+2009-07-06 Diego Novillo <dnovillo@google.com>
+
+ * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
+ if it has one. Handle cases where VAR does not have an
+ annotation or cfun is NULL.
+
+2009-07-06 Diego Novillo <dnovillo@google.com>
+
+ * tree.c: Include debug.h.
+ (initialize_tree_contains_struct): New.
+ (init_ttree): Call it.
+ (tree_node_structure_for_code): Factor out of ...
+ (tree_node_structure): ... here.
+ * treestruct.def (TS_PHI_NODE): Remove.
+ (TS_GIMPLE_STATEMENT): Remove.
+
+2009-07-06 Diego Novillo <dnovillo@google.com>
+
+ * tree-pretty-print.c (dump_generic_node): Protect
+ against NULL op0.
+ (debug_tree_chain): Handle cycles.
+
+2009-07-06 Nick Clifton <nickc@redhat.com>
+ DJ Delorie <dj@redhat.com>
+
+ * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
+ __FMOVD_ENABLED__ is defined.
+ * config/sh/sh.h
+ (TARGET_FMOVD): Provide a default definition.
+ (MASK_FMOVD): Likewise.
+ (TARGET_CPU_CPP_BUILTINS): Define
+ __FMOVD_ENABLED__ if TARGET_FMOVD is true.
+ * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
+ two fmov instructions depending upon whether TARGET_FMOVD is
+ enabled.
+ (split for DF load from memory into register): Also handle
+ MEMs which consist of REG+DISP addressing.
+ (split for DF store from register to memory): Likewise.
+ (movsf_ie): Always use single fp_mode.
+ * config/sh/sh.c (sh_override_options): Do not automatically
+ enable TARGET_MOVD for the SH2A when supporting doubles - leave
+ that to the -mfmovd command line switch.
+ (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
+ (fldi_ok): Always allow.
+ * config/sh/sh.opt (mfmovd): Remove this switch.
+ * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
+
+2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
+ Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/30807
+ * postreload.c (reload_combine): For every new use of REG_SUM,
+ record the use of BASE.
+
+2009-07-06 Jan Hubicka <jh@suse.cz>
+
+ * params.def: Revert my accidental commit at 2009-06-30.
+
+2009-07-04 Ian Lance Taylor <iant@google.com>
+
+ PR target/40636
+ * config/i386/msformat-c.c (mingw_format_attributes): Declare as
+ EXPORTED_CONST.
+ (mingw_format_attribute_overrides): Likewise.
+
+2009-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40596
+ * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
+ don't check cfa.reg. Instead of cfa.indirect use
+ fde && fde->drap_reg != INVALID_REGNUM test.
+
+2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
+
+2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/40587
+ * ira.c (build_insn_chain): Use DF_LR_OUT instead of
+ df_get_live_out.
+
+2009-07-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40640
+ * tree-switch-conversion.c (build_arrays): Perform arithmetic
+ in original type.
+
+2009-07-03 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
+ for size, reduce amount of inlining.
+
+2009-07-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34163
+ * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
+ (T2)t +- (T2)x if t +- x is known to not overflow and
+ the conversion widens the operation.
+ * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
+
+2009-07-03 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (analyze): Update loop optimizer init.
+ * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
+ try_remove_empty_loop, remove_empty_loops): Remove.
+ * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
+ * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
+ to mark regular loops as neccesary.
+ (degenerate_phi_p): New function.
+ (propagate_necessity, remove_dead_phis): Use it.
+ (forward_edge_to_pdom): Likewise.
+ (eliminate_unnecessary_stmts): Take care to remove uses of results of
+ virtual PHI nodes that became unreachable.
+ (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
+ * tree-flow.h (remove_empty_loops): Remove.
+ * passes.c (init_optimization_passes): Remove.
+
+2009-07-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
+ can_create_pseudo_p.
+ (*fix_trunc<mode>_i387_1): Ditto.
+ (*floathi<mode>2_1): Ditto.
+ (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
+ (*fistdi2_1): Ditto.
+ (*fist<mode>2_1): Ditto.
+ (frndintxf2_floor): Ditto.
+ (*fist<mode>2_floor_1): Ditto.
+ (frndintxf2_ceil): Ditto.
+ (*fist<mode>2_ceil_1): Ditto.
+ (frndintxf2_trunc): Ditto.
+ (frndintxf2_mask_pm): Ditto.
+ (fxam<mode>2_i387_with_temp): Ditto.
+ * config/i386/sse.md (mulv16qi3): Ditto.
+ (*sse2_mulv4si3): Ditto.
+ (mulv2di3): Ditto.
+ (sse4_2_pcmpestr): Ditto.
+ (sse4_2_pcmpistr): Ditto.
+
+2009-07-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
+ (mark_stmt_necessary): Set it.
+ (mark_operand_necessary): Set it.
+ (mark_control_dependent_edges_necessary): Set it.
+ (mark_virtual_phi_result_for_renaming): New function.
+ (get_live_post_dom): New function.
+ (forward_edge_to_pdom): New function.
+ (remove_dead_stmt): Fix handling of control dependences.
+ (tree_dce_init): Init new bitmap.
+ (tree_dce_done): Free it.
+
+2009-07-02 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/40617
+ * tree-ssa-structalias.c (new_var_info): Initialize
+ is_restrict_var.
+
+2009-07-02 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
+ local.
+
+2009-07-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
+ instead of recomputing it. Adjust calls.
+ (emit_store_flag): Adjust recursive calls.
+
+2009-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-live.c (remove_unused_locals): Do not remove
+ heap variables.
+ * tree-ssa-structalias.c (handle_lhs_call): Delay setting
+ of DECL_EXTERNAL for HEAP variables.
