselib ...
- (struct sched_deps_info_def): ... this new structure.
- (sched_deps_info): Declare.
- (struct spec_info_def): Remove weakness_cutoff, add
- data_weakness_cutoff and control_weakness_cutoff.
- (spec_info): Declare.
- (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
- dep_count field.
- (struct haifa_insn_data): Rename to struct _haifa_insn_data.
- (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
- (current_sched_info): Change type to struct haifa_sched_info.
- (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
- (h_d_i_d): New variable.
- (HDID): New accessor macro.
- (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
- (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
- and HDID.
- (IS_SPECULATION_CHECK_P): Update for selective scheduler.
- (enum SCHED_FLAGS): Update for selective scheduler.
- (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
- (init_dependency_caches, free_dependency_caches): Delete declarations.
- (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
- estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
- ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
- sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
- haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
- ds_to_dt): Export.
- (rm_other_notes): Delete declaration.
- (schedule_block): Remove one argument.
- (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
- ready_element, ready_lastpos, sched_extend_ready_list,
- sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
- concat_note_lists): Export.
- (struct region): Move from sched-rgn.h.
- (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
- RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
- BLOCK_TO_BB, CONTAINING_RGN): Export.
- (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
- (current_nr_blocks, current_blocks, target_bb): Likewise.
- (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
- sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
- sched_rgn_local_init, extend_regions,
- rgn_make_new_region_out_of_new_block, compute_priorities,
- debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
- extend_rgns, deps_join rgn_setup_common_sched_info,
- rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
- dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
- (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
- increase_insn_priority): Likewise.
- * sched-rgn.c: Include sel-sched.h.
- (ref_counts): New static variable. Use it ...
- (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
- (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
- (sched_is_disabled_for_current_region_p): Delete static declaration.
- (struct region): Move to sched-int.h.
- (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
- ebb_head): Define and initialize.
- (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
- BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
- BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
- sched-int.h.
- (find_single_block_region): Add new argument to indicate that EBB
- regions should be constructed.
- (debug_live): Delete declaration.
- (current_nr_blocks, current_blocks, target_bb):
- Remove static qualifiers.
- (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
- declaration.
- (init_regions): Delete declaration.
- (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
- rgn_estimate_number_of_insns): New.
- (too_large): Use estimate_number_of_insns.
- (haifa_find_rgns): New. Move the code from ...
- (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
- (free_trg_info): New.
- (compute_trg_info): Allocate candidate tables here instead of ...
- (init_ready_list): ... here.
- (rgn_print_insn): Use const_rtx.
- (contributes_to_priority, extend_regions): Delete static declaration.
- (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
- (add_block1): Rename to rgn_add_block.
- (debug_rgn_dependencies): Delete static qualifier.
- (new_ready): Use sched_deps_info. Simplify.
- (rgn_common_sched_info, rgn_const_sched_deps_info,
- rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
- New.
- (region_sched_info): Rename to rgn_const_sched_info.
- (deps_join): New, extracted from ...
- (propagate_deps): ... here.
- (compute_block_dependences, debug_dependencies): Update for selective
- scheduling.
- (free_rgn_deps, compute_priorities): New functions.
- (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
- sched_rgn_compute_dependencies): New functions.
- (schedule_region): Use them.
- (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
- rgn_setup_common_sched_info, rgn_setup_sched_infos):
- New functions.
- (schedule_insns): Call new functions that were split out.
- (rgn_make_new_region_out_of_new_block): New.
- (get_rgn_sched_max_insns_priority): New.
- (rest_of_handle_sched, rest_of_handle_sched2): Call selective
- scheduling when appropriate.
- * sched-vis.c: Include insn-attr.h.
- (print_value, print_pattern): Make global.
- (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
- * target-def.h (TARGET_SCHED_ADJUST_COST_2,
- TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
- TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
- TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
- TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
- hooks. Initialize them to 0.
- (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
- * target.h (struct gcc_target): Add them. Rename gen_check field to
- gen_spec_check.
- * flags.h (sel_sched_switch_set): Declare.
- * opts.c (sel_sched_switch_set): New variable.
- (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
- pipelining is disabled from command line.
- (common_handle_option): Record whether selective scheduling is
- requested from command line.
- * doc/invoke.texi: Document new flags and parameters.
- * doc/tm.texi: Document new target hooks.
- * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
- ia64_gen_check.
- (dfa_state_size): Do not declare locally.
- * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
- * config/rs6000/rs6000.c (rs6000_init_sched_context,
- rs6000_alloc_sched_context, rs6000_set_sched_context,
- rs6000_free_sched_context): New functions.
- (struct _rs6000_sched_context): New.
- (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
- scheduling.
- (rs6000_sched_finish): Do not run for selective scheduling.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * frv.c (frv_rtx_costs): Update forward declaration.
- * spu.c (spu_rtx_costs): Likewise.
- * pdp11.c: Include df.h
- (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
- * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
- (m68hc11_rtx_costs_1): Fix call of rtx_cost.
- * iq2000.c (iq2000_address_cost): Add speed argument.
- (iq2000_rtx_costs): Likewise.
- * mn10300.c (mn10300_address_cost_1): Remove speed argument;
- update call of mn10300_address_cost.
- * mcore.c: Include df.h
- (mcore_rtx_costs): Update prototype.
- * score3.c: Include df.h
- (score3_rtx_costs): Remove speed argument.
- * score7.c: Include df.h
- (score7_address_cost): Remove speed argument.
- * score-protos.h (score_address_cost): Update prototype.
- * score.c: Include df.h
- (score_rtx_costs): Update call of costs functions.
- * v850.c (v850_rtx_costs): Add bool argument.
-
-2008-08-31 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
-
-2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
- * config/i386/gthr-win32.c (__gthread_setspecific): Same.
-
-2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * mkmap-flat.awk: Add option pe_dll.
- * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
- * config/i386/t-cygwin (SHLIB_LC): Add.
- * config/i386/t-mingw32 (SHLIB_LC): Add.
- * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
- (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
- (LINK_SPEC): Support libgcc_s.
- (LIBGCC_SPEC): Support libgcc_s.
- (LIBGCC_SONAME): New.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
- mistakely had old version of patch.
-
- * ipa-cp.c (ipcp_need_original_clone_p): Remove.
- (ipcp_estimate_growth): New.
- (ipcp_insert_stage): Use ipcp_estimate_growth.
- * profile.c (branch_prob): When reading failed, do not consider
- profile as read.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
- loop is optimized for speed.
-
-2008-08-31 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37289
- * fold-const.c (fold_binary): Retain conversions in folding
- ~A + 1 to -A.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * postreload-gcse.c (eliminate_partially_redundant_loads):
- Use optimize_bb_for_size_p.
- * predict.c (maybe_hot_frequency_p): Make inline.
- (maybe_hot_count_p): Break out from ...
- (maybe_hot_bb_p): ... this one.
- (maybe_hot_edge_p): Simplify.
- * basic-block.h (probably_cold_bb_p): Remove.
-
-2008-08-31 Jakub Jelinek <jakub@redhat.com>
-
- PR target/37168
- * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
- prototype.
- * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
- * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
- Also split V4SFmode.
- * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
- vector float modes.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * predict.c (PROB_VERY_LIKELY): Make small enough so things
- become cold.
- * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
-
-2008-08-31 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/37287
- * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
- add source coords.
-
- * dwarf2out.c (native_encode_initializer): Subtract min_index for
- non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
-
-2008-08-31 Jan Hubicka <jh@suse.cz>
-
- * sparc.h (BRANCH_COST): Fix macro definition.
- * avr.c (avr_operand_rtx_cost): Add speed argument.
- (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
-
-2008-08-31 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
- types instead of operands. Re-instantiate verifying of
- binary expression operands.
-
-2008-08-30 Jan Hubicka <jh@suse.cz>
-
- * fwprop.c (should_replace_address): Add speed attribute.
- (PR_OPTIMIZE_FOR_SPEED): New flag.
- (propagate_rtx_1): Use it.
- (propagate_rtx): Set it.
- (try_fwprop_subst): Update call of rtx_costs.
- (forward_propagate_and_simplify): LIkewise.
- * hooks.c (hook_int_rtx_bool_0): New
- (hook_bool_rtx_int_int_intp_false): Replace by ...
- (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
- * hooks.h (hook_int_rtx_bool_0): New
- (hook_bool_rtx_int_int_intp_false): Replace by ...
- (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
- * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
- (prepare_cmp_insn): UPdate call of rtx_cost.
- * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
- (reload_cse_simplify_operands): Update call of rtx_cost.
- (reload_cse_move2add): call of rtx_cost.
- * target.h (struct gcc_target): Update rtx_costs and address_costs.
- * rtlanal.c (rtx_cost): Add speed argument.
- (address_cost): Add speed argument
- (default_address_cost): Likewise.
- (insn_rtx_cost): Likewise.
- * cfgloopanal.c (seq_cost): Add speed argument.
- (target_reg_cost, target_spill_cost): Turn to array.
- (init_set_costs): Update for speed.
- (estimate_reg_pressure_cost): Add speed argument.
- * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
- * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
- * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
- (seq_cost): Add speed argument.
- (computation_cost): Add speed arugment.
- (add_cost, multiply_by_const, get_address_cost): add speed argument.
- (force_expr_to_var_cost): Update for profile info.
- (force_var_cost): Likewise.
- (split_address_cost): Likewise.
- (ptr_difference_cost): Likewise.
- (difference_cost): Likewise.
- (get_computation_cost_at): Likewise.
- (determine_iv_cost): Likewise.
- (ivopts_global_cost_for_size): Likewise.
- (rewrite_use_address): Likewise.
- (tree_ssa_iv_optimize_loop): Initialize speed field.
- * cse.c (optimize_this_for_speed_p): New static var.
- (notreg_cost): Update call of rtx_cost.
- (cse_extended_basic_block): set optimize_this_for_speed_p.
- * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
- (noce_try_cmove_arith): Likewise.
- (noce_try_sign_mask): LIkewise.
- * expr.c (compress_float_constant): Update rtx_cost calls.
- * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
- argument.
- (addr_to_parts): Likewise.
- (create_mem_ref): Likewise.
- * dse.c (find_shift_sequence): Add speed argument.
- (replace_read): Update call.
- * calls.c (precompute_register_parameters): Update call of rtx_cost.
- * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
- * neg_cost, shift_cost, shiftadd_cost,
- shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
- mul_highpart_cost): Increase dimension.
- (init_expmed): Initialize for both size and speed.
- (expand_shift): Use profile.
- (synth_mult): Use profile.
- (choose_mult_variant): Use profile.
- (expand_mult): Use profile.
- (expand_mult_highpart_optab): Use profile.
- (expand_mult_highpart): Use profile.
- (expand_smod_pow2): Use profile.
- (expand_divmod): Use profile.
- * simplify-rtx.c (simplify_binary_operation_1): Update call of
- rtx_cost.
- * loop-invariant.c (create_new_invariant): Use profile.
- (gain_for_invariant): Add speed parameter.
- (best_gain_for_invariant): Likewise.
- (find_invariants_to_move): Likewise.
- (move_single_loop_invariants): Set it.
- * target-def.h (TARGET_RTX_COSTS): Use hook.
- * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
- (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
- * output.h (default_address_cost): Update prototype.
- * combine.c (optimize_this_for_speed_p): New static var.
- (combine_validate_cost): Update call of rtx_cost.
- (combine_instructions): Set optimize_this_for_speed_p.
- (expand_compound_operation): Update call of rtx_cost.
- (make_extraction):Update call of rtx_cost.
- (force_to_mode):Update call of rtx_cost.
- (distribute_and_simplify_rtx):Update call of rtx_cost.
- * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
- (estimate_reg_pressure_cost): Update prototype.
- * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
- * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
- Remove.
- * config/alpha/alpha.c (alpha_rtx_costs): Update.
- (alpha_rtx_costs): Update.
- * config/frv/frv.c (frv_rtx_costs): Update.
- * config/s390/s390.c (s390_rtx_costs): Update.
- * config/m32c/m32c.c (m32c_memory_move_cost): Update.
- (m32c_rtx_costs): Update.
- * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
- (spu_rtx_costs): Update.
- * config/sparc/sparc.c (sparc_rtx_costs): Update.
- * config/m32r/m32r.c (m32r_rtx_costs): Update.
- * config/i386/i386.c (:ix86_address_cost): Update.
- (ix86_rtx_costs): Update.
- * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
- * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
- * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
- * config/crx/crx.c (crx_address_cost): Update.
- * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
- * config/stormy16/stormy16.c
- (xstormy16_address_cost, xstormy16_rtx_costs): Update.
- * config/m68hc11/m68hc11.c
- (m68hc11_address_cost, m68hc11_rtx_costs): Update.
- * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
- * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
- Update.
- * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
- Update
- * config/ia64/ia64.c (ia64_rtx_costs): Update.
- * config/m68k/m68k.c (m68k_rtx_costs): Update.
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
- * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
- * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
- (mcore_rtx_costs): update.
- * config/score/score3.c (score3_rtx_costs): Update.
- * config/score/score7.c (score7_rtx_costs): Update.
- * config/score/score3.h (score3_rtx_costs):Update.
- * config/score/score7.h (score7_rtx_costs): Update.
- * config/score/score.c (score_rtx_costs): Update.
- * config/arm/arm.c (arm_address_cost): Update.
- (arm_rtx_costs_1): Update.
- (arm_rtx_costs_1): Update.
- (arm_size_rtx_costs): Update.
- (arm_size_rtx_costs): Update.
- (arm_size_rtx_costs): Update.
- (arm_xscale_rtx_costs): Update.
- (arm_thumb_address_cost): Update.
- * config/pa/pa.c (hppa_address_cost): Update.
- * config/mips/mips.c (mips_rtx_costs): Update.
- * config/vax/vax.c (vax_address_cost): Update.
- * config/h8300/h8300.c (h8300_shift_costs): Update.
- (h8300_rtx_costs): Update.
- * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
- (v850_rtx_costs): Update.
- * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
- * config/bfin/bfin.c
- (bfin_address_cost): Update.
- (bfin_rtx_costs): Update.
- * stmt.c (lshift_cheap_p): Update.
-
-2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/36444
- * expmed.c (extract_bit_field_1): Check the mode size to make
- sure the vector modes have the same size.
-
-2008-08-29 Michael Meissner <gnu@the-meissners.org>
-
- * dojump.c (top level): Include basic-block.h to declare
- optimize_insn_for_speed_p
-
- * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
-
- * opts.h (CL_SAVE): New option class for marking options that are
- target specific options usable in the target attribute.
- (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
-
- * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
- can easily find the target specific options that are safe to use
- in the attribute or pragma.
-
- * attribs.c (decl_attributes): Change #pragma GCC option to
- #pragma GCC target, and attribute((option(...))) to
- attribute((target(...))).
-
- * doc/extend.texi (target attribute): Change from option
- attribute. Delete push/pop/reset.
- (#pragma GCC target): Change from #pragma GCC option. Delete
- push/pop/reset.
- (#pragma GCC push_options): Document new pragma.
- (#pragma GCC pop_options): Document new pragma.
- (#pragma GCC reset_options): Document new pragma.
-
- * targhooks.c (default_target_option_valid_attribute_p): Add
- warning about port not supporting target attributes.
- (default_target_option_pragma_parse): New function, warn about
- #pragma GCC target not being supported.
-
- * targhooks.h (default_target_option_pragma_parse): Add
- declaration.
-
- * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
- TI_CURRENT_OPTION_PRAGMA.
- (current_target_pragma): Rename from current_option_pragma.
-
- * target.h (struct target_option): Delete booleans for changing
- the optimization level on hot/cold functions. Change signature of
- pragma_parse hook to take a second tree.
-
- * c-tree.h (c_builtin_function_ext_scope): Add declaration.
-
- * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
- that the declaration is done at global scope.
-
- * langhooks.c (add_builtin_function_common): Move most of the code
- from add_builtin_function here, calling the hook passed in.
- (add_builtin_function): Call add_builtin_function_common with
- standard builtin hook.
- (add_builtin_function_ext_scope): New function to add builtins to
- global scope.
-
- * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
- hook.
- (add_builtin_function_ext_scope): Add declaration.
-
- * c-pragma.c (handle_pragma_target): Rename from
- handle_pragma_option, #pragma GCC option is now #pragma GCC
- target. Move warning about port not supporting target options to
- default pragma parse hook. Remove push/pop/reset from this
- pragma.
- (handle_pragma_optimize): Remove push/pop/reset from this pragma.
- (option_stack): Delete static variable.
- (optimize_stack): Ditto.
- (optons_stack): New stack of saved target and optimization
- options.
- (handle_pragma_push_options): New function to handle pushing both
- target and optimization options.
- (handle_pragma_pop_options): New function to handle popping both
- target and optimization options.
- (handle_pragma_reset_options): New function to handle resetting
- both target and optimization options to their initial state.
- (init_pragma): Rename handle_pragma_option to
- handle_pragma_target. Add support for push_options, pop_options,
- and reset_options pragmas.
-
- * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
- default_target_option_pragma_parse.
- (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
- default_target_option_valid_attribute_p.
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
- (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
- (TARGET_OPTION_HOOKS): Delete the fields for whether to change
- optimization level on hot/cold functions.
-
- * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
- if the caller and callee have different optimization levels.
-
- * c-common.c (handle_target_attribute): Rename from
- handle_option_attribute, attribute((option(...))) is now
- attribute((target(...))). Move warning if the port does not
- support target attributes to the default hook.
- (handle_hot_attribute): Delete code to change the optimization
- level of hot functions.
- (handle_cold_attribute): Ditto.
-
- * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
- argument that is the binary tree options to use if there are no
- arguments. Call ix86_valid_target_attribute_tree instead of
- ix86_valid_option_attribute_tree.
- (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
- (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
- ix86_pragma_option_parse.
-
- * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
- Rename from ix86_valid_option_attribute_tree.
-
- * config/i386/i386.c (ix86_add_new_builtins): New function to add
- new builtins when the ISA changes.
- (ix86_valid_target_attribute_tree): Rename from
- ix86_valid_option_attribute_tree. Change callers. If the
- function specified optimization options, use those as the starting
- point before setting up the target attributes. If the
- optimization options were changed in the course of setting the
- target attributes, record the new optimization options.
- (ix86_valid_target_attribute_tree_inner_p): Rename from
- ix86_valid_option_attribute_tree_inner_p. Change callers. Call
- ix86_add_new_builtins if the ISA changed.
- (ix86_valid_target_attribute_p): Rename from
- ix86_valid_option_attribute_p. Change callers.
- (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
- __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
- as delayed builtin functions.
- (struct builtin_isa): New structure to record builtin functions
- that should be delayed until the ISA for that function is used.
- (ix86_builtins_isa): Change from int to struct to track builtin
- functions we want to declare at some point.
- (def_builtin): If the front end can delay defining the builtin
- functions, don't create builtins for ISAs not part of the default
- options.
- (def_builtin_const): Ditto.
- (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
- __builtin_ia32_pcmov_v2di to be different builtin functions.
- (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
- a structure instead of an int.
- (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
- ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
- (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
-
- * config/ia64/ia64.h
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
- (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
-
- * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
- hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
- (LANG_HOOKS_INITIALIZER): Add
- LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
-
-2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/37270
- * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
- the reload address with the index register for SFmode
- access with a displacement.
-
-2008-08-30 Jan Hubicka <jh@suse.cz>
-
- * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
- * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
- * dojump.c (do_jump): Likewise.
- * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
- (note-if_info): Add BRANCH_COST.
- (noce_try_store_flag_constants, noce_try_addcc,
- noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
- noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
- find_if_case_2): Use computed branch cost.
- * expr.h (BRANCH_COST): Update default.
- * predict.c (predictable_edge_p): New function.
- * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
- Update BRANCH_COST call.
- * basic-block.h (predictable_edge_p): Declare.
- * config/alpha/alpha.h (BRANCH_COST): Update.
- * config/frv/frv.h (BRANCH_COST): Update.
- * config/s390/s390.h (BRANCH_COST): Update.
- * config/spu/spu.h (BRANCH_COST): Update.
- * config/sparc/sparc.h (BRANCH_COST): Update.
- * config/m32r/m32r.h (BRANCH_COST): Update.
- * config/i386/i386.h (BRANCH_COST): Update.
- * config/i386/i386.c (ix86_expand_int_movcc): Update use of
- BRANCH_COST.
- * config/sh/sh.h (BRANCH_COST): Update.
- * config/pdp11/pdp11.h (BRANCH_COST): Update.
- * config/avr/avr.h (BRANCH_COST): Update.
- * config/crx/crx.h (BRANCH_COST): Update.
- * config/xtensa/xtensa.h (BRANCH_COST): Update.
- * config/stormy16/stormy16.h (BRANCH_COST): Update.
- * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
- * config/iq2000/iq2000.h (BRANCH_COST): Update.
- * config/ia64/ia64.h (BRANCH_COST): Update.
- * config/rs6000/rs6000.h (BRANCH_COST): Update.
- * config/arc/arc.h (BRANCH_COST): Update.
- * config/score/score.h (BRANCH_COST): Update.
- * config/arm/arm.h (BRANCH_COST): Update.
- * config/pa/pa.h (BRANCH_COST): Update.
- * config/mips/mips.h (BRANCH_COST): Update.
- * config/vax/vax.h (BRANCH_COST): Update.
- * config/h8300/h8300.h (BRANCH_COST): Update.
- * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
- * doc/invoke.texi (predictable-branch-cost-outcome): Document.
- * doc/tm.texi (BRANCH_COST): Update.
-
-2008-08-30 Samuel Tardieu <sam@rfc1149.net>
-
- PR target/37283
- * config/arm/arm.c (arm_optimization_options): Set
- flag_section_anchors to 2 instead of 1 to distinguish it from
- -fsection-anchors given explicitely on the command line.
-
-2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
-
- * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
- final insn of a split.
-
-2008-08-30 Jan Hubicka <jh@suse.cz>
-
- * postreload-gcse.c (gate_handle_gcse2): Disable for functions
- optimized for speed.
- * final.c (compute_alignments): Use optimize_bb_for_size_p.
- * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
- * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
- flag_gcse_after_reload_set): New static vars.
- (common_handle_option): Enable those flags for profile-use.
- (decode_options): Remove optimize_size flags that are handled
- on higher granuality.
- * tree-vectorizer.c (vectorize_loops): Use
- optimize_loop_nest_for_speed_p.
- * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
- * tree-predcom.c (tree_predictive_commoning): Use
- optimize_loop_for_speed_p.
- * varasm.c (assemble_start_function): Use
- optimize_function_for_speed_p.
- * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
- * predict.c (optimize_loop_for_speed_p): Fix walk.
-
-2008-08-30 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
- functions.
- (cgraph_decide_inlining_of_small_function): Use edge->count to detect
- profile presence locally.
-
-2008-08-29 Joseph Myers <joseph@codesourcery.com>
-
- PR bootstrap/37086
- * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
- versions before 4.0.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree-inline.c (insert_init_stmt): Insert sequence even when
- not in SSA form.
-
-2008-08-29 Jeff Law <law@redhat.com>
-
- * mn10300.c (mn10300_secondary_reload_class): We need secondary
- reloads for AM33-2 if IN is a pseudo with an equivalent memory
- location and class is an FP register.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * see.c (see_merge_one_def_extension): Silence used uninitialized
- warning.
- * matrix-reorg.c (check_allocation_function): Likewise.
- * config/i386/driver-i386.c (detect_caches_amd): Likewise.
-
-2008-08-29 Jakub Jelinek <jakub@redhat.com>
-
- PR c/37261
- * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
- compute new & and | in type rather than TREE_TYPE (arg0).
-
- * dwarf2out.c (fortran_common): Update comment.
- (gen_variable_die): Swap com_die and var_die variables in Fortran
- COMMON block handling code.
-
- * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
-
- * dwarf2out.c (gen_const_die): New function.
- (size_of_die, value_format, output_die): Output larger
- dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
- (native_encode_initializer): New function.
- (tree_add_const_value_attribute): Call it.
- (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
-
- * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
- DECL_BY_REFERENCE decls don't pass TREE_READONLY and
- TREE_THIS_VOLATILE to add_type_attribute.
-
- * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
- types.
- (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
- types.
-
- * dwarf2out.c (loc_by_reference): New function.
- (add_location_or_const_value_attribute): Use it.
-
- PR fortran/23057
- * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
- as DW_TAG_variable children of DW_TAG_common_block rather than
- DW_TAG_member children. Put DW_AT_external to individual
- DW_TAG_variable DIEs, not to DW_TAG_common_block.
-
- * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
- loc_descriptor_from_tree_1.
-
- PR fortran/29635
- PR fortran/23057
- * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
- arguments to imported_module_or_decl.
- (debug_nothing_tree_tree): Removed.
- (debug_nothing_tree_tree_tree_bool): New prototype.
- * debug.c (do_nothing_debug_hooks): Adjust.
- (debug_nothing_tree_tree): Removed.
- (debug_nothing_tree_tree_tree_bool): New function.
- * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
- (gen_variable_die): Put all common vars for the
- same COMMON block under one DW_TAG_common_block.
- (declare_in_namespace): Return new context_die, for Fortran
- return the module DIE instead of adding extra declarations into
- the namespace.
- (gen_type_die_with_usage): Adjust declare_in_namespace caller.
- (gen_namespace_die): If is_fortran (), generate DW_TAG_module
- instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
- DW_AT_declaration.
- (dwarf2out_global_decl): Don't skip Fortran global vars.
- (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
- (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
- If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
- DW_TAG_imported_declaration as child of previous
- DW_TAG_imported_module.
- * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
-
- * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
- * ipa-cp.c (n_cloning_candidates): New static variable.
- (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
- (ipcp_print_all_lattices): Improve debug output.
- (ipcp_cloning_candidate_p): New function.
- (ipcp_initialize_node_lattices): Use it.
- (ipcp_init_stage): Do only analyzis here; prettier debug output.
- (ipcp_propagate_stage): Prettier debug output.
- (ipcp_iterate_stage): Initialize latices here; prettier debug output.
- (ipcp_print_all_structures): Remove.
- (ipcp_need_redirect_p): Test !n_cloning_candidates.
- (ipcp_insert_stage): Prettier debug output; call
- cgraph_remove_unreachable_nodes before propagating.
- (pass_ipa_cp): Schedule function removal pass.
- * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
- debug output.
- (cgraph_maybe_hot_edge_p): Move to ...
- * predict.c (cgraph_maybe_hot_edge_p) ... here.
- * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
- (common_handle_option): Set them; enable ipa-cp when profiling.
- * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
- (ipa_print_all_jump_functions): Likewise.
- (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
- (ipa_print_node_params, ipa_print_all_params): New.
- * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
- ipa_print_all_param_flags): Remove.
- (ipa_print_node_params, ipa_print_all_params): New.
-
-2008-08-29 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
- change from 2008-04-03.
- * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
-
-2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37251
- * ira-color.c (push_allocnos_to_stack): Truncate
- removed_splay_allocno_vec.
-
-2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-opt/37243
- * ira-color (ira_fast_allocation): Don't assign hard registers to
- global allocnos.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/37278
- * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
- for cold internal loops.
-
-2008-08-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (create_variable_info_for): Do not
- create fields for heap vars or vars with a noalias state.
- For NO_ALIAS_ANYTHING variables add a self-constraint, not one
- from ESCAPED.
-
-2008-08-29 Richard Guenther <rguenther@suse.de>
-
- * common.opt (ftree-store-ccp): Mark as preserved for
- backward compatibility.
- * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
- * tree-pass.h (pass_store_ccp): Remove.
- * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
- (first_vdef): Remove declaration.
- (get_value_loaded_by): Likewise.
- * tree-ssa-ccp.c (do_store_ccp): Remove.
- (get_default_value): Simplify as do_store_ccp is always false
- now. Do not initialize mem_ref.
- (set_value_varying): Likewise.
- (canonicalize_float_value): Likewise.
- (set_lattice_value): Likewise.
- (likely_value): Likewise.
- (surely_varying_stmt_p): Likewise.
- (ccp_initialize): Likewise.
- (ccp_lattice_meet): Likewise.
- (ccp_visit_phi_node): Likewise.
- (ccp_fold): Likewise.
- (evaluate_stmt): Likewise.
- (visit_assignment): Likewise.
- (ccp_visit_stmt): Likewise.
- (execute_ssa_ccp): Fold into ...
- (do_ssa_ccp): ... this.
- (do_ssa_store_ccp): Remove.
- (gate_store_ccp): Likewise.
- (pass_store_ccp): Likewise.
- * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
- initialize mem_ref.
- * tree-ssa-propagate.c (first_vdef): Remove.
- (get_value_loaded_by): Likewise.
- (replace_vuses_in): Likewise.
- (substitute_and_fold): Do not call replace_vuses_in.
- * opts.c (decode_options): Do not set flag_tree_store_ccp.
-
-2008-08-29 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37236
- * tree-ssa-structalias.c (intra_create_variable_infos): Mark
- PARAM_NOALIAS tags with is_heapvar.
- * tree-ssa-operands.c (access_can_touch_variable): Offset
- based tests do not apply for heapvars. Fix offset test.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
- (-fipa-cp-clone): Enabled by default at -O3.
- * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
- make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree.c (build_function_type_skip_args,
- build_function_decl_skip_args): New functions.
- * tree.h (build_function_type_skip_args,
- build_function_decl_skip_args): Declare.
- * gimple.c (giple_copy_call_skip_args): New function.
- (giple_copy_call_skip_args): Declare.
-
- * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
- * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
- (ipcp_node_modifiable_p): ... this one; use
- tree_versionable_function_p.
- (ipcp_create_replace_map): Improve debug output.
- (ipcp_need_redirect_p): Return false when not clonning.
- (ipcp_update_callgraph): Skip args.
- (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
- skip args.
- * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
- (save_inline_function_body): Update call of tree_function_versioning.
- * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
- * tree-inline.c (copy_arguments_for_versioning): Add skip_args
- argument.
- (tree_function_versioning): Likewise.
- * tree-inline.h (tree_function_versioning): Update prototype.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * loop-unswitch.c (unswitch_single_loop): Use
- optimize_loop_for_speed_p.
- * tree-ssa-threadupdate.c (mark_threaded_blocks):
- Use optimize_function_for_size_p.
- * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
- * postreload-gcse.c (eliminate_partially_redundant_load):
- Use optimize_bb_for_size_p.
- * value-prof.c (gimple_divmod_fixed_value_transform,
- gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
- gimple_stringops_transform): Use optimize_bb_for_size_p.
- * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
- * final.c (compute_alignments): Use optimize_function_for_size_p.
- * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
- (fold_builtin_strcpy, fold_builtin_fputs): Use
- optimize_function_for_size_p.
- * fold-const.c (tree_swap_operands_p): Use
- optimize_function_for_size_p.
- * recog.c (relax_delay_slots): Likewise.
- * tree-ssa-math-opts.c (replace_reciprocal):
- Use optimize_bb_for_speed_p.
- (execute_cse_reciprocals): Use optimize_bb_for_size_p.
- * ipa-inline.c (cgraph_decide_recursive_inlining): Use
- optimize_function_for_size_p.
- (cgraph_decide_inlining_of_small_function): Use
- optimize_function_for_size_p.
- * global.c (find_reg): Use optimize_function_for_size_p.
- * opts.c (decode_options): Do not clear flag_tree_ch,
- flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
- flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
- work it out from profile.
- * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
- optimize_loop_for_speed_p.
- * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
- Constify argument.
- (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
- * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
- * tree-eh.c (decide_copy_try_finally): Use
- optimize_function_for_size_p.
- * local-alloc.c (block_alloc): Pass BB pointer.
- (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
- * gcse.c (gcse_main): Use optimize_function_for_size_p.
- * loop-unroll.c (decide_unrolling_and_peeling):
- Use optimize_loop_for_size_p.
- (decide_peel_completely): Likewise.
- * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
- optimize_loop_for_size_p.
- (vect_enhance_data_refs_alignment): Likewise.
- * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
- (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
- Update call.
- * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
- (try_crossjump_bb): Use optimize_bb_for_size_p.
- * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
- optimize_loop_for_speed_p.
- * bb-reorder.c (find_traces_1_round): Likewise.
- (copy_bb): Use optimize_bb_for_speed_p.
- (duplicate_computed_gotos): Likewise.
- * basic-block.h (optimize_loop_nest_for_size_p,
- optimize_loop_nest_for_speed_p): New.
- * stmt.c (expand_case): Use optimize_insn_for_size_p.
-
-2008-08-29 Tristan Gingold <gingold@adacore.com>
-
- * gcov.c (main): Call expandargv.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
- is not cold.
- * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
- Constify arguments.
- (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
- * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
- Constify.
- (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
-
-2008-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree-pass.h (pass_strip_predict_hints): Declare.
- * predict.c (strip_builtin_expect): Rename to ...
- (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
- (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
- (tree_estimate_probability): Do not strip builtin_expect.
- (pass_strip_predict_hints): New pass.
- * tree-inline.c (expand_call_inline): When inlining cold function,
- predict it as unlikely.
- * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
-
-2008-08-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37207
- * tree-vrp.c (extract_range_from_binary_expr): Also try
- to constant fold if only one of the operands is a constant.
-
-2008-08-29 Nick Clifton <nickc@redhat.com>
-
- * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
- the same way as SYMBOL_REFs.
-
-2008-08-28 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
-
-2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_BBIT): New macro.
- * config/mips/mips.md (branch_likely): Remove const. Fix
- comment formatting.
- (define_delay for type "branch"): Change to only apply for branch
- with likely variant.
- (define_delay for type "branch" and "branch_likely" no). New delay
- definition.
- (equality_op): New code iterator.
- (bbv, bbinv): New code attributes.
- (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
- patterns.
-
-2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- Andrew Pinski <pinskia@gcc.gnu.org>
-
- PR 18050
- * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
-
-2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
-
- * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
- rule that a symbolic constant must be defined and >= 0 for the
- corresponding facility to be present at compile-time.
- * gthr-posix.c: Likewise.
-
-2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
- * config/mips/mips.md (D): New mode attribute.
- (mulsi3, muldi3): Merge it into ...
- (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
- (muldi3_mul3): New pattern.
- (mulsi3_mult3): Rename to mulsi3_mul3.
-
-2008-08-28 Jan Hubicka <jh@suse.cz>
-
- * expmed.c (store_bit_field_1): Be prepared for movstrict expander
- to fail.
- * predict.c (always_optimize_for_size_p): Rename to ...
- (optimize_function_for_size): ... this one; make extern.
- (optimize_function_for_speed_p): New.
- (optimize_bb_for_size_p, optimize_bb_for_size_p,
- optimize_edge_for_size_p,optimize_edge_for_size_p,
- optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
- * basic-block.h (optimize_function_for_size_p,
- optimize_function_for_speed_p): Declare.
- * i386.md (optimize_size checks): Replace them by appropriate
- predicate.
- (standard_80387_constant_p, ix86_compute_frame_layout,
- ix86_expand_epilogue, ix86_decompose_address,
- print_operand, emit_i387_cw_initialization,
- inline_memory_move_cost, ix86_pad_returns,
- ix86_reorg): Replace optimize_size checks.
-
-2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * rtl.h (simplify_subreg_regno): Declare.
- * rtlanal.c (simplify_subreg_regno): New function, split out from...
- * simplify-rtx.c (simplify_subreg): ...here.
- * reload.c (find_reloads): Use simplify_subreg_regno instead of
- subreg_offset_representable_p.
-
-2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/30949
- * c-typeck.c (convert_for_assignment): Give a note describing what
- was passed and what was expected.
-
-2008-08-28 Joey Ye <joey.ye@intel.com>
-
- * doc/extend.texi: Document AVX built-in functions.
- * doc/invoke.texi: Document -mavx.
-
-2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
- Joey Ye <joey.ye@intel.com>
- Xuepeng Guo <xuepeng.guo@intel.com>
-
- * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
-
- * config/i386/cpuid.h (bit_FMA): New.
- (bit_XSAVE): Likewise.
- (bit_OSXSAVE): Likewise.
- (bit_AVX): Likewise.
-
- * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
- define. Use ASM_OUTPUT_AVX_PREFIX.
-
- * config/i386/gmmintrin.h: New.
-
- * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
- (OPTION_MASK_ISA_AVX_SET): New.
- (OPTION_MASK_ISA_FMA_SET): Likewise.
- (OPTION_MASK_ISA_AVX_UNSET): Likewise.
- (OPTION_MASK_ISA_FMA_SET): Likewise.
- (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
- (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
- (pta_flags): Add PTA_AVX and PTA_FMA.
- (override_options): Handle PTA_AVX and PTA_FMA.
- (init_cumulative_args): Handle warn_avx.
- (classify_argument): Return 0 for COImode and OImode. Return
- 1 and X86_64_AVX_CLASS for 256bit vector types.
- (examine_argument): Handle X86_64_AVX_CLASS.
- (construct_container): Likewise.
- (function_arg_advance_32): Pass OImode and 256bit vector types
- in AVX register.
- (function_arg_advance_64): Take a new argument to indicate if a
- parameter is named. Handle 256bit vector types. Return
- immediately for unnamed 256bit vector mode parameters.
- (function_arg_advance): Updated.
- (function_arg_32): Add comments for TImode. Handle OImode
- and 256bit vector types.
- (function_arg_64): Take a new argument to indicate if a
- parameter is named. Handle 256bit vector types. Return NULL
- for unnamed 256bit vector mode parameters.
- (function_arg): Updated.
- (setup_incoming_varargs_64): Support
- AVX encoding for *sse_prologue_save_insn.
- (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
- (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
- enabled. For all 1s in 256bit vector modes, return 3 if AVX is
- enabled, otherwise return -3.
- (standard_sse_constant_opcode): Handle AVX and 256bit vector
- modes.
- (print_reg): Support AVX registers. Handle 'x' and 't'.
- Handle 'd' to duplicate the operand.
- (print_operand): Likewise. Also support AVX vector compare
- instructions.
- (output_387_binary_op): Support AVX.
- (output_fp_compare): Likewise.
- (ix86_expand_vector_move_misalign): Likewise.
- (ix86_attr_length_vex_default): New.
- (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
- IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
- IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
- IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
- IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
- IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
- IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
- IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
- IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
- IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
- IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
- IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
- IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
- IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
- IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
- IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
- IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
- IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
- IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
- IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
- IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
- IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
- IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
- IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
- IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
- IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
- IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
- IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
- IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
- IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
- IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
- IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
- IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
- IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
- IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
- IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
- IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
- IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
- IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
- IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
- IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
- IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
- IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
- IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
- IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
- IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
- IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
- IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
- IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
- IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
- IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
- IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
- IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
- IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
- IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
- IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
- IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
- IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
- IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
- IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
- IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
- IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
- IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
- IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
- and IX86_BUILTIN_MOVMSKPS256,
- (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
- V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
- V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
- V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
- V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
- VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
- VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
- VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
- (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
- INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
- INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
- INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
- V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
- V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
- V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
- V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
- V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
- V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
- V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
- V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
- V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
- V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
- V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
- V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
- V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
- V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
- (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
- IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
- IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
- IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
- IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
- IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
- IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
- IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
- IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
- IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
- IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
- IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
- (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
- IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
- IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
- IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
- IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
- IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
- IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
- IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
- IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
- IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
- IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
- IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
- IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
- IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
- IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
- IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
- IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
- IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
- IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
- IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
- IX86_BUILTIN_CMPPS,
- IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
- IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
- IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
- IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
- IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
- IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
- IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
- IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
- IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
- IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
- IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
- IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
- IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
- IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
- IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
- IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
- IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
- IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
- IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
- IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
- IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
- IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
- IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
- IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
- IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
- IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
- IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
- IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
- IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
- IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
- IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
- IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
- IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
- IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
- IX86_BUILTIN_MOVMSKPS256.
- (ix86_init_mmx_sse_builtins): Support AVX builtins.
- (ix86_expand_args_builtin): Likewise.
- (ix86_expand_special_args_builtin): Likewise.
- (ix86_hard_regno_mode_ok): Handle AVX modes.
- (ix86_expand_vector_init_duplicate): Likewise.
- (ix86_expand_vector_init_one_nonzero): Likewise.
- (ix86_expand_vector_init_one_var): Likewise.
- (ix86_expand_vector_init_concat): Likewise.
- (ix86_expand_vector_init_general): Likewise.
- (ix86_expand_vector_set): Likewise.
- (ix86_vector_mode_supported_p): Likewise.
- (x86_extended_reg_mentioned_p): Check INSN_P before using
- PATTERN.
-
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
-
- * config/i386/i386.h (TARGET_AVX): New.
- (TARGET_FMA): Likewise.
- (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
- (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
- (VALID_AVX256_REG_MODE): New.
- (AVX256_VEC_FLOAT_MODE_P): Likewise.
- (AVX_FLOAT_MODE_P): Likewise.
- (AVX128_VEC_FLOAT_MODE_P): Likewise.
- (AVX256_VEC_FLOAT_MODE_P): Likewise.
- (AVX_VEC_FLOAT_MODE_P): Likewise.
- (ASM_OUTPUT_AVX_PREFIX): Likewise.
- (ASM_OUTPUT_OPCODE): Likewise.
- (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
- support.
- (SSE_REG_MODE_P): Allow 256bit vector modes.
- (ix86_args): Add a warn_avx field.
-
- * config/i386/i386.md (UNSPEC_PCMP): New.
- (UNSPEC_VPERMIL): Likewise.
- (UNSPEC_VPERMIL2): Likewise.
- (UNSPEC_VPERMIL2F128): Likewise.
- (UNSPEC_MASKLOAD): Likewise.
- (UNSPEC_MASKSTORE): Likewise.
- (UNSPEC_CAST): Likewise.
- (UNSPEC_VTESTP): Likewise.
- (UNSPECV_VZEROALL): Likewise.
- (UNSPECV_VZEROUPPER): Likewise.
- (XMM0_REG): Likewise.
- (XMM1_REG): Likewise.
- (XMM2_REG): Likewise.
- (XMM3_REG): Likewise.
- (XMM4_REG): Likewise.
- (XMM5_REG): Likewise.
- (XMM6_REG): Likewise.
- (XMM8_REG): Likewise.
- (XMM9_REG): Likewise.
- (XMM10_REG): Likewise.
- (XMM11_REG): Likewise.
- (XMM12_REG): Likewise.
- (XMM13_REG): Likewise.
- (XMM14_REG): Likewise.
- (XMM15_REG): Likewise.
- (prefix): Likewise.
- (prefix_vex_imm8): Likewise.
- (prefix_vex_w): Likewise.
- (length_vex): Likewise.
- (maxmin): Likewise.
- (movoi): Likewise.
- (*avx_ashlti3): Likewise.
- (*avx_lshrti3): Likewise.
- (*avx_setcc<mode>): Likewise.
- (*fop_<mode>_comm_mixed_avx): Likewise.
- (*fop_<mode>_comm_avx): Likewise.
- (*fop_<mode>_1_mixed_avx): Likewise.
- (*fop_<mode>_1_avx): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_ieee_smin<mode>3): Likewise.
- (*avx_ieee_smax<mode>3): Likewise.
- (mode): Add OI, V8SF and V4DF.
- (length): Support VEX prefix.
- (*cmpfp_i_mixed): Set prefix attribute.
- (*cmpfp_i_sse): Likewise.
- (*cmpfp_iu_mixed): Likewise.
- (*cmpfp_iu_sse): Likewise.
- (*movsi_1): Support AVX.
- (*movdi_2): Likewise.
- (*movdi_1_rex64): Likewise.
- (*movti_internal): Likewise.
- (*movti_rex64): Likewise.
- (*movsf_1): Likewise.
- (*movdf_nointeger): Likewise.
- (*movdf_integer_rex64): Likewise.
- (*movtf_internal): Likewise.
- (zero_extendsidi2_32): Likewise.
- (zero_extendsidi2_rex64): Likewise.
- (*extendsfdf2_mixed): Likewise.
- (*extendsfdf2_sse): Likewise.
- (*truncdfsf_fast_mixed): Likewise.
- (*truncdfsf_fast_sse): Likewise.
- (*truncdfsf_mixed): Likewise.
- (fix_trunc<mode>di_sse): Likewise.
- (fix_trunc<mode>si_sse): Likewise.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
- (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
- (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
- (*rcpsf2_sse): Likewise.
- (*rsqrtsf2_sse): Likewise.
- (*sqrt<mode>2_sse): Likewise.
- (sse4_1_round<mode>2): Likewise.
- (*sse_prologue_save_insn): Disallow REX prefix for AVX.
- Support AVX. Set length attribute properly for AVX.
-
- * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
- (VECTOR_MODES (FLOAT, 32)): Likewise.
- (VECTOR_MODE (INT, DI, 8)): Likewise.
- (VECTOR_MODE (INT, HI, 32)): Likewise.
- (VECTOR_MODE (INT, QI, 64)): Likewise.
- (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
- (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
- (VECTOR_MODE (INT, DI, 4)): Removed.
- (VECTOR_MODE (INT, SI, 8)): Likewise.
- (VECTOR_MODE (INT, HI, 16)): Likewise.
- (VECTOR_MODE (INT, QI, 32)): Likewise.
- (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
- (INT_MODE (OI, 32)): Likewise.
-
- * config/i386/i386.opt (mavx): New.
- (mfma): Likewise.
-
- * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
-
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
- (*mov<mode>_internal_avx): New.
- (*movv2sf_internal_rex64_avx): Likewise.
- (*movv2sf_internal_avx): Likewise.
-
- * config/i386/predicates.md (const_4_to_5_operand): New.
- (const_6_to_7_operand): Likewise.
- (const_8_to_11_operand): Likewise.
- (const_12_to_15_operand): Likewise.
- (avx_comparison_float_operator): Likewise.
-
- * config/i386/sse.md (AVX256MODEI): New.
- (AVX256MODE): Likewise.
- (AVXMODEQI): Likewise.
- (AVXMODE): Likewise.
- (AVX256MODEF2P): Likewise.
- (AVX256MODE2P): Likewise.
- (AVX256MODE4P): Likewise.
- (AVX256MODE8P): Likewise.
- (AVXMODEF2P): Likewise.
- (AVXMODEF4P): Likewise.
- (AVXMODEDCVTDQ2PS): Likewise.
- (AVXMODEDCVTPS2DQ): Likewise.
- (avxvecmode): Likewise.
- (avxvecpsmode): Likewise.
- (avxhalfvecmode): Likewise.
- (avxscalarmode): Likewise.
- (avxcvtvecmode): Likewise.
- (avxpermvecmode): Likewise.
- (avxmodesuffixf2c): Likewise.
- (avxmodesuffixp): Likewise.
- (avxmodesuffixs): Likewise.
- (avxmodesuffix): Likewise.
- (vpermilbits): Likewise.
- (pinsrbits): Likewise.
- (mov<mode>): Likewise.
- (*mov<mode>_internal): Likewise.
- (push<mode>1): Likewise.
- (movmisalign<mode>): Likewise.
- (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_movdqu<avxmodesuffix>): Likewise.
- (avx_lddqu<avxmodesuffix>): Likewise.
- (<plusminus_insn><mode>3): Likewise.
- (*avx_<plusminus_insn><mode>3): Likewise.
- (*avx_vm<plusminus_insn><mode>3): Likewise.
- (mul<mode>3): Likewise.
- (*avx_mul<mode>3): Likewise.
- (*avx_vmmul<mode>3): Likewise.
- (divv8sf3): Likewise.
- (divv4df3): Likewise.
- (avx_div<mode>3): Likewise.
- (*avx_div<mode>3): Likewise.
- (*avx_vmdiv<mode>3): Likewise.
- (avx_rcpv8sf2): Likewise.
- (*avx_vmrcpv4sf2): Likewise.
- (sqrtv8sf2): Likewise.
- (avx_sqrtv8sf2): Likewise.
- (*avx_vmsqrt<mode>2): Likewise.
- (rsqrtv8sf2): Likewise.
- (avx_rsqrtv8sf2): Likewise.
- (*avx_vmrsqrtv4sf2): Likewise.
- (<code><mode>3): Likewise.
- (*avx_<code><mode>3_finite): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_vm<code><mode>3): Likewise.
- (*avx_ieee_smin<mode>3): Likewise.
- (*avx_ieee_smax<mode>3): Likewise.
- (avx_addsubv8sf3): Likewise.
- (avx_addsubv4df3): Likewise.
- (*avx_addsubv4sf3): Likewise.
- (*avx_addsubv2df3): Likewise.
- (avx_h<plusminus_insn>v4df3): Likewise.
- (avx_h<plusminus_insn>v8sf3): Likewise.
- (*avx_h<plusminus_insn>v4sf3): Likewise.
- (*avx_h<plusminus_insn>v2df3): Likewise.
- (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
- (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
- (*avx_maskcmp<mode>3): Likewise.
- (avx_nand<mode>3): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_nand<mode>3): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_cvtsi2ss): Likewise.
- (*avx_cvtsi2ssq): Likewise.
- (*avx_cvtsi2sd): Likewise.
- (*avx_cvtsi2sdq): Likewise.
- (*avx_cvtsd2ss): Likewise.
- (avx_cvtss2sd): Likewise.
- (avx_cvtdq2ps<avxmodesuffix>): Likewise.
- (avx_cvtps2dq<avxmodesuffix>): Likewise.
- (avx_cvttps2dq<avxmodesuffix>): Likewise.
- (*avx_cvtsi2sd): Likewise.
- (*avx_cvtsi2sdq): Likewise.
- (avx_cvtdq2pd256): Likewise.
- (avx_cvtpd2dq256): Likewise.
- (avx_cvttpd2dq256): Likewise.
- (*avx_cvtsd2ss): Likewise.
- (*avx_cvtss2sd): Likewise.
- (avx_cvtpd2ps256): Likewise.
- (avx_cvtps2pd256): Likewise.
- (*avx_movhlps): Likewise.
- (*avx_movlhps): Likewise.
- (avx_unpckhps256): Likewise.
- (*avx_unpckhps): Likewise.
- (avx_unpcklps256): Likewise.
- (*avx_unpcklps): Likewise.
- (avx_movshdup256): Likewise.
- (avx_movsldup256): Likewise.
- (avx_shufps256): Likewise.
- (avx_shufps256_1): Likewise.
- (*avx_shufps_<mode>): Likewise.
- (*avx_loadhps): Likewise.
- (*avx_storelps): Likewise.
- (*avx_loadlps): Likewise.
- (*avx_movss): Likewise.
- (*vec_dupv4sf_avx): Likewise.
- (*vec_concatv2sf_avx): Likewise.
- (*vec_concatv4sf_avx): Likewise.
- (*vec_setv4sf_0_avx): Likewise.
- (*vec_setv4sf_avx): Likewise.
- (*avx_insertps): Likewise.
- (avx_vextractf128<mode>): Likewise.
- (vec_extract_lo_<mode>): Likewise.
- (vec_extract_hi_<mode>): Likewise.
- (vec_extract_lo_<mode>): Likewise.
- (vec_extract_hi_<mode>): Likewise.
- (vec_extract_lo_v16hi): Likewise.
- (vec_extract_hi_v16hi): Likewise.
- (vec_extract_lo_v32qi): Likewise.
- (vec_extract_hi_v32qi): Likewise.
- (avx_unpckhpd256): Likewise.
- (*avx_unpckhpd): Likewise.
- (avx_movddup256): Likewise.
- (*avx_movddup): Likewise.
- (avx_unpcklpd256): Likewise.
- (*avx_unpcklpd): Likewise.
- (avx_shufpd256): Likewise.
- (avx_shufpd256_1): Likewise.
- (*avx_punpckhqdq): Likewise.
- (*avx_punpcklqdq): Likewise.
- (*avx_shufpd_<mode>): Likewise.
- (*avx_storehpd): Likewise.
- (*avx_loadhpd): Likewise.
- (*avx_loadlpd): Likewise.
- (*avx_movsd): Likewise.
- (*vec_concatv2df_avx): Likewise.
- (*avx_<plusminus_insn><mode>3): Likewise.
- (*avx_<plusminus_insn><mode>3): Likewise.
- (*avx_mulv8hi3): Likewise.
- (*avxv8hi3_highpart): Likewise.
- (*avx_umulv8hi3_highpart): Likewise.
- (*avx_umulv2siv2di3): Likewise.
- (*avx_mulv2siv2di3): Likewise.
- (*avx_pmaddwd): Likewise.
- (*avx_mulv4si3): Likewise.
- (*avx_ashr<mode>3): Likewise.
- (*avx_lshr<mode>3): Likewise.
- (*avx_ashl<mode>3): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_eq<mode>3): Likewise.
- (*avx_gt<mode>3): Likewise.
- (*avx_nand<mode>3): Likewise.
- (*avx_nand<mode>3): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_<code><mode>3): Likewise.
- (*avx_packsswb): Likewise.
- (*avx_packssdw): Likewise.
- (*avx_packuswb): Likewise.
- (*avx_punpckhbw): Likewise.
- (*avx_punpcklbw): Likewise.
- (*avx_punpckhwd): Likewise.
- (*avx_punpcklwd): Likewise.
- (*avx_punpckhdq): Likewise.
- (*avx_punpckldq): Likewise.
- (*avx_pinsr<avxmodesuffixs>): Likewise.
- (*avx_pinsrq): Likewise.
- (*avx_loadld): Likewise.
- (*vec_extractv2di_1_rex64_avx): Likewise.
- (*vec_extractv2di_1_avx): Likewise.
- (*vec_dupv2di_avx): Likewise.
- (*vec_concatv2si_avx): Likewise.
- (*vec_concatv4si_1_avx): Likewise.
- (*vec_concatv2di_avx): Likewise.
- (*vec_concatv2di_rex64_avx): Likewise.
- (*avx_uavgv16qi3): Likewise.
- (*avx_uavgv8hi3): Likewise.
- (*avx_psadbw): Likewise.
- (avx_movmskp<avxmodesuffixf2c>256): Likewise.
- (*avx_phaddwv8hi3): Likewise.
- (*avx_phadddv4si3): Likewise.
- (*avx_phaddswv8hi3): Likewise.
- (*avx_phsubwv8hi3): Likewise.
- (*avx_phsubdv4si3): Likewise.
- (*avx_phsubswv8hi3): Likewise.
- (*avx_pmaddubsw128): Likewise.
- (*avx_pmulhrswv8hi3): Likewise.
- (*avx_pshufbv16qi3): Likewise.
- (*avx_psign<mode>3): Likewise.
- (*avx_palignrti): Likewise.
- (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (*avx_mpsadbw): Likewise.
- (*avx_packusdw): Likewise.
- (*avx_pblendvb): Likewise.
- (*avx_pblendw): Likewise.
- (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_ptest256): Likewise.
- (avx_roundp<avxmodesuffixf2c>256): Likewise.
- (*avx_rounds<ssemodesuffixf2c>): Likewise.
- (*avx_aesenc): Likewise.
- (*avx_aesenclast): Likewise.
- (*avx_aesdec): Likewise.
- (*avx_aesdeclast): Likewise.
- (avx_vzeroupper): Likewise.
- (avx_vzeroupper_rex64): Likewise.
- (avx_vpermil<mode>): Likewise.
- (avx_vpermilvar<mode>3): Likewise.
- (avx_vpermil2<mode>3): Likewise.
- (avx_vperm2f128<mode>3): Likewise.
- (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_vbroadcastss256): Likewise.
- (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
- (avx_vinsertf128<mode>): Likewise.
- (vec_set_lo_<mode>): Likewise.
- (vec_set_hi_<mode>): Likewise.
- (vec_set_lo_<mode>): Likewise.
- (vec_set_hi_<mode>): Likewise.
- (vec_set_lo_v16hi): Likewise.
- (vec_set_hi_v16hi): Likewise.
- (vec_set_lo_v32qi): Likewise.
- (vec_set_hi_v32qi): Likewise.
- (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
- (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
- (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
- (vec_init<mode>): Likewise.
- (*vec_concat<mode>_avx): Likewise.
- (blendbits): Support V8SF and V4DF.
- (sse2_movq128): Support AVX.
- (<sse>_movnt<mode>): Likewise.
- (sse2_movntv2di): Likewise.
- (sse_rcpv4sf2): Likewise.
- (sse_sqrtv4sf2): Likewise.
- (sse_rsqrtv4sf2): Likewise.
- (<sse>_comi): Likewise.
- (<sse>_ucomi): Likewise.
- (sse_cvtss2si): Likewise.
- (sse_cvtss2si_2): Likewise.
- (sse_cvtss2siq): Likewise.
- (sse_cvtss2siq_2): Likewise.
- (sse_cvttss2si): Likewise.
- (sse_cvttss2siq): Likewise.
- (sse2_cvtsd2si): Likewise.
- (sse2_cvtsd2si_2): Likewise.
- (sse2_cvtsd2siq): Likewise.
- (sse2_cvtsd2siq_2): Likewise.
- (sse2_cvttsd2si): Likewise.
- (sse2_cvttsd2siq): Likewise.
- (sse2_cvtdq2pd): Likewise.
- (*sse2_cvtpd2dq): Likewise.
- (*sse2_cvttpd2dq): Likewise.
- (*sse2_cvtpd2ps): Likewise.
- (sse2_cvtps2pd): Likewise.
- (sse3_movshdup): Likewise.
- (sse3_movsldup): Likewise.
- (sse_storehps): Likewise.
- (*sse4_1_extractps): Likewise.
- (sse2_storelpd): Likewise.
- (vec_dupv2df_sse3): Likewise.
- (*vec_concatv2df_sse3): Likewise.
- (*sse4_1_pextrb): Likewise.
- (*sse4_1_pextrb_memory): Likewise.
- (*sse2_pextrw): Likewise.
- (*sse4_1_pextrw_memory): Likewise.
- (*sse4_1_pextrd): Likewise.
- (*sse4_1_pextrq): Likewise.
- (sse2_pshufd_1): Likewise.
- (sse2_pshuflw_1): Likewise.
- (sse2_pshufhw_1): Likewise.
- (*sse2_storeq_rex64): Likewise.
- (*vec_dupv4si): Likewise.
- (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
- (sse2_pmovmskb): Likewise.
- (*sse2_maskmovdqu): Likewise.
- (*sse2_maskmovdqu_rex64): Likewise.
- (sse_ldmxcsr): Likewise.
- (sse_stmxcsr): Likewise.
- (abs<mode>2): Likewise.
- (sse4_1_movntdqa): Likewise.
- (sse4_1_phminposuw): Likewise.
- (sse4_1_extendv8qiv8hi2): Likewise.
- (*sse4_1_extendv8qiv8hi2): Likewise.
- (sse4_1_extendv4qiv4si2): Likewise.
- (*sse4_1_extendv4qiv4si2): Likewise.
- (sse4_1_extendv2qiv2di2): Likewise.
- (*sse4_1_extendv2qiv2di2): Likewise.
- (sse4_1_extendv4hiv4si2): Likewise.
- (*sse4_1_extendv4hiv4si2): Likewise.
- (sse4_1_extendv2hiv2di2): Likewise.
- (*sse4_1_extendv2hiv2di2): Likewise.
- (sse4_1_extendv2siv2di2): Likewise.
- (*sse4_1_extendv2siv2di2): Likewise.
- (sse4_1_zero_extendv8qiv8hi2): Likewise.
- (*sse4_1_zero_extendv8qiv8hi2): Likewise.
- (sse4_1_zero_extendv4qiv4si2): Likewise.
- (*sse4_1_zero_extendv4qiv4si2): Likewise.
- (sse4_1_zero_extendv2qiv2di2): Likewise.
- (*sse4_1_zero_extendv2qiv2di2): Likewise.
- (sse4_1_zero_extendv4hiv4si2): Likewise.
- (*sse4_1_zero_extendv4hiv4si2): Likewise.
- (sse4_1_zero_extendv2hiv2di2): Likewise.
- (*sse4_1_zero_extendv2hiv2di2): Likewise.
- (sse4_1_zero_extendv2siv2di2): Likewise.
- (*sse4_1_zero_extendv2siv2di2): Likewise.
- (sse4_1_ptest): Likewise.
- (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
- (sse4_2_pcmpestri): Likewise.
- (sse4_2_pcmpestrm): Likewise.
- (sse4_2_pcmpistri): Likewise.
- (sse4_2_pcmpistrm): Likewise.
- (aesimc): Likewise.
- (aeskeygenassist): Likewise.
-
-2008-08-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (vzeroall_operation): New.
-
- * config/i386/sse.md (avx_vzeroall): New.
- (*avx_vzeroall): Likewise.
-
-2008-08-28 Paul Brook <paul@codesourcery.com>
- Mark Shinwell <shinwell@codesourcery.com>
- Richard Earnshaw <richard.earnshaw@arm.com>
-
- * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
- (TARGET_MIN_ANCHOR_OFFSET): New.
- (arm_override_options): Set correct anchor ranges for Thumb-1
- and Thumb-2 if required.
- (legitimize_pic_address): Handle case involving a TLS symbol
- reference with an addend.
- (arm_optimization_options): Enable section anchors at -O1 and
- above.
- * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
- * config/arm/arm-protos.h (arm_optimization_options): New.
-
-2008-08-28 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
- * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
- attribute.
-
- * config/v850/v850.h (IRA_COVER_CLASSES): Define.
- * config/v850/v850.md (return): Remove frame size restriction.
-
- * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
-
- * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
-
- * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
-
- * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
-
-2008-08-28 Paul Brook <paul@codesourcery.com>
-
- * config/arm/vfp11.md: Update license notice.
- * config/arm/cortex-r4.md: Ditto.
-
-2008-08-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37207
- * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
- tuplification bug.
-
-2008-08-28 Dodji Seketeli <dodji@redhat.com>
-
- PR c++/36741
- * tree.c (int_fits_type_p): Don't forget unsigned integers
- of type sizetype which higher end word equals -1.
-
-2008-08-28 Ira Rosen <irar@il.ibm.com>
-
- * target.h (struct vectorize): Add new target builtin.
- * tree-vectorizer.c (destroy_loop_vec_info): Call
- vect_free_slp_instance instead of vect_free_slp_node.
- * tree-vectorizer.h (enum slp_load_perm_type): New.
- (struct _slp_instance): Add new fields.
- (SLP_INSTANCE_LOAD_PERMUTATION): New.
- (SLP_INSTANCE_LOADS): New.
- (vect_free_slp_tree): Remove.
- (vect_free_slp_instance): Declare.
- (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
- (vectorizable_load): Add argument.
- (vect_transform_slp_perm_load): New.
- * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
- vectorizable_load.
- (vect_get_place_in_interleaving_chain): New function.
- (vect_free_slp_tree): Make static.
- (vect_free_slp_instance): New function.
- (vect_build_slp_tree): Add new arguments. Allow load permutations and
- collect the load location in the interleaving chain.
- (vect_supported_slp_permutation_p): New function.
- (vect_supported_load_permutation_p): Likewise.
- (vect_analyze_slp_instance): In case of loads permutation, call
- vect_supported_load_permutation_p to check that the permutation is
- supported.
- * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
- * tree-vect-transform.c (vect_transform_stmt): Add new argument.
- (vect_create_mask_and_perm): New function.
- (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
- (vectorizable_load): Add an argument. Don't keep the created vectors
- statements in the node if permutation is required. Call
- vect_transform_slp_perm_load to generate the permutation.
- (vect_transform_stmt): Add new argument. Call vectorizable_load with
- additional argument.
- (vect_schedule_slp_instance): In case of loads permutation, allocate
- vectorized statements structure for all the related SLP nodes. Call
- vect_transform_stmt with addditional argument.
- (vect_transform_loop): Call vect_transform_stmt with correct arguments.
- * config/spu/spu.c (spu_builtin_vec_perm): New.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
- * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
- * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
-
-2008-08-28 Chris Fairles <chris.fairles@gmail.com>
-
- * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
- __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
- __gthread_cond_signal, __gthread_cond_timedwait,
- __gthread_cond_timedwait_recursive): New functions.
- * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
- Likewise.
- * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
- thread interfaces.
-
-2008-08-28 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37005
- * fold-const.c (maybe_canonicalize_comparison_1): Require
- undefined overflow only for canonicalizing A +- CST cmp CST.
- Make sure to not generate new constants that are not inside
- their TYPE_MIN/MAX_VALUE range.
- (maybe_canonicalize_comparison): Remove undefined overflow
- checking from here.
- (fold_binary): Remove now duplicate folding.
-
-2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
-
- * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
- use not updated in the last change.
-
-2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
- (IRA_COVER_CLASSES): Add FPUL_REGS.
-
-2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 37217
- * c-common.c (conversion_warning): Check for null operands.
-
-2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/31673
- * c-decl.c (check_for_loop_decls): Improve error message. Give
- hint.
-
-2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/37186
- * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
- (convert_for_assignment): Pass corrent OPT_W* parameter to
- WARN_FOR_ASSIGNMENT.
-
-2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/35321
- * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
-
-2008-08-27 Paul Brook <paul@codesourcery.com>
-
- * config.gcc: Loosen checks for arm uclinux eabi targets.
-
-2008-08-27 Paul Brook <paul@codesourcery.com>
-
- * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
- _clzsi2.
- * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
-
-2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
-
- * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
- the enumerators of an ENUMERAL_TYPE.
- * dbxout.c (dbxout_type): Ditto.
-
-2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37219
- * fwprop.c (fwprop): Check that the loop_father is the outer loop.
- (fwprop_addr): Check that the loop_father is not the outer loop.
-
-2008-08-26 Paul Brook <paul@codesourcery.com>
-
- * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
- Remove documentation entry for fmul type.
- Use fmuls to annotate single-precision multiplication patterns,
- fmuld to annotate double-precision multiplication patterns,
- fmacs to annotate single-precision multiply-accumulate patterns
- and fmacd to annotate double-precision multiply-accumulate patterns.
- * config/arm/vfp11.md: Update reservations accordingly.
- * config/arm/arm.md: Note that certain values of the "type"
- attribute are documented in vfp.md.
- * config/arm/arm1020e.md: Remove out of date duplicate comment.
- (v10_cvt): Use new fmul types.
-
-2008-08-26 Paul Brook <paul@codesourcery.com>
-
- * config/arm/vfp.md: Move pipeline description for VFP11 to...
- * config/arm/vfp11.md: ...here. New.
- * config/arm/arm.md: Include vfp11.md.
-
-2008-08-26 Hans-Peter Nilsson <hp@axis.com>
-
- * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
- parameter to inform call.
-
-2008-08-26 Jeff Law <law@redhat.com>
-
- * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
- avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
- preferred class when copying a constant into a partial word register.
-
-2008-08-26 Ben Elliston <bje@au.ibm.com>
-
- * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
- * cp/typeck.c: Likewise.
- * cp/tree.c: Likewise.
- * gimple-low.c: Likewise.
- * jump.c: Likewise.
-
-2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
- ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
-
- * doc/passes.texi: Describe IRA.
-
- * doc/tm.texi (IRA_COVER_CLASSES,
- IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
-
- * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
- (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
- -fira-propagate-cost, -fno-ira-share-save-slots,
- -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
-
- * flags.h (ira_algorithm): New enumeration.
- (flag_ira_algorithm, flag_ira_verbose): New external variable
- declarations.
-
- * postreload.c (gate_handle_postreload): Don't do post reload
- optimizations unless the reload is completed.
-
- * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
- IRA.
-
- * tree-pass.h (pass_ira): New external variable declaration.
-
- * reload.h: Add 2008 to the Copyright.
-
- * cfgloopanal.c: Include params.h.
- (estimate_reg_pressure_cost): Decrease cost for IRA optimization
- mode.
-
- * params.h (IRA_MAX_LOOPS_NUM): New macro.
-
- * toplev.c (ira.h): New include.
- (flag_ira_algorithm, flag_ira_verbose): New external variables.
- (backend_init_target): Call ira_init.
- (backend_init): Call ira_init_once.
- (finalize): Call finish_ira_once.
-
- * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
- flag_ira_share_save_slots, flag_ira_share_spill_slots): New
- external variables.
-
- * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
- may_move_out_cost): New external variable declarations.
- (move_table): New typedef.
-
- * caller-save.c: Include headers output.h and ira.h.
- (no_caller_save_reg_set): New global variable.
- (save_slots_num, save_slots): New variables.
- (reg_save_code, reg_restore_code, add_stored_regs): Add
- prototypes.
- (init_caller_save): Set up no_caller_save_reg_set.
- (init_save_areas): Reset save_slots_num.
- (saved_hard_reg): New structure.
- (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
- (initiate_saved_hard_regs, new_saved_hard_reg,
- finish_saved_hard_regs, saved_hard_reg_compare_func): New
- functions.
- (setup_save_areas): Add code for sharing stack slots.
- (all_blocks): New variable.
- (save_call_clobbered_regs): Process pseudo-register too.
- (mark_set_regs): Process pseudo-register too.
- (insert_one_insn): Put the insn after bb note in a empty basic
- block. Add insn check.
-
- * global.c (eliminable_regset): Make it external.
- (mark_elimination): Use DF_LR_IN for IRA.
- (pseudo_for_reload_consideration_p): New.
- (build_insn_chain): Make it external. Don't ignore spilled
- pseudos for IRA. Use pseudo_for_reload_consideration_p.
- (gate_handle_global_alloc): New function.
- (pass_global_alloc): Add the gate function.
-
- * opts.c (decode_options): Set up flag_ira. Print the warning for
- -fira.
- (common_handle_option): Process -fira-algorithm and -fira-verbose.
-
- * timevar.def (TV_IRA, TV_RELOAD): New passes.
-
- * regmove.c (regmove_optimize): Don't do replacement of output for
- IRA.
-
- * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
- New external variable declarations.
-
- * local-alloc.c (update_equiv_regs): Make it external. Return
- true if jump label rebuilding should be done. Rescan new_insn for
- notes.
- (gate_handle_local_alloc): New function.
- (pass_local_alloc): Add the gate function.
-
- * alias.c (value_addr_p, stack_addr_p): New functions.
- (nonoverlapping_memrefs_p): Use them for IRA.
-
- * common.opt (fira, fira-algorithm, fira-coalesce,
- fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
- fira-verbose): New options.
-
- * regclass.c (reg_class_subclasses, contains_reg_of_mode,
- move_cost, may_move_in_cost, may_move_out_cost): Make the
- variables external.
- (move_table): Remove typedef.
- (init_move_cost): Make it external.
- (allocate_reg_info, resize_reg_info, setup_reg_classes): New
- functions.
-
- * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
- setup_reg_classes): New function prototypes.
- (eliminable_regset): New external variable declaration.
- (build_insn_chain, update_equiv_regs): New function prototypes.
-
- * Makefile.in (IRA_INT_H): New definition.
- (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
- ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
- (reload1.o, toplev.o): Add dependence on ira.h.
- (cfgloopanal.o): Add PARAMS_H.
- (caller-save.o): Add dependence on output.h and ira.h.
- (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
- ira-emit.o, ira-lives.o): New entries.
-
- * passes.c (pass_ira): New pass.
-
- * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
-
- * reload1.c (ira.h): Include the header.
- (changed_allocation_pseudos): New bitmap.
- (init_reload): Initiate the bitmap.
- (compute_use_by_pseudos): Permits spilled registers in FROM.
- (temp_pseudo_reg_arr): New variable.
- (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
- IRA. Call alter_reg with the additional parameter. Don't clear
- spilled_pseudos for IRA. Restore original insn chain for IRA.
- Clear changed_allocation_pseudos at the end of reload.
- (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
- (hard_regno_to_pseudo_regno): New variable.
- (count_pseudo): Check spilled pseudos. Set up
- hard_regno_to_pseudo_regno.
- (count_spilled_pseudo): Check spilled pseudos. Update
- hard_regno_to_pseudo_regno.
- (find_reg): Use better_spill_reload_regno_p. Check
- hard_regno_to_pseudo_regno.
- (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
- code for IRA.
- (eliminate_regs_1): Use additional parameter for alter_reg.
- (finish_spills): Set up pseudo_previous_regs only for spilled
- pseudos. Call reassign_pseudos once for all spilled pseudos, pass
- more arguments. Don't clear live_throughout and dead_or_set for
- spilled pseudos. Use additional parameter for alter_reg. Call
- mark_allocation_change. Set up changed_allocation_pseudos.
- Remove sanity check.
- (emit_input_reload_insns, delete_output_reload): Use additional
- parameter for alter_reg. Call mark_allocation_change.
- (substitute, gen_reload_chain_without_interm_reg_p): New
- functions.
- (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
-
- * testsuite/gcc.dg/20080410-1.c: New file.
-
- * config/s390/s390.h (IRA_COVER_CLASSES,
- IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
-
- * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
-
- * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
-
- * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
-
- * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
-
- * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
-
- * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
-
- 2008-08-24 Jeff Law <law@redhat.com>
- * ira.c (setup_reg_class_intersect_union): Prefer smallest class
- when ignoring unavailable registers.
-
- 2008-08-24 Jeff Law <law@redhat.com>
- * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
- FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
- * ira.c (setup_eliminable_regset): Check stack_realign_needed.
- * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
-
- 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
- * ira-build.c (allocno_range_compare_func): Stabilize sort.
-
- 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
- * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
- * reload1.c (find_reg): Process registers in register allocation order.
-
- 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
- * toplev.c (backend_init_target): Move ira_init call from
- here...
- (lang_dependent_init_target): ...to here.
-
- 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
- * ira.c (setup_class_subset_and_memory_move_costs): Don't
- calculate memory move costs for NO_REGS.
-
- 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
- * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
- STACK_REGS is defined.
-
- 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
-
- 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
-
- 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.h (IRA_COVER_CLASSES): Define.
- * config/sh/sh.md (movsicc_true+3): Check if emit returns a
- barrier.
-
-2008-08-26 Victor Kaplansky <victork@il.ibm.com>
- Dorit Nuzman <dorit@il.ibm.com>
-
- * gcc/config/spu/spu.md (vec_extract_evenv4si,
- vec_extract_evenv4sf, vec_extract_evenv8hi,
- vec_extract_evenv16qi, vec_extract_oddv4si,
- vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
- vec_interleave_highv4sf, vec_interleave_lowv4sf,
- vec_interleave_highv4si, vec_interleave_lowv4si,
- vec_interleave_highv8hi, vec_interleave_lowv8hi,
- vec_interleave_highv16qi, vec_interleave_lowv16qi,
- vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
-
-2008-08-25 Janis Johnson <janis187@us.ibm.com>
-
- PR target/36756
- * config/rs6000/rs6000.c (optimization_options): Don't default to
- section anchors without toplevel reorder.
-
-2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
- (mfc_end_critical_section): Likewise.
-
-2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
- all type qualifiers from element type to vector type.
-
-2008-08-25 David Daney <ddaney@avtrex.com>
-
- * config/mips/mips.md (immediate_insn): Move up in file, fix
- comment typo, reformat.
- (fetchop_bit, atomic_hiqi_op memory_barrier,
- sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
- sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
- sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
- sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
- sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
- sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
- sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
- sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
- sync_old_nand<mode>, sync_new_nand<mode>,
- sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
- test_and_set_12): Moved to sync.md.
- (sync.md): Include.
- * config/mips/sync.md: New file.
-
-2008-08-25 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
- (regsave): Likewise.
- (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
- (output_cfi_directive): Likewise.
- (div_data_align): New.
- (output_cfi): Use it.
-
-2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
-
- * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
- * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
- (TARGET_OCTEON): New macro.
- (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
- (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
- (ISA_HAS_POP): New macro.
- * config/mips/driver-native.c (host_detect_local_cpu): Handle
- Octeon.
- * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
- Handle Octeon.
- * config/mips/mips.md (cpu): Add octeon.
- (type): Add pop attribute value.
- (popcount<mode>2): New pattern.
- * doc/invoke.texi (-march=@var{arch}): Add octeon.
-
-2008-08-24 Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (-fipa-cp-clone): New option.
- (-fipa-cp): Update docs.
- (--param ipcp-unit-growth):New.
- * ipa-cp.c: Include fibheap.h, params.h
- (ipcp_initialize_node_lattices): When not cloning, all externally
- visible functions are bottom.
- (ipcp_need_redirect_p): Accept clones.
- (ipcp_insert_stage): Use cost driven heuristics.
- (max_count, dead_nodes): New static vars.
- (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
- ipcp_const_param_count): New functions.
- * common.opt (ipa-cp-clone): New command line option.
- * params.def (ipcp-unit-growth): New.
-
-2008-08-24 Jan Hubicka <jh@suse.cz>
-
- * tree-inline.c (tree_function_versioning): Look harder
- for referenced vars.
-
-2008-08-24 Razya Ladelsky <razya@il.ibm.com>
-
- PR tree-optimization/37185
- * matrix-reorg.c (transform_access_sites): Update changed stmt.
-
-2008-08-23 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_analyze_node): New function.
- (ipcp_update_cloned_node): Use it.
- (ipcp_init_stage): Likewise.
- * ipa-inline.c (function_insertion_hook_holder): New static var.
- (analyze_function): Break out from ....
- (inline_generate_summary): Here; register insertion hook.
- (cgraph_decide_inlining): Remove hook.
- (add_new_function): New function.
-
-2008-08-23 Jan Hubicka <jh@suse.cz>
-
- * opts.c (decode_options): Revert accidental change enabling ipa-cp.
-
-2008-08-23 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (constant_val_insert): Remove.
- (ipcp_propagate_one_const): Remove.
- (ipcp_create_replace_map): Always insert replacements to the map.
- (ipcp_insert_stage): Do not try to insert statements by hand.
- * tree-inline.c (insert_init_stmt): Break out from ...
- (setup_one_parameter): ... here; allow NULL BB pointer.
- (tree_function_versioning): Use setup_one_parameter to process
- replacement map.
-
-2008-08-23 Jan Hubicka <jh@suse.cz>
-
- * tree.c (decl_address_ip_invariant_p): New function.
- * tree.h (decl_address_ip_invariant_p): Declare.
- * gimple.c (strip_invariant_refs): Break out from ...
- (is_gimple_invariant_address): ... here
- (is_gimple_ip_invariant_address): New function.
- (is_gimple_ip_invariant): New function.
- * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
- Declare.
-
- * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
- (ipcp_lat_is_insertable): All constants are insertable.
- (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
- IPA_CONST_VALUE_REF.
- (ipcp_initialize_node_lattices): Propagate all types of operands.
- (build_const_val): Do not handle IPA_CONST_VALUE_REF.
- (ipcp_create_replace_map): Reformat.
- (ipcp_need_redirect_p): Simplify.
- (ipcp_insert_stage): Check that argument is used before clonning.
- * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
- IPA_CONST_REF.
- (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
- (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
- (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
- * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
- (jump_func_type): Remove IPA_CONST_VALUE_REF.
- * tree-inline.c (tree_function_versioning): Add variables referenced
- by replacing trees.
-
-2008-08-23 Jan Hubicka <jh@suse.cz>
-
- PR target/37094
- * i386.c (standard_80387_constant_p): Use optimize_size.
-
-2008-08-23 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37161
- * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
- * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
- (vect_determine_vectorization_factor): Move the scalar type
- retrieval to vect_get_smallest_scalar_type.
- (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
- scalar type. Remove redundant computation.
- * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
- (vect_get_slp_defs): Take the type of RHS into account if
- necessary by calling vect_get_smallest_scalar_type. Call
- vect_get_constant_vectors with additional argument.
-
-2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 35648
- * doc/invoke.texi (Wwrite-strings): Clarify description.
-
-2008-08-23 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37174
- * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
- def stmt is a part of the loop before accessing its stmt_vec_info.
-
-2008-08-22 Anatoly Sokolov <aesok@post.ru>
-
- PR target/11259
- * config/avr/avr.md (UNSPEC_SWAP): New constants.
- (*swap): New insn pattern.
- (*ashlqi3): Rename from ashlqi3 insn pattern.
- (ashlqi3): New expanders.
- (*lshrqi3): Rename from lshrqi3 insn pattern.
- (lshrqi3): New expanders.
- (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
- lshrqi3_const5, lshrqi3_const6): New splitters.
- (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
- lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
- peephole2 patterns.
-
-2008-08-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37078
- * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
- [+INF, +INF] ranges.
-
-2008-08-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37143
- * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
- a conversion statement instead of a copy.
-
-2008-08-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/37184
- * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
- CCCmode, CCOmode and CCSmode destination modes.
-
- PR target/37191
- * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
- from different units in a single alternative.
- (*vec_extractv2sf_1): Ditto.
- (*vec_extractv2si_0): Ditto.
- (*vec_extractv2si_1): Ditto.
- * config/i386/sse.md (sse2_storehpd): Ditto.
- (sse2_storelpd): Ditto.
- (sse2_loadhpd): Ditto.
- (sse2_loadlpd): Ditto.
-
- PR target/37197
- * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
- (popcountsi2): Ditto.
- (clzdi2_abm): Ditto.
- (popcountdi2): Ditto.
- (clzhi2_abm): Ditto.
- (popcounthi2): Ditto.
-
-2008-08-22 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36548
- PR middle-end/37125
- * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
- if the multiplication does not overflow.
-
-2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
-
-2008-08-21 Richard Henderson <rth@redhat.com>
-
- * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
- spurrious comma from test.
- * configure: Rebuild.
-
-2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 30457
- * builtins.c (fold_builtin_next_arg): Add warning about undefined
- behaviour.
-
-2008-08-21 Aldy Hernandez <aldyh@redhat.com>
-
- * c-tree.h (grokfield): New argument.
- * c-decl.c (grokfield): Handle new location argument.
- * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
-
-2008-08-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
-
-2008-08-21 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (first_cgraph_function_insertion_hook): New variable.
- (cgraph_add_function_insertion_hook,
- cgraph_remove_function_insertion_hook,
- cgraph_call_function_insertion_hooks): New functions.
- * cgraph.h (cgraph_add_function_insertion_hook,
- cgraph_remove_function_insertion_hook,
- cgraph_call_function_insertion_hooks): Declare.
- * ipa-reference.c (function_insertion_hook_holder): New variable.
- (check_operand, look_for_address_of): When checking late, do not care
- about module bitmaps.
- (add_new_function): New function.
- (generate_summary): Register hooks; zero module bitmaps.
- (propagate): Unregister hooks.
- * ipa-pure-const.c (function_insertion_hook_holder): New variable.
- (add_new_function): New function.
- (generate_summary): Register hook.
- (propagate): Remove hook.
-
- * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
-
- * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
- * ipa-cp.c (ipcp_update_cloned_node): New function.
- (build_const_val): Handle functions correctly; bring type logic
- into sync with tree-inline.c
- (ipcp_init_stage): Take care of computing stuff needed by
- indirect inlining; update clones.
- (ipcp_generate_summary): Break out of ipcp_driver.
- (ipcp_driver): Do only execution and transformation.
- (pass_ipa_cp): Make IPA_PASS.
- * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
- offset to address.
- * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
- ipcp, some info is already available.
- * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
- * tree-inline.c (remap_ssa_name): Unshare expression.
-
-2008-08-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
- a PHI ask VN if it is already available.
- * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
- * tree-ssa-sccvn.c (vn_phi_lookup): Export.
-
-2008-08-21 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36817
- * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
- makes sure to produce a result of the correct type.
-
-2008-08-21 Jan Hubicka <jh@suse.cz>
- Backport from LTO branch:
-
- 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
- Jan Hubicka <jh@suse.cz>
-
- * ipa-pure-const.c
- (init_state, finish_state, set_function_state, generate_summary):
- New functions.
