+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 (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.
2008-09-23 Kai Tietz <kai.tietz@onevision.com>
- *config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
check for sibcall support for w64.
2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
PR ada/36554
* dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
-2008-07-30 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2008-07-30 Rafael Ãvila de EspÃndola <espindola@google.com>
PR 36974
* final.c (call_from_call_insn): Handle COND_EXEC.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
vector modes.
-2008-07-30 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2008-07-30 Rafael Ãvila de EspÃndola <espindola@google.com>
* final.c (call_from_call_insn): New.
(final_scan_insn): Call assemble_external on FUNCTION_DECLs.
(TARGET_OPTION_PRINT): Ditto.
(TARGET_CAN_INLINE_P): Ditto.
-2008-07-22 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2008-07-22 Rafael Ãvila de EspÃndola <espindola@google.com>
* c-typeck.c (build_external_ref): Don't call assemble_external.
* final.c (output_operand): Call assemble_external.
highest magnitude if this is still less or equal to the true
quotient in magnitude.
-2008-07-21 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2008-07-21 Rafael Ãvila de EspÃndola <espindola@google.com>
* Makefile.in: Replace toplev.h with TOPLEV_H.
* c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
(m32c_legitimate_address_p): Handle "++rii" addresses created by
m32c_legitimize_reload_address.
-2007-07-16 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2007-07-16 Rafael Ãvila de EspÃndola <espindola@google.com>
* c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
DECL_IN_SYSTEM_HEADER in sync.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
-2007-07-14 Rafael Ã\81vila de Espíndola <espindola@google.com>
+2007-07-14 Rafael Ãvila de EspÃndola <espindola@google.com>
* c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
is set.
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