+ (compute_points_to_sets): Set DECL_EXTERNAL for escaped
+ HEAP variables. Do not adjust RESTRICT vars.
+ (find_what_var_points_to): Nobody cares if something
+ points to READONLY.
+
+2009-07-02 Ben Elliston <bje@au.ibm.com>
+
+ * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
+ pc_low and pc_high declarations to the top of the function.
+
+2009-07-01 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_handle_option): Leave IVC2 control
+ registers as fixed.
+ (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
+ * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
+ unspecified accesses to control registers.
+ * config/mep/intrinsics.md: Regenerate.
+ * config/mep/intrinsics.h: Regenerate.
+ * config/mep/mep-intrin.h: Regenerate.
+
+2009-07-01 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/moxie.c (moxie_expand_prologue): Use dec
+ instruction when possible.
+ (moxie_expand_prologue): Ditto. Also, save an instruction and
+ some complexity by popping off of $r12 instead of $sp.
+ * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
+ operands.
+
+2009-07-01 Richard Henderson <rth@redhat.com>
+
+ PR bootstrap/40347
+ * function.c (reposition_prologue_and_epilogue_notes): If epilogue
+ contained no insns, reposition note before last insn.
+
+2009-07-01 Richard Henderson <rth@redhat.com>
+
+ PR debug/40431
+ * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
+ DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
+
+2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR bootstrap/40558
+ * config/rs6000/rs6000.c (print_operand): Undo change that breaks
+ darwin9 for printing reg addresses with %y.
+
+2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (force_to_mode): Handle TRUNCATE. Factor out
+ truncation from operands in binary operations.
+
+2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
+
+ Revert:
+ 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
+ * expmed.c (store_bit_field_1): Properly truncate the paradoxical
+ subreg of op0 to the original op0.
+
+ * expmed.c (store_bit_field_1): Use a temporary as the destination
+ instead of a paradoxical subreg when we need to truncate the result.
+
+2009-07-01 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
+ names to VLIW variants.
+ (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
+ * config/mep/intrinsics.md: Regenerate.
+ * config/mep/intrinsics.h: Regenerate.
+ * config/mep/mep-intrin.h: Regenerate.
+
2009-07-01 Jakub Jelinek <jakub@redhat.com>
PR debug/40462
of the jump table.
(casesi64p): Likewise.
- * pa.c (forward_branch_p): Return bool type. Use instruction addresses
- when available. Assert that INSN has a jump label.
+ * pa.c (forward_branch_p): Return bool type. Use instruction
+ addresses when available. Assert that INSN has a jump label.
(pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
have a jump label.
PR tree-optimization/19831
* tree-ssa-dce.c (propagate_necessity): Calls to functions
- that only act as barriers do not make any previous stores
- necessary.
+ that only act as barriers do not make any previous stores necessary.
* tree-ssa-structalias.c (handle_lhs_call): Delay making
HEAP variables global, do not add a constraint from nonlocal.
(find_func_aliases): Handle escapes through return statements.
* config/i386/i386.c (memory_address_length): Check existence of base
register before using it.
+2009-06-30 Nick Clifton <nickc@redhat.com>
+ DJ Delorie <dj@redhat.com>
+
+ * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
+ __FMOVD_ENABLED__ is defined.
+ * config/sh/sh.h
+ (TARGET_FMOVD): Provide a default definition.
+ (MASK_FMOVD): Likewise.
+ (TARGET_CPU_CPP_BUILTINS): Define
+ __FMOVD_ENABLED__ if TARGET_FMOVD is true.
+ * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
+ two fmov instructions depending upon whether TARGET_FMOVD is
+ enabled.
+ (split for DF load from memory into register): Also handle
+ MEMs which consist of REG+DISP addressing.
+ (split for DF store from register to memory): Likewise.
+ * config/sh/sh.opt (mfmovd): Remove this switch.
+ * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
+ * config/sh/sh.c (sh_override_options): Do not automatically
+ enable TARGET_MOVD for the SH2A when supporting doubles - leave
+ that to the -mfmovd command line switch.
+
+ * config/sh/sh.c (broken_move): Do not restrict fldi test to only
+ the SH4 and SH4A.
+ (fldi_ok): Always allow.
+ * config/sh/sh.md (movsf_ie): Always use single fp_mode.
+
2009-06-29 DJ Delorie <dj@redhat.com>
* doc/install.texi (mep-x-elf): Correct chip's full name.
* config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
Remove.
-2009-06-29 Olatunji Ruwase <tjruwase@google.com>
+2009-06-29 Olatunji Ruwase <tjruwase@google.com>
* doc/plugins.texi: Document PLUGIN_START_UNIT.
* toplev.c (compile_file): Call PLUGIN_START_UNIT.
Pat Haugen <pthaugen@us.ibm.com>
Revital Eres <ERES@il.ibm.com>
+ * config/rs6000/rs6000.c (print_operand): Correct lossage message
+ for %c error. Add %x support to print VSX registers as a unified
+ register set, instead of separate float and altivec registers.
+ Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
+ %y case, and add support for VSX pre-modify addresses.
+ (output_toc): Add assert for CONST containing an integer constant
+ in the PLUS case.
+ (rs6000_adjust_cost): Add POWER7 support.
+ (insn_must_be_first_in_group): Ditto.
+ (insn_must_be_last_in_group): Ditto.
+ (rs6000_emit_popcount): Ditto.
+ (rs6000_vector_mode_supported_p): Ditto.
+
* config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
Change some of the functions called by macros to being called
through a pointer, so debug functions can be inserted if
OSDN Git Service
