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* pa.c (last_address): Change to unsigned.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 0fda2b4..5404248 100644 (file)
@@ -1,3 +1,254 @@
+2009-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.c (last_address): Change to unsigned.
+       (update_total_code_bytes): Change argument to unsigned.  Don't
+       check if insn addresses are set.
+       (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
+       addresses are not set.
+       (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
+
+2009-01-09  Nick Clifton  <nickc@redhat.com>
+
+       * config/sh/symbian.c: Replace uses of DECL_INLINE with
+       DECL_DECLARED_INLINE_P.
+
+2009-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/38347
+       * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
+       GET_MODE (op0) in operand_subword_force calls.
+
+       PR middle-end/38771
+       * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
+       fold_convert arg0 operands to TREE_TYPE (op0) first.
+
+2009-01-08  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * params.def (ira-max-conflict-table-size): Decrease default value
+       to 1000.
+
+2009-01-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/37031
+       * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
+       on parameter_set.
+       (build_access_matrix): Reserve correct size for AM_MATRIX vector,
+       allocate it using gc instead of heap, use VEC_quick_push instead of
+       VEC_safe_push.
+       * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
+       instead of heap, use VEC_quick_push instead of VEC_safe_push.
+       * tree-data-ref.h (struct access_matrix): Change matrix to gc
+       allocated vector from heap allocated.
+       * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
+       * tree-loop-linear.c (linear_transform_loops): Allocate nest
+       vector only after perfect_loop_nest_depth call.
+
+2009-01-08  Sebastian Pop  <sebastian.pop@amd.com>
+           Jan Sjodin  <jan.sjodin@amd.com>
+
+       PR tree-optimization/38559
+       * graphite.c (debug_value, copy_constraint,
+       swap_constraint_variables, scale_constraint_variable, ): New.
+       (get_lower_bound, get_upper_bound): Removed.
+       (graphite_trans_bb_strip_mine): Clean up this code that works
+       only for constant number of iterations.  Fully copy upper and
+       lower bound constraints, not only the constant part of them.
+       * graphite.h (debug_value): Declared.
+
+2009-01-08  Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/37194
+       * tree-vect-transform.c (vect_estimate_min_profitable_iters):
+       Don't add the cost of cost model guard in prologue to scalar 
+       outside cost in case of known number of iterations.
+
+2009-01-07  Nathan Froyd  <froydnj@codesourcery.com>
+           Alan Modra  <amodra@bigpond.net.au>
+
+       * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
+       non-word-aligned REG+CONST addressing.
+
+2009-01-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/38706
+       * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
+       free_after_compilation when outputting a thunk.
+       (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
+       Do not call free_after_compilation here.
+
+2009-01-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
+       (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/i386/sse.md (AVXMODEDI): New.
+       (avx_movnt<mode>): Likewise.
+       (avx_movnt<mode>): Likewise.
+       (<sse>_movnt<mode>): Remove AVX support.
+       (sse2_movntv2di): Likewise.
+
+2009-01-07  Richard Guenther  <rguenther@suse.de>
+
+       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.
+
+2009-01-07  Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
+       hosted cross-compilers generating less efficient code.
+
+2009-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * 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.
+
+2009-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       PR rtl-optimization/38426.
+       * ira.c (ira): Set current_function_is_leaf earlier.
+
+2009-01-06  Jakub Jelinek  <jakub@redhat.com>
+
+       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.
+
+2009-01-06  Janis Johnson  <janis187@us.ibm.com>
+
+       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.
+
+2009-01-06  Jan Hubicka  <jh@suse.cz>
+
+       PR target/38744
+       * i386.c (ix86_expand_call): Use ARRAY_SIZE.
+
+2009-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * doc/contrib.texi (Contributors): Slightly adjust the end note.
+       Add Robert Clark to the list of testers.
+
+2009-01-06  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * i386.md (*msabi_syvabi): Add SSE regs clobbers.
+       * i386.c (ix86_expand_call): Add clobbers.
+
+2009-01-06  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * 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 (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
+       * i386.c (init_cumulative_args): Disallow calls of MSABI functions
+       when accumulate outgoing args is off.
+
+2009-01-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR bootstrap/38742
+       * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
+       before using pseudos_have_intersected_live_ranges_p.
+
+       * ira-int.h (ira_assert): Always define.
+
+2009-01-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       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/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.
+
+2009-01-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.c (output_call): Relocate non-jump insns in the delay slot of
+       long absolute calls when generating PA 2.0 code.
+
 2009-01-05  Vladimir Makarov  <vmakarov@redhat.com>
 
        PR rtl-optimization/38583
        (ira_build_conflicts): Use ira_conflicts_p.  Check result of
        building conflict table.
 
-       * ira-color.c (fast_allocation): Use num instead of
-       ira_allocnos_num.
+       * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
        (ira_color): Use ira_conflicts_p.
        
        * global.c: Include ira.h.
 
        * 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.
+       emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
        
 2009-01-06  Ben Elliston  <bje@au.ibm.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.
+       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.
        (gloog): Call scop_adjust_phis_for_liveouts.
 
        * graphite.h (struct sese): Documented.  Added fields liveout,
-        num_ver and livein.
+       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.
        * 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.
-       (*memory_barrier): New insn pattern.
+       (*mb_internal): New insn pattern.
 
        * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.