- (scan_stmt): Renamed from scan_function. Changed to keep state in
- local static vars rather than cgraph aux field.
- (propagate): Renamed from static_execute. Changed to keep state in
- local static vars rather than cgraph aux field.
- (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
- * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
-
- 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
- * ipa-reference.c (init_function_info, generate_summary,
- propagate): New functions.
- (analyze_function): Call init_function_info.
- (static_execute): Stripped into generate_summary and propagate.
- (pass_ipa_reference): Made into ipa_opt_pass.
-
-2008-08-21 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37181
- * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
- folding result.
- (extract_range_from_unary_expr): Likewise.
-
-2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * diagnostic.c (pedwarn_at): Rename as pedwarn.
- (pedwarn): Delete.
- * toplev.h (pedwarn_at): Likewise.
- * builtins.c: Update all calls to pedwarn.
- * c-lex.c: Likewise.
- * toplev.c: Likewise.
- * c-tree.h: Likewise.
- * c-decl.c: Likewise.
- * c-errors.c: Likewise.
- * c-typeck.c: Likewise.
- * c-common.c: Likewise.
- * c-parser.c: Likewise.
-
-2008-08-20 Joseph Myers <joseph@codesourcery.com>
-
- PR target/31070
- * config/sparc/sparc.c (function_arg_slotno): Handle structure
- with MODE_VECTOR_INT mode.
-
-2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR middle-end/179
- * tree-ssa.c (warn_uninit): Do not warn for variables that can be
- initialized outside the current module.
- (warn_uninitialized_var): Ignore left-hand side when walking the
- trees. Ignore address expressions. Examine VUSE operands in gimple
- statements with a variable declaration on the right-hand side.
-
-2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR bootstrap/37155
- * rtlanal.c (subreg_offset_representable_p): Revert last change.
-
-2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 35701
- * c-common.c (conversion_warning): Do not warn if applying bit-and
- operator to unsigned constant that fits in the target type.
-
-2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c++/35602
- * c-common.c (conversion_warning): Do not warn for artificial
- expressions.
-
-2008-08-20 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (op_with_constant_singleton_value_range): New function.
- (extract_range_from_binary_expr): Fall back to constant propagation.
- (extract_range_from_unary_expr): Likewise.
-
-2008-08-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
- with TREE_THIS_VOLATILE on shared nodes.
- (fold_stmt_r): Likewise.
-
-2008-08-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c/37171
- * c-parser.c (c_parser_attributes): For keywords use canonical
- spelling for attr_name.
-
-2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * value-prof.c (check_counter): Revert wrong call to error.
-
-2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * profile.c: Update calls to inform.
- * value-prof.c: Update calls to inform.
-
-2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * diagnostic.c (inform): Add an explicit location_t parameter.
- * toplev.h (inform): Update declaration.
- * builtins.c: Update all calls to inform.
- * c-common.c: Likewise.
- * c-decl.c: Likewise.
- * c-opts.c: Likewise.
- * c-pch.c: Likewise.
- * c-pragma.c: Likewise.
- * c-typeck.c: Likewise.
- * coverage.c: Likewise.
- * opts.c: Likewise.
- * toplev.c: Likewise.
- * tree-cfg.c: Likewise.
- * tree-ssa.c: Likewise.
-
-2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37169
- * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
- V2DI mode, for SSE4.1, use movq instead of vector set if the
- second element is zero and inter-unit moves are OK.
-
-2008-08-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
- properly handle conversion/copy chains after tuplification.
-
-2008-08-20 Richard Guenther <rguenther@suse.de>
-
- * passes.c (init_optimization_passes): Move the second
- forwprop pass before alias computation. Remove the second
- DCE pass. Remove the first dominator and phi copy/const
- prop passes.
-
-2008-08-20 Nick Clifton <nickc@redhat.com>
-
- * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
- support of this feature. Do not assume that a sufficiently new
- assembler will support the feature regardless of the target type.
- (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
- * configure: Regenerate.
-
-2008-08-20 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (found_in_subgraph): Remove.
- (live): New global static.
- (live_on_edge): New function.
- (blocks_visited): Remove.
- (register_edge_assert_for_2): Use live_on_edge.
- (find_conditional_asserts): Remove code dealing with
- found_in_subgraph. Do not walk the CFG.
- (find_switch_asserts): Likewise.
- (find_assert_locations_1): Renamed from find_assert_locations.
- Move finding assert locations for conditional and switch
- statements first. Update live bitmap. Do not walk the CFG.
- (find_assert_locations): New function.
- (insert_range_assertions): Remove entry of CFG walk.
- Adjust call to find_assert_locations.
- * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
- that only can appear because of fake exit edges but assert we
- never try to insert on those.
- (fini_pre): Do not remove fake exit edges here...
- (execute_pre): ...but here, before committing edge inserts.
-
-2008-08-19 Richard Guenther <rguenther@suse.de>
-
- * passes.c (init_optimization_passes): Exchange store-ccp
- with a ccp pass.
-
-2008-08-19 Rafael Espíndola <espindola@google.com>
-
- * varasm.c (weak_decls): Move earlier in the file.
- (assemble_external): Add weak decls to the weak_decls list.
- (declare_weak): Don't add decls to the weak_decls list.
-
-2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37157
- * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
- before (sse2_shufpd_<mode>).
-
-2008-08-19 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/37156
- * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
- * tree.c (block_nonartificial_location): Likewise.
-
-2008-08-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35972
- PR tree-optimization/23094
- * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
- parameter.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
- handle MISALIGNED_INDIRECT_REF.
- (get_ref_from_reference_ops): New helper.
- (vn_reference_lookup_pieces): Walk the use-def chain using the
- alias-oracle if requested.
- * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
- walking the use-def chain.
- (compute_avail): But not here.
- (create_component_ref_by_pieces_1): Properly handle
- MISALIGNED_INDIRECT_REF.
- (do_regular_insertion): Handle fully redundant
- expressions after PHI-translation also for SSA_NAME values, not
- only constants. Correctly use edoubleprime for that.
-
-2008-08-19 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (supportable_widening_operation): Support
- multi-step conversion, return the number of steps in such conversion
- and the required intermediate types.
- (supportable_narrowing_operation): Likewise.
- * tree-vectorizer.h (vect_pow2): New function.
- (supportable_widening_operation): Change argument types.
- (supportable_narrowing_operation): Likewise.
- (vectorizable_type_promotion): Add an argument.
- (vectorizable_type_demotion): Likewise.
- * tree-vect-analyze.c (vect_analyze_operations): Call
- vectorizable_type_promotion and vectorizable_type_demotion with
- additional argument.
- (vect_get_and_check_slp_defs): Detect patterns.
- (vect_build_slp_tree): Add an argument, don't fail in case of multiple
- types.
- (vect_analyze_slp_instance): Don't fail in case of multiple types.
- Call vect_build_slp_tree with correct arguments. Calculate unrolling
- factor according to the smallest type in the loop.
- (vect_detect_hybrid_slp_stmts): Include statements from patterns.
- * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
- supportable_widening_operation with correct arguments.
- * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
- operands lists according to the number of vector statements in left
- or right node, if exists.
- (vect_gen_widened_results_half): Remove unused argument.
- (vectorizable_conversion): Call supportable_widening_operation,
- supportable_narrowing_operation, and vect_gen_widened_results_half
- with correct arguments.
- (vectorizable_assignment): Change documentation, support multiple
- types in SLP.
- (vectorizable_operation): Likewise.
- (vect_get_loop_based_defs): New function.
- (vect_create_vectorized_demotion_stmts): Likewise.
- (vectorizable_type_demotion): Support loop-aware SLP and general
- multi-step conversion. Call vect_get_loop_based_defs and
- vect_create_vectorized_demotion_stmts for transformation.
- (vect_create_vectorized_promotion_stmts): New function.
- (vectorizable_type_promotion): Support loop-aware SLP and general
- multi-step conversion. Call vect_create_vectorized_promotion_stmts
- for transformation.
- (vectorizable_store): Change documentation, support multiple
- types in SLP.
- (vectorizable_load): Likewise.
- (vect_transform_stmt): Pass SLP_NODE to
- vectorizable_type_promotion and vectorizable_type_demotion.
- (vect_schedule_slp_instance): Move here the calculation of number
- of vectorized statements for each node from...
- (vect_schedule_slp): ... here.
- (vect_transform_loop): Call vect_schedule_slp without the last
- argument.
-
-2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
-
- PR bootstrap/37152
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
- to == in assert statement.
- (vectorizable_reduction): Fix typo.
-
-2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/37153
- * value-prof.c (check_counter): Dereference pointer to overall
- count when printing it.
-
-2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * profile.h: Really add it.
-
-2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * mcf.c: Really add it.
-
-2008-08-18 Paul Yuan <yingbo.com@gmail.com>
- Vinodha Ramasamy <vinodha@google.com>
-
- * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
- count_scale.
- * value-prof.c (check_counter): Fix the counter if
- flag_profile_correction is true.
- (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
- tree_mod_subtract_transform):
- Follow check_counter parameter change.
- * common.opt (fprofile-correction): New option.
- * mcf.c: New file.
- * profile.h: Likewise.
- * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
- (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
- is_inconsistent, set_bb_counts, read_profile_edge_counts): New
- functions.
- (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
- flag_profile_correction is set.
-
-2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
-
- * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
-
-2008-08-18 Tomas Bily <tbily@suse.cz>
-
- * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
- * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
- CONVERT_EXPR_P.
- * tree-data-ref.c (split_constant_offset_1): Likewise.
- * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
- * tree-sra.c (sra_walk_expr): Likewise.
- * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
- * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
- * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
- * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
- Likewise.
- * gimple.c (gimple_assign_unary_nop_p): Likewise.
- * tree-vect-transform.c (vectorizable_type_demotion)
- (vectorizable_type_promotion): Likewise.
- * tree-inline.c (expand_call_inline):
- * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
- (forward_propagate_addr_expr_1, forward_propagate_comparison)
- (tree_ssa_forward_propagate_single_use_vars): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
- * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
- (gimple_assign_unary_useless_conversion_p): Likewise.
- * tree-stdarg.c (execute_optimize_stdarg): Likewise.
- * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
- * fold-const.c (fold_unary): Likewise.
- * tree.h (CONVERT_EXPR_P): Likewise.
- * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
- * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
- * tree-vrp.c:
- (register_edge_assert_for_2, extract_range_from_unary_expr)
- (register_edge_assert_for_1): Likewise.
-
-2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
- dconst_third_ptr, dconst_sqrt2_ptr): Declare.
- (enum real_value_const): Delete.
- (get_real_const): Delete.
- * real.c (get_real_const): Delete.
- (dconst_e_ptr): Define.
- (dconst_third_ptr): Define.
- (dconst_sqrt2_ptr): Define.
- * builtins.c: Update all callers.
-
-2008-08-18 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
- statement iterator after statement removal.
-
-2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
-
- * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
- (detect_processor_freebsd): Likewise.
- (host_detect_local_cpu): Call newly added functions for FreeBSD.
-
-2008-08-18 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
- and loads have the correct types.
-
-2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR cpp/7263
- * c-opts.c (cpp_opts): Remove static.
- * c-parser.c (cpp_opts): Declare it extern.
- (disable_extension_diagnostics): Handle cpp options.
- (enable_extension_diagnostics): Likewise.
-
-2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * diagnostics.c (permerror_at): Rename as permerror.
- (permerror): Delete.
- * toplev.h: Likewise.
-
-2008-08-18 Richard Guenther <rguenther@suse.de>
-
- * passes.c (init_optimization_passes): Remove cleanup_cfg1,
- sdse1 and addressables2 passes. Replace dce1 with cddce1.
- Move call_cdce before build_alias. Move copyrename2,
- cunrolli and ccp2 beafore build_alias. Re-add addressable2
- right after final inlining.
- * tree-cfg.c (build_gimple_cfg): Do not dump function here.
- (pass_build_cfg): But instead via TODO_dump_func.
-
-2008-08-18 Richard Guenther <rguenther@suse.de>
-
- * tree-sra.c (generate_element_init_1): Deal with NULL constructor
- element index.
- (scalarize_init): If we failed to generate some initializers
- do not generate zeros for not instantiated members. Instead
- rely on the copy out.
- * tree-ssa-operands.c (get_addr_dereference_operands): Warn
- about missing flow-sensitive alias info only if we have
- aliases computed.
-
-2008-08-17 Nick Clifton <nickc@redhat.com>
-
- * doc/extend.texi (Function Attributes): Fix typo in description
- if hot function attribute.
-
-2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
- Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/install.texi (--with-mips-plt): Document.
- * doc/invoke.texi (-mplt, -mno-plt): Document.
- * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
- and handle ${with_mips_plt}.
- * config/mips/mips.opt (mplt): New option.
- * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
- (TARGET_ABICALLS_PIC2): Likewise.
- (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
- (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
- (ASM_SPEC): Use !mabi=* instead of !mabi*.
- (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
- to decide whether to output ".option picX" directives.
- * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
- Pass -call_nonpic rather than -KPIC for -mplt.
- (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
- on the command line. Also remove it when -mabi=64 is used without
- -msym32.
- * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
- * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
- TARGET_ABICALLS_PIC0.
- (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
- TARGET_ABICALLS.
- (mips16_build_function_stub): Only output ".option pic" directives
- and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
- (mips16_build_call_stub): Fix comment and remove redundant
- ".set at"/"set .noat" directives.
- (mips_function_rodata_section): Use the default behaviour for
- TARGET_ABSOLUTE_ABICALLS.
- (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
- (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
- (mips_restore_gp): Do nothing if the current function doesn't use
- a global pointer.
- (mips_expand_prologue): Only save $gp if the current function uses it.
- Use a normal move for TARGET_ABICALLS_PIC0.
- (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
-
-2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
- of function when handling GLOBAL_POINTER_REGNUM.
-
-2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ada/20548
- * common.opt (-fstack-check): Do not declare the variable here.
- (-fstack-check=): New option variant.
- * doc/invoke.texi (Code Gen Options): Document it.
- * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
- (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
- (STACK_CHECK_STATIC_BUILTIN): New macro.
- * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
- * opts.c: Include expr.h.
- (common_handle_option) <OPT_fold_stack_check_>: New case.
- <OPT_fstack_check>: Likewise.
- * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
- consistently in the test for variable-sized types. Adjust for
- new behaviour of flag_stack_check.
- * explow.c: Include except.h.
- (allocate_dynamic_stack_space): Do not take into account
- STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
- * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
- for variable-sized parameters. Treat all parameters whose size is
- greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
- stack checking is enabled.
- * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
- size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
- if generic stack checking is enabled.
- (expand_function_end): Adjust for new behaviour of flag_stack_check.
- * reload1.c (reload): Likewise.
- * stmt.c (expand_decl): Assert that all automatic variables have
- fixed size at this point and remove dead code.
- * flags.h (stack_check_type): New enumeration type.
- (flag_stack_check): Declare.
- * toplev.c (flag_stack_check): New global variable.
- * Makefile.in (opts.o): Add dependency on EXPR_H.
- (explow.o): Add dependency on except.h.
-
-2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
-
- * config/avr/avr.c (avr_override_options): Reduce value of
- PARAM_INLINE_CALL_COST.
-
-2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
- to BLKmode, try to fetch an inner memory reference. Use 'mode' in
- lieu of TYPE_MODE (type) throughout.
-
-2008-08-15 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.c (add_minipool_backward_ref): Check for
- 8-byte-aligned entries in second case of forcing insertion after a
- particular entry. Change third case to avoid inserting
- non-8-byte-aligned entries before 8-byte-aligned ones.
-
-2008-08-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
- strip components for unknown size accesses.
-
-2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
-
- * config/s390/2097.md New file.
- * config/s390/s390.md ("z10prop" attribute): Define none,
- z10_super, z10_super_E1, z10_super_A1, z10_super_c,
- z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
- z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
- possible values and apply them to insns as appropriate.
- ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
- ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
- fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
- fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
- ("bfp" mode attribute): Removed. Every occurence replaced
- with <mode>.
- * config/s390/s390.c (struct "z10_cost"): Updated entries.
- * config/s390/2084.md (insn_reservation "x_itof"): Updated
- type attribute.
-
-2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/28152
- * c-parser.c (c_lex_one_token): Do not store the canonical spelling
- for keywords.
-
-2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
- additional argument. Support reduction when duplication is needed due
- to data-types of different sizes in the loop.
- (get_initial_def_for_induction): Fix printout.
- (vect_get_vec_def_for_stmt_copy): Support case where the
- vec_stmt_for_operand is a phi node.
- (vectorizable_reduction): Support reduction when duplication is needed
- due to data-types of different sizes in the loop.
- (vectorizable_call): Remove restriction to not vectorize in case we
- have data-types of different sizes in the loop.
- (vectorizable_conversion): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_type_demotion): Likewise.
- (vectorizable_type_promotion): Likewise.
- (vectorizable_induction): Add restriction to not vectorize in case
- we have data-types of different sizes in the loop.
-
-2008-08-14 Christophe Saout <christophe@saout.de>
- Uros Bizjak <ubizjak@gmail.com>
-
- PR target/37101
- * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
- (*vec_concatv2di_rex64_sse4_1): Ditto.
- (*vec_concatv2di_rex64_sse): Ditto.
-
-2008-08-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37103
- * fold-const.c (fold_widened_comparison): Do not allow
- sign changes that change the result even if shorter type
- is wider than arg1_unw's type.
-
-2008-08-13 Kazu Hirata <kazu@codesourcery.com>
-
- * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
- Skip if the multilib testing specifies -march that does not
- agree with the one specified in the testcase.
-
-2008-08-13 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
- zero extend SImode values being converted to TFmode before passing
- to libcalls.
-
-2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
- __PPU__ when targeting the Cell/B.E. PPU processor.
-
-2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.h (gimple_call_set_chain): Accept SSA variables.
- * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
- Rematerialize the static chain, if any.
- * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
- static chain.
-
-2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
- (new_loc_descr): Likewise.
- (add_loc_descr): Likewise.
- (size_of_loc_descr): Likewise.
- (size_of_locs): Likewise.
- (output_loc_operands): Likewise.
- (output_loc_sequence): Likewise.
- (new_reg_loc_descr): New.
- (build_cfa_loc): Use it.
- (build_cfa_aligned_loc): Likewise.
- (one_reg_loc_descriptor): Likewise.
- (based_loc_descr): Likewise.
-
-2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 30551
- * doc/invoke.texi (Wmain): Update.
- * c-decl.c (start_decl): warn_main is only 0 or 1.
- (start_function): Likewise. Fix formatting.
- (finish_function): Delete redundant warning.
- * c.opt (Wmain): Add Var(warn_main) and Init(-1).
- * c-opts (c_common_handle_option): -Wall only has effect if
- warn_main is uninitialized. OPT_Wmain is automatically
- handled. -pedantic also enables Wmain.
- (c_common_post_options): Handle all logic for Wmain here.
- * c-common.c (warn_main): Delete.
- (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
- * c-common.h (warn_main): Delete.
-
-2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/36701
- * expr.c (emit_group_store): Allocate stack temp with the
- largest alignment when copying from register to stack.
-
-2008-08-13 Richard Guenther <rguenther@suse.de>
-
- * tree.h (maybe_fold_offset_to_address): Declare.
- * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
- (ccp_fold): Handle pointer conversions the same as fold_stmt.
- Likewise for POINTER_PLUS_EXPR.
- (maybe_fold_offset_to_reference): Enable disabled code.
- (maybe_fold_offset_to_address): New function.
- (fold_stmt_r): Use it.
- (fold_gimple_assign): Likewise.
- * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
- (gimplify_expr): Likewise.
-
-2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * toplev.h (pedwarn_at): Fix declaration.
-
-2008-08-13 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
- LINK_SPEC): Use %R in -Y P argument.
-
-2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/15236
- * diagnostic.c (pedwarn_at): New.
- * toplev.h (pedwarn_at): Declare.
- * c-tree.h (build_enumerator): Update declaration.
- * c-decl.c (finish_enum): Update comment.
- (build_enumerator): Take a location parameter. Give a pedwarn but do
- not perform any conversion.
- * c-parser.c (c_parser_enum_specifier): Set correct location for
- enumerator.
-
-2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 35635
- * c-common.c (conversion_warning): Use a switch. Ignore boolean
- expressions except for conversions to signed:1 bitfields. Handle
- COND_EXPR with constant operands.
-
-2008-08-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/15255
- * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
- (struct oecount_s): New struct and VEC types.
- (cvec): New global.
- (oecount_hash): New function.
- (oecount_eq): Likewise.
- (oecount_cmp): Likewise.
- (zero_one_operation): New function.
- (build_and_add_sum): Likewise.
- (undistribute_ops_list): Perform un-distribution of multiplication
- and division on the chain of summands.
- (should_break_up_subtract): Also break up subtracts for factors.
- (reassociate_bb): Delete dead visited statements.
- Call undistribute_ops_list. Re-sort and optimize if it did something.
- * passes.c (init_optimization_passes): Move DSE before
- reassociation.
- * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
- PHI nodes.
-
-2008-08-12 Janis Johnson <janis187@us.ibm.com>
-
- * doc/invoke.texi (-fipa-pta): Say the option is experimental.
-
- * doc/invoke.texi: Revert unintended checkin.
-
-2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
-
- PR libgomp/26165
- * gcc.c (include_spec_function): Tweak call to find_a_file.
-
-2008-08-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/37014
- * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
- and TRUTH_ORIF_EXPR.
- * dojump.c (do_jump): Likewise.
-
- PR tree-optimization/37084
- * tree-inline.c (copy_bb): Call gimple_regimplify_operands
- if id->regimplify, don't assume stmt is a cast assignment.
-
-2008-08-12 Anatoly Sokolov <aesok@post.ru>
-
- * final.c (final_scan_insn): Use app_enable/app_disable functions.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR bootstrap/37097
- * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
- by last change.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * defaults.h (TARGET_FLOAT_FORMAT): Remove.
- (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
-
- * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
- * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
- * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
- * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
- * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
-
- * doc/tm.texi (Storage Layout): Remove documentation for
- TARGET_FLOAT_FORMAT.
-
- * simplify-rtx.c (simplify_binary_operation_1): Replace
- TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * real.h (struct real_format): New member has_sign_dependent_rounding.
- * real.c (ieee_single_format, mips_single_format, motorola_single_format,
- spu_single_format, ieee_double_format, mips_double_format,
- motorola_double_format, ieee_extended_motorola_format,
- ieee_extended_intel_96_format, ieee_extended_intel_128_format,
- ieee_extended_intel_96_round_53_format, ibm_extended_format,
- mips_extended_format, ieee_quad_format, mips_quad_format,
- vax_f_format, vax_d_format, vax_g_format): Initialize it.
- * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
-
- * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
- MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
- * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
- MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
- (ROUND_TOWARDS_ZERO): Likewise.
-
- * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
- (FLOAT_MODE_FORMAT): New macro.
- (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
- (MODE_COMPOSITE_P): ... this new macro.
- (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
- MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
- * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
-
- * flags.h: Include "real.h".
-
- * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
- REAL_MODE_FORMAT_COMPOSITE_P.
- * simplify-rtx.c (simplify_const_binary_operation): Likewise.
-
- * doc/tm.texi (Storage Layout): Remove documentation of
- MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
- MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
- ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
- they only apply to libgcc2.a.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/float_disf.c: New file.
- * config/spu/float_unsdisf.c: New file.
- * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
- (LIB2FUNCS_EXCLUDE): Define.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- Trevor Smigiel <trevor_smigiel@playstation.sony.com>
-
- * real.h (struct real_format): New member round_towards_zero.
- * real.c (round_for_format): Respect fmt->round_towards_zero.
- (ieee_single_format, mips_single_format, motorola_single_format,
- spu_single_format, ieee_double_format, mips_double_format,
- motorola_double_format, ieee_extended_motorola_format,
- ieee_extended_intel_96_format, ieee_extended_intel_128_format,
- ieee_extended_intel_96_round_53_format, ibm_extended_format,
- mips_extended_format, ieee_quad_format, mips_quad_format,
- vax_f_format, vax_d_format, vax_g_format): Initialize it.
- * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
-
- * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
- real_format to choose rounding mode when calling MPFR functions.
- (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
- (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
-
- * real.h (real_to_decimal_for_mode): Add prototype.
- * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
- Respect target rounding mode when generating decimal representation.
- (real_to_decimal): New stub for backwards compatibility.
- * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
- real_to_decimal_for_mode instead of real_to_decimal.
-
- * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- Trevor Smigiel <trevor_smigiel@playstation.sony.com>
-
- * real.c (spu_single_format): New variable.
- * real.h (spu_single_format): Declare.
-
- * config/spu/spu.c (spu_override_options): Install SFmode format.
- (spu_split_immediate): Use integer mode to operate on pieces of
- floating-point values in all cases.
-
- * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
- ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
- ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
-
-2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
-
-2008-08-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/36688
- * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
- on the VAR_DECL instead of TYPE_READONLY on its type.
-
-2008-08-12 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c: Depend on langhooks.h.
- (supportable_widening_operation): Add two arguments. Support double
- type conversions.
- (supportable_narrowing_operation): Likewise.
- * tree-vectorizer.h (supportable_widening_operation): Add two
- arguments.
- (supportable_narrowing_operation): Likewise.
- * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
- supportable_widening_operation with correct arguments.
- * tree-vect-transform.c (vectorizable_conversion): Likewise.
- (vectorizable_type_demotion): Support double type conversions.
- (vectorizable_type_promotion): Likewise.
- * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
-
-2008-08-11 Michael Matz <matz@suse.de>
-
- * i386/i386.c (override_options): Move initialisation from
- flag_schedule_insns_after_reload to here from ...
- (optimization_options): ... here.
-
-2008-08-11 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/36998
- * dwarf2out.c (compute_barrier_args_size_1,
- compute_barrier_args_size): Temporarily remove assertions.
-
-2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR middle-end/20644
- * tree-ssa.c (struct walk_data): Add new flag
- warn_possibly_uninitialized.
- (warn_uninitialized_var): Use it.
- (warn_uninitialized_vars): New.
- (execute_early_warn_uninitialized): Call it.
- (execute_late_warn_uninitialized): Likewise.
-
-2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/36238
- * reload1.c (gen_reload): Guard calls to get_secondary_mem
- for memory subregs.
-
-2008-08-09 Jan Hubicka <jh@suse.cz>
-
- PR target/37055
- * optabs.c (maybe_emit_unop_insn): Remove produced code if
- expansion failed.
- (expand_fix): Be prepared for expansion to fail.
- (expand_sfix_optab): Remove instructions if expansion failed.
-
-2008-08-09 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
- avr31 architecture.
- * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
-
-2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
- mips/t-libgcc-mips16 to tmake_file.
- * config/mips/mips-protos.h (mips_call_type): New enum.
- (mips_pic_base_register, mips_got_load): Declare.
- (mips_restore_gp): Take an rtx argument.
- (mips_use_pic_fn_addr_reg_p): Declare.
- (mips_expand_call): Replace the sibcall_p argument with
- a mips_call_type argument. Add a lazy_p parameter.
- (mips_split_call): Declare.
- * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
- (MIPS16_PIC_TEMP): Likewise.
- (reg_class): Delete M16_NA_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
- (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
- (mips_split_hi_p): Declare.
- * config/mips/mips.c (mips_split_hi_p): New array.
- (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
- (mips_got_symbol_type_p): New function.
- (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
- (mips16_stub_function_p): New function.
- (mips16_local_function_p): Likewise.
- (mips_use_pic_fn_addr_reg_p): Likewise.
- (mips_cannot_force_const_mem): Return false for HIGHs.
- Extend CONST_INT and symbolic handling to MIPS16, using
- mips_symbol_insns to check that the base symbol type is a
- legitimate constant. Reject GOT-based constants if
- TARGET_MIPS16_PCREL_LOADS.
- (mips_const_insns): Check targetm.cannot_force_const_mem when
- decomposing a symbolic base and a large offset.
- (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
- When calling a function that needs $25 from MIPS16 code,
- move the target address into $25 separately and add a USE
- to the call insn.
- (mips16_gp_pseudo_reg): Insert the initializer immediately
- before the first real insn.
- (mips_pic_base_register, mips_got_load): New functions.
- (mips_split_symbol): Generalize the name of the LO_SUM_OUT
- parameter to LOW_OUT. Say that it can be any valid SET_SRC
- when splitting a load-address operation. Split SYMBOL_GOT_DISP
- constants and highs of SYMBOL_GOT_PAGE_OFST constants.
- (mips_call_tls_get_addr): Update the call to mips_expand_call,
- also passing NULL_RTX rather than const0_rtx as the aux argument.
- (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
- instead of TARGET_EXPLICIT_RELOCS.
- (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
- (mips_load_call_address): Replace the sibcall_p argument with
- a mips_call_type argument. Use mips_got_load.
- (mips16_local_alias): New structure.
- (mips16_local_aliases): New variable.
- (mips16_local_aliases_hash): New function.
- (mips16_local_aliases_eq): Likewise.
- (mips16_local_alias): Likewise.
- (mips16_stub_function): Likewise.
- (mips16_build_function_stub): Create a local alias for the target
- function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
- .cpload directive and an R_MIPS_NONE relocation for the target
- function, then load the alias rather than the function itself.
- Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
- (mips16_copy_fpr_return_value): Use mips16_stub_function and
- mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
- (mips16_build_call_stub): Replace the FN parameter with an
- FN_PTR parameter. Force the address into a register if it
- isn't a call_insn_operand; don't rely on the caller to do this.
- If a call to a locally-defined and locally-binding MIPS16
- function must be made indirectly, redirect the call to the
- function's local alias. Use mips16_stub_function_p,
- mips16_stub_function, mips_expand_call and use_reg.
- Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
- Use explicit %hi and %lo accesses where possible.
- Use MIPS_CALL to generate the correct code form of a
- jal instruction. Add clobbers of $18 instead of uses.
- Update the call to mips_emit_call_insn.
- (mips_expand_call): Replace the SIBCALL_P argument with a
- mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
- Take a LAZY_P parameter. Call mips16_build_call_stub first,
- allowing it to modify the call address. Update the calls to
- mips_load_call_address and mips_emit_call_insn.
- (mips_split_call): New function.
- (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
- !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
- SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
- (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
- (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
- if TARGET_MIPS16.
- (mips_cprestore_slot): New function.
- (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
- and use mips_cprestore_slot.
- (mips_output_function_prologue): Handle TARGET_MIPS16 for
- LOADGP_OLDABI.
- (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
- then use a copygp_mips16 instruction to set up $28.
- (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
- (mips16_lay_out_constants): Call split_all_insns_noflow.
- (mips_reorg_process_insns): Explicitly set all_noreorder_p to
- false if TARGET_MIPS16.
- (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
- (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
- mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
- (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
- MIPS16 code. Allow MIPS16 o32 PIC.
- (mips_override_options): Allow MIPS16 o32 PIC.
- * config/mips/mips.md: Lower CONST_GP_P moves into register moves
- after reload if TARGET_USE_GOT.
- (UNSPEC_COPYGP): New constant.
- (length): Use a default length of 8 for MIPS16 GOT loads.
- (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
- (*got_page<mode>): Check mips_split_hi_p.
- (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
- (unspec_got<mode>, unspec_call<mode>): New expanders.
- (load_got<mode>, load_call<mode>): Remove the length attributes.
- Use a got attribute instead of a type attribute.
- (copygp_mips16): New insn.
- (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
- (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
- (sibcall, sibcall_value, call, call_value): Update the calls
- to mips_expand_call.
- (call_internal, call_value_internal): Use mips_split_call.
- (call_value_multiple_internal): Likewise.
- (call_split): Move after call_internal (the insn it is split from).
- (call_internal_direct, call_value_internal_direct): Turn into
- define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
- (call_direct_split, call_value_direct_split): New patterns.
- * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
- and use M16_REGS instead of M16_NA_REGS.
- * config/mips/predicates.md (const_call_insn_operand): Replace
- the TARGET_ABSOLUTE_ABICALLS-based check with a more general
- mips_use_pic_fn_addr_reg_p check.
- (move_operand): Reject HIGHs if mips_split_hi_p.
- * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
- (__mips16_floatunsisf): Inline __mips16_floatsisf.
- (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
- * config/mips/libgcc-mips16.ver: New file.
- * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
- $(srcdir)/config/mips/libgcc-mips16.ver.
-
-2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_unspec_address_offset): Move earlier
- in file.
- (mips_unspec_address, mips_unspec_offset_high): Likewise.
- (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
- (mips16_cfun_returns_in_fpr_p): Likewise.
-
-2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
- * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
- rather than 4 to PC.
-
-2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
- (FUNCTION_PROFILER): Save the static chain pointer into $2
- beforehand and restore it aftewards.
- (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
- address directly into $25 and call the function through $25;
- do not clobber $3. Pad the DImode version to cover the space
- left by the deleted $25 <- $3 move.
- (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
- the removal of the $25 <- $3 move.
- (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
- * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
-
-2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
- Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
- * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
- (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
- * config/mips/mips.c (mips_start_function_definition): New function.
- (mips_end_function_definition): Likewise.
- (mips_output_function_prologue): Use mips_start_function_definition.
- (mips_output_function_epilogue): Use mips_end_function_definition.
- (build_mips16_function_stub): Use mips_start_function_definition
- and mips_end_function_definition.
- (build_mips16_call_stub): Likewise.
-
-2008-08-09 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
- * gimple.h (gimple_call_fn): Adjust comment.
- (gimple_call_set_fndecl): New function.
- (gimple_call_fndecl): Adjust for GIMPLE_CALL no
- longer having bare FUNCTION_DECL operand.
- (gimple_call_return_type): Likewise.
- * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
-
- * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
- (gimple_mod_pow2): Likewise.
- (gimple_mod_subtract): Likewise.
- (gimple_ic): Likewise.
- (gimple_stringop_fixed_value): Likewise.
- (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
- longer having bare FUNCTION_DECL operand.
- * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
- * omp-low.c (optimize_omp_library_calls): Likewise.
- * cgraphunit.c (update_call_expr): Likewise.
- * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
- (execute_convert_to_rsqrt): Likewise.
- * cfgexpand.c (gimple_to_tree): Simplify.
- (release_stmt_tree): Fix for GIMPLE_CALL no longer having
- bare FUNCTION_DECL operand.
- * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
- (convert_gimple_call): Use gimple_call_fndecl.
- * c-common.c (c_warn_unused_result): Likewise.
-
-2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/17880
- * c-typeck.c (digest_init): Call verify_sequence_points from here.
- (c_finish_return): Likewise.
- (c_start_case): Likewise.
- * c-common.c (warn_for_collisions_1): Use explicit location in warning.
- * c-parser.c (c_parser_condition): New. Call
- verify_sequence_points.
- (c_parser_paren_condition): Call c_parser_condition.
- (c_parser_for_statement): Call c_parser_condition.
-
-2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 36901
- * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
- * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
- Moved from diagnostic.h
- (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
- DK_PERMERROR.
- (emit_diagnostic): New.
- (warning0, pedwarn0): Delete.
- (warning, warning_at, pedwarn, permerror): Return bool.
- * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
- Moved to diagnostic.c.
- (struct diagnostic_context): Use correct type for
- classify_diagnostic.
- (diagnostic_report_diagnostic): Update declaration.
- (emit_diagnostic): Declare.
- * errors.c (warning): Return bool.
- * errors.h (warning): Update declaration.
- * toplev.h (warning0, pedwarn0): Delete.
- (warning, warning_at, pedwarn, permerror): Return bool.
- * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
- * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
- inform. Update all calls.
- (diagnose_mismatched_decls): Check return value of warning/pedwarn
- before giving informative note.
- (implicit_decl_warning): Likewise.
- * c-typeck.c (build_function_call): Likewise.
- * tree-sssa.c (warn_uninit): Likewise.
- * builtins.c (gimplify_va_arg_expr): Likewise.
-
-2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 7651
- * doc/invoke.texi (-Wextra): Move warning from here...
- (-Wuninitialized): ... to here.
-
-2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 28875
- * flags.h (set_Wunused): Delete
- * toplev.c (process_options): Handle Wunused flags here.
- * opts.c (maybe_warn_unused_parameter): Delete.
- (common_handle_option): Replace set_Wunused by warn_unused.
- (set_Wextra): Do not handle Wunused-parameter here.
- (set_Wunused): Delete.
- * c-opts.c (c_common_handle_option): Replace set_Wunused by
- warn_unused.
- * common.opt (Wunused): Add Var and Init.
- (Wunused-function): Likewise.
- (Wunused-label): Likewise.
- (Wunused-parameter): Likewise.
- (Wunused-value): Likewise.
- (Wunused-variable): Likewise.
-
-2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
-
- * doc/invoke.texi: Add cpu_type power7.
- * config.in (HAVE_AS_VSX): New.
- * config.gcc: Add cpu_type power7.
- * configure.ac (HAVE_AS_VSX): Check for assembler support of the
- VSX instructions.
- * configure: Regenerate.
- * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
- power5.
- * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
- (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
- (EXTRA_SPECS): Add asm_cpu_power7 spec string.
-
-2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-vect-transform.c (vectorizable_conversion): Pass the integral
- type to vectorize.builtin_conversion.
- (vectorizable_conversion): Likewise.
- * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
- integral type as input.
- * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
- FIX_TRUNC_EXPR.
- (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
- and ALTIVEC_BUILTIN_VCTSXS.
- (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
- formatting.
-
-2008-08-08 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (likely_value): Calls are not all varying.
- (surely_varying_stmt_p): Calls are varying only if they are
- non-builtin and not indirect or have no result.
- (ccp_fold): Re-instantiate code before the tuples merge.
-
-2008-08-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/37056
- * gimple.h (gimple_assign_rhs_class): New helper function.
- * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
- unary operations properly.
-
-2008-08-07 Jan Hubicka <jh@suse.cz>
-
- * i386.h (ix86_size_cost): Declare.
- (ix86_cur_cost): New function macro.
- * i386.md (peepholes expanding size and splitters): Predicate by
- optimize_insn_for_speed_p.
- (peepholes reduce size and splitters): Predicate by
- optimize_insn_for_size_p.
- * i386.c (ix86_size_cost): Rename from ...
- (size_cost): This one.
- (override_options): Update.
- (decide_alg): Likewise.
- (ix86_expand_clear): Use RTL profile.
- (ix86_pad_returns): Use RTL profile.
-
-2008-08-07 Jan Hubicka <jh@suse.cz>
-
- * recog.c (split_all_insns): Set RTL profile
- (peephole2_optimize): Likewise.
- * function.c (thread_prologue_and_epilogue_insns): Likewise.
- * combine.c (combine_instructions): Likewise.
-
-2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-common.c (c_common_reswords): Also warn about keyword "bool".
-
-2008-08-07 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
- value in a6 after the set_frame_ptr insn.
-
-2008-08-07 Richard Henderson <rth@redhat.com>
-
- PR debug/37033
- * gcc.c (cpp_options): Pass along -g*.
-
-2008-08-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.c (output_move_neon): Update comment describing
- big-endian vector layout.
- (arm_assemble_integer): Do not handle big-endian NEON vectors
- specially.
- * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
- neon_vget_lane<mode>_sext_internal,
- neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
- element indices for big-endian.
-
-2008-08-07 Richard Henderson <rth@redhat.com>
-
- * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
- * configure, config.in: Rebuild.
- * debug.h (dwarf2out_do_cfi_asm): Declare.
- * c-cppbuiltin.c (c_cpp_builtins): Use it.
- * dwarf2out.c (dwarf2out_do_cfi_asm): New.
- (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
- dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
-
-2008-08-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
- movv2si_internal): Combine into mov<mode>_internal.
- (movv2si_internal_2): Remove.
-
-2008-08-07 Jan Hubicka <jh@suse.cz>
-
- PR target/37048
- * i386.md (single stringop patterns): Enable unconditionally.
-
-2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36992
- * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
-
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
- (bdesc_args): Add IX86_BUILTIN_MOVQ128.
-
- * config/i386/sse.md (sse2_movq128): New.
-
- * doc/extend.texi: Document __builtin_ia32_movq128.
-
-2008-08-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37042
- * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
- pointers can access anything.
-
-2008-08-06 Jan Hubicka <jh@suse.cz>
-
- * optabs.c (emit_unop_insn): Break out to ...
- (maybe_emit_unop_insn): ... this one.
- (expand_sfix_optab): Use maybe variant.
- * optabs.h (maybe_emit_unop_insn): Declare.
-
- * i386.md (mov0 patterns): Enable by default.
- (FP conversion expanders): Disable expansion of code expanding
- sequences when instruction should be optimized for size.
- (single strinop patterns): Enable when optimizing for size.
- (string expanders): Disable expanding of code expanding sequences
- when optimizning instruction for size.
- * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
- per BB basis.
- (ix86_fp_comparison_sahf_cost): Likewise.
- (ix86_expand_branch): Likewise.
- (ix86_expand_ashl_const): Likewise.
- (ix86_split_ashl): Likewise.
- (ix86_expand_strlen): Likewise.
- (ix86_emit_fp_unordered_jump): Likewie.
-
-2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-common.c: Fix typo.
- (c_common_reswords): Activate more C++ keyword warnings.
-
- * matrix-reorg.c (compute_offset): Avoid C++ keywords.
-
-2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 26785
- * diagnostic.c (permerror_at): New.
- * toplev.h (permerror_at): Declare.
-
-2008-08-06 Victor Kaplansky <victork@il.ibm.com>
- Ira Rosen <irar@il.ibm.com>
-
- * tree-vect-transform.c (vect_model_simple_cost): Return
- immediately if stmt is pure SLP.
- (vect_model_store_cost): Ditto.
- (vect_model_load_cost): Ditto.
- (vectorizable_store): Remove PURE_SLP check before call
- to vect_model_store_cost.
- (vect_model_store_cost): When checking whether stmt describe
- strided access, add a check that it is not slp_node.
-
-2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 8715
- * c-common.c (warn_for_sign_compare): New. Handle separately the
- case that 'constant' is zero.
- * c-typeck.c (build_binary_op): Move code to c-common.c
-
-2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/alpha/alpha.c (alpha_preferred_reload_class,
- alpha_secondary_reload, alpha_emit_set_const_1, function_value,
- alpha_output_mi_thunk_osf): Avoid C++ keywords.
- * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
- * config/arm/arm.md: Likewise.
- * config/avr/avr-protos.h (preferred_reload_class,
- test_hard_reg_class, avr_simplify_comparison_p,
- out_shift_with_cnt, class_max_nregs): Likewise.
- * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
- output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
- preferred_reload_class, test_hard_reg_class): Likewise.
- * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
- bfin_memory_move_cost, bfin_secondary_reload,
- bfin_output_mi_thunk): Likewise.
- * config/crx/crx.c (crx_secondary_reload_class,
- crx_memory_move_cost): Likewise.
- * config/frv/frv-protos.h (frv_secondary_reload_class,
- frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
- * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
- frv_secondary_reload_class, frv_class_likely_spilled_p,
- frv_class_max_nregs): Likewise.
- * config/h8300/h8300.c (h8300_classify_operand,
- h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
- Likewise.
- * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
- * config/ia64/ia64.c (ia64_preferred_reload_class,
- ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
- * config/iq2000/iq2000.c (gen_int_relational): Likewise.
- * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
- Likewise.
- * config/m68hc11/m68hc11.c (preferred_reload_class,
- m68hc11_memory_move_cost): Likewise.
- * config/mcore/mcore.c (mcore_secondary_reload_class,
- mcore_reload_class): Likewise.
- * config/mips/mips.c (mips_hard_regno_mode_ok_p,
- mips_class_max_nregs, mips_cannot_change_mode_class,
- mips_preferred_reload_class, mips_secondary_reload_class,
- mips_output_mi_thunk): Likewise.
- * config/mmix/mmix.c (mmix_preferred_reload_class,
- mmix_preferred_output_reload_class, mmix_secondary_reload_class):
- Likewise.
- * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
- Likewise.
- * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
- pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
- * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
- * config/rs6000/rs6000.c (paired_expand_vector_init,
- rs6000_secondary_reload_class, rs6000_output_mi_thunk,
- compare_section_name, rs6000_memory_move_cost): Likewise.
- * config/s390/s390.c (s390_emit_compare_and_swap,
- s390_preferred_reload_class, s390_secondary_reload,
- legitimize_pic_address, legitimize_tls_address,
- legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
- s390_class_max_nregs): Likewise.
- * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
- * config/s390/s390.md: Likewise.
- * config/score/score-protos.h (score_secondary_reload_class,
- score_preferred_reload_class): Likewise.
- * config/score/score.c (score_preferred_reload_class,
- score_secondary_reload_class): Likewise.
- * config/score/score3.c (score3_output_mi_thunk,
- score3_preferred_reload_class, score3_secondary_reload_class,
- score3_hard_regno_mode_ok): Likewise.
- * config/score/score3.h (score3_preferred_reload_class,
- score3_secondary_reload_class): Likewise.
- * config/score/score7.c (score7_output_mi_thunk,
- score7_preferred_reload_class, score7_secondary_reload_class,
- score7_hard_regno_mode_ok): Likewise.
- * config/score/score7.h (score7_preferred_reload_class,
- score7_secondary_reload_class): Likewise.
- * config/sh/sh.c (prepare_move_operands, output_far_jump,
- output_branchy_insn, add_constant, gen_block_redirect,
- sh_insn_length_adjustment, sh_cannot_change_mode_class,
- sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
- * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
- * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
- xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
- xstormy16_preferred_reload_class): Likewise.
- * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
- xtensa_expand_atomic, override_options,
- xtensa_preferred_reload_class, xtensa_secondary_reload_class):
- Likewise.
- * reorg.c (try_merge_delay_insns): Likewise.
- * tree.c (merge_dllimport_decl_attributes): Likewise.
-
- * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
-
-2008-08-06 Michael Matz <matz@suse.de>
-
- * Makefile.in (write_entries_to_file): Quote words.
- * gengtype.c (read_input_line): Skip over leading white-space.
-
-2008-08-06 Marc Gauthier <marc@tensilica.com>
-
- * config.gcc: Match more processor names for Xtensa.
- * configure.ac: Likewise.
- * doc/install.texi (Specific): Likewise.
- * configure: Regenerate.
-
-2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
- * calls.c (avoid_likely_spilled_reg): Likewise.
- * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
- * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
- * config/i386/i386.c (ix86_expand_special_args_builtin,
- ix86_secondary_reload): Likewise.
- * except.c (struct eh_region, gen_eh_region_catch,
- remove_unreachable_regions, duplicate_eh_regions,
- assign_filter_values, build_post_landing_pads,
- sjlj_find_directly_reachable_regions, remove_eh_handler,
- reachable_next_level, foreach_reachable_handler,
- can_throw_internal_1, can_throw_external_1,
- collect_one_action_chain): Likewise.
- * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
- * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
- * function.c (update_temp_slot_address, instantiate_new_reg,
- instantiate_virtual_regs_in_rtx,
- instantiate_virtual_regs_in_insn): Likewise.
- * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
- * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
- gimplify_cleanup_point_expr): Likewise.
- * ipa-cp.c (ipcp_lattice_changed): Likewise.
- * passes.c (next_pass_1): Likewise.
- * print-tree.c (print_node_brief, print_node): Likewise.
- * profile.c (branch_prob): Likewise.
- * tree-dump.c (dump_register): Likewise.
- * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
- Likewise.
- * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
- copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
- copy_edges_for_bb, copy_cfg_body, copy_tree_r,
- copy_arguments_for_versioning, copy_static_chain): Likewise.
- * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
- add_new_name_mapping, register_new_name_mapping): Likewise.
- * tree-mudflap.c (mf_xform_derefs): Likewise.
- * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
- get_init_expr, combine_chains): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-structalias.c (create_variable_info_for): Likewise.
- * tree-vrp.c (simplify_cond_using_ranges): Likewise.
- * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
- * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
-
-2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/37010
- * calls.c (expand_call): Use the biggest preferred stack
- boundary.
-
-2008-08-06 Michael Matz <matz@suse.de>
-
- PR target/36613
- * reload.c (push_reload): Merge in,out,in_reg,out_reg members
- for reused reload, instead of overwriting them.
-
-2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/37009
- * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
- for incoming stack boundary.
-
- * function.c (assign_parm_find_entry_rtl): Update
- parm_stack_boundary.
-
- * function.h (rtl_data): Add parm_stack_boundary.
-
- * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
- parm_stack_boundary for incoming stack boundary.
-
-2008-08-06 Joseph Myers <joseph@codesourcery.com>
-
- * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
- for unrepresentable subregs or treat them as equal to other regs
- or subregs with the same register number.
-
-2008-08-06 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/35432
- * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
- if want_value.
-
-2008-08-06 Jan Hubicka <jh@suse.cz>
-
- * predict.c (maybe_hot_frequency_p): When profile is absent, all
- frequencies might be hot.
-
-2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * reload.c (find_reloads): Force constants into literal pool
- also if they are wrapped in a SUBREG.
-
-2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- PR target/35659
- * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
- * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
- Don't allow predicated instructions for data speculation.
- * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
- declaration.
-
-2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * haifa-sched.c (extend_global): Split to extend_global_data and
- extend_region_data. Update all uses.
- (extend_all): Rename to extend_block_data.
-
-2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * sched-rgn.c (new_ready): Check if instruction can be
- speculatively scheduled before attempting speculation.
- (debug_rgn_dependencies): Remove wrongful assert.
-
-2008-08-05 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
-
-2008-08-05 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
- (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
- va_size, and type_size.
-
-2008-08-04 Jason Merrill <jason@redhat.com>
-
- PR c++/37016
- * tree-ssa.c (useless_type_conversion_p_1): Call langhook
- if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
-
-2008-08-05 Richard Henderson <rth@redhat.com>
-
- * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
- * configure: Rebuild.
-
-2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR tree-opt/37024
- * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
- instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
- is a conversion.
-
-2008-08-05 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
- * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
- * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
- * common.opt (fdwarf2-cfi-asm): New.
- * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
- * config.in, configure: Rebuild.
- * dwarf2asm.c (dw2_asm_output_data_raw): New.
- (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
- New.
- (dw2_force_const_mem): Externalize.
- * dwarf2asm.h: Update.
- * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
- generate a real label.
- (output_cfi_directive): New.
- (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
- (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
- (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
- and .cfi_lsda.
- (dwarf2out_end_epilogue): Emit .cfi_endproc.
- (output_loc_operands_raw, output_loc_sequence_raw): New.
- (output_cfa_loc_raw): New.
-
-2008-08-05 Paul Brook <paul@codesourcery.com>
-
- * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
- * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
- (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
- (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
- * config/arm/arm.h (TARGET_VFPD32): Define.
- (TARGET_VFP3): Use TARGET_VFPD32.
- (fputype): Add FPUTYPE_VFP3D16.
- (LAST_VFP_REGNUM): Use TARGET_VFPD32.
- * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
- * config/arm/arm-cores.def: Add cortex-r4f.
- * config/arm/arm-tune.md: Regenerate.
-
-2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
- Reword some comments throughout the file.
-
- (MFC_MIN_DMA_LIST_ELEMENTS): New define.
- (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
- (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
- MFC_MIN_DMA_LIST_ELEMENTS.
- (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
- MFC_MAX_DMA_LIST_ELEMENTS.
-
- (MFC_START_ENABLE): Remove PPU-only define.
- (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
- (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
-
- (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
- (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
- (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
- (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
- (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
- (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
- (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
-
- (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
- (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
- (mfc_sdcrt, mfc_sdcrtst): Likewise.
- (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
-
- (spu_read_machine_status): Fix typo.
-
-2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
- SUBREG of multi-word hard register.
- * config/spu/spu.c (valid_subreg): Likewise.
- (adjust_operand): Handle SUBREGs of multi-word hard registers.
-
-2008-08-04 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
- the candidate with the stripped base if that base is different
- from the original base even for offset zero.
-
-2008-08-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36691
- * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
- check for no_overflow.
-
-2008-08-04 Richard Guenther <rguenther@suse.de>
-
- * tree-vect-transform.c (vectorizable_call): Fix tuplification.
-
-2008-08-04 Paul Brook <paul@codesourcery.com>
-
- * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
- (arm_order_regs_for_local_alloc): New function.
- * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
- prototype.
- * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
-
-2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/37012
- * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
- instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
- (ix86_expand_epilogue): Likewise.
-
-2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
- in comments.
-
-2008-08-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
- to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
- (*movv2sf_internal_rex64): Ditto.
-
-2008-08-03 Jan Hubicka <jh@suse.cz>
-
- * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
- expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
- * expmed.c (expand_smod_pow2): Likewise.
-
-2008-08-03 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36992
- * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
- alternative 0 of operand 1.
- (*vec_concatv2di_rex64_sse): Ditto.
- (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
- of operand 1.
- (*sse2_storeq_rex64): Penalize allocation of "r" registers.
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
- of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
- (*movv2sf_internal_rex64): Ditto.
-
-2008-08-02 Richard Guenther <rguenther@suse.de>
-
- PR target/35252
- * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
- (ssedoublesizemode): New mode attribute.
- (sse_shufps): Call gen_sse_shufps_v4sf.
- (sse_shufps_1): Macroize.
- (sse2_shufpd): Call gen_Sse_shufpd_v2df.
- (sse2_shufpd_1): Macroize.
- (vec_extract_odd, vec_extract_even): New expanders.
- (vec_interleave_highv4sf, vec_interleave_lowv4sf,
- vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
- * i386.c (ix86_expand_vector_init_one_nonzero): Call
- gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
- (ix86_expand_vector_set): Likewise.
- (ix86_expand_reduc_v4sf): Likewise.
-
-2008-08-01 Doug Kwan <dougkwan@google.com>
-
- * matrix-reorg.c: Re-enable all code.
- (struct malloc_call_data): Change CALL_STMT to gimple type.
- (collect_data_for_malloc_call): Tuplify.
- (struct access_site_info): Change STMT to gimple type.
- (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
- and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
- (struct free_info): Change STMT to gimple type.
- (struct matrix_access_phi_node): Change PHI to gimple type.
- (get_inner_of_cast_expr): Remove.
- (may_flatten_matrices_1): Tuplify.
- (may_flatten_matrices): Ditto.
- (mark_min_matrix_escape_level): Ditto.
- (ssa_accessed_in_tree): Refactor statement RHS related code into ...
- (ssa_accessed_in_call_rhs): New
- (ssa_accessed_in_assign_rhs): New
- (record_access_alloc_site_info): Tuplify.
- (add_allocation_site): Ditto.
- (analyze_matrix_allocation_site): Ditto.
- (analyze_transpose): Ditto.
- (get_index_from_offset): Ditto.
- (update_type_size): Ditto.
- (analyze_accesses_for_call_expr): Tuplify and renamed into ...
- (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
- (analyze_accesses_for_phi_node): Tuplify.
- (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
- (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
- (analyze_matrix_accesses): Tuplify.
- (check_var_data): New call-back type for check_var_notmodified_p.
- (check_var_notmodified_p): Tuplify and use call-back struct to
- return statement found.
- (can_calculate_expr_before_stmt): Factor out statement related code
- into ...
- (can_calculate_stmt_before_stmt): New.
- (check_allocation_function): Tuplify.
- (find_sites_in_func): Ditto.
- (record_all_accesses_in_func): Ditto.
- (transform_access_sites): Ditto.
- (transform_allocation_sites): Ditto.
- (matrix_reorg): Re-enable.
- (gate_matrix_reorg): Re-enable.
-
-2008-08-01 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
- for labels for which it hasn't been set yet. If it has been set,
- stop walking insns and continue with next worklist item.
- (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
- if the only BARRIER is at the very end of a function.
-
-2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * cfgexpand.c (expand_stack_alignment): Assert that
- stack_realign_drap and drap_rtx must match.
-
- * function.c (instantiate_new_reg): If DRAP is used to realign
- stack, replace virtual_incoming_args_rtx with internal arg
- pointer.
-
-2008-08-01 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
- loop information only if we initialized it.
- (execute_pre): Call fini_pre with in_fre.
- * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
- if we do not unroll because we hit max-completely-peeled-insns.
- Use our estimation for consistency, do allow shrinking.
-
-2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
- with MIN_STACK_BOUNDARY.
- (ix86_update_stack_boundary): Likewise.
- (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
- STACK_BOUNDARY.
-
- * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
- (MIN_STACK_BOUNDARY): This.
-
-2008-08-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36997
- * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
-
-2008-08-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36988
- * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
- do not matter if that doesn't change volatile qualification.
-
-2008-08-01 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac: Do not generate libada-mk. Do not subst
- host_cc_for_libada.
- * libada-mk.in: Remove.
- * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
- * configure: Regenerate.
-
-2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
-
- * tree-pass.h: Added comment about not dumping passes with name
- starting with star in struct opt_pass.
- * passes.c (register_dump_files_1): Don't do dump for a pass with
- name starting with star.
- * doc/passes.texi (Pass manager): Mention pass names and special
- meaning of star prefix to avoid dump.
-
-2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
-
- * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
- to MIPS64r2.
- * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
- (ISA_MIPS64R2): New macro.
- (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
- (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
- ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
- ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
- ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
- ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
- ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
- (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
- (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
- Move up to keep list alphabetically sorted.
- (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
- * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
- processor.
- * doc/invoke.texi (MIPS Options): Add -mips64r2.
- (-march=@var{arch}): Add mips64r2.
-
-2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
-
-2008-07-31 Steve Ellcey <sje@cup.hp.com>
-
- * expr.c (expand_assignment): Check for complete type.
-
-2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/36977
- * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
-
- * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
- for stack alignment.
-
- * function.h (rtl_data): Add stack_realign_tried. Update comments.
-
-2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_canonical_va_list_type): Remove.
- (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
-
-2008-07-31 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/36419
- * dwarf2out.c (barrier_args_size): New variable.
- (compute_barrier_args_size, compute_barrier_args_size_1): New
- functions.
- (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
- if not called yet in the current function, use barrier_args_size
- array to find the new args_size value.
- (dwarf2out_frame_debug): Free and clear barrier_args_size.
-
-2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/36980
- * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
- rule 19.
-
-2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/36976
- * dwarf2out.c (dwarf2out_args_size_adjust): New.
- (dwarf2out_stack_adjust): Use it.
- (dwarf2out_frame_debug_expr): Likewise.
-
-2008-07-31 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36978
- * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
- the generated condition.
-
-2008-07-31 Richard Guenther <rguenther@suse.de>
-
- * passes.c (init_optimization_passes): Always call
- pass_early_warn_uninitialized.
- * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
- * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
- * doc/passes.texi (Warn for uninitialized variables): Adjust.
-
-2008-07-31 Jakub Jelinek <jakub@redhat.com>
-
- PR c/36970
- * builtins.c (maybe_emit_free_warning): New function.
- (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
- maybe_emit_free_warning for BUILT_IN_FREE.
-
- PR debug/36278
- * dwarf2out.c (get_context_die): New function.
- (force_decl_die, force_type_die): Use it.
- (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
- returns NULL, force generation of DW_TAG_typedef and put that into
- DW_AT_import.
-
- PR preprocessor/36649
- * c-pch.c (c_common_read_pch): Save and restore
- line_table->trace_includes across PCH restore.
-
-2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ada/36554
- * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
-
-2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
-
- PR 36974
- * final.c (call_from_call_insn): Handle COND_EXEC.
-
-2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Replace
- PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
- * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
-
-2008-07-30 Joey Ye <joey.ye@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * builtins.c (expand_builtin_setjmp_receiver): Replace
- virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
- (expand_builtin_apply_args_1): Likewise.
- (expand_builtin_longjmp): Need DRAP for stack alignment.
- (expand_builtin_apply): Likewise.
-
- * caller-save.c (setup_save_areas): Call assign_stack_local_1
- instead of assign_stack_local to allow alignment reduction.
-
- * calls.c (emit_call_1): Need DRAP for stack alignment if
- return pops.
- (expand_call): Replace virtual_incoming_args_rtx with
- crtl->args.internal_arg_pointer.
- * stmt.c (expand_nl_goto_receiver): Likewise.
-
- * cfgexpand.c (get_decl_align_unit): Estimate stack variable
- alignment and store to stack_alignment_estimated and
- max_used_stack_slot_alignment.
- (expand_one_var): Likewise.
- (expand_stack_alignment): New function.
- (tree_expand_cfg): Initialize max_used_stack_slot_alignment
- and stack_alignment_estimated fields in rtl_data. Call
- expand_stack_alignment at end.
-
- * defaults.h (INCOMING_STACK_BOUNDARY): New.
- (MAX_STACK_ALIGNMENT): Likewise.
- (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
- (SUPPORTS_STACK_ALIGNMENT): Likewise.
-
- * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
- stack alignment when generating virtual registers.
-
- * function.c (assign_stack_local): Renamed to ...
- (assign_stack_local_1): This. Add a parameter to indicate
- if it is OK to reduce alignment.
- (assign_stack_local): Use it.
- (instantiate_new_reg): Instantiate virtual incoming args rtx
- to vDRAP if stack realignment and DRAP is needed.
- (assign_parms): Collect parameter/return type alignment and
- contribute to stack_alignment_estimated.
- (locate_and_pad_parm): Likewise.
- (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
- with crtl->args.internal_arg_pointer.
-
- * function.h (rtl_data): Add new field drap_reg,
- max_used_stack_slot_alignment, stack_alignment_estimated,
- stack_realign_needed, need_drap, stack_realign_processed and
- stack_realign_finalized.
- (stack_realign_fp): New macro.
- (stack_realign_drap): Likewise.
-
- * global.c (compute_regsets): Frame pointer is needed when
- stack is realigned. Can eliminate frame pointer when stack is
- realigned and dynamic realigned argument pointer isn't used.
-
- * reload1.c (update_eliminables): Frame pointer is needed
- when stack is realigned.
- (init_elim_table): Can eliminate frame pointer when stack is
- realigned and dynamic realigned argument pointer isn't used.
-
- * rtl.h (assign_stack_local_1): Declare new funtion.
-
- * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
- (TARGET_GET_DRAP_RTX): Likewise.
- (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
- TARGET_GET_DRAP_RTX.
-
- * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
-
- * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
- STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
-
-2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
- vdrap_reg, stack_realign and drap_reg_saved.
- (add_cfi): Don't allow redefining CFA when DRAP is used.
- (reg_save): Handle stack alignment.
- (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
- alignment. Don't generate DWARF information for (set fp sp)
- when DRAP is used.
- (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
- to INVALID_REGNUM.
- (int_loc_descriptor): Move prototype forward. Also define if
- DWARF2_UNWIND_INFO is true.
- (output_cfa_loc): Handle DW_CFA_expression.
- (build_cfa_aligned_loc): New.
- (based_loc_descr): Update assert for stack realign. For local
- variables, use sp+offset when stack is aligned without drap and
- fp+offset when stack is aligned with drap. For arguments, use
- cfa+offset when drap is used to align stack.
-
-2008-07-30 Joey Ye <joey.ye@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_force_align_arg_pointer_string):
- Break long line.
- (ix86_gen_andsp): New.
- (ix86_user_incoming_stack_boundary): Likewise.
- (ix86_default_incoming_stack_boundary): Likewise.
- (ix86_incoming_stack_boundary): Likewise.
- (ix86_can_eliminate): Likewise.
- (find_drap_reg): Likewise.
- (ix86_update_stack_boundary): Likewise.
- (ix86_get_drap_rtx): Likewise.
- (ix86_finalize_stack_realign_flags): Likewise.
- (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
- (TARGET_GET_DRAP_RTX): Likewise.
- (override_options): Overide option value for new options.
- (ix86_function_ok_for_sibcall): Remove check for
- force_align_arg_pointer.
- (ix86_handle_cconv_attribute): Likewise.
- (ix86_function_regparm): Likewise.
- (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
- (ix86_va_start): Replace virtual_incoming_args_rtx with
- crtl->args.internal_arg_pointer.
- (ix86_select_alt_pic_regnum): Check DRAP register.
- (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
- (ix86_compute_frame_layout): Compute frame layout wrt stack
- realignment.
- (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
- (ix86_expand_prologue): Decide if stack realignment is needed
- and generate prologue code accordingly.
- (ix86_expand_epilogue): Generate epilogue code wrt stack
- realignment is really needed or not.
-
- * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
- (ABI_STACK_BOUNDARY): Likewise.
- (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
- (STACK_REALIGN_DEFAULT): Likewise.
- (INCOMING_STACK_BOUNDARY): Likewise.
- (MAX_STACK_ALIGNMENT): Likewise.
- (ix86_incoming_stack_boundary): Likewise.
- (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
- (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
- (CAN_ELIMINATE): Defined with ix86_can_eliminate.
- (machine_function): Remove force_align_arg_pointer.
-
- * config/i386/i386.md (BX_REG): New.
- (R13_REG): Likewise.
-
- * config/i386/i386.opt (mforce_drap): New.
- (mincoming-stack-boundary): Likewise.
- (mstackrealign): Add Init(-1).
-
- * config/i386/i386-protos.h (ix86_can_eliminate): New
-
-2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/extend.texi: Update force_align_arg_pointer.
-
- * doc/invoke.texi: Document -mincoming-stack-boundary. Update
- -mstackrealign.
-
- * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
- (INCOMING_STACK_BOUNDARY): Likewise.
- (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
- (TARGET_GET_DRAP_RTX): Likewise.
-
-2008-07-30 Andreas Schwab <schwab@suse.de>
-
- PR rtl-optimization/36929
- * dse.c (replace_inc_dec): Use emit_insn_before instead of
- add_insn_before and fix argument order.
- (replace_inc_dec_mem): Handle NULL rtx.
-
-2008-07-30 Andrew Jenner <andrew@codesourcery.com>
-
- * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
- function.
- (arm_compute_initial_elimination_offset): Use it.
- (arm_compute_save_reg_mask): Include static chain save slot when
- calculating alignment.
- (arm_get_frame_offsets): Ditto.
- (thumb1_compute_save_reg_mask): Ensure we have a low register saved
- that we can use to decrement the stack when the stack decrement
- could be too big for an immediate value in a single insn.
- (thumb1_expand_prologue): Avoid using r12 for stack decrement.
-
-2008-07-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36967
- * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
- Release defs of statements we remove.
-
-2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
- instead of NULL_RTVEC.
-
-2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
-
- PR target/35866
-
- * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
- vector modes.
-
-2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
-
- * final.c (call_from_call_insn): New.
- (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
-
-2008-07-30 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac: Substitute ADA_CFLAGS.
- * configure: Regenerate.
- * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
- * Makefile.in: Remove mention of X_* variables.
- * config/pa/x-ada-hpux10: Remove.
- * config/pa/x-ada: Remove.
-
- * doc/fragments.texi: Update.
-
-2008-07-30 Olivier Hainque <hainque@adacore.com>
-
- * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
- * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
- __dso_handle explicitly here.
-
-2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 34389
- * c-typeck.c (build_binary_op): Encapsulate code into...
- * c-common.c (shorten_binary_op): ...this new function.
- (conversion_warning): Use the new function. Handle non-negative
- constant in bitwise-and.
- * c-common.h (shorten_binary_op): Declare.
-
-2008-07-30 Olivier Hainque <hainque@adacore.com>
-
- * scan.c (make_sstring_space): Add explicit conversions of
- allocator's return value.
- * fix-header.c (recognized_function): Likewise.
-
-2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/cpp.texi: Update to GFDL 1.2.
- * doc/gcc.texi: Do not list GPL as Invariant Section.
- * doc/gccint.texi: Likewise. Update copyright years.
- * doc/install.texi: Update copyright years.
-
-2008-07-30 Alan Modra <amodra@bigpond.net.au>
-
- PR target/36955
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
- a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
-
-2008-07-29 Jan Hubicka <jh@suse.cz>
-
- * c-decl.c (merge_decls): Do not handle DECL_INLINE.
- (grokdeclarator): Likewise.
- * langhooks.c (lhd_warn_unused_global_decl): Use
- DECL_DECLARED_INLINE_P.
- * print-tree.c (print_node): Remove DECL_INLINE check.
-
-2008-07-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36945
- * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
- Record invariant addresses un-decomposed.
- (copy_reference_ops_from_call): Record reference call
- arguments properly. Simplify.
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
- helper split out from ...
- (create_component_ref_by_pieces): ... here. Simplify.
- Prepare for recursive invocation for call arguments.
- (create_expression_by_pieces): Adjust call to
- create_component_ref_by_pieces.
- (compute_avail): Process operand 2 of reference ops.
-
-2008-07-29 Richard Guenther <rguenther@suse.de>
-
- * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
-
-2008-07-29 Jakub Jelinek <jakub@redhat.com>
-
- * c-format.c (check_format_types): Revert unwanted checkin.
-
-2008-07-29 Jan Hubicka <jh@suse.cz>
-
- * flags.h (flag_really_no_inline): Remove.
- * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
- * toplev.c (flag_really_no_inline): Remove.
- * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
- * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
- (cgraph_decide_inlining_incrementally): Likewise.
- (compute_inline_parameters): Likewise.
- * opts.c (decode_options): Simplify.
- * c-opts.c (c_common_post_options): Do not set flag_no_inline.
- * common.opt (finline): Initialize to 1.
- * tree-inline.c (inlinable_function_p): Check flag_no_inline.
-
-2008-07-29 Jan Hubicka <jh@suse.cz>
-
- * predict.c (always_optimize_for_size_p): New function.
- (optimize_bb_for_size_p, optimize_bb_for_speed_p,
- optimize_edge_for_size_p, optimize_edge_for_speed_p,
- optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
- functions.
- (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
- * function.c (prepare_function_start): Set default profile.
- * function.h (rtl_data): Add maybe_hot_insn_p.
- * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
- (construct_exit_block): Likewise.
- (tree_expand_cfg): Likewise.
- * basic-block.h
- (optimize_bb_for_size_p, optimize_bb_for_speed_p,
- optimize_edge_for_size_p, optimize_edge_for_speed_p,
- optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
- (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
- Declare.
-
-2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 34985
- * c-decl.c (merge_decls): Merge USED flags.
-
-2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
- valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
- next_stack, lab_false and lab_over trees.
-
-2008-07-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36957
- * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
- (useless_type_conversion_p): Remove.
- (types_compatible_p): Remove.
- * gimple.h (tree_ssa_useless_type_conversion): Declare.
- (useless_type_conversion_p): Declare.
- (types_compatible_p): Declare.
- (gimple_expr_type): Return the base type only if it is
- trivially convertible to the subtype.
-
-2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
-
- * configure.ac: Use the m4_do macro to concatenate the warnings into
- one string in ACX_PROG_CC_WARNING_OPTS,
- ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
- ACX_PROG_CC_WARNINGS_ARE_ERRORS.
- * configure: Regenerate.
-
-2008-07-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
- (insert_fake_stores): Remove.
- (realify_fake_stores): Likewise.
- (execute_pre): Remove dead code.
- * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
- (find_func_aliases): Deal with it here instead.
- Re-enable gcc_unreachable call.
-
-2008-07-28 Richard Guenther <rguenther@suse.de>
-
- Merge from gimple-tuples-branch.
-
- * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
- * gimple.def: New file.
- * gsstruct.def: Likewise.
- * gimple-iterator.c: Likewise.
- * gimple-pretty-print.c: Likewise.
- * tree-gimple.c: Removed. Merged into ...
- * gimple.c: ... here. New file.
- * tree-gimple.h: Removed. Merged into ...
- * gimple.h: ... here. New file.
-
- * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
- * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
- --enable-checking=gimple flag.
- * config.in: Likewise.
- * configure: Regenerated.
-
- * tree-ssa-operands.h: Tuplified.
- * tree-vrp.c: Likewise.
- * tree-loop-linear.c: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-ssa-loop-im.c: Likewise.
- * tree-dump.c: Likewise.
- * tree-complex.c: Likewise.
- * cgraphbuild.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-pretty-print.c: Likewise.
- * tracer.c: Likewise.
- * gengtype.c: Likewise.
- * tree-loop-distribution.c: Likewise.
- * tree-ssa-loop-unswitch.c: Likewise.
- * cgraph.c: Likewise.
- * cgraph.h: Likewise.
- * tree-ssa-loop-manip.c: Likewise.
- * value-prof.c: Likewise.
- * tree-ssa-loop-ch.c: Likewise.
- * tree-tailcall.c: Likewise.
- * value-prof.h: Likewise.
- * tree.c: Likewise.
- * tree.h: Likewise.
- * tree-pass.h: Likewise.
- * ipa-cp.c: Likewise.
- * tree-scalar-evolution.c: Likewise.
- * tree-scalar-evolution.h: Likewise.
- * target.h: Likewise.
- * lambda-mat.c: Likewise.
- * tree-phinodes.c: Likewise.
- * diagnostic.h: Likewise.
- * builtins.c: Likewise.
- * tree-ssa-alias-warnings.c: Likewise.
- * cfghooks.c: Likewise.
- * fold-const.c: Likewise.
- * cfghooks.h: Likewise.
- * omp-low.c: Likewise.
- * tree-ssa-dse.c: Likewise.
- * ipa-reference.c: Likewise.
- * tree-ssa-uncprop.c: Likewise.
- * toplev.c: Likewise.
- * tree-gimple.c: Likewise.
- * tree-gimple.h: Likewise.
- * tree-chrec.c: Likewise.
- * tree-chrec.h: Likewise.
- * tree-ssa-sccvn.c: Likewise.
- * tree-ssa-sccvn.h: Likewise.
- * cgraphunit.c: Likewise.
- * tree-ssa-copyrename.c: Likewise.
- * tree-ssa-ccp.c: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-nomudflap.c: Likewise.
- * tree-call-cdce.c: Likewise.
- * ipa-pure-const.c: Likewise.
- * c-format.c: Likewise.
- * tree-stdarg.c: Likewise.
- * tree-ssa-math-opts.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-nrv.c: Likewise.
- * tree-ssa-propagate.c: Likewise.
- * ipa-utils.c: Likewise.
- * tree-ssa-propagate.h: Likewise.
- * tree-ssa-alias.c: Likewise.
- * gimple-low.c: Likewise.
- * tree-ssa-sink.c: Likewise.
- * ipa-inline.c: Likewise.
- * c-semantics.c: Likewise.
- * dwarf2out.c: Likewise.
- * expr.c: Likewise.
- * tree-ssa-loop-ivcanon.c: Likewise.
- * predict.c: Likewise.
- * tree-ssa-loop.c: Likewise.
- * tree-parloops.c: Likewise.
- * tree-ssa-address.c: Likewise.
- * tree-ssa-ifcombine.c: Likewise.
- * matrix-reorg.c: Likewise.
- * c-decl.c: Likewise.
- * tree-eh.c: Likewise.
- * c-pretty-print.c: Likewise.
- * lambda-trans.c: Likewise.
- * function.c: Likewise.
- * langhooks.c: Likewise.
- * ebitmap.h: Likewise.
- * tree-vectorizer.c: Likewise.
- * function.h: Likewise.
- * langhooks.h: Likewise.
- * tree-vectorizer.h: Likewise.
- * ipa-type-escape.c: Likewise.
- * ipa-type-escape.h: Likewise.
- * domwalk.c: Likewise.
- * tree-if-conv.c: Likewise.
- * profile.c: Likewise.
- * domwalk.h: Likewise.
- * tree-data-ref.c: Likewise.
- * tree-data-ref.h: Likewise.
- * tree-flow-inline.h: Likewise.
- * tree-affine.c: Likewise.
- * tree-vect-analyze.c: Likewise.
- * c-typeck.c: Likewise.
- * gimplify.c: Likewise.
- * coretypes.h: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * calls.c: Likewise.
- * tree-ssa-coalesce.c: Likewise.
- * tree.def: Likewise.
- * tree-dfa.c: Likewise.
- * except.c: Likewise.
- * except.h: Likewise.
- * cfgexpand.c: Likewise.
- * tree-cfgcleanup.c: Likewise.
- * tree-ssa-pre.c: Likewise.
- * tree-ssa-live.c: Likewise.
- * tree-sra.c: Likewise.
- * tree-ssa-live.h: Likewise.
- * tree-predcom.c: Likewise.
- * lambda.h: Likewise.
- * tree-mudflap.c: Likewise.
- * ipa-prop.c: Likewise.
- * print-tree.c: Likewise.
- * tree-ssa-copy.c: Likewise.
- * ipa-prop.h: Likewise.
- * tree-ssa-forwprop.c: Likewise.
- * ggc-page.c: Likewise.
- * c-omp.c: Likewise.
- * tree-ssa-dce.c: Likewise.
- * tree-vect-patterns.c: Likewise.
- * tree-ssa-ter.c: Likewise.
- * tree-nested.c: Likewise.
- * tree-ssa.c: Likewise.
- * lambda-code.c: Likewise.
- * tree-ssa-loop-prefetch.c: Likewise.
- * tree-inline.c: Likewise.
- * tree-inline.h: Likewise.
- * tree-iterator.c: Likewise.
- * tree-optimize.c: Likewise.
- * tree-ssa-phiprop.c: Likewise.
- * tree-vect-transform.c: Likewise.
- * tree-object-size.c: Likewise.
- * tree-outof-ssa.c: Likewise.
- * cfgloop.c: Likewise.
- * system.h: Likewise.
- * tree-profile.c: Likewise.
- * cfgloop.h: Likewise.
- * c-gimplify.c: Likewise.
- * c-common.c: Likewise.
- * tree-vect-generic.c: Likewise.
- * tree-flow.h: Likewise.
- * c-common.h: Likewise.
- * basic-block.h: Likewise.
- * tree-ssa-structalias.c: Likewise.
- * tree-switch-conversion.c: Likewise.
- * tree-ssa-structalias.h: Likewise.
- * tree-cfg.c: Likewise.
- * passes.c: Likewise.
- * ipa-struct-reorg.c: Likewise.
- * ipa-struct-reorg.h: Likewise.
- * tree-ssa-reassoc.c: Likewise.
- * cfgrtl.c: Likewise.
- * varpool.c: Likewise.
- * stmt.c: Likewise.
- * tree-ssanames.c: Likewise.
- * tree-ssa-threadedge.c: Likewise.
- * langhooks-def.h: Likewise.
- * tree-ssa-operands.c: Likewise.
- * config/alpha/alpha.c: Likewise.
- * config/frv/frv.c: Likewise.
- * config/s390/s390.c: Likewise.
- * config/m32c/m32c.c: Likewise.
- * config/m32c/m32c-protos.h: Likewise.
- * config/spu/spu.c: Likewise.
- * config/sparc/sparc.c: Likewise.
- * config/i386/i386.c: Likewise.
- * config/sh/sh.c: Likewise.
- * config/xtensa/xtensa.c: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/pa/pa.c: Likewise.
- * config/mips/mips.c: Likewise.
-
-2008-07-28 Simon Baldwin <simonb@google.com>
-
- * c-pragma.c (handle_pragma_message): New function.
- (init_pragma): Register handle_pragma_message.
- * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
- documentation.
-
-2008-07-27 Victor Kaplansky <victork@il.ibm.com>
-
- PR tree-optimization/35252
- * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
- REALPART_EXPR to be considered as same load operation.
-
-2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/36830
- * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
- (expressions_equal_p): Return false if only one operand is null.
-
-2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
- version requirements.
-
-2008-07-26 Olivier Hainque <hainque@adacore.com>
-
- * collect2.c (symkind): New enum. Symbol kinds we care about.
- (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
- code and head comment accordingly.
- (scan_prog_file): Use symkind names instead of bare integers.
-
-2008-07-25 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
- DECL_INLINE.
- * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
- (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
- * dojump.c (clear_pending_stack_adjust): Likewise.
- * print-tree.c (print_node): Ignore DECL_INLINE.
- * tree-inline.c (inlinable_function_p): Likewise.
-
-2008-07-25 Michael Meissner <gnu@the-meissners.org>
-
- * doc/extend.texi (hot attribute): Document that the hot attribute
- turns on -O3 for some ports.
- (cold attribute): Document that the cold attribute turns on -Os
- for some ports
-
- * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
- reflect function specific option support.
-
- * target.h (struct target_option_hooks): Add fields to say whether
- the cold attribute implies -Os and the hot attribute implies -O3.
-
- * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
- By default, do not turn on -Os for cold functions.
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
- not turn on -O3 for hot functions.
-
- * c-common.c (handle_hot_attribute): Use target hook to determine
- if hot functions should enable -O3.
- (handle_cold_attribute): Use target hook to determine if cold
- functions should enable -Os.
-
- * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
- (override_options): Move disable scheduling to
- optimization_options.
- (optimization_options): Disable scheduling here, not
- override_options.
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
- (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
-
- * config/ia64/ia64.c (ia64_override_options): Move setting
- scheduling flags to ia64_optimization_options.
- (ia64_optimization_options): Disable scheduling options here, and
- not in ia64_override_options.
- (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
- (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
-
-2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36936
- * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
-
-2008-07-25 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/36926
- * ipa-prop.c (ipa_analyze_call_uses): Call
- ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
-
-2008-07-25 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
- movv2si_internal): Add mem = reg alternative.
-
-2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
-
- PR bootstrap/36918
- * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
- DEFAULT_PCC_STRUCT_RETURN to 127.
-
-2008-07-24 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
- (build_cgraph_edges): Likewise.
- * cgraph.c (cgraph_node): Do not update assembler hash.
- (cgraph_remove_node): Drop non-unit-at-a-time code.
- * tree-pass.h (pass_O0_always_inline): Remove.
- * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
- * toplev.c (process_options): Flag unit-at-a-time does not imply
- no section anchors.
- * cgraphunit.c: Update comments.
- (decide_is_function_needed): Drop non-unit-at-a-time mode.
- (cgraph_assemble_pending_functions): Remove.
- (cgraph_reset_node): Drop non-unit-at-a-time code.
- (cgraph_finalize_function): Likewise.
- (cgraph_analyze_function): Likewise.
- (cgraph_finalize_compilation_unit): Likewise.
- (cgraph_expand_function): Likewise.
- (cgraph_optimize): Likesise.
- (save_inline_function_body): Likewise.
- * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
- * tree-ssa-alias.c (maybe_be_aliased): Likewise.
- * ipa-inline.c: Update comments.
- (enum inlining_mode): remove INLINE_SPEED.
- (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
- (cgraph_mark_inline_edge): Likewise.
- (try_inline): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise.
- (cgraph_gate_inlining): Remove.
- (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
- (cgraph_gate_early_inlining): Likewise.
- (gate_inline_passes): Remove.
- (pass_inline_parameters, pass_ipa_inline): Remove gates.
- (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
- pass_O0_always_inline): Remove.
- * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
- * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
- * opts.c (no_unit_at_a_time_default): Remove.
- (decode_options): Remove flag_unit_at_a_time reset and warning.
- * opts.h (no_unit_at_a_time_default): Remove.
- * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
- early in GNU dialect.
- (merge_decls): Update comment; drop unit-at-a-time check.
- (finish_decl): Likewise.
- (grok_declaration): Remove flag_inline_trees code.
- (finish_functions): Return on function returning non-void on all
- statics.
- * ipa-tye-escape.c (gate_type_escape_vars): Remove.
- * cfgexpand.c (expand_one_static_var): Remove.
- (expand_one_var): Remove expand_one_static_var call.
- (expand_used_vars_for_block): Remove flag_unit_a_time check.
- * c-opts.c (c_common_post_options): Remove flag_inline_trees code
- and flag_unit_at_a-time compatibility checks.
- * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
- * tree-inline.c (flag_inline_trees): Remove.
- (inlinable_function_p): Don't check it.
- (expand_call_inline): Remove non-unit-at-a-time code.
- * tree-inline.h (flag_inline_trees): Remove.
- * tree-optimize.c (execute_early_local_optimizations): Remove
- unit-at-a-time checks.
- (tree_rest_of_compilation): Likewise.
- * combine.c (setup_incoming_promotions): Likewise.
- * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
- * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
- * passes.c (pass_inline_parameters): Update comments; remove
- O0_alwaysinline pass.
- (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
- (execute_one_pass): Likewise.
- * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
- (ix86_function_sseregparm): Likewise.
- * arm.c (arm_function_in_section_p): Likewise.
- * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
- * varpool.c: Update comments.
- (decide_is_variable_needed): Remove unit-at-a-time checks.
- (varpool_finalize_decl): Likewise.
-
-2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
- to 2 instead of -1.
- (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
-
-2008-07-24 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
- imp symbol extension.
-
- 2008-07-23 Ian Lance Taylor <iant@google.com>
-
- * tree-vrp.c (infer_value_range): Ignore asm statements when
- looking for memory accesses for -fdelete-null-pointer-checks.
-
-2008-07-24 Ben Elliston <bje@au.ibm.com>
-
- * config/spu/spu-c.c (__vector_keyword): New variable.
- (vector_keyword): Likewise.
- (spu_categorize_keyword): New function.
- (spu_macro_to_expand): Likewise.
- (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
- compiling an ISO C dialect.
-
-2008-07-24 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
- conventional usage.
-
-2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * configure: Regenerate.
- * configure.ac: Require texinfo 4.7.
- * doc/install.texi: Document texinfo 4.7 requirement.
-
-2008-07-23 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
- rather than for DECL_SAVED_TREE.
- * ipa-prop.c: Include diagnostic.h.
- (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
- thoroughly.
- (ipa_detect_param_modifications): Function rewritten from scratch.
- (ipa_compute_jump_functions): Changed accesses to modification flags.
- (ipa_free_node_params_substructures): Update flags destruction.
- (ipa_node_duplication_hook): Update flags duplication.
- (ipa_print_all_params_modified): Updated flag access.
- * ipa-prop.h (struct ipa_param_flags): New structure.
- (struct ipa_node_params): New field modification_analysis_done,
- modified_flags changed into param_flags.
- (ipa_is_ith_param_modified): Changed to use new flags.
- * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
-
- * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
- ipa-cp.c and split into two functions.
- (ipa_print_node_jump_functions): New function.
- (compute_scalar_jump_functions): New function.
- (type_like_member_ptr_p): New function.
- (compute_pass_through_member_ptrs): New function.
- (fill_member_ptr_cst_jump_function): New function.
- (determine_cst_member_ptr): New function.
- (compute_cst_member_ptr_arguments): New function.
- (ipa_compute_jump_functions): Complete rewrite.
- * ipa-prop.h (enum jump_func_type): Make explicit that we depend
- on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
- (struct ipa_member_ptr_cst): New structure.
- (union jump_func_value): New field member_cst.
- * ipa-cp.c (ipcp_lat_is_insertable): New function.
- (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
- jump function types.
- (ipcp_print_all_lattices): Slight fprintf rearrangement.
- (ipcp_print_all_structures): Call ipa_print_all_jump_functions
- instead of ipcp_print_all_jump_functions.
- (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
- only for replacable scalars.
-
- * doc/invoke.texi (Optimize options): Add description of
- -findirect-inlining.
- * common.opt (flag_indirect_inlining): New flag.
- * opts.c (decode_options): Set flag_indirect_inlining when
- optimize >= 3.
-
- * ipa-inline.c: Include ipa-prop.h.
- (inline_indirect_intraprocedural_analysis): New function.
- (inline_generate_summary): Allocate parameter and argument info
- structures, call inline_indirect_intraprocedural_analysis on each
- node when doing indirect inlining and deallocate indirect inlining
- data structures in the end.
- * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
- (free_all_ipa_structures_after_iinln): New function.
- (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
- done.
- * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
-
- * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
- (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
- of computing the frequency separately.
- (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
- of computing the frequency separately.
- * ipa-cp.c (ipcp_print_all_structures): Replace a call to
- ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
- * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
- (ipa_get_stmt_member_ptr_load_param): New function.
- (ipa_is_ssa_with_stmt_def): New function.
- (ipa_note_param_call): New function.
- (ipa_analyze_call_uses): New function.
- (ipa_analyze_stmt_uses): New function.
- (ipa_analyze_params_uses): New function.
- (ipa_free_node_params_substructures): Also free the param_calls linked
- list.
- (ipa_node_duplication_hook): Also duplicate the param_calls
- linked list.
- (ipa_print_node_param_flags): New function.
- (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
- (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
- * ipa-prop.h (struct ipa_param_flags): New field called.
- (struct ipa_param_call_note): New structure.
- (struct ipa_node_params): New fields param_calls and
- uses_analysis_done.
- (ipa_is_ith_param_called): New function.
- * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
- ipa_analyze_params_uses and dump parameter flags.
-
- * ipa-inline.c (cgraph_decide_recursive_inlining): Call
- ipa_propagate_indirect_call_infos if performing indirect inlining,
- pass a new parameter new_edges to it.
- (add_new_edges_to_heap): New fucntion.
- (cgraph_decide_inlining_of_small_functions): New vector
- new_indirect_edges for newly found indirect edges , call
- ipa_propagate_indirect_call_infos after inlining.
- (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
- inlining if performing indirect inlining. Call
- free_all_ipa_structures_after_iinln when doing so too.
- (inline_generate_summary): Do not call
- free_all_ipa_structures_after_iinln here.
- * ipa-prop.c (update_jump_functions_after_inlining): New function.
- (print_edge_addition_message): New function.
- (update_call_notes_after_inlining): New function.
- (propagate_info_to_inlined_callees): New function.
- (ipa_propagate_indirect_call_infos): New function.
- * ipa-prop.h: Include cgraph.h
- (struct ipa_param_call_note): Fields reordered, new field processed.
- * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
- flag indirect_call.
- * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
- rediscovered call statements.
- * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
- (dump_cgraph_node): Dump also the indirect_call flag.
- (cgraph_clone_edge): Copy also the indirect_call flag.
- * tree-inline.c (copy_bb): Do not check for fndecls from call
- expressions, check for edge availability when moving clones.
- (get_indirect_callee_fndecl): New function.
- (expand_call_inline): If callee declaration is not apprent from
- the statement, try calling get_indirect_callee_fndecl. Do not
- issue warnings or call sorry when not inlinings an indirect edge.
- * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
-
- * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
- bit more frandly to matching.
- * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
- * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
- * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
-
-2008-07-23 Michael Meissner <gnu@the-meissners.org>
-
- PR 36907
- * opth-gen.awk: Suppress function specific features when building
- target libraries.
- * optc-gen.awk: Ditto.
-
-2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 35058
- * diagnostic.c (pedwarn): Add opt parameter.
- (pedwarn0): New.
- * c-tree.h (pedwarn_init): Add opt parameter.
- (pedwarn_c90): Likewise.
- (pedwarn_c99): Likewise.
- * c-errors.c (pedwarn_c99): Likewise.
- (pedwarn_c90): Likewise.
- * toplev.h (pedwarn): Update declaration.
- (pedwarn0): Declare.
- * c-lex.c: All calls to pedwarn changed.
- * builtins.c: All calls to pedwarn changed.
- * toplev.c: All calls to pedwarn changed.
- * c-decl.c: All calls to pedwarn changed.
- * c-typeck.c: All calls to pedwarn changed.
- * c-common.c: All calls to pedwarn changed.
- * c-parser.c: All calls to pedwarn changed.
-
-2008-07-23 Michael Meissner <gnu@the-meissners.org>
- Karthik Kumar <karthikkumar@gmail.com>
-
- * attribs.c (file scope): Include c-common.h.
- (decl_attributes): Add support for #pragma GCC optimize and
- #pragma GCC option.
-
- * targhooks.c (default_can_inline_p): New function that is the
- default for the TARGET_CAN_INLINE_P target hook.
-
- * targhooks.h (default_can_inline_p): Add declaration.
-
- * tree.c (cl_optimization_node): New static tree for building
- OPTIMIZATION_NODE tree.
- (cl_target_option_node): New static tree for building
- TARGET_OPTION_NODE tree.
- (cl_option_hash_table): New hash table for hashing
- OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
- (cl_option_hash_hash): New function to provide the hash value for
- OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
- (cl_option_hash_eq): New function to provide an equality test for
- OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
- (tree_code_size): Add support for OPTIMIZATION_NODE and
- TARGET_OPTION_NODE trees.
- (tree_code_structure): Add support for OPTIMIZATION_NODE and
- TARGET_OPTION_NODE trees.
- (build_optimization_node): Build a tree that has all of the
- current optimization options.
- (build_target_option_node): Build a tree that has the target
- options that might be changed on a per function basis.
-
- * tree.h (file scope): Include options.h.
- (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
- (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
- (TREE_OPTIMIZATION): Ditto.
- (TREE_TARGET_SPECIFIC): Ditto.
- (struct tree_function_decl): Add fields for remembering the
- current optimization options and target specific options.
- (struct tree_optimization_option): New tree variant that remembers
- the optimization options.
- (struct tree_target_option): New tree variant that remembers the
- target specific flags that might change for compiling a particular
- function.
- (union tree_node): Include tree_optimization_option and
- tree_target_option fields.
- (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
- TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
- TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
- TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
- TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
- optimization and target options.
- (optimization_default_node): New macro to refer to global_trees
- field.
- (optimization_current_node): Ditto.
- (optimization_cold_node): Ditto.
- (optimization_hot_node): Ditto.
- (target_option_default_node): Ditto.
- (target_option_current_node): Ditto.
- (current_option_pragma): Ditto.
- (current_optimize_pragma): Ditto.
-
- * target.h (struct gcc_target): Add valid_option_attribute_p,
- target_option_save, target_option_restore, target_option_print,
- target_option_pragma_parse, and can_inline_p hooks.
-
- * toplev.h (parse_optimize_options): Add declaration.
- (fast_math_flags_struct_set_p): Ditto.
-
- * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
- adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
- optimize is used.
-
- * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
- tree_can_inline_p hook to see if one function can inline another.
- (cgraph_decide_inlining): Ditto.
- (cgraph_decide_inlining_incrementally): Ditto.
-
- * opts.c (decode_options): Add support for running multiple times
- to allow functions with different target or optimization options
- than was specified on the command line.
- (fast_math_flags_struct_set_p): New function that is similar to
- fast_math_flags_set_p, except it uses the values in the
- cl_optimization structure instead of global variables.
-
- * optc-gen.awk: Add support for TargetSave to allow a back end to
- declare new fields that need to be saved when using function
- specific options. Include flags.h and target.h in the options.c
- source. Add support for Save to indicate which options can be set
- for individual functions. Generate cl_optimize_save,
- cl_optimize_restore, cl_optimize_print, cl_target_option_save,
- cl_target_option_restore, cl_target_option_print functions to
- allow functions to use different optimization or target options.
-
- * opt-functions.awk (var_type_struct): Return the type used for
- storing the field in a structure.
-
- * opth-gen.awk: Add support for TargetSave to allow a back end to
- declare new fields that need to be saved when using function
- specific options. Add support for Save to indicate which options
- can be set for individual functions. Only generate one extern for
- Mask fields. Generate cl_optimization and cl_target_option
- structures to remember optimization and target options.
-
- * treestruct.def (TS_OPTIMIZATION): Add support for garbage
- collecting new tree nodes.
- (TS_TARGET_OPTION): Ditto.
-
- * c-decl.c (merge_decls): Merge function specific target and
- optimization options.
-
- * function.c (invoke_set_current_function_hook): If the function
- uses different optimization options, change the global variables
- to reflect this.
-
- * coretypes.h (struct cl_optimization): Add forward reference.
- (struct cl_target_option): Ditto.
-
- * c-pragma.c (option_stack): New static vector to remember the
- current #pragma GCC option stack.
- (handle_pragma_option): New function to support #pragma GCC option
- to change target options.
- (optimize_stack): New static vector to remember the current
- #pragma GCC optimize stack.
- (handle_pragma_optimize): New function to support #pragma GCC
- optimize to change optimization options.
- (init_pragma): Add support for #pragma GCC optimize and #pragma
- GCC option.
-
- * tree.def (OPTIMIZATION_NODE): New tree code for remembering
- optimization options.
- (TARGET_OPTION_NODE): New tree code for remembering certain target
- options.
-
- * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
- TARGET_OPTION_NODE trees.
-
- * common.opt (-O): Add Optimization flag.
- (-Os): Ditto.
- (-fmath-errno): Ditto.
- (-falign-functions): Add UInteger flag to make sure flag gets full
- int in cl_optimization structure.
- (-falign-jumps): Ditto.
- (-falign-labels): Ditto.
- (-falign-loops): Ditto.
- (-fsched-stalled-insns): Ditto.
- (-fsched-stalled-insns-dep): Ditto.
-
- * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
- definition.
- (TARGET_OPTION_SAVE): Ditto.
- (TARGET_OPTION_RESTORE): Ditto.
- (TARGET_OPTION_PRINT): Ditto.
- (TARGET_OPTION_PRAGMA_PARSE): Ditto.
- (TARGET_CAN_INLINE_P): Ditto.
- (TARGET_INITIALIZER): Add new hooks.
-
- * tree-inline.c (tree_can_inline_p): New function to determine
- whether one function can inline another. Check if the functions
- use compatible optimization options, and also call the backend
- can_inline_p hook.
-
- * tree-inline.h (tree_can_inline_p): Add declaration.
-
- * c-common.c (c_common_attribute): Add support for option and
- optimize attributes.
- (handle_option_attribute): Add support for the option attribute to
- allow the user to specify different target options for compiling a
- specific function.
- (handle_optimize_attribute): Add support for the optimize
- attribute to allow the user to specify different optimization
- options for compiling a specific function.
- (handle_hot_attribute): Turn on -O3 optimization for this one
- function if it isn't the default optimization level.
- (handle_cold_attribute): Turn on -Os optimization for this one
- function if it insn't the default optimization.
- (const_char_p): New const char * typedef.
- (optimize_args): New static vector to remember the optimization
- arguments.
- (parse_optimize_options): New function to set up the optimization
- arguments from either the optimize attribute or #pragma GCC optimize.
-
- * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
- (builtin_define_std): Ditto.
-
- * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
- Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
- (x86_64-*-*): Ditto.
-
- * Makefile.in (TREE_H): Add options.h.
- (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
-
- * doc/extend.texi (option attribute): Document new attribute.
- (optimize attribute): Ditto.
- (hot attribute): Document hot attribute sets -O3.
- (cold attribute): Document cold attribute sets -Os.
- (#pragma GCC option): Document new pragma.
- (#pragma GCC optimize): Ditto.
-
- * doc/options.texi (TargetSave): Document TargetSave syntax.
- (UInteger): Document UInteger must be used for certain flags.
- (Save): Document Save option to create target specific options
- that can be saved/restored on a function specific context.
-
- * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
- (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
-
- * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
- (TARGET_OPTION_SAVE): Ditto.
- (TARGET_OPTION_RESTORE): Ditto.
- (TARGET_OPTION_PRINT): Ditto.
- (TARGET_OPTION_PRAGMA_PARSE): Ditto.
- (TARGET_CAN_INLINE_P): Ditto.
-
- * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
- -mfpmath=sse,387.
- (-mfpmath=both): Ditto.
-
-2008-07-23 Michael Meissner <gnu@the-meissners.org>
- Karthik Kumar <karthikkumar@gmail.com>
-
- * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
- (TARGET_POPCNT): Ditto.
- (TARGET_SAHF): Ditto.
- (TARGET_AES): Ditto.
- (TARGET_PCLMUL): Ditto.
- (TARGET_CMPXCHG16B): Ditto.
- (TARGET_RECIP): Move switch into target_flags.
- (TARGET_FUSED_MADD): Ditto.
- (ix86_arch_features): Make an unsigned char type.
- (ix86_tune_features): Ditto.
- (OVERRIDE_OPTIONS): Add bool argument to override_options call.
- (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
- (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
-
- * config/i386/i386.opt (arch): New TargetSave field to define
- fields that need to be saved for function specific option support.
- (tune): Ditto.
- (fpmath): Ditto.
- (branch_cost): Ditto.
- (ix86_isa_flags_explicit): Ditto.
- (tune_defaulted): Ditto.
- (arch_specified): Ditto.
- (-m128-long-double): Add Save flag to save option for target
- specific option support.
- (-m80387): Ditto.
- (-maccumulate-outgoing-args): Ditto.
- (-malign-double): Ditto.
- (-malign-stringops): Ditto.
- (-mfancy-math-387): Ditto.
- (-mhard-float): Ditto.
- (-mieee-fp): Ditto.
- (-minline-all-stringops): Ditto.
- (-minline-stringops-dynamically): Ditto.
- (-mms-bitfields): Ditto.
- (-mno-align-stringops): Ditto.
- (-mno-fancy-math-387): Ditto.
- (-mno-push-args): Ditto.
- (-mno-red-zone): Ditto.
- (-mpush-args): Ditto.
- (-mred-zone): Ditto.
- (-mrtd): Ditto.
- (-msseregparm): Ditto.
- (-mstack-arg-probe): Ditto.
- (-m32): Ditto.
- (-m64): Ditto.
- (-mmmx): Ditto.
- (-m3dnow): Ditto.
- (-m3dnowa): Ditto.
- (-msse): Ditto.
- (-msse2): Ditto.
- (-msse3): Ditto.
- (-msse4.1): Ditto.
- (-msse4.2): Ditto.
- (-msse4): Ditto.
- (-mno-sse4): Ditto.
- (-msse4a): Ditto.
- (-msse5): Ditto.
- (-mrecip): Move flag into target_flags.
- (-mcld): Ditto.
- (-mno-fused-madd): Ditto.
- (-mfused-madd): Ditto.
- (-mabm): Move flag into ix86_isa_flags.
- (-mcx16): Ditto.
- (-mpopcnt): Ditto.
- (-msahf): Ditto.
- (-maes): Ditto.
- (-mpclmul): Ditto.
-
- * config/i386/i386-c.c: New file for #pragma support.
- (ix86_target_macros_internal): New function to #define or #undef
- target macros based when the user uses the #pragma GCC option to
- change target options.
- (ix86_pragma_option_parse): New function to add #pragma GCC option
- support.
- (ix86_target_macros): Move defining the target macros here from
- TARGET_CPU_CPP_BUILTINS in i386.h.
- (ix86_register_pragmas): Register the #pragma GCC option hook. If
- defined, initialize any subtarget #pragmas.
-
- * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
- REGISTER_TARGET_PRAGMAS.
-
- * config/i386/t-i386: New file for x86 dependencies.
- (i386.o): Make dependencies mirror the include files used.
- (i386-c.o): New file, add dependencies.
-
- * config/i386/i386-protos.h (override_options): Add bool argument.
- (ix86_valid_option_attribute_tree): Add declaration.
- (ix86_target_macros): Ditto.
- (ix86_register_macros): Ditto.
-
- * config/i386/i386.c (ix86_tune_features): Move initialization of
- the target masks to initial_ix86_tune_features to allow functions
- to have different target options. Make type unsigned char,
- instead of unsigned int.
- (initial_ix86_tune_features): New static vector to hold processor
- masks for the tune variables.
- (ix86_arch_features): Move initialization of the target masks to
- initial_ix86_arch_features to allow functions to have different
- target options. Make type unsigned char, instead of unsigned int.
- (initial_ix86_arch_features): New static vector to hold processor
- masks for the arch variables.
- (enum ix86_function_specific_strings): New enum to describe the
- string options used for attribute((option(...))).
- (ix86_target_string): New function to return a string that
- describes the target options.
- (ix86_debug_options): New function to print the current options in
- the debugger.
- (ix86_function_specific_save): New function hook to save the
- function specific global variables in the cl_target_option structure.
- (ix86_function_specific_restore): New function hook to restore the
- function specific variables from the cl_target_option structure to
- the global variables.
- (ix86_function_specific_print): New function hook to print the
- target specific options in the cl_target_option structure.
- (ix86_valid_option_attribute_p): New function hook to validate
- attribute((option(...))) arguments.
- (ix86_valid_option_attribute_tree): New function that is common
- code between attribute((option(...))) and #pragma GCC option
- support that parses the options and returns a tree holding the options.
- (ix86_valid_option_attribute_inner_p): New helper function for
- ix86_valid_option_attribute_tree.
- (ix86_can_inline_p): New function hook to decide if one function
- can inline another on a target specific basis.
- (ix86_set_current_function); New function hook to switch target
- options if the user used attribute((option(...))) or #pragma GCC
- option.
- (ix86_tune_defaulted): Move to static file scope from
- override_options.
- (ix86_arch_specified): Ditto.
- (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
- ix86_isa_flags.
- (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
- (OPTION_MASK_ISA_ABM_SET): Ditto.
- (OPTION_MASK_ISA_POPCNT_SET): Ditto.
- (OPTION_MASK_ISA_CX16_SET): Ditto.
- (OPTION_MASK_ISA_SAHF_SET): Ditto.
- (OPTION_MASK_ISA_AES_UNSET): Ditto.
- (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
- (OPTION_MASK_ISA_ABM_UNSET): Ditto.
- (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
- (OPTION_MASK_ISA_CX16_UNSET): Ditto.
- (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
- (struct ptt): Move to static file scope from override_options.
- (processor_target_table): Ditto.
- (cpu_names): Ditto.
- (ix86_handle_option): Add support for options that are now isa options.
- (override_options): Add support for declaring functions that
- support different target options than were specified on the
- command line. Move struct ptt, processor_target_table, cpu_names,
- ix86_tune_defaulted, ix86_arch_specified to static file scope.
- Add bool argument. Fix up error messages so the appropriate error
- is given for either command line or attribute.
- (ix86_previous_fndecl): New static to remember previous function
- declaration to see if we need to change target options.
- (ix86_builtins_isa): New array to record the ISA of each builtin
- function.
- (def_builtin): Always create the builtin function, even if the
- current ISA doesn't support it.
- (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
- tests for those builtins.
- (ix86_init_builtins): Remove TARGET_MMX test for calling
- ix86_init_mmx_sse_builtins.
- (ix86_expand_builtin): If the current ISA doesn't support a given
- builtin, signal an error.
- (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
- (TARGET_SET_CURRENT_FUNCTION): Ditto.
- (TARGET_OPTION_SAVE): Ditto.
- (TARGET_OPTION_RESTORE): Ditto.
- (TARGET_OPTION_PRINT): Ditto.
- (TARGET_CAN_INLINE_P): Ditto.
-
-2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
-
- * c-typeck.c (build_external_ref): Don't call assemble_external.
- * final.c (output_operand): Call assemble_external.
-
-2008-07-21 DJ Delorie <dj@redhat.com>
-
- * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
- (TARGET_HARD_REGNO_SCRATCH_OK): Define.
-
-2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.md ("div<mode>3"): Convert into expander, move
- original insn and splitter contents into ...
- ("*div<mode>3_fast"): ... this new pattern. Enable only if
- flag_unsafe_math_optimizations. Add dummy scratch register.
- ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
- !flag_unsafe_math_optimizations. Returns number with next
- highest magnitude if this is still less or equal to the true
- quotient in magnitude.
-
-2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
-
- * Makefile.in: Replace toplev.h with TOPLEV_H.
- * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
- * c-lex.c (fe_file_change): Don't set in_system_header.
- * c-parser.c (c_token): Remove in_system_header.
- (c_lex_one_token): Don't set in_system_header.
- (c_parser_set_source_position_from_token): Don't set in_system_header.
- * diagnostic.c (diagnostic_report_diagnostic): Use location from
- diagnostic_info.
- (warning_at): New.
- * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
- * flags.h (in_system_header): Remove.
- * function.c (saved_in_system_header): Remove.
- (push_cfun): Don't set in_system_header.
- (pop_cfun): Don't set in_system_header.
- (push_struct_function): Don't set in_system_header.
- * input.h (expanded_location): Add sysp.
- (in_system_header_at): New.
- (in_system_header): New.
- * toplev.c (in_system_header): Remove.
- * toplev.h: Include input.h
- (warning_at): New.
- * tree-cfg.c (execute_warn_function_return): Call warning_at.
- * tree-ssa.c (warn_uninit): Call warning_at.
- (warn_uninitialized_var): Update calls to warn_uninit.
- (warn_uninitialized_phi): Update calls to warn_uninit.
- * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
- (expand_location): Initialize xloc.sysp.
- * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
- (tree_decl_with_vis): Remove in_system_header_flag.
-
-2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR target/36822
- * recog.c (asm_operand_ok): Change the order of the extra
- memory constraint checks.
-
-2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR tree-opt/36879
- * tree-switch-conversion.c (build_one_array): Call
- varpool_mark_needed_node and varpool_finalize_decl
- instead of assemble_variable.
-
-2008-07-19 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_add_new_function): Do early local passes.
- * tree-nrv.c (gate_pass_return_slot): New gate.
- (pass_nrv): Add the gate.
- * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
- functions.
- (coalesce_ssa_name): Coalesce SSA names.
- * tree-ssa-live.c (remove_unused_locals): Be more conservative when
- not optimizing so unused user vars remains visible.
- * common.opt (flag_tree_ter): Always enable by default.
- * tree-ssa-ter.c: Include flags.h
- (is_replaceable_p): Check that locations match; when aliasing
- is missing be conservative about loads.
- * tree-optimize.c (gate_init_datastructures): Remove.
- (pass_init_datastructures): New.
- * passes.c: Reorder passes so we always go into SSA.
-
-2008-07-19 Jan Hubicka <jh@suse.cz>
-
- * doc/extend.texi (flatten attribute): Remove note about
- unit-at-a-time.
- * doc/invoke.texi (--combine): Likewise.
- (-finline-functions-called-once): Update levels when enabled.
- (-funit-at-a-time): Document new behaviour.
- (-ftoplevel-reorder): Document that it is enabled -O0 and imply
- -fno-section-anchors when disabled explicitly.
- (inline params): They are not ignored now.
- (precompiled headers): Remove unit-at-a-time as being incompatible.
- * opts.c (decode_options): Handle unit-at-a-time as alias;
- imply -fno-section-anchors when toplevel reorder is disabled
- explicitly.
- * common.opt (ftoplevel-reorder): Set default value to 2.
- (funit-at-a-time): Set default value to 1.
- * config/rs6000/rs6000.c (optimization_options): Set section anchors
- to 2.
-
-2008-07-19 Jan Hubicka <jh@suse.cz>
-
- * builtins.c (expand_builtin_int_roundingfn,
- expand_builtin_int_roundingfn_2): Do not take subtarget argument;
- it is not useful.
-
-2008-07-19 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/36864
- * tree-ssa-sccvn.h (get_constant_value_id): Declare.
- * tree-ssa-sccvn.c (get_constant_value_id): New function.
- * tree-ssa-pre.c (get_expr_value_id): For newly created
- constant value-ids make sure to add the expression to its
- expression-set.
-
-2008-07-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36877
- * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
- return value of the builtin is ignored.
-
-2008-07-19 Olivier Hainque <hainque@adacore.com>
-
- * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
- bits, a C conformant malloc implementation has to provide.
- * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
-
-2008-07-19 Joseph Myers <joseph@codesourcery.com>
-
- PR target/36780
- PR target/36827
- * reload.c (find_reloads_subreg_address): Only reload address if
- reloaded == 0, not for reloaded != 1.
-
- Revert:
- 2008-07-16 Joseph Myers <joseph@codesourcery.com>
- * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
- (m32c_legitimate_address_p): Handle "++rii" addresses created by
- m32c_legitimize_reload_address.
-
- 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
- (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
-
-2008-07-19 Olivier Hainque <hainque@adacore.com>
-
- * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
- argument, saying whether nested array are to be collapsed
- into a single array type DIE with multiple subscripts.
- (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
- issues, centralize the nested array types collapsing control and
- disable the transformation for Ada.
-
-2008-07-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36786
- * config/i386/i386.md (x86_64_shift_adj_1): Rename from
- x86_64_shift_adj.
- (x86_64_shift_adj_2): New expander.
- (x86_64_shift_adj_3): Ditto.
- * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
- to split TImode operands.
- (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
- (ix86_split_lshr): Ditto.
-
-2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
-
- * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
- and __CHAR32_TYPE__.
- * c-typeck.c (digest_init): Support char16_t and char32_t.
- (set_nonincremental_init_from_string): Idem.
-
-2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/36859
- * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
- PREFERRED_STACK_BOUNDARY.
- * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
-
-2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/36858
- * function.c (locate_and_pad_parm): Cap boundary earlier.
-
-2008-07-17 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
- no-op for targets which don't use DLLs.
-
-2008-07-17 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
- that nodes are relevant by examining the node->analyzed flag.
- (ipcp_init_stage): Check which nodes are relevant, assert that the
- relevant ones are also required.
- (ipcp_propagate_stage): Check on the side arrays are properly
- allocated.
- (ipcp_print_all_jump_functions): Make sure not to touch any node
- that is not analyzed or an edge that does not have a corresponding
- entry in the on-the-side vectors.
- (ipcp_function_scale_print): Likewise.
- (ipcp_update_callgraph): Check that the node is relevant.
- (ipcp_insert_stage): Check that the node is relevant. Check there is
- an info for every node and edge.
- * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
- (ipa_print_all_tree_maps): Likewise and a new variable info.
- (ipa_print_all_params_modified): Likewise.
- * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
-
-2008-07-17 Roman Zippel <zippel@linux-m68k.org>
-
- PR target/25343
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
-
-2008-07-17 Paolo Bonzini <bonzini@gnu.org>
-
- PR rtl-optimization/36753
- * fwprop.c (use_killed_between): Don't shortcut
- single-definition global registers.
-
-2008-07-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (varpool_empty_needed_queue): Declare.
- * cgraphunit.c (output_in_order): Mark all variables as needed;
- empty the queue.
- * varpool.c (varpool_assemble_node): Update debug queue.
- (varpool_assemble_pending_decls): Don't do it here.
- (varpool_empty_needed_queue): New function.
-
-2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * recog.c (peephole2_optimize): Fix formatting.
-
-2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-pch.c (get_ident): Avoid C++ keywords.
- * combine-stack-adj.c (single_set_for_csa): Likewise.
- * final.c (asm_insn_count, final_scan_insn, alter_subreg,
- output_asm_insn): Likewise.
- * reload.c (push_secondary_reload, find_reusable_reload,
- push_reload, combine_reloads, find_reloads,
- debug_reload_to_stream): Likewise.
- * reload.h (struct reload): Likewise.
- * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
- allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
- emit_output_reload_insns): Likewise.
- * targhooks.c (default_secondary_reload): Likewise.
- * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
-
-2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * recog.c (validate_change_1, validate_change,
- validate_unshare_change, validate_replace_rtx_1, struct
- funny_match, constrain_operands, peephole2_optimize): Avoid C++
- keywords.
- * reload.c (push_secondary_reload, secondary_reload_class,
- scratch_reload_class, find_valid_class, find_reusable_reload,
- push_reload, find_dummy_reload, find_reloads_address_1,
- find_reloads_address_part, find_equiv_reg): Likewise.
- * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
- choose_reload_regs): Likewise.
- * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
- Likewise.
- * rtlhooks.c (gen_lowpart_if_possible): Likewise.
- * sched-ebb.c (add_deps_for_risky_insns): Likewise.
- * sched-rgn.c (concat_INSN_LIST): Likewise.
- * stor-layout.c (mode_for_size, mode_for_size_tree,
- smallest_mode_for_size): Likewise.
-
-2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * cfg.c (dump_reg_info): Avoid C++ keywords.
- * dwarf2asm.c (dw2_force_const_mem,
- dw2_asm_output_encoded_addr_rtx): Likewise.
- * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
- * expmed.c (expand_shift): Likewise.
- * global.c (find_reg): Likewise.
- * graph.c (draw_edge): Likewise.
- * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
- * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
- widen_clz, widen_bswap, expand_parity, expand_unop,
- emit_cmp_and_jump_insn_1): Likewise.
- * postreload.c (reload_cse_simplify_operands): Likewise.
- * ra.h (add_neighbor): Likewise.
- * reg-stack.c (remove_regno_note, change_stack): Likewise.
- * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
- record_reg_classes, copy_cost, record_address_regs,
- invalid_mode_change_p): Likewise.
- * regrename.c (regrename_optimize, scan_rtx_reg,
- dump_def_use_chain, find_oldest_value_reg,
- replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
-
-2008-07-16 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
- MASK_POWERPC64 for power4 in previous commit.
-
-2008-07-16 Olivier Hainque <hainque@adacore.com>
-
- * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
- instead of bare conversion to cast const-ness away.
-
-2008-07-16 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
- XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
- * config/xtensa/xtensa.c (xtensa_function_value): New function.
- (TARGET_FUNCTION_VALUE): Define.
-
-2008-07-16 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (processor_target_table): Add
- MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
-
-2008-07-16 Joseph Myers <joseph@codesourcery.com>
-
- PR target/36827
- * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
- (m32c_legitimate_address_p): Handle "++rii" addresses created by
- m32c_legitimize_reload_address.
-
-2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
-
- * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
- DECL_IN_SYSTEM_HEADER in sync.
-
-2008-07-15 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
- * tree-ssa-pre.c (pre_expr_eq): Ditto
- (get_constant_for_value_id): Take a type as an argument.
- (fully_constant_expression): Pass in type.
- (find_or_generate_expression): Short circuit constant case.
- (create_expression_by_pieces): Remove special casing of
- pointer_plus.
- (do_regular_insertion): Short circuit constant case.
- (do_partial_partial_insertion): Ditto.
-
-2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/36782
- * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
-
-2008-07-15 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/libgcc-xtensa.ver: New file.
- * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
-
-2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * df-problems.c (df_set_note): Avoid C++ keywords.
- * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
- * dse.c (record_store, remove_useless_values): Likewise.
- * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
- gen_reg_rtx_offset, operand_subword, change_address_1,
- change_address, adjust_address_1, offset_address,
- widen_memory_access, emit_copy_of_insn_after): Likewise.
- * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
- * fwprop.c (should_replace_address, propagate_rtx_1,
- propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
- Likewise.
- * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
- gcse_emit_move_after, update_ld_motion_stores): Likewise.
- * lcm.c (compute_insert_delete, pre_edge_lcm,
- compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
- * lower-subreg.c (resolve_reg_notes): Likewise.
- * mode-switching.c (optimize_mode_switching): Likewise.
-
-2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * bt-load.c (add_btr_def, migrate_btr_def,
- branch_target_load_optimize): Avoid C++ keywords.
- * caller-save.c (insert_restore, insert_save, insert_one_insn):
- Likewise.
- * combine.c (subst, simplify_set, make_extraction,
- make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
- * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
- fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
-
-2008-07-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36369
- * c-common.c (strict_aliasing_warning): Do not warn for
- TYPE_REF_CAN_ALIAS_ALL pointers.
- (c_common_get_alias_set): may_alias types are not special.
- * tree.c (build_pointer_type_for_mode): Look up the may_alias
- attribute and set can_ref_all accordingly.
- (build_reference_type_for_mode): Likewise.
- * doc/extend.texi (may_alias): Clarify.
-
-2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/36780
- * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
- (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
-
-2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR target/31568
- * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
- gcc_assert, instead call output_operand_lossage.
-
-2008-07-15 Kai Tietz <kai.tietz@onevision.com>
-
- * builtins.c (std_canonical_va_list): Treat structure based
- va_list types.
-
-2008-07-15 Ben Elliston <bje@au.ibm.com>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
-
-2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
-
- * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
- is set.
-
-2008-07-14 Jan Hubicka <jh@suse.cz>
-
- * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
- * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
- fix predicates and constraints.
- * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
- * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
-
-2008-07-14 Doug Kwan <dougkwan@google.com>
-
- * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
- additional option file arm/eabi.opt.
- * config/arm/eabi.h (File): New configuration file for EABI targets.
- * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
- SUBSUBTARGET_EXTRA_SPECS.
- (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
- * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
- from STARTFILE_SPEC so that it can be referenced in an override.
- (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
- (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
- can be referenced in an override.
- (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
- * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
- so that it can be referenced in an override.
- (LINK_SPEC): Use BPABI_LINK_SPEC.
- * config/arm/eabi.opt (File): New.
-
-2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * Makefile.in (TARGET_DEF_H): Add targhooks.h.
- (FIXED_VALUE_H): New variable.
- (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
- input.h, fixed-value.h.
- (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
- (BASIC_BLOCK_H): Use $(BITMAP_H).
- (FUNCTION_H): Add varray.h.
- (IPA_REFERENCE_H): Use $(BITMAP_H).
- (CGRAPH_H): Add $(BASIC_BLOCK_H).
- (DF_H): Use $(BITMAP_H).
- (GGC_H): Add statistics.h.
- (INSN_ADDR_H): New.
- (INSN_ATTR_H): Use it.
- (SYSTEM_H): Add safe-ctype.h, filenames.h.
- (INPUT_H): New.
- (SYMTAB_H): Add $(OBSTACK_H).
- (CPP_INTERNAL_H): New.
- (TREE_DUMP_H): Add tree-pass.h.
- (TREE_FLOW_H): Use $(BITMAP_H)
- (PRETTY_PRINT_H): Use $(INPUT_H).
- (EBITMAP_H): Rename from typo-ed EBIMAP_H.
- (GSTAB_H): New.
- (BITMAP_H): New.
- (many object files): Fix lots of header dependencies throughout.
-
-2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * Makefile.in (write_entries_to_file, write_entries_to_file_split):
- New macros.
- (s-gtyp-input): Use them to write tmp-gi.list.
- (echo_to_gi.list): Remove.
-
-2008-07-14 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (pre_info): Remove.
- (switch_to_PRE_table): Likewise.
- (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
- (set_hashtable_value_ids): Do not create value-ids for the
- optimistic tables.
- (run_scc_vn): Remove double test. Remove bogus special-case
- in value-number printing.
- * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
- * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
- SSA_NAME_VALUE.
- * tree-flow-inline.h (get_value_handle): Remove.
- * tree-flow.h (get_value_handle): Remove.
-
-2008-07-14 Martin Jambor <mjambor@suse.cz>
-
- * tree-switch-conversion.c (gen_inbound_check): Make sure the type
- in which we generate arithmetics is not a subrange.
-
-2008-07-14 Martin Jambor <mjambor@suse.cz>
-
- * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
-
-2008-07-14 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
-
-2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR target/36745
- * config/s390/s390.c (s390_secondary_reload): Add a secondary
- reload for symbol refs moved to r0 with -fPIC.
- (legitimize_pic_address): Use the target register as temporary
- reg if possible.
- (emit_symbolic_move): Adjust comment.
- * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
- New expanders.
-
-2008-07-14 Ben Elliston <bje@au.ibm.com>
-
- * c-common.h (C_CPP_HASHNODE): New macro.
- * coretypes.h (struct cpp_token): Forward declare.
- * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
- the context-sensitive keyword method.
- * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
- __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
- expand_bool_pixel): New.
- (altivec_categorize_keyword): New function.
- (init_vector_keywords): New function.
- (rs6000_macro_to_expand): Likewise.
- (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
- compiling an ISO C dialect.
-
-2008-07-13 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
- (create_expression_by_pieces): Fix typo.
- (do_regular_insertion): Use debug counter here too.
-
-2008-07-14 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/35492.
- * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
- CONST_OK_FOR_LETTER_P. All port-local users changed.
- (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
- implement Kp matching power-of-two.
- (CONSTRAINT_LEN): Define to match.
- * config/cris/cris.md: Replace all use of constraint K with Kc.
- ("*btst*): Use Kp for operand 0 of last alternative.
-
-2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR testsuite/36440
- * tree-call-cdce.c (check_target_format): Accept MIPS single, double
- and quad formats.
-
-2008-07-13 Jan Hubicka <jh@suse.cz>
-
- * tree.c (decl_assembler_name_equal): Expect assembler name of decl
- to be mangled too.
-
-2008-07-13 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36811
- * langhooks.c (lhd_print_error_function): Deal with recursive
- BLOCK trees.
-
-2008-07-12 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (assembler_name_hash): New static var.
- (hash_node_by_assembler_name, eq_assembler_name): New.
- (cgraph_node_for_asm): Use hashtable.
- (cgraph_remove_node): Maintain hashtable.
- (change_decl_assembler_name): Sanity check that names are not changing
- after aliasing was processed.
- * cgraph.h (varpoon_node): Add next GGC marker.
- * tree.c (decl_assembler_name_equal): Constify.
- (decl_assembler_name_hash): New.
- * tree.h (decl_assembler_name_equal): Constify.
- (decl_assembler_name_hash): Update.
-
-2008-07-12 David Daney <ddaney@avtrex.com>
-
- * config/mips/driver-native.c (host_detect_local_cpu): Handle
- sb1 and r5000 cpus.
-
-2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/md.texi: Document the MIPS "v" constraint.
- * config/mips/mips.h (reg_class): Revert last change.
- (REG_CLASS_NAMES): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
- * config/mips/mips.c (mips_regno_to_class): Likewise.
- * config/mips/constraints.md (v): Likewise, but add documentation.
- Add a comment to say that this constraint should not be used in
- gcc code.
-
-2008-07-11 DJ Delorie <dj@redhat.com>
-
- * config/h8300/h8300.md (length): Fix branch offset limit.
-
-2008-07-11 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
- * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
- (avr_hard_regno_scratch_ok): New function.
- (TARGET_HARD_REGNO_SCRATCH_OK): Define.
- * config/avr/avr.md (all peepholes that request a scratch register):
- Remove avr_peep2_scratch_safe use.
-
-2008-07-11 Tom Tromey <tromey@redhat.com>
- Ian Lance Taylor <iant@google.com>
-
- * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
- (struct c_common_resword): Define.
- (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
- (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
- (c_common_reswords, num_c_common_reswords): Declare.
- * c-common.c (c_common_reswords): New global const array.
- (num_c_common_reswords): New const int.
- * c-parser.c (struct resword, reswords): Don't define.
- (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
- (c_parse_init): Clarify mask code. Use c_common_reswords rather
- than reswords. If warning about C++ keywords, give them a special
- RID code.
- (c_lex_one_token): Warn about C++ keywords. Call
- objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
- (c_parser_external_declaration): Look for RID_xxx rather than
- RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
- (c_parser_statement_after_labels): Likewise.
- (c_parser_objc_class_instance_variables): Likewise.
- (c_parser_objc_class_declaration): Likewise.
- (c_parser_objc_try_catch_statement): Likewise.
- * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
- (declspecs_add_type): Likewise.
-
-2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
-
- * ggc-page.c (alloc_page):
- Substituting xmalloc, xcalloc with
- XNEWVEC and XCNEWVAR macros which add the
- needed casts.
-
-2008-07-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36765
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
- aliases from HEAP vars to SMTs.
-
-2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
- * configure.ac (loose_warn): Move -Wc++-compat from here...
- (strict_warn): ...to here.
- * configure: Regenerate.
-
-2008-07-10 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
- i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
- m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
- rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
- excluding more specific h8300-*-* and sh-*-* targets.
-
-2008-07-10 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
- (eliminate): Ditto.
- (execute_pre): Call loop_optimizer_finalize in early exit.
-
-2008-07-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36790
- * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
- uids in the bitmap, not just VAR_DECL uids.
-
- PR rtl-optimization/36419
- * combine-stack-adj.c (adjust_frame_related_expr): New function.
- (combine_stack_adjustments_for_block): Call it if needed. Delete
- correct insn.
- * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
- DW_CFA_GNU_args_size if CSA pass merged some adjustments into
- prologue sp adjustment.
-
-2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
-
- PR other/28322
- * opts.c (print_ignored_options): Report postponed diagnostics for
- unknown -Wno-* options as warnings, not errors.
- (postpone_unknown_option_error): Renamed to...
- (postpone_unknown_option_warning): ... this.
-
-2008-07-09 Doug Kwan <dougkwan@google.com>
-
- Revert:
- 2008-07-08 Doug Kwan <dougkwan@google.com>
-
- * config/arm/arm.opt (mandroid): New option.
- * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
- (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
- (CC1_SPEC): Same.
- (CC1PLUS_SPEC): Same.
- (LIB_SPEC): Same.
- (STARTFILE_SPEC): Same.
- (ENDFILE_SPEC): Same.
- (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
- used.
-
-2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/35802
- * config/mips/mips.h (reg_class): Remove V1_REG.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
- * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
- instead of V1_REGS.
- (mips_get_tp): New function.
- (mips_legitimize_tls_address): Use it.
- * config/mips/constraints.md (v): Delete.
- * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
- (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
- After reload, split into a move and ...
- (*tls_get_tp_<mode>_split): ...this new instruction.
-
-2008-07-09 David Daney <ddaney@avtrex.com>
-
- * config/mips/driver-native.c: Include coretypes.h and tm.h.
-
-2008-07-09 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
- (push_gimplify_context): Don't allocate temp_htab nor c itself here.
- Add c argument.
- (pop_gimplify_context): Check c->temp_htab instead of optimize whether
- htab_delete should be called. Don't free c.
- (lookup_tmp_var): Create temp_htab lazily.
- (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
- gimplify_body, force_gimple_operand): Adjust push_gimplify_context
- callers.
- * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
- lower_omp_ordered, lower_omp_critical, lower_omp_for,
- create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
- * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
- * tree-sra.c (generate_element_init): Likewise.
- * tree-mudflap.c (execute_mudflap_function_ops,
- execute_mudflap_function_decls): Likewise.
- * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
- * tree-gimple.h (struct gimplify_ctx): New type.
- (push_gimplify_context): Adjust prototype.
-
-2008-07-09 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (phi_translate_1): Update placement of
- add_to_value calls.
-
-2008-07-09 Anatoly Sokolov <aesok@post.ru>
-
- * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
- * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
- (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
- * targhooks.c (default_hard_regno_scratch_ok): New function.
- * targhooks.h (default_hard_regno_scratch_ok): Declare function.
- * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
- * recog.c: Include "target.h".
- (peep2_find_free_register): Add check for global regs. Add target
- specific check.
- * Makefile.in (recog.o): Depend on target.h.
-
-2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_canonical_va_list_type): New.
- (TARGET_CANONICAL_VA_LIST_TYPE): Define.
-
-2008-07-09 Raksit Ashok <raksit@google.com>
-
- * doc/invoke.texi (Option Summary): Mention new option
- -Wdisallowed-function-list=...
- (Warning Options): Document -Wdisallowed-function-list=...
- * common.opt (Wdisallowed-function-list=): New flag.
- * flags.h (warn_disallowed_functions): External definition of new
- boolean warning flag.
- (warn_if_disallowed_function_p): Declare new function.
- * opts.c (warning_disallowed_functions): New static variable.
- (warn_disallowed_functions): New boolean warning flag.
- (warn_if_disallowed_function_p): New function.
- (add_comma_separated_to_vector): Rename
- add_instrument_functions_exclude_list to this.
- (common_handle_option): Handle new option. Rename calls to
- add_instrument_functions_exclude_list into calls to
- add_comma_separated_to_vector.
- * c-parser.c (c_parser_postfix_expression_after_primary): New warning
- based on flag warn_disallowed_functions.
-
-2008-07-09 Christian Bruel <christian.bruel@st.com>
-
- * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
- instead of get_attr_length.
-
-2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
- keywords.
- * genemit.c (gen_insn): Likewise.
- * gengtype.c (note_def_vec): Likewise.
- * gengtype.h (note_def_vec): Likewise.
- * genoutput.c (struct data, output_insn_data, process_template,
- gen_expand, gen_split, note_constraint): Likewise.
- * genrecog.c (new_decision, add_to_sequence, factor_tests,
- make_insn_sequence): Likewise.
- * gensupport.c (record_insn_name): Likewise.
-
-2008-07-08 Doug Kwan <dougkwan@google.com>
-
- * config/arm/arm.opt (mandroid): New option.
- * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
- (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
- (CC1_SPEC): Same.
- (CC1PLUS_SPEC): Same.
- (LIB_SPEC): Same.
- (STARTFILE_SPEC): Same.
- (ENDFILE_SPEC): Same.
- (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
- used.
-
-2008-07-08 Raksit Ashok <raksit@google.com>
-
- * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
- (set_storage_via_setmem): Fix expected_align parameter.
- * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
- missing from the list.
- * doc/md.texi (movmem): Explicitly state that expected alignment is
- to be expressed in bytes.
- (setmem): Explicitly state that expected alignment is to be expressed
- in bytes.
-
-2008-07-08 Joseph Myers <joseph@codesourcery.com>
-
- * reload.c (find_reloads_subreg_address): Do not require validity
- of address in original mode before reloading address.
-
-2008-07-07 Tianwei Sheng <tianweis@google.com>
-
- * df-core.c (df_remove_problem): Adjust the access to avoid out of
- bounds array access.
-
-2008-07-08 Jakub Jelinek <jakub@redhat.com>
-
- * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
-
-2008-07-05 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/23455
- Fix PR tree-optimization/35286
- Fix PR tree-optimization/35287
- * Makefile.in (OBJS-common): Remove tree-vn.o.
- (tree-vn.o): Remove.
- * dbgcnt.def: Add treepre_insert debug counter.
- * gcc/tree-flow.h (add_to_value): Updated for other changes.
- (debug_value_expressions): Ditto.
- (print_value_expressions): Ditto.
- * tree-pretty-print.c (dump_generic_node): Updated for
- VALUE_HANDLE removal.
- * tree-ssa-dom.c (record_equality): Ditto.
- (cprop_operand): Ditto.
- (lookup_avail_expr): Ditto.
- * tree-ssa-threadedge.c
- (record_temporary_equivalences_from_stmts_at_dest): Ditto.
- (simplify_control_stmt_condition): Ditto.
- * tree.c (tree_code_size): Ditto.
- (tree_node_structure): Ditto.
- (iterative_hash_expr): Ditto.
- * tree.def: Ditto.
- * tree.h (VALUE_HANDLE_ID): Ditto.
- (VALUE_HANDLE_EXPR_SET): Ditto.
- (struct tree_value_handle): Ditto.
- (union tree_node): Ditto.
- * treestruct.def: Ditto.
- * tree-vn.c: Removed.
- * tree-ssa-pre.c: Rewritten entirely.
- * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
- (constant_value_ids): Ditto.
- (vn_nary_op_t): Moved to header.
- (vn_phi_t): Ditto.
- (vn_reference_op_t): Ditto
- (vn_reference_t): Ditto.
- (next_value_id): New variable.
- (VN_INFO): Add an assert.
- (vn_constant_eq): New function.
- (vn_constant_hash): Ditto.
- (get_or_alloc_constant_value_id): Ditto.
- (value_id_constant_p): Ditto.
- (vn_reference_compute_hash): De-staticify.
- (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
- Disable some code with a FIXME. Remove VALUE_HANDLE use.
- (valueize_refs): Update opcode if it changes from ssa name to constant.
- (vn_reference_lookup_1): Add new argument.
- (vn_reference_lookup): Ditto.
- (vn_reference_lookup_pieces): New function.
- (vn_reference_insert): Add return type. Modify to deal with value ids.
- (vn_reference_insert_pieces): New function.
- (vn_nary_op_compute_hash): De-staticify.
- (vn_nary_op_eq): Ditto.
- (vn_nary_op_lookup_pieces): New function.
- (vn_nary_op_lookup): Add new argument.
- (vn_nary_op_insert_pieces): New function.
- (vn_nary_op_insert): Add return type. Modify to deal with value ids.
- (vn_phi_insert): Ditto.
- (visit_unary_op): Update for callee changes.
- (visit_binary_op): Ditto.
- (visit_reference_op_load): Ditto.
- (visit_reference_op_store): Ditto.
- (init_scc_vn): Init next_value_id, constant_to_value_id and
- constant_value_ids.
- (free_scc_vn): Free them.
- (set_hashtable_value_ids): New function.
- (run_scc_vn): Use it.
- (get_max_value_id): New function.
- (get_next_value_id): Ditto.
- (expressions_equal_p): Moved from tree-vn.c
- (sort_vuses): Ditto.
- (sort_vuses_heap): Ditto.
- * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
- above).
- * tree.c (iterative_hash_hashval_t): Made non-static
- * tree.h (iterative_hash_hashval_t): Declare it.
-
-2008-07-08 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
- instead of ipa_create_node_params.
- (ipcp_driver): Allocate infos with ipa_check_create_node_params and
- ipa_check_create_edge_args, free them with
- free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
-
- * ipa-prop.c: Include flags.h and tree-inline.h.
- (ipa_node_params_vector): New variable.
- (ipa_edge_args_vector): New variable.
- (edge_removal_hook_holder): New variable.
- (node_removal_hook_holder): New variable.
- (edge_duplication_hook_holder): New variable.
- (node_duplication_hook_holder): New variable.
- (ipa_detect_param_modifications): Check for presence of modified flags.
- (ipa_compute_jump_functions): Check for presence of jump functions.
- (ipa_free_edge_args_substructures): New function.
- (ipa_create_node_params): Removed.
- (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
- (ipa_free_node_params_substructures): New function.
- (ipa_free_all_node_params): Changed to deallocate the on-the-side
- vector.
- (ipa_edge_removal_hook): New function.
- (ipa_node_removal_hook): New function.
- (duplicate_array): New function.
- (ipa_edge_duplication_hook): New function.
- (ipa_node_duplication_hook): New function.
- (ipa_register_cgraph_hooks): New function.
- (ipa_unregister_cgraph_hooks): New function.
- (free_all_ipa_structures_after_ipa_cp): New function.
-
- * ipa-prop.h: Include vec.h.
- (ipa_node_params_t): New typedef with vector types for it.
- (ipa_edge_args_t): New typedef with vector types for it.
- (IPA_NODE_REF): Changed to access an on-the-side vector.
- (IPA_EDGE_REF): Changed to access an on-the-side vector.
- (ipa_check_create_node_params): New function.
- (ipa_check_create_edge_args): New function.
-
- * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
- all users.
-
-2008-07-07 Tom Tromey <tromey@redhat.com>
-
- * configure, config.in: Rebuilt.
- * configure.ac: Don't check for scandir or alphasort.
-
-2008-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.c (arm_init_neon_builtins): Register built-in
- types immediately after creating them.
-
-2008-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
-
-2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
-
- * tree-ssa-structalias.c (compute_points_to_sets): Add call to
- dump_constraint_graph.
- (dump_constraint_edge): New function.
- (dump_constraint_graph): New function.
- (debug_constraint_graph): New function.
- (dump_constraint): Removed useless comparison.
- * tree-ssa-structalias.h (dump_constraint_edge): Declare.
- (dump_constraint_graph): Declare.
- (debug_constraint_graph): Declare.
- * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
-
-2008-07-07 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (is_va_list_char_pointer): New.
- (ix86_va_start): Replace compare with ms_va_list_type_node
- by is_va_list_char_pointer.
- (ix86_gimplify_va_arg): Likewise.
-
-2008-07-07 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (cgraph_edge_max_uid): New variable.
- (struct cgraph_edge_hook_list): New type.
- (struct cgraph_node_hook_list): New type.
- (struct cgraph_2edge_hook_list): New type.
- (struct cgraph_2node_hook_list): New type.
- (first_cgraph_edge_removal_hook): New variable.
- (first_cgraph_node_removal_hook): New variable.
- (first_cgraph_edge_duplicated_hook): New variable.
- (first_cgraph_node_duplicated_hook): New variable.
- (cgraph_add_edge_removal_hook): New function.
- (cgraph_remove_edge_removal_hook): New function.
- (cgraph_call_edge_removal_hooks): New function.
- (cgraph_add_node_removal_hook): New function.
- (cgraph_remove_node_removal_hook): New function.
- (cgraph_call_node_removal_hooks): New function.
- (cgraph_add_edge_duplication_hook): New function.
- (cgraph_remove_edge_duplication_hook): New function.
- (cgraph_call_edge_duplication_hooks): New function.
- (cgraph_add_node_duplication_hook): New function.
- (cgraph_remove_node_duplication_hook): New function.
- (cgraph_call_node_duplication_hooks): New function.
- (cgraph_create_edge): Assign to edge uid.
- (cgraph_remove_edge): Call edge removal hooks.
- (cgraph_node_remove_callees): Call edge removal hooks.
- (cgraph_node_remove_callers): Call edge removal hooks.
- (cgraph_remove_node): Call node removal hooks.
- (cgraph_clone_edge): Call edge duplication hooks.
- (cgraph_clone_node): Call node duplication hooks.
-
- * cgraph.h (cgraph_edge): New field uid.
- (cgraph_edge_hook): New type.
- (cgraph_node_hook): New type.
- (cgraph_2edge_hook): New type.
- (cgraph_2node_hook): New type.
-
-2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
-
- * config.in: Regenerate.
-
-2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
-
- * gcc.c (print_sysroot): New.
- (option_map, display_help, process_command): Handle the
- -print-sysroot option.
- (main): Print the sysroot if requested.
- * doc/invoke.texi (Debugging Options): Document -print-sysroot.
-
-2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR target/34780
- * unwind-pe.h (size_of_encoded_value): add attribute unused.
-
-2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
-
- * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
- (assign_parm_setup_block_p): Also check mode of entry_parm.
-
-2008-07-07 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.h (set_used_smts): Remove.
- * tree-ssa-structalias.c (used_smts): Likewise.
- (set_used_smts): Likewise.
- * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
- call to set_used_smts.
-
-2008-07-07 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
- (new_var_info): Set it to false.
- (solution_set_add): Correctly handle pointers outside a var and
- inside a field.
- (type_safe): Treat variables with is_full_var properly.
- (do_sd_constraint): Likewise.
- (do_ds_constraint): Likewise.
- (process_constraint): Remove zeroing offset for !use_field_sensitive.
- (get_constraint_for_ptr_offset): New function.
- (get_constraint_for_component_ref): For addresses at least include
- the last field of the variable. Handle is_full_vars properly.
- (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
- (handle_ptr_arith): Remove.
- (find_func_aliases): Simplify assignment handling.
- (create_function_info_for): For parameter and result varinfos set
- is_full_var flag.
- (create_variable_info_for): Set is_full_var flag whenever we
- just created a single varinfo for a decl.
- (init_alias_vars): Initialize use_field_sensitive from
- max-fields-for-field-sensitive parameter.
-
-2008-07-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36713
- * tree-flow-inline.h (is_call_used): New function.
- * tree-nrv.c (dest_safe_for_nrv_p): Use it.
- * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
- * tree-outof-ssa.c (create_temp): Set call-used flag if required.
-
-2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
-
-2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
-
- * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
-
-2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
- Nathan Sidwell <nathan@codesourcery.com>
-
- * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
- to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
- tmake_file.
- * config/m68k/t-linux: New.
- * doc/install.texi: Document m68k-*-linux is now multilibbed by
- default.
-
-2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
- * config/m68k/m68k-devices.def: Remove multilibs that only differ
- by MAC/EMAC.
-
-2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * gcc.c (execute): Fix -Wc++-compat warning.
-
-2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36720
- * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
- constant for little endian.
-
-2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
- mips_base_mips16 instead of TARGET_MIPS16.
- (mips_base_mips16): Declare.
- * config/mips/mips.c (mips_base_mips16): Make global.
- (was_mips16_p): Remove GTY marker.
- (was_mips16_pch_p): New variable.
- (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
- (mips_override_options): Force to non-MIPS16 mode initially.
- Do not complain about MIPS16 PIC incompatibilities here.
- Only allow -mgpopt if -mexplicit-relocs is in force for
- non-MIPS16 code.
-
-2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
-
- * configure.ac: Check for caddr_t, define to char * if not defined.
- * configure: Regenerate.
- * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
- (mmap_gt_pch_use_address): Likewise.
- * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
-
-2008-07-06 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (struct variable_info): Remove has_union.
- (new_var_info): Deal with it.
- (solution_set_add): Likewise.
- (bitpos_of_field): Make signed, fix.
- (struct fieldoff): Remove type and decl fields. Make size field
- unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
- flags.
- (fieldoff_compare): Deal with it.
- (push_fields_onto_fieldstack): Remove has_union argument, glob
- adjacent non-pointer fields together.
- (create_function_info_for): Do not set has_union.
- (create_variable_info_for): Simplify.
-
-2008-07-06 Kai Tietz <kai.tietz@onevision.com>
-
- * config.gcc (extra_headers): Add cross-stdarg.h for target
- x86_64-*-* and i?86-*-*.
- * config/i386/cross-stdarg.h: New.
- * builtins.c (std_fn_abi_va_list): New.
- (std_canonical_va_list_type): New.
- (stabilize_va_list): Replace va_list_type_node use by
- mtarget.canonical_va_list_type.
- (gimplify_va_arg_expr): Likewise.
- (expand_builtin_va_copy): Replace va_list_type_node use by
- mtarget.fn_abi_va_list.
- * tree-sra.c (is_va_list_type): New helper.
- (decl_can_be_decomposed_p): Replace
- va_list_type_node use by is_va_list_type.
- * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
- * tree-stdarg.c (execute_optimize_stdarg): Likewise.
- * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
- * config/i386/i386-protos.h (ix86_get_valist_type): New.
- (ix86_enum_va_list): New.
- * config/i386/i386.c (sysv_va_list_type_node): New.
- (ms_va_list_type_node): New.
- (ix86_function_type_abi): Remove sorry.
- (ix86_build_builtin_va_list_abi): New.
- (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
- for 64-bit targets.
- (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
- (ix86_init_builtins_va_builtins_abi): New.
- (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
- for 64-bit targets.
- (ix86_handle_abi_attribute): New.
- (attribute_spec): Add sysv_abi and ms_abi.
- (ix86_fn_abi_va_list): New.
- (ix86_canonical_va_list_type): New.
- (ix86_enum_va_list): New.
- (TARGET_FN_ABI_VA_LIST): New.
- (TARGET_CANONICAL_VA_LIST_TYPE): New.
- * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
- * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
- (TARGET_CANONICAL_VA_LIST_TYPE): New.
- (TARGET_ENUM_VA_LIST): New.
- * expr.h (std_fn_abi_va_list): New.
- (std_canonical_va_list_type): New.
- * target-def.h (TARGET_FN_ABI_VA_LIST): New.
- (TARGET_CANONICAL_VA_LIST_TYPE): New.
- (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
- TARGET_CANONICAL_VA_LIST_TYPE.
- * target.h (struct gcc_target): Add fn_abi_va_list hook
- and canonical_va_list_type hook.
-
-2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
- integral and pointer types.
-
-2008-07-04 Roger Sayle <roger@eyesopen.com>
-
- * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
- the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
-
-2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/36684
- * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
-
-2008-07-04 Jakub Jelinek <jakub@redhat.com>
-
- * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
- build_gimple_modify_stmt.
- (build_arrays, gen_inbound_check): Likewise. Force RHS to be
- gimple operand. Use fold_build* instead of build*.
-
-2008-07-04 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
- (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
- properly to compute the reachability set if we do field-sensitive PTA.
- * invoke.texi (max-fields-for-field-sensitive): Document default.
- * opts.c (decode_options): Set max-fields-for-field-sensitive to
- 100 for optimize >= 2.
-
-2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * ggc-zone.c (lookup_page_table_if_allocated,
- set_page_table_entry, zone_find_object_size, alloc_small_page,
- alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
- new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
- -Wc++-compat and/or -Wcast-qual warnings.
-
-2008-07-04 Alan Modra <amodra@bigpond.net.au>
-
- PR target/36634
- * config/rs6000/rs6000.md (call, call_value): Don't arrange for
- pic_offset_table_rtx to be marked as used here.
- (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
- TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
- (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
- (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
- !TARGET_SECURE_PLT.
-
-2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * alloc-pool.c (hash_descriptor, eq_descriptor,
- alloc_pool_descriptor): Fix -Wc++-compat warnings.
- * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
- Likewise.
- * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
- loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
- final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
- * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
- Likewise.
-
-2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-flow.h (loop_only_exit_p): Declare.
- * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
- * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
- the number of iterations if it is constant. Otherwise, if this is the
- only possible exit of the loop, use the conservative estimate on the
- number of iterations of the entire loop if available.
-
-2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
-
- * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
- * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
- Add synchronization functions.
- * config/sync.c: New file.
- * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
- (LIBGCC_SYNC_CFLAGS): Likewise.
-
-2008-07-03 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36710
- * config/i386/i386.md (mode): Add TF to "mode" attribute.
- (*pushtf_sse): New insn pattern.
- (pushtf splitters): New splitters.
-
-2008-07-03 Michael Meissner <gnu@the-meissners.org>
-
- PR middle-end/35736
- * predict.c (build_predict_expr): Use void_type_node for the tree
- type, instead of NULL_TREE.
-
-2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (contains_aligned_value_p): Return true
- for TCmode.
- (ix86_data_alignment): Align TCmode to 128bits.
- (ix86_local_alignment): Likewise.
-
-2008-07-03 Andrew Haley <aph@redhat.com>
-
- PR bootstrap/33304
- * vec.h (VEC_TA): New.
- (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
- DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
- * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
- (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
- (C_COMMON_FIXED_TYPES): Remove first arg.
- (C_COMMON_FIXED_MODE_TYPES): Likewise.
- * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
- MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
- not to use empty macro arguments.
-
-2008-07-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/vms_tramp.asm, config/arm/crti.asm,
- config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
- config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
- config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
- config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
- config/i386/sol2-gc1.asm, config/ia64/crti.asm,
- config/ia64/crtn.asm, config/m68hc11/larith.asm,
- config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
- config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
- config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
- config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
- config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
- config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
- config/rs6000/e500crtres64gpr.asm,
- config/rs6000/e500crtres64gprctr.asm,
- config/rs6000/e500crtrest32gpr.asm,
- config/rs6000/e500crtrest64gpr.asm,
- config/rs6000/e500crtresx32gpr.asm,
- config/rs6000/e500crtresx64gpr.asm,
- config/rs6000/e500crtsav32gpr.asm,
- config/rs6000/e500crtsav64gpr.asm,
- config/rs6000/e500crtsav64gprctr.asm,
- config/rs6000/e500crtsavg32gpr.asm,
- config/rs6000/e500crtsavg64gpr.asm,
- config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
- config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
- config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
- config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
- config/sparc/sol2-cn.asm: Remove .file directives.
-
-2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- * resource.c (mark_referenced_resources): Look inside
- UNSPEC_VOLATILEs and ASM_INPUTs.
-
-2008-07-02 Ian Lance Taylor <iant@google.com>
-
- * rtlanal.c (add_reg_note): New function.
- * rtl.h (add_reg_note): Declare.
- * auto-inc-dec.c (attempt_change): Use add_reg_note.
- * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
- * builtins.c (expand_builtin_longjmp): Likewise.
- (expand_builtin_nonlocal_goto): Likewise.
- * calls.c (emit_call_1, expand_call): Likewise.
- * cfgexpand.c (add_reg_br_prob_note): Likewise.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
- (commit_one_edge_insertion): Likewise.
- * combine.c (move_deaths, distribute_notes): Likewise.
- * df-problems.c (df_set_note): Likewise.
- * emit-rtl.c (link_cc0_insns, try_split): Likewise.
- (set_unique_reg_note): Likewise.
- (emit_copy_of_insn_after): Likewise.
- * expr.c (expand_expr_real): Likewise.
- * gcse.c (add_label_notes): Likewise.
- * haifa-sched.c (create_check_block_twin): Likewise.
- * jump.c (mark_jump_label_1): Likewise.
- * loop-doloop.c (add_test, doloop_modify): Likewise.
- * loop-unswitch.c (compare_and_jump_seq): Likewise.
- * lower-subreg.c (move_eh_region_note): Likewise.
- * optabs.c (emit_libcall_block): Likewise.
- * predict.c (predict_insn): Likewise.
- (combine_predictions_for_insn): Likewise.
- * recog.c (peephole2_optimize): Likewise.
- * regmove.c (try_auto_increment): Likewise.
- * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
- * reload.c (find_reloads): Likewise.
- * reload1.c (fixup_eh_region_note): Likewise.
- (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
- * reorg.c (delete_prior_computation): Likewise.
- (delete_computation, dbr_schedule): Likewise.
- * config/pa/pa.c (legitimize_pic_address): Likewise.
- * config/sh/sh.c (sh_reorg): Likewise.
-
-2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36669
- * config/libgcc-glibc.ver: Add %exclude.
- * config/m32r/libgcc-glibc.ver: Likwise.
- * config/s390/libgcc-glibc.ver: Likwise.
- * config/sh/libgcc-glibc.ver: Likwise.
- * config/sparc/libgcc-sparc-glibc.ver: Likwise.
-
- * config/i386/libgcc-glibc.ver: New.
-
- * config/i386/libgcc-x86_64-glibc.ver: Removed.
-
-2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
- from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
- i[34567]86-*-linux*, x86_64-*-linux*. Add
- i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
- i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
- x86_64-*-linux*. Add i386/t-linux to tmake_file for
- i[34567]86-*-linux*, x86_64-*-linux*.
-
- * libgcc-std.ver: Add empty GCC_4.4.0.
-
- * mkmap-symver.awk: Support multiple versions per symbol.
-
- * config/i386/i386.c (ix86_init_builtins): Always define
- __builtin_fabsq and __builtin_copysignq with fallbacks.
- (ix86_expand_builtin): Emit normal call for __builtin_fabsq
- and __builtin_copysignq if SSE2 isn't available.
-
- * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
- (LIBGCC2_TF_CEXT): Likwise.
- (TF_SIZE): Likwise.
-
- * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
-
- * config/i386/sfp-machine.h: Moved to libgcc.
-
- * config/i386/sfp-machine.h: New.
- * config/i386/t-linux: Likwise.
-
- * config/i386/t-darwin: Remove softfp_wrap_start and
- softfp_wrap_end.
- * config/i386/t-darwin64: Likewise.
-
- * config/i386/t-fprules-softfp64: Renamed to ...
- * config/i386/t-fprules-softfp: This.
-
- * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
- and softfp_wrap_end.
-
-2008-07-02 Jason Merrill <jason@redhat.com>
-
- * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
-
- * tree.c (ctor_to_list): New fn.
- * tree.h: Declare it.
- (CONSTRUCTOR_ELT): New macro.
- (CONSTRUCTOR_NELTS): New macro.
-
-2008-07-02 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (struct variable_info): Reorder
- to fill padding on 64bit hosts. Make collapsed_to an int.
- (get_varinfo_fc): Deal with that.
- (new_var_info): Likewise.
- (collapse_rest_of_var): Likewise.
-
-2008-07-02 Joshua Sumali <jsumali@redhat.com>
-
- * doc/install.texi (--enable-java-home): Document.
- (--enable-aot-compile-rpm): Likewise.
- (--with-arch-directory): Likewise.
- (--with-os-directory): Likewise.
- (--with-origin-name): Likewise.
- (--with-arch-suffix): Likewise.
- (--with-jvm-root-dir): Likewise.
- (--with-jvm-jar-dir): Likewise.
- (--with-python-dir): Likewise.
-
-2008-07-02 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
- from decls explicitly. Merge operand checking from tuples.
-
-2008-07-02 Martin Jambor <mjambor@suse.cz>
-
- * tree-switch-conversion.c: Included timevar.h which I forgot before.
-
-2008-07-02 Martin Jambor <mjambor@suse.cz>
-
- * tree-switch-conversion.c: Included timevar.h
- (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
-
- * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
-
-2008-07-02 Martin Jambor <mjambor@suse.cz>
-
- * tree-switch-conversion.c: Corrected various comments and
- whitespace issues
- (build_constructors): Fixed minor formatting mistakes.
-
- * invoke.texi (Optimize Options): Corrected the
- switch-conversion-max-branch-ratio parameter.
-
-2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
-
- * final.c (asm_insn_count): Return zero for an empty asm body.
-
-2008-07-02 Richard Guenther <rguenther@suse.de>
-
- * bitmap.h (bitmap_set_bit): Return bool.
- (bitmap_clear_bit): Likewise.
- * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
- write to the bitmap if it would.
- (bitmap_clear_bit): Likewise.
- * tree-ssa-structalias.c (add_implicit_graph_edge): Use
- bitmap_set_bit return value.
- (add_pred_graph_edge): Likewise.
- (add_graph_edge): Likewise.
- (do_sd_constraint): Likewise.
- (do_ds_constraint): Likewise.
-
-2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
- Fix -Wc++-compat and/or -Wcast-qual warnings.
- * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
- gen_regparm_prefix): Likewise.
- * vmsdbgout.c (write_modbeg, lookup_filename,
- vmsdbgout_source_line, vmsdbgout_init): Likewise.
-
-2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
- defaults.h definition apply.
-
-2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
-
- * function.c (assign_parm_remove_parallels): New.
- (assign_parm_setup_block_p): Do not return true for non-BLKmode
- PARALLELs.
- (assign_parm_setup_block): Do not handle them.
- (assign_parm_setup_reg, assign_parm_setup_stack): Call
- assign_parm_remove_parallels.
-
-2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
-
- * c-typeck.c (convert_for_assignment): Use
- vector_targets_convertible_p.
- * c-common.c (vector_targets_convertible_p): New.
- * c-common.h (vector_targets_convertible_p): New prototype.
- * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
- opaque_p_V2SI_type_node.
-
-2008-07-01 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
- RFmode constants.
-
-2008-07-01 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
- TFmode constants via two element DImode vector for hosts with
- HOST_BITS_PER_WIDE_INT < 64.
- (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
- also for HOST_BITS_PER_WIDE_INT < 64.
-
-2008-07-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36666
- * tree-ssa-structalias.c (get_constraint_for_1): Declare.
- (get_constraint_exp_from_ssa_var): Split into ...
- (get_constraint_exp_for_temp): ... this ...
- (get_constraint_for_ssa_var): ... and that.
- Return constraint expressions for all touched sub-fields
- if the results address is not taken.
- (process_constraint): Remove assertion that aggregate
- assignments do not happen at this place.
- (get_constraint_for_component_ref): Add address_p argument.
- Return constraint expressions for all touched sub-fields
- if the results address is not taken.
- (do_deref): Use get_constraint_exp_for_temp.
- (get_constraint_for_1): Rename from ...
- (get_constraint_for): ... this. Add the old function as wrapper.
- (do_structure_copy): Use get_constraint_for_1.
-
-2008-07-01 Martin Jambor <mjambor@suse.cz>
-
- * Makefile.in (tree-switch-conversion.o): Add.
- (OBJS-common): Add tree-swtch-conversion.o.
- * passes.c (init_optimization_passes): Add pass_convert_switch.
- * tree-pass.h (pass_convert_switch): Add.
- * tree-switch-conversion.c: New file.
- * gcc.dg/tree-ssa/cswtch.c: New testcase.
- * common.opt (ftree-cswtch): New option.
- * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
- * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
- * opts.c (decode_options): Set flag_tree_switch_conversion when
- optimization level is >= 2.
- * doc/invoke.texi (Optimize Options): Added description of
- -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
-
-2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/darwin-driver.c (darwin_default_min_version): Fix
- -Wc++-compat warnings.
-
-2008-06-30 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
- of operand 0.
-
-2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
-
-2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/34744
- * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
- (df_scan_free_internal): Free data structures not
- allocated in storage pools.
- (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
- (df_refs_add_to_chains): Use df_scan_free_ref_vec and
- df_scan_free_mws_vec.
- * dse.c (dse_step6): Free offset_map_p and offset_map_n
- unconditionally.
-
-2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (contains_aligned_value_p): Return true
- for __float128.
- (ix86_function_arg_boundary): Return its natural boundary
- for __float128.
- (return_in_memory_32): Don't check TDmode.
- (ix86_split_to_parts): Support splitting into 4 parts and
- support TFmode for 32bit target.
- (ix86_split_long_move): Support splitting into 4 parts.
- (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
- for SSE2.
- (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
- (ix86_init_builtins): Here.
- (ix86_scalar_mode_supported_p): Always return true for TFmode.
- (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
- 'q' and 'w', respectively.
-
- * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
- TARGET_64BIT.
- (movtf_internal): Likewise.
- (<code>tf2): Likewise.
- (*absnegtf2_sse): Likewise.
- (copysign<mode>3): Likewise.
- (copysign<mode>3_const): Likewise.
- (copysign<mode>3_var): Likewise.
- (define_split UNSPEC_COPYSIGN): Likewise.
- * config/i386/sse.md (*nandtf3): Likewise.
- (<code>tf3): Likewise.
- (*<code>tf3): Likewise.
-
-2008-06-30 Joey Ye <joey.ye@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * global.c (compute_regsets): Set frame_pointer_needed here.
- * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
-
-2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * doc/install.texi (specific): Expand Windows build notes.
-
-2008-06-30 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36648
- * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
- number of prolog iterations by step. Fix the comment.
-
-2008-06-30 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36671
- * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
- handle calls from ECF_MALLOC functions.
- (handle_pure_call): ECF_MALLOC functions do not return
- call-used memory.
- (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
-
-2008-06-29 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.c (print_operand): Always print a float
- constant in hex.
- * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
- (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
- Remove macros.
-
- * config/rs6000/x-linux64: Remove never used file.
-
-2008-06-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.h (compute_points_to_sets): Adjust
- prototype.
- (struct alias_info): Move ...
- * tree-ssa-alias.c: ... here.
- (update_alias_info): Declare.
- (compute_may_aliases): Call it.
- (update_alias_info): New function.
- * tree-ssa-structalias.c (update_alias_info): Move ...
- * tree-ssa-alias.c (update_alias_info_1): ... here.
- * tree-ssa-structalias.c (process_constraint_1): Remove
- unused from_call argument. Rename to ...
- (process_constraint): ... this. Delete old wrapper.
- (make_constraint_to): Adjust callers.
- (handle_const_call): Likewise.
- (handle_pure_call): Likewise.
- (init_base_vars): Likewise.
- (handle_lhs_call): Likewise. Remove unnecessary constraint.
- (find_func_aliases): We don't need structure copies for
- complex types.
- (make_constraint_from_anything): Remove.
- (create_variable_info_for): For globals make constraints
- from escaped, not from anything.
- (compute_points_to_sets): Do not call update_alias_info.
- (ipa_pta_execute): Use make_constraint_from.
-
-2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
- (bitmap.o-warn, dominance.o-warn): New.
- * configure.ac (cxx_compat_warn): Delete.
- (loose_warn): Add -Wcast-qual and -Wc++-compat.
- * system.h: Remove #pragma diagnostic for -Wcast-qual and
- -Wc++-compat.
- * configure: Regenerate.
-
- * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
- warnings.
-
-2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
- * df-scan.c (df_notes_rescan): Likewise.
- * ggc-page.c (set_page_table_entry): Likewise.
- * intl.c (gcc_gettext_width): Likewise.
- * varasm.c (get_unnamed_section, get_noswitch_section,
- get_section): Likewise.
-
-2008-06-28 Andrew Jenner <andrew@codesourcery.com>
-
- * regrename.c (build_def_use): Don't copy RTX.
-
-2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
- (Type Attributes): Fix nesting of @table and @subsection. Adjust
- punctuation. Use @ref instead of @xref.
- (Function Names): Remove stray @display/@end display.
- (C++ Attributes): Use @ref instead of @xref.
- (Deprecated Features): Fix punctuation around @xref.
- (Backwards Compatibility): Likewise.
- * doc/rtl.texi (Incdec): Remove stray @table/@end table.
-
-2008-06-28 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
- constants for E500 double.
-
-2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * doc/rtl.texi (const_vector): Document const_fixed as legitimate
- element type of const_vector.
-
-2008-06-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
- Remove FLAGS_REG clobber from expander pattern.
- (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
- (anddi3, andsi3, andhi3, andqi3): Ditto.
- (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
- (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
- (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
- (ashlsi3, ashlhi3, ashlqi3): Ditto.
- (ashrsi3, ashrhi3, ashrqi3): Ditto.
- (lshrsi3, lshrhi3, lshrqi3): Ditto.
- (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
- (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
-
-2008-06-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (callused_id, var_callused,
- callused_tree): Add.
- (handle_pure_call): New function.
- (find_func_aliases): Call it.
- (find_what_p_points_to): Handle the call-used set.
- (clobber_what_escaped): Likewise.
- (compute_call_used_vars): New function.
- (init_base_vars): Init the call-used variable.
- (do_sd_constraint): Do not propagate the solution from CALLUSED
- but use CALLUSED as a placeholder.
- (solve_graph): Likewise.
- * tree-flow-inline.h (gimple_call_used_vars): New function.
- * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
- (compute_call_used_vars): Declare.
- * tree-ssa-alias.c (set_initial_properties): Call
- compute_call_used_vars.
- (reset_alias_info): Clear call-used variables.
- (add_call_clobber_ops): Assert we are not called for const/pure
- functions. Remove handling of them.
- (add_call_read_ops): Handle pure functions by adding the
- call-used set of variables as VUSEs.
- * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
- (delete_tree_ssa): Free it.
- * tree-dfa.c (remove_referenced_var): Clear the var from the
- call-used bitmap.
-
-2008-06-28 Kai Tietz <kai.tietz@onevision.com>
-
- * tree.c (build_varargs_function_type_list): New.
- (build_function_type_list_1): New.
- (build_function_type_list): Use build_function_type_list_1.
- * tree.h (build_varargs_function_type_list): New.
-
-2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR target/34856
- * config/spu/spu.c (spu_builtin_splats): Do not generate
- invalid CONST_VECTOR expressions.
- (spu_expand_vector_init): Likewise.
-
-2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * optabs.c (libfunc_decls): New variable.
- (libfunc_decl_hash, libfunc_decl_eq): New functions.
- (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
- for the same function twice.
-
-2008-06-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
- ix86_expand_binary_operator directly.
- (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
- for operand 2.
- (*ashrti3_1): Ditto.
- (*lshrti3_1): Ditto.
- (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
- (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
- using only one splitter. Conditionaly execute splitter before or
- after peephole2 pass.
- (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
- (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
- Use only one alternative in asm template.
- (x86_64_shld): Compress operand 2 constraints. Use only one alternative
- in asm template.
- (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
- "J" operand constraint for operand 2.
- (*ashldi3_cconly_rex64): Ditto.
- (*ashrdi3_cmp_rex64): Ditto.
- (*ashrdi3_cconly_rex64): Ditto.
- (*lshrdi3_cmp_rex64): Ditto.
- (*lshrdi3_cconly_rex64): Ditto.
- * config/i386/predicates.md (const_1_to_63_operand): New predicate.
- * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
- (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
- gen_x86_shrd_1.
-
-2008-06-27 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (omp_is_private): Don't return true if decl is not
- already private on #pragma omp for or #pragma omp parallel for.
-
- PR debug/36617
- * tree-cfg.c (struct move_stmt_d): Replace block field with
- orig_block and new_block fields.
- (move_stmt_r): Only set TREE_BLOCK to p->new_block if
- if it used to be NULL, p->orig_block or if p->orig_block is NULL.
- (move_block_to_fn): Replace vars_map and new_label_map arguments
- with struct move_stmt_d pointer.
- (replace_block_vars_by_duplicates): New function.
- (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
- move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
- all subblocks of ORIG_BLOCK to the new function. Call
- replace_block_vars_by_duplicates.
- * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
- * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
- BLOCK of the new function. Adjust move_sese_region_to_fn caller.
- Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
- (expand_omp): Temporarily set input_location to the location of
- region's controlling stmt.
- (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
- BIND_EXPR, push ctx->block_vars and gimplification vars into
- the BIND_EXPR and its block's BLOCK_VARS instead of directly
- into dest function.
- (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
- there are any BLOCK_VARS.
- (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
- OMP_PARALLEL or OMP_TASK stmt.
- (lower_omp): Save and restore input_location around the lower_omp_1
- call.
-
-2008-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36400
- PR tree-optimization/36373
- PR tree-optimization/36344
- * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
- var_nonlocal, nonlocal_tree, nonlocal_id): New globals
- (update_alias_info): Remove call clobbering code.
- (make_constraint_to): New helper function.
- (make_escape_constraint): Likewise.
- (handle_rhs_call): Use it on all pointer containing arguments.
- Also mark the static chain escaped.
- (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
- instead of ANYTHING.
- (make_constraint_from): New helper split out from ...
- (make_constraint_from_anything): ... here.
- (find_func_aliases): Add constraints for escape sites.
- (intra_create_variable_infos): Make constraints from NONLOCAL
- for parameters.
- (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
- as ANYTHING.
- (clobber_what_p_points_to): Remove.
- (clobber_what_escaped): New function.
- (init_base_vars): Init NONLOCAL and ESCAPED.
- (do_sd_constraint): Do not propagate the solution from ESCAPED
- but use ESCAPED as a placeholder.
- (solve_graph): Likewise.
- * tree-flow.h (clobber_what_p_points_to): Remove.
- (clobber_what_escaped): Declare.
- * tree-ssa-alias.c (set_initial_properties): Call it.
- Remove code clobbering escaped pointers.
-
-2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * function.c (allocate_struct_function): Only allocate a unique
- funcdef_no if the decl is nonzero.
-
-2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips-protos.h (mips_split_const_insns): Declare.
- * config/mips/mips.c (mips_split_const_insns): New function.
- * config/mips/mips.md (move_type): New attribute.
- (mode): Move attribute definition earlier in file. Add "TI" and "TF".
- (dword_mode): New attribute.
- (type): Avoid long line. Map "move_type"s to "type"s,
- choosing "multi" for doubleword moves if appropriate.
- Swap MTC/MFC comments to match their declaration order.
- (extended_mips16): Default to "yes" if "move_type" is "sll0",
- "type" is "branch" or "jal" is "direct".
- (length): Handle "extended_mips16" first. Make the default
- "0" for "ghost" instructions. Set the length from "move_type".
- (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
- of "type", with "sll0" for the register alternative. Remove the
- "extended_mips16" attribute.
- (zero_extendsidi2, *clear_upper32): Use "move_type" instead
- of "type", with "shift_shift" for the register alternative.
- Remove the "length" attribute.
- (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
- (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
- of "type", with "andi" for the register alternative.
- (*zero_extendqihi2): Likewise.
- (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
- of "andi" instead of a "type" of "arith".
- (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
- instead of "type".
- (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
- (mov_<store>r, *mov<mode>_ra): Likewise.
- (extendsidi2): Use "move_type" instead of "type", with "move"
- for the register alternative.
- (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
- of "type", with "signext" for the register alternative.
- (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
- (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
- (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
- (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
- (floatdisf2, *branch_equality<mode>_mips16): Likewise.
- (unnamed branch insn): Likewise.
- (*movdi_gp32_fp64): Fold into...
- (*movdi_32bit): ...here.
- (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
- (*movdf_hardfloat): ...this new pattern.
- (*movdf_softfloat): Remove redundant FPR alternatives.
- (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
- (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
- (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
- the "move" attribute.
- (*movdi_32bit): Use "move_type" instead of "type" and remove the
- "length" attribute. Use "fpload" and "fpstore" instead of "load"
- and "store" for COP loads and stores.
- (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
- (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
- (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
- (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
- (*movtf_mips16, *movv2sf): Likewise.
- (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
- (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
- (mfhc1<mode>): Use "move_type" instead of "move".
- (*low<mode>_mips16): Use "extended_mips16" instead of "length".
- (loadgp_blockage): Remove the "length" attribute.
- (blockage, set_got_version, update_got_version): Likewise.
- (call_internal): Remove the "extended_mips16" attribute.
- (call_value_internal, call_value_multiple_internal): Likewise.
- * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
- instead of "move".
- * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
- the "length" attribute.
-
-2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
- -Wcast-qual warnings.
- * c-pragma.c (dpm_eq, handle_pragma_push_macro,
- handle_pragma_pop_macro): Likewise.
- * collect2.c (resolve_lib_name): Likewise.
- * config/arc/arc.c (arc_init): Likewise.
- * config/arm/arm.c (neon_builtin_compare,
- locate_neon_builtin_icode): Likewise.
- * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
- * config/bfin/bfin.c (bfin_init_machine_status,
- bfin_optimize_loop): Likewise.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
- * config/cris/cris.c (cris_init_expanders): Likewise.
- * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
- * config/darwin.c (machopic_indirection_eq,
- machopic_indirection_name, machopic_output_indirection): Likewise.
- * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
- frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
- frv_optimize_membar): Likewise.
- * config/i386/cygwin.h (mingw_scan,
- GCC_DRIVER_HOST_INITIALIZATION): Likewise.
- * config/i386/cygwin1.c (mingw_scan): Likewise.
- * config/i386/i386.c (machopic_output_stub): Likewise.
- * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
- i386_pe_unique_section): Likewise.
- * config/ia64/ia64.c (ia64_init_machine_status,
- ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
- Likewise.
- * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
- * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
- * config/m68k/m68k.c (m68k_handle_option,
- m68k_sched_md_init_global): Likewise.
- * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
- mcore_unique_section): Likewise.
- * config/mips/mips.c (mips_block_move_straight,
- mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
- Likewise.
- * config/mmix/mmix.c (mmix_init_machine_status,
- mmix_encode_section_info): Likewise.
- * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
- * config/rs6000/rs6000.c (rs6000_init_machine_status,
- print_operand_address, output_toc, redefine_groups,
- rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
- * config/s390/s390.c (s390_init_machine_status): Likewise.
- * config/score/score.c (score_block_move_straight,
- score_block_move_loop_body): Likewise.
- * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
- * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
- * emit-rtl.c (find_auto_inc): Likewise.
- * gcc.c (translate_options, process_command): Likewise.
- * reorg.c (dbr_schedule): Likewise.
- * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
- * xcoffout.c (xcoffout_declare_function): Likewise.
-
-2008-06-27 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
- ipa-pta working again.
-
-2008-06-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/t-aix52: Append large data option to LDFLAGS for
- genautomata.
-
-2008-06-27 Edmar Wienskoski <edmar@freescale.com>
-
- * config.gcc (powerpc*-*-*): Add new core e500mc.
- * config/rs6000/e500mc.md: New file.
- * config/rs6000/rs6000.c (processor_costs): Add new costs for
- e500mc.
- (rs6000_override_options): Add e500mc case to
- processor_target_table. Altivec and Spe options not allowed
- with e500mc. Add isel instruction to e500mc by
- default. Initialize rs6000_cost for e500mc.
- (rs6000_issue_rate): Set issue rate for e500mc.
- * config/rs6000/rs6000.h (processor_type): Add
- PROCESSOR_PPCE500MC.
- (ASM_CPU_SPEC): Add e500mc.
- Set TARGET_ISEL to rs6000_isel.
- * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
- (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
- * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
- Include e500mc.md.
- * doc/invoke.texi: Add e500mc to list of cpus.
-
-2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- PR c/34867
- * c-lex.c (lex_charconst): Initialize unsignedp.
-
-2008-06-27 Olivier Hainque <hainque@adacore.com>
-
- * gimplify.c (gimplify_modify_expr_to_memset): Assert our
- documented assumptions.
-
-2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2out.c: Remove trailing white spaces. Break long line
- in comments.
-
-2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
-
- * libfuncs.h (LTI_synchronize): New libfunc_index.
- (synchronize_libfunc): Declare.
- * builtins.c (expand_builtin_synchronize): Consider using
- synchronize_libfunc before falling back on an asm blockage.
- * config/mips/mips.c: Include libfuncs.h
- (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
-
-2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
- parameter. Copy stack_reg to r11 where appropriate.
- (no_global_regs_above): Add gpr parameter.
- (rs6000_stack_info): Only add padding for SPE save area if we
- are saving SPE GPRs and CR.
- (saveres_routine_syms): New variable.
- (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
- Define.
- (rs6000_savres_routine_sym): New function.
- (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
- split out of...
- (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
- rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
- Tweak FPR out-of-line saving.
- (rs6000_make_savres_rtx): New function.
- (rs6000_use_multiple_p): New function.
- (rs6000_savres_strategy): New function.
- (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
- out-of-line if appropriate.
- * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
- if we are optimizing for size.
- (GP_SAVE_INLINE): Define.
- (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
- * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
- * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
- * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
- (*save_fpregs_<mode>): Add use of r11.
- (*restore_gpregs_<mode>): New insn.
- (*return_and_restore_gpregs_<mode>): New insn.
- (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
- use r11.
- * config/rs6000/spe.md (*save_gpregs_spe): New insn.
- (*restore_gpregs_spe): New insn.
- (*return_and_restore_gpregs_spe): New insn.
- * config/rs6000/predicates.md (save_world_operation): Fix check.
-
-2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
- this point, so assert that.
-
-2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * cfganal.c: Include vec.h and vecprim.h.
- (compute_idf): Import from...
- * tree-into-ssa (compute_idf): ...here.
- * basic-block.h (compute_idf): Export.
-
-2008-06-26 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (merge_decls): Use !current_function_decl to check for
- extern declaration of C99 inline function being at file scope.
-
-2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
-
- * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
-
-2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * alias.c (record_alias_subset, init_alias_analysis): Fix
- -Wc++-compat and/or -Wcast-qual warnings.
- * attribs.c (lookup_attribute_spec): Likewise.
- * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
- copy_bb, connect_traces,
- find_rarely_executed_basic_blocks_and_cr): Likewise.
- * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
- note_btr_set, migrate_btr_defs): Likewise.
- * builtins.c (result_vector, expand_builtin_memcpy,
- expand_builtin_mempcpy_args, expand_builtin_strncpy,
- builtin_memset_read_str, expand_builtin_printf,
- fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
- Likewise.
- * caller-save.c (mark_set_regs): Likewise.
- * calls.c (expand_call, emit_library_call_value_1): Likewise.
- * cgraph.c (cgraph_edge): Likewise.
- * combine.c (likely_spilled_retval_1): Likewise.
- * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
- htab_counts_entry_del, get_coverage_counts): Likewise.
- * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
- new_cselib_val): Likewise.
- * dbgcnt.c (dbg_cnt_process_opt): Likewise.
- * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
- Likewise.
- * df-core.c (df_compact_blocks): Likewise.
- * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
- * df-scan.c (df_grow_reg_info, df_ref_create,
- df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
- df_ref_compare, df_ref_create_structure, df_bb_refs_record,
- df_record_entry_block_defs, df_record_exit_block_uses,
- df_bb_verify): Likewise.
- * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
- DF_REF_EXTRACT_MODE_CONST): New.
- * dominance.c (get_immediate_dominator, get_dominated_by,
- nearest_common_dominator, root_of_dom_tree,
- iterate_fix_dominators, first_dom_son, next_dom_son): Fix
- -Wc++-compat and/or -Wcast-qual warnings.
- * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
- record_store, replace_read, check_mem_read_rtx, scan_insn,
- dse_step1, dse_record_singleton_alias_set): Likewise.
- * dwarf2asm.c (dw2_force_const_mem): Likewise.
-
-2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
- dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
- lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
- assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
- build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
- add_ranges_num, add_ranges_by_labels, file_info_cmp,
- file_name_acquire, output_file_names, add_const_value_attribute,
- premark_used_types_helper, file_table_eq, file_table_hash,
- lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
- dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
- -Wcast-qual warnings.
- * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
- ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
- * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
- gen_reg_rtx, start_sequence, init_emit): Likewise.
- * et-forest.c (et_new_occ, et_new_tree): Likewise.
- * except.c (init_eh_for_function, gen_eh_region,
- remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
- arh_to_landing_pad, arh_to_label, add_action_record,
- add_call_site, switch_to_exception_section): Likewise.
- * expmed.c (synth_mult): Likewise.
- * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
- store_expr): Likewise.
- * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
- Likewise.
- * function.c (assign_stack_temp_for_type,
- allocate_struct_function, match_asm_constraints_1): Likewise.
- * gcov-io.c (gcov_allocate): Likewise.
- * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
- GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
- (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
- record_one_set, insert_expr_in_table, insert_set_in_table,
- dump_hash_table, compute_hash_table_work, alloc_hash_table,
- pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
- reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
- -Wcast-qual warnings.
-
-2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
- -Wcast-qual warnings.
- * gcc.c (process_command): Likewise.
- * genattrtab.c (oballoc): Use XOBNEW.
- (oballocvec): Define.
- (attr_hash_add_rtx, attr_hash_add_string, attr_string,
- get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
- gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
- -Wc++-compat and/or -Wcast-qual warnings.
- * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
- XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
- (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
- gen_presence_absence_set, gen_automaton, gen_regexp_el,
- gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
- gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
- add_excls, process_presence_absence_names,
- process_presence_absence_patterns, add_presence_absence,
- process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
- get_free_state, add_arc, get_free_automata_list_el,
- form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
- transform_3, cache_presence, create_ainsns, create_automata,
- create_state_ainsn_table, dfa_insn_code_enlarge,
- output_trans_func, output_min_issue_delay_func,
- output_dead_lock_func, output_reset_func,
- output_get_cpu_unit_code_func, output_dfa_start_func,
- expand_automata): Likewise.
- * genextract.c (gen_insn): Likewise.
- * gengtype-lex.l: Likewise.
- * gengtype.c (read_input_list, adjust_field_type,
- process_gc_options): Likewise.
- * genoutput.c (note_constraint): Likewise.
- * genpreds.c (mangle, add_constraint): Likewise.
- * genrecog.c (process_define_predicate, new_decision,
- add_to_sequence): Likewise.
- * gensupport.c (record_insn_name): Likewise.
-
-2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/i386/driver-i386.c (detect_caches_amd,
- detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
- and/or -Wcast-qual warnings.
- *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
- gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
- gt_pch_save): Likewise.
- * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
- gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
- * global.c (compute_regsets): Likewise.
- * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
- finish_graph_dump_file): Likewise.
- * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
- unlink_bb_notes): Likewise.
- * integrate.c (get_hard_reg_initial_val): Likewise.
- * ipa-prop.c (ipa_push_func_to_list): Likewise.
- * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
- * local-alloc.c (update_equiv_regs): Likewise.
- * loop-invariant.c (check_invariant_table_size,
- hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
- Likewise.
- * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
- altered_reg_used, mark_altered): Likewise.
- * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
- insert_var_expansion_initialization,
- combine_var_copies_in_loop_exit, apply_opt_in_copies,
- release_var_copies): Likewise.
- * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
- analyze_matrix_decl, add_allocation_site, analyze_transpose,
- analyze_accesses_for_phi_node, check_var_notmodified_p,
- check_allocation_function, find_sites_in_func,
- record_all_accesses_in_func, transform_access_sites,
- transform_allocation_sites): Likewise.
- * omp-low.c (new_omp_region, create_omp_child_function_name,
- check_omp_nesting_restrictions, check_combined_parallel,
- lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
- * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
- gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
- gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
- Likewise.
- * opts-common.c (prune_options): Likewise.
- * opts.c (add_input_filename, print_filtered_help,
- get_option_state): Likewise.
- * params.c (add_params): Likewise.
- * passes.c (set_pass_for_id, next_pass_1,
- do_per_function_toporder, pass_fini_dump_file): Likewise.
- * postreload.c (reload_cse_simplify_operands): Likewise.
- * predict.c (tree_predicted_by_p, tree_predict_edge,
- clear_bb_predictions, combine_predictions_for_bb): Likewise.
-
-2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
- warnings.
- * recog.c (check_asm_operands, validate_change_1): Likewise.
- * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
- subst_asm_stack_regs): Likewise.
- * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
- cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
- * regmove.c (reg_is_remote_constant_p): Likewise.
- * regrename.c (regrename_optimize, scan_rtx_reg,
- kill_clobbered_value, kill_set_value, kill_autoinc_value):
- Likewise.
- * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
- regstat_compute_calls_crossed): Likewise.
- * reload1.c (init_reload, new_insn_chain,
- has_nonexceptional_receiver, reload, copy_reloads,
- calculate_needs_all_insns, init_elim_table): Likewise.
- * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
- * rtl.c (shallow_copy_rtx_stat): Likewise.
- * rtlanal.c (parms_set): Likewise.
- * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
- sbitmap_resize, sbitmap_vector_alloc): Likewise.
- * sched-ebb.c (earliest_block_with_similiar_load,
- add_deps_for_risky_insns): Likewise.
- * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
- schedule_region): Likewise.
- * see.c (eq_descriptor_pre_extension,
- hash_descriptor_pre_extension, hash_del_pre_extension,
- eq_descriptor_properties, hash_descriptor_properties,
- hash_del_properties, see_seek_pre_extension_expr,
- see_initialize_data_structures, see_print_register_properties,
- see_print_pre_extension_expr, see_delete_merged_def_extension,
- see_delete_unmerged_def_extension, see_emit_use_extension,
- see_pre_delete_extension, see_map_extension, see_commit_changes,
- see_analyze_merged_def_local_prop,
- see_analyze_merged_def_local_prop,
- see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
- see_set_prop_merged_def, see_set_prop_unmerged_def,
- see_set_prop_unmerged_use, see_print_one_extension,
- see_merge_one_use_extension, see_merge_one_def_extension,
- see_store_reference_and_extension, see_update_uses_relevancy,
- see_update_defs_relevancy): Likewise.
- * statistics.c (hash_statistics_hash, hash_statistics_eq,
- hash_statistics_free, curr_statistics_hash): Likewise.
- * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
- expand_asm_operands, expand_return, case_bit_test_cmp,
- expand_case): Likewise.
- * stor-layout.c (start_record_layout): Likewise.
- * stringpool.c (ggc_alloc_string, gt_pch_n_S,
- gt_pch_save_stringpool): Likewise.
- * tree-data-ref.c (hash_stmt_vertex_info,
- have_similar_memory_accesses_1, ref_base_address_1): Likewise.
- * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
-
-2008-06-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36627
- * config/i386/i386.md: Change constraints of HImode and QImode
- immediate operands from "i" to "n". Change SImode "ni" constraint to
- "i" and SImode "rmi" constraint to "g". Remove all constraints
- from const0_operand and const1_operand predicated operands.
- (i): Change QImode and HImode attribute from "i" to "n".
- (*subqi_2): Change HImode operands to QImode.
- (*subqi_3): Ditto.
-
-2008-06-25 Olivier Hainque <hainque@adacore.com>
-
- * Makefile.in (GTFILES_H): Use | instead of ; as separator in
- sed substitutions.
-
-2008-06-25 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (fieldoff_compare): Make sure to
- not overflow the result type.
-
-2008-06-25 Richard Guenther <rguenther@suse.de>
-
- * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
- (vn_lookup): Likewise.
-
-2008-06-25 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35518
- * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
- * tree-sra.c (instantiate_element): Use fold_build3 to build
- BIT_FIELD_REFs.
- (try_instantiate_multiple_fields): Likewise.
-
-2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.md: Change all string instruction's clobber to
- be early clobbers.
-
-2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
- use_backchain_to_restore_sp to true
- if the offset of the link register save area would go over the 32k - 1
- offset limit of the load
- instructions.
-
-2008-06-25 Hans-Peter Nilsson <hp@axis.com>
-
- * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
- anchor for the type-punning blurb. Cross-reference "Structures
- unions enumerations and bit-fields implementation". Provide a
- cast-through-pointer example. Make final sentence self-contained.
- * doc/implement-c.texi (Structures unions enumerations and
- bit-fields implementation): Cross-reference the type-punning blurb
- in the -fstrict-aliasing documentation.
-
-2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/36594
- * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
- the memory instead of the memory itself for the save area.
-
-2008-06-24 Olivier Hainque <hainque@adacore.com>
- Nicolas Roche <roche@adacore.com>
-
- * gengtype.c (srcdir_len): size_t instead of int.
- (get_file_realbasename): New function. For F a filename, the real
- basename of F, with all the path components stripped.
- (get_file_srcdir_relative_path): New function. For F a filename, the
- relative path to F from $(srcdir).
- (get_file_basename): Rewrite using get_file_srcdir_relative_path and
- get_file_realbasename. Adjust the head comment.
- (get_prefix_langdir_index): New function. For F a filename, return the
- lang_dir_names[] relative index of the language directory that is
- a prefix in F.
- (get_file_langdir): For F a filename, return the name of the language
- directory where F is located.
- (get_file_gtfilename): New function. The gt- output file name for an
- input filename F.
- (get_output_file_with_visibility): Replace in-line computations with
- uses of get_file_gtfilename and get_prefix_langdir_index.
- * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
-
-2008-06-24 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/36504
- * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
- references without base address.
-
-2008-06-23 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/36584
- * calls.c (expand_call): Increase alignment for recursive functions.
-
-2008-06-23 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
- (TARGET_FUNCTION_VALUE): New define.
- * config/avr/avr-protos.h (avr_function_value): Remove declaration.
- * config/avr/avr.h (FUNCTION_VALUE): Remove.
-
-2008-06-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
- (fmod<mode>3): Ditto.
- (remainderxf3): Ditto.
- (remainder<mode>3): Ditto.
-
-2008-06-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/36533
- * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
- REG is a hard register.
-
- PR tree-optimization/36508
- * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
- 499, don't check it at all in release compilers.
-
-2008-06-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
- together with SSE_TARGET_MATH to disable insn pattern.
- (*fop_<MODEF:mode>_2_i387): Ditto.
- (*fop_<MODEF:mode>_3_i387): Ditto.
-
-2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
-
- * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
-
-2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- PR middle-end/34906
- * gimplify.c (gimplify_asm_expr): Check the return code of
- parse_output_constraint call, set function return and is_inout
- value if it failed.
-
-2008-06-22 Ian Lance Taylor <iant@google.com>
-
- * c-lex.c (narrowest_unsigned_type): Change itk to int.
- (narrowest_signed_type): Likewise.
- * c-typeck.c (c_common_type): Change local variable mclass to enum
- mode_class, twice.
- (parser_build_binary_op): Compare the TREE_CODE_CLASS with
- tcc_comparison, not the tree code itself.
- * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
- (c_expand_expr): Cast modifier to enum expand_modifier.
- * c-common.h (C_RID_CODE): Add casts.
- (C_SET_RID_CODE): Define.
- * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
- (c_lex_one_token): Add cast to avoid warning.
- (c_parser_objc_type_name): Rename local typename to type_name.
- (check_no_duplicate_clause): Change code parameter to enum
- omp_clause_code.
- (c_parser_omp_var_list_parens): Change kind parameter to enum
- omp_clause_code.
- (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
- c_parser_omp_list_var_parens.
- (c_parser_omp_threadprivate): Likewise.
- * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
- * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
- * c-format.c (NO_FMT): Define.
- (printf_length_specs): Use NO_FMT.
- (asm_fprintf_length_specs): Likewise.
- (gcc_diag_length_specs): Likewise.
- (scanf_length_specs): Likewise.
- (strfmon_length_specs): Likewise.
- (gcc_gfc_length_specs): Likewise.
- (printf_flag_specs): Change 0 to STD_C89.
- (asm_fprintf_flag_specs): Likewise.
- (gcc_diag_flag_specs): Likewise.
- (gcc_cxxdiag_flag_specs): Likewise.
- (scanf_flag_specs): Likewise.
- (strftime_flag_specs): Likewise.
- (strfmon_flag_specs): Likewise.
- (print_char_table): Likewise.
- (asm_fprintf_char_table): Likewise.
- (gcc_diag_char_table): Likewise.
- (gcc_tdiag_char_table): Likewise.
- (gcc_cdiag_char_table): Likewise.
- (gcc_cxxdiag_char_table): Likewise.
- (gcc_gfc_char_table): Likewise.
- (scan_char_table): Likewise.
- (time_char_table): Likewis.
- (monetary_char_table): Likewise.
- * c-format.h (BADLEN): Likewise.
-
-2008-06-21 Ian Lance Taylor <iant@google.com>
-
- * tree.h (enum tree_code): Include all-tree.def, not tree.def.
- Define END_OF_BASE_TREE_CODES around inclusion.
- * tree.c (tree_code_type): New global array.
- (tree_code_length, tree_code_name): Likewise.
- * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
- $(lang_tree_files).
- (all-tree.def, s-alltree): New targets.
- (gencheck.h, s-gencheck): Remove.
- (tree.o): Depend upon all-tree.def.
- (build/gencheck.o): Remove gencheck.h dependency.
- (mostlyclean): Don't remove gencheck.h.
- * c-common.h (enum c_tree_code): Remove.
- * c-lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * gencheck.c (tree_codes): Include all-tree.def, rather than
- tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
- after it is used.
- * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
- than tree.def.
- * cp/cp-tree.h (enum cplus_tree_code): Remove.
- (operator_name_info): Size to MAX_TREE_CODES.
- (assignment_operator_name_info): Likewise.
- * cp/cp-lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
- (assignment_operator_name_info): Likewise.
- * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
- MAX_TREE_CODES.
- * cp/mangle.c (write_expression): Likewise.
- * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
- * fortran/f95-lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * java/java-tree.h (enum java_tree_code): Remove.
- * java/lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
- * objc/objc-act.h (enum objc_tree_code): Remove.
- * objc/objc-lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * objcp/objcp-lang.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
- * ada/ada-tree.h (enum gnat_tree_code): Remove.
- * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
- * ada/misc.c (tree_code_type): Remove.
- (tree_code_length, tree_code_name): Remove.
-
-2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
- the grand_bitmap_obstack.
-
-2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * ggc.h (GGC_RESIZEVAR): New, reorder macros.
- * tracer.c (tail_duplicate): Fix for -Wc++-compat.
- * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
- * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
- move_stmt_r, new_label_mapper): Likewise.
- * tree-complex.c (cvc_lookup): Likewise.
- * tree-dfa.c (create_function_ann): Likewise.
- * tree-dump.c (dump_register): Likewise.
- * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
- find_phi_replacement_condition): Likewise.
- * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
- tree_function_versioning): Likewise.
- * tree-into-ssa.c (cmp_dfsnum): Likewise.
- * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
- * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
- get_nonlocal_debug_decl, convert_nonlocal_reference,
- convert_nonlocal_omp_clauses, get_local_debug_decl,
- convert_local_reference, convert_local_omp_clauses,
- convert_nl_goto_reference, convert_nl_goto_receiver,
- convert_tramp_reference, convert_call_expr): Likewise.
- * tree-outof-ssa.c (contains_tree_r): Likewise.
- * tree-parloops.c (reduction_phi, initialize_reductions,
- eliminate_local_variables_1, add_field_for_reduction,
- add_field_for_name, create_phi_for_local_result,
- create_call_for_reduction_1, create_loads_for_reductions,
- create_stores_for_reduction, create_loads_and_stores_for_name):
- Likewise.
- * tree-phinodes.c (allocate_phi_node): Likewise.
- * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
- * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
- * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
- * tree-ssa-coalesce.c (compare_pairs): Likewise.
- * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
- memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
- record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
- * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
- * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
- vn_nary_op_insert): Likewise.
- * tree-ssa.c (redirect_edge_var_map_add,
- redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
- * tree-vectorizer.c (vectorize_loops): Likewise.
- * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
- build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
- tree_cons_stat, build1_stat, build_variant_type_copy,
- decl_init_priority_lookup, decl_fini_priority_lookup,
- decl_priority_info, decl_restrict_base_lookup,
- decl_restrict_base_insert, decl_debug_expr_lookup,
- decl_debug_expr_insert, decl_value_expr_lookup,
- decl_value_expr_insert, type_hash_eq, type_hash_lookup,
- type_hash_add, get_file_function_name, tree_check_failed,
- tree_not_check_failed, tree_range_check_failed,
- omp_clause_range_check_failed, build_omp_clause,
- build_vl_exp_stat): Likewise.
- * value-prof.c (gimple_histogram_value,
- gimple_duplicate_stmt_histograms): Likewise.
- * var-tracking.c (attrs_list_insert, attrs_list_copy,
- unshare_variable, variable_union_info_cmp_pos, variable_union,
- dataflow_set_different_1, dataflow_set_different_2,
- vt_find_locations, variable_was_changed, set_variable_part,
- emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
- * varasm.c (prefix_name, emutls_decl, section_entry_eq,
- section_entry_hash, object_block_entry_eq,
- object_block_entry_hash, create_block_symbol,
- initialize_cold_section_name, default_function_rodata_section,
- strip_reg_name, set_user_assembler_name, const_desc_eq,
- build_constant_desc, output_constant_def, lookup_constant_def,
- const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
- create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
- default_internal_label): Likewise.
- * varray.c (varray_init, varray_grow): Likewise.
- * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
-
-2008-06-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
- operators for "test" insn. Macroize insn using SWI mode macro.
- (*jcc_fused_2): Ditto.
- (*jcc_fused_3): Macroize insn using SWI mode macro.
- (*jcc_fused_4): Ditto.
-
-2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * tree-ssa-pre.c: Fix typo in comment.
- (init_antic, fini_antic): Add explicit funtions for
- initializing and deinitializing ANTIC and AVAIL sets.
- (create_expression_by_pieces): Fix typo in comment.
- Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
- (execute_pre): Eventually dump details about ANTIC_IN.
-
-2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * collect2.c (main, add_to_list): Fix for -Wc++-compat.
- * gcc.c (translate_options, init_spec, store_arg, read_specs,
- add_to_obstack, file_at_path, find_a_file, execute,
- add_preprocessor_option, add_assembler_option, add_linker_option,
- process_command, insert_wrapper, do_option_spec, do_self_spec,
- spec_path, do_spec_1, is_directory, main, used_arg,
- getenv_spec_function): Likewise.
- * tlink.c (symbol_hash_lookup, file_hash_lookup,
- demangled_hash_lookup, symbol_push, file_push, frob_extension):
- Likewise.
-
-2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/rtl.texi: Updated subreg section.
-
-2008-06-19 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/36523
- * cgraphunit.c (cgraph_process_new_functions): Don't clear
- node->needed and node->reachable.
- * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
- * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
- (expand_task_call): Don't call expand_task_copyfn.
- (expand_task_copyfn): Renamed to...
- (finalize_task_copyfn): ... this.
-
-2008-06-19 Jan Hubicka <jh@suse.cz>
-
- * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
- clobbering framepointer.
-
-2008-06-19 Jan Hubicka <jh@suse.cz>
-
- * tree-optimize.c (execute_early_local_optimizations): Set
- cgraph_state only at first invocation.
-
-2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * system.h (-Wc++-compat): Activate as a warning, no an error.
-
-2008-06-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
- instead of "#" in insn asm template.
- (*jcc_fused_2): Ditto.
-
-2008-06-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (ix86_tune_indices)
- [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
- (TARGET_FUSE_CMP_AND_BRANCH): New define.
- * config/i386/i386.md (*jcc_fused_1): New insn pattern
- (*jcc_fused_2): Ditto.
- * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
- X86_TUNE_FUSE_CMP_AND_BRANCH targets.
- (print operand): Handle 'E' and 'e' code.
-
-2008-06-19 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_mcu_t): Add attiny13a.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
-
-2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
- node->decl.
- (cgraph_expand_function): Use local copy of decl.
- (cgraph_expand_all_functions): Remove redundant initialization of
- order_pos.
- (cgraph_optimize): Reword internal_error message.
-
-2008-06-19 Chung-Lin Tang <ctang@marvell.com>
-
- * arm-protos.h (arm_return_in_memory): Remove public
- arm_return_in_memory() prototype.
- * arm.c (arm_return_in_memory): Add static prototype, add target
- hook macro, change definition and comments.
- * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
-
-2008-06-19 Ben Elliston <bje@au.ibm.com>
-
- * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
- real.c: Remove references to IEEE 754R.
- * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
- * doc/libgcc.texi (Decimal float library routines): Likewise.
-
-2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * targhooks.h (struct gcc_target): New member unwind_word_mode.
- (default_unwind_word_mode): Add prototype.
- * targhooks.c (default_unwind_word_mode): New function.
- (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
- instead of word_mode.
- * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
- (TARGET_INITIALIZER): Use it.
-
- * c-common.c (handle_mode_attribute): Support "unwind_word"
- mode attribute.
- * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
-
- * except.c (init_eh): Use targetm.unwind_word_mode () instead of
- word_mode to access SjLj_Function_Context member "data".
- (sjlj_emit_dispatch_table): Likewise. Also, perform type
- conversion from targetm.eh_return_filter_mode () to
- targetm.unwind_word_mode () if they differ.
-
- * builtin-types.def (BT_UNWINDWORD): New primitive type.
- (BT_FN_UNWINDWORD_PTR): New function type.
- (BT_FN_WORD_PTR): Remove.
- * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
- * except.c (expand_builtin_extend_pointer): Convert pointer to
- targetm.unwind_word_mode () instead of word_mode.
-
- * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
- * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
- (spu_unwind_word_mode): New function.
- (TARGET_EH_RETURN_FILTER_MODE): Do not define.
- (TARGET_UNWIND_WORD_MODE): Define.
- * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
-
-2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (reg_align): Remove.
- (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
- (spu_split_load): Use regno_aligned_for_load instead of reg_align.
- (spu_split_store): Likewise.
-
-2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * gcc/tree-vn.c: Fix typo in comment.
-
-2008-06-18 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_optimize): Output debug info when doing
- toplevel reorder too.
-
-2008-06-18 Jan Hubicka <jh@suse.cz>
-
- * c-opts.c (c_common_post_options): PCH is not compatible with
- no-unit-at-a-time.
- * opts.c (handle_options): Enable unit-at-a-time at O0 along with
- -fno-toplevel-reorder by default now.
-
-2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR documentation/30739
- * doc/install.texi (Prerequisites): Document dependency on awk.
-
-2008-06-18 Uros Bizjak <ubizjak@gmail.com>
- Ian Lance Taylor <iant@google.com>
-
- PR rtl-optimization/35604
- * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
- only want to change jump destinations, not eventual label comparisons.
-
-2008-06-16 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_expand_pending_functions): Give up at
- syntax errors.
- (cgraph_analyze_function): Likewise.
-
-2008-06-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_mark_if_needed): New function.
- * cgraphunit.c (cgraph_mark_if_needed): New function.
- * c-decl.c (duplicate_decl): Use it.
-
-2008-06-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_add_new_function): When in expansion state, do
- lowering.
-
-2008-06-16 Jan Hubicka <jh@suse.cz>
-
- * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
-
-2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
- Kazu Hirata <kazu@codesourcery.com>
- Maxim Kuvyrkov <maxim@codesourcery.com
-
- * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
- * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
- * config/mips/linux.h (host_detect_local_cpu): Declare, add to
- EXTRA_SPEC_FUNCTIONS.
- (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
- (DRIVER_SELF_SPECS): Adjust.
- * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
- * config/mips/st.h, config/mips/t-st: New.
- * config/mips/driver-native.c, config/mips/x-native: New.
- * doc/invoke.texi (MIPS): Document 'native' value for -march and
- -mtune options.
-
-2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
- from it.
- (ISA_HAS_FP_CONDMOVE): New macro.
- (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
- (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
- (ISA_HAS_NMADD3_NMSUB3): New macro.
- * config/mips/mips.c (mips_rtx_costs): Update.
- * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
- compiling for ST Loongson 2E/2F.
- (madd<mode>): Rename to madd4<mode>. Update.
- (madd3<mode>): New pattern.
- (msub<mode>): Rename to msub4<mode>. Update.
- (msub3<mode>): New pattern.
- (nmadd<mode>): Rename to nmadd4<mode>. Update.
- (nmadd3<mode>): New pattern.
- (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
- (nmadd3<mode>_fastmath): New pattern.
- (nmsub<mode>): Rename to nmsub4<mode>. Update.
- (nmsub3<mode>): New pattern.
- (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
- (nmsub3<mode>_fastmath): New pattern.
- (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
-
-2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
-
- * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
- (DF_REF_INSN_INFO): New.
- (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
- (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
- with a NULL DF_REF_INSN_INFO.
- (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
- DF_INSN_SET.
- (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
- DF_INSN_INFO_EQ_USES): New.
- (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
- DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
- DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
- * df-core.c: Update comment for above changes.
- (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
- DF_INSN_UID_* macros.
- (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
- * df-scan.c (df_ref_record): Take a df_insn_info instead of an
- insn rtx. Update all callers.
- (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
- df_ref_create_structure, df_insn_refs_collect): Likewise.
- (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
- * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
- (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
- macros to access the insn refs.
- (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
- * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
- (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
- for accessing the refs.
- (try_fwprop_subst): Likewise.
- * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
- * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
- for accessing the refs.
- * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
- (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
- to look at the insn refs.
- (record_uses): Likewise.
- * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
- function anymore.
- (mark_artificial_uses): Don't mark_insn for artificial refs.
- (mark_reg_rependencies): Likewise.
-
- * doc/rtl.texi: Remove documentation of ADDRESSOF.
-
-2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * configure: Regenerate.
-
-2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
-
-2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr.c (avr_mcu_t): Add attiny167.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
-
-2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
-
-2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * tree-ssa-sccvn.c: Fix format of comments.
-
-2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * cgraph.c: Remove unneeded forward declarations of eq_node()
- and hash_node().
-
-2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
-
- * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
- REG_RETVAL notes.
- (see_update_relevancy): Likewise.
- * fwprop.c (try_fwprop_subst): Likewise.
- * rtlanal.c (noop_move_p): Likewise.
- * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
- notes to non-existing libcall blocks.
- * cse.c (cse_insn): Change prototype. Don't update libcall notes.
- Remove orig_set.
- (cse_extended_basic_block): Don't track libcall and no-conflict notes.
- (dead_libcall_p): Remove.
- (delete_trivially_dead_insns): Don't use it.
- * web.c (union_defs): Remove comment about keeping nops.
- * gcse.c (hash_scan_insn): Don't take libcall pointers.
- (compute_hash_table_work): Don't track libcall notes.
- (do_local_cprop): Don't take libcall pointers. Don't update
- libcall notes.
- (adjust_libcall_notes): Deleted.
- (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
- ever have existed in the first place).
- (replace_store_insn): Don't try to remove libcall notes.
- * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
- (resolve_reg_notes): Don't call them.
- (resolve_simple_move): Likewise.
- (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
- Don't remove REG_RETVAL notes.
- * emit-rtl.c (try_split): Don't update libcall notes.
- (emit_copy_of_insn_after): Dito.
- * cselib.c (cselib_current_insn_in_libcall): Remove.
- (cselib_process_insn): Don't set/clear it.
- (new_elt_loc_list): Don't record it.
- (cselib_init): Don't initialize it.
- * cselib.c (struct elt_loc_list): Remove in_libcall field.
- * loop-invariant.c (find_invariant_insn): Don't look for libcall
- notes.
- * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
- (sched_analyze): Don't set up deps->libcall_block_tail_insn.
- (init_deps): Don't initialize it.
- * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
- * combine.c (delete_noop_moves): Don't update libcall notes.
- (can_combine_p): Remove now pointless #if 0 block.
- (try_combine): Remove another obsolete #if 0 block.
- (distribute_notes): Don't distribute libcall notes.
- * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
- * dce.c (libcall_dead_p): Remove.
- (delete_unmarked_insns): Don't handle libcall blocks.
- (preserve_libcall_for_dce): Remove.
- (prescan_insns_for_dce): Don't special-case libcall block insns.
- * reload1 (reload): Don't handle libcall notes.
- * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
- documentation.
-
-2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
-
-2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
-
-2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
-
-2008-06-16 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36493
- * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
- the arguments list. Use VECTYPE to create vector pointer.
- (vectorizable_store): Fail if accesses through a pointer to vectype
- do not alias the original memory reference operands.
- Call vect_create_data_ref_ptr without the removed argument.
- (vectorizable_load): Likewise.
- (vect_setup_realignment): Call vect_create_data_ref_ptr without the
- removed argument.
-
-2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/36336
- * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
- reg_equiv_constant.
-
-2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/mips/loongson2ef.md: New file.
- * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
- (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
- (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
- (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
- (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
- and loongson_2f.
- (loongson2ef.md): New include.
- * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
- (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
- (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
- (loongson_gt_<mode>, loongson_extract_halfword)
- (loongson_insert_halfword_0, loongson_insert_halfword_2)
- (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
- (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
- (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
- (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
- (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
- (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
- (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
- (vec_interleave_low<mode>): Define type attribute.
- * config/mips/mips.c (mips_ls2): New static variable.
- (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
- (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
- (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
- Implement target scheduling hooks.
- (mips_multipass_dfa_lookahead): Update to handle tuning for
- Loongson 2E/2F.
- (mips_sched_init): Initialize data for Loongson scheduling.
- (mips_ls2_variable_issue): New static function.
- (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
- Add sanity check.
- (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
- (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
- * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
- (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
- Handle ST Loongson 2E/2F cores.
- (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
-
-2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * omp-low.c (extract_omp_for_data): Fix comment typo.
- * c.opt: Fix typo.
-
-2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/sourcebuild.texi (Config Fragments): Remove obsolete
- FIXME note about gcc/config.guess.
- * doc/options.texi (Option file format): Remove non-ASCII bytes.
- * doc/cpp.texi: Expand TABs, drop indentation outside examples.
- * doc/cppopts.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/gcc.texi: Likewise.
- * doc/gccint.texi: Likewise.
- * doc/gcov.texi: Likewise.
- * doc/gty.texi: Likewise.
- * doc/hostconfig.texi: Likewise.
- * doc/install.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/loop.texi: Likewise.
- * doc/makefile.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/passes.texi: Likewise.
- * doc/tm.texi: Likewise.
- * doc/tree-ssa.texi: Likewise.
- * doc/trouble.texi: Likewise.
-
-2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
- Nathan Sidwell <nathan@codesourcery.com>
- Maxim Kuvyrkov <maxim@codesourcery.com>
- Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
- * config/mips/mips-protos.h (mips_expand_vector_init): New.
- * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
- builtins.
- * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
- (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
- (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
- V8QImode cases.
- (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
- (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
- (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
- (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
- (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
- (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
- (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
- (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
- (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
- (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
- (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
- (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
- (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
- (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
- (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
- (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
- (mips_builtins): Add Loongson builtins.
- (mips_loongson_2ef_bdesc): New.
- (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
- (mips_builtin_vector_type): Handle unsigned versions of vector modes.
- (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
- (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
- New.
- (mips_expand_vector_init): New.
- * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
- (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
- if appropriate.
- * config/mips/mips.md: Add unspec numbers for Loongson
- builtins. Include loongson.md.
- (MOVE64): Include Loongson vector modes.
- (SPLITF): Include Loongson vector modes.
- (HALFMODE): Handle Loongson vector modes.
- * config/mips/loongson.md: New.
- * config/mips/loongson.h: New.
- * config.gcc: Add loongson.h header for mips*-*-* targets.
- * doc/extend.texi (MIPS Loongson Built-in Functions): New.
-
-2008-06-14 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
- h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
- i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
- iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
- m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
- m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
- mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
- mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
- mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
- mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
- powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
- sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
- sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
- sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
- sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
- v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
- Remove use_fixproto=yes.
- (ia64*-*-hpux*): Remove comment about using fixproto.
- (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
-
-2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * configure.ac: Update gthr-default.h lazily, to avoid unneeded
- library rebuilds.
- * configure: Regenerate.
-
-2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/36520
- * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
- before evaluating it.
-
-2008-06-13 Jakub Jelinek <jakub@redhat.com>
-
- PR c/36507
- * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
- nested inline functions.
- (start_decl, start_function): Don't invert DECL_EXTERNAL
- for nested inline functions.
-
-2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
- splits that must be made for correctness.
-
-2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
- (AVAIL_NON_MIPS16): Likewise.
- (mips_builtin_description): Replace target_flags with a predicate.
- (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
- (dspr2_32): New availability predicates.
- (MIPS_BUILTIN): New macro.
- (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
- (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
- (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
- Replace the TARGET_FLAGS parameters with AVAIL parameters.
- (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
- (mips_dsp_32only_bdesc): Merge into...
- (mips_builtins): ...this new array.
- (mips_bdesc_map, mips_bdesc_arrays): Delete.
- (mips_init_builtins): Update after above changes.
- (mips_expand_builtin_1): Merge into...
- (mips_expand_builtin): ...here and update after above changes.
-
-2008-06-12 Paul Brook <paul@codesourcery.com>
-
- * longlong.h (__arm__): Define count_leading_zeros.
- * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
- (clzsi2, clzdi2): New functions.
- * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
- * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
- * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
- * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
- * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
- * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
- * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
- * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
- * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
- * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
-
-2008-06-12 Kazu Hirata <kazu@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_tune_flags): New.
- (override_options): Compute m68k_tune_flags.
- (MULL_COST, MULW_COST): Update for various variants of CFV2.
- * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
-
-2008-06-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36506
- * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
-
-2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
- TREE_THIS_VOLATILE on INDIRECT_REF nodes.
-
-2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
- (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
-
-2008-06-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36506
- * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
- reductions.
-
-2008-06-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36345
- * tree-flow.h (struct ptr_info_def): Align escape_mask,
- add memory_tag_needed flag.
- (may_alias_p): Declare.
- * tree-ssa-alias.c (may_alias_p): Export.
- (set_initial_properties): Use memory_tag_needed flag.
- (update_reference_counts): Likewise.
- (reset_alias_info): Reset memory_tag_needed flag.
- (create_name_tags): Check memory_tag_needed flag.
- (dump_points_to_info_for): Dump it.
- * tree-ssa-structalias.c (struct variable_info): Remove
- directly_dereferenced flag.
- (new_var_info): Do not initialize it.
- (process_constraint_1): Do not set it.
- (update_alias_info): Set is_dereferenced flag.
- (set_uids_in_ptset): Use may_alias_p.
- (set_used_smts): Check memory_tag_needed flag.
- (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
- * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
- memory_tag_needed flag.
- * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
- from broken design.
-
-2008-06-12 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (ix86_compute_frame_layout): Disable
- red zone for w64 abi.
- (ix86_expand_prologue): Likewise.
- (ix86_force_to_memory): Likewise.
- (ix86_free_from_memory): Likewise.
-
-2008-06-11 Edmar Wienskoski <edmar@freescale.com>
-
- PR target/36425
- * config/rs6000/rs6000.c (rs6000_override_options): Set
- rs6000_isel conditionally to the absence of comand line override.
- * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
- Remove duplicate rs6000_isel setting.
- * config/rs6000/eabispe.h: Ditto.
-
-2008-06-11 Richard Guenther <rguenther@suse.de>
-
- * alias.c (get_alias_set): Use the element alias-set for arrays.
- (record_component_aliases): For arrays and vectors do nothing.
- * c-common.c (strict_aliasing_warning): Handle the cases
- of alias set zero explicitly.
- * Makefile.in (dfp.o-warn): Add -Wno-error.
-
-2008-06-11 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
- tune_32 tune_64.
- (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
- tune_32 tune_64 to supported_defaults. Allow values not
- supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
- x86_64. Do not override cpu_32 or cpu_64 values from target name.
- (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
- with_cpu_64 to generic for 64-bit-supporting configurations, not
- with_cpu. Remove FIXMEs.
- * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
- --with-arch-64, --with-tune-32, --with-tune-64): Document.
- * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
- (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
- arch_32 and arch_64.
-
-2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
- Use DECL_SIZE_UNIT to retrieve the size of the field.
-
-2008-06-11 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.c (arm_init_neon_builtins): Move initialization
- with function calls after declarations. Lay out
- neon_float_type_node before further use.
-
-2008-06-11 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (may_point_to_global_var): Declare.
- * tree-ssa-alias.c (may_point_to_global_var): New function.
- * tree-ssa-sink.c (is_hidden_global_store): Use it.
-
-2008-06-10 Kazu Hirata <kazu@codesourcery.com>
-
- * configure.ac: Teach that fido supports .debug_line.
- * configure: Regenerate.
-
-2008-06-10 Tom Tromey <tromey@redhat.com>
-
- * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
- debug hook.
-
-2008-06-10 Joseph Myers <joseph@codesourcery.com>
-
- * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
- (encode_decimal64, decode_decimal64, encode_decimal128,
- decode_decimal128): Reverse order of 32-bit parts of value if host
- and target endianness differ.
-
-2008-06-10 Vinodha Ramasamy <vinodha@google.com>
-
- * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
- Avoid division by 0.
- (tree_mod_pow2_value_transform): Likewise.
- (tree_ic_transform): Likewise.
- (tree_stringops_transform): Likewise.
- (tree_mod_subtract_transform): Likewise.
- * tree-inline-c (copy_bb): Corrected int type to gcov_type.
- (copy_edges_for_bb): Likewise.
- (initialize_cfun): Likewise.
-
-2008-06-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
- nonmemory_operand. Add "N" operand constraint.
- (*btsi): Ditto.
- (*jcc_btdi_mask_rex64): New instruction and split pattern.
- (*jcc_btsi_mask): Ditto.
- (*jcc_btsi_mask_1): Ditto.
-
-2008-06-10 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.c (build_opaque_vector_type): Set
- TYPE_CANONICAL for copied element type.
-
-2008-06-10 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36473
- * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
- Add m_CORE2 and m_GENERIC.
- * config/i386/predicates.md (bt_comparison_operator): New predicate.
- * config/i386/i386.md (*btdi_rex64): New instruction pattern.
- (*btsi): Ditto.
- (*jcc_btdi_rex64): New instruction and split pattern.
- (*jcc_btsi): Ditto.
- (*jcc_btsi_1): Ditto.
- (*btsq): Fix Intel asm dialect operand order.
- (*btrq): Ditto.
- (*btcq): Ditto.
-
-2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR middle-end/36447
- * simplify-rtx.c (simplify_subreg): Add check for shift count
- greater than size.
-
-2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/md.texi: Synchronize with later constraints.md change.
- * longlong.h (umul_ppmm): Replace the MIPS asm implementation
- with a C implementation.
- * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
- MFLO handling.
- (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
- (mips_split_doubleword_move): Use special MTHI and MFHI instructions
- when moving to and from MD_REGNUM.
- (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
- Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
- Handle byte and halfword moves.
- (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
- separately.
- * config/mips/constraints.md (h): Turn into NO_REGS.
- (l, x): Update documentation.
- * config/mips/mips.md (UNSPEC_MFHILO): Delete.
- (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
- (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
- (HILO): New mode iterator.
- (MOVE128): Add TI.
- (any_div): New code iterator.
- (u): Extend code attribute to div and udiv.
- (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
- d_operand in the splitters. Remove redundant CONST_INT checks.
- (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
- (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
- (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
- accordingly, using normal moves instead of unspecs to move LO into
- a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
- (<u>mulsidi3): Handle expansion in C code.
- (<u>mulsidi3_32bit_internal): Rename to...
- (<u>mulsidi3_32bit): ...this.
- (<u>mulsidi3_32bit_r4000): Fix insn separator.
- (*<u>mulsidi3_64bit): Rename to...
- (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
- into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
- to set LO and HI to the multiplication result. Use a normal move
- for MFLO and an unspec for MFHI.
- (*<u>mulsidi3_64bit_parts): Replace with...
- (<u>mulsidi3_64bit_hilo): ...this new instruction.
- (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
- (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
- and extend it to TARGET_FIX_R4000. Store the destination in a GPR
- instead of HI. Split the instruction into a separate multiplication
- and MFHI if !TARGET_FIX_R4000.
- (<su>muldi3_highpart): Likewise.
- (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
- and the "=h" clobber.
- (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
- (<u>mulditi3): New expander.
- (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
- (madsi): Remove "=h" clobber.
- (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
- Force the modulus result to be a GPR and split the instruction into
- a division followed by an MFHI after reload.
- (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
- (*lea_high64): Use d_operand in the define_peephole2. Likewise
- the MIPS16 HIGH define_split.
- (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
- of acc<->gpr moves to "multi".
- (*movdi_64bit): Replace the single "x" alternative with
- alternatives for moving into and out of "a".
- (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
- (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
- (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
- Use d_operand in the splitters. Remove redundant CONST_INT checks.
- (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
- (movti): New expander.
- (*movti, *movti_mips16): New insns.
- (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
- (mfhi<GPR:mode>_<HILO:mode>): New pattern.
- (mthi<GPR:mode>_<HILO:mode>): Likewise.
- * config/mips/predicates.md (fpr_operand): Delete.
- (d_operand): New predicate.
-
-2008-06-09 Michael Meissner <michael.meissner@amd.com>
-
- * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
- failure on some Bourne shells.
- (x86_64-*-*): Ditto.
-
-2008-06-09 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
-
-2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
- (sparc-sun-solaris2*): Likewise.
-
-2008-06-09 Arnaud Charlet <charlet@adacore.com
-
- * doc/install.texi: Update requirements to build the Ada compiler.
-
-2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * df-scan.c (struct df_scan_problem_data): Remove the
- mw_link_pool alloc pool.
- (df_scan_free_internal): Don't free it.
- (df_scan_alloc): Don't allocate it.
- * df.h (struct df_link): Update comment.
-
-2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * except.h: Correct checks for when SJLJ exceptions must be used.
-
-2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
- default.
-
-2008-06-08 Joseph Myers <joseph@codesourcery.com>
-
- PR tree-optimization/36218
- * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
- configure for the build system.
- (BUILD_LDFLAGS): Define.
- * configure: Regenerate.
- * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
-
-2008-07-08 Anatoly Sokolov <aesok@post.ru>
-
- PR target/36424
- * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
- * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
- * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
-
-2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
-
-2008-06-07 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (Obsolete configurations): Remove list of
- configurations.
- (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
- *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
- targets matched by those patterns.
- (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
- m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
- alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
- arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
- hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
- i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
- i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
- i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
- i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
- mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
- powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
- powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
- strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
- vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
- i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
- Make code for Solaris 7 and greater unconditional for Solaris.
- (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
- Remove --with-* handling.
- * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
- (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
- ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
- LINK_OS_WINDISS_SPEC): Remove.
- * config/rs6000/sysv4.opt (mwindiss): Remove.
- * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
- * configure: Regenerate.
- * doc/cpp.texi: Don't mention BeOS.
- * doc/extend.texi (interrupt): Don't mention MS1.
- * doc/install.texi (i386-@var{any}-sysv, m68k-bull-sysv,
- m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
- alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
- i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
- powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
- Remove.
- * doc/invoke.texi (MT Options): Remove.
- (-mwindiss): Remove.
- (CRIS Options): Remove cris-axis-aout references.
- (HPPA Options): Don't mention hppa1.1-*-pro.
- * doc/md.texi (MorphoTech family): Remove.
- * libgcc2.c: Don't handle UWIN.
- * config/alpha/t-unicosmk: Remove.
- * config/alpha/unicosmk.h: Remove.
- * config/arm/kaos-arm.h: Remove.
- * config/arm/kaos-strongarm.h: Remove.
- * config/arm/strongarm-coff.h: Remove.
- * config/arm/strongarm-elf.h: Remove.
- * config/arm/strongarm-pe.h: Remove.
- * config/arm/t-strongarm-pe: Remove.
- * config/arm/t-xscale-coff: Remove.
- * config/arm/t-xscale-elf: Remove.
- * config/arm/xscale-coff.h: Remove.
- * config/arm/xscale-elf.h: Remove.
- * config/chorus.h: Remove.
- * config/cris/aout.h: Remove.
- * config/cris/aout.opt: Remove.
- * config/cris/t-aout: Remove.
- * config/i386/beos-elf.h: Remove.
- * config/i386/kaos-i386.h: Remove.
- * config/i386/ptx4-i.h: Remove.
- * config/i386/sco5.h: Remove.
- * config/i386/sco5.opt: Remove.
- * config/i386/sysv4-cpp.h: Remove.
- * config/i386/sysv5.h: Remove.
- * config/i386/t-beos: Remove.
- * config/i386/t-sco5: Remove.
- * config/i386/t-uwin: Remove.
- * config/i386/uwin.asm: Remove.
- * config/i386/uwin.h: Remove.
- * config/kaos.h: Remove.
- * config/mips/windiss.h: Remove.
- * config/mt: Remove directory.
- * config/pa/pa-osf.h: Remove.
- * config/pa/pa-pro-end.h: Remove.
- * config/pa/t-pro: Remove.
- * config/ptx4.h: Remove.
- * config/rs6000/beos.h: Remove.
- * config/rs6000/kaos-ppc.h: Remove.
- * config/rs6000/t-beos: Remove.
- * config/rs6000/windiss.h: Remove.
- * config/sh/kaos-sh.h: Remove.
- * config/sol2-6.h: Remove.
- * config/sparc/sol26-sld.h: Remove.
- * config/sparc/sysv4-only.h: Remove.
- * config/vax/bsd.h: Remove.
- * config/vax/t-memfuncs: Remove.
- * config/vax/ultrix.h: Remove.
- * config/vax/vaxv.h: Remove.
- * config/windiss.h: Remove.
-
-2008-06-06 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/36438
- * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
- for vector shifts with constant scalar shift operands.
-
-2008-06-06 Sandip Matte <sandip@rmicorp.com>
-
- * doc/invoke.texi: Document -march=xlr.
- * config/mips/xlr.md: New file.
- * config/mips/mips.md: Include it.
- (cpu): Add "xlr".
- * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
- * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
- (mips_rtx_cost_data): Likewise.
-
-2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
- PRE_INC and PRE_DEC cases.
-
-2008-06-06 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/36419
- * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
- the emitting jump insn.
-
- PR target/36362
- * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
- is not bool, boolify the whole *expr_p and convert to the desired type.
-
-2008-06-06 Jakub Jelinek <jakub@redhat.com>
-
- * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
- * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
- Add omp_private_outer_ref hook, add another argument to
- omp_clause_default_ctor hook.
- * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
- (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
- (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
- hook_tree_tree_tree_tree_null.
- (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
- LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
- * hooks.c (hook_tree_tree_tree_tree_null): New function.
- * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
- * tree.def (OMP_TASK): New tree code.
- * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
- OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
- OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
- OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
- OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
- OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
- OMP_CLAUSE_COLLAPSE_EXPR): Define.
- (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
- (OMP_DIRECTIVE_P): Add OMP_TASK.
- (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
- (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
- * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
- and OMP_CLAUSE_UNTIED entries.
- (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
- num_ops to 2.
- (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
- Walk OMP_CLAUSE_LASTPRIVATE_STMT.
- * tree-pretty-print.c (dump_omp_clause): Handle
- OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
- OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
- (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
- * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
- warning about unsigned iterators. Change decl/init/cond/incr
- arguments to TREE_VECs, check arguments for all collapsed loops.
- (c_finish_omp_taskwait): New function.
- (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
- ws_clauses.
- * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
- default_function_array_conversion on init. Add par_clauses argument.
- If decl is present in parallel's lastprivate clause, change it to
- shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
- Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
- collapse count in clauses.
- (c_parser_omp_for, c_parser_omp_parallel): Adjust
- c_parser_omp_for_loop callers.
- (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
- (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
- (c_parser_omp_clause_name): Handle collapse and untied clauses.
- (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
- functions.
- (c_parser_omp_clause_schedule): Handle schedule(auto).
- Include correct location in the error message.
- (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
- and PRAGMA_OMP_CLAUSE_UNTIED.
- (OMP_TASK_CLAUSE_MASK): Define.
- (c_parser_omp_task, c_parser_omp_taskwait): New functions.
- (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
- OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
- OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
- Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
- OMP_CLAUSE_DECL.
- (conver_nonlocal_reference, convert_local_reference,
- convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
- OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
- (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
- * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
- * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
- * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
- (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
- * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
- (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
- OMP_CLAUSE_UNTIED.
- * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
- * c-common.h (c_finish_omp_taskwait): New prototype.
- * gimple-low.c (lower_stmt): Handle OMP_TASK.
- * tree-parloops.c (create_parallel_loop): Create 1 entry
- vectors for OMP_FOR_{INIT,COND,INCR}.
- * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
- (make_edges): Handle OMP_TASK.
- * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
- loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
- * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
- * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
- BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
- BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
- BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
- BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
- * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
- BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
- BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
- BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
- BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
- * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
- handle POINTER_PLUS_EXPR. If loop counter has been replaced and
- original iterator is present in lastprivate clause or if
- collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
- OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
- (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
- (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
- (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
- if it is set, lookup var in outer contexts too. Handle
- OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
- to be implicitly determined firstprivate for task regions.
- (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
- if it is set, lookup var in outer contexts too. Set
- OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
- Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
- OMP_CLAUSE_UNTIED. Take region_type as last argument
- instead of in_parallel and in_combined_parallel.
- (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
- Adjust callers.
- (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
- GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
- (new_omp_context): Set default_kind to
- OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
- (omp_region_type): New enum.
- (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
- fields, add region_type.
- (new_omp_context): Take region_type as argument instead of is_parallel
- and is_combined_parallel.
- (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
- omp_is_private, omp_check_private): Adjust ctx->is_parallel and
- ctx->is_combined_parallel checks.
- (gimplify_omp_task): New function.
- (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
- OMP_CLAUSE_UNTIED.
- * omp-low.c (extract_omp_for_data): Use schedule(static)
- for schedule(auto). Handle pointer and unsigned iterators.
- Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
- Add loops argument. Extract data for collapsed OMP_FOR loops.
- (expand_parallel_call): Assert sched_kind isn't auto,
- map runtime schedule to index 3.
- (struct omp_for_data_loop): New type.
- (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
- Add loop, loops, collapse and iter_type fields.
- (workshare_safe_to_combine_p): Disallow combined for if
- iter_type is unsigned long long. Don't combine collapse > 1 loops
- unless all bounds and steps are constant. Adjust extract_omp_for_data
- caller.
- (expand_omp_for_generic): Handle pointer, unsigned and long long
- iterators. Handle collapsed OMP_FOR loops. Adjust
- for struct omp_for_data changes. If libgomp function doesn't return
- boolean_type_node, add comparison of the return value with 0.
- (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
- pointer, unsigned and long long iterators. Adjust for struct
- omp_for_data changes.
- (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
- to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
- unsigned long long. Allocate loops array, pass it to
- extract_omp_for_data. For collapse > 1 loops use always
- expand_omp_for_generic.
- (omp_context): Add sfield_map and srecord_type fields.
- (is_task_ctx, lookup_sfield): New functions.
- (use_pointer_for_field): Use is_task_ctx helper. Change first
- argument's type from const_tree to tree. Clarify comment.
- In OMP_TASK disallow copy-in/out sharing.
- (build_sender_ref): Call lookup_sfield instead of lookup_field.
- (install_var_field): Add mask argument. Populate both record_type
- and srecord_type if needed.
- (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
- in srecord_type.
- (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
- and DECL_FIELD_OFFSET.
- (scan_sharing_clauses): Adjust install_var_field callers. For
- firstprivate clauses on explicit tasks allocate the var by value in
- record_type unconditionally, rather than by reference.
- Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
- Use is_taskreg_ctx instead of is_parallel_ctx.
- Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
- (create_omp_child_function_name): Add task_copy argument, use
- *_omp_cpyfn* names if it is true.
- (create_omp_child_function): Add task_copy argument, if true create
- *_omp_cpyfn* helper function.
- (scan_omp_parallel): Adjust create_omp_child_function callers.
- Rename parallel_nesting_level to taskreg_nesting_level.
- (scan_omp_task): New function.
- (lower_rec_input_clauses): Don't run constructors for firstprivate
- explicit task vars which are initialized by *_omp_cpyfn*.
- Pass outer var ref to omp_clause_default_ctor hook if
- OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
- Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
- OMP_CLAUSE_REDUCTION_INIT.
- (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
- avoid duplicate setting of fields. Handle
- OMP_CLAUSE_PRIVATE_OUTER_REF.
- (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
- copy-out if TREE_READONLY, only copy-in.
- (expand_task_copyfn): New function.
- (expand_task_call): New function.
- (struct omp_taskcopy_context): New type.
- (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
- New functions.
- (lower_omp_parallel): Rename to...
- (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
- Call create_task_copyfn if srecord_type is needed. Adjust
- sender_decl type.
- (task_shared_vars): New variable.
- (check_omp_nesting_restrictions): Warn if work-sharing,
- barrier, master or ordered region is closely nested inside OMP_TASK.
- Add warnings for barrier if closely nested inside of work-sharing,
- ordered, or master region.
- (scan_omp_1): Call check_omp_nesting_restrictions even for
- GOMP_barrier calls. Rename parallel_nesting_level to
- taskreg_nesting_level. Handle OMP_TASK.
- (lower_lastprivate_clauses): Even if some lastprivate is found on a
- work-sharing construct, continue looking for them on parent parallel
- construct.
- (lower_omp_for_lastprivate): Add lastprivate clauses
- to the beginning of dlist rather than end. Adjust for struct
- omp_for_data changes.
- (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
- not after it. Handle collapsed OMP_FOR loops, adjust for
- OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
- (get_ws_args_for): Adjust extract_omp_for_data caller.
- (scan_omp_for): Handle collapsed OMP_FOR
- loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
- (lower_omp_single_simple): If libgomp function doesn't return
- boolean_type_node, add comparison of the return value with 0.
- (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
- loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
- (parallel_nesting_level): Rename to...
- (taskreg_nesting_level): ... this.
- (is_taskreg_ctx): New function.
- (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
- of is_parallel_ctx.
- (execute_lower_omp): Rename parallel_nesting_level to
- taskreg_nesting_level.
- (expand_omp_parallel): Rename to...
- (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
- Call omp_task_call for OMP_TASK regions.
- (expand_omp): Adjust caller, handle OMP_TASK.
- (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
-
- * bitmap.c (bitmap_default_obstack_depth): New variable.
- (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
- if argument is NULL and bitmap_default_obstack is already initialized.
- * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
- at the end.
- * matrix-reorg.c (matrix_reorg): Likewise.
-
-2008-06-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*indirect_jump): Macroize using P
- mode iterator. Remove !TARGET_64BIT from insn constraints.
- (*tablejump_1): Ditto.
- (*indirect_jump_rex64): Remove insn pattern.
- (*tablejump_1_rex64): Ditto.
- (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
- and eh_return_si insn patterns.
-
-2008-06-06 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (merge_smts_into): Remove.
- (find_what_p_points_to): Do not bother to compute the
- points-to set for pt_anything pointers.
- * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
- for pt_anything pointers is ok.
-
-2008-06-06 Jan Hubicka <jh@suse.cz>
-
- * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
-
-2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * cgraph.c: Fix typos in comments.
- (cgraph_availability_names): Fix string typo.
- * fold-const.c: Fix typos in comments.
- (fold_binary): Fix typo in warning.
- * genautomata.c: Fix typos in comments.
- (check_presence_pattern_sets): Fix typo in local variable.
- (output_description): Fix typo in output.
- * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
- * hwint.h: Likewise.
- * matrix-reorg.c (check_allocation_function): Likewise.
- * omega.c (smooth_weird_equations): Likewise.
- * auto-inc-dec.c: Fix typos in comments.
- * bb-reorder.c: Likewise.
- * builtins.c: Likewise.
- * c-common.c: Likewise.
- * c-cppbuiltin.c: Likewise.
- * c-parser.c: Likewise.
- * c-pretty-print.c: Likewise.
- * cfgcleanup.c: Likewise.
- * cfgexpand.c: Likewise.
- * cfghooks.c: Likewise.
- * cfglayout.c: Likewise.
- * cfgloopmanip.c: Likewise.
- * cgraphunit.c: Likewise.
- * coverage.c: Likewise.
- * dbxout.c: Likewise.
- * df-byte-scan.c: Likewise.
- * df-core.c: Likewise.
- * df-problems.c: Likewise.
- * df-scan.c: Likewise.
- * dfp.c: Likewise.
- * dominance.c: Likewise.
- * domwalk.c: Likewise.
- * dse.c: Likewise.
- * dwarf2out.c: Likewise.
- * emit-rtl.c: Likewise.
- * et-forest.c: Likewise.
- * function.c: Likewise.
- * function.h: Likewise.
- * gcc.c: Likewise.
- * gcov-io.c: Likewise.
- * gcov.c: Likewise.
- * gcse.c: Likewise.
- * genattrtab.c: Likewise.
- * ggc-page.c: Likewise.
- * gimplify.c: Likewise.
- * gthr-lynx.h: Likewise.
- * haifa-sched.c: Likewise.
- * ipa-cp.c: Likewise.
- * ipa-inline.c: Likewise.
- * ipa-prop.h: Likewise.
- * ipa-pure-const.c: Likewise.
- * ipa-struct-reorg.c: Likewise.
- * ipa-struct-reorg.h: Likewise.
- * ipa-type-escape.c: Likewise.
- * ipa.c: Likewise.
- * loop-doloop.c: Likewise.
- * mips-tfile.c: Likewise.
- * mkmap-flat.awk: Likewise.
- * mkmap-symver.awk: Likewise.
- * modulo-sched.c: Likewise.
- * omp-low.c: Likewise.
- * optabs.c: Likewise.
- * optabs.h: Likewise.
- * opts.c: Likewise.
- * passes.c: Likewise.
- * postreload-gcse.c: Likewise.
- * postreload.c: Likewise.
- * predict.c: Likewise.
- * pretty-print.h: Likewise.
- * profile.c: Likewise.
- * protoize.c: Likewise.
- * ra-conflict.c: Likewise.
- * real.c: Likewise.
- * recog.c: Likewise.
- * regclass.c: Likewise.
- * regs.h: Likewise.
- * reload.c: Likewise.
- * rtl-error.c: Likewise.
- * rtlanal.c: Likewise.
- * scan.h: Likewise.
- * sched-rgn.c: Likewise.
- * see.c: Likewise.
- * stmt.c: Likewise.
- * target.h: Likewise.
- * tree-dfa.c: Likewise.
- * tree-eh.c: Likewise.
- * tree-flow-inline.h: Likewise.
- * tree-inline.c: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-loop-distribution.c: Likewise.
- * tree-nested.c: Likewise.
- * tree-parloops.c: Likewise.
- * tree-pass.h: Likewise.
- * tree-pretty-print.c: Likewise.
- * tree-profile.c: Likewise.
- * tree-scalar-evolution.c: Likewise.
- * tree-sra.c: Likewise.
- * tree-ssa-alias-warnings.c: Likewise.
- * tree-ssa-ccp.c: Likewise.
- * tree-ssa-coalesce.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-ssa-dse.c: Likewise.
- * tree-ssa-forwprop.c: Likewise.
- * tree-ssa-live.c: Likewise.
- * tree-ssa-live.h: Likewise.
- * tree-ssa-loop-im.c: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-ssa-loop-prefetch.c: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * tree-ssa-phiprop.c: Likewise.
- * tree-ssa-sccvn.c: Likewise.
- * tree-ssa-ter.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
- * tree-ssa.c: Likewise.
- * tree-vect-analyze.c: Likewise.
- * tree-vect-transform.c: Likewise.
- * tree-vectorizer.c: Likewise.
- * tree-vn.c: Likewise.
- * tree-vrp.c: Likewise.
- * tree.c: Likewise.
- * tree.def: Likewise.
- * tree.h: Likewise.
- * unwind-dw2-fde.c: Likewise.
- * unwind.inc: Likewise.
- * value-prof.c: Likewise.
- * vmsdbgout.c: Likewise.
-
-2008-06-05 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
- always place FP constants in the TOC for TARGET_POWERPC64.
- * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
-
-2008-06-05 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
- * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
- enable for TARGET_E500_DOUBLE.
- (*movdd_softfloat32): Also enable for !TARGET_FPRS.
- * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
- floating-point modes like integer modes for E500 double.
- (rs6000_legitimate_offset_address_p): Likewise.
- (rs6000_legitimize_address): Likewise. Do not allow REG+REG
- addressing for DDmode for E500 double.
- (rs6000_hard_regno_nregs): Do not treat decimal floating-point
- modes as using 64-bits of registers for E500 double.
- (spe_build_register_parallel): Do not handle DDmode or TDmode.
- (rs6000_spe_function_arg): Do not handle DDmode or TDmode
- specially for E500 double.
- (function_arg): Do not call rs6000_spe_function_arg for DDmode or
- TDmode for E500 double.
- (rs6000_gimplify_va_arg): Only handle SDmode in registers
- specially if TARGET_HARD_FLOAT && TARGET_FPRS.
- (rs6000_split_multireg_move): Do not handle TDmode specially for
- E500 double.
- (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
- using 64-bit registers for E500 double.
- (emit_frame_save): Do not handle DDmode specially for E500 double.
- (gen_frame_mem_offset): Likewise.
- (rs6000_function_value): Do not call spe_build_register_parallel
- for DDmode or TDmode.
- (rs6000_libcall_value): Likewise.
- * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
- DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
- for E500 double.
-
-2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
- in comments.
-
-2008-06-04 Junjie Gu <jgu@tensilica.com>
-
- * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
- comparison for frame pointers.
-
-2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/27386
- * config/avr/avr.h (PUSH_ROUNDING): Remove.
-
-2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/30243
- * builtins.c (expand_builtin_signbit): Don't take lowpart when
- register is already smaller or equal to required mode.
-
-2008-06-04 Xinliang David Li <davidxl@google.com>
-
- * tree-call-cdce.c: New file.
- (cond_dead_built_in_calls): New static variable.
- (input_domain): New struct.
- (check_pow): New function.
- (check_builtin_call): Ditto.
- (check_target_format): Ditto.
- (is_call_dce_candidate): Ditto.
- (gen_one_condition): Ditto.
- (gen_conditions_for_domain): Ditto.
- (get_domain): Ditto.
- (gen_conditions_for_pow_cst_base): Ditto.
- (gen_conditions_for_pow_int_base): Ditto.
- (gen_conditions_for_pow): Ditto.
- (get_no_error_domain): Ditto.
- (gen_shrink_wrap_conditions): Ditto.
- (shrink_wrap_one_built_in_call): Ditto.
- (shink_wrap_conditional_dead_built_in_calls): Ditto.
- (tree_call_cdce): Ditto.
- (gate_call_cdce): Ditto.
- (pass_call_cdce): New gimple pass.
- * passes.c (init_optimization_passes): New pass.
- * tree-pass.h: New pass declaration.
- * opts.c (decode_options): New flag setting.
- * common.opt: Add -ftree-builtin-call-dce flag.
- * Makefile.in: Add new source file.
- * tempvar.def: New tv_id.
- * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
-
-2008-06-04 Richard Guenther <rguenther@suse.de>
-
- * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
- (is_call_clobbered): Always check var_ann->call_clobbered.
- (mark_call_clobbered): Always set var_ann->call_clobbered.
- (clear_call_clobbered): Always clear var_ann->call_clobbered.
- * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
- (reset_alias_info): Clear call clobbering info on MTAGs and
- globals as well.
- (set_pt_anything): Set pt_global_mem.
- (create_tag_raw): Adjust comment.
- (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
-
-2008-06-04 Joseph Myers <joseph@codesourcery.com>
- Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.opt (mxgot): New option.
- * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
- (m68k_output_addr_const_extra): New.
- * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
- * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
- * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
- * doc/invoke.texi (M680x0 Options): Document -mxgot.
-
-2008-06-04 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
- negative or non-representable offsets.
-
-2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_gen_leave): New.
- (ix86_gen_pop1): Likewise.
- (ix86_gen_add3): Likewise.
- (ix86_gen_sub3): Likewise.
- (ix86_gen_sub3_carry): Likewise.
- (ix86_gen_one_cmpl2): Likewise.
- (ix86_gen_monitor): Likewise.
- (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
- ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
- ix86_gen_one_cmpl2 and ix86_gen_monitor.
- (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
- (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
- mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
- (ix86_expand_epilogue): Updated.
- (print_operand): Handle integer register operand for 'z'.
- (ix86_expand_strlensi_unroll_1): Likewise.
- (ix86_expand_strlen): Likewise.
- (ix86_expand_builtin): Likewise.
- (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
- mov{q}/mov{l} and add{q}/add{l}.
-
-2008-06-03 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.md (P): New mode iterator.
- (SFmode push_operand splitter): Macroize DImode and SImode pushes
- using P mode iterator.
- (DFmode push_operand splitter): Ditto.
- (XFmode push_operand splitter): Ditto.
- (DFmode float_extend SFmode push_operand splitter): Ditto.
- (XFmode float_extend SFmode push_operand splitter): Do not generate
- SImode pushes for 64bit target. Macroize Dimode and SImode
- pushes using P mode iterator.
- (XFmode float_extend DFmode push_operand splitter): Ditto.
-
-2008-06-03 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
- * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
- * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
- return type to int.
- (ix86_call_abi_override): Remove check for call_used_regs.
-
-2008-06-03 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (find_func_aliases): Add constraints
- for the lhs of calls if the return type contains pointers.
-
-2008-06-03 Kai Tietz <kai.tietz@onevision.com>
-
- * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
- * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
- * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
- * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
- of cfun and DEFAULT_ABI to deceide abi mode.
- (DEFAULT_ABI): New.
- (REG_PARM_STACK_SPACE): Removed.
- (OUTGOING_REG_PARM_STACK_SPACE): Removed.
- (STACK_BOUNDARY): Use default target to deceide stack boundary.
- * config/i386/i386-protos.h (ix86_cfun_abi): New.
- (ix86_function_abi): Likewise.
- (ix86_function_type_abi): Likewise.
- (ix86_call_abi_override): Likewise.
- * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
- specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
- * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
- (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
- specific defines.
- (X86_64_REGPARM_MAX): New.
- (X86_64_SSE_REGPARM_MAX): New.
- (X64_REGPARM_MAX): New.
- (X64_SSE_REGPARM_MAX): New.
- (X86_32_REGPARM_MAX): New.
- (X86_32_SSE_REGPARM_MAX): New.
- (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
- (ix86_function_regparm): Handle user calling abi.
- (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
- by DEFAULT_ABI versus SYSV_ABI check.
- (ix86_reg_parm_stack_space): New.
- (ix86_function_type_abi): New.
- (ix86_call_abi_override): New.
- (ix86_function_abi): New.
- (ix86_cfun_abi): New.
- (init_cumulative_args): Call abi specific initialization.
- (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
- (function_arg_64): Extend SSE_REGPARM_MAX check.
- (function_arg (): Remove TARGET_64BIT_MS_ABI.
- (ix86_pass_by_reference): Likewise.
- (ix86_function_value_regno_p): Likewise.
- (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
- (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
- (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
- (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
- (setup_incoming_varargs_64): Adjust regparm for call abi.
- (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
- (ix86_va_start): Likewise.
- (ix86_gimplify_va_arg): Likewise.
- (ix86_expand_prologue): Likewise.
- (output_pic_addr_const): Likewise.
- (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
- (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
- (x86_output_mi_thunk): Likewise.
- (x86_function_profiler): Likewise.
- * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
- (SYSV_ABI, MS_ABI): New constants.
- (DEFAULT_ABI): New.
- (init_regs): Add prototype of function in regclass.c file.
- (OVERRIDE_ABI_FORMAT): New.
- (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
- (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
- (OUTGOING_REG_PARM_STACK_SPACE): New.
- (ix86_reg_parm_stack_space): New prototype.
- (CUMULATIVE_ARGS): Add call_abi member.
- (machine_function): Add call_abi member.
- * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
- TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
-
-2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/34879
- * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
- (avr_builtin_setjmp_frame_value): New function.
- * config/avr/avr.md (nonlocal_goto_receiver): Define.
- (nonlocal_goto): Define.
-
-2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_emit_loadgp): Return early if
- there is nothing do to, otherwise emit a blockage if
- !TARGET_EXPLICIT_RELOCS || crtl->profile.
- * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
-
-2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * configure.ac: Drop unneeded backslash ending up in config.in.
- * acinclude.m4: Likewise.
- * config.in: Regenerate.
-
-2008-05-26 Jan Hubicka <jh@suse.cz>
-
- * predict.c (maybe_hot_frequency_p): Break out of...
- (maybe_hot_bb_p): ... here.
- (maybe_hot_edge_p): New.
- * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
- * basic-block.h (maybe_hot_edge_p): Declare.
-
-2008-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
- (*cmpfp_<mode>_cc): Ditto.
- (*fp_jcc_8<mode>_387): Ditto.
- (*fop_<MODEF:mode>_2_i387): Ditto.
- (*fop_<MODEF:mode>_3_i387): Ditto.
- (*fop_xf_2_i387): Ditto.
- (*fop_xf_3_i387): Ditto.
-
-2008-06-02 Tomas Bily <tbily@suse.cz>
-
- * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
-
-2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_valid_offset_p): New function.
- (mips_valid_lo_sum_p): Likewise.
- (mips_classify_address): Use them.
- (mips_force_address): New function.
- (mips_legitimize_address): Use it.
- * config/mips/mips.md (MOVE128): New mode iterator.
- (movtf): Require TARGET_64BIT. Remove empty strings.
- (*movtf_internal): Rename to...
- (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
- of "R" and use {,fp}{load,store} attributes instead of "multi".
- Use a separate define_split.
- (*movtf_mips16): New pattern.
-
-2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips-protos.h (mips_expand_before_return): Declare.
- * config/mips/mips.c (mips_expand_before_return): New function.
- (mips_expand_epilogue): Call it.
- * config/mips/mips.md (return): Turn into a define_expand.
- (*return): New insn.
-
-2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
-
- * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
- * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
- functions. Do not emit uses and clobbers of CONCATs; individually
- use and clobber their operands.
- * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
- gen_clobber, emit_use and gen_use.
- (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
- (expand_builtin_return): Likewise.
- * cfgbuild.c (count_basic_blocks): Likewise.
- * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
- * explow.c (emit_stack_restore): Likewise.
- * expmed.c (extract_bit_field_1): Likewise.
- * expr.c (convert_move, emit_move_complex_parts): Likewise.
- (emit_move_multi_word, store_constructor): Likewise.
- * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
- (thread_prologue_and_epilogue_insns): Likewise.
- * lower-subreg.c (resolve_simple_move): Likewise.
- * optabs.c (widen_operand, expand_binop): Likewise.
- (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
- * reload.c (find_reloads): Likewise.
- * reload1.c (eliminate_regs_in_insn): Likewise.
- * stmt.c (expand_nl_goto_receiver): Likewise.
- * config/alpha/alpha.md (builtin_longjmp): Likewise.
- * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
- * config/arm/arm.c (arm_load_pic_register): Likewise.
- (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
- * config/arm/arm.md (untyped_return): Likewise.
- * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
- * config/avr/avr.c (expand_prologue): Likewise.
- * config/bfin/bfin.c (do_unlink): Likewise.
- * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
- * config/cris/cris.c (cris_expand_prologue): Likewise.
- * config/darwin.c (machopic_indirect_data_reference): Likewise.
- (machopic_legitimize_pic_address): Likewise.
- * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
- (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
- * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
- (ix86_expand_convert_uns_didf_sse): Likewise.
- (ix86_expand_vector_init_general): Likewise.
- * config/ia64/ia64.md (eh_epilogue): Likewise.
- * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
- * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
- * config/m32r/m32r.c (m32r_reload_lr): Likewise.
- (config/iq2000/iq2000.c): Likewise.
- * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
- (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
- (builtin_longjmp): Likewise.
- * config/mn10300/mn10300.md (call, call_value): Likewise.
- * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
- * config/pdp11/pdp11.md (abshi2): Likewise.
- * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
- * config/s390/s390.c (s390_emit_prologue): Likewise.
- * config/s390/s390.md (movmem_long, setmem_long): Likewise.
- (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
- (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
- * config/sh/sh.c (prepare_move_operands): Likewise.
- (output_stack_adjust, sh_expand_epilogue): Likewise.
- (sh_set_return_address, sh_expand_t_scc): Likewise.
- * config/sparc/sparc.c (load_pic_register): Likewise.
- * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
- * config/spu/spu.c (spu_expand_epilogue): Likewise.
- * config/v850/v850.c (expand_epilogue): Likewise.
-
-2008-05-31 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
- (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
- (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
- * config/avr/avr.c (expand_prologue, expand_epilogue): Use
- movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
- stack pointer register.
- (output_movhi): Remove code for interrupt specific writing to the
- stack pointer register.
-
-2008-05-31 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34244
- * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
- (tree_expr_nonzero_warnv_p): Likewise.
- * tree-vrp.c (vrp_expr_computes_nonnegative): Call
- ssa_name_nonnegative_p.
- (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
- (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
- not tree_expr_nonzero_warnv_p.
-
- PR tree-optimization/36262
- Revert
- 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/34244
- * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
- (record_numbers_of_iterations): New function.
- (execute_vrp): Cache the numbers of iterations of loops.
- * tree-scalar-evolution.c (scev_reset_except_niters):
- New function.
- (scev_reset): Use scev_reset_except_niters.
- * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
-
-2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
- __WORKAROUND_RETS when appropriate.
-
-2008-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
- *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
- mode iterator.
- (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
- *fop_df_comm_sse insn patterns using MODEF mode iterator.
- (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
- *fop_df_comm_i387 insn patterns using MODEF mode iterator.
- (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
- *fop_df_1_mixed insn patterns using MODEF mode iterator.
- (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
- *fop_df_1_sse insn patterns using MODEF mode iterator.
- (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
- *fop_df_1_i387 insn patterns using MODEF mode iterator.
- (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
- *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
- (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
- *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
- (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
- (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
- (*fop_xf_4_i387): Use <MODE> for mode attribute.
- (*fop_xf_5_i387): Ditto.
- (*fop_xf_6_i387): Ditto.
-
-2008-05-30 Richard Guenther <rguenther@suse.de>
-
- * builtins.c (build_string_literal): Avoid generating
- a non-gimple_val result.
-
-2008-05-30 DJ Delorie <dj@redhat.com>
-
- * exec-tool.in: Use an environment variable (private) instead of a
- file (shared) as a semaphore, so as to not break parallel builds.
-
-2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * optabs.c (maybe_encapsulate_block): Remove.
- (emit_libcall_block): Adjust accordingly.
- * optabs.h (maybe_encapsulate_block): Remove prototype.
-
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
- Don't use maybe_encapsulate_block.
-
-2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_address,
- rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
- rtx is a SYMBOL_REF before calling get_pool_constant.
-
-2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
-
-2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
-
- * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
- rather than OS names to choose INO_T_EQ definition.
- (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
- (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
-
-2008-05-29 Daniel Franke <franke.daniel@gmail.com>
-
- PR target/36348
- * config/darwin-f.c: New.
- * config/t-darwin: Added rule to build darwin-f.o.
- * config.gcc: Defined new variable, fortran_target_objs.
- (*-*-darwin*): Set fortran_target_objs.
- * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
- * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
- * configure: Regenerated.
-
-2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35771
- * config/i386/i386.c (ix86_function_arg_boundary): Convert to
- canonical type if needed.
-
-2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
-
-2008-05-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36343
- PR tree-optimization/36346
- PR tree-optimization/36347
- * tree-flow.h (clobber_what_p_points_to): Declare.
- * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
- pointed-to variable is dereferenced is irrelevant to whether
- the pointer can access the pointed-to variable.
- (clobber_what_p_points_to): New function.
- * tree-ssa-alias.c (set_initial_properties): Use it.
- * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
- call clobber check for NMTs.
-
-2008-05-28 Seongbae Park <seongbae.park@gmail.com>
-
- * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
- for printing gcov_type.
-
-2008-05-28 Seongbae Park <seongbae.park@gmail.com>
-
- * tree-ssa-propagate.c (set_rhs): Preserve the histogram
- and the eh region information.
- * value-prof.c (gimple_move_stmt_histograms): New function.
- * value-prof.h (gimple_move_stmt_histograms): New function declaration.
-
-2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
-
- * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
-
-2008-05-28 Seongbae Park <seongbae.park@gmail.com>
-
- * value-prof.c (tree_ic_transform): Print counts.
- * tree-profile.c (tree_gen_ic_func_profiler):
- Clear __gcov_indreict_call_callee variable to avoid misattribution
- of the profile.
-
-2008-05-28 Rafael Espíndola <espindola@google.com>
-
- * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
- invalid sharing.
-
-2008-05-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36339
- * tree-ssa-alias.c (set_initial_properties): Move pt_anything
- and clobbering code out of the loop.
-
-2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
- letters defined.
-
- * config/s390/s390.c (s390_compare_and_branch_condition_mask,
- s390_contiguous_bitmask_p, s390_symref_operand_p,
- s390_check_symref_alignment, s390_reload_larl_operand,
- s390_reload_symref_address): New functions.
- (s390_branch_condition_mnemonic): Support compare and branch
- instructions.
- (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
- and 'W' constraints.
- (s390_secondary_reload): Add secondary reloads for unaligned
- symbol refs or symbol refs to floating point or QI/TI mode
- integer values.
- (legitimate_address_p): Accept symbol references as addresses.
- (s390_expand_insv): Use rotate and insert selected bits
- instruction for insv when building for z10.
- (print_operand_address): Handle symbol ref addresses.
- (print_operand): Output modifier 'c' added for signed byte values.
- (s390_encode_section_info): Mark symbol refs with
- SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
-
- * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
- (length attribute): RRF, RRR have 4 byte length.
- (FPALL, INTALL): New mode iterators added.
- (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
- *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
- *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
- *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
- *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
- *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
- *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
- *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
- instructions.
- (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
- *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
- *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
- reload<INTALL:mode><P:mode>_toreg_z10,
- reload<FPALL:mode><P:mode>_tomem_z10,
- reload<FPALL:mode><P:mode>_toreg_z10,
- reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
- *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
- *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
- *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
- definition.
- (movmem, clrmem, cmpmem): New splitters added.
-
- * config/s390/predicates.md (larl_operand): Use
- SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
- SYMBOL_REF_ALIGN1_P.
- (s390_signed_integer_comparison,
- s390_unsigned_integer_comparison): New predicates.
-
- * config/s390/s390-protos.h (s390_check_symref_alignment,
- s390_contiguous_bitmask_p, s390_reload_larl_operand,
- s390_reload_symref_address,
- s390_compare_and_branch_condition_mask): Prototypes added.
-
- * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
- SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
- SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
-
-2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (z10_cost): New cost function for z10.
- (s390_handle_arch_option, override_options): Support -march=z10 switch.
- (s390_issue_rate): Adjust issue rate for z10.
- * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
- (processor_flags): Add PF_Z10.
- (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
- * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
- * gcc/config.gcc: Add z10.
-
-2008-05-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36291
- * tree-flow. h (struct gimple_df): Remove var_anns member.
- * tree-flow-inline.h (gimple_var_anns): Remove.
- (var_ann): Simplify.
- * tree-dfa.c (create_var_ann): Simplify.
- (remove_referenced_var): Clear alias info from var_anns of globals.
- * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
- (delete_tree_ssa): Clear alias info from var_anns of globals.
- Do not free var_anns.
- (var_ann_eq): Remove.
- (var_ann_hash): Likewise.
-
-2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
-
- * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
- and loongson2f entries.
- (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
- * config/mips/mips.h (processor_type): Add Loongson-2E
- and Loongson-2F entries.
- (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
- (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
- * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
- * doc/invoke.texi (MIPS Options): Document loongson2e
- and loongson2f processor names.
-
-2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35767
- PR target/35771
- * config/i386/i386.c (ix86_function_arg_boundary): Use
- alignment of canonical type.
- (ix86_expand_vector_move): Check unaligned memory access for
- all SSE modes.
-
-2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
- Moved to the front of file.
-
-2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2out.c (current_fde): New.
- (add_cfi): Use it.
- (lookup_cfa:): Likewise.
- (dwarf2out_end_epilogue): Likewise.
- (dwarf2out_note_section_used): Likewise.
-
-2008-05-27 Michael Matz <matz@suse.de>
-
- PR c++/27975
- * c.opt (Wenum-compare): New warning option.
- * doc/invoke.texi (Warning Options): Document -Wenum-compare.
-
-2008-05-27 Michael Matz <matz@suse.de>
-
- PR middle-end/36326
- * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
- non-BLKmode types.
- * tree-tailcall.c (find_tail_calls): Don't mark calls storing
- into memory as tail calls.
-
-2008-05-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36339
- * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
- pointers cause all addressable variables to be call clobbered.
-
-2008-05-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36245
- * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
-
-2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md: Replace all occurences of the 'm'
- constraint with 'RT'.
-
-2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
- definitions added.
- ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
- "*movdi_64".
- ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
- ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
- ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
-
-2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * reload.c (find_reloads): Skip alternatives according to the
- "enabled" attribute. Constify the constraint variable.
- * recog.c (get_attr_enabled): Add default implementation.
- (extract_insn): Set the alternative_enabled_p array
- in the recog_data struct.
- (preprocess_constraints, constrain_operands): Skip
- alternatives according to the "enabled" attribute
- * recog.h (struct recog_data): New field alternative_enabled_p.
- (skip_alternative): New inline function.
- * regclass.c (record_operand_costs): Check the "enabled" attribute.
- (record_reg_classes): Skip alternative according to the
- "enabled" attribute.
-
- * doc/md.texi: Add documention for the "enabled" attribute.
-
-2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
- * postreload.c (reload_cse_simplify_operands): Replace 'm'
- constraint with TARGET_MEM_CONSTRAINT.
- * recog.c (asm_operand_ok, preprocess_constraints,
- constrain_operands): Likewise.
- * regclass.c (record_reg_classes): Likewise.
- * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
- * reload1.c (maybe_fix_stack_asms): Likewise.
- * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
- * recog.h: Adjust comment.
- * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
- * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
- * doc/md.texi: Add a note to description of 'm' constraint.
- * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
-
-2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
- that the bitfield is of integral type before testing its precision.
-
-2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
- Sa Liu <saliu@de.ibm.com>
-
- * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
- __modti3, __udivti3, __umodti3 and __udivmodti4.
- * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
- that implement TImode mul and div functions.
- * config/spu/multi3.c: New. Implement __multi3.
- * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
- * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
- functions on SPU.
-
-2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
- new tls_gd_* and tls_ld_* insns instead of an insn sequence.
- * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
- tls_sysv_suffix): New mode and mode attribute iterators.
- (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
- (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
- (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
- tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
- tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
- iterators.
-
-2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/36329
- * tree.h (CALL_CANNOT_INLINE_P): Add access check.
- * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
- * cgraphbuild.c (initialize_inline_failed): Use the latter
- macro in lieu of the former.
- * ipa-inline.c (cgraph_mark_inline): Likewise.
- (cgraph_decide_inlining_of_small_function): Likewise.
- (cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise.
-
-2008-05-26 Tristan Gingold <gingold@adacore.com>
- Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
- instead of pm_lo8/pm_hi8 to makes this call working on avr6.
- * config/avr/avr.c (expand_prologue): Tune "call_prologue"
- optimization for 'avr6' architecture.
-
-2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR target/34932
- * config/avr/avr.md (*addhi3_zero_extend2): Remove.
-
-2008-05-26 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (expr_has_constants): Declare.
- (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
-
-2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/36253
- * caller-save.c (insert_restore): Verify alignment of spill space.
- (insert_save): Likewise.
- * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
- * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
- (STACK_SLOT_ALIGNMENT): Likewise.
- * function.c (LOCAL_ALIGNMENT): Removed.
- (get_stack_local_alignment): New.
- (assign_stack_local): Use it. Set alignment on stack slot.
- (assign_stack_temp_for_type): Use get_stack_local_alignment.
- * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
- (STACK_SLOT_ALIGNMENT): New.
- * config/i386/i386.c (ix86_local_alignment): Handle caller-save
- stack slot in XFmode.
-
- * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
-
-2008-05-26 Kai Tietz <kai.tietz@onevision.com>
-
- PR/36321
- * config/i386/i386.md (allocate_stack_worker_64): Make sure
- argument operand in rax isn't removed.
-
-2008-05-26 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36300
- * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
- not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
-
-2008-05-26 Daniel Franke <franke.daniel@gmail.com>
-
- PR bootstrap/36331
- * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
-
-2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
-
- * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
- * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
-
-2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
- build a trampoline if we don't want one.
- * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
- return zero for nested functions if we don't want a trampoline.
-
-2008-05-26 Daniel Franke <franke.daniel@gmail.com>
-
- * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
-
-2008-05-26 Daniel Franke <franke.daniel@gmail.com>
-
- PR fortran/18428
- * c.opt: Removed undocumented option '-lang-fortran'.
- * c-common.h: Removed global variable 'lang_fortran'.
- * c-opts.c (c_common_handle_option): Removed code to handle
- option '-lang-fortran'. Updated includes.
- * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
- definition of '__GFORTRAN__'.
- (define__GNUC__): Reimplemented to use BASEVER and
- cpp_define_formatted.
- (builtin_define_with_value_n): Removed.
- * c-incpath.h: Renamed to ...
- * incpath.h: ... this.
- * c-incpath.c: Renamed to ...
- * incpath.c: ... this. Updated includes.
- * fix-header.c: Updated includes.
- * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
- (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
- (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
-
-2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h: Update the table of flags used on tree nodes.
- (TREE_NO_TRAMPOLINE): New accessor for static_flag.
- (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
- (FORCED_LABEL): Add access check.
- (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
- (ASM_INPUT_P): Likewise.
- (ASM_VOLATILE_P): Likewise.
- (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
- (OMP_SECTION_LAST): Access private_flag directly.
- (OMP_RETURN_NOWAIT): Likewise.
- (OMP_PARALLEL_COMBINED): Likewise.
- (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
- (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
- * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
- deprecated_flag directly.
-
-2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * final.c (frame_pointer_needed): Removed.
- * flags.h (frame_pointer_needed): Likewise.
-
- * function.h (rtl_data): Add frame_pointer_needed.
- (frame_pointer_needed): New.
-
-2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
-
- * config.gcc (sh2[lbe]*-*-linux*): Allow target.
-
-2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
- SRC is a REG.
-
-2008-05-25 Alan Modra <amodra@bigpond.net.au>
-
- * c-common.c (strip_array_types): Move function to..
- * tree.c: ..here.
- (get_inner_array_type): Delete.
- * c-common.h (strip_array_types): Move declaration to..
- * tree.h: ..here.
- (get_inner_array_type): Delete.
- * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
- * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
- * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
- * config/pa/pa.c (emit_move_sequence): Likewise.
-
-2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (*sse_prologue_save_insn): Set length
- attribute to 34.
-
-2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
-
- * function.c: Include target hook for nonlocal_goto frame value.
-
-2008-05-24 Richard Guenther <rguenther@suse.de>
-
- * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
- variable can be only accessed through a pointer or a union.
-
-2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
- * doc/extend.texi: Likewise.
-
-2008-05-23 DJ Delorie <dj@redhat.com>
-
- * config/m32c/jump.md (untyped_call): Add.
-
- * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
- for A24 to PSImode.
- (m32c_address_cost): Detail costs for indirect offsets.
-
-2008-05-23 Rafael Espíndola <espindola@google.com>
-
- * see.c (see_get_extension_data): Don't use SUBREG_REG to test
- if a node is a SUBREG.
- (see_analyze_one_def): Don't use SUBREG_REG to test if a node
- is a SUBREG.
-
-2008-05-23 Paul Brook <paul@codesourcery.com>
- Carlos O'Donell <carlos@codesourcery.com>
-
- * doc/extend.texi: Clarify use of __attribute__((naked)).
- * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
- * target.h (gcc_target): Add allocate_stack_slots_for_args.
- * function.c (use_register_for_decl): Use
- targetm.calls.allocate_stack_slots_for_args.
- * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
- * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
- (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
-
-2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
-
-2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
-
- * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
- PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
- is only rounded once.
-
-2008-05-23 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
-
-2008-05-23 Uros Bizjak <ubizjak@gmail.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/36079
- * configure.ac: Handle --enable-cld.
- * configure: Regenerated.
- * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
- * config/i386/i386.h (struct machine_function): Add needs_cld field.
- (ix86_current_function_needs_cld): New define.
- * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
- (cld): New isns pattern.
- (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
- cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
- * config/i386/i386.opt (mcld): New option.
- * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
- TARGET_CLD and ix86_current_function_needs_cld.
- (override_options): Use -mcld by default for 32-bit code if
- USE_IX86_CLD.
-
- * doc/install.texi (Options specification): Document --enable-cld.
- * doc/invoke.texi (Machine Dependent Options)
- [i386 and x86-64 Options]: Add -mcld option.
- (Intel 386 and AMD x86-64 Options): Document -mcld option.
-
-2008-05-23 Kai Tietz <kai.tietz@onevison.com>
- * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
- (return_in_memory_64): Likewise.
- (return_in_memory_ms_64): Likewise.
-
-2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
- * builtins.c (fold_builtin_fpclassify): New.
- (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
- * builtins.def (BUILT_IN_FPCLASSIFY): New.
- * c-common.c (handle_type_generic_attribute): Adjust to accept
- fixed arguments before an elipsis.
- (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
- * doc/extend.texi: Document __builtin_fpclassify.
-
-2008-05-22 Aldy Hernandez <aldyh@redhat.com>
-
- * omp-low.c (gate_expand_omp_ssa): Remove.
- (pass_expand_omp_ssa): Remove.
- (gate_expand_omp): Do not check for flag_openmp_ssa.
- * common.opt (-fopenmp-ssa): Remove.
- * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
-
-2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.opt (mfixed-range): New option.
- * config/sh/sh-protos.h (sh_fix_range): Declare.
- * config/sh/sh.c (sh_fix_range): New function.
- * config/sh/sh.h (sh_fixed_range_str): Declare.
- (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
- is not empty.
- * doc/invoke.texi (SH Options): Document -mfixed-range.
-
-2008-05-22 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
- it before the redeclaration.
-
-2008-05-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (get_sequence_length): Add new function.
- (expand_prologue, expand_epilogue): Remove duplicate code.
-
-2008-05-22 Rafael Espíndola <espindola@google.com>
-
- * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
- sharing.
-
-2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
-
- * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
- * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
-
- * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
- UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
- (vect_update_misalignment_for_peel): Likewise.
- (vector_alignment_reachable_p): Likewise.
- * tree-vect-transform.c (vectorizable_load): Likewise.
- * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
- (get_vectype_for_scalar_type): Pass mode of scalar_type
- to UNITS_PER_SIMD_WORD.
-
- * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
- * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
- * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
- * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
- * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
-
-2008-05-22 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36293
- * tree-vect-transform.c (vect_transform_strided_load): Don't check
- if the first load must be skipped because of a gap.
-
-2008-05-22 Richard Guenther <rguenther@suse.de>
-
- * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
- more cases of offset disambiguation that is possible if
- strict-aliasing rules apply.
- * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
- for basic offset and type-based disambiguation.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
- ix86_expand_vector_set on V16QImode for SSE4.1.
-
-2008-05-21 Tom Tromey <tromey@redhat.com>
-
- * c.opt (Wimport): Mark as undocumented.
- * doc/invoke.texi (Option Summary): Don't mention -Wimport or
- -Wno-import.
- (Warning Options): Likewise.
- * doc/cppopts.texi: Don't mention -Wimport.
-
-2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/36287
- PR tree-optimization/36286
- * lambda-code.c (build_access_matrix): Do not use the loop->num
- for computing the number of induction variables: use the loop depth
- instead.
-
-2008-05-21 Kai Tietz <kai.tietz@onevision.com>
-
- PR/36280
- * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
- option -f(no-)leading-underscore.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_general): Use
- GET_MODE_NUNITS (mode).
-
-2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
-
- * doc/invoke.texi: Add cpu_type's 464 and 464fp.
- (-mmulhw): Add 464 to description.
- (-mdlmzb): Likewise.
- * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
- * config/rs6000/rs6000.c (processor_target_table): Add 464 and
- 464fp entries.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
- * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
- * config/rs6000/rs6000.md: Update comments for 464.
-
-2008-05-21 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (vec_extractv4sf): Removed.
- (vec_extractv2df): Likewise.
- (vec_extractv2di): Likewise.
- (vec_extractv4si): Likewise.
- (vec_extractv8hi): Likewise.
- (vec_extractv16qi): Likewise.
- (vec_extract<mode>): New.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (vec_setv4sf): Removed.
- (vec_setv2df): Likewise.
- (vec_setv2di): Likewise.
- (vec_setv4si): Likewise.
- (vec_setv8hi): Likewise.
- (vec_setv16qi): Likewise.
- (vec_set<mode>): New.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_general): Remove
- goto for vec_concat and vec_interleave.
-
-2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (vec_initv4sf): Removed.
- (vec_initv2df): Likewise.
- (vec_initv2di): Likewise.
- (vec_initv4si): Likewise.
- (vec_initv8hi): Likewise.
- (vec_initv16qi): Likewise.
- (vec_init<mode>): New.
-
-2008-05-21 Joseph Myers <joseph@codesourcery.com>
-
- * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
-
-2008-05-21 Tom Tromey <tromey@redhat.com>
-
- * ggc-zone.c (lookup_page_table_if_allocated): New function.
- (zone_find_object_offset): Likewise.
- (gt_ggc_m_S): Likewise.
- (highest_bit): Likewise.
- * ggc-page.c (gt_ggc_m_S): New function.
- * stringpool.c (string_stack): Remove.
- (init_stringpool): Update.
- (ggc_alloc_string): Use ggc_alloc.
- (maybe_delete_ident): New function.
- (ggc_purge_stringpool): Likewise.
- (gt_ggc_m_S): Remove.
- * ggc-common.c (ggc_protect_identifiers): New global.
- (ggc_mark_roots): Call ggc_purge_stringpool. Use
- ggc_protect_identifiers.
- * ggc.h (ggc_protect_identifiers): Declare.
- (gt_ggc_m_S): Update.
- (ggc_purge_stringpool): Declare.
- * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
- * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
- special case.
- (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
-
-2008-05-21 David S. Miller <davem@davemloft.net>
-
- * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
- tmake_file.
-
-2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
- once finished.
-
-2008-05-20 David Daney <ddaney@avtrex.com>
-
- * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
- UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
- (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
- UNSPEC_UPDATE_GOT_VERSION): Renumber.
- (optab, insn): Add 'plus' and 'minus' to define_code_attr.
- (atomic_hiqi_op): New define_code_iterator.
- (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
- mips_expand_compare_and_swap_12.
- (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
- MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
- (sync_<optab><mode>, sync_old_<optab><mode>,
- sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
- sync_new_nand<mode>): New define_expands for HI and QI mode operands.
- (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
- sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
- (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
- (test_and_set_12): New insn.
- (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>): Add early
- clobber to operand 0 for SI and DI mode insns.
- * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
- mips_gen_fn_4): New typedefs.
- (mips_gen_fn_ptrs): Define new union type.
- (mips_expand_compare_and_swap_12): Remove declaration.
- (mips_expand_atomic_qihi): Declare function.
- * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
- (mips_expand_atomic_qihi): ... this. Use new generator function
- parameter.
- * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
- (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
- (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
- MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
- MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
- MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
- MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
- MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
- MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
- MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
- New macros.
-
-2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
- the missing break.
-
-2008-05-20 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
- * config/avr/avr.c (avr_OS_main_function_p): Add new function.
- (avr_attribute_table): Add 'OS_main' function attribute.
- (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
- functions with 'OS_main' attribute.
-
-2008-05-20 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35204
- * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
- helper, split out from ...
- (DFS): ... here. Make the DFS walk non-recursive.
-
-2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
-
- PR tree-optimization/36181
- * tree-parloops.c (loop_has_vector_phi_nodes): New.
- (parallelize_loops): Don't parallelize when the loop has vector
- phi nodes.
-
-2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
- Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-loop-linear.c (gather_interchange_stats): Look in the access
- matrix, and never look at the tree representation of the memory
- accesses.
- (linear_transform_loops): Computes parameters and access matrices.
- * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
- when fails.
- (access_matrix_get_index_for_parameter): New.
- * tree-data-ref.h (struct access_matrix): New.
- (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
- AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
- AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
- am_vector_index_for_loop): New.
- (struct data_reference): Add field access_matrix.
- (DR_ACCESS_MATRIX): New.
- (compute_data_dependences_for_loop): Update declaration.
- (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
- * lambda.h (lambda_vector_vec_p): Declared.
- * lambda-code.c: Depend on pointer-set.h.
- (lambda_collect_parameters_from_af, lambda_collect_parameters,
- av_for_af_base, av_for_af, build_access_matrix,
- lambda_compute_access_matrices): New.
- * Makefile.in (lambda-code.o): Depend on pointer-set.h.
-
-2008-05-20 Joseph Myers <joseph@codesourcery.com>
-
- * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
- $SOURCEDIR/include.
-
-2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
- Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/36206
- * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
- FOLD_CONVERSIONS.
- (instantiate_scev_1): Rename flags to fold_conversions.
- Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
- outeside instantiation_loop.
- * tree-chrec.h (evolution_function_is_affine_in_loop): New.
- (evolution_function_is_affine_or_constant_p): Removed.
- * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
- instantiate_scev.
- (analyze_siv_subscript): Pass in the loop nest number.
- Call evolution_function_is_affine_in_loop instead of
- evolution_function_is_affine_p.
- (analyze_overlapping_iterations): Pass in the loop nest number.
-
-2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
- Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/36206
- * tree-chrec.h (chrec_fold_op): New.
- * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
- and other trees.
-
-2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
- (DIRS_EQ): New.
- (remove_duplicates): Do not set inode on non-inode systems.
- Use DIRS_EQ.
-
-2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
-
- * config.gcc (tm_file): Update comments about relative pathnames.
-
-2008-05-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
- * tree-ssa-sccvn.c (process_scc): Likewise.
- * tree-ssa-sink.c (execute_sink_code): Likewise.
- * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
- * tree-vrp.c (process_assert_insertions): Likewise.
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
- (perform_tree_ssa_dce): Likewise.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
- (dump_dominator_optimization_stats): Likewise.
- * tree-vectorizer.c (vectorize_loops): Likewise.
-
-2008-05-20 Richard Guenther <rguenther@suse.de>
-
- * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
-
-2008-05-20 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
- (ix86_i386elf_return_in_memory): Likewise.
- (ix86_i386interix_return_in_memory): Likewise.
- * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
- (SUBTARGET_RETURN_IN_MEMORY): New.
- * config/i386/i386elf.h: Likewise.
- * config/i386/ptx4-i.h: Likewise.
- * config/i386/sol2-10.h: Likewise.
- * config/i386/sysv4.h: Likewise.
- * config/i386/vx-common.h: Likewise.
- * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
- * config/i386/i386.c (ix86_return_in_memory): Made static and
- make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
- (ix86_i386elf_return_in_memory): Removed.
- (ix86_i386interix_return_in_memory): Removed.
- (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
- * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
-
-2008-05-20 Alexandre Oliva <aoliva@redhat.com>
-
- * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
-
-2008-05-19 Xinliang David Li <davidxl@google.com>
-
- * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
- * opts.c: Ditto.
- * common.opt: Ditto.
- * doc/invoke.texi: Ditto.
-
-2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
- (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
-
-2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_concat): Change
- sizes of operand array from 8/4 to 4/2.
- (ix86_expand_vector_init_general): Change size of operand array
- from 32 to 16. Remove op0, op1 and half_mode.
-
-2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_concat): New.
- (ix86_expand_vector_init_interleave): Likewise.
- (ix86_expand_vector_init_general): Use them. Assert
- word_mode == SImode when n_words == 4.
-
-2008-05-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_secondary_reload): New static function.
- (TARGET_SECONDARY_RELOAD): New define.
- * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
- * config/i386/i386.md (reload_outqi): Remove.
-
-2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR middle-end/35509
- * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
- Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
- (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
- (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
- (fold_builtin_1): Likewise.
- * builtins.def (BUILT_IN_ISINF_SIGN): New.
- c-common.c (check_builtin_function_arguments): Handle
- BUILT_IN_ISINF_SIGN.
- * doc/extend.texi: Document __builtin_isinf_sign.
- * fold-const.c (operand_equal_p): Handle COND_EXPR.
-
-2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
- EH cleanup at the end of the pass, search for those that have been
- turned into forwarder blocks and do the cleanup on their successor.
-
-2008-05-18 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_gimple_expr): Allow conversions from
- pointers to sizetype and vice versa.
-
-2008-05-18 Xinliang David Li <davidxl@google.com>
-
- * gcc/tree-ssa-dce.c: Coding style fix.
- (check_pow): Documentation comment.
- (check_log): Documenation comment. Coding style fix.
- (is_unnecessary_except_errno_call): Ditto.
- (gen_conditions_for_pow): Ditto.
- (gen_conditions_for_log): Ditto.
- (gen_shrink_wrap_conditions): Ditto.
- (shrink_wrap_one_built_in_calls): Ditto.
- * gcc/doc/invoke.texi: Better documentation string.
- * ChangeLog: Fix wrong change log entries from
- May 17 checkin on function call DCE.
-
-2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
-
-2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
- * df-problems.c (simulation routines): Fixed block comment to
- properly say how to add forwards scanning functions.
-
-2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.c (setup_one_parameter): Remove dead code.
-
-2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
- a BIT_AND_EXPR only for an INTEGER_TYPE.
-
-2008-05-17 Xinliang David Li <davidxl@google.com>
-
- * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
- (check_pow, check_log, is_unnecessary_except_errno_call): New
- functions to check for eliminating math functions that are pure
- except for setting errno.
- (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
- general condition expressions for shrink-wrapping pow/log calls.
- (gen_shrink_wrap_conditions): Ditto.
- (shrink_wrap_one_built_in_call): Ditto.
- (shrink_wrap_conditional_dead_built_in_calls): Ditto.
- (mark_operand_necessary): If debugging, output if OP is necessary.
- (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
- unnecessary.
- * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
- opt level >= 2.
- * gcc/common.opt: New user flag -ftree-builtin-dce.
- * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
-
-2008-05-16 David S. Miller <davem@davemloft.net>
-
- * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
- * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
-
-2008-05-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36246
- * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
-
-2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * ifcvt.c (dead_or_predicable): Rename
- df_simulate_one_insn_backwards to df_simulate_one_insn.
- * recog.c (peephole2_optimize): Ditto.
- * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
- Ditto.
- * df.h: Rename df_simulate_one_insn_backwards to
- df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
- * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
- scanning of defs and uses.
- (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
- (df_simulate_one_insn_forwards): Removed.
-
-2008-05-16 Doug Kwan <dougkwan@google.com>
-
- * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
- QNaN & SNaN.
- (real_from_string): Handle NaNs and Inf as approriate.
-
-2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
-
- * doc/gty.texi (Source Files Containing Type Information): Note
- that headers should appear first in the gtfiles list.
-
-2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * tree.def (COND_EXEC): Properly documented this code.
-
-2008-05-16 Diego Novillo <dnovillo@google.com>
-
- * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
- * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
- the new field.
-
-2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * tree-ssa-dse (max_stmt_uid): Removed.
- (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
- tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
- * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
- * function.h (cfun.last_stmt_uid): New field.
- * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
- gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
- New functions.
- * tree-dfa.c (renumber_gimple_stmt_uids): New function.
- (create_stmt_ann): Initialize the ann->uid field.
- * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
- with new calls.
- * tree-flow.h (renumber_gimple_stmt_uids): New function.
-
-2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
- * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
- (init_empty_tree_cfg): Call it.
-
-2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
- Update all users.
-
-2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/invoke.text (-fdump-tree-*-verbose): New option.
- * tree-dump.c (dump_options): New verbose option.
- * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
- Add verbose dump.
- * tree-pass.h (TDF_VERBOSE): New dump flag.
- * print-tree.c (print_node): Added code to be able to print PHI_NODES.
- (tree-flow.h): Added include.
- * Makefile.in (print-tree.o): Added TREE_FLOW_H.
-
-2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
-
- From Jie Zhang <jie.zhang@analog.com>
- * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
- MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
- mcpu=bf561-none and mcpu=bf561-0.2.
- * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
- MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
- * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
- MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
- * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
- * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
- (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
- option.
- * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
- (cputype_selected): Remove.
- (bfin_handle_option): Don't use cputype_selected.
- (override_options): When no mcpu option, enable all workarounds.
- Don't use bfin_workarounds.
- * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
- processor type.
- (DEFAULT_CPU_TYPE): Don't define.
-
-2008-05-16 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
- on deletion of the last stmt.
-
-2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
- V8HImode for SSE2 and V16QImode for SSE4.1.
-
-2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * cgraph.h (compute_inline_parameters): Made public.
- * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
- variable_generate_summary, function_write_summary,
- variable_write_summary, variable_read_summary. Added generate_summary,
- write_summary, read_summary.
- * cgraphunit.c (cgraph_process_new_functions): Changed call from
- pass_ipa_inline.function_generate_summary, to
- compute_inline_parameters.
- * ipa-inline.c (compute_inline_parameters): Made public and added
- node parameter.
- (compute_inline_parameters_for_current): New function.
- (pass_inline_param): Now calls compute_inline_parameters_for_current.
- (inline_generate_summary): Removed parameter and made to loop over
- all cgraph nodes.
- (pass_ipa_inline): Updated for new IPA_PASS structure.
- * passes.c (execute_ipa_summary_passes): Now is called once per
- pass rather than once per node*pass.
-
-2008-05-15 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
- avr_have_mul_p, avr_asm_only_p): Remove variables.
- (avr_override_options): Remove initialization of removed variables.
- (avr_file_start): Convert removed variables to fields of
- 'struct base_arch_s *avr_current_arch'.
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
- (AVR_HAVE_MUL): (Ditto.).
- (AVR_HAVE_MOVW): (Ditto.).
- (AVR_HAVE_LPMX): (Ditto.).
- (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
- avr_asm_only_p): Remove declaration.
-
-2008-05-15 Diego Novillo <dnovillo@google.com>
-
- * config/arm/arm.c (arm_return_in_memory): Fix return type.
- * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
-
-2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
-
- PR middle-end/36194
- * combine.c (check_conversion): Rename back to check_promoted_subreg.
- Don't call record_truncated_value from here.
- (record_truncated_value): Turn it into a for_each_rtx callback.
- (record_truncated_values): New function.
- (combine_instructions): Call note_uses with record_truncated_values.
- Change name of check_conversion to check_promoted_subreg.
-
-2008-05-15 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi: Document support for torture tests.
-
-2008-05-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
- to alternative 4 of operand 2.
-
-2008-05-15 Richard Guenther <rguenther@suse.de>
-
- * tree-pass.h (current_pass): Declare.
- (get_pass_for_id): Likewise.
- * passes.c (passes_by_id, passes_by_id_size): New globals.
- (set_pass_for_id): New function.
- (get_pass_for_id): Likewise.
- (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
- (execute_function_todo): Flush per function statistics.
- * toplev.c (compile_file): Init statistics.
- (general_init): Do early statistics initialization.
- (finalize): Finish statistics.
- * statistics.h (statistics_early_init): Declare.
- (statistics_init): Likewise.
- (statistics_fini): Likewise.
- (statistics_fini_pass): Likewise.
- (statistics_counter_event): Likewise.
- (statistics_histogram_event): Likewise.
- * statistics.c: New file.
- * Makefile.in (OBJS-common): Add statistics.o.
- (statistics.o): Add dependencies.
- * doc/invoke.texi (-fdump-statistics): Document.
-
- * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
- (insert): Likewise.
- (execute_pre): Use statistics_counter_event.
- * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
- (substitute_and_fold): Increment it. Use statistics_counter_event.
-
-2008-05-15 Diego Novillo <dnovillo@google.com>
-
- http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
-
- * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
- * tree-ssa-alias.c (new_type_alias): Remove references to
- sub-variables from comment.
- * tree-ssa-operands.c (swap_tree_operands): Likewise.
-
-2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
- attribute to 1 only for insertps alternative.
-
-2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.md (loadbytes): New pattern.
- * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
- (bfin_init_builtins): Initialize it.
- (bdesc_1arg): Add it.
-
-2008-05-15 Sa Liu <saliu@de.ibm.com>
-
- * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
- * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
- * testsuite/lib/target-supports.exp: Add
- check_effective_target_fortran_integer_16.
-
-2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
- * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
- * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
- (TARGET_RETURN_IN_MEMORY): Define.
-
-2008-05-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36244
- * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
- * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
- represent unmodifiable vars.
-
-2008-05-15 Richard Guenther <rguenther@suse.de>
-
- * tree-dfa.c (refs_may_alias_p): Allow all kinds of
- INDIRECT_REF and TARGET_MEM_REF.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
- TARGET_MEM_REF.
-
-2008-05-15 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
- (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
- for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
- insn alternatives. Add missing alternatives.
- (*vec_concatv2di_rex64_sse4_1): Likewise.
- (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
- (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
- Require TARGET_SSE.
-
-2008-05-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36009
- PR tree-optimization/36204
- * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
- (determine_invariantness_stmt): Record the loop a store is
- always executed in.
- * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
- dependency.
-
-2008-05-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34330
- * tree-ssa-alias.c (get_smt_for): Only assert that accesses
- through the pointer will alias the SMT.
-
-2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
-
- * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
-
-2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
-
-2008-05-14 Michael Meissner <michael.meissner@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
-
- * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
- OTI_vrotl, OTI_vrotr to support vector/vector shifts.
- (vashl_optab): New optab for vector/vector shifts.
- (vashr_optab): Ditto.
- (vlshr_optab): Ditto.
- (vrotl_optab): Ditto.
- (vrotr_optab): Ditto.
- (optab_subtype): New enum for optab_for_tree_code call.
- (optab_for_tree_code): Add enum optab_subtype argument.
-
- * optabs.c (optab_for_tree_code): Take an additional argument to
- distinguish between a vector shift by a scalar and vector shift by
- a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
- shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
- vector shift by a vector.
- (expand_widen_pattern_expr): Pass additional argument to
- optab_for_tree_code.
-
- * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
- vrotl_optab, vrotr_optab.
-
- * expr.c (expand_expr_real_1): Update calls to
- optab_for_tree_code to distinguish between vector shifted by a
- scalar and vector shifted by a vector.
- * tree-vectorizer.c (supportable_widening_operation): Ditto.
- (supportable_narrowing_operation): Ditto.
- * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
- * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
- * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
- (vect_create_epilog_for_reduction): Ditto.
- (vectorizable_reduction): Ditto.
- (vectorizable_operation): Ditto.
- (vect_strided_store_supported): Ditto.
- (vect_strided_load_supported): Ditto.
- * tree-vect-generic.c (expand_vector_operations_1): Ditto.
- * expmed.c (expand_shift): Ditto.
-
- * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
- scalar type.
- (ashr@var{m}3): Ditto.
- (vashl@var{m}3): Document new vector/vector shift standard name.
- (vashr@var{m}3): Ditto.
- (vlshr@var{m}3): Ditto.
- (vrotl@var{m}3): Ditto.
- (vrotr@var{m}3): Ditto.
-
- * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
- (PPERM_INVERT): Ditto.
- (PPERM_REVERSE): Ditto.
- (PPERM_REV_INV): Ditto.
- (PPERM_ZERO): Ditto.
- (PPERM_ONES): Ditto.
- (PPERM_SIGN): Ditto.
- (PPERM_INV_SIGN): Ditto.
- (PPERM_SRC1): Ditto.
- (PPERM_SRC2): Ditto.
-
- * config/i386/sse.md (mulv2di3): Add SSE5 support.
- (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
- allows a memory operand to be the value being added, and split it
- to improve vectorization.
- (sse5_pmacsdqh_mem): Ditto.
- (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
- (sse5_mulv2div2di3_high): Ditto.
- (vec_pack_trunc_v8hi): Add SSE5 pperm support.
- (vec_pack_trunc_v4si): Ditto.
- (vec_pack_trunc_v2di): Ditto.
- (sse5_pcmov_<mode>): Remove code that tried to use use
- andps/andnps instead of pcmov.
- (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
- pmacsdqh instructions.
- (vec_widen_smult_lo_v4si): Ditto.
-
- * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
- (PPERM_INVERT): Ditto.
- (PPERM_REVERSE): Ditto.
- (PPERM_REV_INV): Ditto.
- (PPERM_ZERO): Ditto.
- (PPERM_ONES): Ditto.
- (PPERM_SIGN): Ditto.
- (PPERM_INV_SIGN): Ditto.
- (PPERM_SRC1): Ditto.
- (PPERM_SRC2): Ditto.
- (ix86_expand_sse_movcc): Move the SSE5 test after the if
- true/false tests.
- (ix86_expand_int_vcond): If SSE5 generate all possible integer
- comparisons.
- (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
- says ignore whether the last reference is a memory operand.
-
-2008-05-14 Michael Meissner <michael.meissner@amd.com>
- Paolo Bonzini <bonzini at gnu dot org>
-
- * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
- shift patterns.
-
- * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
- (vlshr<mode>3): Rename from vlshr<mode>3.
- (vashr<mode>3): Rename from vashr<mode>3.
- (mulv4sf3): Change the names of vector shift patterns.
- (mulv4si3): Ditto.
- (negv4sf2): Ditt.
-
- * config/spu/spu.c (spu_initialize_trampoline): Rename vector
- shift insns.
-
- * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
- (SI_SHLHI): Ditto.
- (SI_SHL): Ditto.
- (SI_SHLI): Ditto.
- (SI_ROTH): Ditto.
- (SI_ROTHI): Ditto.
- (SI_ROT): Ditto.
- (SI_ROTI): Ditto.
- (SPU_RL_0): Ditto.
- (SPU_RL_1): Ditto.
- (SPU_RL_2): Ditto.
- (SPU_RL_3): Ditto.
- (SPU_RL_4): Ditto.
- (SPU_RL_5): Ditto.
- (SPU_RL_6): Ditto.
- (SPU_RL_7): Ditto.
- (SPU_SL_0): Ditto.
- (SPU_SL_1): Ditto.
- (SPU_SL_2): Ditto.
- (SPU_SL_3): Ditto.
- (SPU_SL_4): Ditto.
- (SPU_SL_5): Ditto.
- (SPU_SL_6): Ditto.
- (SPU_SL_7): Ditto.
-
- * config/spu/spu.md (v): New iterator macro to add v for vector types.
- (floatunssidf2_internal): Change vector/vector shift names.
- (floatunsdidf2_internal): Ditto.
- (mulv8hi3): Ditto.
- (ashrdi3): Ditto.
- (ashrti3): Ditto.
- (cgt_df): Ditto.
- (cgt_v2df): Ditto.
- (dftsv): Ditto.
- (vashl<mode>3): Rename from ashl<mode>3.
- (vashr<mode>3): Rename from ashr<mode>3.
- (vlshr<mode>3): Rename from lshr<mode>3.
- (vrotl<mode>3): Rename from rotl<mode>3.
-
-2008-05-14 Michael Meissner <michael.meissner@amd.com>
-
- PR target/36224
- * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
- multiply gives the wrong value when doing widening multiplies.
- (vec_widen_smult_lo_v4si): Ditto.
-
-2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
- LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
- emit_library_call_value.
- * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
- * tree.h (ECF_LIBCALL_BLOCK): Removed.
- * calls.c (initialize_argument_information, precompute_arguments,
- expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
- (precompute_arguments): Removed flags parameter.
- * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
-
-2008-05-14 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
- Make sure to register the store if the use is a PHI_NODE.
-
-2008-05-14 Olivier Hainque <hainque@adacore.com>
-
- * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
- memory if the component is to be referenced in BLKmode according
- to get_inner_reference.
-
-2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
-
- * calls.c (emit_library_call_value_1): Restore code clearing
- ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
-
-2008-05-14 Olivier Hainque <hainque@adacore.com>
- Nicolas Roche <roche@adacore.com>
-
- * configure.ac: Add support for a "gcc_subdir" variable in
- config-lang.in, to denote a subdirectory where the language/GCC
- integration files are to be found.
- * configure: Regenerate.
-
-2008-05-14 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36098
- * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
- value for the first load in the group in case of a gap.
- (vect_build_slp_tree): Check that there are no gaps in loads.
-
-2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
- * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
- expand_copysign_bit): Change call to emit_no_conflict_block to
- emit_insn and remove unneeded code to construct extra args.
- (emit_no_conflict_block): Removed.
- * optabls.h (emit_no_conflict_block): Removed.
- * cse.c (cse_extended_basic_block): Remove search for
- REG_NO_CONFLICT note.
- * global.c: Removed incorrect comment added in revision 117.
- * expr.c (convert_move): Change call to emit_no_conflict_block to
- emit_insn.
- * recog.c: Change comments so that they do not mention
- REG_NO_CONFLICT.
- * local_alloc.c (combine_regs): Removed last parameter.
- (no_conflict_p): Removed.
- (block_alloc): Removed note, no_conflict_combined_regno and set
- local vars. Removed all code to process REG_NO_CONFLICT blocks.
- (combine_regs): Removed already_dead and code to look for
- REG_NO_CONFLICT notes.
- * lower_subreg (remove_retval_note): Removed code to look for
- REG_NO_CONFLICT block.
- (resolve_reg_notes): Removed REG_NO_CONFLICT case.
- (resolve_clobber): Remove code to process libcalls that have
- REG_NO_CONFLICT notes.
- * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
- case.
- * combine.c (can_combine_p, distribute_notes): Removed
- REG_NO_CONFLICT case.
- * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
- to emit_insns.
- * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
- * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
- Ditto.
- * reg-notes.def (NO_CONFLICT): Removed.
-
-2008-05-14 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (sparc_profile_hook): If
- NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
- * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
- * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
-
-2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
-
-2008-05-13 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36222
- * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
- and op1 expansion before vector concat to have less live pseudos.
-
-2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
- ix86_expand_vector_set if supported.
-
-2008-05-13 Diego Novillo <dnovillo@google.com>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
-
- * tree.h (init_phinodes, fini_phinodes, release_phi_node,
- phinodes_print_statistics, init_ssanames, fini_ssanames,
- make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
- release_ssa_name, release_defs, replace_ssa_name_symbol,
- ssanames_print_statistics): Move ...
- * tree-flow.h: ... here.
- * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
- Use FN instead of cfun.
- (make_ssa_name_fn): Rename from make_ssa_name.
- (pass_release_ssa_names): Add TODO_dump_func to finish flags.
- * tree-flow-inline.h (make_ssa_name): Move from
- tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
- * omp-low.c (expand_omp_parallel):
- * tree-flow-inline.h (redirect_edge_var_map_result):
- * tree-ssa.c (init_tree_ssa): Add argument FN.
- Use it instead of cfun. Update all users.
-
-2008-05-13 Tom Tromey <tromey@redhat.com>
-
- PR preprocessor/22168:
- * doc/cpp.texi (Top): Update menu.
- (Alternatives to Wrapper #ifndef): New node.
- (Other Directives): Document deprecation.
- (Obsolete Features): Remove menu.
- (Assertions): Merge node into Obsolete Features.
- (Obsolete once-only headers): Move earlier; rename to Alternatives
- to Wrapper #ifndef.
- * doc/cppopts.texi: Update.
- * c.opt (Wdeprecated): Enable for C and ObjC.
- * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
- (C++ Dialect Options): Move -Wno-deprecated from here to...
- (Warning Options): ... here.
-
-2008-05-13 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36227
- * fold-const.c (fold_sign_changed_comparison): Do not allow
- changes in pointer-ness.
-
-2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/24713
- * config/sh/sh.c (sh_expand_prologue): Don't clear
- RTX_FRAME_RELATED_P for push insns.
-
-2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
-
- * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
-
-2008-05-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (machine_function): Add 'is_leaf' field.
- * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
- Use 'machine->is_leaf' instead of 'leaf_func_p'.
-
-2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
- (*vec_concatv4sf_sse): This.
- (*sse2_concatv2si): Renamed to ...
- (*vec_concatv2si_sse2): This.
- (*sse1_concatv2si): Renamed to ...
- (*vec_concatv2si_sse): This.
- (*vec_concatv2di_rex): Renamed to ...
- (*vec_concatv2di_rex64): This.
- (*vec_concatv2si_sse4_1): New.
- (*vec_concatv2di_rex64_sse4_1): Likewise.
-
-2008-05-12 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/36111
- * recog.c (validate_replace_rtx_1): Unshare new RTL expression
- that was created for swappable operands.
-
-2008-05-12 Samuel Tardieu <sam@rfc1149.net>
-
- PR ada/36001
- * Makefile.in: Substitute GNATMAKE and GNATBIND.
- * configure.ac: Add call to ACX_PROG_GNAT.
-
-2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
-
- * optc-gen.awk: Fix comment typo.
-
-2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * pretty-print.c (pp_integer_with_precision): Use
- HOST_LONG_LONG_FORMAT.
-
-2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
-
-2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (bdesc_ptest): Removed.
- (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
- (bdesc_args): Add __builtin_ia32_ptestz128,
- __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
- (ix86_expand_builtin): Updated.
-
-2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
-
- * tree-cfg.c (valid_fixed_convert_types_p): New function.
- (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
-
-2008-05-10 Uros Bizjak <ubizjak@gmail.com>
-
- * value-prof.c (interesting_stringop_to_profile): Do not
- return early for BUILT_IN_MEMPCPY.
-
-2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
-
- * calls.c (expand_call): Don't use callgraph to increase
- preferred_stack_boundary.
-
- * cgraph.h (cgraph_rtl_info): Use unsigned on
- preferred_incoming_stack_boundary.
-
- * final.c (rest_of_clean_state): Use unsigned on
- preferred_stack_boundary.
-
-2008-05-09 Tom Tromey <tromey@redhat.com>
-
- PR preprocessor/22231:
- * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
- proceeding.
-
-2008-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/36129
- * tree-ssa-ccp.c: Include value-prof.h.
- (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
- built-in function was folded to a constant.
- * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
-
-2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
- Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-scalar-evolution.c: Document instantiate_scev.
- (instantiate_parameters_1): Renamed instantiate_scev_1.
- Don't use the same loop for instantiation_loop and evolution_loop.
- (instantiate_scev): New.
- (instantiate_parameters): Moved...
- (resolve_mixers): Update call to instantiate_scev_1 to pass the
- same loop twice. Maintains the semantics for this function.
- * tree-scalar-evolution.h (instantiate_scev): Declare.
- (instantiate_parameters): ...here. Now static inline.
- * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
- instead of resolve_mixers.
-
-2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * rtl-factoring.c (collect_pattern_seqs): Fix typo.
-
-2008-05-09 Tomas Bily <tbily@suse.cz>
-
- * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
- * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
- * tree-ssa-structalias.c (get_constraint_for): Likewise.
- * c-common.c (c_common_truthvalue_conversion): Likewise.
- * tree-object-size.c (compute_object_offset): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * varasm.c (const_hash_1, compare_constant, copy_constant)
- (compute_reloc_for_constant, output_addressed_constants)
- (initializer_constant_valid_p): Likewise.
- * c-omp.c (check_omp_for_incr_expr): Likewise.
- * gimplify.c (gimplify_expr): Likewise.
- * c-typeck.c (c_finish_return): Likewise.
- * tree-vectorizer.c (supportable_widening_operation)
- (supportable_narrowing_operation): Likewise.
- * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
- * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
- * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
- * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
- (descr_info_loc): Likewise.
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
- * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
- (fold_unary): Likewise.
- * builtins.c (get_pointer_alignment): Likewise.
- * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
- (instantiate_parameters_1): Likewise.
- * tree.c (expr_align, stabilize_reference): Likewise.
- * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
- * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
- * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
- * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
- * config/alpha/alpha.c (va_list_skip_additions): Likewise.
- * c-common.c (c_alignof_expr, check_function_arguments_recurse):
- Likewise.
- * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
- * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
- * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
- (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
- (forward_propagate_comparison)
- (tree_ssa_forward_propagate_single_use_vars): Likewise.
- * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
- * emit-rtl.c (component_ref_for_mem_expr)
- (set_mem_attributes_minus_bitpos): Likewise.
- * tree-ssa-phiopt.c (conditional_replacement): Likewise.
- * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
- Likewise.
- * c-typeck.c (default_function_array_conversion, build_indirect_ref)
- (build_function_call, pointer_diff, build_compound_expr)
- (c_finish_return): Likewise.
- * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
- * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
- Likewise.
- * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
- * expr.c (is_aligning_offset): Likewise.
- * tree-ssa-alias.c (is_escape_site): Likewise.
- * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
- (check_all_va_list_escapes): Likewise.
- * tree-ssa-loop-ivopts.c (determine_base_object)
- (determine_common_wider_type): Likewise.
- * dojump.c (do_jump): Likewise.
- * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
- * tree-gimple.c (is_gimple_cast): Likewise.
- * fold-const.c (decode_field_reference)
- (fold_sign_changed_comparison, fold_unary, fold_comparison)
- (fold_binary): Likewise.
- * tree-ssa-alias-warnings.c (find_alias_site_helper)
- (already_warned_in_frontend_p): Likewise.
- * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
- * tree.c (really_constant_p, get_unwidened): Likewise.
- * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
- * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
- * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
- Likewise.
- * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
- CONVERT_EXPR_P.
- (CONVERT_EXPR_P): Define.
- (CASE_CONVERT): Define.
-
-2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR middle-end/36117
- * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
- (delete_unmarked_insns): When deleting a call, call
- delete_unreachable_blocks.
- * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
- RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
- (-ftree-salias): Likewise.
- (salias-max-implicit-fields): Remove param documentation.
- (salias-max-array-elements): Likewise.
- * tree-pass.h (pass_create_structure_vars): Remove.
- * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
- (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
- * tree-ssa-alias.c (create_structure_vars): Remove.
- (gate_structure_vars): Likewise.
- (pass_create_structure_vars): Likewise.
- (gate_build_alias): Likewise.
- (pass_build_alias): Adjust to run always and dump the function.
- * common.opt (ftree-salias): Hide.
- * passes.c (init_optimization_passes): Remove
- pass_create_structure_vars, adjust comment.
- * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
- (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
- * opts.c (decode_options): Do not set flag_tree_salias.
- (common_handle_option): Add OPT_ftree_salias to the backward
- compatibility section.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- * tree-flow-inline.h (var_can_have_subvars): Move ...
- * tree-ssa-structalias.c (var_can_have_subvars): ... here.
- * tree-flow.h (var_can_have_subvars): Remove.
- (push_fields_onto_fieldstack): Remove.
- (sort_fieldstack): Likewise.
- (struct fieldoff): Move ...
- * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
- alias_set and base_for_components fields.
- (sort_fieldstack): Make static.
- (push_fields_onto_fieldstack): Likewise. Remove code that
- handles anything but RECORD_TYPEs. Remove alias_set and
- base_for_components handling.
- (create_variable_info_for): Adjust.
-
-2008-05-08 Seongbae Park <seongbae.park@gmail.com>
-
- * common.opt (Wframe-larger-than=): Shorten the help message
- to one line.
- * doc/invoke.texi (Wframe-larger-than=): Add more description.
-
-2008-05-08 Rafael Espíndola <espindola@google.com>
-
- * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
- trap.
- * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
- trap and that both operands are gimple values.
- (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
- * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
- is a fp operation.
-
-2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * read-rtl.c (join_c_conditions): Return the first string if the
- two strings are equal.
-
-2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * gensupport.h (pred_data): Add a "num_codes" field.
- (add_predicate_code): Declare.
- * gensupport.c (add_predicate_code): New function.
- (std_pred_table): Add an "allows_const_p" field.
- (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
- Remove the (incomplete) list of such codes from the codes field.
- (init_predicate_table): Use add_predicate_code. Add all
- RTX_CONST_OBJs if allows_const_p is true.
- * genrecog.c (process_define_predicate): Use add_predicate_code.
-
-2008-05-08 David Daney <ddaney@avtrex.com>
- Richard Sandiford <rsandifo@nildram.co.uk>
-
- * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
- special case of constant zero operands.
- * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
- old and new values. Special case constant zero values.
- * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
- fails.
- (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
- (MIPS_COMPARE_AND_SWAP_12_0): New macro.
-
-2008-05-08 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/36090
- * simplify-rtx.c (simplify_plus_minus): Create CONST of
- similar RTX_CONST_OBJ before CONST_INT.
-
-2008-05-08 Steve Ellcey <sje@cup.hp.com>
-
- * stmt.c (expand_stack_restore): Change sa mode if needed.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
- return type to bool.
- (ix86_sol10_return_in_memory): Likewise.
- (ix86_i386elf_return_in_memory): Likewise.
- (ix86_i386interix_return_in_memory): Likewise.
- * config/i386/i386.c (ix86_return_in_memory): Likewise.
- (ix86_sol10_return_in_memory): Likewise.
- (ix86_i386elf_return_in_memory): Likewise.
- (ix86_i386interix_return_in_memory): Likewise.
-
-2008-05-08 Kai Tietz <kai.tietz@onevision.com>
-
- PR bootstrap/36180
- * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
- fndecl argument.
- (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
- * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
- declared in front.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
- * tree-data-ref.h (struct dr_alias): Remove subvars field.
- (DR_SUBVARS): Remove.
- * tree-dfa.c (dump_subvars_for): Remove.
- (debug_subvars_for): Likewise.
- (dump_variable): Do not dump subvars.
- (remove_referenced_var): Do not remove subvars.
- * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
- (lookup_subvars_for_var): Remove.
- (get_subvars_for_var): Likewise.
- (get_subvars_at): Likewise.
- (get_first_overlapping_subvar): Likewise.
- (overlap_subvar): Likewise.
- * tree-flow.h (subvar_t): Remove.
- (struct var_ann_d): Remove subvars field.
- * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
- argument. Remove special handling of SFTs.
- (compute_tag_properties): Likewise.
- (set_initial_properties): Likewise.
- (compute_call_clobbered): Likewise.
- (count_mem_refs): Likewise.
- (compute_memory_partitions): Likewise.
- (compute_flow_insensitive_aliasing): Likewise.
- (setup_pointers_and_addressables): Likewise.
- (new_type_alias): Likewise.
- (struct used_part): Remove.
- (used_portions): Likewise.
- (struct used_part_map): Likewise.
- (used_part_map_eq): Likewise.
- (used_part_map_hash): Likewise.
- (free_used_part_map): Likewise.
- (up_lookup): Likewise.
- (up_insert): Likewise.
- (get_or_create_used_part_for): Likewise.
- (create_sft): Likewise.
- (create_overlap_variables_for): Likewise.
- (find_used_portions): Likewise.
- (create_structure_vars): Likewise.
- * tree.def (STRUCT_FIELD_TAG): Remove.
- * tree.h (MTAG_P): Adjust.
- (struct tree_memory_tag): Remove base_for_components and
- unpartitionable flags.
- (struct tree_struct_field_tag): Remove.
- (SFT_PARENT_VAR): Likewise.
- (SFT_OFFSET): Likewise.
- (SFT_SIZE): Likewise.
- (SFT_NONADDRESSABLE_P): Likewise.
- (SFT_ALIAS_SET): Likewise.
- (SFT_UNPARTITIONABLE_P): Likewise.
- (SFT_BASE_FOR_COMPONENTS_P): Likewise.
- (union tree_node): Remove sft field.
- * alias.c (get_alias_set): Remove special handling of SFTs.
- * print-tree.c (print_node): Remove handling of SFTs.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
- * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
- * tree-predcom.c (set_alias_info): Do not set subvars.
- * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
- * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
- * tree-ssa-operands.c (access_can_touch_variable): Likewise.
- (add_vars_for_offset): Remove.
- (add_virtual_operand): Remove special handling of SFTs.
- (add_call_clobber_ops): Likewise.
- (add_call_read_ops): Likewise.
- (get_asm_expr_operands): Likewise.
- (get_modify_stmt_operands): Likewise.
- (get_expr_operands): Likewise.
- (add_to_addressable_set): Likewise.
- * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
- * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
- * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
- * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
- (tree_code_size): Remove STRUCT_FIELD_TAG handling.
- (tree_node_structure): Likewise.
- * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
- handling of SFTs.
- (find_what_p_points_to): Likewise.
-
-2008-05-08 Sa Liu <saliu@de.ibm.com>
-
- * config/spu/spu.md: Fixed subti3 pattern.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36154
- * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
- sure to create a representative for trailing arrays for PTA.
-
-2008-05-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36172
- * fold-const.c (operand_equal_p): Two objects which types
- differ in pointerness are not equal.
-
-2008-05-08 Kai Tietz <kai.tietz@onevision.com>
-
- * calls.c (compute_argument_block_size): Add argument tree fndecl.
- (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
- (emit_library_call_value_1): Add new variable fndecl initialized by
- NULL_TREE. It should be the decl type of orgfun, but this information
- seems not to be available here, so it uses the default calling abi.
- * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
- * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
- by TARGET_RETURN_IN_MEMORY.
- * config/i386/i386-interix.h: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/i386elf.h: Likewise.
- * config/i386/ptx4-i.h: Likewise.
- * config/i386/sol2-10.h: Likewise.
- * config/i386/sysv4.h: Likewise.
- * config/i386/vx-common.h: Likewise.
- * config/cris/cris.h: Removed #if 0 clause.
- * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
- * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
- argument.
- (ix86_sol10_return_in_memory): Likewise.
- (ix86_i386elf_return_in_memory): New.
- (ix86_i386interix_return_in_memory): New.
- * config/mt/mt-protos.h (mt_return_in_memory): New.
- * config/mt/mt.c: Likewise.
- * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
- (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
- * config/bfin/bfin.h: Likewise.
- * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
- argument.
- * config/bfin/bfin.c: Likewise.
- * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
- * config/alpha/unicosmk.h: Likewise.
- * config/i386/cygming.h: Likewise.
- * config/iq2000/iq2000.h: Likewise.
- * config/mips/mips.h: Likewise.
- * config/mn10300/mn10300.h: Likewise.
- * config/rs6000/rs6000.h: Likewise.
- * config/score/score.h: Likewise.
- * config/spu/spu.h: Likewise.
- * config/v850/v850.h: Likewise.
- * defaults.h: Likewise.
- * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
- * expr.c (emit_block_move): Adjust use of
- OUTGOING_REG_PARM_STACK_SPACE.
- * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
- OUTGOING_REG_PARM_STACK_SPACE.
- * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
-
-2008-05-08 Jakub Jelinek <jakub@redhat.com>
-
- * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
- on OMP_RETURN for OMP_FOR.
-
- PR debug/35896
- * dwarf2out.c (dw_expand_expr, common_check): Removed.
- (fortran_common): New function.
- (gen_variable_die): Call fortran_common instead of common_check,
- adjust for it returning tree instead of rtx. Formatting.
-
-2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl/7335
- PR rtl/33826
- * see.c (see_copy_insn): Copy new pure const attributes for new call.
- * c-decl.c (merge_decls): Ditto.
- * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
- to RTL_CONST_OR_PURE_CALL_P.
- * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
- Initialized DECL_LOOPING_CONST_PURE.
- (process_call_operands): Set tree_side_effects properly.
- * tree.h (TREE_READONLY_DECL_P): Removed.
- (DECL_IS_PURE): Renamed to DECL_PURE_P.
- (DECL_LOOPING_OR_CONST_P): New macro.
- (struct tree_function_decl): Added looping_const_or_pure_p.
- (ECF_*) Renumbered.
- (ECF_LOOPING_OR_CONST_P): New macro.
- * rtlanal.c (pure_const_p): Removed.
- * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
- * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
- to RTL_CONST_CALL_P.
- * ipa-pure-const.c (pure_const_state_e): Added looping field.
- (check_decl, check_tree, check_call, scan_function): Initialize
- looping.
- (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
- (static_execute): Set looping true for recursive functions.
- Undo setting state to IPA_NEITHER for recursive functions.
- * cse.c (cse_insn):
- * ifcvt.c (noce_can_store_speculate_p): Changed
- CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
- RTL_CONST_OR_PURE_CALL_P.
- * dse.c (scan_insn): Ditto.
- * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
- * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
- RTL_CONST_OR_PURE_CALL_P.
- (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
- pure_call_p to RTL_CONST_CALL_P.
- * gimplify.c (gimplify_call_expr): Clear side effects for
- non-looping pure and constant calls.
- * calls.c (emit_call_1): Set rtl flags from ecf flags.
- (flags_from_decl_or_type): Set ecf flags from decl flags.
- (initialize_argument_information): Turn off
- ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
- Change const to pure if callee_copies is true rather than just
- turning off const.
- (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
- way of marking pure calls.
- (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
- Remove hack that was supposed to fix pr7335 and remove old
- way of marking pure calls.
- * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
- RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
- * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
- RTL_CONST_OR_PURE_CALL_P.
- * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
- * loop-invariant.c (find_exits, find_invariant_bb): Changed
- CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
- * sched-deps.c (schedule_analyze): Ditto.
- * rtl.h (struct rtx_def): Use call field, unchanging field, and
- return_val field of calls to represent pure and const function info.
- (CONST_OR_PURE_CALL_P): Deleted macro.
- (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
- RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
- * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
- TREE_READONLY.
- * tree-optimize.c (execute_fixup_cfg): Added test for
- ECF_LOOPING_CONST_OR_PURE.
- * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
- DECL_PURE_P.
- * tree-cfg.c (update_call_expr_flags): Do not clear tree side
- effects for looping pure or const calls.
- (verify_gimple_expr): Added verification code.
- * config/alpha/alpha.c (alpha_legitimize_address,
- alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
- RTL_CONST_CALL_P.
- * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
- * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
- * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
- RTL_CONST_OR_PURE_CALL_P.
- * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
- and const calls to be deleted.
-
-2008-05-07 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35714
- * config/i386/mmx.md (mmx_subv2sf3): New expander.
- (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
- (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
- (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
- to handle nonimmediate operands.
- (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
- (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
- to handle nonimmediate operands.
- (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
- (mmx_pmulhrwv4hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
- (sse2_umulv1siv1di3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
- (mmx_eq<mode>3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
- (mmx_uavgv8qi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
- (mmx_uavgv4hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
-
- * config/i386/sse.md
- (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (sse2_unpckhpd_exp): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (sse2_unpcklpd_exp): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
- to handle nonimmediate operands.
- (*sse2_<plusminus_insn><mode>3): Rename from
- sse2_<plusminus_insn><mode>3 insn pattern.
- (sse2_<plusminus_insn><mode>3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
- (sse2_umulv2siv2di3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
- (sse4_1_mulv2siv2di3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
- (sse2_pmaddwd): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
- (sse2_eq<mode>3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
- (sse4_1_eqv2di3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
- (sse2_uavgv16qi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
- (sse2_uavgv16qi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
- (sse2_uavgv8hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
- (ssse3_pmulhrswv8hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
- (ssse3_pmulhrswv4hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
-
- (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
- (<sse>_vmmul<mode>3): Ditto.
- (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
- (divv2df3): Ditto.
- (ssse3_pmaddubsw128): Use register_operand for operand 1.
- (ssse3_pmaddubsw): Ditto.
-
- * config/i386/i386.c (struct_builtin_description)
- [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
- [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
- [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
- [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
- [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
- [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
- [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
- [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
- (ix86_fixup_binary_operands): Assert that src1
- and src2 must have the same mode when swapped.
- (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
- and ix86_binary_operator_ok. Do not force operands in registers
- when optimizing.
-
-2008-05-07 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Update.
- * cgraph.h (cgraph_local_info): Break out inline summary.
- * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
- hook.
- * ipa-inline (inline_summary): New accestor function.
- (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
- cgraph_decide_inlining, compute_inline_parameters): Update.
- * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
-
-2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- Cleanup ColdFire scheduling support and add V4 pipeline model.
-
- * config/m68k/m68k.md (UNSPEC_TIE): New constant.
- (define_attr cpu): Add cfv4 value.
- (define_attr type, define_attr type1): Merge into a single 'type'
- attribute. Update all uses.
- (define_attr opx_type, define_attr opy_type, define_attr opx_access):
- Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
- Update all uses.
- (define_attr opx_mem, define_attr opy_mem): Remove.
- (define_attr op_mem): Clean up, update comment.
- (define_attr size): Use specific values instead of general int.
- (define_attr guess, define_attr split): Remove. Update all uses.
- (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
- tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
- movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
- zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
- 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
- floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
- fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
- adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
- add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
- add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
- sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
- sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
- mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
- umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
- mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
- div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
- one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
- bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
- beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
- bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
- symbolic_call_value_jsr, symbolic_call_value_bsr, link):
- Update or set attributes.
- (stack_tie): New fake instruction.
-
- * config/m68k/m68k.h (TUNE_CFV4): New macro.
- (m68k_sched_attr_size): Update declaration.
- (m68k_sched_attr_type2): Remove.
- (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
- Declare new bypass predicates.
-
- * config/m68k/m68k.c (m68k_sched_issue_rate,
- m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
- implementations.
- (TARGET_SCHED_ISSUE_RATE,
- TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
- (override_options): Handle scheduling for ColdFire V4 core.
- (m68k_expand_prologue): Emit stack_tie.
- (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
- 'OP_TYPE_FPN'. Update all uses.
- (sched_guess_p): Remove.
- (sched_address_type): Handle symbolic addresses.
- (sched_get_operand): New static function.
- (sched_operand_type): Merge into sched_attr_op_type.
- (sched_attr_op_type): Handle FP registers, handle quick constants,
- update.
- (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
- (m68k_sched_attr_size): Update. Move logic to ...
- (sched_get_attr_size_int): New static function.
- (sched_get_opxy_mem_type): New static function.
- (m68k_sched_attr_op_mem): Update.
- (m68k_sched_attr_type2): Remove.
- (sched_cfv4_bypass_data): New static variable.
- (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
- (m68k_sched_issue_rate): Implement scheduler hook.
- (struct _sched_ib: enabled_p): New field.
- (m68k_sched_variable_issue): Update. Handle V4.
- (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
- sched_dump_class_func_t, sched_dump_split_class,
- sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
- sched_dump_dfa_class, m68k_sched_dump): Remove.
- (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
- hook.
- (m68k_sched_init_global): Remove statisctics dumping, introduce
- sanity check that all instructions have pipeline reservations. Handle
- ColdFire V4 core.
- (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
- Handle ColdFire V4 core.
- (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
- New static functions.
- (m68k_sched_address_bypass_p): New bypass predicate.
- (sched_get_indexed_address_scale): New static function.
- (m68k_sched_indexed_address_bypass_p): New bypass predicate.
-
- * cf.md: Update comments.
- (define_attr type2): Remove. Use 'type' attribute instead.
- Update all uses.
- (cf_ib): Rename to cfv123_ib. Update all uses.
- (cf_oep): Rename to cfv123_oep. Update all uses.
- (cf_chr): Rename to cfv123_chr. Update all uses.
- (cf_mem): Rename to cfv123_mem. Update all uses.
- (cf_mac): Move to more appropriate place.
- (cfv123_guess): New automaton and cpu_unit.
- (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
- Update uses of 'size' attribute. Handle before reload scheduling.
- (cfv123_guess): New dummy reservation for unhandled instructions.
- (cfv4_*): Pipeline description of ColdFire V4 core.
- (ignore): New reservation to handle 'ignore' type.
-
-2008-05-07 Ian Lance Taylor <iant@google.com>
-
- PR middle-end/36013
- * gimplify.c (find_single_pointer_decl_1): Don't look through
- indirections.
- (find_single_pointer_decl): Adjust comments.
-
-2008-05-07 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/36137
- * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
- STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
-
- PR middle-end/36106
- * omp-low.c (expand_omp_atomic_pipeline): Load value using the
- integral type rather than floating point, then VIEW_CONVERT_EXPR
- to the floating point type.
-
-2008-05-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
- TFmode op0 to register.
-
-2008-05-07 Alan Modra <amodra@bigpond.net.au>
-
- * c-decl.c (grokdeclarator): Comment typo.
-
-2008-05-06 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-flow.h: Remove prototype for computed_goto_p.
- * tree-cfg.c (computed_goto_p): Make static.
-
-2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35657
- * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
- (contains_aligned_value_p): This. Handle _Decimal128.
- (ix86_function_arg_boundary): Only align _Decimal128 to its
- natural boundary and handle it properly.
-
-2008-05-06 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
- (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
- (ipcp_method_set_orig_node): Removed.
- (ipcp_cval_get_cvalue_type): Removed.
- (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
- (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
- (ipcp_cval_set_cvalue_type): Removed.
- (ipcp_cval_get_cvalue): Removed.
- (ipcp_cval_set_cvalue): Removed.
- (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
- (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
- (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
- (ipcp_cval_meet): Renamed to ipa_lattice_meet
- (ipcp_cval_changed): Changed to use ipcp_lat_is_const
- (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
- (ipcp_get_ith_lattice): Changed parameters.
- (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
- (ipcp_lattice_from_jfunc): Changed parameters.
- (ipcp_redirect): Local lattice pointer instead of lattice type variable.
- (ipcp_method_cval_print): Added temporary variable info.
- (ipcp_redirect): Removed already unused local variable caller.
- (ipcp_redirect): New temporary variable orig_callee_info
- (ipcp_redirect): Removed newly unused local variable callee.
- (ipcp_redirect): Removed (a bit confusing) local variable type.
- (ipcp_insert_stage): Added local variable info.
- (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
- renamed too
- (ipcp_formal_create): Removed.
- (ipcp_method_cval_set): Removed.
- (ipcp_propagate_stage): Renamed lattice variables.
- (ipcp_method_cval_set_cvalue_type): Removed.
- (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
- (ipcp_print_all_lattices): Changed printed strings to refer to
- lattices rather than cvals.
- (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
- (ipcp_propagate_const): Changed formal parameters.
- (build_const_val): Changed formal parameters.
- (ipcp_insert_stage): Removed useless variable cvalue
- (build_const_val): Changed formal parameters.
- (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
- (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
- (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
- (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
- (ipcp_print_func_profile_counts): Changed string from "method" to
- "function"
- (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
- (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
- (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
- (ipcp_structures_print): Renamed to ipcp_print_all_structures
- (ipcp_profile_print): Renamed to ipcp_print_profile_data
- (ipcp_lat_is_const): Changed parameters and made inline.
- (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
- (ipcp_redirect): Renamed to ipcp_need_redirect_p
- (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
- the predicate condition directly
- (ipcp_propagate_stage): Added local variable args. Removed local
- variable callee. (Both are mere code simplifications.)
- (ipcp_method_dont_insert_const): Renamed to
- ipcp_node_not_modifiable_p.
- (ipcp_node_not_modifiable_p): Made inline.
- (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
- (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
- (ipcp_print_all_lattices): Removed variable cvalue
- (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
- Updated comments.
-
-2008-05-06 Olivier Hainque <hainque@adacore.com>
-
- * tree-sra.c (try_instantiate_multiple_fields): Early return
- if field has POINTER_TYPE.
-
-2008-05-06 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
- by using 'q' specifier for instruction.
- (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
-
-2008-05-06 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
- Change mode of zero_extract from QImode to HImode.
- (sign bit tests peepholes): (Ditto.).
-
-2008-05-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md: Remove double backslashes from asm templates.
- (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
- (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
- to handle nonimmediate operands.
- (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
- (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
- to handle nonimmediate operands.
- (*mmx_<code>v2sf3_finite): New insn pattern.
- (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
- (mmx_<code>v2sf3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (mmx_<plusminus_insn><mode>3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_<plusminus_insn><mode>3): New insn pattern.
- (mmx_add<mode>3): Removed.
- (mmx_ssadd<mode>3): Ditto.
- (mmx_usadd<mode>3): Ditto.
- (mmx_sub<mode>3): Ditto.
- (mmx_sssub<mode>3): Ditto.
- (mmx_ussub<mode>3): Ditto.
- (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
- (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
- to handle nonimmediate operands.
- (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
- insn pattern.
- (mmx_smulv4hi3_highpart): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
- insn pattern.
- (mmx_umulv4hi3_highpart): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
- (mmx_<code>v4hi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
- (mmx_<code>v8qi3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
- (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
- (mmx_<code><mode>3): New expander. Use
- ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
-
-2008-05-05 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/36118
- * passes.c (pass_init_dump_file): Fix dump header.
-
-2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/36141
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
- VCE for function decls.
-
-2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
-
-2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (sat_plusminus): New.
- (plusminus_insn): Likewise.
- (plusminus_mnemonic): Likewise.
- (addsub): Removed.
- (comm): Add ss_plus, us_plus, ss_minus and us_minus.
- (*<addsub><mode>3_cc_overflow): Renamed to ...
- (*<plusminus_insn><mode>3_cc_overflow): This.
- (*<addsub>si3_zext_cc_overflow): Renamed to ...
- (*<plusminus_insn>si3_zext_cc_overflow): This.
-
- * config/i386/sse.md (<addsub><mode>3): Renamed to ...
- (<plusminus_insn><mode>3): This.
- (*<addsub><mode>3): Renamed to ...
- (*<plusminus_insn><mode>3): This.
- (<sse>_vm<addsub><mode>3): Renamed to ...
- (<sse>_vm<plusminus_insn><mode>3): This.
- (sse3_h<addsub>v4sf3): Renamed to ...
- (sse3_h<plusminus_insn>v4sf3): This.
- (sse3_h<addsub>v2df3): Renamed to ...
- (sse3_h<plusminus_insn>v2df3): This.
- (<plusminus_insn><mode>3): New.
- (*<plusminus_insn><mode>3): Likewise.
- (sse2_<plusminus_insn><mode>3): Likewise.
- (add<mode>): Removed.
- (*add<mode>3): Likewise.
- (sse2_ssadd<mode>3): Likewise.
- (sse2_usadd<mode>3): Likewise.
- (sub<mode>3): Likewise.
- (*sub<mode>3): Likewise.
- (sse2_sssub<mode>3): Likewise.
- (sse2_ussub<mode>3): Likewise.
-
-2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
-
- * gthr-single.h: Add in required interface elements as per gthr.h.
- Add stub types for __gthread_key_t, __gthread_once_t. Add defines
- for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
- Generalize UNUSED macro.
- (__gthread_once): Add.
- (__gthread_key_create): Add.
- (__gthread_key_delete): Add.
- (__gthread_getspecific): Add.
- (__gthread_setspecific): Add.
-
-2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
- the same size types for the indirect reference on the rhs, then
- create a VCE.
-
-2008-05-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md
- (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
- one insn template instead of template series.
- (*xordi_1_rex64): Ditto.
- (*xordi_2_rex64): Ditto.
-
-2008-05-05 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/36119
- * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
- in case of SLP.
-
-2008-06-04 Jan Hubicka <jh@suse.cz>
-
- tree-optimization/36100
- * tree-pass.h (pass_O0_always_inline): Declare.
- * ipa-inline.c (inline_transform): Remove dead code.
- (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
- pass_O0_always_inline): New.
- * passes.c (init_optimization_passes): Add pass_O0_always_inline.
-
-2008-05-04 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
- mnemonic in this_param move for TARGET_64BIT.
-
-2008-05-04 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
- (*strmovsi_rex_1): Ditto.
- (*strsetsi_1): Ditto.
- (*strsetsi_rex_1): Ditto.
-
- (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
- adddicc expanders using SWI mode iterator.
-
-2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36121
- * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
- argument handling.
-
-2008-05-04 David S. Miller <davem@davemloft.net>
-
- * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
- (sparc*-*-linux*): Use linux.h in tm_file.
- (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
- compiler defaulting to 32-bit.
- (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
- no longer needed.
- * config/sparc/linux.h: Remove definitions now obtained
- properly from linux.h
- * config/sparc/linux64.h: Likewise.
- (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
- don't want this setting for 32-bit builds in a biarch compiler.
- * doc/install.texi: Add sparc-linux to list of targets
- supporting --enable-targets=all.
-
-2008-05-03 Andrew Pinski <pinskia@gmail.com>
-
- * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
-
-2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
- after V4SI_FTYPE_V8HI.
- (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
- case V4SI_FTYPE_V2DF.
-
-2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/invoke.texi (max-flow-memory-locations): Removed.
- * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
-
-2008-05-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34973
- * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
-
-2008-05-02 David S. Miller <davem@davemloft.net>
-
- * config.gcc (need_64bit_hwint): Document libcpp dependency.
-
-2008-05-02 Simon Baldwin <simonb@google.com>
-
- PR bootstrap/36108
- * c-common.h (warn_array_subscript_range): Removed.
- * c-common.c (warn_array_subscript_range): Ditto.
- * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
- * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
-
-2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_special_builtin_type): New.
- (bdesc_special_args): Likewise.
- (ix86_expand_special_args_builtin): Likewise.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_builtin): Updated.
- (ix86_expand_store_builtin): Removed.
- (ix86_expand_unop_builtin): Likewise.
-
- * config/i386/mm3dnow.h (__v2sf): Moved to ...
- * config/i386/mmintrin.h (__v2sf): Here.
-
- * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
- const __v2sf.
- (_mm_loadl_pi): Likewise.
- (_mm_storeh_pi): Replace __v2si with __v2sf.
- (_mm_storel_pi): Likewise.
-
- * doc/extend.texi: Correct __builtin_ia32_loadhps,
- __builtin_ia32_loadlps, __builtin_ia32_storehps,
- __builtin_ia32_storelps, __builtin_ia32_loadhpd and
- __builtin_ia32_loadlpd.
-
-2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
- V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
- (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Likewise.
- (ix86_expand_builtin): Likewise.
- (ix86_expand_unop1_builtin): Renamed to ...
- (ix86_expand_unop_vec_merge_builtin): This.
-
-2008-05-01 Jan Hubicka <jh@suse.cz>
-
- PR bootstrap/36100
- * ipa-inline.c (inline_generate_summary): Make static.
- (inline_transform): Do not call inlining at -O0; make static.
- * passes.c (execute_todo): Add sanity check.
- (execute_one_ipa_transform_pass): Execute proper flags.
-
-2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
- (DECL_NONADDRESSABLE_P): Likewise.
- * alias.c (record_component_aliases): Fix comment.
-
-2008-05-01 Simon Baldwin <simonb@google.com>
-
- * c-common.h (warn_array_subscript_range): New function.
- * c-common.c (warn_array_subscript_range): Ditto.
- * tree-vrp.c (check_array_ref): Corrected code to agree with
- comment, ignoring only arrays of size 0 or size 1.
- * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
-
-2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Replace
- DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
- (bdesc_args): Updated.
- (ix86_init_mmx_sse_builtins): Likewise.
- (ix86_expand_args_builtin): Likewise.
-
- * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
- with __v1di.
-
- * doc/extend.texi: Correct __builtin_ia32_palignr.
-
-2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/36095
- * config/i386/i386.c (bdesc_crc32): Removed.
- (ix86_expand_crc32): Likewise.
- (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
- V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
- V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
- UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
- UINT_FTYPE_UINT_UCHAR.
- (bdesc_args): Updated. Add crc32 builtins.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Updated to support subreg.
-
- * doc/extend.texi: Correct __builtin_ia32_crc32di.
-
-2008-05-01 Jan Hubicka <jh@suse.cz>
-
- * tree-pass.h (opt_pass): Add IPA_PASS.
- (varpool_node, cgraph_node): Forward declare.
- (ipa_opt_pass): Define.
- (pass_ipa_inline): Turn into ipa_opt_pass.
- (pass_apply_inline): Remove.
- * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
- (apply_inline): Turn into ....
- (inline_transform): ... this one.
- (inline_generate_summary): New function.
- (pass_apply_inline): Remove.
- * function.h (ipa_opt_pass): Forward declare structure; typedef;
- vector.
- (struct function): Add ipa_transforms_to_apply.
- * passes.c (register_one_dump_file): Work on IPA_PASS.
- (init_optimization_passes): Remove pass_inline_parameters and
- pass_apply_inline.
- (pass_init_dump_file, pass_fini_dump_file): Break out from ....
- (execute_one_pass) ... here; apply transforms when possible.
- (add_ipa_transform_pass, execute_ipa_summary_asses,
- execute_one_ipa_transform_pass): New.
- (execute_ipa_pass_list): Update for IPA_PASS type.
-
-2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Add
- V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
- V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
- (bdesc_args): Add SSE4a builtins.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Likewise.
- (ix86_expand_builtin): Likewise.
-
-2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Add
- V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
- V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
- V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
- V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
- V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
- V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
- V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
- V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
- and DI_FTYPE_DI_DI_INT.
- (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Likewise.
- (ix86_expand_builtin): Likewise.
- (ix86_expand_binop_imm_builtin): Removed.
-
- * doc/extend.texi: Correct __builtin_ia32_palignr128.
-
-2008-04-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/32921
- * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
-
-2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * config/arm/arm.c (arm_unwind_emit): Use
- crtl->all_throwers_are_sibcalls instead of
- cfun->all_throwers_are_sibcalls.
- (arm_output_fn_unwind): Likewise.
- * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
- instead of cfun->uses_pic_offset_table.
- (frv_expand_prologue): Likewise.
- (frv_frame_pointer_required): Likewise.
- (frv_expand_fdpic_call): Likewise.
- (frv_emit_movsi): Likewise.
- * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
- cfun->returns_pcc_struct instead of
- current_function_returns_pcc_struct.
- * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
- instead of cfun->calls_eh_return.
- (m32c_pushm_popm): Likewise.
- * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
- "extern" declaration.
-
-2008-04-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/21636
- * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
- constant address.
- (evaluate_stmt): Print the likely value.
- (ccp_visit_stmt): Avoid excessive vertical spacing.
-
-2008-04-30 Rafael Espíndola <espindola@google.com>
-
- * builtins.c (fold_call_expr): Return realret.
- * tree-ssa-threadedge.c
- (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
- __builtin_object_size.
-
-2008-04-30 Seongbae Park <seongbae.park@gmail.com>
-
- * gcc.c (wrapper_string): New variable.
- (insert_wrapper): New function.
- (execute): New option -wrapper.
- * doc/invoke.texi (Overall Options): New driver option -wrapper.
-
-2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
- config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
- config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
- from...
- * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
- * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
- config/rs6000/e500crtres64gprctr.asm,
- config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
- config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
- config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
- config/rs6000/e500crtsav64gprctr.asm,
- config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
- config/rs6000/e500crtsavg64gprctr.asm: New files.
- * config/rs6000/t-ppccomm: Add build rules for new files.
- (LIB2FUNCS_STATIC_EXTRA): Add new files.
- * config/rs6000/t-netbsd: Add build rules for new files.
- (LIB2FUNCS_STATIC_EXTRA): New variable.
- * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
- (CRTSAVRES_DEFAULT_SPEC): Likewise.
- * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
-
-2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtin_type): Add
- FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
- V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
- V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
- V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
- V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
- V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
- V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
- V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
- V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
- V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
- V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
- V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
- V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
- V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
- V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
- V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
- V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
- V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
- V1DI_FTYPE_V2SI_V2SI.
- (bdesc_2arg): Moved to ...
- (bdesc_args): Here.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Updated. Take a pointer
- to const struct builtin_description. Handle comparison
- builtin functions.
- (ix86_expand_sse_compare): Take a new argument for swapping operands.
- (ix86_expand_builtin): Updated.
-
- * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
- (ssse3_pmaddubsw128): This.
- (ssse3_pmaddubswv4hi3): Renamed to ...
- (ssse3_pmaddubsw): This.
-
- * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
- (__builtin_ia32_packssdw128): Likewise.
- (__builtin_ia32_packuswb128): Likewise.
- (__builtin_ia32_pmaddubsw): Likewise.
- (__builtin_ia32_pmaddubsw128): Likewise.
-
-2008-04-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/14847
- * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
- (recognize_bits_test): Use it.
- (recognize_single_bit_test): Likewise.
-
-2008-04-30 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
- instead of setting number of formal parameters to zero.
- (ipcp_init_stage): Do not set the number of actual parameters to zero
- either.
- (ipcp_propagate_stage): Explicitly skipping all calls to nodes
- which are called with variable number of arguments.
- (ipcp_insert_stage): Explicitely skipping all nodes which are
- called with variable number of arguments.
- (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
- number of parameters.
-
- * ipa-prop.h (struct ipa_node_params): Added flag
- called_with_var_arguments
- (ipa_set_param_count): Added. Changed sole setter to use it.
- (ipa_get_param_count): Added. All readers of param_count
- converted to use it instead.
- (ipa_set_called_with_variable_arg): Added.
- (ipa_is_called_with_var_arguments): Added.
- (ipa_get_ith_param): Added. All readers of param_decls converted
- to use it instead.
- (ipa_set_cs_argument_count): Added, sole writer to argument_count
- changed to use it.
- (ipa_get_cs_argument_count): Added, all readers of argument_count
- changed to cal it.
- (ipa_get_ith_jump_func): Added. Accessors of jump values changed
- to use it.
-
- * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
- (struct ipcp_lattice): Renamed cval_type to type
- (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
-
- * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
- (ipcp_cval_set_cvalue): Changed type of parameter value to tree
- (ipcp_insert_stage): Changed the type of variable cvalue to tree
- (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
- (build_const_val): Changed the type of parameter cvalue to tree
- (ipcp_propagate_const): Changed the type of parameter cvalue to tree
- (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
-
- * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
- constant
-
- * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
- (ipa_methodlist_not_empty): Removed, the sole user now checks directly
- (ipa_add_method): Renamed to ipa_push_func_to_list
- (ipa_remove_method): Renamed to ipa_pop_func_from_list
- (ipa_callsite_param_count): Removed.
- (ipa_callsite_param_count_set): Removed.
- (ipa_callsite_param): Removed.
- (ipa_callsite_callee): Removed.
- (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
- (ipa_callsite_compute_count): Renamed to ipa_count_arguments
- (ipa_method_formal_count): Removed.
- (ipa_method_formal_count_set): Removed.
- (ipa_method_get_tree): Removed.
- (ipa_method_tree_map_create): Removed.
- (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
- (ipa_create_param_decls_array): Creates the array itself
- (ipa_create_param_decls_array): Temporary variable info instead of
- a few dereferences.
- (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
- (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
- (get_type): Removed.
- (ipa_jf_get_info_type): Removed.
- (ipa_node_create): Renamed to ipa_create_node_params
- (ipa_free): Renamed to ipa_free_all_node_params
- (ipa_nodes_create): Renamed to ipa_create_all_node_params
- (ipa_edges_create): Renamed to ipa_create_all_edge_args
- (ipa_edges_free): Renamed to ipa_free_all_edge_args
- (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
- (ipa_free_all_node_params): Deallocation to jump_functions moved to
- ipa_free_all_edge_args
- (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
- (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
- (ipa_create_methodlist_node): Removed.
- (ipa_methodlist_method): Removed.
- (ipa_methodlist_method_set): Removed.
- (ipa_methodlist_next_method): Removed.
- (ipa_methodlist_next_method_set): Removed.
- (ipa_method_is_modified): Removed.
- (ipa_method_modify_create): Removed.
- (ipa_method_modify_init): Temporary variable info instead of a few
- dereferences.
- (ipa_detect_param_modifications): Temporary variable info instead of
- a few dereferences.
- (ipa_compute_jump_functions): Temporary variable info instead of
- a few dereferences.
- (ipa_method_modify_set): Removed.
- (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
- (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
- than craph_node as the first parameter.
- (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
- (ipa_method_modify_init): Removed.
- (ipa_compute_jump_functions): Added a temp variable instead of
- repeatadly dereferencing the cgraph_edge.aux pointer
- (ipa_callsite_param_set_type): Removed.
- (ipa_compute_jump_functions): i renamed to index and moved to
- an inner block
- (ipa_callsite_param_set_info_type_formal): Removed.
- (ipa_callsite_param_set_info_type): Removed.
- (ipa_callsite_param_map_create): Removed.
- (ipa_callsite_tree): Removed.
- (ipa_callsite_caller): Removed.
- (ipa_pop_func_from_list): return_method removed to return_func
-
- * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
- prefixed all values with IPA_. Changed all users.
- (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
- CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
- and FORMAL_IPATYPE IPA_PASS_THROUGH.
- (union parameter_info): Renamed to jump_func_value.
- (union jump_func_value): Renamed value to constant
- (struct ipa_jump_func): Renamed info_type to value
- (struct ipa_node): Renamed to ipa_node_params
- (struct ipa_node_params): Renamed ipa_arg_num to param_count
- (struct ipa_node_params): Renamed ipa_param_tree to param_decls
- (struct ipa_node_params): Renamed ipa_mod to modified_flags
- (struct ipa_edge): Renamed to ipa_edge_args
- (struct ipa_edge_args): Renamed ipa_param_num to argument_count
- (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
- (struct ipa_methodlist): Renamed to ipa_func_list
- (struct ipa_func_list): method_p renamed to node, next_method
- renamed to next
- (ipa_methodlist_p): Removed, switched all users to struct pointer
- (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
-
-2008-04-30 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
- (rs6000_emit_epilogue): Use backchain to restore only when we
- have a large frame. Make use of frame pointer to restore if we
- have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
-
-2008-04-29 Paolo Bonzini <bonzini@gnu.org>
-
- * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
- Add mode to zero_extract.
- (sign bit tests peepholes): (Ditto.).
-
-2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtins): Replace Prescott New
- Instructions in comments with SSE3.
- (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
- INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
- INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
- V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
- V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
- V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
- V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
- V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
- V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
- V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
- V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
- V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
- (bdesc_sse_args): Renamed to ...
- (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
- IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
- IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
- IX86_BUILTIN_FABSQ.
- (bdesc_1arg): Moved to ...
- (bdesc_args): Here.
- (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
- Instructions in comments with SSE3.
- (ix86_expand_sse_operands_builtin): Renamed to ...
- (ix86_expand_args_builtin): This. Updated.
- (ix86_expand_unop1_builtin): Update comments.
- (ix86_expand_builtin): Updated.
-
-2008-04-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36078
- * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
- Update virtual SSA form after cleaning up the CFG.
-
-2008-04-29 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/15255
- * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
-
-2008-04-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
- (compute_may_aliases): Do not call finalize_ref_all_pointers.
- (compute_flow_insensitive_aliasing): Do not treat
- PTR_IS_REF_ALL pointers special.
- (get_smt_for): Likewise.
- (may_alias_p): Re-structure.
- (is_escape_site): A ref-all pointer conversion is not an escape site.
- * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
- PTR_IS_REF_ALL pointers special.
- * tree-ssa-structalias.h (struct alias_info): Remove
- ref_all_symbol_mem_tag field.
- (PTR_IS_REF_ALL): Remove.
-
-2008-04-29 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36077
- * fold-const.c (extract_muldiv_1): In combining division constants
- make sure to never overflow.
-
-2008-04-29 Nick Clifton <nickc@redhat.com>
-
- * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
-
-2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR bootstrap/35169
- * optc-gen.awk: Work around HP-UX/IA awk bug.
-
-2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
- 2008-04-25 commit.
-
-2008-04-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36073
- * config/i386/i386.md
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
- Change operand 1 predicate to nonimmediate_operand.
-
-2008-04-28 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/36060
- * dwarf2out.c (struct die_struct): Mark as chain_circular through
- die_sub field.
- * gengtype.c (walk_type, write_func_for_structure): Handle
- chain_circular.
- * doc/gty.texi: Document chain_circular.
-
-2008-04-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36066
- * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
- SCEV and loop.
-
-2008-04-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/36064
- * config/i386/i386.md
- (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
- Use match_scratch instead of match_operand for operands 3 and 4.
-
-2008-04-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/18754
- PR tree-optimization/34223
- * tree-pass.h (pass_complete_unrolli): Declare.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
- loop size before and after unconditionally of UL_NO_GROWTH in effect.
- Rewrite loop into loop closed SSA form if it is not already.
- (tree_unroll_loops_completely): Re-structure to iterate over
- innermost loops with intermediate CFG cleanups.
- Unroll outermost loops only if requested or the code does not grow
- doing so.
- * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
- loops are available.
- (tree_vectorize): Instead do so here.
- (tree_complete_unroll): Also unroll outermost loops.
- (tree_complete_unroll_inner): New function.
- (gate_tree_complete_unroll_inner): Likewise.
- (pass_complete_unrolli): New pass.
- * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
- uses outside of the loop.
- (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
- form if it is available.
- * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
- * passes.c (init_optimization_passes): Schedule complete inner
- loop unrolling pass before the first CCP pass after final inlining.
-
-2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
-
- * targhooks.h (default_emutls_var_fields,
- default_emutls_var_init): Declare.
- * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
- * target.h (struct gcc_target): Add struct emutls member.
- * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
- TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
- TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
- TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
- TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
- TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
- (TARGET_INITIALIZER): Add TARGET_EMUTLS.
- * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
- BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
- * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
- emit debug information.
- * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
- * varasm.c: Include targhooks.h.
- (emutls_object_section, emutls_tmpl_section): New.
- (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
- (EMUTLS_SEPARATOR): New.
- (prefix_name): New.
- (get_emutls_object_name): New.
- (default_emutls_var_fields): New, broken out of ...
- (get_emutls_object_type): ... here. Adjust to use target hooks.
- (get_emutls_init_templ_addr): Adjust to use target hooks.
- (emutls_decl): Adjust to use target hooks.
- (emutls_finish): Likewise.
- (default_emutls_var_init): New, broken out of ...
- (assemble_variable): ... here. Adjust to use target hooks.
- * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
- SECCAT_EMUTLS_TMPL.
- * c-common.c (handle_section_attribute): Prevent overriding
- sections for emulated tls with special sections.
- * config/i386/i386.c (x86_64_elf_select_section): Add
- SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
- (x86_64_elf_unique_section): Likewise.
- * config/vxworks.c: Include tree.h.
- (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
- (vxworks_override_options): Set TLS scheme.
- * doc/tm.texi (Emulated TLS): New node.
-
-2008-04-26 Simon Baldwin <simonb@google.com>
-
- PR c/35652
- * builtins.c (c_strlen): Suppressed multiple warnings that can occur
- with propagated string constants.
-
-2008-04-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
- constraint for operand 2 when operand 0 is memory operand.
- (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when
- operand 0 is memory operand.
- (fix_trunc<mode>_i387_with_temp): Ditto.
- (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
- operand 2 when operand 1 is memory operand.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
- (*floatsi<mode>2_vector_sse_with_temp): Ditto.
- (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
- (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
- operands 2,3 and 4 when operand 1 is memory operand.
- (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
- is memory operand.
- (fistdi2_floor_with_temp): Ditto.
- (fist<mode>2_floor_with_temp): Ditto.
- (fistdi2_ceil_with_temp): Ditto.
- (fist<mode>2_ceil_with_temp): Ditto.
- (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
-
-2008-04-26 David Daney <ddaney@avtrex.com>
-
- * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
- unspec_volitile.
- (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
- UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
- UNSPEC_UPDATE_GOT_VERSION): Renumber.
- (sync_compare_and_swap<mode>): New expand for QI and HI modes.
- (compare_and_swap_12): New insn.
- * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
- * config/mips/mips.c (mips_force_binary): New function.
- (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
- (mips_expand_compare_and_swap_12): New function.
- * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
-
-2008-04-25 Jan Hubicka <jh@suse.cz>
-
- PR testsuite/35843
- * cfgexpand.c (pass_expand): Turn into RTL pass.
- * passes.c (execute_one_pass): Do pass typechecking after execution.
- * tree-pass.h (pass_expand): Turn into RTL pass.
-
- * function.h (struct rtl_data): Move here fields
- accesses_prior_frames, calls_eh_return, saves_all_registers,
- has_nonlocal_goto, has_asm_statement, is_thunk,
- all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
- uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
- arg_pointer_save_area_init from struct function; turn into bool.
- (struct function): Move
- calls_eh_return, saves_all_registers, has_nonlocal_goto,
- has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
- profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
- tail_call_emit, arg_pointer_save_area_init
- into struct rtl_data. Remove recursive_call_emit and gimplified flags.
- (current_function_returns_struct, current_function_returns_pcc_struct,
- current_function_calls_setjmp, current_function_calls_alloca,
- current_function_accesses_prior_frames,
- current_function_calls_eh_return, current_function_is_thunk,
- current_function_stdarg, current_function_profile,
- current_function_limit_stack, current_function_uses_pic_offset_table,
- current_function_uses_const_pool, current_function_has_nonlocal_label,
- current_function_saves_all_registers,
- current_function_has_nonlocal_goto,
- current_function_has_asm_statement): Remove accesor macros.
- * ra-conflict.c (global_conflicts): Update.
- * tree-tailcall.c (suitable_for_tail_opt_p): Update.
- (suitable_for_tail_call_opt_p): Update.
- * builtins.c (expand_builtin_return_addr): Update.
- (expand_builtin_setjmp_setup): Update.
- (expand_builtin_nonlocal_goto): Update.
- * final.c (final_start_function): Update.
- (profile_function): Update.
- (leaf_function_p): Update.
- (only_leaf_regs_used): Update.
- * df-scan.c (df_get_exit_block_use_set): Update.
- * dojump.c (clear_pending_stack_adjust): Update.
- * tree-stdarg.c (gate_optimize_stdarg): Update.
- * gimple-low.c (lower_function_body): Update.
- * global.c (compute_regsets): Update.
- (global_alloc): Update.
- * dwarf2out.c (dwarf2out_begin_prologue): Update.
- * expr.c (expand_assignment): Update.
- * dse.c (dse_step0): Update.
- (dse_step1): Update.
- * c-decl.c (store_parm_decls): Update.
- * local-alloc.c (combine_regs): Update.
- (find_free_reg): Update.
- * function.c (assign_parms_augmented_arg_list): Update.
- (assign_parm_find_data_types): Update.
- (assign_parms): Update.
- (allocate_struct_function): Update.
- (expand_function_start): Update.
- (expand_function_end): Update.
- (get_arg_pointer_save_area): Update.
- (thread_prologue_and_epilogue_insns): Update.
- (rest_of_match_asm_constraints): Update.
- * stor-layout.c (variable_size): Update.
- * gcse.c (gcse_main): Update.
- (bypass_jumps): Update.
- * gimplify.c (gimplify_function_tree): Update.
- * calls.c (emit_call_1): Update.
- (expand_call): Update.
- * bt-load.c (compute_defs_uses_and_gen): Update.
- * except.c (sjlj_assign_call_site_values): Update.
- (sjlj_emit_function_enter): Update.
- (can_throw_external): Update.
- (set_nothrow_function_flags): Update.
- (expand_builtin_unwind_init): Update.
- (expand_eh_return): Update.
- (convert_to_eh_region_ranges): Update.
- (output_function_exception_table): Update.
- * emit-rtl.c (gen_tmp_stack_mem): Update.
- * cfgexpand.c (expand_used_vars): Update.
- (tree_expand_cfg): Update.
- * cfgcleanup.c (rest_of_handle_jump): Update.
- * explow.c (allocate_dynamic_stack_space): Update.
- * varasm.c (assemble_start_function): Update.
- (force_const_mem): Update.
- (mark_constant_pool): Update.
- * tree-optimize.c (tree_rest_of_compilation): Update.
- * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
- * tree-cfg.c (notice_special_calls): Update.
- (is_ctrl_altering_stmt): Update.
- (tree_can_make_abnormal_goto): Update.
- (tree_purge_dead_abnormal_call_edges): Update.
- * config/alpha/predicates.md: Update.
- * config/alpha/alpha.c (alpha_sa_mask): Update.
- (alpha_sa_size): Update.
- (alpha_does_function_need_gp): Update.
- (alpha_expand_prologue): Update.
- (alpha_start_function): Update.
- (alpha_output_function_end_prologue): Update.
- (alpha_expand_epilogue): Update.
- * config/frv/frv.c (frv_stack_info): Update.
- (frv_expand_epilogue): Update.
- * config/s390/s390.c (s390_regs_ever_clobbered): Update.
- (s390_register_info): Update.
- (s390_frame_info): Update.
- (s390_init_frame_layout): Update.
- (s390_can_eliminate): Update.
- (save_gprs): Update.
- * config/spu/spu.c (spu_split_immediate): Update.
- (need_to_save_reg): Update.
- (spu_expand_prologue): Update.
- (spu_expand_epilogue): Update.
- * config/sparc/sparc.md: Update.
- * config/sparc/sparc.c (eligible_for_return_delay): Update.
- (sparc_tls_got): Update.
- (legitimize_pic_address): Update.
- (sparc_emit_call_insn): Update.
- (sparc_expand_prologue): Update.
- (output_return): Update.
- (print_operand): Update.
- (sparc_function_ok_for_sibcall): Update.
- * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
- * config/m32r/m32r.md: Update.
- * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
- (m32r_compute_frame_size): Update.
- (m32r_expand_prologue): Update.
- (m32r_expand_epilogue): Update.
- (m32r_legitimize_pic_address): Update.
- * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
- * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
- * config/i386/i386.c (ix86_frame_pointer_required): Update.
- (gen_push): Update.
- (ix86_save_reg): Update.
- (ix86_compute_frame_layout): Update.
- (ix86_expand_prologue): Update.
- (ix86_expand_epilogue): Update.
- * config/sh/sh.c (output_stack_adjust): Update.
- (calc_live_regs): Update.
- (sh5_schedule_saves): Update.
- (sh_expand_prologue): Update.
- (sh_expand_epilogue): Update.
- (sh_setup_incoming_varargs): Update.
- (sh_allocate_initial_value): Update.
- (sh_get_pr_initial_val): Update.
- * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
- * config/sh/sh.md (label:): Update.
- * config/avr/avr.c (out_movhi_mr_r): Update.
- * config/crx/crx.h (enum): Update.
- * config/xtensa/xtensa.h (along): Update.
- * config/stormy16/stormy16.c Update.
- (xstormy16_compute_stack_layout): Update.
- * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
- (fr30_expand_prologue): Update.
- * config/cris/cris.c (cris_conditional_register_usage): Update.
- (cris_reg_saved_in_regsave_area): Update.
- (cris_initial_frame_pointer_offset): Update.
- (cris_simple_epilogue): Update.
- (cris_expand_prologue): Update.
- (cris_expand_epilogue): Update.
- (cris_expand_pic_call_address): Update.
- (cris_asm_output_symbol_ref): Update.
- (cris_asm_output_label_ref): Update.
- * config/cris/cris.md Update.
- * config/iq2000/iq2000.c (compute_frame_size): Update.
- (iq2000_expand_epilogue): Update.
- * config/mt/mt.h (save_direction): Update.
- * config/mn10300/mn10300.c (mn10300_function_value): Update.
- * config/ia64/ia64.c (ia64_compute_frame_size): Update.
- (ia64_secondary_reload_class): Update.
- * config/m68k/m68k.c (m68k_save_reg): Update.
- (m68k_expand_prologue): Update.
- (m68k_expand_epilogue): Update.
- (legitimize_pic_address): Update.
- * config/rs6000/rs6000.c (rs6000_got_register): Update.
- (first_reg_to_save): Update.
- (first_altivec_reg_to_save): Update.
- (compute_vrsave_mask): Update.
- (compute_save_world_info): Update.
- (rs6000_stack_info): Update.
- (spe_func_has_64bit_regs_p): Update.
- (rs6000_ra_ever_killed): Update.
- (rs6000_emit_eh_reg_restore): Update.
- (rs6000_emit_allocate_stack): Update.
- (rs6000_emit_prologue): Update.
- (rs6000_emit_epilogue): Update.
- (rs6000_output_function_epilogue): Update.
- (output_profile_hook): Update.
- (rs6000_elf_declare_function_name): Update.
- * config/rs6000/rs6000.h (rs6000_args): Update.
- * config/rs6000/rs6000.md: Update.
- * config/mcore/mcore.c (mcore_expand_prolog): Update.
- * config/arc/arc.c (arc_output_function_epilogue): Update.
- * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
- * config/darwin.c (machopic_function_base_name): Update.
- * config/score/score3.c (score3_compute_frame_size): Update.
- (rpush): Update.
- (rpop): Update.
- (score3_epilogue): Update.
- * config/score/score7.c (score7_compute_frame_size): Update.
- (score7_prologue): Update.
- (score7_epilogue): Update.
- * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
- * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
- * config/arm/arm.c (use_return_insn): Update.
- (require_pic_register): Update.
- (arm_load_pic_register): Update.
- (arm_compute_save_reg0_reg12_mask): Update.
- (arm_compute_save_reg_mask): Update.
- (thumb1_compute_save_reg_mask): Update.
- (output_return_instruction): Update.
- (arm_output_function_prologue): Update.
- (arm_output_epilogue): Update.
- (arm_get_frame_offsets): Update.
- (arm_expand_prologue): Update.
- (thumb_pushpop): Update.
- (thumb_exit): Update.
- (thumb1_expand_prologue): Update.
- (thumb1_expand_epilogue): Update.
- (arm_unwind_emit): Update.
- (arm_output_fn_unwind): Update.
- * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
- * config/arm/arm.md: Update.
- * config/pa/pa.md: Update.
- * config/pa/pa.c (legitimize_pic_address): Update.
- (compute_frame_size): Update.
- (hppa_expand_prologue): Update.
- (hppa_expand_epilogue): Update.
- (borx_reg_operand): Update.
- * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
- (HARD_REGNO_RENAME_OK): Update.
- * config/mips/mips.c (mips_global_pointer): Update.
- (mips_save_reg_p): Update.
- (mips_compute_frame_info): Update.
- (mips_frame_pointer_required): Update.
- (mips_expand_prologue): Update.
- (mips_expand_epilogue): Update.
- (mips_can_use_return_insn): Update.
- (mips_reorg_process_insns): Update.
- * config/v850/v850.c (compute_register_save_size): Update.
- * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
- * config/mmix/mmix.c (along): Update.
- (mmix_expand_epilogue): Update.
- * config/bfin/bfin.c (legitimize_pic_address): Update.
- (must_save_p): Update.
- (stack_frame_needed_p): Update.
- (add_to_reg): Update.
- (bfin_expand_prologue): Update.
- * stmt.c (expand_asm_operands): Update.
- * reload1.c (reload): Update.
- (init_elim_table): Update.
-
-2008-04-25 Bob Wilson <bob.wilson@acm.org>
-
- * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
-
-2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
- (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
- (mov<mode>): Removed.
- (*movv4sf_internal): Likewise.
- (*movv2df_internal): Likewise.
-
-2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
-
- * config.gcc (crx-*-elf): Remove deprecation.
-
-2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming-crtend.c (register_frame_ctor): Register
- __gcc_deregister_frame with atexit.
- (deregister_frame_dtor): Remove.
-
-2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
- Nathan Sidwell <nathan@codesourcery.com>
-
- * config/rs6000/rs6000.opt (mspe): Remove Var property.
- (misel): Likewise.
- * config/rs6000/rs6000.h (rs6000_spe): Declare.
- (rs6000_isel): Likewise.
- * config/rs6000/rs6000.c (rs6000_spe): New variable.
- (rs6000_isel): New variable.
- (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
-
-2008-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/35758
- * c-common.c (handle_vector_size_attribute): Call
- lang_hooks.types.reconstruct_complex_type instead of
- reconstruct_complex_type.
- * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
- * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
- * langhooks.h (struct lang_hooks_for_types): Add
- reconstruct_complex_type hook.
- * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
- (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
-
-2008-04-24 Richard Guenther <rguenther@suse.de>
-
- * c-common.h (check_builtin_function_arguments): Declare.
- * c-common.c (validate_nargs): New function.
- (check_builtin_function_arguments): Likewise.
- * c-typeck.c (build_function_call): Call
- check_builtin_function_arguments.
- * builtins.c (fold_builtin_classify): Remove error reporting code.
- (fold_builtin_unordered_cmp): Likewise.
- (fold_builtin_1): Likewise.
- (fold_builtin_n): Likewise.
-
-2008-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/36008
- * fold-const.c (try_move_mult_to_index): If s == NULL, divide
- the original op1, rather than delta by step.
-
-2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
- Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-parloops.c (take_address_of, eliminate_local_variables_1,
- eliminate_local_variables_stmt, eliminate_local_variables,
- separate_decls_in_loop_name, separate_decls_in_loop_stmt,
- separate_decls_in_loop, gen_parallel_loop): Make them work on a region
- of code delimited by two edges in the CFG.
- (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
- (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
- (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
- the case of parallelisation of reductions.
- (expr_invariant_in_region_p): New.
-
- * tree-flow.h (gather_blocks_in_sese_region): Declared.
- * tree-cfg.c (gather_blocks_in_sese_region): Extern.
-
-2008-04-24 Ira Rosen <irar@il.ibm.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/36034
- * tree-vect-analyze.c (vect_analyze_group_access): SLP is
- incapable of dealing with loads with gaps.
-
-2008-04-24 Rafael Espíndola <espindola@google.com>
-
- * tree-flow.h (vrp_evaluate_conditional): Change signature.
- * tree-ssa-propagate.c (fold_predicate_in): Update call to
- vrp_evaluate_conditional.
- * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
- (vrp_evaluate_conditional): Split the cond argument.
- (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
- (simplify_stmt_for_jump_threading): Update call to
- vrp_evaluate_conditional.
-
-2008-04-24 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/35982
- * tree-vect-analyze.c (vect_check_interleaving): Check that the
- interleaved data-refs are of the same type.
-
-2008-04-24 Danny Smith <dannysmith@users.net>
-
- * c-format.c (check_format_info_main): Use strncmp rather than a
- magic prefix to handle multichar length specs.
- * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
- Don't prefix "I64" and "I32" with '\0'.
-
-2008-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/36015
- * config/i386/i386.c (init_cumulative_args): Don't pass anything
- in registers for -m32 only if stdarg_p (fntype).
-
-2008-04-24 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/36006
- * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
- temp to op0 in order to avoid invalid rtx sharing.
-
-2008-04-23 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
- check TREE_INVARIANT.
- * tree-gimple.c (is_gimple_address): New.
- (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
- * tree-gimple.h (is_gimple_address): New.
- * tree.h (decl_address_invariant_p): New.
- * tree.c (make_node_stat): Don't set TREE_INVARIANT.
- (build_string): Likewise.
- (decl_address_invariant_p): New, from is_gimple_invariant_address.
- (tree_invariant_p_1): Likewise.
- (save_expr): Use it.
- (tree_invariant_p): New.
- (skip_simple_arithmetic): Use it.
- (stabilize_reference_1): Use it.
- (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
- simplify.
- (build1_stat): Drop code to compute TREE_INVARIANT.
- (build2_stat): Drop code to compute TREE_INVARIANT.
- (build3_stat): Drop code to compute TREE_INVARIANT.
- (build4_stat): Drop code to compute TREE_INVARIANT.
- (build5_stat): Drop code to compute TREE_INVARIANT.
- (build7_stat): Drop code to compute TREE_INVARIANT.
- (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
- * tree.h (struct tree_base): Remove invariant_flag.
- (TREE_INVARIANT): Remove.
- * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
- (fold_builtin_expect): Check TREE_CONSTANT.
- * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
- * c-tree.h (c_expr_to_decl): Drop third parameter.
- * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
- (build_c_cast): Don't set TREE_INVARIANT.
- (pop_init_level): Don't set TREE_INVARIANT.
- (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
- * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
- TREE_CONSTANT.
- (gimplify_init_constructor): Don't set TREE_INVARIANT.
- (gimplify_addr_expr): Adjust comment.
- * tree-mudflap.c (mf_build_string):
- * print-tree.c (print_node): Don't print TREE_INVARIANT.
- * tree-nested.c (convert_nonlocal_reference): Adjust comment.
- * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
- * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
- * langhooks.c (lhd_expr_to_decl): Drop third parameter.
- * langhooks.h (struct lang_hooks): Drop third parameter from
- expr_to_decl.
-
-2008-04-23 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/27799
- PR tree-optimization/32921
- PR tree-optimization/32624
- * tree-ssa-structalias.c (merge_smts_into): Only merge the
- SMTs aliases and the tag itself into the solution.
- * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
- merge the points-to solution back into the SMT aliases.
- (may_alias_p): Use alias_set_subset_of instead of
- aliases_conflict_p. A pointer which points to
- memory with alias set zero may access any variable.
-
-2008-04-23 Richard Guenther <rguenther@suse.de>
-
- * alias.c (alias_set_subset_of): Correctly handle asking
- if zero is a subset of an alias set with zero child.
- * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
- (compute_flow_insensitive_aliasing): Correctly walk all
- pointers. Do not unnecessarily union sets.
-
-2008-04-23 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/36021
- * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
-
-2008-04-22 Tomas Bily <tbily@suse.cz>
-
- * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
- unreachable case.
- * tree-vrp.c (extract_range_from_unary_expr): Removed unused
- NON_LVALUE_EXPR.
- * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
- * tree-ssa-structalias.c (get_constraint_for): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * varasm.c (const_hash_1, compare_constant, copy_constant)
- (compute_reloc_for_constant, output_addressed_constants): Likewise.
- * emit-rtl.c (component_ref_for_mem_expr)
- (set_mem_attributes_minus_bitpos): Likewise.
- * expr.c (highest_pow2_factor, expand_expr_real_1)
- (is_aligning_offset): Likewise.
- * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
- * dojump.c (do_jump): Likewise.
- * builtins.c (get_pointer_alignment, get_memory_rtx)
- (integer_valued_real_p, fold_builtin_next_arg): Likewise.
- * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
-
-2008-04-23 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/36017
- * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
- expanding the library call.
-
-2008-04-22 Ian Lance Taylor <iant@google.com>
-
- * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
- than size_in_bytes.
-
-2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
- of LR/CTR moves for Power6.
-
-2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR middle-end/36003
- * passes.c (init_optimization_passes): Remove
- pass_fast_rtl_byte_dce.
-
-2008-04-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/29096
- * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
- builtin functions to generate faster code.
- (_mm_cvtpu16_ps): Ditto.
- (_mm_cvtpi32x2_ps): Ditto.
-
-2008-04-22 Nick Clifton <nickc@redhat.com>
-
- * common.opt (ftree-loop-distribution): Add Optimization
- attribute.
-
- * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
- (frv_expand_builtin_va_start): Likewise.
-
- * config/arm/arm.c (thumb_find_work_register): Fix location of
- argument register count.
-
-2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- Support scheduling for ColdFire V1 and V3 microarchitecture.
- Improve scheduling of multiplication instructions.
-
- * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
- (mac): New instruction attribute.
- * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
- (m68k_sched_mac): New variable.
- (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
- Handle cfv1 and cfv3.
- (max_insn_size): New static variable.
- (struct _sched_ib): New type.
- (sched_ib): New static variable.
- (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
- to fields of 'struct _sched_ib sched_ib'. Update all uses.
- (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
- Update.
- (m68k_sched_md_init_global, m68k_sched_md_finish_global,
- m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
- new variables. Update.
- (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
- Add modeling of cfv3 instruction buffer. Update.
- * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
- * config/m68k/m68k.h (TUNE_CFV3): New macro.
- * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
- (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
- a particular reservation applies to.
- (type2): Reorganize attribute values. Rename alu to alu_reg,
- alu_l to alu, move_l to omove. Join move to alu. Split mul
- to mul_l and mul_w.
- (cf_ib_*): Simplify description of instruction buffer.
- (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
- (cf_mem): Split into cf_mem1 and cf_mem2.
- (cf_v2_move_??): Rename to cfv12_alu_??.
- (cf_v2_move_l_??): Rename to cfv12_omove_??.
- (cf_v2_mul_??): Remove reservations.
- (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
- cfv12_emac_??, cfv12_emac_w_i0): New reservations.
- (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
- appropriate place.
- (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
- cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
- cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
- cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
- cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
- cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
- (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
- expansions of the above reservations for instructions of sizes
- 1, 2 and 3 words.
-
-2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
-
-2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
-
- * coverage.c: Include tree-pass.h.
- (coverage_counter_alloc): Print da_file_name to the dump file.
-
-2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * sbitmap.c (sbitmap_range_empty_p): New function.
- * sbitmap.h (sbitmap_range_empty_p): New function.
- * bitmap.h: Now includes obstack.h.
-
-2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
- Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * dbgcnt.def (ra_byte_scan): Added.
- * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
- when the last hit happens for a counter.
- * timevar.def (TV_DF_BYTE_LR): New variable.
- * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
- * passes.c (pass_fast_rtl_byte_dce): New pass.
- * fwprop.c (update_df): Added mode to call df_ref_create.
- Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
- DF_REF_EXTRACT_OFFSET.
- * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
- DF_BYTE_LR_OUT, df_byte_lr): New macro.
- (df_mm): New enum.
- (df_ref_extract): Added mode field.
- (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
- DF_REF_EXTRACT_OFFSET.
- (DF_REF_EXTRACT_MODE): New macro.
- (df_byte_lr_bb_info): New structure.
- (df_print_byte_regset, df_compute_accessed_bytes,
- df_byte_lr_add_problem, df_byte_lr_get_regno_start,
- df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
- df_byte_lr_simulate_uses,
- df_byte_lr_simulate_artificial_refs_at_top,
- df_byte_lr_simulate_artificial_refs_at_end,
- df_compute_accessed_bytes): New function.
- (df_ref_create): Add parameter.
- (df_byte_lr_get_bb_info): New inline function.
- * df-scan.c (df_ref_record, df_uses_record,
- df_ref_create_structure): Added mode parameter.
- (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
- df_defs_record, df_uses_record, df_get_conditional_uses,
- df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
- df_entry_block_defs_collect, df_exit_block_uses_collect):
- Added mode parameter to calls to df_ref_record, df_uses_record,
- df_ref_create_structure.
- (df_ref_equal_p, df_ref_compare): Added test for modes.
- (df_ref_create_structure): Added code to set mode. Renamed
- DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
- DF_REF_EXTRACT_OFFSET.
- * df-core.c (df_print_byte_regset): New function.
- * df-byte-scan.c: New file.
- * df-problems.c (df_rd_transfer_function): Removed unnecessary
- calls to BITMAP_FREE.
- (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
- (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
- df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
- df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
- df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
- df_byte_lr_local_compute, df_byte_lr_init,
- df_byte_lr_confluence_0, df_byte_lr_confluence_n,
- df_byte_lr_transfer_function, df_byte_lr_free,
- df_byte_lr_top_dump, df_byte_lr_bottom_dump,
- df_byte_lr_add_problem, df_byte_lr_simulate_defs,
- df_byte_lr_simulate_uses,
- df_byte_lr_simulate_artificial_refs_at_top,
- df_byte_lr_simulate_artificial_refs_at_end): New function.
- * dce.c (byte_dce_process_block): New function.
- (dce_process_block): au is now passed in rather than computed
- locally. Changed loops that look at artificial defs to not look
- for conditional or partial ones, because there never are any.
- (fast_dce): Now is able to drive byte_dce_process_block or
- dce_process_block depending on the kind of dce being done.
- (rest_of_handle_fast_dce): Add parameter to fast_dce.
- (rest_of_handle_fast_byte_dce): New function.
- (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
- * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
-
-2008-04-21 Daniel Franke <franke.daniel@gmail.com>
-
- PR fortran/35019
- * gcc.h: Added fortran options that take arguments to
- DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
- macros.
-
-2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
- scalarization if on the LHS and not a full access.
-
-2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
-
-2008-04-18 Rafael Espíndola <espindola@google.com>
-
- * tree-vrp.c (find_case_label_index): Fix the binary search.
- (find_case_label_range): New.
- (vrp_visit_switch_stmt): Use find_case_label_range.
- (simplify_switch_using_ranges): Use find_case_label_range.
-
-2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
- using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
-
-2008-04-18 Tom Tromey <tromey@redhat.com>
-
- PR libcpp/15500:
- * doc/cpp.texi (Implementation-defined behavior): Mention
- -finput-charset.
-
-2008-04-18 Ian Lance Taylor <iant@google.com>
-
- * fold-const.c (pointer_may_wrap_p): New static function.
- (fold_comparison): Add another test for pointer overflow. Use
- pointer_may_wrap_p to disable some false positives.
-
-2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
-
- * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
- (fname_as_string): Match updated cpp_interpret_string prototype.
- (fix_string_type): Support char16_t* and char32_t*.
- (c_common_nodes_and_builtins): Add char16_t and char32_t (and
- derivative) nodes. Register as builtin if C++0x.
- (c_parse_error): Support CPP_CHAR{16,32}.
- * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
- (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
- CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
- CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
- CTI_CHAR32_ARRAY_TYPE>: New elements.
- (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
- char32_type_node, signed_char32_type_node, char16_array_type_node,
- char32_array_type_node): New defines.
- * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
- (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
- (lex_string): Support CPP_STRING{16,32}, match updated
- cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
- (lex_charconst): Support CPP_CHAR{16,32}.
- * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
- and CPP_STRING{16,32}.
-
-2008-04-18 Paolo Bonzini <bonzini@gnu.org>
-
- PR bootstrap/35457
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
-
-2008-04-18 Jan Hubicka <jh@suse.cz>
-
- * except.c (dw2_size_of_call_site_table,
- sjlj_size_of_call_site_table): Use vector API for call_site_record.
-
- * cgraphbuild.c (build_cgraph_edges): Update.
- * tree-pass.h: Update comment.
- * final.c (leaf_function_p): Update.
- (leaf_renumber_regs): Update.
- (rest_of_clean_state): Update.
- * omp-low.c (expand_omp_parallel): Update.
- * ipa-reference.c (analyze_function): Update.
- * reorg.c (find_end_label): Update.
- (optimize_skip): Update.
- (fill_simple_delay_slots): Update.
- (fill_simple_delay_slots): Update.
- (make_return_insns): Update.
- (dbr_schedule): Update.
- * gimple-low.c (record_vars_into): Update.
- * cfgbuild.c (make_edges): Update.
- * function.c (assign_stack_local): Update.
- (assign_parm_adjust_stack_rtl): Update.
- (locate_and_pad_parm): Update.
- (allocate_struct_function): Do not initialize stack_alignment_needed
- and preferred_stack_boundary here.
- (stack_protect_prologue): Update.
- (stack_protect_epilogue): Update.
- (expand_function_start): Initialize stack_alignment_needed,
- preferred_stack_boundary and max_jumptable_ents.
- (expand_function_end): Update.
- (free_after_compilation): Do not NULLify epilogue_delay_list.
- * function.h (struct rtl_data): Add stack_protect_guard,
- stack_alignment_needed,
- preferred_stack_boundary, epilogue_delay_list.
- (struct function): Remove value_histograms, stack_alignment_needed,
- preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
- last_label_uid,
- unexpanded_var_list, stack_protect_guard.
- (current_function_epilogue_delay_list): Remove.
- * ipa-type-escape.c (analyze_function): Update.
- * gimplify.c (pop_gimplify_context): Update comment.
- * calls.c (expand_call): Update.
- (emit_library_call_value_1): Update.
- * except.c (set_nothrow_function_flags): Update.
- * cfgexpand.c (get_decl_align_unit): Update.
- (create_stack_guard): Update.
- (estimated_stack_frame_size): Update.
- (expand_used_vars): Update.
- (tree_expand_cfg): Free histogram earliers, init expansion variables.
- * explow.c (allocate_dynamic_stack_space): Update.
- * tree-ssa-live.c (remove_unused_locals): Update.
- * varasm.c (mark_constant_pool): Update.
- * tree-inline.c (remap_decls): Update.
- (initialize_cfun): Update.
- (declare_return_variable): Update.
- (inline_forbidden_p): Update.
- (expand_call_inline): Update.
- (declare_inline_vars): Update.
- (tree_function_versioning): Update.
- * tree-flow.h (value_histograms): New.
- (VALUE_HISTOGRAMS): New macro.
- * basic-block.h (control_flow_graph): Add max_jumptable_ents,
- last_label_uid.
- * tree-cfg.c (set_bb_for_stmt): Update.
- (replace_by_duplicate_decl): Update.
- (move_block_to_fn): Update.
- (new_label_mapper): Update.
- (dump_function_to_file): Update.
- * ipa-struct-reorg.c (build_data_structure): Update.
- * cfgrtl.c (print_rtl_with_bb): Update.
- * reload1.c (reload): Update.
- (reload): Update.
- * config/i386/i386.c (setup_incoming_varargs_64,
- ix86_compute_frame_layout): Update.
- * config/arc/arc.c (arc_output_function_epilogue): Update.
-
-2008-04-18 Marius Strobl <marius@FreeBSD.org>
-
- * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
- for FreeBSD as well.
- * gthr-posix95.h: Likewise.
-
-2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/35838
- * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
- out the byte offset of the first subreg.
-
-2008-04-17 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
- to split_ti instead of three separate calls with single member arrays.
- (subti3 splitter): Ditto.
- (adddi3 splitter): Ditto with split_di.
- (subdi3 splitter): Ditto.
- (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
- two separate calls with single member arrays. Swap match_dup
- operands 1 and 2 to better fit into the array.
- (negdi2 splitter): Ditto with split_di.
- (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
- two separate calls with single member arrays. Swap match_dup operands
- 6 and 7 to better fit into the array.
-
-2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (sse_builtin_type): New.
- (bdesc_sse_args): Likewise.
- (bdesc_sse_3arg): Removed.
- (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
- (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
- IX86_BUILTIN_ROUNDPS.
- (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
- bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
- IX86_BUILTIN_ROUNDPS.
- (ix86_expand_sse_4_operands_builtin): Removed.
- (ix86_expand_sse_operands_builtin): New.
- (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
- and CODE_FOR_sse4_1_roundps.
- (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
- Handle bdesc_sse_args. Remove bdesc_sse_3arg.
-
-2008-04-17 Alan Modra <amodra@bigpond.net.au>
-
- PR target/35907
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
- regs before frame pop when needed. If use_backchain_to_restore_sp
- then load backchain into a temp reg to restore vr and vrsave. Add
- code to restore vr after frame pop if possible.
-
-2008-04-17 Richard Guenther <rguenther@suse.de>
-
- * tree-vn.c (expressions_equal_p): Do not check type
- equality or compatibility before calling operand_equal_p.
- * fold-const.c (operand_equal_p): Check equivalence of
- integer constants before bailing out due to signedness or
- precision differences.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
- spurious differences in type qualification. Ignore types
- for COMPONENT_REFs at all.
-
-2008-04-17 Christian Bruel <christian.bruel@st.com>
-
- * config/sh/sh.c (expand_cbranchdi4): Use original operands for
- msw_skip comparison.
-
-2008-04-16 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35739
- * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
- reg type.
-
- PR tree-optimization/35899
- * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
- rather than TREE_OPERAND.
-
-2008-04-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35944
- * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
- temporary registers. Change operand predicate to general_operand.
- (remainderxf3): Ditto.
-
-2008-04-16 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
- * tree-affine.c (aff_combination_expand): Look through some
- conversions.
-
-2008-04-15 Doug Kwan <dougkwan@google.com>
-
- * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
- for hex printing.
- * tree-pretty-print.c (dump_generic_node): Ditto.
- * final.c (output_addr_const): Ditto.
- * dwarf2out.c (output_cfi): Ditto.
- * c-pretty-print.c (pp_c_integer_constant): Ditto.
- * print-rtl.c (print_rtx): Ditto.
- * print-tree.c (print_node_brief, print_node): Ditto.
- * c-common.c (match_case_to_enum_1): Ditto.
- * sched-vis.c (print_value): Ditto.
- * config/i386/i386.c (print_operand): Cast to long unsigned int
- for hex printing.
-
-2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
- * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
- MS Windows VirtualProtect function.
-
-2008-04-15 Jan Hubicka <jh@suse.cz>
-
- * gengtype.c (write_root): Param_is argument is OK.
- * expr.c (expand_expr_real_1): Update call of get_exception_*.
- * function.h: Include varray.h
- (rtl_eh): New stucture based on except.c one.
- (call_site_record): New forward declaration and vector type.
- * calls.c (emit_call_1): Do not call
- note_current_region_may_contain_throw.
- * except.c (eh_status): Remove cur_region, try_region since they are
- unused.
- Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
- exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
- sjlj_fc, sjlj_exit_after to rth_eh in function.h.
- Remove call_site_data_used, call_site_data_size.
- Turn call_site_record into vector in function.h.
- (note_current_region_may_contain_throw): Remove.
- (get_exception_pointer, get_exception_filter): Do not take struct
- function argument; update.
- (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
- add_ttypes_entry, add_ehspec_entry, assign_filter_values,
- build_post_landing_pads, dw2_build_landing_pads,
- sjlj_assign_call_site_values, sjlj_mark_call_sites,
- sjlj_emit_function_enter, sjlj_emit_function_enter,
- sjlj_emit_function_exit, sjlj_emit_dispatch_table,
- sjlj_build_landing_pads, finish_eh_generation,
- remove_exception_handler_label, remove_eh_handler,
- maybe_remove_eh_handler, add_reachable_handler,
- reachable_handlers, expand_builtin_eh_return, expand_eh_return,
- add_action_record, collect_one_action_chain, add_call_site,
- convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
- sjlj_output_call_site_table, output_function_exception_table,
- * except.h (note_current_region_may_contain_throw): Remove
- (get_exception_pointer, get_exception_filter): Do not take struct
- function argument.
- * Makefile.in (GTFILES): Put varargs before struct function.
-
-2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
- punt for STRING_CST.
- (get_constraint_for): Deal with STRING_CST here instead.
-
-2008-04-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-propagate.c (substitute_and_fold): Substitute
- statements in a basic-block with a backward walk. Do not
- substitute into dead statements but instead remove those.
-
-2008-04-15 Richard Guenther <rguenther@suse.de>
-
- * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
- to zero, thus disable creation of SFTs.
-
-2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-predcom.c (suitable_reference_p): Return false if the
- reference can throw.
-
-2008-04-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35751
- * c-decl.c (finish_decl): If extern or static var has variable
- size, set TREE_TYPE (decl) to error_mark_node.
-
-2008-04-15 Rafael Espíndola <espindola@google.com>
-
- * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
- variable arg1.
-
-2008-04-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
- * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
- (visit_reference_op_load): Do walk vuse-vdef chains on
- vn_reference_lookup.
- (visit_reference_op_store): But do not here.
- * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
- vn_reference_lookup.
- (vn_lookup_with_vuses): But do so here.
-
-2008-04-14 Ian Lance Taylor <iant@google.com>
-
- * fold-const.c (fold_overflow_warning): Remove assertion.
-
-2008-04-15 Ben Elliston <bje@au.ibm.com>
-
- * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
- temp1 local variables.
-
-2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
-
- PR target/35661
- * config/i386/winnt.c (i386_pe_section_type_flags): Mark
- ".text.unlikely" section as executable.
-
-2008-04-14 James E. Wilson <wilson@tuliptree.org>
-
- * config/ia64/ia64.c (rtx_needs_barrier): Handle
- UNSPEC_FR_SQRT_RECIP_APPROX_RES.
- * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
- (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
- divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
- divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
- divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
-
-2008-04-14 Ian Lance Taylor <iant@google.com>
-
- * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
- * fold-const.c (fold_comparison): If appropriate, test
- POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
- (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
- reassociating a pointer type.
- * doc/invoke.texi (Optimize Options): Document that
- -fstrict-overflow applies to pointer wraparound.
-
-2008-04-13 Jan Hubicka <jh@suse.cz>
-
- * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
-
-2008-04-12 Andrew Pinski <pinskia@gmail.com>
-
- * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
- we are going to "save the world".
-
-2008-04-13 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
- ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
- operand 0 constraint, not "=".
-
-2008-04-11 James E. Wilson <wilson@tuliptree.org>
-
- * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
-
-2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
-
- * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
- of size of positions_needed * CHAR_BIT.
-
-2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/35897
- * dse.c (store_info): Change positions_needed to unsigned
- HOST_WIDE_INT.
- (lowpart_bitmask): New.
- (record_store): Cast to unsigned HOST_WIDE_INT for
- positions_needed. Assert width <= size of positions_needed *
- CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
- (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
- lowpart_bitmask to set mask.
-
-2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/constraints.md: New file.
- * config/bfin/bfin.md: Include it.
- (adddi3): Use satisfies_constraint functions instead of the old macros.
- * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
- CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
- CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
- CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
- CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
- CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
- EXTRA_CONSTRAINT): Delete.
- * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
- reg_or_neg7bit_operand): Use satisfies_constraint functions instead
- of the old macros.
- * config/bfin/bfin.c: Include "tm-constrs.h".
- (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
- Use satisfies_constraint functions instead of the old macros.
- * doc/md.texi (Blackfin Constraints): Update file name reference.
-
-2008-04-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35869
- * tree-vrp.c (execute_vrp): Move switch statement update after
- jump threading. Schedule another cfg cleanup run.
-
-2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
-
- PR c/35744
- * attribs.c (decl_attributes): Return early on errorneous node.
-
-2008-04-10 Oleg Ryjkov <olegr@google.com>
-
- * tree.h (struct tree_base): Added a new flag default_def_flag.
- (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
-
-2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
-
-2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/35768
- * pa.md: Define mode iterator P. Define mode attribute dwc.
- (dcacheflush): Update pattern to use iterator P and attribute dwc.
- (icacheflush): Likewise.
- * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
- !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
-
-2008-04-11 Ben Elliston <bje@au.ibm.com>
-
- * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
-
-2008-04-10 Rafael Espíndola <espindola@google.com>
-
- * tree-vrp.c (extract_range_from_binary_expr): Don't handle
- TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
- (extract_range_from_expr): The same.
-
-2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (GPR2): New mode iterator.
- (seq): Add comment.
- (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
- *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
- *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
- Rewrite these to take two modes, the mode of comparison and the
- mode of the destination.
- * config/mips/mips.c (mips_expand_scc): Instead of having
- paradoxical subreg as destination, expand "narrowing" scc if mode
- of comparison is SI and target is requested in DI mode.
- (mips_emit_int_order_test): Update comment. Make mode of
- comparison match CMP0 rather than TARGET. When creating inverse
- target use mode of TARGET.
-
-2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
-
- * gcov-dump.c (tag_summary): Only print summaries for the first
- GCOV_COUNTERS_SUMMABLE counters.
-
-2008-04-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (absneg): New code iterator.
- (absnegprefix): New code attribute.
- (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
- patterns using absneg code iterator.
- (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
- using absneg code iterator.
- (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
- *neg<mode>2 patterns using absneg code iterator.
- (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
- *negextendsfdf2 patterns using absneg code iterator.
- (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
- *negextendsfxf2 patterns using absneg code iterator.
- (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
- *negextendsfdf2 patterns using absneg code iterator.
- * config/i386/sse.md (<code><mode>2): Macroize expander from
- abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
-
-2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.h: Remove the remains of the recent search
- & replace action of current_function_outgoing_args_size.
-
-2008-04-10 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/35821
- * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
- NEW_STMT_LIST is not NULL.
-
-2008-04-09 David Edelsohn <edelsohn@gnu.org>
-
- PR libstdc++/35597
- * toplev.c (process_options): Remove -ffunction-sections debugging
- warning.
-
-2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
-
- PR middle-end/PR28690
- * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
- than gen_rtx_fmt_ee to perform more canonicalizations.
-
-2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR driver/35665
- * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
-
-2008-04-09 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_stmt): Print complete bogus stmt.
- (dump_function_to_file): Dump function arguments with types.
-
-2008-04-08 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_widened_comparison): Do not allow
- sign-changes that change the result.
-
-2008-04-08 Janis Johnson <janis187@us.ibm.com>
-
- PR target/35839
- * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
- kinds of indirect references.
-
-2008-04-08 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
- GNU Fortran language string.
-
-2008-04-08 Rafael Espíndola <espindola@google.com>
-
- * fold-canst.c (tree_call_nonnegative_warnv_p): New.
- (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
- * tree.h (tree_call_nonnegative_warnv_p): New.
-
-2008-04-08 Jan Hubicka <jh@suse.cz>
-
- * function.c (free_after_compilation): Clear out regno_reg_rtx
- pointer.
-
-2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
-
- Revert
- 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
-
- PR middle-end/PR28690
- * rtlanal.c (commutative_operand_precedence): Give SYMBOL_REF's the
- same precedence as REG_POINTER and MEM_POINTER operands.
-
-2008-04-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35834
- * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
- for adding index to base.
-
-2008-04-08 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
- (MINGW_ENABLE_EXECUTE_STACK): New.
- (IN_LIBGCC2): For libgcc include windows.h file for
- function declarations.
-
-2008-04-08 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
- and tem2 if tem1 is not a REG or MULT.
-
-2008-04-08 Jan Hubicka <jh@suse.cz>
-
- * function.h (incomming_args): Break out of struct function.
- (function_subsections): Break out of struct function.
- (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
- return_rtx and hard_reg_initial_vals from struct function.
- Kill inl_max_label_num.
- (current_function_pops_args, current_function_args_info,
- current_function_args_size, current_function_args_size,
- current_function_pretend_args_size,
- current_function_outgoing_args_size,
- current_function_internal_arg_pointer, current_function_return_rtx):
- Kill compatibility accestor macros.
- * builtins.c (expand_builtin_apply_args_1): Update.
- (expand_builtin_next_arg): Update.
- * df-scan.c (df_get_call_refs): Update.
- * dbxout.c (dbxout_function_end): Update.
- * dwarf2out.c (dwarf2out_switch_text_section): Update.
- (output_line_info): Update.
- (secname_for_decl): Update.
- (dwarf2out_var_location): Update.
- * function.c (free_after_compilation): Update.
- (assign_parm_find_stack_rtl): Update.
- (assign_parms): Update.
- (expand_dummy_function_end): Update.
- (expand_function_end): Update.
- * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
- (expand_call): Update.
- (emit_library_call_value_1): Update.
- (store_one_arg): Update.
- * varasm.c (initialize_cold_section_name): Update.
- (unlikely_text_section): Update.
- (unlikely_text_section_p): Update.
- (assemble_start_function): Update.
- (assemble_end_function): Update.
- (default_section_type_flags): Update.
- (switch_to_section): Update.
- * integrate.c (set_decl_abstract_flags): Update.
- (get_hard_reg_initial_val): Update.
- (has_hard_reg_initial_val): Update.
- (allocate_initial_values): Update.
- * resource.c (init_resource_info): Update.
- * config/alpha/alpha.c (NUM_ARGS): Update.
- (direct_return): Update.
- (alpha_va_start): Update.
- (alpha_sa_size): Update.
- (alpha_initial_elimination_offset): Update.
- (alpha_expand_prologue): Update.
- (alpha_start_function): Update.
- (alpha_expand_epilogue): Update.
- (unicosmk_initial_elimination_offset):
- * config/alpha/alpha.md (call expander): Update.
- * config/s390/s390.c (s390_register_info): Update.
- (s390_register_info): Update.
- (s390_frame_info): Update.
- (s390_initial_elimination_offset): Update.
- (s390_build_builtin_va_list): Update.
- (s390_va_start): Update.
- * config/spu/spu.c (direct_return): Update.
- (spu_expand_prologue): Update.
- (spu_initial_elimination_offset): Update.
- (spu_build_builtin_va_list): Update.
- (spu_va_start): Update.
- * config/sparc/sparc.c (sparc_init_modes): Update.
- (sparc_compute_frame_size): Update.
- (function_value): Update.
- * config/m32r/m32r.c (m32r_compute_frame_size): Update.
- * config/i386/i386.md (return expander): Update.
- * config/i386/i386.c (ix86_va_start): Update.
- (ix86_can_use_return_insn_p): Update.
- (ix86_compute_frame_layout): Update.
- (ix86_expand_epilogue): Update.
- * config/sh/sh.c (output_stack_adjust): Update.
- (calc_live_regs): Update.
- (sh_expand_prologue): Update.
- (sh_builtin_saveregs): Update.
- (sh_va_start): Update.
- (initial_elimination_offset): Update.
- (sh_allocate_initial_value): Update.
- (sh_function_ok_for_sibcall): Update.
- (sh_get_pr_initial_val): Update.
- * config/sh/sh.md (return expander): Update.
- * config/avr/avr.c (frame_pointer_required_p): UPdate.
- * config/crx/crx.c (crx_compute_frame): UPdate.
- (crx_initial_elimination_offset): UPdate.
- * config/xtensa/xtensa.c (compute_frame_size): Update
- (xtensa_builtin_saveregs): Update.
- (xtensa_va_start): Update.
- (order_regs_for_local_alloc): Update.
- * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
- (xstormy16_expand_builtin_va_start): Update.
- * config/fr30/fr30.c (fr30_compute_frame_size): Update.
- * config/m68hc11/m68hc11.md (return expanders): Update.
- * config/m68hc11/m68hc11.c (expand_prologue): Update.
- (expand_epilogue): Update.
- * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
- (cris_simple_epilogue): Update.
- (cris_expand_prologue): Update.
- (cris_expand_epilogue): Update.
- * config/iq2000/iq2000.c (iq2000_va_start): Update.
- (compute_frame_size): Update.
- * config/mt/mt.c (mt_compute_frame_size): Update.
- * config/mn10300/mn10300.c (expand_prologue): Update.
- (expand_epilogue): Update.
- (initial_offset): Update.
- (mn10300_builtin_saveregs):
- * config/mn10300/mn10300.md (return expander): Update.
- * config/ia64/ia64.c (ia64_compute_frame_size): Update.
- (ia64_initial_elimination_offset): Update.
- (ia64_initial_elimination_offset): Update.
- (ia64_expand_prologue): Update.
- * config/m68k/m68k.md (return expander): Update.
- * config/rs6000/rs6000.c (rs6000_va_start): Update.
- (rs6000_stack_info): Update.
- * config/mcore/mcore.c (layout_mcore_frame): Update.
- (mcore_expand_prolog): Update.
- * config/arc/arc.c (arc_compute_frame_size): Update.
- * config/score/score3.c (score3_compute_frame_size): Update.
- * config/score/score7.c (score7_compute_frame_size): Update.
- * config/arm/arm.c (use_return_insn): Update.
- (thumb_find_work_register): Update.
- (arm_compute_save_reg_mask): Update.
- (arm_output_function_prologue): Update.
- (arm_output_epilogue): Update.
- (arm_size_return_regs): Update.
- (arm_get_frame_offsets): Update.
- (arm_expand_prologue): Update.
- (thumb_exit): Update.
- (thumb_unexpanded_epilogue): Update.
- (thumb1_output_function_prologue): Update.
- * config/pa/pa.md (return expander): Update.
- * config/pa/pa.c (compute_frame_size): Update.
- (hppa_builtin_saveregs): Update.
- * config/mips/mips.c (mips_va_start): Update.
- (mips16_build_function_stub): Update.
- (mips_compute_frame_info): Update.
- (mips_restore_gp): Update.
- (mips_output_function_prologue): Update.
- (mips_expand_prologue): Update.
- * config/v850/v850.c (compute_frame_size): Update.
- (expand_prologue): * config/mmix/mmix.c (along): update.
- (mmix_initial_elimination_offset): update.
- (mmix_reorg): update.
- (mmix_use_simple_return): update.
- (mmix_expand_prologue): update.
- (mmix_expand_epilogue): Update.
- * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
- (emit_link_insn): Update.
-
-2008-04-08 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
- __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
- instructions.
- * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
- atmega103 device.
-
-2008-04-07 Jan Hubicka <jh@suse.cz>
-
- * function.h (rtl): Rename to x_rtl.
- (crtl): New define.
- (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
- frame_offset, stack_check_probe_note, arg_pointer_save_area,
- used_temp_slots avail_temp_slots, temp_slot_level,
- nonlocal_goto_handler_labels): Update accesstors.
- (rtl): New global variable.
- (struct function): Move some fileds to rtl_data.
- (get_arg_pointer_save_area): Update prototype.
- * builtins.c (expand_builtin_setjmp_receiver): Update call of
- get_arg_pointer_save_area.
- * expr.c (init_expr): Update
- * function.c (get_frame_size): Update
- (assign_stack_local): Update
- (expand_function_end): Update.
- (get_art_pointer_save_area): Update
- * function.h
- * emit-rtl.c (rtl): Declare.
- (regno_reg_rtx): Declare.
- (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
- Update.
- (gen_reg_rtx): Update.
- * varasm.c (n_deferred_constatns): Update accestor.
- (init_varasm_status): Do not allocate varasm_status.
- (force_const_mem, get_pool_size, output_constant_pool): Update.
- * stmt.c (force_label_rtx): Do not use x_ prefixes.
- (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
- * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
- * sparc/sparc.h (INIT_EXPANDERS): Update.
- * ia64/ia64.h (INIT_EXPANDERS): Update.
-
-2008-04-07 James E. Wilson <wilson@tuliptree.org>
-
- * reload.c (push_secondary_reload): Add missing break to for loop.
-
-2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
-
- PR middle-end/PR28690
- * rtlanal.c: Update copyright years.
- (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
- as REG_POINTER and MEM_POINTER operands.
- * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
- (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
- * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
- * gcse.c: Update copyright years.
- (pre_delete): Call gen_reg_rtx_and_attrs.
- (hoist_code): Likewise.
- (build_store_vectors): Likewise.
- (delete_store): Likewise.
- * loop-invariant.c (move_invariant_reg): Likewise.
- Update copyright years.
-
-2008-04-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
- control string instead of quoted.
-
-2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/rtl.texi: Rewrite of subreg section.
-
-2008-04-07 Kai Tietz <kai.tietz@onevision.com>
-
- PR/35842
- * config/i386/i386.c (legitimize_pic_address): Add treating
- of dllimport SYM_REF's.
- (legitimize_dllimport_symbol): Add prototype.
-
-2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
- reference in constructor with non self-referential type.
-
-2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
-
- Removal of Return with Depressed Stack Pointer support
- * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
- (ECF_SP_DEPRESSED): Likewise.
- (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
- * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
- (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
- (expand_call): Do not test ECF_SP_DEPRESSED.
- * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
- * function.c (keep_stack_depressed): Delete.
- (handle_epilogue_set): Likewise.
- (update_epilogue_consts): Likewise.
- (emit_equiv_load): Likewise.
- (thread_prologue_and_epilogue_insns): Remove support for Return with
- Depressed Stack Pointer.
- * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
-
-2008-04-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35400
- * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
- information from SSA_NAMEs.
-
-2008-04-06 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (avr_mega_p): Remove declaration.
- (AVR_MEGA): Remove macro.
- * config/avr/avr.c (avr_mega_p): Remove variable.
- (avr_override_options): Remove inicializion of avr_mega_p.
- Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
- (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
- (avr_jump_mode): (Ditto.).
- (avr_output_progmem_section_asm_op): (Ditto.).
- (avr_asm_init_sections): (Ditto.).
- (avr_asm_init_sections): (Ditto.).
- (avr_rtx_costs): (Ditto.).
- * config/avr/avr.md: (Ditto.).
- * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
- '__AVR_MEGA__'.
-
-2008-04-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35842
- * tree-ssa-address.c (fixed_address_object_p): Adjust to match
- is_gimple_invariant_address.
-
-2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
-
- * gcc.c (default_compilers): Sync Fortran extensions list with
- that in fortran/lang-specs.h.
- * doc/invoke.texi: Likewise.
- * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
- * dwarf2out.c (gen_compile_unit_die): Likewise.
-
-2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
-
- * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
-
-2008-04-05 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/12329
- * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
- attribute is used for nested functions.
-
-2008-04-05 Jan Hubicka <jh@suse.cz>
-
- * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
-
- * tree-dump.c (dump_enable_all): Remove prototype; do not accept
- letter argument.
- (dump_files): Update.
- (enable_rtl_dump_file): Do not accept letter argument.
- * tree-pass.h (dump_file_info): Remove letter argument.
- * toplev.c (decode_d_option): Update -da handling.
- * toplev.h (enable_rtl_dump_file): Update prototype.
- * passes.c (register_one_dump_file): Do not accept IPA argument; work
- it out based on pass type.
- (register_dump_files_1): Likewise.
- (init_optimization_passes): Update register_one_dump_file calls.
- (execute_one_pass): Sanity check that IPA passes are called at IPA
- level and RTL passes at RTL level.
- (execute_pass_list): IPA pass can not be after or subpass of
- GIMPLE/RTL pass.
- (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
- disallov RTL subpasses of IPA subpasses.
-
-2008-04-05 Ben Elliston <bje@au.ibm.com>
-
- * tree-cfg.c (need_fake_edge_p): Return false for calls to
- builtins that return exactly once and do not throw. Cache call to
- call_expr_flags.
-
-2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
-
- PR rtl-optimization/34916
- PR middle-end/35519
- * combine.c (create_log_links): Do not create duplicate LOG_LINKS
- between instruction pairs.
-
-2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * doc/invoke.texi: Document -mbitops for SH.
- * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
- * config/sh/predicates.md (bitwise_memory_operand): New predicate.
- * config/sh/sh.c (print_operand): Add %t operand code.
- * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
- * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
- (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
- (extendqihi2): Likewise.
- (movqi_i): Likewise.
- (insv): Use bset, bclr and bst instructions for SH2A if possible.
- (extv): Use bld instruction for SH2A if possible.
- (extzv): Likewise.
- (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
- bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
- bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
- (bset.b, bclr.b): Define peepholes.
- * config/sh/sh.opt (mbitops): New option.
-
-2008-04-04 Janis Johnson <janis187@us.ibm.com>
-
- PR target/35620
- * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
- and view convert expression.
-
-2008-04-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/35364
- * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
-
-2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
-
- * config/i386/cpuid.h (bit_AES): New.
- (bit_PCLMUL): Likewise.
-
- * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
- (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
- SSE2 if AES or PCLMUL is enabled.
- (ix86_builtins): Add IX86_BUILTIN_AESENC128,
- IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
- IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
- IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
- (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
- (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
- IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
- IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
- (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
- (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
- __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
- __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
- __builtin_ia32_aeskeygenassist128 and
- __builtin_ia32_pclmulqdq128.
- * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
- (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
- IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
-
- * config/i386/i386.h (TARGET_AES): New.
- (TARGET_PCLMUL): Likewise.
- (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
-
- * config/i386/i386.md (UNSPEC_AESENC): New.
- (UNSPEC_AESENCLAST): Likewise.
- (UNSPEC_AESDEC): Likewise.
- (UNSPEC_AESDECLAST): Likewise.
- (UNSPEC_AESIMC): Likewise.
- (UNSPEC_AESKEYGENASSIST): Likewise.
- (UNSPEC_PCLMUL): Likewise.
-
- * config/i386/i386.opt (maes): New.
- (mpclmul): Likewise.
-
- * config/i386/sse.md (aesenc): New pattern.
- (aesenclast): Likewise.
- (aesdec): Likewise.
- (aesdeclast): Likewise.
- (aesimc): Likewise.
- (aeskeygenassist): Likewise.
- (pclmulqdq): Likewise.
-
- * config/i386/wmmintrin.h: New.
-
- * doc/extend.texi: Document AES and PCLMUL built-in function.
-
- * doc/invoke.texi: Document -maes and -mpclmul.
-
-2008-04-04 Paolo Bonzini <bonzini@gnu.org>
-
- * function.c (free_after_parsing): Replace with
- cxx_push_function_context from C++ front-end.
- (allocate_struct_function): Don't call langhook.
- * langhooks.h (struct lang_hooks_for_functions): Delete.
- (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
- member "function".
- * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
- (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
- LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
- LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
- (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
- remove LANG_HOOKS_FUNCTION_INITIALIZER.
- * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
-
- * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
- Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
-
-2008-04-04 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35440
- * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
- for all types.
-
-2008-04-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35823
- * fold-const.c (optimize_minmax_comparison): Use the correct
- type for the constant in the simplified comparison.
-
-2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
-
- * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
- Pass L2 size as "--param l2-cache-size" to the compiler.
- (decode_l2_cache): New function to decode L2 cache parameters using
- 0x8000006 extended cpuid function.
- (detect_caches_amd): Determine parameters of L2 cache using
- decode_l2_caches function.
- (decode_caches_intel): Decode L2 cache parameters.
- (detect_caches_intel): Determine L2 cache parameters using
- decode_caches_intel and decode_l2_caches functions.
-
-2008-04-03 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
- secondary input reload for subword loads from the constant pool.
-
-2008-04-03 Janis Johnson <janis187@us.ibm.com>
-
- PR target/35713
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
- constants of the appropriate size for runtime calculations.
-
- PR c/35712
- * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
- decimal-float literal constant zero.
-
-2008-04-03 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35738
- * c-parser.c (c_parser_omp_atomic): Call
- default_function_array_conversion on the RHS.
-
- PR middle-end/35818
- * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
- call is_variable_sized if decl has incomplete type.
-
-2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-protos.h (ix86_aligned_p): Removed.
-
-2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
- iterators.
- (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
- (sgt<u>): Merge sgt and sgtu into new expander.
- (sgt, sgtu): Remove expanders.
- (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
- (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
- (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
- *sgtu_<mode>_mips16 into new pattern.
- (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
- (sge<u>): Merge sge and sgeu into new expander.
- (sge, sgeu): Remove expanders.
- (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
- new pattern.
- (*sge_<mode>, second *sge_<mode>): Remove patterns.
- (slt<u>): Merge slt and sltu into new expander.
- (slt, sltu): Remove expanders.
- (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
- (*slt_<mode>, *sltu_<mode>): Remove patterns.
- (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
- *sltu_<mode>_mips16 into new pattern.
- (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
- (sle<u>): Merge sle and sleu into new expander.
- (sle, sleu): Remove expanders.
- (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
- (*sle_<mode>, *sleu_<mode>): Remove patterns.
- (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
- *sleu_<mode>_mips16 into new pattern.
- (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
-
-2008-04-03 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/35795
- * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
- * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
- * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
- * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
- * score/score3.c (score3_output_mi_thunk): Likewise.
- * score/score7.c (score7_output_mi_thunk): Likewise.
- * mips/mips.c (mips_output_mi_thunk): Likewise.
-
-2008-04-03 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_unary_expr): Handle all
- conversions. Simplify code.
-
-2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
-
-2008-04-03 Tom Tromey <tromey@redhat.com>
- Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
- * config/bfin/t-bfin-linux (generated_files): Add
- linux-sysroot-suffix.h.
- * doc/install.texi (Prerequisites): Require make 3.80.
- * doc/sourcebuild.texi (Front End Directory): Document new
- variable.
- * Makefile.in (generated_files): New variable.
- (ALL_HOST_OBJS): New variable.
- ($(ALL_HOST_OBJS)): New target.
-
-2008-04-03 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
- (remap_block): Call id->transform_lang_insert_block instead
- of langhook.
- (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
- Set id.transform_lang_insert_block to NULL.
- (clone_body): Move to cp/optimize.c
- * tree-inline.h (struct copy_body_data): Change
- transform_lang_insert_block to function pointer.
- (copy_generic_body, copy_decl_no_change): Export.
- * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
- * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
- (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
-
- * c-tree.h (insert_block): Kill.
- * c-decl.c (insert_block): Kill.
-
-2008-04-03 Paolo Bonzini <bonzini@gnu.org>
-
- * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
- LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
- * c-tree.h (c_push_function_context, c_pop_function_context): Remove
- argument.
- * c-decl.c (c_push_function_context, c_pop_function_context): Remove
- argument, call {push,pop}_function_context from here.
- * c-parser.c: Use c_{push,pop}_function_context.
-
- * function.c (push_function_context_to): Move meat ...
- (push_function_context): ... here. Simplify.
- * function.c (pop_function_context_from): Move meat ...
- (pop_function_context): ... here. Simplify.
- * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
- leave_nested).
- * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
- LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
- (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
- * tree.h (push_function_context_to, pop_function_context_from): Remove.
-
-2008-04-03 Ben Elliston <bje@au.ibm.com>
-
- * expmed.c (extract_force_align_mem_bit_field): Remove.
-
-2008-04-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35800
- * expr.h (try_casesi): Adjust prototype.
- * expr.c (try_casesi): Take fallback label as extra parameter.
- Use that for gen_casesi if default_label is NULL.
- * stmt.c (expand_case): Pass fallback label to try_casesi,
- make sure to fill gaps with a fallback label if default_label
- is not present.
-
-2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
-
- PR target/35801
- * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
-
-2008-04-03 Ben Elliston <bje@au.ibm.com>
-
- * expmed.c (extract_split_bit_field): Remove if (0) code.
- * tree-ssa-structalias.c (do_sd_constraint): Likewise.
- (do_ds_constraint): Likewise.
-
-2008-04-02 Joseph Myers <joseph@codesourcery.com>
-
- * doc/cppopts.texi (-dU): Document.
- * c-common.h (flag_dump_macros): Update comment.
- * c-opts.c (handle_OPT_d): Handle -dU.
- * c-ppoutput.c (macro_queue, define_queue, undef_queue,
- dump_queued_macros, cb_used_define, cb_used_undef): New.
- (init_pp_output): Handle -dU.
- (cb_line_change): Call dump_queued_macros.
- * toplev.c (decode_d_option): Accept -dU as preprocessor option.
-
-2008-04-02 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/predicates.md (io_address_operand): New predicate.
- * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
- * config/avr/avr.c (avr_io_address_p): Remove function.
- (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
- 'avr_io_address_p' function.
- (out_movhi_r_mr): (Ditto.).
- (out_movqi_mr_r): (Ditto.).
- (out_movhi_mr_r): (Ditto.).
- (avr_address_cost): (Ditto.).
-
-2008-04-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
- Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
- in 32bit mode when XMM registers are available to avoid store
- forwarding stalls.
- (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
- corresponding post-reload splitters.
-
-2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
- and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
- __builtin_ia32_roundss.
- (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
- __builtin_ia32_shufpd, __builtin_ia32_roundsd and
- __builtin_ia32_roundss.
- (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
- IX86_BUILTIN_SHUFPD here.
-
-2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (plogic): New.
- (plogicprefix): Likewise.
-
- * config/i386/mmx.md (mmx_<code><mode>3): New.
- (mmx_and<mode>3): Removed.
- (mmx_ior<mode>3): Likewise.
- (mmx_xor<mode>3): Likewise.
-
- * config/i386/sse.md (<code><mode>3): New.
- (*<code><mode>3): Likewise.
- (*<code><mode>3): Likewise.
- (<code><mode>3): Likewise.
- (*sse_<code><mode>3): Likewise.
- (*sse2_<code><mode>3): Likewise.
- (<code>tf3): Likewise.
- (*<code>tf3): Likewise.
- (and<mode>3): Likewise.
- (*and<mode>3): Likewise.
- (ior<mode>3): Removed.
- (*ior<mode>3): Likewise.
- (xor<mode>3): Likewise.
- (*xor<mode>3): Likewise.
- (*and<mode>3): Likewise.
- (*ior<mode>3): Likewise.
- (*xor<mode>3): Likewise.
- (and<mode>3): Likewise.
- (*sse_and<mode>3): Likewise.
- (*sse2_and<mode>3): Likewise.
- (andtf3): Likewise.
- (*andtf3): Likewise.
- (ior<mode>3): Likewise.
- (*sse_ior<mode>3): Likewise.
- (*sse2_ior<mode>3): Likewise.
- (iortf3): Likewise.
- (*iortf3): Likewise.
- (xor<mode>3): Likewise.
- (*sse_xor<mode>3): Likewise.
- (*sse2_xor<mode>3): Likewise.
- (xortf3): Likewise.
- (*xortf3): Likewise.
-
-2008-04-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/14495
- PR tree-optimization/34793
- * tree-vrp.c (struct switch_update): New structure.
- (to_remove_edges, to_update_switch_stmts): New VECs.
- (simplify_switch_using_ranges): New function. Remove not taken
- case labels and edges.
- (simplify_stmt_using_ranges): Call it.
- (identify_jump_threads): Mark edges we have queued for removal
- so we don't thread them.
- (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
- case label vector.
- * tree-cfg.c (group_case_labels): Deal with missing default label.
- (tree_verify_flow_info): Allow missing default label.
- * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
- (emit_case_nodes): Likewise.
- (expand_case): Do not rely on the default label to be present.
- * expr.c (try_casesi): Deal with NULL default_label.
- (do_tablejump): Likewise.
-
-2008-04-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/14495
- * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
- SWITCH_EXPR here ...
- (vrp_visit_switch_stmt): ... but here (new function).
- (find_case_label_index): New helper function.
- (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
-
-2008-04-02 Paolo Bonzini <bonzini@gnu.org>
-
- * fwprop.c: Fix ISO-C99ism.
-
-2008-04-02 Paolo Bonzini <bonzini@gnu.org>
-
- PR bootstrap/35752
- * Makefile.in (objdir): Set it here.
- * configure.ac: Not here. Find dynamic linker characteristics.
- * exec-tool.in: Use them.
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
-
-2008-04-02 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (expand_var): Delete it.
- * expr.h (expand_var): Delete prototype.
- * function.c (expand_function_start): Use expand_decl instead.
- * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
- langhook.
-
-2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
-
- PR rtl-optimization/35542
- * fwprop.c (forward_propagate_and_simplify): Replace
- loc_reg_mentioned_in_p with reg_mentioned_p.
-
-2008-04-02 Paolo Bonzini <bonzini@gnu.org>
-
- PR rtl-optimization/35281
- * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
- (propagate_rtx_1): Handle PR_HANDLE_MEM.
- (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
- (varying_mem_p): Move above propagate_rtx.
- (all_uses_available_at): Do not check MEMs.
-
-2008-04-02 Rafael Espíndola <espindola@google.com>
-
- * tree-vrp.c (extract_code_and_val_from_cond): Remove.
- (register_edge_assert_for_2): Split the cond argument.
- (register_edge_assert_for_1): Adjust for the change in
- register_edge_assert_for_2.
- (register_edge_assert_for): Split the cond argument.
- (find_switch_asserts): Adjust for the change in
- register_edge_assert_for.
-
-2008-04-02 Kai Tietz <kai.tietz@onevision.com>
-
- * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
- * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
- offsets for 64-bit mingw.
- * config/i386/i386.c (ix86_pass_by_reference): Correct calling
- abi for x86_64-pc-mingw.
-
-2008-04-02 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_assert): Make sure to not
- produce range min/max with TREE_OVERFOW set.
- If merging a anti-range and a range keep the anti-range if
- the range covers all values of the type.
- (register_edge_assert_for_2): Only allow sign-changing
- conversions in detecting canonical range checks. Also
- register an assert for the unsigned name if useful.
-
- PR tree-optimization/35787
- * tree-vrp.c (vrp_val_max): New function.
- (vrp_val_min): Likewise.
- (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
- (vrp_val_is_min): Likewise.
- (supports_overflow_infinity): Use vrp_val_{min,max}.
- (negative_overflow_infinity): Likewise.
- (positive_overflow_infinity): Likewise.
- (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
- (is_positive_overflow_infinity): Likewise.
- (is_overflow_infinity): Likewise.
- (avoid_overflow_infinity): Use vrp_val_{min,max} and
- vrp_val_is_{min,max}.
- (set_and_canonicalize_value_range): Canonicalize anti-ranges
- to ranges if possible. Avoid empty ranges.
-
-2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/35705
- * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
- the expression is a function address.
-
-2008-04-01 George Helffrich <george@gcc.gnu.org>
-
- PR fortran/35154, fortran/23057
- * dbxout.c: Emit .stabs debug info for Fortran COMMON block
- variables as base symbol name + offset using N_BCOMM/N_ECOMM.
- (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
- (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
- in common.
- (dbxout_syms): Check for COMMON-based symbol and wrap in
- N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
- in bracket for efficiency.
-
- * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
- using DW_TAG_common_block + member offset.
- (add_pubname_string): New function.
- (dw_expand_expr): New function to find block name and offset for
- COMMON var.
- (common_check): New function to check whether symbol in Fortran COMMON.
- (gen_variable_die): If COMMON, use DW_TAG_common_block.
-
-2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
-
- PR c/35436
- * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
-
-2008-04-02 Ben Elliston <bje@au.ibm.com>
-
- * config/v850/v850.md (casesi): Remove if (0) code.
- * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
- * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
-
-2008-04-01 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (rex64suffix): New mode attribute.
- (floathi<mode>2): Disable expander for SSE math.
- (*floathi<mode>2_1): New insn insn_and_split pattern.
- (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
- corresponding post-reload splitters.
- (*floathi<mode>2_i387): New macroized insn pattern.
- (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
- insn_and_split pattern.
- (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
- New macroized instruction patterns and corresponding post-reload
- splitters.
- (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
- and corresponding post-reload splitters.
- (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
- New macroized instruction patterns.
- (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
- macroized instruction patterns and corresponding post-reload splitters.
- (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
- corresponding post-reload splitters.
- (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
- New macroized instruction patterns.
- (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
- corresponding post-reload splitters.
- (*floatsi<mode>2_i387): New macroized instruction patterns.
-
-2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (smaxmin): New.
- (umaxmin): Likewise.
- (maxminiprefix): Likewise.
- (maxminfprefix): Likewise.
- (<code><mode>3): Likewise.
- (smin<mode>3): Removed.
- (smax<mode>3): Likewise.
-
- * config/i386/mmx.md (mmx_<code>v2sf3): New.
- (mmx_<code>v4hi3): Likewise.
- (mmx_<code>v8qi3): Likewise.
- (mmx_smaxv2sf3): Removed.
- (mmx_sminv2sf3): Likewise.
- (mmx_umaxv8qi3): Likewise.
- (mmx_smaxv4hi3): Likewise.
- (mmx_uminv8qi3): Likewise.
- (mmx_sminv4hi3): Likewise.
-
- * config/i386/sse.md (<addsub><mode>3): New.
- (*<addsub><mode>3): Likewise.
- (<sse>_vm<addsub><mode>3): Likewise.
- (<maxmin><mode>3): Likewise.
- (*<maxmin><mode>3_finite): Likewise.
- (*<maxmin><mode>3): Likewise.
- (<sse>_vm<maxmin><mode>3): Likewise.
- (sse3_h<addsub>v4sf3): Likewise.
- (sse3_h<addsub>v2df3): Likewise.
- (<maxmin>v16qi3): Likewise.
- (*<maxmin>v16qi3): Likewise.
- (<maxmin>v8hi3): Likewise.
- (*<maxmin>v8hi3): Likewise.
- (*sse4_1_<maxmin><mode>3): Likewise.
- (*sse4_1_<maxmin><mode>3): Likewise.
- (add<mode>3): Removed.
- (*add<mode>3): Likewise.
- (<sse>_vmadd<mode>3): Likewise.
- (sub<mode>3): Likewise.
- (*sub<mode>3): Likewise.
- (<sse>_vmsub<mode>3): Likewise.
- (smin<mode>3): Likewise.
- (*smin<mode>3_finite): Likewise.
- (*smin<mode>3): Likewise.
- (<sse>_vmsmin<mode>3): Likewise.
- (smax<mode>3): Likewise.
- (*smax<mode>3_finite): Likewise.
- (*smax<mode>3): Likewise.
- (<sse>_vmsmax<mode>3): Likewise.
- (sse3_haddv4sf3): Likewise.
- (sse3_haddv2df3): Likewise.
- (sse3_hsubv4sf3): Likewise.
- (sse3_hsubv2df3): Likewise.
- (umaxv16qi3): Likewise.
- (*umaxv16qi3): Likewise.
- (smaxv8hi3): Likewise.
- (*smaxv8hi3): Likewise.
- (*sse4_1_smax<mode>3): Likewise.
- (*sse4_1_umax<mode>3): Likewise.
- (uminv16qi3): Likewise.
- (*uminv16qi3): Likewise.
- (sminv8hi3): Likewise.
- (*sminv8hi3): Likewise.
- (*sse4_1_smin<mode>3): Likewise.
- (*sse4_1_umin<mode>3): Likewise.
-
-2008-04-01 Rafael Espíndola <espindola@google.com>
-
- * tree-cfg.c (verify_expr): remove in_phi.
- (verify_stmt): Don't call walk_tree with verify_expr. Use
- is_gimple_min_invariant instead of is_gimple_val.
-
-2008-04-01 Joseph Myers <joseph@codesourcery.com>
-
- * doc/include/gpl_v3.texi: Update for manpage generation.
- * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
- gpl.texi.
- * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
- * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
- gpl_v3.texi instead of gpl.texi.
- (gpl.pod): New.
-
-2008-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR pch/13675
- * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
-
-2008-04-01 Rafael Espíndola <espindola@google.com>
-
- * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
- (extract_code_and_val_from_cond): Use
- extract_code_and_val_from_cond_with_ops.
-
-2008-04-01 Jan Hubicka <jh@suse.cz>
-
- * function.c (free_after_compilation): Free epilogue_delay_list.
- (prepare_function_start): Assert that previous compilation was freed.
-
-2008-04-01 Jan Hubicka <jh@suse.cz>
- Jim Wilson <wilson@tuliptree.org>
- Andreas Tobler <andreast@gcc.gnu.org>
-
- PR middle-end/35781
- * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
- rtl.emit instead cfun->emit.
- * sparc/sparc.h (INIT_EXPANDERS): Likewise.
- * ia64/ia64.h (INIT_EXPANDERS): Likewise.
-
-2008-04-01 Ben Elliston <bje@au.ibm.com>
-
- * doc/c-tree.texi (Function Basics): Fix grammatical error.
-
-2008-03-31 Seongbae Park <seongbae.park@gmail.com>
-
- * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
- New options
- (fprofile-use): Add var flag_profile_use
- * coverage.c (coverage_begin_output): Do not open a gcno file for
- output only if -ftest-coverage is set.
- Do not add getpwd() to gcda file path.
- (build_gcov_info): Check the new flag
- flag_profile_datafile_relative_path.
- (coverage_init): Use profile_data_prefix.
- Read profile counter only if flag_profile_use is set.
- * opts.c (common_handle_option): New option fprofile-use=,
- fprofile-dir=, fprofile-generate=.
- * toplev.c (profile_data_prefix): New variable definition.
- * toplev.h (profile_data_prefix): New declaration.
- * doc/invoke.tex (Option Summary, Optimization Options):
- Add new options.
-
-2008-03-31 James E. Wilson <wilson@tuliptree.org>
-
- * varasm.c (output_constant_pool_1): In LABEL_REF check,
- use tmp consistently.
-
- PR target/35695
- * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
- * config/ia64/ia64.c (rtx_needs_barrier): Handle
- UNSPEC_FR_RECIP_APPROX_RES.
- * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
-
-2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
-
- PR c/35750
- * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
-
-2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/30186
- * fold-const.c (fold_indirect_ref_1): Support accessing non first
- element of the vector via a pointer.
-
-2008-03-31 Ian Lance Taylor <iant@google.com>
-
- * tlink.c (scan_linker_output): Look for symbol name in single quotes.
-
-2008-03-31 Jan Hubicka <jh@suse.cz>
-
- * builtins.c (expand_builtin_setjmp_receiver): Update call of
- get_arg_pointer_save_area.
- * expr.c (init_expr): Just clear out rtl.expr.
- * function.c (free_after_compilation): Clear out whole RTL structure.
- (get_func_frame_size): Merge into ...
- (get_frame_size): ... this one.
- (assign_stack_local_1): Merge into ...
- (assign_stack_local): ... this one.
- (expand_function_end): Update call of get_arg_pointer_save_area.
- (get_art_pointer_save_area): Remove cfun argument.
- * function.h (emit_status): regno_pointer_align does not need length
- attribute. Move x_regno_reg_rtx to ...
- (regno_reg_rtx): ... new global array.
- (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
- (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
- apply_args_value, forced_labels, stack_pointer_delta):
- Update accestors.
- (struct varasm_status): Move here from varasm.c
- (struct rtl_data): New. Move here some fields from struct function.
- (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
- frame_offset, stack_check_probe_note, arg_pointer_save_area,
- used_temp_slots avail_temp_slots, temp_slot_level,
- nonlocal_goto_handler_labels): Update accesstors.
- (rtl): New global variable.
- (struct function): Move some fileds to rtl_data.
- (get_arg_pointer_save_area): Update prototype.
- * emit-rtl.c (rtl): Declare.
- (regno_reg_rtx): Declare.
- (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
- Update.
- (gen_reg_rtx): Update.
- (init_virtual_regs): Do not tate emit_status argument.
- (init_emit): Do not allocate emit.
- * varasm.c (varasm_statuc): Move to function.h.
- (n_deferred_constatns): Update accestor.
- (init_varasm_status): Do not allocate varasm_status.
- (force_const_mem, get_pool_size, output_constant_pool): Update.
- * stmt.c (force_label_rtx): Do not use x_ prefixes.
- (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
-
-2008-03-31 Zdenek Dvorak <ook@ucw.cz>
-
- PR rtl-optimization/35729
- * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
- references.
-
-2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/32000
- * config/i386/i386.md (*movti_internal): Emit unaligned SSE
- load/store if memory is unaligned.
- (*movti_rex64): Likewise.
-
- * config/i386/predicates.md (misaligned_operand): New.
-
-2008-03-31 Andrew Pinski <pinskia@gmail.com>
-
- PR tree-opt/35431
- * tree-ssa-phiopt.c (conditional_replacement): Return early for
- complex types.
-
-2008-03-31 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/constraints.md: Add 'j' constraint.
- * config/ia64/ia64.md (movsi_internal): Add addp4 case.
- (movdi_internal): Likewise.
-
-2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
-
- PR c/35748
- * c-typeck.c (build_c_cast): Skip invalid fields in unions.
-
-2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35757
- * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
- proper error message for the third argument on blendpd and
- blendps.
-
- * config/i386/sse.md (blendbits): New.
- (sse4_1_blendp<ssemodesuffixf2c>): Use it.
-
-2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
-
-2008-03-30 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/31023
- * fold-const.c (fold_sign_changed_comparison): Do leave
- conversions to base-types alone.
-
-2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
- the link register if one altivec register is be saved.
-
-2008-03-30 Ben Elliston <bje@au.ibm.com>
-
- * final.c (final_scan_insn): Remove if (0) code.
-
-2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
-
- * c-parser.c (c_parser_next_token_is_keyword): Simplify.
-
-2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
- of V4SFmode to ix86_binary_operator_ok.
-
-2008-03-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (override_options): Initialize
- ix86_veclib_handler to ix86_veclibabi_svml when
- -mveclibabi=svml is used.
- (ix86_veclibabi_svml): New function for SVML ABI style
- vectorization support.
- * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
-
-2008-03-28 Rafael Espíndola <espindola@google.com>
-
- * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
- (tree_binary_nonnegative_warnv_p): Make it public.
- (tree_single_nonnegative_warnv_p): Make it public.
- (tree_invalid_nonnegative_warnv_p): Make it public.
- (tree_unary_nonzero_warnv_p): Make it public.
- (tree_binary_nonzero_warnv_p): Make it public
- (tree_single_nonzero_warnv_p): Make it public.
- * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
- (extract_range_from_binary_expr): Split the expr argument.
- (extract_range_from_unary_expr): Split the expr argument.
- (extract_range_from_comparison): Split the expr argument.
- (extract_range_from_expr): Use the new aux functions.
- (vrp_evaluate_conditional_warnv): Use
- vrp_evaluate_conditional_warnv_with_ops.
- * tree.h (tree_unary_nonzero_warnv_p): Declare.
- (tree_binary_nonzero_warnv_p): Declare.
- (tree_single_nonzero_warnv_p): Declare.
- (tree_expr_nonzero_warnv_p): Declare.
- (tree_unary_nonnegative_warnv_p): Declare.
- (tree_binary_nonnegative_warnv_p): Declare.
- (tree_single_nonnegative_warnv_p): Declare.
- (tree_invalid_nonnegative_warnv_p): Declare.
-
-2008-03-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/30317
- PR tree-optimization/30911
- PR tree-optimization/34793
- * tree-vrp.c (set_and_canonicalize_value_range): New function.
- (struct assert_locus_d): New member EXPR.
- (register_new_assert_for): Add EXPR parameter to support
- ASSERT_EXPR <name, expr OP limit>.
- (register_edge_assert_for_1): Adjust callers.
- (find_assert_locations): Likewise.
- (process_assert_insertions_for): Build condition from expression.
- (extract_range_from_assert): Handle ASSERT_EXPRs
- of the form ASSERT_EXPR <name, expr OP limit>.
- (register_edge_assert_for_2): New helper registering
- asserts for comparisons. Recognize range tests of the form
- (unsigned)i - CST1 OP CST2.
- (register_edge_assert_for_1): Use it.
- (register_edge_assert_for): Likewise.
- (needs_overflow_infinity): Integer sub-types
- do not need overflow infinities.
- (vrp_val_is_max): The extreme values of integer sub-types
- are those of the base type.
- (vrp_val_is_min): Likewise.
- * tree.def (ASSERT_EXPR): Document extra allowed conditional
- expressions.
-
-2008-03-28 Nick Clifton <nickc@redhat.com>
-
- PR target/31110
- * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
- Return GENERAL_REGS for stack adjustment reloads.
-
-2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR target/31334
- * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
- const_vector when all the vectors are constant.
-
-2008-03-27 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
- comparisons.
- * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
- (any_scc_sf): Add uneq, unlt, unle and unordered operators.
- (scc_sf): New.
- (s<code>_sf): Use new scc_sf attribute for opcode names.
-
-2008-03-27 Tom Tromey <tromey@redhat.com>
-
- * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
- configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
- config/spu/t-spu-elf, config/i386/t-interix,
- config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
- config/i386/x-darwin, config/i386/x-mingw32,
- config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
- config/sh/t-sh, config/sh/t-symbian, config/x-linux,
- config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
- config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
- config/rs6000/x-rs6000, config/rs6000/x-darwin64,
- config/rs6000/x-darwin, config/rs6000/t-rs6000,
- config/score/t-score-elf, config/arm/t-strongarm-pe,
- config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
- config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
- Revert automatic dependency patch.
-
-2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35657
- * config/i386/i386.c (ix86_function_arg_boundary): Align
- decimal floating point to its natural boundary.
-
-2008-03-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35716
- * fold-const.c (fold_comparison): Restrict distinct decl
- comparison folding to VAR_DECLs and PARM_DECLs. Do not
- solely rely on operand_equal_p.
-
-2008-03-27 Richard Guenther <rguenther@suse.de>
-
- PR c/32511
- * c-common.c (handle_weak_attribute): Reject combination of
- weak and inline.
-
-2008-03-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/32810
- * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
- conversions from DECL_INITIAL.
- (fold_const_aggregate_ref): Likewise from constructor elements.
-
-2008-03-27 Zdenek Dvorak <ook@ucw.cz>
-
- * tree-affine.h (aff_combination_expand): Declare.
- (get_inner_reference_aff): Likewise.
- * tree-affine.c (aff_combination_expand): Split out from
- tree_to_aff_combination_expand.
- (get_inner_reference_aff): New function.
- * tree-parloops.c (loop_parallel_p): Free vectorizer info.
- * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
- (struct lim_aux_data): sm_done field removed.
- (mem_ref_loc_p, mem_ref_locs_p): New types.
- (struct mem_ref): Added id, stored, accesses_in_loop,
- indep_loop, dep_loop, indep_ref, dep_ref fields.
- Removed is_stored, locs and next fields.
- (memory_accesses): New variable.
- (movement_possibility): Do not allow moving statements
- that store to memory.
- (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
- New functions.
- (determine_max_movement): For statements with memory references,
- find the outermost loop in that the reference is independent.
- (move_computations_stmt): Mark the virtual operands for renaming.
- (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
- gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
- vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
- add_vop_ref_mapping, create_vop_ref_mapping_loop,
- create_vop_ref_mapping, analyze_memory_references,
- cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
- get_all_locs_in_loop, ref_always_accessed_p,
- refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
- ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
- store_motion_loop, store_motion): New functions.
- (struct vop_to_refs_elt): New type.
- (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
- memref_hash, memref_eq, hoist_memory_references): Rewritten.
- (schedule_sm): Replaced by...
- (execute_sm): ... this.
- (determine_lsm_ref, hoist_memory_references,
- loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
- find_more_ref_vops, free_mem_ref, free_mem_refs,
- determine_lsm_loop, determine_lsm): Removed.
- (tree_ssa_lim_finalize): Free data structures used by store motion.
- (tree_ssa_lim): Call analyze_memory_references. Use
- store_motion instead of determine_lsm.
-
-2008-03-27 Paolo Bonzini <bonzini@gnu.org>
-
- * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
- rename tmake_file to m68hc11/t-m68hc11.
- (mcore): Set inhibit_libc to true.
- * config.host (alpha*-dec-*vms*): Set extra_programs.
- (interix3*): Don't use host_xmake_file.
- * configure.ac: Let config.gcc override inhibit_libc.
- * configure: Regenerate.
-
- * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
- * config/t-openbsd-thread: Remove commented out lines.
-
- * config/x-interix: Remove.
-
- * config/m68hc11/t-m68hc11-gas: Rename to...
- * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
-
- * config/mcore/t-mcore: Remove T_CFLAGS.
- * config/mcore/t-mcore-pe: Likewise.
-
-2008-03-27 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac: Replace custom __GNU_SOURCE test with
- AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2008-03-27 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (target.h): Include.
- (fold_comparison): Fold comparison of addresses of decls
- that bind locally or of constants. Consolidate address folding code.
- * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
- results from fold_binary_to_constant.
- (compare_values_warnv): Likewise.
-
-2008-03-27 Andrew Pinski <pinskia@gmail.com>
-
- PR middle-end/35429
- * fold-const.c (fold_truthop): Check for integeral types when folding
- a == 0 && b == 0 and a != 0 || b != 0 .
-
-2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
-
-2008-03-26 Andreas Schwab <schwab@suse.de>
-
- * doc/invoke.texi: Fix use of @item vs. @itemx.
-
-2008-03-26 Tom Tromey <tromey@redhat.com>
-
- * Makefile.in (build/gensupport.o, build/print-rtl.o,
- build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
- build/genattrtab.o, build/genautomata.o, build/gencheck.o,
- build/gencodes.o, build/genconditions.o, build/genconfig.o,
- build/genconstants.o, build/genemit.o, build/genextract.o,
- build/genflags.o, build/genmddeps.o, build/genopinit.o,
- build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
- options.h.
-
-2008-03-26 Richard Guenther <rguenther@suse.de>
-
- Revert
- 2008-03-26 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (target.h): Include.
- (fold_comparison): Fold comparison of addresses of two decls
- that bind locally. Consolidate address folding code.
-
-2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_pow, fold_builtin_cabs,
- fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
- fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
- dconstsqrt2, dconstthird, dconste and/or dconst10.
- * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
- * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
- dconstsqrt2, dconste): Delete.
- (init_emit_once): Likewise. Simplify initializing dconstm1.
- Constify variable.
- * real.c (get_real_const): New.
- * real.h (dconst3, dconst10, dconstm2, dconstthird,
- dconstsqrt2, dconste): Delete.
- (real_value_const, get_real_const): New.
-
-2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
-
- * config/i386/i386.c (ix86_function_arg_boundary): Check
- BIGGEST_ALIGNMENT instead of 128.
- (setup_incoming_varargs_64): Likewise.
-
-2008-03-26 Tom Tromey <tromey@redhat.com>
-
- * Makefile.in (DEPFILES): Add missing '/'.
-
-2008-03-26 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (target.h): Include.
- (fold_comparison): Fold comparison of addresses of two decls
- that bind locally. Consolidate address folding code.
-
-2008-03-26 Nick Clifton <nickc@redhat.com>
-
- PR target/31232
- * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
- not allow INT+INT as a legitimate addressing mode.
-
-2008-03-26 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (widen_bitfield): Remove declaration.
- * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
- (widen_bitfield): Remove function.
- * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
- code.
-
-2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR target/31558
- * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
- error_mark_node's.
-
-2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/35232
- * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
- (forget_old_reloads_1, forget_marked_reloads): Don't clear
- reg_reloaded_call_part_clobbered here.
- (reload_regs_reach_end_p): New function.
- (reload_reg_rtx_for_input): New variable.
- (reload_reg_rtx_for_output): Likewise.
- (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
- when reassigning a pseudo register. Load reloadreg from
- reload_reg_rtx_for_input, moving the mode and register
- calculation to...
- (do_input_reload): ...here. Use the mode-adjusted reg_rtx
- instead of the original when deciding whether an input reload
- would be a no-op or whether an output reload can be deleted.
- (emit_output_reload_insns): Use the mode-adjusted reg_rtx
- when setting up new_spill_reg_store. Load it from
- reload_reg_rtx_for_output, moving the mode and register
- calculation to...
- (do_output_reload): ...here. Use the mode-adjusted reg_rtx
- instead of the original when deciding whether an output reload
- would be a no-op. Do the same when modifying insn notes.
- Use rtx_equal_p instead of == to compare the registers.
- (inherit_piecemeal_p): Take a mode and two register numbers
- as argument.
- (emit_reload_insns): Clear new_spill_reg_store for every hard
- register in the reload register. Remove spill registers
- from reg_reloaded_valid before considering whether to record
- inheritance information for them. Use reload_reg_rtx_for_output
- instead of reg_rtx when recording output reloads. Use
- reload_reg_rtx_for_input instead of reg_rtx when recording
- input reloads. Set or clear reg_reloaded_call_part_clobbered
- at the same time as setting reg_reloaded_valid.
- (delete_output_reload): Add a new_reload_reg parameter and use it
- instead of rld[j].reg_rtx.
- (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
- calls accordingly.
-
-2008-03-25 Tom Tromey <tromey@redhat.com>
-
- * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
- (build/genattr.o): Likewise.
- (build/genattrtab.o): Likewise.
- (build/gencodes.o): Likewise.
- (build/genconfig.o): Likewise.
- (build/genconstants.o): Likewise.
- (build/genemit.o): Likewise.
- (build/genextract.o): Likewise.
- (build/genflags.o): Likewise.
-
-2008-03-25 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
- instead of size_int for integer types.
- (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
- to match type of MINUS_EXPR.
-
-2008-03-25 Tom Tromey <tromey@redhat.com>
-
- * configure: Rebuilt.
- * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
- Makefile.
-
-2008-03-25 Tom Tromey <tromey@redhat.com>
-
- * config/x-solaris (host-solaris.o): Update.
- * config/x-linux (host-linux.o): Update.
- * config/x-hpux (host-hpux.o): Update.
- * config/x-darwin (host-darwin.o): Update.
- * config/v850/t-v850e (v850-c.o): Update.
- * config/v850/t-v850 (v850-c.o): Update.
- * config/t-vxworks (vxworks.o): Update.
- * config/t-sol2 (sol2-c.o, sol2.o): Update.
- * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
- * config/spu/t-spu-elf (spu-c.o): Update.
- (spu.o): Remove.
- * config/sh/t-symbian (sh-c.o): Update.
- (symbian.o): Update.
- * config/sh/t-sh (sh-c.o): Update.
- * config/score/t-score-elf (score7.o, score3.o): Update.
- * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
- * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
- * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
- * config/rs6000/t-rs6000 (rs6000-c.o): Update.
- (rs6000.o): Remove.
- * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
- * config/m32c/t-m32c (m32c-pragma.o): Update.
- * config/ia64/t-ia64 (ia64-c.o): Update.
- * config/i386/x-mingw32 (host-mingw32.o): Update.
- * config/i386/x-i386 (driver-i386.o): Update.
- * config/i386/x-darwin (host-i386-darwin.o): Update.
- * config/i386/x-cygwin (host-cygwin.o): Update.
- * config/i386/t-nwld (nwld.o): Update.
- * config/i386/t-netware (netware.o): Update.
- * config/i386/t-interix (winnt.o): Update.
- * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
- * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
- msformat-c.o): Update.
- * config/bfin/t-bfin-linux (generated_files): Add
- linux-sysroot-suffix.h.
- * config/arm/t-wince-pe (pe.o): Update.
- * config/arm/t-strongarm-pe (pe.o): Update.
- * config/arm/t-pe (pe.o): Update.
- * config/arm/t-arm (arm-c.o): Update.
- * doc/install.texi (Prerequisites): Require make 3.80.
- * Makefile.in: Remove .o targets.
- (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
- (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
- (simple_generated_h, simple_generated_c): Move earlier.
- (generated_files): New variable.
- (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
- TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
- BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
- ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
- REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
- CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
- CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
- INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
- PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
- TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
- DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
- VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
- (.c.o): Remove.
- (COMPILE.base, COMPILE): New variables.
- (%.o): New pattern rule.
- (ALL_HOST_OBJS): New variable.
- (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
- (dummy-checksum.o, cc1-checksum.o): Remove.
- (DRIVER_SHLIB): New variable.
- (DRIVER_DEFINES): Use it.
- (gencondmd.c): Move out of build/.
- (s-conditions): Update.
- (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
- (ALL_BUILD_OBJS): Likewise.
- (build/%.o): Use BUILDCOMPILE.
- (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
- build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
- build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
- build/gencheck.o, build/gencodes.o, build/genconditions.o,
- build/genconfig.o, build/genconstants.o, build/genemit.o,
- build/genextract.o, build/genflags.o, build/genmddeps.o,
- build/genopinit.o, build/genoutput.o, build/genpeep.o,
- build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
- build/gen-protos.o, build/scan.o, build/fix-header.o,
- build/scan-decls.o): Simplify.
- (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
- cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
- prefix.o, toplev.o): Reduce to variable setting.
- (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
- ($(out_object_file), gcc-options.o): New targets.
- ($(ALL_HOST_OBJS)): New target. Include dependency files.
- * configure: Rebuilt.
- * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
- * doc/sourcebuild.texi (Front End Directory): Document new variable.
-
-2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
-
- * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
- complain when we hit an error, return ERROR_MARK_NODE.
-
-2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * config/sh/constraints.md (Pso, Psz): New constraints.
- * config/sh/sh.c (print_operand): Add %V and %W operand codes.
- * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
-
-2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
- * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
-
-2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * config/sh/sh.md (prefetch): Add condition for SH2A target.
- (prefetch_sh2a): New.
-
-2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
- Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * config/sh/constraints.md (I28): New constraint.
- * config/sh/sh.c (broken_move): Add support for movi20s.
- * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
-
-2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
- Jayant Sonar <Jayant.sonar@kpitcummins.com>
- Naveen.H.S <naveen.hs@kpitcummins.com>
-
- * config/sh/sh.c (SH_ATTRIBUTES): Define.
- (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
- (print_operand): Handle resbank in %@ operand code.
- (sh_encode_section_info): New.
- (push_regs): Add conditions for resbank.
- (sh_expand_epilogue): Likewise.
- (sh_insert_attributes): Likewise.
- (sh_attribute_table): Likewise.
- (sh_handle_resbank_handler_attribute): New.
- (sh2a_handle_function_vector_handler_attribute): New.
- (sh2a_is_function_vector_call): New.
- (sh2a_get_function_vector_number): New.
- (sh2a_function_vector_p): New.
- (sh_cfun_resbank_handler_p): New.
- * config/sh/sh.md (calli): Emit jsr/n if possible.
- (calli_tbr_rel): New.
- (calli_pcrel): Emit jsr/n if possible.
- (return_i): Emit rts/n if possible.
- (call_valuei_tbr_rel): New.
- (call_valuei_pcrel): Add condition for SH2A target.
- (call_value): Likewise.
- * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
- (sh2a_get_function_vector_number): Likewise.
- (sh2a_is_function_vector_call): Likewise.
- * doc/extend.texi: Document TBR relative addressing of SH2A.
- (resbank): Add description for SH2A.
-
-2008-03-24 Richard Guenther <rguenther@suse.de>
-
- PR c/22371
- * gimplify.c (gimplify_modify_expr): For frontend type-correct
- pointer assignments change conversions according to middle-end rules.
- (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
- * configure.ac: Include type checking in yes.
- * configure: Regenerate.
-
-2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * diagnostic.c (diagnostic_count_diagnostic): Delete.
- (diagnostic_report_diagnostic): Update. Handle ICEs here.
-
-2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * gthr-vxworks.h (UNUSED): Define.
-
-2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
-
-2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
-
- * doc/extend.texi (Function Attributes): Add missing comma in the
- example of the "alloc_size" attribute.
-
-2008-03-23 Uros Bizjak <ubizjak@gmail.com>
-
- Revert:
- 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-modes.def: Use 4 byte alignment on DI for
- 32bit host.
-
- 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35496
- * stor-layout.c (update_alignment_for_field): Set minimum alignment
- of the underlying type of a MS bitfield layout to the natural
- alignment of the type.
-
- 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (assign_386_stack_local): Align DImode slots
- to their natural alignment to avoid store forwarding stalls.
-
-2008-03-22 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
- For PHI nodes verify the address is invariant.
- * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
- (get_symbol_constant_value): Use is_gimple_min_invariant.
- (maybe_fold_stmt_indirect): Likewise.
-
-2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/33927
- * Makefile.in (dse.o): Depend on $(TM_P_H).
- * expr.h (extract_low_bits): Declare.
- * expmed.c (extract_low_bits): New function.
- * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
- * dse.c: Include tm_p.h.
- (find_shift_sequence): Remove the read_reg argument and return the
- read value. Emit the instructions instead of returning them.
- Iterate on new_mode rather than calculating it each time.
- Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
- source to NEW_MODE and extract_low_bits to convert the shifted
- value to READ_MODE.
- (replace_read): Allow the load and store to have different mode
- classes. Use extract_low_bits when SHIFT == 0. Create the shift
- or extraction instructions before trying the replacement. Update
- dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
-
-2008-03-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (assign_386_stack_local): Align DImode slots
- to their natural alignment to avoid store forwarding stalls.
-
-2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR target/27946
- * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
- encouraging but not allowing gprs for input;
- change the input constraint to !f#r.
- (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
- gprs for output;
- change the output constraint to !f#r.
-
-2008-03-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/13958
- * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
- corresponding post-reload splitters.
- ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
- when x87 FP math is selected.
- * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
- New function prototype.
- * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
- unreachable function to ease macroization of insn patterns.
-
-2008-03-21 Martin Jambor <mjambor@suse.cz>
-
- * tree-data-ref.c (dump_data_dependence_relation): Avoid data
- reference dumps if ddr is NULL or dependence is unknown.
-
-2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
- unsigned extension into account.
- (ATOMIC_COMPARE_AND_SWAP): Likewise.
- (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
- Do computations on a scratch register.
-
-2008-03-21 Richard Guenther <rguenther@suse.de>
-
- * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
- Use is_gimple_min_invariant instead of TREE_INVARIANT.
- * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
- * tree-ssa-dom.c (record_equality): Likewise.
- * tree-inline.c (copy_body_r): Likewise.
- * tree-ssa-pre.c (make_values_for_stmt): Remove test for
- TREE_INVARIANT.
-
-2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (split_branches): Pass zero to redirect_jump
- as 'delete_unused' argument.
-
-2008-03-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
- special casing of constant qualifiers.
- * tree-ssa.c (useless_type_conversion_p_1): Instead do not
- care about them in general.
- * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
- regardless of their type.
- (fold_stmt_r): Forcefully fold *& if we end up with that.
-
-2008-03-20 Paul Brook <paul@codesourcery.com>
-
- * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
- * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
- linker flags.
- * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
- definition.
- (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
- * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
-
-2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
-
- * common.opt (Wmudflap): New option.
- * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
- (mx_register_decls): Likewise.
- (mudflap_finish_file): Likewise.
- * doc/invoke.texi: Document -Wno-mudflap.
-
-2008-03-20 Kai Tietz <kai.tietz@onevision.com>
-
- * c-format.c (replace_format_name_to_system_name): New.
- (cmp_attribs): New.
- (convert_format_name_to_system_name): New.
- (decode_format_attr): Add use of convert_format_name_to_system_name.
- (format_types_orig): Add gnu_ prefix to names.
- (check_format_info_main): Special treating of \0 escaped names for
- supporting multi-character format specifiers as I32, I64.
- (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
- (gnu_target_overrides_format_attributes): New.
- * c-format.h: Add structure target_ovr_attr to hold
- system specific formatter names.
- * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
- msformat-c.o file to c_target_objs and cxx_target_objs.
- * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
- (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
- (TARGET_N_FORMAT_TYPES): New.
- * config/i386/msformat-c.c: New.
- * config/i386/t-cygming: Add build rule for msformat-c.o.
- * doc/extend.texi: Add new format names gnu_* and ms_* and
- further details.
- * doc/tm.texi (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
-
-2008-03-20 Ira Rosen <irar@il.ibm.com>
-
- * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
- optimizations turned on under -O3.
- (ftree-vectorize): Add that the flag is turned on with -O3.
-
-2008-03-20 Ben Elliston <bje@au.ibm.com>
-
- * regmove.c (try_auto_increment): Fix spelling error in comment.
- * final.c (final_scan_insn): Likewise.
-
-2008-03-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/14552
- * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
- allocator preferences for "y" and "r" class registers.
- ("*mov<mode>_internal"): Ditto.
- ("*movv2sf_internal_rex64"): Ditto.
- ("*movv2sf_internal"): Ditto.
-
-2008-03-19 Michael Matz <matz@suse.de>
-
- PR middle-end/35616
- * calls.c (expand_call): Check overlap of arguments with call
- address for sibcalls.
-
-2008-03-19 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35496
- * stor-layout.c (update_alignment_for_field): Set minimum alignment
- of the underlying type of a MS bitfield layout to the natural
- alignment of the type.
-
-2008-03-19 Jan Hubicka <jh@suse.cz>
-
- PR other/35094
- * toplev.c (decode_d_option): Handle all CPP flags.
- * tree-vrp.c: Update tree_pass descriptors.
- * regrename.c: Update tree_pass descriptors.
- * fwprop.c: Update tree_pass descriptors.
- * doc/invoke.texi: Remove documentation of dropped -d? flags.
- * tree-into-ssa.c: Update tree_pass descriptors.
- * tree-dump.c: Update tree_pass descriptors.
- * tree-complex.c: Update tree_pass descriptors.
- * tree-dump.h: Update tree_pass descriptors.
- * see.c: Update tree_pass descriptors.
- * cgraphbuild.c: Update tree_pass descriptors.
- * tracer.c: Update tree_pass descriptors.
- * tree-loop-distribution.c: Update tree_pass descriptors.
- * cgraph.c: Update tree_pass descriptors.
- * postreload-gcse.c: Update tree_pass descriptors.
- * postreload.c: Update tree_pass descriptors.
- * tree-ssa-loop-ch.c: Update tree_pass descriptors.
- * tree-tailcall.c: Update tree_pass descriptors.
- * tree-pass.h (tree_opt_pass): Rename to ...
- (opt_pass) ... this one; add "type" field and remove letter field.
- (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
- (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
- all_lowering_passes): Update declaration.
- * ipa-cp.c: Update tree_pass descriptors.
- * final.c: Update tree_pass descriptors.
- * omp-low.c: Update tree_pass descriptors.
- * tree-ssa-dse.c: Update tree_pass descriptors.
- * ipa-reference.c: Update tree_pass descriptors.
- * tree-ssa-uncprop.c: Update tree_pass descriptors.
- * auto-inc-dec.c: Update tree_pass descriptors.
- * reorg.c: Update tree_pass descriptors.
- * cgraphunit.c: Update tree_pass descriptors.
- * tree-ssa-copyrename.c: Update tree_pass descriptors.
- * tree-ssa-ccp.c: Update tree_pass descriptors.
- * df-core.c: Update tree_pass descriptors.
- * mode-switching.c: Update tree_pass descriptors.
- * tree-nomudflap.c: Update tree_pass descriptors.
- * modulo-sched.c: Update tree_pass descriptors.
- * ipa-pure-const.c: Update tree_pass descriptors.
- * cse.c: Update tree_pass descriptors.
- * web.c: Update tree_pass descriptors.
- * tree-stdarg.c: Update tree_pass descriptors.
- * tree-ssa-math-opts.c: Update tree_pass descriptors.
- * tree-ssa-dom.c: Update tree_pass descriptors.
- * tree-nrv.c: Update tree_pass descriptors.
- * tree-ssa-alias.c: Update tree_pass descriptors.
- * loop-init.c: Update tree_pass descriptors.
- * gimple-low.c: Update tree_pass descriptors.
- * ipa-inline.c: Update tree_pass descriptors.
- * tree-ssa-sink.c: Update tree_pass descriptors.
- * global.c: Update tree_pass descriptors.
- * ifcvt.c: Update tree_pass descriptors.
- * jump.c: Update tree_pass descriptors.
- * predict.c: Update tree_pass descriptors.
- * tree-ssa-loop.c: Update tree_pass descriptors.
- * recog.c: Update tree_pass descriptors.
- * dse.c: Update tree_pass descriptors.
- * tree-ssa-ifcombine.c: Update tree_pass descriptors.
- * tree-eh.c: Update tree_pass descriptors.
- * regmove.c: Update tree_pass descriptors.
- * local-alloc.c
- * function.c: Update tree_pass descriptors.
- * tree-vectorizer.c: Update tree_pass descriptors.
- * gcse.c: Update tree_pass descriptors.
- * ipa-type-escape.c: Update tree_pass descriptors.
- * tree-if-conv.c: Update tree_pass descriptors.
- * init-regs.c: Update tree_pass descriptors.
- * ipa.c: Update tree_pass descriptors.
- * tree-ssa-phiopt.c: Update tree_pass descriptors.
- * rtl-factoring.c: Update tree_pass descriptors.
- * lower-subreg.c: Update tree_pass descriptors.
- * bt-load.c: Update tree_pass descriptors.
- * tree-dfa.c: Update tree_pass descriptors.
- * except.c: Update tree_pass descriptors.
- * emit-rtl.c: Update tree_pass descriptors.
- * cfgexpand.c: Update tree_pass descriptors.
- * tree-cfgcleanup.c: Update tree_pass descriptors.
- * cfgcleanup.c: Update tree_pass descriptors.
- * tree-ssa-pre.c: Update tree_pass descriptors.
- * tree-sra.c: Update tree_pass descriptors.
- * tree-mudflap.c: Update tree_pass descriptors.
- * tree-ssa-copy.c: Update tree_pass descriptors.
- * cfglayout.c: Update tree_pass descriptors.
- * tree-ssa-forwprop.c: Update tree_pass descriptors.
- * tree-ssa-dce.c: Update tree_pass descriptors.
- * tree-ssa.c: Update tree_pass descriptors.
- * regclass.c: Update tree_pass descriptors.
- * integrate.c: Update tree_pass descriptors.
- * tree-optimize.c: Update tree_pass descriptors.
- * tree-ssa-phiprop.c: Update tree_pass descriptors.
- * tree-object-size.c: Update tree_pass descriptors.
- * combine.c: Update tree_pass descriptors.
- * tree-outof-ssa.c: Update tree_pass descriptors.
- * bb-reorder.c: Update tree_pass descriptors.
- * stack-ptr-mod.c: Update tree_pass descriptors.
- * var-tracking.c: Update tree_pass descriptors.
- * tree-profile.c: Update tree_pass descriptors.
- * tree-vect-generic.c: Update tree_pass descriptors.
- * reg-stack.c: Update tree_pass descriptors.
- * sched-rgn.c: Update tree_pass descriptors.
- * tree-ssa-structalias.c: Update tree_pass descriptors.
- * tree-cfg.c: Update tree_pass descriptors.
- * passes.c (current_pass): Update declaration.
- (finish_optimization_passes): Update.
- (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
- (register_one_dump_file, register_dump_files_1, next_pass_1):
- Update arguments.
- (init_optimization_passes): Update handling of new types.
- (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
- * ipa-struct-reorg.c: Update tree_pass descriptors.
- * tree-ssa-reassoc.c: Update tree_pass descriptors.
- * combine-stack-adj.c: Update tree_pass descriptors.
- * cfgrtl.c: Update tree_pass descriptors.
- * dce.c: Update tree_pass descriptors.
- * tree-ssanames.c: Update tree_pass descriptors.
-
-2008-03-19 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35609
- * tree-ssa.c (walk_data): New structure.
- (warn_uninitialized_var): If not always_executed warn with "maybe"
- instead of "is".
- (execute_early_warn_uninitialized): Compute post-dominators.
- Initialize always_executed before processing each basic block.
-
-2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
-
- PR target/35504
- * config/i386/i386.c (x86_this_parameter): Calculate correct location
- of "this" pointer when "regparm = N" or "fastcall" is in effect.
-
-2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/include/texinfo.tex: Update to version 2008-03-17.10.
-
-2008-03-18 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
- is true.
- (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
- (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
- is true. Add "&& !ignore" condition to reduce_bit_field. Modify
- target after ignore has been set, and move there also the commputation
- of subtarget and original_target.
- * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
- (LANG_HOOKS_INITIALIZER): Remove it.
- * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
-
-2008-03-18 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
- found an expression with constants, note that in the VN for the lhs.
- * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
- fold them to constants if possible. Run cleanup_cfg if done so.
- (execute_pre): Return todo.
- (do_pre): Likewise.
- (execute_fre): Likewise.
- * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
- of constants.
- (get_prop_source_stmt): Look through pointer conversions.
-
-2008-03-18 Jan Hubicka <jh@suse.cz>
-
- * tree-pretty-print.c: Include predict.h.
- (dump_generic_node): Dump predictor.
- * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
- * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
- * gimple-low.c (lower_stmt): Likewise.
- * expr.c (expand_expr_real): Likewise.
- * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
- them.
- (build_predict_expr, build_predict_expr): New.
- * predict.h (predictor_name, build_predict_expr): Update.
- * c-typeck.c (c_finish_bc_stmt): Add prediction.
- * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
- * predict.def (PRED_CONTINUE): Update hitrate.
- * tree.def (PREDICT_EXPR): Define.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
- do not handle BIND_EXPR.
- * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
- * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
- * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
- operands.
-
-2008-03-18 Michael Matz <matz@suse.de>
-
- * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
-
-2008-03-18 Richard Guenther <rguenther@suse.de>
-
- * tree-gimple.h (is_gimple_invariant_address): Declare.
- (is_gimple_constant): Likewise.
- * tree-gimple.c (is_gimple_constant): New function.
- (is_gimple_invariant_address): Likewise.
- (is_gimple_min_invariant): Implement in terms of is_gimple_constant
- and is_gimple_invariant_address.
- * tree-ssa-loop-niter.c (expand_simple_operations): Revert
- previous change.
- * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
- an addressable base.
-
-2008-03-18 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35611
- * gimplify.c (gimplify_expr): Gimplify second operand of
- OMP_ATOMIC_LOAD.
-
-2008-03-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/19637
- * fold-const.c (fold_unary): Remove restrictions of removing
- intermediate pointer-conversions (P2)(P1)P0.
- * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
- conversion to void pointer.
- (get_maxval_strlen): Handle addresses of the form &(*p)[0].
-
-2008-03-16 James E. Wilson <wilson@tuliptree.org>
-
- PR debug/31510
- * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
- emulated thread local variables.
-
-2008-03-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35607
- * tree-ssa-loop-niter.c (expand_simple_operations): Do not
- expand TREE_INVARIANT operations that are not gimple invariant.
-
-2008-03-16 Hans-Peter Nilsson <hp@axis.com>
-
- * doc/extend.texi (Alignment): Say that the ABI controls
- the __alignof__ for non-strict-alignment targets rather
- than being a recommendation.
-
-2008-03-15 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
- annotations.
- (arm_output_fn_unwind): Mark functions that can not be unwound.
-
-2008-03-15 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
- extension instructions.
-
-2008-03-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (ccp_fold): Also read from constant values
- and fold constant aggregate refs.
- (fold_const_aggregate_ref): Handle string constants
- and constructors in ARRAY_REFs. Handle INDIRECT_REF.
- (evaluate_stmt): Simplify now that ccp_fold folds constant
- aggregate refs.
-
-2008-03-15 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
- (extzv): Use gen_extzv_t2.
- (insv_t2, insv_zero, extv, extzv_t2): New patterns.
-
-2008-03-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (get_symbol_constant_value): Export.
- (fold_const_aggregate_ref): Likewise.
- (get_value): Return NULL if we don't have any values.
- (ccp_finalize): Set const_val to NULL after freeing it.
- * tree-flow.h (get_symbol_constant_value): Declare.
- (fold_const_aggregate_ref): Likewise.
- * tree-ssa-sccvn.c (try_to_simplify): Use them.
-
-2008-03-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35593
- * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
- to not produce negative array indices if not allowed. Add
- parameter to indicate that.
- (maybe_fold_offset_to_component_ref): Allow negative array
- indices only for the first member of a structure.
- (maybe_fold_offset_to_reference): Allow negative array indices.
- (maybe_fold_stmt_addition): Likewise.
-
-2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
- Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_arch_types): Add avr6 entry.
- (avr_arch): Add ARCH_AVR6.
- (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
- (initial_elimination_offset): Initialize and use 'avr_pc_size'
- instead of fixed value 2.
- (print_operand_address): Use gs() asm specifier instead of pm().
- (avr_assemble_integer): (Ditto.).
- (avr_output_addr_vec_elt): (Ditto.).
- (print_operand): Handle "!" code.
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
- __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
- (AVR_HAVE_EIJMP_EICALL): Define.
- (AVR_3_BYTE_PC): Redefine.
- (AVR_2_BYTE_PC): (Ditto.).
- (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
- (LINK_SPEC): Add atmega2560 and atmega2561.
- (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
- (crtm2561.o).
- * config/avr/avr.md (call_insn): Use eicall instead of icall
- for 3 byte PC devices.
- (call_value_insn): (Ditto.).
- (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
- (indirect_jump): Use only for for 2 byte PC devices.
- (*tablejump): (Ditto.).
- (*indirect_jump_avr6): Add insn.
- (*tablejump_rjmp): Don't use for 3 byte PC devices.
- * config/avr/libgcc.S (__prologue_saves__): Use eijmp
- instead of ijmp for 3 byte PC devices.
- (__tablejump2__): (Ditto.).
- * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
- (MULITLIB_DIRNAMES): (Ditto.).
- (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
-
-2008-03-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
- "sse2_umulsidi3". Use V1DI mode for operand 0.
- ("mmx_psadbw"): Use V1DI mode for operand 0.
- * config/i386/i386-modes.def (V1SI): New vector mode.
- * config/i386/i386.c (struct builtin_description)
- [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
- (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
- (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
- (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
- v1di_ftype_v8qi_v8qi type.
- [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
-
- * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
- __builtin_ia32_pmuludq]: Fix the mode of return value.
-
-2008-03-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35595
- * tree-ssa-pre.c (bitmap_find_leader): Handle expression
- being a PHI_NODE.
-
-2008-03-14 Bob Wilson <bob.wilson@acm.org>
-
- * doc/invoke.texi (Option Summary, Xtensa Options): Document
- -mserialize-volatile and -mno-serialize-volatile Xtensa options.
- * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
- unless TARGET_SERIALIZE_VOLATILE is enabled.
- * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
- * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
- * config/xtensa/xtensa.opt (mserialize_volatile): New option.
-
-2008-03-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34172
- * tree-flow.h (refs_may_alias_p): Declare.
- (get_single_def_stmt): Likewise.
- (get_single_def_stmt_from_phi): Likewise.
- (get_single_def_stmt_with_phi): Likewise.
- * tree-dfa.c (refs_may_alias_p): New function.
- (get_single_def_stmt): Likewise.
- (get_single_def_stmt_from_phi): Likewise.
- (get_single_def_stmt_with_phi): Likewise.
- * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
- (vn_reference_lookup_1): New helper function.
- (vn_reference_lookup): Walk the virtual use-def chain to
- continue searching for a match if the def does not alias the
- reference we are looking for.
-
-2008-03-14 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
- archive and Perzl. Update The Written Word listing.
-
-2008-03-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34043
- PR tree-optimization/33989
- * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
- when doing FRE.
- (bitmap_find_leader): Use extra argument to verify dominance
- relationship inside a basic-block.
- (can_PRE_operation): Add VIEW_CONVERT_EXPR.
- (find_leader_in_sets): Adjust.
- (create_component_ref_by_pieces): Take extra argument for
- dominance check, handle lookup failures.
- (find_or_generate_expression): Likewise.
- (create_expression_by_pieces): Likewise.
- (insert_into_preds_of_block): Adjust.
- (create_value_expr_from): If asked for, verify all operands
- are in the blocks AVAIL_OUT set.
- (make_values_for_stmt): Check for SSA_NAMEs that are life
- over an abnormal edge.
- (compute_avail): Remove such check.
- (do_SCCVN_insertion): New function.
- (eliminate): If we do not find a leader suitable for replacement
- insert a replacement expression from SCCVN if available.
- * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
- (struct vn_ssa_aux): Add needs_insertion flag.
- * tree-ssa-sccvn.c (may_insert): New global flag.
- (copy_reference_ops_from_ref): Value-number union member access
- based on its size, not type and member if insertion is allowed.
- (visit_reference_op_load): For a weak match from union type
- punning lookup a view-converted value and insert a SSA_NAME
- for that value if that is not found.
- (visit_use): Make dumps shorter. Do not disallow value numbering
- SSA_NAMEs that are life over an abnormal edge to constants.
- (free_scc_vn): Release inserted SSA_NAMEs.
- (run_scc_vn): New flag to specify whether insertion is allowed.
- Process SSA_NAMEs in forward order.
- * tree-ssa-loop-im.c (for_each_index): Handle invariant
- ADDR_EXPRs inside VIEW_CONVERT_EXPR.
- * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
- pointer type to/from integral types that do not change the
- precision to regular conversions.
-
-2008-03-13 Uros Bizjak <ubizjak@gmail.com>
-
- * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
- __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
- __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
- __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
- input arguments and the mode of return value. Built-in functions
- that operate on whole 64-bit MMX register now use V1DI mode.
-
-2008-03-13 Alon Dayan <alond@il.ibm.com>
- Olga Golovanevsky <olga@il.ibm.com>
-
- PR tree-optimization/35041
- * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
- to locate the right position in a statement.
-
-2008-03-13 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34000
- PR target/35553
- * config/i386/xmmintrin.h: Change all static inline functions to
- extern inline and add __gnu_inline__ attribute.
- * config/i386/bmintrin.h: Ditto.
- * config/i386/smmintrin.h: Ditto.
- * config/i386/tmmintrin.h: Ditto.
- * config/i386/mmintrin-common.h: Ditto.
- * config/i386/ammintrin.h: Ditto.
- * config/i386/emmintrin.h: Ditto.
- * config/i386/pmmintrin.h: Ditto.
- * config/i386/mmintrin.h: Ditto.
- * config/i386/mm3dnow.h: Ditto.
-
-2008-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35185
- * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
- (lower_omp_2): New function.
- (lower_omp_1, lower_omp): Rewritten.
-
-2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR 35054
- * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
- with the phrase "Microsoft Windows compilers".
- (Push/Pop Macro Pragmas): New subsection. Document
- #pragma push_macro and pragma pop_macro.
-
-2008-03-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
-
-2008-03-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
- (thumb2_alusi3_short): Exclude PLUS and MINUS.
- (thumb2_addsi_shortim): Rename ...
- (thumb2_addsi_short): ... to this. Allow register operands.
- (thumb2_subsi_short): New pattern.
- (thumb2_one_cmplsi2_short,
- thumb2_negsi2_short): New patterns and peepholes.
-
-2008-03-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
-
-2008-03-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (int_cond): New code iterator.
- (fp_cond): Ditto.
- ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
- sge, sgeu, sle and sleu expanders usign int_cond code iterator.
- ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
- sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
- ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
- bge, bgeu, ble and bleu expanders usign int_cond code iterator.
- ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
- bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
-
-2008-03-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
- instead of {arm,thumb}_compute_save_reg_mask.
- (output_return_instruction): Ditto.
- (thumb_unexpanded_epilogue): Ditto.
- (thumb1_expand_prologue): Ditto.
- (thumb1_output_function_prologue): Ditto.
- (arm_set_return_address): Ditto.
- (thumb_set_return_address): Ditto.
- (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
- regs to achieve stack alignment.
- (thumb1_compute_save_reg_mask): Fix compiler warning.
- (arm_output_epilogue): Use offsets->saved_regs_mask.
- Adjust stack pointer by poping call clobered registers.
- (arm_expand_prologue): Use offsets->saved_regs_mask.
- Adjust stack pointer by pushing extra registers.
- * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
-
-2008-03-12 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-opt/35422
- * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
- conversion to the operands of a multiplication.
-
-2008-03-12 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
- (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
- * timevar.def (TV_TREE_PHIPROP): Add.
- * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
- pass description. Use TV_TREE_PHIPROP.
- * tree-ssa-forwprop.c: Remove phiprop code.
-
-2008-03-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35549
- * omp-low.c (maybe_lookup_decl): Constify first argument.
- (use_pointer_for_field): Change last argument from bool to
- omp_context *. Disallow shared copy-in/out in nested
- parallel if decl is shared in outer parallel too.
- (build_outer_var_ref, scan_sharing_clauses,
- lower_rec_input_clauses, lower_copyprivate_clauses,
- lower_send_clauses, lower_send_shared_vars): Adjust callers.
-
-2008-03-12 Victor Kaplansky <victork@il.ibm.com>
- Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (free_stmt_vec_info): New function.
- (destroy_loop_vec_info): Move code to free_stmt_vec_info().
- Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
- * tree-vectorizer.h (free_stmt_vec_info): Declare.
- * tree-vect-transform.c (vectorizable_conversion): Free
- vec_oprnds0 if it was allocated.
- (vect_permute_store_chain): Remove unused VECs.
- (vectorizable_store): Free VECs that are allocated in the..
- function.
- (vect_transform_strided_load, vectorizable_load): Likewise.
- (vect_remove_stores): Simplify the code.
- (vect_transform_loop): Move code to vect_remove_stores().
- Call vect_remove_stores() and free_stmt_vec_info().
-
-2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
- TARGET_HPUX. Revise comment.
- (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
- * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
- Use sr4 variant of `be' instruction when not generating PIC code.
- (attr_length_call): Adjust for above change.
-
-2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- * ipa-reference.c (static_execute): Remove module_statics_const and
- associated setting code.
-
-2008-03-11 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35540
- * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
- predicate for operand 1.
- (paritysi2_cmp): Use register_operand predicate for operand 2.
- Use earlyclobber modifier for operand 1. Remove support for
- memory operands.
- (paritydi2_cmp): Use register_operand predicate for operand 3.
- Use earlyclobber modifier for operand 1. Remove support for
- memory operands.
-
-2008-03-11 Paul Brook <paul@codesourcery.com>
- Vladimir Prus <vladimir@codesourcery.com>
-
- * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
- (arm_compute_save_reg0_reg12_mask): Always
- check if register 11 must be saved. Always safe hard frame pointer
- when frame_pointer_needeed.
- (arm_compute_save_reg_mask): Save IP and PC
- only with apcs frames.
- (arm_output_epilogue): Adjust Thumb2 codepath to
- be also invoked and work for ARM non-apcs frames.
- (arm_expand_prologue): Don't bother saving IP
- for non-apcs frame, since it's not clobbered by
- prologue code. Implement non-apcs frame
- layout.
-
-2008-03-11 Paolo Bonzini <bonzini@gnu.org>
-
- PR rtl-optimization/35281
- * expr.c (convert_move): Use a new pseudo for the intermediate
- from_mode->word_mode result.
-
-2008-03-11 Paolo Bonzini <bonzini@gnu.org>
-
- * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
- * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
- * toplev.c (compile_file): Don't call it.
-
-2008-03-11 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/35526
- * expr.c (store_expr): Call emit_block_move if the mode
- of "temp" RTX is BLKmode.
-
-2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/31358
- * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
- the step with a NULL_TREE.
- * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
- to sizetype if type is a pointer type.
- (add_candidate_1): Don't convert the base and step to
- the generic type if the orginal type is a pointer type.
- (add_iv_value_candidates): Use sizetype for the step
- if type is a pointer type.
- (cand_value_at): Likewise.
- * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
- for pointer types.
- * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
- Don't convert the tem affine to the type.
- (add_elt_to_tree): Use sizetype for the step if a pointer.
- Use POINTER_PLUS_EXPR for pointers.
- (aff_combination_to_tree): Use sizetype for the step if a
- pointer.
-
-2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
-
- * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
- Remove commutativity hint.
-
-2008-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR c/35438
- PR c/35439
- * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
- errorneous type. Check that v is a VAR_DECL.
-
- PR middle-end/35099
- * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
-
-2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR tree-optimization/35494
- * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
- may be overriden at link and run time.
-
-2008-03-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34677
- * tree-ssa-pre.c (modify_expr_node_pool): Remove.
- (poolify_tree): Likewise.
- (modify_expr_template): Likewise.
- (poolify_modify_stmt): Likewise.
- (insert_fake_stores): Handle all component-ref style stores
- in addition to INDIRECT_REF. Also handle complex types.
- Do not poolify the inserted load.
- (realify_fake_stores): Do not rebuild the tree but only
- make it a SSA_NAME copy.
- (init_pre): Remove initialzation of modify_expr_template.
- Do not allocate modify_expr_node_pool.
- (fini_pre): Do not free modify_expr_node_pool.
-
-2008-03-10 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
- to avoid conflicts.
-
-2008-03-10 Paul Brook <paul@codesourcery.com>
- Mark Shinwell <shinwell@codesourcery.com>
-
- * config/arm/cortex-r4.md: New.
- * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
- insn attributes.
- * config/arm/arm.md: Include cortex-r4.md.
- (insn): Add smmls, sdiv and udiv values.
- (generic_sched): Don't use generic scheduling for Cortex-R4.
- (arm_issue_rate): New function.
- (TARGET_SCHED_ISSUE_RATE): Define.
-
-2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/invoke.texi (-ftree-loop-distribution): Add an example.
-
-2008-03-10 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (get_sccvn_value): Simplify.
- (compute_avail): Do not add stmt uses to AVAIL_OUT.
-
-2008-03-10 Paolo Bonzini <bonzini@gnu.org>
-
- * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
- Set default to true.
-
-2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * c.opt (Wsynth): Deprecate.
- * doc/invoke.texi (Option Summary, Warning Options): Document
- -Wno-format-contains-nul.
-
-2008-03-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35496
- * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
- ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
-
-2008-03-09 Ira Rosen <irar@il.ibm.com>
-
- * config/rs6000/rs6000.c (builtin_description): Rename vector
- left shift operations.
- * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
- (altivec_vsl<VI_char>): Rename to ...
- (ashl<mode>3): ... new name.
- (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
- gen_ashlv4si3.
- (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
-
-2008-03-08 Richard Guenther <rguenther@suse.de>
-
- * coverage.h (tree_coverage_counter_addr): Declare.
- * coverage.c (tree_coverage_counter_addr): New function.
- * tree-profile.c (tree_gen_edge_profiler): Unshare counter
- before using again.
- (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
- (tree_gen_one_value_profiler): Likewise.
- (tree_gen_ic_profiler): Likewise.
- (tree_gen_average_profiler): Likewise.
- (tree_gen_ior_profiler): Likewise.
-
-2008-03-08 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
- (vn_binary_op_insert): Likewise.
- (vn_unary_op_lookup): Likewise.
- (vn_unary_op_insert): Likewise.
- (vn_nary_op_lookup): Declare.
- (vn_nary_op_insert): Likewise.
- * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
- and binary hashes, use a single obstack for unary_op_pool
- and binary_op_pool.
- (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
- a single struct vn_nary_op_s. Store tree code length and
- a variable number of operands.
- (struct vn_reference_op_struct): Remove unused op2.
- (vn_reference_op_eq): Do not compare op2.
- (vn_reference_op_compute_hash): Do not compute hash of op2.
- (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
- (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
- with vn_nary_op_compute_hash.
- (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
- (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
- vn_nary_op_lookup.
- (vn_unary_op_insert, vn_binary_op_insert): Replace with
- vn_nary_op_insert.
- (visit_unary_op): Call nary functions.
- (visit_binary_op): Likewise.
- (process_scc): Adjust for struct vn_tables_s changes.
- (allocate_vn_table): Likewise.
- (free_vn_table): Likewise.
- * tree-vn.c (vn_add): Call nary functions.
- (vn_lookup): Likewise.
-
-2008-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/35498
- * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
- wdst back after sync_compare_and_swapqhi_internal.
-
-2008-03-08 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/22152
- * config/i386/i386-modes.def (V1DI): New vector mode.
- * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
- * config/i386/mmx.md (MMXMODEI8): New mode iterator.
- (MMXMODE248): Ditto.
- (MMXMODE): Add V1DI mode.
- (mmxvecsize): Change DI mode to V1DI mode.
- ("mov<mode>): Use MMXMODEI8 mode iterator.
- ("*mov<mode>_internal_rex64"): Ditto.
- ("*mov<mode>_internal"): Ditto.
- ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
- ("mmx_sub<mode>3"): Ditto.
- ("mmx_adddi3"): Remove insn pattern.
- ("mmx_subdi3"): Ditto.
- ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
- ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
- ("mmx_ashl<mode>3"): Ditto.
- ("mmx_lshrdi3"): Remove insn pattern.
- ("mmx_ashldi3"): Ditto.
- * config/i386/i386.c (classify_argument): Handle V1DImode.
- (function_arg_advance_32): Ditto.
- (function_arg_32): Ditto.
- (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
- mmx_addv1di3 insn pattern.
- [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
- [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
- IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
- IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
- Remove definitions of built-in functions.
- (V1DI_type_node): New node.
- (v1di_ftype_v1di_int): Ditto.
- (v1di_ftype_v1di_v1di): Ditto.
- (v2si_ftype_v2si_si): Ditto.
- (v4hi_ftype_v4hi_di): Remove node.
- (v2si_ftype_v2si_di): Ditto.
- (ix86_init_mmx_sse_builtins): Handle V1DImode.
- (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
- Redefine builtins using def_builtin_const with *_ftype_*_int node.
- (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
- Add new builtins using def_builtin_const.
- (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
- IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
- IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
- * config/i386/mmintrin.h (__v1di): New typedef.
- (_mm_add_si64): Cast arguments to __v1di type.
- (_mm_sub_si64): Ditto.
- (_mm_sll_pi16): Cast __count to __v4hi type.
- (_mm_sll_pi32): Cast __count to __v2si type.
- (_mm_sll_si64): Cast arguments to __v1di type.
- (_mm_srl_pi16): Cast __count to __v4hi type.
- (_mm_srl_pi32): Cast __count to __v2si type.
- (_mm_srl_si64): Cast arguments to __v1di type.
- (_mm_sra_pi16): Cast __count to __v4hi type.
- (_mm_sra_pi32): Cast __count to __v2si type.
- (_mm_slli_pi16): Use __builtin_ia32_psllwi.
- (_mm_slli_pi32): Use __builtin_ia32_pslldi.
- (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
- (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
- (_mm_srli_pi32): Use __builtin_ia32_psrldi.
- (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
- (_mm_srai_pi16): Use __builtin_ia32_psrawi.
- (_mm_srai_pi32): Use __builtin_ia32_psradi.
- * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
- * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
- __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
- __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
-
-2008-03-07 Joseph Myers <joseph@codesourcery.com>
-
- * doc/include/texinfo.tex: Update to version 2008-03-07.10.
-
-2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/35373
- * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
- reg+const addressing for Altivec modes. Don't generate reg+reg
- addressing for TFmode or TDmode quantities.
-
-2008-03-07 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (vector_types_convertible_p): Call langhook
- instead of comptypes.
-
-2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR tree-opt/35402
- * tree-ssa-ccp.c (get_symbol_constant_value): Handle
- integral and scalar float variables which have a
- NULL DECL_INITIAL.
-
-2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
-
- * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
- dwarf_register_span hook when emitting unwind information for
- register-to-memory saves.
- * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
- (rs6000_frame_related): Remove call to spe_synthesize_frame.
-
-2008-03-06 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
- for the same VAR_DECL.
-
-2008-03-06 Tom Tromey <tromey@redhat.com>
-
- * treelang: Delete.
- * doc/standards.texi (Standards): Don't mention treelang.
- * doc/invoke.texi (Overall Options): Don't mention treelang.
- * doc/install.texi (Prerequisites): Don't mention bison or
- treelang.
- (Configuration): Don't mention treelang.
- (Building): Likewise.
- * doc/frontends.texi (G++ and GCC): Don't mention treelang.
-
-2008-03-06 Paolo Bonzini <bonzini@gnu.org>
-
- * simplify-rtx.c (simplify_subreg): Remove useless shifts from
- word-extractions out of a multi-word object.
-
-2008-03-06 Richard Guenther <rguenther@suse.de>
-
- * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
- * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
- result type and precision.
- * expr.c (get_inner_reference): Set unsignedp based on the result
- type of BIT_FIELD_REF.
- * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
- * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
- (try_instantiate_multiple_fields): Likewise. Use the correct type
- for BIT_FIELD_REF.
- (sra_build_assignment): Likewise.
- (sra_build_elt_assignment): Likewise.
- (sra_explode_bitfield_assignment): Likewise.
- * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
- set BIT_FIELD_REF_UNSIGNED.
- (vectorizable_load): Likewise.
-
-2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * cse.c (cse_extended_basic_block): Invalidate artificial defs
- at bb start.
-
-2008-03-06 Richard Guenther <rguenther@suse.de>
-
- * alias.c (struct alias_set_entry): Move has_zero_child field
- to pack with alias_set.
-
-2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-modes.def: Use 4 byte alignment on DI for
- 32bit host.
-
-2008-03-05 Ian Lance Taylor <iant@google.com>
-
- * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
-
-2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * fwprop.c (update_df): Support width and offset parameters of
- df_ref_create.
- * ra-conflict.c (mark_reg_store, clear_reg_in_live,
- global_conflicts): Change DF_REF_EXTRACT to either
- DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
- DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
- * df-scan.c (df_ref_record, df_defs_record,
- df_ref_create_structure, df_def_record_1, df_uses_record,
- df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
- df_bb_refs_collect, df_entry_block_defs_collect,
- df_exit_block_uses_collect): Support new width and offset fields.
- (ref_extract_pool): New storage pool.
- (df_free_ref): New function.
- (df_reg_chain_unlink, df_free_collection_rec,
- df_sort_and_compress_refs): Call df_free_ref.
- (df_ref_equal_p, df_ref_compare): Compare offset and width fields
- of df_ref_extract.
- (df_ref_create_structure): Allocate df_ref_extract if offset and
- width fields are used.
- (df_def_record_1): Get offset and width from ZERO_EXTRACT.
- (df_uses_record): Get offset and width from ZERO_EXTRACT
- and SIGN_EXTRACT.
- * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
- DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
- DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
- * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
- DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
- DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
- (df_ref_extract): New structure.
- (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
- (df_ref_create): Add width and offset parameters.
-
-2008-03-05 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (get_constraint_for_component_ref):
- Use ranges_overlap_p.
- (offset_overlaps_with_access): Rename
- to ranges_overlap_p and move ...
- * tree-flow-inline.h (ranges_overlap_p): ... here.
-
- * tree.h (get_inner_reference, handled_component_p): Update
- comments.
-
- * tree.h (record_component_aliases, get_alias_set,
- alias_sets_conflict_p, alias_sets_must_conflict_p,
- objects_must_conflict_p): Move declarations ...
- * alias.h (record_component_aliases, get_alias_set,
- alias_sets_conflict_p, alias_sets_must_conflict_p,
- objects_must_conflict_p): ... here.
- Include coretypes.h.
- * Makefile.in (ALIAS_H): Add coretypes.h dependency.
-
-2008-03-05 Aldy Hernandez <aldyh@redhat.com>
-
- * cfg.c: Include tree-flow.h.
- (remove_edge_raw): Call redirect_edge_var_map_clear.
- (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
- * tree-flow-inline.h (redirect_edge_var_map_def): New.
- (redirect_edge_var_map_result): New.
- * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
- PENDING_STMT use with redirect_edge_var_map_*.
- * tree-ssa.c (edge_var_maps): New definition.
- (redirect_edge_var_map_add): New.
- (redirect_edge_var_map_clear): New.
- (redirect_edge_var_map_dup): New.
- (redirect_edge_var_map_vector): New.
- (redirect_edge_var_map_destroy): New.
- (ssa_redirect_edge): Replace PENDING_STMT use with
- redirect_edge_var_map_*.
- (flush_pending_stmts): Same.
- (delete_tree_ssa): Destroy edge var map.
- * tree-flow.h (struct _edge_var_map): New.
- Define edge_var_map vector type.
- Declare redirect_edge_var_map_* prototypes.
- * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
- * tree-cfg.c (reinstall_phi_args): Replace
- PENDING_STMT use with redirect_edge_var_map_*.
-
-2008-03-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35472
- * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
- whose single use_stmt has a overlapping set of loaded and
- stored symbols as that use_stmt might be a noop assignment then.
-
-2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * gthr-rtems.h: Implement __gthread_mutex_destroy.
-
-2008-03-05 Richard Guenther <rguenther@suse.de>
-
- PR c++/35336
- * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
- should be constants.
- * tree-cfg.c (verify_expr): Verify it.
- * fold-const.c (fold_truthop): Remove code generating
- BIT_FIELD_REFs of structure bases.
- (fold_binary): Likewise.
- (fold_ternary): Position and size of BIT_FIELD_REFs are
- always host integers.
- (make_bit_field_ref): Remove.
- (optimize_bit_field_compare): Remove.
- (all_ones_mask_p): Remove.
-
-2008-03-05 Gabor Loki <loki@gcc.gnu.org>
-
- PR gcc/33009
- * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
- (split_block_and_df_analyze): New. Split basic block and rebuild
- dataflow.
- (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
- SPLIT_BLOCK.
- (split_pattern_seq): Likewise.
- (erase_matching_seqs): Likewise.
- (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
-
-2008-03-04 Geoff Keating <geoffk@apple.com>
-
- * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
- declaration and code.
- (tree_invalid_nonnegative_warnv_p): Likewise.
-
-2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
-
- * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
- examples. Truncate option-names then causing overfull hbox.
-
-2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/35222
- * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
- on hpux10.
- * configure: Rebuilt.
-
-2008-03-04 Rafael Espíndola <espindola@google.com>
-
- * fold-const.c (tree_simple_nonnegative_warnv_p): New.
- (tree_unary_nonnegative_warnv_p): New.
- (tree_binary_nonnegative_warnv_p): New.
- (tree_single_nonnegative_warnv_p): New.
- (tree_invalid_nonnegative_warnv_p): New.
- (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
-
-2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 28322
- * opts.c (handle_option): Postpone 'unknown option' errors only for
- warning options.
-
-2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35453
- * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
- (_SIDD_XXX): This.
-
-2008-03-04 Rafael Espíndola <espindola@google.com>
-
- * fold-const.c (tree_unary_nonzero_warnv_p): New.
- (tree_binary_nonzero_warnv_p): New.
- (tree_single_nonzero_warnv_p): New.
- (tree_expr_nonzero_warnv_p): Redefine using the new functions.
-
-2008-03-04 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/35456
- * fold-const.c (fold_cond_expr_with_comparison): Prevent
- transformations for modes that have signed zeros.
- * ifcvt.c (noce_try_abs): Ditto.
-
-2008-03-04 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (override_options): Force
- -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
-
-2008-03-04 Jan Hubicka <jh@suse.cz>
-
- PR c++/35262
- * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
- in last commit.
-
-2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
- label to probe the stack.
-
-2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
-
- * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
- (__gthr_win32_mutex_destroy): Declare.
- [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
- __gthr_win32_mutex_destroy.
- * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
-
-2008-03-03 Jan Hubicka <jh@suse.cz>
-
- PR c++/35262
- * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
- aggressive on inlining cold calls.
-
-2008-03-03 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
- struct copies into the expression table.
- (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
- (try_to_simplify): Likewise.
- * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
- integral and pointer arguments which do not change the
- precision to NOP_EXPRs.
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
- VIEW_CONVERT_EXPR case.
-
-2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
- defined in a loop at depth 0 is invariant.
- * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
- * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
- be called at loop depth 0.
-
-2008-03-02 Jakub Jelinek <jakub@redhat.com>
-
- PR driver/35420
- * gcc.c (process_command): Update copyright notice dates.
- * gcov.c (print_version): Likewise.
- * gcov-dump.c (print_version): Likewise.
- * mips-tfile.c (main): Likewise.
- * mips-tdump.c (main): Likewise.
-
-2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 24924
- * c-common.c (flag_permissive): Delete.
- (constant_expression_warnings): Check flags first.
- (constant_expression_error): New.
- * c-common.h (flag_permissive): Delete.
- (constant_expression_error): Declare.
- * flags.h (flag_permissive): Declare. Update description.
- * diagnostic.c (pedwarn): Update.
- (permerror): New.
- * diagnostic.h (pedantic_error_kind): Rename as pedantic_warning_kind.
- (permissive_error_kind): New.
- * toplev.c (flag_permissive): Define. Update description.
- * toplev.h (permissive_error_kind): Declare.
- * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
- (pedwarn_c90): Use pedantic_warning_kind.
- * c-opts.c (c_common_post_options): flag_permissive does not affect
- flag_pedantic_errors.
-
-2008-03-02 Joseph Myers <joseph@codesourcery.com>
-
- * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
- __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
- __absvsi2, __absvDI2): Use unsigned arithmetic.
-
-2008-03-02 Andi Kleen <ak@suse.de>
- Richard Guenther <rguenther@suse.de>
-
- * struct-equiv.c: Remove file.
- * cfg_cleanup.c (condjump_equiv_p): Remove.
- * Makefile.in (OBJS-common): Remove struct-equiv.o.
- (struct-equiv.o): Remove rule.
- * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
- insns_match_p, struct_equiv_block_eq, struct_equiv_init,
- rtx_equiv_p, condjump_equiv_p): Remove prototypes.
-
-2008-03-01 Alexandre Oliva <aoliva@redhat.com>
-
- * ifcvt.c (noce_process_if_block): Try to handle only the then
- block if the else block exists but isn't suitable.
-
-2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
-
- PR gcc/35063
- * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
- * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
- regression from previous patch.
-
-2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
-
- PR gcc/35063
- * gthr.h: Add __gthread_mutex_destroy as a function that must be
- implemented.
- * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
- * gthr-single.h (__gthread_mutex_destroy): Likewise.
- * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
- * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
- * gthr-nks.h (__gthread_mutex_destroy): Likewise.
- * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
- * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
- (__gthread_mutex_destroy_function): Rename to
- __gthread_mutex_destroy.
- * gthr-dce.h (__gthread_mutex_destroy): Call
- pthread_mutex_destroy.
- * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
- * gthr-posix.h (__gthread_mutex_destroy): Likewise.
- * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
-
-2008-03-01 Alexandre Oliva <aoliva@redhat.com>
-
- * df-scan.c (df_ref_chain_change_bb): Simplify.
- (df_insn_change_bb): Add new_bb argument. Simplify. Call
- set_block_for_insn if there's any change.
- * df.h ((df_insn_change_bb): Fix prototype.
- * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
- df_insn_change_bb, don't call set_block_for_insn.
- * emit-rtl.c (reorder_insns): Likewise.
- * haifa-sched.c (move_insn): Likewise.
-
-2008-03-01 Alexandre Oliva <aoliva@redhat.com>
-
- * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
-
-2008-03-01 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-flow-inline.h (next_readonly_imm_use): Return
- NULL_USE_OPERAND_P after the end.
-
-2008-03-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35411
- * tree-sra.c (sra_build_assignment): Split conversion to
- final type to a separate statement if we are not assigning
- to a register.
-
-2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
-
- * fold-const.c (fold_convertible_p): Correct the logic to follow
- that in fold_convert().
-
-2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
-
- PR c++/35315
- * tree-inline.c (build_duplicate_type): When we make a
- duplicate type, make it unique in the canonical types system.
-
-2008-02-29 Tom Tromey <tromey@redhat.com>
-
- * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
- input_file_stack_history, input_file_stack_restored): Remove.
- (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
- * input.h (struct file_stack): Remove.
- (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
- (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
- Likewise.
- * diagnostic.h (struct diagnostic_context) <last_module>: Change
- type.
- (diagnostic_last_module_changed): Add 'map' argument.
- (diagnostic_set_last_function): Likewise.
- * diagnostic.c (undiagnostic_report_current_module): Iterate using
- line map, not input_file_stack.
- * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
-
-2008-02-29 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
-
-2008-02-29 Paul Brook <paul@codesourcery.com>
-
- * config/arm/ieee754-df.S (muldf3): Use RET macros.
-
-2008-02-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
- vn_lookup_or_add.
- * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
- value for comparing for a store match.
- (simplify_unary_expression): Do nothing for SSA_NAMEs.
- (try_to_simplify): Do not do a full-blown reference lookup.
-
-2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
- (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
-
- * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
-
-2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-loop-linear.c (try_interchange_loops): Compare memory access
- strides against cache sizes.
-
-2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_secondary_reload): Handle loading a float
- constant to fpul.
-
-2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
- of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
- is smaller than the original promoted value.
- (simplify_subreg): If OP is a SUBREG, try to preserve its
- SUBREG_PROMOTED_VAR_P information.
-
-2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
- (VN_INFO_GET): Allocate new objects on the obstack.
- (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
- for rpo_numbers_temp, for consistency.
- (free_scc_vn): Free the obstack.
-
-2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/invoke.texi: Document -ftree-loop-distribution.
- * tree-loop-distribution.c: New.
- * tree-pass.h (pass_loop_distribution): New.
- * graphds.h (struct graph): Add htab_t indices.
- * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
- * tree-vectorizer.c (rename_variables_in_loop): Extern.
- (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
- * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
- * tree-data-ref.c (debug_data_dependence_relations): New.
- (dump_data_dependence_relation): Also print data references.
- (free_data_ref): Extern.
- (same_access_functions): Moved...
- (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
- (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
- debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
- struct rdg_vertex_info, rdg_vertex_for_stmt): New.
- (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
- (stmts_from_loop): Skip LABEL_EXPR.
- (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
- New.
- (build_rdg): Initialize rdg->indices htab.
- (free_rdg, stores_from_loop, ref_base_address,
- rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
- have_similar_memory_accesses_1, ref_base_address_1,
- remove_similar_memory_refs): New.
- * tree-data-ref.h: Depend on tree-chrec.h.
- (debug_data_dependence_relations, free_data_ref): Declared.
- (same_access_functions): ... here.
- (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
- New.
- (struct rdg_vertex): Add has_mem_write and has_mem_reads.
- (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
- RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
- (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
- debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
- rdg_vertex_for_stmt): Declared.
- (struct rdg_edge): Add level.
- (RDGE_LEVEL): New.
- (free_rdg, stores_from_loop, remove_similar_memory_refs,
- rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
- Declared.
- (rdg_has_similar_memory_accesses): New.
- * tree-vect-analyze.c: Remove unused static decls.
- * lambda.h (dependence_level): New.
- * common.opt (ftree-loop-distribution): New.
- * tree-flow.h (mark_virtual_ops_in_bb,
- slpeel_tree_duplicate_loop_to_edge_cfg,
- rename_variables_in_loop): Declared.
- * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
- (OBJS-common): Add tree-loop-distribution.o.
- (tree-loop-distribution.o): New rule.
- * tree-cfg.c (mark_virtual_ops_in_bb): New.
- (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
- * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
-
-2008-02-28 Joseph Myers <joseph@codesourcery.com>
-
- PR target/33963
- * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
- other than structures and unions.
-
-2008-02-28 Richard Guenther <rguenther@suse.de>
-
- Revert:
- 2008-02-26 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
- * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
- (lookup_decl_from_uid): Declare.
- (remove_decl_from_map): Likewise.
- * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
- * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
- (decl_for_uid_map): New global hashtable mapping DECL_UID
- to the decl tree.
- (init_ttree): Allocate it.
- (insert_decl_to_uid_decl_map): New helper function.
- (make_node_stat): Insert new decls into the map.
- (copy_node_stat): Likewise.
- (lookup_decl_from_uid): New function.
- (remove_decl_from_map): Likewise.
- (print_decl_for_uid_map_statistics): New helper.
- (dump_tree_statistics): Call it.
-
- * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
- (referenced_var_iterator): Adjust.
- (FOR_EACH_REFERENCED_VAR): Adjust.
- (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
- (num_referenced_vars): Adjust.
- * tree-flow-inline.h (gimple_referenced_vars): Adjust.
- (first_referenced_var): Remove.
- (end_referenced_vars_p): Likewise.
- (next_referenced_var): Likewise.
- (referenced_var_iterator_set): New helper function.
- * tree-dfa.c (referenced_var_lookup): Adjust.
- (referenced_var_check_and_insert): Likewise.
- (remove_referenced_var): Likewise.
- * tree-ssa.c (verify_flow_insensitive_alias_info): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (verify_call_clobbering): Likewise.
- (verify_memory_partitions): Likewise.
- (init_tree_ssa): Allocate bitmap instead of hashtable for
- referenced_vars.
- (delete_tree_ssa): Adjust.
- * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (compute_tag_properties): Likewise.
- (set_initial_properties): Likewise.
- (find_partition_for): Likewise.
- (update_reference_counts): Likewise.
- (dump_may_aliases_for): Likewise.
- * tree-ssa-operands.c (add_virtual_operand): Likewise.
- (add_call_clobber_ops): Likewise.
- (add_call_read_ops): Likewise.
- (get_asm_expr_operands): Likewise.
- * tree-into-ssa.c (dump_decl_set): Likewise.
- (update_ssa): Likewise.
- * tree-sra.c (scan_function): Likewise.
- (decide_instantiations): Likewise.
- (scalarize_parms): Likewise.
- * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
- (dsa_named_for): Likewise.
- * tree-ssa-structalias.c (update_alias_info): Likewise.
- (merge_smts_into): Likewise.
-
-2008-02-27 David Daney <ddaney@avtrex.com>
-
- PR target/34409
- * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
- * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
- * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
- * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
- * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
-
-2008-02-27 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/25477
- * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
- (BUILT_IN_NEXTTOWARD): Remove.
- (BUILT_IN_NEXTTOWARDF): Ditto.
- * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
- alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
-
-2008-02-27 Tom Tromey <tromey@redhat.com>
-
- * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
- DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
-
-2008-02-27 Jan Beulich <jbeulich@novell.com>
-
- * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
- update the respective field on newdecl.
-
-2008-02-27 Revital Eres <eres@il.ibm.com>
-
- PR rtl-optimization/34999
- * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
- crossing edges that ends with a call insn.
- (fix_up_fall_thru_edges): Handle crossing edges that ends with a
- call insn and clear the EDGE_CROSSING flag of the crossing edge
- when fixing fallthru edges.
-
-2008-02-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35390
- * fold-const.c (fold_unary): Return the correct argument,
- converted to the result type.
-
-2008-02-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34971
- * expr.c (expand_expr_real_1): Assert on rotates that operate
- on partial modes.
- * fold-const.c (fold_binary): Use the types precision, not the
- bitsize of the mode if folding rotate expressions. Build rotates
- only for full modes.
-
-2008-02-27 Jakub Jelinek <jakub@redhat.com>
-
- * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
- and CPP_PRAGMA_EOL.
- * c-pragma.c (pragma_ns_name): New typedef.
- (registered_pp_pragmas): New variable.
- (c_pp_lookup_pragma): New function.
- (c_register_pragma_1): If flag_preprocess_only, do nothing
- for non-expanded pragmas, for expanded ones push pragma's
- namespace and name into registered_pp_pragmas vector.
- (c_invoke_pragma_handler): Register OpenMP pragmas even when
- flag_preprocess_only, don't register GCC pch_preprocess
- pragma if flag_preprocess_only.
- * c-opts.c (c_common_init): Call init_pragma even if
- flag_preprocess_only.
- * c-pragma.c (c_pp_lookup_pragma): New prototype.
- * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
- cpp_register_pragma if flag_preprocess_only.
-
-2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR c/28800
- * c-parser.c (c_parser_translation_unit): Warn for empty
- translation unit, not empty source file.
-
-2008-02-26 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
- operand for Thumb-2.
- * config/arm/arm.h (reg_class): Add CORE_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
- (BASE_REG_CLASS): Use CORE_REGS.
- (PREFERRED_RELOAD_CLASS): Add STACK_REG.
- (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
- (REGNO_OK_FOR_INDEX_P): Exclude SP.
- (ARM_REG_OK_FOR_INDEX_P): Always define. Use
- ARM_REGNO_OK_FOR_INDEX_P.
- (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
- * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
- arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
- (ldm/stm peepholes): Ditto.
- * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
- * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
- * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
- * config/arm/constraints.md: Enable "k" constraint on ARM.
-
-2008-02-27 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.c: Annotate cache line size field in all
- instances of struct processor_costs.
-
-2008-02-26 David Edelsohn <edelsohn@gnu.org>
-
- * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
- dse2, gcse, if_conversion, if_after_combine, if_after_reload,
- jump_bypass): New counters.
- * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
- * dce.c (gate_ud_dce): Same.
- (gate_fast_dce): Same.
- * dse.c (gate_dse1): New function.
- (gate_dse2): New function.
- (gate_dse): Merge results of new gate functions.
- * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
- (gate_handle_jump_bypass): Add dbg_cnt.
- (gate_handle_gcse): Add dbg_cnt.
- * ifcvt.c (gate_handle_if_conversion): Same.
- (gate_handle_if_after_combine): Same.
- (gate_handle_if_after_reload): Same.
- * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
-
-2008-02-26 Edmar Wienskoski <edmar@freescale.com>
-
- * config/rs6000/rs6000.c (processor_costs): Update e300 cache
- line sizes.
- * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
-
-2008-02-26 Jason Merrill <jason@redhat.com>
-
- PR c++/35315
- * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
- alone if it's the naming decl for the type's main variant.
-
-2008-02-26 Tom Tromey <tromey@redhat.com>
-
- * system.h (USE_MAPPED_LOCATION): Poison.
- * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
- * tree-cfg.c (make_cond_expr_edges): Remove old location code.
- (make_goto_expr_edges): Likewise.
- (remove_bb): Likewise.
- (execute_warn_function_return): Likewise.
- * basic-block.h (struct edge_def) <goto_locus>: Change type to
- location_t.
- * c-common.c (fname_decl): Remove old location code.
- * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
- location code.
- * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
- variant.
- (ASM_INPUT_SOURCE_LOCATION): Likewise.
- (gen_rtx_ASM_INPUT): Likewise.
- (gen_rtx_ASM_INPUT_loc): Likewise.
- (get_rtx_asm_OPERANDS): Remove.
- * cfglayout.c (insn_locators_alloc): Remove old location code.
- (set_curr_insn_source_location): Likewise.
- (curr_insn_locator): Likewise.
- * print-tree.c (print_node): Remove old location code.
- * tree-mudflap.c (mf_varname_tree): Remove old location code.
- (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
- * cfgexpand.c (expand_gimple_cond_expr): Don't use
- location_from_locus.
- (construct_exit_block): Remove old location code.
- * emit-rtl.c (force_next_line_note): Remove old location code.
- * profile.c (branch_prob): Remove old location code.
- * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
- LOC_LINE): Remove old-location variants.
- * langhooks.c (lhd_print_error_function): Remove old location
- code.
- * configure, config.in: Rebuilt.
- * configure.ac (--enable-mapped-location): Remove.
- * c-decl.c (c_init_decl_processing): Remove old location code.
- (finish_function): Likewise.
- * recog.c (decode_asm_operands): Remove old location code.
- * c-pch.c (c_common_read_pch): Remove old location code.
- * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
- variants.
- * gimple-low.c (lower_function_body): Remove old location code.
- * toplev.c (unknown_location): Remove.
- (push_srcloc): Remove old-location variant.
- (process_options): Remove old location code.
- (lang_dependent_init): Likewise.
- * input.h (UNKNOWN_LOCATION): Move definition.
- (location_t): Undeprecate.
- (source_locus): Remove.
- (location_from_locus): Remove.
- (struct location_s): Remove.
- Remove all old-location code.
- (input_line, input_filename): Remove.
- * final.c (final_scan_insn): Remove old location code.
- * diagnostic.c (diagnostic_build_prefix): Remove
- USE_MAPPED_LOCATION test.
- * tree.h (gimple_stmt) <locus>: Now a location_t.
- (tree_exp) <locus>: Likewise.
- (DECL_IS_BUILTIN): Remove old-location variant.
- (annotate_with_file_line, annotate_with_locus): Likewise.
- (expr_locus, set_expr_locus): Update.
- * tree.c (build1_stat): Remove old location code.
- (last_annotated_node): Remove.
- (annotate_with_file_line): Remove old-location variant.
- (annotate_with_locus): Likewise.
- (expr_location): Remove old location code.
- (set_expr_location): Likewise.
- (expr_has_location): Likewise.
- (expr_locus): Likewise.
- (set_expr_locus): Likewise.
- (expr_filename): Don't use location_from_locus.
- (expr_lineno): Likewise.
- * rtl-error.c (location_for_asm): Remove old location code.
- * c-lex.c (cb_line_change): Remove old location code.
- (fe_file_change): Likewise.
- (cb_def_pragma): Likewise.
- (c_lex_with_flags): Likewise.
- * gengtype.c (do_typedef): Don't special-case location types.
- (define_location_structures): Remove.
- (main): Don't call define_location_structures.
- * tree-pretty-print.c (dump_implicit_edges): Remove old location
- code.
-
-2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 26264
- * builtins.def (BUILT_IN_STDARG_START): Remove.
- * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
- * tree-stdarg.c (execute_optimize_stdarg): Likewise.
- * tree-inline.c (inline_forbidden_p_1): Likewise.
-
-2008-02-26 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
- * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
- (lookup_decl_from_uid): Declare.
- (remove_decl_from_map): Likewise.
- * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
- * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
- (decl_for_uid_map): New global hashtable mapping DECL_UID
- to the decl tree.
- (init_ttree): Allocate it.
- (insert_decl_to_uid_decl_map): New helper function.
- (make_node_stat): Insert new decls into the map.
- (copy_node_stat): Likewise.
- (lookup_decl_from_uid): New function.
- (remove_decl_from_map): Likewise.
- (print_decl_for_uid_map_statistics): New helper.
- (dump_tree_statistics): Call it.
-
- * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
- (referenced_var_iterator): Adjust.
- (FOR_EACH_REFERENCED_VAR): Adjust.
- (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
- (num_referenced_vars): Adjust.
- * tree-flow-inline.h (gimple_referenced_vars): Adjust.
- (first_referenced_var): Remove.
- (end_referenced_vars_p): Likewise.
- (next_referenced_var): Likewise.
- (referenced_var_iterator_set): New helper function.
- * tree-dfa.c (referenced_var_lookup): Adjust.
- (referenced_var_check_and_insert): Likewise.
- (remove_referenced_var): Likewise.
- * tree-ssa.c (verify_flow_insensitive_alias_info): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (verify_call_clobbering): Likewise.
- (verify_memory_partitions): Likewise.
- (init_tree_ssa): Allocate bitmap instead of hashtable for
- referenced_vars.
- (delete_tree_ssa): Adjust.
- * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (compute_tag_properties): Likewise.
- (set_initial_properties): Likewise.
- (find_partition_for): Likewise.
- (update_reference_counts): Likewise.
- (dump_may_aliases_for): Likewise.
- * tree-ssa-operands.c (add_virtual_operand): Likewise.
- (add_call_clobber_ops): Likewise.
- (add_call_read_ops): Likewise.
- (get_asm_expr_operands): Likewise.
- * tree-into-ssa.c (dump_decl_set): Likewise.
- (update_ssa): Likewise.
- * tree-sra.c (scan_function): Likewise.
- (decide_instantiations): Likewise.
- (scalarize_parms): Likewise.
- * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
- (dsa_named_for): Likewise.
- * tree-ssa-structalias.c (update_alias_info): Likewise.
- (merge_smts_into): Likewise.
-
-2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 34351
- * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
- * c-opts.c (c_common_handle_option): Wall enables
- Wvolatile-register-var.
- * common.opt: Move Wvolatile-register-var to...
- * c.opt: ...here.
-
-2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * common.opt (Wlarger-than=): New.
- * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
- -Wlarger-than=.
- * opts.c (common_handle_option): Handle -Wlarger-than=.
- * optc-gen.awk: Likewise.
- * opth-gen.awk: Likewise.
- * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
-
-2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * c-common.c (match_case_to_enum_1): Add appropriate
- OPT_W* parameter to warning.
- (c_do_switch_warnings): Likewise.
- * c-typeck.c (warning_init): Add one more parameter following
- 'warning' function.
- (push_init_level): Update call to warning_init.
- (pop_init_level): Likewise.
- (add_pending_init): Likewise.
- (output_init_element: Likewise.
-
-2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 28322
- * toplev.c (toplev_main): If there are warnings or error, print
- errors for ignored options.
- * opts.c (ignored_options): New static variable.
- (postpone_unknown_option_error): New.
- (print_ignored_options): New.
- (handle_option): Postpone errors for unknown -Wno-* options.
- * opts.h (print_ignored_options): Declare.
-
-2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * config/mips/mips.md (loadgp_blockage, blockage): Change type
- to "ghost".
-
-2008-02-25 Richard Guenther <rguenther@suse.de>
-
- Revert:
- 2008-02-25 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
- * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
- (lookup_decl_from_uid): Declare.
- * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
- * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
- (decl_for_uid_map): New global hashtable mapping DECL_UID
- to the decl tree.
- (init_ttree): Allocate it.
- (insert_decl_to_uid_decl_map): New helper function.
- (make_node_stat): Insert new decls into the map.
- (copy_node_stat): Likewise.
- (lookup_decl_from_uid): New function.
- (print_decl_for_uid_map_statistics): New helper.
- (dump_tree_statistics): Call it.
-
- * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
- (referenced_var_iterator): Adjust.
- (FOR_EACH_REFERENCED_VAR): Adjust.
- (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
- (num_referenced_vars): Adjust.
- * tree-flow-inline.h (gimple_referenced_vars): Adjust.
- (first_referenced_var): Remove.
- (end_referenced_vars_p): Likewise.
- (next_referenced_var): Likewise.
- (referenced_var_iterator_set): New helper function.
- * tree-dfa.c (referenced_var_lookup): Adjust.
- (referenced_var_check_and_insert): Likewise.
- (remove_referenced_var): Likewise.
- * tree-ssa.c (verify_flow_insensitive_alias_info): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (verify_call_clobbering): Likewise.
- (verify_memory_partitions): Likewise.
- (init_tree_ssa): Allocate bitmap instead of hashtable for
- referenced_vars.
- (delete_tree_ssa): Adjust.
- * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (compute_tag_properties): Likewise.
- (set_initial_properties): Likewise.
- (find_partition_for): Likewise.
- (update_reference_counts): Likewise.
- (dump_may_aliases_for): Likewise.
- * tree-ssa-operands.c (add_virtual_operand): Likewise.
- (add_call_clobber_ops): Likewise.
- (add_call_read_ops): Likewise.
- (get_asm_expr_operands): Likewise.
- * tree-into-ssa.c (dump_decl_set): Likewise.
- (update_ssa): Likewise.
- * tree-sra.c (scan_function): Likewise.
- (decide_instantiations): Likewise.
- (scalarize_parms): Likewise.
- * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
- (dsa_named_for): Likewise.
- * tree-ssa-structalias.c (update_alias_info): Likewise.
- (merge_smts_into): Likewise.
-
-2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
-
- PR fortran/29549
- * doc/invoke.texi (-fcx-limited-range): Document new option.
- * toplev.c (process_options): Handle -fcx-fortran-rules.
- * common.opt: Add documentation for -fcx-fortran-rules.
-
-2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
-
- PR c/35162
- * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
- actual behaviour and C99.
-
-2008-02-26 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
- (ASM_CPU_POWER6_SPEC): Likewise.
- (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
- Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
- (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
-
-2008-02-25 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
- * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
- (lookup_decl_from_uid): Declare.
- * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
- * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
- (decl_for_uid_map): New global hashtable mapping DECL_UID
- to the decl tree.
- (init_ttree): Allocate it.
- (insert_decl_to_uid_decl_map): New helper function.
- (make_node_stat): Insert new decls into the map.
- (copy_node_stat): Likewise.
- (lookup_decl_from_uid): New function.
- (print_decl_for_uid_map_statistics): New helper.
- (dump_tree_statistics): Call it.
-
- * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
- (referenced_var_iterator): Adjust.
- (FOR_EACH_REFERENCED_VAR): Adjust.
- (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
- (num_referenced_vars): Adjust.
- * tree-flow-inline.h (gimple_referenced_vars): Adjust.
- (first_referenced_var): Remove.
- (end_referenced_vars_p): Likewise.
- (next_referenced_var): Likewise.
- (referenced_var_iterator_set): New helper function.
- * tree-dfa.c (referenced_var_lookup): Adjust.
- (referenced_var_check_and_insert): Likewise.
- (remove_referenced_var): Likewise.
- * tree-ssa.c (verify_flow_insensitive_alias_info): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (verify_call_clobbering): Likewise.
- (verify_memory_partitions): Likewise.
- (init_tree_ssa): Allocate bitmap instead of hashtable for
- referenced_vars.
- (delete_tree_ssa): Adjust.
- * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
- FOR_EACH_REFERENCED_VAR_IN_BITMAP.
- (compute_tag_properties): Likewise.
- (set_initial_properties): Likewise.
- (find_partition_for): Likewise.
- (update_reference_counts): Likewise.
- (dump_may_aliases_for): Likewise.
- * tree-ssa-operands.c (add_virtual_operand): Likewise.
- (add_call_clobber_ops): Likewise.
- (add_call_read_ops): Likewise.
- (get_asm_expr_operands): Likewise.
- * tree-into-ssa.c (dump_decl_set): Likewise.
- (update_ssa): Likewise.
- * tree-sra.c (scan_function): Likewise.
- (decide_instantiations): Likewise.
- (scalarize_parms): Likewise.
- * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
- (dsa_named_for): Likewise.
- * tree-ssa-structalias.c (update_alias_info): Likewise.
- (merge_smts_into): Likewise.
-
-2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR target/35258
- * cse.c (cse_insn): Avoid creation of overlapping MEMs.
- * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
- * alias.h (nonoverlapping_memrefs_p): Likewise.
-
-2008-02-25 Jan Beulich <jbeulich@novell.com>
-
- * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
- * config/i386/netware-libgcc.exp: Add __bswap?i2,
- __emultls_get_address, __emultls_register_common,
- __floatundi?f, and _Unwind_GetIPInfo.
- * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
- Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
- (gen_regparm_prefix): Likewise.
- (i386_nlm_encode_section_info): Sync with
- config/i386/winnt.c:i386_pe_encode_section_info().
- (i386_nlm_maybe_mangle_decl_assembler_name): New.
- i386_nlm_mangle_decl_assembler_name): New.
- (netware_override_options): New.
- * config/i386/netware.h (netware_override_options): Declare.
- (OVERRIDE_OPTIONS): Re-define to netware_override_options.
- (i386_nlm_mangle_decl_assembler_name): Declare.
- (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
-
-2008-02-25 Ben Elliston <bje@au.ibm.com>
-
- PR other/32948
- * c-decl.c (grokdeclarator): Remove unused local variables
- `typedef_type' and `type_as_written'.
- * bb-reorder.c
- (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
- unused local variable `has_hot_blocks'.
- (fix_crossing_conditional_branches): Remove unused local variable
- `prev_bb'.
-
-2008-02-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/19984
- * builtins.def (BUILT_IN_NAN): Define as c99 builtin
- using DEF_C99_BUILTIN.
- (BUILT_IN_NANF): Ditto.
- (BUILT_IN_NANL): Ditto.
-
-2008-02-25 Ayal Zaks <zaks@il.ibm.com>
- Revital Eres <eres@il.ibm.com>
-
- * modulo-sched.c (calculate_must_precede_follow): Address TODO
- regarding the order of two dependent insns in the same row.
-
-2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * stor-layout.c (layout_decl): Do not bump the alignment of a
- bit-field to more than byte alignment if it is packed.
-
-2008-02-24 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (processor_costs): Add cache costs for
- e300c2 and e300c3.
-
-2008-02-24 Diego Novillo <dnovillo@google.com>
-
- http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
-
- PR 33738
- * tree-vrp.c (vrp_evaluate_conditional): With
- -Wtype-limits, emit a warning when comparing against a
- constant outside the natural range of OP0's type.
- * c.opt (Wtype-limits): Move ...
- * common.opt (Wtype-limits): ... here.
-
-2008-02-24 Edmar Wienskoski <edmar@freescale.com>
-
- * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
- * config/rs6000/e300c2c3.md: New file.
- * config/rs6000/rs6000.c (processor_costs): Add new costs for
- e300c2 and e300c3.
- (rs6000_override_options): Add e300c2 and e300c3 cases to
- processor_target_table. Do not allow usage of Altivec or Spe
- with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
- (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
- * config/rs6000/rs6000.h (processor_type): Add
- PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
- (ASM_CPU_SPEC): Add e300c2 and e300c3.
- * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
- and ppce300c3. Include e300c2c3.md.
-
-2008-02-23 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
- instead of TARGET_STRICT_ALIGN.
-
-2008-02-23 Joseph Myers <joseph@codesourcery.com>
-
- * explow.c (memory_address): Assert that the generated address is
- valid.
-
-2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
-
- PR target/25477
- * config/darwin-protos.h: Add darwin_patch_builtins prototype.
- * config/darwin-ppc-ldouble-patch.def: New file.
- * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
- * config/rs6000/rs6000.c (rs6000_init_builtins): Call
- SUBTARGET_INIT_BUILTINS if defined.
- * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
- New functions.
-
-2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/33512
- * simplify-rtx.c (simplify_binary_operation_1): Add simplification
- of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
-
-2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR pch/35027
- * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
- file" warning condtional on -Winvalid-PCH.
-
-2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
-
- * expmed.c (extract_bit_field): Always use adjust_address for MEM.
-
-2008-02-23 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/22076
- PR target/34256
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
- prevent reload from using MMX registers.
- (*mov<mode>_internal): Ditto.
- (*movv2sf_internal_rex64): Ditto.
- (*movv2sf_internal): Ditto.
-
-2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR documentation/31569
- * doc/install.texi2html: Use makeinfo --no-number-sections.
-
-2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
- ensure that we can address an entire entity > 8 bytes. Don't
- generate reg+reg addressing for such data.
-
-2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
- strings when optimizing for size, unless the target cares about
- alignment.
-
-2008-02-22 Tom Tromey <tromey@redhat.com>
-
- * regclass.c (current_pass): Remove declaration.
-
-2008-02-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/libgcc.S (__RAMPZ__): Define.
- (__do_copy_data): Add for devices with 128KB code memory.
-
-2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
- Use spe_abi.
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
-
-2008-02-22 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
- GENNONACR_REGS.
-
-2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR c/19999
- * c-typeck.c (build_binary_op): Warn about floating point
- comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
-
-2008-02-21 Janis Johnson <janis187@us.ibm.com>
-
- PR target/34526
- * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
- (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
- add vrsave.
- (rs6000_override_options): Set altivec_abi as default, not override,
- for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
- TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
- is used; use new member spe_abi.
- (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
- spe_abi and altivec_abi.
-
-2008-02-22 Tomas Bily <tbily@suse.cz>
-
- * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
-
-2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR bootstrap/35273
- * config.build (build_file_translate): Set to `CMD //c' only if
- it works.
- * Makefile.in (build_file_translate): Improve comment.
-
-2008-02-21 Jan Hubicka <jh@suse.cz>
-
- * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
- PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
- PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
-
-2008-02-21 Michael Matz <matz@suse.de>
-
- PR target/35264
- * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
-
-2008-02-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
- movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
- as insn constraint.
- * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
- from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
- SSE_VEC_FLOAT_MODE_P as insn constraint.
- (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
- (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
- sse4a_movntdf using MODEF mode iterator.
- (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
- sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
- (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
- (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
- (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
- (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
- (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
-
-2008-02-21 Richard Guenther <rguenther@suse.de>
-
- * tree.def (PAREN_EXPR): New tree code.
- * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
- and PAREN_EXPR.
- * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
- * expr.c (expand_expr_real_1): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * tree-complex.c (expand_complex_move): Likewise.
- * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
- as plain x.
-
-2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/35225
- * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
-
-2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/35190
- * config/sh/sh.md (jump_compact): Disable for crossing jumps.
-
- * config/sh/sh.c (find_barrier): Don't go past
- NOTE_INSN_SWITCH_TEXT_SECTIONS note.
-
-2008-02-20 DJ Delorie <dj@redhat.com>
-
- * config/h8300/h8300.md (insv): Force source operand to be a register.
-
- * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
- as a jump, not as a plain insn.
-
-2008-02-20 Seongbae Park <seongbae.park@gmail.com>
-
- * doc/invoke.texi (Warning Options): Add new option
- -Wframe-larger-than=.
- (-Wframe-larger-than): Document.
-
- * flags.h (warn_frame_larger_than, frame_larger_than_size):
- Add declarations for new option variables.
-
- * final.c (final_start_function): Check the frame size
- before emission and issue a Wframe-larger-than warning.
-
- * opts.c (warn_frame_larger_than, frame_larger_than_size):
- Add definitions for new option variables.
- (common_handle_option): Handle new option OPT_Wframe_larger_than_.
-
- * common.opt (Wframe-larger-than=): New option.
-
-2008-02-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
- (<sse>_div<mode>3): Ditto.
- (<sse>_vmdiv<mode>3): Ditto.
- (<sse>_vmsqrt<mode>2): Ditto.
- (*smax<mode>3): Ditto.
- (sse5_frcz<mode>2): Ditto.
- (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
- as insn constraint.
-
-2008-02-20 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35265
- * builtins.c (validate_arg): If we want an INTEGER_TYPE,
- be happy with INTEGRAL_TYPE_P.
-
-2008-02-20 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (split_tree): Associate floatig-point expressions
- if flag_associative_math is set.
-
-2008-02-20 Richard Guenther <rguenther@suse.de>
-
- * tree.h (fold_real_zero_addition_p): Declare.
- * fold-const.c (fold_real_zero_addition_p): Export.
- * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
- floating-point operations with zero and one.
-
-2008-02-20 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/install.texi: Correct references to CFLAGS, replacing them
- with BOOT_CFLAGS. Document flags used during bootstrap for
- target libraries.
-
-2008-02-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
- * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
- and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
- insn constraint.
- (smin<mode>3): Ditto from similar patterns.
- (smax<mode>3): Ditto.
- (*ieee_smin<mode>3): Ditto.
- (*ieee_smax<mode>3): Ditto.
- * config/i386/sse.md (sse): New mode attribute.
- (mov<mode>): Macroize expander from movv4sf and movv2df using
- SSEMODEF2P mode iterator.
- (<sse>_movnt<mode>): Ditto from similar patterns. Use
- SSE_VEC_FLOAT_MODE_P as insn constraint.
- (storent<mode>): Ditto.
- (storent<mode>): Macroize expander from storentsf and storentdf using
- MODEF mode iterator.
- (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
- mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
- (abs<mode>2): Ditto from similar patterns.
- (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
- (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
- (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
- (<sse>_vmsqrt<mode>2): Ditto.
- (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
- (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
- (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
- (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
- (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
- sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
- mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
- insn constraint.
- (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
- iterator and SSE_FLOAT_MODE_P as insn constraint.
- (<sse>_ucomi): Ditto from similar patterns.
- (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
- sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
- SSE_VEC_FLOAT_MODE_P as insn constraint.
- (vcond<mode>): Ditto from similar patterns.
- (and<mode>3, *and<mode>3): Ditto.
- (<sse>_nand<mode>3): Ditto.
- (ior<mode>3, *ior<mode>3): Ditto.
- (xor<mode>3, *xor<mode>3): Ditto.
- (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
- iterator and SSE_FLOAT_MODE_P as insn constraint.
- (*nand<mode>3): Ditto from similar patterns.
- (*ior<mode>3): Ditto.
- (*xor<mode>3): Ditto.
-
-2008-02-20 Ira Rosen <irar@il.ibm.com>
-
- * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
- vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
- vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
-
-2008-02-19 Jan Hubicka <jh@suse.cz>
-
- * predict.c (tree_bb_level_predictions): Remove variable next
- mistakely introduced by previous commit.
-
-2008-02-19 Jan Hubicka <jh@suse.cz>
-
- * predict.c (predict_paths_leading_to): Rewrite.
- (predict_paths_for_bb): New.
- (tree_bb_level_predictions): Update call of predict_paths_leading_to.
-
-2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR bootstrap/35218
- * Makefile.in (build_file_translate): New.
- (gcc-vers.texi): Use it for translating $(abs_srcdir).
- * config.build (build_file_translate): Set to `CMD //c' on MinGW.
- * configure.ac (build_file_translate): Substitute it.
- * configure: Regenerate.
-
-2008-02-19 Jan Hubicka <jh@suse.cz>
-
- PR rtl-optimization/34408
- * see.c (see_def_extension_not_merged): Copy subreg so we don't have
- invalid sharing.
-
-2008-02-19 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/28779
- * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
- call_expr.
-
-2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR Ada/35186
- * config/i386/i386-modes.def: Revert the last DI alignment
- change until Ada people can look into it.
-
-2008-02-19 Nick Clifton <nickc@redhat.com>
-
- * opts.c (print_specific_help): Fix typo in --help text.
-
-2008-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/35239
- * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
- 32-bit inline asm without asm alternatives for host GCC < 3.0.
-
-2008-02-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34989
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
- Allow propagation to INDIRECT_REF if we can simplify only.
-
-2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * c-common.c (warn_for_collisions_1): Use appropriate option when
- warning.
-
-2008-02-19 Nick Clifton <nickc@redhat.com>
-
- PR other/31349
- * opts.c (undocumented_msg): Leave blank unless checking is enabled.
- (handle_options): Fix indentation.
- (print_filtered_help): If no language-specific options were
- displayed tell the user how to list all the options supported by
- the language's front-end.
- (print_specific_help): Fix indentation and remove duplicate line.
- (common_handle_option): Handle the -v option.
- For --help enable the display of undocumented options if the -v
- switch has been included on the command line.
- For --help= check for overlaps in the arguments between the option
- classes and the language names and issue a warning when they
- cannot be disambiguated.
- * c.opt (v): Pass on to the common option handler.
-
-2008-02-19 Revital Eres <eres@il.ibm.com>
-
- * modulo-sched.c (sms_schedule): Change dump message when
- create_ddg function fails.
- (try_scheduling_node_in_cycle): Rename row to cycle.
- (print_partial_schedule): Rename CYCLE to ROW.
-
-2008-02-19 Christian Bruel <christian.bruel@st.com>
- Zdenek Dvorak <ook@ucw.cz>
-
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
-
-2008-02-19 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/33555
- * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
- (*x86_movdicc_0_m1_se): Ditto.
-
-2008-02-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
- (CMPtype): Define as __gcc_CMPtype.
- * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
- (CMPtype): Define as __gcc_CMPtype.
-
-2008-02-19 Hans-Peter Nilsson <hp@axis.com>
-
- Support valgrind 3.3 for --enable-checking=valgrind.
- * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
- here.
- [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
- [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
- [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
- * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
- Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
- VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
- VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
- respectively.
- * ggc-zone.c: Similar.
- * ggc-page.c: Similar.
-
-2008-02-19 Paul Brook <paul@codesourcery.com>
-
- PR target/35071
- * config/arm/ieee754-df.S: Fix do_it typo.
- * config/arm/ieee754-sf.S: Fix do_it typo.
-
-2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35189
- * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
- (OPTION_MASK_ISA_3DNOW_SET): Likewise.
- (OPTION_MASK_ISA_SSE_SET): Likewise.
- (OPTION_MASK_ISA_SSE2_SET): Likewise.
- (OPTION_MASK_ISA_SSE3_SET): Likewise.
- (OPTION_MASK_ISA_SSSE3_SET): Likewise.
- (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
- (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
- (OPTION_MASK_ISA_SSE4_SET): Likewise.
- (OPTION_MASK_ISA_SSE4A_SET): Likewise.
- (OPTION_MASK_ISA_SSE5_SET): Likewise.
- (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
- (OPTION_MASK_ISA_MMX_UNSET): Updated.
- (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
- (OPTION_MASK_ISA_SSE_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
- (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
- (OPTION_MASK_ISA_SSE4): Removed.
- (ix86_handle_option): Turn on bits in ix86_isa_flags and
- ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
- (override_options): Don't turn on implied SSE/MMX bits in
- ix86_isa_flags.
-
-2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-modes.def: Use 4 byte alignment on DI for
- 32bit host.
-
-2008-02-18 Joey Ye <joey.ye@intel.com>
-
- PR middle-end/34921
- * tree-nested.c (insert_field_into_struct): Set type alignment
- to field alignment if the former is less than the latter.
-
-2008-02-18 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Set to 4.4.0.
-
-2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
- * doc/cfg.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/gty.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/loop.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/passes.texi: Likewise.
- * doc/rtl.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
- * doc/tm.texi: Likewise.
- * doc/tree-ssa.texi: Likewise.
-
-2008-02-17 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35227
- * tree-complex.c (init_parameter_lattice_values): Handle parameters
- without default definition.
-
-2008-02-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35231
- * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
- if A | B != 1.
-
-2008-02-17 Uros Bizjak <ubizjak@gmail.com>
-
- Revert:
- 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sfp-machine.h (CMPtype): Define as typedef using
- libgcc_cmp_return mode.
-
-2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c/28368
- * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
-
-2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
- multilibs.
-
-2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/c-tree.texi: Use `@.' where appropriate.
- * doc/extend.texi: Likewise.
- * doc/install.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/loop.texi: Likewise.
- * doc/makefile.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/passes.texi: Likewise.
- * doc/standards.texi: Likewise.
- * doc/tm.texi: Likewise.
-
-2008-02-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35196
- * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
- in entry_bb.
- (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
- rather than in entry_bb.
-
-2008-02-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sfp-machine.h (CMPtype): Define as typedef using
- libgcc_cmp_return mode.
-
-2008-02-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/35130
- * tree-nested.c (convert_call_expr): Put FRAME.* vars into
- OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
-
-2008-02-15 Richard Guenther <rguenther@suse.de>
- Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/35164
- * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
- * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
- * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
- Only propagate addresses which do not have abnormal SSA_NAMEs
- in their operands.
-
-2008-02-15 Joseph Myers <joseph@codesourcery.com>
-
- PR target/35088
- * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
-
-2008-02-15 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/35149
- * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
-
-2008-02-15 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/34621
- * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
- when calculating alignment_pad.
-
-2008-02-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
- (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
- * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
- and STACK_BOUNDARY define.
-
-2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR preprocessor/35061
- * c-pragma.c (handle_pragma_pop_macro): Check that
- pushed_macro_table has been allocated.
-
-2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/35136
- * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
- (force_gimple_operand): Likewise.
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
- for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
- Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
- (find_interesting_uses_address): Check addressability and alignment
- of the base expression only after substituting bases of IVs into it.
-
-2008-02-14 Michael Matz <matz@suse.de>
-
- PR target/34930
- * function.c (instantiate_virtual_regs_in_insn): Reload address
- before falling back to reloading the whole operand.
-
-2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_mainpool_start): Emit the pool
- before the first section switch note.
-
-2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/bugreport.texi: Update copyright years.
- * doc/c-tree.texi: Likewise.
- * doc/cfg.texi: Likewise.
- * doc/cpp.texi: Likewise.
- * doc/cppinternals.texi: Likewise.
- * doc/fragments.texi: Likewise.
- * doc/frontends.texi: Likewise.
- * doc/gcc.texi: Likewise.
- * doc/gty.texi: Likewise.
- * doc/hostconfig.texi: Likewise.
- * doc/implement-c.texi: Likewise.
- * doc/libgcc.texi: Likewise.
- * doc/loop.texi: Likewise.
- * doc/makefile.texi: Likewise.
- * doc/options.texi: Likewise.
- * doc/passes.texi: Likewise.
- * doc/rtl.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
- * doc/standards.texi: Likewise.
- * doc/tree-ssa.texi: Likewise.
- * doc/trouble.texi: Likewise.
-
- * doc/extend.texi: Use @: or add comma where appropriate.
- * doc/invoke.texi: Likewise.
- * doc/tm.texi: Likewise.
-
-2008-02-14 Alan Modra <amodra@bigpond.net.au>
-
- PR target/34393
- * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
- to a reg.
-
-2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
-
- * doc/md.texi (clz, ctz): Add reference.
- * doc/rtl.texi (clz, ctz): Likewise.
-
-2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR other/35148
- * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
- srcdir.
-
-2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (struct constant_pool): New field
- emit_pool_after added.
- (s390_mainpool_start): Set the emit_pool_after flag according
- to the section switch notes.
- (s390_mainpool_finish): Consider emit_pool_after when emitting
- the literal pool at the end of the function.
- (s390_chunkify_start): Force literal pool splits at section
- switch notes.
-
-2008-02-13 Michael Matz <matz@suse.de>
-
- PR debug/35065
- * var-tracking.c (clobber_variable_part): Correctly traverse the
- list.
-
-2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 29673
- * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
- Add -fdump-ipa-inline.
- * tree-dump.c (dump_files): Remove tree-inlined dump.
- * tree-pass.h (tree_dump_index): Remove TDI_inlined.
-
-2008-02-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/35171
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
- default defs.
-
-2008-02-12 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35163
- * fold-const.c (fold_widened_comparison): Use get_unwidened in
- value-preserving mode. Disallow final truncation.
-
-2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/35136
- * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
- code from here to...
- (force_gimple_operand): ...here.
-
-2008-02-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/35144
- * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
- non-compatible pointers.
- (generate_element_copy): If SRC and DST are RECORD_TYPEs with
- different FIELD_DECLs, try harder by comparing field offsets, sizes
- and types.
-
- PR inline-asm/35160
- * function.c (match_asm_constraints_1): Don't replace the same input
- multiple times.
-
-2008-02-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
- * config/avr/avr.c (expand_prologue): Save RAMPZ register.
- (expand_epilogue): Restore RAMPZ register.
- * config/avr/avr.md (RAMPZ_ADDR): New constant.
-
-2008-02-11 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/cygwin.asm (__alloca): Correct calling
- convention and alignment.
- (__chkstk): Force 8 byte stack alignment.
-
-2008-02-11 Uros Bizjak <ubizjak@gmail.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/33992
- * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
- the zero we compare against.
-
-2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR libfortran/35063
- * gthr-win32.h (__gthread_mutex_destroy_function): New function
- to CloseHandle after unlocking to prevent accumulation of handle
- count.
-
-2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle_end/34150
- * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
- pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
- and update LABEL_NUSES during and after reload.
-
-2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
-
- PR middle-end/34627
- * combine.c (simplify_if_then_else): Make sure the comparison is
- against const0_rtx when simplifying to (abs x) or (neg (abs X)).
-
-2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR bootstrap/35051
- * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
- (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
- * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
- (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
- * tree.h (get_type_static_bounds): Likewise.
-
-2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/invoke.texi (Option Summary, C++ Dialect Options)
- (Objective-C and Objective-C++ Dialect Options, Warning Options):
- Make -Wfoo language annotations match what the compiler outputs.
-
-2008-02-08 Sa Liu <saliu@de.ibm.com>
-
- * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
- intrinsics spu_convts, spu_convtu, spu_convtf.
-
-2008-02-08 Hans-Peter Nilsson <hp@axis.com>
-
- * doc/extend.texi (Function Attributes) <noinline>: Mention
- asm ("") as method to keep calls.
-
-2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR other/32754
- * doc/options.texi (Options): Replace references to opts.sh with
- optc-gen.awk.
- * opts-common.c: Likewise.
- * optc-gen.awk: Likewise.
-
-2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
-
-2008-02-07 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/33410
- * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
- EXPR_LIST for the REG_EQUAL instead of a comparison with a
- funny mode.
-
-2008-02-07 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/35085
- * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
- for operand entry oe2 in addition to operand entry oe3 in order to
- expose more opportunities for vectorizer sum reduction.
-
-2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR other/35107
- * Makefile.in (LIBS): Remove $(GMPLIBS).
- (cc1-dummy, cc1): Add $(GMPLIBS).
-
-2008-02-06 Jan Hubicka <jh@suse.cz>
-
- PR target/23322
- * i386.md (moddf_integer): Do not produce partial memory stalls for
- targets where it hurts.
-
-2008-02-06 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35083
- * optabs.c (expand_float): Do not check for decimal modes when
- expanding unsigned integer through signed conversion.
-
-2008-02-06 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
- inside the clobber with a match_operand and duplicated operand
- number in the constraint.
- (ineqbranchsi): Delete redundant comment.
-
-2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
- builtin_define ("__USE_INIT_FINI__").
- * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
- -msx multilibs.
- * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
-
-2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR documentation/30330
- * doc/invoke.texi (C++ Dialect Options)
- (Objective-C and Objective-C++ Dialect Options, Warning Options):
- For each warning option -Wfoo that allows -Wno-foo, ensure both
- -Wfoo and -Wno-foo are listed in the option index. Fix index
- entry of -Wswitch-default, index -Wnormalized= including the
- `=', and -Wlarger-than-@var{len} including @var{len}.
-
-2008-02-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (floatunssisf2): Use
- ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
- (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
- Macroize expander using MODEF mode iterator.
-
-2008-02-05 Diego Novillo <dnovillo@google.com>
-
- http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
-
- PR 33738
- * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
-
-2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR other/35070
- * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
-
-2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/35084
- * config/i386/i386.c (ix86_function_sseregparm): Add an arg
- to indicate if a message should be generated.
- (init_cumulative_args): Updated.
- (function_value_32): Likewise.
-
-2008-02-05 Joseph Myers <joseph@codesourcery.com>
-
- * doc/include/texinfo.tex: Update to version 2008-02-04.16.
-
-2008-02-05 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/35083
- * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
- Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
-
-2008-02-04 Diego Novillo <dnovillo@google.com>
-
- http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
-
- PR 33738
- * tree-vrp.c (vrp_evaluate_conditional): With
- -Wtype-limits, emit a warning when comparing against a
- constant outside the natural range of OP0's type.
-
-2008-02-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/33631
- * expr.c (count_type_elements): Give for unions instead of
- guessing.
-
-2008-02-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35043
- * gimplify.c (gimplify_init_ctor_eval): Convert array indices
- to TYPE_DOMAINs base type instead of using bitsizetype here.
-
-2008-02-03 Jason Merrill <jason@redhat.com>
-
- * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
-
-2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR other/29972
- * doc/invoke.texi (C++ Dialect Options, Optimize Options)
- (HPPA Options, i386 and x86-64 Options, IA-64 Options)
- (RS/6000 and PowerPC Options): Fix typos and markup.
- * doc/passes.texi (Tree-SSA passes): Likewise.
-
-2008-02-02 Michael Matz <matz@suse.de>
-
- PR target/35045
- * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
- from record_last_reg_set_info.
- (record_last_reg_set_info): Take an RTX argument, iterate over all
- constituent hardregs.
- (record_last_set_info, record_opr_changes): Change calls to
- new signature or to record_last_reg_set_info_regno.
-
-2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/extend.texi (X86 Built-in Functions): Fix grammar.
-
-2008-02-01 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/34773
- * reg-notes.def (EQUAL): Mention significance of combination of
- REG_EQUAL and REG_RETVAL.
- * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
- insn that has a REG_RETVAL.
-
-2008-02-01 Roger Sayle <roger@eyesopen.com>
-
- PR bootstrap/33781
- * configure.ac (--enable-fixed-point): Disable unless explicitly
- requested on IRIX.
- * configure: Regenerate.
-
-2008-02-01 Richard Guenther <rguenther@suse.de>
-
- PR other/35042
- * invoke.texi (-finline-limit): Remove no longer true parts
- of the documentation. Note that there is no default value.
-
-2008-02-01 Andrew Pinski <pinskia@gmail.com>
- Mark Mitchell <mark@codesourcery.com>
- Ben Elliston <bje@au.ibm.com>
-
- PR c/29326
- * doc/extend.texi (Other Builtins): Document.
-
-2008-01-31 Tom Browder <tom.browder@gmail.com>
-
- * doc/c-tree.texi (Types): Fix grammar.
- (Expression trees): Ditto.
- * doc/passes.texi (Tree-SSA passes): Ditto.
-
- * doc/configterms.texi (Configure Terms): Fix typo.
- * doc/cpp.texi (Common Predefined Macros): Ditto.
- * doc/md.texi (Machine Constraints): Ditto.
-
- * doc/makefile.texi (Makefile): Add comma.
-
-2008-01-31 Tom Browder <tom.browder@gmail.com>
- Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/sourcebuild.texi (Front End): Remove references to CVS
- and CVSROOT/modules.
- (Texinfo Manuals): Replace reference to CVS by one to SVN.
- (Back End): Remove reference to CVS.
-
-2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR target/34900
- * config/mips/mips.c (gen_load_const_gp): New function, taking a
- comment from...
- (mips16_gp_pseudo_reg): ...here.
- * config/mips/mips.md (load_const_gp): Replace with...
- (load_const_gp_<mode>): ...this :P-based insn.
-
-2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
- options. Minor fixes.
- (-std): Move reference to standards closer to where language
- standards are first mentioned.
-
-2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/34995
- * reload.c (alternative_allows_const_pool_ref): Take an rtx
- parameter and return a bool. If the rtx parameter is nonnull,
- check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
- (find_reloads): Update call accordingly. Pass the new operand
- if it needed no address reloads, otherwise pass null.
-
-2008-01-30 Richard Henderson <rth@redhat.com>
-
- PR c/34993
- * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
- for unbounded arrays.
-
-2008-01-30 Silvius Rus <rus@google.com>
-
- * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
-
-2008-01-30 Jan Hubicka <jh@suse.cz>
-
- PR target/34982
- * i386.c (init_cumulative_args): Use real function declaration when
- calling locally.
-
-2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/34998
- * global.c (build_insn_chain): Treat non-subreg_lowpart
- SUBREGs of pseudos as clobbering all the words covered by the
- SUBREG, not just all the bytes.
- * ra-conflict.c (clear_reg_in_live): Likewise. Take the
- original df_ref rather than an extract parameter.
- (global_conflicts): Update call accordingly.
-
-2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
- the overflow check to make it easier to read.
- (__fixtfdi): Change the type of the ll member in union
- long_double to UDItype_x.
-
-2008-01-30 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/34969
- * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
- * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
- * tree-inline.c (fold_marked_statements): Call
- cgraph_update_edges_for_call_stmt if folding a call statement.
- * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
- debug_generic_stmt calls, reset it back afterwards.
-
- PR c/35017
- * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
- static decls.
- * c-typeck.c (build_external_ref): Don't pedwarn about
- static vars in current function's scope.
-
-2008-01-29 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
-
-2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
-
- PR c/35002
- * ipa-struct-reorg.c: Fix spelling.
- * params.def: Ditto.
-
-2008-01-29 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/35006
- * tree-inline.h (struct copy_body_data): Add remapping_type_depth
- field.
- * tree-inline.c (remap_type): Increment remapping_type_depth
- around remapping types.
- (copy_body_r): Only add referenced variables if they are referenced
- from code, not types.
-
-2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
-
- PR c++/34055
- PR c++/34103
- PR c++/34219
- PR c++/34606
- PR c++/34753
- PR c++/34754
- PR c++/34755
- PR c++/34919
- PR c++/34961
- * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
- qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
-
-2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
-
- PR target/34412
- * config/avr/avr.c (expand_prologue): Use correct QI mode frame
- pointer for tiny stack.
-
-2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
-
-2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * config/vx-common.h: Fix typo in comment.
-
-2008-01-28 Ian Lance Taylor <iant@google.com>
-
- PR c++/34862
- PR c++/33407
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
- coalesce pointers if they have different DECL_NO_TBAA_P values.
- * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
- between variables with different DECL_NO_TBAA_P values.
-
-2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
-
- PR 31535
- * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
- are not legitimate small data references on SPE targets.
-
-2008-01-28 David Daney <ddaney@avtrex.com>
-
- * doc/install.texi (mips-*-*): Recommend binutils 2.18.
-
-2008-01-28 David Daney <ddaney@avtrex.com>
-
- * doc/install.texi (--disable-libgcj-bc): Reword documentation.
-
-2008-01-27 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
- m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
- *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
- *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
- hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
- i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
- i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
- vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
-
-2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * basic-block.h (condjump_equiv_p): Fix comment.
-
-2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
- print_generic_stmt_indented): Fix comment.
-
-2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * configure.ac (__stack_chk_fail): Add detecion for availability
- of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
- * configure: Regenerate.
-
-2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- PR middle-end/34688
- * final.c (output_addr_const): Handle TRUNCATE.
-
-2008-01-26 Zdenek Dvorak <ook@ucw.cz>
-
- PR target/34711
- * tree-ssa-loop-ivopts.c (comp_cost): New type.
- (zero_cost, infinite_cost): New constants.
- (struct cost_pair): Change type of cost to comp_cost.
- (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
- (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
- New functions.
- (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
- split_address_cost, ptr_difference_cost, difference_cost,
- get_computation_cost_at, get_computation_cost,
- determine_use_iv_cost_generic, determine_use_iv_cost_address,
- determine_use_iv_cost_condition, determine_use_iv_costs,
- cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
- iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
- iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
- Change type of cost to comp_cost.
- (determine_iv_cost): Increase cost of non-original ivs, instead
- of decreasing the cost of original ones.
- (get_address_cost): Indicate the complexity of the addressing mode
- in comp_cost.
- (try_add_cand_for): Prefer using ivs not specific to some object.
- * tree-flow.h (force_expr_to_var_cost): Declaration removed.
-
-2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
- Janis Johnson <janis187@us.ibm.com>
-
- PR target/34814
- * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
- (TARGET_INSTANTIATE_DECLS): Likewise.
- * target.h (expand_to_rtl_hook): New target hook.
- (instantiate_decls): Likewise.
- * function.c (instantiate_decl): Make non-static. Rename to...
- (instantiate_decl_rtl): ... this.
- (instantiate_expr): Use instantiate_decl_rtl.
- (instantiate_decls_1): Likewise.
- (instantiate_decls): Likewise.
- (instantiate_virtual_regs: Call new instantiate_decls taget hook.
- * function.h (instantiate_decl_rtl): Add prototype.
- * cfgexpand.c (target.h): New include.
- (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
- * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
- (TARGET_INSTANTIATE_DECLS): Likewise.
- (TARGET_INITIALIZER): New target hooks added.
- * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
- New prototype.
- * config/rs6000/rs6000.c (tree-flow.h): New include.
- (machine_function): Add sdmode_stack_slot field.
- (rs6000_alloc_sdmode_stack_slot): New function.
- (rs6000_instantiate_decls): Likewise.
- (rs6000_secondary_memory_needed_rtx): Likewise.
- (rs6000_check_sdmode): Likewise.
- (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
- (TARGET_INSTANTIATE_DECLS): Likewise.
- (rs6000_hard_regno_mode_ok): Allow SDmode.
- (num_insns_constant): Likewise. Handle _Decimal32 constants.
- (rs6000_emit_move): Handle SDmode.
- (function_arg_advance): Likewise.
- (function_arg): Likewise.
- (rs6000_gimplify_va_arg): Likewise. Add special handling of
- SDmode var args for 32-bit compiles.
- (rs6000_secondary_reload_class): Handle SDmode.
- (rs6000_output_function_epilogue): Likewise.
- (rs6000_function_value): Simplify if statement.
- (rs6000_libcall_value): Likewise.
- * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
- (SECONDARY_MEMORY_NEEDED_RTX): Add define.
- * config/rs6000/dfp.md (movsd): New define_expand and splitter.
- (movsd_hardfloat): New define_insn.
- (movsd_softfloat): Likewise.
- (movsd_store): Likewise.
- (movsd_load): Likewise.
- (extendsddd2): Likewise.
- (extendsdtd2): Likewise.
- (truncddsd2): Likewise.
- (movdd_hardfloat64): Fixup comment.
- (UNSPEC_MOVSD_LOAD): New constant.
- (UNSPEC_MOVSD_STORE): Likewise.
-
-2008-01-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/34965
- * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
- TRUTH_XOR_EXPR.
- (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
- (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
- (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
- and TRUTH_XOR_EXPR.
-
-2008-01-26 David Edelsohn <edelsohn@gnu.org>
-
- PR target/34794
- * config.gcc: Separate AIX 5.3 from AIX 6.1.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
- __LONGDOUBLE128 too.
- * config/rs6000/aix61.h: New file.
-
-2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR rtl-optimization/34959
- * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
- popcount and parity rtxes the same mode as their operand.
- Truncate or extend the result to the return value's mode
- if necessary.
-
-2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR target/34981
- * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
- * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
- to GOT_VERSION_REGNUM.
- (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
- (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
- * config/mips/mips.c (mips_emit_call_insn): New function.
- (mips_call_tls_get_addr): Call mips_expand_call directly.
- (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
- emit_call_insn.
- (mips16_build_call_stub): Likewise. Return the call insn or null.
- (mips_expand_call): Update the call to mips16_build_call_stub
- accordingly and a remove redundant condition. Assert that MIPS16
- stubs do not use lazy binding. Use mips_emit_call_insn and return
- the call insn.
- (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
- TARGET_USE_GOT.
- (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
- (mips_avoid_hazard): Remove hazard_set handling.
- * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
- (UNSPEC_RESTORE_GP): ...this.
- (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
- (FAKE_CALL_REGNO): Rename to...
- (GOT_VERSION_REGNUM): ...this.
- (type): Add "ghost" value. Add an associated insn reservation.
- (hazard_set): Remove.
- (exception_receiver): Rename to...
- (restore_gp): ...this and update the unspec identifier accordingly.
- (exception_receiver, nonlocal_got_receiver): New expanders.
- (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
- FAKE_CALL_REGNO. Remove hazard_set attribute.
- (set_got_version, update_got_version): New patterns.
-
-2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/34970
- * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
-
-2008-01-25 Joseph Myers <joseph@codesourcery.com>
-
- PR other/31955
- * doc/install.texi2html: Generate gcc-vers.texi.
-
-2008-01-25 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
-
-2008-01-25 Joseph Myers <joseph@codesourcery.com>
-
- * config/c4x: Remove directory.
- * config.gcc (crx-*, mt-*): Mark obsolete.
- (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
- h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
- sh-*-rtemscoff*): Remove cases.
- * defaults.h (C4X_FLOAT_FORMAT): Remove.
- * real.c (encode_c4x_single, decode_c4x_single,
- encode_c4x_extended, decode_c4x_extended, c4x_single_format,
- c4x_extended_format): Remove.
- * real.h (c4x_single_format, c4x_extended_format): Remove.
- * doc/extend.texi (interrupt, naked): Remove mention of attributes
- on C4x.
- (Pragmas): Remove comment about c4x pragmas.
- * doc/install.texi (c4x): Remove target-specific instructions.
- * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
- * doc/md.texi (Machine Constraints): Remove C4x documentation.
- * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
- refer to C4x source files as examples.
- (C4X_FLOAT_FORMAT): Remove documentation.
-
-2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (override_options): Reorder tests so that
- flag_pic gets enabled for -msep-data.
-
-2008-01-25 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/32244
- * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
- to its bitfield precision if required.
-
-2008-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/33880
- * tree-nested.c (walk_omp_for): New function.
- (convert_nonlocal_reference, convert_local_reference): Call
- walk_omp_for on OMP_FOR.
- (convert_call_expr): Call walk_body on OMP_FOR's
- OMP_FOR_PRE_INIT_BODY.
-
-2008-01-25 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34966
- * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
- default defs and PHI_NODEs we have to insert after the
- defining statement.
-
-2008-01-24 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
- Provide a default definition.
- (LIBGCC2_UNITS_PER_WORD): Likewise.
-
- * config/stormy16/stormy16.c: Include df.h for the prototype
- for df_regs_ever_live_p.
- (xstormy16_expand_builtin_va_start): Convert the stack offset
- into a component_ref and then use POINTER_PLUS_EXPR to add it
- to the incoming_virtual_args_rtx.
- (xstormy16_gimplify_va_arg_expr): Rename to
- xstormy16_gimplify_va_arg_expr.
- Use POINTER_PLUS_EXPR when performing pointer arithmetic.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
- xstormy16_gimplify_va_arg_expr.
- Fix up some formatting issues.
-
- * config/stormy16/stormy16.c (xstormy16_carry_plus_operand):
- Move to predicates.md.
- (xs_hi_general_operand): Likewise.
- (xs_hi_nonmemory_operand): Likewise.
- * config/stormy16/predicates.md:
- (xstormy16_carry_plus_operand): New predicate.
- (xs_hi_general_operand): New predicate.
- (xs_hi_nonmemory_operand): New predicate.
- * config/stormy16/stormy16-protos.h:
- (xstormy16_carry_plus_operand): Delete prototype.
- (xs_hi_general_operand): Likewise.
- (xs_hi_nonmemory_operand): Likewise.
-
- * config/storm16/stormy16.md (addhi3): Remove earlyclobber
- modifiers as they are no longer needed and they can trigger
- reload spill failures.
-
- * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
- with a match_operand in order to help reload.
-
- * config/storm16/stormy16.md (movhi_internal): Replace 'r'
- constraint with 'e' for the 8th alternative as this version of
- the mov.w instruction only accepts the lower 8 registers.
-
-2008-01-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34856
- * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
- Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
- vector elements.
-
-2008-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/33333
- * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
-
-2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
-
- * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
- New functions.
- (remove_structure): Update allocations list before removing structure.
-
-2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
-
- * ipa-struct-reorg.c (is_safe_cond_expr,
- create_new_stmts_for_cond_expr): Use integer_zerop function,
- that recognize not only zero-pointer, but zero-integer too.
-
-2008-01-25 Ben Elliston <bje@au.ibm.com>
-
- PR other/22232
- * fixproto: Escape "." in sed expression that strips leading "./".
-
-2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/34904
- * gcc.c (SWITCH_OK): Removed.
- (SWITCH_LIVE): Changed to bit.
- (SWITCH_FALSE): Likewise.
- (SWITCH_IGNORE): Likewise.
- (switchstr): Change live_cond to unsigned int.
- (process_command): Replace SWITCH_OK with 0.
- (do_self_spec): Likewise.
- (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
- (give_switch): Likewise.
- (used_arg): Likewise.
- (do_spec_1): Set the SWITCH_IGNORE bit.
- (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
- bits. Set the SWITCH_LIVE bit.
-
-2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.h (MOVE_RATIO): Define new target macro.
-
-2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR tree-optimization/34472
- * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
- parameter to a "bool *" and set *DATA to false if there is
- an unsafe access. Do not delete the structure here.
- (check_cond_exprs): Delete it here instead.
- (check_cond_exprs, exclude_cold_structs): Do not increase
- I when removing a structure.
-
-2008-01-24 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34856
- * config/i386/i386.c (ix86_expand_vector_init): Consider only
- CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
-
-2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/34934
- * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
- a fixed vector for stack.
-
-2008-01-24 Ben Elliston <bje@au.ibm.com>
-
- PR c++/25701
- * doc/gcc.texi (Software development): Add a direntry for g++.
-
-2008-01-23 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
- stale and straggling -fforce-addr comments above.
-
- * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
- define.
- * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
- * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
-
-2008-01-23 Michael Matz <matz@suse.de>
-
- PR debug/34895
- * dwarf2out.c (force_type_die): Use modified_type_die instead of
- gen_type_die.
-
-2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
- malloc result type.
-
-2008-01-23 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (avr_current_arch): New variable.
- (avr_arch_types): Add 'avr31' and 'avr51' entries.
- (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
- (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
- (avr_override_options): Init 'avr_current_arch'.
- (base_arch_s): Move from here...
- * config/avr/avr.h (base_arch_s): ... here. Add new members
- 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
- 'mega' to 'have_jmp_call'.
- (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
- "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
- macros.
- (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
- architectures.
- * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
- MULTILIB_MATCHES): Ditto.
-
-2008-01-23 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/31529
- * cgraphunit.c (cgraph_reset_node): Always mark the node
- not reachable if it is not queued already.
-
-2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
- * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
- (cputype_selected): New static variable.
- (bfin_handle_option): Set it if -mcpu is used.
- (override_option): Select default set of workarounds if no cpu type
- selected on the command line.
- (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
-
- From Michael Frysinger <michael.frysinger@analog.com>
- * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
- BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
-
- * config/bfin/elf.h (LIB_SPEC): Use proper linker script
- for bf547, bf523, bf524, and bf526.
- * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
- bf526.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
- __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
- __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
- __ADSPBF547__ and __ADSPBF54x__ for bf547.
- * doc/invoke.texi (Blackfin Options): Document that
- -mcpu now accept bf547, bf523, bf524, and bf526.
-
-2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/34628
- * combine.c (try_combine): Stop and undo after the first combination
- if an autoincrement side-effect on the first insn has effectively
- been lost.
-
-2008-01-22 David Edelsohn <edelsohn@gnu.org>
-
- PR target/34529
- * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
- Offset addresses are not valid for Altivec or paired float modes.
-
-2008-01-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/34607
- * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
- if DECL_INITIAL (decl) is error_mark_node.
-
- PR c++/34914
- * c-common.c (handle_vector_size_attribute): Only allow
- integral, scalar float and fixed point types. Handle OFFSET_TYPE
- the same way as pointer, array etc. types.
- * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
-
- PR c++/34917
- * tree.c (build_type_attribute_qual_variant): Call
- build_qualified_type if attributes are equal, but quals are not.
-
-2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR 32102
- * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
- * flags.h (warn_strict_aliasing): Remove.
- (warn_strict_overflow): Remove.
- * opts.c (warn_strict_aliasing): Remove.
- (warn_strict_overflow): Remove.
- * c-opts.c (c_common_handle_option): -Wall only sets
- -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
- (c_common_post_options): Give default values to -Wstrict-aliasing
- and -Wstrict-overflow if they are uninitialized.
- * common.opt (Wstrict-aliasing): Specify Var and Init.
- (Wstrict-overflow): Likewise.
-
-2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/26854
- PR rtl-optimization/34400
- PR rtl-optimization/34884
- * ddg.c (create_ddg_dep_from_intra_loop_link): Use
- DF_RD->gen.
- * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
- (df_rd_bb_info.expanded_lr_out): Deleted
- * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
- * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
- (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
- df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
- Removed code to allocate, initialize or free expanded_lr_out.
- (df_rd_bb_local_compute_process_def): Restructured to make more
- understandable.
- (df_rd_confluence_n): Removed code to no apply invalidate_by_call
- sets if the sets are being trimmed.
-
-2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/32287
- * configure.ac (ld_vers): Support GNU linker version xx.xx.*
- (as_vers): Likewise.
- * configure: Regenerated.
-
-2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR middle-end/33092
- * tree-pass.h (pass_build_alias): New pass.
- * tree-ssa-alias.c (gate_build_alias): New.
- (pass_build_alias): New.
- * passes.c (init_optimization_passes): Add pass_build_alias after
- pass_create_structure_vars.
-
-2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
-
- * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
- Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
- (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
- S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
- (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
- S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
- (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
- S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
- (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
- (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
- (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
- (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
- * config/s390/s390.md (FP_ALL): New mode iterator.
- (_d): New mode attribute.
- ("*signbit<mode>2>"): Changed mode of first operand.
- ("isinf<mode>2"): Changed mode of first operand.
- ("*TDC_insn"): Adaptation for DFP modes.
-
-2008-01-22 Ben Elliston <bje@au.ibm.com>
-
- * tree.c (check_qualified_type): Improve function description.
-
-2008-01-21 Jason Merrill <jason@redhat.com>
-
- PR c++/34196
- * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
- * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
- if it is set.
-
-2008-01-21 DJ Delorie <dj@redhat.com>
-
- * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
- return zero.
-
-2008-01-21 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34856
- * tree-cfg.c (verify_expr): Allow all invariant expressions
- instead of just constant class ones as reference argument.
- * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
- like any other constant.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
-
-2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * regmove.c (fixup_match_1): Update call crossed frequencies.
-
-2008-01-21 Richard Guenther <rguenther@suse.de>
-
- PR c/34885
- * tree-inline.c (setup_one_parameter): Deal with mismatched
- types using a VIEW_CONVERT_EXPR.
-
-2008-01-21 Alon Dayan <alond@il.ibm.com>
- Olga Golovanevsky <olga@il.ibm.com>
-
- PR tree-optimization/34701
- * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
- when the structure size is not a power of 2.
-
-2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * doc/install.texi: Add doc for --enable-checking=df.
-
-2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR rtl-optimization/34808
- * emit-rtl.c (try_split): Handle REG_RETVAL notes.
-
-2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
- input.
-
-2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR rtl-optimization/26854
- PR rtl-optimization/34400
- * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
- DF_RD->gen.
- * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
- (df_rd_bb_info.expanded_lr_out): New.
- * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
- * loop_iv.c (iv_analysis_loop_init): Ditto.
- * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
- df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
- Added code to allocate, initialize or free expanded_lr_out.
- (df_rd_bb_local_compute_process_def): Restructured to make
- more understandable.
- (df_rd_confluence_n): Add code to do nothing with fake edges and
- code to no apply invalidate_by_call sets if the sets are being trimmed.
- (df_lr_local_finalize): Renamed to df_lr_finalize.
- (df_live_local_finalize): Renamed to df_live_finalize.
-
-2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
-
- PR target/34831
- * config/mips/mips.md (div<mode>3): Use <recip_condition> when
- deciding whether to use reciprocal instructions.
-
-2008-01-19 Uros Bizjak <ubizjak@gmail.com>
-
- * dwarf2out.c (dwarf2out_switch_text_section): Do not call
- dwarf2out_note_section_used if cold_text_section is NULL.
-
-2008-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR gcov-profile/34610
- * tree-cfg.c (make_edges): Mark both outgoing edges from
- OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
- * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
- from OMP_FOR and OMP_CONTINUE outgoing edges.
-
- * tree-profile.c (tree_profiling): Return early if
- cfun->after_tree_profile != 0. Set cfun->after_tree_profile
- at the end.
- * omp-low.c (expand_omp_parallel): Copy after_tree_profile
- from cfun to child_cfun.
- * function.h (struct function): Add after_tree_profile bit.
-
-2008-01-19 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.S (_exit): Disable interrupt.
-
-2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
- Steven Bosscher <stevenb.gcc@gmail.com>
-
- PR rtl-optimization/26854
- PR rtl-optimization/34400
- * df-problems.c (df_live_scratch): New scratch bitmap.
- (df_live_alloc): Allocate df_live_scratch when doing df_live.
- (df_live_reset): Clear the proper bitmaps.
- (df_live_bb_local_compute): Only process the artificial defs once
- since the order is not important.
- (df_live_init): Init the df_live sets only with the variables
- found live by df_lr.
- (df_live_transfer_function): Use the df_lr sets to prune the
- df_live sets as they are being computed.
- (df_live_free): Free df_live_scratch.
-
-2008-01-18 Ian Lance Taylor <iant@google.com>
-
- * common.opt: Add fmerge-debug-strings.
- * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
- flag_merge_debug_strings rather than flag_merge_constants.
- * doc/invoke.texi (Option Summary): Mention
- -fmerge-debug-strings.
- (Debugging Options): Document -fmerge-debug-strings.
-
-2008-01-18 Ian Lance Taylor <iant@google.com>
-
- PR c++/33407
- * tree.h (DECL_IS_OPERATOR_NEW): Define.
- (struct tree_function_decl): Add new field operator_new_flag.
- * tree-inline.c (expand_call_inline): When inlining a call to
- operator new, force the return value to go into a variable, and
- set DECL_NO_TBAA_P on that variable.
- * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
-
-2008-01-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR debug/34484
- * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
- DWARF2_DEBUGGING_INFO.
- (dwarf2out_note_section_used): Ditto. Add prototype.
- (have_multiple_function_sections, text_section_used,
- cold_text_section_used, *cold_text_sections): Move declarations
- before their uses.
-
-2008-01-17 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
- field and add signal_ra.
- * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
- assignments to frame state pc. Move end of stack check after
- MD_FALLBACK_FRAME_STATE_FOR.
- (uw_update_context_1): Use frame state signal_regs if set, instead
- of checking signal_frame flag.
- (uw_update_context): Use frame state signal_ra if set.
- * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
- * config/xtensa/linux-unwind.h: New file.
-
-2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
-
- * modulo-sched.c (get_sched_window): Fix comment typo.
-
-2008-01-17 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/34648
- * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
-
-2008-01-17 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
- * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
-
-2008-01-17 Seongbae Park <seongbae.park@gmail.com>
-
- PR rtl-optimization/34400
- * df-core.c (df_worklist_dataflow_overeager,
- df_worklist_dataflow_doublequeue): New functions.
- (df_worklist_dataflow): Two different worklist solvers.
- * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
- New param.
-
-2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
-
- PR testsuite/34821
- * doc/invoke.texi: Document the dependence on pthread for fopenmp
- and ftree-parallelize-loops.
-
-2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
-
- PR rtl-optimization/34826
- * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
-
-2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * global.c (find_reg): Mark the eh regs as used if necessary.
- * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
- * ra.h (struct allocno): no_eh_reg field added. Changed
- no_stack_reg type to bitfield.
-
-2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (substitute_in_expr): Add missing 'break'.
-
-2008-01-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34825
- * tree-ssa-math-opts.c (is_division_by): Do not recognize
- x / x as division to handle.
-
-2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
- "-pthread" is specified.
- * pa-hpux11.h (LIB_SPEC): Likewise.
-
-2008-01-16 Janis Johnson <janis187@us.ibm.com>
- Peter Bergner <bergner@vnet.ibm.com>
-
- PR rtl-optimization/33796
- * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
-
-2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR libgfortran/34699
- * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
- static links.
- * pa-hpux10.h (LINK_SPEC): Likewise.
- * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
-
-2008-01-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/32628
- * fold-const.c (fold_convert_const_int_from_int): Do not
- set overflow if that occured only because of a sign extension
- change when converting from/to a sizetype with the same
- precision and signedness.
-
-2008-01-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR debug/34249
- * dwarf2out.c (output_call_frame_info): Move output of FDE initial
- location address to the correct place. Update copyright year.
-
-2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
-
- * lambda-code.c (lambda_transform_legal_p): Handle the case of
- no dependences in the dependence_relations vector.
-
-2008-01-16 Jan Hubicka <jh@suse.cz>
-
- PR rtl-optimization/31396
- * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
- * cfg.c (dump_reg_info): Print it.
- * regs.h (struct reg_info_t): add freq_calls_crossed.
- (REG_FREQ_CALLS_CROSSED): New macro.
- * global.c (global_alloc): Compute freq_calls_crossed for allocno.
- (find_reg): Update call of CALLER_SAVE_PROFITABLE.
- * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
- regmove_optimize): Update call crossed frequencies.
- * local-alloc.c (struct qty): Add freq_calls_crossed.
- (alloc_qty): Copute freq_calls_crossed.
- (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
- (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
- * ra.h (struct allocno): Add freq_calls_crossed.
-
-2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
-
- * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
- libgomp when compiling with ftree-parallelize-loops.
- (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
-
-2008-01-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34769
- * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
- * tree.c (int_cst_value): Instead make this function more
- permissive in what it accepts as valid input. Document this
- function always sign-extends the value.
-
-2008-01-16 Jakub Jelinek <jakub@redhat.com>
- Richard Guenther <rguenther@suse.de>
-
- PR c/34668
- * gimplify.c (fold_indirect_ref_rhs): Rename to ...
- (gimple_fold_indirect_ref_rhs): ... this.
- (gimple_fold_indirect_ref): New function with foldings
- that preserve lvalueness.
- (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
- * tree-flow.h (gimple_fold_indirect_ref): Declare.
- * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
- to fold an INDIRECT_REF, fall back to the old use of
- fold_indirect_ref_1.
-
-2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-data-ref.c (subscript_dependence_tester_1): Call
- free_conflict_function.
- (compute_self_dependence): Same.
-
-2008-01-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR debug/34249
- * debug.h (dwarf2out_switch_text_section): Move declaration from ...
- * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
- function global.
- * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
- Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
- for DWARF2_UNWIND_INFO targets.
-
-2008-01-16 Richard Guenther <rguenther@suse.de>
-
- PR c/34768
- * c-typeck.c (common_pointer_type): Do not merge inconsistent
- type qualifiers for function types.
-
-2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
-
- * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
- loop_iterator li from previous commit.
-
-2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
-
-2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
- (parallelize_loops): Don't parallelize irreducible components.
-
-2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- PR c++/24924
- * c-opts (c_common_post_options): Do not enable CPP
- flag_pedantic_errors by default.
-
-2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/31944
- * cse.c (remove_pseudo_from_table): New function.
- (merge_equiv_classes): Use above function to remove pseudo-registers.
- (invalidate): Likewise.
-
-2008-01-13 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34601
- * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
- instead of TYPE_MODE to deal with calls from expand_one_error_var.
-
-2008-01-13 Uros Bizjak <ubizjak@gmail.com>
-
- * gcse.c (cprop_jump): Call validate_unshare_change instead of
- validate_change to unshare the source of the PC set.
-
-2008-01-12 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/32135
- * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
- references above array bounds. This might trigger bounds checks for
- pointers to arrays.
-
-2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
- new_replaceable_dependencies.
-
-2008-01-12 Doug Kwan <dougkwan@google.com>
-
- * c-decl.c (grokdeclarator): Use OPT_Wignored_qualifiers
- instead of OPT_Wreturn_type in warning due to ignored return type
- qualifiers.
- * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
- options included in -Wextra.
- * c.opt: New option -Wignored_qualifiers.
- * doc/invoke.texi (Warning Options, -Wextra): Add new option
- -Wignore_qualifiers.
- (-Wignored-qualifiers): Document.
- (-Wreturn-type): Remove description of functionality now handled
- by -Wignored-qualifiers.
-
-2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ada/33788
- * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
- NOP_EXPR if it is between integral types with the same precision.
-
-2008-01-12 Jan Hubicka <jh@suse.cz>
-
- PR other/28023
- * invoke.texi (max-inline-recursive-depth): Fix default value.
-
-2008-01-12 Zdenek Dvorak <ook@ucw.cz>
-
- * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
- correct type.
-
-2008-01-11 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (override_options): Set flag_shlib.
-
-2008-01-11 James E. Wilson <wilson@specifix.com>
-
- PR target/26015
- * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
-
-2008-01-11 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
- save/restore frame pointer register and don't use 'call-prologues'
- optimization in function with "OS_task" attribute.
-
-2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/31309
- * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
- when copying to memory.
-
-2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
-
- PR rtl-optimization/30905
- * cfgcleanup.c: Include dce.h
- (crossjumps_occured): New global variable.
- (try_crossjump_bb): Exit loop after finding a fallthru edge.
- If something changed, set crossjumps_occured to true.
- (try_optimize_cfg): Clear crossjumps_occured at the beginning.
- Don't add/remove fake edges to exit here...
- (cleanup_cfg): ...but do it here, when crossjumping.
- Run a fast DCE when successful crossjumps occured in the latest
- iteration of try_optimize_cfg.
-
-2008-01-11 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
- (struct vn_unary_op_s): Likewise.
- (vn_reference_insert): Free old reference on hash collision.
-
-2008-01-10 Raksit Ashok <raksit@google.com>
-
- PR rtl-optimization/27971
- * combine.c (find_split_point): Split PLUS expressions which are
- inside a MEM rtx, and whose first operand is complex.
-
-2008-01-10 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
- (m32c_hard_regno_nregs): ...this, which is now a wrapper.
- (m32c_hard_regno_ok): Call the underlying function.
-
-2008-01-10 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34683
- * tree-cfg.c (tree_merge_blocks): Do not go through the
- full-blown folding and stmt updating path if we just deal
- with virtual operands.
- * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
- test for abnormal SSA_NAMEs.
-
-2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
-
- PR middle-end/34641
- * reload.c (push_reload): Add assertions. All constants from
- reg_equiv_constant should have been used for replacing the respective
- pseudo earlier.
- (find_reloads_address): Invoke find_reloads_address_part for
- constant taken from the reg_equiv_constant array.
-
-2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
-
- * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
- field (valnum) the first in the struct. Replace bools with
- unit bit fields.
-
-2008-01-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34651
- * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
- types and ordering for masking and converting.
-
-2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/34017
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
- also for PHI_NODE expressions.
-
-2008-01-09 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/34708
- * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
- based on number of case labels.
- (init_inline_once): Remove switch_cost.
- * tree-inline.h (eni_weights_d): Remove switch_cost.
-
-2008-01-09 Richard Guenther <rguenther@suse.de>
- Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR middle-end/30132
- * gimplify.c (gimplify_cond_expr): Do not create an addressable
- temporary if an rvalue is ok or an lvalue is not required.
-
-2008-01-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34458
- * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
- adjust return type.
-
-2008-01-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34679
- * tree.c (host_integerp): Check for sizetype only if the
- type is an integer type.
-
-2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
-
- PR debug/26364
- * opts.c (decode_options): Disable inlining of functions called
- once if not in unit-at-a-time mode.
-
-2008-01-09 Alexandre Oliva <aoliva@redhat.com>
-
- * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
-
-2008-01-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/31863
- * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
- out early if the result will be unused.
-
-2008-01-08 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34709
- Revert:
-
- 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
- for TARGET_RECIP.
-
-2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
-
- * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
- for vectorization tuned.
-
-2008-01-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34683
- * tree-ssa-operands.c (operand_build_cmp): Export.
- * tree-ssa-operands.h (operand_build_cmp): Declare.
- * tree-vn.c (vuses_compare): Remove.
- (sort_vuses): Use operand_build_cmp.
- (sort_vuses_heap): Likewise.
- * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
- to re-use old VEC if available. Do not sort already sorted VUSEs.
- (vdefs_to_vec): Do not sort already sorted VDEFs.
-
-2008-01-08 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/34694
- * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
-
-2008-01-08 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34702
- * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
- limitations of reciprocal sequences on x86 targets.
-
-2008-01-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34683
- * tree-flow-inline.h (var_ann): Remove overzealous asserts.
-
-2008-01-07 Jakub Jelinek <jakub@redhat.com>
-
- PR target/34622
- * config/darwin.c (darwin_mergeable_string_section): Don't use
- .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
-
-2008-01-07 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34682
- * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
- negxf2. Macroize expander using X87MODEF mode iterator. Change
- predicates of op0 and op1 to register_operand.
- (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
- expander using X87MODEF mode iterator. Change predicates of
- op0 and op1 to register_operand.
- ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
- corresponding patterns and macroize using MODEF macro. Change
- predicates of op0 and op1 to register_operand and remove
- "m" constraint. Disparage "r" alternative with "!".
- ("*absneg<mode>2_i387"): Rename from corresponding patterns and
- macroize using X87MODEF macro. Change predicates of op0 and op1
- to register_operand and remove "m" constraint. Disparage "r"
- alternative with "!".
- (absneg splitter with memory operands): Remove.
- ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
- patterns and macroize using X87MODEF mode iterator.
- * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
- Change predicate of op1 to register_operand.
- * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
- for memory operands.
-
-2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
-
-2008-01-07 Richard Guenther <rguenther@suse.de>
-
- * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
- fields.
-
-2008-01-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/34683
- * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
- VOPs of the needed size to save memory. Use VEC_quick_push
- to save compile-time.
- (vdefs_to_vec): Likewise.
-
-2008-01-07 Sa Liu <saliu@de.ibm.com>
-
- * config/spu/spu.md (divdf3): Genetate inline code for double
- division. The implementation doesn't handle INF or NAN, therefore it
- only applies when -ffinite-math-only is given.
-
-2008-01-06 Paolo Carlini <pcarlini@suse.de>
-
- PR libstdc++/34680
- * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
- * doc/cpp.texi ([Common Predefined Macros]): Document.
-
-2008-01-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
- order to use commutative addition instead of subtraction.
-
-2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Mircea Namolaru <namolaru@il.ibm.com>
- Vladimir Yanovsky <yanov@il.ibm.com>
- Revital Eres <eres@il.ibm.com>
-
- PR tree-optimization/34263
- * tree-outof-ssa.c (process_single_block_loop_latch,
- contains_tree_r): New functions.
- (analyze_edges_for_bb): Call process_single_block_loop_latch
- function to empty single-basic-block latch block if possible.
-
-2008-01-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
- for TARGET_RECIP.
- (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
-
-2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
-
-2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
-
-2008-01-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/34618
- * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
- flag from T.
-
-2008-01-05 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/34673
- * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
- in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
- Update copyright year.
-
- * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
- Update copyright year.
- * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
- using NR fixup.
-
-2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
-
- * tree-vrp.c (find_conditional_asserts): Remove redundant check that
- edge does not point to current bb before changing need_assert.
-
-2008-01-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34029
- * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
- for verifying purposes if they are is_gimple_min_invariant.
-
-2008-01-04 Aldy Hernandez <aldyh@redhat.com>
-
- PR tree-optimization/34448
- PR tree-optimization/34465
- * gimplify.c (gimplify_init_constructor): Add new parameter
- notify_temp_creation. Use it.
- (gimplify_modify_expr_rhs): Take volatiles into account when
- optimizing constructors.
- Do not optimize constructors if gimplify_init_constructor will dump to
- memory.
- * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
- * gcc.c-torture/compile/pr34448.c: New.
-
-2008-01-04 Jakub Jelinek <jakub@redhat.com>
-
- PR gcov-profile/34609
- * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
- return_slot if result is TREE_ADDRESSABLE.
-
-2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * config/mips/mips.md (sqrt_condition): Tweak comment.
- (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
-
-2008-01-03 Tom Tromey <tromey@redhat.com>
-
- PR c/34457
- * c-common.c (c_type_hash): Handle VLAs.
-
-2008-01-03 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/31081
- * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
- 0 when inlining and not inlining to first basic block.
- (remap_decl): When var is initialized to 0, don't set default_def.
- (expand_call_inline): Set entry_bb.
- * tree-inline.h (copy_body_data): Add entry_bb.
-
-2008-01-03 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/34619
- * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
- before returning.
-
- PR tree-optimization/29484
- * tree-inline.c (inline_forbidden_p_2): New function.
- (inline_forbidden_p): Disallow inlining if some static var
- has an address of a local LABEL_DECL in its initializer.
- * doc/extend.texi (Labels as Values): Document &&foo behaviour
- vs. inlining.
-
-2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/34635
- * tree-data-ref.c (add_other_self_distances): Make sure that the
- evolution step is constant.
-
-2008-01-03 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/34608
- * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
-
-2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
-
- * tree-sra.c (scalarize_init): Insert the generate_element_init
- statements after the generate_element_zero statements.
-
-2008-01-02 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/34093
- PR middle-end/31976
- * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
- for very large number of operands instead of ICEing.
-
-2008-01-02 Arthur Norman <acn1@cam.ac.uk>
-
- PR target/34013
- * config/i386/i386.c (ix86_expand_prologue): Save red-zone
- while stack probing.
-
-2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
-
- * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
- in C++0x mode.
-
-2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
-
- PR libmudflap/26442
- * tree-mudflap.c (mx_register_decls): Guard warning by
- !DECL_ARTIFICIAL check.
-
-2008-01-01 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
- sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
- sse5_perm<mode>): Fix constraints.
+ PR middle-end/38584
+ * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
+ Calculate the size of all stack vars assuming no packing of stack
+ vars will happen, replacing a quadratic algorithm with a linear one.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/38707
+ * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
+ can't be used.
+
+2009-01-03 Diego Novillo <dnovillo@google.com>
+
+ * doc/contrib.texi: Update contributions.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/38705
+ * builtins.c (fold_builtin_memory_op): Give up if either operand
+ is volatile. Set srctype or desttype to non-qualified version
+ of the other type.
+
+ PR c/38700
+ * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
+ and FUNCTION_DECLs.
+
+2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/35805
+ * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
+ problem if fast dce is able to remove any instructions.
+ * dce.c (dce_process_block): Fix dump message.
+
+2009-01-02 Mark Mitchell <mark@codesourcery.com>
+
+ PR 33649
+ * tree-ssa-pre.c (compute_antic): Correct loop bounds.
+
+2009-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38690
+ * tree-flow.h (op_code_prio, op_prio): New prototypes.
+ * tree-pretty-print.c (op_code_prio): New function.
+ (op_prio): No longer static. Use op_code_prio.
+ * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
+ Use op_prio and op_code_prio to determine if () should be
+ printed around operand(s) or not.
+
+ * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
+ dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
+ dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
+ dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
+ pp_character instead of pp_string for single letter printing.
+
+2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/extend.texi: Fix '#pragma GCC option' typo.
+
+2009-01-02 Richard Guenther <rguenther@suse.de>
+
+ * doc/install.texi (--enable-checking): Mention different
+ default for stage1.
+ (--enable-stage1-checking): Document.
+
+2009-01-01 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/30142
+ * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
+ case to be an error.
+
+2009-01-02 Ben Elliston <bje@au.ibm.com>
+
+ * config/fp-bit.h (pack_d): Constify argument.
+ * config/fp-bit.c (makenan): Constify return type. Remove casts.
+ (isnan): Constify argument.
+ (isinf): Likewise.
+ (iszero): Likewise.
+ (pack_d): Likewise.
+ (_fpadd_parts): Constify return type.
+ (_fpmul_parts): Likewise.
+ (_fpdiv_parts): Likewise.
+
+2009-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/36489
+ * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
+ warn about overwriting initializer with side-effects or
+ -Woverride-init if !IMPLICIT.
+ (output_init_element): Likewise. Pass IMPLICIT down to
+ add_pending_init.
+ (process_init_element): Add IMPLICIT argument. Pass it down
+ to output_init_element.
+ (push_init_element, pop_init_level, set_designator): Adjust
+ process_init_element callers.
+ (set_nonincremental_init, set_nonincremental_init_from_string):
+ Adjust add_pending_init callers.
+ (output_pending_init_elements): Adjust output_init_element callers.
+ * c-tree.h (process_init_element): Adjust prototype.
+ * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
+ process_init_element callers.
OSDN Git Service
